diff options
199 files changed, 18480 insertions, 3368 deletions
diff --git a/HOWTO/INSTALL-RASPBERRYPI3.md b/HOWTO/INSTALL-RASPBERRYPI3.md index 810195c63a..a32bad052b 100644 --- a/HOWTO/INSTALL-RASPBERRYPI3.md +++ b/HOWTO/INSTALL-RASPBERRYPI3.md @@ -257,9 +257,9 @@ Uncheck option: (20) - $ wget http://zlib.net/zlib-1.2.11.tar.gz - $ tar xf zlib-1.2.11.tar.gz - $ pushd zlib-1.2.11 + $ wget http://zlib.net/zlib-1.2.12.tar.gz + $ tar xf zlib-1.2.12.tar.gz + $ pushd zlib-1.2.12 $ CHOST=armv8-rpi3-linux-gnueabihf ./configure --prefix=/Volumes/xtools-build-env/local $ make $ make install diff --git a/OTP_VERSION b/OTP_VERSION index 849495a330..4f842a4deb 100644 --- a/OTP_VERSION +++ b/OTP_VERSION @@ -1 +1 @@ -24.3.4 +24.3.4.8 diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index 8363f2b647..91fb60c147 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -31,6 +31,307 @@ </header> <p>This document describes the changes made to the ERTS application.</p> +<section><title>Erts 12.3.2.8</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fixed a bug in selective receive optimization that + could crash 32-bit emulators.</p> + <p> + Own Id: OTP-18383 Aux Id: ERIERL-905 </p> + </item> + <item> + <p> + A race condition which was very rarely triggered could + cause the signal queue of a process to become + inconsistent causing the runtime system to crash.</p> + <p> + Own Id: OTP-18388 Aux Id: OTP-17462, PR-6662 </p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 12.3.2.7</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Spec for function net:if_names/0 incorrect</p> + <p> + Own Id: OTP-18296 Aux Id: OTP-16464 </p> + </item> + <item> + <p> + Fix bug in <c>binary_to_term</c> decoding a binary term + 2Gbyte or larger.</p> + <p> + Own Id: OTP-18306 Aux Id: GH-6393, PR-6401 </p> + </item> + <item> + <p> + Fix <c>list_to_atom/1</c> for negative code points. Could + either return with a positive code point or fail with an + incorrect exception.</p> + <p> + Own Id: OTP-18321</p> + </item> + <item> + <p> + Fix bug in <c>binary_to_term</c> decoding a list of + length 1G or longer.</p> + <p> + Own Id: OTP-18328 Aux Id: GH-6439, PR-6440 </p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 12.3.2.6</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + <seemfa + marker="erts:erlang#dist_ctrl_get_data_notification/1">Notifications + about available distribution data</seemfa> sent to + distribution controller processes could be lost. + Distribution controller processes can be used when + implementing an alternative distribution carrier. The + default distribution over tcp was not effected and the + bug was also not present on x86/x86_64 platforms.</p> + <p> + Own Id: OTP-18258 Aux Id: GH-6309, PR-6324 </p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 12.3.2.5</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix writing and reading of more than 2 GB in a single + read/write operation on macOS. Before this fix attempting + to read/write more than 2GB would result in + <c>{error,einval}</c>.</p> + <p> + Own Id: OTP-18222 Aux Id: PR-6248 GH-6242 </p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 12.3.2.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix bug causing <c>ets:info</c> (and sometimes + <c>ets:whereis</c>) to return 'undefined' for an existing + table if a concurrent process were doing + <c>ets:insert</c> with a long list on the same table.</p> + <p> + Own Id: OTP-18218 Aux Id: ERIERL-855 </p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 12.3.2.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fix faulty distribution encoding of terms with + either</p> <list> <item>a fun with bit-string or + export-fun in its environment when encoded toward a not + yet established (pending) connection</item> <item>or a + fun with a binary/bitstring, in its environment, + referring to an off-heap binary (larger than 64 + bytes).</item> </list> <p>The symptom could be failed + decoding on the receiving side leading to aborted + connection. Fix OTP-18093 is a workaround for theses bugs + that makes the VM accepts such faulty encoded funs.</p> + <p>The first encoding bug toward pending connection + exists only in OTP 23 and 24, but the second one exists + also on OTP 25.</p> + <p> + Own Id: OTP-18104 Aux Id: OTP-18093 </p> + </item> + <item> + <p>Distributed exit signals could be lost under the + following conditions:</p> <list> <item><p> An exit signal + from a parent process to a child process was lost if:</p> + <list> <item><p> the parent process terminated before the + spawn request that created the child had completed, + </p></item> <item><p> the spawn request set up a link + between parent and child </p></item> <item><p> the spawn + request was distributed, and </p></item> <item><p> the + exit reason was larger than one machine word. </p></item> + </list> </item> <item><p> Loss of a connection over which + a not yet completed spawn request was ongoing could cause + loss of exit signals. Such loss of exit signals was very + rare. Besides the above described connection loss also + the following conditions had to be satisfied:</p> <list> + <item><p> The spawn request that was interrupted by the + connection loss also had to set up a link between the + parent process and the child process. </p></item> + <item><p> The parent process that issued the spawn + request also had to be terminating while the spawn + request was interrupted by the connection loss. + </p></item> <item><p> The same parent process also had to + have made other spawn requests to other nodes than to the + node to which the connection was lost. </p></item> + <item><p> These spawn requests to the other nodes also + had to set up links. </p></item> <item><p> These spawn + requests to the other nodes also had to be not yet + completed at the time of the connection loss. That is, + the spawn reply from the child process had not yet + reached the parent process. </p></item> </list> <p>If all + the conditions above were met, exit signals to the + children spawned due to the above described spawn + requests to other nodes <em>could</em> be lost.</p> + <p>The above bug also caused a significant memory leak + when it was triggered since the destruction of the parent + process never completed.</p> </item> </list> + <p> + Own Id: OTP-18164 Aux Id: PR-6114 </p> + </item> + <item> + <p> + A race could cause <c>process_info(Pid, + message_queue_len)</c> on other processes to return + invalid results.</p> + <p> + Own Id: OTP-18169 Aux Id: PR-6134 </p> + </item> + <item> + <p> + Fixed reduction counting for handling process system + tasks.</p> + <p> + Own Id: OTP-18170 Aux Id: PR-6135 </p> + </item> + <item> + <p> + Priority elevation of terminating processes did not work + which could cause execution of such processes to be + delayed.</p> + <p> + Own Id: OTP-18175 Aux Id: PR-6142 </p> + </item> + <item> + <p> + An unlink operation made by a process that terminated + before the unlink operation completed, i.e., before it + had received an unlink-ack signal from the linked + process, caused an exit signal to erroneously be sent + from the terminating process to the process being + unlinked. This exit signal would most often be ignored by + the receiver, but if the receiver of the exit signal + concurrently set up a new link, it could receive the exit + signal with the actual exit reason of the terminating + process instead of a <c>noproc</c> exit reason. It is + however very hard to detect that this has happened and + has no obvious negative consequences, so it should be + considered harmless.</p> + <p> + A distributed unlink-ack signal received by a terminating + process was also not properly removed which could cause a + minor memory leak.</p> + <p> + Own Id: OTP-18177 Aux Id: PR-6150 </p> + </item> + <item> + <p> + The <seemfa + marker="erlang#monitor/3"><c>monitor/3</c></seemfa> BIF + did not apply options to the created monitor if the + target process or port did not exist. That is, the + corresponding down message would get a <c>`DOWN`</c> tag + even if a custom tag had been set, and the returned + reference was not an alias even if the <c>alias</c> + option had been passed.</p> + <p> + Own Id: OTP-18190 Aux Id: GH-6185, PR-6209 </p> + </item> + <item> + <p> + The <seemfa + marker="erts:erlang#monotonic_time/1"><c>erlang:monotonic_time/1</c></seemfa>, + <seemfa + marker="erts:erlang#system_time/1"><c>erlang:system_time/1</c></seemfa>, + <seemfa + marker="erts:erlang#time_offset/1"><c>erlang:time_offset/1</c></seemfa>, + and <seemfa + marker="kernel:os#system_time/1"><c>os:system_time/1</c></seemfa> + BIFs erroneously failed when passed the argument + <c>native</c>.</p> + <p> + Own Id: OTP-18197 Aux Id: GH-6165, PR-6213 </p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 12.3.2.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fixed emulator crash that could happen during crashdump + generation of ETS tables with options <c>ordered_set</c> + and <c>{write_concurrency,true}</c>.</p> + <p> + Own Id: OTP-18144 Aux Id: GH-5981 </p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 12.3.2.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Accept funs (NEW_FUN_EXT) with incorrectly encoded size + field. This is a workaround for a bug (OTP-18104) + existing in OTP 23 and 24 that could cause incorrect size + fields in certain cases. The emulator does not use the + decoded size field, but <c>erl_interface</c> still does + and is not helped by this workaround.</p> + <p> + Own Id: OTP-18093 Aux Id: OTP-18104, PR-5987 </p> + </item> + <item> + <p> + The zlib built in to the runtime system has been updated + to version 1.2.12. (Note that on most platforms, the + platform's own zlib is used.)</p> + <p> + Own Id: OTP-18123 Aux Id: GH-5994 </p> + </item> + </list> + </section> + +</section> + <section><title>Erts 12.3.2</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 34ace8c61b..3fc0267f99 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -394,6 +394,14 @@ demonitor(Process *c_p, Eterm ref, Eterm *multip) return am_true; } + case ERTS_MON_TYPE_DIST_PORT: { + ASSERT(is_external_port(mon->other.item)); + ASSERT(external_pid_dist_entry(mon->other.item) + == erts_this_dist_entry); + erts_monitor_release(mon); + return am_true; + } + case ERTS_MON_TYPE_PROC: erts_proc_sig_send_demonitor(mon); return am_true; @@ -419,14 +427,12 @@ demonitor(Process *c_p, Eterm ref, Eterm *multip) if (is_external_pid(to)) dep = external_pid_dist_entry(to); - else { - /* Monitoring a name at node to */ + else /* Monitoring a name at node to */ dep = erts_sysname_to_connected_dist_entry(to); - ASSERT(dep != erts_this_dist_entry); - if (!dep) { - erts_monitor_release(mon); - return am_false; - } + + if (!dep || dep == erts_this_dist_entry) { + erts_monitor_release(mon); + return am_false; } code = erts_dsig_prepare(&ctx, dep, c_p, ERTS_PROC_LOCK_MAIN, @@ -559,43 +565,6 @@ badarg: BIF_ERROR(BIF_P, BADARG); } -/* Type must be atomic object! */ -void -erts_queue_monitor_message(Process *p, - ErtsProcLocks *p_locksp, - Eterm ref, - Eterm type, - Eterm item, - Eterm reason) -{ - Eterm tup; - Eterm* hp; - Eterm reason_copy, ref_copy, item_copy; - Uint reason_size, ref_size, item_size, heap_size; - ErlOffHeap *ohp; - ErtsMessage *msgp; - - reason_size = IS_CONST(reason) ? 0 : size_object(reason); - item_size = IS_CONST(item) ? 0 : size_object(item); - ref_size = size_object(ref); - - heap_size = 6+reason_size+ref_size+item_size; - - msgp = erts_alloc_message_heap(p, p_locksp, heap_size, - &hp, &ohp); - - reason_copy = (IS_CONST(reason) - ? reason - : copy_struct(reason, reason_size, &hp, ohp)); - item_copy = (IS_CONST(item) - ? item - : copy_struct(item, item_size, &hp, ohp)); - ref_copy = copy_struct(ref, ref_size, &hp, ohp); - - tup = TUPLE5(hp, am_DOWN, ref_copy, type, item_copy, reason_copy); - erts_queue_message(p, *p_locksp, msgp, tup, am_system); -} - Uint16 erts_monitor_opts(Eterm opts, Eterm *tag) { @@ -649,7 +618,6 @@ erts_monitor_opts(Eterm opts, Eterm *tag) static BIF_RETTYPE monitor(Process *c_p, Eterm type, Eterm target, Uint16 add_oflags, Eterm tag) { - Eterm tmp_heap[3]; Eterm ref, id, name; ErtsMonitorData *mdp; BIF_RETTYPE ret_val; @@ -677,9 +645,11 @@ static BIF_RETTYPE monitor(Process *c_p, Eterm type, Eterm target, mdp->origin.flags |= add_oflags; erts_monitor_tree_insert(&ERTS_P_MONITORS(c_p), &mdp->origin); - if (!erts_proc_sig_send_monitor(&mdp->u.target, id)) + if (is_not_internal_pid(id) + || !erts_proc_sig_send_monitor(&mdp->u.target, id)) { erts_proc_sig_send_monitor_down(&mdp->u.target, am_noproc); + } } goto done; @@ -689,11 +659,7 @@ static BIF_RETTYPE monitor(Process *c_p, Eterm type, Eterm target, local_named_process: name = target; id = erts_whereis_name_to_id(c_p, target); - if (is_internal_pid(id)) - goto local_process; - target = TUPLE2(&tmp_heap[0], name, - erts_this_dist_entry->sysname); - goto noproc; + goto local_process; } if (is_external_pid(target)) { @@ -701,8 +667,15 @@ static BIF_RETTYPE monitor(Process *c_p, Eterm type, Eterm target, int code; dep = external_pid_dist_entry(target); - if (dep == erts_this_dist_entry) - goto noproc; + if (dep == erts_this_dist_entry) { + mdp = erts_monitor_create(ERTS_MON_TYPE_DIST_PROC, ref, + c_p->common.id, target, + NIL, tag); + mdp->origin.flags |= add_oflags; + erts_monitor_tree_insert(&ERTS_P_MONITORS(c_p), &mdp->origin); + erts_proc_sig_send_monitor_down(&mdp->u.target, am_noproc); + goto done; + } id = target; name = NIL; @@ -795,16 +768,19 @@ static BIF_RETTYPE monitor(Process *c_p, Eterm type, Eterm target, local_named_port: name = target; id = erts_whereis_name_to_id(c_p, target); - if (is_internal_port(id)) - goto local_port; - target = TUPLE2(&tmp_heap[0], name, - erts_this_dist_entry->sysname); - goto noproc; + goto local_port; } if (is_external_port(target)) { - if (erts_this_dist_entry == external_port_dist_entry(target)) - goto noproc; + if (erts_this_dist_entry == external_port_dist_entry(target)) { + mdp = erts_monitor_create(ERTS_MON_TYPE_DIST_PORT, ref, + c_p->common.id, target, + NIL, tag); + mdp->origin.flags |= add_oflags; + erts_monitor_tree_insert(&ERTS_P_MONITORS(c_p), &mdp->origin); + erts_proc_sig_send_monitor_down(&mdp->u.target, am_noproc); + goto done; + } goto badarg; } @@ -843,23 +819,6 @@ static BIF_RETTYPE monitor(Process *c_p, Eterm type, Eterm target, badarg: ERTS_BIF_PREP_ERROR(ret_val, c_p, BADARG); - - if (0) { - ErtsProcLocks locks; -noproc: - locks = ERTS_PROC_LOCK_MAIN; - - erts_queue_monitor_message(c_p, - &locks, - ref, - type, - target, - am_noproc); - if (locks != ERTS_PROC_LOCK_MAIN) - erts_proc_unlock(c_p, locks & ~ERTS_PROC_LOCK_MAIN); - - ERTS_BIF_PREP_RET(ret_val, ref); - } done: diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index fa2f77dc7c..b1b0ed6971 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -186,6 +186,7 @@ static int doit_print_monitor(ErtsMonitor *mon, void *vpcontext, Sint reds) case ERTS_MON_TYPE_PORT: case ERTS_MON_TYPE_TIME_OFFSET: case ERTS_MON_TYPE_DIST_PROC: + case ERTS_MON_TYPE_DIST_PORT: case ERTS_MON_TYPE_RESOURCE: case ERTS_MON_TYPE_NODE: diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 0967b94809..d0f7ba5e1c 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -177,7 +177,7 @@ static char *erts_dop_to_string(enum dop dop) { int erts_is_alive; /* System must be blocked on change */ int erts_dist_buf_busy_limit; -int erts_dflags_test_remove_hopefull_flags; +Uint64 erts_dflags_test_remove_hopefull_flags; Export spawn_request_yield_export; @@ -276,6 +276,15 @@ static int monitor_connection_down(ErtsMonitor *mon, void *unused, Sint reds) static int dist_pend_spawn_exit_connection_down(ErtsMonitor *mon, void *unused, Sint reds) { + Process *proc = mon->other.ptr; + ASSERT(!erts_monitor_is_origin(mon)); + if (proc) { + ErtsMonitorData *mdp = erts_monitor_to_data(mon); + if (mdp->origin.other.item == am_pending) { + /* Resume the parent process waiting for a result... */ + erts_resume(proc, 0); + } + } erts_monitor_release(mon); return 1; } @@ -3361,7 +3370,7 @@ erts_dsig_send(ErtsDSigSendContext *ctx) (!ctx->no_trap && !ctx->no_suspend)); erts_mtx_lock(&dep->qlock); - qsize = erts_atomic_add_read_nob(&dep->qsize, (erts_aint_t) obsz); + qsize = erts_atomic_add_read_mb(&dep->qsize, (erts_aint_t) obsz); ASSERT(qsize >= obsz); qflgs = erts_atomic32_read_nob(&dep->qflgs); if (!(qflgs & ERTS_DE_QFLG_BUSY) && qsize >= erts_dist_buf_busy_limit) { @@ -3969,17 +3978,18 @@ dist_ctrl_get_data_notification_1(BIF_ALIST_1) ASSERT(dep->cid == BIF_P->common.id); - qflgs = erts_atomic32_read_acqb(&dep->qflgs); + qflgs = erts_atomic32_read_nob(&dep->qflgs); if (!(qflgs & ERTS_DE_QFLG_REQ_INFO)) { - qsize = erts_atomic_read_acqb(&dep->qsize); + ERTS_THR_READ_MEMORY_BARRIER; + qsize = erts_atomic_read_nob(&dep->qsize); ASSERT(qsize >= 0); if (qsize > 0) receiver = BIF_P->common.id; /* Notify ourselves... */ else { /* Empty queue; set req-info flag... */ qflgs = erts_atomic32_read_bor_mb(&dep->qflgs, ERTS_DE_QFLG_REQ_INFO); - qsize = erts_atomic_read_acqb(&dep->qsize); + qsize = erts_atomic_read_nob(&dep->qsize); ASSERT(qsize >= 0); if (qsize > 0) { qflgs = erts_atomic32_read_band_mb(&dep->qflgs, @@ -5058,6 +5068,7 @@ setup_connection_epiloge_rwunlock(Process *c_p, DistEntry *dep, erts_schedule_dist_command(NULL, dep); } else { + ERTS_THR_READ_MEMORY_BARRIER; qflgs = erts_atomic32_read_nob(&dep->qflgs); if (qflgs & ERTS_DE_QFLG_REQ_INFO) { qflgs = erts_atomic32_read_band_mb(&dep->qflgs, @@ -5171,17 +5182,18 @@ BIF_RETTYPE erts_internal_get_dflags_0(BIF_ALIST_0) { if (erts_dflags_test_remove_hopefull_flags) { /* For internal emulator tests only! */ + const Uint64 mask = ~erts_dflags_test_remove_hopefull_flags; Eterm *hp, **hpp = NULL; Uint sz = 0, *szp = &sz; Eterm res; while (1) { res = erts_bld_tuple(hpp, szp, 6, am_erts_dflags, - erts_bld_uint64(hpp, szp, DFLAG_DIST_DEFAULT & ~DFLAG_DIST_HOPEFULLY), - erts_bld_uint64(hpp, szp, DFLAG_DIST_MANDATORY & ~DFLAG_DIST_HOPEFULLY), - erts_bld_uint64(hpp, szp, DFLAG_DIST_ADDABLE & ~DFLAG_DIST_HOPEFULLY), - erts_bld_uint64(hpp, szp, DFLAG_DIST_REJECTABLE & ~DFLAG_DIST_HOPEFULLY), - erts_bld_uint64(hpp, szp, DFLAG_DIST_STRICT_ORDER & ~DFLAG_DIST_HOPEFULLY)); + erts_bld_uint64(hpp, szp, DFLAG_DIST_DEFAULT & mask), + erts_bld_uint64(hpp, szp, DFLAG_DIST_MANDATORY & mask), + erts_bld_uint64(hpp, szp, DFLAG_DIST_ADDABLE & mask), + erts_bld_uint64(hpp, szp, DFLAG_DIST_REJECTABLE & mask), + erts_bld_uint64(hpp, szp, DFLAG_DIST_STRICT_ORDER & mask)); if (hpp) { ASSERT(is_value(res)); return res; diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h index 6bb35fc8c9..bf1fe2b2a1 100644 --- a/erts/emulator/beam/dist.h +++ b/erts/emulator/beam/dist.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2021. All Rights Reserved. + * Copyright Ericsson AB 1996-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -218,7 +218,7 @@ extern int erts_is_alive; #define ERTS_DIST_CTRL_OPT_GET_SIZE ((Uint32) (1 << 0)) /* for emulator internal testing... */ -extern int erts_dflags_test_remove_hopefull_flags; +extern Uint64 erts_dflags_test_remove_hopefull_flags; #ifdef DEBUG #define ERTS_DBG_CHK_NO_DIST_LNK(D, R, L) \ diff --git a/erts/emulator/beam/emu/bs_instrs.tab b/erts/emulator/beam/emu/bs_instrs.tab index bfb364c26b..751adfcc43 100644 --- a/erts/emulator/beam/emu/bs_instrs.tab +++ b/erts/emulator/beam/emu/bs_instrs.tab @@ -132,6 +132,7 @@ TEST_BIN_VHEAP(VNh, Nh, Live) { ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); SWAPIN; + $MAYBE_EXIT_AFTER_GC(); } HEAP_SPACE_VERIFIED(need); } diff --git a/erts/emulator/beam/emu/instrs.tab b/erts/emulator/beam/emu/instrs.tab index d86439e570..b677e99002 100644 --- a/erts/emulator/beam/emu/instrs.tab +++ b/erts/emulator/beam/emu/instrs.tab @@ -1108,6 +1108,7 @@ catch_end(Y) { ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); SWAPIN; + $MAYBE_EXIT_AFTER_GC(); } r(0) = TUPLE2(HTOP, am_EXIT, x(2)); HTOP += 3; diff --git a/erts/emulator/beam/emu/macros.tab b/erts/emulator/beam/emu/macros.tab index f7aa49634a..e7816003c7 100644 --- a/erts/emulator/beam/emu/macros.tab +++ b/erts/emulator/beam/emu/macros.tab @@ -74,6 +74,12 @@ GC_SWAPOUT() { c_p->i = I; } +MAYBE_EXIT_AFTER_GC() { + if (ERTS_PSFLG_EXITING & erts_atomic32_read_nob(&c_p->state)) { + goto context_switch3; + } +} + GC_TEST(Ns, Nh, Live) { Uint need = $Nh + $Ns; if (ERTS_UNLIKELY((E - HTOP) < (need + S_RESERVED))) { @@ -83,6 +89,7 @@ GC_TEST(Ns, Nh, Live) { ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); SWAPIN; + $MAYBE_EXIT_AFTER_GC(); } HEAP_SPACE_VERIFIED($Nh); } @@ -98,6 +105,7 @@ GC_TEST_PRESERVE(NeedHeap, Live, PreserveTerm) { PROCESS_MAIN_CHK_LOCKS(c_p); $PreserveTerm = reg[$Live]; SWAPIN; + $MAYBE_EXIT_AFTER_GC(); } HEAP_SPACE_VERIFIED($NeedHeap); } diff --git a/erts/emulator/beam/emu/msg_instrs.tab b/erts/emulator/beam/emu/msg_instrs.tab index 8aa725fc3d..dce164cb95 100644 --- a/erts/emulator/beam/emu/msg_instrs.tab +++ b/erts/emulator/beam/emu/msg_instrs.tab @@ -2,7 +2,7 @@ // // %CopyrightBegin% // -// Copyright Ericsson AB 2017-2022. All Rights Reserved. +// Copyright Ericsson AB 2017-2023. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. @@ -69,7 +69,11 @@ i_recv_set() { } recv_marker_reserve(Dst) { + SWAPOUT; + $Dst = erts_msgq_recv_marker_insert(c_p); + + SWAPIN; } recv_marker_bind(Marker, Reference) { diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 5ae78c7153..6584bbc743 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2021. All Rights Reserved. + * Copyright Ericsson AB 2002-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -3821,7 +3821,7 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr) Block_t* first_blk = MBC_TO_FIRST_BLK(allctr, crr); ERTS_ALC_CPOOL_ASSERT(IS_FREE_LAST_MBC_BLK(first_blk)); - ERTS_ALC_CPOOL_ASSERT(IS_MBC_FIRST_ABLK(allctr, first_blk)); + ERTS_ALC_CPOOL_ASSERT(IS_MBC_FIRST_FBLK(allctr, first_blk)); ERTS_ALC_CPOOL_ASSERT(crr == FBLK_TO_MBC(first_blk)); ERTS_ALC_CPOOL_ASSERT(crr == FIRST_BLK_TO_MBC(allctr, first_blk)); ERTS_ALC_CPOOL_ASSERT((erts_atomic_read_nob(&crr->allctr) diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index d5e598515c..636b7c07d1 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2021. All Rights Reserved. + * Copyright Ericsson AB 1999-2023. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -291,6 +291,11 @@ static int do_make_one_mon_element(ErtsMonitor *mon, void * vpmlc, Sint reds) t = AM_dist_process; break; } + case ERTS_MON_TYPE_DIST_PORT: { + ERTS_DECL_AM(dist_port); + t = AM_dist_port; + break; + } case ERTS_MON_TYPE_RESOURCE: { ERTS_DECL_AM(resource); t = AM_resource; @@ -578,6 +583,7 @@ static int collect_one_origin_monitor(ErtsMonitor *mon, void *vmicp, Sint reds) case ERTS_MON_TYPE_PROC: case ERTS_MON_TYPE_PORT: case ERTS_MON_TYPE_DIST_PROC: + case ERTS_MON_TYPE_DIST_PORT: case ERTS_MON_TYPE_TIME_OFFSET: if (mon->flags & ERTS_ML_FLG_SPAWN_PENDING) break; /* Not an active monitor... */ @@ -630,6 +636,7 @@ static int collect_one_target_monitor(ErtsMonitor *mon, void *vmicp, Sint reds) case ERTS_MON_TYPE_PROC: case ERTS_MON_TYPE_PORT: case ERTS_MON_TYPE_DIST_PROC: + case ERTS_MON_TYPE_DIST_PORT: micp->mi[micp->mi_i].entity.term = mon->other.item; micp->mi[micp->mi_i].node = NIL; @@ -1220,7 +1227,7 @@ process_info_bif(Process *c_p, Eterm pid, Eterm opt, int always_wrap, int pi2) ASSERT(locks & ERTS_PROC_LOCK_MAIN); erts_proc_lock(rp, ERTS_PROC_LOCK_MSGQ); erts_proc_sig_fetch(rp); - if (c_p->sig_qs.cont) { + if (rp->sig_qs.cont) { erts_proc_unlock(rp, locks|ERTS_PROC_LOCK_MSGQ); locks = 0; goto send_signal; @@ -1432,10 +1439,15 @@ process_info_aux(Process *c_p, break; case ERTS_PI_IX_STATUS: { - erts_aint32_t state = erts_atomic32_read_nob(&rp->state); + erts_aint32_t state; + if (!rp_locks) + state = erts_atomic32_read_mb(&rp->state); + else + state = erts_atomic32_read_nob(&rp->state); res = erts_process_state2status(state); - if (res == am_running && (state & ERTS_PSFLG_RUNNING_SYS)) { - ASSERT(c_p == rp); + if (res == am_running + && c_p == rp + && (state & ERTS_PSFLG_RUNNING_SYS)) { ASSERT(flags & ERTS_PI_FLAG_REQUEST_FOR_OTHER); if (!(state & (ERTS_PSFLG_ACTIVE | ERTS_PSFLG_SIG_Q @@ -1511,6 +1523,7 @@ process_info_aux(Process *c_p, case ERTS_PI_IX_MESSAGE_QUEUE_LEN: { Sint len = rp->sig_qs.len; ASSERT(flags & ERTS_PI_FLAG_NEED_MSGQ_LEN); + ASSERT((flags & ERTS_PI_FLAG_REQUEST_FOR_OTHER) || !rp->sig_qs.cont); ASSERT(len >= 0); if (len <= MAX_SMALL) res = make_small(len); @@ -4559,6 +4572,44 @@ test_multizero_timeout_in_timeout(void *vproc) erts_start_timer_callback(0, test_multizero_timeout_in_timeout2, vproc); } +static Eterm +proc_sig_block(Process *c_p, void *arg, int *redsp, ErlHeapFragment **bpp) +{ + ErtsMonotonicTime time, timeout_time, ms = (ErtsMonotonicTime) (Sint) arg; + + if (redsp) + *redsp = 1; + + time = erts_get_monotonic_time(NULL); + + if (ms < 0) + timeout_time = time; + else + timeout_time = time + ERTS_MSEC_TO_MONOTONIC(ms); + + while (time < timeout_time) { + ErtsMonotonicTime timeout = timeout_time - time; + +#ifdef __WIN32__ + Sleep((DWORD) ERTS_MONOTONIC_TO_MSEC(timeout)); +#else + { + ErtsMonotonicTime to = ERTS_MONOTONIC_TO_USEC(timeout); + struct timeval tv; + + tv.tv_sec = (long) to / (1000*1000); + tv.tv_usec = (long) to % (1000*1000); + + select(0, NULL, NULL, NULL, &tv); + } +#endif + + time = erts_get_monotonic_time(NULL); + } + + return am_ok; +} + BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) { /* @@ -4880,24 +4931,21 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) BIF_RET(copy); } else if (ERTS_IS_ATOM_STR("remove_hopefull_dflags", BIF_ARG_1)) { - int old_val, new_val; + Uint64 new_val; - switch (BIF_ARG_2) { - case am_true: new_val = !0; break; - case am_false: new_val = 0; break; - default: BIF_ERROR(BIF_P, BADARG); break; - } + if (!term_to_Uint64(BIF_ARG_2, &new_val) + || (new_val & ~DFLAG_DIST_HOPEFULLY)) + BIF_ERROR(BIF_P, BADARG); erts_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); erts_thr_progress_block(); - old_val = erts_dflags_test_remove_hopefull_flags; erts_dflags_test_remove_hopefull_flags = new_val; erts_thr_progress_unblock(); erts_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); - BIF_RET(old_val ? am_true : am_false); + BIF_RET(am_ok); } else if (ERTS_IS_ATOM_STR("code_write_permission", BIF_ARG_1)) { /* @@ -4928,6 +4976,32 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) BIF_RET(am_ok); } } + else if (ERTS_IS_ATOM_STR("process_uniq_counter", BIF_ARG_1)) { + Sint64 counter; + if (term_to_Sint64(BIF_ARG_2, &counter)) { + BIF_P->uniq = counter; + BIF_RET(am_ok); + } + } + else if (ERTS_IS_ATOM_STR("proc_sig_block", BIF_ARG_1)) { + if (is_tuple_arity(BIF_ARG_2, 2)) { + Eterm *tp = tuple_val(BIF_ARG_2); + Sint64 time; + if (is_internal_pid(tp[1]) && term_to_Sint64(tp[2], &time)) { + ErtsMonotonicTime wait_time = time; + Eterm res; + + res = erts_proc_sig_send_rpc_request(BIF_P, + tp[1], + 0, + proc_sig_block, + (void *) (Sint) wait_time); + if (is_non_value(res)) + BIF_RET(am_false); + BIF_RET(am_true); + } + } + } } BIF_ERROR(BIF_P, BADARG); diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h index df18e6d835..4cf0e487f2 100644 --- a/erts/emulator/beam/erl_binary.h +++ b/erts/emulator/beam/erl_binary.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2021. All Rights Reserved. + * Copyright Ericsson AB 2000-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -328,6 +328,16 @@ ERTS_GLB_INLINE Binary *erts_create_magic_indirection(int (*destructor)(Binary * ERTS_GLB_INLINE erts_atomic_t *erts_binary_to_magic_indirection(Binary *bp); ERTS_GLB_INLINE erts_atomic_t *erts_binary_to_magic_indirection(Binary *bp); +/* A binary's size in bits must fit into a word for matching to work. We used + * to allow creating larger binaries than this, but they acted really strangely + * in Erlang code and were pretty much only usable in drivers and NIFs. + * + * This check also ensures, indirectly, that there won't be an overflow when + * the size is bumped by CHICKEN_PAD and the binary struct itself. */ +#define IS_BINARY_SIZE_OK(BYTE_SIZE) \ + ERTS_LIKELY(BYTE_SIZE <= ERTS_UWORD_MAX / CHAR_BIT) + + #if ERTS_GLB_INLINE_INCL_FUNC_DEF #include <stddef.h> /* offsetof */ @@ -352,15 +362,6 @@ erts_free_aligned_binary_bytes(byte* buf) erts_free_aligned_binary_bytes_extra(buf,ERTS_ALC_T_TMP); } -/* A binary's size in bits must fit into a word for matching to work. We used - * to allow creating larger binaries than this, but they acted really strangely - * in Erlang code and were pretty much only usable in drivers and NIFs. - * - * This check also ensures, indirectly, that there won't be an overflow when - * the size is bumped by CHICKEN_PAD and the binary struct itself. */ -#define IS_BINARY_SIZE_OK(BYTE_SIZE) \ - ERTS_LIKELY(BYTE_SIZE <= ERTS_UWORD_MAX / CHAR_BIT) - /* Explicit extra bytes allocated to counter buggy drivers. ** These extra bytes where earlier (< R13B04) added by an alignment-bug ** in this code. Do we dare remove this in some major release (R14?) maybe? diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 05b21c53e2..532e99227f 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2021. All Rights Reserved. + * Copyright Ericsson AB 1996-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -48,7 +48,7 @@ * Extended error information for ETS functions. */ -#define EXI_TYPE am_type /* The type is wrong. */ +#define EXI_TYPE am_type /* The type is wrong (or TRAP). */ #define EXI_ID am_id /* The table identifier is invalid. */ #define EXI_ACCESS am_access /* Insufficient access rights for ETS table. */ #define EXI_TAB_TYPE am_table_type /* Unsupported table type for this operation. */ @@ -745,12 +745,14 @@ static DbTable* handle_lacking_permission(Process* p, DbTable* tb, db_unlock(tb, LCK_WRITE); tb = NULL; *freason_p = TRAP; + p->fvalue = EXI_TYPE; } else if (p->common.id != tb->common.owner - && !(p->flags & F_ETS_SUPER_USER)) { + && (!(p->flags & F_ETS_SUPER_USER) + || (tb->common.status & DB_DELETE))) { + p->fvalue = (tb->common.status & DB_DELETE) ? EXI_ID : EXI_ACCESS; db_unlock(tb, kind); tb = NULL; - p->fvalue = EXI_ACCESS; *freason_p = BADARG | EXF_HAS_EXT_INFO; } return tb; @@ -2476,10 +2478,10 @@ BIF_RETTYPE ets_whereis_1(BIF_ALIST_1) if ((tb = db_get_table(BIF_P, BIF_ARG_1, DB_INFO, LCK_READ, &freason)) == NULL) { if (BIF_P->fvalue == EXI_ID) { BIF_RET(am_undefined); - } else { - //ToDo: Could we avoid this - return db_bif_fail(BIF_P, freason, BIF_ets_whereis_1, NULL); } + ASSERT(BIF_P->fvalue == EXI_TYPE); + /* ToDo: Could we avoid this for freason==TRAP */ + return db_bif_fail(BIF_P, freason, BIF_ets_whereis_1, NULL); } res = make_tid(BIF_P, tb); @@ -3999,13 +4001,13 @@ BIF_RETTYPE ets_info_1(BIF_ALIST_1) table = BIF_ARG_1; } if ((tb = db_get_table(BIF_P, table, DB_INFO, LCK_READ, &freason)) == NULL) { - if (BIF_P->fvalue == EXI_TYPE) { - /* TRAP or invalid table identifier (not atom or magic reference). */ - return db_bif_fail(BIF_P, freason, BIF_ets_info_1, NULL); - } else { + if (BIF_P->fvalue == EXI_ID) { /* The table no longer exists. */ BIF_RET(am_undefined); } + /* TRAP or invalid table identifier (not atom or magic reference). */ + ASSERT(BIF_P->fvalue == EXI_TYPE); + return db_bif_fail(BIF_P, freason, BIF_ets_info_1, NULL); } /* If/when we implement lockless private tables: @@ -4106,13 +4108,12 @@ BIF_RETTYPE ets_info_2(BIF_ALIST_2) BIF_TRAP1(ets_info_binary_trap, BIF_P, BIF_ARG_1); if ((tb = db_get_table(BIF_P, BIF_ARG_1, DB_INFO, LCK_READ, &freason)) == NULL) { - if (BIF_P->fvalue == EXI_TYPE) { - /* TRAP or invalid table identifier (not atom or magic reference). */ - return db_bif_fail(BIF_P, freason, BIF_ets_info_2, NULL); - } else { - /* The table no longer exists. */ + if (BIF_P->fvalue == EXI_ID) { BIF_RET(am_undefined); } + /* TRAP or invalid table identifier (not atom or magic reference). */ + ASSERT(BIF_P->fvalue == EXI_TYPE); + return db_bif_fail(BIF_P, freason, BIF_ets_info_2, NULL); } if (BIF_ARG_2 == am_size || BIF_ARG_2 == am_memory) { ErtsFlxCtrSnapshotResult res = diff --git a/erts/emulator/beam/erl_db_catree.c b/erts/emulator/beam/erl_db_catree.c index b5033abc68..d2c3772913 100644 --- a/erts/emulator/beam/erl_db_catree.c +++ b/erts/emulator/beam/erl_db_catree.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB and Kjell Winblad 1998-2020. All Rights Reserved. + * Copyright Ericsson AB and Kjell Winblad 1998-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -1202,7 +1202,7 @@ static void join_catree(DbTableCATree *tb, DbTableCATreeNode *neighbor_parent; ASSERT(thiz->is_base_node); - if (parent == NULL) { + if (parent == NULL || ERTS_IS_CRASH_DUMPING) { BASE_NODE_STAT_SET(thiz, 0); wunlock_base_node(thiz); return; @@ -1348,7 +1348,7 @@ static void split_catree(DbTableCATree *tb, DbTableCATreeNode* ERTS_RESTRICT new_right; DbTableCATreeNode* ERTS_RESTRICT new_route; - if (less_than_two_elements(base->u.base.root)) { + if (less_than_two_elements(base->u.base.root) || ERTS_IS_CRASH_DUMPING) { if (!(tb->common.status & DB_CATREE_FORCE_SPLIT)) BASE_NODE_STAT_SET(base, 0); wunlock_base_node(base); diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 679d7f3a21..cbcf262d4a 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -454,7 +454,11 @@ erts_gc_after_bif_call_lhf(Process* p, ErlHeapFragment *live_hf_end, val[0] = result; cost = garbage_collect(p, live_hf_end, 0, val, 1, p->fcalls, 0); - result = val[0]; + if (ERTS_PROC_IS_EXITING(p)) { + result = THE_NON_VALUE; + } else { + result = val[0]; + } } BUMP_REDS(p, cost); diff --git a/erts/emulator/beam/erl_monitor_link.c b/erts/emulator/beam/erl_monitor_link.c index 23fd3dd566..23ebb713c9 100644 --- a/erts/emulator/beam/erl_monitor_link.c +++ b/erts/emulator/beam/erl_monitor_link.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2018-2021. All Rights Reserved. + * Copyright Ericsson AB 2018-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -51,6 +51,7 @@ ml_get_key(ErtsMonLnkNode *mln) case ERTS_MON_TYPE_PROC: case ERTS_MON_TYPE_PORT: case ERTS_MON_TYPE_DIST_PROC: + case ERTS_MON_TYPE_DIST_PORT: case ERTS_MON_TYPE_TIME_OFFSET: case ERTS_MON_TYPE_RESOURCE: { ErtsMonitorData *mdp = erts_monitor_to_data(mln); @@ -891,6 +892,7 @@ erts_monitor_create(Uint16 type, Eterm ref, Eterm orgn, Eterm trgt, Eterm name, break; } case ERTS_MON_TYPE_DIST_PROC: + case ERTS_MON_TYPE_DIST_PORT: case ERTS_MON_TYPE_RESOURCE: case ERTS_MON_TYPE_NODE: case ERTS_MON_TYPE_NODES: { @@ -1203,7 +1205,8 @@ erts_monitor_size(ErtsMonitor *mon) && mon->type != ERTS_MON_TYPE_NODES) { if (!is_immed(mdep->md.ref)) hsz += NC_HEAP_SIZE(mdep->md.ref); - if (mon->type == ERTS_MON_TYPE_DIST_PROC) { + if (mon->type == ERTS_MON_TYPE_DIST_PROC + || mon->type == ERTS_MON_TYPE_DIST_PORT) { if (!is_immed(mdep->md.origin.other.item)) hsz += NC_HEAP_SIZE(mdep->md.origin.other.item); if (!is_immed(mdep->md.u.target.other.item)) diff --git a/erts/emulator/beam/erl_monitor_link.h b/erts/emulator/beam/erl_monitor_link.h index 4c0a47963c..1e429e1684 100644 --- a/erts/emulator/beam/erl_monitor_link.h +++ b/erts/emulator/beam/erl_monitor_link.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2018-2021. All Rights Reserved. + * Copyright Ericsson AB 2018-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -93,7 +93,8 @@ * Key: Reference * Name: Name (atom) if by name * - * Valid keys are only ordinary internal references. + * Valid keys are only ordinary internal references or internal + * pid-reference. * * Origin part of the monitor is stored in the monitor tree of * origin process and target part of the monitor is stored in @@ -112,7 +113,8 @@ * Key: Reference * Name: Name (atom) if by name * - * Valid keys are only ordinary internal references. + * Valid keys are only ordinary internal references or internal + * pid-reference. * * Origin part of the monitor is stored in the monitor tree of * origin process/port and target part of the monitor is stored @@ -130,7 +132,8 @@ * Shared: * Key: Reference * - * Valid keys are only ordinary internal references. + * Valid keys are only ordinary internal references or internal + * pid-reference. * * Origin part of the monitor is stored in the monitor tree of * origin process and target part of the monitor is stored in @@ -153,7 +156,8 @@ * Name: Name (atom) if by name * Dist: Pointer to dist structure * - * Valid keys are only ordinary internal references. + * Valid keys are only ordinary internal references or internal + * pid-reference. * * Origin part of the monitor is stored in the monitor tree of * origin process and target part of the monitor is stored in @@ -182,6 +186,30 @@ * process. * * + * --- ERTS_MON_TYPE_DIST_PORT ----------------------------------- + * + * A local process (origin) monitors a port (target) on an old + * incarnation of the local node. Note that it is currently only + * for this since operations against remote ports is not + * supported. + * + * Origin: + * Other Item: Monitored port identifier + * Target: + * Other Item: Local process identifier + * Shared: + * Key: Reference + * Dist: NULL + * + * Valid keys are only ordinary internal references or internal + * pid-reference. + * + * Origin part of the monitor is stored in the monitor tree of + * origin process and target part is currently only used when + * passing monitor down signal (monitors against old incarnations + * will always immediately trigger monitor down noproc since the + * process wont be alive). + * * --- ERTS_MON_TYPE_RESOURCE ------------------------------------ * * A NIF resource (origin) monitors a process (target). @@ -425,16 +453,17 @@ #define ERTS_ML_STATE_ALIAS_DEMONITOR (((Uint16) 2) << ERTS_ML_STATE_ALIAS_SHIFT) #define ERTS_ML_STATE_ALIAS_ONCE (((Uint16) 3) << ERTS_ML_STATE_ALIAS_SHIFT) -#define ERTS_MON_TYPE_MAX ((Uint16) 8) +#define ERTS_MON_TYPE_MAX ((Uint16) 9) #define ERTS_MON_TYPE_PROC ((Uint16) 0) #define ERTS_MON_TYPE_PORT ((Uint16) 1) #define ERTS_MON_TYPE_TIME_OFFSET ((Uint16) 2) #define ERTS_MON_TYPE_DIST_PROC ((Uint16) 3) -#define ERTS_MON_TYPE_RESOURCE ((Uint16) 4) -#define ERTS_MON_TYPE_NODE ((Uint16) 5) -#define ERTS_MON_TYPE_NODES ((Uint16) 6) -#define ERTS_MON_TYPE_SUSPEND ((Uint16) 7) +#define ERTS_MON_TYPE_DIST_PORT ((Uint16) 4) +#define ERTS_MON_TYPE_RESOURCE ((Uint16) 5) +#define ERTS_MON_TYPE_NODE ((Uint16) 6) +#define ERTS_MON_TYPE_NODES ((Uint16) 7) +#define ERTS_MON_TYPE_SUSPEND ((Uint16) 8) #define ERTS_MON_TYPE_ALIAS ERTS_MON_TYPE_MAX #define ERTS_MON_LNK_TYPE_MAX (ERTS_MON_TYPE_MAX + ((Uint16) 3)) @@ -1166,12 +1195,13 @@ int erts_monitor_list_foreach_delete_yielding(ErtsMonitor **list, * Can create all types of monitors * * When the function is called it is assumed that: - * - 'ref' is an internal ordinary reference if type is ERTS_MON_TYPE_PROC, - * ERTS_MON_TYPE_PORT, ERTS_MON_TYPE_TIME_OFFSET, or ERTS_MON_TYPE_RESOURCE + * - 'ref' is an ordinary internal reference or internal pid-reference if type + * is ERTS_MON_TYPE_PROC, ERTS_MON_TYPE_PORT, ERTS_MON_TYPE_DIST_PORT, + * ERTS_MON_TYPE_TIME_OFFSET, or ERTS_MON_TYPE_RESOURCE * - 'ref' is NIL if type is ERTS_MON_TYPE_NODE, ERTS_MON_TYPE_NODES, or * ERTS_MON_TYPE_SUSPEND - * - 'ref' is and ordinary internal reference or an external reference if - * type is ERTS_MON_TYPE_DIST_PROC + * - 'ref' is and ordinary internal reference, internal pid-reference or an + * external reference if type is ERTS_MON_TYPE_DIST_PROC * - 'name' is an atom or NIL if type is ERTS_MON_TYPE_PROC, * ERTS_MON_TYPE_PORT, or ERTS_MON_TYPE_DIST_PROC * - 'name is NIL if type is ERTS_MON_TYPE_TIME_OFFSET, ERTS_MON_TYPE_RESOURCE, @@ -1180,8 +1210,9 @@ int erts_monitor_list_foreach_delete_yielding(ErtsMonitor **list, * * @param[in] type ERTS_MON_TYPE_PROC, ERTS_MON_TYPE_PORT, * ERTS_MON_TYPE_TIME_OFFSET, ERTS_MON_TYPE_DIST_PROC, - * ERTS_MON_TYPE_RESOURCE, ERTS_MON_TYPE_NODE, - * ERTS_MON_TYPE_NODES, or ERTS_MON_TYPE_SUSPEND + * ERTS_MON_TYPE_DIST_PORT, ERTS_MON_TYPE_RESOURCE, + * ERTS_MON_TYPE_NODE, ERTS_MON_TYPE_NODES, or + * ERTS_MON_TYPE_SUSPEND * * @param[in] ref A reference or NIL depending on type * diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 1fdaa9c9ff..776300ae73 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009-2021. All Rights Reserved. + * Copyright Ericsson AB 2009-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -3796,7 +3796,7 @@ static int examine_iovec_term(Eterm list, UWord max_length, iovec_slice_t *resul result->referenced_size += byte_size; } - result->iovec_len += 1 + byte_size / MAX_SYSIOVEC_IOVLEN; + result->iovec_len += (MAX_SYSIOVEC_IOVLEN - 1 + byte_size) / MAX_SYSIOVEC_IOVLEN; } result->sublist_length += 1; diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 912caf5ace..6d75be187c 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2021. All Rights Reserved. + * Copyright Ericsson AB 2001-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -1610,6 +1610,9 @@ insert_dist_monitors(DistEntry *dep) erts_monitor_tree_foreach(dep->mld->orig_name_monitors, insert_monitor, (void *) &dep->sysname); + erts_monitor_tree_foreach(dep->mld->dist_pend_spawn_exit, + insert_monitor, + (void *) &dep->sysname); } } diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c index 83b6991809..611563daea 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.c +++ b/erts/emulator/beam/erl_proc_sig_queue.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2018-2022. All Rights Reserved. + * Copyright Ericsson AB 2018-2023. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -220,7 +220,6 @@ typedef struct { Eterm request_id; } ErtsCLAData; -static void wait_handle_signals(Process *c_p); static void wake_handle_signals(Process *proc); static int handle_msg_tracing(Process *c_p, @@ -2086,15 +2085,17 @@ erts_proc_sig_send_demonitor(ErtsMonitor *mon) Uint16 type = mon->type; Eterm to = mon->other.item; - ASSERT(is_internal_pid(to)); + ASSERT(is_internal_pid(to) || to == am_undefined); ASSERT(erts_monitor_is_origin(mon)); ASSERT(!erts_monitor_is_in_table(mon)); sig->common.tag = ERTS_PROC_SIG_MAKE_TAG(ERTS_SIG_Q_OP_DEMONITOR, type, 0); - if (!proc_queue_signal(NULL, to, sig, ERTS_SIG_Q_OP_DEMONITOR)) + if (is_not_internal_pid(to) + || !proc_queue_signal(NULL, to, sig, ERTS_SIG_Q_OP_DEMONITOR)) { erts_monitor_release(mon); + } } int @@ -3660,7 +3661,7 @@ convert_to_down_message(Process *c_p, hsz += 3; /* reg name 2-tuple */ else { ASSERT(is_pid(mdp->origin.other.item) - || is_internal_port(mdp->origin.other.item)); + || is_port(mdp->origin.other.item)); hsz += NC_HEAP_SIZE(mdp->origin.other.item); } @@ -3705,6 +3706,22 @@ convert_to_down_message(Process *c_p, ERL_MESSAGE_FROM(mp) = mdp->origin.other.item; } break; + case ERTS_MON_TYPE_DIST_PORT: { +#ifdef DEBUG + ErtsMonitorDataExtended *mdep = (ErtsMonitorDataExtended *) mdp; +#endif + ASSERT(mdp->origin.flags & ERTS_ML_FLG_EXTENDED); + type = am_port; + ASSERT(node == am_undefined); + ASSERT(!mdep->dist); + ASSERT(is_external_port(from) + && (external_port_dist_entry(from) + == erts_this_dist_entry)); + node = erts_this_dist_entry->sysname; + ASSERT(is_atom(node) && node != am_undefined); + ERL_MESSAGE_FROM(mp) = node; + break; + } case ERTS_MON_TYPE_PROC: type = am_process; if (mdp->origin.other.item == am_undefined) { @@ -3722,8 +3739,14 @@ convert_to_down_message(Process *c_p, ErtsMonitorDataExtended *mdep; ASSERT(mdp->origin.flags & ERTS_ML_FLG_EXTENDED); mdep = (ErtsMonitorDataExtended *) mdp; - ASSERT(mdep->dist); - node = mdep->dist->nodename; + if (mdep->dist) + node = mdep->dist->nodename; + else { + ASSERT(is_external_pid(from)); + ASSERT(external_pid_dist_entry(from) + == erts_this_dist_entry); + node = erts_this_dist_entry->sysname; + } } ASSERT(is_atom(node) && node != am_undefined); ERL_MESSAGE_FROM(mp) = node; @@ -4742,8 +4765,7 @@ handle_dist_spawn_reply(Process *c_p, ErtsSigRecvTracing *tracing, static int handle_dist_spawn_reply_exiting(Process *c_p, ErtsMessage *sig, - ErtsMonitor **pend_spawn_mon_pp, - Eterm reason) + ErtsProcExitContext *pe_ctxt_p) { ErtsDistSpawnReplySigData *datap = get_dist_spawn_reply_data(sig); Eterm result = datap->result; @@ -4755,7 +4777,7 @@ handle_dist_spawn_reply_exiting(Process *c_p, ASSERT(is_atom(result) || is_external_pid(result)); ASSERT(is_atom(result) || size_object(result) == EXTERNAL_PID_HEAP_SIZE); - omon = erts_monitor_tree_lookup(*pend_spawn_mon_pp, datap->ref); + omon = erts_monitor_tree_lookup(pe_ctxt_p->pend_spawn_monitors, datap->ref); if (!omon) { /* May happen when connection concurrently close... */ ErtsLink *lnk = datap->link; @@ -4773,7 +4795,7 @@ handle_dist_spawn_reply_exiting(Process *c_p, ASSERT(omon->flags & ERTS_ML_FLG_SPAWN_PENDING); ASSERT(!datap->link || is_external_pid(result)); - erts_monitor_tree_delete(pend_spawn_mon_pp, omon); + erts_monitor_tree_delete(&pe_ctxt_p->pend_spawn_monitors, omon); mdp = erts_monitor_to_data(omon); if (!erts_dist_pend_spawn_exit_delete(&mdp->u.target)) @@ -4794,12 +4816,17 @@ handle_dist_spawn_reply_exiting(Process *c_p, ASSERT(!(omon->flags & ERTS_ML_FLG_SPAWN_LINK) || datap->link); if (datap->link) { - /* This link exit *should* have actual reason... */ - ErtsProcExitContext pectxt = {c_p, reason}; /* unless operation has been abandoned... */ - if (omon->flags & ERTS_ML_FLG_SPAWN_ABANDONED) - pectxt.reason = am_abandoned; - erts_proc_exit_handle_link(datap->link, (void *) &pectxt, -1); + if (omon->flags & ERTS_ML_FLG_SPAWN_ABANDONED) { + ErtsProcExitContext pectxt = {c_p, am_abandoned}; + erts_proc_exit_handle_link(datap->link, (void *) &pectxt, -1); + } + else { + /* This link exit *should* have actual reason... */ + erts_proc_exit_handle_link(datap->link, + (void *) pe_ctxt_p, + -1); + } cnt++; } } @@ -4861,6 +4888,7 @@ handle_alias_message(Process *c_p, ErtsMessage *sig, ErtsMessage ***next_nm_sig) erts_pid_ref_delete(alias); switch (mon->type) { + case ERTS_MON_TYPE_DIST_PORT: case ERTS_MON_TYPE_ALIAS: erts_monitor_release(mon); break; @@ -4968,11 +4996,7 @@ erts_proc_sig_handle_incoming(Process *c_p, erts_aint32_t *statep, ErtsMessage *sig, ***next_nm_sig; ErtsSigRecvTracing tracing; - ASSERT(!(c_p->sig_qs.flags & FS_WAIT_HANDLE_SIGS)); - if (c_p->sig_qs.flags & FS_HANDLING_SIGS) - wait_handle_signals(c_p); - else - c_p->sig_qs.flags |= FS_HANDLING_SIGS; + ASSERT(!(c_p->sig_qs.flags & (FS_WAIT_HANDLE_SIGS|FS_HANDLING_SIGS))); ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p, 0); ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(c_p)); @@ -4986,6 +5010,8 @@ erts_proc_sig_handle_incoming(Process *c_p, erts_aint32_t *statep, } } + c_p->sig_qs.flags |= FS_HANDLING_SIGS; + limit = *redsp; *redsp = 0; yield = 0; @@ -5071,6 +5097,7 @@ erts_proc_sig_handle_incoming(Process *c_p, erts_aint32_t *statep, switch (type) { case ERTS_MON_TYPE_DIST_PROC: + case ERTS_MON_TYPE_DIST_PORT: case ERTS_MON_TYPE_PROC: case ERTS_MON_TYPE_PORT: tmon = (ErtsMonitor *) sig; @@ -5824,8 +5851,7 @@ stretch_limit(Process *c_p, ErtsSigRecvTracing *tp, int erts_proc_sig_handle_exit(Process *c_p, Sint *redsp, - ErtsMonitor **pend_spawn_mon_pp, - Eterm reason) + ErtsProcExitContext *pe_ctxt_p) { int cnt; Sint limit; @@ -5890,6 +5916,7 @@ erts_proc_sig_handle_exit(Process *c_p, Sint *redsp, case ERTS_MON_TYPE_PORT: case ERTS_MON_TYPE_PROC: case ERTS_MON_TYPE_DIST_PROC: + case ERTS_MON_TYPE_DIST_PORT: case ERTS_MON_TYPE_NODE: case ERTS_MON_TYPE_NODES: case ERTS_MON_TYPE_SUSPEND: @@ -5948,7 +5975,10 @@ erts_proc_sig_handle_exit(Process *c_p, Sint *redsp, break; case ERTS_SIG_Q_OP_UNLINK_ACK: - erts_proc_sig_destroy_unlink_op((ErtsSigUnlinkOp *) sig); + if (type == ERTS_SIG_Q_TYPE_DIST_LINK) + destroy_sig_dist_unlink_op((ErtsSigDistUnlinkOp *) sig); + else + erts_proc_sig_destroy_unlink_op((ErtsSigUnlinkOp *) sig); break; case ERTS_SIG_Q_OP_GROUP_LEADER: { @@ -5977,9 +6007,8 @@ erts_proc_sig_handle_exit(Process *c_p, Sint *redsp, } case ERTS_SIG_Q_OP_DIST_SPAWN_REPLY: { - cnt += handle_dist_spawn_reply_exiting(c_p, sig, - pend_spawn_mon_pp, - reason); + cnt += handle_dist_spawn_reply_exiting(c_p, sig, pe_ctxt_p); + break; } @@ -6064,6 +6093,7 @@ clear_seq_trace_token(ErtsMessage *sig) case ERTS_MON_TYPE_PORT: case ERTS_MON_TYPE_PROC: case ERTS_MON_TYPE_DIST_PROC: + case ERTS_MON_TYPE_DIST_PORT: case ERTS_MON_TYPE_NODE: case ERTS_MON_TYPE_NODES: case ERTS_MON_TYPE_SUSPEND: @@ -6143,6 +6173,7 @@ erts_proc_sig_signal_size(ErtsSignal *sig) case ERTS_MON_TYPE_PORT: case ERTS_MON_TYPE_PROC: case ERTS_MON_TYPE_DIST_PROC: + case ERTS_MON_TYPE_DIST_PORT: case ERTS_MON_TYPE_NODE: case ERTS_MON_TYPE_SUSPEND: size = erts_monitor_size((ErtsMonitor *) sig); @@ -7289,14 +7320,16 @@ erts_proc_sig_cleanup_queues(Process *c_p) #endif } -/* Debug */ - -static void -wait_handle_signals(Process *c_p) +void +erts_proc_sig_do_wait_dirty_handle_signals__(Process *c_p) { /* - * Process needs to wait on a dirty process signal - * handler before it can handle signals by itself... + * A dirty process signal handler is currently handling + * signals for this process, so it is not safe for this + * process to continue to execute. This process needs to + * wait for the dirty signal handling to complete before + * it can continue executing. This since otherwise the + * signal queue can be seen in an inconsistent state. * * This should be a quite rare event. This only occurs * when all of the following occurs: @@ -7305,14 +7338,17 @@ wait_handle_signals(Process *c_p) * * A dirty process signal handler starts handling * signals for the process and unlocks the main * lock while doing so. This can currently only - * occur if handling an 'unlink' signal from a port. + * occur if handling an 'unlink' signal from a port, or + * when handling an alias message where the alias + * has been created when monitoring a port using + * '{alias, reply_demonitor}' option. * * While the dirty process signal handler is handling * signals for the process, the process stops executing * dirty, gets scheduled on a normal scheduler, and * then tries to handle signals itself. * - * If the above happens, the normal sceduler executing - * the process will wait here until the dirty process + * If the above happens, the normal scheduler scheduling + * in the process will wait here until the dirty process * signal handler is done with the process... */ erts_tse_t *event; @@ -7340,18 +7376,17 @@ wait_handle_signals(Process *c_p) erts_tse_return(event); c_p->sig_qs.flags &= ~FS_WAIT_HANDLE_SIGS; - c_p->sig_qs.flags |= FS_HANDLING_SIGS; } static void wake_handle_signals(Process *proc) { /* - * Wake scheduler sleeping in wait_handle_signals() + * Wake scheduler waiting in erts_proc_sig_check_wait_dirty_handle_signals() * (above)... * - * This function should only be called by a dirty process - * signal handler process... + * This function should only be called by a dirty process signal handler + * process... */ #ifdef DEBUG Process *c_p = erts_get_current_process(); @@ -7369,6 +7404,8 @@ wake_handle_signals(Process *proc) erts_tse_set(proc->scheduler_data->aux_work_data.ssi->event); } +/* Debug */ + static void debug_foreach_sig_heap_frags(ErlHeapFragment *hfrag, void (*oh_func)(ErlOffHeap *, void *), @@ -7457,6 +7494,7 @@ erts_proc_sig_debug_foreach_sig(Process *c_p, case ERTS_MON_TYPE_PORT: case ERTS_MON_TYPE_PROC: case ERTS_MON_TYPE_DIST_PROC: + case ERTS_MON_TYPE_DIST_PORT: case ERTS_MON_TYPE_NODE: mon_func((ErtsMonitor *) sig, arg, -1); break; diff --git a/erts/emulator/beam/erl_proc_sig_queue.h b/erts/emulator/beam/erl_proc_sig_queue.h index 66ee35d1f7..2156990e4d 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.h +++ b/erts/emulator/beam/erl_proc_sig_queue.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2018-2021. All Rights Reserved. + * Copyright Ericsson AB 2018-2023. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -1125,6 +1125,8 @@ erts_proc_sig_handle_incoming(Process *c_p, erts_aint32_t *statep, * used by the call. On output, the * amount of reductions consumed. * + * @param[in,out] pe_ctxtp Process exit context pointer. + * * @return Returns a non-zero value, when * no more signals to handle in the * middle queue remain. A zero @@ -1134,8 +1136,7 @@ erts_proc_sig_handle_incoming(Process *c_p, erts_aint32_t *statep, */ int erts_proc_sig_handle_exit(Process *c_p, Sint *redsp, - ErtsMonitor **pend_spawn_mon_pp, - Eterm reason); + ErtsProcExitContext *pe_ctxt_p); /** * @@ -1390,6 +1391,26 @@ int erts_proc_sig_decode_dist(Process *proc, ErtsProcLocks proc_locks, ErtsMessage *msgp, int force_off_heap); +/** + * + * @brief Check if a newly scheduled process needs to wait for + * ongoing dirty handling of signals to complete. + * + * @param[in] c_p Pointer to executing process. + * + * @param[in] state_in State of process. + * + * @return Updated state of process if + * we had to wait; otherwise, + * state_in. + */ +ERTS_GLB_INLINE erts_aint32_t +erts_proc_sig_check_wait_dirty_handle_signals(Process *c_p, + erts_aint32_t state_in); + +void erts_proc_sig_do_wait_dirty_handle_signals__(Process *c_p); + + ErtsDistExternal * erts_proc_sig_get_external(ErtsMessage *msgp); @@ -1645,6 +1666,8 @@ erts_proc_sig_fetch(Process *proc) == (ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_MSGQ))); + ASSERT(!(proc->sig_qs.flags & FS_HANDLING_SIGS)); + ERTS_HDBG_CHECK_SIGNAL_IN_QUEUE(proc); ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(proc, !0); @@ -1805,6 +1828,7 @@ erts_msgq_recv_marker_clear(Process *c_p, Eterm id) { ErtsRecvMarkerBlock *blkp = c_p->sig_qs.recv_mrk_blk; int ix; + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); if (!is_small(id) && !is_big(id) && !is_internal_ref(id)) return; @@ -1832,6 +1856,7 @@ erts_msgq_recv_marker_clear(Process *c_p, Eterm id) ERTS_GLB_INLINE Eterm erts_msgq_recv_marker_insert(Process *c_p) { + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ); erts_proc_sig_fetch(c_p); erts_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ); @@ -1845,6 +1870,7 @@ ERTS_GLB_INLINE void erts_msgq_recv_marker_bind(Process *c_p, Eterm insert_id, Eterm bind_id) { + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); #ifdef ERTS_SUPPORT_OLD_RECV_MARK_INSTRS ASSERT(bind_id != erts_old_recv_marker_id); #endif @@ -1874,6 +1900,7 @@ ERTS_GLB_INLINE void erts_msgq_recv_marker_bind(Process *c_p, ERTS_GLB_INLINE void erts_msgq_recv_marker_insert_bind(Process *c_p, Eterm id) { + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); if (is_internal_ref(id)) { #ifdef ERTS_SUPPORT_OLD_RECV_MARK_INSTRS ErtsRecvMarkerBlock *blkp = c_p->sig_qs.recv_mrk_blk; @@ -1893,6 +1920,7 @@ erts_msgq_recv_marker_insert_bind(Process *c_p, Eterm id) ERTS_GLB_INLINE void erts_msgq_recv_marker_set_save(Process *c_p, Eterm id) { + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); if (is_internal_ref(id)) { ErtsRecvMarkerBlock *blkp = c_p->sig_qs.recv_mrk_blk; @@ -1913,6 +1941,7 @@ erts_msgq_recv_marker_set_save(Process *c_p, Eterm id) ERTS_GLB_INLINE ErtsMessage * erts_msgq_peek_msg(Process *c_p) { + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); ASSERT(!(*c_p->sig_qs.save) || ERTS_SIG_IS_MSG(*c_p->sig_qs.save)); return *c_p->sig_qs.save; } @@ -1921,6 +1950,7 @@ ERTS_GLB_INLINE void erts_msgq_unlink_msg(Process *c_p, ErtsMessage *msgp) { ErtsMessage *sigp = msgp->next; + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__(c_p, 0, "before"); *c_p->sig_qs.save = sigp; c_p->sig_qs.len--; @@ -1939,6 +1969,7 @@ ERTS_GLB_INLINE void erts_msgq_set_save_first(Process *c_p) { ErtsRecvMarkerBlock *blkp = c_p->sig_qs.recv_mrk_blk; + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); if (blkp) { ERTS_PROC_SIG_RECV_MARK_CLEAR_PENDING_SET_SAVE__(blkp); #ifdef ERTS_SUPPORT_OLD_RECV_MARK_INSTRS @@ -1960,6 +1991,7 @@ ERTS_GLB_INLINE void erts_msgq_unlink_msg_set_save_first(Process *c_p, ErtsMessage *msgp) { ErtsMessage *sigp = msgp->next; + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE__(c_p, 0, "before"); *c_p->sig_qs.save = sigp; c_p->sig_qs.len--; @@ -1976,6 +2008,7 @@ erts_msgq_set_save_next(Process *c_p) { ErtsMessage *sigp = (*c_p->sig_qs.save)->next; ErtsMessage **sigpp = &(*c_p->sig_qs.save)->next; + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(c_p, 0); if (sigp && ERTS_SIG_IS_RECV_MARKER(sigp)) sigpp = erts_msgq_pass_recv_markers(c_p, sigpp); @@ -1987,6 +2020,7 @@ ERTS_GLB_INLINE void erts_msgq_set_save_end(Process *c_p) { /* Set save pointer to end of message queue... */ + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); erts_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ); erts_proc_sig_fetch(c_p); @@ -2006,6 +2040,23 @@ erts_msgq_set_save_end(Process *c_p) #undef ERTS_PROC_SIG_RECV_MARK_CLEAR_PENDING_SET_SAVE__ #undef ERTS_PROC_SIG_RECV_MARK_CLEAR_OLD_MARK__ +ERTS_GLB_INLINE erts_aint32_t +erts_proc_sig_check_wait_dirty_handle_signals(Process *c_p, + erts_aint32_t state_in) +{ + erts_aint32_t state = state_in; + ASSERT(erts_get_scheduler_data()->type == ERTS_SCHED_NORMAL); + ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(c_p)); + + if (c_p->sig_qs.flags & FS_HANDLING_SIGS) { + erts_proc_sig_do_wait_dirty_handle_signals__(c_p); + state = erts_atomic32_read_mb(&c_p->state); + } + ERTS_LC_ASSERT(ERTS_PROC_LOCK_MAIN == erts_proc_lc_my_proc_locks(c_p)); + ASSERT(!(c_p->sig_qs.flags & FS_HANDLING_SIGS)); + return state; +} + #endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */ #endif /* ERTS_PROC_SIG_QUEUE_H__ */ diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 776094dfbf..faf10b593e 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2022. All Rights Reserved. + * Copyright Ericsson AB 1996-2023. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -5963,6 +5963,7 @@ init_scheduler_data(ErtsSchedulerData* esdp, int num, } esdp->reductions = 0; + esdp->rand_state = (Uint64)(UWord)esdp + ((Uint64)(UWord)esdp << 32); init_sched_wall_time(esdp, time_stamp); erts_port_task_handle_init(&esdp->nosuspend_port_task_handle); @@ -9450,6 +9451,9 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) Uint32 flags; erts_aint32_t state = 0; /* Supress warning... */ int is_normal_sched; +#ifdef DEBUG + int aborted_execution = 0; +#endif ERTS_MSACC_DECLARE_CACHE(); @@ -9573,7 +9577,8 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) if (state & ERTS_PSFLG_FREE) { if (!is_normal_sched) { - ASSERT(p->flags & F_DELAYED_DEL_PROC); + ASSERT((p->flags & F_DELAYED_DEL_PROC) + || aborted_execution); } else { ASSERT(esdp->free_process == p); @@ -9601,6 +9606,10 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) ErtsMigrationPaths *mps; ErtsMigrationPath *mp; +#ifdef DEBUG + aborted_execution = 0; +#endif + if (is_normal_sched) { if (esdp->check_time_reds >= ERTS_CHECK_TIME_REDS) @@ -10000,6 +10009,9 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS); if (IS_TRACED(p)) trace_schedule_in(p, state); +#ifdef DEBUG + aborted_execution = !0; +#endif goto sched_out_proc; } } @@ -10055,6 +10067,13 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) } else { /* On normal scheduler */ + + /* + * Check if a dirty signal handler is handling signals for + * us and if so, wait for it to complete before continuing... + */ + state = erts_proc_sig_check_wait_dirty_handle_signals(p, state); + if (state & ERTS_PSFLG_RUNNING_SYS) { if (state & (ERTS_PSFLG_SIG_Q|ERTS_PSFLG_SIG_IN_Q)) { int local_only = (!!(p->sig_qs.flags & FS_LOCAL_SIGS_ONLY) @@ -10501,7 +10520,9 @@ done: } -static void exit_permanent_prio_elevation(Process *c_p, erts_aint32_t state); +static void exit_permanent_prio_elevation(Process *c_p, + erts_aint32_t state, + int prio); static void save_gc_task(Process *c_p, ErtsProcSysTask *st, int prio); static void save_dirty_task(Process *c_p, ErtsProcSysTask *st); @@ -10629,7 +10650,7 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) reds -= sig_reds; if (state & ERTS_PSFLG_EXITING) { - exit_permanent_prio_elevation(c_p, state); + exit_permanent_prio_elevation(c_p, state, st_prio); break; } @@ -10645,8 +10666,8 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) st = NULL; } else { - state = erts_atomic32_read_nob(&c_p->state); - exit_permanent_prio_elevation(c_p, state); + state = erts_atomic32_read_nob(&c_p->state); + exit_permanent_prio_elevation(c_p, state, st_prio); } break; } @@ -10659,7 +10680,7 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) } if (st) - reds += notify_sys_task_executed(c_p, st, st_res, 1); + reds -= notify_sys_task_executed(c_p, st, st_res, 1); state = erts_atomic32_read_acqb(&c_p->state); } while (qmask && reds > 0); @@ -10676,8 +10697,7 @@ static int cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) { erts_aint32_t state = in_state; - int max_reds = in_reds; - int reds = 0; + int reds = in_reds; int qmask = 1; /* Set to 1 to force looping as long as there * are dirty tasks. */ @@ -10690,6 +10710,7 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) int st_prio; if (c_p->dirty_sys_tasks) { + st_prio = PRIORITY_MAX; /* Silence warning... */ st = c_p->dirty_sys_tasks; c_p->dirty_sys_tasks = st->next; } @@ -10703,7 +10724,7 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) switch (st->type) { case ERTS_PSTT_PRIO_SIG: state = erts_atomic32_read_nob(&c_p->state); - exit_permanent_prio_elevation(c_p, state); + exit_permanent_prio_elevation(c_p, state, st_prio); /* fall through... */ case ERTS_PSTT_GC_MAJOR: case ERTS_PSTT_GC_MINOR: @@ -10725,38 +10746,41 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) break; } - reds += notify_sys_task_executed(c_p, st, st_res, 1); + reds -= notify_sys_task_executed(c_p, st, st_res, 1); state = erts_atomic32_read_acqb(&c_p->state); - } while (qmask && reds < max_reds); + } while (qmask && reds > 0); return reds; } static void -exit_permanent_prio_elevation(Process *c_p, erts_aint32_t state) +exit_permanent_prio_elevation(Process *c_p, erts_aint32_t state, int elev_prio) { - erts_aint32_t a; + erts_aint32_t a, nprio = (erts_aint32_t) elev_prio; /* * we are about to terminate; permanently elevate * prio in order to ensure high prio signal * handling... */ + ASSERT(PRIORITY_MAX <= elev_prio && elev_prio <= PRIORITY_LOW); + a = state; while (1) { - erts_aint32_t aprio, uprio, n, e; + erts_aint32_t uprio, n, e; ASSERT(a & ERTS_PSFLG_EXITING); - aprio = ERTS_PSFLGS_GET_ACT_PRIO(a); uprio = ERTS_PSFLGS_GET_USR_PRIO(a); - if (aprio >= uprio) - break; /* user prio >= actual prio */ + if (nprio >= uprio) + break; /* user prio is higher than or equal to elevation prio */ /* * actual prio is higher than user prio; raise * user prio to actual prio... */ n = e = a; - n &= ~ERTS_PSFLGS_USR_PRIO_MASK; - n |= aprio << ERTS_PSFLGS_USR_PRIO_OFFSET; + n &= ~(ERTS_PSFLGS_USR_PRIO_MASK + | ERTS_PSFLGS_ACT_PRIO_MASK); + n |= ((nprio << ERTS_PSFLGS_USR_PRIO_OFFSET) + | (nprio << ERTS_PSFLGS_ACT_PRIO_OFFSET)); a = erts_atomic32_cmpxchg_mb(&c_p->state, n, e); if (a == e) break; @@ -13315,6 +13339,10 @@ erts_proc_exit_handle_monitor(ErtsMonitor *mon, void *vctxt, Sint reds) erts_fire_nif_monitor(mon); mon = NULL; break; + case ERTS_MON_TYPE_DIST_PORT: + /* Target of a dist port monitor is never inserted... */ + ERTS_INTERNAL_ERROR("Unexpected dist port monitor"); + break; case ERTS_MON_TYPE_DIST_PROC: { ErtsMonLnkDist *dist; DistEntry *dep; @@ -13390,7 +13418,8 @@ erts_proc_exit_handle_monitor(ErtsMonitor *mon, void *vctxt, Sint reds) break; case ERTS_MON_TYPE_PORT: { Port *prt; - ASSERT(is_internal_port(mon->other.item)); + ASSERT(is_internal_port(mon->other.item) + || mon->other.item == am_undefined); prt = erts_port_lookup_raw(mon->other.item); if (prt) { if (erts_port_demonitor(c_p, prt, mon) != ERTS_PORT_OP_DROPPED) @@ -13398,6 +13427,9 @@ erts_proc_exit_handle_monitor(ErtsMonitor *mon, void *vctxt, Sint reds) } break; } + case ERTS_MON_TYPE_DIST_PORT: + /* just release it... */ + break; case ERTS_MON_TYPE_DIST_PROC: { ErtsMonLnkDist *dist; DistEntry *dep; @@ -13412,7 +13444,14 @@ erts_proc_exit_handle_monitor(ErtsMonitor *mon, void *vctxt, Sint reds) mdp = erts_monitor_to_data(mon); dist = ((ErtsMonitorDataExtended *) mdp)->dist; - ASSERT(dist); + if (!dist) { + ASSERT(is_external_pid(mon->other.item)); + ASSERT(external_pid_dist_entry(mon->other.item) + == erts_this_dist_entry); + /* Target part is in our signal queue... */ + mdp = NULL; + break; + } if (mon->flags & ERTS_ML_FLG_NAME) { watched = ((ErtsMonitorDataExtended *) mdp)->u.name; ASSERT(is_atom(watched)); @@ -13543,6 +13582,8 @@ erts_proc_exit_handle_link(ErtsLink *lnk, void *vctxt, Sint reds) switch (lnk->type) { case ERTS_LNK_TYPE_PROC: ASSERT(is_internal_pid(lnk->other.item)); + if (((ErtsILink *) lnk)->unlinking) + break; erts_proc_sig_send_link_exit(c_p, c_p->common.id, lnk, reason, SEQ_TRACE_TOKEN(c_p)); lnk = NULL; @@ -13550,6 +13591,8 @@ erts_proc_exit_handle_link(ErtsLink *lnk, void *vctxt, Sint reds) case ERTS_LNK_TYPE_PORT: { Port *prt; ASSERT(is_internal_port(lnk->other.item)); + if (((ErtsILink *) lnk)->unlinking) + break; prt = erts_port_lookup(lnk->other.item, ERTS_PORT_SFLGS_INVALID_LOOKUP); if (prt) @@ -13569,8 +13612,14 @@ erts_proc_exit_handle_link(ErtsLink *lnk, void *vctxt, Sint reds) ErtsDSigSendContext ctx; int code; + dlnk = erts_link_to_other(lnk, &elnk); + if (elnk->unlinking) { + if (!erts_link_dist_delete(dlnk)) + elnk = NULL; + break; + } + if (is_immed(reason)) { - dlnk = erts_link_to_other(lnk, &elnk); dist = elnk->dist; ASSERT(is_external_pid(lnk->other.item)); @@ -14017,9 +14066,7 @@ restart: case ERTS_CONTINUE_EXIT_HANDLE_PROC_SIG: { Sint r = reds; - if (!erts_proc_sig_handle_exit(p, &r, - &trap_state->pectxt.pend_spawn_monitors, - trap_state->reason)) { + if (!erts_proc_sig_handle_exit(p, &r, &trap_state->pectxt)) { goto yield; } diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 4b2e32db46..2179957729 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -723,6 +723,7 @@ struct ErtsSchedulerData_ { } pending_signal; Uint64 reductions; + Uint64 rand_state; ErtsSchedWallTime sched_wall_time; ErtsGCInfo gc_info; ErtsPortTaskHandle nosuspend_port_task_handle; @@ -2862,19 +2863,15 @@ Uint32 erts_sched_local_random_hash_64_to_32_shift(Uint64 key) /* * This function attempts to return a random number based on the state - * of the scheduler, the current process and the additional_seed - * parameter. + * of the scheduler and the additional_seed parameter. */ ERTS_GLB_INLINE Uint32 erts_sched_local_random(Uint additional_seed) { ErtsSchedulerData *esdp = erts_get_scheduler_data(); - Uint64 seed = - additional_seed + - esdp->reductions + - esdp->current_process->fcalls + - (((Uint64)esdp->no) << 32); - return erts_sched_local_random_hash_64_to_32_shift(seed); + esdp->rand_state++; + return erts_sched_local_random_hash_64_to_32_shift(esdp->rand_state + + additional_seed); } #ifdef DEBUG diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c index 0e1d4b087f..cafe7c4af0 100644 --- a/erts/emulator/beam/erl_time_sup.c +++ b/erts/emulator/beam/erl_time_sup.c @@ -2151,6 +2151,10 @@ time_unit_conversion(Process *c_p, Eterm term, ErtsMonotonicTime val, ErtsMonoto /* Convert to common user specified time units */ switch (term) { + case am_native: + result = val + muloff*ERTS_MONOTONIC_OFFSET_NATIVE; + ERTS_BIF_PREP_RET(ret, make_time_val(c_p, result)); + break; case am_second: case am_seconds: case make_small(1): diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 67584e38ec..8e7ed34ecb 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2021. All Rights Reserved. + * Copyright Ericsson AB 1996-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -123,12 +123,15 @@ static ErtsExtSzRes encode_size_struct_int(TTBSizeContext*, ErtsAtomCacheMap *ac static Export binary_to_term_trap_export; static BIF_RETTYPE binary_to_term_trap_1(BIF_ALIST_1); static Sint transcode_dist_obuf(ErtsDistOutputBuf*, DistEntry*, Uint64 dflags, Sint reds); +static byte *begin_hopefull_data(TTBEncodeContext *ctx, byte *ep); +static byte *end_hopefull_data(TTBEncodeContext *ctx, byte *ep, Uint fallback_size); static byte *hopefull_bit_binary(TTBEncodeContext* ctx, byte **epp, Binary *pb_val, Eterm pb_term, byte *bytes, byte bitoffs, byte bitsize, Uint sz); static void hopefull_export(TTBEncodeContext* ctx, byte **epp, Export* exp, Uint32 dflags, struct erl_off_heap_header** off_heap); static void store_in_vec(TTBEncodeContext *ctx, byte *ep, Binary *ohbin, Eterm ohpb, byte *ohp, Uint ohsz); +static Uint32 calc_iovec_fun_size(SysIOVec* iov, Uint32 fun_high_ix, byte* size_p); void erts_init_external(void) { erts_init_trap_export(&term_to_binary_trap_export, @@ -3152,9 +3155,47 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, break; case ENC_PATCH_FUN_SIZE: { - byte* size_p = (byte *) obj; - Sint32 sz = ep - size_p; - put_int32(sz, size_p); + byte* size_p = (byte *) obj; + Sint32 fun_sz; + + if (use_iov && !ErtsInArea(size_p, ctx->cptr, ep - ctx->cptr)) { + ASSERT(ctx->vlen > 0); + fun_sz = (ep - ctx->cptr) + + calc_iovec_fun_size(ctx->iov, ctx->vlen-1, size_p); + + if (dflags & DFLAG_PENDING_CONNECT) { + /* + * Problem: The fun may contain hopefully encoded stuff + * in its environment. This makes the correct fun size + * may not be known until a final fallback transcoding + * has been done in transcode_dist_obuf(). + */ + ep = begin_hopefull_data(ctx, ep); + *ep++ = HOPEFUL_END_OF_FUN; + sys_memcpy(ep, &size_p, sizeof(size_p)); + ep += sizeof(size_p); + ep = end_hopefull_data(ctx, ep, 0); + ASSERT(ctx->iov[ctx->vlen - 1].iov_len + == 1 + sizeof(size_p)); + ASSERT(*(byte*)ctx->iov[ctx->vlen - 1].iov_base + == HOPEFUL_END_OF_FUN); + /* + * The HOPEFUL_END_OF_FUN iovec data entry encoded above + * contains no actual payload, only meta data to patch + * the correct fun size in transcode_dist_obuf(). + * Therefor reset its iov_len to zero to avoid output as + * payload. + */ + ctx->fragment_eiovs[ctx->frag_ix].size -= 1 + sizeof(size_p); + ctx->iov[ctx->vlen - 1].iov_len = 0; + } + } + else { + /* No iovec encoding or still in same iovec buffer as start + * of fun. Easy to calculate fun size. */ + fun_sz = ep - size_p; + } + put_int32(fun_sz, size_p); } goto outer_loop; case ENC_BIN_COPY: { @@ -3779,6 +3820,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, int ei; ASSERT(dflags & DFLAG_NEW_FUN_TAGS); + *ep++ = NEW_FUN_EXT; WSTACK_PUSH2(s, ENC_PATCH_FUN_SIZE, (UWord) ep); /* Position for patching in size */ @@ -4355,37 +4397,39 @@ dec_term_atom_common: *objp = NIL; break; case LIST_EXT: - n = get_int32(ep); + { + Uint32 nu = get_uint32(ep); ep += 4; - if (n == 0) { + if (nu == 0) { next = objp; break; } *objp = make_list(hp); - hp += 2 * n; + hp += 2 * (Uint) nu; objp = hp - 2; objp[0] = (Eterm) (objp+1); objp[1] = (Eterm) next; next = objp; objp -= 2; - n--; + nu--; if (ctx) { - if (reds < n) { + if ((Uint) reds < nu) { ASSERT(reds > 0); ctx->state = B2TDecodeList; - ctx->u.dc.remaining_n = n - reds; - n = reds; + ctx->u.dc.remaining_n = nu - reds; + nu = reds; } - reds -= n; + reds -= nu; } - while (n > 0) { + while (nu > 0) { objp[0] = (Eterm) next; objp[1] = make_list(next); next = objp; objp -= 2; - n--; + nu--; } break; + } case STRING_EXT: n = get_int16(ep); ep += 2; @@ -4665,19 +4709,21 @@ dec_term_atom_common: } case BINARY_EXT: { - n = get_int32(ep); + Uint32 nu = get_uint32(ep); ep += 4; - if ((unsigned)n <= ERL_ONHEAP_BIN_LIMIT) { + ASSERT(IS_BINARY_SIZE_OK(nu)); + + if (nu <= ERL_ONHEAP_BIN_LIMIT) { ErlHeapBin* hb = (ErlHeapBin *) hp; - hb->thing_word = header_heap_bin(n); - hb->size = n; - hp += heap_bin_size(n); - sys_memcpy(hb->data, ep, n); + hb->thing_word = header_heap_bin(nu); + hb->size = nu; + hp += heap_bin_size(nu); + sys_memcpy(hb->data, ep, nu); *objp = make_binary(hb); } else if (edep && edep->data && edep->data->binp && - n > (edep->data->binp->orig_size / 4)) { + nu > (edep->data->binp->orig_size / 4)) { /* If we decode a refc binary from a distribution data entry we know that it is a refc binary to begin with so we just increment it and use the reference. This @@ -4689,37 +4735,39 @@ dec_term_atom_common: Binary* bptr = edep->data->binp; erts_refc_inc(&bptr->intern.refc, 1); pb->thing_word = HEADER_PROC_BIN; - pb->size = n; + pb->size = nu; pb->next = factory->off_heap->first; factory->off_heap->first = (struct erl_off_heap_header*)pb; pb->val = bptr; pb->bytes = (byte*) ep; ERTS_ASSERT((byte*)(bptr->orig_bytes) < ep && - ep+n <= (byte*)(bptr->orig_bytes+bptr->orig_size)); + ep+nu <= (byte*)(bptr->orig_bytes+bptr->orig_size)); pb->flags = 0; OH_OVERHEAD(factory->off_heap, pb->size / sizeof(Eterm)); hp += PROC_BIN_SIZE; *objp = make_binary(pb); } else { - Binary* dbin = erts_bin_nrml_alloc(n); + Binary* dbin; + + dbin = erts_bin_nrml_alloc(nu); *objp = erts_build_proc_bin(factory->off_heap, hp, dbin); hp += PROC_BIN_SIZE; if (ctx) { - int n_limit = reds * B2T_MEMCPY_FACTOR; - if (n > n_limit) { + unsigned int n_limit = reds * B2T_MEMCPY_FACTOR; + if (nu > n_limit) { ctx->state = B2TDecodeBinary; - ctx->u.dc.remaining_n = n - n_limit; + ctx->u.dc.remaining_n = nu - n_limit; ctx->u.dc.remaining_bytes = dbin->orig_bytes + n_limit; - n = n_limit; + nu = n_limit; reds = 0; } else - reds -= n / B2T_MEMCPY_FACTOR; + reds -= nu / B2T_MEMCPY_FACTOR; } - sys_memcpy(dbin->orig_bytes, ep, n); + sys_memcpy(dbin->orig_bytes, ep, nu); } - ep += n; + ep += nu; break; } case BIT_BINARY_EXT: @@ -4727,51 +4775,53 @@ dec_term_atom_common: Eterm bin; ErlSubBin* sb; Uint bitsize; + Uint32 nu = get_uint32(ep); + + ASSERT(IS_BINARY_SIZE_OK(nu)); - n = get_int32(ep); bitsize = ep[4]; - if (((bitsize==0) != (n==0)) || bitsize > 8) + if (((bitsize==0) != (nu==0)) || bitsize > 8) goto error; ep += 5; - if ((unsigned)n <= ERL_ONHEAP_BIN_LIMIT) { + if (nu <= ERL_ONHEAP_BIN_LIMIT) { ErlHeapBin* hb = (ErlHeapBin *) hp; - hb->thing_word = header_heap_bin(n); - hb->size = n; - sys_memcpy(hb->data, ep, n); + hb->thing_word = header_heap_bin(nu); + hb->size = nu; + sys_memcpy(hb->data, ep, nu); bin = make_binary(hb); - hp += heap_bin_size(n); - ep += n; + hp += heap_bin_size(nu); + ep += nu; } else { - Binary* dbin = erts_bin_nrml_alloc(n); - Uint n_copy = n; + Binary* dbin = erts_bin_nrml_alloc(nu); + Uint n_copy = nu; bin = erts_build_proc_bin(factory->off_heap, hp, dbin); hp += PROC_BIN_SIZE; if (ctx) { int n_limit = reds * B2T_MEMCPY_FACTOR; - if (n > n_limit) { + if (nu > n_limit) { ctx->state = B2TDecodeBinary; - ctx->u.dc.remaining_n = n - n_limit; + ctx->u.dc.remaining_n = nu - n_limit; ctx->u.dc.remaining_bytes = dbin->orig_bytes + n_limit; n_copy = n_limit; reds = 0; } else { - reds -= n / B2T_MEMCPY_FACTOR; + reds -= nu / B2T_MEMCPY_FACTOR; } } sys_memcpy(dbin->orig_bytes, ep, n_copy); ep += n_copy; } - if (bitsize == 8 || n == 0) { + if (bitsize == 8 || nu == 0) { *objp = bin; } else { sb = (ErlSubBin *)hp; sb->thing_word = HEADER_SUB_BIN; sb->orig = bin; - sb->size = n - 1; + sb->size = nu - 1; sb->bitsize = bitsize; sb->bitoffs = 0; sb->offs = 0; @@ -5153,7 +5203,8 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, } #define LIST_TAIL_OP ((0 << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER) -#define TERM_ARRAY_OP(N) (((N) << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER) +#define PATCH_FUN_SIZE_OP ((1 << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER) +#define TERM_ARRAY_OP(N) (((N+1) << _TAG_PRIMARY_SIZE) | TAG_PRIMARY_HEADER) #define TERM_ARRAY_OP_DEC(OP) ((OP) - (1 << _TAG_PRIMARY_SIZE)) @@ -5401,7 +5452,8 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, + 1 /* 2 tuple size */ + 1 /* BINARY_EXT */ + 4 /* binary size */); - trailing_result = (1 /* SMALL_INTEGER_EXT */ + trailing_result = (1 /* trailing bits */ + + 1 /* SMALL_INTEGER_EXT */ + 1 /* bitsize */); } csz = result - ctx->last_result; @@ -5438,6 +5490,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, during a pending connect. */ Uint csz; ASSERT(dflags & DFLAG_BIT_BINARIES); + ASSERT(vlen >= 0); ASSERT(ctx); csz = result - ctx->last_result; /* potentially multiple elements leading up to binary */ @@ -5476,6 +5529,10 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, ErlFunThing* funp = (ErlFunThing *) fun_val(obj); ASSERT(dflags & DFLAG_NEW_FUN_TAGS); + if (dflags & DFLAG_PENDING_CONNECT) { + ASSERT(vlen >= 0); + WSTACK_PUSH(s, PATCH_FUN_SIZE_OP); + } result += 20+1+1+4; /* New ID + Tag */ result += 4; /* Length field (number of free variables */ result += encode_size_struct2(acmp, funp->creator, dflags); @@ -5509,6 +5566,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, * the hopefull index + hopefull encoding is larger... */ ASSERT(dflags & DFLAG_EXPORT_PTR_TAG); + ASSERT(vlen >= 0); csz = tmp_result - ctx->last_result; /* potentially multiple elements leading up to hopefull entry */ vlen += (csz/MAX_SYSIOVEC_IOVLEN + 1 @@ -5524,6 +5582,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, obj); } + pop_next: if (WSTACK_ISEMPTY(s)) { break; } @@ -5541,6 +5600,19 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, } break; + case PATCH_FUN_SIZE_OP: { + Uint csz; + ASSERT(vlen >= 0 && (dflags & DFLAG_PENDING_CONNECT)); + csz = result - ctx->last_result; + /* potentially multiple elements leading up to hopefull entry */ + vlen += (csz/MAX_SYSIOVEC_IOVLEN + 1 + + 1); /* hopefull entry */ + result += (4 /* hopefull index */ + + 1 /* HOPEFUL_END_OF_FUN */ + + sizeof(byte*)); /* size_p */ + ctx->last_result = result; + goto pop_next; + } case TERM_ARRAY_OP(1): obj = *(Eterm*)WSTACK_POP(s); break; @@ -5812,6 +5884,10 @@ init_done: case BINARY_EXT: CHKSIZE(4); n = get_uint32(ep); +#if defined(ARCH_32) + if (!IS_BINARY_SIZE_OK(n)) + goto error; +#endif SKIP2(n, 4); if (n <= ERL_ONHEAP_BIN_LIMIT) { heap_size += heap_bin_size(n); @@ -5823,6 +5899,10 @@ init_done: { CHKSIZE(5); n = get_uint32(ep); +#if defined(ARCH_32) + if (!IS_BINARY_SIZE_OK(n)) + goto error; +#endif SKIP2(n, 5); if (n <= ERL_ONHEAP_BIN_LIMIT) { heap_size += heap_bin_size(n) + ERL_SUB_BIN_SIZE; @@ -5838,11 +5918,12 @@ init_done: case NEW_FUN_EXT: { unsigned num_free; - Uint total_size; CHKSIZE(1+16+4+4); - total_size = get_uint32(ep); - CHKSIZE(total_size); + /* Ignore faulty Size field as we have bugs since OTP 23.0 + * that can encode it too large if fun contains EXPORT_EXT or + * BIT_BINARY_EXT hopefully encoded for pending connection. + */ ep += 1+16+4+4; CHKSIZE(4); num_free = get_uint32(ep); @@ -5977,6 +6058,29 @@ transcode_decode_state_destroy(ErtsTranscodeDecodeState *state) erts_free(ERTS_ALC_T_TMP, state->hp); } +static Uint32 +calc_iovec_fun_size(SysIOVec* iov, Uint32 fun_high_ix, byte* size_p) +{ + Sint32 ix; + Uint32 fun_size = 0; + + ASSERT(size_p[-1] == NEW_FUN_EXT); + + /* + * Search backwards for start of fun while adding up its total byte size. + */ + for (ix = fun_high_ix; ix >= 0; ix--) { + fun_size += iov[ix].iov_len; + + if (ErtsInArea(size_p, iov[ix].iov_base, iov[ix].iov_len)) { + fun_size -= (size_p - (byte*)iov[ix].iov_base); + break; + } + } + ERTS_ASSERT(ix >= 0); + return fun_size; +} + static Sint transcode_dist_obuf(ErtsDistOutputBuf* ob, DistEntry* dep, @@ -6264,7 +6368,7 @@ Sint transcode_dist_obuf(ErtsDistOutputBuf* ob, case EXPORT_EXT: { byte *start_ep, *end_ep; Eterm module, function; - if (!(hopefull_flags & DFLAG_EXPORT_PTR_TAG)) + if (dflags & DFLAG_EXPORT_PTR_TAG) break; /* Read original encoding... */ ep++; @@ -6309,7 +6413,7 @@ Sint transcode_dist_obuf(ErtsDistOutputBuf* ob, Uint bin_sz; byte bitsize, epilog_byte; ASSERT(hopefull_ix != ERTS_NO_HIX); - if (!(hopefull_flags & DFLAG_BIT_BINARIES)) { + if (dflags & DFLAG_BIT_BINARIES) { /* skip to epilog... */ hopefull_ix = new_hopefull_ix; ep = (byte *) iov[hopefull_ix].iov_base; @@ -6388,6 +6492,19 @@ Sint transcode_dist_obuf(ErtsDistOutputBuf* ob, break; } + case HOPEFUL_END_OF_FUN: { + byte* size_p; + Uint32 fun_sz; + + ASSERT(iov[hopefull_ix].iov_len == 0); + ep++; + sys_memcpy(&size_p, ep, sizeof(size_p)); + + fun_sz = calc_iovec_fun_size(iov, hopefull_ix-1, size_p); + put_int32(fun_sz, size_p); + break; + } + default: ERTS_INTERNAL_ERROR("Unexpected external tag"); break; diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h index 7a59d02102..1e5a55d42f 100644 --- a/erts/emulator/beam/external.h +++ b/erts/emulator/beam/external.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2020. All Rights Reserved. + * Copyright Ericsson AB 1996-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -62,6 +62,7 @@ #define DIST_FRAG_HEADER 'E' #define DIST_FRAG_CONT 'F' #define HOPEFUL_DATA 'H' +#define HOPEFUL_END_OF_FUN 'Q' #define ATOM_CACHE_REF 'R' #define ATOM_INTERNAL_REF2 'I' #define ATOM_INTERNAL_REF3 'K' diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index feab1ba53e..200d74c786 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2021. All Rights Reserved. + * Copyright Ericsson AB 1996-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -931,13 +931,6 @@ Eterm erts_bld_bin_list(Uint **hpp, Uint *szp, ErlOffHeap* oh, Eterm tail); void erts_bif_info_init(void); /* bif.c */ - -void erts_queue_monitor_message(Process *, - ErtsProcLocks*, - Eterm, - Eterm, - Eterm, - Eterm); void erts_init_trap_export(Export* ep, Eterm m, Eterm f, Uint a, Eterm (*bif)(Process*, Eterm*, ErtsCodePtr)); void erts_init_bif(void); diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 12bfe138fb..7a8aeee304 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2021. All Rights Reserved. + * Copyright Ericsson AB 1996-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -3768,8 +3768,11 @@ typedef struct { static int link_port_exit(ErtsLink *lnk, void *vpectxt, Sint reds) { ErtsPortExitContext *pectxt = vpectxt; - erts_proc_sig_send_link_exit(NULL, pectxt->port_id, - lnk, pectxt->reason, NIL); + if (((ErtsILink *) lnk)->unlinking) + erts_link_release(lnk); + else + erts_proc_sig_send_link_exit(NULL, pectxt->port_id, + lnk, pectxt->reason, NIL); return 1; } diff --git a/erts/emulator/beam/jit/x86/beam_asm_global.cpp b/erts/emulator/beam/jit/x86/beam_asm_global.cpp index a65b254bea..a9a1da7621 100644 --- a/erts/emulator/beam/jit/x86/beam_asm_global.cpp +++ b/erts/emulator/beam/jit/x86/beam_asm_global.cpp @@ -120,6 +120,8 @@ void BeamGlobalAssembler::emit_handle_error() { /* ARG3 = (HTOP + bytes needed) !! * ARG4 = Live registers */ void BeamGlobalAssembler::emit_garbage_collect() { + Label exiting = a.newLabel(); + /* Convert ARG3 to words needed and move it to the correct argument slot */ a.sub(ARG3, HTOP); a.shr(ARG3, imm(3)); @@ -140,7 +142,19 @@ void BeamGlobalAssembler::emit_garbage_collect() { emit_leave_runtime<Update::eStack | Update::eHeap>(); +#ifdef WIN32 + a.mov(ARG1d, x86::dword_ptr(c_p, offsetof(Process, state.value))); +#else + a.mov(ARG1d, x86::dword_ptr(c_p, offsetof(Process, state.counter))); +#endif + a.test(ARG1d, imm(ERTS_PSFLG_EXITING)); + a.short_().jne(exiting); + a.ret(); + + a.bind(exiting); + emit_discard_cp(); + a.jmp(labels[do_schedule]); } /* Handles trapping to exports from C code, setting registers up in the same diff --git a/erts/emulator/beam/jit/x86/instr_msg.cpp b/erts/emulator/beam/jit/x86/instr_msg.cpp index a0e4293525..925c98f633 100644 --- a/erts/emulator/beam/jit/x86/instr_msg.cpp +++ b/erts/emulator/beam/jit/x86/instr_msg.cpp @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2020-2021. All Rights Reserved. + * Copyright Ericsson AB 2020-2023. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -75,12 +75,12 @@ void BeamModuleAssembler::emit_i_recv_set() { #endif /* ERTS_SUPPORT_OLD_RECV_MARK_INSTRS */ void BeamModuleAssembler::emit_recv_marker_reserve(const ArgVal &Dst) { - emit_enter_runtime(); + emit_enter_runtime<Update::eStack | Update::eHeap>(); a.mov(ARG1, c_p); runtime_call<1>(erts_msgq_recv_marker_insert); - emit_leave_runtime(); + emit_leave_runtime<Update::eStack | Update::eHeap>(); mov_arg(Dst, RET); } diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 80d92c5602..9cd4a57b85 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2021. All Rights Reserved. + * Copyright Ericsson AB 1996-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -4107,7 +4107,7 @@ erts_unicode_list_to_buf(Eterm list, byte *buf, Sint len, Sint* written) { Eterm* listptr; Sint sz = 0; - Sint val; + Uint val; int res; while (1) { @@ -4130,8 +4130,8 @@ erts_unicode_list_to_buf(Eterm list, byte *buf, Sint len, Sint* written) res = -1; break; } - val = signed_val(CAR(listptr)); - if (0 <= val && val < 0x80) { + val = (Uint) signed_val(CAR(listptr)); + if (val < 0x80) { buf[sz] = val; sz++; } else if (val < 0x800) { @@ -4180,13 +4180,13 @@ erts_unicode_list_to_buf_len(Eterm list) listptr = list_val(list); while (1) { - Sint val; + Uint val; if (is_not_small(CAR(listptr))) { return -1; } - val = signed_val(CAR(listptr)); - if (0 <= val && val < 0x80) { + val = (Uint) signed_val(CAR(listptr)); + if (val < 0x80) { sz++; } else if (val < 0x800) { sz += 2; diff --git a/erts/emulator/nifs/unix/unix_prim_file.c b/erts/emulator/nifs/unix/unix_prim_file.c index 6d51ccd83b..c7caec4479 100644 --- a/erts/emulator/nifs/unix/unix_prim_file.c +++ b/erts/emulator/nifs/unix/unix_prim_file.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson 2017-2021. All Rights Reserved. + * Copyright Ericsson 2017-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -42,6 +42,8 @@ #include <utime.h> +#define FALLBACK_RW_LENGTH ((1ull << 31) - 1) + /* Macros for testing file types. */ #ifdef NO_UMASK #define FILE_MODE 0644 @@ -317,6 +319,11 @@ Sint64 efile_readv(efile_data_t *d, SysIOVec *iov, int iovlen) { if(use_fallback) { result = read(u->fd, iov->iov_base, iov->iov_len); + + /* Some OSs (e.g. macOS) does not allow reads greater than 2 GB, + so if we get EINVAL in the fallback, we try with a smaller length */ + if (result < 0 && errno == EINVAL && iov->iov_len > FALLBACK_RW_LENGTH) + result = read(u->fd, iov->iov_base, FALLBACK_RW_LENGTH); } if(result > 0) { @@ -362,6 +369,11 @@ Sint64 efile_writev(efile_data_t *d, SysIOVec *iov, int iovlen) { if(use_fallback) { result = write(u->fd, iov->iov_base, iov->iov_len); + + /* Some OSs (e.g. macOS) does not allow writes greater than 2 GB, + so if we get EINVAL in the fallback, we try with a smaller length */ + if (result < 0 && errno == EINVAL && iov->iov_len > FALLBACK_RW_LENGTH) + result = write(u->fd, iov->iov_base, FALLBACK_RW_LENGTH); } if(result > 0) { diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl index e3b4c4661a..27d8210c76 100644 --- a/erts/emulator/test/bif_SUITE.erl +++ b/erts/emulator/test/bif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2021. All Rights Reserved. +%% Copyright Ericsson AB 2005-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -390,6 +390,9 @@ list_to_utf8_atom(Config) when is_list(Config) -> _ = atom_roundtrip([16#1000]), _ = atom_roundtrip([16#10FFFF]), atom_badarg([16#110000]), + + atom_badarg([-1]), + [atom_badarg([(-1 bsl N) + $A]) || N <- lists:seq(8,16)], ok. atom_roundtrip(String) -> diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index 19b8a22b1e..0c4627d088 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2021. All Rights Reserved. +%% Copyright Ericsson AB 1997-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -65,6 +65,7 @@ bad_term_to_binary/1, bad_binary_to_term_2/1,safe_binary_to_term2/1, bad_binary_to_term/1, bad_terms/1, more_bad_terms/1, + big_binary_to_term/1, otp_5484/1,otp_5933/1, ordering/1,unaligned_order/1,gc_test/1, bit_sized_binary_sizes/1, @@ -93,6 +94,7 @@ all() -> b2t_used_big, t2b_deterministic, bad_binary_to_term_2, safe_binary_to_term2, bad_binary_to_term, bad_terms, t_hash, bad_size, + big_binary_to_term, sub_bin_copy, bad_term_to_binary, t2b_system_limit, term_to_iovec, more_bad_terms, otp_5484, otp_5933, @@ -1116,6 +1118,23 @@ safe_binary_to_term2(Config) when is_list(Config) -> bad_bin_to_term(BadExtFun, [safe]), ok. +%% OTP-18306 Decode binary/bitstring with size >= 2Gbyte +big_binary_to_term(Config) -> + run_when_enough_resources( + fun() -> + Bin = binary:copy(<<0>>, 2 * 1024 * 1024 * 1024), + big_binary_roundtrip(Bin), + erlang:garbage_collect(), + <<_:1, BitStr/bits>> = Bin, + big_binary_roundtrip(BitStr), + ok + end). + +big_binary_roundtrip(Bin) -> + Bin = erlang:binary_to_term(erlang:term_to_binary(Bin)), + ok. + + %% Tests bad input to binary_to_term/1. bad_terms(Config) when is_list(Config) -> diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl index 23a6018e69..b8249ac649 100644 --- a/erts/emulator/test/distribution_SUITE.erl +++ b/erts/emulator/test/distribution_SUITE.erl @@ -30,6 +30,9 @@ -define(ATOM_UTF8_EXT, 118). -define(SMALL_ATOM_UTF8_EXT, 119). +-define(DFLAG_EXPORT_PTR_TAG, 16#200). +-define(DFLAG_BIT_BINARIES, 16#400). + %% Tests distribution and the tcp driver. -include_lib("common_test/include/ct.hrl"). @@ -2800,20 +2803,41 @@ address_please(_Name, "dummy", inet6) -> {ok, {0,0,0,0,0,0,0,1}}. hopefull_data_encoding(Config) when is_list(Config) -> - test_hopefull_data_encoding(Config, true), - test_hopefull_data_encoding(Config, false). -test_hopefull_data_encoding(Config, Fallback) when is_list(Config) -> + FallbackCombos = [A bor B || A <- [0, ?DFLAG_EXPORT_PTR_TAG], + B <- [0, ?DFLAG_BIT_BINARIES]], + + [hopefull_data_encoding_do(FB) || FB <- FallbackCombos], + ok. + + +hopefull_data_encoding_do(Fallback) -> + io:format("Fallback = 16#~.16B\n", [Fallback]), + + MkHopefullData = fun(Ref,Pid) -> mk_hopefull_data(Ref,Pid) end, + test_hopefull_data_encoding(Fallback, MkHopefullData), + + %% Test funs with hopefully encoded term in environment + MkBitstringInFunEnv = fun(_,_) -> [mk_fun_with_env(<<5:7>>)] end, + test_hopefull_data_encoding(Fallback, MkBitstringInFunEnv), + MkExpFunInFunEnv = fun(_,_) -> [mk_fun_with_env(fun a:a/0)] end, + test_hopefull_data_encoding(Fallback, MkExpFunInFunEnv), + ok. + +mk_fun_with_env(Term) -> + fun() -> Term end. + +test_hopefull_data_encoding(Fallback, MkDataFun) -> {ok, ProxyNode} = start_node(hopefull_data_normal), {ok, BouncerNode} = start_node(hopefull_data_bouncer, "-hidden"), case Fallback of - false -> + 0 -> ok; - true -> + _ -> rpc:call(BouncerNode, erts_debug, set_internal_state, [available_internal_state, true]), - false = rpc:call(BouncerNode, erts_debug, set_internal_state, - [remove_hopefull_dflags, true]) + ok = rpc:call(BouncerNode, erts_debug, set_internal_state, + [remove_hopefull_dflags, Fallback]) end, Tester = self(), R1 = make_ref(), @@ -2825,7 +2849,7 @@ test_hopefull_data_encoding(Config, Fallback) when is_list(Config) -> register(bouncer, self()), %% We create the data on the proxy node in order %% to create the correct sub binaries - HData = mk_hopefull_data(R1, Tester), + HData = MkDataFun(R1, Tester), %% Verify same result between this node and tester Tester ! [R1, HData], %% Test when connection has not been setup yet @@ -2845,19 +2869,19 @@ test_hopefull_data_encoding(Config, Fallback) when is_list(Config) -> receive [R2, HData2] -> case Fallback of - false -> + 0 -> HData = HData2; - true -> - check_hopefull_fallback_data(HData, HData2) + _ -> + check_hopefull_fallback_data(HData, HData2, Fallback) end end, receive [R3, HData3] -> case Fallback of - false -> + 0 -> HData = HData3; - true -> - check_hopefull_fallback_data(HData, HData3) + _ -> + check_hopefull_fallback_data(HData, HData3, Fallback) end end, unlink(Proxy), @@ -2924,17 +2948,18 @@ mk_hopefull_data(BS) -> [NewBs] end, lists:seq(BSsz-32, BSsz-17))]). -check_hopefull_fallback_data([], []) -> +check_hopefull_fallback_data([], [], _) -> ok; -check_hopefull_fallback_data([X|Xs],[Y|Ys]) -> - chk_hopefull_fallback(X, Y), - check_hopefull_fallback_data(Xs,Ys). +check_hopefull_fallback_data([X|Xs],[Y|Ys], FB) -> + chk_hopefull_fallback(X, Y, FB), + check_hopefull_fallback_data(Xs, Ys, FB). -chk_hopefull_fallback(Binary, FallbackBinary) when is_binary(Binary) -> +chk_hopefull_fallback(Binary, FallbackBinary, _) when is_binary(Binary) -> Binary = FallbackBinary; -chk_hopefull_fallback([BitStr], [{Bin, BitSize}]) when is_bitstring(BitStr) -> - chk_hopefull_fallback(BitStr, {Bin, BitSize}); -chk_hopefull_fallback(BitStr, {Bin, BitSize}) when is_bitstring(BitStr) -> +chk_hopefull_fallback([BitStr], [{Bin, BitSize}], FB) when is_bitstring(BitStr) -> + chk_hopefull_fallback(BitStr, {Bin, BitSize}, FB); +chk_hopefull_fallback(BitStr, {Bin, BitSize}, FB) when is_bitstring(BitStr) -> + true = ((FB band ?DFLAG_BIT_BINARIES) =/= 0), true = is_binary(Bin), true = is_integer(BitSize), true = BitSize > 0, @@ -2945,14 +2970,25 @@ chk_hopefull_fallback(BitStr, {Bin, BitSize}) when is_bitstring(BitStr) -> FallbackBitStr = list_to_bitstring([Head,<<IBits:BitSize>>]), BitStr = FallbackBitStr, ok; -chk_hopefull_fallback(Func, {ModName, FuncName}) when is_function(Func) -> +chk_hopefull_fallback(Func, {ModName, FuncName}, FB) when is_function(Func) -> + true = ((FB band ?DFLAG_EXPORT_PTR_TAG) =/= 0), {M, F, _} = erlang:fun_info_mfa(Func), M = ModName, F = FuncName, ok; -chk_hopefull_fallback(Other, SameOther) -> - Other = SameOther, - ok. +chk_hopefull_fallback(Fun1, Fun2, FB) when is_function(Fun1), is_function(Fun2) -> + %% Recursive diff of funs with their environments + FI1 = erlang:fun_info(Fun1), + FI2 = erlang:fun_info(Fun2), + {env, E1} = lists:keyfind(env, 1, FI1), + {env, E2} = lists:keyfind(env, 1, FI1), + chk_hopefull_fallback(E1, E2, FB), + assert_same(lists:keydelete(env, 1, FI1), + lists:keydelete(env, 1, FI2)); +chk_hopefull_fallback(A, B, _) -> + ok = assert_same(A,B). + +assert_same(A,A) -> ok. %% ERL-1254 hopefull_export_fun_bug(Config) when is_list(Config) -> @@ -3517,5 +3553,3 @@ free_memory() -> error : undef -> ct:fail({"os_mon not built"}) end. - - diff --git a/erts/emulator/test/monitor_SUITE.erl b/erts/emulator/test/monitor_SUITE.erl index 2b3c3b9477..82494f752a 100644 --- a/erts/emulator/test/monitor_SUITE.erl +++ b/erts/emulator/test/monitor_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2021. All Rights Reserved. +%% Copyright Ericsson AB 1999-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -30,7 +30,7 @@ large_exit/1, list_cleanup/1, mixer/1, named_down/1, otp_5827/1, monitor_time_offset/1, monitor_tag_storage/1, unexpected_alias_at_demonitor_gh5310/1, - down_on_alias_gh5310/1]). + down_on_alias_gh5310/1, monitor_3_noproc_gh6185/1]). -export([y2/1, g/1, g0/0, g1/0, large_exit_sub/1]). @@ -45,7 +45,7 @@ all() -> list_cleanup, mixer, named_down, otp_5827, monitor_time_offset, monitor_tag_storage, unexpected_alias_at_demonitor_gh5310, - down_on_alias_gh5310]. + down_on_alias_gh5310, monitor_3_noproc_gh6185]. groups() -> [{remove_monitor, [], @@ -1038,6 +1038,228 @@ down_on_alias_gh5310_test(ImmedExitReason, DeMonSched, TermSched) -> DeMonPid ! Go, receive Done -> ok end. + +monitor_3_noproc_gh6185(Config) when is_list(Config) -> + monitor_3_noproc_gh6185_test(false, false), + monitor_3_noproc_gh6185_test(true, false), + monitor_3_noproc_gh6185_test(false, true), + monitor_3_noproc_gh6185_test(true, true), + monitor_3_noproc_gh6185_exit_test(false, false), + monitor_3_noproc_gh6185_exit_test(true, false), + monitor_3_noproc_gh6185_exit_test(false, true), + monitor_3_noproc_gh6185_exit_test(true, true). + +monitor_3_noproc_gh6185_test(AliasTest, TagTest) -> + NodeName = node(), + UN = undefined_name_gh6185, + UNN = {UN, NodeName}, + undefined = whereis(UN), + + {AliasOpt, CheckAlias} + = case AliasTest of + false -> + {[], fun (_NotAnAlias) -> ok end}; + true -> + {[{alias, explicit_unalias}], + fun (Alias) -> + AMsg1 = make_ref(), + OMsg1 = make_ref(), + Alias ! AMsg1, + self() ! OMsg1, + receive OMsg1 -> ok end, + receive AMsg1 -> ok + after 0 -> ct:fail(missing_alias_message) + end, + unalias(Alias), + AMsg2 = make_ref(), + OMsg2 = make_ref(), + Alias ! AMsg2, + self() ! OMsg2, + receive OMsg2 -> ok end, + receive AMsg2 -> ct:fail(unexpected_alias_message) + after 0 -> ok + end + end} + end, + + TagFun = case TagTest of + false -> + fun () -> + {'DOWN', []} + end; + true -> + fun () -> + Tag = make_ref(), + {Tag, [{tag, Tag}]} + end + end, + + %% not registerd process... + {Tag1, TagOpt1} = TagFun(), + M1 = erlang:monitor(process, UN, AliasOpt ++ TagOpt1), + receive + {Tag1, M1, process, UNN, noproc} -> + ok; + ID1 when element(2, ID1) == M1 -> + ct:fail({invalid_down, ID1}) + after 100 -> + ct:fail(missing_down) + end, + CheckAlias(M1), + + {Tag2, TagOpt2} = TagFun(), + M2 = erlang:monitor(process, UNN, AliasOpt ++ TagOpt2), + receive + {Tag2, M2, process, UNN, noproc} -> + ok; + ID2 when element(2, ID2) == M2 -> + ct:fail({invalid_down, ID2}) + after 100 -> + ct:fail(missing_down) + end, + CheckAlias(M2), + + %% Not registered port... + {Tag3, TagOpt3} = TagFun(), + M3 = erlang:monitor(port, UN, AliasOpt ++ TagOpt3), + receive + {Tag3, M3, port, UNN, noproc} -> + ok; + ID3 when element(2, ID3) == M3 -> + ct:fail({invalid_down, ID3}) + after 100 -> + ct:fail(missing_down) + end, + CheckAlias(M3), + + {Tag4, TagOpt4} = TagFun(), + M4 = erlang:monitor(port, UNN, AliasOpt ++ TagOpt4), + receive + {Tag4, M4, port, UNN, noproc} -> + ok; + ID4 when element(2, ID4) == M4 -> + ct:fail({invalid_down, ID4}) + after 100 -> + ct:fail(missing_down) + end, + CheckAlias(M4), + + + OldCreation = case erlang:system_info(creation) of + Creation when Creation =< 4 -> 16#ffffffff; + Creation -> Creation - 1 + end, + + %% Process of old incarnation... + Pid = erts_test_utils:mk_ext_pid({NodeName, OldCreation}, 4711, 17), + {Tag5, TagOpt5} = TagFun(), + M5 = erlang:monitor(process, Pid, AliasOpt ++ TagOpt5), + receive + {Tag5, M5, process, Pid, noproc} -> + ok; + ID5 when element(2, ID5) == M5 -> + ct:fail({invalid_down, ID5}) + after 100 -> + ct:fail(missing_down) + end, + CheckAlias(M5), + + %% Port of old incarnation... + Prt = erts_test_utils:mk_ext_port({NodeName, OldCreation}, 4711), + {Tag6, TagOpt6} = TagFun(), + M6 = erlang:monitor(port, Prt, AliasOpt ++ TagOpt6), + receive + {Tag6, M6, port, Prt, noproc} -> + ok; + ID6 when element(2, ID6) == M6 -> + ct:fail({invalid_down, ID6}) + after 100 -> + ct:fail(missing_down) + end, + CheckAlias(M6), + + ok. + +monitor_3_noproc_gh6185_exit_test(AliasTest, TagTest) -> + %% + %% Testing that we handle these quite unusual monitors correct + %% in case the monotoring process dies right after setting up + %% the monitor. We cannot check any results, but we might hit + %% asserts, crashes, or memory leaks if any bugs exist... + %% + + NodeName = node(), + UN = undefined_name_gh6185, + UNN = {UN, NodeName}, + undefined = whereis(UN), + + AliasOpt = case AliasTest of + false -> []; + true -> [{alias, explicit_unalias}] + end, + + TagOpt = case TagTest of + false -> []; + true -> [{tag, make_ref()}] + end, + + %% not registerd process... + {P1, M1} = spawn_monitor(fun () -> + erlang:yield(), + _ = erlang:monitor(process, UN, AliasOpt ++ TagOpt), + exit(bang) + end), + receive {'DOWN', M1, process, P1, bang} -> ok end, + {P2, M2} = spawn_monitor(fun () -> + erlang:yield(), + _ = erlang:monitor(process, UNN, AliasOpt ++ TagOpt), + exit(bang) + end), + receive {'DOWN', M2, process, P2, bang} -> ok end, + + %% Not registered port... + {P3, M3} = spawn_monitor(fun () -> + erlang:yield(), + _ = erlang:monitor(port, UN, AliasOpt ++ TagOpt), + exit(bang) + end), + receive {'DOWN', M3, process, P3, bang} -> ok end, + {P4, M4} = spawn_monitor(fun () -> + erlang:yield(), + _ = erlang:monitor(port, UNN, AliasOpt ++ TagOpt), + exit(bang) + end), + receive {'DOWN', M4, process, P4, bang} -> ok end, + + + OldCreation = case erlang:system_info(creation) of + Creation when Creation =< 4 -> 16#ffffffff; + Creation -> Creation - 1 + end, + + %% Process of old incarnation... + {P5, M5} = spawn_monitor(fun () -> + Pid = erts_test_utils:mk_ext_pid({NodeName, + OldCreation}, + 4711, 17), + erlang:yield(), + _ = erlang:monitor(process, Pid, AliasOpt ++ TagOpt), + exit(bang) + end), + receive {'DOWN', M5, process, P5, bang} -> ok end, + + %% Port of old incarnation... + {P6, M6} = spawn_monitor(fun () -> + Prt = erts_test_utils:mk_ext_port({NodeName, + OldCreation}, + 4711), + erlang:yield(), + _ = erlang:monitor(port, Prt, AliasOpt ++ TagOpt), + exit(bang) + end), + receive {'DOWN', M6, process, P6, bang} -> ok end, + ok. + %% %% ... %% diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index f5abc2cdbd..0b43b74c2f 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2021. All Rights Reserved. +%% Copyright Ericsson AB 1997-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -37,6 +37,7 @@ t_exit_2_catch/1, trap_exit_badarg/1, trap_exit_badarg_in_bif/1, exit_and_timeout/1, exit_twice/1, t_process_info/1, process_info_other/1, process_info_other_msg/1, + process_info_other_message_queue_len_signal_race/1, process_info_other_dist_msg/1, process_info_other_status/1, process_info_2_list/1, process_info_lock_reschedule/1, @@ -47,10 +48,12 @@ process_info_status_handled_signal/1, process_info_reductions/1, bump_reductions/1, low_prio/1, binary_owner/1, yield/1, yield2/1, - otp_4725/1, bad_register/1, garbage_collect/1, otp_6237/1, - process_info_messages/1, process_flag_badarg/1, + otp_4725/1, dist_unlink_ack_exit_leak/1, bad_register/1, + garbage_collect/1, otp_6237/1, process_info_messages/1, + process_flag_badarg/1, process_flag_fullsweep_after/1, process_flag_heap_size/1, spawn_opt_heap_size/1, spawn_opt_max_heap_size/1, + more_spawn_opt_max_heap_size/1, processes_large_tab/1, processes_default_tab/1, processes_small_tab/1, processes_this_tab/1, processes_apply_trap/1, processes_last_call_trap/1, processes_gc_trap/1, @@ -73,6 +76,8 @@ spawn_request_monitor_child_exit/1, spawn_request_link_child_exit/1, spawn_request_link_parent_exit/1, + spawn_request_link_parent_exit_compound_reason/1, + spawn_request_link_parent_exit_nodedown/1, spawn_request_abandon_bif/1, dist_spawn_monitor/1, spawn_old_node/1, @@ -90,6 +95,8 @@ -export([hangaround/2, processes_bif_test/0, do_processes/1, processes_term_proc_list_test/1, huge_arglist_child/255]). +-export([spawn_request_test_exit_child/1]). + suite() -> [{ct_hooks,[ts_install_cth]}, {timetrap, {minutes, 9}}]. @@ -103,21 +110,26 @@ all() -> process_info_lock_reschedule, process_info_lock_reschedule2, process_info_lock_reschedule3, + process_info_other_message_queue_len_signal_race, process_info_garbage_collection, process_info_smoke_all, process_info_status_handled_signal, process_info_reductions, bump_reductions, low_prio, yield, yield2, otp_4725, + dist_unlink_ack_exit_leak, bad_register, garbage_collect, process_info_messages, process_flag_badarg, process_flag_fullsweep_after, process_flag_heap_size, spawn_opt_heap_size, spawn_opt_max_heap_size, + more_spawn_opt_max_heap_size, spawn_huge_arglist, spawn_request_bif, spawn_request_monitor_demonitor, spawn_request_monitor_child_exit, spawn_request_link_child_exit, spawn_request_link_parent_exit, + spawn_request_link_parent_exit_compound_reason, + spawn_request_link_parent_exit_nodedown, spawn_request_abandon_bif, dist_spawn_monitor, spawn_old_node, @@ -648,6 +660,69 @@ process_info_other_msg(Config) when is_list(Config) -> Pid ! stop, ok. +process_info_other_message_queue_len_signal_race(Config) when is_list(Config) -> + %% OTP-18169 + %% + %% The race window triggering this bug is quite small. This test + %% wont fail even with the bug present, but it may trigger an + %% assertion in the debug compiled emulator if the bug is + %% present... + process_flag(priority, high), + SSchdlr = case erlang:system_info(schedulers_online) of + 1 -> 1; + _ -> 2 + end, + Flush = fun Flush () -> + receive _ -> Flush() + after 0 -> ok + end + end, + RFun = fun RFun () -> + receive + {flush, From} -> + Flush(), + From ! flushed + end, + RFun() + end, + R = spawn_opt(RFun, [link, + {scheduler, 1}, + {message_queue_data, on_heap}]), + SFun = fun SFun () -> + receive go -> ok end, + M = erlang:monitor(process, R), + R ! hi, + receive + {demonitor, From} -> + _ = erlang:demonitor(M), + From ! demonitored + end, + SFun() + end, + S = spawn_opt(SFun, [link, + {scheduler, SSchdlr}, + {priority, high}]), + process_info_other_message_queue_len_signal_race_test(10000, S, R), + unlink(R), + exit(R, kill), + unlink(S), + exit(S, kill), + false = is_process_alive(R), + false = is_process_alive(S), + ok. + +process_info_other_message_queue_len_signal_race_test(0, _S, _R) -> + ok; +process_info_other_message_queue_len_signal_race_test(N, S, R) -> + S ! go, + erlang:yield(), + _ = process_info(R, message_queue_len), + S ! {demonitor, self()}, + receive demonitored -> ok end, + R ! {flush, self()}, + receive flushed -> ok end, + process_info_other_message_queue_len_signal_race_test(N-1, S, R). + process_info_other_dist_msg(Config) when is_list(Config) -> %% %% Check that process_info can handle messages that have not been @@ -1491,6 +1566,43 @@ next_tmsg(Pid) -> none end. +dist_unlink_ack_exit_leak(Config) when is_list(Config) -> + %% Verification of nc reference counts when stopping node + %% will find the bug if it exists... + {ok, Node} = start_node(Config), + ParentFun = + fun () -> + %% Give parent some work to do when + %% exiting to increase the likelyhood + %% of the bug triggereing... + T = ets:new(x,[]), + ets:insert(T, lists:map(fun (I) -> + {I,I} + end, + lists:seq(1,10000))), + Chld = spawn_link(Node, + fun () -> + receive + after infinity -> + ok + end + end), + erlang:yield(), + unlink(Chld), + exit(bye) + end, + PMs = lists:map(fun (_) -> + spawn_monitor(ParentFun) + end, lists:seq(1, 10)), + lists:foreach(fun ({P, M}) -> + receive + {'DOWN', M, process, P, bye} -> + ok + end + end, PMs), + stop_node(Node), + ok. + %% Test that bad arguments to register/2 cause an exception. bad_register(Config) when is_list(Config) -> Name = a_long_and_unused_name, @@ -2395,6 +2507,111 @@ flush() -> ok end. +%% Make sure that when maximum allowed heap size is exceeded, the +%% process will actually terminate. +%% +%% Despite the timetrap and limit of number of iterations, bugs +%% provoked by the test case can cause the runtime system to hang in +%% this test case. +more_spawn_opt_max_heap_size(_Config) -> + ct:timetrap({minutes,1}), + Funs = [fun build_and_bif/0, + fun build_bin_and_bif/0, + fun build_and_recv_timeout/0, + fun build_and_recv_msg/0, + fun bif_and_recv_timeout/0, + fun bif_and_recv_msg/0 + ], + _ = [begin + {Pid,Ref} = spawn_opt(F, [{max_heap_size, + #{size => 233, kill => true, + error_logger => false}}, + monitor]), + io:format("~p ~p\n", [Pid,F]), + receive + {'DOWN',Ref,process,Pid,Reason} -> + killed = Reason + end + end || F <- Funs], + ok. + +%% This number should be greater than the default heap size. +-define(MANY_ITERATIONS, 10_000). + +build_and_bif() -> + build_and_bif(?MANY_ITERATIONS, []). + +build_and_bif(0, Acc0) -> + Acc0; +build_and_bif(N, Acc0) -> + Acc = [0|Acc0], + _ = erlang:crc32(Acc), + build_and_bif(N-1, Acc). + +build_bin_and_bif() -> + build_bin_and_bif(?MANY_ITERATIONS, <<>>). + +build_bin_and_bif(0, Acc0) -> + Acc0; +build_bin_and_bif(N, Acc0) -> + Acc = <<0, Acc0/binary>>, + _ = erlang:crc32(Acc), + build_bin_and_bif(N-1, Acc). + +build_and_recv_timeout() -> + build_and_recv_timeout(?MANY_ITERATIONS, []). + +build_and_recv_timeout(0, Acc0) -> + Acc0; +build_and_recv_timeout(N, Acc0) -> + Acc = [0|Acc0], + receive + after 1 -> + ok + end, + build_and_recv_timeout(N-1, Acc). + +build_and_recv_msg() -> + build_and_recv_msg(?MANY_ITERATIONS, []). + +build_and_recv_msg(0, Acc0) -> + Acc0; +build_and_recv_msg(N, Acc0) -> + Acc = [0|Acc0], + receive + _ -> + ok + after 0 -> + ok + end, + build_and_recv_msg(N-1, Acc). + +bif_and_recv_timeout() -> + Bin = <<0:?MANY_ITERATIONS/unit:8>>, + bif_and_recv_timeout(Bin). + +bif_and_recv_timeout(Bin) -> + List = binary_to_list(Bin), + receive + after 1 -> + ok + end, + List. + +bif_and_recv_msg() -> + Bin = <<0:?MANY_ITERATIONS/unit:8>>, + bif_and_recv_msg(Bin). + +bif_and_recv_msg(Bin) -> + List = binary_to_list(Bin), + receive + _ -> + ok + after 0 -> + ok + end, + List. + %% error_logger report handler proxy init(Pid) -> {ok, Pid}. @@ -2916,64 +3133,157 @@ spawn_request_link_child_exit(Config) when is_list(Config) -> ok. spawn_request_link_parent_exit(Config) when is_list(Config) -> - C1 = spawn_request_link_parent_exit_test(node()), + C1 = spawn_request_link_parent_exit_test(node(), false), + {ok, Node} = start_node(Config), + C2 = spawn_request_link_parent_exit_test(Node, false), + stop_node(Node), + {comment, C1 ++ " " ++ C2}. + +spawn_request_link_parent_exit_compound_reason(Config) when is_list(Config) -> + C1 = spawn_request_link_parent_exit_test(node(), true), {ok, Node} = start_node(Config), - C2 = spawn_request_link_parent_exit_test(Node), + C2 = spawn_request_link_parent_exit_test(Node, true), stop_node(Node), {comment, C1 ++ " " ++ C2}. -spawn_request_link_parent_exit_test(Node) -> +spawn_request_link_parent_exit_test(Node, CompoundExitReason) -> %% Early parent exit... Tester = self(), + ExitReason = if CompoundExitReason -> "kaboom"; + true -> kaboom + end, + verify_nc(node()), %% Ensure code loaded on other node... _ = rpc:call(Node, ?MODULE, module_info, []), - ChildFun = fun () -> - Child = self(), - spawn_opt(fun () -> - process_flag(trap_exit, true), - receive - {'EXIT', Child, Reason} -> - Tester ! {parent_exit, Reason} - end - end, [link,{priority,max}]), - receive after infinity -> ok end - end, ParentFun = case node() == Node of true -> fun (Wait) -> - spawn_request(ChildFun, [link,{priority,max}]), + spawn_request(?MODULE, spawn_request_test_exit_child, + [Tester], [link,{priority,max}]), receive after Wait -> ok end, - exit(kaboom) + exit(ExitReason) end; false -> fun (Wait) -> - spawn_request(Node, ChildFun, [link,{priority,max}]), + spawn_request(Node, ?MODULE, + spawn_request_test_exit_child, + [Tester], [link,{priority,max}]), receive after Wait -> ok end, - exit(kaboom) + exit(ExitReason) end end, lists:foreach(fun (N) -> - spawn(fun () -> ParentFun(N rem 10) end) + spawn_opt(fun () -> + %% Give parent some work to do when + %% exiting and by this increase + %% possibilities for races... + T = ets:new(x,[]), + ets:insert(T, lists:map(fun (I) -> + {I,I} + end, + lists:seq(1,10000))), + ParentFun(N rem 10) end, + [{priority, max}]) end, - lists:seq(1, 1000)), - N = gather_parent_exits(kaboom, false), - Comment = case node() == Node of - true -> - C = "Got " ++ integer_to_list(N) ++ " node local kabooms!", - erlang:display(C), - C; - false -> - C = "Got " ++ integer_to_list(N) ++ " node remote kabooms!", - erlang:display(C), - true = N /= 0, - C - end, + lists:seq(1, 10000)), + N = gather_parent_exits(ExitReason, false), + CFs = erpc:call(Node, + fun () -> + %% Ensure all children have had time to enter an exiting state... + receive after 100*test_server:timetrap_scale_factor() -> ok end, + lists:map(fun (P) -> + {P, process_info(P, current_function)} + end, processes()) + end), + lists:foreach(fun ({P, {current_function, {?MODULE, spawn_request_test_exit_child, 1}}}) -> + ct:fail({missing_exit_to_child_detected, P}); + (_) -> + ok + end, CFs), + Comment = + "Got " + ++ integer_to_list(N) + ++ if node() == Node -> " node local"; + true -> " node remote" + end + ++ if CompoundExitReason -> " \"kaboom\""; + true -> " \'kaboom\'" + end + ++ " exits!", + erlang:display(Comment), Comment. +spawn_request_link_parent_exit_nodedown(Config) when is_list(Config) -> + {ok, Node} = start_peer_node(Config), + N = 1000, + ExitCounter = spawn(Node, fun exit_counter/0), + lists:foreach(fun (_) -> + spawn_request_link_parent_exit_nodedown_test(Node) + end, + lists:seq(1, N)), + ResRef = make_ref(), + ExitCounter ! {get_results, self(), ResRef}, + Cmnt = receive + {ResRef, CntMap} -> + lists:flatten( + ["In total ", integer_to_list(N), " exits. ", + "Detected exits: ", + maps:fold(fun (ExitReason, Count, "") -> + io_lib:format("~p exit ~p times", + [ExitReason, Count]); + (ExitReason, Count, Acc) -> + [Acc, io_lib:format("; ~p exit ~p times", + [ExitReason, Count])] + end, + "", + CntMap), + "."]) + end, + io:format("~s~n", [Cmnt]), + stop_node(Node), + {comment, Cmnt}. + +exit_counter() -> + true = register(exit_counter, self()), + exit_counter(#{}). + +exit_counter(CntMap) -> + receive + {get_results, From, Ref} -> + From ! {Ref, CntMap}; + {exit, Reason} -> + OldCnt = maps:get(Reason, CntMap, 0), + exit_counter(CntMap#{Reason => OldCnt+1}) + end. + +spawn_request_link_parent_exit_nodedown_test(Node) -> + pong = net_adm:ping(Node), + ChildFun = fun () -> + process_flag(trap_exit, true), + receive + {'EXIT', _, Reason} -> + exit_counter ! {exit, Reason} + end + end, + {Pid, Mon} = spawn_monitor(fun () -> + _ReqID = spawn_request(Node, + ChildFun, + [link, + {priority,max}]), + exit(bye) + end), + receive + {'DOWN', Mon, process, Pid, Reason} -> + bye = Reason, + erlang:disconnect_node(Node) + end, + ok. + + spawn_request_abandon_bif(Config) when is_list(Config) -> {ok, Node} = start_node(Config), false = spawn_request_abandon(make_ref()), @@ -3001,19 +3311,10 @@ spawn_request_abandon_bif(Config) when is_list(Config) -> TotOps = 1000, Tester = self(), - ChildFun = fun () -> - Child = self(), - spawn_opt(fun () -> - process_flag(trap_exit, true), - receive - {'EXIT', Child, Reason} -> - Tester ! {parent_exit, Reason} - end - end, [link,{priority,max}]), - receive after infinity -> ok end - end, ParentFun = fun (Wait, Opts) -> - ReqId = spawn_request(Node, ChildFun, Opts), + ReqId = spawn_request(Node, ?MODULE, + spawn_request_test_exit_child, + [Tester], Opts), receive after Wait -> ok end, case spawn_request_abandon(ReqId) of true -> @@ -3053,6 +3354,19 @@ spawn_request_abandon_bif(Config) when is_list(Config) -> end, lists:seq(1, TotOps)), NoA2 = gather_parent_exits(abandoned, true), + CFs = erpc:call(Node, + fun () -> + %% Ensure all children have had time to enter an exiting state... + receive after 100*test_server:timetrap_scale_factor() -> ok end, + lists:map(fun (P) -> + {P, process_info(P, current_function)} + end, processes()) + end), + lists:foreach(fun ({P, {current_function, {?MODULE, spawn_request_test_exit_child, 1}}}) -> + ct:fail({missing_exit_to_child_detected, P}); + (_) -> + ok + end, CFs), %% Parent exit early... lists:foreach(fun (N) -> spawn_opt(fun () -> @@ -3086,6 +3400,17 @@ spawn_request_abandon_bif(Config) when is_list(Config) -> true = NoA2 /= TotOps, {comment, C}. +spawn_request_test_exit_child(Tester) -> + Child = self(), + _ = spawn_opt(fun () -> + process_flag(trap_exit, true), + receive + {'EXIT', Child, Reason} -> + Tester ! {parent_exit, Reason} + end + end, [link,{priority,max}]), + receive after infinity -> ok end. + gather_parent_exits(Reason, AllowOther) -> receive after 2000 -> ok end, gather_parent_exits(Reason, AllowOther, 0). @@ -4457,6 +4782,14 @@ start_node(Config, Args) when is_list(Config) -> Name = make_nodename(Config), test_server:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]). +start_peer_node(Config) -> + start_peer_node(Config, ""). + +start_peer_node(Config, Args) when is_list(Config) -> + Pa = filename:dirname(code:which(?MODULE)), + Name = make_nodename(Config), + test_server:start_node(Name, peer, [{args, "-pa "++Pa++" "++Args}]). + stop_node(Node) -> verify_nc(node()), verify_nc(Node), diff --git a/erts/emulator/test/receive_SUITE.erl b/erts/emulator/test/receive_SUITE.erl index 6976e5ffd2..2b2be09f1e 100644 --- a/erts/emulator/test/receive_SUITE.erl +++ b/erts/emulator/test/receive_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2021. All Rights Reserved. +%% Copyright Ericsson AB 2010-2023. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -29,9 +29,10 @@ receive_opt_exception/1,receive_opt_recursion/1, receive_opt_deferred_save/1, erl_1199/1, multi_recv_opt/1, - multi_recv_opt_clear/1, + multi_recv_opt_clear/1, gh_5235_missing_save_reset/1, - gh_5235_recv_mark/1]). + gh_5235_recv_mark/1, + recv_marker_reserve/1]). suite() -> [{ct_hooks,[ts_install_cth]}, @@ -46,7 +47,8 @@ all() -> erl_1199, multi_recv_opt, multi_recv_opt_clear, gh_5235_missing_save_reset, - gh_5235_recv_mark]. + gh_5235_recv_mark, + recv_marker_reserve]. init_per_testcase(receive_opt_deferred_save, Config) -> case erlang:system_info(schedulers_online) of @@ -585,6 +587,45 @@ gh_5235_recv_mark(Config) when is_list(Config) -> receive init2 -> ok end, receive Ref2 -> ok end. +%% ERIERL-905: The `recv_marker_reserve` instruction didn't update heap/stack +%% pointers despite allocating memory after a per-process counter goes beyond +%% MAX_SMALL. +recv_marker_reserve(Config) when is_list(Config) -> + Retries = 500, + {MinSmall, MaxSmall} = determine_small_limits(0), + Counter = -MinSmall + MaxSmall - Retries, + + DummyRef = make_ref(), + self() ! DummyRef, + + erts_debug:set_internal_state(available_internal_state, true), + erts_debug:set_internal_state(process_uniq_counter, Counter), + recv_marker_reserve_retry(Retries * 2), + erts_debug:set_internal_state(available_internal_state, false), + + receive + DummyRef -> ok + end. + +recv_marker_reserve_retry(0) -> + ok; +recv_marker_reserve_retry(N) -> + Ref = monitor(process, self(), [{alias,demonitor}]), + self() ! Ref, + receive + Ref -> erlang:demonitor(Ref, [flush]) + end, + recv_marker_reserve_retry(N - 1). + +determine_small_limits(N) -> + case is_small(-1 bsl N) of + true -> determine_small_limits(N + 1); + false -> {-1 bsl (N - 1), (1 bsl (N - 1)) - 1} + end. + +is_small(N) when is_integer(N) -> + 0 =:= erts_debug:flat_size(N). + %%% %%% Common helpers. diff --git a/erts/emulator/test/signal_SUITE.erl b/erts/emulator/test/signal_SUITE.erl index 076d9f9885..7afafcd7bb 100644 --- a/erts/emulator/test/signal_SUITE.erl +++ b/erts/emulator/test/signal_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2021. All Rights Reserved. +%% Copyright Ericsson AB 2006-2023. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -37,11 +37,13 @@ -export([xm_sig_order/1, kill2killed/1, contended_signal_handling/1, + dirty_signal_handling_race/1, busy_dist_exit_signal/1, busy_dist_demonitor_signal/1, busy_dist_down_signal/1, busy_dist_spawn_reply_signal/1, - busy_dist_unlink_ack_signal/1]). + busy_dist_unlink_ack_signal/1, + unlink_exit/1]). init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> [{testcase, Func}|Config]. @@ -63,11 +65,13 @@ all() -> [xm_sig_order, kill2killed, contended_signal_handling, + dirty_signal_handling_race, busy_dist_exit_signal, busy_dist_demonitor_signal, busy_dist_down_signal, busy_dist_spawn_reply_signal, - busy_dist_unlink_ack_signal]. + busy_dist_unlink_ack_signal, + unlink_exit]. %% Test that exit signals and messages are received in correct order xm_sig_order(Config) when is_list(Config) -> @@ -77,7 +81,6 @@ xm_sig_order(Config) when is_list(Config) -> repeat(fun () -> xm_sig_order_test(RNode) end, 1000), stop_node(RNode), ok. - xm_sig_order_test(Node) -> P = spawn(Node, fun () -> xm_sig_order_proc() end), @@ -186,7 +189,15 @@ contended_signal_handling(Config) when is_list(Config) -> %% when the bug exists, but this testcase at least %% sometimes causes a crash when the bug is present. %% + move_dirty_signal_handlers_to_first_scheduler(), process_flag(priority, high), + case erlang:system_info(schedulers_online) of + 1 -> + ok; + SOnln -> + process_flag(scheduler, SOnln), + ok + end, Drv = unlink_signal_drv, ok = load_driver(Config, Drv), try @@ -209,7 +220,7 @@ contended_signal_handling_test(Drv, N) -> contended_signal_handling_cmd_ports([]) -> ok; contended_signal_handling_cmd_ports([P|Ps]) -> - P ! {self(), {command, ""}}, + P ! {self(), {command, "c"}}, contended_signal_handling_cmd_ports(Ps). contended_signal_handling_make_ports(_Drv, 0, Ports) -> @@ -219,6 +230,111 @@ contended_signal_handling_make_ports(Drv, N, Ports) -> true = is_port(Port), contended_signal_handling_make_ports(Drv, N-1, [Port|Ports]). +dirty_signal_handling_race(Config) -> + %% This test case trigger more or less the same + %% problematic scenario as the contended_signal_handling + %% test case is trying to trigger. This test case triggers + %% it via another signal and is also much more likely + %% (close to 100%) to trigger the problematic schenario. + Tester = self(), + move_dirty_signal_handlers_to_first_scheduler(), + {S0, S1} = case erlang:system_info(schedulers_online) of + 1 -> {1, 1}; + 2 -> {2, 1}; + SOnln -> {SOnln, SOnln-1} + end, + process_flag(priority, high), + process_flag(scheduler, S0), + erts_debug:set_internal_state(available_internal_state, true), + Drv = unlink_signal_drv, + ok = load_driver(Config, Drv), + try + %% {parallelism, true} option will ensure that each + %% signal to the port from a process is scheduled which + %% forces the process to release its main lock when + %% sending the signal... + Port = open_port({spawn, Drv}, [{parallelism, true}]), + true = is_port(Port), + %% The {alias, reply_demonitor} option will trigger a + %% 'demonitor' signal from Tester to the port when an + %% alias message sent using the alias is received by + %% Tester... + MA1 = erlang:monitor(port, Port, [{alias, reply_demonitor}]), + MA2 = erlang:monitor(port, Port, [{alias, reply_demonitor}]), + Pid = spawn_opt(fun () -> + Tester ! go, + receive after 500 -> ok end, + %% The 'proc_sig_block' test signal will cause + %% dirty signal handling to start and be + %% blocked in the signal handling. + erts_debug:set_internal_state(proc_sig_block, + {Tester, 1000}), + %% Tester will be stuck waiting for main lock + %% when being scheduled out from its dirty + %% execution. When this alias message is + %% by the dirty signal handler Tester will be + %% able to aquire the main lock and complete + %% the schedule out operation. + MA1 ! {MA1, trigger_demonitor_port_please}, + erts_debug:set_internal_state(proc_sig_block, + {Tester, 100}), + %% Tester will have been selected for + %% execution, but stuck waiting for main lock. + %% When this alias message is handled by the + %% dirty signal handler, Tester will be able + %% to aquire the main lock which will let it + %% enter the problematic scenario. That is, + %% ongoing dirty signal handling while it + %% begins executing. + MA2 ! {MA2, trigger_demonitor_port_please}, + erts_debug:set_internal_state(proc_sig_block, + {Tester, 500}), + ok + end, [link, {scheduler, S1}]), + receive go -> ok end, + receive {'DOWN', MA1, port, Port, _} -> ct:fail(unexpected_port_down) + after 0 -> ok + end, + receive {'DOWN', MA2, port, Port, _} -> ct:fail(unexpected_port_down) + after 0 -> ok + end, + erts_debug:dirty_cpu(wait, 1000), + receive + {MA1, trigger_demonitor_port_please} -> ok + end, + receive + {MA2, trigger_demonitor_port_please} -> ok + end, + unlink(Pid), + unlink(Port), + exit(Pid, kill), + exit(Port, kill), + false = erlang:is_process_alive(Pid) + after + ok = erl_ddll:unload_driver(Drv) + end, + ok. + +move_dirty_signal_handlers_to_first_scheduler() -> + SOnln = erlang:system_flag(schedulers_online, 1), + try + true = lists:foldl( + fun (Pid, FoundOne) -> + case process_info(Pid, initial_call) of + {initial_call, {erts_dirty_process_signal_handler,start,0}} -> + Pid ! please_execute_a_bit, + true; + _ -> + FoundOne + end + end, + false, + processes()) + after + erlang:system_flag(schedulers_online, SOnln) + end, + ok. + busy_dist_exit_signal(Config) when is_list(Config) -> BusyTime = 1000, {ok, BusyChannelNode} = start_node(Config), @@ -432,6 +548,102 @@ busy_dist_unlink_ack_signal(Config) when is_list(Config) -> stop_node(BusyChannelNode), stop_node(OtherNode), ok. + +unlink_exit(Config) when is_list(Config) -> + %% OTP-18177 + %% + %% This bug is theoretically possible, at least in the + %% node local scenario, but more or less undetectable and + %% quite harmless when it hits. A process A (the child in + %% the testcase) could get actual exit reason of another + %% process B (the parent in the testcase) when it should + %% have gotten 'noproc' as exit reason. This can happen if + %% 1. B unlinks A + %% 2. B begin terminating before it has received an unlink + %% ack from A + %% 3. A links to B after it has received the unlink signal + %% + %% This testcase hammers on the above scenario, but I have + %% not seen it fail yet though when the bug is present... + repeat(fun unlink_exit_test/0, 1000). + +unlink_exit_test() -> + Tester = self(), + ChildFun = + fun () -> + process_flag(trap_exit, true), + Tester ! {child, self()}, + Parent = receive {tester_parent, Tester, Pid} -> Pid end, + Parent ! {go, self()}, + busy_wait_until(fun () -> + receive {go, Parent} -> true + after 0 -> false + end + end), + IsAlive = erlang:is_process_alive(Parent), + try + link(Parent), + case IsAlive of + false -> + receive + {'EXIT', Parent, noproc} -> + exit(ok); + {'EXIT', Parent, R1} -> + exit({not_alive_unexpected_exit_reason, R1}) + after 1000 -> + exit(not_alive_missing_exit) + end; + true -> + receive + {'EXIT', Parent, R2} when R2 == noproc; + R2 == bye -> + exit(ok); + {'EXIT', Parent, R2} -> + exit({alive_unexpected_exit_reason, R2}) + after 1000 -> + exit(alive_missing_exit) + end + end + catch error:noproc -> + receive + {'EXIT', Parent, _} = X0 -> + exit({unexpected_exit, X0}) + after 1000 -> + exit(ok) + end + end + end, + {Parent, PMon} = spawn_opt(fun () -> + %% Work to do when terminating in order + %% to increase the likelyhood of the + %% bug triggering (if present)... + T = ets:new(x,[]), + ets:insert(T, lists:map(fun (I) -> + {I,I} + end, + lists:seq(1,10000))), + + Child = spawn_opt(ChildFun, + [{priority, high}, + link]), + receive {go, Child} -> ok end, + unlink(Child), + Child ! {go, self()}, + exit(bye) + end, [{priority, high}, monitor]), + Child = receive {child, Chld} -> Chld end, + CMon = erlang:monitor(process, Child), + Child ! {tester_parent, Tester, Parent}, + receive + {'DOWN', PMon, process, Parent, bye} -> + ok + end, + receive + {'DOWN', CMon, process, Child, ok} -> + ok; + {'DOWN', CMon, process, Child, ChildReason} -> + ct:fail(ChildReason) + end. %% %% -- Internal utils -------------------------------------------------------- @@ -556,6 +768,12 @@ repeat(Fun, N) when is_integer(N) -> Fun(), repeat(Fun, N-1). +busy_wait_until(Fun) -> + case catch Fun() of + true -> ok; + _ -> busy_wait_until(Fun) + end. + start_node(Config, Args) -> Name = list_to_atom(atom_to_list(?MODULE) ++ "-" ++ atom_to_list(proplists:get_value(testcase, Config)) diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl index e01efac86b..96b36bd69c 100644 --- a/erts/emulator/test/time_SUITE.erl +++ b/erts/emulator/test/time_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 1997-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -42,7 +42,8 @@ monotonic_time_monotonicity_parallel/1, time_unit_conversion/1, signed_time_unit_conversion/1, - erlang_timestamp/1]). + erlang_timestamp/1, + native_time_unit_gh6165/1]). -export([init_per_testcase/2, end_per_testcase/2]). @@ -85,7 +86,8 @@ all() -> monotonic_time_monotonicity_parallel, time_unit_conversion, signed_time_unit_conversion, - erlang_timestamp]. + erlang_timestamp, + native_time_unit_gh6165]. groups() -> [{now, [], [now_unique, now_update]}]. @@ -857,6 +859,41 @@ process_changed_time_offset(Mon, TO, Changed, Wait) -> end. +native_time_unit_gh6165(Config) when is_list(Config) -> + %% This test could potentially fail even when no bug exists if + %% run during heavy load, or if OS system time or Erlang system time + %% is changed at an unfortunate time, but it is hard to make the test + %% more stable than this without losing actual testing... + + ChkDiff = fun (Val) -> + case erlang:convert_time_unit(Val, native, nanosecond) of + Ns when -1000000 < Ns andalso Ns < 1000000 -> + erlang:display({diff, Ns}), + ok; + Ns -> + erlang:display({large_diff, Ns}), + ct:fail({large_diff, Ns}) + end + end, + + process_flag(priority, max), + + erlang:yield(), + V1 = erlang:monotonic_time(native) - erlang:monotonic_time(), + ChkDiff(V1), + + erlang:yield(), + V2 = erlang:system_time(native) - erlang:system_time(), + ChkDiff(V2), + + erlang:yield(), + V3 = os:system_time(native) - os:system_time(), + ChkDiff(V3), + + erlang:yield(), + 0 = erlang:time_offset() - erlang:time_offset(native), + + ok. %% Returns the test data: a list of {Utc, Local} tuples. diff --git a/erts/emulator/zlib/crc32.c b/erts/emulator/zlib/crc32.c index 9580440c0e..a1bdce5c23 100644 --- a/erts/emulator/zlib/crc32.c +++ b/erts/emulator/zlib/crc32.c @@ -1,12 +1,10 @@ /* crc32.c -- compute the CRC-32 of a data stream - * Copyright (C) 1995-2006, 2010, 2011, 2012, 2016 Mark Adler + * Copyright (C) 1995-2022 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h * - * Thanks to Rodney Brown <rbrown64@csc.com.au> for his contribution of faster - * CRC methods: exclusive-oring 32 bits of data at a time, and pre-computing - * tables for updating the shift register in one step with three exclusive-ors - * instead of four steps with four exclusive-ors. This results in about a - * factor of two increase in speed on a Power PC G4 (PPC7455) using gcc -O3. + * This interleaved implementation of a CRC makes use of pipelined multiple + * arithmetic-logic units, commonly found in modern CPU cores. It is due to + * Kadatch and Jenkins (2010). See doc/crc-doc.1.0.pdf in this distribution. */ /* @(#) $Id$ */ @@ -14,11 +12,12 @@ /* Note on the use of DYNAMIC_CRC_TABLE: there is no mutex or semaphore protection on the static variables used to control the first-use generation - of the crc tables. Therefore, if you #define DYNAMIC_CRC_TABLE, you should + of the crc tables. Therefore, if you #define DYNAMIC_CRC_TABLE, you should first call get_crc_table() to initialize the tables before allowing more than one thread to use crc32(). - DYNAMIC_CRC_TABLE and MAKECRCH can be #defined to write out crc32.h. + MAKECRCH can be #defined to write out crc32.h. A main() routine is also + produced, so that this one source file can be compiled to an executable. */ #ifdef MAKECRCH @@ -28,415 +27,1090 @@ # endif /* !DYNAMIC_CRC_TABLE */ #endif /* MAKECRCH */ -#include "zutil.h" /* for STDC and FAR definitions */ +#include "zutil.h" /* for Z_U4, Z_U8, z_crc_t, and FAR definitions */ -/* Definitions for doing the crc four data bytes at a time. */ -#if !defined(NOBYFOUR) && defined(Z_U4) -# define BYFOUR + /* + A CRC of a message is computed on N braids of words in the message, where + each word consists of W bytes (4 or 8). If N is 3, for example, then three + running sparse CRCs are calculated respectively on each braid, at these + indices in the array of words: 0, 3, 6, ..., 1, 4, 7, ..., and 2, 5, 8, ... + This is done starting at a word boundary, and continues until as many blocks + of N * W bytes as are available have been processed. The results are combined + into a single CRC at the end. For this code, N must be in the range 1..6 and + W must be 4 or 8. The upper limit on N can be increased if desired by adding + more #if blocks, extending the patterns apparent in the code. In addition, + crc32.h would need to be regenerated, if the maximum N value is increased. + + N and W are chosen empirically by benchmarking the execution time on a given + processor. The choices for N and W below were based on testing on Intel Kaby + Lake i7, AMD Ryzen 7, ARM Cortex-A57, Sparc64-VII, PowerPC POWER9, and MIPS64 + Octeon II processors. The Intel, AMD, and ARM processors were all fastest + with N=5, W=8. The Sparc, PowerPC, and MIPS64 were all fastest at N=5, W=4. + They were all tested with either gcc or clang, all using the -O3 optimization + level. Your mileage may vary. + */ + +/* Define N */ +#ifdef Z_TESTN +# define N Z_TESTN +#else +# define N 5 +#endif +#if N < 1 || N > 6 +# error N must be in 1..6 #endif -#ifdef BYFOUR - local unsigned long crc32_little OF((unsigned long, - const unsigned char FAR *, z_size_t)); - local unsigned long crc32_big OF((unsigned long, - const unsigned char FAR *, z_size_t)); -# define TBLS 8 + +/* + z_crc_t must be at least 32 bits. z_word_t must be at least as long as + z_crc_t. It is assumed here that z_word_t is either 32 bits or 64 bits, and + that bytes are eight bits. + */ + +/* + Define W and the associated z_word_t type. If W is not defined, then a + braided calculation is not used, and the associated tables and code are not + compiled. + */ +#ifdef Z_TESTW +# if Z_TESTW-1 != -1 +# define W Z_TESTW +# endif #else -# define TBLS 1 -#endif /* BYFOUR */ +# ifdef MAKECRCH +# define W 8 /* required for MAKECRCH */ +# else +# if defined(__x86_64__) || defined(__aarch64__) +# define W 8 +# else +# define W 4 +# endif +# endif +#endif +#ifdef W +# if W == 8 && defined(Z_U8) + typedef Z_U8 z_word_t; +# elif defined(Z_U4) +# undef W +# define W 4 + typedef Z_U4 z_word_t; +# else +# undef W +# endif +#endif -/* Local functions for crc concatenation */ -local unsigned long gf2_matrix_times OF((unsigned long *mat, - unsigned long vec)); -local void gf2_matrix_square OF((unsigned long *square, unsigned long *mat)); -local uLong crc32_combine_ OF((uLong crc1, uLong crc2, z_off64_t len2)); +/* Local functions. */ +local z_crc_t multmodp OF((z_crc_t a, z_crc_t b)); +local z_crc_t x2nmodp OF((z_off64_t n, unsigned k)); +/* If available, use the ARM processor CRC32 instruction. */ +#if defined(__aarch64__) && defined(__ARM_FEATURE_CRC32) && W == 8 +# define ARMCRC32 +#endif + +#if defined(W) && (!defined(ARMCRC32) || defined(DYNAMIC_CRC_TABLE)) +/* + Swap the bytes in a z_word_t to convert between little and big endian. Any + self-respecting compiler will optimize this to a single machine byte-swap + instruction, if one is available. This assumes that word_t is either 32 bits + or 64 bits. + */ +local z_word_t byte_swap(word) + z_word_t word; +{ +# if W == 8 + return + (word & 0xff00000000000000) >> 56 | + (word & 0xff000000000000) >> 40 | + (word & 0xff0000000000) >> 24 | + (word & 0xff00000000) >> 8 | + (word & 0xff000000) << 8 | + (word & 0xff0000) << 24 | + (word & 0xff00) << 40 | + (word & 0xff) << 56; +# else /* W == 4 */ + return + (word & 0xff000000) >> 24 | + (word & 0xff0000) >> 8 | + (word & 0xff00) << 8 | + (word & 0xff) << 24; +# endif +} +#endif + +/* CRC polynomial. */ +#define POLY 0xedb88320 /* p(x) reflected, with x^32 implied */ #ifdef DYNAMIC_CRC_TABLE -local volatile int crc_table_empty = 1; -local z_crc_t FAR crc_table[TBLS][256]; +local z_crc_t FAR crc_table[256]; +local z_crc_t FAR x2n_table[32]; local void make_crc_table OF((void)); +#ifdef W + local z_word_t FAR crc_big_table[256]; + local z_crc_t FAR crc_braid_table[W][256]; + local z_word_t FAR crc_braid_big_table[W][256]; + local void braid OF((z_crc_t [][256], z_word_t [][256], int, int)); +#endif #ifdef MAKECRCH - local void write_table OF((FILE *, const z_crc_t FAR *)); + local void write_table OF((FILE *, const z_crc_t FAR *, int)); + local void write_table32hi OF((FILE *, const z_word_t FAR *, int)); + local void write_table64 OF((FILE *, const z_word_t FAR *, int)); #endif /* MAKECRCH */ + +/* + Define a once() function depending on the availability of atomics. If this is + compiled with DYNAMIC_CRC_TABLE defined, and if CRCs will be computed in + multiple threads, and if atomics are not available, then get_crc_table() must + be called to initialize the tables and must return before any threads are + allowed to compute or combine CRCs. + */ + +/* Definition of once functionality. */ +typedef struct once_s once_t; +local void once OF((once_t *, void (*)(void))); + +/* Check for the availability of atomics. */ +#if defined(__STDC__) && __STDC_VERSION__ >= 201112L && \ + !defined(__STDC_NO_ATOMICS__) + +#include <stdatomic.h> + +/* Structure for once(), which must be initialized with ONCE_INIT. */ +struct once_s { + atomic_flag begun; + atomic_int done; +}; +#define ONCE_INIT {ATOMIC_FLAG_INIT, 0} + +/* + Run the provided init() function exactly once, even if multiple threads + invoke once() at the same time. The state must be a once_t initialized with + ONCE_INIT. + */ +local void once(state, init) + once_t *state; + void (*init)(void); +{ + if (!atomic_load(&state->done)) { + if (atomic_flag_test_and_set(&state->begun)) + while (!atomic_load(&state->done)) + ; + else { + init(); + atomic_store(&state->done, 1); + } + } +} + +#else /* no atomics */ + +/* Structure for once(), which must be initialized with ONCE_INIT. */ +struct once_s { + volatile int begun; + volatile int done; +}; +#define ONCE_INIT {0, 0} + +/* Test and set. Alas, not atomic, but tries to minimize the period of + vulnerability. */ +local int test_and_set OF((int volatile *)); +local int test_and_set(flag) + int volatile *flag; +{ + int was; + + was = *flag; + *flag = 1; + return was; +} + +/* Run the provided init() function once. This is not thread-safe. */ +local void once(state, init) + once_t *state; + void (*init)(void); +{ + if (!state->done) { + if (test_and_set(&state->begun)) + while (!state->done) + ; + else { + init(); + state->done = 1; + } + } +} + +#endif + +/* State for once(). */ +local once_t made = ONCE_INIT; + /* Generate tables for a byte-wise 32-bit CRC calculation on the polynomial: x^32+x^26+x^23+x^22+x^16+x^12+x^11+x^10+x^8+x^7+x^5+x^4+x^2+x+1. Polynomials over GF(2) are represented in binary, one bit per coefficient, - with the lowest powers in the most significant bit. Then adding polynomials + with the lowest powers in the most significant bit. Then adding polynomials is just exclusive-or, and multiplying a polynomial by x is a right shift by - one. If we call the above polynomial p, and represent a byte as the + one. If we call the above polynomial p, and represent a byte as the polynomial q, also with the lowest power in the most significant bit (so the - byte 0xb1 is the polynomial x^7+x^3+x+1), then the CRC is (q*x^32) mod p, + byte 0xb1 is the polynomial x^7+x^3+x^2+1), then the CRC is (q*x^32) mod p, where a mod b means the remainder after dividing a by b. This calculation is done using the shift-register method of multiplying and - taking the remainder. The register is initialized to zero, and for each + taking the remainder. The register is initialized to zero, and for each incoming bit, x^32 is added mod p to the register if the bit is a one (where - x^32 mod p is p+x^32 = x^26+...+1), and the register is multiplied mod p by - x (which is shifting right by one and adding x^32 mod p if the bit shifted - out is a one). We start with the highest power (least significant bit) of - q and repeat for all eight bits of q. - - The first table is simply the CRC of all possible eight bit values. This is - all the information needed to generate CRCs on data a byte at a time for all - combinations of CRC register values and incoming bytes. The remaining tables - allow for word-at-a-time CRC calculation for both big-endian and little- - endian machines, where a word is four bytes. -*/ + x^32 mod p is p+x^32 = x^26+...+1), and the register is multiplied mod p by x + (which is shifting right by one and adding x^32 mod p if the bit shifted out + is a one). We start with the highest power (least significant bit) of q and + repeat for all eight bits of q. + + The table is simply the CRC of all possible eight bit values. This is all the + information needed to generate CRCs on data a byte at a time for all + combinations of CRC register values and incoming bytes. + */ + local void make_crc_table() { - z_crc_t c; - int n, k; - z_crc_t poly; /* polynomial exclusive-or pattern */ - /* terms of polynomial defining this crc (except x^32): */ - static volatile int first = 1; /* flag to limit concurrent making */ - static const unsigned char p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26}; - - /* See if another task is already doing this (not thread-safe, but better - than nothing -- significantly reduces duration of vulnerability in - case the advice about DYNAMIC_CRC_TABLE is ignored) */ - if (first) { - first = 0; - - /* make exclusive-or pattern from polynomial (0xedb88320UL) */ - poly = 0; - for (n = 0; n < (int)(sizeof(p)/sizeof(unsigned char)); n++) - poly |= (z_crc_t)1 << (31 - p[n]); - - /* generate a crc for every 8-bit value */ - for (n = 0; n < 256; n++) { - c = (z_crc_t)n; - for (k = 0; k < 8; k++) - c = c & 1 ? poly ^ (c >> 1) : c >> 1; - crc_table[0][n] = c; - } + unsigned i, j, n; + z_crc_t p; -#ifdef BYFOUR - /* generate crc for each value followed by one, two, and three zeros, - and then the byte reversal of those as well as the first table */ - for (n = 0; n < 256; n++) { - c = crc_table[0][n]; - crc_table[4][n] = ZSWAP32(c); - for (k = 1; k < 4; k++) { - c = crc_table[0][c & 0xff] ^ (c >> 8); - crc_table[k][n] = c; - crc_table[k + 4][n] = ZSWAP32(c); - } - } -#endif /* BYFOUR */ - - crc_table_empty = 0; - } - else { /* not first */ - /* wait for the other guy to finish (not efficient, but rare) */ - while (crc_table_empty) - ; + /* initialize the CRC of bytes tables */ + for (i = 0; i < 256; i++) { + p = i; + for (j = 0; j < 8; j++) + p = p & 1 ? (p >> 1) ^ POLY : p >> 1; + crc_table[i] = p; +#ifdef W + crc_big_table[i] = byte_swap(p); +#endif } + /* initialize the x^2^n mod p(x) table */ + p = (z_crc_t)1 << 30; /* x^1 */ + x2n_table[0] = p; + for (n = 1; n < 32; n++) + x2n_table[n] = p = multmodp(p, p); + +#ifdef W + /* initialize the braiding tables -- needs x2n_table[] */ + braid(crc_braid_table, crc_braid_big_table, N, W); +#endif + #ifdef MAKECRCH - /* write out CRC tables to crc32.h */ { + /* + The crc32.h header file contains tables for both 32-bit and 64-bit + z_word_t's, and so requires a 64-bit type be available. In that case, + z_word_t must be defined to be 64-bits. This code then also generates + and writes out the tables for the case that z_word_t is 32 bits. + */ +#if !defined(W) || W != 8 +# error Need a 64-bit integer type in order to generate crc32.h. +#endif FILE *out; + int k, n; + z_crc_t ltl[8][256]; + z_word_t big[8][256]; out = fopen("crc32.h", "w"); if (out == NULL) return; - fprintf(out, "/* crc32.h -- tables for rapid CRC calculation\n"); - fprintf(out, " * Generated automatically by crc32.c\n */\n\n"); - fprintf(out, "local const z_crc_t FAR "); - fprintf(out, "crc_table[TBLS][256] =\n{\n {\n"); - write_table(out, crc_table[0]); -# ifdef BYFOUR - fprintf(out, "#ifdef BYFOUR\n"); - for (k = 1; k < 8; k++) { - fprintf(out, " },\n {\n"); - write_table(out, crc_table[k]); + + /* write out little-endian CRC table to crc32.h */ + fprintf(out, + "/* crc32.h -- tables for rapid CRC calculation\n" + " * Generated automatically by crc32.c\n */\n" + "\n" + "local const z_crc_t FAR crc_table[] = {\n" + " "); + write_table(out, crc_table, 256); + fprintf(out, + "};\n"); + + /* write out big-endian CRC table for 64-bit z_word_t to crc32.h */ + fprintf(out, + "\n" + "#ifdef W\n" + "\n" + "#if W == 8\n" + "\n" + "local const z_word_t FAR crc_big_table[] = {\n" + " "); + write_table64(out, crc_big_table, 256); + fprintf(out, + "};\n"); + + /* write out big-endian CRC table for 32-bit z_word_t to crc32.h */ + fprintf(out, + "\n" + "#else /* W == 4 */\n" + "\n" + "local const z_word_t FAR crc_big_table[] = {\n" + " "); + write_table32hi(out, crc_big_table, 256); + fprintf(out, + "};\n" + "\n" + "#endif\n"); + + /* write out braid tables for each value of N */ + for (n = 1; n <= 6; n++) { + fprintf(out, + "\n" + "#if N == %d\n", n); + + /* compute braid tables for this N and 64-bit word_t */ + braid(ltl, big, n, 8); + + /* write out braid tables for 64-bit z_word_t to crc32.h */ + fprintf(out, + "\n" + "#if W == 8\n" + "\n" + "local const z_crc_t FAR crc_braid_table[][256] = {\n"); + for (k = 0; k < 8; k++) { + fprintf(out, " {"); + write_table(out, ltl[k], 256); + fprintf(out, "}%s", k < 7 ? ",\n" : ""); + } + fprintf(out, + "};\n" + "\n" + "local const z_word_t FAR crc_braid_big_table[][256] = {\n"); + for (k = 0; k < 8; k++) { + fprintf(out, " {"); + write_table64(out, big[k], 256); + fprintf(out, "}%s", k < 7 ? ",\n" : ""); + } + fprintf(out, + "};\n"); + + /* compute braid tables for this N and 32-bit word_t */ + braid(ltl, big, n, 4); + + /* write out braid tables for 32-bit z_word_t to crc32.h */ + fprintf(out, + "\n" + "#else /* W == 4 */\n" + "\n" + "local const z_crc_t FAR crc_braid_table[][256] = {\n"); + for (k = 0; k < 4; k++) { + fprintf(out, " {"); + write_table(out, ltl[k], 256); + fprintf(out, "}%s", k < 3 ? ",\n" : ""); + } + fprintf(out, + "};\n" + "\n" + "local const z_word_t FAR crc_braid_big_table[][256] = {\n"); + for (k = 0; k < 4; k++) { + fprintf(out, " {"); + write_table32hi(out, big[k], 256); + fprintf(out, "}%s", k < 3 ? ",\n" : ""); + } + fprintf(out, + "};\n" + "\n" + "#endif\n" + "\n" + "#endif\n"); } - fprintf(out, "#endif\n"); -# endif /* BYFOUR */ - fprintf(out, " }\n};\n"); + fprintf(out, + "\n" + "#endif\n"); + + /* write out zeros operator table to crc32.h */ + fprintf(out, + "\n" + "local const z_crc_t FAR x2n_table[] = {\n" + " "); + write_table(out, x2n_table, 32); + fprintf(out, + "};\n"); fclose(out); } #endif /* MAKECRCH */ } #ifdef MAKECRCH -local void write_table(out, table) + +/* + Write the 32-bit values in table[0..k-1] to out, five per line in + hexadecimal separated by commas. + */ +local void write_table(out, table, k) FILE *out; const z_crc_t FAR *table; + int k; { int n; - for (n = 0; n < 256; n++) - fprintf(out, "%s0x%08lxUL%s", n % 5 ? "" : " ", + for (n = 0; n < k; n++) + fprintf(out, "%s0x%08lx%s", n == 0 || n % 5 ? "" : " ", (unsigned long)(table[n]), - n == 255 ? "\n" : (n % 5 == 4 ? ",\n" : ", ")); + n == k - 1 ? "" : (n % 5 == 4 ? ",\n" : ", ")); } + +/* + Write the high 32-bits of each value in table[0..k-1] to out, five per line + in hexadecimal separated by commas. + */ +local void write_table32hi(out, table, k) +FILE *out; +const z_word_t FAR *table; +int k; +{ + int n; + + for (n = 0; n < k; n++) + fprintf(out, "%s0x%08lx%s", n == 0 || n % 5 ? "" : " ", + (unsigned long)(table[n] >> 32), + n == k - 1 ? "" : (n % 5 == 4 ? ",\n" : ", ")); +} + +/* + Write the 64-bit values in table[0..k-1] to out, three per line in + hexadecimal separated by commas. This assumes that if there is a 64-bit + type, then there is also a long long integer type, and it is at least 64 + bits. If not, then the type cast and format string can be adjusted + accordingly. + */ +local void write_table64(out, table, k) + FILE *out; + const z_word_t FAR *table; + int k; +{ + int n; + + for (n = 0; n < k; n++) + fprintf(out, "%s0x%016llx%s", n == 0 || n % 3 ? "" : " ", + (unsigned long long)(table[n]), + n == k - 1 ? "" : (n % 3 == 2 ? ",\n" : ", ")); +} + +/* Actually do the deed. */ +int main() +{ + make_crc_table(); + return 0; +} + #endif /* MAKECRCH */ +#ifdef W +/* + Generate the little and big-endian braid tables for the given n and z_word_t + size w. Each array must have room for w blocks of 256 elements. + */ +local void braid(ltl, big, n, w) + z_crc_t ltl[][256]; + z_word_t big[][256]; + int n; + int w; +{ + int k; + z_crc_t i, p, q; + for (k = 0; k < w; k++) { + p = x2nmodp((n * w + 3 - k) << 3, 0); + ltl[k][0] = 0; + big[w - 1 - k][0] = 0; + for (i = 1; i < 256; i++) { + ltl[k][i] = q = multmodp(i << 24, p); + big[w - 1 - k][i] = byte_swap(q); + } + } +} +#endif + #else /* !DYNAMIC_CRC_TABLE */ /* ======================================================================== - * Tables of CRC-32s of all single-byte values, made by make_crc_table(). + * Tables for byte-wise and braided CRC-32 calculations, and a table of powers + * of x for combining CRC-32s, all made by make_crc_table(). */ #include "crc32.h" #endif /* DYNAMIC_CRC_TABLE */ +/* ======================================================================== + * Routines used for CRC calculation. Some are also required for the table + * generation above. + */ + +/* + Return a(x) multiplied by b(x) modulo p(x), where p(x) is the CRC polynomial, + reflected. For speed, this requires that a not be zero. + */ +local z_crc_t multmodp(a, b) + z_crc_t a; + z_crc_t b; +{ + z_crc_t m, p; + + m = (z_crc_t)1 << 31; + p = 0; + for (;;) { + if (a & m) { + p ^= b; + if ((a & (m - 1)) == 0) + break; + } + m >>= 1; + b = b & 1 ? (b >> 1) ^ POLY : b >> 1; + } + return p; +} + +/* + Return x^(n * 2^k) modulo p(x). Requires that x2n_table[] has been + initialized. + */ +local z_crc_t x2nmodp(n, k) + z_off64_t n; + unsigned k; +{ + z_crc_t p; + + p = (z_crc_t)1 << 31; /* x^0 == 1 */ + while (n) { + if (n & 1) + p = multmodp(x2n_table[k & 31], p); + n >>= 1; + k++; + } + return p; +} + /* ========================================================================= - * This function can be used by asm versions of crc32() + * This function can be used by asm versions of crc32(), and to force the + * generation of the CRC tables in a threaded application. */ const z_crc_t FAR * ZEXPORT get_crc_table() { #ifdef DYNAMIC_CRC_TABLE - if (crc_table_empty) - make_crc_table(); + once(&made, make_crc_table); #endif /* DYNAMIC_CRC_TABLE */ return (const z_crc_t FAR *)crc_table; } -/* ========================================================================= */ -#define DO1 crc = crc_table[0][((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8) -#define DO8 DO1; DO1; DO1; DO1; DO1; DO1; DO1; DO1 +/* ========================================================================= + * Use ARM machine instructions if available. This will compute the CRC about + * ten times faster than the braided calculation. This code does not check for + * the presence of the CRC instruction at run time. __ARM_FEATURE_CRC32 will + * only be defined if the compilation specifies an ARM processor architecture + * that has the instructions. For example, compiling with -march=armv8.1-a or + * -march=armv8-a+crc, or -march=native if the compile machine has the crc32 + * instructions. + */ +#ifdef ARMCRC32 + +/* + Constants empirically determined to maximize speed. These values are from + measurements on a Cortex-A57. Your mileage may vary. + */ +#define Z_BATCH 3990 /* number of words in a batch */ +#define Z_BATCH_ZEROS 0xa10d3d0c /* computed from Z_BATCH = 3990 */ +#define Z_BATCH_MIN 800 /* fewest words in a final batch */ -/* ========================================================================= */ unsigned long ZEXPORT crc32_z(crc, buf, len) unsigned long crc; const unsigned char FAR *buf; z_size_t len; { - if (buf == Z_NULL) return 0UL; + z_crc_t val; + z_word_t crc1, crc2; + const z_word_t *word; + z_word_t val0, val1, val2; + z_size_t last, last2, i; + z_size_t num; + + /* Return initial CRC, if requested. */ + if (buf == Z_NULL) return 0; #ifdef DYNAMIC_CRC_TABLE - if (crc_table_empty) - make_crc_table(); + once(&made, make_crc_table); #endif /* DYNAMIC_CRC_TABLE */ -#ifdef BYFOUR - if (sizeof(void *) == sizeof(ptrdiff_t)) { - z_crc_t endian; + /* Pre-condition the CRC */ + crc ^= 0xffffffff; - endian = 1; - if (*((unsigned char *)(&endian))) - return crc32_little(crc, buf, len); - else - return crc32_big(crc, buf, len); + /* Compute the CRC up to a word boundary. */ + while (len && ((z_size_t)buf & 7) != 0) { + len--; + val = *buf++; + __asm__ volatile("crc32b %w0, %w0, %w1" : "+r"(crc) : "r"(val)); } -#endif /* BYFOUR */ - crc = crc ^ 0xffffffffUL; - while (len >= 8) { - DO8; - len -= 8; + + /* Prepare to compute the CRC on full 64-bit words word[0..num-1]. */ + word = (z_word_t const *)buf; + num = len >> 3; + len &= 7; + + /* Do three interleaved CRCs to realize the throughput of one crc32x + instruction per cycle. Each CRC is calcuated on Z_BATCH words. The three + CRCs are combined into a single CRC after each set of batches. */ + while (num >= 3 * Z_BATCH) { + crc1 = 0; + crc2 = 0; + for (i = 0; i < Z_BATCH; i++) { + val0 = word[i]; + val1 = word[i + Z_BATCH]; + val2 = word[i + 2 * Z_BATCH]; + __asm__ volatile("crc32x %w0, %w0, %x1" : "+r"(crc) : "r"(val0)); + __asm__ volatile("crc32x %w0, %w0, %x1" : "+r"(crc1) : "r"(val1)); + __asm__ volatile("crc32x %w0, %w0, %x1" : "+r"(crc2) : "r"(val2)); + } + word += 3 * Z_BATCH; + num -= 3 * Z_BATCH; + crc = multmodp(Z_BATCH_ZEROS, crc) ^ crc1; + crc = multmodp(Z_BATCH_ZEROS, crc) ^ crc2; } - if (len) do { - DO1; - } while (--len); - return crc ^ 0xffffffffUL; -} -/* ========================================================================= */ -unsigned long ZEXPORT crc32(crc, buf, len) - unsigned long crc; - const unsigned char FAR *buf; - uInt len; -{ - return crc32_z(crc, buf, len); + /* Do one last smaller batch with the remaining words, if there are enough + to pay for the combination of CRCs. */ + last = num / 3; + if (last >= Z_BATCH_MIN) { + last2 = last << 1; + crc1 = 0; + crc2 = 0; + for (i = 0; i < last; i++) { + val0 = word[i]; + val1 = word[i + last]; + val2 = word[i + last2]; + __asm__ volatile("crc32x %w0, %w0, %x1" : "+r"(crc) : "r"(val0)); + __asm__ volatile("crc32x %w0, %w0, %x1" : "+r"(crc1) : "r"(val1)); + __asm__ volatile("crc32x %w0, %w0, %x1" : "+r"(crc2) : "r"(val2)); + } + word += 3 * last; + num -= 3 * last; + val = x2nmodp(last, 6); + crc = multmodp(val, crc) ^ crc1; + crc = multmodp(val, crc) ^ crc2; + } + + /* Compute the CRC on any remaining words. */ + for (i = 0; i < num; i++) { + val0 = word[i]; + __asm__ volatile("crc32x %w0, %w0, %x1" : "+r"(crc) : "r"(val0)); + } + word += num; + + /* Complete the CRC on any remaining bytes. */ + buf = (const unsigned char FAR *)word; + while (len) { + len--; + val = *buf++; + __asm__ volatile("crc32b %w0, %w0, %w1" : "+r"(crc) : "r"(val)); + } + + /* Return the CRC, post-conditioned. */ + return crc ^ 0xffffffff; } -#ifdef BYFOUR +#else + +#ifdef W /* - This BYFOUR code accesses the passed unsigned char * buffer with a 32-bit - integer pointer type. This violates the strict aliasing rule, where a - compiler can assume, for optimization purposes, that two pointers to - fundamentally different types won't ever point to the same memory. This can - manifest as a problem only if one of the pointers is written to. This code - only reads from those pointers. So long as this code remains isolated in - this compilation unit, there won't be a problem. For this reason, this code - should not be copied and pasted into a compilation unit in which other code - writes to the buffer that is passed to these routines. + Return the CRC of the W bytes in the word_t data, taking the + least-significant byte of the word as the first byte of data, without any pre + or post conditioning. This is used to combine the CRCs of each braid. */ +local z_crc_t crc_word(data) + z_word_t data; +{ + int k; + for (k = 0; k < W; k++) + data = (data >> 8) ^ crc_table[data & 0xff]; + return (z_crc_t)data; +} -/* ========================================================================= */ -#define DOLIT4 c ^= *buf4++; \ - c = crc_table[3][c & 0xff] ^ crc_table[2][(c >> 8) & 0xff] ^ \ - crc_table[1][(c >> 16) & 0xff] ^ crc_table[0][c >> 24] -#define DOLIT32 DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4 +local z_word_t crc_word_big(data) + z_word_t data; +{ + int k; + for (k = 0; k < W; k++) + data = (data << 8) ^ + crc_big_table[(data >> ((W - 1) << 3)) & 0xff]; + return data; +} + +#endif /* ========================================================================= */ -local unsigned long crc32_little(crc, buf, len) +unsigned long ZEXPORT crc32_z(crc, buf, len) unsigned long crc; const unsigned char FAR *buf; z_size_t len; { - register z_crc_t c; - register const z_crc_t FAR *buf4; + /* Return initial CRC, if requested. */ + if (buf == Z_NULL) return 0; - c = (z_crc_t)crc; - c = ~c; - while (len && ((ptrdiff_t)buf & 3)) { - c = crc_table[0][(c ^ *buf++) & 0xff] ^ (c >> 8); - len--; - } +#ifdef DYNAMIC_CRC_TABLE + once(&made, make_crc_table); +#endif /* DYNAMIC_CRC_TABLE */ - buf4 = (const z_crc_t FAR *)(const void FAR *)buf; - while (len >= 32) { - DOLIT32; - len -= 32; - } - while (len >= 4) { - DOLIT4; - len -= 4; - } - buf = (const unsigned char FAR *)buf4; + /* Pre-condition the CRC */ + crc ^= 0xffffffff; - if (len) do { - c = crc_table[0][(c ^ *buf++) & 0xff] ^ (c >> 8); - } while (--len); - c = ~c; - return (unsigned long)c; -} +#ifdef W -/* ========================================================================= */ -#define DOBIG4 c ^= *buf4++; \ - c = crc_table[4][c & 0xff] ^ crc_table[5][(c >> 8) & 0xff] ^ \ - crc_table[6][(c >> 16) & 0xff] ^ crc_table[7][c >> 24] -#define DOBIG32 DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4 + /* If provided enough bytes, do a braided CRC calculation. */ + if (len >= N * W + W - 1) { + z_size_t blks; + z_word_t const *words; + unsigned endian; + int k; -/* ========================================================================= */ -local unsigned long crc32_big(crc, buf, len) - unsigned long crc; - const unsigned char FAR *buf; - z_size_t len; -{ - register z_crc_t c; - register const z_crc_t FAR *buf4; + /* Compute the CRC up to a z_word_t boundary. */ + while (len && ((z_size_t)buf & (W - 1)) != 0) { + len--; + crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; + } - c = ZSWAP32((z_crc_t)crc); - c = ~c; - while (len && ((ptrdiff_t)buf & 3)) { - c = crc_table[4][(c >> 24) ^ *buf++] ^ (c << 8); - len--; + /* Compute the CRC on as many N z_word_t blocks as are available. */ + blks = len / (N * W); + len -= blks * N * W; + words = (z_word_t const *)buf; + + /* Do endian check at execution time instead of compile time, since ARM + processors can change the endianess at execution time. If the + compiler knows what the endianess will be, it can optimize out the + check and the unused branch. */ + endian = 1; + if (*(unsigned char *)&endian) { + /* Little endian. */ + + z_crc_t crc0; + z_word_t word0; +#if N > 1 + z_crc_t crc1; + z_word_t word1; +#if N > 2 + z_crc_t crc2; + z_word_t word2; +#if N > 3 + z_crc_t crc3; + z_word_t word3; +#if N > 4 + z_crc_t crc4; + z_word_t word4; +#if N > 5 + z_crc_t crc5; + z_word_t word5; +#endif +#endif +#endif +#endif +#endif + + /* Initialize the CRC for each braid. */ + crc0 = crc; +#if N > 1 + crc1 = 0; +#if N > 2 + crc2 = 0; +#if N > 3 + crc3 = 0; +#if N > 4 + crc4 = 0; +#if N > 5 + crc5 = 0; +#endif +#endif +#endif +#endif +#endif + + /* + Process the first blks-1 blocks, computing the CRCs on each braid + independently. + */ + while (--blks) { + /* Load the word for each braid into registers. */ + word0 = crc0 ^ words[0]; +#if N > 1 + word1 = crc1 ^ words[1]; +#if N > 2 + word2 = crc2 ^ words[2]; +#if N > 3 + word3 = crc3 ^ words[3]; +#if N > 4 + word4 = crc4 ^ words[4]; +#if N > 5 + word5 = crc5 ^ words[5]; +#endif +#endif +#endif +#endif +#endif + words += N; + + /* Compute and update the CRC for each word. The loop should + get unrolled. */ + crc0 = crc_braid_table[0][word0 & 0xff]; +#if N > 1 + crc1 = crc_braid_table[0][word1 & 0xff]; +#if N > 2 + crc2 = crc_braid_table[0][word2 & 0xff]; +#if N > 3 + crc3 = crc_braid_table[0][word3 & 0xff]; +#if N > 4 + crc4 = crc_braid_table[0][word4 & 0xff]; +#if N > 5 + crc5 = crc_braid_table[0][word5 & 0xff]; +#endif +#endif +#endif +#endif +#endif + for (k = 1; k < W; k++) { + crc0 ^= crc_braid_table[k][(word0 >> (k << 3)) & 0xff]; +#if N > 1 + crc1 ^= crc_braid_table[k][(word1 >> (k << 3)) & 0xff]; +#if N > 2 + crc2 ^= crc_braid_table[k][(word2 >> (k << 3)) & 0xff]; +#if N > 3 + crc3 ^= crc_braid_table[k][(word3 >> (k << 3)) & 0xff]; +#if N > 4 + crc4 ^= crc_braid_table[k][(word4 >> (k << 3)) & 0xff]; +#if N > 5 + crc5 ^= crc_braid_table[k][(word5 >> (k << 3)) & 0xff]; +#endif +#endif +#endif +#endif +#endif + } + } + + /* + Process the last block, combining the CRCs of the N braids at the + same time. + */ + crc = crc_word(crc0 ^ words[0]); +#if N > 1 + crc = crc_word(crc1 ^ words[1] ^ crc); +#if N > 2 + crc = crc_word(crc2 ^ words[2] ^ crc); +#if N > 3 + crc = crc_word(crc3 ^ words[3] ^ crc); +#if N > 4 + crc = crc_word(crc4 ^ words[4] ^ crc); +#if N > 5 + crc = crc_word(crc5 ^ words[5] ^ crc); +#endif +#endif +#endif +#endif +#endif + words += N; + } + else { + /* Big endian. */ + + z_word_t crc0, word0, comb; +#if N > 1 + z_word_t crc1, word1; +#if N > 2 + z_word_t crc2, word2; +#if N > 3 + z_word_t crc3, word3; +#if N > 4 + z_word_t crc4, word4; +#if N > 5 + z_word_t crc5, word5; +#endif +#endif +#endif +#endif +#endif + + /* Initialize the CRC for each braid. */ + crc0 = byte_swap(crc); +#if N > 1 + crc1 = 0; +#if N > 2 + crc2 = 0; +#if N > 3 + crc3 = 0; +#if N > 4 + crc4 = 0; +#if N > 5 + crc5 = 0; +#endif +#endif +#endif +#endif +#endif + + /* + Process the first blks-1 blocks, computing the CRCs on each braid + independently. + */ + while (--blks) { + /* Load the word for each braid into registers. */ + word0 = crc0 ^ words[0]; +#if N > 1 + word1 = crc1 ^ words[1]; +#if N > 2 + word2 = crc2 ^ words[2]; +#if N > 3 + word3 = crc3 ^ words[3]; +#if N > 4 + word4 = crc4 ^ words[4]; +#if N > 5 + word5 = crc5 ^ words[5]; +#endif +#endif +#endif +#endif +#endif + words += N; + + /* Compute and update the CRC for each word. The loop should + get unrolled. */ + crc0 = crc_braid_big_table[0][word0 & 0xff]; +#if N > 1 + crc1 = crc_braid_big_table[0][word1 & 0xff]; +#if N > 2 + crc2 = crc_braid_big_table[0][word2 & 0xff]; +#if N > 3 + crc3 = crc_braid_big_table[0][word3 & 0xff]; +#if N > 4 + crc4 = crc_braid_big_table[0][word4 & 0xff]; +#if N > 5 + crc5 = crc_braid_big_table[0][word5 & 0xff]; +#endif +#endif +#endif +#endif +#endif + for (k = 1; k < W; k++) { + crc0 ^= crc_braid_big_table[k][(word0 >> (k << 3)) & 0xff]; +#if N > 1 + crc1 ^= crc_braid_big_table[k][(word1 >> (k << 3)) & 0xff]; +#if N > 2 + crc2 ^= crc_braid_big_table[k][(word2 >> (k << 3)) & 0xff]; +#if N > 3 + crc3 ^= crc_braid_big_table[k][(word3 >> (k << 3)) & 0xff]; +#if N > 4 + crc4 ^= crc_braid_big_table[k][(word4 >> (k << 3)) & 0xff]; +#if N > 5 + crc5 ^= crc_braid_big_table[k][(word5 >> (k << 3)) & 0xff]; +#endif +#endif +#endif +#endif +#endif + } + } + + /* + Process the last block, combining the CRCs of the N braids at the + same time. + */ + comb = crc_word_big(crc0 ^ words[0]); +#if N > 1 + comb = crc_word_big(crc1 ^ words[1] ^ comb); +#if N > 2 + comb = crc_word_big(crc2 ^ words[2] ^ comb); +#if N > 3 + comb = crc_word_big(crc3 ^ words[3] ^ comb); +#if N > 4 + comb = crc_word_big(crc4 ^ words[4] ^ comb); +#if N > 5 + comb = crc_word_big(crc5 ^ words[5] ^ comb); +#endif +#endif +#endif +#endif +#endif + words += N; + crc = byte_swap(comb); + } + + /* + Update the pointer to the remaining bytes to process. + */ + buf = (unsigned char const *)words; } - buf4 = (const z_crc_t FAR *)(const void FAR *)buf; - while (len >= 32) { - DOBIG32; - len -= 32; +#endif /* W */ + + /* Complete the computation of the CRC on any remaining bytes. */ + while (len >= 8) { + len -= 8; + crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; + crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; + crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; + crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; + crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; + crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; + crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; + crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; } - while (len >= 4) { - DOBIG4; - len -= 4; + while (len) { + len--; + crc = (crc >> 8) ^ crc_table[(crc ^ *buf++) & 0xff]; } - buf = (const unsigned char FAR *)buf4; - if (len) do { - c = crc_table[4][(c >> 24) ^ *buf++] ^ (c << 8); - } while (--len); - c = ~c; - return (unsigned long)(ZSWAP32(c)); + /* Return the CRC, post-conditioned. */ + return crc ^ 0xffffffff; } -#endif /* BYFOUR */ - -#define GF2_DIM 32 /* dimension of GF(2) vectors (length of CRC) */ +#endif /* ========================================================================= */ -local unsigned long gf2_matrix_times(mat, vec) - unsigned long *mat; - unsigned long vec; +unsigned long ZEXPORT crc32(crc, buf, len) + unsigned long crc; + const unsigned char FAR *buf; + uInt len; { - unsigned long sum; - - sum = 0; - while (vec) { - if (vec & 1) - sum ^= *mat; - vec >>= 1; - mat++; - } - return sum; + return crc32_z(crc, buf, len); } /* ========================================================================= */ -local void gf2_matrix_square(square, mat) - unsigned long *square; - unsigned long *mat; +uLong ZEXPORT crc32_combine64(crc1, crc2, len2) + uLong crc1; + uLong crc2; + z_off64_t len2; { - int n; - - for (n = 0; n < GF2_DIM; n++) - square[n] = gf2_matrix_times(mat, mat[n]); +#ifdef DYNAMIC_CRC_TABLE + once(&made, make_crc_table); +#endif /* DYNAMIC_CRC_TABLE */ + return multmodp(x2nmodp(len2, 3), crc1) ^ crc2; } /* ========================================================================= */ -local uLong crc32_combine_(crc1, crc2, len2) +uLong ZEXPORT crc32_combine(crc1, crc2, len2) uLong crc1; uLong crc2; - z_off64_t len2; + z_off_t len2; { - int n; - unsigned long row; - unsigned long even[GF2_DIM]; /* even-power-of-two zeros operator */ - unsigned long odd[GF2_DIM]; /* odd-power-of-two zeros operator */ - - /* degenerate case (also disallow negative lengths) */ - if (len2 <= 0) - return crc1; - - /* put operator for one zero bit in odd */ - odd[0] = 0xedb88320UL; /* CRC-32 polynomial */ - row = 1; - for (n = 1; n < GF2_DIM; n++) { - odd[n] = row; - row <<= 1; - } + return crc32_combine64(crc1, crc2, len2); +} - /* put operator for two zero bits in even */ - gf2_matrix_square(even, odd); - - /* put operator for four zero bits in odd */ - gf2_matrix_square(odd, even); - - /* apply len2 zeros to crc1 (first square will put the operator for one - zero byte, eight zero bits, in even) */ - do { - /* apply zeros operator for this bit of len2 */ - gf2_matrix_square(even, odd); - if (len2 & 1) - crc1 = gf2_matrix_times(even, crc1); - len2 >>= 1; - - /* if no more bits set, then done */ - if (len2 == 0) - break; - - /* another iteration of the loop with odd and even swapped */ - gf2_matrix_square(odd, even); - if (len2 & 1) - crc1 = gf2_matrix_times(odd, crc1); - len2 >>= 1; - - /* if no more bits set, then done */ - } while (len2 != 0); - - /* return combined crc */ - crc1 ^= crc2; - return crc1; +/* ========================================================================= */ +uLong ZEXPORT crc32_combine_gen64(len2) + z_off64_t len2; +{ +#ifdef DYNAMIC_CRC_TABLE + once(&made, make_crc_table); +#endif /* DYNAMIC_CRC_TABLE */ + return x2nmodp(len2, 3); } /* ========================================================================= */ -uLong ZEXPORT crc32_combine(crc1, crc2, len2) - uLong crc1; - uLong crc2; +uLong ZEXPORT crc32_combine_gen(len2) z_off_t len2; { - return crc32_combine_(crc1, crc2, len2); + return crc32_combine_gen64(len2); } -uLong ZEXPORT crc32_combine64(crc1, crc2, len2) +/* ========================================================================= */ +uLong crc32_combine_op(crc1, crc2, op) uLong crc1; uLong crc2; - z_off64_t len2; + uLong op; { - return crc32_combine_(crc1, crc2, len2); + return multmodp(op, crc1) ^ crc2; } diff --git a/erts/emulator/zlib/crc32.h b/erts/emulator/zlib/crc32.h index 9e0c778102..137df68d61 100644 --- a/erts/emulator/zlib/crc32.h +++ b/erts/emulator/zlib/crc32.h @@ -2,440 +2,9445 @@ * Generated automatically by crc32.c */ -local const z_crc_t FAR crc_table[TBLS][256] = -{ - { - 0x00000000UL, 0x77073096UL, 0xee0e612cUL, 0x990951baUL, 0x076dc419UL, - 0x706af48fUL, 0xe963a535UL, 0x9e6495a3UL, 0x0edb8832UL, 0x79dcb8a4UL, - 0xe0d5e91eUL, 0x97d2d988UL, 0x09b64c2bUL, 0x7eb17cbdUL, 0xe7b82d07UL, - 0x90bf1d91UL, 0x1db71064UL, 0x6ab020f2UL, 0xf3b97148UL, 0x84be41deUL, - 0x1adad47dUL, 0x6ddde4ebUL, 0xf4d4b551UL, 0x83d385c7UL, 0x136c9856UL, - 0x646ba8c0UL, 0xfd62f97aUL, 0x8a65c9ecUL, 0x14015c4fUL, 0x63066cd9UL, - 0xfa0f3d63UL, 0x8d080df5UL, 0x3b6e20c8UL, 0x4c69105eUL, 0xd56041e4UL, - 0xa2677172UL, 0x3c03e4d1UL, 0x4b04d447UL, 0xd20d85fdUL, 0xa50ab56bUL, - 0x35b5a8faUL, 0x42b2986cUL, 0xdbbbc9d6UL, 0xacbcf940UL, 0x32d86ce3UL, - 0x45df5c75UL, 0xdcd60dcfUL, 0xabd13d59UL, 0x26d930acUL, 0x51de003aUL, - 0xc8d75180UL, 0xbfd06116UL, 0x21b4f4b5UL, 0x56b3c423UL, 0xcfba9599UL, - 0xb8bda50fUL, 0x2802b89eUL, 0x5f058808UL, 0xc60cd9b2UL, 0xb10be924UL, - 0x2f6f7c87UL, 0x58684c11UL, 0xc1611dabUL, 0xb6662d3dUL, 0x76dc4190UL, - 0x01db7106UL, 0x98d220bcUL, 0xefd5102aUL, 0x71b18589UL, 0x06b6b51fUL, - 0x9fbfe4a5UL, 0xe8b8d433UL, 0x7807c9a2UL, 0x0f00f934UL, 0x9609a88eUL, - 0xe10e9818UL, 0x7f6a0dbbUL, 0x086d3d2dUL, 0x91646c97UL, 0xe6635c01UL, - 0x6b6b51f4UL, 0x1c6c6162UL, 0x856530d8UL, 0xf262004eUL, 0x6c0695edUL, - 0x1b01a57bUL, 0x8208f4c1UL, 0xf50fc457UL, 0x65b0d9c6UL, 0x12b7e950UL, - 0x8bbeb8eaUL, 0xfcb9887cUL, 0x62dd1ddfUL, 0x15da2d49UL, 0x8cd37cf3UL, - 0xfbd44c65UL, 0x4db26158UL, 0x3ab551ceUL, 0xa3bc0074UL, 0xd4bb30e2UL, - 0x4adfa541UL, 0x3dd895d7UL, 0xa4d1c46dUL, 0xd3d6f4fbUL, 0x4369e96aUL, - 0x346ed9fcUL, 0xad678846UL, 0xda60b8d0UL, 0x44042d73UL, 0x33031de5UL, - 0xaa0a4c5fUL, 0xdd0d7cc9UL, 0x5005713cUL, 0x270241aaUL, 0xbe0b1010UL, - 0xc90c2086UL, 0x5768b525UL, 0x206f85b3UL, 0xb966d409UL, 0xce61e49fUL, - 0x5edef90eUL, 0x29d9c998UL, 0xb0d09822UL, 0xc7d7a8b4UL, 0x59b33d17UL, - 0x2eb40d81UL, 0xb7bd5c3bUL, 0xc0ba6cadUL, 0xedb88320UL, 0x9abfb3b6UL, - 0x03b6e20cUL, 0x74b1d29aUL, 0xead54739UL, 0x9dd277afUL, 0x04db2615UL, - 0x73dc1683UL, 0xe3630b12UL, 0x94643b84UL, 0x0d6d6a3eUL, 0x7a6a5aa8UL, - 0xe40ecf0bUL, 0x9309ff9dUL, 0x0a00ae27UL, 0x7d079eb1UL, 0xf00f9344UL, - 0x8708a3d2UL, 0x1e01f268UL, 0x6906c2feUL, 0xf762575dUL, 0x806567cbUL, - 0x196c3671UL, 0x6e6b06e7UL, 0xfed41b76UL, 0x89d32be0UL, 0x10da7a5aUL, - 0x67dd4accUL, 0xf9b9df6fUL, 0x8ebeeff9UL, 0x17b7be43UL, 0x60b08ed5UL, - 0xd6d6a3e8UL, 0xa1d1937eUL, 0x38d8c2c4UL, 0x4fdff252UL, 0xd1bb67f1UL, - 0xa6bc5767UL, 0x3fb506ddUL, 0x48b2364bUL, 0xd80d2bdaUL, 0xaf0a1b4cUL, - 0x36034af6UL, 0x41047a60UL, 0xdf60efc3UL, 0xa867df55UL, 0x316e8eefUL, - 0x4669be79UL, 0xcb61b38cUL, 0xbc66831aUL, 0x256fd2a0UL, 0x5268e236UL, - 0xcc0c7795UL, 0xbb0b4703UL, 0x220216b9UL, 0x5505262fUL, 0xc5ba3bbeUL, - 0xb2bd0b28UL, 0x2bb45a92UL, 0x5cb36a04UL, 0xc2d7ffa7UL, 0xb5d0cf31UL, - 0x2cd99e8bUL, 0x5bdeae1dUL, 0x9b64c2b0UL, 0xec63f226UL, 0x756aa39cUL, - 0x026d930aUL, 0x9c0906a9UL, 0xeb0e363fUL, 0x72076785UL, 0x05005713UL, - 0x95bf4a82UL, 0xe2b87a14UL, 0x7bb12baeUL, 0x0cb61b38UL, 0x92d28e9bUL, - 0xe5d5be0dUL, 0x7cdcefb7UL, 0x0bdbdf21UL, 0x86d3d2d4UL, 0xf1d4e242UL, - 0x68ddb3f8UL, 0x1fda836eUL, 0x81be16cdUL, 0xf6b9265bUL, 0x6fb077e1UL, - 0x18b74777UL, 0x88085ae6UL, 0xff0f6a70UL, 0x66063bcaUL, 0x11010b5cUL, - 0x8f659effUL, 0xf862ae69UL, 0x616bffd3UL, 0x166ccf45UL, 0xa00ae278UL, - 0xd70dd2eeUL, 0x4e048354UL, 0x3903b3c2UL, 0xa7672661UL, 0xd06016f7UL, - 0x4969474dUL, 0x3e6e77dbUL, 0xaed16a4aUL, 0xd9d65adcUL, 0x40df0b66UL, - 0x37d83bf0UL, 0xa9bcae53UL, 0xdebb9ec5UL, 0x47b2cf7fUL, 0x30b5ffe9UL, - 0xbdbdf21cUL, 0xcabac28aUL, 0x53b39330UL, 0x24b4a3a6UL, 0xbad03605UL, - 0xcdd70693UL, 0x54de5729UL, 0x23d967bfUL, 0xb3667a2eUL, 0xc4614ab8UL, - 0x5d681b02UL, 0x2a6f2b94UL, 0xb40bbe37UL, 0xc30c8ea1UL, 0x5a05df1bUL, - 0x2d02ef8dUL -#ifdef BYFOUR - }, - { - 0x00000000UL, 0x191b3141UL, 0x32366282UL, 0x2b2d53c3UL, 0x646cc504UL, - 0x7d77f445UL, 0x565aa786UL, 0x4f4196c7UL, 0xc8d98a08UL, 0xd1c2bb49UL, - 0xfaefe88aUL, 0xe3f4d9cbUL, 0xacb54f0cUL, 0xb5ae7e4dUL, 0x9e832d8eUL, - 0x87981ccfUL, 0x4ac21251UL, 0x53d92310UL, 0x78f470d3UL, 0x61ef4192UL, - 0x2eaed755UL, 0x37b5e614UL, 0x1c98b5d7UL, 0x05838496UL, 0x821b9859UL, - 0x9b00a918UL, 0xb02dfadbUL, 0xa936cb9aUL, 0xe6775d5dUL, 0xff6c6c1cUL, - 0xd4413fdfUL, 0xcd5a0e9eUL, 0x958424a2UL, 0x8c9f15e3UL, 0xa7b24620UL, - 0xbea97761UL, 0xf1e8e1a6UL, 0xe8f3d0e7UL, 0xc3de8324UL, 0xdac5b265UL, - 0x5d5daeaaUL, 0x44469febUL, 0x6f6bcc28UL, 0x7670fd69UL, 0x39316baeUL, - 0x202a5aefUL, 0x0b07092cUL, 0x121c386dUL, 0xdf4636f3UL, 0xc65d07b2UL, - 0xed705471UL, 0xf46b6530UL, 0xbb2af3f7UL, 0xa231c2b6UL, 0x891c9175UL, - 0x9007a034UL, 0x179fbcfbUL, 0x0e848dbaUL, 0x25a9de79UL, 0x3cb2ef38UL, - 0x73f379ffUL, 0x6ae848beUL, 0x41c51b7dUL, 0x58de2a3cUL, 0xf0794f05UL, - 0xe9627e44UL, 0xc24f2d87UL, 0xdb541cc6UL, 0x94158a01UL, 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0xe3775852UL, 0x0dd8ed40UL, 0x68bf51f8UL, 0xa1f82bf0UL, 0xc49f9748UL, - 0x2a30225aUL, 0x4f579ee2UL, 0xf66f497fUL, 0x9308f5c7UL, 0x7da740d5UL, - 0x18c0fc6dUL, 0x4ed09f35UL, 0x2bb7238dUL, 0xc518969fUL, 0xa07f2a27UL, - 0x1947fdbaUL, 0x7c204102UL, 0x928ff410UL, 0xf7e848a8UL, 0x3d58149bUL, - 0x583fa823UL, 0xb6901d31UL, 0xd3f7a189UL, 0x6acf7614UL, 0x0fa8caacUL, - 0xe1077fbeUL, 0x8460c306UL, 0xd270a05eUL, 0xb7171ce6UL, 0x59b8a9f4UL, - 0x3cdf154cUL, 0x85e7c2d1UL, 0xe0807e69UL, 0x0e2fcb7bUL, 0x6b4877c3UL, - 0xa20f0dcbUL, 0xc768b173UL, 0x29c70461UL, 0x4ca0b8d9UL, 0xf5986f44UL, - 0x90ffd3fcUL, 0x7e5066eeUL, 0x1b37da56UL, 0x4d27b90eUL, 0x284005b6UL, - 0xc6efb0a4UL, 0xa3880c1cUL, 0x1ab0db81UL, 0x7fd76739UL, 0x9178d22bUL, - 0xf41f6e93UL, 0x03f7263bUL, 0x66909a83UL, 0x883f2f91UL, 0xed589329UL, - 0x546044b4UL, 0x3107f80cUL, 0xdfa84d1eUL, 0xbacff1a6UL, 0xecdf92feUL, - 0x89b82e46UL, 0x67179b54UL, 0x027027ecUL, 0xbb48f071UL, 0xde2f4cc9UL, - 0x3080f9dbUL, 0x55e74563UL, 0x9ca03f6bUL, 0xf9c783d3UL, 0x176836c1UL, - 0x720f8a79UL, 0xcb375de4UL, 0xae50e15cUL, 0x40ff544eUL, 0x2598e8f6UL, - 0x73888baeUL, 0x16ef3716UL, 0xf8408204UL, 0x9d273ebcUL, 0x241fe921UL, - 0x41785599UL, 0xafd7e08bUL, 0xcab05c33UL, 0x3bb659edUL, 0x5ed1e555UL, - 0xb07e5047UL, 0xd519ecffUL, 0x6c213b62UL, 0x094687daUL, 0xe7e932c8UL, - 0x828e8e70UL, 0xd49eed28UL, 0xb1f95190UL, 0x5f56e482UL, 0x3a31583aUL, - 0x83098fa7UL, 0xe66e331fUL, 0x08c1860dUL, 0x6da63ab5UL, 0xa4e140bdUL, - 0xc186fc05UL, 0x2f294917UL, 0x4a4ef5afUL, 0xf3762232UL, 0x96119e8aUL, - 0x78be2b98UL, 0x1dd99720UL, 0x4bc9f478UL, 0x2eae48c0UL, 0xc001fdd2UL, - 0xa566416aUL, 0x1c5e96f7UL, 0x79392a4fUL, 0x97969f5dUL, 0xf2f123e5UL, - 0x05196b4dUL, 0x607ed7f5UL, 0x8ed162e7UL, 0xebb6de5fUL, 0x528e09c2UL, - 0x37e9b57aUL, 0xd9460068UL, 0xbc21bcd0UL, 0xea31df88UL, 0x8f566330UL, - 0x61f9d622UL, 0x049e6a9aUL, 0xbda6bd07UL, 0xd8c101bfUL, 0x366eb4adUL, - 0x53090815UL, 0x9a4e721dUL, 0xff29cea5UL, 0x11867bb7UL, 0x74e1c70fUL, - 0xcdd91092UL, 0xa8beac2aUL, 0x46111938UL, 0x2376a580UL, 0x7566c6d8UL, - 0x10017a60UL, 0xfeaecf72UL, 0x9bc973caUL, 0x22f1a457UL, 0x479618efUL, - 0xa939adfdUL, 0xcc5e1145UL, 0x06ee4d76UL, 0x6389f1ceUL, 0x8d2644dcUL, - 0xe841f864UL, 0x51792ff9UL, 0x341e9341UL, 0xdab12653UL, 0xbfd69aebUL, - 0xe9c6f9b3UL, 0x8ca1450bUL, 0x620ef019UL, 0x07694ca1UL, 0xbe519b3cUL, - 0xdb362784UL, 0x35999296UL, 0x50fe2e2eUL, 0x99b95426UL, 0xfcdee89eUL, - 0x12715d8cUL, 0x7716e134UL, 0xce2e36a9UL, 0xab498a11UL, 0x45e63f03UL, - 0x208183bbUL, 0x7691e0e3UL, 0x13f65c5bUL, 0xfd59e949UL, 0x983e55f1UL, - 0x2106826cUL, 0x44613ed4UL, 0xaace8bc6UL, 0xcfa9377eUL, 0x38417fd6UL, - 0x5d26c36eUL, 0xb389767cUL, 0xd6eecac4UL, 0x6fd61d59UL, 0x0ab1a1e1UL, - 0xe41e14f3UL, 0x8179a84bUL, 0xd769cb13UL, 0xb20e77abUL, 0x5ca1c2b9UL, - 0x39c67e01UL, 0x80fea99cUL, 0xe5991524UL, 0x0b36a036UL, 0x6e511c8eUL, - 0xa7166686UL, 0xc271da3eUL, 0x2cde6f2cUL, 0x49b9d394UL, 0xf0810409UL, - 0x95e6b8b1UL, 0x7b490da3UL, 0x1e2eb11bUL, 0x483ed243UL, 0x2d596efbUL, - 0xc3f6dbe9UL, 0xa6916751UL, 0x1fa9b0ccUL, 0x7ace0c74UL, 0x9461b966UL, - 0xf10605deUL +local const z_crc_t FAR crc_table[] = { + 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, + 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, + 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, + 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, + 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, + 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, + 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, + 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, + 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, + 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, + 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, + 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, + 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, + 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, + 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, + 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, + 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, + 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, + 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, + 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, + 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, + 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, + 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, + 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, + 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, + 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, + 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, + 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, + 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, + 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, + 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, + 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, + 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, + 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, + 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, + 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, + 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, + 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, + 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, + 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, + 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, + 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, + 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, + 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, + 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, + 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, + 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, + 0x2d02ef8d}; + +#ifdef W + +#if W == 8 + +local const z_word_t FAR crc_big_table[] = { + 0x0000000000000000, 0x9630077700000000, 0x2c610eee00000000, + 0xba51099900000000, 0x19c46d0700000000, 0x8ff46a7000000000, + 0x35a563e900000000, 0xa395649e00000000, 0x3288db0e00000000, + 0xa4b8dc7900000000, 0x1ee9d5e000000000, 0x88d9d29700000000, + 0x2b4cb60900000000, 0xbd7cb17e00000000, 0x072db8e700000000, + 0x911dbf9000000000, 0x6410b71d00000000, 0xf220b06a00000000, + 0x4871b9f300000000, 0xde41be8400000000, 0x7dd4da1a00000000, + 0xebe4dd6d00000000, 0x51b5d4f400000000, 0xc785d38300000000, + 0x56986c1300000000, 0xc0a86b6400000000, 0x7af962fd00000000, + 0xecc9658a00000000, 0x4f5c011400000000, 0xd96c066300000000, + 0x633d0ffa00000000, 0xf50d088d00000000, 0xc8206e3b00000000, + 0x5e10694c00000000, 0xe44160d500000000, 0x727167a200000000, + 0xd1e4033c00000000, 0x47d4044b00000000, 0xfd850dd200000000, + 0x6bb50aa500000000, 0xfaa8b53500000000, 0x6c98b24200000000, + 0xd6c9bbdb00000000, 0x40f9bcac00000000, 0xe36cd83200000000, + 0x755cdf4500000000, 0xcf0dd6dc00000000, 0x593dd1ab00000000, + 0xac30d92600000000, 0x3a00de5100000000, 0x8051d7c800000000, + 0x1661d0bf00000000, 0xb5f4b42100000000, 0x23c4b35600000000, + 0x9995bacf00000000, 0x0fa5bdb800000000, 0x9eb8022800000000, + 0x0888055f00000000, 0xb2d90cc600000000, 0x24e90bb100000000, + 0x877c6f2f00000000, 0x114c685800000000, 0xab1d61c100000000, + 0x3d2d66b600000000, 0x9041dc7600000000, 0x0671db0100000000, + 0xbc20d29800000000, 0x2a10d5ef00000000, 0x8985b17100000000, + 0x1fb5b60600000000, 0xa5e4bf9f00000000, 0x33d4b8e800000000, + 0xa2c9077800000000, 0x34f9000f00000000, 0x8ea8099600000000, + 0x18980ee100000000, 0xbb0d6a7f00000000, 0x2d3d6d0800000000, + 0x976c649100000000, 0x015c63e600000000, 0xf4516b6b00000000, + 0x62616c1c00000000, 0xd830658500000000, 0x4e0062f200000000, + 0xed95066c00000000, 0x7ba5011b00000000, 0xc1f4088200000000, + 0x57c40ff500000000, 0xc6d9b06500000000, 0x50e9b71200000000, + 0xeab8be8b00000000, 0x7c88b9fc00000000, 0xdf1ddd6200000000, + 0x492dda1500000000, 0xf37cd38c00000000, 0x654cd4fb00000000, + 0x5861b24d00000000, 0xce51b53a00000000, 0x7400bca300000000, + 0xe230bbd400000000, 0x41a5df4a00000000, 0xd795d83d00000000, + 0x6dc4d1a400000000, 0xfbf4d6d300000000, 0x6ae9694300000000, + 0xfcd96e3400000000, 0x468867ad00000000, 0xd0b860da00000000, + 0x732d044400000000, 0xe51d033300000000, 0x5f4c0aaa00000000, + 0xc97c0ddd00000000, 0x3c71055000000000, 0xaa41022700000000, + 0x10100bbe00000000, 0x86200cc900000000, 0x25b5685700000000, + 0xb3856f2000000000, 0x09d466b900000000, 0x9fe461ce00000000, + 0x0ef9de5e00000000, 0x98c9d92900000000, 0x2298d0b000000000, + 0xb4a8d7c700000000, 0x173db35900000000, 0x810db42e00000000, + 0x3b5cbdb700000000, 0xad6cbac000000000, 0x2083b8ed00000000, + 0xb6b3bf9a00000000, 0x0ce2b60300000000, 0x9ad2b17400000000, + 0x3947d5ea00000000, 0xaf77d29d00000000, 0x1526db0400000000, + 0x8316dc7300000000, 0x120b63e300000000, 0x843b649400000000, + 0x3e6a6d0d00000000, 0xa85a6a7a00000000, 0x0bcf0ee400000000, + 0x9dff099300000000, 0x27ae000a00000000, 0xb19e077d00000000, + 0x44930ff000000000, 0xd2a3088700000000, 0x68f2011e00000000, + 0xfec2066900000000, 0x5d5762f700000000, 0xcb67658000000000, + 0x71366c1900000000, 0xe7066b6e00000000, 0x761bd4fe00000000, + 0xe02bd38900000000, 0x5a7ada1000000000, 0xcc4add6700000000, + 0x6fdfb9f900000000, 0xf9efbe8e00000000, 0x43beb71700000000, + 0xd58eb06000000000, 0xe8a3d6d600000000, 0x7e93d1a100000000, + 0xc4c2d83800000000, 0x52f2df4f00000000, 0xf167bbd100000000, + 0x6757bca600000000, 0xdd06b53f00000000, 0x4b36b24800000000, + 0xda2b0dd800000000, 0x4c1b0aaf00000000, 0xf64a033600000000, + 0x607a044100000000, 0xc3ef60df00000000, 0x55df67a800000000, + 0xef8e6e3100000000, 0x79be694600000000, 0x8cb361cb00000000, + 0x1a8366bc00000000, 0xa0d26f2500000000, 0x36e2685200000000, + 0x95770ccc00000000, 0x03470bbb00000000, 0xb916022200000000, + 0x2f26055500000000, 0xbe3bbac500000000, 0x280bbdb200000000, + 0x925ab42b00000000, 0x046ab35c00000000, 0xa7ffd7c200000000, + 0x31cfd0b500000000, 0x8b9ed92c00000000, 0x1daede5b00000000, + 0xb0c2649b00000000, 0x26f263ec00000000, 0x9ca36a7500000000, + 0x0a936d0200000000, 0xa906099c00000000, 0x3f360eeb00000000, + 0x8567077200000000, 0x1357000500000000, 0x824abf9500000000, + 0x147ab8e200000000, 0xae2bb17b00000000, 0x381bb60c00000000, + 0x9b8ed29200000000, 0x0dbed5e500000000, 0xb7efdc7c00000000, + 0x21dfdb0b00000000, 0xd4d2d38600000000, 0x42e2d4f100000000, + 0xf8b3dd6800000000, 0x6e83da1f00000000, 0xcd16be8100000000, + 0x5b26b9f600000000, 0xe177b06f00000000, 0x7747b71800000000, + 0xe65a088800000000, 0x706a0fff00000000, 0xca3b066600000000, + 0x5c0b011100000000, 0xff9e658f00000000, 0x69ae62f800000000, + 0xd3ff6b6100000000, 0x45cf6c1600000000, 0x78e20aa000000000, + 0xeed20dd700000000, 0x5483044e00000000, 0xc2b3033900000000, + 0x612667a700000000, 0xf71660d000000000, 0x4d47694900000000, + 0xdb776e3e00000000, 0x4a6ad1ae00000000, 0xdc5ad6d900000000, + 0x660bdf4000000000, 0xf03bd83700000000, 0x53aebca900000000, + 0xc59ebbde00000000, 0x7fcfb24700000000, 0xe9ffb53000000000, + 0x1cf2bdbd00000000, 0x8ac2baca00000000, 0x3093b35300000000, + 0xa6a3b42400000000, 0x0536d0ba00000000, 0x9306d7cd00000000, + 0x2957de5400000000, 0xbf67d92300000000, 0x2e7a66b300000000, + 0xb84a61c400000000, 0x021b685d00000000, 0x942b6f2a00000000, + 0x37be0bb400000000, 0xa18e0cc300000000, 0x1bdf055a00000000, + 0x8def022d00000000}; + +#else /* W == 4 */ + +local const z_word_t FAR crc_big_table[] = { + 0x00000000, 0x96300777, 0x2c610eee, 0xba510999, 0x19c46d07, + 0x8ff46a70, 0x35a563e9, 0xa395649e, 0x3288db0e, 0xa4b8dc79, + 0x1ee9d5e0, 0x88d9d297, 0x2b4cb609, 0xbd7cb17e, 0x072db8e7, + 0x911dbf90, 0x6410b71d, 0xf220b06a, 0x4871b9f3, 0xde41be84, + 0x7dd4da1a, 0xebe4dd6d, 0x51b5d4f4, 0xc785d383, 0x56986c13, + 0xc0a86b64, 0x7af962fd, 0xecc9658a, 0x4f5c0114, 0xd96c0663, + 0x633d0ffa, 0xf50d088d, 0xc8206e3b, 0x5e10694c, 0xe44160d5, + 0x727167a2, 0xd1e4033c, 0x47d4044b, 0xfd850dd2, 0x6bb50aa5, + 0xfaa8b535, 0x6c98b242, 0xd6c9bbdb, 0x40f9bcac, 0xe36cd832, + 0x755cdf45, 0xcf0dd6dc, 0x593dd1ab, 0xac30d926, 0x3a00de51, + 0x8051d7c8, 0x1661d0bf, 0xb5f4b421, 0x23c4b356, 0x9995bacf, + 0x0fa5bdb8, 0x9eb80228, 0x0888055f, 0xb2d90cc6, 0x24e90bb1, + 0x877c6f2f, 0x114c6858, 0xab1d61c1, 0x3d2d66b6, 0x9041dc76, + 0x0671db01, 0xbc20d298, 0x2a10d5ef, 0x8985b171, 0x1fb5b606, + 0xa5e4bf9f, 0x33d4b8e8, 0xa2c90778, 0x34f9000f, 0x8ea80996, + 0x18980ee1, 0xbb0d6a7f, 0x2d3d6d08, 0x976c6491, 0x015c63e6, + 0xf4516b6b, 0x62616c1c, 0xd8306585, 0x4e0062f2, 0xed95066c, + 0x7ba5011b, 0xc1f40882, 0x57c40ff5, 0xc6d9b065, 0x50e9b712, + 0xeab8be8b, 0x7c88b9fc, 0xdf1ddd62, 0x492dda15, 0xf37cd38c, + 0x654cd4fb, 0x5861b24d, 0xce51b53a, 0x7400bca3, 0xe230bbd4, + 0x41a5df4a, 0xd795d83d, 0x6dc4d1a4, 0xfbf4d6d3, 0x6ae96943, + 0xfcd96e34, 0x468867ad, 0xd0b860da, 0x732d0444, 0xe51d0333, + 0x5f4c0aaa, 0xc97c0ddd, 0x3c710550, 0xaa410227, 0x10100bbe, + 0x86200cc9, 0x25b56857, 0xb3856f20, 0x09d466b9, 0x9fe461ce, + 0x0ef9de5e, 0x98c9d929, 0x2298d0b0, 0xb4a8d7c7, 0x173db359, + 0x810db42e, 0x3b5cbdb7, 0xad6cbac0, 0x2083b8ed, 0xb6b3bf9a, + 0x0ce2b603, 0x9ad2b174, 0x3947d5ea, 0xaf77d29d, 0x1526db04, + 0x8316dc73, 0x120b63e3, 0x843b6494, 0x3e6a6d0d, 0xa85a6a7a, + 0x0bcf0ee4, 0x9dff0993, 0x27ae000a, 0xb19e077d, 0x44930ff0, + 0xd2a30887, 0x68f2011e, 0xfec20669, 0x5d5762f7, 0xcb676580, + 0x71366c19, 0xe7066b6e, 0x761bd4fe, 0xe02bd389, 0x5a7ada10, + 0xcc4add67, 0x6fdfb9f9, 0xf9efbe8e, 0x43beb717, 0xd58eb060, + 0xe8a3d6d6, 0x7e93d1a1, 0xc4c2d838, 0x52f2df4f, 0xf167bbd1, + 0x6757bca6, 0xdd06b53f, 0x4b36b248, 0xda2b0dd8, 0x4c1b0aaf, + 0xf64a0336, 0x607a0441, 0xc3ef60df, 0x55df67a8, 0xef8e6e31, + 0x79be6946, 0x8cb361cb, 0x1a8366bc, 0xa0d26f25, 0x36e26852, + 0x95770ccc, 0x03470bbb, 0xb9160222, 0x2f260555, 0xbe3bbac5, + 0x280bbdb2, 0x925ab42b, 0x046ab35c, 0xa7ffd7c2, 0x31cfd0b5, + 0x8b9ed92c, 0x1daede5b, 0xb0c2649b, 0x26f263ec, 0x9ca36a75, + 0x0a936d02, 0xa906099c, 0x3f360eeb, 0x85670772, 0x13570005, + 0x824abf95, 0x147ab8e2, 0xae2bb17b, 0x381bb60c, 0x9b8ed292, + 0x0dbed5e5, 0xb7efdc7c, 0x21dfdb0b, 0xd4d2d386, 0x42e2d4f1, + 0xf8b3dd68, 0x6e83da1f, 0xcd16be81, 0x5b26b9f6, 0xe177b06f, + 0x7747b718, 0xe65a0888, 0x706a0fff, 0xca3b0666, 0x5c0b0111, + 0xff9e658f, 0x69ae62f8, 0xd3ff6b61, 0x45cf6c16, 0x78e20aa0, + 0xeed20dd7, 0x5483044e, 0xc2b30339, 0x612667a7, 0xf71660d0, + 0x4d476949, 0xdb776e3e, 0x4a6ad1ae, 0xdc5ad6d9, 0x660bdf40, + 0xf03bd837, 0x53aebca9, 0xc59ebbde, 0x7fcfb247, 0xe9ffb530, + 0x1cf2bdbd, 0x8ac2baca, 0x3093b353, 0xa6a3b424, 0x0536d0ba, + 0x9306d7cd, 0x2957de54, 0xbf67d923, 0x2e7a66b3, 0xb84a61c4, + 0x021b685d, 0x942b6f2a, 0x37be0bb4, 0xa18e0cc3, 0x1bdf055a, + 0x8def022d}; + +#endif + +#if N == 1 + +#if W == 8 + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0xccaa009e, 0x4225077d, 0x8e8f07e3, 0x844a0efa, + 0x48e00e64, 0xc66f0987, 0x0ac50919, 0xd3e51bb5, 0x1f4f1b2b, + 0x91c01cc8, 0x5d6a1c56, 0x57af154f, 0x9b0515d1, 0x158a1232, + 0xd92012ac, 0x7cbb312b, 0xb01131b5, 0x3e9e3656, 0xf23436c8, + 0xf8f13fd1, 0x345b3f4f, 0xbad438ac, 0x767e3832, 0xaf5e2a9e, + 0x63f42a00, 0xed7b2de3, 0x21d12d7d, 0x2b142464, 0xe7be24fa, + 0x69312319, 0xa59b2387, 0xf9766256, 0x35dc62c8, 0xbb53652b, + 0x77f965b5, 0x7d3c6cac, 0xb1966c32, 0x3f196bd1, 0xf3b36b4f, + 0x2a9379e3, 0xe639797d, 0x68b67e9e, 0xa41c7e00, 0xaed97719, + 0x62737787, 0xecfc7064, 0x205670fa, 0x85cd537d, 0x496753e3, + 0xc7e85400, 0x0b42549e, 0x01875d87, 0xcd2d5d19, 0x43a25afa, + 0x8f085a64, 0x562848c8, 0x9a824856, 0x140d4fb5, 0xd8a74f2b, + 0xd2624632, 0x1ec846ac, 0x9047414f, 0x5ced41d1, 0x299dc2ed, + 0xe537c273, 0x6bb8c590, 0xa712c50e, 0xadd7cc17, 0x617dcc89, + 0xeff2cb6a, 0x2358cbf4, 0xfa78d958, 0x36d2d9c6, 0xb85dde25, + 0x74f7debb, 0x7e32d7a2, 0xb298d73c, 0x3c17d0df, 0xf0bdd041, + 0x5526f3c6, 0x998cf358, 0x1703f4bb, 0xdba9f425, 0xd16cfd3c, + 0x1dc6fda2, 0x9349fa41, 0x5fe3fadf, 0x86c3e873, 0x4a69e8ed, + 0xc4e6ef0e, 0x084cef90, 0x0289e689, 0xce23e617, 0x40ace1f4, + 0x8c06e16a, 0xd0eba0bb, 0x1c41a025, 0x92cea7c6, 0x5e64a758, + 0x54a1ae41, 0x980baedf, 0x1684a93c, 0xda2ea9a2, 0x030ebb0e, + 0xcfa4bb90, 0x412bbc73, 0x8d81bced, 0x8744b5f4, 0x4beeb56a, + 0xc561b289, 0x09cbb217, 0xac509190, 0x60fa910e, 0xee7596ed, + 0x22df9673, 0x281a9f6a, 0xe4b09ff4, 0x6a3f9817, 0xa6959889, + 0x7fb58a25, 0xb31f8abb, 0x3d908d58, 0xf13a8dc6, 0xfbff84df, + 0x37558441, 0xb9da83a2, 0x7570833c, 0x533b85da, 0x9f918544, + 0x111e82a7, 0xddb48239, 0xd7718b20, 0x1bdb8bbe, 0x95548c5d, + 0x59fe8cc3, 0x80de9e6f, 0x4c749ef1, 0xc2fb9912, 0x0e51998c, + 0x04949095, 0xc83e900b, 0x46b197e8, 0x8a1b9776, 0x2f80b4f1, + 0xe32ab46f, 0x6da5b38c, 0xa10fb312, 0xabcaba0b, 0x6760ba95, + 0xe9efbd76, 0x2545bde8, 0xfc65af44, 0x30cfafda, 0xbe40a839, + 0x72eaa8a7, 0x782fa1be, 0xb485a120, 0x3a0aa6c3, 0xf6a0a65d, + 0xaa4de78c, 0x66e7e712, 0xe868e0f1, 0x24c2e06f, 0x2e07e976, + 0xe2ade9e8, 0x6c22ee0b, 0xa088ee95, 0x79a8fc39, 0xb502fca7, + 0x3b8dfb44, 0xf727fbda, 0xfde2f2c3, 0x3148f25d, 0xbfc7f5be, + 0x736df520, 0xd6f6d6a7, 0x1a5cd639, 0x94d3d1da, 0x5879d144, + 0x52bcd85d, 0x9e16d8c3, 0x1099df20, 0xdc33dfbe, 0x0513cd12, + 0xc9b9cd8c, 0x4736ca6f, 0x8b9ccaf1, 0x8159c3e8, 0x4df3c376, + 0xc37cc495, 0x0fd6c40b, 0x7aa64737, 0xb60c47a9, 0x3883404a, + 0xf42940d4, 0xfeec49cd, 0x32464953, 0xbcc94eb0, 0x70634e2e, + 0xa9435c82, 0x65e95c1c, 0xeb665bff, 0x27cc5b61, 0x2d095278, + 0xe1a352e6, 0x6f2c5505, 0xa386559b, 0x061d761c, 0xcab77682, + 0x44387161, 0x889271ff, 0x825778e6, 0x4efd7878, 0xc0727f9b, + 0x0cd87f05, 0xd5f86da9, 0x19526d37, 0x97dd6ad4, 0x5b776a4a, + 0x51b26353, 0x9d1863cd, 0x1397642e, 0xdf3d64b0, 0x83d02561, + 0x4f7a25ff, 0xc1f5221c, 0x0d5f2282, 0x079a2b9b, 0xcb302b05, + 0x45bf2ce6, 0x89152c78, 0x50353ed4, 0x9c9f3e4a, 0x121039a9, + 0xdeba3937, 0xd47f302e, 0x18d530b0, 0x965a3753, 0x5af037cd, + 0xff6b144a, 0x33c114d4, 0xbd4e1337, 0x71e413a9, 0x7b211ab0, + 0xb78b1a2e, 0x39041dcd, 0xf5ae1d53, 0x2c8e0fff, 0xe0240f61, + 0x6eab0882, 0xa201081c, 0xa8c40105, 0x646e019b, 0xeae10678, + 0x264b06e6}, + {0x00000000, 0xa6770bb4, 0x979f1129, 0x31e81a9d, 0xf44f2413, + 0x52382fa7, 0x63d0353a, 0xc5a73e8e, 0x33ef4e67, 0x959845d3, + 0xa4705f4e, 0x020754fa, 0xc7a06a74, 0x61d761c0, 0x503f7b5d, + 0xf64870e9, 0x67de9cce, 0xc1a9977a, 0xf0418de7, 0x56368653, + 0x9391b8dd, 0x35e6b369, 0x040ea9f4, 0xa279a240, 0x5431d2a9, + 0xf246d91d, 0xc3aec380, 0x65d9c834, 0xa07ef6ba, 0x0609fd0e, + 0x37e1e793, 0x9196ec27, 0xcfbd399c, 0x69ca3228, 0x582228b5, + 0xfe552301, 0x3bf21d8f, 0x9d85163b, 0xac6d0ca6, 0x0a1a0712, + 0xfc5277fb, 0x5a257c4f, 0x6bcd66d2, 0xcdba6d66, 0x081d53e8, + 0xae6a585c, 0x9f8242c1, 0x39f54975, 0xa863a552, 0x0e14aee6, + 0x3ffcb47b, 0x998bbfcf, 0x5c2c8141, 0xfa5b8af5, 0xcbb39068, + 0x6dc49bdc, 0x9b8ceb35, 0x3dfbe081, 0x0c13fa1c, 0xaa64f1a8, + 0x6fc3cf26, 0xc9b4c492, 0xf85cde0f, 0x5e2bd5bb, 0x440b7579, + 0xe27c7ecd, 0xd3946450, 0x75e36fe4, 0xb044516a, 0x16335ade, + 0x27db4043, 0x81ac4bf7, 0x77e43b1e, 0xd19330aa, 0xe07b2a37, + 0x460c2183, 0x83ab1f0d, 0x25dc14b9, 0x14340e24, 0xb2430590, + 0x23d5e9b7, 0x85a2e203, 0xb44af89e, 0x123df32a, 0xd79acda4, + 0x71edc610, 0x4005dc8d, 0xe672d739, 0x103aa7d0, 0xb64dac64, + 0x87a5b6f9, 0x21d2bd4d, 0xe47583c3, 0x42028877, 0x73ea92ea, + 0xd59d995e, 0x8bb64ce5, 0x2dc14751, 0x1c295dcc, 0xba5e5678, + 0x7ff968f6, 0xd98e6342, 0xe86679df, 0x4e11726b, 0xb8590282, + 0x1e2e0936, 0x2fc613ab, 0x89b1181f, 0x4c162691, 0xea612d25, + 0xdb8937b8, 0x7dfe3c0c, 0xec68d02b, 0x4a1fdb9f, 0x7bf7c102, + 0xdd80cab6, 0x1827f438, 0xbe50ff8c, 0x8fb8e511, 0x29cfeea5, + 0xdf879e4c, 0x79f095f8, 0x48188f65, 0xee6f84d1, 0x2bc8ba5f, + 0x8dbfb1eb, 0xbc57ab76, 0x1a20a0c2, 0x8816eaf2, 0x2e61e146, + 0x1f89fbdb, 0xb9fef06f, 0x7c59cee1, 0xda2ec555, 0xebc6dfc8, + 0x4db1d47c, 0xbbf9a495, 0x1d8eaf21, 0x2c66b5bc, 0x8a11be08, + 0x4fb68086, 0xe9c18b32, 0xd82991af, 0x7e5e9a1b, 0xefc8763c, + 0x49bf7d88, 0x78576715, 0xde206ca1, 0x1b87522f, 0xbdf0599b, + 0x8c184306, 0x2a6f48b2, 0xdc27385b, 0x7a5033ef, 0x4bb82972, + 0xedcf22c6, 0x28681c48, 0x8e1f17fc, 0xbff70d61, 0x198006d5, + 0x47abd36e, 0xe1dcd8da, 0xd034c247, 0x7643c9f3, 0xb3e4f77d, + 0x1593fcc9, 0x247be654, 0x820cede0, 0x74449d09, 0xd23396bd, + 0xe3db8c20, 0x45ac8794, 0x800bb91a, 0x267cb2ae, 0x1794a833, + 0xb1e3a387, 0x20754fa0, 0x86024414, 0xb7ea5e89, 0x119d553d, + 0xd43a6bb3, 0x724d6007, 0x43a57a9a, 0xe5d2712e, 0x139a01c7, + 0xb5ed0a73, 0x840510ee, 0x22721b5a, 0xe7d525d4, 0x41a22e60, + 0x704a34fd, 0xd63d3f49, 0xcc1d9f8b, 0x6a6a943f, 0x5b828ea2, + 0xfdf58516, 0x3852bb98, 0x9e25b02c, 0xafcdaab1, 0x09baa105, + 0xfff2d1ec, 0x5985da58, 0x686dc0c5, 0xce1acb71, 0x0bbdf5ff, + 0xadcafe4b, 0x9c22e4d6, 0x3a55ef62, 0xabc30345, 0x0db408f1, + 0x3c5c126c, 0x9a2b19d8, 0x5f8c2756, 0xf9fb2ce2, 0xc813367f, + 0x6e643dcb, 0x982c4d22, 0x3e5b4696, 0x0fb35c0b, 0xa9c457bf, + 0x6c636931, 0xca146285, 0xfbfc7818, 0x5d8b73ac, 0x03a0a617, + 0xa5d7ada3, 0x943fb73e, 0x3248bc8a, 0xf7ef8204, 0x519889b0, + 0x6070932d, 0xc6079899, 0x304fe870, 0x9638e3c4, 0xa7d0f959, + 0x01a7f2ed, 0xc400cc63, 0x6277c7d7, 0x539fdd4a, 0xf5e8d6fe, + 0x647e3ad9, 0xc209316d, 0xf3e12bf0, 0x55962044, 0x90311eca, + 0x3646157e, 0x07ae0fe3, 0xa1d90457, 0x579174be, 0xf1e67f0a, + 0xc00e6597, 0x66796e23, 0xa3de50ad, 0x05a95b19, 0x34414184, + 0x92364a30}, + {0x00000000, 0xcb5cd3a5, 0x4dc8a10b, 0x869472ae, 0x9b914216, + 0x50cd91b3, 0xd659e31d, 0x1d0530b8, 0xec53826d, 0x270f51c8, + 0xa19b2366, 0x6ac7f0c3, 0x77c2c07b, 0xbc9e13de, 0x3a0a6170, + 0xf156b2d5, 0x03d6029b, 0xc88ad13e, 0x4e1ea390, 0x85427035, + 0x9847408d, 0x531b9328, 0xd58fe186, 0x1ed33223, 0xef8580f6, + 0x24d95353, 0xa24d21fd, 0x6911f258, 0x7414c2e0, 0xbf481145, + 0x39dc63eb, 0xf280b04e, 0x07ac0536, 0xccf0d693, 0x4a64a43d, + 0x81387798, 0x9c3d4720, 0x57619485, 0xd1f5e62b, 0x1aa9358e, + 0xebff875b, 0x20a354fe, 0xa6372650, 0x6d6bf5f5, 0x706ec54d, + 0xbb3216e8, 0x3da66446, 0xf6fab7e3, 0x047a07ad, 0xcf26d408, + 0x49b2a6a6, 0x82ee7503, 0x9feb45bb, 0x54b7961e, 0xd223e4b0, + 0x197f3715, 0xe82985c0, 0x23755665, 0xa5e124cb, 0x6ebdf76e, + 0x73b8c7d6, 0xb8e41473, 0x3e7066dd, 0xf52cb578, 0x0f580a6c, + 0xc404d9c9, 0x4290ab67, 0x89cc78c2, 0x94c9487a, 0x5f959bdf, + 0xd901e971, 0x125d3ad4, 0xe30b8801, 0x28575ba4, 0xaec3290a, + 0x659ffaaf, 0x789aca17, 0xb3c619b2, 0x35526b1c, 0xfe0eb8b9, + 0x0c8e08f7, 0xc7d2db52, 0x4146a9fc, 0x8a1a7a59, 0x971f4ae1, + 0x5c439944, 0xdad7ebea, 0x118b384f, 0xe0dd8a9a, 0x2b81593f, + 0xad152b91, 0x6649f834, 0x7b4cc88c, 0xb0101b29, 0x36846987, + 0xfdd8ba22, 0x08f40f5a, 0xc3a8dcff, 0x453cae51, 0x8e607df4, + 0x93654d4c, 0x58399ee9, 0xdeadec47, 0x15f13fe2, 0xe4a78d37, + 0x2ffb5e92, 0xa96f2c3c, 0x6233ff99, 0x7f36cf21, 0xb46a1c84, + 0x32fe6e2a, 0xf9a2bd8f, 0x0b220dc1, 0xc07ede64, 0x46eaacca, + 0x8db67f6f, 0x90b34fd7, 0x5bef9c72, 0xdd7beedc, 0x16273d79, + 0xe7718fac, 0x2c2d5c09, 0xaab92ea7, 0x61e5fd02, 0x7ce0cdba, + 0xb7bc1e1f, 0x31286cb1, 0xfa74bf14, 0x1eb014d8, 0xd5ecc77d, + 0x5378b5d3, 0x98246676, 0x852156ce, 0x4e7d856b, 0xc8e9f7c5, + 0x03b52460, 0xf2e396b5, 0x39bf4510, 0xbf2b37be, 0x7477e41b, + 0x6972d4a3, 0xa22e0706, 0x24ba75a8, 0xefe6a60d, 0x1d661643, + 0xd63ac5e6, 0x50aeb748, 0x9bf264ed, 0x86f75455, 0x4dab87f0, + 0xcb3ff55e, 0x006326fb, 0xf135942e, 0x3a69478b, 0xbcfd3525, + 0x77a1e680, 0x6aa4d638, 0xa1f8059d, 0x276c7733, 0xec30a496, + 0x191c11ee, 0xd240c24b, 0x54d4b0e5, 0x9f886340, 0x828d53f8, + 0x49d1805d, 0xcf45f2f3, 0x04192156, 0xf54f9383, 0x3e134026, + 0xb8873288, 0x73dbe12d, 0x6eded195, 0xa5820230, 0x2316709e, + 0xe84aa33b, 0x1aca1375, 0xd196c0d0, 0x5702b27e, 0x9c5e61db, + 0x815b5163, 0x4a0782c6, 0xcc93f068, 0x07cf23cd, 0xf6999118, + 0x3dc542bd, 0xbb513013, 0x700de3b6, 0x6d08d30e, 0xa65400ab, + 0x20c07205, 0xeb9ca1a0, 0x11e81eb4, 0xdab4cd11, 0x5c20bfbf, + 0x977c6c1a, 0x8a795ca2, 0x41258f07, 0xc7b1fda9, 0x0ced2e0c, + 0xfdbb9cd9, 0x36e74f7c, 0xb0733dd2, 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0x7ccf6221, 0x798074a4, 0x78421e93, 0x7a04a0ca, 0x7bc6cafd, + 0x6cbc2eb0, 0x6d7e4487, 0x6f38fade, 0x6efa90e9, 0x6bb5866c, + 0x6a77ec5b, 0x68315202, 0x69f33835, 0x62af7f08, 0x636d153f, + 0x612bab66, 0x60e9c151, 0x65a6d7d4, 0x6464bde3, 0x662203ba, + 0x67e0698d, 0x48d7cb20, 0x4915a117, 0x4b531f4e, 0x4a917579, + 0x4fde63fc, 0x4e1c09cb, 0x4c5ab792, 0x4d98dda5, 0x46c49a98, + 0x4706f0af, 0x45404ef6, 0x448224c1, 0x41cd3244, 0x400f5873, + 0x4249e62a, 0x438b8c1d, 0x54f16850, 0x55330267, 0x5775bc3e, + 0x56b7d609, 0x53f8c08c, 0x523aaabb, 0x507c14e2, 0x51be7ed5, + 0x5ae239e8, 0x5b2053df, 0x5966ed86, 0x58a487b1, 0x5deb9134, + 0x5c29fb03, 0x5e6f455a, 0x5fad2f6d, 0xe1351b80, 0xe0f771b7, + 0xe2b1cfee, 0xe373a5d9, 0xe63cb35c, 0xe7fed96b, 0xe5b86732, + 0xe47a0d05, 0xef264a38, 0xeee4200f, 0xeca29e56, 0xed60f461, + 0xe82fe2e4, 0xe9ed88d3, 0xebab368a, 0xea695cbd, 0xfd13b8f0, + 0xfcd1d2c7, 0xfe976c9e, 0xff5506a9, 0xfa1a102c, 0xfbd87a1b, + 0xf99ec442, 0xf85cae75, 0xf300e948, 0xf2c2837f, 0xf0843d26, + 0xf1465711, 0xf4094194, 0xf5cb2ba3, 0xf78d95fa, 0xf64fffcd, + 0xd9785d60, 0xd8ba3757, 0xdafc890e, 0xdb3ee339, 0xde71f5bc, + 0xdfb39f8b, 0xddf521d2, 0xdc374be5, 0xd76b0cd8, 0xd6a966ef, + 0xd4efd8b6, 0xd52db281, 0xd062a404, 0xd1a0ce33, 0xd3e6706a, + 0xd2241a5d, 0xc55efe10, 0xc49c9427, 0xc6da2a7e, 0xc7184049, + 0xc25756cc, 0xc3953cfb, 0xc1d382a2, 0xc011e895, 0xcb4dafa8, + 0xca8fc59f, 0xc8c97bc6, 0xc90b11f1, 0xcc440774, 0xcd866d43, + 0xcfc0d31a, 0xce02b92d, 0x91af9640, 0x906dfc77, 0x922b422e, + 0x93e92819, 0x96a63e9c, 0x976454ab, 0x9522eaf2, 0x94e080c5, + 0x9fbcc7f8, 0x9e7eadcf, 0x9c381396, 0x9dfa79a1, 0x98b56f24, + 0x99770513, 0x9b31bb4a, 0x9af3d17d, 0x8d893530, 0x8c4b5f07, + 0x8e0de15e, 0x8fcf8b69, 0x8a809dec, 0x8b42f7db, 0x89044982, + 0x88c623b5, 0x839a6488, 0x82580ebf, 0x801eb0e6, 0x81dcdad1, + 0x8493cc54, 0x8551a663, 0x8717183a, 0x86d5720d, 0xa9e2d0a0, + 0xa820ba97, 0xaa6604ce, 0xaba46ef9, 0xaeeb787c, 0xaf29124b, + 0xad6fac12, 0xacadc625, 0xa7f18118, 0xa633eb2f, 0xa4755576, + 0xa5b73f41, 0xa0f829c4, 0xa13a43f3, 0xa37cfdaa, 0xa2be979d, + 0xb5c473d0, 0xb40619e7, 0xb640a7be, 0xb782cd89, 0xb2cddb0c, + 0xb30fb13b, 0xb1490f62, 0xb08b6555, 0xbbd72268, 0xba15485f, + 0xb853f606, 0xb9919c31, 0xbcde8ab4, 0xbd1ce083, 0xbf5a5eda, + 0xbe9834ed}, + {0x00000000, 0x191b3141, 0x32366282, 0x2b2d53c3, 0x646cc504, + 0x7d77f445, 0x565aa786, 0x4f4196c7, 0xc8d98a08, 0xd1c2bb49, + 0xfaefe88a, 0xe3f4d9cb, 0xacb54f0c, 0xb5ae7e4d, 0x9e832d8e, + 0x87981ccf, 0x4ac21251, 0x53d92310, 0x78f470d3, 0x61ef4192, + 0x2eaed755, 0x37b5e614, 0x1c98b5d7, 0x05838496, 0x821b9859, + 0x9b00a918, 0xb02dfadb, 0xa936cb9a, 0xe6775d5d, 0xff6c6c1c, + 0xd4413fdf, 0xcd5a0e9e, 0x958424a2, 0x8c9f15e3, 0xa7b24620, + 0xbea97761, 0xf1e8e1a6, 0xe8f3d0e7, 0xc3de8324, 0xdac5b265, + 0x5d5daeaa, 0x44469feb, 0x6f6bcc28, 0x7670fd69, 0x39316bae, + 0x202a5aef, 0x0b07092c, 0x121c386d, 0xdf4636f3, 0xc65d07b2, + 0xed705471, 0xf46b6530, 0xbb2af3f7, 0xa231c2b6, 0x891c9175, + 0x9007a034, 0x179fbcfb, 0x0e848dba, 0x25a9de79, 0x3cb2ef38, + 0x73f379ff, 0x6ae848be, 0x41c51b7d, 0x58de2a3c, 0xf0794f05, + 0xe9627e44, 0xc24f2d87, 0xdb541cc6, 0x94158a01, 0x8d0ebb40, + 0xa623e883, 0xbf38d9c2, 0x38a0c50d, 0x21bbf44c, 0x0a96a78f, + 0x138d96ce, 0x5ccc0009, 0x45d73148, 0x6efa628b, 0x77e153ca, + 0xbabb5d54, 0xa3a06c15, 0x888d3fd6, 0x91960e97, 0xded79850, + 0xc7cca911, 0xece1fad2, 0xf5facb93, 0x7262d75c, 0x6b79e61d, + 0x4054b5de, 0x594f849f, 0x160e1258, 0x0f152319, 0x243870da, + 0x3d23419b, 0x65fd6ba7, 0x7ce65ae6, 0x57cb0925, 0x4ed03864, + 0x0191aea3, 0x188a9fe2, 0x33a7cc21, 0x2abcfd60, 0xad24e1af, + 0xb43fd0ee, 0x9f12832d, 0x8609b26c, 0xc94824ab, 0xd05315ea, + 0xfb7e4629, 0xe2657768, 0x2f3f79f6, 0x362448b7, 0x1d091b74, + 0x04122a35, 0x4b53bcf2, 0x52488db3, 0x7965de70, 0x607eef31, + 0xe7e6f3fe, 0xfefdc2bf, 0xd5d0917c, 0xcccba03d, 0x838a36fa, + 0x9a9107bb, 0xb1bc5478, 0xa8a76539, 0x3b83984b, 0x2298a90a, + 0x09b5fac9, 0x10aecb88, 0x5fef5d4f, 0x46f46c0e, 0x6dd93fcd, + 0x74c20e8c, 0xf35a1243, 0xea412302, 0xc16c70c1, 0xd8774180, + 0x9736d747, 0x8e2de606, 0xa500b5c5, 0xbc1b8484, 0x71418a1a, + 0x685abb5b, 0x4377e898, 0x5a6cd9d9, 0x152d4f1e, 0x0c367e5f, + 0x271b2d9c, 0x3e001cdd, 0xb9980012, 0xa0833153, 0x8bae6290, + 0x92b553d1, 0xddf4c516, 0xc4eff457, 0xefc2a794, 0xf6d996d5, + 0xae07bce9, 0xb71c8da8, 0x9c31de6b, 0x852aef2a, 0xca6b79ed, + 0xd37048ac, 0xf85d1b6f, 0xe1462a2e, 0x66de36e1, 0x7fc507a0, + 0x54e85463, 0x4df36522, 0x02b2f3e5, 0x1ba9c2a4, 0x30849167, + 0x299fa026, 0xe4c5aeb8, 0xfdde9ff9, 0xd6f3cc3a, 0xcfe8fd7b, + 0x80a96bbc, 0x99b25afd, 0xb29f093e, 0xab84387f, 0x2c1c24b0, + 0x350715f1, 0x1e2a4632, 0x07317773, 0x4870e1b4, 0x516bd0f5, + 0x7a468336, 0x635db277, 0xcbfad74e, 0xd2e1e60f, 0xf9ccb5cc, + 0xe0d7848d, 0xaf96124a, 0xb68d230b, 0x9da070c8, 0x84bb4189, + 0x03235d46, 0x1a386c07, 0x31153fc4, 0x280e0e85, 0x674f9842, + 0x7e54a903, 0x5579fac0, 0x4c62cb81, 0x8138c51f, 0x9823f45e, + 0xb30ea79d, 0xaa1596dc, 0xe554001b, 0xfc4f315a, 0xd7626299, + 0xce7953d8, 0x49e14f17, 0x50fa7e56, 0x7bd72d95, 0x62cc1cd4, + 0x2d8d8a13, 0x3496bb52, 0x1fbbe891, 0x06a0d9d0, 0x5e7ef3ec, + 0x4765c2ad, 0x6c48916e, 0x7553a02f, 0x3a1236e8, 0x230907a9, + 0x0824546a, 0x113f652b, 0x96a779e4, 0x8fbc48a5, 0xa4911b66, + 0xbd8a2a27, 0xf2cbbce0, 0xebd08da1, 0xc0fdde62, 0xd9e6ef23, + 0x14bce1bd, 0x0da7d0fc, 0x268a833f, 0x3f91b27e, 0x70d024b9, + 0x69cb15f8, 0x42e6463b, 0x5bfd777a, 0xdc656bb5, 0xc57e5af4, + 0xee530937, 0xf7483876, 0xb809aeb1, 0xa1129ff0, 0x8a3fcc33, + 0x9324fd72}, + {0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, + 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, + 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, + 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, + 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, + 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, + 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, + 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, + 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, + 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, + 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, + 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, + 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, + 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, + 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, + 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, + 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, + 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, + 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, + 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, + 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, + 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, + 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, + 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, + 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, + 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, + 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, + 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, + 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, + 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, + 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, + 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, + 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, + 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, + 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, + 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, + 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, + 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, + 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, + 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, + 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, + 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, + 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, + 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, + 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, + 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, + 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, + 0x2d02ef8d}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x0000000000000000, 0x9630077700000000, 0x2c610eee00000000, + 0xba51099900000000, 0x19c46d0700000000, 0x8ff46a7000000000, + 0x35a563e900000000, 0xa395649e00000000, 0x3288db0e00000000, + 0xa4b8dc7900000000, 0x1ee9d5e000000000, 0x88d9d29700000000, + 0x2b4cb60900000000, 0xbd7cb17e00000000, 0x072db8e700000000, + 0x911dbf9000000000, 0x6410b71d00000000, 0xf220b06a00000000, + 0x4871b9f300000000, 0xde41be8400000000, 0x7dd4da1a00000000, + 0xebe4dd6d00000000, 0x51b5d4f400000000, 0xc785d38300000000, + 0x56986c1300000000, 0xc0a86b6400000000, 0x7af962fd00000000, + 0xecc9658a00000000, 0x4f5c011400000000, 0xd96c066300000000, + 0x633d0ffa00000000, 0xf50d088d00000000, 0xc8206e3b00000000, + 0x5e10694c00000000, 0xe44160d500000000, 0x727167a200000000, + 0xd1e4033c00000000, 0x47d4044b00000000, 0xfd850dd200000000, + 0x6bb50aa500000000, 0xfaa8b53500000000, 0x6c98b24200000000, + 0xd6c9bbdb00000000, 0x40f9bcac00000000, 0xe36cd83200000000, + 0x755cdf4500000000, 0xcf0dd6dc00000000, 0x593dd1ab00000000, + 0xac30d92600000000, 0x3a00de5100000000, 0x8051d7c800000000, + 0x1661d0bf00000000, 0xb5f4b42100000000, 0x23c4b35600000000, + 0x9995bacf00000000, 0x0fa5bdb800000000, 0x9eb8022800000000, + 0x0888055f00000000, 0xb2d90cc600000000, 0x24e90bb100000000, + 0x877c6f2f00000000, 0x114c685800000000, 0xab1d61c100000000, + 0x3d2d66b600000000, 0x9041dc7600000000, 0x0671db0100000000, + 0xbc20d29800000000, 0x2a10d5ef00000000, 0x8985b17100000000, + 0x1fb5b60600000000, 0xa5e4bf9f00000000, 0x33d4b8e800000000, + 0xa2c9077800000000, 0x34f9000f00000000, 0x8ea8099600000000, + 0x18980ee100000000, 0xbb0d6a7f00000000, 0x2d3d6d0800000000, + 0x976c649100000000, 0x015c63e600000000, 0xf4516b6b00000000, + 0x62616c1c00000000, 0xd830658500000000, 0x4e0062f200000000, + 0xed95066c00000000, 0x7ba5011b00000000, 0xc1f4088200000000, + 0x57c40ff500000000, 0xc6d9b06500000000, 0x50e9b71200000000, + 0xeab8be8b00000000, 0x7c88b9fc00000000, 0xdf1ddd6200000000, + 0x492dda1500000000, 0xf37cd38c00000000, 0x654cd4fb00000000, + 0x5861b24d00000000, 0xce51b53a00000000, 0x7400bca300000000, + 0xe230bbd400000000, 0x41a5df4a00000000, 0xd795d83d00000000, + 0x6dc4d1a400000000, 0xfbf4d6d300000000, 0x6ae9694300000000, + 0xfcd96e3400000000, 0x468867ad00000000, 0xd0b860da00000000, + 0x732d044400000000, 0xe51d033300000000, 0x5f4c0aaa00000000, + 0xc97c0ddd00000000, 0x3c71055000000000, 0xaa41022700000000, + 0x10100bbe00000000, 0x86200cc900000000, 0x25b5685700000000, + 0xb3856f2000000000, 0x09d466b900000000, 0x9fe461ce00000000, + 0x0ef9de5e00000000, 0x98c9d92900000000, 0x2298d0b000000000, + 0xb4a8d7c700000000, 0x173db35900000000, 0x810db42e00000000, + 0x3b5cbdb700000000, 0xad6cbac000000000, 0x2083b8ed00000000, + 0xb6b3bf9a00000000, 0x0ce2b60300000000, 0x9ad2b17400000000, + 0x3947d5ea00000000, 0xaf77d29d00000000, 0x1526db0400000000, + 0x8316dc7300000000, 0x120b63e300000000, 0x843b649400000000, + 0x3e6a6d0d00000000, 0xa85a6a7a00000000, 0x0bcf0ee400000000, + 0x9dff099300000000, 0x27ae000a00000000, 0xb19e077d00000000, + 0x44930ff000000000, 0xd2a3088700000000, 0x68f2011e00000000, + 0xfec2066900000000, 0x5d5762f700000000, 0xcb67658000000000, + 0x71366c1900000000, 0xe7066b6e00000000, 0x761bd4fe00000000, + 0xe02bd38900000000, 0x5a7ada1000000000, 0xcc4add6700000000, + 0x6fdfb9f900000000, 0xf9efbe8e00000000, 0x43beb71700000000, + 0xd58eb06000000000, 0xe8a3d6d600000000, 0x7e93d1a100000000, + 0xc4c2d83800000000, 0x52f2df4f00000000, 0xf167bbd100000000, + 0x6757bca600000000, 0xdd06b53f00000000, 0x4b36b24800000000, + 0xda2b0dd800000000, 0x4c1b0aaf00000000, 0xf64a033600000000, + 0x607a044100000000, 0xc3ef60df00000000, 0x55df67a800000000, + 0xef8e6e3100000000, 0x79be694600000000, 0x8cb361cb00000000, + 0x1a8366bc00000000, 0xa0d26f2500000000, 0x36e2685200000000, + 0x95770ccc00000000, 0x03470bbb00000000, 0xb916022200000000, + 0x2f26055500000000, 0xbe3bbac500000000, 0x280bbdb200000000, + 0x925ab42b00000000, 0x046ab35c00000000, 0xa7ffd7c200000000, + 0x31cfd0b500000000, 0x8b9ed92c00000000, 0x1daede5b00000000, + 0xb0c2649b00000000, 0x26f263ec00000000, 0x9ca36a7500000000, + 0x0a936d0200000000, 0xa906099c00000000, 0x3f360eeb00000000, + 0x8567077200000000, 0x1357000500000000, 0x824abf9500000000, + 0x147ab8e200000000, 0xae2bb17b00000000, 0x381bb60c00000000, + 0x9b8ed29200000000, 0x0dbed5e500000000, 0xb7efdc7c00000000, + 0x21dfdb0b00000000, 0xd4d2d38600000000, 0x42e2d4f100000000, + 0xf8b3dd6800000000, 0x6e83da1f00000000, 0xcd16be8100000000, + 0x5b26b9f600000000, 0xe177b06f00000000, 0x7747b71800000000, + 0xe65a088800000000, 0x706a0fff00000000, 0xca3b066600000000, + 0x5c0b011100000000, 0xff9e658f00000000, 0x69ae62f800000000, + 0xd3ff6b6100000000, 0x45cf6c1600000000, 0x78e20aa000000000, + 0xeed20dd700000000, 0x5483044e00000000, 0xc2b3033900000000, + 0x612667a700000000, 0xf71660d000000000, 0x4d47694900000000, + 0xdb776e3e00000000, 0x4a6ad1ae00000000, 0xdc5ad6d900000000, + 0x660bdf4000000000, 0xf03bd83700000000, 0x53aebca900000000, + 0xc59ebbde00000000, 0x7fcfb24700000000, 0xe9ffb53000000000, + 0x1cf2bdbd00000000, 0x8ac2baca00000000, 0x3093b35300000000, + 0xa6a3b42400000000, 0x0536d0ba00000000, 0x9306d7cd00000000, + 0x2957de5400000000, 0xbf67d92300000000, 0x2e7a66b300000000, + 0xb84a61c400000000, 0x021b685d00000000, 0x942b6f2a00000000, + 0x37be0bb400000000, 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0xfc171f8e00000000, 0x610df7bf00000000, + 0xd506801900000000, 0x6ed3ab4700000000, 0xdad8dce100000000, + 0x47c234d000000000, 0xf3c9437600000000, 0x7df7e4b300000000, + 0xc9fc931500000000, 0x54e67b2400000000, 0xe0ed0c8200000000, + 0x099d447400000000, 0xbd9633d200000000, 0x208cdbe300000000, + 0x9487ac4500000000, 0x1ab90b8000000000, 0xaeb27c2600000000, + 0x33a8941700000000, 0x87a3e3b100000000, 0xa04f752000000000, + 0x1444028600000000, 0x895eeab700000000, 0x3d559d1100000000, + 0xb36b3ad400000000, 0x07604d7200000000, 0x9a7aa54300000000, + 0x2e71d2e500000000, 0xc7019a1300000000, 0x730aedb500000000, + 0xee10058400000000, 0x5a1b722200000000, 0xd425d5e700000000, + 0x602ea24100000000, 0xfd344a7000000000, 0x493f3dd600000000, + 0x8b9f1dcc00000000, 0x3f946a6a00000000, 0xa28e825b00000000, + 0x1685f5fd00000000, 0x98bb523800000000, 0x2cb0259e00000000, + 0xb1aacdaf00000000, 0x05a1ba0900000000, 0xecd1f2ff00000000, + 0x58da855900000000, 0xc5c06d6800000000, 0x71cb1ace00000000, + 0xfff5bd0b00000000, 0x4bfecaad00000000, 0xd6e4229c00000000, + 0x62ef553a00000000, 0x4503c3ab00000000, 0xf108b40d00000000, + 0x6c125c3c00000000, 0xd8192b9a00000000, 0x56278c5f00000000, + 0xe22cfbf900000000, 0x7f3613c800000000, 0xcb3d646e00000000, + 0x224d2c9800000000, 0x96465b3e00000000, 0x0b5cb30f00000000, + 0xbf57c4a900000000, 0x3169636c00000000, 0x856214ca00000000, + 0x1878fcfb00000000, 0xac738b5d00000000, 0x17a6a00300000000, + 0xa3add7a500000000, 0x3eb73f9400000000, 0x8abc483200000000, + 0x0482eff700000000, 0xb089985100000000, 0x2d93706000000000, + 0x999807c600000000, 0x70e84f3000000000, 0xc4e3389600000000, + 0x59f9d0a700000000, 0xedf2a70100000000, 0x63cc00c400000000, + 0xd7c7776200000000, 0x4add9f5300000000, 0xfed6e8f500000000, + 0xd93a7e6400000000, 0x6d3109c200000000, 0xf02be1f300000000, + 0x4420965500000000, 0xca1e319000000000, 0x7e15463600000000, + 0xe30fae0700000000, 0x5704d9a100000000, 0xbe74915700000000, + 0x0a7fe6f100000000, 0x97650ec000000000, 0x236e796600000000, + 0xad50dea300000000, 0x195ba90500000000, 0x8441413400000000, + 0x304a369200000000}, + {0x0000000000000000, 0x9e00aacc00000000, 0x7d07254200000000, + 0xe3078f8e00000000, 0xfa0e4a8400000000, 0x640ee04800000000, + 0x87096fc600000000, 0x1909c50a00000000, 0xb51be5d300000000, + 0x2b1b4f1f00000000, 0xc81cc09100000000, 0x561c6a5d00000000, + 0x4f15af5700000000, 0xd115059b00000000, 0x32128a1500000000, + 0xac1220d900000000, 0x2b31bb7c00000000, 0xb53111b000000000, + 0x56369e3e00000000, 0xc83634f200000000, 0xd13ff1f800000000, + 0x4f3f5b3400000000, 0xac38d4ba00000000, 0x32387e7600000000, + 0x9e2a5eaf00000000, 0x002af46300000000, 0xe32d7bed00000000, + 0x7d2dd12100000000, 0x6424142b00000000, 0xfa24bee700000000, + 0x1923316900000000, 0x87239ba500000000, 0x566276f900000000, + 0xc862dc3500000000, 0x2b6553bb00000000, 0xb565f97700000000, + 0xac6c3c7d00000000, 0x326c96b100000000, 0xd16b193f00000000, + 0x4f6bb3f300000000, 0xe379932a00000000, 0x7d7939e600000000, + 0x9e7eb66800000000, 0x007e1ca400000000, 0x1977d9ae00000000, + 0x8777736200000000, 0x6470fcec00000000, 0xfa70562000000000, + 0x7d53cd8500000000, 0xe353674900000000, 0x0054e8c700000000, + 0x9e54420b00000000, 0x875d870100000000, 0x195d2dcd00000000, + 0xfa5aa24300000000, 0x645a088f00000000, 0xc848285600000000, + 0x5648829a00000000, 0xb54f0d1400000000, 0x2b4fa7d800000000, + 0x324662d200000000, 0xac46c81e00000000, 0x4f41479000000000, + 0xd141ed5c00000000, 0xedc29d2900000000, 0x73c237e500000000, + 0x90c5b86b00000000, 0x0ec512a700000000, 0x17ccd7ad00000000, + 0x89cc7d6100000000, 0x6acbf2ef00000000, 0xf4cb582300000000, + 0x58d978fa00000000, 0xc6d9d23600000000, 0x25de5db800000000, + 0xbbdef77400000000, 0xa2d7327e00000000, 0x3cd798b200000000, + 0xdfd0173c00000000, 0x41d0bdf000000000, 0xc6f3265500000000, + 0x58f38c9900000000, 0xbbf4031700000000, 0x25f4a9db00000000, + 0x3cfd6cd100000000, 0xa2fdc61d00000000, 0x41fa499300000000, + 0xdffae35f00000000, 0x73e8c38600000000, 0xede8694a00000000, + 0x0eefe6c400000000, 0x90ef4c0800000000, 0x89e6890200000000, + 0x17e623ce00000000, 0xf4e1ac4000000000, 0x6ae1068c00000000, + 0xbba0ebd000000000, 0x25a0411c00000000, 0xc6a7ce9200000000, + 0x58a7645e00000000, 0x41aea15400000000, 0xdfae0b9800000000, + 0x3ca9841600000000, 0xa2a92eda00000000, 0x0ebb0e0300000000, + 0x90bba4cf00000000, 0x73bc2b4100000000, 0xedbc818d00000000, + 0xf4b5448700000000, 0x6ab5ee4b00000000, 0x89b261c500000000, + 0x17b2cb0900000000, 0x909150ac00000000, 0x0e91fa6000000000, + 0xed9675ee00000000, 0x7396df2200000000, 0x6a9f1a2800000000, + 0xf49fb0e400000000, 0x17983f6a00000000, 0x899895a600000000, + 0x258ab57f00000000, 0xbb8a1fb300000000, 0x588d903d00000000, + 0xc68d3af100000000, 0xdf84fffb00000000, 0x4184553700000000, + 0xa283dab900000000, 0x3c83707500000000, 0xda853b5300000000, + 0x4485919f00000000, 0xa7821e1100000000, 0x3982b4dd00000000, + 0x208b71d700000000, 0xbe8bdb1b00000000, 0x5d8c549500000000, + 0xc38cfe5900000000, 0x6f9ede8000000000, 0xf19e744c00000000, + 0x1299fbc200000000, 0x8c99510e00000000, 0x9590940400000000, + 0x0b903ec800000000, 0xe897b14600000000, 0x76971b8a00000000, + 0xf1b4802f00000000, 0x6fb42ae300000000, 0x8cb3a56d00000000, + 0x12b30fa100000000, 0x0bbacaab00000000, 0x95ba606700000000, + 0x76bdefe900000000, 0xe8bd452500000000, 0x44af65fc00000000, + 0xdaafcf3000000000, 0x39a840be00000000, 0xa7a8ea7200000000, + 0xbea12f7800000000, 0x20a185b400000000, 0xc3a60a3a00000000, + 0x5da6a0f600000000, 0x8ce74daa00000000, 0x12e7e76600000000, + 0xf1e068e800000000, 0x6fe0c22400000000, 0x76e9072e00000000, + 0xe8e9ade200000000, 0x0bee226c00000000, 0x95ee88a000000000, + 0x39fca87900000000, 0xa7fc02b500000000, 0x44fb8d3b00000000, + 0xdafb27f700000000, 0xc3f2e2fd00000000, 0x5df2483100000000, + 0xbef5c7bf00000000, 0x20f56d7300000000, 0xa7d6f6d600000000, + 0x39d65c1a00000000, 0xdad1d39400000000, 0x44d1795800000000, + 0x5dd8bc5200000000, 0xc3d8169e00000000, 0x20df991000000000, + 0xbedf33dc00000000, 0x12cd130500000000, 0x8ccdb9c900000000, + 0x6fca364700000000, 0xf1ca9c8b00000000, 0xe8c3598100000000, + 0x76c3f34d00000000, 0x95c47cc300000000, 0x0bc4d60f00000000, + 0x3747a67a00000000, 0xa9470cb600000000, 0x4a40833800000000, + 0xd44029f400000000, 0xcd49ecfe00000000, 0x5349463200000000, + 0xb04ec9bc00000000, 0x2e4e637000000000, 0x825c43a900000000, + 0x1c5ce96500000000, 0xff5b66eb00000000, 0x615bcc2700000000, + 0x7852092d00000000, 0xe652a3e100000000, 0x05552c6f00000000, + 0x9b5586a300000000, 0x1c761d0600000000, 0x8276b7ca00000000, + 0x6171384400000000, 0xff71928800000000, 0xe678578200000000, + 0x7878fd4e00000000, 0x9b7f72c000000000, 0x057fd80c00000000, + 0xa96df8d500000000, 0x376d521900000000, 0xd46add9700000000, + 0x4a6a775b00000000, 0x5363b25100000000, 0xcd63189d00000000, + 0x2e64971300000000, 0xb0643ddf00000000, 0x6125d08300000000, + 0xff257a4f00000000, 0x1c22f5c100000000, 0x82225f0d00000000, + 0x9b2b9a0700000000, 0x052b30cb00000000, 0xe62cbf4500000000, + 0x782c158900000000, 0xd43e355000000000, 0x4a3e9f9c00000000, + 0xa939101200000000, 0x3739bade00000000, 0x2e307fd400000000, + 0xb030d51800000000, 0x53375a9600000000, 0xcd37f05a00000000, + 0x4a146bff00000000, 0xd414c13300000000, 0x37134ebd00000000, + 0xa913e47100000000, 0xb01a217b00000000, 0x2e1a8bb700000000, + 0xcd1d043900000000, 0x531daef500000000, 0xff0f8e2c00000000, + 0x610f24e000000000, 0x8208ab6e00000000, 0x1c0801a200000000, + 0x0501c4a800000000, 0x9b016e6400000000, 0x7806e1ea00000000, + 0xe6064b2600000000}}; + +#else /* W == 4 */ + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0xb8bc6765, 0xaa09c88b, 0x12b5afee, 0x8f629757, + 0x37def032, 0x256b5fdc, 0x9dd738b9, 0xc5b428ef, 0x7d084f8a, + 0x6fbde064, 0xd7018701, 0x4ad6bfb8, 0xf26ad8dd, 0xe0df7733, + 0x58631056, 0x5019579f, 0xe8a530fa, 0xfa109f14, 0x42acf871, + 0xdf7bc0c8, 0x67c7a7ad, 0x75720843, 0xcdce6f26, 0x95ad7f70, + 0x2d111815, 0x3fa4b7fb, 0x8718d09e, 0x1acfe827, 0xa2738f42, + 0xb0c620ac, 0x087a47c9, 0xa032af3e, 0x188ec85b, 0x0a3b67b5, + 0xb28700d0, 0x2f503869, 0x97ec5f0c, 0x8559f0e2, 0x3de59787, + 0x658687d1, 0xdd3ae0b4, 0xcf8f4f5a, 0x7733283f, 0xeae41086, + 0x525877e3, 0x40edd80d, 0xf851bf68, 0xf02bf8a1, 0x48979fc4, + 0x5a22302a, 0xe29e574f, 0x7f496ff6, 0xc7f50893, 0xd540a77d, + 0x6dfcc018, 0x359fd04e, 0x8d23b72b, 0x9f9618c5, 0x272a7fa0, + 0xbafd4719, 0x0241207c, 0x10f48f92, 0xa848e8f7, 0x9b14583d, + 0x23a83f58, 0x311d90b6, 0x89a1f7d3, 0x1476cf6a, 0xaccaa80f, + 0xbe7f07e1, 0x06c36084, 0x5ea070d2, 0xe61c17b7, 0xf4a9b859, + 0x4c15df3c, 0xd1c2e785, 0x697e80e0, 0x7bcb2f0e, 0xc377486b, + 0xcb0d0fa2, 0x73b168c7, 0x6104c729, 0xd9b8a04c, 0x446f98f5, + 0xfcd3ff90, 0xee66507e, 0x56da371b, 0x0eb9274d, 0xb6054028, + 0xa4b0efc6, 0x1c0c88a3, 0x81dbb01a, 0x3967d77f, 0x2bd27891, + 0x936e1ff4, 0x3b26f703, 0x839a9066, 0x912f3f88, 0x299358ed, + 0xb4446054, 0x0cf80731, 0x1e4da8df, 0xa6f1cfba, 0xfe92dfec, + 0x462eb889, 0x549b1767, 0xec277002, 0x71f048bb, 0xc94c2fde, + 0xdbf98030, 0x6345e755, 0x6b3fa09c, 0xd383c7f9, 0xc1366817, + 0x798a0f72, 0xe45d37cb, 0x5ce150ae, 0x4e54ff40, 0xf6e89825, + 0xae8b8873, 0x1637ef16, 0x048240f8, 0xbc3e279d, 0x21e91f24, + 0x99557841, 0x8be0d7af, 0x335cb0ca, 0xed59b63b, 0x55e5d15e, + 0x47507eb0, 0xffec19d5, 0x623b216c, 0xda874609, 0xc832e9e7, + 0x708e8e82, 0x28ed9ed4, 0x9051f9b1, 0x82e4565f, 0x3a58313a, + 0xa78f0983, 0x1f336ee6, 0x0d86c108, 0xb53aa66d, 0xbd40e1a4, + 0x05fc86c1, 0x1749292f, 0xaff54e4a, 0x322276f3, 0x8a9e1196, + 0x982bbe78, 0x2097d91d, 0x78f4c94b, 0xc048ae2e, 0xd2fd01c0, + 0x6a4166a5, 0xf7965e1c, 0x4f2a3979, 0x5d9f9697, 0xe523f1f2, + 0x4d6b1905, 0xf5d77e60, 0xe762d18e, 0x5fdeb6eb, 0xc2098e52, + 0x7ab5e937, 0x680046d9, 0xd0bc21bc, 0x88df31ea, 0x3063568f, + 0x22d6f961, 0x9a6a9e04, 0x07bda6bd, 0xbf01c1d8, 0xadb46e36, + 0x15080953, 0x1d724e9a, 0xa5ce29ff, 0xb77b8611, 0x0fc7e174, + 0x9210d9cd, 0x2aacbea8, 0x38191146, 0x80a57623, 0xd8c66675, + 0x607a0110, 0x72cfaefe, 0xca73c99b, 0x57a4f122, 0xef189647, + 0xfdad39a9, 0x45115ecc, 0x764dee06, 0xcef18963, 0xdc44268d, + 0x64f841e8, 0xf92f7951, 0x41931e34, 0x5326b1da, 0xeb9ad6bf, + 0xb3f9c6e9, 0x0b45a18c, 0x19f00e62, 0xa14c6907, 0x3c9b51be, + 0x842736db, 0x96929935, 0x2e2efe50, 0x2654b999, 0x9ee8defc, + 0x8c5d7112, 0x34e11677, 0xa9362ece, 0x118a49ab, 0x033fe645, + 0xbb838120, 0xe3e09176, 0x5b5cf613, 0x49e959fd, 0xf1553e98, + 0x6c820621, 0xd43e6144, 0xc68bceaa, 0x7e37a9cf, 0xd67f4138, + 0x6ec3265d, 0x7c7689b3, 0xc4caeed6, 0x591dd66f, 0xe1a1b10a, + 0xf3141ee4, 0x4ba87981, 0x13cb69d7, 0xab770eb2, 0xb9c2a15c, + 0x017ec639, 0x9ca9fe80, 0x241599e5, 0x36a0360b, 0x8e1c516e, + 0x866616a7, 0x3eda71c2, 0x2c6fde2c, 0x94d3b949, 0x090481f0, + 0xb1b8e695, 0xa30d497b, 0x1bb12e1e, 0x43d23e48, 0xfb6e592d, + 0xe9dbf6c3, 0x516791a6, 0xccb0a91f, 0x740cce7a, 0x66b96194, + 0xde0506f1}, + {0x00000000, 0x01c26a37, 0x0384d46e, 0x0246be59, 0x0709a8dc, + 0x06cbc2eb, 0x048d7cb2, 0x054f1685, 0x0e1351b8, 0x0fd13b8f, + 0x0d9785d6, 0x0c55efe1, 0x091af964, 0x08d89353, 0x0a9e2d0a, + 0x0b5c473d, 0x1c26a370, 0x1de4c947, 0x1fa2771e, 0x1e601d29, + 0x1b2f0bac, 0x1aed619b, 0x18abdfc2, 0x1969b5f5, 0x1235f2c8, + 0x13f798ff, 0x11b126a6, 0x10734c91, 0x153c5a14, 0x14fe3023, + 0x16b88e7a, 0x177ae44d, 0x384d46e0, 0x398f2cd7, 0x3bc9928e, + 0x3a0bf8b9, 0x3f44ee3c, 0x3e86840b, 0x3cc03a52, 0x3d025065, + 0x365e1758, 0x379c7d6f, 0x35dac336, 0x3418a901, 0x3157bf84, + 0x3095d5b3, 0x32d36bea, 0x331101dd, 0x246be590, 0x25a98fa7, + 0x27ef31fe, 0x262d5bc9, 0x23624d4c, 0x22a0277b, 0x20e69922, + 0x2124f315, 0x2a78b428, 0x2bbade1f, 0x29fc6046, 0x283e0a71, + 0x2d711cf4, 0x2cb376c3, 0x2ef5c89a, 0x2f37a2ad, 0x709a8dc0, + 0x7158e7f7, 0x731e59ae, 0x72dc3399, 0x7793251c, 0x76514f2b, + 0x7417f172, 0x75d59b45, 0x7e89dc78, 0x7f4bb64f, 0x7d0d0816, + 0x7ccf6221, 0x798074a4, 0x78421e93, 0x7a04a0ca, 0x7bc6cafd, + 0x6cbc2eb0, 0x6d7e4487, 0x6f38fade, 0x6efa90e9, 0x6bb5866c, + 0x6a77ec5b, 0x68315202, 0x69f33835, 0x62af7f08, 0x636d153f, + 0x612bab66, 0x60e9c151, 0x65a6d7d4, 0x6464bde3, 0x662203ba, + 0x67e0698d, 0x48d7cb20, 0x4915a117, 0x4b531f4e, 0x4a917579, + 0x4fde63fc, 0x4e1c09cb, 0x4c5ab792, 0x4d98dda5, 0x46c49a98, + 0x4706f0af, 0x45404ef6, 0x448224c1, 0x41cd3244, 0x400f5873, + 0x4249e62a, 0x438b8c1d, 0x54f16850, 0x55330267, 0x5775bc3e, + 0x56b7d609, 0x53f8c08c, 0x523aaabb, 0x507c14e2, 0x51be7ed5, + 0x5ae239e8, 0x5b2053df, 0x5966ed86, 0x58a487b1, 0x5deb9134, + 0x5c29fb03, 0x5e6f455a, 0x5fad2f6d, 0xe1351b80, 0xe0f771b7, + 0xe2b1cfee, 0xe373a5d9, 0xe63cb35c, 0xe7fed96b, 0xe5b86732, + 0xe47a0d05, 0xef264a38, 0xeee4200f, 0xeca29e56, 0xed60f461, + 0xe82fe2e4, 0xe9ed88d3, 0xebab368a, 0xea695cbd, 0xfd13b8f0, + 0xfcd1d2c7, 0xfe976c9e, 0xff5506a9, 0xfa1a102c, 0xfbd87a1b, + 0xf99ec442, 0xf85cae75, 0xf300e948, 0xf2c2837f, 0xf0843d26, + 0xf1465711, 0xf4094194, 0xf5cb2ba3, 0xf78d95fa, 0xf64fffcd, + 0xd9785d60, 0xd8ba3757, 0xdafc890e, 0xdb3ee339, 0xde71f5bc, + 0xdfb39f8b, 0xddf521d2, 0xdc374be5, 0xd76b0cd8, 0xd6a966ef, + 0xd4efd8b6, 0xd52db281, 0xd062a404, 0xd1a0ce33, 0xd3e6706a, + 0xd2241a5d, 0xc55efe10, 0xc49c9427, 0xc6da2a7e, 0xc7184049, + 0xc25756cc, 0xc3953cfb, 0xc1d382a2, 0xc011e895, 0xcb4dafa8, + 0xca8fc59f, 0xc8c97bc6, 0xc90b11f1, 0xcc440774, 0xcd866d43, + 0xcfc0d31a, 0xce02b92d, 0x91af9640, 0x906dfc77, 0x922b422e, + 0x93e92819, 0x96a63e9c, 0x976454ab, 0x9522eaf2, 0x94e080c5, + 0x9fbcc7f8, 0x9e7eadcf, 0x9c381396, 0x9dfa79a1, 0x98b56f24, + 0x99770513, 0x9b31bb4a, 0x9af3d17d, 0x8d893530, 0x8c4b5f07, + 0x8e0de15e, 0x8fcf8b69, 0x8a809dec, 0x8b42f7db, 0x89044982, + 0x88c623b5, 0x839a6488, 0x82580ebf, 0x801eb0e6, 0x81dcdad1, + 0x8493cc54, 0x8551a663, 0x8717183a, 0x86d5720d, 0xa9e2d0a0, + 0xa820ba97, 0xaa6604ce, 0xaba46ef9, 0xaeeb787c, 0xaf29124b, + 0xad6fac12, 0xacadc625, 0xa7f18118, 0xa633eb2f, 0xa4755576, + 0xa5b73f41, 0xa0f829c4, 0xa13a43f3, 0xa37cfdaa, 0xa2be979d, + 0xb5c473d0, 0xb40619e7, 0xb640a7be, 0xb782cd89, 0xb2cddb0c, + 0xb30fb13b, 0xb1490f62, 0xb08b6555, 0xbbd72268, 0xba15485f, + 0xb853f606, 0xb9919c31, 0xbcde8ab4, 0xbd1ce083, 0xbf5a5eda, + 0xbe9834ed}, + {0x00000000, 0x191b3141, 0x32366282, 0x2b2d53c3, 0x646cc504, + 0x7d77f445, 0x565aa786, 0x4f4196c7, 0xc8d98a08, 0xd1c2bb49, + 0xfaefe88a, 0xe3f4d9cb, 0xacb54f0c, 0xb5ae7e4d, 0x9e832d8e, + 0x87981ccf, 0x4ac21251, 0x53d92310, 0x78f470d3, 0x61ef4192, + 0x2eaed755, 0x37b5e614, 0x1c98b5d7, 0x05838496, 0x821b9859, + 0x9b00a918, 0xb02dfadb, 0xa936cb9a, 0xe6775d5d, 0xff6c6c1c, + 0xd4413fdf, 0xcd5a0e9e, 0x958424a2, 0x8c9f15e3, 0xa7b24620, + 0xbea97761, 0xf1e8e1a6, 0xe8f3d0e7, 0xc3de8324, 0xdac5b265, + 0x5d5daeaa, 0x44469feb, 0x6f6bcc28, 0x7670fd69, 0x39316bae, + 0x202a5aef, 0x0b07092c, 0x121c386d, 0xdf4636f3, 0xc65d07b2, + 0xed705471, 0xf46b6530, 0xbb2af3f7, 0xa231c2b6, 0x891c9175, + 0x9007a034, 0x179fbcfb, 0x0e848dba, 0x25a9de79, 0x3cb2ef38, + 0x73f379ff, 0x6ae848be, 0x41c51b7d, 0x58de2a3c, 0xf0794f05, + 0xe9627e44, 0xc24f2d87, 0xdb541cc6, 0x94158a01, 0x8d0ebb40, + 0xa623e883, 0xbf38d9c2, 0x38a0c50d, 0x21bbf44c, 0x0a96a78f, + 0x138d96ce, 0x5ccc0009, 0x45d73148, 0x6efa628b, 0x77e153ca, + 0xbabb5d54, 0xa3a06c15, 0x888d3fd6, 0x91960e97, 0xded79850, + 0xc7cca911, 0xece1fad2, 0xf5facb93, 0x7262d75c, 0x6b79e61d, + 0x4054b5de, 0x594f849f, 0x160e1258, 0x0f152319, 0x243870da, + 0x3d23419b, 0x65fd6ba7, 0x7ce65ae6, 0x57cb0925, 0x4ed03864, + 0x0191aea3, 0x188a9fe2, 0x33a7cc21, 0x2abcfd60, 0xad24e1af, + 0xb43fd0ee, 0x9f12832d, 0x8609b26c, 0xc94824ab, 0xd05315ea, + 0xfb7e4629, 0xe2657768, 0x2f3f79f6, 0x362448b7, 0x1d091b74, + 0x04122a35, 0x4b53bcf2, 0x52488db3, 0x7965de70, 0x607eef31, + 0xe7e6f3fe, 0xfefdc2bf, 0xd5d0917c, 0xcccba03d, 0x838a36fa, + 0x9a9107bb, 0xb1bc5478, 0xa8a76539, 0x3b83984b, 0x2298a90a, + 0x09b5fac9, 0x10aecb88, 0x5fef5d4f, 0x46f46c0e, 0x6dd93fcd, + 0x74c20e8c, 0xf35a1243, 0xea412302, 0xc16c70c1, 0xd8774180, + 0x9736d747, 0x8e2de606, 0xa500b5c5, 0xbc1b8484, 0x71418a1a, + 0x685abb5b, 0x4377e898, 0x5a6cd9d9, 0x152d4f1e, 0x0c367e5f, + 0x271b2d9c, 0x3e001cdd, 0xb9980012, 0xa0833153, 0x8bae6290, + 0x92b553d1, 0xddf4c516, 0xc4eff457, 0xefc2a794, 0xf6d996d5, + 0xae07bce9, 0xb71c8da8, 0x9c31de6b, 0x852aef2a, 0xca6b79ed, + 0xd37048ac, 0xf85d1b6f, 0xe1462a2e, 0x66de36e1, 0x7fc507a0, + 0x54e85463, 0x4df36522, 0x02b2f3e5, 0x1ba9c2a4, 0x30849167, + 0x299fa026, 0xe4c5aeb8, 0xfdde9ff9, 0xd6f3cc3a, 0xcfe8fd7b, + 0x80a96bbc, 0x99b25afd, 0xb29f093e, 0xab84387f, 0x2c1c24b0, + 0x350715f1, 0x1e2a4632, 0x07317773, 0x4870e1b4, 0x516bd0f5, + 0x7a468336, 0x635db277, 0xcbfad74e, 0xd2e1e60f, 0xf9ccb5cc, + 0xe0d7848d, 0xaf96124a, 0xb68d230b, 0x9da070c8, 0x84bb4189, + 0x03235d46, 0x1a386c07, 0x31153fc4, 0x280e0e85, 0x674f9842, + 0x7e54a903, 0x5579fac0, 0x4c62cb81, 0x8138c51f, 0x9823f45e, + 0xb30ea79d, 0xaa1596dc, 0xe554001b, 0xfc4f315a, 0xd7626299, + 0xce7953d8, 0x49e14f17, 0x50fa7e56, 0x7bd72d95, 0x62cc1cd4, + 0x2d8d8a13, 0x3496bb52, 0x1fbbe891, 0x06a0d9d0, 0x5e7ef3ec, + 0x4765c2ad, 0x6c48916e, 0x7553a02f, 0x3a1236e8, 0x230907a9, + 0x0824546a, 0x113f652b, 0x96a779e4, 0x8fbc48a5, 0xa4911b66, + 0xbd8a2a27, 0xf2cbbce0, 0xebd08da1, 0xc0fdde62, 0xd9e6ef23, + 0x14bce1bd, 0x0da7d0fc, 0x268a833f, 0x3f91b27e, 0x70d024b9, + 0x69cb15f8, 0x42e6463b, 0x5bfd777a, 0xdc656bb5, 0xc57e5af4, + 0xee530937, 0xf7483876, 0xb809aeb1, 0xa1129ff0, 0x8a3fcc33, + 0x9324fd72}, + {0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, + 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, + 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, + 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, + 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, + 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, + 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, + 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, + 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, + 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, + 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, + 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, + 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, + 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, + 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, + 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, + 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, + 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, + 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, + 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, + 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, + 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, + 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, + 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, + 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, + 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, + 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, + 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, + 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, + 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, + 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, + 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, + 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, + 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, + 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, + 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, + 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, + 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, + 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, + 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, + 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, + 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, + 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, + 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, + 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, + 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, + 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, + 0x2d02ef8d}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x00000000, 0x96300777, 0x2c610eee, 0xba510999, 0x19c46d07, + 0x8ff46a70, 0x35a563e9, 0xa395649e, 0x3288db0e, 0xa4b8dc79, + 0x1ee9d5e0, 0x88d9d297, 0x2b4cb609, 0xbd7cb17e, 0x072db8e7, + 0x911dbf90, 0x6410b71d, 0xf220b06a, 0x4871b9f3, 0xde41be84, + 0x7dd4da1a, 0xebe4dd6d, 0x51b5d4f4, 0xc785d383, 0x56986c13, + 0xc0a86b64, 0x7af962fd, 0xecc9658a, 0x4f5c0114, 0xd96c0663, + 0x633d0ffa, 0xf50d088d, 0xc8206e3b, 0x5e10694c, 0xe44160d5, + 0x727167a2, 0xd1e4033c, 0x47d4044b, 0xfd850dd2, 0x6bb50aa5, + 0xfaa8b535, 0x6c98b242, 0xd6c9bbdb, 0x40f9bcac, 0xe36cd832, + 0x755cdf45, 0xcf0dd6dc, 0x593dd1ab, 0xac30d926, 0x3a00de51, + 0x8051d7c8, 0x1661d0bf, 0xb5f4b421, 0x23c4b356, 0x9995bacf, + 0x0fa5bdb8, 0x9eb80228, 0x0888055f, 0xb2d90cc6, 0x24e90bb1, + 0x877c6f2f, 0x114c6858, 0xab1d61c1, 0x3d2d66b6, 0x9041dc76, + 0x0671db01, 0xbc20d298, 0x2a10d5ef, 0x8985b171, 0x1fb5b606, + 0xa5e4bf9f, 0x33d4b8e8, 0xa2c90778, 0x34f9000f, 0x8ea80996, + 0x18980ee1, 0xbb0d6a7f, 0x2d3d6d08, 0x976c6491, 0x015c63e6, + 0xf4516b6b, 0x62616c1c, 0xd8306585, 0x4e0062f2, 0xed95066c, + 0x7ba5011b, 0xc1f40882, 0x57c40ff5, 0xc6d9b065, 0x50e9b712, + 0xeab8be8b, 0x7c88b9fc, 0xdf1ddd62, 0x492dda15, 0xf37cd38c, + 0x654cd4fb, 0x5861b24d, 0xce51b53a, 0x7400bca3, 0xe230bbd4, + 0x41a5df4a, 0xd795d83d, 0x6dc4d1a4, 0xfbf4d6d3, 0x6ae96943, + 0xfcd96e34, 0x468867ad, 0xd0b860da, 0x732d0444, 0xe51d0333, + 0x5f4c0aaa, 0xc97c0ddd, 0x3c710550, 0xaa410227, 0x10100bbe, + 0x86200cc9, 0x25b56857, 0xb3856f20, 0x09d466b9, 0x9fe461ce, + 0x0ef9de5e, 0x98c9d929, 0x2298d0b0, 0xb4a8d7c7, 0x173db359, + 0x810db42e, 0x3b5cbdb7, 0xad6cbac0, 0x2083b8ed, 0xb6b3bf9a, + 0x0ce2b603, 0x9ad2b174, 0x3947d5ea, 0xaf77d29d, 0x1526db04, + 0x8316dc73, 0x120b63e3, 0x843b6494, 0x3e6a6d0d, 0xa85a6a7a, + 0x0bcf0ee4, 0x9dff0993, 0x27ae000a, 0xb19e077d, 0x44930ff0, + 0xd2a30887, 0x68f2011e, 0xfec20669, 0x5d5762f7, 0xcb676580, + 0x71366c19, 0xe7066b6e, 0x761bd4fe, 0xe02bd389, 0x5a7ada10, + 0xcc4add67, 0x6fdfb9f9, 0xf9efbe8e, 0x43beb717, 0xd58eb060, + 0xe8a3d6d6, 0x7e93d1a1, 0xc4c2d838, 0x52f2df4f, 0xf167bbd1, + 0x6757bca6, 0xdd06b53f, 0x4b36b248, 0xda2b0dd8, 0x4c1b0aaf, + 0xf64a0336, 0x607a0441, 0xc3ef60df, 0x55df67a8, 0xef8e6e31, + 0x79be6946, 0x8cb361cb, 0x1a8366bc, 0xa0d26f25, 0x36e26852, + 0x95770ccc, 0x03470bbb, 0xb9160222, 0x2f260555, 0xbe3bbac5, + 0x280bbdb2, 0x925ab42b, 0x046ab35c, 0xa7ffd7c2, 0x31cfd0b5, + 0x8b9ed92c, 0x1daede5b, 0xb0c2649b, 0x26f263ec, 0x9ca36a75, + 0x0a936d02, 0xa906099c, 0x3f360eeb, 0x85670772, 0x13570005, + 0x824abf95, 0x147ab8e2, 0xae2bb17b, 0x381bb60c, 0x9b8ed292, + 0x0dbed5e5, 0xb7efdc7c, 0x21dfdb0b, 0xd4d2d386, 0x42e2d4f1, + 0xf8b3dd68, 0x6e83da1f, 0xcd16be81, 0x5b26b9f6, 0xe177b06f, + 0x7747b718, 0xe65a0888, 0x706a0fff, 0xca3b0666, 0x5c0b0111, + 0xff9e658f, 0x69ae62f8, 0xd3ff6b61, 0x45cf6c16, 0x78e20aa0, + 0xeed20dd7, 0x5483044e, 0xc2b30339, 0x612667a7, 0xf71660d0, + 0x4d476949, 0xdb776e3e, 0x4a6ad1ae, 0xdc5ad6d9, 0x660bdf40, + 0xf03bd837, 0x53aebca9, 0xc59ebbde, 0x7fcfb247, 0xe9ffb530, + 0x1cf2bdbd, 0x8ac2baca, 0x3093b353, 0xa6a3b424, 0x0536d0ba, + 0x9306d7cd, 0x2957de54, 0xbf67d923, 0x2e7a66b3, 0xb84a61c4, + 0x021b685d, 0x942b6f2a, 0x37be0bb4, 0xa18e0cc3, 0x1bdf055a, + 0x8def022d}, + {0x00000000, 0x41311b19, 0x82623632, 0xc3532d2b, 0x04c56c64, + 0x45f4777d, 0x86a75a56, 0xc796414f, 0x088ad9c8, 0x49bbc2d1, + 0x8ae8effa, 0xcbd9f4e3, 0x0c4fb5ac, 0x4d7eaeb5, 0x8e2d839e, + 0xcf1c9887, 0x5112c24a, 0x1023d953, 0xd370f478, 0x9241ef61, + 0x55d7ae2e, 0x14e6b537, 0xd7b5981c, 0x96848305, 0x59981b82, + 0x18a9009b, 0xdbfa2db0, 0x9acb36a9, 0x5d5d77e6, 0x1c6c6cff, + 0xdf3f41d4, 0x9e0e5acd, 0xa2248495, 0xe3159f8c, 0x2046b2a7, + 0x6177a9be, 0xa6e1e8f1, 0xe7d0f3e8, 0x2483dec3, 0x65b2c5da, + 0xaaae5d5d, 0xeb9f4644, 0x28cc6b6f, 0x69fd7076, 0xae6b3139, + 0xef5a2a20, 0x2c09070b, 0x6d381c12, 0xf33646df, 0xb2075dc6, + 0x715470ed, 0x30656bf4, 0xf7f32abb, 0xb6c231a2, 0x75911c89, + 0x34a00790, 0xfbbc9f17, 0xba8d840e, 0x79dea925, 0x38efb23c, + 0xff79f373, 0xbe48e86a, 0x7d1bc541, 0x3c2ade58, 0x054f79f0, + 0x447e62e9, 0x872d4fc2, 0xc61c54db, 0x018a1594, 0x40bb0e8d, + 0x83e823a6, 0xc2d938bf, 0x0dc5a038, 0x4cf4bb21, 0x8fa7960a, + 0xce968d13, 0x0900cc5c, 0x4831d745, 0x8b62fa6e, 0xca53e177, + 0x545dbbba, 0x156ca0a3, 0xd63f8d88, 0x970e9691, 0x5098d7de, + 0x11a9ccc7, 0xd2fae1ec, 0x93cbfaf5, 0x5cd76272, 0x1de6796b, + 0xdeb55440, 0x9f844f59, 0x58120e16, 0x1923150f, 0xda703824, + 0x9b41233d, 0xa76bfd65, 0xe65ae67c, 0x2509cb57, 0x6438d04e, + 0xa3ae9101, 0xe29f8a18, 0x21cca733, 0x60fdbc2a, 0xafe124ad, + 0xeed03fb4, 0x2d83129f, 0x6cb20986, 0xab2448c9, 0xea1553d0, + 0x29467efb, 0x687765e2, 0xf6793f2f, 0xb7482436, 0x741b091d, + 0x352a1204, 0xf2bc534b, 0xb38d4852, 0x70de6579, 0x31ef7e60, + 0xfef3e6e7, 0xbfc2fdfe, 0x7c91d0d5, 0x3da0cbcc, 0xfa368a83, + 0xbb07919a, 0x7854bcb1, 0x3965a7a8, 0x4b98833b, 0x0aa99822, + 0xc9fab509, 0x88cbae10, 0x4f5def5f, 0x0e6cf446, 0xcd3fd96d, + 0x8c0ec274, 0x43125af3, 0x022341ea, 0xc1706cc1, 0x804177d8, + 0x47d73697, 0x06e62d8e, 0xc5b500a5, 0x84841bbc, 0x1a8a4171, + 0x5bbb5a68, 0x98e87743, 0xd9d96c5a, 0x1e4f2d15, 0x5f7e360c, + 0x9c2d1b27, 0xdd1c003e, 0x120098b9, 0x533183a0, 0x9062ae8b, + 0xd153b592, 0x16c5f4dd, 0x57f4efc4, 0x94a7c2ef, 0xd596d9f6, + 0xe9bc07ae, 0xa88d1cb7, 0x6bde319c, 0x2aef2a85, 0xed796bca, + 0xac4870d3, 0x6f1b5df8, 0x2e2a46e1, 0xe136de66, 0xa007c57f, + 0x6354e854, 0x2265f34d, 0xe5f3b202, 0xa4c2a91b, 0x67918430, + 0x26a09f29, 0xb8aec5e4, 0xf99fdefd, 0x3accf3d6, 0x7bfde8cf, + 0xbc6ba980, 0xfd5ab299, 0x3e099fb2, 0x7f3884ab, 0xb0241c2c, + 0xf1150735, 0x32462a1e, 0x73773107, 0xb4e17048, 0xf5d06b51, + 0x3683467a, 0x77b25d63, 0x4ed7facb, 0x0fe6e1d2, 0xccb5ccf9, + 0x8d84d7e0, 0x4a1296af, 0x0b238db6, 0xc870a09d, 0x8941bb84, + 0x465d2303, 0x076c381a, 0xc43f1531, 0x850e0e28, 0x42984f67, + 0x03a9547e, 0xc0fa7955, 0x81cb624c, 0x1fc53881, 0x5ef42398, + 0x9da70eb3, 0xdc9615aa, 0x1b0054e5, 0x5a314ffc, 0x996262d7, + 0xd85379ce, 0x174fe149, 0x567efa50, 0x952dd77b, 0xd41ccc62, + 0x138a8d2d, 0x52bb9634, 0x91e8bb1f, 0xd0d9a006, 0xecf37e5e, + 0xadc26547, 0x6e91486c, 0x2fa05375, 0xe836123a, 0xa9070923, + 0x6a542408, 0x2b653f11, 0xe479a796, 0xa548bc8f, 0x661b91a4, + 0x272a8abd, 0xe0bccbf2, 0xa18dd0eb, 0x62defdc0, 0x23efe6d9, + 0xbde1bc14, 0xfcd0a70d, 0x3f838a26, 0x7eb2913f, 0xb924d070, + 0xf815cb69, 0x3b46e642, 0x7a77fd5b, 0xb56b65dc, 0xf45a7ec5, + 0x370953ee, 0x763848f7, 0xb1ae09b8, 0xf09f12a1, 0x33cc3f8a, + 0x72fd2493}, + {0x00000000, 0x376ac201, 0x6ed48403, 0x59be4602, 0xdca80907, + 0xebc2cb06, 0xb27c8d04, 0x85164f05, 0xb851130e, 0x8f3bd10f, + 0xd685970d, 0xe1ef550c, 0x64f91a09, 0x5393d808, 0x0a2d9e0a, + 0x3d475c0b, 0x70a3261c, 0x47c9e41d, 0x1e77a21f, 0x291d601e, + 0xac0b2f1b, 0x9b61ed1a, 0xc2dfab18, 0xf5b56919, 0xc8f23512, + 0xff98f713, 0xa626b111, 0x914c7310, 0x145a3c15, 0x2330fe14, + 0x7a8eb816, 0x4de47a17, 0xe0464d38, 0xd72c8f39, 0x8e92c93b, + 0xb9f80b3a, 0x3cee443f, 0x0b84863e, 0x523ac03c, 0x6550023d, + 0x58175e36, 0x6f7d9c37, 0x36c3da35, 0x01a91834, 0x84bf5731, + 0xb3d59530, 0xea6bd332, 0xdd011133, 0x90e56b24, 0xa78fa925, + 0xfe31ef27, 0xc95b2d26, 0x4c4d6223, 0x7b27a022, 0x2299e620, + 0x15f32421, 0x28b4782a, 0x1fdeba2b, 0x4660fc29, 0x710a3e28, + 0xf41c712d, 0xc376b32c, 0x9ac8f52e, 0xada2372f, 0xc08d9a70, + 0xf7e75871, 0xae591e73, 0x9933dc72, 0x1c259377, 0x2b4f5176, + 0x72f11774, 0x459bd575, 0x78dc897e, 0x4fb64b7f, 0x16080d7d, + 0x2162cf7c, 0xa4748079, 0x931e4278, 0xcaa0047a, 0xfdcac67b, + 0xb02ebc6c, 0x87447e6d, 0xdefa386f, 0xe990fa6e, 0x6c86b56b, + 0x5bec776a, 0x02523168, 0x3538f369, 0x087faf62, 0x3f156d63, + 0x66ab2b61, 0x51c1e960, 0xd4d7a665, 0xe3bd6464, 0xba032266, + 0x8d69e067, 0x20cbd748, 0x17a11549, 0x4e1f534b, 0x7975914a, + 0xfc63de4f, 0xcb091c4e, 0x92b75a4c, 0xa5dd984d, 0x989ac446, + 0xaff00647, 0xf64e4045, 0xc1248244, 0x4432cd41, 0x73580f40, + 0x2ae64942, 0x1d8c8b43, 0x5068f154, 0x67023355, 0x3ebc7557, + 0x09d6b756, 0x8cc0f853, 0xbbaa3a52, 0xe2147c50, 0xd57ebe51, + 0xe839e25a, 0xdf53205b, 0x86ed6659, 0xb187a458, 0x3491eb5d, + 0x03fb295c, 0x5a456f5e, 0x6d2fad5f, 0x801b35e1, 0xb771f7e0, + 0xeecfb1e2, 0xd9a573e3, 0x5cb33ce6, 0x6bd9fee7, 0x3267b8e5, + 0x050d7ae4, 0x384a26ef, 0x0f20e4ee, 0x569ea2ec, 0x61f460ed, + 0xe4e22fe8, 0xd388ede9, 0x8a36abeb, 0xbd5c69ea, 0xf0b813fd, + 0xc7d2d1fc, 0x9e6c97fe, 0xa90655ff, 0x2c101afa, 0x1b7ad8fb, + 0x42c49ef9, 0x75ae5cf8, 0x48e900f3, 0x7f83c2f2, 0x263d84f0, + 0x115746f1, 0x944109f4, 0xa32bcbf5, 0xfa958df7, 0xcdff4ff6, + 0x605d78d9, 0x5737bad8, 0x0e89fcda, 0x39e33edb, 0xbcf571de, + 0x8b9fb3df, 0xd221f5dd, 0xe54b37dc, 0xd80c6bd7, 0xef66a9d6, + 0xb6d8efd4, 0x81b22dd5, 0x04a462d0, 0x33cea0d1, 0x6a70e6d3, + 0x5d1a24d2, 0x10fe5ec5, 0x27949cc4, 0x7e2adac6, 0x494018c7, + 0xcc5657c2, 0xfb3c95c3, 0xa282d3c1, 0x95e811c0, 0xa8af4dcb, + 0x9fc58fca, 0xc67bc9c8, 0xf1110bc9, 0x740744cc, 0x436d86cd, + 0x1ad3c0cf, 0x2db902ce, 0x4096af91, 0x77fc6d90, 0x2e422b92, + 0x1928e993, 0x9c3ea696, 0xab546497, 0xf2ea2295, 0xc580e094, + 0xf8c7bc9f, 0xcfad7e9e, 0x9613389c, 0xa179fa9d, 0x246fb598, + 0x13057799, 0x4abb319b, 0x7dd1f39a, 0x3035898d, 0x075f4b8c, + 0x5ee10d8e, 0x698bcf8f, 0xec9d808a, 0xdbf7428b, 0x82490489, + 0xb523c688, 0x88649a83, 0xbf0e5882, 0xe6b01e80, 0xd1dadc81, + 0x54cc9384, 0x63a65185, 0x3a181787, 0x0d72d586, 0xa0d0e2a9, + 0x97ba20a8, 0xce0466aa, 0xf96ea4ab, 0x7c78ebae, 0x4b1229af, + 0x12ac6fad, 0x25c6adac, 0x1881f1a7, 0x2feb33a6, 0x765575a4, + 0x413fb7a5, 0xc429f8a0, 0xf3433aa1, 0xaafd7ca3, 0x9d97bea2, + 0xd073c4b5, 0xe71906b4, 0xbea740b6, 0x89cd82b7, 0x0cdbcdb2, + 0x3bb10fb3, 0x620f49b1, 0x55658bb0, 0x6822d7bb, 0x5f4815ba, + 0x06f653b8, 0x319c91b9, 0xb48adebc, 0x83e01cbd, 0xda5e5abf, + 0xed3498be}, + {0x00000000, 0x6567bcb8, 0x8bc809aa, 0xeeafb512, 0x5797628f, + 0x32f0de37, 0xdc5f6b25, 0xb938d79d, 0xef28b4c5, 0x8a4f087d, + 0x64e0bd6f, 0x018701d7, 0xb8bfd64a, 0xddd86af2, 0x3377dfe0, + 0x56106358, 0x9f571950, 0xfa30a5e8, 0x149f10fa, 0x71f8ac42, + 0xc8c07bdf, 0xada7c767, 0x43087275, 0x266fcecd, 0x707fad95, + 0x1518112d, 0xfbb7a43f, 0x9ed01887, 0x27e8cf1a, 0x428f73a2, + 0xac20c6b0, 0xc9477a08, 0x3eaf32a0, 0x5bc88e18, 0xb5673b0a, + 0xd00087b2, 0x6938502f, 0x0c5fec97, 0xe2f05985, 0x8797e53d, + 0xd1878665, 0xb4e03add, 0x5a4f8fcf, 0x3f283377, 0x8610e4ea, + 0xe3775852, 0x0dd8ed40, 0x68bf51f8, 0xa1f82bf0, 0xc49f9748, + 0x2a30225a, 0x4f579ee2, 0xf66f497f, 0x9308f5c7, 0x7da740d5, + 0x18c0fc6d, 0x4ed09f35, 0x2bb7238d, 0xc518969f, 0xa07f2a27, + 0x1947fdba, 0x7c204102, 0x928ff410, 0xf7e848a8, 0x3d58149b, + 0x583fa823, 0xb6901d31, 0xd3f7a189, 0x6acf7614, 0x0fa8caac, + 0xe1077fbe, 0x8460c306, 0xd270a05e, 0xb7171ce6, 0x59b8a9f4, + 0x3cdf154c, 0x85e7c2d1, 0xe0807e69, 0x0e2fcb7b, 0x6b4877c3, + 0xa20f0dcb, 0xc768b173, 0x29c70461, 0x4ca0b8d9, 0xf5986f44, + 0x90ffd3fc, 0x7e5066ee, 0x1b37da56, 0x4d27b90e, 0x284005b6, + 0xc6efb0a4, 0xa3880c1c, 0x1ab0db81, 0x7fd76739, 0x9178d22b, + 0xf41f6e93, 0x03f7263b, 0x66909a83, 0x883f2f91, 0xed589329, + 0x546044b4, 0x3107f80c, 0xdfa84d1e, 0xbacff1a6, 0xecdf92fe, + 0x89b82e46, 0x67179b54, 0x027027ec, 0xbb48f071, 0xde2f4cc9, + 0x3080f9db, 0x55e74563, 0x9ca03f6b, 0xf9c783d3, 0x176836c1, + 0x720f8a79, 0xcb375de4, 0xae50e15c, 0x40ff544e, 0x2598e8f6, + 0x73888bae, 0x16ef3716, 0xf8408204, 0x9d273ebc, 0x241fe921, + 0x41785599, 0xafd7e08b, 0xcab05c33, 0x3bb659ed, 0x5ed1e555, + 0xb07e5047, 0xd519ecff, 0x6c213b62, 0x094687da, 0xe7e932c8, + 0x828e8e70, 0xd49eed28, 0xb1f95190, 0x5f56e482, 0x3a31583a, + 0x83098fa7, 0xe66e331f, 0x08c1860d, 0x6da63ab5, 0xa4e140bd, + 0xc186fc05, 0x2f294917, 0x4a4ef5af, 0xf3762232, 0x96119e8a, + 0x78be2b98, 0x1dd99720, 0x4bc9f478, 0x2eae48c0, 0xc001fdd2, + 0xa566416a, 0x1c5e96f7, 0x79392a4f, 0x97969f5d, 0xf2f123e5, + 0x05196b4d, 0x607ed7f5, 0x8ed162e7, 0xebb6de5f, 0x528e09c2, + 0x37e9b57a, 0xd9460068, 0xbc21bcd0, 0xea31df88, 0x8f566330, + 0x61f9d622, 0x049e6a9a, 0xbda6bd07, 0xd8c101bf, 0x366eb4ad, + 0x53090815, 0x9a4e721d, 0xff29cea5, 0x11867bb7, 0x74e1c70f, + 0xcdd91092, 0xa8beac2a, 0x46111938, 0x2376a580, 0x7566c6d8, + 0x10017a60, 0xfeaecf72, 0x9bc973ca, 0x22f1a457, 0x479618ef, + 0xa939adfd, 0xcc5e1145, 0x06ee4d76, 0x6389f1ce, 0x8d2644dc, + 0xe841f864, 0x51792ff9, 0x341e9341, 0xdab12653, 0xbfd69aeb, + 0xe9c6f9b3, 0x8ca1450b, 0x620ef019, 0x07694ca1, 0xbe519b3c, + 0xdb362784, 0x35999296, 0x50fe2e2e, 0x99b95426, 0xfcdee89e, + 0x12715d8c, 0x7716e134, 0xce2e36a9, 0xab498a11, 0x45e63f03, + 0x208183bb, 0x7691e0e3, 0x13f65c5b, 0xfd59e949, 0x983e55f1, + 0x2106826c, 0x44613ed4, 0xaace8bc6, 0xcfa9377e, 0x38417fd6, + 0x5d26c36e, 0xb389767c, 0xd6eecac4, 0x6fd61d59, 0x0ab1a1e1, + 0xe41e14f3, 0x8179a84b, 0xd769cb13, 0xb20e77ab, 0x5ca1c2b9, + 0x39c67e01, 0x80fea99c, 0xe5991524, 0x0b36a036, 0x6e511c8e, + 0xa7166686, 0xc271da3e, 0x2cde6f2c, 0x49b9d394, 0xf0810409, + 0x95e6b8b1, 0x7b490da3, 0x1e2eb11b, 0x483ed243, 0x2d596efb, + 0xc3f6dbe9, 0xa6916751, 0x1fa9b0cc, 0x7ace0c74, 0x9461b966, + 0xf10605de}}; + +#endif + +#endif + +#if N == 2 + +#if W == 8 + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0xae689191, 0x87a02563, 0x29c8b4f2, 0xd4314c87, + 0x7a59dd16, 0x539169e4, 0xfdf9f875, 0x73139f4f, 0xdd7b0ede, + 0xf4b3ba2c, 0x5adb2bbd, 0xa722d3c8, 0x094a4259, 0x2082f6ab, + 0x8eea673a, 0xe6273e9e, 0x484faf0f, 0x61871bfd, 0xcfef8a6c, + 0x32167219, 0x9c7ee388, 0xb5b6577a, 0x1bdec6eb, 0x9534a1d1, + 0x3b5c3040, 0x129484b2, 0xbcfc1523, 0x4105ed56, 0xef6d7cc7, + 0xc6a5c835, 0x68cd59a4, 0x173f7b7d, 0xb957eaec, 0x909f5e1e, + 0x3ef7cf8f, 0xc30e37fa, 0x6d66a66b, 0x44ae1299, 0xeac68308, + 0x642ce432, 0xca4475a3, 0xe38cc151, 0x4de450c0, 0xb01da8b5, + 0x1e753924, 0x37bd8dd6, 0x99d51c47, 0xf11845e3, 0x5f70d472, + 0x76b86080, 0xd8d0f111, 0x25290964, 0x8b4198f5, 0xa2892c07, + 0x0ce1bd96, 0x820bdaac, 0x2c634b3d, 0x05abffcf, 0xabc36e5e, + 0x563a962b, 0xf85207ba, 0xd19ab348, 0x7ff222d9, 0x2e7ef6fa, + 0x8016676b, 0xa9ded399, 0x07b64208, 0xfa4fba7d, 0x54272bec, + 0x7def9f1e, 0xd3870e8f, 0x5d6d69b5, 0xf305f824, 0xdacd4cd6, + 0x74a5dd47, 0x895c2532, 0x2734b4a3, 0x0efc0051, 0xa09491c0, + 0xc859c864, 0x663159f5, 0x4ff9ed07, 0xe1917c96, 0x1c6884e3, + 0xb2001572, 0x9bc8a180, 0x35a03011, 0xbb4a572b, 0x1522c6ba, + 0x3cea7248, 0x9282e3d9, 0x6f7b1bac, 0xc1138a3d, 0xe8db3ecf, + 0x46b3af5e, 0x39418d87, 0x97291c16, 0xbee1a8e4, 0x10893975, + 0xed70c100, 0x43185091, 0x6ad0e463, 0xc4b875f2, 0x4a5212c8, + 0xe43a8359, 0xcdf237ab, 0x639aa63a, 0x9e635e4f, 0x300bcfde, + 0x19c37b2c, 0xb7abeabd, 0xdf66b319, 0x710e2288, 0x58c6967a, + 0xf6ae07eb, 0x0b57ff9e, 0xa53f6e0f, 0x8cf7dafd, 0x229f4b6c, + 0xac752c56, 0x021dbdc7, 0x2bd50935, 0x85bd98a4, 0x784460d1, + 0xd62cf140, 0xffe445b2, 0x518cd423, 0x5cfdedf4, 0xf2957c65, + 0xdb5dc897, 0x75355906, 0x88cca173, 0x26a430e2, 0x0f6c8410, + 0xa1041581, 0x2fee72bb, 0x8186e32a, 0xa84e57d8, 0x0626c649, + 0xfbdf3e3c, 0x55b7afad, 0x7c7f1b5f, 0xd2178ace, 0xbadad36a, + 0x14b242fb, 0x3d7af609, 0x93126798, 0x6eeb9fed, 0xc0830e7c, + 0xe94bba8e, 0x47232b1f, 0xc9c94c25, 0x67a1ddb4, 0x4e696946, + 0xe001f8d7, 0x1df800a2, 0xb3909133, 0x9a5825c1, 0x3430b450, + 0x4bc29689, 0xe5aa0718, 0xcc62b3ea, 0x620a227b, 0x9ff3da0e, + 0x319b4b9f, 0x1853ff6d, 0xb63b6efc, 0x38d109c6, 0x96b99857, + 0xbf712ca5, 0x1119bd34, 0xece04541, 0x4288d4d0, 0x6b406022, + 0xc528f1b3, 0xade5a817, 0x038d3986, 0x2a458d74, 0x842d1ce5, + 0x79d4e490, 0xd7bc7501, 0xfe74c1f3, 0x501c5062, 0xdef63758, + 0x709ea6c9, 0x5956123b, 0xf73e83aa, 0x0ac77bdf, 0xa4afea4e, + 0x8d675ebc, 0x230fcf2d, 0x72831b0e, 0xdceb8a9f, 0xf5233e6d, + 0x5b4baffc, 0xa6b25789, 0x08dac618, 0x211272ea, 0x8f7ae37b, + 0x01908441, 0xaff815d0, 0x8630a122, 0x285830b3, 0xd5a1c8c6, + 0x7bc95957, 0x5201eda5, 0xfc697c34, 0x94a42590, 0x3accb401, + 0x130400f3, 0xbd6c9162, 0x40956917, 0xeefdf886, 0xc7354c74, + 0x695ddde5, 0xe7b7badf, 0x49df2b4e, 0x60179fbc, 0xce7f0e2d, + 0x3386f658, 0x9dee67c9, 0xb426d33b, 0x1a4e42aa, 0x65bc6073, + 0xcbd4f1e2, 0xe21c4510, 0x4c74d481, 0xb18d2cf4, 0x1fe5bd65, + 0x362d0997, 0x98459806, 0x16afff3c, 0xb8c76ead, 0x910fda5f, + 0x3f674bce, 0xc29eb3bb, 0x6cf6222a, 0x453e96d8, 0xeb560749, + 0x839b5eed, 0x2df3cf7c, 0x043b7b8e, 0xaa53ea1f, 0x57aa126a, + 0xf9c283fb, 0xd00a3709, 0x7e62a698, 0xf088c1a2, 0x5ee05033, + 0x7728e4c1, 0xd9407550, 0x24b98d25, 0x8ad11cb4, 0xa319a846, + 0x0d7139d7}, + {0x00000000, 0xb9fbdbe8, 0xa886b191, 0x117d6a79, 0x8a7c6563, + 0x3387be8b, 0x22fad4f2, 0x9b010f1a, 0xcf89cc87, 0x7672176f, + 0x670f7d16, 0xdef4a6fe, 0x45f5a9e4, 0xfc0e720c, 0xed731875, + 0x5488c39d, 0x44629f4f, 0xfd9944a7, 0xece42ede, 0x551ff536, + 0xce1efa2c, 0x77e521c4, 0x66984bbd, 0xdf639055, 0x8beb53c8, + 0x32108820, 0x236de259, 0x9a9639b1, 0x019736ab, 0xb86ced43, + 0xa911873a, 0x10ea5cd2, 0x88c53e9e, 0x313ee576, 0x20438f0f, + 0x99b854e7, 0x02b95bfd, 0xbb428015, 0xaa3fea6c, 0x13c43184, + 0x474cf219, 0xfeb729f1, 0xefca4388, 0x56319860, 0xcd30977a, + 0x74cb4c92, 0x65b626eb, 0xdc4dfd03, 0xcca7a1d1, 0x755c7a39, + 0x64211040, 0xdddacba8, 0x46dbc4b2, 0xff201f5a, 0xee5d7523, + 0x57a6aecb, 0x032e6d56, 0xbad5b6be, 0xaba8dcc7, 0x1253072f, + 0x89520835, 0x30a9d3dd, 0x21d4b9a4, 0x982f624c, 0xcafb7b7d, + 0x7300a095, 0x627dcaec, 0xdb861104, 0x40871e1e, 0xf97cc5f6, + 0xe801af8f, 0x51fa7467, 0x0572b7fa, 0xbc896c12, 0xadf4066b, + 0x140fdd83, 0x8f0ed299, 0x36f50971, 0x27886308, 0x9e73b8e0, + 0x8e99e432, 0x37623fda, 0x261f55a3, 0x9fe48e4b, 0x04e58151, + 0xbd1e5ab9, 0xac6330c0, 0x1598eb28, 0x411028b5, 0xf8ebf35d, + 0xe9969924, 0x506d42cc, 0xcb6c4dd6, 0x7297963e, 0x63eafc47, + 0xda1127af, 0x423e45e3, 0xfbc59e0b, 0xeab8f472, 0x53432f9a, + 0xc8422080, 0x71b9fb68, 0x60c49111, 0xd93f4af9, 0x8db78964, + 0x344c528c, 0x253138f5, 0x9ccae31d, 0x07cbec07, 0xbe3037ef, + 0xaf4d5d96, 0x16b6867e, 0x065cdaac, 0xbfa70144, 0xaeda6b3d, + 0x1721b0d5, 0x8c20bfcf, 0x35db6427, 0x24a60e5e, 0x9d5dd5b6, + 0xc9d5162b, 0x702ecdc3, 0x6153a7ba, 0xd8a87c52, 0x43a97348, + 0xfa52a8a0, 0xeb2fc2d9, 0x52d41931, 0x4e87f0bb, 0xf77c2b53, + 0xe601412a, 0x5ffa9ac2, 0xc4fb95d8, 0x7d004e30, 0x6c7d2449, + 0xd586ffa1, 0x810e3c3c, 0x38f5e7d4, 0x29888dad, 0x90735645, + 0x0b72595f, 0xb28982b7, 0xa3f4e8ce, 0x1a0f3326, 0x0ae56ff4, + 0xb31eb41c, 0xa263de65, 0x1b98058d, 0x80990a97, 0x3962d17f, + 0x281fbb06, 0x91e460ee, 0xc56ca373, 0x7c97789b, 0x6dea12e2, + 0xd411c90a, 0x4f10c610, 0xf6eb1df8, 0xe7967781, 0x5e6dac69, + 0xc642ce25, 0x7fb915cd, 0x6ec47fb4, 0xd73fa45c, 0x4c3eab46, + 0xf5c570ae, 0xe4b81ad7, 0x5d43c13f, 0x09cb02a2, 0xb030d94a, + 0xa14db333, 0x18b668db, 0x83b767c1, 0x3a4cbc29, 0x2b31d650, + 0x92ca0db8, 0x8220516a, 0x3bdb8a82, 0x2aa6e0fb, 0x935d3b13, + 0x085c3409, 0xb1a7efe1, 0xa0da8598, 0x19215e70, 0x4da99ded, + 0xf4524605, 0xe52f2c7c, 0x5cd4f794, 0xc7d5f88e, 0x7e2e2366, + 0x6f53491f, 0xd6a892f7, 0x847c8bc6, 0x3d87502e, 0x2cfa3a57, + 0x9501e1bf, 0x0e00eea5, 0xb7fb354d, 0xa6865f34, 0x1f7d84dc, + 0x4bf54741, 0xf20e9ca9, 0xe373f6d0, 0x5a882d38, 0xc1892222, + 0x7872f9ca, 0x690f93b3, 0xd0f4485b, 0xc01e1489, 0x79e5cf61, + 0x6898a518, 0xd1637ef0, 0x4a6271ea, 0xf399aa02, 0xe2e4c07b, + 0x5b1f1b93, 0x0f97d80e, 0xb66c03e6, 0xa711699f, 0x1eeab277, + 0x85ebbd6d, 0x3c106685, 0x2d6d0cfc, 0x9496d714, 0x0cb9b558, + 0xb5426eb0, 0xa43f04c9, 0x1dc4df21, 0x86c5d03b, 0x3f3e0bd3, + 0x2e4361aa, 0x97b8ba42, 0xc33079df, 0x7acba237, 0x6bb6c84e, + 0xd24d13a6, 0x494c1cbc, 0xf0b7c754, 0xe1caad2d, 0x583176c5, + 0x48db2a17, 0xf120f1ff, 0xe05d9b86, 0x59a6406e, 0xc2a74f74, + 0x7b5c949c, 0x6a21fee5, 0xd3da250d, 0x8752e690, 0x3ea93d78, + 0x2fd45701, 0x962f8ce9, 0x0d2e83f3, 0xb4d5581b, 0xa5a83262, + 0x1c53e98a}, + {0x00000000, 0x9d0fe176, 0xe16ec4ad, 0x7c6125db, 0x19ac8f1b, + 0x84a36e6d, 0xf8c24bb6, 0x65cdaac0, 0x33591e36, 0xae56ff40, + 0xd237da9b, 0x4f383bed, 0x2af5912d, 0xb7fa705b, 0xcb9b5580, + 0x5694b4f6, 0x66b23c6c, 0xfbbddd1a, 0x87dcf8c1, 0x1ad319b7, + 0x7f1eb377, 0xe2115201, 0x9e7077da, 0x037f96ac, 0x55eb225a, + 0xc8e4c32c, 0xb485e6f7, 0x298a0781, 0x4c47ad41, 0xd1484c37, + 0xad2969ec, 0x3026889a, 0xcd6478d8, 0x506b99ae, 0x2c0abc75, + 0xb1055d03, 0xd4c8f7c3, 0x49c716b5, 0x35a6336e, 0xa8a9d218, + 0xfe3d66ee, 0x63328798, 0x1f53a243, 0x825c4335, 0xe791e9f5, + 0x7a9e0883, 0x06ff2d58, 0x9bf0cc2e, 0xabd644b4, 0x36d9a5c2, + 0x4ab88019, 0xd7b7616f, 0xb27acbaf, 0x2f752ad9, 0x53140f02, + 0xce1bee74, 0x988f5a82, 0x0580bbf4, 0x79e19e2f, 0xe4ee7f59, + 0x8123d599, 0x1c2c34ef, 0x604d1134, 0xfd42f042, 0x41b9f7f1, + 0xdcb61687, 0xa0d7335c, 0x3dd8d22a, 0x581578ea, 0xc51a999c, + 0xb97bbc47, 0x24745d31, 0x72e0e9c7, 0xefef08b1, 0x938e2d6a, + 0x0e81cc1c, 0x6b4c66dc, 0xf64387aa, 0x8a22a271, 0x172d4307, + 0x270bcb9d, 0xba042aeb, 0xc6650f30, 0x5b6aee46, 0x3ea74486, + 0xa3a8a5f0, 0xdfc9802b, 0x42c6615d, 0x1452d5ab, 0x895d34dd, + 0xf53c1106, 0x6833f070, 0x0dfe5ab0, 0x90f1bbc6, 0xec909e1d, + 0x719f7f6b, 0x8cdd8f29, 0x11d26e5f, 0x6db34b84, 0xf0bcaaf2, + 0x95710032, 0x087ee144, 0x741fc49f, 0xe91025e9, 0xbf84911f, + 0x228b7069, 0x5eea55b2, 0xc3e5b4c4, 0xa6281e04, 0x3b27ff72, + 0x4746daa9, 0xda493bdf, 0xea6fb345, 0x77605233, 0x0b0177e8, + 0x960e969e, 0xf3c33c5e, 0x6eccdd28, 0x12adf8f3, 0x8fa21985, + 0xd936ad73, 0x44394c05, 0x385869de, 0xa55788a8, 0xc09a2268, + 0x5d95c31e, 0x21f4e6c5, 0xbcfb07b3, 0x8373efe2, 0x1e7c0e94, + 0x621d2b4f, 0xff12ca39, 0x9adf60f9, 0x07d0818f, 0x7bb1a454, + 0xe6be4522, 0xb02af1d4, 0x2d2510a2, 0x51443579, 0xcc4bd40f, + 0xa9867ecf, 0x34899fb9, 0x48e8ba62, 0xd5e75b14, 0xe5c1d38e, + 0x78ce32f8, 0x04af1723, 0x99a0f655, 0xfc6d5c95, 0x6162bde3, + 0x1d039838, 0x800c794e, 0xd698cdb8, 0x4b972cce, 0x37f60915, + 0xaaf9e863, 0xcf3442a3, 0x523ba3d5, 0x2e5a860e, 0xb3556778, + 0x4e17973a, 0xd318764c, 0xaf795397, 0x3276b2e1, 0x57bb1821, + 0xcab4f957, 0xb6d5dc8c, 0x2bda3dfa, 0x7d4e890c, 0xe041687a, + 0x9c204da1, 0x012facd7, 0x64e20617, 0xf9ede761, 0x858cc2ba, + 0x188323cc, 0x28a5ab56, 0xb5aa4a20, 0xc9cb6ffb, 0x54c48e8d, + 0x3109244d, 0xac06c53b, 0xd067e0e0, 0x4d680196, 0x1bfcb560, + 0x86f35416, 0xfa9271cd, 0x679d90bb, 0x02503a7b, 0x9f5fdb0d, + 0xe33efed6, 0x7e311fa0, 0xc2ca1813, 0x5fc5f965, 0x23a4dcbe, + 0xbeab3dc8, 0xdb669708, 0x4669767e, 0x3a0853a5, 0xa707b2d3, + 0xf1930625, 0x6c9ce753, 0x10fdc288, 0x8df223fe, 0xe83f893e, + 0x75306848, 0x09514d93, 0x945eace5, 0xa478247f, 0x3977c509, + 0x4516e0d2, 0xd81901a4, 0xbdd4ab64, 0x20db4a12, 0x5cba6fc9, + 0xc1b58ebf, 0x97213a49, 0x0a2edb3f, 0x764ffee4, 0xeb401f92, + 0x8e8db552, 0x13825424, 0x6fe371ff, 0xf2ec9089, 0x0fae60cb, + 0x92a181bd, 0xeec0a466, 0x73cf4510, 0x1602efd0, 0x8b0d0ea6, + 0xf76c2b7d, 0x6a63ca0b, 0x3cf77efd, 0xa1f89f8b, 0xdd99ba50, + 0x40965b26, 0x255bf1e6, 0xb8541090, 0xc435354b, 0x593ad43d, + 0x691c5ca7, 0xf413bdd1, 0x8872980a, 0x157d797c, 0x70b0d3bc, + 0xedbf32ca, 0x91de1711, 0x0cd1f667, 0x5a454291, 0xc74aa3e7, + 0xbb2b863c, 0x2624674a, 0x43e9cd8a, 0xdee62cfc, 0xa2870927, + 0x3f88e851}, + {0x00000000, 0xdd96d985, 0x605cb54b, 0xbdca6cce, 0xc0b96a96, + 0x1d2fb313, 0xa0e5dfdd, 0x7d730658, 0x5a03d36d, 0x87950ae8, + 0x3a5f6626, 0xe7c9bfa3, 0x9abab9fb, 0x472c607e, 0xfae60cb0, + 0x2770d535, 0xb407a6da, 0x69917f5f, 0xd45b1391, 0x09cdca14, + 0x74becc4c, 0xa92815c9, 0x14e27907, 0xc974a082, 0xee0475b7, + 0x3392ac32, 0x8e58c0fc, 0x53ce1979, 0x2ebd1f21, 0xf32bc6a4, + 0x4ee1aa6a, 0x937773ef, 0xb37e4bf5, 0x6ee89270, 0xd322febe, + 0x0eb4273b, 0x73c72163, 0xae51f8e6, 0x139b9428, 0xce0d4dad, + 0xe97d9898, 0x34eb411d, 0x89212dd3, 0x54b7f456, 0x29c4f20e, + 0xf4522b8b, 0x49984745, 0x940e9ec0, 0x0779ed2f, 0xdaef34aa, + 0x67255864, 0xbab381e1, 0xc7c087b9, 0x1a565e3c, 0xa79c32f2, + 0x7a0aeb77, 0x5d7a3e42, 0x80ece7c7, 0x3d268b09, 0xe0b0528c, + 0x9dc354d4, 0x40558d51, 0xfd9fe19f, 0x2009381a, 0xbd8d91ab, + 0x601b482e, 0xddd124e0, 0x0047fd65, 0x7d34fb3d, 0xa0a222b8, + 0x1d684e76, 0xc0fe97f3, 0xe78e42c6, 0x3a189b43, 0x87d2f78d, + 0x5a442e08, 0x27372850, 0xfaa1f1d5, 0x476b9d1b, 0x9afd449e, + 0x098a3771, 0xd41ceef4, 0x69d6823a, 0xb4405bbf, 0xc9335de7, + 0x14a58462, 0xa96fe8ac, 0x74f93129, 0x5389e41c, 0x8e1f3d99, + 0x33d55157, 0xee4388d2, 0x93308e8a, 0x4ea6570f, 0xf36c3bc1, + 0x2efae244, 0x0ef3da5e, 0xd36503db, 0x6eaf6f15, 0xb339b690, + 0xce4ab0c8, 0x13dc694d, 0xae160583, 0x7380dc06, 0x54f00933, + 0x8966d0b6, 0x34acbc78, 0xe93a65fd, 0x944963a5, 0x49dfba20, + 0xf415d6ee, 0x29830f6b, 0xbaf47c84, 0x6762a501, 0xdaa8c9cf, + 0x073e104a, 0x7a4d1612, 0xa7dbcf97, 0x1a11a359, 0xc7877adc, + 0xe0f7afe9, 0x3d61766c, 0x80ab1aa2, 0x5d3dc327, 0x204ec57f, + 0xfdd81cfa, 0x40127034, 0x9d84a9b1, 0xa06a2517, 0x7dfcfc92, + 0xc036905c, 0x1da049d9, 0x60d34f81, 0xbd459604, 0x008ffaca, + 0xdd19234f, 0xfa69f67a, 0x27ff2fff, 0x9a354331, 0x47a39ab4, + 0x3ad09cec, 0xe7464569, 0x5a8c29a7, 0x871af022, 0x146d83cd, + 0xc9fb5a48, 0x74313686, 0xa9a7ef03, 0xd4d4e95b, 0x094230de, + 0xb4885c10, 0x691e8595, 0x4e6e50a0, 0x93f88925, 0x2e32e5eb, + 0xf3a43c6e, 0x8ed73a36, 0x5341e3b3, 0xee8b8f7d, 0x331d56f8, + 0x13146ee2, 0xce82b767, 0x7348dba9, 0xaede022c, 0xd3ad0474, + 0x0e3bddf1, 0xb3f1b13f, 0x6e6768ba, 0x4917bd8f, 0x9481640a, + 0x294b08c4, 0xf4ddd141, 0x89aed719, 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0xbaa38860, 0x51943363, 0xbe56585d, 0x68f38238, 0x8731e906, + 0x6c065205, 0x83c4393b, 0x61182242, 0x8eda497c, 0x65edf27f, + 0x8a2f9941, 0x7b24c2cc, 0x94e6a9f2, 0x7fd112f1, 0x901379cf, + 0x72cf62b6, 0x9d0d0988, 0x763ab28b, 0x99f8d9b5, 0x9eba07a0, + 0x71786c9e, 0x9a4fd79d, 0x758dbca3, 0x9751a7da, 0x7893cce4, + 0x93a477e7, 0x7c661cd9, 0x8d6d4754, 0x62af2c6a, 0x89989769, + 0x665afc57, 0x8486e72e, 0x6b448c10, 0x80733713, 0x6fb15c2d, + 0xb9148648, 0x56d6ed76, 0xbde15675, 0x52233d4b, 0xb0ff2632, + 0x5f3d4d0c, 0xb40af60f, 0x5bc89d31, 0xaac3c6bc, 0x4501ad82, + 0xae361681, 0x41f47dbf, 0xa32866c6, 0x4cea0df8, 0xa7ddb6fb, + 0x481fddc5, 0xd1e70470, 0x3e256f4e, 0xd512d44d, 0x3ad0bf73, + 0xd80ca40a, 0x37cecf34, 0xdcf97437, 0x333b1f09, 0xc2304484, + 0x2df22fba, 0xc6c594b9, 0x2907ff87, 0xcbdbe4fe, 0x24198fc0, + 0xcf2e34c3, 0x20ec5ffd, 0xf6498598, 0x198beea6, 0xf2bc55a5, + 0x1d7e3e9b, 0xffa225e2, 0x10604edc, 0xfb57f5df, 0x14959ee1, + 0xe59ec56c, 0x0a5cae52, 0xe16b1551, 0x0ea97e6f, 0xec756516, + 0x03b70e28, 0xe880b52b, 0x0742de15, 0xe6050901, 0x09c7623f, + 0xe2f0d93c, 0x0d32b202, 0xefeea97b, 0x002cc245, 0xeb1b7946, + 0x04d91278, 0xf5d249f5, 0x1a1022cb, 0xf12799c8, 0x1ee5f2f6, + 0xfc39e98f, 0x13fb82b1, 0xf8cc39b2, 0x170e528c, 0xc1ab88e9, + 0x2e69e3d7, 0xc55e58d4, 0x2a9c33ea, 0xc8402893, 0x278243ad, + 0xccb5f8ae, 0x23779390, 0xd27cc81d, 0x3dbea323, 0xd6891820, + 0x394b731e, 0xdb976867, 0x34550359, 0xdf62b85a, 0x30a0d364, + 0xa9580ad1, 0x469a61ef, 0xadaddaec, 0x426fb1d2, 0xa0b3aaab, + 0x4f71c195, 0xa4467a96, 0x4b8411a8, 0xba8f4a25, 0x554d211b, + 0xbe7a9a18, 0x51b8f126, 0xb364ea5f, 0x5ca68161, 0xb7913a62, + 0x5853515c, 0x8ef68b39, 0x6134e007, 0x8a035b04, 0x65c1303a, + 0x871d2b43, 0x68df407d, 0x83e8fb7e, 0x6c2a9040, 0x9d21cbcd, + 0x72e3a0f3, 0x99d41bf0, 0x761670ce, 0x94ca6bb7, 0x7b080089, + 0x903fbb8a, 0x7ffdd0b4, 0x78bf0ea1, 0x977d659f, 0x7c4ade9c, + 0x9388b5a2, 0x7154aedb, 0x9e96c5e5, 0x75a17ee6, 0x9a6315d8, + 0x6b684e55, 0x84aa256b, 0x6f9d9e68, 0x805ff556, 0x6283ee2f, + 0x8d418511, 0x66763e12, 0x89b4552c, 0x5f118f49, 0xb0d3e477, + 0x5be45f74, 0xb426344a, 0x56fa2f33, 0xb938440d, 0x520fff0e, + 0xbdcd9430, 0x4cc6cfbd, 0xa304a483, 0x48331f80, 0xa7f174be, + 0x452d6fc7, 0xaaef04f9, 0x41d8bffa, 0xae1ad4c4, 0x37e20d71, + 0xd820664f, 0x3317dd4c, 0xdcd5b672, 0x3e09ad0b, 0xd1cbc635, + 0x3afc7d36, 0xd53e1608, 0x24354d85, 0xcbf726bb, 0x20c09db8, + 0xcf02f686, 0x2ddeedff, 0xc21c86c1, 0x292b3dc2, 0xc6e956fc, + 0x104c8c99, 0xff8ee7a7, 0x14b95ca4, 0xfb7b379a, 0x19a72ce3, + 0xf66547dd, 0x1d52fcde, 0xf29097e0, 0x039bcc6d, 0xec59a753, + 0x076e1c50, 0xe8ac776e, 0x0a706c17, 0xe5b20729, 0x0e85bc2a, + 0xe147d714}, + {0x00000000, 0x177b1443, 0x2ef62886, 0x398d3cc5, 0x5dec510c, + 0x4a97454f, 0x731a798a, 0x64616dc9, 0xbbd8a218, 0xaca3b65b, + 0x952e8a9e, 0x82559edd, 0xe634f314, 0xf14fe757, 0xc8c2db92, + 0xdfb9cfd1, 0xacc04271, 0xbbbb5632, 0x82366af7, 0x954d7eb4, + 0xf12c137d, 0xe657073e, 0xdfda3bfb, 0xc8a12fb8, 0x1718e069, + 0x0063f42a, 0x39eec8ef, 0x2e95dcac, 0x4af4b165, 0x5d8fa526, + 0x640299e3, 0x73798da0, 0x82f182a3, 0x958a96e0, 0xac07aa25, + 0xbb7cbe66, 0xdf1dd3af, 0xc866c7ec, 0xf1ebfb29, 0xe690ef6a, + 0x392920bb, 0x2e5234f8, 0x17df083d, 0x00a41c7e, 0x64c571b7, + 0x73be65f4, 0x4a335931, 0x5d484d72, 0x2e31c0d2, 0x394ad491, + 0x00c7e854, 0x17bcfc17, 0x73dd91de, 0x64a6859d, 0x5d2bb958, + 0x4a50ad1b, 0x95e962ca, 0x82927689, 0xbb1f4a4c, 0xac645e0f, + 0xc80533c6, 0xdf7e2785, 0xe6f31b40, 0xf1880f03, 0xde920307, + 0xc9e91744, 0xf0642b81, 0xe71f3fc2, 0x837e520b, 0x94054648, + 0xad887a8d, 0xbaf36ece, 0x654aa11f, 0x7231b55c, 0x4bbc8999, + 0x5cc79dda, 0x38a6f013, 0x2fdde450, 0x1650d895, 0x012bccd6, + 0x72524176, 0x65295535, 0x5ca469f0, 0x4bdf7db3, 0x2fbe107a, + 0x38c50439, 0x014838fc, 0x16332cbf, 0xc98ae36e, 0xdef1f72d, + 0xe77ccbe8, 0xf007dfab, 0x9466b262, 0x831da621, 0xba909ae4, + 0xadeb8ea7, 0x5c6381a4, 0x4b1895e7, 0x7295a922, 0x65eebd61, + 0x018fd0a8, 0x16f4c4eb, 0x2f79f82e, 0x3802ec6d, 0xe7bb23bc, + 0xf0c037ff, 0xc94d0b3a, 0xde361f79, 0xba5772b0, 0xad2c66f3, + 0x94a15a36, 0x83da4e75, 0xf0a3c3d5, 0xe7d8d796, 0xde55eb53, + 0xc92eff10, 0xad4f92d9, 0xba34869a, 0x83b9ba5f, 0x94c2ae1c, + 0x4b7b61cd, 0x5c00758e, 0x658d494b, 0x72f65d08, 0x169730c1, + 0x01ec2482, 0x38611847, 0x2f1a0c04, 0x6655004f, 0x712e140c, + 0x48a328c9, 0x5fd83c8a, 0x3bb95143, 0x2cc24500, 0x154f79c5, + 0x02346d86, 0xdd8da257, 0xcaf6b614, 0xf37b8ad1, 0xe4009e92, + 0x8061f35b, 0x971ae718, 0xae97dbdd, 0xb9eccf9e, 0xca95423e, + 0xddee567d, 0xe4636ab8, 0xf3187efb, 0x97791332, 0x80020771, + 0xb98f3bb4, 0xaef42ff7, 0x714de026, 0x6636f465, 0x5fbbc8a0, + 0x48c0dce3, 0x2ca1b12a, 0x3bdaa569, 0x025799ac, 0x152c8def, + 0xe4a482ec, 0xf3df96af, 0xca52aa6a, 0xdd29be29, 0xb948d3e0, + 0xae33c7a3, 0x97befb66, 0x80c5ef25, 0x5f7c20f4, 0x480734b7, + 0x718a0872, 0x66f11c31, 0x029071f8, 0x15eb65bb, 0x2c66597e, + 0x3b1d4d3d, 0x4864c09d, 0x5f1fd4de, 0x6692e81b, 0x71e9fc58, + 0x15889191, 0x02f385d2, 0x3b7eb917, 0x2c05ad54, 0xf3bc6285, + 0xe4c776c6, 0xdd4a4a03, 0xca315e40, 0xae503389, 0xb92b27ca, + 0x80a61b0f, 0x97dd0f4c, 0xb8c70348, 0xafbc170b, 0x96312bce, + 0x814a3f8d, 0xe52b5244, 0xf2504607, 0xcbdd7ac2, 0xdca66e81, + 0x031fa150, 0x1464b513, 0x2de989d6, 0x3a929d95, 0x5ef3f05c, + 0x4988e41f, 0x7005d8da, 0x677ecc99, 0x14074139, 0x037c557a, + 0x3af169bf, 0x2d8a7dfc, 0x49eb1035, 0x5e900476, 0x671d38b3, + 0x70662cf0, 0xafdfe321, 0xb8a4f762, 0x8129cba7, 0x9652dfe4, + 0xf233b22d, 0xe548a66e, 0xdcc59aab, 0xcbbe8ee8, 0x3a3681eb, + 0x2d4d95a8, 0x14c0a96d, 0x03bbbd2e, 0x67dad0e7, 0x70a1c4a4, + 0x492cf861, 0x5e57ec22, 0x81ee23f3, 0x969537b0, 0xaf180b75, + 0xb8631f36, 0xdc0272ff, 0xcb7966bc, 0xf2f45a79, 0xe58f4e3a, + 0x96f6c39a, 0x818dd7d9, 0xb800eb1c, 0xaf7bff5f, 0xcb1a9296, + 0xdc6186d5, 0xe5ecba10, 0xf297ae53, 0x2d2e6182, 0x3a5575c1, + 0x03d84904, 0x14a35d47, 0x70c2308e, 0x67b924cd, 0x5e341808, + 0x494f0c4b}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x0000000000000000, 0x43147b1700000000, 0x8628f62e00000000, + 0xc53c8d3900000000, 0x0c51ec5d00000000, 0x4f45974a00000000, + 0x8a791a7300000000, 0xc96d616400000000, 0x18a2d8bb00000000, + 0x5bb6a3ac00000000, 0x9e8a2e9500000000, 0xdd9e558200000000, + 0x14f334e600000000, 0x57e74ff100000000, 0x92dbc2c800000000, + 0xd1cfb9df00000000, 0x7142c0ac00000000, 0x3256bbbb00000000, + 0xf76a368200000000, 0xb47e4d9500000000, 0x7d132cf100000000, + 0x3e0757e600000000, 0xfb3bdadf00000000, 0xb82fa1c800000000, + 0x69e0181700000000, 0x2af4630000000000, 0xefc8ee3900000000, + 0xacdc952e00000000, 0x65b1f44a00000000, 0x26a58f5d00000000, + 0xe399026400000000, 0xa08d797300000000, 0xa382f18200000000, + 0xe0968a9500000000, 0x25aa07ac00000000, 0x66be7cbb00000000, + 0xafd31ddf00000000, 0xecc766c800000000, 0x29fbebf100000000, + 0x6aef90e600000000, 0xbb20293900000000, 0xf834522e00000000, + 0x3d08df1700000000, 0x7e1ca40000000000, 0xb771c56400000000, + 0xf465be7300000000, 0x3159334a00000000, 0x724d485d00000000, + 0xd2c0312e00000000, 0x91d44a3900000000, 0x54e8c70000000000, + 0x17fcbc1700000000, 0xde91dd7300000000, 0x9d85a66400000000, + 0x58b92b5d00000000, 0x1bad504a00000000, 0xca62e99500000000, + 0x8976928200000000, 0x4c4a1fbb00000000, 0x0f5e64ac00000000, + 0xc63305c800000000, 0x85277edf00000000, 0x401bf3e600000000, + 0x030f88f100000000, 0x070392de00000000, 0x4417e9c900000000, + 0x812b64f000000000, 0xc23f1fe700000000, 0x0b527e8300000000, + 0x4846059400000000, 0x8d7a88ad00000000, 0xce6ef3ba00000000, + 0x1fa14a6500000000, 0x5cb5317200000000, 0x9989bc4b00000000, + 0xda9dc75c00000000, 0x13f0a63800000000, 0x50e4dd2f00000000, + 0x95d8501600000000, 0xd6cc2b0100000000, 0x7641527200000000, + 0x3555296500000000, 0xf069a45c00000000, 0xb37ddf4b00000000, + 0x7a10be2f00000000, 0x3904c53800000000, 0xfc38480100000000, + 0xbf2c331600000000, 0x6ee38ac900000000, 0x2df7f1de00000000, + 0xe8cb7ce700000000, 0xabdf07f000000000, 0x62b2669400000000, + 0x21a61d8300000000, 0xe49a90ba00000000, 0xa78eebad00000000, + 0xa481635c00000000, 0xe795184b00000000, 0x22a9957200000000, + 0x61bdee6500000000, 0xa8d08f0100000000, 0xebc4f41600000000, + 0x2ef8792f00000000, 0x6dec023800000000, 0xbc23bbe700000000, + 0xff37c0f000000000, 0x3a0b4dc900000000, 0x791f36de00000000, + 0xb07257ba00000000, 0xf3662cad00000000, 0x365aa19400000000, + 0x754eda8300000000, 0xd5c3a3f000000000, 0x96d7d8e700000000, + 0x53eb55de00000000, 0x10ff2ec900000000, 0xd9924fad00000000, + 0x9a8634ba00000000, 0x5fbab98300000000, 0x1caec29400000000, + 0xcd617b4b00000000, 0x8e75005c00000000, 0x4b498d6500000000, + 0x085df67200000000, 0xc130971600000000, 0x8224ec0100000000, + 0x4718613800000000, 0x040c1a2f00000000, 0x4f00556600000000, + 0x0c142e7100000000, 0xc928a34800000000, 0x8a3cd85f00000000, + 0x4351b93b00000000, 0x0045c22c00000000, 0xc5794f1500000000, + 0x866d340200000000, 0x57a28ddd00000000, 0x14b6f6ca00000000, + 0xd18a7bf300000000, 0x929e00e400000000, 0x5bf3618000000000, + 0x18e71a9700000000, 0xdddb97ae00000000, 0x9ecfecb900000000, + 0x3e4295ca00000000, 0x7d56eedd00000000, 0xb86a63e400000000, + 0xfb7e18f300000000, 0x3213799700000000, 0x7107028000000000, + 0xb43b8fb900000000, 0xf72ff4ae00000000, 0x26e04d7100000000, + 0x65f4366600000000, 0xa0c8bb5f00000000, 0xe3dcc04800000000, + 0x2ab1a12c00000000, 0x69a5da3b00000000, 0xac99570200000000, + 0xef8d2c1500000000, 0xec82a4e400000000, 0xaf96dff300000000, + 0x6aaa52ca00000000, 0x29be29dd00000000, 0xe0d348b900000000, + 0xa3c733ae00000000, 0x66fbbe9700000000, 0x25efc58000000000, + 0xf4207c5f00000000, 0xb734074800000000, 0x72088a7100000000, + 0x311cf16600000000, 0xf871900200000000, 0xbb65eb1500000000, + 0x7e59662c00000000, 0x3d4d1d3b00000000, 0x9dc0644800000000, + 0xded41f5f00000000, 0x1be8926600000000, 0x58fce97100000000, + 0x9191881500000000, 0xd285f30200000000, 0x17b97e3b00000000, + 0x54ad052c00000000, 0x8562bcf300000000, 0xc676c7e400000000, + 0x034a4add00000000, 0x405e31ca00000000, 0x893350ae00000000, + 0xca272bb900000000, 0x0f1ba68000000000, 0x4c0fdd9700000000, + 0x4803c7b800000000, 0x0b17bcaf00000000, 0xce2b319600000000, + 0x8d3f4a8100000000, 0x44522be500000000, 0x074650f200000000, + 0xc27addcb00000000, 0x816ea6dc00000000, 0x50a11f0300000000, + 0x13b5641400000000, 0xd689e92d00000000, 0x959d923a00000000, + 0x5cf0f35e00000000, 0x1fe4884900000000, 0xdad8057000000000, + 0x99cc7e6700000000, 0x3941071400000000, 0x7a557c0300000000, + 0xbf69f13a00000000, 0xfc7d8a2d00000000, 0x3510eb4900000000, + 0x7604905e00000000, 0xb3381d6700000000, 0xf02c667000000000, + 0x21e3dfaf00000000, 0x62f7a4b800000000, 0xa7cb298100000000, + 0xe4df529600000000, 0x2db233f200000000, 0x6ea648e500000000, + 0xab9ac5dc00000000, 0xe88ebecb00000000, 0xeb81363a00000000, + 0xa8954d2d00000000, 0x6da9c01400000000, 0x2ebdbb0300000000, + 0xe7d0da6700000000, 0xa4c4a17000000000, 0x61f82c4900000000, + 0x22ec575e00000000, 0xf323ee8100000000, 0xb037959600000000, + 0x750b18af00000000, 0x361f63b800000000, 0xff7202dc00000000, + 0xbc6679cb00000000, 0x795af4f200000000, 0x3a4e8fe500000000, + 0x9ac3f69600000000, 0xd9d78d8100000000, 0x1ceb00b800000000, + 0x5fff7baf00000000, 0x96921acb00000000, 0xd58661dc00000000, + 0x10baece500000000, 0x53ae97f200000000, 0x82612e2d00000000, + 0xc175553a00000000, 0x0449d80300000000, 0x475da31400000000, + 0x8e30c27000000000, 0xcd24b96700000000, 0x0818345e00000000, + 0x4b0c4f4900000000}, + {0x0000000000000000, 0x3e6bc2ef00000000, 0x3dd0f50400000000, + 0x03bb37eb00000000, 0x7aa0eb0900000000, 0x44cb29e600000000, + 0x47701e0d00000000, 0x791bdce200000000, 0xf440d71300000000, + 0xca2b15fc00000000, 0xc990221700000000, 0xf7fbe0f800000000, + 0x8ee03c1a00000000, 0xb08bfef500000000, 0xb330c91e00000000, + 0x8d5b0bf100000000, 0xe881ae2700000000, 0xd6ea6cc800000000, + 0xd5515b2300000000, 0xeb3a99cc00000000, 0x9221452e00000000, + 0xac4a87c100000000, 0xaff1b02a00000000, 0x919a72c500000000, + 0x1cc1793400000000, 0x22aabbdb00000000, 0x21118c3000000000, + 0x1f7a4edf00000000, 0x6661923d00000000, 0x580a50d200000000, + 0x5bb1673900000000, 0x65daa5d600000000, 0xd0035d4f00000000, + 0xee689fa000000000, 0xedd3a84b00000000, 0xd3b86aa400000000, + 0xaaa3b64600000000, 0x94c874a900000000, 0x9773434200000000, + 0xa91881ad00000000, 0x24438a5c00000000, 0x1a2848b300000000, + 0x19937f5800000000, 0x27f8bdb700000000, 0x5ee3615500000000, + 0x6088a3ba00000000, 0x6333945100000000, 0x5d5856be00000000, + 0x3882f36800000000, 0x06e9318700000000, 0x0552066c00000000, + 0x3b39c48300000000, 0x4222186100000000, 0x7c49da8e00000000, + 0x7ff2ed6500000000, 0x41992f8a00000000, 0xccc2247b00000000, + 0xf2a9e69400000000, 0xf112d17f00000000, 0xcf79139000000000, + 0xb662cf7200000000, 0x88090d9d00000000, 0x8bb23a7600000000, + 0xb5d9f89900000000, 0xa007ba9e00000000, 0x9e6c787100000000, + 0x9dd74f9a00000000, 0xa3bc8d7500000000, 0xdaa7519700000000, + 0xe4cc937800000000, 0xe777a49300000000, 0xd91c667c00000000, + 0x54476d8d00000000, 0x6a2caf6200000000, 0x6997988900000000, + 0x57fc5a6600000000, 0x2ee7868400000000, 0x108c446b00000000, + 0x1337738000000000, 0x2d5cb16f00000000, 0x488614b900000000, + 0x76edd65600000000, 0x7556e1bd00000000, 0x4b3d235200000000, + 0x3226ffb000000000, 0x0c4d3d5f00000000, 0x0ff60ab400000000, + 0x319dc85b00000000, 0xbcc6c3aa00000000, 0x82ad014500000000, + 0x811636ae00000000, 0xbf7df44100000000, 0xc66628a300000000, + 0xf80dea4c00000000, 0xfbb6dda700000000, 0xc5dd1f4800000000, + 0x7004e7d100000000, 0x4e6f253e00000000, 0x4dd412d500000000, + 0x73bfd03a00000000, 0x0aa40cd800000000, 0x34cfce3700000000, + 0x3774f9dc00000000, 0x091f3b3300000000, 0x844430c200000000, + 0xba2ff22d00000000, 0xb994c5c600000000, 0x87ff072900000000, + 0xfee4dbcb00000000, 0xc08f192400000000, 0xc3342ecf00000000, + 0xfd5fec2000000000, 0x988549f600000000, 0xa6ee8b1900000000, + 0xa555bcf200000000, 0x9b3e7e1d00000000, 0xe225a2ff00000000, + 0xdc4e601000000000, 0xdff557fb00000000, 0xe19e951400000000, + 0x6cc59ee500000000, 0x52ae5c0a00000000, 0x51156be100000000, + 0x6f7ea90e00000000, 0x166575ec00000000, 0x280eb70300000000, + 0x2bb580e800000000, 0x15de420700000000, 0x010905e600000000, + 0x3f62c70900000000, 0x3cd9f0e200000000, 0x02b2320d00000000, + 0x7ba9eeef00000000, 0x45c22c0000000000, 0x46791beb00000000, + 0x7812d90400000000, 0xf549d2f500000000, 0xcb22101a00000000, + 0xc89927f100000000, 0xf6f2e51e00000000, 0x8fe939fc00000000, + 0xb182fb1300000000, 0xb239ccf800000000, 0x8c520e1700000000, + 0xe988abc100000000, 0xd7e3692e00000000, 0xd4585ec500000000, + 0xea339c2a00000000, 0x932840c800000000, 0xad43822700000000, + 0xaef8b5cc00000000, 0x9093772300000000, 0x1dc87cd200000000, + 0x23a3be3d00000000, 0x201889d600000000, 0x1e734b3900000000, + 0x676897db00000000, 0x5903553400000000, 0x5ab862df00000000, + 0x64d3a03000000000, 0xd10a58a900000000, 0xef619a4600000000, + 0xecdaadad00000000, 0xd2b16f4200000000, 0xabaab3a000000000, + 0x95c1714f00000000, 0x967a46a400000000, 0xa811844b00000000, + 0x254a8fba00000000, 0x1b214d5500000000, 0x189a7abe00000000, + 0x26f1b85100000000, 0x5fea64b300000000, 0x6181a65c00000000, + 0x623a91b700000000, 0x5c51535800000000, 0x398bf68e00000000, + 0x07e0346100000000, 0x045b038a00000000, 0x3a30c16500000000, + 0x432b1d8700000000, 0x7d40df6800000000, 0x7efbe88300000000, + 0x40902a6c00000000, 0xcdcb219d00000000, 0xf3a0e37200000000, + 0xf01bd49900000000, 0xce70167600000000, 0xb76bca9400000000, + 0x8900087b00000000, 0x8abb3f9000000000, 0xb4d0fd7f00000000, + 0xa10ebf7800000000, 0x9f657d9700000000, 0x9cde4a7c00000000, + 0xa2b5889300000000, 0xdbae547100000000, 0xe5c5969e00000000, + 0xe67ea17500000000, 0xd815639a00000000, 0x554e686b00000000, + 0x6b25aa8400000000, 0x689e9d6f00000000, 0x56f55f8000000000, + 0x2fee836200000000, 0x1185418d00000000, 0x123e766600000000, + 0x2c55b48900000000, 0x498f115f00000000, 0x77e4d3b000000000, + 0x745fe45b00000000, 0x4a3426b400000000, 0x332ffa5600000000, + 0x0d4438b900000000, 0x0eff0f5200000000, 0x3094cdbd00000000, + 0xbdcfc64c00000000, 0x83a404a300000000, 0x801f334800000000, + 0xbe74f1a700000000, 0xc76f2d4500000000, 0xf904efaa00000000, + 0xfabfd84100000000, 0xc4d41aae00000000, 0x710de23700000000, + 0x4f6620d800000000, 0x4cdd173300000000, 0x72b6d5dc00000000, + 0x0bad093e00000000, 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0xe230a42600000000, 0x10846c0f00000000, + 0x811504a100000000, 0xbb72ee2f00000000, 0x2ae3868100000000, + 0xd8574ea800000000, 0x49c6260600000000, 0x3c3edffb00000000, + 0xadafb75500000000, 0x5f1b7f7c00000000, 0xce8a17d200000000, + 0x6ad3daba00000000, 0xfb42b21400000000, 0x09f67a3d00000000, + 0x9867129300000000, 0xed9feb6e00000000, 0x7c0e83c000000000, + 0x8eba4be900000000, 0x1f2b234700000000, 0x254cc9c900000000, + 0xb4dda16700000000, 0x4669694e00000000, 0xd7f801e000000000, + 0xa200f81d00000000, 0x339190b300000000, 0xc125589a00000000, + 0x50b4303400000000, 0x8996c24b00000000, 0x1807aae500000000, + 0xeab362cc00000000, 0x7b220a6200000000, 0x0edaf39f00000000, + 0x9f4b9b3100000000, 0x6dff531800000000, 0xfc6e3bb600000000, + 0xc609d13800000000, 0x5798b99600000000, 0xa52c71bf00000000, + 0x34bd191100000000, 0x4145e0ec00000000, 0xd0d4884200000000, + 0x2260406b00000000, 0xb3f128c500000000, 0x17a8e5ad00000000, + 0x86398d0300000000, 0x748d452a00000000, 0xe51c2d8400000000, + 0x90e4d47900000000, 0x0175bcd700000000, 0xf3c174fe00000000, + 0x62501c5000000000, 0x5837f6de00000000, 0xc9a69e7000000000, + 0x3b12565900000000, 0xaa833ef700000000, 0xdf7bc70a00000000, + 0x4eeaafa400000000, 0xbc5e678d00000000, 0x2dcf0f2300000000, + 0x0e1b837200000000, 0x9f8aebdc00000000, 0x6d3e23f500000000, + 0xfcaf4b5b00000000, 0x8957b2a600000000, 0x18c6da0800000000, + 0xea72122100000000, 0x7be37a8f00000000, 0x4184900100000000, + 0xd015f8af00000000, 0x22a1308600000000, 0xb330582800000000, + 0xc6c8a1d500000000, 0x5759c97b00000000, 0xa5ed015200000000, + 0x347c69fc00000000, 0x9025a49400000000, 0x01b4cc3a00000000, + 0xf300041300000000, 0x62916cbd00000000, 0x1769954000000000, + 0x86f8fdee00000000, 0x744c35c700000000, 0xe5dd5d6900000000, + 0xdfbab7e700000000, 0x4e2bdf4900000000, 0xbc9f176000000000, + 0x2d0e7fce00000000, 0x58f6863300000000, 0xc967ee9d00000000, + 0x3bd326b400000000, 0xaa424e1a00000000, 0x7360bc6500000000, + 0xe2f1d4cb00000000, 0x10451ce200000000, 0x81d4744c00000000, + 0xf42c8db100000000, 0x65bde51f00000000, 0x97092d3600000000, + 0x0698459800000000, 0x3cffaf1600000000, 0xad6ec7b800000000, + 0x5fda0f9100000000, 0xce4b673f00000000, 0xbbb39ec200000000, + 0x2a22f66c00000000, 0xd8963e4500000000, 0x490756eb00000000, + 0xed5e9b8300000000, 0x7ccff32d00000000, 0x8e7b3b0400000000, + 0x1fea53aa00000000, 0x6a12aa5700000000, 0xfb83c2f900000000, + 0x09370ad000000000, 0x98a6627e00000000, 0xa2c188f000000000, + 0x3350e05e00000000, 0xc1e4287700000000, 0x507540d900000000, + 0x258db92400000000, 0xb41cd18a00000000, 0x46a819a300000000, + 0xd739710d00000000}}; + +#else /* W == 4 */ + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0xccaa009e, 0x4225077d, 0x8e8f07e3, 0x844a0efa, + 0x48e00e64, 0xc66f0987, 0x0ac50919, 0xd3e51bb5, 0x1f4f1b2b, + 0x91c01cc8, 0x5d6a1c56, 0x57af154f, 0x9b0515d1, 0x158a1232, + 0xd92012ac, 0x7cbb312b, 0xb01131b5, 0x3e9e3656, 0xf23436c8, + 0xf8f13fd1, 0x345b3f4f, 0xbad438ac, 0x767e3832, 0xaf5e2a9e, + 0x63f42a00, 0xed7b2de3, 0x21d12d7d, 0x2b142464, 0xe7be24fa, + 0x69312319, 0xa59b2387, 0xf9766256, 0x35dc62c8, 0xbb53652b, + 0x77f965b5, 0x7d3c6cac, 0xb1966c32, 0x3f196bd1, 0xf3b36b4f, + 0x2a9379e3, 0xe639797d, 0x68b67e9e, 0xa41c7e00, 0xaed97719, + 0x62737787, 0xecfc7064, 0x205670fa, 0x85cd537d, 0x496753e3, + 0xc7e85400, 0x0b42549e, 0x01875d87, 0xcd2d5d19, 0x43a25afa, + 0x8f085a64, 0x562848c8, 0x9a824856, 0x140d4fb5, 0xd8a74f2b, + 0xd2624632, 0x1ec846ac, 0x9047414f, 0x5ced41d1, 0x299dc2ed, + 0xe537c273, 0x6bb8c590, 0xa712c50e, 0xadd7cc17, 0x617dcc89, + 0xeff2cb6a, 0x2358cbf4, 0xfa78d958, 0x36d2d9c6, 0xb85dde25, + 0x74f7debb, 0x7e32d7a2, 0xb298d73c, 0x3c17d0df, 0xf0bdd041, + 0x5526f3c6, 0x998cf358, 0x1703f4bb, 0xdba9f425, 0xd16cfd3c, + 0x1dc6fda2, 0x9349fa41, 0x5fe3fadf, 0x86c3e873, 0x4a69e8ed, + 0xc4e6ef0e, 0x084cef90, 0x0289e689, 0xce23e617, 0x40ace1f4, + 0x8c06e16a, 0xd0eba0bb, 0x1c41a025, 0x92cea7c6, 0x5e64a758, + 0x54a1ae41, 0x980baedf, 0x1684a93c, 0xda2ea9a2, 0x030ebb0e, + 0xcfa4bb90, 0x412bbc73, 0x8d81bced, 0x8744b5f4, 0x4beeb56a, + 0xc561b289, 0x09cbb217, 0xac509190, 0x60fa910e, 0xee7596ed, + 0x22df9673, 0x281a9f6a, 0xe4b09ff4, 0x6a3f9817, 0xa6959889, + 0x7fb58a25, 0xb31f8abb, 0x3d908d58, 0xf13a8dc6, 0xfbff84df, + 0x37558441, 0xb9da83a2, 0x7570833c, 0x533b85da, 0x9f918544, + 0x111e82a7, 0xddb48239, 0xd7718b20, 0x1bdb8bbe, 0x95548c5d, + 0x59fe8cc3, 0x80de9e6f, 0x4c749ef1, 0xc2fb9912, 0x0e51998c, + 0x04949095, 0xc83e900b, 0x46b197e8, 0x8a1b9776, 0x2f80b4f1, + 0xe32ab46f, 0x6da5b38c, 0xa10fb312, 0xabcaba0b, 0x6760ba95, + 0xe9efbd76, 0x2545bde8, 0xfc65af44, 0x30cfafda, 0xbe40a839, + 0x72eaa8a7, 0x782fa1be, 0xb485a120, 0x3a0aa6c3, 0xf6a0a65d, + 0xaa4de78c, 0x66e7e712, 0xe868e0f1, 0x24c2e06f, 0x2e07e976, + 0xe2ade9e8, 0x6c22ee0b, 0xa088ee95, 0x79a8fc39, 0xb502fca7, + 0x3b8dfb44, 0xf727fbda, 0xfde2f2c3, 0x3148f25d, 0xbfc7f5be, + 0x736df520, 0xd6f6d6a7, 0x1a5cd639, 0x94d3d1da, 0x5879d144, + 0x52bcd85d, 0x9e16d8c3, 0x1099df20, 0xdc33dfbe, 0x0513cd12, + 0xc9b9cd8c, 0x4736ca6f, 0x8b9ccaf1, 0x8159c3e8, 0x4df3c376, + 0xc37cc495, 0x0fd6c40b, 0x7aa64737, 0xb60c47a9, 0x3883404a, + 0xf42940d4, 0xfeec49cd, 0x32464953, 0xbcc94eb0, 0x70634e2e, + 0xa9435c82, 0x65e95c1c, 0xeb665bff, 0x27cc5b61, 0x2d095278, + 0xe1a352e6, 0x6f2c5505, 0xa386559b, 0x061d761c, 0xcab77682, + 0x44387161, 0x889271ff, 0x825778e6, 0x4efd7878, 0xc0727f9b, + 0x0cd87f05, 0xd5f86da9, 0x19526d37, 0x97dd6ad4, 0x5b776a4a, + 0x51b26353, 0x9d1863cd, 0x1397642e, 0xdf3d64b0, 0x83d02561, + 0x4f7a25ff, 0xc1f5221c, 0x0d5f2282, 0x079a2b9b, 0xcb302b05, + 0x45bf2ce6, 0x89152c78, 0x50353ed4, 0x9c9f3e4a, 0x121039a9, + 0xdeba3937, 0xd47f302e, 0x18d530b0, 0x965a3753, 0x5af037cd, + 0xff6b144a, 0x33c114d4, 0xbd4e1337, 0x71e413a9, 0x7b211ab0, + 0xb78b1a2e, 0x39041dcd, 0xf5ae1d53, 0x2c8e0fff, 0xe0240f61, + 0x6eab0882, 0xa201081c, 0xa8c40105, 0x646e019b, 0xeae10678, + 0x264b06e6}, + {0x00000000, 0xa6770bb4, 0x979f1129, 0x31e81a9d, 0xf44f2413, + 0x52382fa7, 0x63d0353a, 0xc5a73e8e, 0x33ef4e67, 0x959845d3, + 0xa4705f4e, 0x020754fa, 0xc7a06a74, 0x61d761c0, 0x503f7b5d, + 0xf64870e9, 0x67de9cce, 0xc1a9977a, 0xf0418de7, 0x56368653, + 0x9391b8dd, 0x35e6b369, 0x040ea9f4, 0xa279a240, 0x5431d2a9, + 0xf246d91d, 0xc3aec380, 0x65d9c834, 0xa07ef6ba, 0x0609fd0e, + 0x37e1e793, 0x9196ec27, 0xcfbd399c, 0x69ca3228, 0x582228b5, + 0xfe552301, 0x3bf21d8f, 0x9d85163b, 0xac6d0ca6, 0x0a1a0712, + 0xfc5277fb, 0x5a257c4f, 0x6bcd66d2, 0xcdba6d66, 0x081d53e8, + 0xae6a585c, 0x9f8242c1, 0x39f54975, 0xa863a552, 0x0e14aee6, + 0x3ffcb47b, 0x998bbfcf, 0x5c2c8141, 0xfa5b8af5, 0xcbb39068, + 0x6dc49bdc, 0x9b8ceb35, 0x3dfbe081, 0x0c13fa1c, 0xaa64f1a8, + 0x6fc3cf26, 0xc9b4c492, 0xf85cde0f, 0x5e2bd5bb, 0x440b7579, + 0xe27c7ecd, 0xd3946450, 0x75e36fe4, 0xb044516a, 0x16335ade, + 0x27db4043, 0x81ac4bf7, 0x77e43b1e, 0xd19330aa, 0xe07b2a37, + 0x460c2183, 0x83ab1f0d, 0x25dc14b9, 0x14340e24, 0xb2430590, + 0x23d5e9b7, 0x85a2e203, 0xb44af89e, 0x123df32a, 0xd79acda4, + 0x71edc610, 0x4005dc8d, 0xe672d739, 0x103aa7d0, 0xb64dac64, + 0x87a5b6f9, 0x21d2bd4d, 0xe47583c3, 0x42028877, 0x73ea92ea, + 0xd59d995e, 0x8bb64ce5, 0x2dc14751, 0x1c295dcc, 0xba5e5678, + 0x7ff968f6, 0xd98e6342, 0xe86679df, 0x4e11726b, 0xb8590282, + 0x1e2e0936, 0x2fc613ab, 0x89b1181f, 0x4c162691, 0xea612d25, + 0xdb8937b8, 0x7dfe3c0c, 0xec68d02b, 0x4a1fdb9f, 0x7bf7c102, + 0xdd80cab6, 0x1827f438, 0xbe50ff8c, 0x8fb8e511, 0x29cfeea5, + 0xdf879e4c, 0x79f095f8, 0x48188f65, 0xee6f84d1, 0x2bc8ba5f, + 0x8dbfb1eb, 0xbc57ab76, 0x1a20a0c2, 0x8816eaf2, 0x2e61e146, + 0x1f89fbdb, 0xb9fef06f, 0x7c59cee1, 0xda2ec555, 0xebc6dfc8, + 0x4db1d47c, 0xbbf9a495, 0x1d8eaf21, 0x2c66b5bc, 0x8a11be08, + 0x4fb68086, 0xe9c18b32, 0xd82991af, 0x7e5e9a1b, 0xefc8763c, + 0x49bf7d88, 0x78576715, 0xde206ca1, 0x1b87522f, 0xbdf0599b, + 0x8c184306, 0x2a6f48b2, 0xdc27385b, 0x7a5033ef, 0x4bb82972, + 0xedcf22c6, 0x28681c48, 0x8e1f17fc, 0xbff70d61, 0x198006d5, + 0x47abd36e, 0xe1dcd8da, 0xd034c247, 0x7643c9f3, 0xb3e4f77d, + 0x1593fcc9, 0x247be654, 0x820cede0, 0x74449d09, 0xd23396bd, + 0xe3db8c20, 0x45ac8794, 0x800bb91a, 0x267cb2ae, 0x1794a833, + 0xb1e3a387, 0x20754fa0, 0x86024414, 0xb7ea5e89, 0x119d553d, + 0xd43a6bb3, 0x724d6007, 0x43a57a9a, 0xe5d2712e, 0x139a01c7, + 0xb5ed0a73, 0x840510ee, 0x22721b5a, 0xe7d525d4, 0x41a22e60, + 0x704a34fd, 0xd63d3f49, 0xcc1d9f8b, 0x6a6a943f, 0x5b828ea2, + 0xfdf58516, 0x3852bb98, 0x9e25b02c, 0xafcdaab1, 0x09baa105, + 0xfff2d1ec, 0x5985da58, 0x686dc0c5, 0xce1acb71, 0x0bbdf5ff, + 0xadcafe4b, 0x9c22e4d6, 0x3a55ef62, 0xabc30345, 0x0db408f1, + 0x3c5c126c, 0x9a2b19d8, 0x5f8c2756, 0xf9fb2ce2, 0xc813367f, + 0x6e643dcb, 0x982c4d22, 0x3e5b4696, 0x0fb35c0b, 0xa9c457bf, + 0x6c636931, 0xca146285, 0xfbfc7818, 0x5d8b73ac, 0x03a0a617, + 0xa5d7ada3, 0x943fb73e, 0x3248bc8a, 0xf7ef8204, 0x519889b0, + 0x6070932d, 0xc6079899, 0x304fe870, 0x9638e3c4, 0xa7d0f959, + 0x01a7f2ed, 0xc400cc63, 0x6277c7d7, 0x539fdd4a, 0xf5e8d6fe, + 0x647e3ad9, 0xc209316d, 0xf3e12bf0, 0x55962044, 0x90311eca, + 0x3646157e, 0x07ae0fe3, 0xa1d90457, 0x579174be, 0xf1e67f0a, + 0xc00e6597, 0x66796e23, 0xa3de50ad, 0x05a95b19, 0x34414184, + 0x92364a30}, + {0x00000000, 0xcb5cd3a5, 0x4dc8a10b, 0x869472ae, 0x9b914216, + 0x50cd91b3, 0xd659e31d, 0x1d0530b8, 0xec53826d, 0x270f51c8, + 0xa19b2366, 0x6ac7f0c3, 0x77c2c07b, 0xbc9e13de, 0x3a0a6170, + 0xf156b2d5, 0x03d6029b, 0xc88ad13e, 0x4e1ea390, 0x85427035, + 0x9847408d, 0x531b9328, 0xd58fe186, 0x1ed33223, 0xef8580f6, + 0x24d95353, 0xa24d21fd, 0x6911f258, 0x7414c2e0, 0xbf481145, + 0x39dc63eb, 0xf280b04e, 0x07ac0536, 0xccf0d693, 0x4a64a43d, + 0x81387798, 0x9c3d4720, 0x57619485, 0xd1f5e62b, 0x1aa9358e, + 0xebff875b, 0x20a354fe, 0xa6372650, 0x6d6bf5f5, 0x706ec54d, + 0xbb3216e8, 0x3da66446, 0xf6fab7e3, 0x047a07ad, 0xcf26d408, + 0x49b2a6a6, 0x82ee7503, 0x9feb45bb, 0x54b7961e, 0xd223e4b0, + 0x197f3715, 0xe82985c0, 0x23755665, 0xa5e124cb, 0x6ebdf76e, + 0x73b8c7d6, 0xb8e41473, 0x3e7066dd, 0xf52cb578, 0x0f580a6c, + 0xc404d9c9, 0x4290ab67, 0x89cc78c2, 0x94c9487a, 0x5f959bdf, + 0xd901e971, 0x125d3ad4, 0xe30b8801, 0x28575ba4, 0xaec3290a, + 0x659ffaaf, 0x789aca17, 0xb3c619b2, 0x35526b1c, 0xfe0eb8b9, + 0x0c8e08f7, 0xc7d2db52, 0x4146a9fc, 0x8a1a7a59, 0x971f4ae1, + 0x5c439944, 0xdad7ebea, 0x118b384f, 0xe0dd8a9a, 0x2b81593f, + 0xad152b91, 0x6649f834, 0x7b4cc88c, 0xb0101b29, 0x36846987, + 0xfdd8ba22, 0x08f40f5a, 0xc3a8dcff, 0x453cae51, 0x8e607df4, + 0x93654d4c, 0x58399ee9, 0xdeadec47, 0x15f13fe2, 0xe4a78d37, + 0x2ffb5e92, 0xa96f2c3c, 0x6233ff99, 0x7f36cf21, 0xb46a1c84, + 0x32fe6e2a, 0xf9a2bd8f, 0x0b220dc1, 0xc07ede64, 0x46eaacca, + 0x8db67f6f, 0x90b34fd7, 0x5bef9c72, 0xdd7beedc, 0x16273d79, + 0xe7718fac, 0x2c2d5c09, 0xaab92ea7, 0x61e5fd02, 0x7ce0cdba, + 0xb7bc1e1f, 0x31286cb1, 0xfa74bf14, 0x1eb014d8, 0xd5ecc77d, + 0x5378b5d3, 0x98246676, 0x852156ce, 0x4e7d856b, 0xc8e9f7c5, + 0x03b52460, 0xf2e396b5, 0x39bf4510, 0xbf2b37be, 0x7477e41b, + 0x6972d4a3, 0xa22e0706, 0x24ba75a8, 0xefe6a60d, 0x1d661643, + 0xd63ac5e6, 0x50aeb748, 0x9bf264ed, 0x86f75455, 0x4dab87f0, + 0xcb3ff55e, 0x006326fb, 0xf135942e, 0x3a69478b, 0xbcfd3525, + 0x77a1e680, 0x6aa4d638, 0xa1f8059d, 0x276c7733, 0xec30a496, + 0x191c11ee, 0xd240c24b, 0x54d4b0e5, 0x9f886340, 0x828d53f8, + 0x49d1805d, 0xcf45f2f3, 0x04192156, 0xf54f9383, 0x3e134026, + 0xb8873288, 0x73dbe12d, 0x6eded195, 0xa5820230, 0x2316709e, + 0xe84aa33b, 0x1aca1375, 0xd196c0d0, 0x5702b27e, 0x9c5e61db, + 0x815b5163, 0x4a0782c6, 0xcc93f068, 0x07cf23cd, 0xf6999118, + 0x3dc542bd, 0xbb513013, 0x700de3b6, 0x6d08d30e, 0xa65400ab, + 0x20c07205, 0xeb9ca1a0, 0x11e81eb4, 0xdab4cd11, 0x5c20bfbf, + 0x977c6c1a, 0x8a795ca2, 0x41258f07, 0xc7b1fda9, 0x0ced2e0c, + 0xfdbb9cd9, 0x36e74f7c, 0xb0733dd2, 0x7b2fee77, 0x662adecf, + 0xad760d6a, 0x2be27fc4, 0xe0beac61, 0x123e1c2f, 0xd962cf8a, + 0x5ff6bd24, 0x94aa6e81, 0x89af5e39, 0x42f38d9c, 0xc467ff32, + 0x0f3b2c97, 0xfe6d9e42, 0x35314de7, 0xb3a53f49, 0x78f9ecec, + 0x65fcdc54, 0xaea00ff1, 0x28347d5f, 0xe368aefa, 0x16441b82, + 0xdd18c827, 0x5b8cba89, 0x90d0692c, 0x8dd55994, 0x46898a31, + 0xc01df89f, 0x0b412b3a, 0xfa1799ef, 0x314b4a4a, 0xb7df38e4, + 0x7c83eb41, 0x6186dbf9, 0xaada085c, 0x2c4e7af2, 0xe712a957, + 0x15921919, 0xdececabc, 0x585ab812, 0x93066bb7, 0x8e035b0f, + 0x455f88aa, 0xc3cbfa04, 0x089729a1, 0xf9c19b74, 0x329d48d1, + 0xb4093a7f, 0x7f55e9da, 0x6250d962, 0xa90c0ac7, 0x2f987869, + 0xe4c4abcc}, + {0x00000000, 0x3d6029b0, 0x7ac05360, 0x47a07ad0, 0xf580a6c0, + 0xc8e08f70, 0x8f40f5a0, 0xb220dc10, 0x30704bc1, 0x0d106271, + 0x4ab018a1, 0x77d03111, 0xc5f0ed01, 0xf890c4b1, 0xbf30be61, + 0x825097d1, 0x60e09782, 0x5d80be32, 0x1a20c4e2, 0x2740ed52, + 0x95603142, 0xa80018f2, 0xefa06222, 0xd2c04b92, 0x5090dc43, + 0x6df0f5f3, 0x2a508f23, 0x1730a693, 0xa5107a83, 0x98705333, + 0xdfd029e3, 0xe2b00053, 0xc1c12f04, 0xfca106b4, 0xbb017c64, + 0x866155d4, 0x344189c4, 0x0921a074, 0x4e81daa4, 0x73e1f314, + 0xf1b164c5, 0xccd14d75, 0x8b7137a5, 0xb6111e15, 0x0431c205, + 0x3951ebb5, 0x7ef19165, 0x4391b8d5, 0xa121b886, 0x9c419136, + 0xdbe1ebe6, 0xe681c256, 0x54a11e46, 0x69c137f6, 0x2e614d26, + 0x13016496, 0x9151f347, 0xac31daf7, 0xeb91a027, 0xd6f18997, + 0x64d15587, 0x59b17c37, 0x1e1106e7, 0x23712f57, 0x58f35849, + 0x659371f9, 0x22330b29, 0x1f532299, 0xad73fe89, 0x9013d739, + 0xd7b3ade9, 0xead38459, 0x68831388, 0x55e33a38, 0x124340e8, + 0x2f236958, 0x9d03b548, 0xa0639cf8, 0xe7c3e628, 0xdaa3cf98, + 0x3813cfcb, 0x0573e67b, 0x42d39cab, 0x7fb3b51b, 0xcd93690b, + 0xf0f340bb, 0xb7533a6b, 0x8a3313db, 0x0863840a, 0x3503adba, + 0x72a3d76a, 0x4fc3feda, 0xfde322ca, 0xc0830b7a, 0x872371aa, + 0xba43581a, 0x9932774d, 0xa4525efd, 0xe3f2242d, 0xde920d9d, + 0x6cb2d18d, 0x51d2f83d, 0x167282ed, 0x2b12ab5d, 0xa9423c8c, + 0x9422153c, 0xd3826fec, 0xeee2465c, 0x5cc29a4c, 0x61a2b3fc, + 0x2602c92c, 0x1b62e09c, 0xf9d2e0cf, 0xc4b2c97f, 0x8312b3af, + 0xbe729a1f, 0x0c52460f, 0x31326fbf, 0x7692156f, 0x4bf23cdf, + 0xc9a2ab0e, 0xf4c282be, 0xb362f86e, 0x8e02d1de, 0x3c220dce, + 0x0142247e, 0x46e25eae, 0x7b82771e, 0xb1e6b092, 0x8c869922, + 0xcb26e3f2, 0xf646ca42, 0x44661652, 0x79063fe2, 0x3ea64532, + 0x03c66c82, 0x8196fb53, 0xbcf6d2e3, 0xfb56a833, 0xc6368183, + 0x74165d93, 0x49767423, 0x0ed60ef3, 0x33b62743, 0xd1062710, + 0xec660ea0, 0xabc67470, 0x96a65dc0, 0x248681d0, 0x19e6a860, + 0x5e46d2b0, 0x6326fb00, 0xe1766cd1, 0xdc164561, 0x9bb63fb1, + 0xa6d61601, 0x14f6ca11, 0x2996e3a1, 0x6e369971, 0x5356b0c1, + 0x70279f96, 0x4d47b626, 0x0ae7ccf6, 0x3787e546, 0x85a73956, + 0xb8c710e6, 0xff676a36, 0xc2074386, 0x4057d457, 0x7d37fde7, + 0x3a978737, 0x07f7ae87, 0xb5d77297, 0x88b75b27, 0xcf1721f7, + 0xf2770847, 0x10c70814, 0x2da721a4, 0x6a075b74, 0x576772c4, + 0xe547aed4, 0xd8278764, 0x9f87fdb4, 0xa2e7d404, 0x20b743d5, + 0x1dd76a65, 0x5a7710b5, 0x67173905, 0xd537e515, 0xe857cca5, + 0xaff7b675, 0x92979fc5, 0xe915e8db, 0xd475c16b, 0x93d5bbbb, + 0xaeb5920b, 0x1c954e1b, 0x21f567ab, 0x66551d7b, 0x5b3534cb, + 0xd965a31a, 0xe4058aaa, 0xa3a5f07a, 0x9ec5d9ca, 0x2ce505da, + 0x11852c6a, 0x562556ba, 0x6b457f0a, 0x89f57f59, 0xb49556e9, + 0xf3352c39, 0xce550589, 0x7c75d999, 0x4115f029, 0x06b58af9, + 0x3bd5a349, 0xb9853498, 0x84e51d28, 0xc34567f8, 0xfe254e48, + 0x4c059258, 0x7165bbe8, 0x36c5c138, 0x0ba5e888, 0x28d4c7df, + 0x15b4ee6f, 0x521494bf, 0x6f74bd0f, 0xdd54611f, 0xe03448af, + 0xa794327f, 0x9af41bcf, 0x18a48c1e, 0x25c4a5ae, 0x6264df7e, + 0x5f04f6ce, 0xed242ade, 0xd044036e, 0x97e479be, 0xaa84500e, + 0x4834505d, 0x755479ed, 0x32f4033d, 0x0f942a8d, 0xbdb4f69d, + 0x80d4df2d, 0xc774a5fd, 0xfa148c4d, 0x78441b9c, 0x4524322c, + 0x028448fc, 0x3fe4614c, 0x8dc4bd5c, 0xb0a494ec, 0xf704ee3c, + 0xca64c78c}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x00000000, 0xb029603d, 0x6053c07a, 0xd07aa047, 0xc0a680f5, + 0x708fe0c8, 0xa0f5408f, 0x10dc20b2, 0xc14b7030, 0x7162100d, + 0xa118b04a, 0x1131d077, 0x01edf0c5, 0xb1c490f8, 0x61be30bf, + 0xd1975082, 0x8297e060, 0x32be805d, 0xe2c4201a, 0x52ed4027, + 0x42316095, 0xf21800a8, 0x2262a0ef, 0x924bc0d2, 0x43dc9050, + 0xf3f5f06d, 0x238f502a, 0x93a63017, 0x837a10a5, 0x33537098, + 0xe329d0df, 0x5300b0e2, 0x042fc1c1, 0xb406a1fc, 0x647c01bb, + 0xd4556186, 0xc4894134, 0x74a02109, 0xa4da814e, 0x14f3e173, + 0xc564b1f1, 0x754dd1cc, 0xa537718b, 0x151e11b6, 0x05c23104, + 0xb5eb5139, 0x6591f17e, 0xd5b89143, 0x86b821a1, 0x3691419c, + 0xe6ebe1db, 0x56c281e6, 0x461ea154, 0xf637c169, 0x264d612e, + 0x96640113, 0x47f35191, 0xf7da31ac, 0x27a091eb, 0x9789f1d6, + 0x8755d164, 0x377cb159, 0xe706111e, 0x572f7123, 0x4958f358, + 0xf9719365, 0x290b3322, 0x9922531f, 0x89fe73ad, 0x39d71390, + 0xe9adb3d7, 0x5984d3ea, 0x88138368, 0x383ae355, 0xe8404312, + 0x5869232f, 0x48b5039d, 0xf89c63a0, 0x28e6c3e7, 0x98cfa3da, + 0xcbcf1338, 0x7be67305, 0xab9cd342, 0x1bb5b37f, 0x0b6993cd, + 0xbb40f3f0, 0x6b3a53b7, 0xdb13338a, 0x0a846308, 0xbaad0335, + 0x6ad7a372, 0xdafec34f, 0xca22e3fd, 0x7a0b83c0, 0xaa712387, + 0x1a5843ba, 0x4d773299, 0xfd5e52a4, 0x2d24f2e3, 0x9d0d92de, + 0x8dd1b26c, 0x3df8d251, 0xed827216, 0x5dab122b, 0x8c3c42a9, + 0x3c152294, 0xec6f82d3, 0x5c46e2ee, 0x4c9ac25c, 0xfcb3a261, + 0x2cc90226, 0x9ce0621b, 0xcfe0d2f9, 0x7fc9b2c4, 0xafb31283, + 0x1f9a72be, 0x0f46520c, 0xbf6f3231, 0x6f159276, 0xdf3cf24b, + 0x0eaba2c9, 0xbe82c2f4, 0x6ef862b3, 0xded1028e, 0xce0d223c, + 0x7e244201, 0xae5ee246, 0x1e77827b, 0x92b0e6b1, 0x2299868c, + 0xf2e326cb, 0x42ca46f6, 0x52166644, 0xe23f0679, 0x3245a63e, + 0x826cc603, 0x53fb9681, 0xe3d2f6bc, 0x33a856fb, 0x838136c6, + 0x935d1674, 0x23747649, 0xf30ed60e, 0x4327b633, 0x102706d1, + 0xa00e66ec, 0x7074c6ab, 0xc05da696, 0xd0818624, 0x60a8e619, + 0xb0d2465e, 0x00fb2663, 0xd16c76e1, 0x614516dc, 0xb13fb69b, + 0x0116d6a6, 0x11caf614, 0xa1e39629, 0x7199366e, 0xc1b05653, + 0x969f2770, 0x26b6474d, 0xf6cce70a, 0x46e58737, 0x5639a785, + 0xe610c7b8, 0x366a67ff, 0x864307c2, 0x57d45740, 0xe7fd377d, + 0x3787973a, 0x87aef707, 0x9772d7b5, 0x275bb788, 0xf72117cf, + 0x470877f2, 0x1408c710, 0xa421a72d, 0x745b076a, 0xc4726757, + 0xd4ae47e5, 0x648727d8, 0xb4fd879f, 0x04d4e7a2, 0xd543b720, + 0x656ad71d, 0xb510775a, 0x05391767, 0x15e537d5, 0xa5cc57e8, + 0x75b6f7af, 0xc59f9792, 0xdbe815e9, 0x6bc175d4, 0xbbbbd593, + 0x0b92b5ae, 0x1b4e951c, 0xab67f521, 0x7b1d5566, 0xcb34355b, + 0x1aa365d9, 0xaa8a05e4, 0x7af0a5a3, 0xcad9c59e, 0xda05e52c, + 0x6a2c8511, 0xba562556, 0x0a7f456b, 0x597ff589, 0xe95695b4, + 0x392c35f3, 0x890555ce, 0x99d9757c, 0x29f01541, 0xf98ab506, + 0x49a3d53b, 0x983485b9, 0x281de584, 0xf86745c3, 0x484e25fe, + 0x5892054c, 0xe8bb6571, 0x38c1c536, 0x88e8a50b, 0xdfc7d428, + 0x6feeb415, 0xbf941452, 0x0fbd746f, 0x1f6154dd, 0xaf4834e0, + 0x7f3294a7, 0xcf1bf49a, 0x1e8ca418, 0xaea5c425, 0x7edf6462, + 0xcef6045f, 0xde2a24ed, 0x6e0344d0, 0xbe79e497, 0x0e5084aa, + 0x5d503448, 0xed795475, 0x3d03f432, 0x8d2a940f, 0x9df6b4bd, + 0x2ddfd480, 0xfda574c7, 0x4d8c14fa, 0x9c1b4478, 0x2c322445, + 0xfc488402, 0x4c61e43f, 0x5cbdc48d, 0xec94a4b0, 0x3cee04f7, + 0x8cc764ca}, + {0x00000000, 0xa5d35ccb, 0x0ba1c84d, 0xae729486, 0x1642919b, + 0xb391cd50, 0x1de359d6, 0xb830051d, 0x6d8253ec, 0xc8510f27, + 0x66239ba1, 0xc3f0c76a, 0x7bc0c277, 0xde139ebc, 0x70610a3a, + 0xd5b256f1, 0x9b02d603, 0x3ed18ac8, 0x90a31e4e, 0x35704285, + 0x8d404798, 0x28931b53, 0x86e18fd5, 0x2332d31e, 0xf68085ef, + 0x5353d924, 0xfd214da2, 0x58f21169, 0xe0c21474, 0x451148bf, + 0xeb63dc39, 0x4eb080f2, 0x3605ac07, 0x93d6f0cc, 0x3da4644a, + 0x98773881, 0x20473d9c, 0x85946157, 0x2be6f5d1, 0x8e35a91a, + 0x5b87ffeb, 0xfe54a320, 0x502637a6, 0xf5f56b6d, 0x4dc56e70, + 0xe81632bb, 0x4664a63d, 0xe3b7faf6, 0xad077a04, 0x08d426cf, + 0xa6a6b249, 0x0375ee82, 0xbb45eb9f, 0x1e96b754, 0xb0e423d2, + 0x15377f19, 0xc08529e8, 0x65567523, 0xcb24e1a5, 0x6ef7bd6e, + 0xd6c7b873, 0x7314e4b8, 0xdd66703e, 0x78b52cf5, 0x6c0a580f, + 0xc9d904c4, 0x67ab9042, 0xc278cc89, 0x7a48c994, 0xdf9b955f, + 0x71e901d9, 0xd43a5d12, 0x01880be3, 0xa45b5728, 0x0a29c3ae, + 0xaffa9f65, 0x17ca9a78, 0xb219c6b3, 0x1c6b5235, 0xb9b80efe, + 0xf7088e0c, 0x52dbd2c7, 0xfca94641, 0x597a1a8a, 0xe14a1f97, + 0x4499435c, 0xeaebd7da, 0x4f388b11, 0x9a8adde0, 0x3f59812b, + 0x912b15ad, 0x34f84966, 0x8cc84c7b, 0x291b10b0, 0x87698436, + 0x22bad8fd, 0x5a0ff408, 0xffdca8c3, 0x51ae3c45, 0xf47d608e, + 0x4c4d6593, 0xe99e3958, 0x47ecadde, 0xe23ff115, 0x378da7e4, + 0x925efb2f, 0x3c2c6fa9, 0x99ff3362, 0x21cf367f, 0x841c6ab4, + 0x2a6efe32, 0x8fbda2f9, 0xc10d220b, 0x64de7ec0, 0xcaacea46, + 0x6f7fb68d, 0xd74fb390, 0x729cef5b, 0xdcee7bdd, 0x793d2716, + 0xac8f71e7, 0x095c2d2c, 0xa72eb9aa, 0x02fde561, 0xbacde07c, + 0x1f1ebcb7, 0xb16c2831, 0x14bf74fa, 0xd814b01e, 0x7dc7ecd5, + 0xd3b57853, 0x76662498, 0xce562185, 0x6b857d4e, 0xc5f7e9c8, + 0x6024b503, 0xb596e3f2, 0x1045bf39, 0xbe372bbf, 0x1be47774, + 0xa3d47269, 0x06072ea2, 0xa875ba24, 0x0da6e6ef, 0x4316661d, + 0xe6c53ad6, 0x48b7ae50, 0xed64f29b, 0x5554f786, 0xf087ab4d, + 0x5ef53fcb, 0xfb266300, 0x2e9435f1, 0x8b47693a, 0x2535fdbc, + 0x80e6a177, 0x38d6a46a, 0x9d05f8a1, 0x33776c27, 0x96a430ec, + 0xee111c19, 0x4bc240d2, 0xe5b0d454, 0x4063889f, 0xf8538d82, + 0x5d80d149, 0xf3f245cf, 0x56211904, 0x83934ff5, 0x2640133e, + 0x883287b8, 0x2de1db73, 0x95d1de6e, 0x300282a5, 0x9e701623, + 0x3ba34ae8, 0x7513ca1a, 0xd0c096d1, 0x7eb20257, 0xdb615e9c, + 0x63515b81, 0xc682074a, 0x68f093cc, 0xcd23cf07, 0x189199f6, + 0xbd42c53d, 0x133051bb, 0xb6e30d70, 0x0ed3086d, 0xab0054a6, + 0x0572c020, 0xa0a19ceb, 0xb41ee811, 0x11cdb4da, 0xbfbf205c, + 0x1a6c7c97, 0xa25c798a, 0x078f2541, 0xa9fdb1c7, 0x0c2eed0c, + 0xd99cbbfd, 0x7c4fe736, 0xd23d73b0, 0x77ee2f7b, 0xcfde2a66, + 0x6a0d76ad, 0xc47fe22b, 0x61acbee0, 0x2f1c3e12, 0x8acf62d9, + 0x24bdf65f, 0x816eaa94, 0x395eaf89, 0x9c8df342, 0x32ff67c4, + 0x972c3b0f, 0x429e6dfe, 0xe74d3135, 0x493fa5b3, 0xececf978, + 0x54dcfc65, 0xf10fa0ae, 0x5f7d3428, 0xfaae68e3, 0x821b4416, + 0x27c818dd, 0x89ba8c5b, 0x2c69d090, 0x9459d58d, 0x318a8946, + 0x9ff81dc0, 0x3a2b410b, 0xef9917fa, 0x4a4a4b31, 0xe438dfb7, + 0x41eb837c, 0xf9db8661, 0x5c08daaa, 0xf27a4e2c, 0x57a912e7, + 0x19199215, 0xbccacede, 0x12b85a58, 0xb76b0693, 0x0f5b038e, + 0xaa885f45, 0x04facbc3, 0xa1299708, 0x749bc1f9, 0xd1489d32, + 0x7f3a09b4, 0xdae9557f, 0x62d95062, 0xc70a0ca9, 0x6978982f, + 0xccabc4e4}, + {0x00000000, 0xb40b77a6, 0x29119f97, 0x9d1ae831, 0x13244ff4, + 0xa72f3852, 0x3a35d063, 0x8e3ea7c5, 0x674eef33, 0xd3459895, + 0x4e5f70a4, 0xfa540702, 0x746aa0c7, 0xc061d761, 0x5d7b3f50, + 0xe97048f6, 0xce9cde67, 0x7a97a9c1, 0xe78d41f0, 0x53863656, + 0xddb89193, 0x69b3e635, 0xf4a90e04, 0x40a279a2, 0xa9d23154, + 0x1dd946f2, 0x80c3aec3, 0x34c8d965, 0xbaf67ea0, 0x0efd0906, + 0x93e7e137, 0x27ec9691, 0x9c39bdcf, 0x2832ca69, 0xb5282258, + 0x012355fe, 0x8f1df23b, 0x3b16859d, 0xa60c6dac, 0x12071a0a, + 0xfb7752fc, 0x4f7c255a, 0xd266cd6b, 0x666dbacd, 0xe8531d08, + 0x5c586aae, 0xc142829f, 0x7549f539, 0x52a563a8, 0xe6ae140e, + 0x7bb4fc3f, 0xcfbf8b99, 0x41812c5c, 0xf58a5bfa, 0x6890b3cb, + 0xdc9bc46d, 0x35eb8c9b, 0x81e0fb3d, 0x1cfa130c, 0xa8f164aa, + 0x26cfc36f, 0x92c4b4c9, 0x0fde5cf8, 0xbbd52b5e, 0x79750b44, + 0xcd7e7ce2, 0x506494d3, 0xe46fe375, 0x6a5144b0, 0xde5a3316, + 0x4340db27, 0xf74bac81, 0x1e3be477, 0xaa3093d1, 0x372a7be0, + 0x83210c46, 0x0d1fab83, 0xb914dc25, 0x240e3414, 0x900543b2, + 0xb7e9d523, 0x03e2a285, 0x9ef84ab4, 0x2af33d12, 0xa4cd9ad7, + 0x10c6ed71, 0x8ddc0540, 0x39d772e6, 0xd0a73a10, 0x64ac4db6, + 0xf9b6a587, 0x4dbdd221, 0xc38375e4, 0x77880242, 0xea92ea73, + 0x5e999dd5, 0xe54cb68b, 0x5147c12d, 0xcc5d291c, 0x78565eba, + 0xf668f97f, 0x42638ed9, 0xdf7966e8, 0x6b72114e, 0x820259b8, + 0x36092e1e, 0xab13c62f, 0x1f18b189, 0x9126164c, 0x252d61ea, + 0xb83789db, 0x0c3cfe7d, 0x2bd068ec, 0x9fdb1f4a, 0x02c1f77b, + 0xb6ca80dd, 0x38f42718, 0x8cff50be, 0x11e5b88f, 0xa5eecf29, + 0x4c9e87df, 0xf895f079, 0x658f1848, 0xd1846fee, 0x5fbac82b, + 0xebb1bf8d, 0x76ab57bc, 0xc2a0201a, 0xf2ea1688, 0x46e1612e, + 0xdbfb891f, 0x6ff0feb9, 0xe1ce597c, 0x55c52eda, 0xc8dfc6eb, + 0x7cd4b14d, 0x95a4f9bb, 0x21af8e1d, 0xbcb5662c, 0x08be118a, + 0x8680b64f, 0x328bc1e9, 0xaf9129d8, 0x1b9a5e7e, 0x3c76c8ef, + 0x887dbf49, 0x15675778, 0xa16c20de, 0x2f52871b, 0x9b59f0bd, + 0x0643188c, 0xb2486f2a, 0x5b3827dc, 0xef33507a, 0x7229b84b, + 0xc622cfed, 0x481c6828, 0xfc171f8e, 0x610df7bf, 0xd5068019, + 0x6ed3ab47, 0xdad8dce1, 0x47c234d0, 0xf3c94376, 0x7df7e4b3, + 0xc9fc9315, 0x54e67b24, 0xe0ed0c82, 0x099d4474, 0xbd9633d2, + 0x208cdbe3, 0x9487ac45, 0x1ab90b80, 0xaeb27c26, 0x33a89417, + 0x87a3e3b1, 0xa04f7520, 0x14440286, 0x895eeab7, 0x3d559d11, + 0xb36b3ad4, 0x07604d72, 0x9a7aa543, 0x2e71d2e5, 0xc7019a13, + 0x730aedb5, 0xee100584, 0x5a1b7222, 0xd425d5e7, 0x602ea241, + 0xfd344a70, 0x493f3dd6, 0x8b9f1dcc, 0x3f946a6a, 0xa28e825b, + 0x1685f5fd, 0x98bb5238, 0x2cb0259e, 0xb1aacdaf, 0x05a1ba09, + 0xecd1f2ff, 0x58da8559, 0xc5c06d68, 0x71cb1ace, 0xfff5bd0b, + 0x4bfecaad, 0xd6e4229c, 0x62ef553a, 0x4503c3ab, 0xf108b40d, + 0x6c125c3c, 0xd8192b9a, 0x56278c5f, 0xe22cfbf9, 0x7f3613c8, + 0xcb3d646e, 0x224d2c98, 0x96465b3e, 0x0b5cb30f, 0xbf57c4a9, + 0x3169636c, 0x856214ca, 0x1878fcfb, 0xac738b5d, 0x17a6a003, + 0xa3add7a5, 0x3eb73f94, 0x8abc4832, 0x0482eff7, 0xb0899851, + 0x2d937060, 0x999807c6, 0x70e84f30, 0xc4e33896, 0x59f9d0a7, + 0xedf2a701, 0x63cc00c4, 0xd7c77762, 0x4add9f53, 0xfed6e8f5, + 0xd93a7e64, 0x6d3109c2, 0xf02be1f3, 0x44209655, 0xca1e3190, + 0x7e154636, 0xe30fae07, 0x5704d9a1, 0xbe749157, 0x0a7fe6f1, + 0x97650ec0, 0x236e7966, 0xad50dea3, 0x195ba905, 0x84414134, + 0x304a3692}, + {0x00000000, 0x9e00aacc, 0x7d072542, 0xe3078f8e, 0xfa0e4a84, + 0x640ee048, 0x87096fc6, 0x1909c50a, 0xb51be5d3, 0x2b1b4f1f, + 0xc81cc091, 0x561c6a5d, 0x4f15af57, 0xd115059b, 0x32128a15, + 0xac1220d9, 0x2b31bb7c, 0xb53111b0, 0x56369e3e, 0xc83634f2, + 0xd13ff1f8, 0x4f3f5b34, 0xac38d4ba, 0x32387e76, 0x9e2a5eaf, + 0x002af463, 0xe32d7bed, 0x7d2dd121, 0x6424142b, 0xfa24bee7, + 0x19233169, 0x87239ba5, 0x566276f9, 0xc862dc35, 0x2b6553bb, + 0xb565f977, 0xac6c3c7d, 0x326c96b1, 0xd16b193f, 0x4f6bb3f3, + 0xe379932a, 0x7d7939e6, 0x9e7eb668, 0x007e1ca4, 0x1977d9ae, + 0x87777362, 0x6470fcec, 0xfa705620, 0x7d53cd85, 0xe3536749, + 0x0054e8c7, 0x9e54420b, 0x875d8701, 0x195d2dcd, 0xfa5aa243, + 0x645a088f, 0xc8482856, 0x5648829a, 0xb54f0d14, 0x2b4fa7d8, + 0x324662d2, 0xac46c81e, 0x4f414790, 0xd141ed5c, 0xedc29d29, + 0x73c237e5, 0x90c5b86b, 0x0ec512a7, 0x17ccd7ad, 0x89cc7d61, + 0x6acbf2ef, 0xf4cb5823, 0x58d978fa, 0xc6d9d236, 0x25de5db8, + 0xbbdef774, 0xa2d7327e, 0x3cd798b2, 0xdfd0173c, 0x41d0bdf0, + 0xc6f32655, 0x58f38c99, 0xbbf40317, 0x25f4a9db, 0x3cfd6cd1, + 0xa2fdc61d, 0x41fa4993, 0xdffae35f, 0x73e8c386, 0xede8694a, + 0x0eefe6c4, 0x90ef4c08, 0x89e68902, 0x17e623ce, 0xf4e1ac40, + 0x6ae1068c, 0xbba0ebd0, 0x25a0411c, 0xc6a7ce92, 0x58a7645e, + 0x41aea154, 0xdfae0b98, 0x3ca98416, 0xa2a92eda, 0x0ebb0e03, + 0x90bba4cf, 0x73bc2b41, 0xedbc818d, 0xf4b54487, 0x6ab5ee4b, + 0x89b261c5, 0x17b2cb09, 0x909150ac, 0x0e91fa60, 0xed9675ee, + 0x7396df22, 0x6a9f1a28, 0xf49fb0e4, 0x17983f6a, 0x899895a6, + 0x258ab57f, 0xbb8a1fb3, 0x588d903d, 0xc68d3af1, 0xdf84fffb, + 0x41845537, 0xa283dab9, 0x3c837075, 0xda853b53, 0x4485919f, + 0xa7821e11, 0x3982b4dd, 0x208b71d7, 0xbe8bdb1b, 0x5d8c5495, + 0xc38cfe59, 0x6f9ede80, 0xf19e744c, 0x1299fbc2, 0x8c99510e, + 0x95909404, 0x0b903ec8, 0xe897b146, 0x76971b8a, 0xf1b4802f, + 0x6fb42ae3, 0x8cb3a56d, 0x12b30fa1, 0x0bbacaab, 0x95ba6067, + 0x76bdefe9, 0xe8bd4525, 0x44af65fc, 0xdaafcf30, 0x39a840be, + 0xa7a8ea72, 0xbea12f78, 0x20a185b4, 0xc3a60a3a, 0x5da6a0f6, + 0x8ce74daa, 0x12e7e766, 0xf1e068e8, 0x6fe0c224, 0x76e9072e, + 0xe8e9ade2, 0x0bee226c, 0x95ee88a0, 0x39fca879, 0xa7fc02b5, + 0x44fb8d3b, 0xdafb27f7, 0xc3f2e2fd, 0x5df24831, 0xbef5c7bf, + 0x20f56d73, 0xa7d6f6d6, 0x39d65c1a, 0xdad1d394, 0x44d17958, + 0x5dd8bc52, 0xc3d8169e, 0x20df9910, 0xbedf33dc, 0x12cd1305, + 0x8ccdb9c9, 0x6fca3647, 0xf1ca9c8b, 0xe8c35981, 0x76c3f34d, + 0x95c47cc3, 0x0bc4d60f, 0x3747a67a, 0xa9470cb6, 0x4a408338, + 0xd44029f4, 0xcd49ecfe, 0x53494632, 0xb04ec9bc, 0x2e4e6370, + 0x825c43a9, 0x1c5ce965, 0xff5b66eb, 0x615bcc27, 0x7852092d, + 0xe652a3e1, 0x05552c6f, 0x9b5586a3, 0x1c761d06, 0x8276b7ca, + 0x61713844, 0xff719288, 0xe6785782, 0x7878fd4e, 0x9b7f72c0, + 0x057fd80c, 0xa96df8d5, 0x376d5219, 0xd46add97, 0x4a6a775b, + 0x5363b251, 0xcd63189d, 0x2e649713, 0xb0643ddf, 0x6125d083, + 0xff257a4f, 0x1c22f5c1, 0x82225f0d, 0x9b2b9a07, 0x052b30cb, + 0xe62cbf45, 0x782c1589, 0xd43e3550, 0x4a3e9f9c, 0xa9391012, + 0x3739bade, 0x2e307fd4, 0xb030d518, 0x53375a96, 0xcd37f05a, + 0x4a146bff, 0xd414c133, 0x37134ebd, 0xa913e471, 0xb01a217b, + 0x2e1a8bb7, 0xcd1d0439, 0x531daef5, 0xff0f8e2c, 0x610f24e0, + 0x8208ab6e, 0x1c0801a2, 0x0501c4a8, 0x9b016e64, 0x7806e1ea, + 0xe6064b26}}; + #endif - } -}; + +#endif + +#if N == 3 + +#if W == 8 + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0x81256527, 0xd93bcc0f, 0x581ea928, 0x69069e5f, + 0xe823fb78, 0xb03d5250, 0x31183777, 0xd20d3cbe, 0x53285999, + 0x0b36f0b1, 0x8a139596, 0xbb0ba2e1, 0x3a2ec7c6, 0x62306eee, + 0xe3150bc9, 0x7f6b7f3d, 0xfe4e1a1a, 0xa650b332, 0x2775d615, + 0x166de162, 0x97488445, 0xcf562d6d, 0x4e73484a, 0xad664383, + 0x2c4326a4, 0x745d8f8c, 0xf578eaab, 0xc460dddc, 0x4545b8fb, + 0x1d5b11d3, 0x9c7e74f4, 0xfed6fe7a, 0x7ff39b5d, 0x27ed3275, + 0xa6c85752, 0x97d06025, 0x16f50502, 0x4eebac2a, 0xcfcec90d, + 0x2cdbc2c4, 0xadfea7e3, 0xf5e00ecb, 0x74c56bec, 0x45dd5c9b, + 0xc4f839bc, 0x9ce69094, 0x1dc3f5b3, 0x81bd8147, 0x0098e460, + 0x58864d48, 0xd9a3286f, 0xe8bb1f18, 0x699e7a3f, 0x3180d317, + 0xb0a5b630, 0x53b0bdf9, 0xd295d8de, 0x8a8b71f6, 0x0bae14d1, + 0x3ab623a6, 0xbb934681, 0xe38defa9, 0x62a88a8e, 0x26dcfab5, + 0xa7f99f92, 0xffe736ba, 0x7ec2539d, 0x4fda64ea, 0xceff01cd, + 0x96e1a8e5, 0x17c4cdc2, 0xf4d1c60b, 0x75f4a32c, 0x2dea0a04, + 0xaccf6f23, 0x9dd75854, 0x1cf23d73, 0x44ec945b, 0xc5c9f17c, + 0x59b78588, 0xd892e0af, 0x808c4987, 0x01a92ca0, 0x30b11bd7, + 0xb1947ef0, 0xe98ad7d8, 0x68afb2ff, 0x8bbab936, 0x0a9fdc11, + 0x52817539, 0xd3a4101e, 0xe2bc2769, 0x6399424e, 0x3b87eb66, + 0xbaa28e41, 0xd80a04cf, 0x592f61e8, 0x0131c8c0, 0x8014ade7, + 0xb10c9a90, 0x3029ffb7, 0x6837569f, 0xe91233b8, 0x0a073871, + 0x8b225d56, 0xd33cf47e, 0x52199159, 0x6301a62e, 0xe224c309, + 0xba3a6a21, 0x3b1f0f06, 0xa7617bf2, 0x26441ed5, 0x7e5ab7fd, + 0xff7fd2da, 0xce67e5ad, 0x4f42808a, 0x175c29a2, 0x96794c85, + 0x756c474c, 0xf449226b, 0xac578b43, 0x2d72ee64, 0x1c6ad913, + 0x9d4fbc34, 0xc551151c, 0x4474703b, 0x4db9f56a, 0xcc9c904d, + 0x94823965, 0x15a75c42, 0x24bf6b35, 0xa59a0e12, 0xfd84a73a, + 0x7ca1c21d, 0x9fb4c9d4, 0x1e91acf3, 0x468f05db, 0xc7aa60fc, + 0xf6b2578b, 0x779732ac, 0x2f899b84, 0xaeacfea3, 0x32d28a57, + 0xb3f7ef70, 0xebe94658, 0x6acc237f, 0x5bd41408, 0xdaf1712f, + 0x82efd807, 0x03cabd20, 0xe0dfb6e9, 0x61fad3ce, 0x39e47ae6, + 0xb8c11fc1, 0x89d928b6, 0x08fc4d91, 0x50e2e4b9, 0xd1c7819e, + 0xb36f0b10, 0x324a6e37, 0x6a54c71f, 0xeb71a238, 0xda69954f, + 0x5b4cf068, 0x03525940, 0x82773c67, 0x616237ae, 0xe0475289, + 0xb859fba1, 0x397c9e86, 0x0864a9f1, 0x8941ccd6, 0xd15f65fe, + 0x507a00d9, 0xcc04742d, 0x4d21110a, 0x153fb822, 0x941add05, + 0xa502ea72, 0x24278f55, 0x7c39267d, 0xfd1c435a, 0x1e094893, + 0x9f2c2db4, 0xc732849c, 0x4617e1bb, 0x770fd6cc, 0xf62ab3eb, + 0xae341ac3, 0x2f117fe4, 0x6b650fdf, 0xea406af8, 0xb25ec3d0, + 0x337ba6f7, 0x02639180, 0x8346f4a7, 0xdb585d8f, 0x5a7d38a8, + 0xb9683361, 0x384d5646, 0x6053ff6e, 0xe1769a49, 0xd06ead3e, + 0x514bc819, 0x09556131, 0x88700416, 0x140e70e2, 0x952b15c5, + 0xcd35bced, 0x4c10d9ca, 0x7d08eebd, 0xfc2d8b9a, 0xa43322b2, + 0x25164795, 0xc6034c5c, 0x4726297b, 0x1f388053, 0x9e1de574, + 0xaf05d203, 0x2e20b724, 0x763e1e0c, 0xf71b7b2b, 0x95b3f1a5, + 0x14969482, 0x4c883daa, 0xcdad588d, 0xfcb56ffa, 0x7d900add, + 0x258ea3f5, 0xa4abc6d2, 0x47becd1b, 0xc69ba83c, 0x9e850114, + 0x1fa06433, 0x2eb85344, 0xaf9d3663, 0xf7839f4b, 0x76a6fa6c, + 0xead88e98, 0x6bfdebbf, 0x33e34297, 0xb2c627b0, 0x83de10c7, + 0x02fb75e0, 0x5ae5dcc8, 0xdbc0b9ef, 0x38d5b226, 0xb9f0d701, + 0xe1ee7e29, 0x60cb1b0e, 0x51d32c79, 0xd0f6495e, 0x88e8e076, + 0x09cd8551}, + {0x00000000, 0x9b73ead4, 0xed96d3e9, 0x76e5393d, 0x005ca193, + 0x9b2f4b47, 0xedca727a, 0x76b998ae, 0x00b94326, 0x9bcaa9f2, + 0xed2f90cf, 0x765c7a1b, 0x00e5e2b5, 0x9b960861, 0xed73315c, + 0x7600db88, 0x0172864c, 0x9a016c98, 0xece455a5, 0x7797bf71, + 0x012e27df, 0x9a5dcd0b, 0xecb8f436, 0x77cb1ee2, 0x01cbc56a, + 0x9ab82fbe, 0xec5d1683, 0x772efc57, 0x019764f9, 0x9ae48e2d, + 0xec01b710, 0x77725dc4, 0x02e50c98, 0x9996e64c, 0xef73df71, + 0x740035a5, 0x02b9ad0b, 0x99ca47df, 0xef2f7ee2, 0x745c9436, + 0x025c4fbe, 0x992fa56a, 0xefca9c57, 0x74b97683, 0x0200ee2d, + 0x997304f9, 0xef963dc4, 0x74e5d710, 0x03978ad4, 0x98e46000, + 0xee01593d, 0x7572b3e9, 0x03cb2b47, 0x98b8c193, 0xee5df8ae, + 0x752e127a, 0x032ec9f2, 0x985d2326, 0xeeb81a1b, 0x75cbf0cf, + 0x03726861, 0x980182b5, 0xeee4bb88, 0x7597515c, 0x05ca1930, + 0x9eb9f3e4, 0xe85ccad9, 0x732f200d, 0x0596b8a3, 0x9ee55277, + 0xe8006b4a, 0x7373819e, 0x05735a16, 0x9e00b0c2, 0xe8e589ff, + 0x7396632b, 0x052ffb85, 0x9e5c1151, 0xe8b9286c, 0x73cac2b8, + 0x04b89f7c, 0x9fcb75a8, 0xe92e4c95, 0x725da641, 0x04e43eef, + 0x9f97d43b, 0xe972ed06, 0x720107d2, 0x0401dc5a, 0x9f72368e, + 0xe9970fb3, 0x72e4e567, 0x045d7dc9, 0x9f2e971d, 0xe9cbae20, + 0x72b844f4, 0x072f15a8, 0x9c5cff7c, 0xeab9c641, 0x71ca2c95, + 0x0773b43b, 0x9c005eef, 0xeae567d2, 0x71968d06, 0x0796568e, + 0x9ce5bc5a, 0xea008567, 0x71736fb3, 0x07caf71d, 0x9cb91dc9, + 0xea5c24f4, 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0xc68233d5, 0x1751997d, 0x90f7523e, 0xc36d09ba, 0x44cbc2f9, + 0x6459beb2, 0xe3ff75f1, 0xb0652e75, 0x37c3e536, 0xf141d6e3, + 0x76e71da0, 0x257d4624, 0xa2db8d67, 0x8249f12c, 0x05ef3a6f, + 0x567561eb, 0xd1d3aaa8, 0x2ea332fa, 0xa905f9b9, 0xfa9fa23d, + 0x7d39697e, 0x5dab1535, 0xda0dde76, 0x899785f2, 0x0e314eb1, + 0xc8b37d64, 0x4f15b627, 0x1c8feda3, 0x9b2926e0, 0xbbbb5aab, + 0x3c1d91e8, 0x6f87ca6c, 0xe821012f, 0x39f2ab87, 0xbe5460c4, + 0xedce3b40, 0x6a68f003, 0x4afa8c48, 0xcd5c470b, 0x9ec61c8f, + 0x1960d7cc, 0xdfe2e419, 0x58442f5a, 0x0bde74de, 0x8c78bf9d, + 0xaceac3d6, 0x2b4c0895, 0x78d65311, 0xff709852, 0x5d4665f4, + 0xdae0aeb7, 0x897af533, 0x0edc3e70, 0x2e4e423b, 0xa9e88978, + 0xfa72d2fc, 0x7dd419bf, 0xbb562a6a, 0x3cf0e129, 0x6f6abaad, + 0xe8cc71ee, 0xc85e0da5, 0x4ff8c6e6, 0x1c629d62, 0x9bc45621, + 0x4a17fc89, 0xcdb137ca, 0x9e2b6c4e, 0x198da70d, 0x391fdb46, + 0xbeb91005, 0xed234b81, 0x6a8580c2, 0xac07b317, 0x2ba17854, + 0x783b23d0, 0xff9de893, 0xdf0f94d8, 0x58a95f9b, 0x0b33041f, + 0x8c95cf5c, 0x73e5570e, 0xf4439c4d, 0xa7d9c7c9, 0x207f0c8a, + 0x00ed70c1, 0x874bbb82, 0xd4d1e006, 0x53772b45, 0x95f51890, + 0x1253d3d3, 0x41c98857, 0xc66f4314, 0xe6fd3f5f, 0x615bf41c, + 0x32c1af98, 0xb56764db, 0x64b4ce73, 0xe3120530, 0xb0885eb4, + 0x372e95f7, 0x17bce9bc, 0x901a22ff, 0xc380797b, 0x4426b238, + 0x82a481ed, 0x05024aae, 0x5698112a, 0xd13eda69, 0xf1aca622, + 0x760a6d61, 0x259036e5, 0xa236fda6, 0xba8ccbe8, 0x3d2a00ab, + 0x6eb05b2f, 0xe916906c, 0xc984ec27, 0x4e222764, 0x1db87ce0, + 0x9a1eb7a3, 0x5c9c8476, 0xdb3a4f35, 0x88a014b1, 0x0f06dff2, + 0x2f94a3b9, 0xa83268fa, 0xfba8337e, 0x7c0ef83d, 0xaddd5295, + 0x2a7b99d6, 0x79e1c252, 0xfe470911, 0xded5755a, 0x5973be19, + 0x0ae9e59d, 0x8d4f2ede, 0x4bcd1d0b, 0xcc6bd648, 0x9ff18dcc, + 0x1857468f, 0x38c53ac4, 0xbf63f187, 0xecf9aa03, 0x6b5f6140, + 0x942ff912, 0x13893251, 0x401369d5, 0xc7b5a296, 0xe727dedd, + 0x6081159e, 0x331b4e1a, 0xb4bd8559, 0x723fb68c, 0xf5997dcf, + 0xa603264b, 0x21a5ed08, 0x01379143, 0x86915a00, 0xd50b0184, + 0x52adcac7, 0x837e606f, 0x04d8ab2c, 0x5742f0a8, 0xd0e43beb, + 0xf07647a0, 0x77d08ce3, 0x244ad767, 0xa3ec1c24, 0x656e2ff1, + 0xe2c8e4b2, 0xb152bf36, 0x36f47475, 0x1666083e, 0x91c0c37d, + 0xc25a98f9, 0x45fc53ba, 0xe7caae1c, 0x606c655f, 0x33f63edb, + 0xb450f598, 0x94c289d3, 0x13644290, 0x40fe1914, 0xc758d257, + 0x01dae182, 0x867c2ac1, 0xd5e67145, 0x5240ba06, 0x72d2c64d, + 0xf5740d0e, 0xa6ee568a, 0x21489dc9, 0xf09b3761, 0x773dfc22, + 0x24a7a7a6, 0xa3016ce5, 0x839310ae, 0x0435dbed, 0x57af8069, + 0xd0094b2a, 0x168b78ff, 0x912db3bc, 0xc2b7e838, 0x4511237b, + 0x65835f30, 0xe2259473, 0xb1bfcff7, 0x361904b4, 0xc9699ce6, + 0x4ecf57a5, 0x1d550c21, 0x9af3c762, 0xba61bb29, 0x3dc7706a, + 0x6e5d2bee, 0xe9fbe0ad, 0x2f79d378, 0xa8df183b, 0xfb4543bf, + 0x7ce388fc, 0x5c71f4b7, 0xdbd73ff4, 0x884d6470, 0x0febaf33, + 0xde38059b, 0x599eced8, 0x0a04955c, 0x8da25e1f, 0xad302254, + 0x2a96e917, 0x790cb293, 0xfeaa79d0, 0x38284a05, 0xbf8e8146, + 0xec14dac2, 0x6bb21181, 0x4b206dca, 0xcc86a689, 0x9f1cfd0d, + 0x18ba364e}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x0000000000000000, 0x43cba68700000000, 0xc7903cd400000000, + 0x845b9a5300000000, 0xcf27087300000000, 0x8cecaef400000000, + 0x08b734a700000000, 0x4b7c922000000000, 0x9e4f10e600000000, + 0xdd84b66100000000, 0x59df2c3200000000, 0x1a148ab500000000, + 0x5168189500000000, 0x12a3be1200000000, 0x96f8244100000000, + 0xd53382c600000000, 0x7d99511700000000, 0x3e52f79000000000, + 0xba096dc300000000, 0xf9c2cb4400000000, 0xb2be596400000000, + 0xf175ffe300000000, 0x752e65b000000000, 0x36e5c33700000000, + 0xe3d641f100000000, 0xa01de77600000000, 0x24467d2500000000, + 0x678ddba200000000, 0x2cf1498200000000, 0x6f3aef0500000000, + 0xeb61755600000000, 0xa8aad3d100000000, 0xfa32a32e00000000, + 0xb9f905a900000000, 0x3da29ffa00000000, 0x7e69397d00000000, + 0x3515ab5d00000000, 0x76de0dda00000000, 0xf285978900000000, + 0xb14e310e00000000, 0x647db3c800000000, 0x27b6154f00000000, + 0xa3ed8f1c00000000, 0xe026299b00000000, 0xab5abbbb00000000, + 0xe8911d3c00000000, 0x6cca876f00000000, 0x2f0121e800000000, + 0x87abf23900000000, 0xc46054be00000000, 0x403bceed00000000, + 0x03f0686a00000000, 0x488cfa4a00000000, 0x0b475ccd00000000, + 0x8f1cc69e00000000, 0xccd7601900000000, 0x19e4e2df00000000, + 0x5a2f445800000000, 0xde74de0b00000000, 0x9dbf788c00000000, + 0xd6c3eaac00000000, 0x95084c2b00000000, 0x1153d67800000000, + 0x529870ff00000000, 0xf465465d00000000, 0xb7aee0da00000000, + 0x33f57a8900000000, 0x703edc0e00000000, 0x3b424e2e00000000, + 0x7889e8a900000000, 0xfcd272fa00000000, 0xbf19d47d00000000, + 0x6a2a56bb00000000, 0x29e1f03c00000000, 0xadba6a6f00000000, + 0xee71cce800000000, 0xa50d5ec800000000, 0xe6c6f84f00000000, + 0x629d621c00000000, 0x2156c49b00000000, 0x89fc174a00000000, + 0xca37b1cd00000000, 0x4e6c2b9e00000000, 0x0da78d1900000000, + 0x46db1f3900000000, 0x0510b9be00000000, 0x814b23ed00000000, + 0xc280856a00000000, 0x17b307ac00000000, 0x5478a12b00000000, + 0xd0233b7800000000, 0x93e89dff00000000, 0xd8940fdf00000000, + 0x9b5fa95800000000, 0x1f04330b00000000, 0x5ccf958c00000000, + 0x0e57e57300000000, 0x4d9c43f400000000, 0xc9c7d9a700000000, + 0x8a0c7f2000000000, 0xc170ed0000000000, 0x82bb4b8700000000, + 0x06e0d1d400000000, 0x452b775300000000, 0x9018f59500000000, + 0xd3d3531200000000, 0x5788c94100000000, 0x14436fc600000000, + 0x5f3ffde600000000, 0x1cf45b6100000000, 0x98afc13200000000, + 0xdb6467b500000000, 0x73ceb46400000000, 0x300512e300000000, + 0xb45e88b000000000, 0xf7952e3700000000, 0xbce9bc1700000000, + 0xff221a9000000000, 0x7b7980c300000000, 0x38b2264400000000, + 0xed81a48200000000, 0xae4a020500000000, 0x2a11985600000000, + 0x69da3ed100000000, 0x22a6acf100000000, 0x616d0a7600000000, + 0xe536902500000000, 0xa6fd36a200000000, 0xe8cb8cba00000000, + 0xab002a3d00000000, 0x2f5bb06e00000000, 0x6c9016e900000000, + 0x27ec84c900000000, 0x6427224e00000000, 0xe07cb81d00000000, + 0xa3b71e9a00000000, 0x76849c5c00000000, 0x354f3adb00000000, + 0xb114a08800000000, 0xf2df060f00000000, 0xb9a3942f00000000, + 0xfa6832a800000000, 0x7e33a8fb00000000, 0x3df80e7c00000000, + 0x9552ddad00000000, 0xd6997b2a00000000, 0x52c2e17900000000, + 0x110947fe00000000, 0x5a75d5de00000000, 0x19be735900000000, + 0x9de5e90a00000000, 0xde2e4f8d00000000, 0x0b1dcd4b00000000, + 0x48d66bcc00000000, 0xcc8df19f00000000, 0x8f46571800000000, + 0xc43ac53800000000, 0x87f163bf00000000, 0x03aaf9ec00000000, + 0x40615f6b00000000, 0x12f92f9400000000, 0x5132891300000000, + 0xd569134000000000, 0x96a2b5c700000000, 0xddde27e700000000, + 0x9e15816000000000, 0x1a4e1b3300000000, 0x5985bdb400000000, + 0x8cb63f7200000000, 0xcf7d99f500000000, 0x4b2603a600000000, + 0x08eda52100000000, 0x4391370100000000, 0x005a918600000000, + 0x84010bd500000000, 0xc7caad5200000000, 0x6f607e8300000000, + 0x2cabd80400000000, 0xa8f0425700000000, 0xeb3be4d000000000, + 0xa04776f000000000, 0xe38cd07700000000, 0x67d74a2400000000, + 0x241ceca300000000, 0xf12f6e6500000000, 0xb2e4c8e200000000, + 0x36bf52b100000000, 0x7574f43600000000, 0x3e08661600000000, + 0x7dc3c09100000000, 0xf9985ac200000000, 0xba53fc4500000000, + 0x1caecae700000000, 0x5f656c6000000000, 0xdb3ef63300000000, + 0x98f550b400000000, 0xd389c29400000000, 0x9042641300000000, + 0x1419fe4000000000, 0x57d258c700000000, 0x82e1da0100000000, + 0xc12a7c8600000000, 0x4571e6d500000000, 0x06ba405200000000, + 0x4dc6d27200000000, 0x0e0d74f500000000, 0x8a56eea600000000, + 0xc99d482100000000, 0x61379bf000000000, 0x22fc3d7700000000, + 0xa6a7a72400000000, 0xe56c01a300000000, 0xae10938300000000, + 0xeddb350400000000, 0x6980af5700000000, 0x2a4b09d000000000, + 0xff788b1600000000, 0xbcb32d9100000000, 0x38e8b7c200000000, + 0x7b23114500000000, 0x305f836500000000, 0x739425e200000000, + 0xf7cfbfb100000000, 0xb404193600000000, 0xe69c69c900000000, + 0xa557cf4e00000000, 0x210c551d00000000, 0x62c7f39a00000000, + 0x29bb61ba00000000, 0x6a70c73d00000000, 0xee2b5d6e00000000, + 0xade0fbe900000000, 0x78d3792f00000000, 0x3b18dfa800000000, + 0xbf4345fb00000000, 0xfc88e37c00000000, 0xb7f4715c00000000, + 0xf43fd7db00000000, 0x70644d8800000000, 0x33afeb0f00000000, + 0x9b0538de00000000, 0xd8ce9e5900000000, 0x5c95040a00000000, + 0x1f5ea28d00000000, 0x542230ad00000000, 0x17e9962a00000000, + 0x93b20c7900000000, 0xd079aafe00000000, 0x054a283800000000, + 0x46818ebf00000000, 0xc2da14ec00000000, 0x8111b26b00000000, + 0xca6d204b00000000, 0x89a686cc00000000, 0x0dfd1c9f00000000, + 0x4e36ba1800000000}, + {0x0000000000000000, 0xe1b652ef00000000, 0x836bd40500000000, + 0x62dd86ea00000000, 0x06d7a80b00000000, 0xe761fae400000000, + 0x85bc7c0e00000000, 0x640a2ee100000000, 0x0cae511700000000, + 0xed1803f800000000, 0x8fc5851200000000, 0x6e73d7fd00000000, + 0x0a79f91c00000000, 0xebcfabf300000000, 0x89122d1900000000, + 0x68a47ff600000000, 0x185ca32e00000000, 0xf9eaf1c100000000, + 0x9b37772b00000000, 0x7a8125c400000000, 0x1e8b0b2500000000, + 0xff3d59ca00000000, 0x9de0df2000000000, 0x7c568dcf00000000, + 0x14f2f23900000000, 0xf544a0d600000000, 0x9799263c00000000, + 0x762f74d300000000, 0x12255a3200000000, 0xf39308dd00000000, + 0x914e8e3700000000, 0x70f8dcd800000000, 0x30b8465d00000000, + 0xd10e14b200000000, 0xb3d3925800000000, 0x5265c0b700000000, + 0x366fee5600000000, 0xd7d9bcb900000000, 0xb5043a5300000000, + 0x54b268bc00000000, 0x3c16174a00000000, 0xdda045a500000000, + 0xbf7dc34f00000000, 0x5ecb91a000000000, 0x3ac1bf4100000000, + 0xdb77edae00000000, 0xb9aa6b4400000000, 0x581c39ab00000000, + 0x28e4e57300000000, 0xc952b79c00000000, 0xab8f317600000000, + 0x4a39639900000000, 0x2e334d7800000000, 0xcf851f9700000000, + 0xad58997d00000000, 0x4ceecb9200000000, 0x244ab46400000000, + 0xc5fce68b00000000, 0xa721606100000000, 0x4697328e00000000, + 0x229d1c6f00000000, 0xc32b4e8000000000, 0xa1f6c86a00000000, + 0x40409a8500000000, 0x60708dba00000000, 0x81c6df5500000000, + 0xe31b59bf00000000, 0x02ad0b5000000000, 0x66a725b100000000, + 0x8711775e00000000, 0xe5ccf1b400000000, 0x047aa35b00000000, + 0x6cdedcad00000000, 0x8d688e4200000000, 0xefb508a800000000, + 0x0e035a4700000000, 0x6a0974a600000000, 0x8bbf264900000000, + 0xe962a0a300000000, 0x08d4f24c00000000, 0x782c2e9400000000, + 0x999a7c7b00000000, 0xfb47fa9100000000, 0x1af1a87e00000000, + 0x7efb869f00000000, 0x9f4dd47000000000, 0xfd90529a00000000, + 0x1c26007500000000, 0x74827f8300000000, 0x95342d6c00000000, + 0xf7e9ab8600000000, 0x165ff96900000000, 0x7255d78800000000, + 0x93e3856700000000, 0xf13e038d00000000, 0x1088516200000000, + 0x50c8cbe700000000, 0xb17e990800000000, 0xd3a31fe200000000, + 0x32154d0d00000000, 0x561f63ec00000000, 0xb7a9310300000000, + 0xd574b7e900000000, 0x34c2e50600000000, 0x5c669af000000000, + 0xbdd0c81f00000000, 0xdf0d4ef500000000, 0x3ebb1c1a00000000, + 0x5ab132fb00000000, 0xbb07601400000000, 0xd9dae6fe00000000, + 0x386cb41100000000, 0x489468c900000000, 0xa9223a2600000000, + 0xcbffbccc00000000, 0x2a49ee2300000000, 0x4e43c0c200000000, + 0xaff5922d00000000, 0xcd2814c700000000, 0x2c9e462800000000, + 0x443a39de00000000, 0xa58c6b3100000000, 0xc751eddb00000000, + 0x26e7bf3400000000, 0x42ed91d500000000, 0xa35bc33a00000000, + 0xc18645d000000000, 0x2030173f00000000, 0x81e66bae00000000, + 0x6050394100000000, 0x028dbfab00000000, 0xe33bed4400000000, + 0x8731c3a500000000, 0x6687914a00000000, 0x045a17a000000000, + 0xe5ec454f00000000, 0x8d483ab900000000, 0x6cfe685600000000, + 0x0e23eebc00000000, 0xef95bc5300000000, 0x8b9f92b200000000, + 0x6a29c05d00000000, 0x08f446b700000000, 0xe942145800000000, + 0x99bac88000000000, 0x780c9a6f00000000, 0x1ad11c8500000000, + 0xfb674e6a00000000, 0x9f6d608b00000000, 0x7edb326400000000, + 0x1c06b48e00000000, 0xfdb0e66100000000, 0x9514999700000000, + 0x74a2cb7800000000, 0x167f4d9200000000, 0xf7c91f7d00000000, + 0x93c3319c00000000, 0x7275637300000000, 0x10a8e59900000000, + 0xf11eb77600000000, 0xb15e2df300000000, 0x50e87f1c00000000, + 0x3235f9f600000000, 0xd383ab1900000000, 0xb78985f800000000, + 0x563fd71700000000, 0x34e251fd00000000, 0xd554031200000000, + 0xbdf07ce400000000, 0x5c462e0b00000000, 0x3e9ba8e100000000, + 0xdf2dfa0e00000000, 0xbb27d4ef00000000, 0x5a91860000000000, + 0x384c00ea00000000, 0xd9fa520500000000, 0xa9028edd00000000, + 0x48b4dc3200000000, 0x2a695ad800000000, 0xcbdf083700000000, + 0xafd526d600000000, 0x4e63743900000000, 0x2cbef2d300000000, + 0xcd08a03c00000000, 0xa5acdfca00000000, 0x441a8d2500000000, + 0x26c70bcf00000000, 0xc771592000000000, 0xa37b77c100000000, + 0x42cd252e00000000, 0x2010a3c400000000, 0xc1a6f12b00000000, + 0xe196e61400000000, 0x0020b4fb00000000, 0x62fd321100000000, + 0x834b60fe00000000, 0xe7414e1f00000000, 0x06f71cf000000000, + 0x642a9a1a00000000, 0x859cc8f500000000, 0xed38b70300000000, + 0x0c8ee5ec00000000, 0x6e53630600000000, 0x8fe531e900000000, + 0xebef1f0800000000, 0x0a594de700000000, 0x6884cb0d00000000, + 0x893299e200000000, 0xf9ca453a00000000, 0x187c17d500000000, + 0x7aa1913f00000000, 0x9b17c3d000000000, 0xff1ded3100000000, + 0x1eabbfde00000000, 0x7c76393400000000, 0x9dc06bdb00000000, + 0xf564142d00000000, 0x14d246c200000000, 0x760fc02800000000, + 0x97b992c700000000, 0xf3b3bc2600000000, 0x1205eec900000000, + 0x70d8682300000000, 0x916e3acc00000000, 0xd12ea04900000000, + 0x3098f2a600000000, 0x5245744c00000000, 0xb3f326a300000000, + 0xd7f9084200000000, 0x364f5aad00000000, 0x5492dc4700000000, + 0xb5248ea800000000, 0xdd80f15e00000000, 0x3c36a3b100000000, + 0x5eeb255b00000000, 0xbf5d77b400000000, 0xdb57595500000000, + 0x3ae10bba00000000, 0x583c8d5000000000, 0xb98adfbf00000000, + 0xc972036700000000, 0x28c4518800000000, 0x4a19d76200000000, + 0xabaf858d00000000, 0xcfa5ab6c00000000, 0x2e13f98300000000, + 0x4cce7f6900000000, 0xad782d8600000000, 0xc5dc527000000000, + 0x246a009f00000000, 0x46b7867500000000, 0xa701d49a00000000, + 0xc30bfa7b00000000, 0x22bda89400000000, 0x40602e7e00000000, + 0xa1d67c9100000000}, + {0x0000000000000000, 0x5880e2d700000000, 0xf106b47400000000, + 0xa98656a300000000, 0xe20d68e900000000, 0xba8d8a3e00000000, + 0x130bdc9d00000000, 0x4b8b3e4a00000000, 0x851da10900000000, + 0xdd9d43de00000000, 0x741b157d00000000, 0x2c9bf7aa00000000, + 0x6710c9e000000000, 0x3f902b3700000000, 0x96167d9400000000, + 0xce969f4300000000, 0x0a3b421300000000, 0x52bba0c400000000, + 0xfb3df66700000000, 0xa3bd14b000000000, 0xe8362afa00000000, + 0xb0b6c82d00000000, 0x19309e8e00000000, 0x41b07c5900000000, + 0x8f26e31a00000000, 0xd7a601cd00000000, 0x7e20576e00000000, + 0x26a0b5b900000000, 0x6d2b8bf300000000, 0x35ab692400000000, + 0x9c2d3f8700000000, 0xc4addd5000000000, 0x1476842600000000, + 0x4cf666f100000000, 0xe570305200000000, 0xbdf0d28500000000, + 0xf67beccf00000000, 0xaefb0e1800000000, 0x077d58bb00000000, + 0x5ffdba6c00000000, 0x916b252f00000000, 0xc9ebc7f800000000, + 0x606d915b00000000, 0x38ed738c00000000, 0x73664dc600000000, + 0x2be6af1100000000, 0x8260f9b200000000, 0xdae01b6500000000, + 0x1e4dc63500000000, 0x46cd24e200000000, 0xef4b724100000000, + 0xb7cb909600000000, 0xfc40aedc00000000, 0xa4c04c0b00000000, + 0x0d461aa800000000, 0x55c6f87f00000000, 0x9b50673c00000000, + 0xc3d085eb00000000, 0x6a56d34800000000, 0x32d6319f00000000, + 0x795d0fd500000000, 0x21dded0200000000, 0x885bbba100000000, + 0xd0db597600000000, 0x28ec084d00000000, 0x706cea9a00000000, + 0xd9eabc3900000000, 0x816a5eee00000000, 0xcae160a400000000, + 0x9261827300000000, 0x3be7d4d000000000, 0x6367360700000000, + 0xadf1a94400000000, 0xf5714b9300000000, 0x5cf71d3000000000, + 0x0477ffe700000000, 0x4ffcc1ad00000000, 0x177c237a00000000, + 0xbefa75d900000000, 0xe67a970e00000000, 0x22d74a5e00000000, + 0x7a57a88900000000, 0xd3d1fe2a00000000, 0x8b511cfd00000000, + 0xc0da22b700000000, 0x985ac06000000000, 0x31dc96c300000000, + 0x695c741400000000, 0xa7caeb5700000000, 0xff4a098000000000, + 0x56cc5f2300000000, 0x0e4cbdf400000000, 0x45c783be00000000, + 0x1d47616900000000, 0xb4c137ca00000000, 0xec41d51d00000000, + 0x3c9a8c6b00000000, 0x641a6ebc00000000, 0xcd9c381f00000000, + 0x951cdac800000000, 0xde97e48200000000, 0x8617065500000000, + 0x2f9150f600000000, 0x7711b22100000000, 0xb9872d6200000000, + 0xe107cfb500000000, 0x4881991600000000, 0x10017bc100000000, + 0x5b8a458b00000000, 0x030aa75c00000000, 0xaa8cf1ff00000000, + 0xf20c132800000000, 0x36a1ce7800000000, 0x6e212caf00000000, + 0xc7a77a0c00000000, 0x9f2798db00000000, 0xd4aca69100000000, + 0x8c2c444600000000, 0x25aa12e500000000, 0x7d2af03200000000, + 0xb3bc6f7100000000, 0xeb3c8da600000000, 0x42badb0500000000, + 0x1a3a39d200000000, 0x51b1079800000000, 0x0931e54f00000000, + 0xa0b7b3ec00000000, 0xf837513b00000000, 0x50d8119a00000000, + 0x0858f34d00000000, 0xa1dea5ee00000000, 0xf95e473900000000, + 0xb2d5797300000000, 0xea559ba400000000, 0x43d3cd0700000000, + 0x1b532fd000000000, 0xd5c5b09300000000, 0x8d45524400000000, + 0x24c304e700000000, 0x7c43e63000000000, 0x37c8d87a00000000, + 0x6f483aad00000000, 0xc6ce6c0e00000000, 0x9e4e8ed900000000, + 0x5ae3538900000000, 0x0263b15e00000000, 0xabe5e7fd00000000, + 0xf365052a00000000, 0xb8ee3b6000000000, 0xe06ed9b700000000, + 0x49e88f1400000000, 0x11686dc300000000, 0xdffef28000000000, + 0x877e105700000000, 0x2ef846f400000000, 0x7678a42300000000, + 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0x826d8ac400000000, 0x4209a2d300000000, 0x02a4daea00000000, + 0xc2c0f2fd00000000, 0xc7234eca00000000, 0x074766dd00000000, + 0x47ea1ee400000000, 0x878e36f300000000, 0xc7b0ef9600000000, + 0x07d4c78100000000, 0x4779bfb800000000, 0x871d97af00000000, + 0xc7050d7300000000, 0x0761256400000000, 0x47cc5d5d00000000, + 0x87a8754a00000000, 0xc796ac2f00000000, 0x07f2843800000000, + 0x475ffc0100000000, 0x873bd41600000000, 0x8669b96300000000, + 0x460d917400000000, 0x06a0e94d00000000, 0xc6c4c15a00000000, + 0x86fa183f00000000, 0x469e302800000000, 0x0633481100000000, + 0xc657600600000000, 0x864ffada00000000, 0x462bd2cd00000000, + 0x0686aaf400000000, 0xc6e282e300000000, 0x86dc5b8600000000, + 0x46b8739100000000, 0x06150ba800000000, 0xc67123bf00000000, + 0x04b1d14200000000, 0xc4d5f95500000000, 0x8478816c00000000, + 0x441ca97b00000000, 0x0422701e00000000, 0xc446580900000000, + 0x84eb203000000000, 0x448f082700000000, 0x049792fb00000000, + 0xc4f3baec00000000, 0x845ec2d500000000, 0x443aeac200000000, + 0x040433a700000000, 0xc4601bb000000000, 0x84cd638900000000, + 0x44a94b9e00000000, 0x45fb26eb00000000, 0x859f0efc00000000, + 0xc53276c500000000, 0x05565ed200000000, 0x456887b700000000, + 0x850cafa000000000, 0xc5a1d79900000000, 0x05c5ff8e00000000, + 0x45dd655200000000, 0x85b94d4500000000, 0xc514357c00000000, + 0x05701d6b00000000, 0x454ec40e00000000, 0x852aec1900000000, + 0xc587942000000000, 0x05e3bc3700000000, 0xcf41ed4f00000000, + 0x0f25c55800000000, 0x4f88bd6100000000, 0x8fec957600000000, + 0xcfd24c1300000000, 0x0fb6640400000000, 0x4f1b1c3d00000000, + 0x8f7f342a00000000, 0xcf67aef600000000, 0x0f0386e100000000, + 0x4faefed800000000, 0x8fcad6cf00000000, 0xcff40faa00000000, + 0x0f9027bd00000000, 0x4f3d5f8400000000, 0x8f59779300000000, + 0x8e0b1ae600000000, 0x4e6f32f100000000, 0x0ec24ac800000000, + 0xcea662df00000000, 0x8e98bbba00000000, 0x4efc93ad00000000, + 0x0e51eb9400000000, 0xce35c38300000000, 0x8e2d595f00000000, + 0x4e49714800000000, 0x0ee4097100000000, 0xce80216600000000, + 0x8ebef80300000000, 0x4edad01400000000, 0x0e77a82d00000000, + 0xce13803a00000000, 0x0cd372c700000000, 0xccb75ad000000000, + 0x8c1a22e900000000, 0x4c7e0afe00000000, 0x0c40d39b00000000, + 0xcc24fb8c00000000, 0x8c8983b500000000, 0x4cedaba200000000, + 0x0cf5317e00000000, 0xcc91196900000000, 0x8c3c615000000000, + 0x4c58494700000000, 0x0c66902200000000, 0xcc02b83500000000, + 0x8cafc00c00000000, 0x4ccbe81b00000000, 0x4d99856e00000000, + 0x8dfdad7900000000, 0xcd50d54000000000, 0x0d34fd5700000000, + 0x4d0a243200000000, 0x8d6e0c2500000000, 0xcdc3741c00000000, + 0x0da75c0b00000000, 0x4dbfc6d700000000, 0x8ddbeec000000000, + 0xcd7696f900000000, 0x0d12beee00000000, 0x4d2c678b00000000, + 0x8d484f9c00000000, 0xcde537a500000000, 0x0d811fb200000000, + 0x0862a38500000000, 0xc8068b9200000000, 0x88abf3ab00000000, + 0x48cfdbbc00000000, 0x08f102d900000000, 0xc8952ace00000000, + 0x883852f700000000, 0x485c7ae000000000, 0x0844e03c00000000, + 0xc820c82b00000000, 0x888db01200000000, 0x48e9980500000000, + 0x08d7416000000000, 0xc8b3697700000000, 0x881e114e00000000, + 0x487a395900000000, 0x4928542c00000000, 0x894c7c3b00000000, + 0xc9e1040200000000, 0x09852c1500000000, 0x49bbf57000000000, + 0x89dfdd6700000000, 0xc972a55e00000000, 0x09168d4900000000, + 0x490e179500000000, 0x896a3f8200000000, 0xc9c747bb00000000, + 0x09a36fac00000000, 0x499db6c900000000, 0x89f99ede00000000, + 0xc954e6e700000000, 0x0930cef000000000, 0xcbf03c0d00000000, + 0x0b94141a00000000, 0x4b396c2300000000, 0x8b5d443400000000, + 0xcb639d5100000000, 0x0b07b54600000000, 0x4baacd7f00000000, + 0x8bcee56800000000, 0xcbd67fb400000000, 0x0bb257a300000000, + 0x4b1f2f9a00000000, 0x8b7b078d00000000, 0xcb45dee800000000, + 0x0b21f6ff00000000, 0x4b8c8ec600000000, 0x8be8a6d100000000, + 0x8abacba400000000, 0x4adee3b300000000, 0x0a739b8a00000000, + 0xca17b39d00000000, 0x8a296af800000000, 0x4a4d42ef00000000, + 0x0ae03ad600000000, 0xca8412c100000000, 0x8a9c881d00000000, + 0x4af8a00a00000000, 0x0a55d83300000000, 0xca31f02400000000, + 0x8a0f294100000000, 0x4a6b015600000000, 0x0ac6796f00000000, + 0xcaa2517800000000}, + {0x0000000000000000, 0xd4ea739b00000000, 0xe9d396ed00000000, + 0x3d39e57600000000, 0x93a15c0000000000, 0x474b2f9b00000000, + 0x7a72caed00000000, 0xae98b97600000000, 0x2643b90000000000, + 0xf2a9ca9b00000000, 0xcf902fed00000000, 0x1b7a5c7600000000, + 0xb5e2e50000000000, 0x6108969b00000000, 0x5c3173ed00000000, + 0x88db007600000000, 0x4c86720100000000, 0x986c019a00000000, + 0xa555e4ec00000000, 0x71bf977700000000, 0xdf272e0100000000, + 0x0bcd5d9a00000000, 0x36f4b8ec00000000, 0xe21ecb7700000000, + 0x6ac5cb0100000000, 0xbe2fb89a00000000, 0x83165dec00000000, + 0x57fc2e7700000000, 0xf964970100000000, 0x2d8ee49a00000000, + 0x10b701ec00000000, 0xc45d727700000000, 0x980ce50200000000, + 0x4ce6969900000000, 0x71df73ef00000000, 0xa535007400000000, + 0x0badb90200000000, 0xdf47ca9900000000, 0xe27e2fef00000000, + 0x36945c7400000000, 0xbe4f5c0200000000, 0x6aa52f9900000000, + 0x579ccaef00000000, 0x8376b97400000000, 0x2dee000200000000, + 0xf904739900000000, 0xc43d96ef00000000, 0x10d7e57400000000, + 0xd48a970300000000, 0x0060e49800000000, 0x3d5901ee00000000, + 0xe9b3727500000000, 0x472bcb0300000000, 0x93c1b89800000000, + 0xaef85dee00000000, 0x7a122e7500000000, 0xf2c92e0300000000, + 0x26235d9800000000, 0x1b1ab8ee00000000, 0xcff0cb7500000000, + 0x6168720300000000, 0xb582019800000000, 0x88bbe4ee00000000, + 0x5c51977500000000, 0x3019ca0500000000, 0xe4f3b99e00000000, + 0xd9ca5ce800000000, 0x0d202f7300000000, 0xa3b8960500000000, + 0x7752e59e00000000, 0x4a6b00e800000000, 0x9e81737300000000, + 0x165a730500000000, 0xc2b0009e00000000, 0xff89e5e800000000, + 0x2b63967300000000, 0x85fb2f0500000000, 0x51115c9e00000000, + 0x6c28b9e800000000, 0xb8c2ca7300000000, 0x7c9fb80400000000, + 0xa875cb9f00000000, 0x954c2ee900000000, 0x41a65d7200000000, + 0xef3ee40400000000, 0x3bd4979f00000000, 0x06ed72e900000000, + 0xd207017200000000, 0x5adc010400000000, 0x8e36729f00000000, + 0xb30f97e900000000, 0x67e5e47200000000, 0xc97d5d0400000000, + 0x1d972e9f00000000, 0x20aecbe900000000, 0xf444b87200000000, + 0xa8152f0700000000, 0x7cff5c9c00000000, 0x41c6b9ea00000000, + 0x952cca7100000000, 0x3bb4730700000000, 0xef5e009c00000000, + 0xd267e5ea00000000, 0x068d967100000000, 0x8e56960700000000, + 0x5abce59c00000000, 0x678500ea00000000, 0xb36f737100000000, + 0x1df7ca0700000000, 0xc91db99c00000000, 0xf4245cea00000000, + 0x20ce2f7100000000, 0xe4935d0600000000, 0x30792e9d00000000, + 0x0d40cbeb00000000, 0xd9aab87000000000, 0x7732010600000000, + 0xa3d8729d00000000, 0x9ee197eb00000000, 0x4a0be47000000000, + 0xc2d0e40600000000, 0x163a979d00000000, 0x2b0372eb00000000, + 0xffe9017000000000, 0x5171b80600000000, 0x859bcb9d00000000, + 0xb8a22eeb00000000, 0x6c485d7000000000, 0x6032940b00000000, + 0xb4d8e79000000000, 0x89e102e600000000, 0x5d0b717d00000000, + 0xf393c80b00000000, 0x2779bb9000000000, 0x1a405ee600000000, + 0xceaa2d7d00000000, 0x46712d0b00000000, 0x929b5e9000000000, + 0xafa2bbe600000000, 0x7b48c87d00000000, 0xd5d0710b00000000, + 0x013a029000000000, 0x3c03e7e600000000, 0xe8e9947d00000000, + 0x2cb4e60a00000000, 0xf85e959100000000, 0xc56770e700000000, + 0x118d037c00000000, 0xbf15ba0a00000000, 0x6bffc99100000000, + 0x56c62ce700000000, 0x822c5f7c00000000, 0x0af75f0a00000000, + 0xde1d2c9100000000, 0xe324c9e700000000, 0x37ceba7c00000000, + 0x9956030a00000000, 0x4dbc709100000000, 0x708595e700000000, + 0xa46fe67c00000000, 0xf83e710900000000, 0x2cd4029200000000, + 0x11ede7e400000000, 0xc507947f00000000, 0x6b9f2d0900000000, + 0xbf755e9200000000, 0x824cbbe400000000, 0x56a6c87f00000000, + 0xde7dc80900000000, 0x0a97bb9200000000, 0x37ae5ee400000000, + 0xe3442d7f00000000, 0x4ddc940900000000, 0x9936e79200000000, + 0xa40f02e400000000, 0x70e5717f00000000, 0xb4b8030800000000, + 0x6052709300000000, 0x5d6b95e500000000, 0x8981e67e00000000, + 0x27195f0800000000, 0xf3f32c9300000000, 0xcecac9e500000000, + 0x1a20ba7e00000000, 0x92fbba0800000000, 0x4611c99300000000, + 0x7b282ce500000000, 0xafc25f7e00000000, 0x015ae60800000000, + 0xd5b0959300000000, 0xe88970e500000000, 0x3c63037e00000000, + 0x502b5e0e00000000, 0x84c12d9500000000, 0xb9f8c8e300000000, + 0x6d12bb7800000000, 0xc38a020e00000000, 0x1760719500000000, + 0x2a5994e300000000, 0xfeb3e77800000000, 0x7668e70e00000000, + 0xa282949500000000, 0x9fbb71e300000000, 0x4b51027800000000, + 0xe5c9bb0e00000000, 0x3123c89500000000, 0x0c1a2de300000000, + 0xd8f05e7800000000, 0x1cad2c0f00000000, 0xc8475f9400000000, + 0xf57ebae200000000, 0x2194c97900000000, 0x8f0c700f00000000, + 0x5be6039400000000, 0x66dfe6e200000000, 0xb235957900000000, + 0x3aee950f00000000, 0xee04e69400000000, 0xd33d03e200000000, + 0x07d7707900000000, 0xa94fc90f00000000, 0x7da5ba9400000000, + 0x409c5fe200000000, 0x94762c7900000000, 0xc827bb0c00000000, + 0x1ccdc89700000000, 0x21f42de100000000, 0xf51e5e7a00000000, + 0x5b86e70c00000000, 0x8f6c949700000000, 0xb25571e100000000, + 0x66bf027a00000000, 0xee64020c00000000, 0x3a8e719700000000, + 0x07b794e100000000, 0xd35de77a00000000, 0x7dc55e0c00000000, + 0xa92f2d9700000000, 0x9416c8e100000000, 0x40fcbb7a00000000, + 0x84a1c90d00000000, 0x504bba9600000000, 0x6d725fe000000000, + 0xb9982c7b00000000, 0x1700950d00000000, 0xc3eae69600000000, + 0xfed303e000000000, 0x2a39707b00000000, 0xa2e2700d00000000, + 0x7608039600000000, 0x4b31e6e000000000, 0x9fdb957b00000000, + 0x31432c0d00000000, 0xe5a95f9600000000, 0xd890bae000000000, + 0x0c7ac97b00000000}, + {0x0000000000000000, 0x2765258100000000, 0x0fcc3bd900000000, + 0x28a91e5800000000, 0x5f9e066900000000, 0x78fb23e800000000, + 0x50523db000000000, 0x7737183100000000, 0xbe3c0dd200000000, + 0x9959285300000000, 0xb1f0360b00000000, 0x9695138a00000000, + 0xe1a20bbb00000000, 0xc6c72e3a00000000, 0xee6e306200000000, + 0xc90b15e300000000, 0x3d7f6b7f00000000, 0x1a1a4efe00000000, + 0x32b350a600000000, 0x15d6752700000000, 0x62e16d1600000000, + 0x4584489700000000, 0x6d2d56cf00000000, 0x4a48734e00000000, + 0x834366ad00000000, 0xa426432c00000000, 0x8c8f5d7400000000, + 0xabea78f500000000, 0xdcdd60c400000000, 0xfbb8454500000000, + 0xd3115b1d00000000, 0xf4747e9c00000000, 0x7afed6fe00000000, + 0x5d9bf37f00000000, 0x7532ed2700000000, 0x5257c8a600000000, + 0x2560d09700000000, 0x0205f51600000000, 0x2aaceb4e00000000, + 0x0dc9cecf00000000, 0xc4c2db2c00000000, 0xe3a7fead00000000, + 0xcb0ee0f500000000, 0xec6bc57400000000, 0x9b5cdd4500000000, + 0xbc39f8c400000000, 0x9490e69c00000000, 0xb3f5c31d00000000, + 0x4781bd8100000000, 0x60e4980000000000, 0x484d865800000000, + 0x6f28a3d900000000, 0x181fbbe800000000, 0x3f7a9e6900000000, + 0x17d3803100000000, 0x30b6a5b000000000, 0xf9bdb05300000000, + 0xded895d200000000, 0xf6718b8a00000000, 0xd114ae0b00000000, + 0xa623b63a00000000, 0x814693bb00000000, 0xa9ef8de300000000, + 0x8e8aa86200000000, 0xb5fadc2600000000, 0x929ff9a700000000, + 0xba36e7ff00000000, 0x9d53c27e00000000, 0xea64da4f00000000, + 0xcd01ffce00000000, 0xe5a8e19600000000, 0xc2cdc41700000000, + 0x0bc6d1f400000000, 0x2ca3f47500000000, 0x040aea2d00000000, + 0x236fcfac00000000, 0x5458d79d00000000, 0x733df21c00000000, + 0x5b94ec4400000000, 0x7cf1c9c500000000, 0x8885b75900000000, + 0xafe092d800000000, 0x87498c8000000000, 0xa02ca90100000000, + 0xd71bb13000000000, 0xf07e94b100000000, 0xd8d78ae900000000, + 0xffb2af6800000000, 0x36b9ba8b00000000, 0x11dc9f0a00000000, + 0x3975815200000000, 0x1e10a4d300000000, 0x6927bce200000000, + 0x4e42996300000000, 0x66eb873b00000000, 0x418ea2ba00000000, + 0xcf040ad800000000, 0xe8612f5900000000, 0xc0c8310100000000, + 0xe7ad148000000000, 0x909a0cb100000000, 0xb7ff293000000000, + 0x9f56376800000000, 0xb83312e900000000, 0x7138070a00000000, + 0x565d228b00000000, 0x7ef43cd300000000, 0x5991195200000000, + 0x2ea6016300000000, 0x09c324e200000000, 0x216a3aba00000000, + 0x060f1f3b00000000, 0xf27b61a700000000, 0xd51e442600000000, + 0xfdb75a7e00000000, 0xdad27fff00000000, 0xade567ce00000000, + 0x8a80424f00000000, 0xa2295c1700000000, 0x854c799600000000, + 0x4c476c7500000000, 0x6b2249f400000000, 0x438b57ac00000000, + 0x64ee722d00000000, 0x13d96a1c00000000, 0x34bc4f9d00000000, + 0x1c1551c500000000, 0x3b70744400000000, 0x6af5b94d00000000, + 0x4d909ccc00000000, 0x6539829400000000, 0x425ca71500000000, + 0x356bbf2400000000, 0x120e9aa500000000, 0x3aa784fd00000000, + 0x1dc2a17c00000000, 0xd4c9b49f00000000, 0xf3ac911e00000000, + 0xdb058f4600000000, 0xfc60aac700000000, 0x8b57b2f600000000, + 0xac32977700000000, 0x849b892f00000000, 0xa3feacae00000000, + 0x578ad23200000000, 0x70eff7b300000000, 0x5846e9eb00000000, + 0x7f23cc6a00000000, 0x0814d45b00000000, 0x2f71f1da00000000, + 0x07d8ef8200000000, 0x20bdca0300000000, 0xe9b6dfe000000000, + 0xced3fa6100000000, 0xe67ae43900000000, 0xc11fc1b800000000, + 0xb628d98900000000, 0x914dfc0800000000, 0xb9e4e25000000000, + 0x9e81c7d100000000, 0x100b6fb300000000, 0x376e4a3200000000, + 0x1fc7546a00000000, 0x38a271eb00000000, 0x4f9569da00000000, + 0x68f04c5b00000000, 0x4059520300000000, 0x673c778200000000, + 0xae37626100000000, 0x895247e000000000, 0xa1fb59b800000000, + 0x869e7c3900000000, 0xf1a9640800000000, 0xd6cc418900000000, + 0xfe655fd100000000, 0xd9007a5000000000, 0x2d7404cc00000000, + 0x0a11214d00000000, 0x22b83f1500000000, 0x05dd1a9400000000, + 0x72ea02a500000000, 0x558f272400000000, 0x7d26397c00000000, + 0x5a431cfd00000000, 0x9348091e00000000, 0xb42d2c9f00000000, + 0x9c8432c700000000, 0xbbe1174600000000, 0xccd60f7700000000, + 0xebb32af600000000, 0xc31a34ae00000000, 0xe47f112f00000000, + 0xdf0f656b00000000, 0xf86a40ea00000000, 0xd0c35eb200000000, + 0xf7a67b3300000000, 0x8091630200000000, 0xa7f4468300000000, + 0x8f5d58db00000000, 0xa8387d5a00000000, 0x613368b900000000, + 0x46564d3800000000, 0x6eff536000000000, 0x499a76e100000000, + 0x3ead6ed000000000, 0x19c84b5100000000, 0x3161550900000000, + 0x1604708800000000, 0xe2700e1400000000, 0xc5152b9500000000, + 0xedbc35cd00000000, 0xcad9104c00000000, 0xbdee087d00000000, + 0x9a8b2dfc00000000, 0xb22233a400000000, 0x9547162500000000, + 0x5c4c03c600000000, 0x7b29264700000000, 0x5380381f00000000, + 0x74e51d9e00000000, 0x03d205af00000000, 0x24b7202e00000000, + 0x0c1e3e7600000000, 0x2b7b1bf700000000, 0xa5f1b39500000000, + 0x8294961400000000, 0xaa3d884c00000000, 0x8d58adcd00000000, + 0xfa6fb5fc00000000, 0xdd0a907d00000000, 0xf5a38e2500000000, + 0xd2c6aba400000000, 0x1bcdbe4700000000, 0x3ca89bc600000000, + 0x1401859e00000000, 0x3364a01f00000000, 0x4453b82e00000000, + 0x63369daf00000000, 0x4b9f83f700000000, 0x6cfaa67600000000, + 0x988ed8ea00000000, 0xbfebfd6b00000000, 0x9742e33300000000, + 0xb027c6b200000000, 0xc710de8300000000, 0xe075fb0200000000, + 0xc8dce55a00000000, 0xefb9c0db00000000, 0x26b2d53800000000, + 0x01d7f0b900000000, 0x297eeee100000000, 0x0e1bcb6000000000, + 0x792cd35100000000, 0x5e49f6d000000000, 0x76e0e88800000000, + 0x5185cd0900000000}}; + +#else /* W == 4 */ + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0x9ba54c6f, 0xec3b9e9f, 0x779ed2f0, 0x03063b7f, + 0x98a37710, 0xef3da5e0, 0x7498e98f, 0x060c76fe, 0x9da93a91, + 0xea37e861, 0x7192a40e, 0x050a4d81, 0x9eaf01ee, 0xe931d31e, + 0x72949f71, 0x0c18edfc, 0x97bda193, 0xe0237363, 0x7b863f0c, + 0x0f1ed683, 0x94bb9aec, 0xe325481c, 0x78800473, 0x0a149b02, + 0x91b1d76d, 0xe62f059d, 0x7d8a49f2, 0x0912a07d, 0x92b7ec12, + 0xe5293ee2, 0x7e8c728d, 0x1831dbf8, 0x83949797, 0xf40a4567, + 0x6faf0908, 0x1b37e087, 0x8092ace8, 0xf70c7e18, 0x6ca93277, + 0x1e3dad06, 0x8598e169, 0xf2063399, 0x69a37ff6, 0x1d3b9679, + 0x869eda16, 0xf10008e6, 0x6aa54489, 0x14293604, 0x8f8c7a6b, + 0xf812a89b, 0x63b7e4f4, 0x172f0d7b, 0x8c8a4114, 0xfb1493e4, + 0x60b1df8b, 0x122540fa, 0x89800c95, 0xfe1ede65, 0x65bb920a, + 0x11237b85, 0x8a8637ea, 0xfd18e51a, 0x66bda975, 0x3063b7f0, + 0xabc6fb9f, 0xdc58296f, 0x47fd6500, 0x33658c8f, 0xa8c0c0e0, + 0xdf5e1210, 0x44fb5e7f, 0x366fc10e, 0xadca8d61, 0xda545f91, + 0x41f113fe, 0x3569fa71, 0xaeccb61e, 0xd95264ee, 0x42f72881, + 0x3c7b5a0c, 0xa7de1663, 0xd040c493, 0x4be588fc, 0x3f7d6173, + 0xa4d82d1c, 0xd346ffec, 0x48e3b383, 0x3a772cf2, 0xa1d2609d, + 0xd64cb26d, 0x4de9fe02, 0x3971178d, 0xa2d45be2, 0xd54a8912, + 0x4eefc57d, 0x28526c08, 0xb3f72067, 0xc469f297, 0x5fccbef8, + 0x2b545777, 0xb0f11b18, 0xc76fc9e8, 0x5cca8587, 0x2e5e1af6, + 0xb5fb5699, 0xc2658469, 0x59c0c806, 0x2d582189, 0xb6fd6de6, + 0xc163bf16, 0x5ac6f379, 0x244a81f4, 0xbfefcd9b, 0xc8711f6b, + 0x53d45304, 0x274cba8b, 0xbce9f6e4, 0xcb772414, 0x50d2687b, + 0x2246f70a, 0xb9e3bb65, 0xce7d6995, 0x55d825fa, 0x2140cc75, + 0xbae5801a, 0xcd7b52ea, 0x56de1e85, 0x60c76fe0, 0xfb62238f, + 0x8cfcf17f, 0x1759bd10, 0x63c1549f, 0xf86418f0, 0x8ffaca00, + 0x145f866f, 0x66cb191e, 0xfd6e5571, 0x8af08781, 0x1155cbee, + 0x65cd2261, 0xfe686e0e, 0x89f6bcfe, 0x1253f091, 0x6cdf821c, + 0xf77ace73, 0x80e41c83, 0x1b4150ec, 0x6fd9b963, 0xf47cf50c, + 0x83e227fc, 0x18476b93, 0x6ad3f4e2, 0xf176b88d, 0x86e86a7d, + 0x1d4d2612, 0x69d5cf9d, 0xf27083f2, 0x85ee5102, 0x1e4b1d6d, + 0x78f6b418, 0xe353f877, 0x94cd2a87, 0x0f6866e8, 0x7bf08f67, + 0xe055c308, 0x97cb11f8, 0x0c6e5d97, 0x7efac2e6, 0xe55f8e89, + 0x92c15c79, 0x09641016, 0x7dfcf999, 0xe659b5f6, 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0x4a335931, 0x5d484d72, 0x2e31c0d2, 0x394ad491, + 0x00c7e854, 0x17bcfc17, 0x73dd91de, 0x64a6859d, 0x5d2bb958, + 0x4a50ad1b, 0x95e962ca, 0x82927689, 0xbb1f4a4c, 0xac645e0f, + 0xc80533c6, 0xdf7e2785, 0xe6f31b40, 0xf1880f03, 0xde920307, + 0xc9e91744, 0xf0642b81, 0xe71f3fc2, 0x837e520b, 0x94054648, + 0xad887a8d, 0xbaf36ece, 0x654aa11f, 0x7231b55c, 0x4bbc8999, + 0x5cc79dda, 0x38a6f013, 0x2fdde450, 0x1650d895, 0x012bccd6, + 0x72524176, 0x65295535, 0x5ca469f0, 0x4bdf7db3, 0x2fbe107a, + 0x38c50439, 0x014838fc, 0x16332cbf, 0xc98ae36e, 0xdef1f72d, + 0xe77ccbe8, 0xf007dfab, 0x9466b262, 0x831da621, 0xba909ae4, + 0xadeb8ea7, 0x5c6381a4, 0x4b1895e7, 0x7295a922, 0x65eebd61, + 0x018fd0a8, 0x16f4c4eb, 0x2f79f82e, 0x3802ec6d, 0xe7bb23bc, + 0xf0c037ff, 0xc94d0b3a, 0xde361f79, 0xba5772b0, 0xad2c66f3, + 0x94a15a36, 0x83da4e75, 0xf0a3c3d5, 0xe7d8d796, 0xde55eb53, + 0xc92eff10, 0xad4f92d9, 0xba34869a, 0x83b9ba5f, 0x94c2ae1c, + 0x4b7b61cd, 0x5c00758e, 0x658d494b, 0x72f65d08, 0x169730c1, + 0x01ec2482, 0x38611847, 0x2f1a0c04, 0x6655004f, 0x712e140c, + 0x48a328c9, 0x5fd83c8a, 0x3bb95143, 0x2cc24500, 0x154f79c5, + 0x02346d86, 0xdd8da257, 0xcaf6b614, 0xf37b8ad1, 0xe4009e92, + 0x8061f35b, 0x971ae718, 0xae97dbdd, 0xb9eccf9e, 0xca95423e, + 0xddee567d, 0xe4636ab8, 0xf3187efb, 0x97791332, 0x80020771, + 0xb98f3bb4, 0xaef42ff7, 0x714de026, 0x6636f465, 0x5fbbc8a0, + 0x48c0dce3, 0x2ca1b12a, 0x3bdaa569, 0x025799ac, 0x152c8def, + 0xe4a482ec, 0xf3df96af, 0xca52aa6a, 0xdd29be29, 0xb948d3e0, + 0xae33c7a3, 0x97befb66, 0x80c5ef25, 0x5f7c20f4, 0x480734b7, + 0x718a0872, 0x66f11c31, 0x029071f8, 0x15eb65bb, 0x2c66597e, + 0x3b1d4d3d, 0x4864c09d, 0x5f1fd4de, 0x6692e81b, 0x71e9fc58, + 0x15889191, 0x02f385d2, 0x3b7eb917, 0x2c05ad54, 0xf3bc6285, + 0xe4c776c6, 0xdd4a4a03, 0xca315e40, 0xae503389, 0xb92b27ca, + 0x80a61b0f, 0x97dd0f4c, 0xb8c70348, 0xafbc170b, 0x96312bce, + 0x814a3f8d, 0xe52b5244, 0xf2504607, 0xcbdd7ac2, 0xdca66e81, + 0x031fa150, 0x1464b513, 0x2de989d6, 0x3a929d95, 0x5ef3f05c, + 0x4988e41f, 0x7005d8da, 0x677ecc99, 0x14074139, 0x037c557a, + 0x3af169bf, 0x2d8a7dfc, 0x49eb1035, 0x5e900476, 0x671d38b3, + 0x70662cf0, 0xafdfe321, 0xb8a4f762, 0x8129cba7, 0x9652dfe4, + 0xf233b22d, 0xe548a66e, 0xdcc59aab, 0xcbbe8ee8, 0x3a3681eb, + 0x2d4d95a8, 0x14c0a96d, 0x03bbbd2e, 0x67dad0e7, 0x70a1c4a4, + 0x492cf861, 0x5e57ec22, 0x81ee23f3, 0x969537b0, 0xaf180b75, + 0xb8631f36, 0xdc0272ff, 0xcb7966bc, 0xf2f45a79, 0xe58f4e3a, + 0x96f6c39a, 0x818dd7d9, 0xb800eb1c, 0xaf7bff5f, 0xcb1a9296, + 0xdc6186d5, 0xe5ecba10, 0xf297ae53, 0x2d2e6182, 0x3a5575c1, + 0x03d84904, 0x14a35d47, 0x70c2308e, 0x67b924cd, 0x5e341808, + 0x494f0c4b}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x00000000, 0x43147b17, 0x8628f62e, 0xc53c8d39, 0x0c51ec5d, + 0x4f45974a, 0x8a791a73, 0xc96d6164, 0x18a2d8bb, 0x5bb6a3ac, + 0x9e8a2e95, 0xdd9e5582, 0x14f334e6, 0x57e74ff1, 0x92dbc2c8, + 0xd1cfb9df, 0x7142c0ac, 0x3256bbbb, 0xf76a3682, 0xb47e4d95, + 0x7d132cf1, 0x3e0757e6, 0xfb3bdadf, 0xb82fa1c8, 0x69e01817, + 0x2af46300, 0xefc8ee39, 0xacdc952e, 0x65b1f44a, 0x26a58f5d, + 0xe3990264, 0xa08d7973, 0xa382f182, 0xe0968a95, 0x25aa07ac, + 0x66be7cbb, 0xafd31ddf, 0xecc766c8, 0x29fbebf1, 0x6aef90e6, + 0xbb202939, 0xf834522e, 0x3d08df17, 0x7e1ca400, 0xb771c564, + 0xf465be73, 0x3159334a, 0x724d485d, 0xd2c0312e, 0x91d44a39, + 0x54e8c700, 0x17fcbc17, 0xde91dd73, 0x9d85a664, 0x58b92b5d, + 0x1bad504a, 0xca62e995, 0x89769282, 0x4c4a1fbb, 0x0f5e64ac, + 0xc63305c8, 0x85277edf, 0x401bf3e6, 0x030f88f1, 0x070392de, + 0x4417e9c9, 0x812b64f0, 0xc23f1fe7, 0x0b527e83, 0x48460594, + 0x8d7a88ad, 0xce6ef3ba, 0x1fa14a65, 0x5cb53172, 0x9989bc4b, + 0xda9dc75c, 0x13f0a638, 0x50e4dd2f, 0x95d85016, 0xd6cc2b01, + 0x76415272, 0x35552965, 0xf069a45c, 0xb37ddf4b, 0x7a10be2f, + 0x3904c538, 0xfc384801, 0xbf2c3316, 0x6ee38ac9, 0x2df7f1de, + 0xe8cb7ce7, 0xabdf07f0, 0x62b26694, 0x21a61d83, 0xe49a90ba, + 0xa78eebad, 0xa481635c, 0xe795184b, 0x22a99572, 0x61bdee65, + 0xa8d08f01, 0xebc4f416, 0x2ef8792f, 0x6dec0238, 0xbc23bbe7, + 0xff37c0f0, 0x3a0b4dc9, 0x791f36de, 0xb07257ba, 0xf3662cad, + 0x365aa194, 0x754eda83, 0xd5c3a3f0, 0x96d7d8e7, 0x53eb55de, + 0x10ff2ec9, 0xd9924fad, 0x9a8634ba, 0x5fbab983, 0x1caec294, + 0xcd617b4b, 0x8e75005c, 0x4b498d65, 0x085df672, 0xc1309716, + 0x8224ec01, 0x47186138, 0x040c1a2f, 0x4f005566, 0x0c142e71, + 0xc928a348, 0x8a3cd85f, 0x4351b93b, 0x0045c22c, 0xc5794f15, + 0x866d3402, 0x57a28ddd, 0x14b6f6ca, 0xd18a7bf3, 0x929e00e4, + 0x5bf36180, 0x18e71a97, 0xdddb97ae, 0x9ecfecb9, 0x3e4295ca, + 0x7d56eedd, 0xb86a63e4, 0xfb7e18f3, 0x32137997, 0x71070280, + 0xb43b8fb9, 0xf72ff4ae, 0x26e04d71, 0x65f43666, 0xa0c8bb5f, + 0xe3dcc048, 0x2ab1a12c, 0x69a5da3b, 0xac995702, 0xef8d2c15, + 0xec82a4e4, 0xaf96dff3, 0x6aaa52ca, 0x29be29dd, 0xe0d348b9, + 0xa3c733ae, 0x66fbbe97, 0x25efc580, 0xf4207c5f, 0xb7340748, + 0x72088a71, 0x311cf166, 0xf8719002, 0xbb65eb15, 0x7e59662c, + 0x3d4d1d3b, 0x9dc06448, 0xded41f5f, 0x1be89266, 0x58fce971, + 0x91918815, 0xd285f302, 0x17b97e3b, 0x54ad052c, 0x8562bcf3, + 0xc676c7e4, 0x034a4add, 0x405e31ca, 0x893350ae, 0xca272bb9, + 0x0f1ba680, 0x4c0fdd97, 0x4803c7b8, 0x0b17bcaf, 0xce2b3196, + 0x8d3f4a81, 0x44522be5, 0x074650f2, 0xc27addcb, 0x816ea6dc, + 0x50a11f03, 0x13b56414, 0xd689e92d, 0x959d923a, 0x5cf0f35e, + 0x1fe48849, 0xdad80570, 0x99cc7e67, 0x39410714, 0x7a557c03, + 0xbf69f13a, 0xfc7d8a2d, 0x3510eb49, 0x7604905e, 0xb3381d67, + 0xf02c6670, 0x21e3dfaf, 0x62f7a4b8, 0xa7cb2981, 0xe4df5296, + 0x2db233f2, 0x6ea648e5, 0xab9ac5dc, 0xe88ebecb, 0xeb81363a, + 0xa8954d2d, 0x6da9c014, 0x2ebdbb03, 0xe7d0da67, 0xa4c4a170, + 0x61f82c49, 0x22ec575e, 0xf323ee81, 0xb0379596, 0x750b18af, + 0x361f63b8, 0xff7202dc, 0xbc6679cb, 0x795af4f2, 0x3a4e8fe5, + 0x9ac3f696, 0xd9d78d81, 0x1ceb00b8, 0x5fff7baf, 0x96921acb, + 0xd58661dc, 0x10baece5, 0x53ae97f2, 0x82612e2d, 0xc175553a, + 0x0449d803, 0x475da314, 0x8e30c270, 0xcd24b967, 0x0818345e, + 0x4b0c4f49}, + {0x00000000, 0x3e6bc2ef, 0x3dd0f504, 0x03bb37eb, 0x7aa0eb09, + 0x44cb29e6, 0x47701e0d, 0x791bdce2, 0xf440d713, 0xca2b15fc, + 0xc9902217, 0xf7fbe0f8, 0x8ee03c1a, 0xb08bfef5, 0xb330c91e, + 0x8d5b0bf1, 0xe881ae27, 0xd6ea6cc8, 0xd5515b23, 0xeb3a99cc, + 0x9221452e, 0xac4a87c1, 0xaff1b02a, 0x919a72c5, 0x1cc17934, + 0x22aabbdb, 0x21118c30, 0x1f7a4edf, 0x6661923d, 0x580a50d2, + 0x5bb16739, 0x65daa5d6, 0xd0035d4f, 0xee689fa0, 0xedd3a84b, + 0xd3b86aa4, 0xaaa3b646, 0x94c874a9, 0x97734342, 0xa91881ad, + 0x24438a5c, 0x1a2848b3, 0x19937f58, 0x27f8bdb7, 0x5ee36155, + 0x6088a3ba, 0x63339451, 0x5d5856be, 0x3882f368, 0x06e93187, + 0x0552066c, 0x3b39c483, 0x42221861, 0x7c49da8e, 0x7ff2ed65, + 0x41992f8a, 0xccc2247b, 0xf2a9e694, 0xf112d17f, 0xcf791390, + 0xb662cf72, 0x88090d9d, 0x8bb23a76, 0xb5d9f899, 0xa007ba9e, + 0x9e6c7871, 0x9dd74f9a, 0xa3bc8d75, 0xdaa75197, 0xe4cc9378, + 0xe777a493, 0xd91c667c, 0x54476d8d, 0x6a2caf62, 0x69979889, + 0x57fc5a66, 0x2ee78684, 0x108c446b, 0x13377380, 0x2d5cb16f, + 0x488614b9, 0x76edd656, 0x7556e1bd, 0x4b3d2352, 0x3226ffb0, + 0x0c4d3d5f, 0x0ff60ab4, 0x319dc85b, 0xbcc6c3aa, 0x82ad0145, + 0x811636ae, 0xbf7df441, 0xc66628a3, 0xf80dea4c, 0xfbb6dda7, + 0xc5dd1f48, 0x7004e7d1, 0x4e6f253e, 0x4dd412d5, 0x73bfd03a, + 0x0aa40cd8, 0x34cfce37, 0x3774f9dc, 0x091f3b33, 0x844430c2, + 0xba2ff22d, 0xb994c5c6, 0x87ff0729, 0xfee4dbcb, 0xc08f1924, + 0xc3342ecf, 0xfd5fec20, 0x988549f6, 0xa6ee8b19, 0xa555bcf2, + 0x9b3e7e1d, 0xe225a2ff, 0xdc4e6010, 0xdff557fb, 0xe19e9514, + 0x6cc59ee5, 0x52ae5c0a, 0x51156be1, 0x6f7ea90e, 0x166575ec, + 0x280eb703, 0x2bb580e8, 0x15de4207, 0x010905e6, 0x3f62c709, + 0x3cd9f0e2, 0x02b2320d, 0x7ba9eeef, 0x45c22c00, 0x46791beb, + 0x7812d904, 0xf549d2f5, 0xcb22101a, 0xc89927f1, 0xf6f2e51e, + 0x8fe939fc, 0xb182fb13, 0xb239ccf8, 0x8c520e17, 0xe988abc1, + 0xd7e3692e, 0xd4585ec5, 0xea339c2a, 0x932840c8, 0xad438227, + 0xaef8b5cc, 0x90937723, 0x1dc87cd2, 0x23a3be3d, 0x201889d6, + 0x1e734b39, 0x676897db, 0x59035534, 0x5ab862df, 0x64d3a030, + 0xd10a58a9, 0xef619a46, 0xecdaadad, 0xd2b16f42, 0xabaab3a0, + 0x95c1714f, 0x967a46a4, 0xa811844b, 0x254a8fba, 0x1b214d55, + 0x189a7abe, 0x26f1b851, 0x5fea64b3, 0x6181a65c, 0x623a91b7, + 0x5c515358, 0x398bf68e, 0x07e03461, 0x045b038a, 0x3a30c165, + 0x432b1d87, 0x7d40df68, 0x7efbe883, 0x40902a6c, 0xcdcb219d, + 0xf3a0e372, 0xf01bd499, 0xce701676, 0xb76bca94, 0x8900087b, + 0x8abb3f90, 0xb4d0fd7f, 0xa10ebf78, 0x9f657d97, 0x9cde4a7c, + 0xa2b58893, 0xdbae5471, 0xe5c5969e, 0xe67ea175, 0xd815639a, + 0x554e686b, 0x6b25aa84, 0x689e9d6f, 0x56f55f80, 0x2fee8362, + 0x1185418d, 0x123e7666, 0x2c55b489, 0x498f115f, 0x77e4d3b0, + 0x745fe45b, 0x4a3426b4, 0x332ffa56, 0x0d4438b9, 0x0eff0f52, + 0x3094cdbd, 0xbdcfc64c, 0x83a404a3, 0x801f3348, 0xbe74f1a7, + 0xc76f2d45, 0xf904efaa, 0xfabfd841, 0xc4d41aae, 0x710de237, + 0x4f6620d8, 0x4cdd1733, 0x72b6d5dc, 0x0bad093e, 0x35c6cbd1, + 0x367dfc3a, 0x08163ed5, 0x854d3524, 0xbb26f7cb, 0xb89dc020, + 0x86f602cf, 0xffedde2d, 0xc1861cc2, 0xc23d2b29, 0xfc56e9c6, + 0x998c4c10, 0xa7e78eff, 0xa45cb914, 0x9a377bfb, 0xe32ca719, + 0xdd4765f6, 0xdefc521d, 0xe09790f2, 0x6dcc9b03, 0x53a759ec, + 0x501c6e07, 0x6e77ace8, 0x176c700a, 0x2907b2e5, 0x2abc850e, + 0x14d747e1}, + {0x00000000, 0xc0df8ec1, 0xc1b96c58, 0x0166e299, 0x8273d9b0, + 0x42ac5771, 0x43cab5e8, 0x83153b29, 0x45e1c3ba, 0x853e4d7b, + 0x8458afe2, 0x44872123, 0xc7921a0a, 0x074d94cb, 0x062b7652, + 0xc6f4f893, 0xcbc4f6ae, 0x0b1b786f, 0x0a7d9af6, 0xcaa21437, + 0x49b72f1e, 0x8968a1df, 0x880e4346, 0x48d1cd87, 0x8e253514, + 0x4efabbd5, 0x4f9c594c, 0x8f43d78d, 0x0c56eca4, 0xcc896265, + 0xcdef80fc, 0x0d300e3d, 0xd78f9c86, 0x17501247, 0x1636f0de, + 0xd6e97e1f, 0x55fc4536, 0x9523cbf7, 0x9445296e, 0x549aa7af, + 0x926e5f3c, 0x52b1d1fd, 0x53d73364, 0x9308bda5, 0x101d868c, + 0xd0c2084d, 0xd1a4ead4, 0x117b6415, 0x1c4b6a28, 0xdc94e4e9, + 0xddf20670, 0x1d2d88b1, 0x9e38b398, 0x5ee73d59, 0x5f81dfc0, + 0x9f5e5101, 0x59aaa992, 0x99752753, 0x9813c5ca, 0x58cc4b0b, + 0xdbd97022, 0x1b06fee3, 0x1a601c7a, 0xdabf92bb, 0xef1948d6, + 0x2fc6c617, 0x2ea0248e, 0xee7faa4f, 0x6d6a9166, 0xadb51fa7, + 0xacd3fd3e, 0x6c0c73ff, 0xaaf88b6c, 0x6a2705ad, 0x6b41e734, + 0xab9e69f5, 0x288b52dc, 0xe854dc1d, 0xe9323e84, 0x29edb045, + 0x24ddbe78, 0xe40230b9, 0xe564d220, 0x25bb5ce1, 0xa6ae67c8, + 0x6671e909, 0x67170b90, 0xa7c88551, 0x613c7dc2, 0xa1e3f303, + 0xa085119a, 0x605a9f5b, 0xe34fa472, 0x23902ab3, 0x22f6c82a, + 0xe22946eb, 0x3896d450, 0xf8495a91, 0xf92fb808, 0x39f036c9, + 0xbae50de0, 0x7a3a8321, 0x7b5c61b8, 0xbb83ef79, 0x7d7717ea, + 0xbda8992b, 0xbcce7bb2, 0x7c11f573, 0xff04ce5a, 0x3fdb409b, + 0x3ebda202, 0xfe622cc3, 0xf35222fe, 0x338dac3f, 0x32eb4ea6, + 0xf234c067, 0x7121fb4e, 0xb1fe758f, 0xb0989716, 0x704719d7, + 0xb6b3e144, 0x766c6f85, 0x770a8d1c, 0xb7d503dd, 0x34c038f4, + 0xf41fb635, 0xf57954ac, 0x35a6da6d, 0x9f35e177, 0x5fea6fb6, + 0x5e8c8d2f, 0x9e5303ee, 0x1d4638c7, 0xdd99b606, 0xdcff549f, + 0x1c20da5e, 0xdad422cd, 0x1a0bac0c, 0x1b6d4e95, 0xdbb2c054, + 0x58a7fb7d, 0x987875bc, 0x991e9725, 0x59c119e4, 0x54f117d9, + 0x942e9918, 0x95487b81, 0x5597f540, 0xd682ce69, 0x165d40a8, + 0x173ba231, 0xd7e42cf0, 0x1110d463, 0xd1cf5aa2, 0xd0a9b83b, + 0x107636fa, 0x93630dd3, 0x53bc8312, 0x52da618b, 0x9205ef4a, + 0x48ba7df1, 0x8865f330, 0x890311a9, 0x49dc9f68, 0xcac9a441, + 0x0a162a80, 0x0b70c819, 0xcbaf46d8, 0x0d5bbe4b, 0xcd84308a, + 0xcce2d213, 0x0c3d5cd2, 0x8f2867fb, 0x4ff7e93a, 0x4e910ba3, + 0x8e4e8562, 0x837e8b5f, 0x43a1059e, 0x42c7e707, 0x821869c6, + 0x010d52ef, 0xc1d2dc2e, 0xc0b43eb7, 0x006bb076, 0xc69f48e5, + 0x0640c624, 0x072624bd, 0xc7f9aa7c, 0x44ec9155, 0x84331f94, + 0x8555fd0d, 0x458a73cc, 0x702ca9a1, 0xb0f32760, 0xb195c5f9, + 0x714a4b38, 0xf25f7011, 0x3280fed0, 0x33e61c49, 0xf3399288, + 0x35cd6a1b, 0xf512e4da, 0xf4740643, 0x34ab8882, 0xb7beb3ab, + 0x77613d6a, 0x7607dff3, 0xb6d85132, 0xbbe85f0f, 0x7b37d1ce, + 0x7a513357, 0xba8ebd96, 0x399b86bf, 0xf944087e, 0xf822eae7, + 0x38fd6426, 0xfe099cb5, 0x3ed61274, 0x3fb0f0ed, 0xff6f7e2c, + 0x7c7a4505, 0xbca5cbc4, 0xbdc3295d, 0x7d1ca79c, 0xa7a33527, + 0x677cbbe6, 0x661a597f, 0xa6c5d7be, 0x25d0ec97, 0xe50f6256, + 0xe46980cf, 0x24b60e0e, 0xe242f69d, 0x229d785c, 0x23fb9ac5, + 0xe3241404, 0x60312f2d, 0xa0eea1ec, 0xa1884375, 0x6157cdb4, + 0x6c67c389, 0xacb84d48, 0xaddeafd1, 0x6d012110, 0xee141a39, + 0x2ecb94f8, 0x2fad7661, 0xef72f8a0, 0x29860033, 0xe9598ef2, + 0xe83f6c6b, 0x28e0e2aa, 0xabf5d983, 0x6b2a5742, 0x6a4cb5db, + 0xaa933b1a}, + {0x00000000, 0x6f4ca59b, 0x9f9e3bec, 0xf0d29e77, 0x7f3b0603, + 0x1077a398, 0xe0a53def, 0x8fe99874, 0xfe760c06, 0x913aa99d, + 0x61e837ea, 0x0ea49271, 0x814d0a05, 0xee01af9e, 0x1ed331e9, + 0x719f9472, 0xfced180c, 0x93a1bd97, 0x637323e0, 0x0c3f867b, + 0x83d61e0f, 0xec9abb94, 0x1c4825e3, 0x73048078, 0x029b140a, + 0x6dd7b191, 0x9d052fe6, 0xf2498a7d, 0x7da01209, 0x12ecb792, + 0xe23e29e5, 0x8d728c7e, 0xf8db3118, 0x97979483, 0x67450af4, + 0x0809af6f, 0x87e0371b, 0xe8ac9280, 0x187e0cf7, 0x7732a96c, + 0x06ad3d1e, 0x69e19885, 0x993306f2, 0xf67fa369, 0x79963b1d, + 0x16da9e86, 0xe60800f1, 0x8944a56a, 0x04362914, 0x6b7a8c8f, + 0x9ba812f8, 0xf4e4b763, 0x7b0d2f17, 0x14418a8c, 0xe49314fb, + 0x8bdfb160, 0xfa402512, 0x950c8089, 0x65de1efe, 0x0a92bb65, + 0x857b2311, 0xea37868a, 0x1ae518fd, 0x75a9bd66, 0xf0b76330, + 0x9ffbc6ab, 0x6f2958dc, 0x0065fd47, 0x8f8c6533, 0xe0c0c0a8, + 0x10125edf, 0x7f5efb44, 0x0ec16f36, 0x618dcaad, 0x915f54da, + 0xfe13f141, 0x71fa6935, 0x1eb6ccae, 0xee6452d9, 0x8128f742, + 0x0c5a7b3c, 0x6316dea7, 0x93c440d0, 0xfc88e54b, 0x73617d3f, + 0x1c2dd8a4, 0xecff46d3, 0x83b3e348, 0xf22c773a, 0x9d60d2a1, + 0x6db24cd6, 0x02fee94d, 0x8d177139, 0xe25bd4a2, 0x12894ad5, + 0x7dc5ef4e, 0x086c5228, 0x6720f7b3, 0x97f269c4, 0xf8becc5f, + 0x7757542b, 0x181bf1b0, 0xe8c96fc7, 0x8785ca5c, 0xf61a5e2e, + 0x9956fbb5, 0x698465c2, 0x06c8c059, 0x8921582d, 0xe66dfdb6, + 0x16bf63c1, 0x79f3c65a, 0xf4814a24, 0x9bcdefbf, 0x6b1f71c8, + 0x0453d453, 0x8bba4c27, 0xe4f6e9bc, 0x142477cb, 0x7b68d250, + 0x0af74622, 0x65bbe3b9, 0x95697dce, 0xfa25d855, 0x75cc4021, + 0x1a80e5ba, 0xea527bcd, 0x851ede56, 0xe06fc760, 0x8f2362fb, + 0x7ff1fc8c, 0x10bd5917, 0x9f54c163, 0xf01864f8, 0x00cafa8f, + 0x6f865f14, 0x1e19cb66, 0x71556efd, 0x8187f08a, 0xeecb5511, + 0x6122cd65, 0x0e6e68fe, 0xfebcf689, 0x91f05312, 0x1c82df6c, + 0x73ce7af7, 0x831ce480, 0xec50411b, 0x63b9d96f, 0x0cf57cf4, + 0xfc27e283, 0x936b4718, 0xe2f4d36a, 0x8db876f1, 0x7d6ae886, + 0x12264d1d, 0x9dcfd569, 0xf28370f2, 0x0251ee85, 0x6d1d4b1e, + 0x18b4f678, 0x77f853e3, 0x872acd94, 0xe866680f, 0x678ff07b, + 0x08c355e0, 0xf811cb97, 0x975d6e0c, 0xe6c2fa7e, 0x898e5fe5, + 0x795cc192, 0x16106409, 0x99f9fc7d, 0xf6b559e6, 0x0667c791, + 0x692b620a, 0xe459ee74, 0x8b154bef, 0x7bc7d598, 0x148b7003, + 0x9b62e877, 0xf42e4dec, 0x04fcd39b, 0x6bb07600, 0x1a2fe272, + 0x756347e9, 0x85b1d99e, 0xeafd7c05, 0x6514e471, 0x0a5841ea, + 0xfa8adf9d, 0x95c67a06, 0x10d8a450, 0x7f9401cb, 0x8f469fbc, + 0xe00a3a27, 0x6fe3a253, 0x00af07c8, 0xf07d99bf, 0x9f313c24, + 0xeeaea856, 0x81e20dcd, 0x713093ba, 0x1e7c3621, 0x9195ae55, + 0xfed90bce, 0x0e0b95b9, 0x61473022, 0xec35bc5c, 0x837919c7, + 0x73ab87b0, 0x1ce7222b, 0x930eba5f, 0xfc421fc4, 0x0c9081b3, + 0x63dc2428, 0x1243b05a, 0x7d0f15c1, 0x8ddd8bb6, 0xe2912e2d, + 0x6d78b659, 0x023413c2, 0xf2e68db5, 0x9daa282e, 0xe8039548, + 0x874f30d3, 0x779daea4, 0x18d10b3f, 0x9738934b, 0xf87436d0, + 0x08a6a8a7, 0x67ea0d3c, 0x1675994e, 0x79393cd5, 0x89eba2a2, + 0xe6a70739, 0x694e9f4d, 0x06023ad6, 0xf6d0a4a1, 0x999c013a, + 0x14ee8d44, 0x7ba228df, 0x8b70b6a8, 0xe43c1333, 0x6bd58b47, + 0x04992edc, 0xf44bb0ab, 0x9b071530, 0xea988142, 0x85d424d9, + 0x7506baae, 0x1a4a1f35, 0x95a38741, 0xfaef22da, 0x0a3dbcad, + 0x65711936}}; + +#endif + +#endif + +#if N == 4 + +#if W == 8 + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0xf1da05aa, 0x38c50d15, 0xc91f08bf, 0x718a1a2a, + 0x80501f80, 0x494f173f, 0xb8951295, 0xe3143454, 0x12ce31fe, + 0xdbd13941, 0x2a0b3ceb, 0x929e2e7e, 0x63442bd4, 0xaa5b236b, + 0x5b8126c1, 0x1d596ee9, 0xec836b43, 0x259c63fc, 0xd4466656, + 0x6cd374c3, 0x9d097169, 0x541679d6, 0xa5cc7c7c, 0xfe4d5abd, + 0x0f975f17, 0xc68857a8, 0x37525202, 0x8fc74097, 0x7e1d453d, + 0xb7024d82, 0x46d84828, 0x3ab2ddd2, 0xcb68d878, 0x0277d0c7, + 0xf3add56d, 0x4b38c7f8, 0xbae2c252, 0x73fdcaed, 0x8227cf47, + 0xd9a6e986, 0x287cec2c, 0xe163e493, 0x10b9e139, 0xa82cf3ac, + 0x59f6f606, 0x90e9feb9, 0x6133fb13, 0x27ebb33b, 0xd631b691, + 0x1f2ebe2e, 0xeef4bb84, 0x5661a911, 0xa7bbacbb, 0x6ea4a404, + 0x9f7ea1ae, 0xc4ff876f, 0x352582c5, 0xfc3a8a7a, 0x0de08fd0, + 0xb5759d45, 0x44af98ef, 0x8db09050, 0x7c6a95fa, 0x7565bba4, + 0x84bfbe0e, 0x4da0b6b1, 0xbc7ab31b, 0x04efa18e, 0xf535a424, + 0x3c2aac9b, 0xcdf0a931, 0x96718ff0, 0x67ab8a5a, 0xaeb482e5, + 0x5f6e874f, 0xe7fb95da, 0x16219070, 0xdf3e98cf, 0x2ee49d65, + 0x683cd54d, 0x99e6d0e7, 0x50f9d858, 0xa123ddf2, 0x19b6cf67, + 0xe86ccacd, 0x2173c272, 0xd0a9c7d8, 0x8b28e119, 0x7af2e4b3, + 0xb3edec0c, 0x4237e9a6, 0xfaa2fb33, 0x0b78fe99, 0xc267f626, + 0x33bdf38c, 0x4fd76676, 0xbe0d63dc, 0x77126b63, 0x86c86ec9, + 0x3e5d7c5c, 0xcf8779f6, 0x06987149, 0xf74274e3, 0xacc35222, + 0x5d195788, 0x94065f37, 0x65dc5a9d, 0xdd494808, 0x2c934da2, + 0xe58c451d, 0x145640b7, 0x528e089f, 0xa3540d35, 0x6a4b058a, + 0x9b910020, 0x230412b5, 0xd2de171f, 0x1bc11fa0, 0xea1b1a0a, + 0xb19a3ccb, 0x40403961, 0x895f31de, 0x78853474, 0xc01026e1, + 0x31ca234b, 0xf8d52bf4, 0x090f2e5e, 0xeacb7748, 0x1b1172e2, + 0xd20e7a5d, 0x23d47ff7, 0x9b416d62, 0x6a9b68c8, 0xa3846077, + 0x525e65dd, 0x09df431c, 0xf80546b6, 0x311a4e09, 0xc0c04ba3, + 0x78555936, 0x898f5c9c, 0x40905423, 0xb14a5189, 0xf79219a1, + 0x06481c0b, 0xcf5714b4, 0x3e8d111e, 0x8618038b, 0x77c20621, + 0xbedd0e9e, 0x4f070b34, 0x14862df5, 0xe55c285f, 0x2c4320e0, + 0xdd99254a, 0x650c37df, 0x94d63275, 0x5dc93aca, 0xac133f60, + 0xd079aa9a, 0x21a3af30, 0xe8bca78f, 0x1966a225, 0xa1f3b0b0, + 0x5029b51a, 0x9936bda5, 0x68ecb80f, 0x336d9ece, 0xc2b79b64, + 0x0ba893db, 0xfa729671, 0x42e784e4, 0xb33d814e, 0x7a2289f1, + 0x8bf88c5b, 0xcd20c473, 0x3cfac1d9, 0xf5e5c966, 0x043fcccc, + 0xbcaade59, 0x4d70dbf3, 0x846fd34c, 0x75b5d6e6, 0x2e34f027, + 0xdfeef58d, 0x16f1fd32, 0xe72bf898, 0x5fbeea0d, 0xae64efa7, + 0x677be718, 0x96a1e2b2, 0x9faeccec, 0x6e74c946, 0xa76bc1f9, + 0x56b1c453, 0xee24d6c6, 0x1ffed36c, 0xd6e1dbd3, 0x273bde79, + 0x7cbaf8b8, 0x8d60fd12, 0x447ff5ad, 0xb5a5f007, 0x0d30e292, + 0xfceae738, 0x35f5ef87, 0xc42fea2d, 0x82f7a205, 0x732da7af, + 0xba32af10, 0x4be8aaba, 0xf37db82f, 0x02a7bd85, 0xcbb8b53a, + 0x3a62b090, 0x61e39651, 0x903993fb, 0x59269b44, 0xa8fc9eee, + 0x10698c7b, 0xe1b389d1, 0x28ac816e, 0xd97684c4, 0xa51c113e, + 0x54c61494, 0x9dd91c2b, 0x6c031981, 0xd4960b14, 0x254c0ebe, + 0xec530601, 0x1d8903ab, 0x4608256a, 0xb7d220c0, 0x7ecd287f, + 0x8f172dd5, 0x37823f40, 0xc6583aea, 0x0f473255, 0xfe9d37ff, + 0xb8457fd7, 0x499f7a7d, 0x808072c2, 0x715a7768, 0xc9cf65fd, + 0x38156057, 0xf10a68e8, 0x00d06d42, 0x5b514b83, 0xaa8b4e29, + 0x63944696, 0x924e433c, 0x2adb51a9, 0xdb015403, 0x121e5cbc, + 0xe3c45916}, + {0x00000000, 0x0ee7e8d1, 0x1dcfd1a2, 0x13283973, 0x3b9fa344, + 0x35784b95, 0x265072e6, 0x28b79a37, 0x773f4688, 0x79d8ae59, + 0x6af0972a, 0x64177ffb, 0x4ca0e5cc, 0x42470d1d, 0x516f346e, + 0x5f88dcbf, 0xee7e8d10, 0xe09965c1, 0xf3b15cb2, 0xfd56b463, + 0xd5e12e54, 0xdb06c685, 0xc82efff6, 0xc6c91727, 0x9941cb98, + 0x97a62349, 0x848e1a3a, 0x8a69f2eb, 0xa2de68dc, 0xac39800d, + 0xbf11b97e, 0xb1f651af, 0x078c1c61, 0x096bf4b0, 0x1a43cdc3, + 0x14a42512, 0x3c13bf25, 0x32f457f4, 0x21dc6e87, 0x2f3b8656, + 0x70b35ae9, 0x7e54b238, 0x6d7c8b4b, 0x639b639a, 0x4b2cf9ad, + 0x45cb117c, 0x56e3280f, 0x5804c0de, 0xe9f29171, 0xe71579a0, + 0xf43d40d3, 0xfadaa802, 0xd26d3235, 0xdc8adae4, 0xcfa2e397, + 0xc1450b46, 0x9ecdd7f9, 0x902a3f28, 0x8302065b, 0x8de5ee8a, + 0xa55274bd, 0xabb59c6c, 0xb89da51f, 0xb67a4dce, 0x0f1838c2, + 0x01ffd013, 0x12d7e960, 0x1c3001b1, 0x34879b86, 0x3a607357, + 0x29484a24, 0x27afa2f5, 0x78277e4a, 0x76c0969b, 0x65e8afe8, + 0x6b0f4739, 0x43b8dd0e, 0x4d5f35df, 0x5e770cac, 0x5090e47d, + 0xe166b5d2, 0xef815d03, 0xfca96470, 0xf24e8ca1, 0xdaf91696, + 0xd41efe47, 0xc736c734, 0xc9d12fe5, 0x9659f35a, 0x98be1b8b, + 0x8b9622f8, 0x8571ca29, 0xadc6501e, 0xa321b8cf, 0xb00981bc, + 0xbeee696d, 0x089424a3, 0x0673cc72, 0x155bf501, 0x1bbc1dd0, + 0x330b87e7, 0x3dec6f36, 0x2ec45645, 0x2023be94, 0x7fab622b, + 0x714c8afa, 0x6264b389, 0x6c835b58, 0x4434c16f, 0x4ad329be, + 0x59fb10cd, 0x571cf81c, 0xe6eaa9b3, 0xe80d4162, 0xfb257811, + 0xf5c290c0, 0xdd750af7, 0xd392e226, 0xc0badb55, 0xce5d3384, + 0x91d5ef3b, 0x9f3207ea, 0x8c1a3e99, 0x82fdd648, 0xaa4a4c7f, + 0xa4ada4ae, 0xb7859ddd, 0xb962750c, 0x1e307184, 0x10d79955, + 0x03ffa026, 0x0d1848f7, 0x25afd2c0, 0x2b483a11, 0x38600362, + 0x3687ebb3, 0x690f370c, 0x67e8dfdd, 0x74c0e6ae, 0x7a270e7f, + 0x52909448, 0x5c777c99, 0x4f5f45ea, 0x41b8ad3b, 0xf04efc94, + 0xfea91445, 0xed812d36, 0xe366c5e7, 0xcbd15fd0, 0xc536b701, + 0xd61e8e72, 0xd8f966a3, 0x8771ba1c, 0x899652cd, 0x9abe6bbe, + 0x9459836f, 0xbcee1958, 0xb209f189, 0xa121c8fa, 0xafc6202b, + 0x19bc6de5, 0x175b8534, 0x0473bc47, 0x0a945496, 0x2223cea1, + 0x2cc42670, 0x3fec1f03, 0x310bf7d2, 0x6e832b6d, 0x6064c3bc, + 0x734cfacf, 0x7dab121e, 0x551c8829, 0x5bfb60f8, 0x48d3598b, + 0x4634b15a, 0xf7c2e0f5, 0xf9250824, 0xea0d3157, 0xe4ead986, + 0xcc5d43b1, 0xc2baab60, 0xd1929213, 0xdf757ac2, 0x80fda67d, + 0x8e1a4eac, 0x9d3277df, 0x93d59f0e, 0xbb620539, 0xb585ede8, + 0xa6add49b, 0xa84a3c4a, 0x11284946, 0x1fcfa197, 0x0ce798e4, + 0x02007035, 0x2ab7ea02, 0x245002d3, 0x37783ba0, 0x399fd371, + 0x66170fce, 0x68f0e71f, 0x7bd8de6c, 0x753f36bd, 0x5d88ac8a, + 0x536f445b, 0x40477d28, 0x4ea095f9, 0xff56c456, 0xf1b12c87, + 0xe29915f4, 0xec7efd25, 0xc4c96712, 0xca2e8fc3, 0xd906b6b0, + 0xd7e15e61, 0x886982de, 0x868e6a0f, 0x95a6537c, 0x9b41bbad, + 0xb3f6219a, 0xbd11c94b, 0xae39f038, 0xa0de18e9, 0x16a45527, + 0x1843bdf6, 0x0b6b8485, 0x058c6c54, 0x2d3bf663, 0x23dc1eb2, + 0x30f427c1, 0x3e13cf10, 0x619b13af, 0x6f7cfb7e, 0x7c54c20d, + 0x72b32adc, 0x5a04b0eb, 0x54e3583a, 0x47cb6149, 0x492c8998, + 0xf8dad837, 0xf63d30e6, 0xe5150995, 0xebf2e144, 0xc3457b73, + 0xcda293a2, 0xde8aaad1, 0xd06d4200, 0x8fe59ebf, 0x8102766e, + 0x922a4f1d, 0x9ccda7cc, 0xb47a3dfb, 0xba9dd52a, 0xa9b5ec59, + 0xa7520488}, + {0x00000000, 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0xdb4b739d, + 0xd99574ba, 0xd82089a7, 0xdc297af4, 0xdd9c87e9, 0xdf4280ce, + 0xdef77dd3, 0xd7516668, 0xd6e49b75, 0xd43a9c52, 0xd58f614f, + 0xd186921c, 0xd0336f01, 0xd2ed6826, 0xd358953b, 0xc1a15f50, + 0xc014a24d, 0xc2caa56a, 0xc37f5877, 0xc776ab24, 0xc6c35639, + 0xc41d511e, 0xc5a8ac03, 0xcc0eb7b8, 0xcdbb4aa5, 0xcf654d82, + 0xced0b09f, 0xcad943cc, 0xcb6cbed1, 0xc9b2b9f6, 0xc80744eb, + 0xec412d20, 0xedf4d03d, 0xef2ad71a, 0xee9f2a07, 0xea96d954, + 0xeb232449, 0xe9fd236e, 0xe848de73, 0xe1eec5c8, 0xe05b38d5, + 0xe2853ff2, 0xe330c2ef, 0xe73931bc, 0xe68ccca1, 0xe452cb86, + 0xe5e7369b, 0xf71efcf0, 0xf6ab01ed, 0xf47506ca, 0xf5c0fbd7, + 0xf1c90884, 0xf07cf599, 0xf2a2f2be, 0xf3170fa3, 0xfab11418, + 0xfb04e905, 0xf9daee22, 0xf86f133f, 0xfc66e06c, 0xfdd31d71, + 0xff0d1a56, 0xfeb8e74b, 0xb781c9c0, 0xb63434dd, 0xb4ea33fa, + 0xb55fcee7, 0xb1563db4, 0xb0e3c0a9, 0xb23dc78e, 0xb3883a93, + 0xba2e2128, 0xbb9bdc35, 0xb945db12, 0xb8f0260f, 0xbcf9d55c, + 0xbd4c2841, 0xbf922f66, 0xbe27d27b, 0xacde1810, 0xad6be50d, + 0xafb5e22a, 0xae001f37, 0xaa09ec64, 0xabbc1179, 0xa962165e, + 0xa8d7eb43, 0xa171f0f8, 0xa0c40de5, 0xa21a0ac2, 0xa3aff7df, + 0xa7a6048c, 0xa613f991, 0xa4cdfeb6, 0xa57803ab, 0x813e6a60, + 0x808b977d, 0x8255905a, 0x83e06d47, 0x87e99e14, 0x865c6309, + 0x8482642e, 0x85379933, 0x8c918288, 0x8d247f95, 0x8ffa78b2, + 0x8e4f85af, 0x8a4676fc, 0x8bf38be1, 0x892d8cc6, 0x889871db, + 0x9a61bbb0, 0x9bd446ad, 0x990a418a, 0x98bfbc97, 0x9cb64fc4, + 0x9d03b2d9, 0x9fddb5fe, 0x9e6848e3, 0x97ce5358, 0x967bae45, + 0x94a5a962, 0x9510547f, 0x9119a72c, 0x90ac5a31, 0x92725d16, + 0x93c7a00b}, + {0x00000000, 0x6e8c1b41, 0xdd183682, 0xb3942dc3, 0x61416b45, + 0x0fcd7004, 0xbc595dc7, 0xd2d54686, 0xc282d68a, 0xac0ecdcb, + 0x1f9ae008, 0x7116fb49, 0xa3c3bdcf, 0xcd4fa68e, 0x7edb8b4d, + 0x1057900c, 0x5e74ab55, 0x30f8b014, 0x836c9dd7, 0xede08696, + 0x3f35c010, 0x51b9db51, 0xe22df692, 0x8ca1edd3, 0x9cf67ddf, + 0xf27a669e, 0x41ee4b5d, 0x2f62501c, 0xfdb7169a, 0x933b0ddb, + 0x20af2018, 0x4e233b59, 0xbce956aa, 0xd2654deb, 0x61f16028, + 0x0f7d7b69, 0xdda83def, 0xb32426ae, 0x00b00b6d, 0x6e3c102c, + 0x7e6b8020, 0x10e79b61, 0xa373b6a2, 0xcdffade3, 0x1f2aeb65, + 0x71a6f024, 0xc232dde7, 0xacbec6a6, 0xe29dfdff, 0x8c11e6be, + 0x3f85cb7d, 0x5109d03c, 0x83dc96ba, 0xed508dfb, 0x5ec4a038, + 0x3048bb79, 0x201f2b75, 0x4e933034, 0xfd071df7, 0x938b06b6, + 0x415e4030, 0x2fd25b71, 0x9c4676b2, 0xf2ca6df3, 0xa2a3ab15, + 0xcc2fb054, 0x7fbb9d97, 0x113786d6, 0xc3e2c050, 0xad6edb11, + 0x1efaf6d2, 0x7076ed93, 0x60217d9f, 0x0ead66de, 0xbd394b1d, + 0xd3b5505c, 0x016016da, 0x6fec0d9b, 0xdc782058, 0xb2f43b19, + 0xfcd70040, 0x925b1b01, 0x21cf36c2, 0x4f432d83, 0x9d966b05, + 0xf31a7044, 0x408e5d87, 0x2e0246c6, 0x3e55d6ca, 0x50d9cd8b, + 0xe34de048, 0x8dc1fb09, 0x5f14bd8f, 0x3198a6ce, 0x820c8b0d, + 0xec80904c, 0x1e4afdbf, 0x70c6e6fe, 0xc352cb3d, 0xadded07c, + 0x7f0b96fa, 0x11878dbb, 0xa213a078, 0xcc9fbb39, 0xdcc82b35, + 0xb2443074, 0x01d01db7, 0x6f5c06f6, 0xbd894070, 0xd3055b31, + 0x609176f2, 0x0e1d6db3, 0x403e56ea, 0x2eb24dab, 0x9d266068, + 0xf3aa7b29, 0x217f3daf, 0x4ff326ee, 0xfc670b2d, 0x92eb106c, + 0x82bc8060, 0xec309b21, 0x5fa4b6e2, 0x3128ada3, 0xe3fdeb25, + 0x8d71f064, 0x3ee5dda7, 0x5069c6e6, 0x9e36506b, 0xf0ba4b2a, + 0x432e66e9, 0x2da27da8, 0xff773b2e, 0x91fb206f, 0x226f0dac, + 0x4ce316ed, 0x5cb486e1, 0x32389da0, 0x81acb063, 0xef20ab22, + 0x3df5eda4, 0x5379f6e5, 0xe0eddb26, 0x8e61c067, 0xc042fb3e, + 0xaecee07f, 0x1d5acdbc, 0x73d6d6fd, 0xa103907b, 0xcf8f8b3a, + 0x7c1ba6f9, 0x1297bdb8, 0x02c02db4, 0x6c4c36f5, 0xdfd81b36, + 0xb1540077, 0x638146f1, 0x0d0d5db0, 0xbe997073, 0xd0156b32, + 0x22df06c1, 0x4c531d80, 0xffc73043, 0x914b2b02, 0x439e6d84, + 0x2d1276c5, 0x9e865b06, 0xf00a4047, 0xe05dd04b, 0x8ed1cb0a, + 0x3d45e6c9, 0x53c9fd88, 0x811cbb0e, 0xef90a04f, 0x5c048d8c, + 0x328896cd, 0x7cabad94, 0x1227b6d5, 0xa1b39b16, 0xcf3f8057, + 0x1deac6d1, 0x7366dd90, 0xc0f2f053, 0xae7eeb12, 0xbe297b1e, + 0xd0a5605f, 0x63314d9c, 0x0dbd56dd, 0xdf68105b, 0xb1e40b1a, + 0x027026d9, 0x6cfc3d98, 0x3c95fb7e, 0x5219e03f, 0xe18dcdfc, + 0x8f01d6bd, 0x5dd4903b, 0x33588b7a, 0x80cca6b9, 0xee40bdf8, + 0xfe172df4, 0x909b36b5, 0x230f1b76, 0x4d830037, 0x9f5646b1, + 0xf1da5df0, 0x424e7033, 0x2cc26b72, 0x62e1502b, 0x0c6d4b6a, + 0xbff966a9, 0xd1757de8, 0x03a03b6e, 0x6d2c202f, 0xdeb80dec, + 0xb03416ad, 0xa06386a1, 0xceef9de0, 0x7d7bb023, 0x13f7ab62, + 0xc122ede4, 0xafaef6a5, 0x1c3adb66, 0x72b6c027, 0x807cadd4, + 0xeef0b695, 0x5d649b56, 0x33e88017, 0xe13dc691, 0x8fb1ddd0, + 0x3c25f013, 0x52a9eb52, 0x42fe7b5e, 0x2c72601f, 0x9fe64ddc, + 0xf16a569d, 0x23bf101b, 0x4d330b5a, 0xfea72699, 0x902b3dd8, + 0xde080681, 0xb0841dc0, 0x03103003, 0x6d9c2b42, 0xbf496dc4, + 0xd1c57685, 0x62515b46, 0x0cdd4007, 0x1c8ad00b, 0x7206cb4a, + 0xc192e689, 0xaf1efdc8, 0x7dcbbb4e, 0x1347a00f, 0xa0d38dcc, + 0xce5f968d}, + {0x00000000, 0xe71da697, 0x154a4b6f, 0xf257edf8, 0x2a9496de, + 0xcd893049, 0x3fdeddb1, 0xd8c37b26, 0x55292dbc, 0xb2348b2b, + 0x406366d3, 0xa77ec044, 0x7fbdbb62, 0x98a01df5, 0x6af7f00d, + 0x8dea569a, 0xaa525b78, 0x4d4ffdef, 0xbf181017, 0x5805b680, + 0x80c6cda6, 0x67db6b31, 0x958c86c9, 0x7291205e, 0xff7b76c4, + 0x1866d053, 0xea313dab, 0x0d2c9b3c, 0xd5efe01a, 0x32f2468d, + 0xc0a5ab75, 0x27b80de2, 0x8fd5b0b1, 0x68c81626, 0x9a9ffbde, + 0x7d825d49, 0xa541266f, 0x425c80f8, 0xb00b6d00, 0x5716cb97, + 0xdafc9d0d, 0x3de13b9a, 0xcfb6d662, 0x28ab70f5, 0xf0680bd3, + 0x1775ad44, 0xe52240bc, 0x023fe62b, 0x2587ebc9, 0xc29a4d5e, + 0x30cda0a6, 0xd7d00631, 0x0f137d17, 0xe80edb80, 0x1a593678, + 0xfd4490ef, 0x70aec675, 0x97b360e2, 0x65e48d1a, 0x82f92b8d, + 0x5a3a50ab, 0xbd27f63c, 0x4f701bc4, 0xa86dbd53, 0xc4da6723, + 0x23c7c1b4, 0xd1902c4c, 0x368d8adb, 0xee4ef1fd, 0x0953576a, + 0xfb04ba92, 0x1c191c05, 0x91f34a9f, 0x76eeec08, 0x84b901f0, + 0x63a4a767, 0xbb67dc41, 0x5c7a7ad6, 0xae2d972e, 0x493031b9, + 0x6e883c5b, 0x89959acc, 0x7bc27734, 0x9cdfd1a3, 0x441caa85, + 0xa3010c12, 0x5156e1ea, 0xb64b477d, 0x3ba111e7, 0xdcbcb770, + 0x2eeb5a88, 0xc9f6fc1f, 0x11358739, 0xf62821ae, 0x047fcc56, + 0xe3626ac1, 0x4b0fd792, 0xac127105, 0x5e459cfd, 0xb9583a6a, + 0x619b414c, 0x8686e7db, 0x74d10a23, 0x93ccacb4, 0x1e26fa2e, + 0xf93b5cb9, 0x0b6cb141, 0xec7117d6, 0x34b26cf0, 0xd3afca67, + 0x21f8279f, 0xc6e58108, 0xe15d8cea, 0x06402a7d, 0xf417c785, + 0x130a6112, 0xcbc91a34, 0x2cd4bca3, 0xde83515b, 0x399ef7cc, + 0xb474a156, 0x536907c1, 0xa13eea39, 0x46234cae, 0x9ee03788, + 0x79fd911f, 0x8baa7ce7, 0x6cb7da70, 0x52c5c807, 0xb5d86e90, + 0x478f8368, 0xa09225ff, 0x78515ed9, 0x9f4cf84e, 0x6d1b15b6, + 0x8a06b321, 0x07ece5bb, 0xe0f1432c, 0x12a6aed4, 0xf5bb0843, + 0x2d787365, 0xca65d5f2, 0x3832380a, 0xdf2f9e9d, 0xf897937f, + 0x1f8a35e8, 0xedddd810, 0x0ac07e87, 0xd20305a1, 0x351ea336, + 0xc7494ece, 0x2054e859, 0xadbebec3, 0x4aa31854, 0xb8f4f5ac, + 0x5fe9533b, 0x872a281d, 0x60378e8a, 0x92606372, 0x757dc5e5, + 0xdd1078b6, 0x3a0dde21, 0xc85a33d9, 0x2f47954e, 0xf784ee68, + 0x109948ff, 0xe2cea507, 0x05d30390, 0x8839550a, 0x6f24f39d, + 0x9d731e65, 0x7a6eb8f2, 0xa2adc3d4, 0x45b06543, 0xb7e788bb, + 0x50fa2e2c, 0x774223ce, 0x905f8559, 0x620868a1, 0x8515ce36, + 0x5dd6b510, 0xbacb1387, 0x489cfe7f, 0xaf8158e8, 0x226b0e72, + 0xc576a8e5, 0x3721451d, 0xd03ce38a, 0x08ff98ac, 0xefe23e3b, + 0x1db5d3c3, 0xfaa87554, 0x961faf24, 0x710209b3, 0x8355e44b, + 0x644842dc, 0xbc8b39fa, 0x5b969f6d, 0xa9c17295, 0x4edcd402, + 0xc3368298, 0x242b240f, 0xd67cc9f7, 0x31616f60, 0xe9a21446, + 0x0ebfb2d1, 0xfce85f29, 0x1bf5f9be, 0x3c4df45c, 0xdb5052cb, + 0x2907bf33, 0xce1a19a4, 0x16d96282, 0xf1c4c415, 0x039329ed, + 0xe48e8f7a, 0x6964d9e0, 0x8e797f77, 0x7c2e928f, 0x9b333418, + 0x43f04f3e, 0xa4ede9a9, 0x56ba0451, 0xb1a7a2c6, 0x19ca1f95, + 0xfed7b902, 0x0c8054fa, 0xeb9df26d, 0x335e894b, 0xd4432fdc, + 0x2614c224, 0xc10964b3, 0x4ce33229, 0xabfe94be, 0x59a97946, + 0xbeb4dfd1, 0x6677a4f7, 0x816a0260, 0x733def98, 0x9420490f, + 0xb39844ed, 0x5485e27a, 0xa6d20f82, 0x41cfa915, 0x990cd233, + 0x7e1174a4, 0x8c46995c, 0x6b5b3fcb, 0xe6b16951, 0x01accfc6, + 0xf3fb223e, 0x14e684a9, 0xcc25ff8f, 0x2b385918, 0xd96fb4e0, + 0x3e721277}, + {0x00000000, 0xa58b900e, 0x9066265d, 0x35edb653, 0xfbbd4afb, + 0x5e36daf5, 0x6bdb6ca6, 0xce50fca8, 0x2c0b93b7, 0x898003b9, + 0xbc6db5ea, 0x19e625e4, 0xd7b6d94c, 0x723d4942, 0x47d0ff11, + 0xe25b6f1f, 0x5817276e, 0xfd9cb760, 0xc8710133, 0x6dfa913d, + 0xa3aa6d95, 0x0621fd9b, 0x33cc4bc8, 0x9647dbc6, 0x741cb4d9, + 0xd19724d7, 0xe47a9284, 0x41f1028a, 0x8fa1fe22, 0x2a2a6e2c, + 0x1fc7d87f, 0xba4c4871, 0xb02e4edc, 0x15a5ded2, 0x20486881, + 0x85c3f88f, 0x4b930427, 0xee189429, 0xdbf5227a, 0x7e7eb274, + 0x9c25dd6b, 0x39ae4d65, 0x0c43fb36, 0xa9c86b38, 0x67989790, + 0xc213079e, 0xf7feb1cd, 0x527521c3, 0xe83969b2, 0x4db2f9bc, + 0x785f4fef, 0xddd4dfe1, 0x13842349, 0xb60fb347, 0x83e20514, + 0x2669951a, 0xc432fa05, 0x61b96a0b, 0x5454dc58, 0xf1df4c56, + 0x3f8fb0fe, 0x9a0420f0, 0xafe996a3, 0x0a6206ad, 0xbb2d9bf9, + 0x1ea60bf7, 0x2b4bbda4, 0x8ec02daa, 0x4090d102, 0xe51b410c, + 0xd0f6f75f, 0x757d6751, 0x9726084e, 0x32ad9840, 0x07402e13, + 0xa2cbbe1d, 0x6c9b42b5, 0xc910d2bb, 0xfcfd64e8, 0x5976f4e6, + 0xe33abc97, 0x46b12c99, 0x735c9aca, 0xd6d70ac4, 0x1887f66c, + 0xbd0c6662, 0x88e1d031, 0x2d6a403f, 0xcf312f20, 0x6ababf2e, + 0x5f57097d, 0xfadc9973, 0x348c65db, 0x9107f5d5, 0xa4ea4386, + 0x0161d388, 0x0b03d525, 0xae88452b, 0x9b65f378, 0x3eee6376, + 0xf0be9fde, 0x55350fd0, 0x60d8b983, 0xc553298d, 0x27084692, + 0x8283d69c, 0xb76e60cf, 0x12e5f0c1, 0xdcb50c69, 0x793e9c67, + 0x4cd32a34, 0xe958ba3a, 0x5314f24b, 0xf69f6245, 0xc372d416, + 0x66f94418, 0xa8a9b8b0, 0x0d2228be, 0x38cf9eed, 0x9d440ee3, + 0x7f1f61fc, 0xda94f1f2, 0xef7947a1, 0x4af2d7af, 0x84a22b07, + 0x2129bb09, 0x14c40d5a, 0xb14f9d54, 0xad2a31b3, 0x08a1a1bd, + 0x3d4c17ee, 0x98c787e0, 0x56977b48, 0xf31ceb46, 0xc6f15d15, + 0x637acd1b, 0x8121a204, 0x24aa320a, 0x11478459, 0xb4cc1457, + 0x7a9ce8ff, 0xdf1778f1, 0xeafacea2, 0x4f715eac, 0xf53d16dd, + 0x50b686d3, 0x655b3080, 0xc0d0a08e, 0x0e805c26, 0xab0bcc28, + 0x9ee67a7b, 0x3b6dea75, 0xd936856a, 0x7cbd1564, 0x4950a337, + 0xecdb3339, 0x228bcf91, 0x87005f9f, 0xb2ede9cc, 0x176679c2, + 0x1d047f6f, 0xb88fef61, 0x8d625932, 0x28e9c93c, 0xe6b93594, + 0x4332a59a, 0x76df13c9, 0xd35483c7, 0x310fecd8, 0x94847cd6, + 0xa169ca85, 0x04e25a8b, 0xcab2a623, 0x6f39362d, 0x5ad4807e, + 0xff5f1070, 0x45135801, 0xe098c80f, 0xd5757e5c, 0x70feee52, + 0xbeae12fa, 0x1b2582f4, 0x2ec834a7, 0x8b43a4a9, 0x6918cbb6, + 0xcc935bb8, 0xf97eedeb, 0x5cf57de5, 0x92a5814d, 0x372e1143, + 0x02c3a710, 0xa748371e, 0x1607aa4a, 0xb38c3a44, 0x86618c17, + 0x23ea1c19, 0xedbae0b1, 0x483170bf, 0x7ddcc6ec, 0xd85756e2, + 0x3a0c39fd, 0x9f87a9f3, 0xaa6a1fa0, 0x0fe18fae, 0xc1b17306, + 0x643ae308, 0x51d7555b, 0xf45cc555, 0x4e108d24, 0xeb9b1d2a, + 0xde76ab79, 0x7bfd3b77, 0xb5adc7df, 0x102657d1, 0x25cbe182, + 0x8040718c, 0x621b1e93, 0xc7908e9d, 0xf27d38ce, 0x57f6a8c0, + 0x99a65468, 0x3c2dc466, 0x09c07235, 0xac4be23b, 0xa629e496, + 0x03a27498, 0x364fc2cb, 0x93c452c5, 0x5d94ae6d, 0xf81f3e63, + 0xcdf28830, 0x6879183e, 0x8a227721, 0x2fa9e72f, 0x1a44517c, + 0xbfcfc172, 0x719f3dda, 0xd414add4, 0xe1f91b87, 0x44728b89, + 0xfe3ec3f8, 0x5bb553f6, 0x6e58e5a5, 0xcbd375ab, 0x05838903, + 0xa008190d, 0x95e5af5e, 0x306e3f50, 0xd235504f, 0x77bec041, + 0x42537612, 0xe7d8e61c, 0x29881ab4, 0x8c038aba, 0xb9ee3ce9, + 0x1c65ace7}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x0000000000000000, 0x0e908ba500000000, 0x5d26669000000000, + 0x53b6ed3500000000, 0xfb4abdfb00000000, 0xf5da365e00000000, + 0xa66cdb6b00000000, 0xa8fc50ce00000000, 0xb7930b2c00000000, + 0xb903808900000000, 0xeab56dbc00000000, 0xe425e61900000000, + 0x4cd9b6d700000000, 0x42493d7200000000, 0x11ffd04700000000, + 0x1f6f5be200000000, 0x6e27175800000000, 0x60b79cfd00000000, + 0x330171c800000000, 0x3d91fa6d00000000, 0x956daaa300000000, + 0x9bfd210600000000, 0xc84bcc3300000000, 0xc6db479600000000, + 0xd9b41c7400000000, 0xd72497d100000000, 0x84927ae400000000, + 0x8a02f14100000000, 0x22fea18f00000000, 0x2c6e2a2a00000000, + 0x7fd8c71f00000000, 0x71484cba00000000, 0xdc4e2eb000000000, + 0xd2dea51500000000, 0x8168482000000000, 0x8ff8c38500000000, + 0x2704934b00000000, 0x299418ee00000000, 0x7a22f5db00000000, + 0x74b27e7e00000000, 0x6bdd259c00000000, 0x654dae3900000000, + 0x36fb430c00000000, 0x386bc8a900000000, 0x9097986700000000, + 0x9e0713c200000000, 0xcdb1fef700000000, 0xc321755200000000, + 0xb26939e800000000, 0xbcf9b24d00000000, 0xef4f5f7800000000, + 0xe1dfd4dd00000000, 0x4923841300000000, 0x47b30fb600000000, + 0x1405e28300000000, 0x1a95692600000000, 0x05fa32c400000000, + 0x0b6ab96100000000, 0x58dc545400000000, 0x564cdff100000000, + 0xfeb08f3f00000000, 0xf020049a00000000, 0xa396e9af00000000, + 0xad06620a00000000, 0xf99b2dbb00000000, 0xf70ba61e00000000, + 0xa4bd4b2b00000000, 0xaa2dc08e00000000, 0x02d1904000000000, + 0x0c411be500000000, 0x5ff7f6d000000000, 0x51677d7500000000, + 0x4e08269700000000, 0x4098ad3200000000, 0x132e400700000000, + 0x1dbecba200000000, 0xb5429b6c00000000, 0xbbd210c900000000, + 0xe864fdfc00000000, 0xe6f4765900000000, 0x97bc3ae300000000, + 0x992cb14600000000, 0xca9a5c7300000000, 0xc40ad7d600000000, + 0x6cf6871800000000, 0x62660cbd00000000, 0x31d0e18800000000, + 0x3f406a2d00000000, 0x202f31cf00000000, 0x2ebfba6a00000000, + 0x7d09575f00000000, 0x7399dcfa00000000, 0xdb658c3400000000, + 0xd5f5079100000000, 0x8643eaa400000000, 0x88d3610100000000, + 0x25d5030b00000000, 0x2b4588ae00000000, 0x78f3659b00000000, + 0x7663ee3e00000000, 0xde9fbef000000000, 0xd00f355500000000, + 0x83b9d86000000000, 0x8d2953c500000000, 0x9246082700000000, + 0x9cd6838200000000, 0xcf606eb700000000, 0xc1f0e51200000000, + 0x690cb5dc00000000, 0x679c3e7900000000, 0x342ad34c00000000, + 0x3aba58e900000000, 0x4bf2145300000000, 0x45629ff600000000, + 0x16d472c300000000, 0x1844f96600000000, 0xb0b8a9a800000000, + 0xbe28220d00000000, 0xed9ecf3800000000, 0xe30e449d00000000, + 0xfc611f7f00000000, 0xf2f194da00000000, 0xa14779ef00000000, + 0xafd7f24a00000000, 0x072ba28400000000, 0x09bb292100000000, + 0x5a0dc41400000000, 0x549d4fb100000000, 0xb3312aad00000000, + 0xbda1a10800000000, 0xee174c3d00000000, 0xe087c79800000000, + 0x487b975600000000, 0x46eb1cf300000000, 0x155df1c600000000, + 0x1bcd7a6300000000, 0x04a2218100000000, 0x0a32aa2400000000, + 0x5984471100000000, 0x5714ccb400000000, 0xffe89c7a00000000, + 0xf17817df00000000, 0xa2cefaea00000000, 0xac5e714f00000000, + 0xdd163df500000000, 0xd386b65000000000, 0x80305b6500000000, + 0x8ea0d0c000000000, 0x265c800e00000000, 0x28cc0bab00000000, + 0x7b7ae69e00000000, 0x75ea6d3b00000000, 0x6a8536d900000000, + 0x6415bd7c00000000, 0x37a3504900000000, 0x3933dbec00000000, + 0x91cf8b2200000000, 0x9f5f008700000000, 0xcce9edb200000000, + 0xc279661700000000, 0x6f7f041d00000000, 0x61ef8fb800000000, + 0x3259628d00000000, 0x3cc9e92800000000, 0x9435b9e600000000, + 0x9aa5324300000000, 0xc913df7600000000, 0xc78354d300000000, + 0xd8ec0f3100000000, 0xd67c849400000000, 0x85ca69a100000000, + 0x8b5ae20400000000, 0x23a6b2ca00000000, 0x2d36396f00000000, + 0x7e80d45a00000000, 0x70105fff00000000, 0x0158134500000000, + 0x0fc898e000000000, 0x5c7e75d500000000, 0x52eefe7000000000, + 0xfa12aebe00000000, 0xf482251b00000000, 0xa734c82e00000000, + 0xa9a4438b00000000, 0xb6cb186900000000, 0xb85b93cc00000000, + 0xebed7ef900000000, 0xe57df55c00000000, 0x4d81a59200000000, + 0x43112e3700000000, 0x10a7c30200000000, 0x1e3748a700000000, + 0x4aaa071600000000, 0x443a8cb300000000, 0x178c618600000000, + 0x191cea2300000000, 0xb1e0baed00000000, 0xbf70314800000000, + 0xecc6dc7d00000000, 0xe25657d800000000, 0xfd390c3a00000000, + 0xf3a9879f00000000, 0xa01f6aaa00000000, 0xae8fe10f00000000, + 0x0673b1c100000000, 0x08e33a6400000000, 0x5b55d75100000000, + 0x55c55cf400000000, 0x248d104e00000000, 0x2a1d9beb00000000, + 0x79ab76de00000000, 0x773bfd7b00000000, 0xdfc7adb500000000, + 0xd157261000000000, 0x82e1cb2500000000, 0x8c71408000000000, + 0x931e1b6200000000, 0x9d8e90c700000000, 0xce387df200000000, + 0xc0a8f65700000000, 0x6854a69900000000, 0x66c42d3c00000000, + 0x3572c00900000000, 0x3be24bac00000000, 0x96e429a600000000, + 0x9874a20300000000, 0xcbc24f3600000000, 0xc552c49300000000, + 0x6dae945d00000000, 0x633e1ff800000000, 0x3088f2cd00000000, + 0x3e18796800000000, 0x2177228a00000000, 0x2fe7a92f00000000, + 0x7c51441a00000000, 0x72c1cfbf00000000, 0xda3d9f7100000000, + 0xd4ad14d400000000, 0x871bf9e100000000, 0x898b724400000000, + 0xf8c33efe00000000, 0xf653b55b00000000, 0xa5e5586e00000000, + 0xab75d3cb00000000, 0x0389830500000000, 0x0d1908a000000000, + 0x5eafe59500000000, 0x503f6e3000000000, 0x4f5035d200000000, + 0x41c0be7700000000, 0x1276534200000000, 0x1ce6d8e700000000, + 0xb41a882900000000, 0xba8a038c00000000, 0xe93ceeb900000000, + 0xe7ac651c00000000}, + {0x0000000000000000, 0x97a61de700000000, 0x6f4b4a1500000000, + 0xf8ed57f200000000, 0xde96942a00000000, 0x493089cd00000000, + 0xb1ddde3f00000000, 0x267bc3d800000000, 0xbc2d295500000000, + 0x2b8b34b200000000, 0xd366634000000000, 0x44c07ea700000000, + 0x62bbbd7f00000000, 0xf51da09800000000, 0x0df0f76a00000000, + 0x9a56ea8d00000000, 0x785b52aa00000000, 0xeffd4f4d00000000, + 0x171018bf00000000, 0x80b6055800000000, 0xa6cdc68000000000, + 0x316bdb6700000000, 0xc9868c9500000000, 0x5e20917200000000, + 0xc4767bff00000000, 0x53d0661800000000, 0xab3d31ea00000000, + 0x3c9b2c0d00000000, 0x1ae0efd500000000, 0x8d46f23200000000, + 0x75aba5c000000000, 0xe20db82700000000, 0xb1b0d58f00000000, + 0x2616c86800000000, 0xdefb9f9a00000000, 0x495d827d00000000, + 0x6f2641a500000000, 0xf8805c4200000000, 0x006d0bb000000000, + 0x97cb165700000000, 0x0d9dfcda00000000, 0x9a3be13d00000000, + 0x62d6b6cf00000000, 0xf570ab2800000000, 0xd30b68f000000000, + 0x44ad751700000000, 0xbc4022e500000000, 0x2be63f0200000000, + 0xc9eb872500000000, 0x5e4d9ac200000000, 0xa6a0cd3000000000, + 0x3106d0d700000000, 0x177d130f00000000, 0x80db0ee800000000, + 0x7836591a00000000, 0xef9044fd00000000, 0x75c6ae7000000000, + 0xe260b39700000000, 0x1a8de46500000000, 0x8d2bf98200000000, + 0xab503a5a00000000, 0x3cf627bd00000000, 0xc41b704f00000000, + 0x53bd6da800000000, 0x2367dac400000000, 0xb4c1c72300000000, + 0x4c2c90d100000000, 0xdb8a8d3600000000, 0xfdf14eee00000000, + 0x6a57530900000000, 0x92ba04fb00000000, 0x051c191c00000000, + 0x9f4af39100000000, 0x08ecee7600000000, 0xf001b98400000000, + 0x67a7a46300000000, 0x41dc67bb00000000, 0xd67a7a5c00000000, + 0x2e972dae00000000, 0xb931304900000000, 0x5b3c886e00000000, + 0xcc9a958900000000, 0x3477c27b00000000, 0xa3d1df9c00000000, + 0x85aa1c4400000000, 0x120c01a300000000, 0xeae1565100000000, + 0x7d474bb600000000, 0xe711a13b00000000, 0x70b7bcdc00000000, + 0x885aeb2e00000000, 0x1ffcf6c900000000, 0x3987351100000000, + 0xae2128f600000000, 0x56cc7f0400000000, 0xc16a62e300000000, + 0x92d70f4b00000000, 0x057112ac00000000, 0xfd9c455e00000000, + 0x6a3a58b900000000, 0x4c419b6100000000, 0xdbe7868600000000, + 0x230ad17400000000, 0xb4accc9300000000, 0x2efa261e00000000, + 0xb95c3bf900000000, 0x41b16c0b00000000, 0xd61771ec00000000, + 0xf06cb23400000000, 0x67caafd300000000, 0x9f27f82100000000, + 0x0881e5c600000000, 0xea8c5de100000000, 0x7d2a400600000000, + 0x85c717f400000000, 0x12610a1300000000, 0x341ac9cb00000000, + 0xa3bcd42c00000000, 0x5b5183de00000000, 0xccf79e3900000000, + 0x56a174b400000000, 0xc107695300000000, 0x39ea3ea100000000, + 0xae4c234600000000, 0x8837e09e00000000, 0x1f91fd7900000000, + 0xe77caa8b00000000, 0x70dab76c00000000, 0x07c8c55200000000, + 0x906ed8b500000000, 0x68838f4700000000, 0xff2592a000000000, + 0xd95e517800000000, 0x4ef84c9f00000000, 0xb6151b6d00000000, + 0x21b3068a00000000, 0xbbe5ec0700000000, 0x2c43f1e000000000, + 0xd4aea61200000000, 0x4308bbf500000000, 0x6573782d00000000, + 0xf2d565ca00000000, 0x0a38323800000000, 0x9d9e2fdf00000000, + 0x7f9397f800000000, 0xe8358a1f00000000, 0x10d8dded00000000, + 0x877ec00a00000000, 0xa10503d200000000, 0x36a31e3500000000, + 0xce4e49c700000000, 0x59e8542000000000, 0xc3bebead00000000, + 0x5418a34a00000000, 0xacf5f4b800000000, 0x3b53e95f00000000, + 0x1d282a8700000000, 0x8a8e376000000000, 0x7263609200000000, + 0xe5c57d7500000000, 0xb67810dd00000000, 0x21de0d3a00000000, + 0xd9335ac800000000, 0x4e95472f00000000, 0x68ee84f700000000, + 0xff48991000000000, 0x07a5cee200000000, 0x9003d30500000000, + 0x0a55398800000000, 0x9df3246f00000000, 0x651e739d00000000, + 0xf2b86e7a00000000, 0xd4c3ada200000000, 0x4365b04500000000, + 0xbb88e7b700000000, 0x2c2efa5000000000, 0xce23427700000000, + 0x59855f9000000000, 0xa168086200000000, 0x36ce158500000000, + 0x10b5d65d00000000, 0x8713cbba00000000, 0x7ffe9c4800000000, + 0xe85881af00000000, 0x720e6b2200000000, 0xe5a876c500000000, + 0x1d45213700000000, 0x8ae33cd000000000, 0xac98ff0800000000, + 0x3b3ee2ef00000000, 0xc3d3b51d00000000, 0x5475a8fa00000000, + 0x24af1f9600000000, 0xb309027100000000, 0x4be4558300000000, + 0xdc42486400000000, 0xfa398bbc00000000, 0x6d9f965b00000000, + 0x9572c1a900000000, 0x02d4dc4e00000000, 0x988236c300000000, + 0x0f242b2400000000, 0xf7c97cd600000000, 0x606f613100000000, + 0x4614a2e900000000, 0xd1b2bf0e00000000, 0x295fe8fc00000000, + 0xbef9f51b00000000, 0x5cf44d3c00000000, 0xcb5250db00000000, + 0x33bf072900000000, 0xa4191ace00000000, 0x8262d91600000000, + 0x15c4c4f100000000, 0xed29930300000000, 0x7a8f8ee400000000, + 0xe0d9646900000000, 0x777f798e00000000, 0x8f922e7c00000000, + 0x1834339b00000000, 0x3e4ff04300000000, 0xa9e9eda400000000, + 0x5104ba5600000000, 0xc6a2a7b100000000, 0x951fca1900000000, + 0x02b9d7fe00000000, 0xfa54800c00000000, 0x6df29deb00000000, + 0x4b895e3300000000, 0xdc2f43d400000000, 0x24c2142600000000, + 0xb36409c100000000, 0x2932e34c00000000, 0xbe94feab00000000, + 0x4679a95900000000, 0xd1dfb4be00000000, 0xf7a4776600000000, + 0x60026a8100000000, 0x98ef3d7300000000, 0x0f49209400000000, + 0xed4498b300000000, 0x7ae2855400000000, 0x820fd2a600000000, + 0x15a9cf4100000000, 0x33d20c9900000000, 0xa474117e00000000, + 0x5c99468c00000000, 0xcb3f5b6b00000000, 0x5169b1e600000000, + 0xc6cfac0100000000, 0x3e22fbf300000000, 0xa984e61400000000, + 0x8fff25cc00000000, 0x1859382b00000000, 0xe0b46fd900000000, + 0x7712723e00000000}, + {0x0000000000000000, 0x411b8c6e00000000, 0x823618dd00000000, + 0xc32d94b300000000, 0x456b416100000000, 0x0470cd0f00000000, + 0xc75d59bc00000000, 0x8646d5d200000000, 0x8ad682c200000000, + 0xcbcd0eac00000000, 0x08e09a1f00000000, 0x49fb167100000000, + 0xcfbdc3a300000000, 0x8ea64fcd00000000, 0x4d8bdb7e00000000, + 0x0c90571000000000, 0x55ab745e00000000, 0x14b0f83000000000, + 0xd79d6c8300000000, 0x9686e0ed00000000, 0x10c0353f00000000, + 0x51dbb95100000000, 0x92f62de200000000, 0xd3eda18c00000000, + 0xdf7df69c00000000, 0x9e667af200000000, 0x5d4bee4100000000, + 0x1c50622f00000000, 0x9a16b7fd00000000, 0xdb0d3b9300000000, + 0x1820af2000000000, 0x593b234e00000000, 0xaa56e9bc00000000, + 0xeb4d65d200000000, 0x2860f16100000000, 0x697b7d0f00000000, + 0xef3da8dd00000000, 0xae2624b300000000, 0x6d0bb00000000000, + 0x2c103c6e00000000, 0x20806b7e00000000, 0x619be71000000000, + 0xa2b673a300000000, 0xe3adffcd00000000, 0x65eb2a1f00000000, + 0x24f0a67100000000, 0xe7dd32c200000000, 0xa6c6beac00000000, + 0xfffd9de200000000, 0xbee6118c00000000, 0x7dcb853f00000000, + 0x3cd0095100000000, 0xba96dc8300000000, 0xfb8d50ed00000000, + 0x38a0c45e00000000, 0x79bb483000000000, 0x752b1f2000000000, + 0x3430934e00000000, 0xf71d07fd00000000, 0xb6068b9300000000, + 0x30405e4100000000, 0x715bd22f00000000, 0xb276469c00000000, + 0xf36dcaf200000000, 0x15aba3a200000000, 0x54b02fcc00000000, + 0x979dbb7f00000000, 0xd686371100000000, 0x50c0e2c300000000, + 0x11db6ead00000000, 0xd2f6fa1e00000000, 0x93ed767000000000, + 0x9f7d216000000000, 0xde66ad0e00000000, 0x1d4b39bd00000000, + 0x5c50b5d300000000, 0xda16600100000000, 0x9b0dec6f00000000, + 0x582078dc00000000, 0x193bf4b200000000, 0x4000d7fc00000000, + 0x011b5b9200000000, 0xc236cf2100000000, 0x832d434f00000000, + 0x056b969d00000000, 0x44701af300000000, 0x875d8e4000000000, + 0xc646022e00000000, 0xcad6553e00000000, 0x8bcdd95000000000, + 0x48e04de300000000, 0x09fbc18d00000000, 0x8fbd145f00000000, + 0xcea6983100000000, 0x0d8b0c8200000000, 0x4c9080ec00000000, + 0xbffd4a1e00000000, 0xfee6c67000000000, 0x3dcb52c300000000, + 0x7cd0dead00000000, 0xfa960b7f00000000, 0xbb8d871100000000, + 0x78a013a200000000, 0x39bb9fcc00000000, 0x352bc8dc00000000, + 0x743044b200000000, 0xb71dd00100000000, 0xf6065c6f00000000, + 0x704089bd00000000, 0x315b05d300000000, 0xf276916000000000, + 0xb36d1d0e00000000, 0xea563e4000000000, 0xab4db22e00000000, + 0x6860269d00000000, 0x297baaf300000000, 0xaf3d7f2100000000, + 0xee26f34f00000000, 0x2d0b67fc00000000, 0x6c10eb9200000000, + 0x6080bc8200000000, 0x219b30ec00000000, 0xe2b6a45f00000000, + 0xa3ad283100000000, 0x25ebfde300000000, 0x64f0718d00000000, + 0xa7dde53e00000000, 0xe6c6695000000000, 0x6b50369e00000000, + 0x2a4bbaf000000000, 0xe9662e4300000000, 0xa87da22d00000000, + 0x2e3b77ff00000000, 0x6f20fb9100000000, 0xac0d6f2200000000, + 0xed16e34c00000000, 0xe186b45c00000000, 0xa09d383200000000, + 0x63b0ac8100000000, 0x22ab20ef00000000, 0xa4edf53d00000000, + 0xe5f6795300000000, 0x26dbede000000000, 0x67c0618e00000000, + 0x3efb42c000000000, 0x7fe0ceae00000000, 0xbccd5a1d00000000, + 0xfdd6d67300000000, 0x7b9003a100000000, 0x3a8b8fcf00000000, + 0xf9a61b7c00000000, 0xb8bd971200000000, 0xb42dc00200000000, + 0xf5364c6c00000000, 0x361bd8df00000000, 0x770054b100000000, + 0xf146816300000000, 0xb05d0d0d00000000, 0x737099be00000000, + 0x326b15d000000000, 0xc106df2200000000, 0x801d534c00000000, + 0x4330c7ff00000000, 0x022b4b9100000000, 0x846d9e4300000000, + 0xc576122d00000000, 0x065b869e00000000, 0x47400af000000000, + 0x4bd05de000000000, 0x0acbd18e00000000, 0xc9e6453d00000000, + 0x88fdc95300000000, 0x0ebb1c8100000000, 0x4fa090ef00000000, + 0x8c8d045c00000000, 0xcd96883200000000, 0x94adab7c00000000, + 0xd5b6271200000000, 0x169bb3a100000000, 0x57803fcf00000000, + 0xd1c6ea1d00000000, 0x90dd667300000000, 0x53f0f2c000000000, + 0x12eb7eae00000000, 0x1e7b29be00000000, 0x5f60a5d000000000, + 0x9c4d316300000000, 0xdd56bd0d00000000, 0x5b1068df00000000, + 0x1a0be4b100000000, 0xd926700200000000, 0x983dfc6c00000000, + 0x7efb953c00000000, 0x3fe0195200000000, 0xfccd8de100000000, + 0xbdd6018f00000000, 0x3b90d45d00000000, 0x7a8b583300000000, + 0xb9a6cc8000000000, 0xf8bd40ee00000000, 0xf42d17fe00000000, + 0xb5369b9000000000, 0x761b0f2300000000, 0x3700834d00000000, + 0xb146569f00000000, 0xf05ddaf100000000, 0x33704e4200000000, + 0x726bc22c00000000, 0x2b50e16200000000, 0x6a4b6d0c00000000, + 0xa966f9bf00000000, 0xe87d75d100000000, 0x6e3ba00300000000, + 0x2f202c6d00000000, 0xec0db8de00000000, 0xad1634b000000000, + 0xa18663a000000000, 0xe09defce00000000, 0x23b07b7d00000000, + 0x62abf71300000000, 0xe4ed22c100000000, 0xa5f6aeaf00000000, + 0x66db3a1c00000000, 0x27c0b67200000000, 0xd4ad7c8000000000, + 0x95b6f0ee00000000, 0x569b645d00000000, 0x1780e83300000000, + 0x91c63de100000000, 0xd0ddb18f00000000, 0x13f0253c00000000, + 0x52eba95200000000, 0x5e7bfe4200000000, 0x1f60722c00000000, + 0xdc4de69f00000000, 0x9d566af100000000, 0x1b10bf2300000000, + 0x5a0b334d00000000, 0x9926a7fe00000000, 0xd83d2b9000000000, + 0x810608de00000000, 0xc01d84b000000000, 0x0330100300000000, + 0x422b9c6d00000000, 0xc46d49bf00000000, 0x8576c5d100000000, + 0x465b516200000000, 0x0740dd0c00000000, 0x0bd08a1c00000000, + 0x4acb067200000000, 0x89e692c100000000, 0xc8fd1eaf00000000, + 0x4ebbcb7d00000000, 0x0fa0471300000000, 0xcc8dd3a000000000, + 0x8d965fce00000000}, + {0x0000000000000000, 0x1dfdb50100000000, 0x3afa6b0300000000, + 0x2707de0200000000, 0x74f4d70600000000, 0x6909620700000000, + 0x4e0ebc0500000000, 0x53f3090400000000, 0xe8e8af0d00000000, + 0xf5151a0c00000000, 0xd212c40e00000000, 0xcfef710f00000000, + 0x9c1c780b00000000, 0x81e1cd0a00000000, 0xa6e6130800000000, + 0xbb1ba60900000000, 0xd0d15f1b00000000, 0xcd2cea1a00000000, + 0xea2b341800000000, 0xf7d6811900000000, 0xa425881d00000000, + 0xb9d83d1c00000000, 0x9edfe31e00000000, 0x8322561f00000000, + 0x3839f01600000000, 0x25c4451700000000, 0x02c39b1500000000, + 0x1f3e2e1400000000, 0x4ccd271000000000, 0x5130921100000000, + 0x76374c1300000000, 0x6bcaf91200000000, 0xa0a3bf3600000000, + 0xbd5e0a3700000000, 0x9a59d43500000000, 0x87a4613400000000, + 0xd457683000000000, 0xc9aadd3100000000, 0xeead033300000000, + 0xf350b63200000000, 0x484b103b00000000, 0x55b6a53a00000000, + 0x72b17b3800000000, 0x6f4cce3900000000, 0x3cbfc73d00000000, + 0x2142723c00000000, 0x0645ac3e00000000, 0x1bb8193f00000000, + 0x7072e02d00000000, 0x6d8f552c00000000, 0x4a888b2e00000000, + 0x57753e2f00000000, 0x0486372b00000000, 0x197b822a00000000, + 0x3e7c5c2800000000, 0x2381e92900000000, 0x989a4f2000000000, + 0x8567fa2100000000, 0xa260242300000000, 0xbf9d912200000000, + 0xec6e982600000000, 0xf1932d2700000000, 0xd694f32500000000, + 0xcb69462400000000, 0x40477f6d00000000, 0x5dbaca6c00000000, + 0x7abd146e00000000, 0x6740a16f00000000, 0x34b3a86b00000000, + 0x294e1d6a00000000, 0x0e49c36800000000, 0x13b4766900000000, + 0xa8afd06000000000, 0xb552656100000000, 0x9255bb6300000000, + 0x8fa80e6200000000, 0xdc5b076600000000, 0xc1a6b26700000000, + 0xe6a16c6500000000, 0xfb5cd96400000000, 0x9096207600000000, + 0x8d6b957700000000, 0xaa6c4b7500000000, 0xb791fe7400000000, + 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0xfdd2f54900000000, 0xf531957500000000, + 0xed14343100000000, 0xe5f7540d00000000, 0xdc40008000000000, + 0xd4a360bc00000000, 0xcc86c1f800000000, 0xc465a1c400000000, + 0xfccc837100000000, 0xf42fe34d00000000, 0xec0a420900000000, + 0xe4e9223500000000}, + {0x0000000000000000, 0xd1e8e70e00000000, 0xa2d1cf1d00000000, + 0x7339281300000000, 0x44a39f3b00000000, 0x954b783500000000, + 0xe672502600000000, 0x379ab72800000000, 0x88463f7700000000, + 0x59aed87900000000, 0x2a97f06a00000000, 0xfb7f176400000000, + 0xcce5a04c00000000, 0x1d0d474200000000, 0x6e346f5100000000, + 0xbfdc885f00000000, 0x108d7eee00000000, 0xc16599e000000000, + 0xb25cb1f300000000, 0x63b456fd00000000, 0x542ee1d500000000, + 0x85c606db00000000, 0xf6ff2ec800000000, 0x2717c9c600000000, + 0x98cb419900000000, 0x4923a69700000000, 0x3a1a8e8400000000, + 0xebf2698a00000000, 0xdc68dea200000000, 0x0d8039ac00000000, + 0x7eb911bf00000000, 0xaf51f6b100000000, 0x611c8c0700000000, + 0xb0f46b0900000000, 0xc3cd431a00000000, 0x1225a41400000000, + 0x25bf133c00000000, 0xf457f43200000000, 0x876edc2100000000, + 0x56863b2f00000000, 0xe95ab37000000000, 0x38b2547e00000000, + 0x4b8b7c6d00000000, 0x9a639b6300000000, 0xadf92c4b00000000, + 0x7c11cb4500000000, 0x0f28e35600000000, 0xdec0045800000000, + 0x7191f2e900000000, 0xa07915e700000000, 0xd3403df400000000, + 0x02a8dafa00000000, 0x35326dd200000000, 0xe4da8adc00000000, + 0x97e3a2cf00000000, 0x460b45c100000000, 0xf9d7cd9e00000000, + 0x283f2a9000000000, 0x5b06028300000000, 0x8aeee58d00000000, + 0xbd7452a500000000, 0x6c9cb5ab00000000, 0x1fa59db800000000, + 0xce4d7ab600000000, 0xc238180f00000000, 0x13d0ff0100000000, + 0x60e9d71200000000, 0xb101301c00000000, 0x869b873400000000, + 0x5773603a00000000, 0x244a482900000000, 0xf5a2af2700000000, + 0x4a7e277800000000, 0x9b96c07600000000, 0xe8afe86500000000, + 0x39470f6b00000000, 0x0eddb84300000000, 0xdf355f4d00000000, + 0xac0c775e00000000, 0x7de4905000000000, 0xd2b566e100000000, + 0x035d81ef00000000, 0x7064a9fc00000000, 0xa18c4ef200000000, + 0x9616f9da00000000, 0x47fe1ed400000000, 0x34c736c700000000, + 0xe52fd1c900000000, 0x5af3599600000000, 0x8b1bbe9800000000, + 0xf822968b00000000, 0x29ca718500000000, 0x1e50c6ad00000000, + 0xcfb821a300000000, 0xbc8109b000000000, 0x6d69eebe00000000, + 0xa324940800000000, 0x72cc730600000000, 0x01f55b1500000000, + 0xd01dbc1b00000000, 0xe7870b3300000000, 0x366fec3d00000000, + 0x4556c42e00000000, 0x94be232000000000, 0x2b62ab7f00000000, + 0xfa8a4c7100000000, 0x89b3646200000000, 0x585b836c00000000, + 0x6fc1344400000000, 0xbe29d34a00000000, 0xcd10fb5900000000, + 0x1cf81c5700000000, 0xb3a9eae600000000, 0x62410de800000000, + 0x117825fb00000000, 0xc090c2f500000000, 0xf70a75dd00000000, + 0x26e292d300000000, 0x55dbbac000000000, 0x84335dce00000000, + 0x3befd59100000000, 0xea07329f00000000, 0x993e1a8c00000000, + 0x48d6fd8200000000, 0x7f4c4aaa00000000, 0xaea4ada400000000, + 0xdd9d85b700000000, 0x0c7562b900000000, 0x8471301e00000000, + 0x5599d71000000000, 0x26a0ff0300000000, 0xf748180d00000000, + 0xc0d2af2500000000, 0x113a482b00000000, 0x6203603800000000, + 0xb3eb873600000000, 0x0c370f6900000000, 0xdddfe86700000000, + 0xaee6c07400000000, 0x7f0e277a00000000, 0x4894905200000000, + 0x997c775c00000000, 0xea455f4f00000000, 0x3badb84100000000, + 0x94fc4ef000000000, 0x4514a9fe00000000, 0x362d81ed00000000, + 0xe7c566e300000000, 0xd05fd1cb00000000, 0x01b736c500000000, + 0x728e1ed600000000, 0xa366f9d800000000, 0x1cba718700000000, + 0xcd52968900000000, 0xbe6bbe9a00000000, 0x6f83599400000000, + 0x5819eebc00000000, 0x89f109b200000000, 0xfac821a100000000, + 0x2b20c6af00000000, 0xe56dbc1900000000, 0x34855b1700000000, + 0x47bc730400000000, 0x9654940a00000000, 0xa1ce232200000000, + 0x7026c42c00000000, 0x031fec3f00000000, 0xd2f70b3100000000, + 0x6d2b836e00000000, 0xbcc3646000000000, 0xcffa4c7300000000, + 0x1e12ab7d00000000, 0x29881c5500000000, 0xf860fb5b00000000, + 0x8b59d34800000000, 0x5ab1344600000000, 0xf5e0c2f700000000, + 0x240825f900000000, 0x57310dea00000000, 0x86d9eae400000000, + 0xb1435dcc00000000, 0x60abbac200000000, 0x139292d100000000, + 0xc27a75df00000000, 0x7da6fd8000000000, 0xac4e1a8e00000000, + 0xdf77329d00000000, 0x0e9fd59300000000, 0x390562bb00000000, + 0xe8ed85b500000000, 0x9bd4ada600000000, 0x4a3c4aa800000000, + 0x4649281100000000, 0x97a1cf1f00000000, 0xe498e70c00000000, + 0x3570000200000000, 0x02eab72a00000000, 0xd302502400000000, + 0xa03b783700000000, 0x71d39f3900000000, 0xce0f176600000000, + 0x1fe7f06800000000, 0x6cded87b00000000, 0xbd363f7500000000, + 0x8aac885d00000000, 0x5b446f5300000000, 0x287d474000000000, + 0xf995a04e00000000, 0x56c456ff00000000, 0x872cb1f100000000, + 0xf41599e200000000, 0x25fd7eec00000000, 0x1267c9c400000000, + 0xc38f2eca00000000, 0xb0b606d900000000, 0x615ee1d700000000, + 0xde82698800000000, 0x0f6a8e8600000000, 0x7c53a69500000000, + 0xadbb419b00000000, 0x9a21f6b300000000, 0x4bc911bd00000000, + 0x38f039ae00000000, 0xe918dea000000000, 0x2755a41600000000, + 0xf6bd431800000000, 0x85846b0b00000000, 0x546c8c0500000000, + 0x63f63b2d00000000, 0xb21edc2300000000, 0xc127f43000000000, + 0x10cf133e00000000, 0xaf139b6100000000, 0x7efb7c6f00000000, + 0x0dc2547c00000000, 0xdc2ab37200000000, 0xebb0045a00000000, + 0x3a58e35400000000, 0x4961cb4700000000, 0x98892c4900000000, + 0x37d8daf800000000, 0xe6303df600000000, 0x950915e500000000, + 0x44e1f2eb00000000, 0x737b45c300000000, 0xa293a2cd00000000, + 0xd1aa8ade00000000, 0x00426dd000000000, 0xbf9ee58f00000000, + 0x6e76028100000000, 0x1d4f2a9200000000, 0xcca7cd9c00000000, + 0xfb3d7ab400000000, 0x2ad59dba00000000, 0x59ecb5a900000000, + 0x880452a700000000}, + {0x0000000000000000, 0xaa05daf100000000, 0x150dc53800000000, + 0xbf081fc900000000, 0x2a1a8a7100000000, 0x801f508000000000, + 0x3f174f4900000000, 0x951295b800000000, 0x543414e300000000, + 0xfe31ce1200000000, 0x4139d1db00000000, 0xeb3c0b2a00000000, + 0x7e2e9e9200000000, 0xd42b446300000000, 0x6b235baa00000000, + 0xc126815b00000000, 0xe96e591d00000000, 0x436b83ec00000000, + 0xfc639c2500000000, 0x566646d400000000, 0xc374d36c00000000, + 0x6971099d00000000, 0xd679165400000000, 0x7c7ccca500000000, + 0xbd5a4dfe00000000, 0x175f970f00000000, 0xa85788c600000000, + 0x0252523700000000, 0x9740c78f00000000, 0x3d451d7e00000000, + 0x824d02b700000000, 0x2848d84600000000, 0xd2ddb23a00000000, + 0x78d868cb00000000, 0xc7d0770200000000, 0x6dd5adf300000000, + 0xf8c7384b00000000, 0x52c2e2ba00000000, 0xedcafd7300000000, + 0x47cf278200000000, 0x86e9a6d900000000, 0x2cec7c2800000000, + 0x93e463e100000000, 0x39e1b91000000000, 0xacf32ca800000000, + 0x06f6f65900000000, 0xb9fee99000000000, 0x13fb336100000000, + 0x3bb3eb2700000000, 0x91b631d600000000, 0x2ebe2e1f00000000, + 0x84bbf4ee00000000, 0x11a9615600000000, 0xbbacbba700000000, + 0x04a4a46e00000000, 0xaea17e9f00000000, 0x6f87ffc400000000, + 0xc582253500000000, 0x7a8a3afc00000000, 0xd08fe00d00000000, + 0x459d75b500000000, 0xef98af4400000000, 0x5090b08d00000000, + 0xfa956a7c00000000, 0xa4bb657500000000, 0x0ebebf8400000000, + 0xb1b6a04d00000000, 0x1bb37abc00000000, 0x8ea1ef0400000000, + 0x24a435f500000000, 0x9bac2a3c00000000, 0x31a9f0cd00000000, + 0xf08f719600000000, 0x5a8aab6700000000, 0xe582b4ae00000000, + 0x4f876e5f00000000, 0xda95fbe700000000, 0x7090211600000000, + 0xcf983edf00000000, 0x659de42e00000000, 0x4dd53c6800000000, + 0xe7d0e69900000000, 0x58d8f95000000000, 0xf2dd23a100000000, + 0x67cfb61900000000, 0xcdca6ce800000000, 0x72c2732100000000, + 0xd8c7a9d000000000, 0x19e1288b00000000, 0xb3e4f27a00000000, + 0x0cecedb300000000, 0xa6e9374200000000, 0x33fba2fa00000000, + 0x99fe780b00000000, 0x26f667c200000000, 0x8cf3bd3300000000, + 0x7666d74f00000000, 0xdc630dbe00000000, 0x636b127700000000, + 0xc96ec88600000000, 0x5c7c5d3e00000000, 0xf67987cf00000000, + 0x4971980600000000, 0xe37442f700000000, 0x2252c3ac00000000, + 0x8857195d00000000, 0x375f069400000000, 0x9d5adc6500000000, + 0x084849dd00000000, 0xa24d932c00000000, 0x1d458ce500000000, + 0xb740561400000000, 0x9f088e5200000000, 0x350d54a300000000, + 0x8a054b6a00000000, 0x2000919b00000000, 0xb512042300000000, + 0x1f17ded200000000, 0xa01fc11b00000000, 0x0a1a1bea00000000, + 0xcb3c9ab100000000, 0x6139404000000000, 0xde315f8900000000, + 0x7434857800000000, 0xe12610c000000000, 0x4b23ca3100000000, + 0xf42bd5f800000000, 0x5e2e0f0900000000, 0x4877cbea00000000, + 0xe272111b00000000, 0x5d7a0ed200000000, 0xf77fd42300000000, + 0x626d419b00000000, 0xc8689b6a00000000, 0x776084a300000000, + 0xdd655e5200000000, 0x1c43df0900000000, 0xb64605f800000000, + 0x094e1a3100000000, 0xa34bc0c000000000, 0x3659557800000000, + 0x9c5c8f8900000000, 0x2354904000000000, 0x89514ab100000000, + 0xa11992f700000000, 0x0b1c480600000000, 0xb41457cf00000000, + 0x1e118d3e00000000, 0x8b03188600000000, 0x2106c27700000000, + 0x9e0eddbe00000000, 0x340b074f00000000, 0xf52d861400000000, + 0x5f285ce500000000, 0xe020432c00000000, 0x4a2599dd00000000, + 0xdf370c6500000000, 0x7532d69400000000, 0xca3ac95d00000000, + 0x603f13ac00000000, 0x9aaa79d000000000, 0x30afa32100000000, + 0x8fa7bce800000000, 0x25a2661900000000, 0xb0b0f3a100000000, + 0x1ab5295000000000, 0xa5bd369900000000, 0x0fb8ec6800000000, + 0xce9e6d3300000000, 0x649bb7c200000000, 0xdb93a80b00000000, + 0x719672fa00000000, 0xe484e74200000000, 0x4e813db300000000, + 0xf189227a00000000, 0x5b8cf88b00000000, 0x73c420cd00000000, + 0xd9c1fa3c00000000, 0x66c9e5f500000000, 0xcccc3f0400000000, + 0x59deaabc00000000, 0xf3db704d00000000, 0x4cd36f8400000000, + 0xe6d6b57500000000, 0x27f0342e00000000, 0x8df5eedf00000000, + 0x32fdf11600000000, 0x98f82be700000000, 0x0deabe5f00000000, + 0xa7ef64ae00000000, 0x18e77b6700000000, 0xb2e2a19600000000, + 0xecccae9f00000000, 0x46c9746e00000000, 0xf9c16ba700000000, + 0x53c4b15600000000, 0xc6d624ee00000000, 0x6cd3fe1f00000000, + 0xd3dbe1d600000000, 0x79de3b2700000000, 0xb8f8ba7c00000000, + 0x12fd608d00000000, 0xadf57f4400000000, 0x07f0a5b500000000, + 0x92e2300d00000000, 0x38e7eafc00000000, 0x87eff53500000000, + 0x2dea2fc400000000, 0x05a2f78200000000, 0xafa72d7300000000, + 0x10af32ba00000000, 0xbaaae84b00000000, 0x2fb87df300000000, + 0x85bda70200000000, 0x3ab5b8cb00000000, 0x90b0623a00000000, + 0x5196e36100000000, 0xfb93399000000000, 0x449b265900000000, + 0xee9efca800000000, 0x7b8c691000000000, 0xd189b3e100000000, + 0x6e81ac2800000000, 0xc48476d900000000, 0x3e111ca500000000, + 0x9414c65400000000, 0x2b1cd99d00000000, 0x8119036c00000000, + 0x140b96d400000000, 0xbe0e4c2500000000, 0x010653ec00000000, + 0xab03891d00000000, 0x6a25084600000000, 0xc020d2b700000000, + 0x7f28cd7e00000000, 0xd52d178f00000000, 0x403f823700000000, + 0xea3a58c600000000, 0x5532470f00000000, 0xff379dfe00000000, + 0xd77f45b800000000, 0x7d7a9f4900000000, 0xc272808000000000, + 0x68775a7100000000, 0xfd65cfc900000000, 0x5760153800000000, + 0xe8680af100000000, 0x426dd00000000000, 0x834b515b00000000, + 0x294e8baa00000000, 0x9646946300000000, 0x3c434e9200000000, + 0xa951db2a00000000, 0x035401db00000000, 0xbc5c1e1200000000, + 0x1659c4e300000000}}; + +#else /* W == 4 */ + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0xae689191, 0x87a02563, 0x29c8b4f2, 0xd4314c87, + 0x7a59dd16, 0x539169e4, 0xfdf9f875, 0x73139f4f, 0xdd7b0ede, + 0xf4b3ba2c, 0x5adb2bbd, 0xa722d3c8, 0x094a4259, 0x2082f6ab, + 0x8eea673a, 0xe6273e9e, 0x484faf0f, 0x61871bfd, 0xcfef8a6c, + 0x32167219, 0x9c7ee388, 0xb5b6577a, 0x1bdec6eb, 0x9534a1d1, + 0x3b5c3040, 0x129484b2, 0xbcfc1523, 0x4105ed56, 0xef6d7cc7, + 0xc6a5c835, 0x68cd59a4, 0x173f7b7d, 0xb957eaec, 0x909f5e1e, + 0x3ef7cf8f, 0xc30e37fa, 0x6d66a66b, 0x44ae1299, 0xeac68308, + 0x642ce432, 0xca4475a3, 0xe38cc151, 0x4de450c0, 0xb01da8b5, + 0x1e753924, 0x37bd8dd6, 0x99d51c47, 0xf11845e3, 0x5f70d472, + 0x76b86080, 0xd8d0f111, 0x25290964, 0x8b4198f5, 0xa2892c07, + 0x0ce1bd96, 0x820bdaac, 0x2c634b3d, 0x05abffcf, 0xabc36e5e, + 0x563a962b, 0xf85207ba, 0xd19ab348, 0x7ff222d9, 0x2e7ef6fa, + 0x8016676b, 0xa9ded399, 0x07b64208, 0xfa4fba7d, 0x54272bec, + 0x7def9f1e, 0xd3870e8f, 0x5d6d69b5, 0xf305f824, 0xdacd4cd6, + 0x74a5dd47, 0x895c2532, 0x2734b4a3, 0x0efc0051, 0xa09491c0, + 0xc859c864, 0x663159f5, 0x4ff9ed07, 0xe1917c96, 0x1c6884e3, + 0xb2001572, 0x9bc8a180, 0x35a03011, 0xbb4a572b, 0x1522c6ba, + 0x3cea7248, 0x9282e3d9, 0x6f7b1bac, 0xc1138a3d, 0xe8db3ecf, + 0x46b3af5e, 0x39418d87, 0x97291c16, 0xbee1a8e4, 0x10893975, + 0xed70c100, 0x43185091, 0x6ad0e463, 0xc4b875f2, 0x4a5212c8, + 0xe43a8359, 0xcdf237ab, 0x639aa63a, 0x9e635e4f, 0x300bcfde, + 0x19c37b2c, 0xb7abeabd, 0xdf66b319, 0x710e2288, 0x58c6967a, + 0xf6ae07eb, 0x0b57ff9e, 0xa53f6e0f, 0x8cf7dafd, 0x229f4b6c, + 0xac752c56, 0x021dbdc7, 0x2bd50935, 0x85bd98a4, 0x784460d1, + 0xd62cf140, 0xffe445b2, 0x518cd423, 0x5cfdedf4, 0xf2957c65, + 0xdb5dc897, 0x75355906, 0x88cca173, 0x26a430e2, 0x0f6c8410, + 0xa1041581, 0x2fee72bb, 0x8186e32a, 0xa84e57d8, 0x0626c649, + 0xfbdf3e3c, 0x55b7afad, 0x7c7f1b5f, 0xd2178ace, 0xbadad36a, + 0x14b242fb, 0x3d7af609, 0x93126798, 0x6eeb9fed, 0xc0830e7c, + 0xe94bba8e, 0x47232b1f, 0xc9c94c25, 0x67a1ddb4, 0x4e696946, + 0xe001f8d7, 0x1df800a2, 0xb3909133, 0x9a5825c1, 0x3430b450, + 0x4bc29689, 0xe5aa0718, 0xcc62b3ea, 0x620a227b, 0x9ff3da0e, + 0x319b4b9f, 0x1853ff6d, 0xb63b6efc, 0x38d109c6, 0x96b99857, + 0xbf712ca5, 0x1119bd34, 0xece04541, 0x4288d4d0, 0x6b406022, + 0xc528f1b3, 0xade5a817, 0x038d3986, 0x2a458d74, 0x842d1ce5, + 0x79d4e490, 0xd7bc7501, 0xfe74c1f3, 0x501c5062, 0xdef63758, + 0x709ea6c9, 0x5956123b, 0xf73e83aa, 0x0ac77bdf, 0xa4afea4e, + 0x8d675ebc, 0x230fcf2d, 0x72831b0e, 0xdceb8a9f, 0xf5233e6d, + 0x5b4baffc, 0xa6b25789, 0x08dac618, 0x211272ea, 0x8f7ae37b, + 0x01908441, 0xaff815d0, 0x8630a122, 0x285830b3, 0xd5a1c8c6, + 0x7bc95957, 0x5201eda5, 0xfc697c34, 0x94a42590, 0x3accb401, + 0x130400f3, 0xbd6c9162, 0x40956917, 0xeefdf886, 0xc7354c74, + 0x695ddde5, 0xe7b7badf, 0x49df2b4e, 0x60179fbc, 0xce7f0e2d, + 0x3386f658, 0x9dee67c9, 0xb426d33b, 0x1a4e42aa, 0x65bc6073, + 0xcbd4f1e2, 0xe21c4510, 0x4c74d481, 0xb18d2cf4, 0x1fe5bd65, + 0x362d0997, 0x98459806, 0x16afff3c, 0xb8c76ead, 0x910fda5f, + 0x3f674bce, 0xc29eb3bb, 0x6cf6222a, 0x453e96d8, 0xeb560749, + 0x839b5eed, 0x2df3cf7c, 0x043b7b8e, 0xaa53ea1f, 0x57aa126a, + 0xf9c283fb, 0xd00a3709, 0x7e62a698, 0xf088c1a2, 0x5ee05033, + 0x7728e4c1, 0xd9407550, 0x24b98d25, 0x8ad11cb4, 0xa319a846, + 0x0d7139d7}, + {0x00000000, 0xb9fbdbe8, 0xa886b191, 0x117d6a79, 0x8a7c6563, + 0x3387be8b, 0x22fad4f2, 0x9b010f1a, 0xcf89cc87, 0x7672176f, + 0x670f7d16, 0xdef4a6fe, 0x45f5a9e4, 0xfc0e720c, 0xed731875, + 0x5488c39d, 0x44629f4f, 0xfd9944a7, 0xece42ede, 0x551ff536, + 0xce1efa2c, 0x77e521c4, 0x66984bbd, 0xdf639055, 0x8beb53c8, + 0x32108820, 0x236de259, 0x9a9639b1, 0x019736ab, 0xb86ced43, + 0xa911873a, 0x10ea5cd2, 0x88c53e9e, 0x313ee576, 0x20438f0f, + 0x99b854e7, 0x02b95bfd, 0xbb428015, 0xaa3fea6c, 0x13c43184, + 0x474cf219, 0xfeb729f1, 0xefca4388, 0x56319860, 0xcd30977a, + 0x74cb4c92, 0x65b626eb, 0xdc4dfd03, 0xcca7a1d1, 0x755c7a39, + 0x64211040, 0xdddacba8, 0x46dbc4b2, 0xff201f5a, 0xee5d7523, + 0x57a6aecb, 0x032e6d56, 0xbad5b6be, 0xaba8dcc7, 0x1253072f, + 0x89520835, 0x30a9d3dd, 0x21d4b9a4, 0x982f624c, 0xcafb7b7d, + 0x7300a095, 0x627dcaec, 0xdb861104, 0x40871e1e, 0xf97cc5f6, + 0xe801af8f, 0x51fa7467, 0x0572b7fa, 0xbc896c12, 0xadf4066b, + 0x140fdd83, 0x8f0ed299, 0x36f50971, 0x27886308, 0x9e73b8e0, + 0x8e99e432, 0x37623fda, 0x261f55a3, 0x9fe48e4b, 0x04e58151, + 0xbd1e5ab9, 0xac6330c0, 0x1598eb28, 0x411028b5, 0xf8ebf35d, + 0xe9969924, 0x506d42cc, 0xcb6c4dd6, 0x7297963e, 0x63eafc47, + 0xda1127af, 0x423e45e3, 0xfbc59e0b, 0xeab8f472, 0x53432f9a, + 0xc8422080, 0x71b9fb68, 0x60c49111, 0xd93f4af9, 0x8db78964, + 0x344c528c, 0x253138f5, 0x9ccae31d, 0x07cbec07, 0xbe3037ef, + 0xaf4d5d96, 0x16b6867e, 0x065cdaac, 0xbfa70144, 0xaeda6b3d, + 0x1721b0d5, 0x8c20bfcf, 0x35db6427, 0x24a60e5e, 0x9d5dd5b6, + 0xc9d5162b, 0x702ecdc3, 0x6153a7ba, 0xd8a87c52, 0x43a97348, + 0xfa52a8a0, 0xeb2fc2d9, 0x52d41931, 0x4e87f0bb, 0xf77c2b53, + 0xe601412a, 0x5ffa9ac2, 0xc4fb95d8, 0x7d004e30, 0x6c7d2449, + 0xd586ffa1, 0x810e3c3c, 0x38f5e7d4, 0x29888dad, 0x90735645, + 0x0b72595f, 0xb28982b7, 0xa3f4e8ce, 0x1a0f3326, 0x0ae56ff4, + 0xb31eb41c, 0xa263de65, 0x1b98058d, 0x80990a97, 0x3962d17f, + 0x281fbb06, 0x91e460ee, 0xc56ca373, 0x7c97789b, 0x6dea12e2, + 0xd411c90a, 0x4f10c610, 0xf6eb1df8, 0xe7967781, 0x5e6dac69, + 0xc642ce25, 0x7fb915cd, 0x6ec47fb4, 0xd73fa45c, 0x4c3eab46, + 0xf5c570ae, 0xe4b81ad7, 0x5d43c13f, 0x09cb02a2, 0xb030d94a, + 0xa14db333, 0x18b668db, 0x83b767c1, 0x3a4cbc29, 0x2b31d650, + 0x92ca0db8, 0x8220516a, 0x3bdb8a82, 0x2aa6e0fb, 0x935d3b13, + 0x085c3409, 0xb1a7efe1, 0xa0da8598, 0x19215e70, 0x4da99ded, + 0xf4524605, 0xe52f2c7c, 0x5cd4f794, 0xc7d5f88e, 0x7e2e2366, + 0x6f53491f, 0xd6a892f7, 0x847c8bc6, 0x3d87502e, 0x2cfa3a57, + 0x9501e1bf, 0x0e00eea5, 0xb7fb354d, 0xa6865f34, 0x1f7d84dc, + 0x4bf54741, 0xf20e9ca9, 0xe373f6d0, 0x5a882d38, 0xc1892222, + 0x7872f9ca, 0x690f93b3, 0xd0f4485b, 0xc01e1489, 0x79e5cf61, + 0x6898a518, 0xd1637ef0, 0x4a6271ea, 0xf399aa02, 0xe2e4c07b, + 0x5b1f1b93, 0x0f97d80e, 0xb66c03e6, 0xa711699f, 0x1eeab277, + 0x85ebbd6d, 0x3c106685, 0x2d6d0cfc, 0x9496d714, 0x0cb9b558, + 0xb5426eb0, 0xa43f04c9, 0x1dc4df21, 0x86c5d03b, 0x3f3e0bd3, + 0x2e4361aa, 0x97b8ba42, 0xc33079df, 0x7acba237, 0x6bb6c84e, + 0xd24d13a6, 0x494c1cbc, 0xf0b7c754, 0xe1caad2d, 0x583176c5, + 0x48db2a17, 0xf120f1ff, 0xe05d9b86, 0x59a6406e, 0xc2a74f74, + 0x7b5c949c, 0x6a21fee5, 0xd3da250d, 0x8752e690, 0x3ea93d78, + 0x2fd45701, 0x962f8ce9, 0x0d2e83f3, 0xb4d5581b, 0xa5a83262, + 0x1c53e98a}, + {0x00000000, 0x9d0fe176, 0xe16ec4ad, 0x7c6125db, 0x19ac8f1b, + 0x84a36e6d, 0xf8c24bb6, 0x65cdaac0, 0x33591e36, 0xae56ff40, + 0xd237da9b, 0x4f383bed, 0x2af5912d, 0xb7fa705b, 0xcb9b5580, + 0x5694b4f6, 0x66b23c6c, 0xfbbddd1a, 0x87dcf8c1, 0x1ad319b7, + 0x7f1eb377, 0xe2115201, 0x9e7077da, 0x037f96ac, 0x55eb225a, + 0xc8e4c32c, 0xb485e6f7, 0x298a0781, 0x4c47ad41, 0xd1484c37, + 0xad2969ec, 0x3026889a, 0xcd6478d8, 0x506b99ae, 0x2c0abc75, + 0xb1055d03, 0xd4c8f7c3, 0x49c716b5, 0x35a6336e, 0xa8a9d218, + 0xfe3d66ee, 0x63328798, 0x1f53a243, 0x825c4335, 0xe791e9f5, + 0x7a9e0883, 0x06ff2d58, 0x9bf0cc2e, 0xabd644b4, 0x36d9a5c2, + 0x4ab88019, 0xd7b7616f, 0xb27acbaf, 0x2f752ad9, 0x53140f02, + 0xce1bee74, 0x988f5a82, 0x0580bbf4, 0x79e19e2f, 0xe4ee7f59, + 0x8123d599, 0x1c2c34ef, 0x604d1134, 0xfd42f042, 0x41b9f7f1, + 0xdcb61687, 0xa0d7335c, 0x3dd8d22a, 0x581578ea, 0xc51a999c, + 0xb97bbc47, 0x24745d31, 0x72e0e9c7, 0xefef08b1, 0x938e2d6a, + 0x0e81cc1c, 0x6b4c66dc, 0xf64387aa, 0x8a22a271, 0x172d4307, + 0x270bcb9d, 0xba042aeb, 0xc6650f30, 0x5b6aee46, 0x3ea74486, + 0xa3a8a5f0, 0xdfc9802b, 0x42c6615d, 0x1452d5ab, 0x895d34dd, + 0xf53c1106, 0x6833f070, 0x0dfe5ab0, 0x90f1bbc6, 0xec909e1d, + 0x719f7f6b, 0x8cdd8f29, 0x11d26e5f, 0x6db34b84, 0xf0bcaaf2, + 0x95710032, 0x087ee144, 0x741fc49f, 0xe91025e9, 0xbf84911f, + 0x228b7069, 0x5eea55b2, 0xc3e5b4c4, 0xa6281e04, 0x3b27ff72, + 0x4746daa9, 0xda493bdf, 0xea6fb345, 0x77605233, 0x0b0177e8, + 0x960e969e, 0xf3c33c5e, 0x6eccdd28, 0x12adf8f3, 0x8fa21985, + 0xd936ad73, 0x44394c05, 0x385869de, 0xa55788a8, 0xc09a2268, + 0x5d95c31e, 0x21f4e6c5, 0xbcfb07b3, 0x8373efe2, 0x1e7c0e94, + 0x621d2b4f, 0xff12ca39, 0x9adf60f9, 0x07d0818f, 0x7bb1a454, + 0xe6be4522, 0xb02af1d4, 0x2d2510a2, 0x51443579, 0xcc4bd40f, + 0xa9867ecf, 0x34899fb9, 0x48e8ba62, 0xd5e75b14, 0xe5c1d38e, + 0x78ce32f8, 0x04af1723, 0x99a0f655, 0xfc6d5c95, 0x6162bde3, + 0x1d039838, 0x800c794e, 0xd698cdb8, 0x4b972cce, 0x37f60915, + 0xaaf9e863, 0xcf3442a3, 0x523ba3d5, 0x2e5a860e, 0xb3556778, + 0x4e17973a, 0xd318764c, 0xaf795397, 0x3276b2e1, 0x57bb1821, + 0xcab4f957, 0xb6d5dc8c, 0x2bda3dfa, 0x7d4e890c, 0xe041687a, + 0x9c204da1, 0x012facd7, 0x64e20617, 0xf9ede761, 0x858cc2ba, + 0x188323cc, 0x28a5ab56, 0xb5aa4a20, 0xc9cb6ffb, 0x54c48e8d, + 0x3109244d, 0xac06c53b, 0xd067e0e0, 0x4d680196, 0x1bfcb560, + 0x86f35416, 0xfa9271cd, 0x679d90bb, 0x02503a7b, 0x9f5fdb0d, + 0xe33efed6, 0x7e311fa0, 0xc2ca1813, 0x5fc5f965, 0x23a4dcbe, + 0xbeab3dc8, 0xdb669708, 0x4669767e, 0x3a0853a5, 0xa707b2d3, + 0xf1930625, 0x6c9ce753, 0x10fdc288, 0x8df223fe, 0xe83f893e, + 0x75306848, 0x09514d93, 0x945eace5, 0xa478247f, 0x3977c509, + 0x4516e0d2, 0xd81901a4, 0xbdd4ab64, 0x20db4a12, 0x5cba6fc9, + 0xc1b58ebf, 0x97213a49, 0x0a2edb3f, 0x764ffee4, 0xeb401f92, + 0x8e8db552, 0x13825424, 0x6fe371ff, 0xf2ec9089, 0x0fae60cb, + 0x92a181bd, 0xeec0a466, 0x73cf4510, 0x1602efd0, 0x8b0d0ea6, + 0xf76c2b7d, 0x6a63ca0b, 0x3cf77efd, 0xa1f89f8b, 0xdd99ba50, + 0x40965b26, 0x255bf1e6, 0xb8541090, 0xc435354b, 0x593ad43d, + 0x691c5ca7, 0xf413bdd1, 0x8872980a, 0x157d797c, 0x70b0d3bc, + 0xedbf32ca, 0x91de1711, 0x0cd1f667, 0x5a454291, 0xc74aa3e7, + 0xbb2b863c, 0x2624674a, 0x43e9cd8a, 0xdee62cfc, 0xa2870927, + 0x3f88e851}, + {0x00000000, 0xdd96d985, 0x605cb54b, 0xbdca6cce, 0xc0b96a96, + 0x1d2fb313, 0xa0e5dfdd, 0x7d730658, 0x5a03d36d, 0x87950ae8, + 0x3a5f6626, 0xe7c9bfa3, 0x9abab9fb, 0x472c607e, 0xfae60cb0, + 0x2770d535, 0xb407a6da, 0x69917f5f, 0xd45b1391, 0x09cdca14, + 0x74becc4c, 0xa92815c9, 0x14e27907, 0xc974a082, 0xee0475b7, + 0x3392ac32, 0x8e58c0fc, 0x53ce1979, 0x2ebd1f21, 0xf32bc6a4, + 0x4ee1aa6a, 0x937773ef, 0xb37e4bf5, 0x6ee89270, 0xd322febe, + 0x0eb4273b, 0x73c72163, 0xae51f8e6, 0x139b9428, 0xce0d4dad, + 0xe97d9898, 0x34eb411d, 0x89212dd3, 0x54b7f456, 0x29c4f20e, + 0xf4522b8b, 0x49984745, 0x940e9ec0, 0x0779ed2f, 0xdaef34aa, + 0x67255864, 0xbab381e1, 0xc7c087b9, 0x1a565e3c, 0xa79c32f2, + 0x7a0aeb77, 0x5d7a3e42, 0x80ece7c7, 0x3d268b09, 0xe0b0528c, + 0x9dc354d4, 0x40558d51, 0xfd9fe19f, 0x2009381a, 0xbd8d91ab, + 0x601b482e, 0xddd124e0, 0x0047fd65, 0x7d34fb3d, 0xa0a222b8, + 0x1d684e76, 0xc0fe97f3, 0xe78e42c6, 0x3a189b43, 0x87d2f78d, + 0x5a442e08, 0x27372850, 0xfaa1f1d5, 0x476b9d1b, 0x9afd449e, + 0x098a3771, 0xd41ceef4, 0x69d6823a, 0xb4405bbf, 0xc9335de7, + 0x14a58462, 0xa96fe8ac, 0x74f93129, 0x5389e41c, 0x8e1f3d99, + 0x33d55157, 0xee4388d2, 0x93308e8a, 0x4ea6570f, 0xf36c3bc1, + 0x2efae244, 0x0ef3da5e, 0xd36503db, 0x6eaf6f15, 0xb339b690, + 0xce4ab0c8, 0x13dc694d, 0xae160583, 0x7380dc06, 0x54f00933, + 0x8966d0b6, 0x34acbc78, 0xe93a65fd, 0x944963a5, 0x49dfba20, + 0xf415d6ee, 0x29830f6b, 0xbaf47c84, 0x6762a501, 0xdaa8c9cf, + 0x073e104a, 0x7a4d1612, 0xa7dbcf97, 0x1a11a359, 0xc7877adc, + 0xe0f7afe9, 0x3d61766c, 0x80ab1aa2, 0x5d3dc327, 0x204ec57f, + 0xfdd81cfa, 0x40127034, 0x9d84a9b1, 0xa06a2517, 0x7dfcfc92, + 0xc036905c, 0x1da049d9, 0x60d34f81, 0xbd459604, 0x008ffaca, + 0xdd19234f, 0xfa69f67a, 0x27ff2fff, 0x9a354331, 0x47a39ab4, + 0x3ad09cec, 0xe7464569, 0x5a8c29a7, 0x871af022, 0x146d83cd, + 0xc9fb5a48, 0x74313686, 0xa9a7ef03, 0xd4d4e95b, 0x094230de, + 0xb4885c10, 0x691e8595, 0x4e6e50a0, 0x93f88925, 0x2e32e5eb, + 0xf3a43c6e, 0x8ed73a36, 0x5341e3b3, 0xee8b8f7d, 0x331d56f8, + 0x13146ee2, 0xce82b767, 0x7348dba9, 0xaede022c, 0xd3ad0474, + 0x0e3bddf1, 0xb3f1b13f, 0x6e6768ba, 0x4917bd8f, 0x9481640a, + 0x294b08c4, 0xf4ddd141, 0x89aed719, 0x54380e9c, 0xe9f26252, + 0x3464bbd7, 0xa713c838, 0x7a8511bd, 0xc74f7d73, 0x1ad9a4f6, + 0x67aaa2ae, 0xba3c7b2b, 0x07f617e5, 0xda60ce60, 0xfd101b55, + 0x2086c2d0, 0x9d4cae1e, 0x40da779b, 0x3da971c3, 0xe03fa846, + 0x5df5c488, 0x80631d0d, 0x1de7b4bc, 0xc0716d39, 0x7dbb01f7, + 0xa02dd872, 0xdd5ede2a, 0x00c807af, 0xbd026b61, 0x6094b2e4, + 0x47e467d1, 0x9a72be54, 0x27b8d29a, 0xfa2e0b1f, 0x875d0d47, + 0x5acbd4c2, 0xe701b80c, 0x3a976189, 0xa9e01266, 0x7476cbe3, + 0xc9bca72d, 0x142a7ea8, 0x695978f0, 0xb4cfa175, 0x0905cdbb, + 0xd493143e, 0xf3e3c10b, 0x2e75188e, 0x93bf7440, 0x4e29adc5, + 0x335aab9d, 0xeecc7218, 0x53061ed6, 0x8e90c753, 0xae99ff49, + 0x730f26cc, 0xcec54a02, 0x13539387, 0x6e2095df, 0xb3b64c5a, + 0x0e7c2094, 0xd3eaf911, 0xf49a2c24, 0x290cf5a1, 0x94c6996f, + 0x495040ea, 0x342346b2, 0xe9b59f37, 0x547ff3f9, 0x89e92a7c, + 0x1a9e5993, 0xc7088016, 0x7ac2ecd8, 0xa754355d, 0xda273305, + 0x07b1ea80, 0xba7b864e, 0x67ed5fcb, 0x409d8afe, 0x9d0b537b, + 0x20c13fb5, 0xfd57e630, 0x8024e068, 0x5db239ed, 0xe0785523, + 0x3dee8ca6}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x00000000, 0x85d996dd, 0x4bb55c60, 0xce6ccabd, 0x966ab9c0, + 0x13b32f1d, 0xdddfe5a0, 0x5806737d, 0x6dd3035a, 0xe80a9587, + 0x26665f3a, 0xa3bfc9e7, 0xfbb9ba9a, 0x7e602c47, 0xb00ce6fa, + 0x35d57027, 0xdaa607b4, 0x5f7f9169, 0x91135bd4, 0x14cacd09, + 0x4cccbe74, 0xc91528a9, 0x0779e214, 0x82a074c9, 0xb77504ee, + 0x32ac9233, 0xfcc0588e, 0x7919ce53, 0x211fbd2e, 0xa4c62bf3, + 0x6aaae14e, 0xef737793, 0xf54b7eb3, 0x7092e86e, 0xbefe22d3, + 0x3b27b40e, 0x6321c773, 0xe6f851ae, 0x28949b13, 0xad4d0dce, + 0x98987de9, 0x1d41eb34, 0xd32d2189, 0x56f4b754, 0x0ef2c429, + 0x8b2b52f4, 0x45479849, 0xc09e0e94, 0x2fed7907, 0xaa34efda, + 0x64582567, 0xe181b3ba, 0xb987c0c7, 0x3c5e561a, 0xf2329ca7, + 0x77eb0a7a, 0x423e7a5d, 0xc7e7ec80, 0x098b263d, 0x8c52b0e0, + 0xd454c39d, 0x518d5540, 0x9fe19ffd, 0x1a380920, 0xab918dbd, + 0x2e481b60, 0xe024d1dd, 0x65fd4700, 0x3dfb347d, 0xb822a2a0, + 0x764e681d, 0xf397fec0, 0xc6428ee7, 0x439b183a, 0x8df7d287, + 0x082e445a, 0x50283727, 0xd5f1a1fa, 0x1b9d6b47, 0x9e44fd9a, + 0x71378a09, 0xf4ee1cd4, 0x3a82d669, 0xbf5b40b4, 0xe75d33c9, + 0x6284a514, 0xace86fa9, 0x2931f974, 0x1ce48953, 0x993d1f8e, + 0x5751d533, 0xd28843ee, 0x8a8e3093, 0x0f57a64e, 0xc13b6cf3, + 0x44e2fa2e, 0x5edaf30e, 0xdb0365d3, 0x156faf6e, 0x90b639b3, + 0xc8b04ace, 0x4d69dc13, 0x830516ae, 0x06dc8073, 0x3309f054, + 0xb6d06689, 0x78bcac34, 0xfd653ae9, 0xa5634994, 0x20badf49, + 0xeed615f4, 0x6b0f8329, 0x847cf4ba, 0x01a56267, 0xcfc9a8da, + 0x4a103e07, 0x12164d7a, 0x97cfdba7, 0x59a3111a, 0xdc7a87c7, + 0xe9aff7e0, 0x6c76613d, 0xa21aab80, 0x27c33d5d, 0x7fc54e20, + 0xfa1cd8fd, 0x34701240, 0xb1a9849d, 0x17256aa0, 0x92fcfc7d, + 0x5c9036c0, 0xd949a01d, 0x814fd360, 0x049645bd, 0xcafa8f00, + 0x4f2319dd, 0x7af669fa, 0xff2fff27, 0x3143359a, 0xb49aa347, + 0xec9cd03a, 0x694546e7, 0xa7298c5a, 0x22f01a87, 0xcd836d14, + 0x485afbc9, 0x86363174, 0x03efa7a9, 0x5be9d4d4, 0xde304209, + 0x105c88b4, 0x95851e69, 0xa0506e4e, 0x2589f893, 0xebe5322e, + 0x6e3ca4f3, 0x363ad78e, 0xb3e34153, 0x7d8f8bee, 0xf8561d33, + 0xe26e1413, 0x67b782ce, 0xa9db4873, 0x2c02deae, 0x7404add3, + 0xf1dd3b0e, 0x3fb1f1b3, 0xba68676e, 0x8fbd1749, 0x0a648194, + 0xc4084b29, 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0xc050e44d, 0xb5a81db0, + 0x2439751e, 0xd68dbd37, 0x471cd599, 0xe34518f1, 0x72d4705f, + 0x8060b876, 0x11f1d0d8, 0x64092925, 0xf598418b, 0x072c89a2, + 0x96bde10c, 0xacda0b82, 0x3d4b632c, 0xcfffab05, 0x5e6ec3ab, + 0x2b963a56, 0xba0752f8, 0x48b39ad1, 0xd922f27f, 0xfaf67e2e, + 0x6b671680, 0x99d3dea9, 0x0842b607, 0x7dba4ffa, 0xec2b2754, + 0x1e9fef7d, 0x8f0e87d3, 0xb5696d5d, 0x24f805f3, 0xd64ccdda, + 0x47dda574, 0x32255c89, 0xa3b43427, 0x5100fc0e, 0xc09194a0, + 0x64c859c8, 0xf5593166, 0x07edf94f, 0x967c91e1, 0xe384681c, + 0x721500b2, 0x80a1c89b, 0x1130a035, 0x2b574abb, 0xbac62215, + 0x4872ea3c, 0xd9e38292, 0xac1b7b6f, 0x3d8a13c1, 0xcf3edbe8, + 0x5eafb346, 0x878d4139, 0x161c2997, 0xe4a8e1be, 0x75398910, + 0x00c170ed, 0x91501843, 0x63e4d06a, 0xf275b8c4, 0xc812524a, + 0x59833ae4, 0xab37f2cd, 0x3aa69a63, 0x4f5e639e, 0xdecf0b30, + 0x2c7bc319, 0xbdeaabb7, 0x19b366df, 0x88220e71, 0x7a96c658, + 0xeb07aef6, 0x9eff570b, 0x0f6e3fa5, 0xfddaf78c, 0x6c4b9f22, + 0x562c75ac, 0xc7bd1d02, 0x3509d52b, 0xa498bd85, 0xd1604478, + 0x40f12cd6, 0xb245e4ff, 0x23d48c51, 0xf4edfd5c, 0x657c95f2, + 0x97c85ddb, 0x06593575, 0x73a1cc88, 0xe230a426, 0x10846c0f, + 0x811504a1, 0xbb72ee2f, 0x2ae38681, 0xd8574ea8, 0x49c62606, + 0x3c3edffb, 0xadafb755, 0x5f1b7f7c, 0xce8a17d2, 0x6ad3daba, + 0xfb42b214, 0x09f67a3d, 0x98671293, 0xed9feb6e, 0x7c0e83c0, + 0x8eba4be9, 0x1f2b2347, 0x254cc9c9, 0xb4dda167, 0x4669694e, + 0xd7f801e0, 0xa200f81d, 0x339190b3, 0xc125589a, 0x50b43034, + 0x8996c24b, 0x1807aae5, 0xeab362cc, 0x7b220a62, 0x0edaf39f, + 0x9f4b9b31, 0x6dff5318, 0xfc6e3bb6, 0xc609d138, 0x5798b996, + 0xa52c71bf, 0x34bd1911, 0x4145e0ec, 0xd0d48842, 0x2260406b, + 0xb3f128c5, 0x17a8e5ad, 0x86398d03, 0x748d452a, 0xe51c2d84, + 0x90e4d479, 0x0175bcd7, 0xf3c174fe, 0x62501c50, 0x5837f6de, + 0xc9a69e70, 0x3b125659, 0xaa833ef7, 0xdf7bc70a, 0x4eeaafa4, + 0xbc5e678d, 0x2dcf0f23, 0x0e1b8372, 0x9f8aebdc, 0x6d3e23f5, + 0xfcaf4b5b, 0x8957b2a6, 0x18c6da08, 0xea721221, 0x7be37a8f, + 0x41849001, 0xd015f8af, 0x22a13086, 0xb3305828, 0xc6c8a1d5, + 0x5759c97b, 0xa5ed0152, 0x347c69fc, 0x9025a494, 0x01b4cc3a, + 0xf3000413, 0x62916cbd, 0x17699540, 0x86f8fdee, 0x744c35c7, + 0xe5dd5d69, 0xdfbab7e7, 0x4e2bdf49, 0xbc9f1760, 0x2d0e7fce, + 0x58f68633, 0xc967ee9d, 0x3bd326b4, 0xaa424e1a, 0x7360bc65, + 0xe2f1d4cb, 0x10451ce2, 0x81d4744c, 0xf42c8db1, 0x65bde51f, + 0x97092d36, 0x06984598, 0x3cffaf16, 0xad6ec7b8, 0x5fda0f91, + 0xce4b673f, 0xbbb39ec2, 0x2a22f66c, 0xd8963e45, 0x490756eb, + 0xed5e9b83, 0x7ccff32d, 0x8e7b3b04, 0x1fea53aa, 0x6a12aa57, + 0xfb83c2f9, 0x09370ad0, 0x98a6627e, 0xa2c188f0, 0x3350e05e, + 0xc1e42877, 0x507540d9, 0x258db924, 0xb41cd18a, 0x46a819a3, + 0xd739710d}}; + +#endif + +#endif + +#if N == 5 + +#if W == 8 + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0xaf449247, 0x85f822cf, 0x2abcb088, 0xd08143df, + 0x7fc5d198, 0x55796110, 0xfa3df357, 0x7a7381ff, 0xd53713b8, + 0xff8ba330, 0x50cf3177, 0xaaf2c220, 0x05b65067, 0x2f0ae0ef, + 0x804e72a8, 0xf4e703fe, 0x5ba391b9, 0x711f2131, 0xde5bb376, + 0x24664021, 0x8b22d266, 0xa19e62ee, 0x0edaf0a9, 0x8e948201, + 0x21d01046, 0x0b6ca0ce, 0xa4283289, 0x5e15c1de, 0xf1515399, + 0xdbede311, 0x74a97156, 0x32bf01bd, 0x9dfb93fa, 0xb7472372, + 0x1803b135, 0xe23e4262, 0x4d7ad025, 0x67c660ad, 0xc882f2ea, + 0x48cc8042, 0xe7881205, 0xcd34a28d, 0x627030ca, 0x984dc39d, + 0x370951da, 0x1db5e152, 0xb2f17315, 0xc6580243, 0x691c9004, + 0x43a0208c, 0xece4b2cb, 0x16d9419c, 0xb99dd3db, 0x93216353, + 0x3c65f114, 0xbc2b83bc, 0x136f11fb, 0x39d3a173, 0x96973334, + 0x6caac063, 0xc3ee5224, 0xe952e2ac, 0x461670eb, 0x657e037a, + 0xca3a913d, 0xe08621b5, 0x4fc2b3f2, 0xb5ff40a5, 0x1abbd2e2, + 0x3007626a, 0x9f43f02d, 0x1f0d8285, 0xb04910c2, 0x9af5a04a, + 0x35b1320d, 0xcf8cc15a, 0x60c8531d, 0x4a74e395, 0xe53071d2, + 0x91990084, 0x3edd92c3, 0x1461224b, 0xbb25b00c, 0x4118435b, + 0xee5cd11c, 0xc4e06194, 0x6ba4f3d3, 0xebea817b, 0x44ae133c, + 0x6e12a3b4, 0xc15631f3, 0x3b6bc2a4, 0x942f50e3, 0xbe93e06b, + 0x11d7722c, 0x57c102c7, 0xf8859080, 0xd2392008, 0x7d7db24f, + 0x87404118, 0x2804d35f, 0x02b863d7, 0xadfcf190, 0x2db28338, + 0x82f6117f, 0xa84aa1f7, 0x070e33b0, 0xfd33c0e7, 0x527752a0, + 0x78cbe228, 0xd78f706f, 0xa3260139, 0x0c62937e, 0x26de23f6, + 0x899ab1b1, 0x73a742e6, 0xdce3d0a1, 0xf65f6029, 0x591bf26e, + 0xd95580c6, 0x76111281, 0x5cada209, 0xf3e9304e, 0x09d4c319, + 0xa690515e, 0x8c2ce1d6, 0x23687391, 0xcafc06f4, 0x65b894b3, + 0x4f04243b, 0xe040b67c, 0x1a7d452b, 0xb539d76c, 0x9f8567e4, + 0x30c1f5a3, 0xb08f870b, 0x1fcb154c, 0x3577a5c4, 0x9a333783, + 0x600ec4d4, 0xcf4a5693, 0xe5f6e61b, 0x4ab2745c, 0x3e1b050a, + 0x915f974d, 0xbbe327c5, 0x14a7b582, 0xee9a46d5, 0x41ded492, + 0x6b62641a, 0xc426f65d, 0x446884f5, 0xeb2c16b2, 0xc190a63a, + 0x6ed4347d, 0x94e9c72a, 0x3bad556d, 0x1111e5e5, 0xbe5577a2, + 0xf8430749, 0x5707950e, 0x7dbb2586, 0xd2ffb7c1, 0x28c24496, + 0x8786d6d1, 0xad3a6659, 0x027ef41e, 0x823086b6, 0x2d7414f1, + 0x07c8a479, 0xa88c363e, 0x52b1c569, 0xfdf5572e, 0xd749e7a6, + 0x780d75e1, 0x0ca404b7, 0xa3e096f0, 0x895c2678, 0x2618b43f, + 0xdc254768, 0x7361d52f, 0x59dd65a7, 0xf699f7e0, 0x76d78548, + 0xd993170f, 0xf32fa787, 0x5c6b35c0, 0xa656c697, 0x091254d0, + 0x23aee458, 0x8cea761f, 0xaf82058e, 0x00c697c9, 0x2a7a2741, + 0x853eb506, 0x7f034651, 0xd047d416, 0xfafb649e, 0x55bff6d9, + 0xd5f18471, 0x7ab51636, 0x5009a6be, 0xff4d34f9, 0x0570c7ae, + 0xaa3455e9, 0x8088e561, 0x2fcc7726, 0x5b650670, 0xf4219437, + 0xde9d24bf, 0x71d9b6f8, 0x8be445af, 0x24a0d7e8, 0x0e1c6760, + 0xa158f527, 0x2116878f, 0x8e5215c8, 0xa4eea540, 0x0baa3707, + 0xf197c450, 0x5ed35617, 0x746fe69f, 0xdb2b74d8, 0x9d3d0433, + 0x32799674, 0x18c526fc, 0xb781b4bb, 0x4dbc47ec, 0xe2f8d5ab, + 0xc8446523, 0x6700f764, 0xe74e85cc, 0x480a178b, 0x62b6a703, + 0xcdf23544, 0x37cfc613, 0x988b5454, 0xb237e4dc, 0x1d73769b, + 0x69da07cd, 0xc69e958a, 0xec222502, 0x4366b745, 0xb95b4412, + 0x161fd655, 0x3ca366dd, 0x93e7f49a, 0x13a98632, 0xbced1475, + 0x9651a4fd, 0x391536ba, 0xc328c5ed, 0x6c6c57aa, 0x46d0e722, + 0xe9947565}, + {0x00000000, 0x4e890ba9, 0x9d121752, 0xd39b1cfb, 0xe15528e5, + 0xafdc234c, 0x7c473fb7, 0x32ce341e, 0x19db578b, 0x57525c22, + 0x84c940d9, 0xca404b70, 0xf88e7f6e, 0xb60774c7, 0x659c683c, + 0x2b156395, 0x33b6af16, 0x7d3fa4bf, 0xaea4b844, 0xe02db3ed, + 0xd2e387f3, 0x9c6a8c5a, 0x4ff190a1, 0x01789b08, 0x2a6df89d, + 0x64e4f334, 0xb77fefcf, 0xf9f6e466, 0xcb38d078, 0x85b1dbd1, + 0x562ac72a, 0x18a3cc83, 0x676d5e2c, 0x29e45585, 0xfa7f497e, + 0xb4f642d7, 0x863876c9, 0xc8b17d60, 0x1b2a619b, 0x55a36a32, + 0x7eb609a7, 0x303f020e, 0xe3a41ef5, 0xad2d155c, 0x9fe32142, + 0xd16a2aeb, 0x02f13610, 0x4c783db9, 0x54dbf13a, 0x1a52fa93, + 0xc9c9e668, 0x8740edc1, 0xb58ed9df, 0xfb07d276, 0x289cce8d, + 0x6615c524, 0x4d00a6b1, 0x0389ad18, 0xd012b1e3, 0x9e9bba4a, + 0xac558e54, 0xe2dc85fd, 0x31479906, 0x7fce92af, 0xcedabc58, + 0x8053b7f1, 0x53c8ab0a, 0x1d41a0a3, 0x2f8f94bd, 0x61069f14, + 0xb29d83ef, 0xfc148846, 0xd701ebd3, 0x9988e07a, 0x4a13fc81, + 0x049af728, 0x3654c336, 0x78ddc89f, 0xab46d464, 0xe5cfdfcd, + 0xfd6c134e, 0xb3e518e7, 0x607e041c, 0x2ef70fb5, 0x1c393bab, + 0x52b03002, 0x812b2cf9, 0xcfa22750, 0xe4b744c5, 0xaa3e4f6c, + 0x79a55397, 0x372c583e, 0x05e26c20, 0x4b6b6789, 0x98f07b72, + 0xd67970db, 0xa9b7e274, 0xe73ee9dd, 0x34a5f526, 0x7a2cfe8f, + 0x48e2ca91, 0x066bc138, 0xd5f0ddc3, 0x9b79d66a, 0xb06cb5ff, + 0xfee5be56, 0x2d7ea2ad, 0x63f7a904, 0x51399d1a, 0x1fb096b3, + 0xcc2b8a48, 0x82a281e1, 0x9a014d62, 0xd48846cb, 0x07135a30, + 0x499a5199, 0x7b546587, 0x35dd6e2e, 0xe64672d5, 0xa8cf797c, + 0x83da1ae9, 0xcd531140, 0x1ec80dbb, 0x50410612, 0x628f320c, + 0x2c0639a5, 0xff9d255e, 0xb1142ef7, 0x46c47ef1, 0x084d7558, + 0xdbd669a3, 0x955f620a, 0xa7915614, 0xe9185dbd, 0x3a834146, + 0x740a4aef, 0x5f1f297a, 0x119622d3, 0xc20d3e28, 0x8c843581, + 0xbe4a019f, 0xf0c30a36, 0x235816cd, 0x6dd11d64, 0x7572d1e7, + 0x3bfbda4e, 0xe860c6b5, 0xa6e9cd1c, 0x9427f902, 0xdaaef2ab, + 0x0935ee50, 0x47bce5f9, 0x6ca9866c, 0x22208dc5, 0xf1bb913e, + 0xbf329a97, 0x8dfcae89, 0xc375a520, 0x10eeb9db, 0x5e67b272, + 0x21a920dd, 0x6f202b74, 0xbcbb378f, 0xf2323c26, 0xc0fc0838, + 0x8e750391, 0x5dee1f6a, 0x136714c3, 0x38727756, 0x76fb7cff, + 0xa5606004, 0xebe96bad, 0xd9275fb3, 0x97ae541a, 0x443548e1, + 0x0abc4348, 0x121f8fcb, 0x5c968462, 0x8f0d9899, 0xc1849330, + 0xf34aa72e, 0xbdc3ac87, 0x6e58b07c, 0x20d1bbd5, 0x0bc4d840, + 0x454dd3e9, 0x96d6cf12, 0xd85fc4bb, 0xea91f0a5, 0xa418fb0c, + 0x7783e7f7, 0x390aec5e, 0x881ec2a9, 0xc697c900, 0x150cd5fb, + 0x5b85de52, 0x694bea4c, 0x27c2e1e5, 0xf459fd1e, 0xbad0f6b7, + 0x91c59522, 0xdf4c9e8b, 0x0cd78270, 0x425e89d9, 0x7090bdc7, + 0x3e19b66e, 0xed82aa95, 0xa30ba13c, 0xbba86dbf, 0xf5216616, + 0x26ba7aed, 0x68337144, 0x5afd455a, 0x14744ef3, 0xc7ef5208, + 0x896659a1, 0xa2733a34, 0xecfa319d, 0x3f612d66, 0x71e826cf, + 0x432612d1, 0x0daf1978, 0xde340583, 0x90bd0e2a, 0xef739c85, + 0xa1fa972c, 0x72618bd7, 0x3ce8807e, 0x0e26b460, 0x40afbfc9, + 0x9334a332, 0xddbda89b, 0xf6a8cb0e, 0xb821c0a7, 0x6bbadc5c, + 0x2533d7f5, 0x17fde3eb, 0x5974e842, 0x8aeff4b9, 0xc466ff10, + 0xdcc53393, 0x924c383a, 0x41d724c1, 0x0f5e2f68, 0x3d901b76, + 0x731910df, 0xa0820c24, 0xee0b078d, 0xc51e6418, 0x8b976fb1, + 0x580c734a, 0x168578e3, 0x244b4cfd, 0x6ac24754, 0xb9595baf, + 0xf7d05006}, + {0x00000000, 0x8d88fde2, 0xc060fd85, 0x4de80067, 0x5bb0fd4b, + 0xd63800a9, 0x9bd000ce, 0x1658fd2c, 0xb761fa96, 0x3ae90774, + 0x77010713, 0xfa89faf1, 0xecd107dd, 0x6159fa3f, 0x2cb1fa58, + 0xa13907ba, 0xb5b2f36d, 0x383a0e8f, 0x75d20ee8, 0xf85af30a, + 0xee020e26, 0x638af3c4, 0x2e62f3a3, 0xa3ea0e41, 0x02d309fb, + 0x8f5bf419, 0xc2b3f47e, 0x4f3b099c, 0x5963f4b0, 0xd4eb0952, + 0x99030935, 0x148bf4d7, 0xb014e09b, 0x3d9c1d79, 0x70741d1e, + 0xfdfce0fc, 0xeba41dd0, 0x662ce032, 0x2bc4e055, 0xa64c1db7, + 0x07751a0d, 0x8afde7ef, 0xc715e788, 0x4a9d1a6a, 0x5cc5e746, + 0xd14d1aa4, 0x9ca51ac3, 0x112de721, 0x05a613f6, 0x882eee14, + 0xc5c6ee73, 0x484e1391, 0x5e16eebd, 0xd39e135f, 0x9e761338, + 0x13feeeda, 0xb2c7e960, 0x3f4f1482, 0x72a714e5, 0xff2fe907, + 0xe977142b, 0x64ffe9c9, 0x2917e9ae, 0xa49f144c, 0xbb58c777, + 0x36d03a95, 0x7b383af2, 0xf6b0c710, 0xe0e83a3c, 0x6d60c7de, + 0x2088c7b9, 0xad003a5b, 0x0c393de1, 0x81b1c003, 0xcc59c064, + 0x41d13d86, 0x5789c0aa, 0xda013d48, 0x97e93d2f, 0x1a61c0cd, + 0x0eea341a, 0x8362c9f8, 0xce8ac99f, 0x4302347d, 0x555ac951, + 0xd8d234b3, 0x953a34d4, 0x18b2c936, 0xb98bce8c, 0x3403336e, + 0x79eb3309, 0xf463ceeb, 0xe23b33c7, 0x6fb3ce25, 0x225bce42, + 0xafd333a0, 0x0b4c27ec, 0x86c4da0e, 0xcb2cda69, 0x46a4278b, + 0x50fcdaa7, 0xdd742745, 0x909c2722, 0x1d14dac0, 0xbc2ddd7a, + 0x31a52098, 0x7c4d20ff, 0xf1c5dd1d, 0xe79d2031, 0x6a15ddd3, + 0x27fdddb4, 0xaa752056, 0xbefed481, 0x33762963, 0x7e9e2904, + 0xf316d4e6, 0xe54e29ca, 0x68c6d428, 0x252ed44f, 0xa8a629ad, + 0x099f2e17, 0x8417d3f5, 0xc9ffd392, 0x44772e70, 0x522fd35c, + 0xdfa72ebe, 0x924f2ed9, 0x1fc7d33b, 0xadc088af, 0x2048754d, + 0x6da0752a, 0xe02888c8, 0xf67075e4, 0x7bf88806, 0x36108861, + 0xbb987583, 0x1aa17239, 0x97298fdb, 0xdac18fbc, 0x5749725e, + 0x41118f72, 0xcc997290, 0x817172f7, 0x0cf98f15, 0x18727bc2, + 0x95fa8620, 0xd8128647, 0x559a7ba5, 0x43c28689, 0xce4a7b6b, + 0x83a27b0c, 0x0e2a86ee, 0xaf138154, 0x229b7cb6, 0x6f737cd1, + 0xe2fb8133, 0xf4a37c1f, 0x792b81fd, 0x34c3819a, 0xb94b7c78, + 0x1dd46834, 0x905c95d6, 0xddb495b1, 0x503c6853, 0x4664957f, + 0xcbec689d, 0x860468fa, 0x0b8c9518, 0xaab592a2, 0x273d6f40, + 0x6ad56f27, 0xe75d92c5, 0xf1056fe9, 0x7c8d920b, 0x3165926c, + 0xbced6f8e, 0xa8669b59, 0x25ee66bb, 0x680666dc, 0xe58e9b3e, + 0xf3d66612, 0x7e5e9bf0, 0x33b69b97, 0xbe3e6675, 0x1f0761cf, + 0x928f9c2d, 0xdf679c4a, 0x52ef61a8, 0x44b79c84, 0xc93f6166, + 0x84d76101, 0x095f9ce3, 0x16984fd8, 0x9b10b23a, 0xd6f8b25d, + 0x5b704fbf, 0x4d28b293, 0xc0a04f71, 0x8d484f16, 0x00c0b2f4, + 0xa1f9b54e, 0x2c7148ac, 0x619948cb, 0xec11b529, 0xfa494805, + 0x77c1b5e7, 0x3a29b580, 0xb7a14862, 0xa32abcb5, 0x2ea24157, + 0x634a4130, 0xeec2bcd2, 0xf89a41fe, 0x7512bc1c, 0x38fabc7b, + 0xb5724199, 0x144b4623, 0x99c3bbc1, 0xd42bbba6, 0x59a34644, + 0x4ffbbb68, 0xc273468a, 0x8f9b46ed, 0x0213bb0f, 0xa68caf43, + 0x2b0452a1, 0x66ec52c6, 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0xf0bfa1e2, + 0xf3f6cc59, 0x3c68db91, 0xb7bbe588, 0x7825f240, 0xb1293efe, + 0x7eb72936, 0xf564172f, 0x3afa00e7, 0x39b36d5c, 0xf62d7a94, + 0x7dfe448d, 0xb2605345, 0x3496dbb0, 0xfb08cc78, 0x70dbf261, + 0xbf45e5a9, 0xbc0c8812, 0x73929fda, 0xf841a1c3, 0x37dfb60b, + 0xfed37ab5, 0x314d6d7d, 0xba9e5364, 0x750044ac, 0x76492917, + 0xb9d73edf, 0x320400c6, 0xfd9a170e, 0x1241289b, 0xdddf3f53, + 0x560c014a, 0x99921682, 0x9adb7b39, 0x55456cf1, 0xde9652e8, + 0x11084520, 0xd804899e, 0x179a9e56, 0x9c49a04f, 0x53d7b787, + 0x509eda3c, 0x9f00cdf4, 0x14d3f3ed, 0xdb4de425, 0x5dbb6cd0, + 0x92257b18, 0x19f64501, 0xd66852c9, 0xd5213f72, 0x1abf28ba, + 0x916c16a3, 0x5ef2016b, 0x97fecdd5, 0x5860da1d, 0xd3b3e404, + 0x1c2df3cc, 0x1f649e77, 0xd0fa89bf, 0x5b29b7a6, 0x94b7a06e, + 0x8db5a00d, 0x422bb7c5, 0xc9f889dc, 0x06669e14, 0x052ff3af, + 0xcab1e467, 0x4162da7e, 0x8efccdb6, 0x47f00108, 0x886e16c0, + 0x03bd28d9, 0xcc233f11, 0xcf6a52aa, 0x00f44562, 0x8b277b7b, + 0x44b96cb3, 0xc24fe446, 0x0dd1f38e, 0x8602cd97, 0x499cda5f, + 0x4ad5b7e4, 0x854ba02c, 0x0e989e35, 0xc10689fd, 0x080a4543, + 0xc794528b, 0x4c476c92, 0x83d97b5a, 0x809016e1, 0x4f0e0129, + 0xc4dd3f30, 0x0b4328f8, 0xf6d93ff6, 0x3947283e, 0xb2941627, + 0x7d0a01ef, 0x7e436c54, 0xb1dd7b9c, 0x3a0e4585, 0xf590524d, + 0x3c9c9ef3, 0xf302893b, 0x78d1b722, 0xb74fa0ea, 0xb406cd51, + 0x7b98da99, 0xf04be480, 0x3fd5f348, 0xb9237bbd, 0x76bd6c75, + 0xfd6e526c, 0x32f045a4, 0x31b9281f, 0xfe273fd7, 0x75f401ce, + 0xba6a1606, 0x7366dab8, 0xbcf8cd70, 0x372bf369, 0xf8b5e4a1, + 0xfbfc891a, 0x34629ed2, 0xbfb1a0cb, 0x702fb703, 0x692db760, + 0xa6b3a0a8, 0x2d609eb1, 0xe2fe8979, 0xe1b7e4c2, 0x2e29f30a, + 0xa5facd13, 0x6a64dadb, 0xa3681665, 0x6cf601ad, 0xe7253fb4, + 0x28bb287c, 0x2bf245c7, 0xe46c520f, 0x6fbf6c16, 0xa0217bde, + 0x26d7f32b, 0xe949e4e3, 0x629adafa, 0xad04cd32, 0xae4da089, + 0x61d3b741, 0xea008958, 0x259e9e90, 0xec92522e, 0x230c45e6, + 0xa8df7bff, 0x67416c37, 0x6408018c, 0xab961644, 0x2045285d, + 0xefdb3f95}, + {0x00000000, 0x24825136, 0x4904a26c, 0x6d86f35a, 0x920944d8, + 0xb68b15ee, 0xdb0de6b4, 0xff8fb782, 0xff638ff1, 0xdbe1dec7, + 0xb6672d9d, 0x92e57cab, 0x6d6acb29, 0x49e89a1f, 0x246e6945, + 0x00ec3873, 0x25b619a3, 0x01344895, 0x6cb2bbcf, 0x4830eaf9, + 0xb7bf5d7b, 0x933d0c4d, 0xfebbff17, 0xda39ae21, 0xdad59652, + 0xfe57c764, 0x93d1343e, 0xb7536508, 0x48dcd28a, 0x6c5e83bc, + 0x01d870e6, 0x255a21d0, 0x4b6c3346, 0x6fee6270, 0x0268912a, + 0x26eac01c, 0xd965779e, 0xfde726a8, 0x9061d5f2, 0xb4e384c4, + 0xb40fbcb7, 0x908ded81, 0xfd0b1edb, 0xd9894fed, 0x2606f86f, + 0x0284a959, 0x6f025a03, 0x4b800b35, 0x6eda2ae5, 0x4a587bd3, + 0x27de8889, 0x035cd9bf, 0xfcd36e3d, 0xd8513f0b, 0xb5d7cc51, + 0x91559d67, 0x91b9a514, 0xb53bf422, 0xd8bd0778, 0xfc3f564e, + 0x03b0e1cc, 0x2732b0fa, 0x4ab443a0, 0x6e361296, 0x96d8668c, + 0xb25a37ba, 0xdfdcc4e0, 0xfb5e95d6, 0x04d12254, 0x20537362, + 0x4dd58038, 0x6957d10e, 0x69bbe97d, 0x4d39b84b, 0x20bf4b11, + 0x043d1a27, 0xfbb2ada5, 0xdf30fc93, 0xb2b60fc9, 0x96345eff, + 0xb36e7f2f, 0x97ec2e19, 0xfa6add43, 0xdee88c75, 0x21673bf7, + 0x05e56ac1, 0x6863999b, 0x4ce1c8ad, 0x4c0df0de, 0x688fa1e8, + 0x050952b2, 0x218b0384, 0xde04b406, 0xfa86e530, 0x9700166a, + 0xb382475c, 0xddb455ca, 0xf93604fc, 0x94b0f7a6, 0xb032a690, + 0x4fbd1112, 0x6b3f4024, 0x06b9b37e, 0x223be248, 0x22d7da3b, + 0x06558b0d, 0x6bd37857, 0x4f512961, 0xb0de9ee3, 0x945ccfd5, + 0xf9da3c8f, 0xdd586db9, 0xf8024c69, 0xdc801d5f, 0xb106ee05, + 0x9584bf33, 0x6a0b08b1, 0x4e895987, 0x230faadd, 0x078dfbeb, + 0x0761c398, 0x23e392ae, 0x4e6561f4, 0x6ae730c2, 0x95688740, + 0xb1ead676, 0xdc6c252c, 0xf8ee741a, 0xf6c1cb59, 0xd2439a6f, + 0xbfc56935, 0x9b473803, 0x64c88f81, 0x404adeb7, 0x2dcc2ded, + 0x094e7cdb, 0x09a244a8, 0x2d20159e, 0x40a6e6c4, 0x6424b7f2, + 0x9bab0070, 0xbf295146, 0xd2afa21c, 0xf62df32a, 0xd377d2fa, + 0xf7f583cc, 0x9a737096, 0xbef121a0, 0x417e9622, 0x65fcc714, + 0x087a344e, 0x2cf86578, 0x2c145d0b, 0x08960c3d, 0x6510ff67, + 0x4192ae51, 0xbe1d19d3, 0x9a9f48e5, 0xf719bbbf, 0xd39bea89, + 0xbdadf81f, 0x992fa929, 0xf4a95a73, 0xd02b0b45, 0x2fa4bcc7, + 0x0b26edf1, 0x66a01eab, 0x42224f9d, 0x42ce77ee, 0x664c26d8, + 0x0bcad582, 0x2f4884b4, 0xd0c73336, 0xf4456200, 0x99c3915a, + 0xbd41c06c, 0x981be1bc, 0xbc99b08a, 0xd11f43d0, 0xf59d12e6, + 0x0a12a564, 0x2e90f452, 0x43160708, 0x6794563e, 0x67786e4d, + 0x43fa3f7b, 0x2e7ccc21, 0x0afe9d17, 0xf5712a95, 0xd1f37ba3, + 0xbc7588f9, 0x98f7d9cf, 0x6019add5, 0x449bfce3, 0x291d0fb9, + 0x0d9f5e8f, 0xf210e90d, 0xd692b83b, 0xbb144b61, 0x9f961a57, + 0x9f7a2224, 0xbbf87312, 0xd67e8048, 0xf2fcd17e, 0x0d7366fc, + 0x29f137ca, 0x4477c490, 0x60f595a6, 0x45afb476, 0x612de540, + 0x0cab161a, 0x2829472c, 0xd7a6f0ae, 0xf324a198, 0x9ea252c2, + 0xba2003f4, 0xbacc3b87, 0x9e4e6ab1, 0xf3c899eb, 0xd74ac8dd, + 0x28c57f5f, 0x0c472e69, 0x61c1dd33, 0x45438c05, 0x2b759e93, + 0x0ff7cfa5, 0x62713cff, 0x46f36dc9, 0xb97cda4b, 0x9dfe8b7d, + 0xf0787827, 0xd4fa2911, 0xd4161162, 0xf0944054, 0x9d12b30e, + 0xb990e238, 0x461f55ba, 0x629d048c, 0x0f1bf7d6, 0x2b99a6e0, + 0x0ec38730, 0x2a41d606, 0x47c7255c, 0x6345746a, 0x9ccac3e8, + 0xb84892de, 0xd5ce6184, 0xf14c30b2, 0xf1a008c1, 0xd52259f7, + 0xb8a4aaad, 0x9c26fb9b, 0x63a94c19, 0x472b1d2f, 0x2aadee75, + 0x0e2fbf43}, + {0x00000000, 0x36f290f3, 0x6de521e6, 0x5b17b115, 0xdbca43cc, + 0xed38d33f, 0xb62f622a, 0x80ddf2d9, 0x6ce581d9, 0x5a17112a, + 0x0100a03f, 0x37f230cc, 0xb72fc215, 0x81dd52e6, 0xdacae3f3, + 0xec387300, 0xd9cb03b2, 0xef399341, 0xb42e2254, 0x82dcb2a7, + 0x0201407e, 0x34f3d08d, 0x6fe46198, 0x5916f16b, 0xb52e826b, + 0x83dc1298, 0xd8cba38d, 0xee39337e, 0x6ee4c1a7, 0x58165154, + 0x0301e041, 0x35f370b2, 0x68e70125, 0x5e1591d6, 0x050220c3, + 0x33f0b030, 0xb32d42e9, 0x85dfd21a, 0xdec8630f, 0xe83af3fc, + 0x040280fc, 0x32f0100f, 0x69e7a11a, 0x5f1531e9, 0xdfc8c330, + 0xe93a53c3, 0xb22de2d6, 0x84df7225, 0xb12c0297, 0x87de9264, + 0xdcc92371, 0xea3bb382, 0x6ae6415b, 0x5c14d1a8, 0x070360bd, + 0x31f1f04e, 0xddc9834e, 0xeb3b13bd, 0xb02ca2a8, 0x86de325b, + 0x0603c082, 0x30f15071, 0x6be6e164, 0x5d147197, 0xd1ce024a, + 0xe73c92b9, 0xbc2b23ac, 0x8ad9b35f, 0x0a044186, 0x3cf6d175, + 0x67e16060, 0x5113f093, 0xbd2b8393, 0x8bd91360, 0xd0cea275, + 0xe63c3286, 0x66e1c05f, 0x501350ac, 0x0b04e1b9, 0x3df6714a, + 0x080501f8, 0x3ef7910b, 0x65e0201e, 0x5312b0ed, 0xd3cf4234, + 0xe53dd2c7, 0xbe2a63d2, 0x88d8f321, 0x64e08021, 0x521210d2, + 0x0905a1c7, 0x3ff73134, 0xbf2ac3ed, 0x89d8531e, 0xd2cfe20b, + 0xe43d72f8, 0xb929036f, 0x8fdb939c, 0xd4cc2289, 0xe23eb27a, + 0x62e340a3, 0x5411d050, 0x0f066145, 0x39f4f1b6, 0xd5cc82b6, + 0xe33e1245, 0xb829a350, 0x8edb33a3, 0x0e06c17a, 0x38f45189, + 0x63e3e09c, 0x5511706f, 0x60e200dd, 0x5610902e, 0x0d07213b, + 0x3bf5b1c8, 0xbb284311, 0x8ddad3e2, 0xd6cd62f7, 0xe03ff204, + 0x0c078104, 0x3af511f7, 0x61e2a0e2, 0x57103011, 0xd7cdc2c8, + 0xe13f523b, 0xba28e32e, 0x8cda73dd, 0x78ed02d5, 0x4e1f9226, + 0x15082333, 0x23fab3c0, 0xa3274119, 0x95d5d1ea, 0xcec260ff, + 0xf830f00c, 0x1408830c, 0x22fa13ff, 0x79eda2ea, 0x4f1f3219, + 0xcfc2c0c0, 0xf9305033, 0xa227e126, 0x94d571d5, 0xa1260167, + 0x97d49194, 0xccc32081, 0xfa31b072, 0x7aec42ab, 0x4c1ed258, + 0x1709634d, 0x21fbf3be, 0xcdc380be, 0xfb31104d, 0xa026a158, + 0x96d431ab, 0x1609c372, 0x20fb5381, 0x7bece294, 0x4d1e7267, + 0x100a03f0, 0x26f89303, 0x7def2216, 0x4b1db2e5, 0xcbc0403c, + 0xfd32d0cf, 0xa62561da, 0x90d7f129, 0x7cef8229, 0x4a1d12da, + 0x110aa3cf, 0x27f8333c, 0xa725c1e5, 0x91d75116, 0xcac0e003, + 0xfc3270f0, 0xc9c10042, 0xff3390b1, 0xa42421a4, 0x92d6b157, + 0x120b438e, 0x24f9d37d, 0x7fee6268, 0x491cf29b, 0xa524819b, + 0x93d61168, 0xc8c1a07d, 0xfe33308e, 0x7eeec257, 0x481c52a4, + 0x130be3b1, 0x25f97342, 0xa923009f, 0x9fd1906c, 0xc4c62179, + 0xf234b18a, 0x72e94353, 0x441bd3a0, 0x1f0c62b5, 0x29fef246, + 0xc5c68146, 0xf33411b5, 0xa823a0a0, 0x9ed13053, 0x1e0cc28a, + 0x28fe5279, 0x73e9e36c, 0x451b739f, 0x70e8032d, 0x461a93de, + 0x1d0d22cb, 0x2bffb238, 0xab2240e1, 0x9dd0d012, 0xc6c76107, + 0xf035f1f4, 0x1c0d82f4, 0x2aff1207, 0x71e8a312, 0x471a33e1, + 0xc7c7c138, 0xf13551cb, 0xaa22e0de, 0x9cd0702d, 0xc1c401ba, + 0xf7369149, 0xac21205c, 0x9ad3b0af, 0x1a0e4276, 0x2cfcd285, + 0x77eb6390, 0x4119f363, 0xad218063, 0x9bd31090, 0xc0c4a185, + 0xf6363176, 0x76ebc3af, 0x4019535c, 0x1b0ee249, 0x2dfc72ba, + 0x180f0208, 0x2efd92fb, 0x75ea23ee, 0x4318b31d, 0xc3c541c4, + 0xf537d137, 0xae206022, 0x98d2f0d1, 0x74ea83d1, 0x42181322, + 0x190fa237, 0x2ffd32c4, 0xaf20c01d, 0x99d250ee, 0xc2c5e1fb, + 0xf4377108}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x0000000000000000, 0xf390f23600000000, 0xe621e56d00000000, + 0x15b1175b00000000, 0xcc43cadb00000000, 0x3fd338ed00000000, + 0x2a622fb600000000, 0xd9f2dd8000000000, 0xd981e56c00000000, + 0x2a11175a00000000, 0x3fa0000100000000, 0xcc30f23700000000, + 0x15c22fb700000000, 0xe652dd8100000000, 0xf3e3cada00000000, + 0x007338ec00000000, 0xb203cbd900000000, 0x419339ef00000000, + 0x54222eb400000000, 0xa7b2dc8200000000, 0x7e40010200000000, + 0x8dd0f33400000000, 0x9861e46f00000000, 0x6bf1165900000000, + 0x6b822eb500000000, 0x9812dc8300000000, 0x8da3cbd800000000, + 0x7e3339ee00000000, 0xa7c1e46e00000000, 0x5451165800000000, + 0x41e0010300000000, 0xb270f33500000000, 0x2501e76800000000, + 0xd691155e00000000, 0xc320020500000000, 0x30b0f03300000000, + 0xe9422db300000000, 0x1ad2df8500000000, 0x0f63c8de00000000, + 0xfcf33ae800000000, 0xfc80020400000000, 0x0f10f03200000000, + 0x1aa1e76900000000, 0xe931155f00000000, 0x30c3c8df00000000, + 0xc3533ae900000000, 0xd6e22db200000000, 0x2572df8400000000, + 0x97022cb100000000, 0x6492de8700000000, 0x7123c9dc00000000, + 0x82b33bea00000000, 0x5b41e66a00000000, 0xa8d1145c00000000, + 0xbd60030700000000, 0x4ef0f13100000000, 0x4e83c9dd00000000, + 0xbd133beb00000000, 0xa8a22cb000000000, 0x5b32de8600000000, + 0x82c0030600000000, 0x7150f13000000000, 0x64e1e66b00000000, + 0x9771145d00000000, 0x4a02ced100000000, 0xb9923ce700000000, + 0xac232bbc00000000, 0x5fb3d98a00000000, 0x8641040a00000000, + 0x75d1f63c00000000, 0x6060e16700000000, 0x93f0135100000000, + 0x93832bbd00000000, 0x6013d98b00000000, 0x75a2ced000000000, + 0x86323ce600000000, 0x5fc0e16600000000, 0xac50135000000000, + 0xb9e1040b00000000, 0x4a71f63d00000000, 0xf801050800000000, + 0x0b91f73e00000000, 0x1e20e06500000000, 0xedb0125300000000, + 0x3442cfd300000000, 0xc7d23de500000000, 0xd2632abe00000000, + 0x21f3d88800000000, 0x2180e06400000000, 0xd210125200000000, + 0xc7a1050900000000, 0x3431f73f00000000, 0xedc32abf00000000, + 0x1e53d88900000000, 0x0be2cfd200000000, 0xf8723de400000000, + 0x6f0329b900000000, 0x9c93db8f00000000, 0x8922ccd400000000, + 0x7ab23ee200000000, 0xa340e36200000000, 0x50d0115400000000, + 0x4561060f00000000, 0xb6f1f43900000000, 0xb682ccd500000000, + 0x45123ee300000000, 0x50a329b800000000, 0xa333db8e00000000, + 0x7ac1060e00000000, 0x8951f43800000000, 0x9ce0e36300000000, + 0x6f70115500000000, 0xdd00e26000000000, 0x2e90105600000000, + 0x3b21070d00000000, 0xc8b1f53b00000000, 0x114328bb00000000, + 0xe2d3da8d00000000, 0xf762cdd600000000, 0x04f23fe000000000, + 0x0481070c00000000, 0xf711f53a00000000, 0xe2a0e26100000000, + 0x1130105700000000, 0xc8c2cdd700000000, 0x3b523fe100000000, + 0x2ee328ba00000000, 0xdd73da8c00000000, 0xd502ed7800000000, + 0x26921f4e00000000, 0x3323081500000000, 0xc0b3fa2300000000, + 0x194127a300000000, 0xead1d59500000000, 0xff60c2ce00000000, + 0x0cf030f800000000, 0x0c83081400000000, 0xff13fa2200000000, + 0xeaa2ed7900000000, 0x19321f4f00000000, 0xc0c0c2cf00000000, + 0x335030f900000000, 0x26e127a200000000, 0xd571d59400000000, + 0x670126a100000000, 0x9491d49700000000, 0x8120c3cc00000000, + 0x72b031fa00000000, 0xab42ec7a00000000, 0x58d21e4c00000000, + 0x4d63091700000000, 0xbef3fb2100000000, 0xbe80c3cd00000000, + 0x4d1031fb00000000, 0x58a126a000000000, 0xab31d49600000000, + 0x72c3091600000000, 0x8153fb2000000000, 0x94e2ec7b00000000, + 0x67721e4d00000000, 0xf0030a1000000000, 0x0393f82600000000, + 0x1622ef7d00000000, 0xe5b21d4b00000000, 0x3c40c0cb00000000, + 0xcfd032fd00000000, 0xda6125a600000000, 0x29f1d79000000000, + 0x2982ef7c00000000, 0xda121d4a00000000, 0xcfa30a1100000000, + 0x3c33f82700000000, 0xe5c125a700000000, 0x1651d79100000000, + 0x03e0c0ca00000000, 0xf07032fc00000000, 0x4200c1c900000000, + 0xb19033ff00000000, 0xa42124a400000000, 0x57b1d69200000000, + 0x8e430b1200000000, 0x7dd3f92400000000, 0x6862ee7f00000000, + 0x9bf21c4900000000, 0x9b8124a500000000, 0x6811d69300000000, + 0x7da0c1c800000000, 0x8e3033fe00000000, 0x57c2ee7e00000000, + 0xa4521c4800000000, 0xb1e30b1300000000, 0x4273f92500000000, + 0x9f0023a900000000, 0x6c90d19f00000000, 0x7921c6c400000000, + 0x8ab134f200000000, 0x5343e97200000000, 0xa0d31b4400000000, + 0xb5620c1f00000000, 0x46f2fe2900000000, 0x4681c6c500000000, + 0xb51134f300000000, 0xa0a023a800000000, 0x5330d19e00000000, + 0x8ac20c1e00000000, 0x7952fe2800000000, 0x6ce3e97300000000, + 0x9f731b4500000000, 0x2d03e87000000000, 0xde931a4600000000, + 0xcb220d1d00000000, 0x38b2ff2b00000000, 0xe14022ab00000000, + 0x12d0d09d00000000, 0x0761c7c600000000, 0xf4f135f000000000, + 0xf4820d1c00000000, 0x0712ff2a00000000, 0x12a3e87100000000, + 0xe1331a4700000000, 0x38c1c7c700000000, 0xcb5135f100000000, + 0xdee022aa00000000, 0x2d70d09c00000000, 0xba01c4c100000000, + 0x499136f700000000, 0x5c2021ac00000000, 0xafb0d39a00000000, + 0x76420e1a00000000, 0x85d2fc2c00000000, 0x9063eb7700000000, + 0x63f3194100000000, 0x638021ad00000000, 0x9010d39b00000000, + 0x85a1c4c000000000, 0x763136f600000000, 0xafc3eb7600000000, + 0x5c53194000000000, 0x49e20e1b00000000, 0xba72fc2d00000000, + 0x08020f1800000000, 0xfb92fd2e00000000, 0xee23ea7500000000, + 0x1db3184300000000, 0xc441c5c300000000, 0x37d137f500000000, + 0x226020ae00000000, 0xd1f0d29800000000, 0xd183ea7400000000, + 0x2213184200000000, 0x37a20f1900000000, 0xc432fd2f00000000, + 0x1dc020af00000000, 0xee50d29900000000, 0xfbe1c5c200000000, + 0x087137f400000000}, + {0x0000000000000000, 0x3651822400000000, 0x6ca2044900000000, + 0x5af3866d00000000, 0xd844099200000000, 0xee158bb600000000, + 0xb4e60ddb00000000, 0x82b78fff00000000, 0xf18f63ff00000000, + 0xc7dee1db00000000, 0x9d2d67b600000000, 0xab7ce59200000000, + 0x29cb6a6d00000000, 0x1f9ae84900000000, 0x45696e2400000000, + 0x7338ec0000000000, 0xa319b62500000000, 0x9548340100000000, + 0xcfbbb26c00000000, 0xf9ea304800000000, 0x7b5dbfb700000000, + 0x4d0c3d9300000000, 0x17ffbbfe00000000, 0x21ae39da00000000, + 0x5296d5da00000000, 0x64c757fe00000000, 0x3e34d19300000000, + 0x086553b700000000, 0x8ad2dc4800000000, 0xbc835e6c00000000, + 0xe670d80100000000, 0xd0215a2500000000, 0x46336c4b00000000, + 0x7062ee6f00000000, 0x2a91680200000000, 0x1cc0ea2600000000, + 0x9e7765d900000000, 0xa826e7fd00000000, 0xf2d5619000000000, + 0xc484e3b400000000, 0xb7bc0fb400000000, 0x81ed8d9000000000, + 0xdb1e0bfd00000000, 0xed4f89d900000000, 0x6ff8062600000000, + 0x59a9840200000000, 0x035a026f00000000, 0x350b804b00000000, + 0xe52ada6e00000000, 0xd37b584a00000000, 0x8988de2700000000, + 0xbfd95c0300000000, 0x3d6ed3fc00000000, 0x0b3f51d800000000, + 0x51ccd7b500000000, 0x679d559100000000, 0x14a5b99100000000, + 0x22f43bb500000000, 0x7807bdd800000000, 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0xcf26e87100000000, 0xd112264300000000, 0x7819af0d00000000, + 0x830534de00000000, 0x2a0ebd9000000000, 0x859c73ef00000000, + 0x2c97faa100000000, 0xd78b617200000000, 0x7e80e83c00000000, + 0x60b4260e00000000, 0xc9bfaf4000000000, 0x32a3349300000000, + 0x9ba8bddd00000000, 0x0ecba8f600000000, 0xa7c021b800000000, + 0x5cdcba6b00000000, 0xf5d7332500000000, 0xebe3fd1700000000, + 0x42e8745900000000, 0xb9f4ef8a00000000, 0x10ff66c400000000, + 0x9333c5dc00000000, 0x3a384c9200000000, 0xc124d74100000000, + 0x682f5e0f00000000, 0x761b903d00000000, 0xdf10197300000000, + 0x240c82a000000000, 0x8d070bee00000000, 0x18641ec500000000, + 0xb16f978b00000000, 0x4a730c5800000000, 0xe378851600000000, + 0xfd4c4b2400000000, 0x5447c26a00000000, 0xaf5b59b900000000, + 0x0650d0f700000000}, + {0x0000000000000000, 0x479244af00000000, 0xcf22f88500000000, + 0x88b0bc2a00000000, 0xdf4381d000000000, 0x98d1c57f00000000, + 0x1061795500000000, 0x57f33dfa00000000, 0xff81737a00000000, + 0xb81337d500000000, 0x30a38bff00000000, 0x7731cf5000000000, + 0x20c2f2aa00000000, 0x6750b60500000000, 0xefe00a2f00000000, + 0xa8724e8000000000, 0xfe03e7f400000000, 0xb991a35b00000000, + 0x31211f7100000000, 0x76b35bde00000000, 0x2140662400000000, + 0x66d2228b00000000, 0xee629ea100000000, 0xa9f0da0e00000000, + 0x0182948e00000000, 0x4610d02100000000, 0xcea06c0b00000000, + 0x893228a400000000, 0xdec1155e00000000, 0x995351f100000000, + 0x11e3eddb00000000, 0x5671a97400000000, 0xbd01bf3200000000, + 0xfa93fb9d00000000, 0x722347b700000000, 0x35b1031800000000, + 0x62423ee200000000, 0x25d07a4d00000000, 0xad60c66700000000, + 0xeaf282c800000000, 0x4280cc4800000000, 0x051288e700000000, + 0x8da234cd00000000, 0xca30706200000000, 0x9dc34d9800000000, + 0xda51093700000000, 0x52e1b51d00000000, 0x1573f1b200000000, + 0x430258c600000000, 0x04901c6900000000, 0x8c20a04300000000, + 0xcbb2e4ec00000000, 0x9c41d91600000000, 0xdbd39db900000000, + 0x5363219300000000, 0x14f1653c00000000, 0xbc832bbc00000000, + 0xfb116f1300000000, 0x73a1d33900000000, 0x3433979600000000, + 0x63c0aa6c00000000, 0x2452eec300000000, 0xace252e900000000, + 0xeb70164600000000, 0x7a037e6500000000, 0x3d913aca00000000, + 0xb52186e000000000, 0xf2b3c24f00000000, 0xa540ffb500000000, + 0xe2d2bb1a00000000, 0x6a62073000000000, 0x2df0439f00000000, + 0x85820d1f00000000, 0xc21049b000000000, 0x4aa0f59a00000000, + 0x0d32b13500000000, 0x5ac18ccf00000000, 0x1d53c86000000000, + 0x95e3744a00000000, 0xd27130e500000000, 0x8400999100000000, + 0xc392dd3e00000000, 0x4b22611400000000, 0x0cb025bb00000000, + 0x5b43184100000000, 0x1cd15cee00000000, 0x9461e0c400000000, + 0xd3f3a46b00000000, 0x7b81eaeb00000000, 0x3c13ae4400000000, + 0xb4a3126e00000000, 0xf33156c100000000, 0xa4c26b3b00000000, + 0xe3502f9400000000, 0x6be093be00000000, 0x2c72d71100000000, + 0xc702c15700000000, 0x809085f800000000, 0x082039d200000000, + 0x4fb27d7d00000000, 0x1841408700000000, 0x5fd3042800000000, + 0xd763b80200000000, 0x90f1fcad00000000, 0x3883b22d00000000, + 0x7f11f68200000000, 0xf7a14aa800000000, 0xb0330e0700000000, + 0xe7c033fd00000000, 0xa052775200000000, 0x28e2cb7800000000, + 0x6f708fd700000000, 0x390126a300000000, 0x7e93620c00000000, + 0xf623de2600000000, 0xb1b19a8900000000, 0xe642a77300000000, + 0xa1d0e3dc00000000, 0x29605ff600000000, 0x6ef21b5900000000, + 0xc68055d900000000, 0x8112117600000000, 0x09a2ad5c00000000, + 0x4e30e9f300000000, 0x19c3d40900000000, 0x5e5190a600000000, + 0xd6e12c8c00000000, 0x9173682300000000, 0xf406fcca00000000, + 0xb394b86500000000, 0x3b24044f00000000, 0x7cb640e000000000, + 0x2b457d1a00000000, 0x6cd739b500000000, 0xe467859f00000000, + 0xa3f5c13000000000, 0x0b878fb000000000, 0x4c15cb1f00000000, + 0xc4a5773500000000, 0x8337339a00000000, 0xd4c40e6000000000, + 0x93564acf00000000, 0x1be6f6e500000000, 0x5c74b24a00000000, + 0x0a051b3e00000000, 0x4d975f9100000000, 0xc527e3bb00000000, + 0x82b5a71400000000, 0xd5469aee00000000, 0x92d4de4100000000, + 0x1a64626b00000000, 0x5df626c400000000, 0xf584684400000000, + 0xb2162ceb00000000, 0x3aa690c100000000, 0x7d34d46e00000000, + 0x2ac7e99400000000, 0x6d55ad3b00000000, 0xe5e5111100000000, + 0xa27755be00000000, 0x490743f800000000, 0x0e95075700000000, + 0x8625bb7d00000000, 0xc1b7ffd200000000, 0x9644c22800000000, + 0xd1d6868700000000, 0x59663aad00000000, 0x1ef47e0200000000, + 0xb686308200000000, 0xf114742d00000000, 0x79a4c80700000000, + 0x3e368ca800000000, 0x69c5b15200000000, 0x2e57f5fd00000000, + 0xa6e749d700000000, 0xe1750d7800000000, 0xb704a40c00000000, + 0xf096e0a300000000, 0x78265c8900000000, 0x3fb4182600000000, + 0x684725dc00000000, 0x2fd5617300000000, 0xa765dd5900000000, + 0xe0f799f600000000, 0x4885d77600000000, 0x0f1793d900000000, + 0x87a72ff300000000, 0xc0356b5c00000000, 0x97c656a600000000, + 0xd054120900000000, 0x58e4ae2300000000, 0x1f76ea8c00000000, + 0x8e0582af00000000, 0xc997c60000000000, 0x41277a2a00000000, + 0x06b53e8500000000, 0x5146037f00000000, 0x16d447d000000000, + 0x9e64fbfa00000000, 0xd9f6bf5500000000, 0x7184f1d500000000, + 0x3616b57a00000000, 0xbea6095000000000, 0xf9344dff00000000, + 0xaec7700500000000, 0xe95534aa00000000, 0x61e5888000000000, + 0x2677cc2f00000000, 0x7006655b00000000, 0x379421f400000000, + 0xbf249dde00000000, 0xf8b6d97100000000, 0xaf45e48b00000000, + 0xe8d7a02400000000, 0x60671c0e00000000, 0x27f558a100000000, + 0x8f87162100000000, 0xc815528e00000000, 0x40a5eea400000000, + 0x0737aa0b00000000, 0x50c497f100000000, 0x1756d35e00000000, + 0x9fe66f7400000000, 0xd8742bdb00000000, 0x33043d9d00000000, + 0x7496793200000000, 0xfc26c51800000000, 0xbbb481b700000000, + 0xec47bc4d00000000, 0xabd5f8e200000000, 0x236544c800000000, + 0x64f7006700000000, 0xcc854ee700000000, 0x8b170a4800000000, + 0x03a7b66200000000, 0x4435f2cd00000000, 0x13c6cf3700000000, + 0x54548b9800000000, 0xdce437b200000000, 0x9b76731d00000000, + 0xcd07da6900000000, 0x8a959ec600000000, 0x022522ec00000000, + 0x45b7664300000000, 0x12445bb900000000, 0x55d61f1600000000, + 0xdd66a33c00000000, 0x9af4e79300000000, 0x3286a91300000000, + 0x7514edbc00000000, 0xfda4519600000000, 0xba36153900000000, + 0xedc528c300000000, 0xaa576c6c00000000, 0x22e7d04600000000, + 0x657594e900000000}}; + +#else /* W == 4 */ + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0x65673b46, 0xcace768c, 0xafa94dca, 0x4eedeb59, + 0x2b8ad01f, 0x84239dd5, 0xe144a693, 0x9ddbd6b2, 0xf8bcedf4, + 0x5715a03e, 0x32729b78, 0xd3363deb, 0xb65106ad, 0x19f84b67, + 0x7c9f7021, 0xe0c6ab25, 0x85a19063, 0x2a08dda9, 0x4f6fe6ef, + 0xae2b407c, 0xcb4c7b3a, 0x64e536f0, 0x01820db6, 0x7d1d7d97, + 0x187a46d1, 0xb7d30b1b, 0xd2b4305d, 0x33f096ce, 0x5697ad88, + 0xf93ee042, 0x9c59db04, 0x1afc500b, 0x7f9b6b4d, 0xd0322687, + 0xb5551dc1, 0x5411bb52, 0x31768014, 0x9edfcdde, 0xfbb8f698, + 0x872786b9, 0xe240bdff, 0x4de9f035, 0x288ecb73, 0xc9ca6de0, + 0xacad56a6, 0x03041b6c, 0x6663202a, 0xfa3afb2e, 0x9f5dc068, + 0x30f48da2, 0x5593b6e4, 0xb4d71077, 0xd1b02b31, 0x7e1966fb, + 0x1b7e5dbd, 0x67e12d9c, 0x028616da, 0xad2f5b10, 0xc8486056, + 0x290cc6c5, 0x4c6bfd83, 0xe3c2b049, 0x86a58b0f, 0x35f8a016, + 0x509f9b50, 0xff36d69a, 0x9a51eddc, 0x7b154b4f, 0x1e727009, + 0xb1db3dc3, 0xd4bc0685, 0xa82376a4, 0xcd444de2, 0x62ed0028, + 0x078a3b6e, 0xe6ce9dfd, 0x83a9a6bb, 0x2c00eb71, 0x4967d037, + 0xd53e0b33, 0xb0593075, 0x1ff07dbf, 0x7a9746f9, 0x9bd3e06a, + 0xfeb4db2c, 0x511d96e6, 0x347aada0, 0x48e5dd81, 0x2d82e6c7, + 0x822bab0d, 0xe74c904b, 0x060836d8, 0x636f0d9e, 0xccc64054, + 0xa9a17b12, 0x2f04f01d, 0x4a63cb5b, 0xe5ca8691, 0x80adbdd7, + 0x61e91b44, 0x048e2002, 0xab276dc8, 0xce40568e, 0xb2df26af, + 0xd7b81de9, 0x78115023, 0x1d766b65, 0xfc32cdf6, 0x9955f6b0, + 0x36fcbb7a, 0x539b803c, 0xcfc25b38, 0xaaa5607e, 0x050c2db4, + 0x606b16f2, 0x812fb061, 0xe4488b27, 0x4be1c6ed, 0x2e86fdab, + 0x52198d8a, 0x377eb6cc, 0x98d7fb06, 0xfdb0c040, 0x1cf466d3, + 0x79935d95, 0xd63a105f, 0xb35d2b19, 0x6bf1402c, 0x0e967b6a, + 0xa13f36a0, 0xc4580de6, 0x251cab75, 0x407b9033, 0xefd2ddf9, + 0x8ab5e6bf, 0xf62a969e, 0x934dadd8, 0x3ce4e012, 0x5983db54, + 0xb8c77dc7, 0xdda04681, 0x72090b4b, 0x176e300d, 0x8b37eb09, + 0xee50d04f, 0x41f99d85, 0x249ea6c3, 0xc5da0050, 0xa0bd3b16, + 0x0f1476dc, 0x6a734d9a, 0x16ec3dbb, 0x738b06fd, 0xdc224b37, + 0xb9457071, 0x5801d6e2, 0x3d66eda4, 0x92cfa06e, 0xf7a89b28, + 0x710d1027, 0x146a2b61, 0xbbc366ab, 0xdea45ded, 0x3fe0fb7e, + 0x5a87c038, 0xf52e8df2, 0x9049b6b4, 0xecd6c695, 0x89b1fdd3, + 0x2618b019, 0x437f8b5f, 0xa23b2dcc, 0xc75c168a, 0x68f55b40, + 0x0d926006, 0x91cbbb02, 0xf4ac8044, 0x5b05cd8e, 0x3e62f6c8, + 0xdf26505b, 0xba416b1d, 0x15e826d7, 0x708f1d91, 0x0c106db0, + 0x697756f6, 0xc6de1b3c, 0xa3b9207a, 0x42fd86e9, 0x279abdaf, + 0x8833f065, 0xed54cb23, 0x5e09e03a, 0x3b6edb7c, 0x94c796b6, + 0xf1a0adf0, 0x10e40b63, 0x75833025, 0xda2a7def, 0xbf4d46a9, + 0xc3d23688, 0xa6b50dce, 0x091c4004, 0x6c7b7b42, 0x8d3fddd1, + 0xe858e697, 0x47f1ab5d, 0x2296901b, 0xbecf4b1f, 0xdba87059, + 0x74013d93, 0x116606d5, 0xf022a046, 0x95459b00, 0x3aecd6ca, + 0x5f8bed8c, 0x23149dad, 0x4673a6eb, 0xe9daeb21, 0x8cbdd067, + 0x6df976f4, 0x089e4db2, 0xa7370078, 0xc2503b3e, 0x44f5b031, + 0x21928b77, 0x8e3bc6bd, 0xeb5cfdfb, 0x0a185b68, 0x6f7f602e, + 0xc0d62de4, 0xa5b116a2, 0xd92e6683, 0xbc495dc5, 0x13e0100f, + 0x76872b49, 0x97c38dda, 0xf2a4b69c, 0x5d0dfb56, 0x386ac010, + 0xa4331b14, 0xc1542052, 0x6efd6d98, 0x0b9a56de, 0xeadef04d, + 0x8fb9cb0b, 0x201086c1, 0x4577bd87, 0x39e8cda6, 0x5c8ff6e0, + 0xf326bb2a, 0x9641806c, 0x770526ff, 0x12621db9, 0xbdcb5073, + 0xd8ac6b35}, + {0x00000000, 0xd7e28058, 0x74b406f1, 0xa35686a9, 0xe9680de2, + 0x3e8a8dba, 0x9ddc0b13, 0x4a3e8b4b, 0x09a11d85, 0xde439ddd, + 0x7d151b74, 0xaaf79b2c, 0xe0c91067, 0x372b903f, 0x947d1696, + 0x439f96ce, 0x13423b0a, 0xc4a0bb52, 0x67f63dfb, 0xb014bda3, + 0xfa2a36e8, 0x2dc8b6b0, 0x8e9e3019, 0x597cb041, 0x1ae3268f, + 0xcd01a6d7, 0x6e57207e, 0xb9b5a026, 0xf38b2b6d, 0x2469ab35, + 0x873f2d9c, 0x50ddadc4, 0x26847614, 0xf166f64c, 0x523070e5, + 0x85d2f0bd, 0xcfec7bf6, 0x180efbae, 0xbb587d07, 0x6cbafd5f, + 0x2f256b91, 0xf8c7ebc9, 0x5b916d60, 0x8c73ed38, 0xc64d6673, + 0x11afe62b, 0xb2f96082, 0x651be0da, 0x35c64d1e, 0xe224cd46, + 0x41724bef, 0x9690cbb7, 0xdcae40fc, 0x0b4cc0a4, 0xa81a460d, + 0x7ff8c655, 0x3c67509b, 0xeb85d0c3, 0x48d3566a, 0x9f31d632, + 0xd50f5d79, 0x02eddd21, 0xa1bb5b88, 0x7659dbd0, 0x4d08ec28, + 0x9aea6c70, 0x39bcead9, 0xee5e6a81, 0xa460e1ca, 0x73826192, + 0xd0d4e73b, 0x07366763, 0x44a9f1ad, 0x934b71f5, 0x301df75c, + 0xe7ff7704, 0xadc1fc4f, 0x7a237c17, 0xd975fabe, 0x0e977ae6, + 0x5e4ad722, 0x89a8577a, 0x2afed1d3, 0xfd1c518b, 0xb722dac0, + 0x60c05a98, 0xc396dc31, 0x14745c69, 0x57ebcaa7, 0x80094aff, + 0x235fcc56, 0xf4bd4c0e, 0xbe83c745, 0x6961471d, 0xca37c1b4, + 0x1dd541ec, 0x6b8c9a3c, 0xbc6e1a64, 0x1f389ccd, 0xc8da1c95, + 0x82e497de, 0x55061786, 0xf650912f, 0x21b21177, 0x622d87b9, + 0xb5cf07e1, 0x16998148, 0xc17b0110, 0x8b458a5b, 0x5ca70a03, + 0xfff18caa, 0x28130cf2, 0x78cea136, 0xaf2c216e, 0x0c7aa7c7, + 0xdb98279f, 0x91a6acd4, 0x46442c8c, 0xe512aa25, 0x32f02a7d, + 0x716fbcb3, 0xa68d3ceb, 0x05dbba42, 0xd2393a1a, 0x9807b151, + 0x4fe53109, 0xecb3b7a0, 0x3b5137f8, 0x9a11d850, 0x4df35808, + 0xeea5dea1, 0x39475ef9, 0x7379d5b2, 0xa49b55ea, 0x07cdd343, + 0xd02f531b, 0x93b0c5d5, 0x4452458d, 0xe704c324, 0x30e6437c, + 0x7ad8c837, 0xad3a486f, 0x0e6ccec6, 0xd98e4e9e, 0x8953e35a, + 0x5eb16302, 0xfde7e5ab, 0x2a0565f3, 0x603beeb8, 0xb7d96ee0, + 0x148fe849, 0xc36d6811, 0x80f2fedf, 0x57107e87, 0xf446f82e, + 0x23a47876, 0x699af33d, 0xbe787365, 0x1d2ef5cc, 0xcacc7594, + 0xbc95ae44, 0x6b772e1c, 0xc821a8b5, 0x1fc328ed, 0x55fda3a6, + 0x821f23fe, 0x2149a557, 0xf6ab250f, 0xb534b3c1, 0x62d63399, + 0xc180b530, 0x16623568, 0x5c5cbe23, 0x8bbe3e7b, 0x28e8b8d2, + 0xff0a388a, 0xafd7954e, 0x78351516, 0xdb6393bf, 0x0c8113e7, + 0x46bf98ac, 0x915d18f4, 0x320b9e5d, 0xe5e91e05, 0xa67688cb, + 0x71940893, 0xd2c28e3a, 0x05200e62, 0x4f1e8529, 0x98fc0571, + 0x3baa83d8, 0xec480380, 0xd7193478, 0x00fbb420, 0xa3ad3289, + 0x744fb2d1, 0x3e71399a, 0xe993b9c2, 0x4ac53f6b, 0x9d27bf33, + 0xdeb829fd, 0x095aa9a5, 0xaa0c2f0c, 0x7deeaf54, 0x37d0241f, + 0xe032a447, 0x436422ee, 0x9486a2b6, 0xc45b0f72, 0x13b98f2a, + 0xb0ef0983, 0x670d89db, 0x2d330290, 0xfad182c8, 0x59870461, + 0x8e658439, 0xcdfa12f7, 0x1a1892af, 0xb94e1406, 0x6eac945e, + 0x24921f15, 0xf3709f4d, 0x502619e4, 0x87c499bc, 0xf19d426c, + 0x267fc234, 0x8529449d, 0x52cbc4c5, 0x18f54f8e, 0xcf17cfd6, + 0x6c41497f, 0xbba3c927, 0xf83c5fe9, 0x2fdedfb1, 0x8c885918, + 0x5b6ad940, 0x1154520b, 0xc6b6d253, 0x65e054fa, 0xb202d4a2, + 0xe2df7966, 0x353df93e, 0x966b7f97, 0x4189ffcf, 0x0bb77484, + 0xdc55f4dc, 0x7f037275, 0xa8e1f22d, 0xeb7e64e3, 0x3c9ce4bb, + 0x9fca6212, 0x4828e24a, 0x02166901, 0xd5f4e959, 0x76a26ff0, + 0xa140efa8}, + {0x00000000, 0xef52b6e1, 0x05d46b83, 0xea86dd62, 0x0ba8d706, + 0xe4fa61e7, 0x0e7cbc85, 0xe12e0a64, 0x1751ae0c, 0xf80318ed, + 0x1285c58f, 0xfdd7736e, 0x1cf9790a, 0xf3abcfeb, 0x192d1289, + 0xf67fa468, 0x2ea35c18, 0xc1f1eaf9, 0x2b77379b, 0xc425817a, + 0x250b8b1e, 0xca593dff, 0x20dfe09d, 0xcf8d567c, 0x39f2f214, + 0xd6a044f5, 0x3c269997, 0xd3742f76, 0x325a2512, 0xdd0893f3, + 0x378e4e91, 0xd8dcf870, 0x5d46b830, 0xb2140ed1, 0x5892d3b3, + 0xb7c06552, 0x56ee6f36, 0xb9bcd9d7, 0x533a04b5, 0xbc68b254, + 0x4a17163c, 0xa545a0dd, 0x4fc37dbf, 0xa091cb5e, 0x41bfc13a, + 0xaeed77db, 0x446baab9, 0xab391c58, 0x73e5e428, 0x9cb752c9, + 0x76318fab, 0x9963394a, 0x784d332e, 0x971f85cf, 0x7d9958ad, + 0x92cbee4c, 0x64b44a24, 0x8be6fcc5, 0x616021a7, 0x8e329746, + 0x6f1c9d22, 0x804e2bc3, 0x6ac8f6a1, 0x859a4040, 0xba8d7060, + 0x55dfc681, 0xbf591be3, 0x500bad02, 0xb125a766, 0x5e771187, + 0xb4f1cce5, 0x5ba37a04, 0xaddcde6c, 0x428e688d, 0xa808b5ef, + 0x475a030e, 0xa674096a, 0x4926bf8b, 0xa3a062e9, 0x4cf2d408, + 0x942e2c78, 0x7b7c9a99, 0x91fa47fb, 0x7ea8f11a, 0x9f86fb7e, + 0x70d44d9f, 0x9a5290fd, 0x7500261c, 0x837f8274, 0x6c2d3495, + 0x86abe9f7, 0x69f95f16, 0x88d75572, 0x6785e393, 0x8d033ef1, + 0x62518810, 0xe7cbc850, 0x08997eb1, 0xe21fa3d3, 0x0d4d1532, + 0xec631f56, 0x0331a9b7, 0xe9b774d5, 0x06e5c234, 0xf09a665c, + 0x1fc8d0bd, 0xf54e0ddf, 0x1a1cbb3e, 0xfb32b15a, 0x146007bb, + 0xfee6dad9, 0x11b46c38, 0xc9689448, 0x263a22a9, 0xccbcffcb, + 0x23ee492a, 0xc2c0434e, 0x2d92f5af, 0xc71428cd, 0x28469e2c, + 0xde393a44, 0x316b8ca5, 0xdbed51c7, 0x34bfe726, 0xd591ed42, + 0x3ac35ba3, 0xd04586c1, 0x3f173020, 0xae6be681, 0x41395060, + 0xabbf8d02, 0x44ed3be3, 0xa5c33187, 0x4a918766, 0xa0175a04, + 0x4f45ece5, 0xb93a488d, 0x5668fe6c, 0xbcee230e, 0x53bc95ef, + 0xb2929f8b, 0x5dc0296a, 0xb746f408, 0x581442e9, 0x80c8ba99, + 0x6f9a0c78, 0x851cd11a, 0x6a4e67fb, 0x8b606d9f, 0x6432db7e, + 0x8eb4061c, 0x61e6b0fd, 0x97991495, 0x78cba274, 0x924d7f16, + 0x7d1fc9f7, 0x9c31c393, 0x73637572, 0x99e5a810, 0x76b71ef1, + 0xf32d5eb1, 0x1c7fe850, 0xf6f93532, 0x19ab83d3, 0xf88589b7, + 0x17d73f56, 0xfd51e234, 0x120354d5, 0xe47cf0bd, 0x0b2e465c, + 0xe1a89b3e, 0x0efa2ddf, 0xefd427bb, 0x0086915a, 0xea004c38, + 0x0552fad9, 0xdd8e02a9, 0x32dcb448, 0xd85a692a, 0x3708dfcb, + 0xd626d5af, 0x3974634e, 0xd3f2be2c, 0x3ca008cd, 0xcadfaca5, + 0x258d1a44, 0xcf0bc726, 0x205971c7, 0xc1777ba3, 0x2e25cd42, + 0xc4a31020, 0x2bf1a6c1, 0x14e696e1, 0xfbb42000, 0x1132fd62, + 0xfe604b83, 0x1f4e41e7, 0xf01cf706, 0x1a9a2a64, 0xf5c89c85, + 0x03b738ed, 0xece58e0c, 0x0663536e, 0xe931e58f, 0x081fefeb, + 0xe74d590a, 0x0dcb8468, 0xe2993289, 0x3a45caf9, 0xd5177c18, + 0x3f91a17a, 0xd0c3179b, 0x31ed1dff, 0xdebfab1e, 0x3439767c, + 0xdb6bc09d, 0x2d1464f5, 0xc246d214, 0x28c00f76, 0xc792b997, + 0x26bcb3f3, 0xc9ee0512, 0x2368d870, 0xcc3a6e91, 0x49a02ed1, + 0xa6f29830, 0x4c744552, 0xa326f3b3, 0x4208f9d7, 0xad5a4f36, + 0x47dc9254, 0xa88e24b5, 0x5ef180dd, 0xb1a3363c, 0x5b25eb5e, + 0xb4775dbf, 0x555957db, 0xba0be13a, 0x508d3c58, 0xbfdf8ab9, + 0x670372c9, 0x8851c428, 0x62d7194a, 0x8d85afab, 0x6caba5cf, + 0x83f9132e, 0x697fce4c, 0x862d78ad, 0x7052dcc5, 0x9f006a24, + 0x7586b746, 0x9ad401a7, 0x7bfa0bc3, 0x94a8bd22, 0x7e2e6040, + 0x917cd6a1}, + {0x00000000, 0x87a6cb43, 0xd43c90c7, 0x539a5b84, 0x730827cf, + 0xf4aeec8c, 0xa734b708, 0x20927c4b, 0xe6104f9e, 0x61b684dd, + 0x322cdf59, 0xb58a141a, 0x95186851, 0x12bea312, 0x4124f896, + 0xc68233d5, 0x1751997d, 0x90f7523e, 0xc36d09ba, 0x44cbc2f9, + 0x6459beb2, 0xe3ff75f1, 0xb0652e75, 0x37c3e536, 0xf141d6e3, + 0x76e71da0, 0x257d4624, 0xa2db8d67, 0x8249f12c, 0x05ef3a6f, + 0x567561eb, 0xd1d3aaa8, 0x2ea332fa, 0xa905f9b9, 0xfa9fa23d, + 0x7d39697e, 0x5dab1535, 0xda0dde76, 0x899785f2, 0x0e314eb1, + 0xc8b37d64, 0x4f15b627, 0x1c8feda3, 0x9b2926e0, 0xbbbb5aab, + 0x3c1d91e8, 0x6f87ca6c, 0xe821012f, 0x39f2ab87, 0xbe5460c4, + 0xedce3b40, 0x6a68f003, 0x4afa8c48, 0xcd5c470b, 0x9ec61c8f, + 0x1960d7cc, 0xdfe2e419, 0x58442f5a, 0x0bde74de, 0x8c78bf9d, + 0xaceac3d6, 0x2b4c0895, 0x78d65311, 0xff709852, 0x5d4665f4, + 0xdae0aeb7, 0x897af533, 0x0edc3e70, 0x2e4e423b, 0xa9e88978, + 0xfa72d2fc, 0x7dd419bf, 0xbb562a6a, 0x3cf0e129, 0x6f6abaad, + 0xe8cc71ee, 0xc85e0da5, 0x4ff8c6e6, 0x1c629d62, 0x9bc45621, + 0x4a17fc89, 0xcdb137ca, 0x9e2b6c4e, 0x198da70d, 0x391fdb46, + 0xbeb91005, 0xed234b81, 0x6a8580c2, 0xac07b317, 0x2ba17854, + 0x783b23d0, 0xff9de893, 0xdf0f94d8, 0x58a95f9b, 0x0b33041f, + 0x8c95cf5c, 0x73e5570e, 0xf4439c4d, 0xa7d9c7c9, 0x207f0c8a, + 0x00ed70c1, 0x874bbb82, 0xd4d1e006, 0x53772b45, 0x95f51890, + 0x1253d3d3, 0x41c98857, 0xc66f4314, 0xe6fd3f5f, 0x615bf41c, + 0x32c1af98, 0xb56764db, 0x64b4ce73, 0xe3120530, 0xb0885eb4, + 0x372e95f7, 0x17bce9bc, 0x901a22ff, 0xc380797b, 0x4426b238, + 0x82a481ed, 0x05024aae, 0x5698112a, 0xd13eda69, 0xf1aca622, + 0x760a6d61, 0x259036e5, 0xa236fda6, 0xba8ccbe8, 0x3d2a00ab, + 0x6eb05b2f, 0xe916906c, 0xc984ec27, 0x4e222764, 0x1db87ce0, + 0x9a1eb7a3, 0x5c9c8476, 0xdb3a4f35, 0x88a014b1, 0x0f06dff2, + 0x2f94a3b9, 0xa83268fa, 0xfba8337e, 0x7c0ef83d, 0xaddd5295, + 0x2a7b99d6, 0x79e1c252, 0xfe470911, 0xded5755a, 0x5973be19, + 0x0ae9e59d, 0x8d4f2ede, 0x4bcd1d0b, 0xcc6bd648, 0x9ff18dcc, + 0x1857468f, 0x38c53ac4, 0xbf63f187, 0xecf9aa03, 0x6b5f6140, + 0x942ff912, 0x13893251, 0x401369d5, 0xc7b5a296, 0xe727dedd, + 0x6081159e, 0x331b4e1a, 0xb4bd8559, 0x723fb68c, 0xf5997dcf, + 0xa603264b, 0x21a5ed08, 0x01379143, 0x86915a00, 0xd50b0184, + 0x52adcac7, 0x837e606f, 0x04d8ab2c, 0x5742f0a8, 0xd0e43beb, + 0xf07647a0, 0x77d08ce3, 0x244ad767, 0xa3ec1c24, 0x656e2ff1, + 0xe2c8e4b2, 0xb152bf36, 0x36f47475, 0x1666083e, 0x91c0c37d, + 0xc25a98f9, 0x45fc53ba, 0xe7caae1c, 0x606c655f, 0x33f63edb, + 0xb450f598, 0x94c289d3, 0x13644290, 0x40fe1914, 0xc758d257, + 0x01dae182, 0x867c2ac1, 0xd5e67145, 0x5240ba06, 0x72d2c64d, + 0xf5740d0e, 0xa6ee568a, 0x21489dc9, 0xf09b3761, 0x773dfc22, + 0x24a7a7a6, 0xa3016ce5, 0x839310ae, 0x0435dbed, 0x57af8069, + 0xd0094b2a, 0x168b78ff, 0x912db3bc, 0xc2b7e838, 0x4511237b, + 0x65835f30, 0xe2259473, 0xb1bfcff7, 0x361904b4, 0xc9699ce6, + 0x4ecf57a5, 0x1d550c21, 0x9af3c762, 0xba61bb29, 0x3dc7706a, + 0x6e5d2bee, 0xe9fbe0ad, 0x2f79d378, 0xa8df183b, 0xfb4543bf, + 0x7ce388fc, 0x5c71f4b7, 0xdbd73ff4, 0x884d6470, 0x0febaf33, + 0xde38059b, 0x599eced8, 0x0a04955c, 0x8da25e1f, 0xad302254, + 0x2a96e917, 0x790cb293, 0xfeaa79d0, 0x38284a05, 0xbf8e8146, + 0xec14dac2, 0x6bb21181, 0x4b206dca, 0xcc86a689, 0x9f1cfd0d, + 0x18ba364e}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x00000000, 0x43cba687, 0xc7903cd4, 0x845b9a53, 0xcf270873, + 0x8cecaef4, 0x08b734a7, 0x4b7c9220, 0x9e4f10e6, 0xdd84b661, + 0x59df2c32, 0x1a148ab5, 0x51681895, 0x12a3be12, 0x96f82441, + 0xd53382c6, 0x7d995117, 0x3e52f790, 0xba096dc3, 0xf9c2cb44, + 0xb2be5964, 0xf175ffe3, 0x752e65b0, 0x36e5c337, 0xe3d641f1, + 0xa01de776, 0x24467d25, 0x678ddba2, 0x2cf14982, 0x6f3aef05, + 0xeb617556, 0xa8aad3d1, 0xfa32a32e, 0xb9f905a9, 0x3da29ffa, + 0x7e69397d, 0x3515ab5d, 0x76de0dda, 0xf2859789, 0xb14e310e, + 0x647db3c8, 0x27b6154f, 0xa3ed8f1c, 0xe026299b, 0xab5abbbb, + 0xe8911d3c, 0x6cca876f, 0x2f0121e8, 0x87abf239, 0xc46054be, + 0x403bceed, 0x03f0686a, 0x488cfa4a, 0x0b475ccd, 0x8f1cc69e, + 0xccd76019, 0x19e4e2df, 0x5a2f4458, 0xde74de0b, 0x9dbf788c, + 0xd6c3eaac, 0x95084c2b, 0x1153d678, 0x529870ff, 0xf465465d, + 0xb7aee0da, 0x33f57a89, 0x703edc0e, 0x3b424e2e, 0x7889e8a9, + 0xfcd272fa, 0xbf19d47d, 0x6a2a56bb, 0x29e1f03c, 0xadba6a6f, + 0xee71cce8, 0xa50d5ec8, 0xe6c6f84f, 0x629d621c, 0x2156c49b, + 0x89fc174a, 0xca37b1cd, 0x4e6c2b9e, 0x0da78d19, 0x46db1f39, + 0x0510b9be, 0x814b23ed, 0xc280856a, 0x17b307ac, 0x5478a12b, + 0xd0233b78, 0x93e89dff, 0xd8940fdf, 0x9b5fa958, 0x1f04330b, + 0x5ccf958c, 0x0e57e573, 0x4d9c43f4, 0xc9c7d9a7, 0x8a0c7f20, + 0xc170ed00, 0x82bb4b87, 0x06e0d1d4, 0x452b7753, 0x9018f595, + 0xd3d35312, 0x5788c941, 0x14436fc6, 0x5f3ffde6, 0x1cf45b61, + 0x98afc132, 0xdb6467b5, 0x73ceb464, 0x300512e3, 0xb45e88b0, + 0xf7952e37, 0xbce9bc17, 0xff221a90, 0x7b7980c3, 0x38b22644, + 0xed81a482, 0xae4a0205, 0x2a119856, 0x69da3ed1, 0x22a6acf1, + 0x616d0a76, 0xe5369025, 0xa6fd36a2, 0xe8cb8cba, 0xab002a3d, + 0x2f5bb06e, 0x6c9016e9, 0x27ec84c9, 0x6427224e, 0xe07cb81d, + 0xa3b71e9a, 0x76849c5c, 0x354f3adb, 0xb114a088, 0xf2df060f, + 0xb9a3942f, 0xfa6832a8, 0x7e33a8fb, 0x3df80e7c, 0x9552ddad, + 0xd6997b2a, 0x52c2e179, 0x110947fe, 0x5a75d5de, 0x19be7359, + 0x9de5e90a, 0xde2e4f8d, 0x0b1dcd4b, 0x48d66bcc, 0xcc8df19f, + 0x8f465718, 0xc43ac538, 0x87f163bf, 0x03aaf9ec, 0x40615f6b, + 0x12f92f94, 0x51328913, 0xd5691340, 0x96a2b5c7, 0xddde27e7, + 0x9e158160, 0x1a4e1b33, 0x5985bdb4, 0x8cb63f72, 0xcf7d99f5, + 0x4b2603a6, 0x08eda521, 0x43913701, 0x005a9186, 0x84010bd5, + 0xc7caad52, 0x6f607e83, 0x2cabd804, 0xa8f04257, 0xeb3be4d0, + 0xa04776f0, 0xe38cd077, 0x67d74a24, 0x241ceca3, 0xf12f6e65, + 0xb2e4c8e2, 0x36bf52b1, 0x7574f436, 0x3e086616, 0x7dc3c091, + 0xf9985ac2, 0xba53fc45, 0x1caecae7, 0x5f656c60, 0xdb3ef633, + 0x98f550b4, 0xd389c294, 0x90426413, 0x1419fe40, 0x57d258c7, + 0x82e1da01, 0xc12a7c86, 0x4571e6d5, 0x06ba4052, 0x4dc6d272, + 0x0e0d74f5, 0x8a56eea6, 0xc99d4821, 0x61379bf0, 0x22fc3d77, + 0xa6a7a724, 0xe56c01a3, 0xae109383, 0xeddb3504, 0x6980af57, + 0x2a4b09d0, 0xff788b16, 0xbcb32d91, 0x38e8b7c2, 0x7b231145, + 0x305f8365, 0x739425e2, 0xf7cfbfb1, 0xb4041936, 0xe69c69c9, + 0xa557cf4e, 0x210c551d, 0x62c7f39a, 0x29bb61ba, 0x6a70c73d, + 0xee2b5d6e, 0xade0fbe9, 0x78d3792f, 0x3b18dfa8, 0xbf4345fb, + 0xfc88e37c, 0xb7f4715c, 0xf43fd7db, 0x70644d88, 0x33afeb0f, + 0x9b0538de, 0xd8ce9e59, 0x5c95040a, 0x1f5ea28d, 0x542230ad, + 0x17e9962a, 0x93b20c79, 0xd079aafe, 0x054a2838, 0x46818ebf, + 0xc2da14ec, 0x8111b26b, 0xca6d204b, 0x89a686cc, 0x0dfd1c9f, + 0x4e36ba18}, + {0x00000000, 0xe1b652ef, 0x836bd405, 0x62dd86ea, 0x06d7a80b, + 0xe761fae4, 0x85bc7c0e, 0x640a2ee1, 0x0cae5117, 0xed1803f8, + 0x8fc58512, 0x6e73d7fd, 0x0a79f91c, 0xebcfabf3, 0x89122d19, + 0x68a47ff6, 0x185ca32e, 0xf9eaf1c1, 0x9b37772b, 0x7a8125c4, + 0x1e8b0b25, 0xff3d59ca, 0x9de0df20, 0x7c568dcf, 0x14f2f239, + 0xf544a0d6, 0x9799263c, 0x762f74d3, 0x12255a32, 0xf39308dd, + 0x914e8e37, 0x70f8dcd8, 0x30b8465d, 0xd10e14b2, 0xb3d39258, + 0x5265c0b7, 0x366fee56, 0xd7d9bcb9, 0xb5043a53, 0x54b268bc, + 0x3c16174a, 0xdda045a5, 0xbf7dc34f, 0x5ecb91a0, 0x3ac1bf41, + 0xdb77edae, 0xb9aa6b44, 0x581c39ab, 0x28e4e573, 0xc952b79c, + 0xab8f3176, 0x4a396399, 0x2e334d78, 0xcf851f97, 0xad58997d, + 0x4ceecb92, 0x244ab464, 0xc5fce68b, 0xa7216061, 0x4697328e, + 0x229d1c6f, 0xc32b4e80, 0xa1f6c86a, 0x40409a85, 0x60708dba, + 0x81c6df55, 0xe31b59bf, 0x02ad0b50, 0x66a725b1, 0x8711775e, + 0xe5ccf1b4, 0x047aa35b, 0x6cdedcad, 0x8d688e42, 0xefb508a8, + 0x0e035a47, 0x6a0974a6, 0x8bbf2649, 0xe962a0a3, 0x08d4f24c, + 0x782c2e94, 0x999a7c7b, 0xfb47fa91, 0x1af1a87e, 0x7efb869f, + 0x9f4dd470, 0xfd90529a, 0x1c260075, 0x74827f83, 0x95342d6c, + 0xf7e9ab86, 0x165ff969, 0x7255d788, 0x93e38567, 0xf13e038d, + 0x10885162, 0x50c8cbe7, 0xb17e9908, 0xd3a31fe2, 0x32154d0d, + 0x561f63ec, 0xb7a93103, 0xd574b7e9, 0x34c2e506, 0x5c669af0, + 0xbdd0c81f, 0xdf0d4ef5, 0x3ebb1c1a, 0x5ab132fb, 0xbb076014, + 0xd9dae6fe, 0x386cb411, 0x489468c9, 0xa9223a26, 0xcbffbccc, + 0x2a49ee23, 0x4e43c0c2, 0xaff5922d, 0xcd2814c7, 0x2c9e4628, + 0x443a39de, 0xa58c6b31, 0xc751eddb, 0x26e7bf34, 0x42ed91d5, + 0xa35bc33a, 0xc18645d0, 0x2030173f, 0x81e66bae, 0x60503941, + 0x028dbfab, 0xe33bed44, 0x8731c3a5, 0x6687914a, 0x045a17a0, + 0xe5ec454f, 0x8d483ab9, 0x6cfe6856, 0x0e23eebc, 0xef95bc53, + 0x8b9f92b2, 0x6a29c05d, 0x08f446b7, 0xe9421458, 0x99bac880, + 0x780c9a6f, 0x1ad11c85, 0xfb674e6a, 0x9f6d608b, 0x7edb3264, + 0x1c06b48e, 0xfdb0e661, 0x95149997, 0x74a2cb78, 0x167f4d92, + 0xf7c91f7d, 0x93c3319c, 0x72756373, 0x10a8e599, 0xf11eb776, + 0xb15e2df3, 0x50e87f1c, 0x3235f9f6, 0xd383ab19, 0xb78985f8, + 0x563fd717, 0x34e251fd, 0xd5540312, 0xbdf07ce4, 0x5c462e0b, + 0x3e9ba8e1, 0xdf2dfa0e, 0xbb27d4ef, 0x5a918600, 0x384c00ea, + 0xd9fa5205, 0xa9028edd, 0x48b4dc32, 0x2a695ad8, 0xcbdf0837, + 0xafd526d6, 0x4e637439, 0x2cbef2d3, 0xcd08a03c, 0xa5acdfca, + 0x441a8d25, 0x26c70bcf, 0xc7715920, 0xa37b77c1, 0x42cd252e, + 0x2010a3c4, 0xc1a6f12b, 0xe196e614, 0x0020b4fb, 0x62fd3211, + 0x834b60fe, 0xe7414e1f, 0x06f71cf0, 0x642a9a1a, 0x859cc8f5, + 0xed38b703, 0x0c8ee5ec, 0x6e536306, 0x8fe531e9, 0xebef1f08, + 0x0a594de7, 0x6884cb0d, 0x893299e2, 0xf9ca453a, 0x187c17d5, + 0x7aa1913f, 0x9b17c3d0, 0xff1ded31, 0x1eabbfde, 0x7c763934, + 0x9dc06bdb, 0xf564142d, 0x14d246c2, 0x760fc028, 0x97b992c7, + 0xf3b3bc26, 0x1205eec9, 0x70d86823, 0x916e3acc, 0xd12ea049, + 0x3098f2a6, 0x5245744c, 0xb3f326a3, 0xd7f90842, 0x364f5aad, + 0x5492dc47, 0xb5248ea8, 0xdd80f15e, 0x3c36a3b1, 0x5eeb255b, + 0xbf5d77b4, 0xdb575955, 0x3ae10bba, 0x583c8d50, 0xb98adfbf, + 0xc9720367, 0x28c45188, 0x4a19d762, 0xabaf858d, 0xcfa5ab6c, + 0x2e13f983, 0x4cce7f69, 0xad782d86, 0xc5dc5270, 0x246a009f, + 0x46b78675, 0xa701d49a, 0xc30bfa7b, 0x22bda894, 0x40602e7e, + 0xa1d67c91}, + {0x00000000, 0x5880e2d7, 0xf106b474, 0xa98656a3, 0xe20d68e9, + 0xba8d8a3e, 0x130bdc9d, 0x4b8b3e4a, 0x851da109, 0xdd9d43de, + 0x741b157d, 0x2c9bf7aa, 0x6710c9e0, 0x3f902b37, 0x96167d94, + 0xce969f43, 0x0a3b4213, 0x52bba0c4, 0xfb3df667, 0xa3bd14b0, + 0xe8362afa, 0xb0b6c82d, 0x19309e8e, 0x41b07c59, 0x8f26e31a, + 0xd7a601cd, 0x7e20576e, 0x26a0b5b9, 0x6d2b8bf3, 0x35ab6924, + 0x9c2d3f87, 0xc4addd50, 0x14768426, 0x4cf666f1, 0xe5703052, + 0xbdf0d285, 0xf67beccf, 0xaefb0e18, 0x077d58bb, 0x5ffdba6c, + 0x916b252f, 0xc9ebc7f8, 0x606d915b, 0x38ed738c, 0x73664dc6, + 0x2be6af11, 0x8260f9b2, 0xdae01b65, 0x1e4dc635, 0x46cd24e2, + 0xef4b7241, 0xb7cb9096, 0xfc40aedc, 0xa4c04c0b, 0x0d461aa8, + 0x55c6f87f, 0x9b50673c, 0xc3d085eb, 0x6a56d348, 0x32d6319f, + 0x795d0fd5, 0x21dded02, 0x885bbba1, 0xd0db5976, 0x28ec084d, + 0x706cea9a, 0xd9eabc39, 0x816a5eee, 0xcae160a4, 0x92618273, + 0x3be7d4d0, 0x63673607, 0xadf1a944, 0xf5714b93, 0x5cf71d30, + 0x0477ffe7, 0x4ffcc1ad, 0x177c237a, 0xbefa75d9, 0xe67a970e, + 0x22d74a5e, 0x7a57a889, 0xd3d1fe2a, 0x8b511cfd, 0xc0da22b7, + 0x985ac060, 0x31dc96c3, 0x695c7414, 0xa7caeb57, 0xff4a0980, + 0x56cc5f23, 0x0e4cbdf4, 0x45c783be, 0x1d476169, 0xb4c137ca, + 0xec41d51d, 0x3c9a8c6b, 0x641a6ebc, 0xcd9c381f, 0x951cdac8, + 0xde97e482, 0x86170655, 0x2f9150f6, 0x7711b221, 0xb9872d62, + 0xe107cfb5, 0x48819916, 0x10017bc1, 0x5b8a458b, 0x030aa75c, + 0xaa8cf1ff, 0xf20c1328, 0x36a1ce78, 0x6e212caf, 0xc7a77a0c, + 0x9f2798db, 0xd4aca691, 0x8c2c4446, 0x25aa12e5, 0x7d2af032, + 0xb3bc6f71, 0xeb3c8da6, 0x42badb05, 0x1a3a39d2, 0x51b10798, + 0x0931e54f, 0xa0b7b3ec, 0xf837513b, 0x50d8119a, 0x0858f34d, + 0xa1dea5ee, 0xf95e4739, 0xb2d57973, 0xea559ba4, 0x43d3cd07, + 0x1b532fd0, 0xd5c5b093, 0x8d455244, 0x24c304e7, 0x7c43e630, + 0x37c8d87a, 0x6f483aad, 0xc6ce6c0e, 0x9e4e8ed9, 0x5ae35389, + 0x0263b15e, 0xabe5e7fd, 0xf365052a, 0xb8ee3b60, 0xe06ed9b7, + 0x49e88f14, 0x11686dc3, 0xdffef280, 0x877e1057, 0x2ef846f4, + 0x7678a423, 0x3df39a69, 0x657378be, 0xccf52e1d, 0x9475ccca, + 0x44ae95bc, 0x1c2e776b, 0xb5a821c8, 0xed28c31f, 0xa6a3fd55, + 0xfe231f82, 0x57a54921, 0x0f25abf6, 0xc1b334b5, 0x9933d662, + 0x30b580c1, 0x68356216, 0x23be5c5c, 0x7b3ebe8b, 0xd2b8e828, + 0x8a380aff, 0x4e95d7af, 0x16153578, 0xbf9363db, 0xe713810c, + 0xac98bf46, 0xf4185d91, 0x5d9e0b32, 0x051ee9e5, 0xcb8876a6, + 0x93089471, 0x3a8ec2d2, 0x620e2005, 0x29851e4f, 0x7105fc98, + 0xd883aa3b, 0x800348ec, 0x783419d7, 0x20b4fb00, 0x8932ada3, + 0xd1b24f74, 0x9a39713e, 0xc2b993e9, 0x6b3fc54a, 0x33bf279d, + 0xfd29b8de, 0xa5a95a09, 0x0c2f0caa, 0x54afee7d, 0x1f24d037, + 0x47a432e0, 0xee226443, 0xb6a28694, 0x720f5bc4, 0x2a8fb913, + 0x8309efb0, 0xdb890d67, 0x9002332d, 0xc882d1fa, 0x61048759, + 0x3984658e, 0xf712facd, 0xaf92181a, 0x06144eb9, 0x5e94ac6e, + 0x151f9224, 0x4d9f70f3, 0xe4192650, 0xbc99c487, 0x6c429df1, + 0x34c27f26, 0x9d442985, 0xc5c4cb52, 0x8e4ff518, 0xd6cf17cf, + 0x7f49416c, 0x27c9a3bb, 0xe95f3cf8, 0xb1dfde2f, 0x1859888c, + 0x40d96a5b, 0x0b525411, 0x53d2b6c6, 0xfa54e065, 0xa2d402b2, + 0x6679dfe2, 0x3ef93d35, 0x977f6b96, 0xcfff8941, 0x8474b70b, + 0xdcf455dc, 0x7572037f, 0x2df2e1a8, 0xe3647eeb, 0xbbe49c3c, + 0x1262ca9f, 0x4ae22848, 0x01691602, 0x59e9f4d5, 0xf06fa276, + 0xa8ef40a1}, + {0x00000000, 0x463b6765, 0x8c76ceca, 0xca4da9af, 0x59ebed4e, + 0x1fd08a2b, 0xd59d2384, 0x93a644e1, 0xb2d6db9d, 0xf4edbcf8, + 0x3ea01557, 0x789b7232, 0xeb3d36d3, 0xad0651b6, 0x674bf819, + 0x21709f7c, 0x25abc6e0, 0x6390a185, 0xa9dd082a, 0xefe66f4f, + 0x7c402bae, 0x3a7b4ccb, 0xf036e564, 0xb60d8201, 0x977d1d7d, + 0xd1467a18, 0x1b0bd3b7, 0x5d30b4d2, 0xce96f033, 0x88ad9756, + 0x42e03ef9, 0x04db599c, 0x0b50fc1a, 0x4d6b9b7f, 0x872632d0, + 0xc11d55b5, 0x52bb1154, 0x14807631, 0xdecddf9e, 0x98f6b8fb, + 0xb9862787, 0xffbd40e2, 0x35f0e94d, 0x73cb8e28, 0xe06dcac9, + 0xa656adac, 0x6c1b0403, 0x2a206366, 0x2efb3afa, 0x68c05d9f, + 0xa28df430, 0xe4b69355, 0x7710d7b4, 0x312bb0d1, 0xfb66197e, + 0xbd5d7e1b, 0x9c2de167, 0xda168602, 0x105b2fad, 0x566048c8, + 0xc5c60c29, 0x83fd6b4c, 0x49b0c2e3, 0x0f8ba586, 0x16a0f835, + 0x509b9f50, 0x9ad636ff, 0xdced519a, 0x4f4b157b, 0x0970721e, + 0xc33ddbb1, 0x8506bcd4, 0xa47623a8, 0xe24d44cd, 0x2800ed62, + 0x6e3b8a07, 0xfd9dcee6, 0xbba6a983, 0x71eb002c, 0x37d06749, + 0x330b3ed5, 0x753059b0, 0xbf7df01f, 0xf946977a, 0x6ae0d39b, + 0x2cdbb4fe, 0xe6961d51, 0xa0ad7a34, 0x81dde548, 0xc7e6822d, + 0x0dab2b82, 0x4b904ce7, 0xd8360806, 0x9e0d6f63, 0x5440c6cc, + 0x127ba1a9, 0x1df0042f, 0x5bcb634a, 0x9186cae5, 0xd7bdad80, + 0x441be961, 0x02208e04, 0xc86d27ab, 0x8e5640ce, 0xaf26dfb2, + 0xe91db8d7, 0x23501178, 0x656b761d, 0xf6cd32fc, 0xb0f65599, + 0x7abbfc36, 0x3c809b53, 0x385bc2cf, 0x7e60a5aa, 0xb42d0c05, + 0xf2166b60, 0x61b02f81, 0x278b48e4, 0xedc6e14b, 0xabfd862e, + 0x8a8d1952, 0xccb67e37, 0x06fbd798, 0x40c0b0fd, 0xd366f41c, + 0x955d9379, 0x5f103ad6, 0x192b5db3, 0x2c40f16b, 0x6a7b960e, + 0xa0363fa1, 0xe60d58c4, 0x75ab1c25, 0x33907b40, 0xf9ddd2ef, + 0xbfe6b58a, 0x9e962af6, 0xd8ad4d93, 0x12e0e43c, 0x54db8359, + 0xc77dc7b8, 0x8146a0dd, 0x4b0b0972, 0x0d306e17, 0x09eb378b, + 0x4fd050ee, 0x859df941, 0xc3a69e24, 0x5000dac5, 0x163bbda0, + 0xdc76140f, 0x9a4d736a, 0xbb3dec16, 0xfd068b73, 0x374b22dc, + 0x717045b9, 0xe2d60158, 0xa4ed663d, 0x6ea0cf92, 0x289ba8f7, + 0x27100d71, 0x612b6a14, 0xab66c3bb, 0xed5da4de, 0x7efbe03f, + 0x38c0875a, 0xf28d2ef5, 0xb4b64990, 0x95c6d6ec, 0xd3fdb189, + 0x19b01826, 0x5f8b7f43, 0xcc2d3ba2, 0x8a165cc7, 0x405bf568, + 0x0660920d, 0x02bbcb91, 0x4480acf4, 0x8ecd055b, 0xc8f6623e, + 0x5b5026df, 0x1d6b41ba, 0xd726e815, 0x911d8f70, 0xb06d100c, + 0xf6567769, 0x3c1bdec6, 0x7a20b9a3, 0xe986fd42, 0xafbd9a27, + 0x65f03388, 0x23cb54ed, 0x3ae0095e, 0x7cdb6e3b, 0xb696c794, + 0xf0ada0f1, 0x630be410, 0x25308375, 0xef7d2ada, 0xa9464dbf, + 0x8836d2c3, 0xce0db5a6, 0x04401c09, 0x427b7b6c, 0xd1dd3f8d, + 0x97e658e8, 0x5dabf147, 0x1b909622, 0x1f4bcfbe, 0x5970a8db, + 0x933d0174, 0xd5066611, 0x46a022f0, 0x009b4595, 0xcad6ec3a, + 0x8ced8b5f, 0xad9d1423, 0xeba67346, 0x21ebdae9, 0x67d0bd8c, + 0xf476f96d, 0xb24d9e08, 0x780037a7, 0x3e3b50c2, 0x31b0f544, + 0x778b9221, 0xbdc63b8e, 0xfbfd5ceb, 0x685b180a, 0x2e607f6f, + 0xe42dd6c0, 0xa216b1a5, 0x83662ed9, 0xc55d49bc, 0x0f10e013, + 0x492b8776, 0xda8dc397, 0x9cb6a4f2, 0x56fb0d5d, 0x10c06a38, + 0x141b33a4, 0x522054c1, 0x986dfd6e, 0xde569a0b, 0x4df0deea, + 0x0bcbb98f, 0xc1861020, 0x87bd7745, 0xa6cde839, 0xe0f68f5c, + 0x2abb26f3, 0x6c804196, 0xff260577, 0xb91d6212, 0x7350cbbd, + 0x356bacd8}}; + +#endif + +#endif + +#if N == 6 + +#if W == 8 + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0x3db1ecdc, 0x7b63d9b8, 0x46d23564, 0xf6c7b370, + 0xcb765fac, 0x8da46ac8, 0xb0158614, 0x36fe60a1, 0x0b4f8c7d, + 0x4d9db919, 0x702c55c5, 0xc039d3d1, 0xfd883f0d, 0xbb5a0a69, + 0x86ebe6b5, 0x6dfcc142, 0x504d2d9e, 0x169f18fa, 0x2b2ef426, + 0x9b3b7232, 0xa68a9eee, 0xe058ab8a, 0xdde94756, 0x5b02a1e3, + 0x66b34d3f, 0x2061785b, 0x1dd09487, 0xadc51293, 0x9074fe4f, + 0xd6a6cb2b, 0xeb1727f7, 0xdbf98284, 0xe6486e58, 0xa09a5b3c, + 0x9d2bb7e0, 0x2d3e31f4, 0x108fdd28, 0x565de84c, 0x6bec0490, + 0xed07e225, 0xd0b60ef9, 0x96643b9d, 0xabd5d741, 0x1bc05155, + 0x2671bd89, 0x60a388ed, 0x5d126431, 0xb60543c6, 0x8bb4af1a, + 0xcd669a7e, 0xf0d776a2, 0x40c2f0b6, 0x7d731c6a, 0x3ba1290e, + 0x0610c5d2, 0x80fb2367, 0xbd4acfbb, 0xfb98fadf, 0xc6291603, + 0x763c9017, 0x4b8d7ccb, 0x0d5f49af, 0x30eea573, 0x6c820349, + 0x5133ef95, 0x17e1daf1, 0x2a50362d, 0x9a45b039, 0xa7f45ce5, + 0xe1266981, 0xdc97855d, 0x5a7c63e8, 0x67cd8f34, 0x211fba50, + 0x1cae568c, 0xacbbd098, 0x910a3c44, 0xd7d80920, 0xea69e5fc, + 0x017ec20b, 0x3ccf2ed7, 0x7a1d1bb3, 0x47acf76f, 0xf7b9717b, + 0xca089da7, 0x8cdaa8c3, 0xb16b441f, 0x3780a2aa, 0x0a314e76, + 0x4ce37b12, 0x715297ce, 0xc14711da, 0xfcf6fd06, 0xba24c862, + 0x879524be, 0xb77b81cd, 0x8aca6d11, 0xcc185875, 0xf1a9b4a9, + 0x41bc32bd, 0x7c0dde61, 0x3adfeb05, 0x076e07d9, 0x8185e16c, + 0xbc340db0, 0xfae638d4, 0xc757d408, 0x7742521c, 0x4af3bec0, + 0x0c218ba4, 0x31906778, 0xda87408f, 0xe736ac53, 0xa1e49937, + 0x9c5575eb, 0x2c40f3ff, 0x11f11f23, 0x57232a47, 0x6a92c69b, + 0xec79202e, 0xd1c8ccf2, 0x971af996, 0xaaab154a, 0x1abe935e, + 0x270f7f82, 0x61dd4ae6, 0x5c6ca63a, 0xd9040692, 0xe4b5ea4e, + 0xa267df2a, 0x9fd633f6, 0x2fc3b5e2, 0x1272593e, 0x54a06c5a, + 0x69118086, 0xeffa6633, 0xd24b8aef, 0x9499bf8b, 0xa9285357, + 0x193dd543, 0x248c399f, 0x625e0cfb, 0x5fefe027, 0xb4f8c7d0, + 0x89492b0c, 0xcf9b1e68, 0xf22af2b4, 0x423f74a0, 0x7f8e987c, + 0x395cad18, 0x04ed41c4, 0x8206a771, 0xbfb74bad, 0xf9657ec9, + 0xc4d49215, 0x74c11401, 0x4970f8dd, 0x0fa2cdb9, 0x32132165, + 0x02fd8416, 0x3f4c68ca, 0x799e5dae, 0x442fb172, 0xf43a3766, + 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0x0495382d, + 0x3caeb35e, 0x9d9737b0, 0x4542910f, 0xe47b15e1, 0xdc409e92, + 0x7d791a7c, 0xac378874, 0x0d0e0c9a, 0x353587e9, 0x940c0307, + 0x5fefccd6, 0xfed64838, 0xc6edc34b, 0x67d447a5, 0xb69ad5ad, + 0x17a35143, 0x2f98da30, 0x8ea15ede, 0x5674f861, 0xf74d7c8f, + 0xcf76f7fc, 0x6e4f7312, 0xbf01e11a, 0x1e3865f4, 0x2603ee87, + 0x873a6a69, 0x6ab57764, 0xcb8cf38a, 0xf3b778f9, 0x528efc17, + 0x83c06e1f, 0x22f9eaf1, 0x1ac26182, 0xbbfbe56c, 0x632e43d3, + 0xc217c73d, 0xfa2c4c4e, 0x5b15c8a0, 0x8a5b5aa8, 0x2b62de46, + 0x13595535, 0xb260d1db, 0x79831e0a, 0xd8ba9ae4, 0xe0811197, + 0x41b89579, 0x90f60771, 0x31cf839f, 0x09f408ec, 0xa8cd8c02, + 0x70182abd, 0xd121ae53, 0xe91a2520, 0x4823a1ce, 0x996d33c6, + 0x3854b728, 0x006f3c5b, 0xa156b8b5, 0x99b34b70, 0x388acf9e, + 0x00b144ed, 0xa188c003, 0x70c6520b, 0xd1ffd6e5, 0xe9c45d96, + 0x48fdd978, 0x90287fc7, 0x3111fb29, 0x092a705a, 0xa813f4b4, + 0x795d66bc, 0xd864e252, 0xe05f6921, 0x4166edcf, 0x8a85221e, + 0x2bbca6f0, 0x13872d83, 0xb2bea96d, 0x63f03b65, 0xc2c9bf8b, + 0xfaf234f8, 0x5bcbb016, 0x831e16a9, 0x22279247, 0x1a1c1934, + 0xbb259dda, 0x6a6b0fd2, 0xcb528b3c, 0xf369004f, 0x525084a1, + 0xbfdf99ac, 0x1ee61d42, 0x26dd9631, 0x87e412df, 0x56aa80d7, + 0xf7930439, 0xcfa88f4a, 0x6e910ba4, 0xb644ad1b, 0x177d29f5, + 0x2f46a286, 0x8e7f2668, 0x5f31b460, 0xfe08308e, 0xc633bbfd, + 0x670a3f13, 0xace9f0c2, 0x0dd0742c, 0x35ebff5f, 0x94d27bb1, + 0x459ce9b9, 0xe4a56d57, 0xdc9ee624, 0x7da762ca, 0xa572c475, + 0x044b409b, 0x3c70cbe8, 0x9d494f06, 0x4c07dd0e, 0xed3e59e0, + 0xd505d293, 0x743c567d, 0xd56aeec8, 0x74536a26, 0x4c68e155, + 0xed5165bb, 0x3c1ff7b3, 0x9d26735d, 0xa51df82e, 0x04247cc0, + 0xdcf1da7f, 0x7dc85e91, 0x45f3d5e2, 0xe4ca510c, 0x3584c304, + 0x94bd47ea, 0xac86cc99, 0x0dbf4877, 0xc65c87a6, 0x67650348, + 0x5f5e883b, 0xfe670cd5, 0x2f299edd, 0x8e101a33, 0xb62b9140, + 0x171215ae, 0xcfc7b311, 0x6efe37ff, 0x56c5bc8c, 0xf7fc3862, + 0x26b2aa6a, 0x878b2e84, 0xbfb0a5f7, 0x1e892119, 0xf3063c14, + 0x523fb8fa, 0x6a043389, 0xcb3db767, 0x1a73256f, 0xbb4aa181, + 0x83712af2, 0x2248ae1c, 0xfa9d08a3, 0x5ba48c4d, 0x639f073e, + 0xc2a683d0, 0x13e811d8, 0xb2d19536, 0x8aea1e45, 0x2bd39aab, + 0xe030557a, 0x4109d194, 0x79325ae7, 0xd80bde09, 0x09454c01, + 0xa87cc8ef, 0x9047439c, 0x317ec772, 0xe9ab61cd, 0x4892e523, + 0x70a96e50, 0xd190eabe, 0x00de78b6, 0xa1e7fc58, 0x99dc772b, + 0x38e5f3c5}, + {0x00000000, 0xe81790a1, 0x0b5e2703, 0xe349b7a2, 0x16bc4e06, + 0xfeabdea7, 0x1de26905, 0xf5f5f9a4, 0x2d789c0c, 0xc56f0cad, + 0x2626bb0f, 0xce312bae, 0x3bc4d20a, 0xd3d342ab, 0x309af509, + 0xd88d65a8, 0x5af13818, 0xb2e6a8b9, 0x51af1f1b, 0xb9b88fba, + 0x4c4d761e, 0xa45ae6bf, 0x4713511d, 0xaf04c1bc, 0x7789a414, + 0x9f9e34b5, 0x7cd78317, 0x94c013b6, 0x6135ea12, 0x89227ab3, + 0x6a6bcd11, 0x827c5db0, 0xb5e27030, 0x5df5e091, 0xbebc5733, + 0x56abc792, 0xa35e3e36, 0x4b49ae97, 0xa8001935, 0x40178994, + 0x989aec3c, 0x708d7c9d, 0x93c4cb3f, 0x7bd35b9e, 0x8e26a23a, + 0x6631329b, 0x85788539, 0x6d6f1598, 0xef134828, 0x0704d889, + 0xe44d6f2b, 0x0c5aff8a, 0xf9af062e, 0x11b8968f, 0xf2f1212d, + 0x1ae6b18c, 0xc26bd424, 0x2a7c4485, 0xc935f327, 0x21226386, + 0xd4d79a22, 0x3cc00a83, 0xdf89bd21, 0x379e2d80, 0xb0b5e621, + 0x58a27680, 0xbbebc122, 0x53fc5183, 0xa609a827, 0x4e1e3886, + 0xad578f24, 0x45401f85, 0x9dcd7a2d, 0x75daea8c, 0x96935d2e, + 0x7e84cd8f, 0x8b71342b, 0x6366a48a, 0x802f1328, 0x68388389, + 0xea44de39, 0x02534e98, 0xe11af93a, 0x090d699b, 0xfcf8903f, + 0x14ef009e, 0xf7a6b73c, 0x1fb1279d, 0xc73c4235, 0x2f2bd294, + 0xcc626536, 0x2475f597, 0xd1800c33, 0x39979c92, 0xdade2b30, + 0x32c9bb91, 0x05579611, 0xed4006b0, 0x0e09b112, 0xe61e21b3, + 0x13ebd817, 0xfbfc48b6, 0x18b5ff14, 0xf0a26fb5, 0x282f0a1d, + 0xc0389abc, 0x23712d1e, 0xcb66bdbf, 0x3e93441b, 0xd684d4ba, + 0x35cd6318, 0xdddaf3b9, 0x5fa6ae09, 0xb7b13ea8, 0x54f8890a, + 0xbcef19ab, 0x491ae00f, 0xa10d70ae, 0x4244c70c, 0xaa5357ad, + 0x72de3205, 0x9ac9a2a4, 0x79801506, 0x919785a7, 0x64627c03, + 0x8c75eca2, 0x6f3c5b00, 0x872bcba1, 0xba1aca03, 0x520d5aa2, + 0xb144ed00, 0x59537da1, 0xaca68405, 0x44b114a4, 0xa7f8a306, + 0x4fef33a7, 0x9762560f, 0x7f75c6ae, 0x9c3c710c, 0x742be1ad, + 0x81de1809, 0x69c988a8, 0x8a803f0a, 0x6297afab, 0xe0ebf21b, + 0x08fc62ba, 0xebb5d518, 0x03a245b9, 0xf657bc1d, 0x1e402cbc, + 0xfd099b1e, 0x151e0bbf, 0xcd936e17, 0x2584feb6, 0xc6cd4914, + 0x2edad9b5, 0xdb2f2011, 0x3338b0b0, 0xd0710712, 0x386697b3, + 0x0ff8ba33, 0xe7ef2a92, 0x04a69d30, 0xecb10d91, 0x1944f435, + 0xf1536494, 0x121ad336, 0xfa0d4397, 0x2280263f, 0xca97b69e, + 0x29de013c, 0xc1c9919d, 0x343c6839, 0xdc2bf898, 0x3f624f3a, + 0xd775df9b, 0x5509822b, 0xbd1e128a, 0x5e57a528, 0xb6403589, + 0x43b5cc2d, 0xaba25c8c, 0x48ebeb2e, 0xa0fc7b8f, 0x78711e27, + 0x90668e86, 0x732f3924, 0x9b38a985, 0x6ecd5021, 0x86dac080, + 0x65937722, 0x8d84e783, 0x0aaf2c22, 0xe2b8bc83, 0x01f10b21, + 0xe9e69b80, 0x1c136224, 0xf404f285, 0x174d4527, 0xff5ad586, + 0x27d7b02e, 0xcfc0208f, 0x2c89972d, 0xc49e078c, 0x316bfe28, + 0xd97c6e89, 0x3a35d92b, 0xd222498a, 0x505e143a, 0xb849849b, + 0x5b003339, 0xb317a398, 0x46e25a3c, 0xaef5ca9d, 0x4dbc7d3f, + 0xa5abed9e, 0x7d268836, 0x95311897, 0x7678af35, 0x9e6f3f94, + 0x6b9ac630, 0x838d5691, 0x60c4e133, 0x88d37192, 0xbf4d5c12, + 0x575accb3, 0xb4137b11, 0x5c04ebb0, 0xa9f11214, 0x41e682b5, + 0xa2af3517, 0x4ab8a5b6, 0x9235c01e, 0x7a2250bf, 0x996be71d, + 0x717c77bc, 0x84898e18, 0x6c9e1eb9, 0x8fd7a91b, 0x67c039ba, + 0xe5bc640a, 0x0dabf4ab, 0xeee24309, 0x06f5d3a8, 0xf3002a0c, + 0x1b17baad, 0xf85e0d0f, 0x10499dae, 0xc8c4f806, 0x20d368a7, + 0xc39adf05, 0x2b8d4fa4, 0xde78b600, 0x366f26a1, 0xd5269103, + 0x3d3101a2}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x0000000000000000, 0xa19017e800000000, 0x03275e0b00000000, + 0xa2b749e300000000, 0x064ebc1600000000, 0xa7deabfe00000000, + 0x0569e21d00000000, 0xa4f9f5f500000000, 0x0c9c782d00000000, + 0xad0c6fc500000000, 0x0fbb262600000000, 0xae2b31ce00000000, + 0x0ad2c43b00000000, 0xab42d3d300000000, 0x09f59a3000000000, + 0xa8658dd800000000, 0x1838f15a00000000, 0xb9a8e6b200000000, + 0x1b1faf5100000000, 0xba8fb8b900000000, 0x1e764d4c00000000, + 0xbfe65aa400000000, 0x1d51134700000000, 0xbcc104af00000000, + 0x14a4897700000000, 0xb5349e9f00000000, 0x1783d77c00000000, + 0xb613c09400000000, 0x12ea356100000000, 0xb37a228900000000, + 0x11cd6b6a00000000, 0xb05d7c8200000000, 0x3070e2b500000000, + 0x91e0f55d00000000, 0x3357bcbe00000000, 0x92c7ab5600000000, + 0x363e5ea300000000, 0x97ae494b00000000, 0x351900a800000000, + 0x9489174000000000, 0x3cec9a9800000000, 0x9d7c8d7000000000, + 0x3fcbc49300000000, 0x9e5bd37b00000000, 0x3aa2268e00000000, + 0x9b32316600000000, 0x3985788500000000, 0x98156f6d00000000, + 0x284813ef00000000, 0x89d8040700000000, 0x2b6f4de400000000, + 0x8aff5a0c00000000, 0x2e06aff900000000, 0x8f96b81100000000, + 0x2d21f1f200000000, 0x8cb1e61a00000000, 0x24d46bc200000000, + 0x85447c2a00000000, 0x27f335c900000000, 0x8663222100000000, + 0x229ad7d400000000, 0x830ac03c00000000, 0x21bd89df00000000, + 0x802d9e3700000000, 0x21e6b5b000000000, 0x8076a25800000000, + 0x22c1ebbb00000000, 0x8351fc5300000000, 0x27a809a600000000, + 0x86381e4e00000000, 0x248f57ad00000000, 0x851f404500000000, + 0x2d7acd9d00000000, 0x8ceada7500000000, 0x2e5d939600000000, + 0x8fcd847e00000000, 0x2b34718b00000000, 0x8aa4666300000000, + 0x28132f8000000000, 0x8983386800000000, 0x39de44ea00000000, + 0x984e530200000000, 0x3af91ae100000000, 0x9b690d0900000000, + 0x3f90f8fc00000000, 0x9e00ef1400000000, 0x3cb7a6f700000000, + 0x9d27b11f00000000, 0x35423cc700000000, 0x94d22b2f00000000, + 0x366562cc00000000, 0x97f5752400000000, 0x330c80d100000000, + 0x929c973900000000, 0x302bdeda00000000, 0x91bbc93200000000, + 0x1196570500000000, 0xb00640ed00000000, 0x12b1090e00000000, + 0xb3211ee600000000, 0x17d8eb1300000000, 0xb648fcfb00000000, + 0x14ffb51800000000, 0xb56fa2f000000000, 0x1d0a2f2800000000, + 0xbc9a38c000000000, 0x1e2d712300000000, 0xbfbd66cb00000000, + 0x1b44933e00000000, 0xbad484d600000000, 0x1863cd3500000000, + 0xb9f3dadd00000000, 0x09aea65f00000000, 0xa83eb1b700000000, + 0x0a89f85400000000, 0xab19efbc00000000, 0x0fe01a4900000000, + 0xae700da100000000, 0x0cc7444200000000, 0xad5753aa00000000, + 0x0532de7200000000, 0xa4a2c99a00000000, 0x0615807900000000, + 0xa785979100000000, 0x037c626400000000, 0xa2ec758c00000000, + 0x005b3c6f00000000, 0xa1cb2b8700000000, 0x03ca1aba00000000, + 0xa25a0d5200000000, 0x00ed44b100000000, 0xa17d535900000000, + 0x0584a6ac00000000, 0xa414b14400000000, 0x06a3f8a700000000, + 0xa733ef4f00000000, 0x0f56629700000000, 0xaec6757f00000000, + 0x0c713c9c00000000, 0xade12b7400000000, 0x0918de8100000000, + 0xa888c96900000000, 0x0a3f808a00000000, 0xabaf976200000000, + 0x1bf2ebe000000000, 0xba62fc0800000000, 0x18d5b5eb00000000, + 0xb945a20300000000, 0x1dbc57f600000000, 0xbc2c401e00000000, + 0x1e9b09fd00000000, 0xbf0b1e1500000000, 0x176e93cd00000000, + 0xb6fe842500000000, 0x1449cdc600000000, 0xb5d9da2e00000000, + 0x11202fdb00000000, 0xb0b0383300000000, 0x120771d000000000, + 0xb397663800000000, 0x33baf80f00000000, 0x922aefe700000000, + 0x309da60400000000, 0x910db1ec00000000, 0x35f4441900000000, + 0x946453f100000000, 0x36d31a1200000000, 0x97430dfa00000000, + 0x3f26802200000000, 0x9eb697ca00000000, 0x3c01de2900000000, + 0x9d91c9c100000000, 0x39683c3400000000, 0x98f82bdc00000000, + 0x3a4f623f00000000, 0x9bdf75d700000000, 0x2b82095500000000, + 0x8a121ebd00000000, 0x28a5575e00000000, 0x893540b600000000, + 0x2dccb54300000000, 0x8c5ca2ab00000000, 0x2eebeb4800000000, + 0x8f7bfca000000000, 0x271e717800000000, 0x868e669000000000, + 0x24392f7300000000, 0x85a9389b00000000, 0x2150cd6e00000000, + 0x80c0da8600000000, 0x2277936500000000, 0x83e7848d00000000, + 0x222caf0a00000000, 0x83bcb8e200000000, 0x210bf10100000000, + 0x809be6e900000000, 0x2462131c00000000, 0x85f204f400000000, + 0x27454d1700000000, 0x86d55aff00000000, 0x2eb0d72700000000, + 0x8f20c0cf00000000, 0x2d97892c00000000, 0x8c079ec400000000, + 0x28fe6b3100000000, 0x896e7cd900000000, 0x2bd9353a00000000, + 0x8a4922d200000000, 0x3a145e5000000000, 0x9b8449b800000000, + 0x3933005b00000000, 0x98a317b300000000, 0x3c5ae24600000000, + 0x9dcaf5ae00000000, 0x3f7dbc4d00000000, 0x9eedaba500000000, + 0x3688267d00000000, 0x9718319500000000, 0x35af787600000000, + 0x943f6f9e00000000, 0x30c69a6b00000000, 0x91568d8300000000, + 0x33e1c46000000000, 0x9271d38800000000, 0x125c4dbf00000000, + 0xb3cc5a5700000000, 0x117b13b400000000, 0xb0eb045c00000000, + 0x1412f1a900000000, 0xb582e64100000000, 0x1735afa200000000, + 0xb6a5b84a00000000, 0x1ec0359200000000, 0xbf50227a00000000, + 0x1de76b9900000000, 0xbc777c7100000000, 0x188e898400000000, + 0xb91e9e6c00000000, 0x1ba9d78f00000000, 0xba39c06700000000, + 0x0a64bce500000000, 0xabf4ab0d00000000, 0x0943e2ee00000000, + 0xa8d3f50600000000, 0x0c2a00f300000000, 0xadba171b00000000, + 0x0f0d5ef800000000, 0xae9d491000000000, 0x06f8c4c800000000, + 0xa768d32000000000, 0x05df9ac300000000, 0xa44f8d2b00000000, + 0x00b678de00000000, 0xa1266f3600000000, 0x039126d500000000, + 0xa201313d00000000}, + {0x0000000000000000, 0xee8439a100000000, 0x9d0f029900000000, + 0x738b3b3800000000, 0x7b1975e900000000, 0x959d4c4800000000, + 0xe616777000000000, 0x08924ed100000000, 0xb7349b0900000000, + 0x59b0a2a800000000, 0x2a3b999000000000, 0xc4bfa03100000000, + 0xcc2deee000000000, 0x22a9d74100000000, 0x5122ec7900000000, + 0xbfa6d5d800000000, 0x6e69361300000000, 0x80ed0fb200000000, + 0xf366348a00000000, 0x1de20d2b00000000, 0x157043fa00000000, + 0xfbf47a5b00000000, 0x887f416300000000, 0x66fb78c200000000, + 0xd95dad1a00000000, 0x37d994bb00000000, 0x4452af8300000000, + 0xaad6962200000000, 0xa244d8f300000000, 0x4cc0e15200000000, + 0x3f4bda6a00000000, 0xd1cfe3cb00000000, 0xdcd26c2600000000, + 0x3256558700000000, 0x41dd6ebf00000000, 0xaf59571e00000000, + 0xa7cb19cf00000000, 0x494f206e00000000, 0x3ac41b5600000000, + 0xd44022f700000000, 0x6be6f72f00000000, 0x8562ce8e00000000, + 0xf6e9f5b600000000, 0x186dcc1700000000, 0x10ff82c600000000, + 0xfe7bbb6700000000, 0x8df0805f00000000, 0x6374b9fe00000000, + 0xb2bb5a3500000000, 0x5c3f639400000000, 0x2fb458ac00000000, + 0xc130610d00000000, 0xc9a22fdc00000000, 0x2726167d00000000, + 0x54ad2d4500000000, 0xba2914e400000000, 0x058fc13c00000000, + 0xeb0bf89d00000000, 0x9880c3a500000000, 0x7604fa0400000000, + 0x7e96b4d500000000, 0x90128d7400000000, 0xe399b64c00000000, + 0x0d1d8fed00000000, 0xb8a5d94c00000000, 0x5621e0ed00000000, + 0x25aadbd500000000, 0xcb2ee27400000000, 0xc3bcaca500000000, + 0x2d38950400000000, 0x5eb3ae3c00000000, 0xb037979d00000000, + 0x0f91424500000000, 0xe1157be400000000, 0x929e40dc00000000, + 0x7c1a797d00000000, 0x748837ac00000000, 0x9a0c0e0d00000000, + 0xe987353500000000, 0x07030c9400000000, 0xd6ccef5f00000000, + 0x3848d6fe00000000, 0x4bc3edc600000000, 0xa547d46700000000, + 0xadd59ab600000000, 0x4351a31700000000, 0x30da982f00000000, + 0xde5ea18e00000000, 0x61f8745600000000, 0x8f7c4df700000000, + 0xfcf776cf00000000, 0x12734f6e00000000, 0x1ae101bf00000000, + 0xf465381e00000000, 0x87ee032600000000, 0x696a3a8700000000, + 0x6477b56a00000000, 0x8af38ccb00000000, 0xf978b7f300000000, + 0x17fc8e5200000000, 0x1f6ec08300000000, 0xf1eaf92200000000, + 0x8261c21a00000000, 0x6ce5fbbb00000000, 0xd3432e6300000000, + 0x3dc717c200000000, 0x4e4c2cfa00000000, 0xa0c8155b00000000, + 0xa85a5b8a00000000, 0x46de622b00000000, 0x3555591300000000, + 0xdbd160b200000000, 0x0a1e837900000000, 0xe49abad800000000, + 0x971181e000000000, 0x7995b84100000000, 0x7107f69000000000, + 0x9f83cf3100000000, 0xec08f40900000000, 0x028ccda800000000, + 0xbd2a187000000000, 0x53ae21d100000000, 0x20251ae900000000, + 0xcea1234800000000, 0xc6336d9900000000, 0x28b7543800000000, + 0x5b3c6f0000000000, 0xb5b856a100000000, 0x704bb39900000000, + 0x9ecf8a3800000000, 0xed44b10000000000, 0x03c088a100000000, + 0x0b52c67000000000, 0xe5d6ffd100000000, 0x965dc4e900000000, + 0x78d9fd4800000000, 0xc77f289000000000, 0x29fb113100000000, + 0x5a702a0900000000, 0xb4f413a800000000, 0xbc665d7900000000, + 0x52e264d800000000, 0x21695fe000000000, 0xcfed664100000000, + 0x1e22858a00000000, 0xf0a6bc2b00000000, 0x832d871300000000, + 0x6da9beb200000000, 0x653bf06300000000, 0x8bbfc9c200000000, + 0xf834f2fa00000000, 0x16b0cb5b00000000, 0xa9161e8300000000, + 0x4792272200000000, 0x34191c1a00000000, 0xda9d25bb00000000, + 0xd20f6b6a00000000, 0x3c8b52cb00000000, 0x4f0069f300000000, + 0xa184505200000000, 0xac99dfbf00000000, 0x421de61e00000000, + 0x3196dd2600000000, 0xdf12e48700000000, 0xd780aa5600000000, + 0x390493f700000000, 0x4a8fa8cf00000000, 0xa40b916e00000000, + 0x1bad44b600000000, 0xf5297d1700000000, 0x86a2462f00000000, + 0x68267f8e00000000, 0x60b4315f00000000, 0x8e3008fe00000000, + 0xfdbb33c600000000, 0x133f0a6700000000, 0xc2f0e9ac00000000, + 0x2c74d00d00000000, 0x5fffeb3500000000, 0xb17bd29400000000, + 0xb9e99c4500000000, 0x576da5e400000000, 0x24e69edc00000000, + 0xca62a77d00000000, 0x75c472a500000000, 0x9b404b0400000000, + 0xe8cb703c00000000, 0x064f499d00000000, 0x0edd074c00000000, + 0xe0593eed00000000, 0x93d205d500000000, 0x7d563c7400000000, + 0xc8ee6ad500000000, 0x266a537400000000, 0x55e1684c00000000, + 0xbb6551ed00000000, 0xb3f71f3c00000000, 0x5d73269d00000000, + 0x2ef81da500000000, 0xc07c240400000000, 0x7fdaf1dc00000000, + 0x915ec87d00000000, 0xe2d5f34500000000, 0x0c51cae400000000, + 0x04c3843500000000, 0xea47bd9400000000, 0x99cc86ac00000000, + 0x7748bf0d00000000, 0xa6875cc600000000, 0x4803656700000000, + 0x3b885e5f00000000, 0xd50c67fe00000000, 0xdd9e292f00000000, + 0x331a108e00000000, 0x40912bb600000000, 0xae15121700000000, + 0x11b3c7cf00000000, 0xff37fe6e00000000, 0x8cbcc55600000000, + 0x6238fcf700000000, 0x6aaab22600000000, 0x842e8b8700000000, + 0xf7a5b0bf00000000, 0x1921891e00000000, 0x143c06f300000000, + 0xfab83f5200000000, 0x8933046a00000000, 0x67b73dcb00000000, + 0x6f25731a00000000, 0x81a14abb00000000, 0xf22a718300000000, + 0x1cae482200000000, 0xa3089dfa00000000, 0x4d8ca45b00000000, + 0x3e079f6300000000, 0xd083a6c200000000, 0xd811e81300000000, + 0x3695d1b200000000, 0x451eea8a00000000, 0xab9ad32b00000000, + 0x7a5530e000000000, 0x94d1094100000000, 0xe75a327900000000, + 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0xb4f22af200000000, 0xa0743f4200000000, 0x7c988e7f00000000, + 0x18ad5c3900000000, 0xc441ed0400000000, 0x71a7068200000000, + 0xad4bb7bf00000000, 0xc97e65f900000000, 0x1592d4c400000000, + 0x0114c17400000000, 0xddf8704900000000, 0xb9cda20f00000000, + 0x6521133200000000, 0x1684fd0200000000, 0xca684c3f00000000, + 0xae5d9e7900000000, 0x72b12f4400000000, 0x66373af400000000, + 0xbadb8bc900000000, 0xdeee598f00000000, 0x0202e8b200000000, + 0xb7e4033400000000, 0x6b08b20900000000, 0x0f3d604f00000000, + 0xd3d1d17200000000, 0xc757c4c200000000, 0x1bbb75ff00000000, + 0x7f8ea7b900000000, 0xa362168400000000, 0x5445016f00000000, + 0x88a9b05200000000, 0xec9c621400000000, 0x3070d32900000000, + 0x24f6c69900000000, 0xf81a77a400000000, 0x9c2fa5e200000000, + 0x40c314df00000000, 0xf525ff5900000000, 0x29c94e6400000000, + 0x4dfc9c2200000000, 0x91102d1f00000000, 0x859638af00000000, + 0x597a899200000000, 0x3d4f5bd400000000, 0xe1a3eae900000000, + 0xdb0586b500000000, 0x07e9378800000000, 0x63dce5ce00000000, + 0xbf3054f300000000, 0xabb6414300000000, 0x775af07e00000000, + 0x136f223800000000, 0xcf83930500000000, 0x7a65788300000000, + 0xa689c9be00000000, 0xc2bc1bf800000000, 0x1e50aac500000000, + 0x0ad6bf7500000000, 0xd63a0e4800000000, 0xb20fdc0e00000000, + 0x6ee36d3300000000, 0x99c47ad800000000, 0x4528cbe500000000, + 0x211d19a300000000, 0xfdf1a89e00000000, 0xe977bd2e00000000, + 0x359b0c1300000000, 0x51aede5500000000, 0x8d426f6800000000, + 0x38a484ee00000000, 0xe44835d300000000, 0x807de79500000000, + 0x5c9156a800000000, 0x4817431800000000, 0x94fbf22500000000, + 0xf0ce206300000000, 0x2c22915e00000000, 0x5f877f6e00000000, + 0x836bce5300000000, 0xe75e1c1500000000, 0x3bb2ad2800000000, + 0x2f34b89800000000, 0xf3d809a500000000, 0x97eddbe300000000, + 0x4b016ade00000000, 0xfee7815800000000, 0x220b306500000000, + 0x463ee22300000000, 0x9ad2531e00000000, 0x8e5446ae00000000, + 0x52b8f79300000000, 0x368d25d500000000, 0xea6194e800000000, + 0x1d46830300000000, 0xc1aa323e00000000, 0xa59fe07800000000, + 0x7973514500000000, 0x6df544f500000000, 0xb119f5c800000000, + 0xd52c278e00000000, 0x09c096b300000000, 0xbc267d3500000000, + 0x60cacc0800000000, 0x04ff1e4e00000000, 0xd813af7300000000, + 0xcc95bac300000000, 0x10790bfe00000000, 0x744cd9b800000000, + 0xa8a0688500000000}}; + +#else /* W == 4 */ + +local const z_crc_t FAR crc_braid_table[][256] = { + {0x00000000, 0x81256527, 0xd93bcc0f, 0x581ea928, 0x69069e5f, + 0xe823fb78, 0xb03d5250, 0x31183777, 0xd20d3cbe, 0x53285999, + 0x0b36f0b1, 0x8a139596, 0xbb0ba2e1, 0x3a2ec7c6, 0x62306eee, + 0xe3150bc9, 0x7f6b7f3d, 0xfe4e1a1a, 0xa650b332, 0x2775d615, + 0x166de162, 0x97488445, 0xcf562d6d, 0x4e73484a, 0xad664383, + 0x2c4326a4, 0x745d8f8c, 0xf578eaab, 0xc460dddc, 0x4545b8fb, + 0x1d5b11d3, 0x9c7e74f4, 0xfed6fe7a, 0x7ff39b5d, 0x27ed3275, + 0xa6c85752, 0x97d06025, 0x16f50502, 0x4eebac2a, 0xcfcec90d, + 0x2cdbc2c4, 0xadfea7e3, 0xf5e00ecb, 0x74c56bec, 0x45dd5c9b, + 0xc4f839bc, 0x9ce69094, 0x1dc3f5b3, 0x81bd8147, 0x0098e460, + 0x58864d48, 0xd9a3286f, 0xe8bb1f18, 0x699e7a3f, 0x3180d317, + 0xb0a5b630, 0x53b0bdf9, 0xd295d8de, 0x8a8b71f6, 0x0bae14d1, + 0x3ab623a6, 0xbb934681, 0xe38defa9, 0x62a88a8e, 0x26dcfab5, + 0xa7f99f92, 0xffe736ba, 0x7ec2539d, 0x4fda64ea, 0xceff01cd, + 0x96e1a8e5, 0x17c4cdc2, 0xf4d1c60b, 0x75f4a32c, 0x2dea0a04, + 0xaccf6f23, 0x9dd75854, 0x1cf23d73, 0x44ec945b, 0xc5c9f17c, + 0x59b78588, 0xd892e0af, 0x808c4987, 0x01a92ca0, 0x30b11bd7, + 0xb1947ef0, 0xe98ad7d8, 0x68afb2ff, 0x8bbab936, 0x0a9fdc11, + 0x52817539, 0xd3a4101e, 0xe2bc2769, 0x6399424e, 0x3b87eb66, + 0xbaa28e41, 0xd80a04cf, 0x592f61e8, 0x0131c8c0, 0x8014ade7, + 0xb10c9a90, 0x3029ffb7, 0x6837569f, 0xe91233b8, 0x0a073871, + 0x8b225d56, 0xd33cf47e, 0x52199159, 0x6301a62e, 0xe224c309, + 0xba3a6a21, 0x3b1f0f06, 0xa7617bf2, 0x26441ed5, 0x7e5ab7fd, + 0xff7fd2da, 0xce67e5ad, 0x4f42808a, 0x175c29a2, 0x96794c85, + 0x756c474c, 0xf449226b, 0xac578b43, 0x2d72ee64, 0x1c6ad913, + 0x9d4fbc34, 0xc551151c, 0x4474703b, 0x4db9f56a, 0xcc9c904d, + 0x94823965, 0x15a75c42, 0x24bf6b35, 0xa59a0e12, 0xfd84a73a, + 0x7ca1c21d, 0x9fb4c9d4, 0x1e91acf3, 0x468f05db, 0xc7aa60fc, + 0xf6b2578b, 0x779732ac, 0x2f899b84, 0xaeacfea3, 0x32d28a57, + 0xb3f7ef70, 0xebe94658, 0x6acc237f, 0x5bd41408, 0xdaf1712f, + 0x82efd807, 0x03cabd20, 0xe0dfb6e9, 0x61fad3ce, 0x39e47ae6, + 0xb8c11fc1, 0x89d928b6, 0x08fc4d91, 0x50e2e4b9, 0xd1c7819e, + 0xb36f0b10, 0x324a6e37, 0x6a54c71f, 0xeb71a238, 0xda69954f, + 0x5b4cf068, 0x03525940, 0x82773c67, 0x616237ae, 0xe0475289, + 0xb859fba1, 0x397c9e86, 0x0864a9f1, 0x8941ccd6, 0xd15f65fe, + 0x507a00d9, 0xcc04742d, 0x4d21110a, 0x153fb822, 0x941add05, + 0xa502ea72, 0x24278f55, 0x7c39267d, 0xfd1c435a, 0x1e094893, + 0x9f2c2db4, 0xc732849c, 0x4617e1bb, 0x770fd6cc, 0xf62ab3eb, + 0xae341ac3, 0x2f117fe4, 0x6b650fdf, 0xea406af8, 0xb25ec3d0, + 0x337ba6f7, 0x02639180, 0x8346f4a7, 0xdb585d8f, 0x5a7d38a8, + 0xb9683361, 0x384d5646, 0x6053ff6e, 0xe1769a49, 0xd06ead3e, + 0x514bc819, 0x09556131, 0x88700416, 0x140e70e2, 0x952b15c5, + 0xcd35bced, 0x4c10d9ca, 0x7d08eebd, 0xfc2d8b9a, 0xa43322b2, + 0x25164795, 0xc6034c5c, 0x4726297b, 0x1f388053, 0x9e1de574, + 0xaf05d203, 0x2e20b724, 0x763e1e0c, 0xf71b7b2b, 0x95b3f1a5, + 0x14969482, 0x4c883daa, 0xcdad588d, 0xfcb56ffa, 0x7d900add, + 0x258ea3f5, 0xa4abc6d2, 0x47becd1b, 0xc69ba83c, 0x9e850114, + 0x1fa06433, 0x2eb85344, 0xaf9d3663, 0xf7839f4b, 0x76a6fa6c, + 0xead88e98, 0x6bfdebbf, 0x33e34297, 0xb2c627b0, 0x83de10c7, + 0x02fb75e0, 0x5ae5dcc8, 0xdbc0b9ef, 0x38d5b226, 0xb9f0d701, + 0xe1ee7e29, 0x60cb1b0e, 0x51d32c79, 0xd0f6495e, 0x88e8e076, + 0x09cd8551}, + {0x00000000, 0x9b73ead4, 0xed96d3e9, 0x76e5393d, 0x005ca193, + 0x9b2f4b47, 0xedca727a, 0x76b998ae, 0x00b94326, 0x9bcaa9f2, + 0xed2f90cf, 0x765c7a1b, 0x00e5e2b5, 0x9b960861, 0xed73315c, + 0x7600db88, 0x0172864c, 0x9a016c98, 0xece455a5, 0x7797bf71, + 0x012e27df, 0x9a5dcd0b, 0xecb8f436, 0x77cb1ee2, 0x01cbc56a, + 0x9ab82fbe, 0xec5d1683, 0x772efc57, 0x019764f9, 0x9ae48e2d, + 0xec01b710, 0x77725dc4, 0x02e50c98, 0x9996e64c, 0xef73df71, + 0x740035a5, 0x02b9ad0b, 0x99ca47df, 0xef2f7ee2, 0x745c9436, + 0x025c4fbe, 0x992fa56a, 0xefca9c57, 0x74b97683, 0x0200ee2d, + 0x997304f9, 0xef963dc4, 0x74e5d710, 0x03978ad4, 0x98e46000, + 0xee01593d, 0x7572b3e9, 0x03cb2b47, 0x98b8c193, 0xee5df8ae, + 0x752e127a, 0x032ec9f2, 0x985d2326, 0xeeb81a1b, 0x75cbf0cf, + 0x03726861, 0x980182b5, 0xeee4bb88, 0x7597515c, 0x05ca1930, + 0x9eb9f3e4, 0xe85ccad9, 0x732f200d, 0x0596b8a3, 0x9ee55277, + 0xe8006b4a, 0x7373819e, 0x05735a16, 0x9e00b0c2, 0xe8e589ff, + 0x7396632b, 0x052ffb85, 0x9e5c1151, 0xe8b9286c, 0x73cac2b8, + 0x04b89f7c, 0x9fcb75a8, 0xe92e4c95, 0x725da641, 0x04e43eef, + 0x9f97d43b, 0xe972ed06, 0x720107d2, 0x0401dc5a, 0x9f72368e, + 0xe9970fb3, 0x72e4e567, 0x045d7dc9, 0x9f2e971d, 0xe9cbae20, + 0x72b844f4, 0x072f15a8, 0x9c5cff7c, 0xeab9c641, 0x71ca2c95, + 0x0773b43b, 0x9c005eef, 0xeae567d2, 0x71968d06, 0x0796568e, + 0x9ce5bc5a, 0xea008567, 0x71736fb3, 0x07caf71d, 0x9cb91dc9, + 0xea5c24f4, 0x712fce20, 0x065d93e4, 0x9d2e7930, 0xebcb400d, + 0x70b8aad9, 0x06013277, 0x9d72d8a3, 0xeb97e19e, 0x70e40b4a, + 0x06e4d0c2, 0x9d973a16, 0xeb72032b, 0x7001e9ff, 0x06b87151, + 0x9dcb9b85, 0xeb2ea2b8, 0x705d486c, 0x0b943260, 0x90e7d8b4, + 0xe602e189, 0x7d710b5d, 0x0bc893f3, 0x90bb7927, 0xe65e401a, + 0x7d2daace, 0x0b2d7146, 0x905e9b92, 0xe6bba2af, 0x7dc8487b, + 0x0b71d0d5, 0x90023a01, 0xe6e7033c, 0x7d94e9e8, 0x0ae6b42c, + 0x91955ef8, 0xe77067c5, 0x7c038d11, 0x0aba15bf, 0x91c9ff6b, + 0xe72cc656, 0x7c5f2c82, 0x0a5ff70a, 0x912c1dde, 0xe7c924e3, + 0x7cbace37, 0x0a035699, 0x9170bc4d, 0xe7958570, 0x7ce66fa4, + 0x09713ef8, 0x9202d42c, 0xe4e7ed11, 0x7f9407c5, 0x092d9f6b, + 0x925e75bf, 0xe4bb4c82, 0x7fc8a656, 0x09c87dde, 0x92bb970a, + 0xe45eae37, 0x7f2d44e3, 0x0994dc4d, 0x92e73699, 0xe4020fa4, + 0x7f71e570, 0x0803b8b4, 0x93705260, 0xe5956b5d, 0x7ee68189, + 0x085f1927, 0x932cf3f3, 0xe5c9cace, 0x7eba201a, 0x08bafb92, + 0x93c91146, 0xe52c287b, 0x7e5fc2af, 0x08e65a01, 0x9395b0d5, + 0xe57089e8, 0x7e03633c, 0x0e5e2b50, 0x952dc184, 0xe3c8f8b9, + 0x78bb126d, 0x0e028ac3, 0x95716017, 0xe394592a, 0x78e7b3fe, + 0x0ee76876, 0x959482a2, 0xe371bb9f, 0x7802514b, 0x0ebbc9e5, + 0x95c82331, 0xe32d1a0c, 0x785ef0d8, 0x0f2cad1c, 0x945f47c8, + 0xe2ba7ef5, 0x79c99421, 0x0f700c8f, 0x9403e65b, 0xe2e6df66, + 0x799535b2, 0x0f95ee3a, 0x94e604ee, 0xe2033dd3, 0x7970d707, + 0x0fc94fa9, 0x94baa57d, 0xe25f9c40, 0x792c7694, 0x0cbb27c8, + 0x97c8cd1c, 0xe12df421, 0x7a5e1ef5, 0x0ce7865b, 0x97946c8f, + 0xe17155b2, 0x7a02bf66, 0x0c0264ee, 0x97718e3a, 0xe194b707, + 0x7ae75dd3, 0x0c5ec57d, 0x972d2fa9, 0xe1c81694, 0x7abbfc40, + 0x0dc9a184, 0x96ba4b50, 0xe05f726d, 0x7b2c98b9, 0x0d950017, + 0x96e6eac3, 0xe003d3fe, 0x7b70392a, 0x0d70e2a2, 0x96030876, + 0xe0e6314b, 0x7b95db9f, 0x0d2c4331, 0x965fa9e5, 0xe0ba90d8, + 0x7bc97a0c}, + {0x00000000, 0x172864c0, 0x2e50c980, 0x3978ad40, 0x5ca19300, + 0x4b89f7c0, 0x72f15a80, 0x65d93e40, 0xb9432600, 0xae6b42c0, + 0x9713ef80, 0x803b8b40, 0xe5e2b500, 0xf2cad1c0, 0xcbb27c80, + 0xdc9a1840, 0xa9f74a41, 0xbedf2e81, 0x87a783c1, 0x908fe701, + 0xf556d941, 0xe27ebd81, 0xdb0610c1, 0xcc2e7401, 0x10b46c41, + 0x079c0881, 0x3ee4a5c1, 0x29ccc101, 0x4c15ff41, 0x5b3d9b81, + 0x624536c1, 0x756d5201, 0x889f92c3, 0x9fb7f603, 0xa6cf5b43, + 0xb1e73f83, 0xd43e01c3, 0xc3166503, 0xfa6ec843, 0xed46ac83, + 0x31dcb4c3, 0x26f4d003, 0x1f8c7d43, 0x08a41983, 0x6d7d27c3, + 0x7a554303, 0x432dee43, 0x54058a83, 0x2168d882, 0x3640bc42, + 0x0f381102, 0x181075c2, 0x7dc94b82, 0x6ae12f42, 0x53998202, + 0x44b1e6c2, 0x982bfe82, 0x8f039a42, 0xb67b3702, 0xa15353c2, + 0xc48a6d82, 0xd3a20942, 0xeadaa402, 0xfdf2c0c2, 0xca4e23c7, + 0xdd664707, 0xe41eea47, 0xf3368e87, 0x96efb0c7, 0x81c7d407, + 0xb8bf7947, 0xaf971d87, 0x730d05c7, 0x64256107, 0x5d5dcc47, + 0x4a75a887, 0x2fac96c7, 0x3884f207, 0x01fc5f47, 0x16d43b87, + 0x63b96986, 0x74910d46, 0x4de9a006, 0x5ac1c4c6, 0x3f18fa86, + 0x28309e46, 0x11483306, 0x066057c6, 0xdafa4f86, 0xcdd22b46, + 0xf4aa8606, 0xe382e2c6, 0x865bdc86, 0x9173b846, 0xa80b1506, + 0xbf2371c6, 0x42d1b104, 0x55f9d5c4, 0x6c817884, 0x7ba91c44, + 0x1e702204, 0x095846c4, 0x3020eb84, 0x27088f44, 0xfb929704, + 0xecbaf3c4, 0xd5c25e84, 0xc2ea3a44, 0xa7330404, 0xb01b60c4, + 0x8963cd84, 0x9e4ba944, 0xeb26fb45, 0xfc0e9f85, 0xc57632c5, + 0xd25e5605, 0xb7876845, 0xa0af0c85, 0x99d7a1c5, 0x8effc505, + 0x5265dd45, 0x454db985, 0x7c3514c5, 0x6b1d7005, 0x0ec44e45, + 0x19ec2a85, 0x209487c5, 0x37bce305, 0x4fed41cf, 0x58c5250f, + 0x61bd884f, 0x7695ec8f, 0x134cd2cf, 0x0464b60f, 0x3d1c1b4f, + 0x2a347f8f, 0xf6ae67cf, 0xe186030f, 0xd8feae4f, 0xcfd6ca8f, + 0xaa0ff4cf, 0xbd27900f, 0x845f3d4f, 0x9377598f, 0xe61a0b8e, + 0xf1326f4e, 0xc84ac20e, 0xdf62a6ce, 0xbabb988e, 0xad93fc4e, + 0x94eb510e, 0x83c335ce, 0x5f592d8e, 0x4871494e, 0x7109e40e, + 0x662180ce, 0x03f8be8e, 0x14d0da4e, 0x2da8770e, 0x3a8013ce, + 0xc772d30c, 0xd05ab7cc, 0xe9221a8c, 0xfe0a7e4c, 0x9bd3400c, + 0x8cfb24cc, 0xb583898c, 0xa2abed4c, 0x7e31f50c, 0x691991cc, + 0x50613c8c, 0x4749584c, 0x2290660c, 0x35b802cc, 0x0cc0af8c, + 0x1be8cb4c, 0x6e85994d, 0x79adfd8d, 0x40d550cd, 0x57fd340d, + 0x32240a4d, 0x250c6e8d, 0x1c74c3cd, 0x0b5ca70d, 0xd7c6bf4d, + 0xc0eedb8d, 0xf99676cd, 0xeebe120d, 0x8b672c4d, 0x9c4f488d, + 0xa537e5cd, 0xb21f810d, 0x85a36208, 0x928b06c8, 0xabf3ab88, + 0xbcdbcf48, 0xd902f108, 0xce2a95c8, 0xf7523888, 0xe07a5c48, + 0x3ce04408, 0x2bc820c8, 0x12b08d88, 0x0598e948, 0x6041d708, + 0x7769b3c8, 0x4e111e88, 0x59397a48, 0x2c542849, 0x3b7c4c89, + 0x0204e1c9, 0x152c8509, 0x70f5bb49, 0x67dddf89, 0x5ea572c9, + 0x498d1609, 0x95170e49, 0x823f6a89, 0xbb47c7c9, 0xac6fa309, + 0xc9b69d49, 0xde9ef989, 0xe7e654c9, 0xf0ce3009, 0x0d3cf0cb, + 0x1a14940b, 0x236c394b, 0x34445d8b, 0x519d63cb, 0x46b5070b, + 0x7fcdaa4b, 0x68e5ce8b, 0xb47fd6cb, 0xa357b20b, 0x9a2f1f4b, + 0x8d077b8b, 0xe8de45cb, 0xfff6210b, 0xc68e8c4b, 0xd1a6e88b, + 0xa4cbba8a, 0xb3e3de4a, 0x8a9b730a, 0x9db317ca, 0xf86a298a, + 0xef424d4a, 0xd63ae00a, 0xc11284ca, 0x1d889c8a, 0x0aa0f84a, + 0x33d8550a, 0x24f031ca, 0x41290f8a, 0x56016b4a, 0x6f79c60a, + 0x7851a2ca}, + {0x00000000, 0x9fda839e, 0xe4c4017d, 0x7b1e82e3, 0x12f904bb, + 0x8d238725, 0xf63d05c6, 0x69e78658, 0x25f20976, 0xba288ae8, + 0xc136080b, 0x5eec8b95, 0x370b0dcd, 0xa8d18e53, 0xd3cf0cb0, + 0x4c158f2e, 0x4be412ec, 0xd43e9172, 0xaf201391, 0x30fa900f, + 0x591d1657, 0xc6c795c9, 0xbdd9172a, 0x220394b4, 0x6e161b9a, + 0xf1cc9804, 0x8ad21ae7, 0x15089979, 0x7cef1f21, 0xe3359cbf, + 0x982b1e5c, 0x07f19dc2, 0x97c825d8, 0x0812a646, 0x730c24a5, + 0xecd6a73b, 0x85312163, 0x1aeba2fd, 0x61f5201e, 0xfe2fa380, + 0xb23a2cae, 0x2de0af30, 0x56fe2dd3, 0xc924ae4d, 0xa0c32815, + 0x3f19ab8b, 0x44072968, 0xdbddaaf6, 0xdc2c3734, 0x43f6b4aa, + 0x38e83649, 0xa732b5d7, 0xced5338f, 0x510fb011, 0x2a1132f2, + 0xb5cbb16c, 0xf9de3e42, 0x6604bddc, 0x1d1a3f3f, 0x82c0bca1, + 0xeb273af9, 0x74fdb967, 0x0fe33b84, 0x9039b81a, 0xf4e14df1, + 0x6b3bce6f, 0x10254c8c, 0x8fffcf12, 0xe618494a, 0x79c2cad4, + 0x02dc4837, 0x9d06cba9, 0xd1134487, 0x4ec9c719, 0x35d745fa, + 0xaa0dc664, 0xc3ea403c, 0x5c30c3a2, 0x272e4141, 0xb8f4c2df, + 0xbf055f1d, 0x20dfdc83, 0x5bc15e60, 0xc41bddfe, 0xadfc5ba6, + 0x3226d838, 0x49385adb, 0xd6e2d945, 0x9af7566b, 0x052dd5f5, + 0x7e335716, 0xe1e9d488, 0x880e52d0, 0x17d4d14e, 0x6cca53ad, + 0xf310d033, 0x63296829, 0xfcf3ebb7, 0x87ed6954, 0x1837eaca, + 0x71d06c92, 0xee0aef0c, 0x95146def, 0x0aceee71, 0x46db615f, + 0xd901e2c1, 0xa21f6022, 0x3dc5e3bc, 0x542265e4, 0xcbf8e67a, + 0xb0e66499, 0x2f3ce707, 0x28cd7ac5, 0xb717f95b, 0xcc097bb8, + 0x53d3f826, 0x3a347e7e, 0xa5eefde0, 0xdef07f03, 0x412afc9d, + 0x0d3f73b3, 0x92e5f02d, 0xe9fb72ce, 0x7621f150, 0x1fc67708, + 0x801cf496, 0xfb027675, 0x64d8f5eb, 0x32b39da3, 0xad691e3d, + 0xd6779cde, 0x49ad1f40, 0x204a9918, 0xbf901a86, 0xc48e9865, + 0x5b541bfb, 0x174194d5, 0x889b174b, 0xf38595a8, 0x6c5f1636, + 0x05b8906e, 0x9a6213f0, 0xe17c9113, 0x7ea6128d, 0x79578f4f, + 0xe68d0cd1, 0x9d938e32, 0x02490dac, 0x6bae8bf4, 0xf474086a, + 0x8f6a8a89, 0x10b00917, 0x5ca58639, 0xc37f05a7, 0xb8618744, + 0x27bb04da, 0x4e5c8282, 0xd186011c, 0xaa9883ff, 0x35420061, + 0xa57bb87b, 0x3aa13be5, 0x41bfb906, 0xde653a98, 0xb782bcc0, + 0x28583f5e, 0x5346bdbd, 0xcc9c3e23, 0x8089b10d, 0x1f533293, + 0x644db070, 0xfb9733ee, 0x9270b5b6, 0x0daa3628, 0x76b4b4cb, + 0xe96e3755, 0xee9faa97, 0x71452909, 0x0a5babea, 0x95812874, + 0xfc66ae2c, 0x63bc2db2, 0x18a2af51, 0x87782ccf, 0xcb6da3e1, + 0x54b7207f, 0x2fa9a29c, 0xb0732102, 0xd994a75a, 0x464e24c4, + 0x3d50a627, 0xa28a25b9, 0xc652d052, 0x598853cc, 0x2296d12f, + 0xbd4c52b1, 0xd4abd4e9, 0x4b715777, 0x306fd594, 0xafb5560a, + 0xe3a0d924, 0x7c7a5aba, 0x0764d859, 0x98be5bc7, 0xf159dd9f, + 0x6e835e01, 0x159ddce2, 0x8a475f7c, 0x8db6c2be, 0x126c4120, + 0x6972c3c3, 0xf6a8405d, 0x9f4fc605, 0x0095459b, 0x7b8bc778, + 0xe45144e6, 0xa844cbc8, 0x379e4856, 0x4c80cab5, 0xd35a492b, + 0xbabdcf73, 0x25674ced, 0x5e79ce0e, 0xc1a34d90, 0x519af58a, + 0xce407614, 0xb55ef4f7, 0x2a847769, 0x4363f131, 0xdcb972af, + 0xa7a7f04c, 0x387d73d2, 0x7468fcfc, 0xebb27f62, 0x90acfd81, + 0x0f767e1f, 0x6691f847, 0xf94b7bd9, 0x8255f93a, 0x1d8f7aa4, + 0x1a7ee766, 0x85a464f8, 0xfebae61b, 0x61606585, 0x0887e3dd, + 0x975d6043, 0xec43e2a0, 0x7399613e, 0x3f8cee10, 0xa0566d8e, + 0xdb48ef6d, 0x44926cf3, 0x2d75eaab, 0xb2af6935, 0xc9b1ebd6, + 0x566b6848}}; + +local const z_word_t FAR crc_braid_big_table[][256] = { + {0x00000000, 0x9e83da9f, 0x7d01c4e4, 0xe3821e7b, 0xbb04f912, + 0x2587238d, 0xc6053df6, 0x5886e769, 0x7609f225, 0xe88a28ba, + 0x0b0836c1, 0x958bec5e, 0xcd0d0b37, 0x538ed1a8, 0xb00ccfd3, + 0x2e8f154c, 0xec12e44b, 0x72913ed4, 0x911320af, 0x0f90fa30, + 0x57161d59, 0xc995c7c6, 0x2a17d9bd, 0xb4940322, 0x9a1b166e, + 0x0498ccf1, 0xe71ad28a, 0x79990815, 0x211fef7c, 0xbf9c35e3, + 0x5c1e2b98, 0xc29df107, 0xd825c897, 0x46a61208, 0xa5240c73, + 0x3ba7d6ec, 0x63213185, 0xfda2eb1a, 0x1e20f561, 0x80a32ffe, + 0xae2c3ab2, 0x30afe02d, 0xd32dfe56, 0x4dae24c9, 0x1528c3a0, + 0x8bab193f, 0x68290744, 0xf6aadddb, 0x34372cdc, 0xaab4f643, + 0x4936e838, 0xd7b532a7, 0x8f33d5ce, 0x11b00f51, 0xf232112a, + 0x6cb1cbb5, 0x423edef9, 0xdcbd0466, 0x3f3f1a1d, 0xa1bcc082, + 0xf93a27eb, 0x67b9fd74, 0x843be30f, 0x1ab83990, 0xf14de1f4, + 0x6fce3b6b, 0x8c4c2510, 0x12cfff8f, 0x4a4918e6, 0xd4cac279, + 0x3748dc02, 0xa9cb069d, 0x874413d1, 0x19c7c94e, 0xfa45d735, + 0x64c60daa, 0x3c40eac3, 0xa2c3305c, 0x41412e27, 0xdfc2f4b8, + 0x1d5f05bf, 0x83dcdf20, 0x605ec15b, 0xfedd1bc4, 0xa65bfcad, + 0x38d82632, 0xdb5a3849, 0x45d9e2d6, 0x6b56f79a, 0xf5d52d05, + 0x1657337e, 0x88d4e9e1, 0xd0520e88, 0x4ed1d417, 0xad53ca6c, + 0x33d010f3, 0x29682963, 0xb7ebf3fc, 0x5469ed87, 0xcaea3718, + 0x926cd071, 0x0cef0aee, 0xef6d1495, 0x71eece0a, 0x5f61db46, + 0xc1e201d9, 0x22601fa2, 0xbce3c53d, 0xe4652254, 0x7ae6f8cb, + 0x9964e6b0, 0x07e73c2f, 0xc57acd28, 0x5bf917b7, 0xb87b09cc, + 0x26f8d353, 0x7e7e343a, 0xe0fdeea5, 0x037ff0de, 0x9dfc2a41, + 0xb3733f0d, 0x2df0e592, 0xce72fbe9, 0x50f12176, 0x0877c61f, + 0x96f41c80, 0x757602fb, 0xebf5d864, 0xa39db332, 0x3d1e69ad, + 0xde9c77d6, 0x401fad49, 0x18994a20, 0x861a90bf, 0x65988ec4, + 0xfb1b545b, 0xd5944117, 0x4b179b88, 0xa89585f3, 0x36165f6c, + 0x6e90b805, 0xf013629a, 0x13917ce1, 0x8d12a67e, 0x4f8f5779, + 0xd10c8de6, 0x328e939d, 0xac0d4902, 0xf48bae6b, 0x6a0874f4, + 0x898a6a8f, 0x1709b010, 0x3986a55c, 0xa7057fc3, 0x448761b8, + 0xda04bb27, 0x82825c4e, 0x1c0186d1, 0xff8398aa, 0x61004235, + 0x7bb87ba5, 0xe53ba13a, 0x06b9bf41, 0x983a65de, 0xc0bc82b7, + 0x5e3f5828, 0xbdbd4653, 0x233e9ccc, 0x0db18980, 0x9332531f, + 0x70b04d64, 0xee3397fb, 0xb6b57092, 0x2836aa0d, 0xcbb4b476, + 0x55376ee9, 0x97aa9fee, 0x09294571, 0xeaab5b0a, 0x74288195, + 0x2cae66fc, 0xb22dbc63, 0x51afa218, 0xcf2c7887, 0xe1a36dcb, + 0x7f20b754, 0x9ca2a92f, 0x022173b0, 0x5aa794d9, 0xc4244e46, + 0x27a6503d, 0xb9258aa2, 0x52d052c6, 0xcc538859, 0x2fd19622, + 0xb1524cbd, 0xe9d4abd4, 0x7757714b, 0x94d56f30, 0x0a56b5af, + 0x24d9a0e3, 0xba5a7a7c, 0x59d86407, 0xc75bbe98, 0x9fdd59f1, + 0x015e836e, 0xe2dc9d15, 0x7c5f478a, 0xbec2b68d, 0x20416c12, + 0xc3c37269, 0x5d40a8f6, 0x05c64f9f, 0x9b459500, 0x78c78b7b, + 0xe64451e4, 0xc8cb44a8, 0x56489e37, 0xb5ca804c, 0x2b495ad3, + 0x73cfbdba, 0xed4c6725, 0x0ece795e, 0x904da3c1, 0x8af59a51, + 0x147640ce, 0xf7f45eb5, 0x6977842a, 0x31f16343, 0xaf72b9dc, + 0x4cf0a7a7, 0xd2737d38, 0xfcfc6874, 0x627fb2eb, 0x81fdac90, + 0x1f7e760f, 0x47f89166, 0xd97b4bf9, 0x3af95582, 0xa47a8f1d, + 0x66e77e1a, 0xf864a485, 0x1be6bafe, 0x85656061, 0xdde38708, + 0x43605d97, 0xa0e243ec, 0x3e619973, 0x10ee8c3f, 0x8e6d56a0, + 0x6def48db, 0xf36c9244, 0xabea752d, 0x3569afb2, 0xd6ebb1c9, + 0x48686b56}, + {0x00000000, 0xc0642817, 0x80c9502e, 0x40ad7839, 0x0093a15c, + 0xc0f7894b, 0x805af172, 0x403ed965, 0x002643b9, 0xc0426bae, + 0x80ef1397, 0x408b3b80, 0x00b5e2e5, 0xc0d1caf2, 0x807cb2cb, + 0x40189adc, 0x414af7a9, 0x812edfbe, 0xc183a787, 0x01e78f90, + 0x41d956f5, 0x81bd7ee2, 0xc11006db, 0x01742ecc, 0x416cb410, + 0x81089c07, 0xc1a5e43e, 0x01c1cc29, 0x41ff154c, 0x819b3d5b, + 0xc1364562, 0x01526d75, 0xc3929f88, 0x03f6b79f, 0x435bcfa6, + 0x833fe7b1, 0xc3013ed4, 0x036516c3, 0x43c86efa, 0x83ac46ed, + 0xc3b4dc31, 0x03d0f426, 0x437d8c1f, 0x8319a408, 0xc3277d6d, + 0x0343557a, 0x43ee2d43, 0x838a0554, 0x82d86821, 0x42bc4036, + 0x0211380f, 0xc2751018, 0x824bc97d, 0x422fe16a, 0x02829953, + 0xc2e6b144, 0x82fe2b98, 0x429a038f, 0x02377bb6, 0xc25353a1, + 0x826d8ac4, 0x4209a2d3, 0x02a4daea, 0xc2c0f2fd, 0xc7234eca, + 0x074766dd, 0x47ea1ee4, 0x878e36f3, 0xc7b0ef96, 0x07d4c781, + 0x4779bfb8, 0x871d97af, 0xc7050d73, 0x07612564, 0x47cc5d5d, + 0x87a8754a, 0xc796ac2f, 0x07f28438, 0x475ffc01, 0x873bd416, + 0x8669b963, 0x460d9174, 0x06a0e94d, 0xc6c4c15a, 0x86fa183f, + 0x469e3028, 0x06334811, 0xc6576006, 0x864ffada, 0x462bd2cd, + 0x0686aaf4, 0xc6e282e3, 0x86dc5b86, 0x46b87391, 0x06150ba8, + 0xc67123bf, 0x04b1d142, 0xc4d5f955, 0x8478816c, 0x441ca97b, + 0x0422701e, 0xc4465809, 0x84eb2030, 0x448f0827, 0x049792fb, + 0xc4f3baec, 0x845ec2d5, 0x443aeac2, 0x040433a7, 0xc4601bb0, + 0x84cd6389, 0x44a94b9e, 0x45fb26eb, 0x859f0efc, 0xc53276c5, + 0x05565ed2, 0x456887b7, 0x850cafa0, 0xc5a1d799, 0x05c5ff8e, + 0x45dd6552, 0x85b94d45, 0xc514357c, 0x05701d6b, 0x454ec40e, + 0x852aec19, 0xc5879420, 0x05e3bc37, 0xcf41ed4f, 0x0f25c558, + 0x4f88bd61, 0x8fec9576, 0xcfd24c13, 0x0fb66404, 0x4f1b1c3d, + 0x8f7f342a, 0xcf67aef6, 0x0f0386e1, 0x4faefed8, 0x8fcad6cf, + 0xcff40faa, 0x0f9027bd, 0x4f3d5f84, 0x8f597793, 0x8e0b1ae6, + 0x4e6f32f1, 0x0ec24ac8, 0xcea662df, 0x8e98bbba, 0x4efc93ad, + 0x0e51eb94, 0xce35c383, 0x8e2d595f, 0x4e497148, 0x0ee40971, + 0xce802166, 0x8ebef803, 0x4edad014, 0x0e77a82d, 0xce13803a, + 0x0cd372c7, 0xccb75ad0, 0x8c1a22e9, 0x4c7e0afe, 0x0c40d39b, + 0xcc24fb8c, 0x8c8983b5, 0x4cedaba2, 0x0cf5317e, 0xcc911969, + 0x8c3c6150, 0x4c584947, 0x0c669022, 0xcc02b835, 0x8cafc00c, + 0x4ccbe81b, 0x4d99856e, 0x8dfdad79, 0xcd50d540, 0x0d34fd57, + 0x4d0a2432, 0x8d6e0c25, 0xcdc3741c, 0x0da75c0b, 0x4dbfc6d7, + 0x8ddbeec0, 0xcd7696f9, 0x0d12beee, 0x4d2c678b, 0x8d484f9c, + 0xcde537a5, 0x0d811fb2, 0x0862a385, 0xc8068b92, 0x88abf3ab, + 0x48cfdbbc, 0x08f102d9, 0xc8952ace, 0x883852f7, 0x485c7ae0, + 0x0844e03c, 0xc820c82b, 0x888db012, 0x48e99805, 0x08d74160, + 0xc8b36977, 0x881e114e, 0x487a3959, 0x4928542c, 0x894c7c3b, + 0xc9e10402, 0x09852c15, 0x49bbf570, 0x89dfdd67, 0xc972a55e, + 0x09168d49, 0x490e1795, 0x896a3f82, 0xc9c747bb, 0x09a36fac, + 0x499db6c9, 0x89f99ede, 0xc954e6e7, 0x0930cef0, 0xcbf03c0d, + 0x0b94141a, 0x4b396c23, 0x8b5d4434, 0xcb639d51, 0x0b07b546, + 0x4baacd7f, 0x8bcee568, 0xcbd67fb4, 0x0bb257a3, 0x4b1f2f9a, + 0x8b7b078d, 0xcb45dee8, 0x0b21f6ff, 0x4b8c8ec6, 0x8be8a6d1, + 0x8abacba4, 0x4adee3b3, 0x0a739b8a, 0xca17b39d, 0x8a296af8, + 0x4a4d42ef, 0x0ae03ad6, 0xca8412c1, 0x8a9c881d, 0x4af8a00a, + 0x0a55d833, 0xca31f024, 0x8a0f2941, 0x4a6b0156, 0x0ac6796f, + 0xcaa25178}, + {0x00000000, 0xd4ea739b, 0xe9d396ed, 0x3d39e576, 0x93a15c00, + 0x474b2f9b, 0x7a72caed, 0xae98b976, 0x2643b900, 0xf2a9ca9b, + 0xcf902fed, 0x1b7a5c76, 0xb5e2e500, 0x6108969b, 0x5c3173ed, + 0x88db0076, 0x4c867201, 0x986c019a, 0xa555e4ec, 0x71bf9777, + 0xdf272e01, 0x0bcd5d9a, 0x36f4b8ec, 0xe21ecb77, 0x6ac5cb01, + 0xbe2fb89a, 0x83165dec, 0x57fc2e77, 0xf9649701, 0x2d8ee49a, + 0x10b701ec, 0xc45d7277, 0x980ce502, 0x4ce69699, 0x71df73ef, + 0xa5350074, 0x0badb902, 0xdf47ca99, 0xe27e2fef, 0x36945c74, + 0xbe4f5c02, 0x6aa52f99, 0x579ccaef, 0x8376b974, 0x2dee0002, + 0xf9047399, 0xc43d96ef, 0x10d7e574, 0xd48a9703, 0x0060e498, + 0x3d5901ee, 0xe9b37275, 0x472bcb03, 0x93c1b898, 0xaef85dee, + 0x7a122e75, 0xf2c92e03, 0x26235d98, 0x1b1ab8ee, 0xcff0cb75, + 0x61687203, 0xb5820198, 0x88bbe4ee, 0x5c519775, 0x3019ca05, + 0xe4f3b99e, 0xd9ca5ce8, 0x0d202f73, 0xa3b89605, 0x7752e59e, + 0x4a6b00e8, 0x9e817373, 0x165a7305, 0xc2b0009e, 0xff89e5e8, + 0x2b639673, 0x85fb2f05, 0x51115c9e, 0x6c28b9e8, 0xb8c2ca73, + 0x7c9fb804, 0xa875cb9f, 0x954c2ee9, 0x41a65d72, 0xef3ee404, + 0x3bd4979f, 0x06ed72e9, 0xd2070172, 0x5adc0104, 0x8e36729f, + 0xb30f97e9, 0x67e5e472, 0xc97d5d04, 0x1d972e9f, 0x20aecbe9, + 0xf444b872, 0xa8152f07, 0x7cff5c9c, 0x41c6b9ea, 0x952cca71, + 0x3bb47307, 0xef5e009c, 0xd267e5ea, 0x068d9671, 0x8e569607, + 0x5abce59c, 0x678500ea, 0xb36f7371, 0x1df7ca07, 0xc91db99c, + 0xf4245cea, 0x20ce2f71, 0xe4935d06, 0x30792e9d, 0x0d40cbeb, + 0xd9aab870, 0x77320106, 0xa3d8729d, 0x9ee197eb, 0x4a0be470, + 0xc2d0e406, 0x163a979d, 0x2b0372eb, 0xffe90170, 0x5171b806, + 0x859bcb9d, 0xb8a22eeb, 0x6c485d70, 0x6032940b, 0xb4d8e790, + 0x89e102e6, 0x5d0b717d, 0xf393c80b, 0x2779bb90, 0x1a405ee6, + 0xceaa2d7d, 0x46712d0b, 0x929b5e90, 0xafa2bbe6, 0x7b48c87d, + 0xd5d0710b, 0x013a0290, 0x3c03e7e6, 0xe8e9947d, 0x2cb4e60a, + 0xf85e9591, 0xc56770e7, 0x118d037c, 0xbf15ba0a, 0x6bffc991, + 0x56c62ce7, 0x822c5f7c, 0x0af75f0a, 0xde1d2c91, 0xe324c9e7, + 0x37ceba7c, 0x9956030a, 0x4dbc7091, 0x708595e7, 0xa46fe67c, + 0xf83e7109, 0x2cd40292, 0x11ede7e4, 0xc507947f, 0x6b9f2d09, + 0xbf755e92, 0x824cbbe4, 0x56a6c87f, 0xde7dc809, 0x0a97bb92, + 0x37ae5ee4, 0xe3442d7f, 0x4ddc9409, 0x9936e792, 0xa40f02e4, + 0x70e5717f, 0xb4b80308, 0x60527093, 0x5d6b95e5, 0x8981e67e, + 0x27195f08, 0xf3f32c93, 0xcecac9e5, 0x1a20ba7e, 0x92fbba08, + 0x4611c993, 0x7b282ce5, 0xafc25f7e, 0x015ae608, 0xd5b09593, + 0xe88970e5, 0x3c63037e, 0x502b5e0e, 0x84c12d95, 0xb9f8c8e3, + 0x6d12bb78, 0xc38a020e, 0x17607195, 0x2a5994e3, 0xfeb3e778, + 0x7668e70e, 0xa2829495, 0x9fbb71e3, 0x4b510278, 0xe5c9bb0e, + 0x3123c895, 0x0c1a2de3, 0xd8f05e78, 0x1cad2c0f, 0xc8475f94, + 0xf57ebae2, 0x2194c979, 0x8f0c700f, 0x5be60394, 0x66dfe6e2, + 0xb2359579, 0x3aee950f, 0xee04e694, 0xd33d03e2, 0x07d77079, + 0xa94fc90f, 0x7da5ba94, 0x409c5fe2, 0x94762c79, 0xc827bb0c, + 0x1ccdc897, 0x21f42de1, 0xf51e5e7a, 0x5b86e70c, 0x8f6c9497, + 0xb25571e1, 0x66bf027a, 0xee64020c, 0x3a8e7197, 0x07b794e1, + 0xd35de77a, 0x7dc55e0c, 0xa92f2d97, 0x9416c8e1, 0x40fcbb7a, + 0x84a1c90d, 0x504bba96, 0x6d725fe0, 0xb9982c7b, 0x1700950d, + 0xc3eae696, 0xfed303e0, 0x2a39707b, 0xa2e2700d, 0x76080396, + 0x4b31e6e0, 0x9fdb957b, 0x31432c0d, 0xe5a95f96, 0xd890bae0, + 0x0c7ac97b}, + {0x00000000, 0x27652581, 0x0fcc3bd9, 0x28a91e58, 0x5f9e0669, + 0x78fb23e8, 0x50523db0, 0x77371831, 0xbe3c0dd2, 0x99592853, + 0xb1f0360b, 0x9695138a, 0xe1a20bbb, 0xc6c72e3a, 0xee6e3062, + 0xc90b15e3, 0x3d7f6b7f, 0x1a1a4efe, 0x32b350a6, 0x15d67527, + 0x62e16d16, 0x45844897, 0x6d2d56cf, 0x4a48734e, 0x834366ad, + 0xa426432c, 0x8c8f5d74, 0xabea78f5, 0xdcdd60c4, 0xfbb84545, + 0xd3115b1d, 0xf4747e9c, 0x7afed6fe, 0x5d9bf37f, 0x7532ed27, + 0x5257c8a6, 0x2560d097, 0x0205f516, 0x2aaceb4e, 0x0dc9cecf, + 0xc4c2db2c, 0xe3a7fead, 0xcb0ee0f5, 0xec6bc574, 0x9b5cdd45, + 0xbc39f8c4, 0x9490e69c, 0xb3f5c31d, 0x4781bd81, 0x60e49800, + 0x484d8658, 0x6f28a3d9, 0x181fbbe8, 0x3f7a9e69, 0x17d38031, + 0x30b6a5b0, 0xf9bdb053, 0xded895d2, 0xf6718b8a, 0xd114ae0b, + 0xa623b63a, 0x814693bb, 0xa9ef8de3, 0x8e8aa862, 0xb5fadc26, + 0x929ff9a7, 0xba36e7ff, 0x9d53c27e, 0xea64da4f, 0xcd01ffce, + 0xe5a8e196, 0xc2cdc417, 0x0bc6d1f4, 0x2ca3f475, 0x040aea2d, + 0x236fcfac, 0x5458d79d, 0x733df21c, 0x5b94ec44, 0x7cf1c9c5, + 0x8885b759, 0xafe092d8, 0x87498c80, 0xa02ca901, 0xd71bb130, + 0xf07e94b1, 0xd8d78ae9, 0xffb2af68, 0x36b9ba8b, 0x11dc9f0a, + 0x39758152, 0x1e10a4d3, 0x6927bce2, 0x4e429963, 0x66eb873b, + 0x418ea2ba, 0xcf040ad8, 0xe8612f59, 0xc0c83101, 0xe7ad1480, + 0x909a0cb1, 0xb7ff2930, 0x9f563768, 0xb83312e9, 0x7138070a, + 0x565d228b, 0x7ef43cd3, 0x59911952, 0x2ea60163, 0x09c324e2, + 0x216a3aba, 0x060f1f3b, 0xf27b61a7, 0xd51e4426, 0xfdb75a7e, + 0xdad27fff, 0xade567ce, 0x8a80424f, 0xa2295c17, 0x854c7996, + 0x4c476c75, 0x6b2249f4, 0x438b57ac, 0x64ee722d, 0x13d96a1c, + 0x34bc4f9d, 0x1c1551c5, 0x3b707444, 0x6af5b94d, 0x4d909ccc, + 0x65398294, 0x425ca715, 0x356bbf24, 0x120e9aa5, 0x3aa784fd, + 0x1dc2a17c, 0xd4c9b49f, 0xf3ac911e, 0xdb058f46, 0xfc60aac7, + 0x8b57b2f6, 0xac329777, 0x849b892f, 0xa3feacae, 0x578ad232, + 0x70eff7b3, 0x5846e9eb, 0x7f23cc6a, 0x0814d45b, 0x2f71f1da, + 0x07d8ef82, 0x20bdca03, 0xe9b6dfe0, 0xced3fa61, 0xe67ae439, + 0xc11fc1b8, 0xb628d989, 0x914dfc08, 0xb9e4e250, 0x9e81c7d1, + 0x100b6fb3, 0x376e4a32, 0x1fc7546a, 0x38a271eb, 0x4f9569da, + 0x68f04c5b, 0x40595203, 0x673c7782, 0xae376261, 0x895247e0, + 0xa1fb59b8, 0x869e7c39, 0xf1a96408, 0xd6cc4189, 0xfe655fd1, + 0xd9007a50, 0x2d7404cc, 0x0a11214d, 0x22b83f15, 0x05dd1a94, + 0x72ea02a5, 0x558f2724, 0x7d26397c, 0x5a431cfd, 0x9348091e, + 0xb42d2c9f, 0x9c8432c7, 0xbbe11746, 0xccd60f77, 0xebb32af6, + 0xc31a34ae, 0xe47f112f, 0xdf0f656b, 0xf86a40ea, 0xd0c35eb2, + 0xf7a67b33, 0x80916302, 0xa7f44683, 0x8f5d58db, 0xa8387d5a, + 0x613368b9, 0x46564d38, 0x6eff5360, 0x499a76e1, 0x3ead6ed0, + 0x19c84b51, 0x31615509, 0x16047088, 0xe2700e14, 0xc5152b95, + 0xedbc35cd, 0xcad9104c, 0xbdee087d, 0x9a8b2dfc, 0xb22233a4, + 0x95471625, 0x5c4c03c6, 0x7b292647, 0x5380381f, 0x74e51d9e, + 0x03d205af, 0x24b7202e, 0x0c1e3e76, 0x2b7b1bf7, 0xa5f1b395, + 0x82949614, 0xaa3d884c, 0x8d58adcd, 0xfa6fb5fc, 0xdd0a907d, + 0xf5a38e25, 0xd2c6aba4, 0x1bcdbe47, 0x3ca89bc6, 0x1401859e, + 0x3364a01f, 0x4453b82e, 0x63369daf, 0x4b9f83f7, 0x6cfaa676, + 0x988ed8ea, 0xbfebfd6b, 0x9742e333, 0xb027c6b2, 0xc710de83, + 0xe075fb02, 0xc8dce55a, 0xefb9c0db, 0x26b2d538, 0x01d7f0b9, + 0x297eeee1, 0x0e1bcb60, 0x792cd351, 0x5e49f6d0, 0x76e0e888, + 0x5185cd09}}; + +#endif + +#endif + +#endif + +local const z_crc_t FAR x2n_table[] = { + 0x40000000, 0x20000000, 0x08000000, 0x00800000, 0x00008000, + 0xedb88320, 0xb1e6b092, 0xa06a2517, 0xed627dae, 0x88d14467, + 0xd7bbfe6a, 0xec447f11, 0x8e7ea170, 0x6427800e, 0x4d47bae0, + 0x09fe548f, 0x83852d0f, 0x30362f1a, 0x7b5a9cc3, 0x31fec169, + 0x9fec022a, 0x6c8dedc4, 0x15d6874d, 0x5fde7a4e, 0xbad90e37, + 0x2e4e5eef, 0x4eaba214, 0xa8a472c0, 0x429a969e, 0x148d302a, + 0xc40ba6d0, 0xc4e22c3c}; diff --git a/erts/emulator/zlib/deflate.c b/erts/emulator/zlib/deflate.c index 1ec761448d..799fb93cc0 100644 --- a/erts/emulator/zlib/deflate.c +++ b/erts/emulator/zlib/deflate.c @@ -1,5 +1,5 @@ /* deflate.c -- compress data using the deflation algorithm - * Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler + * Copyright (C) 1995-2022 Jean-loup Gailly and Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -52,7 +52,7 @@ #include "deflate.h" const char deflate_copyright[] = - " deflate 1.2.11 Copyright 1995-2017 Jean-loup Gailly and Mark Adler "; + " deflate 1.2.12 Copyright 1995-2022 Jean-loup Gailly and Mark Adler "; /* If you use the zlib library in a product, an acknowledgment is welcome in the documentation of your product. If for some reason you cannot @@ -190,8 +190,11 @@ local const config configuration_table[10] = { * prev[] will be initialized on the fly. */ #define CLEAR_HASH(s) \ - s->head[s->hash_size-1] = NIL; \ - zmemzero((Bytef *)s->head, (unsigned)(s->hash_size-1)*sizeof(*s->head)); + do { \ + s->head[s->hash_size-1] = NIL; \ + zmemzero((Bytef *)s->head, \ + (unsigned)(s->hash_size-1)*sizeof(*s->head)); \ + } while (0) /* =========================================================================== * Slide the hash table when sliding the window down (could be avoided with 32 @@ -252,11 +255,6 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy, int wrap = 1; static const char my_version[] = ZLIB_VERSION; - ushf *overlay; - /* We overlay pending_buf and d_buf+l_buf. This works since the average - * output size for (length,distance) codes is <= 24 bits. - */ - if (version == Z_NULL || version[0] != my_version[0] || stream_size != sizeof(z_stream)) { return Z_VERSION_ERROR; @@ -326,9 +324,47 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy, s->lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */ - overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2); - s->pending_buf = (uchf *) overlay; - s->pending_buf_size = (ulg)s->lit_bufsize * (sizeof(ush)+2L); + /* We overlay pending_buf and sym_buf. This works since the average size + * for length/distance pairs over any compressed block is assured to be 31 + * bits or less. + * + * Analysis: The longest fixed codes are a length code of 8 bits plus 5 + * extra bits, for lengths 131 to 257. The longest fixed distance codes are + * 5 bits plus 13 extra bits, for distances 16385 to 32768. The longest + * possible fixed-codes length/distance pair is then 31 bits total. + * + * sym_buf starts one-fourth of the way into pending_buf. So there are + * three bytes in sym_buf for every four bytes in pending_buf. Each symbol + * in sym_buf is three bytes -- two for the distance and one for the + * literal/length. As each symbol is consumed, the pointer to the next + * sym_buf value to read moves forward three bytes. From that symbol, up to + * 31 bits are written to pending_buf. The closest the written pending_buf + * bits gets to the next sym_buf symbol to read is just before the last + * code is written. At that time, 31*(n-2) bits have been written, just + * after 24*(n-2) bits have been consumed from sym_buf. sym_buf starts at + * 8*n bits into pending_buf. (Note that the symbol buffer fills when n-1 + * symbols are written.) The closest the writing gets to what is unread is + * then n+14 bits. Here n is lit_bufsize, which is 16384 by default, and + * can range from 128 to 32768. + * + * Therefore, at a minimum, there are 142 bits of space between what is + * written and what is read in the overlain buffers, so the symbols cannot + * be overwritten by the compressed data. That space is actually 139 bits, + * due to the three-bit fixed-code block header. + * + * That covers the case where either Z_FIXED is specified, forcing fixed + * codes, or when the use of fixed codes is chosen, because that choice + * results in a smaller compressed block than dynamic codes. That latter + * condition then assures that the above analysis also covers all dynamic + * blocks. A dynamic-code block will only be chosen to be emitted if it has + * fewer bits than a fixed-code block would for the same set of symbols. + * Therefore its average symbol length is assured to be less than 31. So + * the compressed data for a dynamic block also cannot overwrite the + * symbols from which it is being constructed. + */ + + s->pending_buf = (uchf *) ZALLOC(strm, s->lit_bufsize, 4); + s->pending_buf_size = (ulg)s->lit_bufsize * 4; if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL || s->pending_buf == Z_NULL) { @@ -337,8 +373,12 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy, deflateEnd (strm); return Z_MEM_ERROR; } - s->d_buf = overlay + s->lit_bufsize/sizeof(ush); - s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize; + s->sym_buf = s->pending_buf + s->lit_bufsize; + s->sym_end = (s->lit_bufsize - 1) * 3; + /* We avoid equality with lit_bufsize*3 because of wraparound at 64K + * on 16 bit machines and because stored blocks are restricted to + * 64K-1 bytes. + */ s->level = level; s->strategy = strategy; @@ -488,13 +528,13 @@ int ZEXPORT deflateResetKeep (strm) #ifdef GZIP s->wrap == 2 ? GZIP_STATE : #endif - s->wrap ? INIT_STATE : BUSY_STATE; + INIT_STATE; strm->adler = #ifdef GZIP s->wrap == 2 ? crc32(0L, Z_NULL, 0) : #endif adler32(0L, Z_NULL, 0); - s->last_flush = Z_NO_FLUSH; + s->last_flush = -2; _tr_init(s); @@ -549,7 +589,8 @@ int ZEXPORT deflatePrime (strm, bits, value) if (deflateStateCheck(strm)) return Z_STREAM_ERROR; s = strm->state; - if ((Bytef *)(s->d_buf) < s->pending_out + ((Buf_size + 7) >> 3)) + if (bits < 0 || bits > 16 || + s->sym_buf < s->pending_out + ((Buf_size + 7) >> 3)) return Z_BUF_ERROR; do { put = Buf_size - s->bi_valid; @@ -587,12 +628,12 @@ int ZEXPORT deflateParams(strm, level, strategy) func = configuration_table[s->level].func; if ((strategy != s->strategy || func != configuration_table[level].func) && - s->high_water) { + s->last_flush != -2) { /* Flush the last buffer: */ int err = deflate(strm, Z_BLOCK); if (err == Z_STREAM_ERROR) return err; - if (strm->avail_out == 0) + if (strm->avail_in || (s->strstart - s->block_start) + s->lookahead) return Z_BUF_ERROR; } if (s->level != level) { @@ -811,6 +852,8 @@ int ZEXPORT deflate (strm, flush) } /* Write the header */ + if (s->status == INIT_STATE && s->wrap == 0) + s->status = BUSY_STATE; if (s->status == INIT_STATE) { /* zlib header */ uInt header = (Z_DEFLATED + ((s->w_bits-8)<<4)) << 8; @@ -1108,7 +1151,6 @@ int ZEXPORT deflateCopy (dest, source) #else deflate_state *ds; deflate_state *ss; - ushf *overlay; if (deflateStateCheck(source) || dest == Z_NULL) { @@ -1128,8 +1170,7 @@ int ZEXPORT deflateCopy (dest, source) ds->window = (Bytef *) ZALLOC(dest, ds->w_size, 2*sizeof(Byte)); ds->prev = (Posf *) ZALLOC(dest, ds->w_size, sizeof(Pos)); ds->head = (Posf *) ZALLOC(dest, ds->hash_size, sizeof(Pos)); - overlay = (ushf *) ZALLOC(dest, ds->lit_bufsize, sizeof(ush)+2); - ds->pending_buf = (uchf *) overlay; + ds->pending_buf = (uchf *) ZALLOC(dest, ds->lit_bufsize, 4); if (ds->window == Z_NULL || ds->prev == Z_NULL || ds->head == Z_NULL || ds->pending_buf == Z_NULL) { @@ -1143,8 +1184,7 @@ int ZEXPORT deflateCopy (dest, source) zmemcpy(ds->pending_buf, ss->pending_buf, (uInt)ds->pending_buf_size); ds->pending_out = ds->pending_buf + (ss->pending_out - ss->pending_buf); - ds->d_buf = overlay + ds->lit_bufsize/sizeof(ush); - ds->l_buf = ds->pending_buf + (1+sizeof(ush))*ds->lit_bufsize; + ds->sym_buf = ds->pending_buf + ds->lit_bufsize; ds->l_desc.dyn_tree = ds->dyn_ltree; ds->d_desc.dyn_tree = ds->dyn_dtree; @@ -1513,6 +1553,8 @@ local void fill_window(s) s->match_start -= wsize; s->strstart -= wsize; /* we now have strstart >= MAX_DIST */ s->block_start -= (long) wsize; + if (s->insert > s->strstart) + s->insert = s->strstart; slide_hash(s); more += wsize; } @@ -1742,6 +1784,7 @@ local block_state deflate_stored(s, flush) s->matches = 2; /* clear hash */ zmemcpy(s->window, s->strm->next_in - s->w_size, s->w_size); s->strstart = s->w_size; + s->insert = s->strstart; } else { if (s->window_size - s->strstart <= used) { @@ -1750,12 +1793,14 @@ local block_state deflate_stored(s, flush) zmemcpy(s->window, s->window + s->w_size, s->strstart); if (s->matches < 2) s->matches++; /* add a pending slide_hash() */ + if (s->insert > s->strstart) + s->insert = s->strstart; } zmemcpy(s->window + s->strstart, s->strm->next_in - used, used); s->strstart += used; + s->insert += MIN(used, s->w_size - s->insert); } s->block_start = s->strstart; - s->insert += MIN(used, s->w_size - s->insert); } if (s->high_water < s->strstart) s->high_water = s->strstart; @@ -1770,7 +1815,7 @@ local block_state deflate_stored(s, flush) return block_done; /* Fill the window with any remaining input. */ - have = s->window_size - s->strstart - 1; + have = s->window_size - s->strstart; if (s->strm->avail_in > have && s->block_start >= (long)s->w_size) { /* Slide the window down. */ s->block_start -= s->w_size; @@ -1779,12 +1824,15 @@ local block_state deflate_stored(s, flush) if (s->matches < 2) s->matches++; /* add a pending slide_hash() */ have += s->w_size; /* more space now */ + if (s->insert > s->strstart) + s->insert = s->strstart; } if (have > s->strm->avail_in) have = s->strm->avail_in; if (have) { read_buf(s->strm, s->window + s->strstart, have); s->strstart += have; + s->insert += MIN(have, s->w_size - s->insert); } if (s->high_water < s->strstart) s->high_water = s->strstart; @@ -1912,7 +1960,7 @@ local block_state deflate_fast(s, flush) FLUSH_BLOCK(s, 1); return finish_done; } - if (s->last_lit) + if (s->sym_next) FLUSH_BLOCK(s, 0); return block_done; } @@ -2043,7 +2091,7 @@ local block_state deflate_slow(s, flush) FLUSH_BLOCK(s, 1); return finish_done; } - if (s->last_lit) + if (s->sym_next) FLUSH_BLOCK(s, 0); return block_done; } @@ -2118,7 +2166,7 @@ local block_state deflate_rle(s, flush) FLUSH_BLOCK(s, 1); return finish_done; } - if (s->last_lit) + if (s->sym_next) FLUSH_BLOCK(s, 0); return block_done; } @@ -2157,7 +2205,7 @@ local block_state deflate_huff(s, flush) FLUSH_BLOCK(s, 1); return finish_done; } - if (s->last_lit) + if (s->sym_next) FLUSH_BLOCK(s, 0); return block_done; } diff --git a/erts/emulator/zlib/deflate.h b/erts/emulator/zlib/deflate.h index 23ecdd312b..17c226113b 100644 --- a/erts/emulator/zlib/deflate.h +++ b/erts/emulator/zlib/deflate.h @@ -1,5 +1,5 @@ /* deflate.h -- internal compression state - * Copyright (C) 1995-2016 Jean-loup Gailly + * Copyright (C) 1995-2018 Jean-loup Gailly * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -217,7 +217,7 @@ typedef struct internal_state { /* Depth of each subtree used as tie breaker for trees of equal frequency */ - uchf *l_buf; /* buffer for literals or lengths */ + uchf *sym_buf; /* buffer for distances and literals/lengths */ uInt lit_bufsize; /* Size of match buffer for literals/lengths. There are 4 reasons for @@ -239,13 +239,8 @@ typedef struct internal_state { * - I can't count above 4 */ - uInt last_lit; /* running index in l_buf */ - - ushf *d_buf; - /* Buffer for distances. To simplify the code, d_buf and l_buf have - * the same number of elements. To use different lengths, an extra flag - * array would be necessary. - */ + uInt sym_next; /* running index in sym_buf */ + uInt sym_end; /* symbol table full when sym_next reaches this */ ulg opt_len; /* bit length of current block with optimal trees */ ulg static_len; /* bit length of current block with static trees */ @@ -325,20 +320,22 @@ void ZLIB_INTERNAL _tr_stored_block OF((deflate_state *s, charf *buf, # define _tr_tally_lit(s, c, flush) \ { uch cc = (c); \ - s->d_buf[s->last_lit] = 0; \ - s->l_buf[s->last_lit++] = cc; \ + s->sym_buf[s->sym_next++] = 0; \ + s->sym_buf[s->sym_next++] = 0; \ + s->sym_buf[s->sym_next++] = cc; \ s->dyn_ltree[cc].Freq++; \ - flush = (s->last_lit == s->lit_bufsize-1); \ + flush = (s->sym_next == s->sym_end); \ } # define _tr_tally_dist(s, distance, length, flush) \ { uch len = (uch)(length); \ ush dist = (ush)(distance); \ - s->d_buf[s->last_lit] = dist; \ - s->l_buf[s->last_lit++] = len; \ + s->sym_buf[s->sym_next++] = dist; \ + s->sym_buf[s->sym_next++] = dist >> 8; \ + s->sym_buf[s->sym_next++] = len; \ dist--; \ s->dyn_ltree[_length_code[len]+LITERALS+1].Freq++; \ s->dyn_dtree[d_code(dist)].Freq++; \ - flush = (s->last_lit == s->lit_bufsize-1); \ + flush = (s->sym_next == s->sym_end); \ } #else # define _tr_tally_lit(s, c, flush) flush = _tr_tally(s, 0, c) diff --git a/erts/emulator/zlib/gzguts.h b/erts/emulator/zlib/gzguts.h index 990a4d2514..57faf37165 100644 --- a/erts/emulator/zlib/gzguts.h +++ b/erts/emulator/zlib/gzguts.h @@ -1,5 +1,5 @@ /* gzguts.h -- zlib internal header definitions for gz* operations - * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013, 2016 Mark Adler + * Copyright (C) 2004-2019 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -39,7 +39,7 @@ # include <io.h> #endif -#if defined(_WIN32) || defined(__CYGWIN__) +#if defined(_WIN32) # define WIDECHAR #endif @@ -190,6 +190,7 @@ typedef struct { /* just for writing */ int level; /* compression level */ int strategy; /* compression strategy */ + int reset; /* true if a reset is pending after a Z_FINISH */ /* seek request */ z_off64_t skip; /* amount to skip (already rewound if backwards) */ int seek; /* true if seek request pending */ diff --git a/erts/emulator/zlib/inffast.c b/erts/emulator/zlib/inffast.c index 0dbd1dbc09..1fec7f363f 100644 --- a/erts/emulator/zlib/inffast.c +++ b/erts/emulator/zlib/inffast.c @@ -70,7 +70,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ code const FAR *dcode; /* local strm->distcode */ unsigned lmask; /* mask for first level of length codes */ unsigned dmask; /* mask for first level of distance codes */ - code here; /* retrieved table entry */ + code const *here; /* retrieved table entry */ unsigned op; /* code bits, operation, extra bits, or */ /* window position, window bytes to copy */ unsigned len; /* match length, unused bytes */ @@ -107,20 +107,20 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ hold += (unsigned long)(*in++) << bits; bits += 8; } - here = lcode[hold & lmask]; + here = lcode + (hold & lmask); dolen: - op = (unsigned)(here.bits); + op = (unsigned)(here->bits); hold >>= op; bits -= op; - op = (unsigned)(here.op); + op = (unsigned)(here->op); if (op == 0) { /* literal */ - Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? + Tracevv((stderr, here->val >= 0x20 && here->val < 0x7f ? "inflate: literal '%c'\n" : - "inflate: literal 0x%02x\n", here.val)); - *out++ = (unsigned char)(here.val); + "inflate: literal 0x%02x\n", here->val)); + *out++ = (unsigned char)(here->val); } else if (op & 16) { /* length base */ - len = (unsigned)(here.val); + len = (unsigned)(here->val); op &= 15; /* number of extra bits */ if (op) { if (bits < op) { @@ -138,14 +138,14 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ hold += (unsigned long)(*in++) << bits; bits += 8; } - here = dcode[hold & dmask]; + here = dcode + (hold & dmask); dodist: - op = (unsigned)(here.bits); + op = (unsigned)(here->bits); hold >>= op; bits -= op; - op = (unsigned)(here.op); + op = (unsigned)(here->op); if (op & 16) { /* distance base */ - dist = (unsigned)(here.val); + dist = (unsigned)(here->val); op &= 15; /* number of extra bits */ if (bits < op) { hold += (unsigned long)(*in++) << bits; @@ -264,7 +264,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ } } else if ((op & 64) == 0) { /* 2nd level distance code */ - here = dcode[here.val + (hold & ((1U << op) - 1))]; + here = dcode + here->val + (hold & ((1U << op) - 1)); goto dodist; } else { @@ -274,7 +274,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ } } else if ((op & 64) == 0) { /* 2nd level length code */ - here = lcode[here.val + (hold & ((1U << op) - 1))]; + here = lcode + here->val + (hold & ((1U << op) - 1)); goto dolen; } else if (op & 32) { /* end-of-block */ diff --git a/erts/emulator/zlib/inflate.c b/erts/emulator/zlib/inflate.c index ac333e8c2e..7be8c63662 100644 --- a/erts/emulator/zlib/inflate.c +++ b/erts/emulator/zlib/inflate.c @@ -1,5 +1,5 @@ /* inflate.c -- zlib decompression - * Copyright (C) 1995-2016 Mark Adler + * Copyright (C) 1995-2022 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -130,6 +130,7 @@ z_streamp strm; state->mode = HEAD; state->last = 0; state->havedict = 0; + state->flags = -1; state->dmax = 32768U; state->head = Z_NULL; state->hold = 0; @@ -447,10 +448,10 @@ unsigned copy; /* check function to use adler32() for zlib or crc32() for gzip */ #ifdef GUNZIP -# define UPDATE(check, buf, len) \ +# define UPDATE_CHECK(check, buf, len) \ (state->flags ? crc32(check, buf, len) : adler32(check, buf, len)) #else -# define UPDATE(check, buf, len) adler32(check, buf, len) +# define UPDATE_CHECK(check, buf, len) adler32(check, buf, len) #endif /* check macros for header crc */ @@ -670,7 +671,6 @@ int flush; state->mode = FLAGS; break; } - state->flags = 0; /* expect zlib header */ if (state->head != Z_NULL) state->head->done = -1; if (!(state->wrap & 1) || /* check if zlib header allowed */ @@ -697,6 +697,7 @@ int flush; break; } state->dmax = 1U << len; + state->flags = 0; /* indicate zlib header */ Tracev((stderr, "inflate: zlib header ok\n")); strm->adler = state->check = adler32(0L, Z_NULL, 0); state->mode = hold & 0x200 ? DICTID : TYPE; @@ -722,6 +723,7 @@ int flush; CRC2(state->check, hold); INITBITS(); state->mode = TIME; + /* fallthrough */ case TIME: NEEDBITS(32); if (state->head != Z_NULL) @@ -730,6 +732,7 @@ int flush; CRC4(state->check, hold); INITBITS(); state->mode = OS; + /* fallthrough */ case OS: NEEDBITS(16); if (state->head != Z_NULL) { @@ -740,6 +743,7 @@ int flush; CRC2(state->check, hold); INITBITS(); state->mode = EXLEN; + /* fallthrough */ case EXLEN: if (state->flags & 0x0400) { NEEDBITS(16); @@ -753,6 +757,7 @@ int flush; else if (state->head != Z_NULL) state->head->extra = Z_NULL; state->mode = EXTRA; + /* fallthrough */ case EXTRA: if (state->flags & 0x0400) { copy = state->length; @@ -775,6 +780,7 @@ int flush; } state->length = 0; state->mode = NAME; + /* fallthrough */ case NAME: if (state->flags & 0x0800) { if (have == 0) goto inf_leave; @@ -796,6 +802,7 @@ int flush; state->head->name = Z_NULL; state->length = 0; state->mode = COMMENT; + /* fallthrough */ case COMMENT: if (state->flags & 0x1000) { if (have == 0) goto inf_leave; @@ -816,6 +823,7 @@ int flush; else if (state->head != Z_NULL) state->head->comment = Z_NULL; state->mode = HCRC; + /* fallthrough */ case HCRC: if (state->flags & 0x0200) { NEEDBITS(16); @@ -839,6 +847,7 @@ int flush; strm->adler = state->check = ZSWAP32(hold); INITBITS(); state->mode = DICT; + /* fallthrough */ case DICT: if (state->havedict == 0) { RESTORE(); @@ -846,8 +855,10 @@ int flush; } strm->adler = state->check = adler32(0L, Z_NULL, 0); state->mode = TYPE; + /* fallthrough */ case TYPE: if (flush == Z_BLOCK || flush == Z_TREES) goto inf_leave; + /* fallthrough */ case TYPEDO: if (state->last) { BYTEBITS(); @@ -898,8 +909,10 @@ int flush; INITBITS(); state->mode = COPY_; if (flush == Z_TREES) goto inf_leave; + /* fallthrough */ case COPY_: state->mode = COPY; + /* fallthrough */ case COPY: copy = state->length; if (copy) { @@ -935,6 +948,7 @@ int flush; Tracev((stderr, "inflate: table sizes ok\n")); state->have = 0; state->mode = LENLENS; + /* fallthrough */ case LENLENS: while (state->have < state->ncode) { NEEDBITS(3); @@ -956,6 +970,7 @@ int flush; Tracev((stderr, "inflate: code lengths ok\n")); state->have = 0; state->mode = CODELENS; + /* fallthrough */ case CODELENS: while (state->have < state->nlen + state->ndist) { for (;;) { @@ -1039,8 +1054,10 @@ int flush; Tracev((stderr, "inflate: codes ok\n")); state->mode = LEN_; if (flush == Z_TREES) goto inf_leave; + /* fallthrough */ case LEN_: state->mode = LEN; + /* fallthrough */ case LEN: if (have >= 6 && left >= 258) { RESTORE(); @@ -1090,6 +1107,7 @@ int flush; } state->extra = (unsigned)(here.op) & 15; state->mode = LENEXT; + /* fallthrough */ case LENEXT: if (state->extra) { NEEDBITS(state->extra); @@ -1100,6 +1118,7 @@ int flush; Tracevv((stderr, "inflate: length %u\n", state->length)); state->was = state->length; state->mode = DIST; + /* fallthrough */ case DIST: for (;;) { here = state->distcode[BITS(state->distbits)]; @@ -1127,6 +1146,7 @@ int flush; state->offset = (unsigned)here.val; state->extra = (unsigned)(here.op) & 15; state->mode = DISTEXT; + /* fallthrough */ case DISTEXT: if (state->extra) { NEEDBITS(state->extra); @@ -1143,6 +1163,7 @@ int flush; #endif Tracevv((stderr, "inflate: distance %u\n", state->offset)); state->mode = MATCH; + /* fallthrough */ case MATCH: if (left == 0) goto inf_leave; copy = out - left; @@ -1202,7 +1223,7 @@ int flush; state->total += out; if ((state->wrap & 4) && out) strm->adler = state->check = - UPDATE(state->check, put - out, out); + UPDATE_CHECK(state->check, put - out, out); out = left; if ((state->wrap & 4) && ( #ifdef GUNZIP @@ -1218,10 +1239,11 @@ int flush; } #ifdef GUNZIP state->mode = LENGTH; + /* fallthrough */ case LENGTH: if (state->wrap && state->flags) { NEEDBITS(32); - if (hold != (state->total & 0xffffffffUL)) { + if ((state->wrap & 4) && hold != (state->total & 0xffffffff)) { strm->msg = (char *)"incorrect length check"; state->mode = BAD; break; @@ -1231,6 +1253,7 @@ int flush; } #endif state->mode = DONE; + /* fallthrough */ case DONE: ret = Z_STREAM_END; goto inf_leave; @@ -1240,6 +1263,7 @@ int flush; case MEM: return Z_MEM_ERROR; case SYNC: + /* fallthrough */ default: return Z_STREAM_ERROR; } @@ -1265,7 +1289,7 @@ int flush; state->total += out; if ((state->wrap & 4) && out) strm->adler = state->check = - UPDATE(state->check, strm->next_out - out, out); + UPDATE_CHECK(state->check, strm->next_out - out, out); strm->data_type = (int)state->bits + (state->last ? 64 : 0) + (state->mode == TYPE ? 128 : 0) + (state->mode == LEN_ || state->mode == COPY_ ? 256 : 0); @@ -1401,6 +1425,7 @@ int ZEXPORT inflateSync(strm) z_streamp strm; { unsigned len; /* number of bytes to look at or looked at */ + int flags; /* temporary to save header status */ unsigned long in, out; /* temporary to save total_in and total_out */ unsigned char buf[4]; /* to restore bit buffer to byte string */ struct inflate_state FAR *state; @@ -1433,9 +1458,15 @@ z_streamp strm; /* return no joy or set up to restart inflate() on a new block */ if (state->have != 4) return Z_DATA_ERROR; + if (state->flags == -1) + state->wrap = 0; /* if no header yet, treat as raw */ + else + state->wrap &= ~4; /* no point in computing a check value now */ + flags = state->flags; in = strm->total_in; out = strm->total_out; inflateReset(strm); strm->total_in = in; strm->total_out = out; + state->flags = flags; state->mode = TYPE; return Z_OK; } @@ -1531,7 +1562,7 @@ int check; if (inflateStateCheck(strm)) return Z_STREAM_ERROR; state = (struct inflate_state FAR *)strm->state; - if (check) + if (check && state->wrap) state->wrap |= 4; else state->wrap &= ~4; diff --git a/erts/emulator/zlib/inflate.h b/erts/emulator/zlib/inflate.h index a46cce6b6d..f127b6b1fa 100644 --- a/erts/emulator/zlib/inflate.h +++ b/erts/emulator/zlib/inflate.h @@ -1,5 +1,5 @@ /* inflate.h -- internal inflate state definition - * Copyright (C) 1995-2016 Mark Adler + * Copyright (C) 1995-2019 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -86,7 +86,8 @@ struct inflate_state { int wrap; /* bit 0 true for zlib, bit 1 true for gzip, bit 2 true to validate check value */ int havedict; /* true if dictionary provided */ - int flags; /* gzip header method and flags (0 if zlib) */ + int flags; /* gzip header method and flags, 0 if zlib, or + -1 if raw or no header yet */ unsigned dmax; /* zlib header max distance (INFLATE_STRICT) */ unsigned long check; /* protected copy of check value */ unsigned long total; /* protected copy of output count */ diff --git a/erts/emulator/zlib/inftrees.c b/erts/emulator/zlib/inftrees.c index 2ea08fc13e..09462a740b 100644 --- a/erts/emulator/zlib/inftrees.c +++ b/erts/emulator/zlib/inftrees.c @@ -1,5 +1,5 @@ /* inftrees.c -- generate Huffman trees for efficient decoding - * Copyright (C) 1995-2017 Mark Adler + * Copyright (C) 1995-2022 Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -9,7 +9,7 @@ #define MAXBITS 15 const char inflate_copyright[] = - " inflate 1.2.11 Copyright 1995-2017 Mark Adler "; + " inflate 1.2.12 Copyright 1995-2022 Mark Adler "; /* If you use the zlib library in a product, an acknowledgment is welcome in the documentation of your product. If for some reason you cannot @@ -62,7 +62,7 @@ unsigned short FAR *work; 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; static const unsigned short lext[31] = { /* Length codes 257..285 extra */ 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, - 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 77, 202}; + 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 199, 202}; static const unsigned short dbase[32] = { /* Distance codes 0..29 base */ 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, diff --git a/erts/emulator/zlib/trees.c b/erts/emulator/zlib/trees.c index 50cf4b4571..f73fd99c37 100644 --- a/erts/emulator/zlib/trees.c +++ b/erts/emulator/zlib/trees.c @@ -1,5 +1,5 @@ /* trees.c -- output deflated data using Huffman coding - * Copyright (C) 1995-2017 Jean-loup Gailly + * Copyright (C) 1995-2021 Jean-loup Gailly * detect_data_type() function provided freely by Cosmin Truta, 2006 * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -149,7 +149,7 @@ local void send_all_trees OF((deflate_state *s, int lcodes, int dcodes, local void compress_block OF((deflate_state *s, const ct_data *ltree, const ct_data *dtree)); local int detect_data_type OF((deflate_state *s)); -local unsigned bi_reverse OF((unsigned value, int length)); +local unsigned bi_reverse OF((unsigned code, int len)); local void bi_windup OF((deflate_state *s)); local void bi_flush OF((deflate_state *s)); @@ -416,7 +416,7 @@ local void init_block(s) s->dyn_ltree[END_BLOCK].Freq = 1; s->opt_len = s->static_len = 0L; - s->last_lit = s->matches = 0; + s->sym_next = s->matches = 0; } #define SMALLEST 1 @@ -870,7 +870,8 @@ void ZLIB_INTERNAL _tr_stored_block(s, buf, stored_len, last) bi_windup(s); /* align on byte boundary */ put_short(s, (ush)stored_len); put_short(s, (ush)~stored_len); - zmemcpy(s->pending_buf + s->pending, (Bytef *)buf, stored_len); + if (stored_len) + zmemcpy(s->pending_buf + s->pending, (Bytef *)buf, stored_len); s->pending += stored_len; #ifdef ZLIB_DEBUG s->compressed_len = (s->compressed_len + 3 + 7) & (ulg)~7L; @@ -947,7 +948,7 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last) Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ", opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len, - s->last_lit)); + s->sym_next / 3)); if (static_lenb <= opt_lenb) opt_lenb = static_lenb; @@ -1016,8 +1017,9 @@ int ZLIB_INTERNAL _tr_tally (s, dist, lc) unsigned dist; /* distance of matched string */ unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */ { - s->d_buf[s->last_lit] = (ush)dist; - s->l_buf[s->last_lit++] = (uch)lc; + s->sym_buf[s->sym_next++] = dist; + s->sym_buf[s->sym_next++] = dist >> 8; + s->sym_buf[s->sym_next++] = lc; if (dist == 0) { /* lc is the unmatched char */ s->dyn_ltree[lc].Freq++; @@ -1032,30 +1034,7 @@ int ZLIB_INTERNAL _tr_tally (s, dist, lc) s->dyn_ltree[_length_code[lc]+LITERALS+1].Freq++; s->dyn_dtree[d_code(dist)].Freq++; } - -#ifdef TRUNCATE_BLOCK - /* Try to guess if it is profitable to stop the current block here */ - if ((s->last_lit & 0x1fff) == 0 && s->level > 2) { - /* Compute an upper bound for the compressed length */ - ulg out_length = (ulg)s->last_lit*8L; - ulg in_length = (ulg)((long)s->strstart - s->block_start); - int dcode; - for (dcode = 0; dcode < D_CODES; dcode++) { - out_length += (ulg)s->dyn_dtree[dcode].Freq * - (5L+extra_dbits[dcode]); - } - out_length >>= 3; - Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ", - s->last_lit, in_length, out_length, - 100L - out_length*100L/in_length)); - if (s->matches < s->last_lit/2 && out_length < in_length/2) return 1; - } -#endif - return (s->last_lit == s->lit_bufsize-1); - /* We avoid equality with lit_bufsize because of wraparound at 64K - * on 16 bit machines and because stored blocks are restricted to - * 64K-1 bytes. - */ + return (s->sym_next == s->sym_end); } /* =========================================================================== @@ -1068,13 +1047,14 @@ local void compress_block(s, ltree, dtree) { unsigned dist; /* distance of matched string */ int lc; /* match length or unmatched char (if dist == 0) */ - unsigned lx = 0; /* running index in l_buf */ + unsigned sx = 0; /* running index in sym_buf */ unsigned code; /* the code to send */ int extra; /* number of extra bits to send */ - if (s->last_lit != 0) do { - dist = s->d_buf[lx]; - lc = s->l_buf[lx++]; + if (s->sym_next != 0) do { + dist = s->sym_buf[sx++] & 0xff; + dist += (unsigned)(s->sym_buf[sx++] & 0xff) << 8; + lc = s->sym_buf[sx++]; if (dist == 0) { send_code(s, lc, ltree); /* send a literal byte */ Tracecv(isgraph(lc), (stderr," '%c' ", lc)); @@ -1099,11 +1079,10 @@ local void compress_block(s, ltree, dtree) } } /* literal or match pair ? */ - /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */ - Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx, - "pendingBuf overflow"); + /* Check that the overlay between pending_buf and sym_buf is ok: */ + Assert(s->pending < s->lit_bufsize + sx, "pendingBuf overflow"); - } while (lx < s->last_lit); + } while (sx < s->sym_next); send_code(s, END_BLOCK, ltree); } @@ -1112,9 +1091,9 @@ local void compress_block(s, ltree, dtree) * Check if the data type is TEXT or BINARY, using the following algorithm: * - TEXT if the two conditions below are satisfied: * a) There are no non-portable control characters belonging to the - * "black list" (0..6, 14..25, 28..31). + * "block list" (0..6, 14..25, 28..31). * b) There is at least one printable character belonging to the - * "white list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255). + * "allow list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255). * - BINARY otherwise. * - The following partially-portable control characters form a * "gray list" that is ignored in this detection algorithm: @@ -1124,19 +1103,19 @@ local void compress_block(s, ltree, dtree) local int detect_data_type(s) deflate_state *s; { - /* black_mask is the bit mask of black-listed bytes + /* block_mask is the bit mask of block-listed bytes * set bits 0..6, 14..25, and 28..31 * 0xf3ffc07f = binary 11110011111111111100000001111111 */ - unsigned long black_mask = 0xf3ffc07fUL; + unsigned long block_mask = 0xf3ffc07fUL; int n; - /* Check for non-textual ("black-listed") bytes. */ - for (n = 0; n <= 31; n++, black_mask >>= 1) - if ((black_mask & 1) && (s->dyn_ltree[n].Freq != 0)) + /* Check for non-textual ("block-listed") bytes. */ + for (n = 0; n <= 31; n++, block_mask >>= 1) + if ((block_mask & 1) && (s->dyn_ltree[n].Freq != 0)) return Z_BINARY; - /* Check for textual ("white-listed") bytes. */ + /* Check for textual ("allow-listed") bytes. */ if (s->dyn_ltree[9].Freq != 0 || s->dyn_ltree[10].Freq != 0 || s->dyn_ltree[13].Freq != 0) return Z_TEXT; @@ -1144,7 +1123,7 @@ local int detect_data_type(s) if (s->dyn_ltree[n].Freq != 0) return Z_TEXT; - /* There are no "black-listed" or "white-listed" bytes: + /* There are no "block-listed" or "allow-listed" bytes: * this stream either is empty or has tolerated ("gray-listed") bytes only. */ return Z_BINARY; diff --git a/erts/emulator/zlib/zlib.h b/erts/emulator/zlib/zlib.h index f09cdaf1e0..4a98e38bf3 100644 --- a/erts/emulator/zlib/zlib.h +++ b/erts/emulator/zlib/zlib.h @@ -1,7 +1,7 @@ /* zlib.h -- interface of the 'zlib' general purpose compression library - version 1.2.11, January 15th, 2017 + version 1.2.12, March 11th, 2022 - Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler + Copyright (C) 1995-2022 Jean-loup Gailly and Mark Adler This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages @@ -37,11 +37,11 @@ extern "C" { #endif -#define ZLIB_VERSION "1.2.11" -#define ZLIB_VERNUM 0x12b0 +#define ZLIB_VERSION "1.2.12" +#define ZLIB_VERNUM 0x12c0 #define ZLIB_VER_MAJOR 1 #define ZLIB_VER_MINOR 2 -#define ZLIB_VER_REVISION 11 +#define ZLIB_VER_REVISION 12 #define ZLIB_VER_SUBREVISION 0 /* @@ -543,8 +543,7 @@ ZEXTERN int ZEXPORT deflateInit2 OF((z_streamp strm, int strategy)); This is another version of deflateInit with more compression options. The - fields next_in, zalloc, zfree and opaque must be initialized before by the - caller. + fields zalloc, zfree and opaque must be initialized before by the caller. The method parameter is the compression method. It must be Z_DEFLATED in this version of the library. @@ -712,11 +711,12 @@ ZEXTERN int ZEXPORT deflateParams OF((z_streamp strm, used to switch between compression and straight copy of the input data, or to switch to a different kind of input data requiring a different strategy. If the compression approach (which is a function of the level) or the - strategy is changed, and if any input has been consumed in a previous - deflate() call, then the input available so far is compressed with the old - level and strategy using deflate(strm, Z_BLOCK). There are three approaches - for the compression levels 0, 1..3, and 4..9 respectively. The new level - and strategy will take effect at the next call of deflate(). + strategy is changed, and if there have been any deflate() calls since the + state was initialized or reset, then the input available so far is + compressed with the old level and strategy using deflate(strm, Z_BLOCK). + There are three approaches for the compression levels 0, 1..3, and 4..9 + respectively. The new level and strategy will take effect at the next call + of deflate(). If a deflate(strm, Z_BLOCK) is performed by deflateParams(), and it does not have enough output space to complete, then the parameter change will not @@ -865,9 +865,11 @@ ZEXTERN int ZEXPORT inflateInit2 OF((z_streamp strm, detection, or add 16 to decode only the gzip format (the zlib format will return a Z_DATA_ERROR). If a gzip stream is being decoded, strm->adler is a CRC-32 instead of an Adler-32. Unlike the gunzip utility and gzread() (see - below), inflate() will not automatically decode concatenated gzip streams. - inflate() will return Z_STREAM_END at the end of the gzip stream. The state - would need to be reset to continue decoding a subsequent gzip stream. + below), inflate() will *not* automatically decode concatenated gzip members. + inflate() will return Z_STREAM_END at the end of the gzip member. The state + would need to be reset to continue decoding a subsequent gzip member. This + *must* be done if there is more data after a gzip member, in order for the + decompression to be compliant with the gzip standard (RFC 1952). inflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was not enough memory, Z_VERSION_ERROR if the zlib library version is incompatible with the @@ -1302,14 +1304,14 @@ typedef struct gzFile_s *gzFile; /* semi-opaque gzip file descriptor */ /* ZEXTERN gzFile ZEXPORT gzopen OF((const char *path, const char *mode)); - Opens a gzip (.gz) file for reading or writing. The mode parameter is as - in fopen ("rb" or "wb") but can also include a compression level ("wb9") or - a strategy: 'f' for filtered data as in "wb6f", 'h' for Huffman-only - compression as in "wb1h", 'R' for run-length encoding as in "wb1R", or 'F' - for fixed code compression as in "wb9F". (See the description of - deflateInit2 for more information about the strategy parameter.) 'T' will - request transparent writing or appending with no compression and not using - the gzip format. + Open the gzip (.gz) file at path for reading and decompressing, or + compressing and writing. The mode parameter is as in fopen ("rb" or "wb") + but can also include a compression level ("wb9") or a strategy: 'f' for + filtered data as in "wb6f", 'h' for Huffman-only compression as in "wb1h", + 'R' for run-length encoding as in "wb1R", or 'F' for fixed code compression + as in "wb9F". (See the description of deflateInit2 for more information + about the strategy parameter.) 'T' will request transparent writing or + appending with no compression and not using the gzip format. "a" can be used instead of "w" to request that the gzip stream that will be written be appended to the file. "+" will result in an error, since @@ -1339,9 +1341,9 @@ ZEXTERN gzFile ZEXPORT gzopen OF((const char *path, const char *mode)); ZEXTERN gzFile ZEXPORT gzdopen OF((int fd, const char *mode)); /* - gzdopen associates a gzFile with the file descriptor fd. File descriptors - are obtained from calls like open, dup, creat, pipe or fileno (if the file - has been previously opened with fopen). The mode parameter is as in gzopen. + Associate a gzFile with the file descriptor fd. File descriptors are + obtained from calls like open, dup, creat, pipe or fileno (if the file has + been previously opened with fopen). The mode parameter is as in gzopen. The next call of gzclose on the returned gzFile will also close the file descriptor fd, just like fclose(fdopen(fd, mode)) closes the file descriptor @@ -1362,13 +1364,13 @@ ZEXTERN gzFile ZEXPORT gzdopen OF((int fd, const char *mode)); ZEXTERN int ZEXPORT gzbuffer OF((gzFile file, unsigned size)); /* - Set the internal buffer size used by this library's functions. The - default buffer size is 8192 bytes. This function must be called after - gzopen() or gzdopen(), and before any other calls that read or write the - file. The buffer memory allocation is always deferred to the first read or - write. Three times that size in buffer space is allocated. A larger buffer - size of, for example, 64K or 128K bytes will noticeably increase the speed - of decompression (reading). + Set the internal buffer size used by this library's functions for file to + size. The default buffer size is 8192 bytes. This function must be called + after gzopen() or gzdopen(), and before any other calls that read or write + the file. The buffer memory allocation is always deferred to the first read + or write. Three times that size in buffer space is allocated. A larger + buffer size of, for example, 64K or 128K bytes will noticeably increase the + speed of decompression (reading). The new buffer size also affects the maximum length for gzprintf(). @@ -1378,9 +1380,9 @@ ZEXTERN int ZEXPORT gzbuffer OF((gzFile file, unsigned size)); ZEXTERN int ZEXPORT gzsetparams OF((gzFile file, int level, int strategy)); /* - Dynamically update the compression level or strategy. See the description - of deflateInit2 for the meaning of these parameters. Previously provided - data is flushed before the parameter change. + Dynamically update the compression level and strategy for file. See the + description of deflateInit2 for the meaning of these parameters. Previously + provided data is flushed before applying the parameter changes. gzsetparams returns Z_OK if success, Z_STREAM_ERROR if the file was not opened for writing, Z_ERRNO if there is an error writing the flushed data, @@ -1389,7 +1391,7 @@ ZEXTERN int ZEXPORT gzsetparams OF((gzFile file, int level, int strategy)); ZEXTERN int ZEXPORT gzread OF((gzFile file, voidp buf, unsigned len)); /* - Reads the given number of uncompressed bytes from the compressed file. If + Read and decompress up to len uncompressed bytes from file into buf. If the input file is not in gzip format, gzread copies the given number of bytes into the buffer directly from the file. @@ -1420,11 +1422,11 @@ ZEXTERN int ZEXPORT gzread OF((gzFile file, voidp buf, unsigned len)); ZEXTERN z_size_t ZEXPORT gzfread OF((voidp buf, z_size_t size, z_size_t nitems, gzFile file)); /* - Read up to nitems items of size size from file to buf, otherwise operating - as gzread() does. This duplicates the interface of stdio's fread(), with - size_t request and return types. If the library defines size_t, then - z_size_t is identical to size_t. If not, then z_size_t is an unsigned - integer type that can contain a pointer. + Read and decompress up to nitems items of size size from file into buf, + otherwise operating as gzread() does. This duplicates the interface of + stdio's fread(), with size_t request and return types. If the library + defines size_t, then z_size_t is identical to size_t. If not, then z_size_t + is an unsigned integer type that can contain a pointer. gzfread() returns the number of full items read of size size, or zero if the end of the file was reached and a full item could not be read, or if @@ -1443,18 +1445,16 @@ ZEXTERN z_size_t ZEXPORT gzfread OF((voidp buf, z_size_t size, z_size_t nitems, file, reseting and retrying on end-of-file, when size is not 1. */ -ZEXTERN int ZEXPORT gzwrite OF((gzFile file, - voidpc buf, unsigned len)); +ZEXTERN int ZEXPORT gzwrite OF((gzFile file, voidpc buf, unsigned len)); /* - Writes the given number of uncompressed bytes into the compressed file. - gzwrite returns the number of uncompressed bytes written or 0 in case of - error. + Compress and write the len uncompressed bytes at buf to file. gzwrite + returns the number of uncompressed bytes written or 0 in case of error. */ ZEXTERN z_size_t ZEXPORT gzfwrite OF((voidpc buf, z_size_t size, z_size_t nitems, gzFile file)); /* - gzfwrite() writes nitems items of size size from buf to file, duplicating + Compress and write nitems items of size size from buf to file, duplicating the interface of stdio's fwrite(), with size_t request and return types. If the library defines size_t, then z_size_t is identical to size_t. If not, then z_size_t is an unsigned integer type that can contain a pointer. @@ -1467,22 +1467,22 @@ ZEXTERN z_size_t ZEXPORT gzfwrite OF((voidpc buf, z_size_t size, ZEXTERN int ZEXPORTVA gzprintf Z_ARG((gzFile file, const char *format, ...)); /* - Converts, formats, and writes the arguments to the compressed file under - control of the format string, as in fprintf. gzprintf returns the number of + Convert, format, compress, and write the arguments (...) to file under + control of the string format, as in fprintf. gzprintf returns the number of uncompressed bytes actually written, or a negative zlib error code in case of error. The number of uncompressed bytes written is limited to 8191, or one less than the buffer size given to gzbuffer(). The caller should assure that this limit is not exceeded. If it is exceeded, then gzprintf() will return an error (0) with nothing written. In this case, there may also be a buffer overflow with unpredictable consequences, which is possible only if - zlib was compiled with the insecure functions sprintf() or vsprintf() + zlib was compiled with the insecure functions sprintf() or vsprintf(), because the secure snprintf() or vsnprintf() functions were not available. This can be determined using zlibCompileFlags(). */ ZEXTERN int ZEXPORT gzputs OF((gzFile file, const char *s)); /* - Writes the given null-terminated string to the compressed file, excluding + Compress and write the given null-terminated string s to file, excluding the terminating null character. gzputs returns the number of characters written, or -1 in case of error. @@ -1490,11 +1490,12 @@ ZEXTERN int ZEXPORT gzputs OF((gzFile file, const char *s)); ZEXTERN char * ZEXPORT gzgets OF((gzFile file, char *buf, int len)); /* - Reads bytes from the compressed file until len-1 characters are read, or a - newline character is read and transferred to buf, or an end-of-file - condition is encountered. If any characters are read or if len == 1, the - string is terminated with a null character. If no characters are read due - to an end-of-file or len < 1, then the buffer is left untouched. + Read and decompress bytes from file into buf, until len-1 characters are + read, or until a newline character is read and transferred to buf, or an + end-of-file condition is encountered. If any characters are read or if len + is one, the string is terminated with a null character. If no characters + are read due to an end-of-file or len is less than one, then the buffer is + left untouched. gzgets returns buf which is a null-terminated string, or it returns NULL for end-of-file or in case of error. If there was an error, the contents at @@ -1503,13 +1504,13 @@ ZEXTERN char * ZEXPORT gzgets OF((gzFile file, char *buf, int len)); ZEXTERN int ZEXPORT gzputc OF((gzFile file, int c)); /* - Writes c, converted to an unsigned char, into the compressed file. gzputc + Compress and write c, converted to an unsigned char, into file. gzputc returns the value that was written, or -1 in case of error. */ ZEXTERN int ZEXPORT gzgetc OF((gzFile file)); /* - Reads one byte from the compressed file. gzgetc returns this byte or -1 + Read and decompress one byte from file. gzgetc returns this byte or -1 in case of end of file or error. This is implemented as a macro for speed. As such, it does not do all of the checking the other functions do. I.e. it does not check to see if file is NULL, nor whether the structure file @@ -1518,8 +1519,8 @@ ZEXTERN int ZEXPORT gzgetc OF((gzFile file)); ZEXTERN int ZEXPORT gzungetc OF((int c, gzFile file)); /* - Push one character back onto the stream to be read as the first character - on the next read. At least one character of push-back is allowed. + Push c back onto the stream for file to be read as the first character on + the next read. At least one character of push-back is always allowed. gzungetc() returns the character pushed, or -1 on failure. gzungetc() will fail if c is -1, and may fail if a character has been pushed but not read yet. If gzungetc is used immediately after gzopen or gzdopen, at least the @@ -1530,9 +1531,9 @@ ZEXTERN int ZEXPORT gzungetc OF((int c, gzFile file)); ZEXTERN int ZEXPORT gzflush OF((gzFile file, int flush)); /* - Flushes all pending output into the compressed file. The parameter flush - is as in the deflate() function. The return value is the zlib error number - (see function gzerror below). gzflush is only permitted when writing. + Flush all pending output to file. The parameter flush is as in the + deflate() function. The return value is the zlib error number (see function + gzerror below). gzflush is only permitted when writing. If the flush parameter is Z_FINISH, the remaining data is written and the gzip stream is completed in the output. If gzwrite() is called again, a new @@ -1547,8 +1548,8 @@ ZEXTERN int ZEXPORT gzflush OF((gzFile file, int flush)); ZEXTERN z_off_t ZEXPORT gzseek OF((gzFile file, z_off_t offset, int whence)); - Sets the starting position for the next gzread or gzwrite on the given - compressed file. The offset represents a number of bytes in the + Set the starting position to offset relative to whence for the next gzread + or gzwrite on file. The offset represents a number of bytes in the uncompressed data stream. The whence parameter is defined as in lseek(2); the value SEEK_END is not supported. @@ -1565,18 +1566,18 @@ ZEXTERN z_off_t ZEXPORT gzseek OF((gzFile file, ZEXTERN int ZEXPORT gzrewind OF((gzFile file)); /* - Rewinds the given file. This function is supported only for reading. + Rewind file. This function is supported only for reading. - gzrewind(file) is equivalent to (int)gzseek(file, 0L, SEEK_SET) + gzrewind(file) is equivalent to (int)gzseek(file, 0L, SEEK_SET). */ /* ZEXTERN z_off_t ZEXPORT gztell OF((gzFile file)); - Returns the starting position for the next gzread or gzwrite on the given - compressed file. This position represents a number of bytes in the - uncompressed data stream, and is zero when starting, even if appending or - reading a gzip stream from the middle of a file using gzdopen(). + Return the starting position for the next gzread or gzwrite on file. + This position represents a number of bytes in the uncompressed data stream, + and is zero when starting, even if appending or reading a gzip stream from + the middle of a file using gzdopen(). gztell(file) is equivalent to gzseek(file, 0L, SEEK_CUR) */ @@ -1584,22 +1585,22 @@ ZEXTERN z_off_t ZEXPORT gztell OF((gzFile file)); /* ZEXTERN z_off_t ZEXPORT gzoffset OF((gzFile file)); - Returns the current offset in the file being read or written. This offset - includes the count of bytes that precede the gzip stream, for example when - appending or when using gzdopen() for reading. When reading, the offset - does not include as yet unused buffered input. This information can be used - for a progress indicator. On error, gzoffset() returns -1. + Return the current compressed (actual) read or write offset of file. This + offset includes the count of bytes that precede the gzip stream, for example + when appending or when using gzdopen() for reading. When reading, the + offset does not include as yet unused buffered input. This information can + be used for a progress indicator. On error, gzoffset() returns -1. */ ZEXTERN int ZEXPORT gzeof OF((gzFile file)); /* - Returns true (1) if the end-of-file indicator has been set while reading, - false (0) otherwise. Note that the end-of-file indicator is set only if the - read tried to go past the end of the input, but came up short. Therefore, - just like feof(), gzeof() may return false even if there is no more data to - read, in the event that the last read request was for the exact number of - bytes remaining in the input file. This will happen if the input file size - is an exact multiple of the buffer size. + Return true (1) if the end-of-file indicator for file has been set while + reading, false (0) otherwise. Note that the end-of-file indicator is set + only if the read tried to go past the end of the input, but came up short. + Therefore, just like feof(), gzeof() may return false even if there is no + more data to read, in the event that the last read request was for the exact + number of bytes remaining in the input file. This will happen if the input + file size is an exact multiple of the buffer size. If gzeof() returns true, then the read functions will return no more data, unless the end-of-file indicator is reset by gzclearerr() and the input file @@ -1608,7 +1609,7 @@ ZEXTERN int ZEXPORT gzeof OF((gzFile file)); ZEXTERN int ZEXPORT gzdirect OF((gzFile file)); /* - Returns true (1) if file is being copied directly while reading, or false + Return true (1) if file is being copied directly while reading, or false (0) if file is a gzip stream being decompressed. If the input file is empty, gzdirect() will return true, since the input @@ -1629,8 +1630,8 @@ ZEXTERN int ZEXPORT gzdirect OF((gzFile file)); ZEXTERN int ZEXPORT gzclose OF((gzFile file)); /* - Flushes all pending output if necessary, closes the compressed file and - deallocates the (de)compression state. Note that once file is closed, you + Flush all pending output for file, if necessary, close file and + deallocate the (de)compression state. Note that once file is closed, you cannot call gzerror with file, since its structures have been deallocated. gzclose must not be called more than once on the same file, just as free must not be called more than once on the same allocation. @@ -1654,10 +1655,10 @@ ZEXTERN int ZEXPORT gzclose_w OF((gzFile file)); ZEXTERN const char * ZEXPORT gzerror OF((gzFile file, int *errnum)); /* - Returns the error message for the last error which occurred on the given - compressed file. errnum is set to zlib error number. If an error occurred - in the file system and not in the compression library, errnum is set to - Z_ERRNO and the application may consult errno to get the exact error code. + Return the error message for the last error which occurred on file. + errnum is set to zlib error number. If an error occurred in the file system + and not in the compression library, errnum is set to Z_ERRNO and the + application may consult errno to get the exact error code. The application must not modify the returned string. Future calls to this function may invalidate the previously returned string. If file is @@ -1670,7 +1671,7 @@ ZEXTERN const char * ZEXPORT gzerror OF((gzFile file, int *errnum)); ZEXTERN void ZEXPORT gzclearerr OF((gzFile file)); /* - Clears the error and end-of-file flags for file. This is analogous to the + Clear the error and end-of-file flags for file. This is analogous to the clearerr() function in stdio. This is useful for continuing to read a gzip file that is being written concurrently. */ @@ -1688,8 +1689,9 @@ ZEXTERN void ZEXPORT gzclearerr OF((gzFile file)); ZEXTERN uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len)); /* Update a running Adler-32 checksum with the bytes buf[0..len-1] and - return the updated checksum. If buf is Z_NULL, this function returns the - required initial value for the checksum. + return the updated checksum. An Adler-32 value is in the range of a 32-bit + unsigned integer. If buf is Z_NULL, this function returns the required + initial value for the checksum. An Adler-32 checksum is almost as reliable as a CRC-32 but can be computed much faster. @@ -1722,12 +1724,13 @@ ZEXTERN uLong ZEXPORT adler32_combine OF((uLong adler1, uLong adler2, negative, the result has no meaning or utility. */ -ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len)); +ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len)); /* Update a running CRC-32 with the bytes buf[0..len-1] and return the - updated CRC-32. If buf is Z_NULL, this function returns the required - initial value for the crc. Pre- and post-conditioning (one's complement) is - performed within this function so it shouldn't be done by the application. + updated CRC-32. A CRC-32 value is in the range of a 32-bit unsigned integer. + If buf is Z_NULL, this function returns the required initial value for the + crc. Pre- and post-conditioning (one's complement) is performed within this + function so it shouldn't be done by the application. Usage example: @@ -1739,7 +1742,7 @@ ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len)); if (crc != original_crc) error(); */ -ZEXTERN uLong ZEXPORT crc32_z OF((uLong adler, const Bytef *buf, +ZEXTERN uLong ZEXPORT crc32_z OF((uLong crc, const Bytef *buf, z_size_t len)); /* Same as crc32(), but with a size_t length. @@ -1755,6 +1758,20 @@ ZEXTERN uLong ZEXPORT crc32_combine OF((uLong crc1, uLong crc2, z_off_t len2)); len2. */ +/* +ZEXTERN uLong ZEXPORT crc32_combine_gen OF((z_off_t len2)); + + Return the operator corresponding to length len2, to be used with + crc32_combine_op(). +*/ + +ZEXTERN uLong ZEXPORT crc32_combine_op OF((uLong crc1, uLong crc2, uLong op)); +/* + Give the same result as crc32_combine(), using op in place of len2. op is + is generated from len2 by crc32_combine_gen(). This will be faster than + crc32_combine() if the generated op is used more than once. +*/ + /* various hacks, don't look :) */ @@ -1842,6 +1859,7 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */ ZEXTERN z_off64_t ZEXPORT gzoffset64 OF((gzFile)); ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off64_t)); ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off64_t)); + ZEXTERN uLong ZEXPORT crc32_combine_gen64 OF((z_off64_t)); #endif #if !defined(ZLIB_INTERNAL) && defined(Z_WANT64) @@ -1852,6 +1870,7 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */ # define z_gzoffset z_gzoffset64 # define z_adler32_combine z_adler32_combine64 # define z_crc32_combine z_crc32_combine64 +# define z_crc32_combine_gen z_crc32_combine_gen64 # else # define gzopen gzopen64 # define gzseek gzseek64 @@ -1859,6 +1878,7 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */ # define gzoffset gzoffset64 # define adler32_combine adler32_combine64 # define crc32_combine crc32_combine64 +# define crc32_combine_gen crc32_combine_gen64 # endif # ifndef Z_LARGE64 ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *)); @@ -1867,6 +1887,7 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */ ZEXTERN z_off_t ZEXPORT gzoffset64 OF((gzFile)); ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t)); ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t)); + ZEXTERN uLong ZEXPORT crc32_combine_gen64 OF((z_off_t)); # endif #else ZEXTERN gzFile ZEXPORT gzopen OF((const char *, const char *)); @@ -1875,12 +1896,14 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */ ZEXTERN z_off_t ZEXPORT gzoffset OF((gzFile)); ZEXTERN uLong ZEXPORT adler32_combine OF((uLong, uLong, z_off_t)); ZEXTERN uLong ZEXPORT crc32_combine OF((uLong, uLong, z_off_t)); + ZEXTERN uLong ZEXPORT crc32_combine_gen OF((z_off_t)); #endif #else /* Z_SOLO */ ZEXTERN uLong ZEXPORT adler32_combine OF((uLong, uLong, z_off_t)); ZEXTERN uLong ZEXPORT crc32_combine OF((uLong, uLong, z_off_t)); + ZEXTERN uLong ZEXPORT crc32_combine_gen OF((z_off_t)); #endif /* !Z_SOLO */ @@ -1893,7 +1916,7 @@ ZEXTERN int ZEXPORT inflateValidate OF((z_streamp, int)); ZEXTERN unsigned long ZEXPORT inflateCodesUsed OF ((z_streamp)); ZEXTERN int ZEXPORT inflateResetKeep OF((z_streamp)); ZEXTERN int ZEXPORT deflateResetKeep OF((z_streamp)); -#if (defined(_WIN32) || defined(__CYGWIN__)) && !defined(Z_SOLO) +#if defined(_WIN32) && !defined(Z_SOLO) ZEXTERN gzFile ZEXPORT gzopen_w OF((const wchar_t *path, const char *mode)); #endif diff --git a/erts/emulator/zlib/zutil.c b/erts/emulator/zlib/zutil.c index a76c6b0c7e..dcab28a0d5 100644 --- a/erts/emulator/zlib/zutil.c +++ b/erts/emulator/zlib/zutil.c @@ -136,8 +136,8 @@ const char * ZEXPORT zError(err) return ERR_MSG(err); } -#if defined(_WIN32_WCE) - /* The Microsoft C Run-Time Library for Windows CE doesn't have +#if defined(_WIN32_WCE) && _WIN32_WCE < 0x800 + /* The older Microsoft C Run-Time Library for Windows CE doesn't have * errno. We define it as a global variable to simplify porting. * Its value is always 0 and should not be used. */ diff --git a/erts/emulator/zlib/zutil.h b/erts/emulator/zlib/zutil.h index b079ea6a80..d9a20ae1bf 100644 --- a/erts/emulator/zlib/zutil.h +++ b/erts/emulator/zlib/zutil.h @@ -1,5 +1,5 @@ /* zutil.h -- internal interface and configuration of the compression library - * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler + * Copyright (C) 1995-2022 Jean-loup Gailly, Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -29,10 +29,6 @@ # include <stdlib.h> #endif -#ifdef Z_SOLO - typedef long ptrdiff_t; /* guess -- will be caught if guess is wrong */ -#endif - #ifndef local # define local static #endif @@ -46,6 +42,17 @@ typedef unsigned short ush; typedef ush FAR ushf; typedef unsigned long ulg; +#if !defined(Z_U8) && !defined(Z_SOLO) && defined(STDC) +# include <limits.h> +# if (ULONG_MAX == 0xffffffffffffffff) +# define Z_U8 unsigned long +# elif (ULLONG_MAX == 0xffffffffffffffff) +# define Z_U8 unsigned long long +# elif (UINT_MAX == 0xffffffffffffffff) +# define Z_U8 unsigned +# endif +#endif + extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */ /* (size given to avoid silly warnings with Visual C++) */ @@ -170,10 +177,6 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */ #if (defined(_MSC_VER) && (_MSC_VER > 600)) && !defined __INTERIX # if defined(_WIN32_WCE) # define fdopen(fd,mode) NULL /* No fdopen() */ -# ifndef _PTRDIFF_T_DEFINED - typedef int ptrdiff_t; -# define _PTRDIFF_T_DEFINED -# endif # else # define fdopen(fd,type) _fdopen(fd,type) # endif diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src index faf54e2bdc..a48efc01e6 100644 --- a/erts/etc/unix/cerl.src +++ b/erts/etc/unix/cerl.src @@ -453,18 +453,15 @@ elif [ "x$GDB" = "xegdb" ]; then case "x$core" in x) # Get emu args to use from erlexec... - beam_args=`$EXEC -emu_args_exit ${1+"$@"} | tr '\n' ' '` - gdbcmd="(insert-string \"set args $beam_args\") \ - (comint-send-input)" + beam_args=`$EXEC -emu_args_exit $xargs ${1+"$@"} | sed 's/"/\\\\"/g' | tr '\n' ' '` + gdbcmd="set args $beam_args" ;; x/*) - gdbcmd="(insert-string \"core ${core}\") (comint-send-input)" + gdbcmd="core $core" GDBBP= ;; *) - dir=`pwd` - gdbcmd="(insert-string \"core ${dir}/${core}\") \ - (comint-send-input)" + gdbcmd="core `pwd`/$core" GDBBP= ;; esac @@ -483,11 +480,13 @@ elif [ "x$GDB" = "xegdb" ]; then GDBARGS="--annotate=1 " fi fi - gdbcmd="$gdbcmd $GDBBP \ - (insert-string \"source $ROOTDIR/erts/etc/unix/etp-commands\") \ - (comint-send-input)" # Fire up gdb in emacs... - exec $EMACS --eval "(progn (gdb \"gdb $GDBARGS$EMU_NAME\") $gdbcmd)" + cmdfile="/tmp/.cerlgdb.$$" + echo "file $BINDIR/$EMU_NAME" > $cmdfile + echo "$gdbcmd" >> $cmdfile + echo "source $ROOTDIR/erts/etc/unix/etp-commands" >> $cmdfile + EVAL="(progn (gdb \"gdb $GDBARGS -x $cmdfile\"))" + exec $EMACS --eval "$EVAL" elif [ "x$GDB" = "xdump" ]; then cmdfile="/tmp/.cerlgdb.$$" ## Examine the result of "file $core" in case it is not the emulator diff --git a/erts/preloaded/ebin/prim_net.beam b/erts/preloaded/ebin/prim_net.beam Binary files differindex 240f27b436..0f52635d3b 100644 --- a/erts/preloaded/ebin/prim_net.beam +++ b/erts/preloaded/ebin/prim_net.beam diff --git a/erts/preloaded/src/prim_net.erl b/erts/preloaded/src/prim_net.erl index 9604704278..abe77d4ec7 100644 --- a/erts/preloaded/src/prim_net.erl +++ b/erts/preloaded/src/prim_net.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2018-2021. All Rights Reserved. +%% Copyright Ericsson AB 2018-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -270,7 +270,7 @@ if_index2name(Idx) when is_integer(Idx) -> %% %% --spec if_names() -> Names | {error, Reason} when +-spec if_names() -> {ok, Names} | {error, Reason} when Names :: [{Idx, If}], Idx :: network_interface_index(), If :: network_interface_name(), diff --git a/erts/vsn.mk b/erts/vsn.mk index a6515440d4..adc7c5f7d7 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -18,7 +18,7 @@ # %CopyrightEnd% # -VSN = 12.3.2 +VSN = 12.3.2.8 # Port number 4365 in 4.2 # Port number 4366 in 4.3 diff --git a/lib/asn1/doc/src/notes.xml b/lib/asn1/doc/src/notes.xml index 257d3bcc80..544974a13e 100644 --- a/lib/asn1/doc/src/notes.xml +++ b/lib/asn1/doc/src/notes.xml @@ -32,6 +32,23 @@ <p>This document describes the changes made to the asn1 application.</p> +<section><title>Asn1 5.0.18.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>For the <c>per</c> and <c>uper</c> ASN.1 encoding + rules, encoding and decoding the <c>SEQUENCE OF</c> and + <c>SET OF</c> constructs with 16384 items or more is now + supported.</p> + <p> + Own Id: OTP-18245 Aux Id: ERIERL-859 </p> + </item> + </list> + </section> + +</section> + <section><title>Asn1 5.0.18</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index aff383479b..26c19c8006 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2017. All Rights Reserved. +%% Copyright Ericsson AB 1997-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -730,23 +730,55 @@ gen_decode_sof(Erules, Typename, SeqOrSetOf, #type{}=D) -> do_gen_decode_sof(Erules, Typename, SeqOrSetOf, D), emit([".",nl,nl]). -do_gen_decode_sof(Erules, Typename, SeqOrSetOf, D) -> +do_gen_decode_sof(Erules, TypeName, SeqOrSetOf, D) -> + case asn1ct_imm:effective_constraint(bitstring, D#type.constraint) of + no -> + %% Could be fragmented. + do_gen_decode_fragmented(Erules, TypeName, SeqOrSetOf, D); + SizeConstraint -> + do_gen_decode_sof_plain(Erules, TypeName, SeqOrSetOf, D, SizeConstraint) + end. + +do_gen_decode_fragmented(Erules, TypeName, SeqOrSetOf, D) -> {_SeqOrSetOf,ComponentType} = D#type.def, - SizeConstraint = asn1ct_imm:effective_constraint(bitstring, - D#type.constraint), - ObjFun = - case D#type.tablecinf of - [{objfun,_}|_R] -> - ", ObjFun"; - _ -> - "" - end, + ObjFun = obj_fun_arg(D), + Key = erlang:md5(term_to_binary({fragmented,TypeName,SeqOrSetOf,ComponentType})), + Gen = fun(_Fd, Name) -> + do_gen_dec_fragmented_1(Erules, Name, TypeName, + SeqOrSetOf, ComponentType, D) + end, + F = asn1ct_func:call_gen("dec_components", Key, Gen), + emit([{asis,F}, "(Bytes", ObjFun,", [])"]). + +do_gen_dec_fragmented_1(Erules, Name, TypeName, SeqOrSetOf, ComponentType, D) -> + ObjFun = obj_fun_arg(D), + emit([{asis,Name}, "(Bytes", ObjFun, ", Acc) ->", nl]), + {Num,Buf} = gen_decode_length(no, Erules), + Key = erlang:md5(term_to_binary({TypeName,SeqOrSetOf,ComponentType})), + Gen = fun(_Fd, Name2) -> + gen_decode_sof_components(Erules, Name2, + TypeName, SeqOrSetOf, + ComponentType, false) + end, + F = asn1ct_func:call_gen("dec_fragment", Key, Gen), + emit([",",nl, + "{Acc1,Buf1} = ", + {asis,F}, "(", Num, ", ", Buf, ObjFun, ", Acc),",nl]), + emit(["if ",Num," >= 16384 ->",nl, + {asis,Name},"(Buf1", ObjFun, ", Acc1);",nl, + "true ->",nl, + "{lists:reverse(Acc1),Buf1}",nl, + "end.",nl]). + +do_gen_decode_sof_plain(Erules, TypeName, SeqOrSetOf, D, SizeConstraint) -> + {_SeqOrSetOf,ComponentType} = D#type.def, + ObjFun = obj_fun_arg(D), {Num,Buf} = gen_decode_length(SizeConstraint, Erules), - Key = erlang:md5(term_to_binary({Typename,SeqOrSetOf,ComponentType})), + Key = erlang:md5(term_to_binary({TypeName,SeqOrSetOf,ComponentType})), Gen = fun(_Fd, Name) -> gen_decode_sof_components(Erules, Name, - Typename, SeqOrSetOf, - ComponentType) + TypeName, SeqOrSetOf, + ComponentType, true) end, F = asn1ct_func:call_gen("dec_components", Key, Gen), emit([",",nl, @@ -759,16 +791,16 @@ gen_decode_length(Constraint, Erule) -> Imm = asn1ct_imm:per_dec_length(Constraint, true, is_aligned(Erule)), asn1ct_imm:dec_slim_cg(Imm, "Bytes"). -gen_decode_sof_components(Erule, Name, Typename, SeqOrSetOf, Cont) -> - {ObjFun,ObjFun_Var} = - case Cont#type.tablecinf of - [{objfun,_}|_R] -> - {", ObjFun",", _"}; - _ -> - {"",""} - end, - emit([{asis,Name},"(0, Bytes",ObjFun_Var,", Acc) ->",nl, - "{lists:reverse(Acc),Bytes};",nl]), +gen_decode_sof_components(Erule, Name, Typename, SeqOrSetOf, Cont, Reverse) -> + ObjFun = obj_fun_arg(Cont), + ObjFunPat = obj_fun_pat(Cont), + emit([{asis,Name},"(0, Bytes",ObjFunPat,", Acc) ->",nl]), + case Reverse of + true -> + emit(["{lists:reverse(Acc),Bytes};",nl]); + false -> + emit(["{Acc,Bytes};",nl]) + end, emit([{asis,Name},"(Num, Bytes",ObjFun,", Acc) ->",nl, "{Term,Remain} = "]), Constructed_Suffix = asn1ct_gen:constructed_suffix(SeqOrSetOf, @@ -794,6 +826,15 @@ gen_decode_sof_components(Erule, Name, Typename, SeqOrSetOf, Cont) -> end, emit([{asis,Name},"(Num-1, Remain",ObjFun,", [Term|Acc]).",nl]). +obj_fun_arg(#type{tablecinf=[{objfun,_}|_]}) -> + ", ObjFun"; +obj_fun_arg(#type{}) -> + "". + +obj_fun_pat(#type{tablecinf=[{objfun,_}|_]}) -> + ", _"; +obj_fun_pat(#type{}) -> + "". %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% General and special help functions (not exported) diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl index 231048694a..fb2870f0d5 100644 --- a/lib/asn1/src/asn1ct_imm.erl +++ b/lib/asn1/src/asn1ct_imm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012-2017. All Rights Reserved. +%% Copyright Ericsson AB 2012-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -381,22 +381,44 @@ per_enc_optional(Val, {call,M,F,A}) -> [[{eq,Tmp,true},Zero],['_',One]]}]. per_enc_sof(Val0, Constraint, ElementVar, ElementImm, Aligned) -> - {B,[Val,Len]} = mk_vars(Val0, [len]), - SzConstraint = effective_constraint(bitstring, Constraint), - LenImm = enc_length(Len, SzConstraint, Aligned), - Lc0 = [{lc,ElementImm,{var,atom_to_list(ElementVar)},Val}], - Lc = opt_lc(Lc0, LenImm), - PreBlock = B ++ [{call,erlang,length,[Val],Len}], - case LenImm of - [{'cond',[[C|Action]]}] -> - PreBlock ++ [{'cond',[[C|Action++Lc]]}]; - [{sub,_,_,_}=Sub,{'cond',[[C|Action]]}] -> - PreBlock ++ - [Sub,{'cond',[[C|Action++Lc]]}]; - EncLen -> - PreBlock ++ EncLen ++ Lc + case effective_constraint(bitstring, Constraint) of + no -> + per_enc_sof_fragmented(Val0, ElementVar, ElementImm, Aligned); + SzConstraint -> + {B,[Val,Len]} = mk_vars(Val0, [len]), + LenImm = enc_sof_length(Len, SzConstraint, Aligned), + Lc0 = [{lc,ElementImm,{var,atom_to_list(ElementVar)},Val}], + Lc = opt_lc(Lc0, LenImm), + PreBlock = B ++ [{call,erlang,length,[Val],Len}], + case LenImm of + [{'cond',[[C|Action]]}] -> + PreBlock ++ [{'cond',[[C|Action++Lc]]}]; + [{sub,_,_,_}=Sub,{'cond',[[C|Action]]}] -> + PreBlock ++ + [Sub,{'cond',[[C|Action++Lc]]}]; + EncLen -> + PreBlock ++ EncLen ++ Lc + end end. +per_enc_sof_fragmented(Val0, ElementVar, ElementImm, Aligned) -> + {B,[Val,Len,Fun]} = mk_vars(Val0, [len,fn]), + Lc = [{lc,ElementImm,{var,atom_to_list(ElementVar)},Val}], + PreBlock = B ++ [{call,erlang,length,[Val],Len}], + U = unit(1, Aligned), + EncFragmented = + [{'fun', + [{var,atom_to_list(ElementVar)}], + ElementImm, + Fun}, + {call,enc_mod(Aligned),encode_fragmented_sof,[Fun,Val,Len]}], + CondImm = build_cond([[{lt,Len,128}, + {put_bits,Len,8,U}|Lc], + [{lt,Len,16384}, + {put_bits,2,2,U},{put_bits,Len,14,[1]}|Lc], + ['_'|EncFragmented]]), + PreBlock ++ CondImm. + enc_absent(Val0, {call,M,F,A}, Body) -> {B,[Var,Tmp]} = mk_vars(Val0, [tmp]), B++[{call,M,F,[Var|A],Tmp}, @@ -586,7 +608,10 @@ decode_unconstrained_length(AllowZero, Aligned) -> {value,{get_bits,7,[1|Zero]}}}, {test,{get_bits,1,[1|Al]},1, {test,{get_bits,1,[1]},0, - {value,{get_bits,14,[1|Zero]}}}}]}. + {value,{get_bits,14,[1|Zero]}}}}, + {test,{get_bits,1,[1|Al]},1, + {test,{get_bits,1,[1]},1, + {value,{mul,{get_bits,6,[1|Zero]},16384}}}}]}. uper_num_bits(N) -> uper_num_bits(N, 1, 0). @@ -751,6 +776,9 @@ opt_al({value,E0}, A0) -> opt_al({add,E0,I}, A0) when is_integer(I) -> {E,A} = opt_al(E0, A0), {{add,E,I},A}; +opt_al({mul,E0,I}, A0) when is_integer(I) -> + {E,A} = opt_al(E0, A0), + {{mul,E,I},A}; opt_al({test,E0,V,B0}, A0) -> {E,A1} = opt_al(E0, A0), {B,A2} = opt_al(B0, A1), @@ -838,6 +866,10 @@ flatten({add,E0,I}, Buf0, St0) -> {{Src,Buf},Pre,St1} = flatten(E0, Buf0, St0), {Dst,St} = new_var("Add", St1), {{Dst,Buf},Pre++[{add,Src,I,Dst}],St}; +flatten({mul,E0,I}, Buf0, St0) -> + {{Src,Buf},Pre,St1} = flatten(E0, Buf0, St0), + {Dst,St} = new_var("Mul", St1), + {{Dst,Buf},Pre++[{mul,Src,I,Dst}],St}; flatten({'case',Cs0}, Buf0, St0) -> {Dst,St1} = new_var_pair(St0), {Cs1,St} = flatten_cs(Cs0, Buf0, St1), @@ -951,6 +983,9 @@ dcg_list_outside([{'map',Val,Cs,Dst}|T]) -> dcg_list_outside([{add,S1,S2,Dst}|T]) -> emit([Dst," = ",S1," + ",S2]), iter_dcg_list_outside(T); +dcg_list_outside([{mul,S1,S2,Dst}|T]) -> + emit([Dst," = ",S1," * ",S2]), + iter_dcg_list_outside(T); dcg_list_outside([{return,{V,Buf}}|T]) -> emit(["{",V,",",Buf,"}"]), iter_dcg_list_outside(T); @@ -1055,6 +1090,7 @@ split_off_nonbuilding(Imm) -> is_nonbuilding({assign,_,_}) -> true; is_nonbuilding({call,_,_,_,_}) -> true; is_nonbuilding({comment,_}) -> true; +is_nonbuilding({'fun',_,_,_}) -> true; is_nonbuilding({lc,_,_,_,_}) -> true; is_nonbuilding({set,_,_}) -> true; is_nonbuilding({list,_,_}) -> true; @@ -1239,23 +1275,23 @@ per_enc_length(Bin, Unit0, Len, Sv, Aligned, Type) when is_integer(Sv) -> Pb = {put_bits,Bin,binary,U}, [{'cond',[[{eq,Len,Sv},Pb]]}]. -enc_length(Len, no, Aligned) -> +enc_sof_length(Len, no, Aligned) -> U = unit(1, Aligned), build_cond([[{lt,Len,128}, {put_bits,Len,8,U}], [{lt,Len,16384}, {put_bits,2,2,U},{put_bits,Len,14,[1]}]]); -enc_length(Len, {{Lb,Ub},[]}, Aligned) -> +enc_sof_length(Len, {{Lb,Ub},[]}, Aligned) -> {Prefix,Check,PutLen} = per_enc_constrained(Len, Lb, Ub, Aligned), NoExt = {put_bits,0,1,[1]}, - [{'cond',ExtConds0}] = enc_length(Len, no, Aligned), + [{'cond',ExtConds0}] = enc_sof_length(Len, no, Aligned), Ext = {put_bits,1,1,[1]}, ExtConds = prepend_to_cond(ExtConds0, Ext), build_length_cond(Prefix, [[Check,NoExt|PutLen]|ExtConds]); -enc_length(Len, {Lb,Ub}, Aligned) when is_integer(Lb) -> +enc_sof_length(Len, {Lb,Ub}, Aligned) when is_integer(Lb) -> {Prefix,Check,PutLen} = per_enc_constrained(Len, Lb, Ub, Aligned), build_length_cond(Prefix, [[Check|PutLen]]); -enc_length(Len, Sv, _Aligned) when is_integer(Sv) -> +enc_sof_length(Len, Sv, _Aligned) when is_integer(Sv) -> [{'cond',[[{eq,Len,Sv}]]}]. extensions_bitmap(Vs, Undefined) -> @@ -1730,6 +1766,9 @@ enc_make_cons({integer,Int}, {cons,{binary,H},T}) -> enc_make_cons(H, T) -> {cons,H,T}. +enc_pre_cg_nonbuilding({'fun',Args,B0,Dst}, StL) -> + B = enc_pre_cg_1(B0, StL, outside_seq), + {'fun',Args,B,Dst}; enc_pre_cg_nonbuilding({lc,B0,Var,List,Dst}, StL) -> B = enc_pre_cg_1(B0, StL, outside_seq), {lc,B,Var,List,Dst}; @@ -1943,6 +1982,9 @@ enc_opt({cons,H0,T0}, St0) -> {{cons,H,T},St#ost{t=t_cons(TypeH, TypeT)}}; enc_opt({error,_}=Imm, St) -> {Imm,St#ost{t=t_any()}}; +enc_opt({'fun',_,_,Dst}=Imm, St0) -> + St = set_type(Dst, t_any(), St0), + {Imm,St}; enc_opt({integer,V}, St) -> {{integer,subst(V, St)},St#ost{t=t_integer()}}; enc_opt({lc,E0,B,C}, St) -> @@ -2365,6 +2407,13 @@ enc_cg({error,Error}) when is_function(Error, 0) -> enc_cg({error,{Tag,Var0}}) -> Var = mk_val(Var0), emit(["exit({error,{asn1,{",Tag,",",Var,"}}})"]); +enc_cg({'fun',Args,Body,Dst0}) -> + Dst = mk_val(Dst0), + emit([Dst," = fun("]), + _ = [emit(mk_val(A)) || A <- Args], + emit(") -> "), + enc_cg(Body), + emit(" end"); enc_cg({integer,Int}) -> emit(mk_val(Int)); enc_cg({lc,Body,Var,List}) -> @@ -2738,6 +2787,8 @@ per_fixup([{call_gen,_,_,_,_,_}=H|T]) -> [H|per_fixup(T)]; per_fixup([{error,_}=H|T]) -> [H|per_fixup(T)]; +per_fixup([{'fun',Args,Body,Dst}|T]) -> + [{'fun',Args,per_fixup(Body),Dst}|per_fixup(T)]; per_fixup([{lc,B,V,L}|T]) -> [{lc,per_fixup(B),V,L}|per_fixup(T)]; per_fixup([{lc,B,V,L,Dst}|T]) -> diff --git a/lib/asn1/src/asn1rtt_per.erl b/lib/asn1/src/asn1rtt_per.erl index 753a38aa6e..e5341d0e22 100644 --- a/lib/asn1/src/asn1rtt_per.erl +++ b/lib/asn1/src/asn1rtt_per.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012-2016. All Rights Reserved. +%% Copyright Ericsson AB 2012-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -19,7 +19,7 @@ %% -module(asn1rtt_per). --export([skipextensions/3,complete/1]). +-export([skipextensions/3,complete/1,encode_fragmented_sof/3]). skipextensions(Bytes0, Nr, ExtensionBitstr) when is_bitstring(ExtensionBitstr) -> Prev = Nr - 1, @@ -119,3 +119,31 @@ complete(Bin, Bits, More) when is_binary(Bin) -> [Bin|complete([], Bits, More)]; complete(Bin, Bits, More) -> [Bin|complete([], Bits+bit_size(Bin), More)]. + +-define('16K',16384). + +encode_fragmented_sof(Fun, Comps, Len) -> + encode_fragmented_sof_1(Fun, Comps, Len, 4). + +encode_fragmented_sof_1(Encoder, Comps0, Len0, N) -> + SegSz = N * ?'16K', + if + Len0 >= SegSz -> + {Comps,B} = encode_components(Comps0, Encoder, SegSz, []), + Len = Len0 - SegSz, + [align,<<3:2,N:6>>,B|encode_fragmented_sof_1(Encoder, Comps, Len, N)]; + N > 1 -> + encode_fragmented_sof_1(Encoder, Comps0, Len0, N - 1); + Len0 < 128 -> + {[],B} = encode_components(Comps0, Encoder, Len0, []), + [align,Len0|B]; + Len0 < ?'16K' -> + {[],B} = encode_components(Comps0, Encoder, Len0, []), + [align,<<2:2,Len0:14>>|B] + end. + +encode_components(Cs, _Encoder, 0, Acc) -> + {Cs,lists:reverse(Acc)}; +encode_components([C|Cs], Encoder, Size, Acc) -> + B = Encoder(C), + encode_components(Cs, Encoder, Size - 1, [B|Acc]). diff --git a/lib/asn1/src/asn1rtt_uper.erl b/lib/asn1/src/asn1rtt_uper.erl index 0ab8fab141..0526d616ea 100644 --- a/lib/asn1/src/asn1rtt_uper.erl +++ b/lib/asn1/src/asn1rtt_uper.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012-2016. All Rights Reserved. +%% Copyright Ericsson AB 2012-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -22,6 +22,7 @@ -export([skipextensions/3]). -export([complete/1, complete_NFP/1]). +-export([encode_fragmented_sof/3]). skipextensions(Bytes0, Nr, ExtensionBitstr) when is_bitstring(ExtensionBitstr) -> Prev = Nr - 1, @@ -75,3 +76,31 @@ complete_NFP(InList) when is_list(InList) -> list_to_bitstring(InList); complete_NFP(InList) when is_bitstring(InList) -> InList. + +-define('16K',16384). + +encode_fragmented_sof(Fun, Comps, Len) -> + encode_fragmented_sof_1(Fun, Comps, Len, 4). + +encode_fragmented_sof_1(Encoder, Comps0, Len0, N) -> + SegSz = N * ?'16K', + if + Len0 >= SegSz -> + {Comps,B} = encode_components(Comps0, Encoder, SegSz, []), + Len = Len0 - SegSz, + [<<3:2,N:6>>,B|encode_fragmented_sof_1(Encoder, Comps, Len, N)]; + N > 1 -> + encode_fragmented_sof_1(Encoder, Comps0, Len0, N - 1); + Len0 < 128 -> + {[],B} = encode_components(Comps0, Encoder, Len0, []), + [Len0|B]; + Len0 < ?'16K' -> + {[],B} = encode_components(Comps0, Encoder, Len0, []), + [<<2:2,Len0:14>>|B] + end. + +encode_components(Cs, _Encoder, 0, Acc) -> + {Cs,lists:reverse(Acc)}; +encode_components([C|Cs], Encoder, Size, Acc) -> + B = Encoder(C), + encode_components(Cs, Encoder, Size - 1, [B|Acc]). diff --git a/lib/asn1/test/asn1_SUITE_data/Fragmented.asn1 b/lib/asn1/test/asn1_SUITE_data/Fragmented.asn1 index bfc939737f..e784feff8c 100644 --- a/lib/asn1/test/asn1_SUITE_data/Fragmented.asn1 +++ b/lib/asn1/test/asn1_SUITE_data/Fragmented.asn1 @@ -21,4 +21,13 @@ PDU ::= SEQUENCE { arg FUNCTION.&ArgumentType ({ObjSet}{@code}) } +IntBoolSeqs ::= SEQUENCE (SIZE (1..65536)) OF IntBoolSeq + +IntBoolSeqsU ::= SEQUENCE OF IntBoolSeq + +IntBoolSeq ::= SEQUENCE { + a INTEGER, + b BOOLEAN +} + END diff --git a/lib/asn1/test/testFragmented.erl b/lib/asn1/test/testFragmented.erl index bd63bd83fc..0efdc4c227 100644 --- a/lib/asn1/test/testFragmented.erl +++ b/lib/asn1/test/testFragmented.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2021. All Rights Reserved. +%% Copyright Ericsson AB 2013-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -36,7 +36,37 @@ main(_Erule) -> K8,K8,K8,K8,K8,K8]}), roundtrip('PDU', {'PDU',1,false,[K8,K8,K8,K8,K8,K8,K8,K8, K8,K8,K8,K8,K8,K8,K8,K8]}), + + K16 = 16384, + K64 = 4 * K16, + K144 = 2 * K64 + K16, + roundtrips([1, 2, 3, 17, + K16-1, K16, K16+1, + 2*K16-1, 2*K16, 2*K16+1, + 3*K16-1, 3*K16, 3*K16+1, + K64-1, K64, K64+1, + K64+K16, + K144-1, K144, K144+1]), + ok. + +roundtrips([Size|Sizes]) -> + L = make_seq(Size, []), + io:format("~p: ~P\n", [Size,L,6]), + roundtrip('IntBoolSeqsU', L), + if + Size =< 65536 -> + roundtrip('IntBoolSeqs', L); + true -> + ok + end, + roundtrips(Sizes); +roundtrips([]) -> ok. roundtrip(T, V) -> asn1_test_lib:roundtrip('Fragmented', T, V). + +make_seq(0, Acc) -> + Acc; +make_seq(N, Acc) -> + make_seq(N - 1, [{'IntBoolSeq',N,N rem 7 =:= 0}|Acc]). diff --git a/lib/asn1/vsn.mk b/lib/asn1/vsn.mk index 5800ce8f67..79ed30b0a1 100644 --- a/lib/asn1/vsn.mk +++ b/lib/asn1/vsn.mk @@ -1 +1 @@ -ASN1_VSN = 5.0.18 +ASN1_VSN = 5.0.18.1 diff --git a/lib/common_test/doc/src/notes.xml b/lib/common_test/doc/src/notes.xml index d1390b6dfc..8ab5297532 100644 --- a/lib/common_test/doc/src/notes.xml +++ b/lib/common_test/doc/src/notes.xml @@ -33,6 +33,22 @@ <file>notes.xml</file> </header> +<section><title>Common_Test 1.22.1.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Change timeout to infinity for gen_server calls in + cth_log_redirect</p> + <p> + Own Id: OTP-18363 Aux Id: ERIERL-879 </p> + </item> + </list> + </section> + +</section> + <section><title>Common_Test 1.22.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/common_test/src/cth_log_redirect.erl b/lib/common_test/src/cth_log_redirect.erl index abcf26151d..04e964f51a 100644 --- a/lib/common_test/src/cth_log_redirect.erl +++ b/lib/common_test/src/cth_log_redirect.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2021. All Rights Reserved. +%% Copyright Ericsson AB 2011-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -180,7 +180,7 @@ add_log_category(#{meta:=Meta}=Log,Category) -> Log#{meta=>Meta#{?MODULE=>#{category=>Category}}}. do_log(Log,Config) -> - gen_server:call(?MODULE,{log,Log,Config}). + gen_server:call(?MODULE,{log,Log,Config},infinity). handle_cast(_, State) -> {noreply,State}. @@ -254,13 +254,13 @@ terminate(_Arg, _State) -> ok. set_curr_func(CurrFunc, Config) -> - gen_server:call(?MODULE, {set_curr_func, CurrFunc, Config}). + gen_server:call(?MODULE, {set_curr_func, CurrFunc, Config}, infinity). set_log_func(Func) -> - gen_server:call(?MODULE, {set_logfunc, Func}). + gen_server:call(?MODULE, {set_logfunc, Func}, infinity). handle_remote_events(Bool) -> - gen_server:call(?MODULE, {handle_remote_events, Bool}). + gen_server:call(?MODULE, {handle_remote_events, Bool}, infinity). %%%----------------------------------------------------------------- diff --git a/lib/common_test/vsn.mk b/lib/common_test/vsn.mk index 79ba7cfe07..feb7afbebd 100644 --- a/lib/common_test/vsn.mk +++ b/lib/common_test/vsn.mk @@ -1 +1 @@ -COMMON_TEST_VSN = 1.22.1 +COMMON_TEST_VSN = 1.22.1.1 diff --git a/lib/compiler/doc/src/notes.xml b/lib/compiler/doc/src/notes.xml index e6f3b3a38b..b0a1b823d0 100644 --- a/lib/compiler/doc/src/notes.xml +++ b/lib/compiler/doc/src/notes.xml @@ -32,6 +32,53 @@ <p>This document describes the changes made to the Compiler application.</p> +<section><title>Compiler 8.1.1.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>It is not allowed to call functions from guards. The + compiler failed to reject a call in a guard when done by + constructing a record with a default initialization + expression that called a function.</p> + <p> + Own Id: OTP-18325 Aux Id: GH-6465, GH-6466 </p> + </item> + <item> + <p>Fixed a bug that could cause legal code to fail + validation.</p> + <p> + Own Id: OTP-18365</p> + </item> + </list> + </section> + +</section> + +<section><title>Compiler 8.1.1.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>The <c>bin_opt_info</c> and <c>recv_opt_info</c> + options would cause the compiler to crash when attempting + to compile generated code without location + information.</p> + <p> + Own Id: OTP-18162 Aux Id: PR-6102 </p> + </item> + <item> + <p>In rare circumstances involving floating point + operations, the compiler could terminate with an internal + consistency check failure.</p> + <p> + Own Id: OTP-18182 Aux Id: GH-6163 </p> + </item> + </list> + </section> + +</section> + <section><title>Compiler 8.1.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/compiler/src/beam_ssa_bsm.erl b/lib/compiler/src/beam_ssa_bsm.erl index 59872290a6..94f8f67de7 100644 --- a/lib/compiler/src/beam_ssa_bsm.erl +++ b/lib/compiler/src/beam_ssa_bsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2018-2020. All Rights Reserved. +%% Copyright Ericsson AB 2018-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1012,7 +1012,11 @@ make_promotion_warning(I, Nested, Anno, Where) -> make_warning({binary_created, I, Nested}, Anno, Where). make_warning(Term, Anno, Where) -> - {File, Line} = maps:get(location, Anno, Where), + {File, Line} = + case maps:get(location, Anno, Where) of + {_, _} = Location -> Location; + _ -> {"no_file", none} + end, {File,[{Line,?MODULE,Term}]}. format_opt_info(context_reused) -> diff --git a/lib/compiler/src/beam_ssa_opt.erl b/lib/compiler/src/beam_ssa_opt.erl index eadbb3cc2b..c10bfced80 100644 --- a/lib/compiler/src/beam_ssa_opt.erl +++ b/lib/compiler/src/beam_ssa_opt.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2018-2021. All Rights Reserved. +%% Copyright Ericsson AB 2018-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1077,13 +1077,15 @@ cse_suitable(#b_set{}) -> false. -record(fs, {regs=#{} :: #{beam_ssa:b_var():=beam_ssa:b_var()}, non_guards :: gb_sets:set(beam_ssa:label()), - bs :: beam_ssa:block_map() + bs :: beam_ssa:block_map(), + preds :: #{beam_ssa:label() => [beam_ssa:label()]} }). ssa_opt_float({#opt_st{ssa=Linear0,cnt=Count0}=St, FuncDb}) -> NonGuards = non_guards(Linear0), Blocks = maps:from_list(Linear0), - Fs = #fs{non_guards=NonGuards,bs=Blocks}, + Preds = beam_ssa:predecessors(Blocks), + Fs = #fs{non_guards=NonGuards,bs=Blocks,preds=Preds}, {Linear,Count} = float_opt(Linear0, Count0, Fs), {St#opt_st{ssa=Linear,cnt=Count}, FuncDb}. @@ -1207,9 +1209,15 @@ float_maybe_flush(Blk0, Fs0, Count0) -> {FlushBs,Blk,Fs,Count} end. -float_safe_to_skip_flush(L, #fs{bs=Blocks}=Fs) -> +float_safe_to_skip_flush(L, #fs{bs=Blocks,preds=Preds}=Fs) -> #b_blk{is=Is} = Blk = map_get(L, Blocks), - float_can_optimize_blk(Blk, Fs) andalso float_optimizable_is(Is). + case Preds of + #{L := [_]} -> + float_can_optimize_blk(Blk, Fs) andalso float_optimizable_is(Is); + #{} -> + %% This block can be reached from more than one block; must flush. + false + end. float_optimizable_is([#b_set{anno=#{float_op:=_}}|_]) -> true; diff --git a/lib/compiler/src/beam_ssa_recv.erl b/lib/compiler/src/beam_ssa_recv.erl index 9d6e749fb7..eb0bbd1494 100644 --- a/lib/compiler/src/beam_ssa_recv.erl +++ b/lib/compiler/src/beam_ssa_recv.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2018-2021. All Rights Reserved. +%% Copyright Ericsson AB 2018-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -894,7 +894,11 @@ coi_creations([], _Blocks, _Defs) -> []. make_warning(Term, Anno, Where) -> - {File, Line} = maps:get(location, Anno, Where), + {File, Line} = + case maps:get(location, Anno, Where) of + {_, _} = Location -> Location; + _ -> {"no_file", none} + end, {File,[{Line,?MODULE,Term}]}. format_opt_info(matches_any_message) -> diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index d61722e0b4..0e45174f94 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2021. All Rights Reserved. +%% Copyright Ericsson AB 2004-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1963,9 +1963,9 @@ infer_types_1(#value{op={bif,'=:='},args=[LHS,RHS]}, Val, Op, Vst) -> end; infer_types_1(#value{op={bif,'=/='},args=[LHS,RHS]}, Val, Op, Vst) -> case Val of - {atom, Bool} when Op =:= ne_exact, Bool; Op =:= eq_exact, not Bool -> - update_ne_types(LHS, RHS, Vst); {atom, Bool} when Op =:= eq_exact, Bool; Op =:= ne_exact, not Bool -> + update_ne_types(LHS, RHS, Vst); + {atom, Bool} when Op =:= ne_exact, Bool; Op =:= eq_exact, not Bool -> update_eq_types(LHS, RHS, Vst); _ -> Vst diff --git a/lib/compiler/src/v3_core.erl b/lib/compiler/src/v3_core.erl index 2fd31656ca..8681c42d57 100644 --- a/lib/compiler/src/v3_core.erl +++ b/lib/compiler/src/v3_core.erl @@ -748,85 +748,47 @@ expr({call,L,FunExp,As0}, St0) -> Lanno = lineno_anno(L, St2), {#iapply{anno=#a{anno=Lanno},op=Fun,args=As1},Fps ++ Aps,St2}; expr({match,L,P0,E0}, St0) -> - %% First fold matches together to create aliases. - {P1,E1} = fold_match(E0, P0), - St1 = set_wanted(P1, St0), - {E2,Eps1,St2} = novars(E1, St1), - St3 = St2#core{wanted=St0#core.wanted}, - {P2,St4} = try - pattern(P1, St3) - catch - throw:Thrown -> - {Thrown,St3} - end, - {Fpat,St5} = new_var(St4), - Lanno = lineno_anno(L, St5), - Fc = fail_clause([Fpat], Lanno, c_tuple([#c_literal{val=badmatch},Fpat])), - case P2 of - nomatch -> - %% The pattern will not match. We must take care here to - %% bind all variables that the pattern would have bound - %% so that subsequent expressions do not refer to unbound - %% variables. - %% - %% As an example, this code: - %% - %% [X] = {Y} = E, - %% X + Y. - %% - %% will be rewritten to: - %% - %% error({badmatch,E}), - %% case E of - %% {[X],{Y}} -> - %% X + Y; - %% Other -> - %% error({badmatch,Other}) - %% end. - %% - St6 = add_warning(L, {nomatch,pattern}, St5), - {Expr,Eps3,St7} = safe(E1, St6), - SanPat0 = sanitize(P1), - {SanPat,St} = pattern(SanPat0, St7), - Badmatch = c_tuple([#c_literal{val=badmatch},Expr]), - Fail = #iprimop{anno=#a{anno=Lanno}, - name=#c_literal{val=match_fail}, - args=[Badmatch]}, - Eps = Eps3 ++ [Fail], - {#imatch{anno=#a{anno=Lanno},pat=SanPat,arg=Expr,fc=Fc},Eps,St}; - Other when not is_atom(Other) -> - %% We must rewrite top-level aliases to lets to avoid unbound - %% variables in code such as: + St1 = set_wanted(P0, St0), + case fold_match(E0, P0) of + {{sequential_match,_,_,_}=P1,E1} -> + %% Matching of an expression to more than one pattern. Example: %% - %% <<42:Sz>> = Sz = B + %% #rec{f=Val} = A = Expr + {E2,Eps1,St2} = safe(E1, St1), + St3 = St2#core{wanted=St0#core.wanted}, + + %% If necessary, bind the expression to a variable to ensure it is + %% only evaluted once. + {Var,Eps2,St4} = + case E2 of + #c_var{} -> + {E2,[],St3}; + _ -> + {Var0,StInt} = new_var(St3), + {Var0,[#iset{var=Var0,arg=E2}],StInt} + end, + + %% Rewrite to a begin/end block matching one pattern at the time + %% (using the `single_match` operator). Example: %% - %% If we would keep the top-level aliases the example would - %% be translated like this: - %% - %% case B of - %% <Sz = #{#<42>(Sz,1,'integer',['unsigned'|['big']])}#> - %% when 'true' -> - %% . - %% . - %% . - %% - %% Here the variable Sz would be unbound in the binary pattern. - %% - %% Instead we bind Sz in a let to ensure it is bound when - %% used in the binary pattern: - %% - %% let <Sz> = B - %% in case Sz of - %% <#{#<42>(Sz,1,'integer',['unsigned'|['big']])}#> - %% when 'true' -> - %% . - %% . - %% . - %% - {P3,E3,Eps2} = letify_aliases(P2, E2), - Eps = Eps1 ++ Eps2, - {#imatch{anno=#a{anno=Lanno},pat=P3,arg=E3,fc=Fc},Eps,St5} + %% begin + %% V = Expr, + %% A = V, + %% #rec{f=Val} = V + %% end + Block = blockify(L, P1, Var), + {E3,Eps3,St5} = expr({block,L,Block}, St4), + {E3,Eps1 ++ Eps2 ++ Eps3,St5}; + {P0,E1} -> + %% Matching of an expression to a single pattern. Example: + %% {A,B} = Expr + {E2,Eps1,St2} = novars(E1, St1), + St3 = St2#core{wanted=St0#core.wanted}, + {E3,Eps2,St4} = single_match(L, P0, E2, St3), + {E3,Eps1 ++ Eps2,St4} end; +expr({single_match,L,P,#c_var{}=E}, St0) -> + single_match(L, P, E, St0); expr({op,_,'++',{lc,Llc,E,Qs0},More}, St0) -> %% Optimise '++' here because of the list comprehension algorithm. %% @@ -867,6 +829,56 @@ expr({op,L,Op,L0,R0}, St0) -> module=#c_literal{anno=LineAnno,val=erlang}, name=#c_literal{anno=LineAnno,val=Op},args=As},Aps,St1}. +blockify(L0, {sequential_match,_L1,First,Then}, E) -> + [{single_match,L0,First,E}|blockify(L0, Then, E)]; +blockify(L, P, E) -> + [{single_match,L,P,E}]. + +%% single_match(Line, AbstractPattern, CoreExpr, State0) -> {Expr,Pre,State}. +%% Generate the code for matching an expression against a single pattern. +single_match(L, P0, E, St0) -> + {Fpat,St1} = new_var(St0), + Lanno = lineno_anno(L, St1), + Fc = fail_clause([Fpat], Lanno, c_tuple([#c_literal{val=badmatch},Fpat])), + try pattern(P0, St1) of + {P1,St2} -> + St3 = set_wanted(P0, St2), + St4 = St3#core{wanted=St0#core.wanted}, + {#imatch{anno=#a{anno=Lanno},pat=P1,arg=E,fc=Fc},[],St4} + catch + throw:nomatch -> + %% The pattern will not match. We must take care here to + %% bind all variables that the pattern would have bound + %% so that subsequent expressions do not refer to unbound + %% variables. + %% + %% As an example, this code: + %% + %% ([X] = {Y}) = E, + %% X + Y. + %% + %% will be rewritten to: + %% + %% error({badmatch,E}), + %% case E of + %% {[X],{Y}} -> + %% X + Y; + %% Other -> + %% error({badmatch,Other}) + %% end. + %% + St2 = add_warning(L, {nomatch,pattern}, St1), + {Expr,Eps0,St3} = force_safe(E, St2), + SanPat0 = sanitize(P0), + {SanPat,St} = pattern(SanPat0, St3), + Badmatch = c_tuple([#c_literal{val=badmatch},Expr]), + Fail = #iprimop{anno=#a{anno=Lanno}, + name=#c_literal{val=match_fail}, + args=[Badmatch]}, + Eps = Eps0 ++ [Fail], + {#imatch{anno=#a{anno=Lanno},pat=SanPat,arg=Expr,fc=Fc},Eps,St} + end. + %% set_wanted(Pattern, St) -> St'. %% Suppress warnings for expressions that are bound to the '_' %% variable and variables that begin with '_'. @@ -881,12 +893,6 @@ set_wanted({var,_,Var}, St) -> end; set_wanted(_, St) -> St. -letify_aliases(#c_alias{var=V,pat=P0}, E0) -> - {P1,E1,Eps0} = letify_aliases(P0, V), - {P1,E1,[#iset{var=V,arg=E0}|Eps0]}; -letify_aliases(P, E) -> - {P,E,[]}. - %% sanitize(Pat) -> SanitizedPattern %% Rewrite Pat so that it will be accepted by pattern/2 and will %% bind the same variables as the original pattern. @@ -1838,10 +1844,10 @@ is_safe(_) -> false. %% fold_match(MatchExpr, Pat) -> {MatchPat,Expr}. %% Fold nested matches into one match with aliased patterns. -fold_match({match,L,P0,E0}, P) -> - {P1,E1} = fold_match(E0, P), - {{match,L,P0,P1},E1}; -fold_match(E, P) -> {P,E}. +fold_match({match, L, P, E}, E0) -> + fold_match(E, {sequential_match, L, P, E0}); +fold_match(E, E0) -> + {E0, E}. %% pattern(Pattern, State) -> {CorePat,[PreExp],State}. %% Transform a pattern by removing line numbers. We also normalise diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl index b112bef22e..e9904dd0b7 100644 --- a/lib/compiler/test/beam_validator_SUITE.erl +++ b/lib/compiler/test/beam_validator_SUITE.erl @@ -40,7 +40,8 @@ receive_marker/1,safe_instructions/1, missing_return_type/1,will_bif_succeed/1, bs_saved_position_units/1,parent_container/1, - container_performance/1]). + container_performance/1, + not_equal_inference/1]). -include_lib("common_test/include/ct.hrl"). @@ -75,7 +76,8 @@ groups() -> receive_marker,safe_instructions, missing_return_type,will_bif_succeed, bs_saved_position_units,parent_container, - container_performance]}]. + container_performance, + not_equal_inference]}]. init_per_suite(Config) -> test_lib:recompile(?MODULE), @@ -1001,5 +1003,13 @@ container_performance(Config) -> _ -> ok end. +%% OTP-18365: A brainfart in inference for '=/=' inverted the results. +not_equal_inference(_Config) -> + {'EXIT', {function_clause, _}} = (catch not_equal_inference_1(id([0]))), + ok. + +not_equal_inference_1(X) when (X /= []) /= is_port(0 div 0) -> + [X || _ <- []]. + id(I) -> I. diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl index e530a9f7de..7a5aedcec6 100644 --- a/lib/compiler/test/float_SUITE.erl +++ b/lib/compiler/test/float_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2021. All Rights Reserved. +%% Copyright Ericsson AB 2002-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -181,11 +181,19 @@ math_functions(Config) when is_list(Config) -> mixed_float_and_int(Config) when is_list(Config) -> 129.0 = pc(77, 23, 5), + + {'EXIT',{badarith,_}} = catch mixed_1(id({a,b,c})), + {'EXIT',{{badarg,1/42},_}} = catch mixed_1(id(42)), + ok. pc(Cov, NotCov, X) -> round(Cov/(Cov+NotCov)*100) + 42 + 2.0*X. +mixed_1(V) -> + {is_tuple(V) orelse 1 / V, + 1 / V andalso true}. + subtract_number_type(Config) when is_list(Config) -> 120 = fact(5). diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl index 422d3a6cf9..68d96ce970 100644 --- a/lib/compiler/test/match_SUITE.erl +++ b/lib/compiler/test/match_SUITE.erl @@ -26,7 +26,8 @@ selectify/1,deselectify/1,underscore/1,match_map/1,map_vars_used/1, coverage/1,grab_bag/1,literal_binary/1, unary_op/1,eq_types/1,match_after_return/1,match_right_tuple/1, - tuple_size_in_try/1,match_boolean_list/1]). + tuple_size_in_try/1,match_boolean_list/1, + mutable_variables/1]). -include_lib("common_test/include/ct.hrl"). @@ -43,7 +44,8 @@ groups() -> underscore,match_map,map_vars_used,coverage, grab_bag,literal_binary,unary_op,eq_types, match_after_return,match_right_tuple, - tuple_size_in_try,match_boolean_list]}]. + tuple_size_in_try,match_boolean_list, + mutable_variables]}]. init_per_suite(Config) -> @@ -1018,4 +1020,24 @@ match_boolean_list(Config) when is_list(Config) -> [false | _] -> ok end. +%% GH-6873. Bound variables would be overwritten. +mutable_variables(_Config) -> + {'EXIT',{{badmatch,0},_}} = catch mutable_variables_1(), + + F = fun() -> id({tag,whatever}) end, + whatever = mutable_variables_2(id({tag,whatever}), F), + {'EXIT',{{badmatch,{tag,whatever}},_}} = catch mutable_variables_2(id(a), F), + + ok. + +mutable_variables_1() -> + Zero = 0, + One = 1, + Result = One = Zero, + {Result,One,Zero}. + +mutable_variables_2(Middle, Fun) -> + {tag,V} = Middle = Fun(), + V. + id(I) -> I. diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl index 53f21fcbbe..e66acf2e38 100644 --- a/lib/compiler/test/warnings_SUITE.erl +++ b/lib/compiler/test/warnings_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2021. All Rights Reserved. +%% Copyright Ericsson AB 2003-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -100,8 +100,7 @@ pattern(Config) when is_list(Config) -> [warn_unused_vars], {warnings, [{{2,15},v3_core,{nomatch,pattern}}, - {{6,20},v3_core,{nomatch,pattern}}, - {{11,18},v3_core,{nomatch,pattern}} + {{6,20},v3_core,{nomatch,pattern}} ]}}], [] = run(Config, Ts), ok. @@ -618,6 +617,44 @@ bin_opt_info(Config) when is_list(Config) -> %% For coverage: don't give the bin_opt_info option. [] = (catch run_test(Config, Code, [])), + %% Now try with abstract code and no location. + %% + %% t1(Bin) -> + %% case Bin of + %% _ when byte_size(Bin) > 20 -> erlang:error(too_long); + %% <<_,T/binary>> -> t1(T); + %% <<>> -> ok + %% end. + Forms = [{attribute,0,module,nolocation_binary}, + {attribute,0,export,[{t1,1}]}, + {function,0,t1,1, + [{clause,0,[{var,0,'Bin'}],[], + [{'case',0,{var,0,'Bin'}, + [{clause,0, + [{var,0,'_'}], + [[{op,0,'>', + {call,0,{atom,0,byte_size},[{var,0,'Bin'}]}, + {integer,0,20}}]], + [{call,0, + {remote,0,{atom,0,erlang},{atom,0,error}}, + [{atom,0,too_long}]}]}, + {clause,0, + [{bin,0, + [{bin_element,0,{var,0,'_'},default,default}, + {bin_element,0,{var,0,'T'},default,[binary]}]}], + [], + [{call,0,{atom,0,t1},[{var,0,'T'}]}]}, + {clause,0,[{bin,0,[]}],[],[{atom,0,ok}]}]}]}]}], + Wsf = (catch run_forms(Forms, [bin_opt_info])), + + {warnings, + [{none,beam_ssa_bsm,{unsuitable_call, + {{b_local,{b_literal,t1},1}, + {used_before_match, + {b_set,_,_,{bif,byte_size},[_]}}}}}, + {none,beam_ssa_bsm,{binary_created,_,_}} + ]} = Wsf, + ok. bin_construction(Config) when is_list(Config) -> @@ -1090,6 +1127,28 @@ recv_opt_info(Config) when is_list(Config) -> %% For coverage: don't give the recv_opt_info option. [] = (catch run_test(Config, Code, [])), + %% Now try with abstract code and no location. + %% + %% simple_receive() -> + %% receive + %% Message -> handle:msg(Message) + %% end. + Forms = [{attribute,0,module,nolocation_recv}, + {attribute,0,export,[{t1,0}]}, + {function,0,t1,0, + [{clause,0,[],[], + [{'receive',0, + [{clause,0, + [{var,0,'Msg'}], + [], + [{call,0, + {remote,0,{atom,0,handle},{atom,0,msg}}, + [{var,0,'Msg'}]}]}]}]}]} + ], + + Wsf = (catch run_forms(Forms, [recv_opt_info])), + {warnings, [{none,beam_ssa_recv,matches_any_message}]} = Wsf, + ok. %% OTP-17260: Test that opportunistic warnings can be disabled. @@ -1223,26 +1282,33 @@ run_test(Conf, Test0, Warnings) -> compile:file(File, [binary,export_all,report|Warnings]), %% Test result of compilation. - Res = case compile:file(File, Opts) of - {ok, _M, Bin, []} when is_binary(Bin) -> - []; - {ok, _M, Bin, Ws0} when is_binary(Bin) -> - %% We are not interested in warnings from - %% erl_lint here. - WsL = [{F,[W || {_,Mod,_}=W <- Ws, - Mod =/= erl_lint]} || - {F,Ws} <- Ws0], - case WsL of - [{_File,Ws}] -> - print_warnings(Ws, Test), - {warnings, Ws}; - _ -> - list_to_tuple([warnings, WsL]) - end - end, + Res = get_warnings(compile:file(File, Opts)), + case Res of + [] -> []; + {warnings, Ws} -> print_warnings(Ws, Test) + end, file:delete(File), Res. +run_forms(Forms, Warnings) -> + get_warnings(compile:forms(Forms, [binary,return|Warnings])). + +get_warnings(Result) -> + case Result of + {ok, _M, Bin, []} when is_binary(Bin) -> + []; + {ok, _M, Bin, Ws0} when is_binary(Bin) -> + %% We are not interested in warnings from + %% erl_lint here. + WsL = [{F,[W || {_,Mod,_}=W <- Ws, + Mod =/= erl_lint]} || + {F,Ws} <- Ws0], + case WsL of + [{_File,Ws}] -> {warnings, Ws}; + _ -> list_to_tuple([warnings, WsL]) + end + end. + print_warnings(Warnings, Source) -> Lines = binary:split(Source, <<"\n">>, [global]), Cs = [print_warning(W, Lines) || W <- Warnings], diff --git a/lib/compiler/vsn.mk b/lib/compiler/vsn.mk index 18c452259a..e95ab3fca4 100644 --- a/lib/compiler/vsn.mk +++ b/lib/compiler/vsn.mk @@ -1 +1 @@ -COMPILER_VSN = 8.1.1 +COMPILER_VSN = 8.1.1.2 diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 5d1c1b306e..5ebcd914b0 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2021. All Rights Reserved. + * Copyright Ericsson AB 2010-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -125,7 +125,8 @@ static ErlNifFunc nif_funcs[] = { {"engine_get_next_nif", 1, engine_get_next_nif, 0}, {"engine_get_id_nif", 1, engine_get_id_nif, 0}, {"engine_get_name_nif", 1, engine_get_name_nif, 0}, - {"engine_get_all_methods_nif", 0, engine_get_all_methods_nif, 0} + {"engine_get_all_methods_nif", 0, engine_get_all_methods_nif, 0}, + {"ensure_engine_loaded_nif", 2, ensure_engine_loaded_nif, 0} }; #ifdef HAS_3_0_API @@ -209,6 +210,9 @@ static int initialize(ErlNifEnv* env, ERL_NIF_TERM load_info) if (!init_engine_ctx(env)) { return __LINE__; } + if (!create_engine_mutex(env)) { + return __LINE__; + } #ifdef HAS_3_0_API prov_cnt = 0; @@ -323,8 +327,10 @@ static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data, static void unload(ErlNifEnv* env, void* priv_data) { - if (--library_refc == 0) + if (--library_refc == 0) { cleanup_algorithms_types(env); + destroy_engine_mutex(env); + } #ifdef HAS_3_0_API while (prov_cnt>0) diff --git a/lib/crypto/c_src/engine.c b/lib/crypto/c_src/engine.c index 1ad8fd698a..16de4b8a40 100644 --- a/lib/crypto/c_src/engine.c +++ b/lib/crypto/c_src/engine.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2021. All Rights Reserved. + * Copyright Ericsson AB 2010-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -31,10 +31,11 @@ struct engine_ctx { #define ERROR_Atom(Env, ReasonString) ERROR_Term((Env), enif_make_atom((Env),(ReasonString))) static ErlNifResourceType* engine_ctx_rtype; +static ErlNifMutex *ensure_engine_loaded_mtx = NULL; -static int get_engine_load_cmd_list(ErlNifEnv* env, const ERL_NIF_TERM term, char **cmds, int i); static int zero_terminate(ErlNifBinary bin, char **buf); + static void engine_ctx_dtor(ErlNifEnv* env, struct engine_ctx* ctx) { if (ctx == NULL) return; @@ -47,8 +48,10 @@ static void engine_ctx_dtor(ErlNifEnv* env, struct engine_ctx* ctx) { PRINTF_ERR0(" empty ctx->id=NULL"); if (ctx->engine) { - if (ctx->is_functional) + if (ctx->is_functional) { + //printf("\nCalling finish gc\n\n"); ENGINE_finish(ctx->engine); + } ENGINE_free(ctx->engine); } } @@ -117,11 +120,235 @@ int init_engine_ctx(ErlNifEnv *env) { PRINTF_ERR0("CRYPTO: Could not open resource type 'ENGINE_CTX'"); return 0; } + #endif return 1; } +int create_engine_mutex(ErlNifEnv *env) { +#ifdef HAS_ENGINE_SUPPORT + + if (!ensure_engine_loaded_mtx && ((ensure_engine_loaded_mtx = enif_mutex_create("crypto.ensure_engine_loaded")) == NULL)) { + PRINTF_ERR0("CRYPTO: Could not create mutex 'crypto.ensure_engine_loaded'"); + return 0; + } + +#endif + return 1; +} + +void destroy_engine_mutex(ErlNifEnv *env) { +#ifdef HAS_ENGINE_SUPPORT + + enif_mutex_destroy(ensure_engine_loaded_mtx); + ensure_engine_loaded_mtx = NULL; + +#endif +} + +#ifdef HAS_ENGINE_SUPPORT +static int get_engine_load_cmd_list(ErlNifEnv* env, const ERL_NIF_TERM term, char **cmds, int i) +{ + ERL_NIF_TERM head, tail; + const ERL_NIF_TERM *tmp_tuple; + ErlNifBinary tmpbin; + int arity; + char *tuple1 = NULL, *tuple2 = NULL; + + if (enif_is_empty_list(env, term)) { + cmds[i] = NULL; + return 0; + } + + if (!enif_get_list_cell(env, term, &head, &tail)) + goto err; + if (!enif_get_tuple(env, head, &arity, &tmp_tuple)) + goto err; + if (arity != 2) + goto err; + if (!enif_inspect_binary(env, tmp_tuple[0], &tmpbin)) + goto err; + + if ((tuple1 = enif_alloc(tmpbin.size + 1)) == NULL) + goto err; + + (void) memcpy(tuple1, tmpbin.data, tmpbin.size); + tuple1[tmpbin.size] = '\0'; + cmds[i] = tuple1; + i++; + + if (!enif_inspect_binary(env, tmp_tuple[1], &tmpbin)) + goto err; + + if (tmpbin.size == 0) { + cmds[i] = NULL; + } else { + if ((tuple2 = enif_alloc(tmpbin.size + 1)) == NULL) + goto err; + (void) memcpy(tuple2, tmpbin.data, tmpbin.size); + tuple2[tmpbin.size] = '\0'; + cmds[i] = tuple2; + } + i++; + return get_engine_load_cmd_list(env, tail, cmds, i); + + err: + if (tuple1 != NULL) { + i--; + enif_free(tuple1); + } + cmds[i] = NULL; + return -1; +} + +static int register_method(ENGINE *engine, unsigned int method) +{ + int ret = 0; + + switch(method) + { +#ifdef ENGINE_METHOD_RSA + case ENGINE_METHOD_RSA: + ret = ENGINE_register_RSA(engine); + break; +#endif +#ifdef ENGINE_METHOD_DSA + case ENGINE_METHOD_DSA: + ret = ENGINE_register_DSA(engine); + break; +#endif +#ifdef ENGINE_METHOD_DH + case ENGINE_METHOD_DH: + ret = ENGINE_register_DH(engine); + break; +#endif +#ifdef ENGINE_METHOD_RAND + case ENGINE_METHOD_RAND: + ret = ENGINE_register_RAND(engine); + break; +#endif +#ifdef ENGINE_METHOD_ECDH + case ENGINE_METHOD_ECDH: + ret = ENGINE_register_ECDH(engine); + break; +#endif +#ifdef ENGINE_METHOD_ECDSA + case ENGINE_METHOD_ECDSA: + ret = ENGINE_register_ECDSA(engine); + break; +#endif +#ifdef ENGINE_METHOD_STORE + case ENGINE_METHOD_STORE: + ret = ENGINE_register_STORE(engine); + break; +#endif +#ifdef ENGINE_METHOD_CIPHERS + case ENGINE_METHOD_CIPHERS: + ret = ENGINE_register_ciphers(engine); + break; +#endif +#ifdef ENGINE_METHOD_DIGESTS + case ENGINE_METHOD_DIGESTS: + ret = ENGINE_register_digests(engine); + break; +#endif +#ifdef ENGINE_METHOD_PKEY_METHS + case ENGINE_METHOD_PKEY_METHS: + ret = ENGINE_register_pkey_meths(engine); + break; +#endif +#ifdef ENGINE_METHOD_PKEY_ASN1_METHS + case ENGINE_METHOD_PKEY_ASN1_METHS: + ret = ENGINE_register_pkey_asn1_meths(engine); + break; +#endif +#ifdef ENGINE_METHOD_EC + case ENGINE_METHOD_EC: + ret = ENGINE_register_EC(engine); + break; +#endif + default: + return -1; + } + + return ret; +} + +static void unregister_method(ENGINE *engine, unsigned int method) +{ + + switch(method) + { +#ifdef ENGINE_METHOD_RSA + case ENGINE_METHOD_RSA: + ENGINE_unregister_RSA(engine); + break; +#endif +#ifdef ENGINE_METHOD_DSA + case ENGINE_METHOD_DSA: + ENGINE_unregister_DSA(engine); + break; +#endif +#ifdef ENGINE_METHOD_DH + case ENGINE_METHOD_DH: + ENGINE_unregister_DH(engine); + break; +#endif +#ifdef ENGINE_METHOD_RAND + case ENGINE_METHOD_RAND: + ENGINE_unregister_RAND(engine); + break; +#endif +#ifdef ENGINE_METHOD_ECDH + case ENGINE_METHOD_ECDH: + ENGINE_unregister_ECDH(engine); + break; +#endif +#ifdef ENGINE_METHOD_ECDSA + case ENGINE_METHOD_ECDSA: + ENGINE_unregister_ECDSA(engine); + break; +#endif +#ifdef ENGINE_METHOD_STORE + case ENGINE_METHOD_STORE: + ENGINE_unregister_STORE(engine); + break; +#endif +#ifdef ENGINE_METHOD_CIPHERS + case ENGINE_METHOD_CIPHERS: + ENGINE_unregister_ciphers(engine); + break; +#endif +#ifdef ENGINE_METHOD_DIGESTS + case ENGINE_METHOD_DIGESTS: + ENGINE_unregister_digests(engine); + break; +#endif +#ifdef ENGINE_METHOD_PKEY_METHS + case ENGINE_METHOD_PKEY_METHS: + ENGINE_unregister_pkey_meths(engine); + break; +#endif +#ifdef ENGINE_METHOD_PKEY_ASN1_METHS + case ENGINE_METHOD_PKEY_ASN1_METHS: + ENGINE_unregister_pkey_asn1_meths(engine); + break; +#endif +#ifdef ENGINE_METHOD_EC + case ENGINE_METHOD_EC: + ENGINE_unregister_EC(engine); + break; +#endif + default: + break; + } + + return; +} + +#endif /* HAS_ENGINE_SUPPORT */ + ERL_NIF_TERM engine_by_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (EngineId) */ #ifdef HAS_ENGINE_SUPPORT @@ -131,9 +358,10 @@ ERL_NIF_TERM engine_by_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ ENGINE *engine; struct engine_ctx *ctx = NULL; - // Get Engine Id + /* Get Arguments */ ASSERT(argc == 1); + /* EngineId */ if (!enif_inspect_binary(env, argv[0], &engine_id_bin)) goto bad_arg; @@ -142,12 +370,12 @@ ERL_NIF_TERM engine_by_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ (void) memcpy(engine_id, engine_id_bin.data, engine_id_bin.size); engine_id[engine_id_bin.size] = '\0'; + if ((engine = ENGINE_by_id(engine_id)) == NULL) { PRINTF_ERR0("engine_by_id_nif Leaved: {error, bad_engine_id}"); ret = ERROR_Atom(env, "bad_engine_id"); goto done; } - if ((ctx = enif_alloc_resource(engine_ctx_rtype, sizeof(struct engine_ctx))) == NULL) goto err; ctx->engine = engine; @@ -181,9 +409,10 @@ ERL_NIF_TERM engine_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[] #ifdef HAS_ENGINE_SUPPORT struct engine_ctx *ctx; - // Get Engine + /* Get Arguments */ ASSERT(argc == 1); + /* Engine */ if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx)) goto bad_arg; @@ -213,6 +442,7 @@ ERL_NIF_TERM engine_free_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[] if (ctx->engine) { if (ctx->is_functional) { + printf("\nCalling finish\n\n"); if (!ENGINE_finish(ctx->engine)) goto err; ctx->is_functional = 0; @@ -224,6 +454,7 @@ ERL_NIF_TERM engine_free_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[] else { ASSERT(!ctx->is_functional); } + return atom_ok; bad_arg: @@ -257,15 +488,16 @@ ERL_NIF_TERM engine_ctrl_cmd_strings_nif(ErlNifEnv* env, int argc, const ERL_NIF int optional = 0; int cmds_loaded = 0; - // Get Engine + /* Get Arguments */ ASSERT(argc == 3); + /* Engine */ if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx) || !ctx->engine) goto bad_arg; PRINTF_ERR1("Engine Id: %s\r\n", ENGINE_get_id(ctx->engine)); - // Get Command List + /* Command List */ if (!enif_get_list_length(env, argv[1], &cmds_len)) goto bad_arg; @@ -326,9 +558,10 @@ ERL_NIF_TERM engine_add_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) #ifdef HAS_ENGINE_SUPPORT struct engine_ctx *ctx; - // Get Engine + /* Get Arguments */ ASSERT(argc == 1); + /* Engine */ if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx) || !ctx->engine) goto bad_arg; @@ -354,9 +587,10 @@ ERL_NIF_TERM engine_remove_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv #ifdef HAS_ENGINE_SUPPORT struct engine_ctx *ctx; - // Get Engine + /* Get Arguments */ ASSERT(argc == 1); + /* Engine */ if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx) || !ctx->engine) goto bad_arg; @@ -382,91 +616,26 @@ ERL_NIF_TERM engine_register_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar struct engine_ctx *ctx; unsigned int method; - // Get Engine + /* Get Arguments */ ASSERT(argc == 2); + /* Engine */ if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx) || !ctx->engine) goto bad_arg; if (!enif_get_uint(env, argv[1], &method)) goto bad_arg; - switch(method) + switch(register_method(ctx->engine, method)) { -#ifdef ENGINE_METHOD_RSA - case ENGINE_METHOD_RSA: - if (!ENGINE_register_RSA(ctx->engine)) - goto failed; - break; -#endif -#ifdef ENGINE_METHOD_DSA - case ENGINE_METHOD_DSA: - if (!ENGINE_register_DSA(ctx->engine)) - goto failed; - break; -#endif -#ifdef ENGINE_METHOD_DH - case ENGINE_METHOD_DH: - if (!ENGINE_register_DH(ctx->engine)) - goto failed; - break; -#endif -#ifdef ENGINE_METHOD_RAND - case ENGINE_METHOD_RAND: - if (!ENGINE_register_RAND(ctx->engine)) - goto failed; - break; -#endif -#ifdef ENGINE_METHOD_ECDH - case ENGINE_METHOD_ECDH: - if (!ENGINE_register_ECDH(ctx->engine)) - goto failed; - break; -#endif -#ifdef ENGINE_METHOD_ECDSA - case ENGINE_METHOD_ECDSA: - if (!ENGINE_register_ECDSA(ctx->engine)) - goto failed; - break; -#endif -#ifdef ENGINE_METHOD_STORE - case ENGINE_METHOD_STORE: - if (!ENGINE_register_STORE(ctx->engine)) - goto failed; - break; -#endif -#ifdef ENGINE_METHOD_CIPHERS - case ENGINE_METHOD_CIPHERS: - if (!ENGINE_register_ciphers(ctx->engine)) - goto failed; + case 1: break; -#endif -#ifdef ENGINE_METHOD_DIGESTS - case ENGINE_METHOD_DIGESTS: - if (!ENGINE_register_digests(ctx->engine)) - goto failed; - break; -#endif -#ifdef ENGINE_METHOD_PKEY_METHS - case ENGINE_METHOD_PKEY_METHS: - if (!ENGINE_register_pkey_meths(ctx->engine)) - goto failed; - break; -#endif -#ifdef ENGINE_METHOD_PKEY_ASN1_METHS - case ENGINE_METHOD_PKEY_ASN1_METHS: - if (!ENGINE_register_pkey_asn1_meths(ctx->engine)) - goto failed; + case 0: + goto failed; break; -#endif -#ifdef ENGINE_METHOD_EC - case ENGINE_METHOD_EC: - if (!ENGINE_register_EC(ctx->engine)) - goto failed; + case -1: + goto not_supported; break; -#endif - default: - return ERROR_Atom(env, "engine_method_not_supported"); } return atom_ok; @@ -477,6 +646,9 @@ ERL_NIF_TERM engine_register_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar failed: return ERROR_Atom(env, "register_engine_failed"); + not_supported: + return ERROR_Atom(env, "engine_method_not_supported"); + #else return atom_notsup; #endif @@ -488,80 +660,17 @@ ERL_NIF_TERM engine_unregister_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM struct engine_ctx *ctx; unsigned int method; - // Get Engine + /* Get Arguments */ ASSERT(argc == 2); + /* Engine */ if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx) || !ctx->engine) goto bad_arg; if (!enif_get_uint(env, argv[1], &method)) goto bad_arg; - switch(method) - { -#ifdef ENGINE_METHOD_RSA - case ENGINE_METHOD_RSA: - ENGINE_unregister_RSA(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_DSA - case ENGINE_METHOD_DSA: - ENGINE_unregister_DSA(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_DH - case ENGINE_METHOD_DH: - ENGINE_unregister_DH(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_RAND - case ENGINE_METHOD_RAND: - ENGINE_unregister_RAND(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_ECDH - case ENGINE_METHOD_ECDH: - ENGINE_unregister_ECDH(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_ECDSA - case ENGINE_METHOD_ECDSA: - ENGINE_unregister_ECDSA(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_STORE - case ENGINE_METHOD_STORE: - ENGINE_unregister_STORE(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_CIPHERS - case ENGINE_METHOD_CIPHERS: - ENGINE_unregister_ciphers(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_DIGESTS - case ENGINE_METHOD_DIGESTS: - ENGINE_unregister_digests(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_PKEY_METHS - case ENGINE_METHOD_PKEY_METHS: - ENGINE_unregister_pkey_meths(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_PKEY_ASN1_METHS - case ENGINE_METHOD_PKEY_ASN1_METHS: - ENGINE_unregister_pkey_asn1_meths(ctx->engine); - break; -#endif -#ifdef ENGINE_METHOD_EC - case ENGINE_METHOD_EC: - ENGINE_unregister_EC(ctx->engine); - break; -#endif - default: - break; - } + unregister_method(ctx->engine, method); return atom_ok; @@ -621,9 +730,10 @@ ERL_NIF_TERM engine_get_next_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar ErlNifBinary engine_bin; struct engine_ctx *ctx, *next_ctx = NULL; - // Get Engine + /* Get Arguments */ ASSERT(argc == 1); + /* Engine */ if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx) || !ctx->engine) goto bad_arg; @@ -674,7 +784,7 @@ ERL_NIF_TERM engine_get_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv size_t size; struct engine_ctx *ctx = NULL; - // Get Engine + // Get arguments ASSERT(argc == 1); if (!enif_get_resource(env, argv[0], engine_ctx_rtype, (void**)&ctx) @@ -744,62 +854,6 @@ ERL_NIF_TERM engine_get_name_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar #endif } -#ifdef HAS_ENGINE_SUPPORT -static int get_engine_load_cmd_list(ErlNifEnv* env, const ERL_NIF_TERM term, char **cmds, int i) -{ - ERL_NIF_TERM head, tail; - const ERL_NIF_TERM *tmp_tuple; - ErlNifBinary tmpbin; - int arity; - char *tuple1 = NULL, *tuple2 = NULL; - - if (enif_is_empty_list(env, term)) { - cmds[i] = NULL; - return 0; - } - - if (!enif_get_list_cell(env, term, &head, &tail)) - goto err; - if (!enif_get_tuple(env, head, &arity, &tmp_tuple)) - goto err; - if (arity != 2) - goto err; - if (!enif_inspect_binary(env, tmp_tuple[0], &tmpbin)) - goto err; - - if ((tuple1 = enif_alloc(tmpbin.size + 1)) == NULL) - goto err; - - (void) memcpy(tuple1, tmpbin.data, tmpbin.size); - tuple1[tmpbin.size] = '\0'; - cmds[i] = tuple1; - i++; - - if (!enif_inspect_binary(env, tmp_tuple[1], &tmpbin)) - goto err; - - if (tmpbin.size == 0) { - cmds[i] = NULL; - } else { - if ((tuple2 = enif_alloc(tmpbin.size + 1)) == NULL) - goto err; - (void) memcpy(tuple2, tmpbin.data, tmpbin.size); - tuple2[tmpbin.size] = '\0'; - cmds[i] = tuple2; - } - i++; - return get_engine_load_cmd_list(env, tail, cmds, i); - - err: - if (tuple1 != NULL) { - i--; - enif_free(tuple1); - } - cmds[i] = NULL; - return -1; -} -#endif /* HAS_ENGINE_SUPPORT */ - ERL_NIF_TERM engine_get_all_methods_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* () */ #ifdef HAS_ENGINE_SUPPORT @@ -850,3 +904,131 @@ ERL_NIF_TERM engine_get_all_methods_nif(ErlNifEnv* env, int argc, const ERL_NIF_ return atom_notsup; #endif } + +ERL_NIF_TERM ensure_engine_loaded_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (EngineId, LibPath) */ +#ifdef HAS_ENGINE_SUPPORT + ERL_NIF_TERM ret, result; + ErlNifBinary engine_id_bin, + library_path_bin; + char *engine_id = NULL, + *library_path = NULL; + int is_locked = 0; + + ENGINE *engine = NULL; + struct engine_ctx *ctx = NULL; + + /* Get Arguments */ + ASSERT(argc == 2); + + /* EngineId */ + if (!enif_inspect_binary(env, argv[0], &engine_id_bin)) + goto bad_arg; + + if ((engine_id = enif_alloc(engine_id_bin.size+1)) == NULL) + goto bad_arg; + + (void) memcpy(engine_id, engine_id_bin.data, engine_id_bin.size); + engine_id[engine_id_bin.size] = '\0'; + + /* LibPath */ + if (!enif_inspect_binary(env, argv[1], &library_path_bin)) + goto bad_arg; + + if ((library_path = enif_alloc(library_path_bin.size+1)) == NULL) + goto bad_arg; + + (void) memcpy(library_path, library_path_bin.data, library_path_bin.size); + library_path[library_path_bin.size] = '\0'; + + /* Loading Engine */ + enif_mutex_lock(ensure_engine_loaded_mtx); + is_locked = 1; + + if ((engine = ENGINE_by_id(engine_id)) == NULL) + { + PRINTF_ERR0("Load engine\r\n"); + /* Load dynamic engine */ + ENGINE_load_dynamic(); + if ((engine = ENGINE_by_id("dynamic")) == NULL) { + PRINTF_ERR0("ensure_engine_loaded_nif; couldn't get the dynamic engine"); + ret = ERROR_Atom(env, "bad_engine_id"); + goto done; + } + + /* Use dynamic engine to load the real engine */ + /* From this point an ENGINE_free() is done on failure */ + if(!ENGINE_ctrl_cmd_string(engine, "SO_PATH", library_path, 0)) { + PRINTF_ERR1("Cmd: SO_PATH:%s\r\n", library_path); + ret = ERROR_Atom(env, "ctrl_cmd_failed"); + goto err; + } + if(!ENGINE_ctrl_cmd_string(engine, "ID", engine_id, 0)) { + PRINTF_ERR1("Cmd: ID:%s\r\n", engine_id); + ret = ERROR_Atom(env, "ctrl_cmd_failed"); + goto err; + } + if(!ENGINE_ctrl_cmd_string(engine, "LOAD", NULL, 0)) { + PRINTF_ERR0("Cmd: LOAD:(NULL)\r\n"); + ret = ERROR_Atom(env, "ctrl_cmd_failed"); + goto err; + } + + /* Add engine to OpenSSls internal list */ + if(!ENGINE_add(engine)) { + ret = ERROR_Atom(env, "add_engine_failed"); + goto err; + } + } + + PRINTF_ERR0("Initialize engine\r\n"); + + /* Init engine and get functional reference */ + if (!ENGINE_init(engine)) { + ret = ERROR_Atom(env, "engine_init_failed"); + goto err; + } + + /* Get structural reference to already loaded engine */ + if ((ctx = enif_alloc_resource(engine_ctx_rtype, sizeof(struct engine_ctx))) == NULL) { + ret = enif_make_badarg(env); + ENGINE_finish(engine); + goto err; + } + ctx->engine = engine; + ctx->is_functional = 1; + ctx->id = engine_id; + /* ctx now owns engine_id */ + engine_id = NULL; + + result = enif_make_resource(env, ctx); + ret = enif_make_tuple2(env, atom_ok, result); + goto done; + + bad_arg: + ret = enif_make_badarg(env); + + err: + if(engine) + ENGINE_free(engine); + + done: + + enif_free(library_path); + + if(is_locked) { + enif_mutex_unlock(ensure_engine_loaded_mtx); + is_locked = 0; + } + + if (engine_id) + enif_free(engine_id); + if (ctx) + enif_release_resource(ctx); + + return ret; + +#else + return atom_notsup; +#endif +} diff --git a/lib/crypto/c_src/engine.h b/lib/crypto/c_src/engine.h index 4a2eed9672..f6a5a2921b 100644 --- a/lib/crypto/c_src/engine.h +++ b/lib/crypto/c_src/engine.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2010-2018. All Rights Reserved. + * Copyright Ericsson AB 2010-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -29,6 +29,8 @@ char *get_key_password(ErlNifEnv *env, ERL_NIF_TERM key); #endif /* HAS_ENGINE_SUPPORT */ int init_engine_ctx(ErlNifEnv *env); +int create_engine_mutex(ErlNifEnv *env); +void destroy_engine_mutex(ErlNifEnv *env); ERL_NIF_TERM engine_by_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); ERL_NIF_TERM engine_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); @@ -45,5 +47,6 @@ ERL_NIF_TERM engine_get_next_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar ERL_NIF_TERM engine_get_id_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); ERL_NIF_TERM engine_get_name_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); ERL_NIF_TERM engine_get_all_methods_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); - +ERL_NIF_TERM ensure_engine_loaded_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +ERL_NIF_TERM ensure_engine_unloaded_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); #endif /* E_ENGINE_H__ */ diff --git a/lib/crypto/c_src/otp_test_engine.c b/lib/crypto/c_src/otp_test_engine.c index 6f030c6f93..d3520de26e 100644 --- a/lib/crypto/c_src/otp_test_engine.c +++ b/lib/crypto/c_src/otp_test_engine.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2017-2021. All Rights Reserved. + * Copyright Ericsson AB 2017-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -114,6 +114,15 @@ err: #endif } +static int test_finish(ENGINE *e) { + printf("OTP Test Engine Finish!\r\n"); + + // EVP_cleanup(); + + return 111; + +} + static void add_test_data(unsigned char *md, unsigned int len) { unsigned int i; @@ -267,6 +276,8 @@ static int bind_helper(ENGINE * e, const char *id) goto err; if (!ENGINE_set_init_function(e, test_init)) goto err; + if (!ENGINE_set_finish_function(e, test_finish)) + goto err; if (!ENGINE_set_digests(e, &test_engine_digest_selector)) goto err; /* For testing of key storage in an Engine: */ diff --git a/lib/crypto/configure b/lib/crypto/configure index 5033d0a33b..1def565a24 100755 --- a/lib/crypto/configure +++ b/lib/crypto/configure @@ -5247,10 +5247,8 @@ case "$erl_xcomp_without_sysroot-$with_ssl" in if test "$host_os" = "win32" ; then if test "x$ac_cv_sizeof_void_p" = "x8"; then std_win_ssl_locations="/mnt/c/OpenSSL-Win64 /c/OpenSSL-Win64 /mnt/c/opt/local64/pgm/OpenSSL /opt/local64/pgm/OpenSSL /cygdrive/c/OpenSSL-Win64" - lib_bits=64 else std_win_ssl_locations="/mnt/c/OpenSSL-Win32 /c/OpenSSL-Win32 /mnt/c/OpenSSL /c/OpenSSL /cygdrive/c/OpenSSL /opt/local/pgm/OpenSSL /opt/local32/pgm/OpenSSL /mnt/c/opt/local/pgm/OpenSSL /mnt/c/opt/local32/pgm/OpenSSL /cygdrive/c/OpenSSL-Win32" - lib_bits=32 fi else std_win_ssl_locations="" @@ -5355,6 +5353,11 @@ rm -f conftest* dynamic_lib_dir= dynamic_runtime_lib_dir= elif test "$host_os" = "win32" ; then + if test "x$ac_cv_sizeof_void_p" = "x8"; then + lib_bits=64 + else + lib_bits=32 + fi if test -f "$dir/lib/VC/static/libcrypto${lib_bits}MD.lib"; then static_crypto_lib_name=libcrypto${lib_bits}MD static_ssl_lib_name="libssl${lib_bits}MD" @@ -5782,6 +5785,11 @@ rm -f conftest* dynamic_lib_dir= dynamic_runtime_lib_dir= elif test "$host_os" = "win32" ; then + if test "x$ac_cv_sizeof_void_p" = "x8"; then + lib_bits=64 + else + lib_bits=32 + fi if test -f "$dir/lib/VC/static/libcrypto${lib_bits}MD.lib"; then static_crypto_lib_name=libcrypto${lib_bits}MD static_ssl_lib_name="libssl${lib_bits}MD" diff --git a/lib/crypto/configure.in b/lib/crypto/configure.in index 377acccd80..30575677ac 100644 --- a/lib/crypto/configure.in +++ b/lib/crypto/configure.in @@ -276,6 +276,11 @@ yes dynamic_lib_dir= dynamic_runtime_lib_dir= elif test "$host_os" = "win32" ; then + if test "x$ac_cv_sizeof_void_p" = "x8"; then + lib_bits=64 + else + lib_bits=32 + fi if test -f "$dir/lib/VC/static/libcrypto${lib_bits}MD.lib"; then static_crypto_lib_name=libcrypto${lib_bits}MD static_ssl_lib_name="libssl${lib_bits}MD" @@ -462,10 +467,8 @@ case "$erl_xcomp_without_sysroot-$with_ssl" in if test "$host_os" = "win32" ; then if test "x$ac_cv_sizeof_void_p" = "x8"; then std_win_ssl_locations="/mnt/c/OpenSSL-Win64 /c/OpenSSL-Win64 /mnt/c/opt/local64/pgm/OpenSSL /opt/local64/pgm/OpenSSL /cygdrive/c/OpenSSL-Win64" - lib_bits=64 else std_win_ssl_locations="/mnt/c/OpenSSL-Win32 /c/OpenSSL-Win32 /mnt/c/OpenSSL /c/OpenSSL /cygdrive/c/OpenSSL /opt/local/pgm/OpenSSL /opt/local32/pgm/OpenSSL /mnt/c/opt/local/pgm/OpenSSL /mnt/c/opt/local32/pgm/OpenSSL /cygdrive/c/OpenSSL-Win32" - lib_bits=32 fi else std_win_ssl_locations="" diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml index 937a32f21a..bcb37b12af 100644 --- a/lib/crypto/doc/src/crypto.xml +++ b/lib/crypto/doc/src/crypto.xml @@ -1685,33 +1685,11 @@ FloatValue = rand:uniform(). % again <func> <name name="engine_load" arity="3" since="OTP 20.2"/> - <fsummary>Dynamical load an encryption engine</fsummary> + <fsummary>Load an encryption engine</fsummary> <desc> <p> - Loads the OpenSSL engine given by <c>EngineId</c> if it is available and then returns ok and - an engine handle. This function is the same as calling <c>engine_load/4</c> with - <c>EngineMethods</c> set to a list of all the possible methods. An error tuple is - returned if the engine can't be loaded. - </p> - <p> - The function raises a <c>error:badarg</c> if the parameters are in wrong format. - It may also raise the exception <c>error:notsup</c> in case there is - no engine support in the underlying OpenSSL implementation. - </p> - <p> - See also the chapter <seeguide marker="crypto:engine_load#engine_load">Engine Load</seeguide> - in the User's Guide. - </p> - </desc> - </func> - - <func> - <name name="engine_load" arity="4" since="OTP 20.2"/> - <fsummary>Dynamical load an encryption engine</fsummary> - <desc> - <p> - Loads the OpenSSL engine given by <c>EngineId</c> if it is available and then returns ok and - an engine handle. An error tuple is returned if the engine can't be loaded. + Loads the OpenSSL engine given by <c>EngineId</c> if it is available and intialize it. + Returns ok and an engine handle, if the engine can't be loaded an error tuple is returned. </p> <p> The function raises a <c>error:badarg</c> if the parameters are in wrong format. @@ -1727,7 +1705,7 @@ FloatValue = rand:uniform(). % again <func> <name name="engine_unload" arity="1" since="OTP 20.2"/> - <fsummary>Dynamical load an encryption engine</fsummary> + <fsummary>Unload an encryption engine</fsummary> <desc> <p> Unloads the OpenSSL engine given by <c>Engine</c>. @@ -1830,10 +1808,10 @@ FloatValue = rand:uniform(). % again </func> <func> - <name name="engine_get_id" arity="1" since="OTP 21.0.6"/> - <fsummary>Fetch engine ID</fsummary> + <name name="engine_register" arity="2" since="OTP 24.3.4.3"/> + <fsummary>Register engine for some methods</fsummary> <desc> - <p>Return the ID for the engine, or an empty binary if there is no id set.</p> + <p>Register engine to handle some type of methods, for example engine_method_digests.</p> <p> The function raises a <c>error:badarg</c> if the parameters are in wrong format. It may also raise the exception <c>error:notsup</c> in case there is @@ -1843,10 +1821,10 @@ FloatValue = rand:uniform(). % again </func> <func> - <name name="engine_get_name" arity="1" since="OTP 21.0.6"/> - <fsummary>Fetch engine name</fsummary> + <name name="engine_unregister" arity="2" since="OTP 24.3.4.3"/> + <fsummary>Unregister engine for some methods</fsummary> <desc> - <p>Return the name (eg a description) for the engine, or an empty binary if there is no name set.</p> + <p>Unregister engine so it don't handle some type of methods.</p> <p> The function raises a <c>error:badarg</c> if the parameters are in wrong format. It may also raise the exception <c>error:notsup</c> in case there is @@ -1856,60 +1834,37 @@ FloatValue = rand:uniform(). % again </func> <func> - <name name="engine_list" arity="0" since="OTP 20.2"/> - <fsummary>List the known engine ids</fsummary> + <name name="engine_get_id" arity="1" since="OTP 21.0.6"/> + <fsummary>Fetch engine ID</fsummary> <desc> - <p>List the id's of all engines in OpenSSL's internal list.</p> + <p>Return the ID for the engine, or an empty binary if there is no id set.</p> <p> + The function raises a <c>error:badarg</c> if the parameters are in wrong format. It may also raise the exception <c>error:notsup</c> in case there is no engine support in the underlying OpenSSL implementation. </p> - <p> - See also the chapter <seeguide marker="crypto:engine_load#engine_load">Engine Load</seeguide> - in the User's Guide. - </p> - <p> - May raise exception <c>error:notsup</c> in case engine functionality is not supported by the underlying - OpenSSL implementation. - </p> </desc> </func> <func> - <name name="ensure_engine_loaded" arity="2" since="OTP 21.0.6"/> - <fsummary>Ensure encryption engine just loaded once</fsummary> + <name name="engine_get_name" arity="1" since="OTP 21.0.6"/> + <fsummary>Fetch engine name</fsummary> <desc> - <p> - Loads the OpenSSL engine given by <c>EngineId</c> and the path to the dynamic library - implementing the engine. This function is the same as calling <c>ensure_engine_loaded/3</c> with - <c>EngineMethods</c> set to a list of all the possible methods. An error tuple is - returned if the engine can't be loaded. - </p> + <p>Return the name (eg a description) for the engine, or an empty binary if there is no name set.</p> <p> The function raises a <c>error:badarg</c> if the parameters are in wrong format. It may also raise the exception <c>error:notsup</c> in case there is no engine support in the underlying OpenSSL implementation. </p> - <p> - See also the chapter <seeguide marker="crypto:engine_load#engine_load">Engine Load</seeguide> - in the User's Guide. - </p> </desc> </func> <func> - <name name="ensure_engine_loaded" arity="3" since="OTP 21.0.6"/> - <fsummary>Ensure encryption engine just loaded once</fsummary> + <name name="engine_list" arity="0" since="OTP 20.2"/> + <fsummary>List the known engine ids</fsummary> <desc> + <p>List the id's of all engines in OpenSSL's internal list.</p> <p> - Loads the OpenSSL engine given by <c>EngineId</c> and the path to the dynamic library - implementing the engine. This function differs from the normal engine_load in that sense it - also add the engine id to the internal list in OpenSSL. Then in the following calls to the function - it just fetch the reference to the engine instead of loading it again. - An error tuple is returned if the engine can't be loaded. - </p> - <p> - The function raises a <c>error:badarg</c> if the parameters are in wrong format. It may also raise the exception <c>error:notsup</c> in case there is no engine support in the underlying OpenSSL implementation. </p> @@ -1917,41 +1872,35 @@ FloatValue = rand:uniform(). % again See also the chapter <seeguide marker="crypto:engine_load#engine_load">Engine Load</seeguide> in the User's Guide. </p> + <p> + May raise exception <c>error:notsup</c> in case engine functionality is not supported by the underlying + OpenSSL implementation. + </p> </desc> </func> <func> - <name name="ensure_engine_unloaded" arity="1" since="OTP 21.0.6"/> - <fsummary>Unload an engine loaded with the ensure function</fsummary> + <name name="ensure_engine_loaded" arity="2" since="OTP 21.0.6"/> + <fsummary>Ensure encryption engine just loaded once</fsummary> <desc> <p> - Unloads an engine loaded with the <c>ensure_engine_loaded</c> function. - It both removes the label from the OpenSSL internal engine list and unloads the engine. - This function is the same as calling <c>ensure_engine_unloaded/2</c> with - <c>EngineMethods</c> set to a list of all the possible methods. An error tuple is - returned if the engine can't be unloaded. + Loads an engine given by <c>EngineId</c> and the path to the dynamic library + implementing the engine. An error tuple is returned if the engine can't be loaded. + </p> <p> - The function raises a <c>error:badarg</c> if the parameters are in wrong format. - It may also raise the exception <c>error:notsup</c> in case there is - no engine support in the underlying OpenSSL implementation. + This function differs from the normal engine_load in the sense that it + also add the engine id to OpenSSL's internal engine list. The difference between + the first call and the following is that the first loads the engine with the dynamical + engine and the following calls fetch it from the OpenSSL's engine list. + All references that is returned are equal. </p> <p> - See also the chapter <seeguide marker="crypto:engine_load#engine_load">Engine Load</seeguide> - in the User's Guide. - </p> - </desc> - </func> - - <func> - <name name="ensure_engine_unloaded" arity="2" since="OTP 21.0.6"/> - <fsummary>Unload an engine loaded with the ensure function</fsummary> - <desc> - <p> - Unloads an engine loaded with the <c>ensure_engine_loaded</c> function. - It both removes the label from the OpenSSL internal engine list and unloads the engine. - An error tuple is returned if the engine can't be unloaded. - </p> + Use <c>engine_unload/1</c> function to remove the references. But remember that + <c>engine_unload/1</c> just removes the references to the engine and not the + tag in OpenSSL's engine list. That has to be done with the <c>engine_remove/1</c> + function when needed (just called once, from any of the references you got). + </p> <p> The function raises a <c>error:badarg</c> if the parameters are in wrong format. It may also raise the exception <c>error:notsup</c> in case there is diff --git a/lib/crypto/doc/src/engine_load.xml b/lib/crypto/doc/src/engine_load.xml index 5f7ccc784b..cefb72320d 100644 --- a/lib/crypto/doc/src/engine_load.xml +++ b/lib/crypto/doc/src/engine_load.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2017</year><year>2018</year> + <year>2017</year><year>2022</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -81,19 +81,15 @@ replace some engine methods. </p> <code> - 3> Methods = crypto:engine_get_all_methods() -- [engine_method_dh,engine_method_rand, -engine_method_ciphers,engine_method_digests, engine_method_store, -engine_method_pkey_meths, engine_method_pkey_asn1_meths]. -[engine_method_rsa,engine_method_dsa, - engine_method_ecdh,engine_method_ecdsa] - 4> {ok, Engine} = crypto:engine_load(<<"dynamic">>, + 3> {ok, Engine} = crypto:engine_load(<<"dynamic">>, [{<<"SO_PATH">>, <<"/some/path/otp_test_engine.so">>}, {<<"ID">>, <<"MD5">>}, <<"LOAD">>], - [], - Methods). - {ok, #Ref}</code> + []). +{ok, #Ref} +4> ok = crypto:engine_register(Engine, [engine_method_digests]). +ok</code> </section> <section> @@ -108,12 +104,18 @@ engine_method_pkey_meths, engine_method_pkey_asn1_meths]. <<"/some/path/otp_test_engine.so">>). {ok, #Ref}</code> <p> - To unload it use crypto:ensure_engine_unloaded/1 which removes the ID from the internal list - before unloading the engine. + To remove the tag from the OpenSSL engine list use <c>crypto:engine_remove/1</c>. + </p> + <code> + 6> crypto:engine_remove(Engine). + ok</code> + <p> + To unload it use <c>crypto:engine_unload/1</c> which removes the references to the engine. </p> <code> - 6> crypto:ensure_engine_unloaded(<<"MD5">>). + 6> crypto:engine_unload(Engine). ok</code> + </section> @@ -121,7 +123,7 @@ engine_method_pkey_meths, engine_method_pkey_asn1_meths]. <section> <title>List all engines currently loaded</title> <code> - 5> crypto:engine_list(). + 8> crypto:engine_list(). [<<"dynamic">>, <<"MD5">>]</code> </section> diff --git a/lib/crypto/doc/src/notes.xml b/lib/crypto/doc/src/notes.xml index 3d73ee3a76..53d9b71dce 100644 --- a/lib/crypto/doc/src/notes.xml +++ b/lib/crypto/doc/src/notes.xml @@ -31,6 +31,74 @@ </header> <p>This document describes the changes made to the Crypto application.</p> +<section><title>Crypto 5.0.6.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Changed the behaviour of the engine load/unload + functions</p> <p> The engine load/unload functions have + got changed semantics to get a more consistent behaviour + and work correct when variables are garbage collected. + </p> <p> The load functions now don't register the + methods for the engine to replace. That will now be + handled with the new functions + engine_register/engine_unregister if needed. </p> <p> + Some functions functions are removed from the + documentation and therefor the API, but they are left in + the code for compatibility. </p> <list> + <item>engine_load/4: is now the same as + engine_load/3</item> <item>engine_unload/2: is now the + same as engine_unload/1</item> + <item>ensure_engine_loaded/3: is now the same as + ensure_engine_loaded/2</item> + <item>ensure_engine_unloaded/1, ensure_engine_unloaded/2: + is now the same as engine_unload/1</item> </list> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-18172 Aux Id: ERIERL-826 </p> + </item> + </list> + </section> + +</section> + +<section><title>Crypto 5.0.6.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fix configure with <c>--with-ssl</c> and + <c>--disable-dynamic-ssl-lib</c> on Windows.</p> + <p> + Own Id: OTP-18147 Aux Id: GH-6024, PR-6056 </p> + </item> + </list> + </section> + +</section> + +<section><title>Crypto 5.0.6.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fix timing bug in ensure_engine_loaded</p> <p>When two + ensure_engine_loaded() calls were done in parallel there + was a possibility that a crypto lib function was called + by both instead of just one of them which resulted in an + error. This is solved by moving the implementation from + erlang down into a NIF function that uses a mutex to + protect the sensitive part.</p> + <p> + Own Id: OTP-17858 Aux Id: ERIERL-728 </p> + </item> + </list> + </section> + +</section> + <section><title>Crypto 5.0.6</title> <section><title>Improvements and New Features</title> diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index 70d1ebc2b7..07d3036359 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2021. All Rights Reserved. +%% Copyright Ericsson AB 1999-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -110,12 +110,15 @@ engine_load/3, engine_load/4, engine_unload/1, + engine_unload/2, engine_by_id/1, engine_list/0, engine_ctrl_cmd_string/3, engine_ctrl_cmd_string/4, engine_add/1, engine_remove/1, + engine_register/2, + engine_unregister/2, engine_get_id/1, engine_get_name/1, ensure_engine_loaded/2, @@ -802,9 +805,9 @@ cipher_info(Type) -> -opaque crypto_state() :: reference() . --type crypto_opts() :: boolean() +-type crypto_opts() :: boolean() | [ crypto_opt() ] . --type crypto_opt() :: {encrypt,boolean()} +-type crypto_opt() :: {encrypt,boolean()} | {padding, padding()} . -type padding() :: cryptolib_padding() | otp_padding(). -type cryptolib_padding() :: none | pkcs_padding . @@ -1794,24 +1797,11 @@ engine_get_all_methods() -> Result :: {ok, Engine::engine_ref()} | {error, Reason::term()}. engine_load(EngineId, PreCmds, PostCmds) when is_list(PreCmds), is_list(PostCmds) -> - engine_load(EngineId, PreCmds, PostCmds, engine_get_all_methods()). - -%%---------------------------------------------------------------------- -%% Function: engine_load/4 -%%---------------------------------------------------------------------- --spec engine_load(EngineId, PreCmds, PostCmds, EngineMethods) -> - Result when EngineId::unicode:chardata(), - PreCmds::[engine_cmnd()], - PostCmds::[engine_cmnd()], - EngineMethods::[engine_method_type()], - Result :: {ok, Engine::engine_ref()} | {error, Reason::term()}. -engine_load(EngineId, PreCmds, PostCmds, EngineMethods) when is_list(PreCmds), - is_list(PostCmds) -> try ok = notsup_to_error(engine_load_dynamic_nif()), case notsup_to_error(engine_by_id_nif(ensure_bin_chardata(EngineId))) of {ok, Engine} -> - engine_load_1(Engine, PreCmds, PostCmds, EngineMethods); + engine_load_1(Engine, PreCmds, PostCmds); {error, Error1} -> {error, Error1} end @@ -1820,11 +1810,23 @@ engine_load(EngineId, PreCmds, PostCmds, EngineMethods) when is_list(PreCmds), Error2 end. -engine_load_1(Engine, PreCmds, PostCmds, EngineMethods) -> +-spec engine_load(EngineId, PreCmds, PostCmds, EngineMethods) -> + Result when EngineId::unicode:chardata(), + PreCmds::[engine_cmnd()], + PostCmds::[engine_cmnd()], + EngineMethods::[engine_method_type()], + Result :: {ok, Engine::engine_ref()} | {error, Reason::term()}. +engine_load(EngineId, PreCmds, PostCmds, _EngineMethods) when is_list(PreCmds), + is_list(PostCmds) -> + engine_load(EngineId, PreCmds, PostCmds). + + +%%---------------------------------------------------------------------- +engine_load_1(Engine, PreCmds, PostCmds) -> try ok = engine_nif_wrapper(engine_ctrl_cmd_strings_nif(Engine, ensure_bin_cmds(PreCmds), 0)), ok = engine_nif_wrapper(engine_init_nif(Engine)), - engine_load_2(Engine, PostCmds, EngineMethods), + engine_load_2(Engine, PostCmds), {ok, Engine} catch throw:Error -> @@ -1837,15 +1839,13 @@ engine_load_1(Engine, PreCmds, PostCmds, EngineMethods) -> error(badarg) end. -engine_load_2(Engine, PostCmds, EngineMethods) -> +engine_load_2(Engine, PostCmds) -> try ok = engine_nif_wrapper(engine_ctrl_cmd_strings_nif(Engine, ensure_bin_cmds(PostCmds), 0)), - [ok = engine_nif_wrapper(engine_register_nif(Engine, engine_method_atom_to_int(Method))) || - Method <- EngineMethods], ok catch throw:Error -> - %% The engine registration failed, release the functional reference + %% The engine registration failed, release the structural and functional references ok = engine_free_nif(Engine), throw(Error) end. @@ -1856,22 +1856,20 @@ engine_load_2(Engine, PostCmds, EngineMethods) -> -spec engine_unload(Engine) -> Result when Engine :: engine_ref(), Result :: ok | {error, Reason::term()}. engine_unload(Engine) -> - engine_unload(Engine, engine_get_all_methods()). - --spec engine_unload(Engine, EngineMethods) -> Result when Engine :: engine_ref(), - EngineMethods :: [engine_method_type()], - Result :: ok | {error, Reason::term()}. -engine_unload(Engine, EngineMethods) -> try - [ok = engine_nif_wrapper(engine_unregister_nif(Engine, engine_method_atom_to_int(Method))) || - Method <- EngineMethods], %% Release the reference from engine_by_id_nif ok = engine_nif_wrapper(engine_free_nif(Engine)) catch - throw:Error -> - Error + throw:Error -> + Error end. +-spec engine_unload(Engine, EngineMethods) -> Result when Engine :: engine_ref(), + EngineMethods :: [engine_method_type()], + Result :: ok | {error, Reason::term()}. +engine_unload(Engine, _EngineMethods) -> + engine_unload(Engine). + %%---------------------------------------------------------------------- %% Function: engine_by_id/1 %%---------------------------------------------------------------------- @@ -1902,6 +1900,36 @@ engine_remove(Engine) -> notsup_to_error(engine_remove_nif(Engine)). %%---------------------------------------------------------------------- +%% Function: engine_register/2 +%%---------------------------------------------------------------------- +-spec engine_register(Engine, EngineMethods) -> Result when Engine :: engine_ref(), + EngineMethods::[engine_method_type()], + Result :: ok | {error, Reason::term()} . +engine_register(Engine, EngineMethods) when is_list(EngineMethods) -> + try + [ok = engine_nif_wrapper(engine_register_nif(Engine, engine_method_atom_to_int(Method))) || + Method <- EngineMethods], + ok + catch + throw:Error -> Error + end. + +%%---------------------------------------------------------------------- +%% Function: engine_unregister/2 +%%---------------------------------------------------------------------- +-spec engine_unregister(Engine, EngineMethods) -> Result when Engine :: engine_ref(), + EngineMethods::[engine_method_type()], + Result :: ok | {error, Reason::term()} . +engine_unregister(Engine, EngineMethods) when is_list(EngineMethods) -> + try + [ok = engine_nif_wrapper(engine_unregister_nif(Engine, engine_method_atom_to_int(Method))) || + Method <- EngineMethods], + ok + catch + throw:Error -> Error + end. + +%%---------------------------------------------------------------------- %% Function: engine_get_id/1 %%---------------------------------------------------------------------- -spec engine_get_id(Engine) -> EngineId when Engine :: engine_ref(), @@ -1983,12 +2011,18 @@ engine_ctrl_cmd_string(Engine, CmdName, CmdArg, Optional) -> %% Function: ensure_engine_loaded/2 %% Special version of load that only uses dynamic engine to load %%---------------------------------------------------------------------- --spec ensure_engine_loaded(EngineId, LibPath) -> - Result when EngineId :: unicode:chardata(), - LibPath :: unicode:chardata(), - Result :: {ok, Engine::engine_ref()} | {error, Reason::term()}. +-spec ensure_engine_loaded(EngineId, LibPath) -> Result when EngineId :: unicode:chardata(), + LibPath :: unicode:chardata(), + Result :: {ok, Engine::engine_ref()} | + {error, Reason::term()}. ensure_engine_loaded(EngineId, LibPath) -> - ensure_engine_loaded(EngineId, LibPath, engine_get_all_methods()). + case notsup_to_error(ensure_engine_loaded_nif(ensure_bin_chardata(EngineId), + ensure_bin_chardata(LibPath))) of + {ok, Engine} -> + {ok, Engine}; + {error, Error1} -> + {error, Error1} + end. %%---------------------------------------------------------------------- %% Function: ensure_engine_loaded/3 @@ -1998,62 +2032,18 @@ ensure_engine_loaded(EngineId, LibPath) -> Result when EngineId :: unicode:chardata(), LibPath :: unicode:chardata(), EngineMethods :: [engine_method_type()], - Result :: {ok, Engine::engine_ref()} | {error, Reason::term()}. -ensure_engine_loaded(EngineId, LibPath, EngineMethods) -> - try - List = crypto:engine_list(), - case lists:member(EngineId, List) of - true -> - notsup_to_error(engine_by_id_nif(ensure_bin_chardata(EngineId))); - false -> - ok = notsup_to_error(engine_load_dynamic_nif()), - case notsup_to_error(engine_by_id_nif(ensure_bin_chardata(<<"dynamic">>))) of - {ok, Engine} -> - PreCommands = [{<<"SO_PATH">>, ensure_bin_chardata(LibPath)}, - {<<"ID">>, ensure_bin_chardata(EngineId)}, - <<"LOAD">>], - ensure_engine_loaded_1(Engine, PreCommands, EngineMethods); - {error, Error1} -> - {error, Error1} - end - end - catch - throw:Error2 -> - Error2 - end. - -ensure_engine_loaded_1(Engine, PreCmds, Methods) -> - try - ok = engine_nif_wrapper(engine_ctrl_cmd_strings_nif(Engine, ensure_bin_cmds(PreCmds), 0)), - ok = engine_nif_wrapper(engine_add_nif(Engine)), - ok = engine_nif_wrapper(engine_init_nif(Engine)), - ensure_engine_loaded_2(Engine, Methods), - {ok, Engine} - catch - throw:Error -> - %% The engine couldn't initialise, release the structural reference - ok = engine_free_nif(Engine), - throw(Error) - end. + Result :: {ok, Engine::engine_ref()} | + {error, Reason::term()}. +ensure_engine_loaded(EngineId, LibPath, _EngineMethods) -> + ensure_engine_loaded(EngineId, LibPath). -ensure_engine_loaded_2(Engine, Methods) -> - try - [ok = engine_nif_wrapper(engine_register_nif(Engine, engine_method_atom_to_int(Method))) || - Method <- Methods], - ok - catch - throw:Error -> - %% The engine registration failed, release the functional reference - ok = engine_free_nif(Engine), - throw(Error) - end. %%---------------------------------------------------------------------- %% Function: ensure_engine_unloaded/1 %%---------------------------------------------------------------------- -spec ensure_engine_unloaded(Engine) -> Result when Engine :: engine_ref(), Result :: ok | {error, Reason::term()}. ensure_engine_unloaded(Engine) -> - ensure_engine_unloaded(Engine, engine_get_all_methods()). + engine_unload(Engine). %%---------------------------------------------------------------------- %% Function: ensure_engine_unloaded/2 @@ -2062,20 +2052,8 @@ ensure_engine_unloaded(Engine) -> Result when Engine :: engine_ref(), EngineMethods :: [engine_method_type()], Result :: ok | {error, Reason::term()}. -ensure_engine_unloaded(Engine, EngineMethods) -> - List = crypto:engine_list(), - EngineId = crypto:engine_get_id(Engine), - case lists:member(EngineId, List) of - true -> - case engine_remove(Engine) of - ok -> - engine_unload(Engine, EngineMethods); - {error, Error} -> - {error, Error} - end; - false -> - engine_unload(Engine, EngineMethods) - end. +ensure_engine_unloaded(Engine, _EngineMethods) -> + ensure_engine_unloaded(Engine). %%-------------------------------------------------------------------- @@ -2478,6 +2456,7 @@ engine_get_next_nif(_Engine) -> ?nif_stub. engine_get_id_nif(_Engine) -> ?nif_stub. engine_get_name_nif(_Engine) -> ?nif_stub. engine_get_all_methods_nif() -> ?nif_stub. +ensure_engine_loaded_nif(_EngineId, _LibPath) -> ?nif_stub. %%-------------------------------------------------------------------- %% Engine internals diff --git a/lib/crypto/test/engine_SUITE.erl b/lib/crypto/test/engine_SUITE.erl index cab519fdb9..8efe7e39d4 100644 --- a/lib/crypto/test/engine_SUITE.erl +++ b/lib/crypto/test/engine_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2017-2021. All Rights Reserved. +%% Copyright Ericsson AB 2017-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -35,12 +35,8 @@ end_per_testcase/2, get_all_possible_methods/0, get_all_possible_methods/1, - engine_load_all_methods/0, - engine_load_all_methods/1, - engine_load_some_methods/0, - engine_load_some_methods/1, - multiple_engine_load/0, - multiple_engine_load/1, + engine_load_register_method/0, + engine_load_register_method/1, engine_list/0, engine_list/1, get_id_and_name/0, @@ -63,6 +59,8 @@ ctrl_cmd_string_optional/1, ensure_load/0, ensure_load/1, + gc_clean/0, + gc_clean/1, sign_verify_rsa/1, sign_verify_rsa_fake/1, sign_verify_dsa/1, @@ -92,9 +90,7 @@ suite() -> all() -> [ get_all_possible_methods, - engine_load_all_methods, - engine_load_some_methods, - multiple_engine_load, + engine_load_register_method, engine_list, get_id_and_name, engine_by_id, @@ -106,6 +102,7 @@ all() -> ctrl_cmd_string, ctrl_cmd_string_optional, ensure_load, + gc_clean, {group, engine_stored_key}, {group, engine_fakes_rsa} ]. @@ -187,10 +184,10 @@ init_per_group(engine_fakes_rsa, Config) -> init_per_group(_Group, Config0) -> Config0. - group_load_engine(Config, ExcludeMthds) -> - case load_storage_engine(Config, ExcludeMthds) of + case load_storage_engine(Config) of {ok, E} -> + ok = crypto:engine_register(E, crypto:engine_get_all_methods() -- ExcludeMthds), KeyDir = key_dir(Config), ct:log("storage engine ~p loaded.~nKeyDir = ~p", [E,KeyDir]), [{storage_engine,E}, {storage_dir,KeyDir} | Config]; @@ -205,10 +202,6 @@ group_load_engine(Config, ExcludeMthds) -> {fail, "Engine load failed"} end. - - - - end_per_group(_, Config) -> case proplists:get_value(storage_engine, Config) of undefined -> @@ -253,12 +246,13 @@ get_all_possible_methods(Config) when is_list(Config) -> {skip, "Engine not supported on this SSL version"} end. -engine_load_all_methods()-> +%%------------------------------------------------------------------------- +engine_load_register_method()-> [{doc, "Use a dummy md5 engine that does not implement md5" "but rather returns a static binary to test that crypto:engine_load " "functions works."}]. -engine_load_all_methods(Config) when is_list(Config) -> +engine_load_register_method(Config) when is_list(Config) -> case crypto:get_test_engine() of {error, notexist} -> {skip, "OTP Test engine not found"}; @@ -270,8 +264,10 @@ engine_load_all_methods(Config) when is_list(Config) -> case crypto:engine_load(<<"dynamic">>, [{<<"SO_PATH">>, Engine}, <<"LOAD">>], - []) of + []) of {ok, E} -> + ok = crypto:engine_register(E, [engine_method_digests]), + case crypto:hash(md5, "Don't panic") of Md5Hash1 -> ct:fail(fail_to_load_still_original_engine); @@ -280,128 +276,10 @@ engine_load_all_methods(Config) when is_list(Config) -> _ -> ct:fail(fail_to_load_engine) end, - ok = crypto:engine_unload(E), - case crypto:hash(md5, "Don't panic") of - Md5Hash2 -> - ct:fail(fail_to_unload_still_test_engine); - Md5Hash1 -> - ok; - _ -> - ct:fail(fail_to_unload_engine) - end; - {error, bad_engine_id} -> - {skip, "Dynamic Engine not supported"} - end - catch - error:notsup -> - {skip, "Engine not supported on this SSL version"} - end - end. -engine_load_some_methods()-> - [{doc, "Use a dummy md5 engine that does not implement md5" - "but rather returns a static binary to test that crypto:engine_load " - "functions works."}]. - -engine_load_some_methods(Config) when is_list(Config) -> - case crypto:get_test_engine() of - {error, notexist} -> - {skip, "OTP Test engine not found"}; - {ok, Engine} -> - try - Md5Hash1 = <<106,30,3,246,166,222,229,158,244,217,241,179,50,232,107,109>>, - Md5Hash1 = crypto:hash(md5, "Don't panic"), - Md5Hash2 = <<0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15>>, - EngineMethods = crypto:engine_get_all_methods() -- - [engine_method_dh, engine_method_rand, - engine_method_ciphers, engine_method_store, - engine_method_pkey_meths, engine_method_pkey_asn1_meths], - case crypto:engine_load(<<"dynamic">>, - [{<<"SO_PATH">>, Engine}, - <<"LOAD">>], - [], - EngineMethods) of - {ok, E} -> - case crypto:hash(md5, "Don't panic") of - Md5Hash1 -> - ct:fail(fail_to_load_engine_still_original); - Md5Hash2 -> - ok; - _ -> - ct:fail(fail_to_load_engine) - end, + ok = crypto:engine_unregister(E, [engine_method_digests]), ok = crypto:engine_unload(E), - case crypto:hash(md5, "Don't panic") of - Md5Hash2 -> - ct:fail(fail_to_unload_still_test_engine); - Md5Hash1 -> - ok; - _ -> - ct:fail(fail_to_unload_engine) - end; - {error, bad_engine_id} -> - {skip, "Dynamic Engine not supported"} - end - catch - error:notsup -> - {skip, "Engine not supported on this SSL version"} - end - end. - -multiple_engine_load()-> - [{doc, "Use a dummy md5 engine that does not implement md5" - "but rather returns a static binary to test that crypto:engine_load " - "functions works when called multiple times."}]. -multiple_engine_load(Config) when is_list(Config) -> - case crypto:get_test_engine() of - {error, notexist} -> - {skip, "OTP Test engine not found"}; - {ok, Engine} -> - try - Md5Hash1 = <<106,30,3,246,166,222,229,158,244,217,241,179,50,232,107,109>>, - Md5Hash1 = crypto:hash(md5, "Don't panic"), - Md5Hash2 = <<0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15>>, - case crypto:engine_load(<<"dynamic">>, - [{<<"SO_PATH">>, Engine}, - <<"LOAD">>], - []) of - {ok, E} -> - {ok, E1} = crypto:engine_load(<<"dynamic">>, - [{<<"SO_PATH">>, Engine}, - <<"LOAD">>], - []), - {ok, E2} = crypto:engine_load(<<"dynamic">>, - [{<<"SO_PATH">>, Engine}, - <<"LOAD">>], - []), - case crypto:hash(md5, "Don't panic") of - Md5Hash1 -> - ct:fail(fail_to_load_still_original_engine); - Md5Hash2 -> - ok; - _ -> - ct:fail(fail_to_load_engine) - end, - ok = crypto:engine_unload(E2), - case crypto:hash(md5, "Don't panic") of - Md5Hash1 -> - ct:fail(fail_to_load_still_original_engine); - Md5Hash2 -> - ok; - _ -> - ct:fail(fail_to_load_engine) - end, - ok = crypto:engine_unload(E), - case crypto:hash(md5, "Don't panic") of - Md5Hash1 -> - ct:fail(fail_to_load_still_original_engine); - Md5Hash2 -> - ok; - _ -> - ct:fail(fail_to_load_engine) - end, - ok = crypto:engine_unload(E1), case crypto:hash(md5, "Don't panic") of Md5Hash2 -> ct:fail(fail_to_unload_still_test_engine); @@ -419,6 +297,7 @@ multiple_engine_load(Config) when is_list(Config) -> end end. +%%------------------------------------------------------------------------- engine_list()-> [{doc, "Test add and remove engine ID to the SSL internal engine list."}]. @@ -449,6 +328,7 @@ engine_list(Config) when is_list(Config) -> end end. +%%------------------------------------------------------------------------- get_id_and_name()-> [{doc, "Test fetching id and name from an engine."}]. @@ -475,6 +355,7 @@ get_id_and_name(Config) when is_list(Config) -> end end. +%%------------------------------------------------------------------------- engine_by_id()-> [{doc, "Test fetching a new reference the the engine when the" "engine id is added to the SSL engine list."}]. @@ -568,6 +449,7 @@ bad_arguments(Config) when is_list(Config) -> end end. +%%------------------------------------------------------------------------- unknown_engine() -> [{doc, "Try to load a non existent engine."}]. @@ -580,6 +462,7 @@ unknown_engine(Config) when is_list(Config) -> {skip, "Engine not supported on this SSL version"} end. +%%------------------------------------------------------------------------- pre_command_fail_bad_value() -> [{doc, "Test pre command due to bad value"}]. @@ -602,6 +485,7 @@ pre_command_fail_bad_value(Config) when is_list(Config) -> {skip, "Engine not supported on this SSL version"} end. +%%------------------------------------------------------------------------- pre_command_fail_bad_key() -> [{doc, "Test pre command due to bad key"}]. @@ -627,6 +511,7 @@ pre_command_fail_bad_key(Config) when is_list(Config) -> {skip, "Engine not supported on this SSL version"} end. +%%------------------------------------------------------------------------- failed_engine_init()-> [{doc, "Test failing engine init due to missed pre command"}]. @@ -651,7 +536,6 @@ failed_engine_init(Config) when is_list(Config) -> {skip, "Engine not supported on this SSL version"} end. - %%------------------------------------------------------------------------- %% Test the optional flag in ctrl comands ctrl_cmd_string()-> @@ -684,6 +568,7 @@ ctrl_cmd_string(Config) when is_list(Config) -> {skip, "Engine not supported on this SSL version"} end. +%%------------------------------------------------------------------------- ctrl_cmd_string_optional()-> [{doc, "Test that a not known optional ctrl command do not fail"}]. ctrl_cmd_string_optional(Config) when is_list(Config) -> @@ -715,6 +600,9 @@ ctrl_cmd_string_optional(Config) when is_list(Config) -> {skip, "Engine not supported on this SSL version"} end. +%%------------------------------------------------------------------------- +% +% ensure_load()-> [{doc, "Test the special ensure load function."}]. @@ -728,8 +616,9 @@ ensure_load(Config) when is_list(Config) -> Md5Hash1 = crypto:hash(md5, "Don't panic"), Md5Hash2 = <<0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15>>, case crypto:ensure_engine_loaded(<<"MD5">>, Engine) of - {ok, E1} -> - {ok, E2} = crypto:ensure_engine_loaded(<<"MD5">>, Engine), + {ok, E} -> + ok = crypto:engine_register(E, [engine_method_digests]), + case crypto:hash(md5, "Don't panic") of Md5Hash1 -> ct:fail(fail_to_load_still_original_engine); @@ -739,49 +628,155 @@ ensure_load(Config) when is_list(Config) -> ct:fail(fail_to_load_engine) end, - {ok, E3} = crypto:engine_by_id(<<"MD5">>), - - ok = crypto:ensure_engine_unloaded(E3), + {ok, E1} = crypto:ensure_engine_loaded(<<"MD5">>, Engine), case crypto:hash(md5, "Don't panic") of Md5Hash1 -> + ct:fail(fail_to_load_still_original_engine); + Md5Hash2 -> ok; + _ -> + ct:fail(fail_to_load_engine) + end, + + ok = crypto:ensure_engine_unloaded(E1), + case crypto:hash(md5, "Don't panic") of + Md5Hash1 -> + ct:fail(fail_test_engine_unloaded); Md5Hash2 -> - ct:fail(fail_to_unload_still_test_engine); + ok; _ -> - ct:fail(load_engine) + ct:fail(fail_to_unload_engine) end, - %% ToDo: Why doesn't this work? - %% {ok, E4} = crypto:ensure_engine_loaded(<<"MD5">>, Engine), - %% case crypto:hash(md5, "Don't panic") of - %% Md5Hash1 -> - %% ct:fail(fail_to_load_still_original_engine); - %% Md5Hash2 -> - %% ok; - %% _ -> - %% ct:fail(fail_to_load_engine) - %% end, + {ok, E2} = crypto:ensure_engine_loaded(<<"MD5">>, Engine), + case crypto:hash(md5, "Don't panic") of + Md5Hash1 -> + ct:fail(fail_test_engine_not_loaded); + Md5Hash2 -> + ok; + _ -> + ct:fail(fail_to_load_engine) + end, + ok = crypto:ensure_engine_unloaded(E2), - ok = crypto:ensure_engine_unloaded(E1), + {ok, E3} = crypto:ensure_engine_loaded(<<"MD5">>, Engine), + case crypto:hash(md5, "Don't panic") of + Md5Hash1 -> + ct:fail(fail_test_engine_not_loaded); + Md5Hash2 -> + ok; + _ -> + ct:fail(fail_to_load_engine) + end, + + ok = crypto:ensure_engine_unloaded(E), case crypto:hash(md5, "Don't panic") of + Md5Hash1 -> + ct:fail(fail_test_engine_not_loaded); Md5Hash2 -> - ct:fail(fail_to_unload_still_test_engine); + ok; + _ -> + ct:fail(fail_to_unload_engine) + end, + + ok = crypto:engine_unregister(E3, [engine_method_digests]), + ok = crypto:ensure_engine_unloaded(E3), + case crypto:hash(md5, "Don't panic") of Md5Hash1 -> - ok = crypto:ensure_engine_unloaded(E2), - %% ok = crypto:ensure_engine_unloaded(E4); ok; + Md5Hash2 -> + ct:fail(fail_to_unload_still_test_engine); _ -> ct:fail(fail_to_unload_engine) end; + {error, bad_engine_id} -> {skip, "Dynamic Engine not supported"} end catch error:notsup -> - {skip, "Engine not supported on this SSL version"} + {skip, "Engine not supported on this SSL version"} end end. +%%------------------------------------------------------------------------- +gc_clean()-> + [{doc, "Test the special ensure load function."}]. + +gc_clean(Config) when is_list(Config) -> + case crypto:get_test_engine() of + {error, notexist} -> + {skip, "OTP Test engine not found"}; + {ok, Engine} -> + + Md5Hash1 = <<106,30,3,246,166,222,229,158,244,217,241,179,50,232,107,109>>, + Md5Hash1 = crypto:hash(md5, "Don't panic"), + Md5Hash2 = <<0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15>>, + + load_without_unload(Engine, Md5Hash1, Md5Hash2), + + erlang:garbage_collect(), + timer:sleep(1000), + + case crypto:hash(md5, "Don't panic") of + Md5Hash2 -> + ct:fail(fail_to_unload_still_test_engine); + Md5Hash1 -> + ok; + _ -> + ct:fail(fail_to_unload_engine) + end, + + try + case crypto:ensure_engine_loaded(<<"MD5">>, Engine) of + {ok, E} -> + ok = crypto:engine_register(E, [engine_method_digests]), + case crypto:hash(md5, "Don't panic") of + Md5Hash1 -> + ct:fail(fail_to_load_still_original_engine); + Md5Hash2 -> + ok; + _ -> + ct:fail(fail_to_load_engine) + end, + + ok = crypto:engine_unregister(E, [engine_method_digests]), + ok = crypto:engine_remove(E), + ok = crypto:ensure_engine_unloaded(E), + + case crypto:hash(md5, "Don't panic") of + Md5Hash2 -> + ct:fail(fail_to_unload_still_test_engine); + Md5Hash1 -> + ok; + _ -> + ct:fail(fail_to_unload_engine) + end; + {error, bad_engine_id} -> + {skip, "Dynamic Engine not supported"} + end + catch + error:notsup -> + {skip, "Engine not supported on this SSL version"} + end + end. + +load_without_unload(Engine, Md5Hash1, Md5Hash2) -> + case crypto:ensure_engine_loaded(<<"MD5">>, Engine) of + {ok, E} -> + ok = crypto:engine_register(E, [engine_method_digests]), + case crypto:hash(md5, "Don't panic") of + Md5Hash1 -> + ct:fail(fail_to_load_still_original_engine); + Md5Hash2 -> + ok = crypto:engine_unregister(E, [engine_method_digests]), + ok; + _ -> + ct:fail(fail_to_load_engine) + end; + {error, bad_engine_id} -> + io:format("load_without_unload: bad_engine_id\n", []) + end. %%%---------------------------------------------------------------- %%% Pub/priv key storage tests. Those are for testing the crypto.erl @@ -974,16 +969,14 @@ pkey_supported(Type) -> lists:member(Type, proplists:get_value(public_keys, crypto:supports(), [])). -load_storage_engine(_Config, ExcludeMthds) -> +load_storage_engine(_Config) -> case crypto:get_test_engine() of - {ok, Engine} -> + {ok, EngineLibPath} -> try crypto:engine_load(<<"dynamic">>, - [{<<"SO_PATH">>, Engine}, - <<"LOAD">>], - [], - crypto:engine_get_all_methods() -- ExcludeMthds - ) - catch + [{<<"SO_PATH">>, EngineLibPath}, + <<"LOAD">>], + []) + catch error:notsup -> {error, notsup} end; diff --git a/lib/crypto/vsn.mk b/lib/crypto/vsn.mk index 9e3356b8c2..507e24094e 100644 --- a/lib/crypto/vsn.mk +++ b/lib/crypto/vsn.mk @@ -1 +1 @@ -CRYPTO_VSN = 5.0.6 +CRYPTO_VSN = 5.0.6.3 diff --git a/lib/dialyzer/doc/src/dialyzer.xml b/lib/dialyzer/doc/src/dialyzer.xml index 3a0463a2b4..de9f14376a 100644 --- a/lib/dialyzer/doc/src/dialyzer.xml +++ b/lib/dialyzer/doc/src/dialyzer.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2006</year><year>2021</year> + <year>2006</year><year>2022</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -185,6 +185,11 @@ dialyzer --apps inets ssl ./ebin ../other_lib/ebin/my_module.beam</code> <p>When analyzing from source, pass the <c>include_dir</c> to Dialyzer. (**)</p> </item> + <tag><c>--input_list_file file</c></tag> + <item> + <p>Analyze the file names that are listed in the specified file + (one file name per line).</p> + </item> <tag><c>--no_check_plt</c></tag> <item> <p>Skip the PLT check when running Dialyzer. This is useful when diff --git a/lib/dialyzer/doc/src/notes.xml b/lib/dialyzer/doc/src/notes.xml index 6a40990d7d..badf25f315 100644 --- a/lib/dialyzer/doc/src/notes.xml +++ b/lib/dialyzer/doc/src/notes.xml @@ -32,6 +32,21 @@ <p>This document describes the changes made to the Dialyzer application.</p> +<section><title>Dialyzer 4.4.4.1</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p>The <c>--input_list_file</c> option has been + added.</p> + <p> + Own Id: OTP-18263 Aux Id: ERIERL-821 </p> + </item> + </list> + </section> + +</section> + <section><title>Dialyzer 4.4.4</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/dialyzer/src/dialyzer_cl_parse.erl b/lib/dialyzer/src/dialyzer_cl_parse.erl index ff7930f21a..7860a2be92 100644 --- a/lib/dialyzer/src/dialyzer_cl_parse.erl +++ b/lib/dialyzer/src/dialyzer_cl_parse.erl @@ -98,6 +98,11 @@ cl(["-I", Dir|T]) -> cl(["-I"++Dir|T]) -> append_include(Dir), cl(T); +cl(["--input_list_file"]) -> + cl_error("No input list file specified"); +cl(["--input_list_file",File|L]) -> + read_input_list_file(File), + cl(L); cl(["-c"++_|T]) -> NewTail = command_line(T), cl(NewTail); @@ -244,6 +249,16 @@ command_line(T0) -> end, T. +read_input_list_file(File) -> + case file:read_file(File) of + {ok,Bin} -> + Files = binary:split(Bin, <<"\n">>, [trim_all,global]), + NewFiles = [binary_to_list(string:trim(F)) || F <- Files], + append_var(dialyzer_options_files, NewFiles); + {error,Reason} -> + cl_error(io_lib:format("Reading of ~s failed: ~s", [File,file:format_error(Reason)])) + end. + -spec cl_error(deep_string()) -> no_return(). cl_error(Str) -> @@ -395,6 +410,9 @@ Options: Same as the previous but the specified directories are searched recursively for subdirectories containing .erl or .beam files in them, depending on the type of analysis. + --input_list_file file + Specify the name of a file that contains the names of the files + to be analyzed (one file name per line). --apps applications Option typically used when building or modifying a plt as in: dialyzer --build_plt --apps erts kernel stdlib mnesia ... diff --git a/lib/dialyzer/test/dialyzer_SUITE.erl b/lib/dialyzer/test/dialyzer_SUITE.erl index 0676e6c599..eff6e4ecf6 100644 --- a/lib/dialyzer/test/dialyzer_SUITE.erl +++ b/lib/dialyzer/test/dialyzer_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2015-2021. All Rights Reserved. +%% Copyright Ericsson AB 2015-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -22,7 +22,7 @@ -include_lib("common_test/include/ct.hrl"). %% Default timetrap timeout (set in init_per_testcase). --define(default_timeout, test_server:minutes(1)). +-define(default_timeout, test_server:minutes(10)). -define(application, dialyzer). %% Test server specific exports @@ -31,12 +31,12 @@ -export([init_per_testcase/2, end_per_testcase/2]). %% Test cases must be exported. --export([app_test/1, appup_test/1]). +-export([app_test/1, appup_test/1, file_list/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [app_test, appup_test]. + [app_test, appup_test, file_list]. groups() -> []. @@ -55,7 +55,7 @@ end_per_group(_GroupName, Config) -> init_per_testcase(_Case, Config) -> - ?line Dog=test_server:timetrap(?default_timeout), + Dog=test_server:timetrap(?default_timeout), [{watchdog, Dog}|Config]. end_per_testcase(_Case, Config) -> Dog=?config(watchdog, Config), @@ -76,3 +76,56 @@ app_test(Config) when is_list(Config) -> %% Test that the .appup file does not contain any `basic' errors appup_test(Config) when is_list(Config) -> ok = test_server:appup_test(dialyzer). + +file_list(Config) -> + PrivDir = proplists:get_value(priv_dir, Config), + + case dialyzer_common:check_plt(PrivDir) of + fail -> ct:fail("Plt creation/check failed"); + ok -> ok + end, + + Files = generate_modules(PrivDir, 26), + ListFile = filename:join(PrivDir, "list_of_files"), + ok = file:write_file(ListFile, [lists:join("\n", Files), "\n"]), + + Expected = expected(Files), + ExpectedFile = filename:join(PrivDir, "expected"), + ok = file:write_file(ExpectedFile, Expected), + + Plt = dialyzer_common:plt_file(PrivDir), + Result = os:cmd("dialyzer --plt " ++ Plt ++ " -q --src --input_list_file " ++ ListFile), + ResultFile = filename:join(PrivDir, "result"), + ok = file:write_file(ResultFile, Result), + + case file_utils:diff(ResultFile, ExpectedFile) of + same -> + ok; + Diff -> + io:format("~p\n", [Diff]), + ct:fail(unexpected_result) + end. + +generate_modules(_Dir, 0) -> + []; +generate_modules(Dir, N) -> + Name = "module_" ++ integer_to_list(N), + File = filename:join(Dir, Name ++ ".erl"), + Code = <<"-module(",(list_to_binary(Name))/binary,").\n", + "-export([main/1]).\n", + "main(L) ->\n", + " case list_to_atom(L) of\n", + " Atom when is_atom(Atom) -> {ok,Atom};\n", + " _ -> error\n", + " end.\n" + >>, + ok = file:write_file(File, Code), + [File|generate_modules(Dir, N - 1)]. + +expected(Files0) -> + Files = lists:sort(Files0), + S = "\n" ++ + [filename:basename(F) ++ + ":6:5: The variable _ can never match since previous clauses completely covered the type \n" + " atom()\n" || F <- Files], + iolist_to_binary(S). diff --git a/lib/dialyzer/vsn.mk b/lib/dialyzer/vsn.mk index fc10b86d46..4e541aaa77 100644 --- a/lib/dialyzer/vsn.mk +++ b/lib/dialyzer/vsn.mk @@ -1 +1 @@ -DIALYZER_VSN = 4.4.4 +DIALYZER_VSN = 4.4.4.1 diff --git a/lib/erl_interface/test/all_SUITE_data/ei_runner.h b/lib/erl_interface/test/all_SUITE_data/ei_runner.h index 6d6e0717e8..3073d1b60f 100644 --- a/lib/erl_interface/test/all_SUITE_data/ei_runner.h +++ b/lib/erl_interface/test/all_SUITE_data/ei_runner.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2020. All Rights Reserved. + * Copyright Ericsson AB 2001-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -54,6 +54,7 @@ void free_packet(char*); #define fail(reason) do_fail(__FILE__, __LINE__, reason) #define fail1(reason, a1) do_fail(__FILE__, __LINE__, reason, a1) #define fail2(reason, a1, a2) do_fail(__FILE__, __LINE__, reason, a1, a2) +#define fail3(reason, a1, a2, a3) do_fail(__FILE__, __LINE__, reason, a1, a2, a3) #define report(ok) do_report(__FILE__, __LINE__, ok) void do_report(char* file, int line, int ok); diff --git a/lib/erl_interface/test/ei_accept_SUITE.erl b/lib/erl_interface/test/ei_accept_SUITE.erl index 612d6e1b81..63e577a827 100644 --- a/lib/erl_interface/test/ei_accept_SUITE.erl +++ b/lib/erl_interface/test/ei_accept_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2020. All Rights Reserved. +%% Copyright Ericsson AB 2001-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -26,23 +26,37 @@ -export([all/0, suite/0, init_per_testcase/2, - ei_accept/1, ei_threaded_accept/1, + ei_accept/1, + hopeful_random/1, + ei_threaded_accept/1, monitor_ei_process/1]). +%% Internals +-export([id/1]). + -import(runner, [get_term/1,send_term/2]). + +-define(ERL_ONHEAP_BIN_LIMIT, 64). + suite() -> [{ct_hooks,[ts_install_cth]}, {timetrap, {seconds, 30}}]. all() -> - [ei_accept, ei_threaded_accept, + [ei_accept, + hopeful_random, + ei_threaded_accept, monitor_ei_process]. init_per_testcase(Case, Config) -> + rand:uniform(), % Make sure rand is initialized and seeded. + %%rand:seed({exsss, [61781477086241372|88832360391433009]}), + io:format("** rand seed = ~p\n", [rand:export_seed()]), runner:init_per_testcase(?MODULE, Case, Config). ei_accept(Config) when is_list(Config) -> + [ei_accept_do(Config, CR, SI) || CR <- [0,21], SI <- [default, ussi]], @@ -61,11 +75,20 @@ ei_accept_do(Config, CompatRel, SockImpl) -> %% We take this opportunity to also test export-funs and bit-strings %% with (ugly) tuple fallbacks in OTP 21 and older. %% Test both toward pending connection and established connection. - RealTerms = [<<1:1>>, fun lists:map/2], + TermsAndFallbacks = + [{<<1:1>>, {<<128>>,1}}, + {fun lists:map/2, {lists,map}}, + + %% Also test funs with hopeful encoding in environment, + %% which lead to incorrect fun size encoding (OTP-18104) + %% toward pending connection. + {fun_with_env(<<1:1>>), fun_with_env({<<128>>,1})}, + {fun_with_env(fun lists:map/2), fun_with_env({lists,map})}], + {RealTerms, Fallbacks} = lists:unzip(TermsAndFallbacks), EncTerms = case CompatRel of 0 -> RealTerms; - 21 -> [{<<128>>,1}, {lists,map}] - end, + 21 -> Fallbacks + end, Self = self(), Funny = fun() -> hello end, @@ -90,6 +113,226 @@ ei_accept_do(Config, CompatRel, SockImpl) -> runner:finish(P), ok. +fun_with_env(Term) -> + Env = ?MODULE:id(Term), + fun() -> Env end. + +id(X) -> X. + + +%% Send random hopeful encoded terms from emulator to c-node +%% and verify correct encoding with/without fallback. +hopeful_random(Config) when is_list(Config) -> + [hopeful_random_do(Config, CR, SI) + || CR <- [0, 21], + SI <- [default, ussi]], + ok. + + +hopeful_random_do(Config, CompatRel, SockImpl) -> + io:format("CompatRel=~p, SockImpl=~p\n", [CompatRel, SockImpl]), + P = runner:start(Config, ?interpret), + 0 = ei_connect_init(P, 42, erlang:get_cookie(), 0, CompatRel, SockImpl), + + Myname = hd(tl(string:tokens(atom_to_list(node()), "@"))), + io:format("Myname ~p ~n", [Myname]), + EINode = list_to_atom("c42@"++Myname), + io:format("EINode ~p ~n", [EINode]), + + Port = 6543, + {ok, ListenFd} = ei_publish(P, Port), + + Terms = [random_term(20) || _ <- lists:seq(1,10)], + + %% lists:foldl(fun(T,N) -> + %% io:format("Term #~p = ~p\n", [N, printable(T)]), + %% N+1 + %% end, + %% 1, + %% Terms), + + %% Send on pending connection (hopeful encoding) + [{any, EINode} ! T || T <- Terms], + {ok, Fd, Node} = ei_accept(P, ListenFd), + Node = node(), + [match(T, ei_receive(P, Fd), CompatRel) || T <- Terms], + + %% Send again on established connection + [{any, EINode} ! T || T <- Terms], + [match(T, ei_receive(P, Fd), CompatRel) || T <- Terms], + + runner:finish(P), + ok. + + +match(A, B, 0) -> + match(A, B); +match(A, B, 21) -> + match(fallback(printable(A)), + printable(B)). %% B assumed to already be fallback'ed + +match(A, A) -> ok; +match(A, B) -> + io:format("match failed\nA = ~p\nB = ~p\n", [A, B]), + ct:fail("match failed"). + + +%% Convert to fallbacks to bitstrings and export funs. +%% Does not support local funs with environment terms. +fallback(Binary) when is_binary(Binary) -> + Binary; +fallback(BitStr) when is_bitstring(BitStr) -> + TailBits = bit_size(BitStr) rem 8, + PadBits = 8 - TailBits, + {<<BitStr/bits, 0:PadBits>>, TailBits}; +fallback(Fun) when is_function(Fun) -> + FI = erlang:fun_info(Fun), + {type,external} = lists:keyfind(type, 1, FI), + {module, Mod} = lists:keyfind(module, 1, FI), + {name, Func} = lists:keyfind(name, 1, FI), + {Mod, Func}; +fallback([H|T]) -> + [fallback(H)|fallback(T)]; +fallback(Tuple) when is_tuple(Tuple) -> + list_to_tuple(fallback(tuple_to_list(Tuple))); +fallback(Map) when is_map(Map) -> + maps:from_list(fallback(maps:to_list(Map))); +fallback(Leaf) -> + Leaf. + +random_term(MaxSize) -> + rand_term(rand:uniform(MaxSize)). + +rand_term(Arity) when Arity > 0 -> + List = rand_list(Arity, []), + case rand:uniform(6) of + 1 -> List; + 2 -> list_to_improper_list(List); + 3 -> list_to_tuple(List); + 4 -> list_to_flatmap(List); + 5 -> list_to_hashmap(List); + 6 -> list_to_fun(List) + end; +rand_term(0) -> + rand_leaf(). + +rand_list(0, Acc) -> + %% Shuffle result list to not favor tail heavy lists. + {_, MixedList} = lists:unzip(lists:sort(Acc)), + MixedList; +rand_list(Budget, Acc) -> + Depth = rand:uniform(Budget), + SortIx = rand:uniform(1 bsl 26), + rand_list(Budget-Depth, [{SortIx, rand_term(Depth-1)} | Acc]). + +rand_leaf() -> + case rand:uniform(19) of + 1 -> rand_integer(); + 2 -> rand_float(); + 3 -> rand_heapbin(); + 4 -> rand_procbin(); + 5 -> rand_subbin(rand_heapbin()); + 6 -> rand_subbin(rand_procbin()); + 7 -> atom; + 8 -> []; + 9 -> {}; + 10 -> #{}; + 11 -> fun lists:sort/1; + 12 -> fun() -> ok end; + 13 -> self(); + 14 -> lists:last(erlang:ports()); + 15 -> make_ref(); + 16 -> atomics:new(10,[]); % Magic ref + 17 -> mk_ext_pid({a@b, 17}, 17, 42); + 18 -> mk_ext_port({a@b, 21}, 13); + 19 -> mk_ext_ref({a@b, 42}, [42, 19, 11]) + end. + +rand_integer() -> + Bits = rand:uniform(150), + Uint = rand:uniform(1 bsl Bits), + case rand:uniform(2) of + 1 -> Uint; + 2 -> -Uint + end. + +rand_float() -> + rand:uniform(). + +rand_heapbin() -> + HeapBinSz = rand:uniform(?ERL_ONHEAP_BIN_LIMIT + 1) - 1, + HeapBig = rand:uniform(1 bsl (HeapBinSz*8)), + <<HeapBig:HeapBinSz/unit:8>>. + +rand_procbin() -> + ProcBinSz = ?ERL_ONHEAP_BIN_LIMIT + rand:uniform(?ERL_ONHEAP_BIN_LIMIT), + ProcBig = rand:uniform(1 bsl (ProcBinSz*8)), + <<ProcBig:ProcBinSz/unit:8>>. + +rand_subbin(Bin) -> + TotSz = bit_size(Bin), + Offs = rand:uniform(TotSz + 1) - 1, + Bits = rand:uniform(TotSz - Offs + 1) - 1, + <<_:Offs, BitStr:Bits/bits, _/bits>> = Bin, + BitStr. + +list_to_improper_list([A,B|T]) -> + T ++ [A|B]; +list_to_improper_list([H]) -> + [[]|H]. + +list_to_flatmap(List) -> + list_to_map(List, #{}). + +list_to_hashmap(List) -> + HashMap = #{1=>1, 2=>2, 3=>3, 4=>4, 5=>5, 6=>6, 7=>7, 8=>8, 9=>9,10=>0, + 11=>1,12=>2,13=>3,14=>4,15=>5,16=>6,17=>7,18=>8,19=>9,20=>0, + 21=>1,22=>2,23=>3,24=>4,25=>5,26=>6,27=>7,28=>8,29=>9,30=>0, + 31=>1,32=>2,33=>3}, + list_to_map(List, HashMap). + +list_to_map([], Map) -> + Map; +list_to_map([K], Map) -> + Map#{K => K}; +list_to_map([K,V|T], Map) -> + list_to_map(T, Map#{K => V}). + +list_to_fun([X]) -> + fun(A) -> A + X end; +list_to_fun([X, Y]) -> + fun(A) -> A + X + Y end; +list_to_fun([X, Y | T]) -> + fun(A) -> [A+X+Y | T] end. + +mk_ext_pid({NodeName, Creation}, Number, Serial) -> + erts_test_utils:mk_ext_pid({NodeName, Creation}, Number, Serial). + +mk_ext_port({NodeName, Creation}, Number) -> + erts_test_utils:mk_ext_port({NodeName, Creation}, Number). + +mk_ext_ref({NodeName, Creation}, Numbers) -> + erts_test_utils:mk_ext_ref({NodeName, Creation}, Numbers). + +%% Convert local funs to maps to show fun environment +printable(Fun) when is_function(Fun) -> + case erlang:fun_info(Fun, type) of + {type,local} -> + {env, Env} = erlang:fun_info(Fun, env), + #{'fun' => [printable(T) || T <- Env]}; + {type,external} -> + Fun + end; +printable([H|T]) -> + [printable(H)|printable(T)]; +printable(Tuple) when is_tuple(Tuple) -> + list_to_tuple(printable(tuple_to_list(Tuple))); +printable(Map) when is_map(Map) -> + maps:from_list(printable(maps:to_list(Map))); +printable(Leaf) -> + Leaf. + + ei_threaded_accept(Config) when is_list(Config) -> Einode = filename:join(proplists:get_value(data_dir, Config), "eiaccnode"), ei_threaded_accept_do(Einode, default), diff --git a/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c b/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c index 7cfc0c9da0..97c8721bde 100644 --- a/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c +++ b/lib/erl_interface/test/ei_accept_SUITE_data/ei_accept_test.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2020. All Rights Reserved. + * Copyright Ericsson AB 2001-2022. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -198,10 +198,13 @@ static void cmd_ei_accept(char* buf, int len) static void cmd_ei_receive(char* buf, int len) { + static int call_cnt = 0; ei_x_buff x; erlang_msg msg; long l; int fd, index = 0; + + call_cnt++; if (ei_decode_long(buf, &index, &l) < 0) fail("expected int (fd)"); @@ -215,6 +218,22 @@ static void cmd_ei_receive(char* buf, int len) fail1("ei_xreceive_msg, got==%d", got); break; } + + { + int index = 0; + int skip_ret; + + if (ei_decode_version(x.buff, &index, NULL) != 0) + fail("ei_decode_version failed"); + + skip_ret = ei_skip_term(x.buff, &index); + if (skip_ret != 0) + fail1("ei_skip_term returned %d", skip_ret); + if (index != x.index ) + fail3("ei_skip_term length mismatch %d != %d (call_cnt=%d)\n", + index, x.index, call_cnt); + } + index = 1; send_bin_term(&x); ei_x_free(&x); diff --git a/lib/erl_interface/test/runner.erl b/lib/erl_interface/test/runner.erl index 484890006e..0ebaf0f1d9 100644 --- a/lib/erl_interface/test/runner.erl +++ b/lib/erl_interface/test/runner.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2018. All Rights Reserved. +%% Copyright Ericsson AB 1997-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -23,7 +23,7 @@ -export([test/2, test/3, init_per_testcase/3, - start/2, send_term/2, finish/1, send_eot/1, recv_eot/1, + start/2, start/3, send_term/2, finish/1, send_eot/1, recv_eot/1, get_term/1, get_term/2]). -define(default_timeout, 5000). @@ -55,14 +55,21 @@ test(Config, Tc, Timeout) -> %% %% Returns: {ok, Port} -start(Config, {Prog, Tc}) when is_list(Prog), is_integer(Tc) -> - Port = open_port({spawn, prog_cmd(Config, Prog)}, +start(Config, ProgTc) -> + start(Config, ProgTc, []). + +start(Config, {Prog, Tc}, Opt) when is_list(Prog), is_integer(Tc) -> + Port = open_port({spawn, prog_cmd(Config, Prog, Opt)}, [{packet, 4}, exit_status]), Command = [Tc div 256, Tc rem 256], Port ! {self(), {command, Command}}, Port. -prog_cmd(Config, Prog) -> +prog_cmd(Config, Prog0, Opt) -> + Prog = case Opt of + rr -> "rr " ++ Prog0; + [] -> Prog0 + end, case proplists:get_value(valgrind_cmd_fun, Config) of undefined -> Prog; diff --git a/lib/inets/doc/src/mod_esi.xml b/lib/inets/doc/src/mod_esi.xml index 8018e7433d..9bdaac7a95 100644 --- a/lib/inets/doc/src/mod_esi.xml +++ b/lib/inets/doc/src/mod_esi.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1997</year><year>2021</year> + <year>1997</year><year>2022</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -177,24 +177,7 @@ any data that it needs to keep track of when handling the chunks. </p> </desc> - </func> - - <func> - <name since="">Module:Function(Env, Input)-> Response </name> - <fsummary>Creates a dynamic web page and returns it as a list. - This function is deprecated and is only kept for backwards compatibility.</fsummary> - <type> - <v>Env = env()</v> - <v>Input = string() </v> - <v>Response = string()</v> - </type> - <desc> - <p>This callback format consumes much memory, as the - whole response must be generated before it is sent to the - user. This callback format is deprecated. - For new development, use <c>Module:Function/3</c>.</p> - </desc> - </func> + </func> </funcs> </erlref> diff --git a/lib/inets/doc/src/notes.xml b/lib/inets/doc/src/notes.xml index 867980a3bd..3c79beebfd 100644 --- a/lib/inets/doc/src/notes.xml +++ b/lib/inets/doc/src/notes.xml @@ -33,7 +33,22 @@ <file>notes.xml</file> </header> - <section><title>Inets 7.5.3</title> + <section><title>Inets 7.5.3.1</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Remove documentation of no longer supported callback.</p> + <p> + Own Id: OTP-18193 Aux Id: GH-6122 </p> + </item> + </list> + </section> + +</section> + +<section><title>Inets 7.5.3</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk index c2ae51ae51..b03d776bff 100644 --- a/lib/inets/vsn.mk +++ b/lib/inets/vsn.mk @@ -19,6 +19,6 @@ # %CopyrightEnd% APPLICATION = inets -INETS_VSN = 7.5.3 +INETS_VSN = 7.5.3.1 PRE_VSN = APP_VSN = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)" diff --git a/lib/kernel/doc/src/global.xml b/lib/kernel/doc/src/global.xml index 5c96850511..2ac009c2fe 100644 --- a/lib/kernel/doc/src/global.xml +++ b/lib/kernel/doc/src/global.xml @@ -142,6 +142,74 @@ </func> <func> + <name name="disconnect" arity="0" since="OTP 24.3.4.6"/> + <fsummary>Disconnect from all other nodes known to global</fsummary> + <desc> + <p> + Disconnect from all other nodes known to <c>global</c>. A list + of node names (in an unspecified order) is returned which corresponds + to the nodes that were disconnected. All disconnect operations + performed have completed when <c>global:disconnect/0</c> returns. + </p> + + <p> + The disconnects will be made in such a way that only the current + node will be removed from the cluster of <c>global</c> nodes. If + <seeerl marker="#prevent_overlapping_partitions"> + <c>prevent_overlapping_partitions</c></seeerl> is enabled and + you disconnect, from other nodes in the cluster of <c>global</c> + nodes, by other means, <c>global</c> on the other nodes may + partition the remaining nodes in order to ensure that no + overlapping partitions appear. Even if + <c>prevent_overlapping_partitions</c> is disabled, you should + preferably use <c>global:disconnect/0</c> in order to remove + current node from a cluster of <c>global</c> nodes, since you + otherwise likely <em>will</em> create overlapping partitions which + might <seeerl marker="#prevent_overlapping_partitions">cause + problems</seeerl>. + </p> + + <p> + Note that if the node is going to be halted, there is <em>no</em> + need to remove it from a cluster of <c>global</c> nodes explicitly by + calling <c>global:disconnect/0</c> before halting it. The removal + from the cluster is taken care of automatically when the node + halts regardless of whether <c>prevent_overlapping_partitions</c> is + enabled or not. + </p> + + <p> + If current node has been configured to be part of a + <seeerl marker="global_group"><i>global group</i></seeerl>, only + connected and/or synchronized nodes in that group are known to + <c>global</c>, so <c>global:disconnect/0</c> will <em>only</em> + disconnect from those nodes. If current node is <em>not</em> part of + a <i>global group</i>, all + <seemfa marker="erts:erlang#nodes/0">connected visible nodes</seemfa> + will be known to <c>global</c>, so <c>global:disconnect/0</c> will + disconnect from all those nodes. + </p> + <p> + Note that information about connected nodes does not instantaneously + reach <c>global</c>, so the caller might see a node part of the + result returned by + <seemfa marker="erts:erlang#nodes/0"><c>nodes()</c></seemfa> while + it still is not known to <c>global</c>. The disconnect operation + will, however, still not cause any overlapping partitions when + <c>prevent_overlapping_partitions</c> is enabled. If + <c>prevent_overlapping_partitions</c> is disabled, overlapping + partitions might form in this case. + </p> + <p> + Note that when <c>prevent_overlapping_partitions</c> is enabled, + you may see warning reports on other nodes when they detect that + current node has disconnected. These are in this case completely + harmless and can be ignored. + </p> + </desc> + </func> + + <func> <name name="notify_all_name" arity="3" since=""/> <fsummary>Name resolving function that notifies both pids.</fsummary> <desc> diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml index 0c96c6e50e..46a7b28839 100644 --- a/lib/kernel/doc/src/notes.xml +++ b/lib/kernel/doc/src/notes.xml @@ -31,6 +31,96 @@ </header> <p>This document describes the changes made to the Kernel application.</p> +<section><title>Kernel 8.3.2.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Spec for function net:if_names/0 incorrect</p> + <p> + Own Id: OTP-18296 Aux Id: OTP-16464 </p> + </item> + <item> + <p> + Missing ctrl option name transation for TOS and TTL (on + FreeBSD) when using gen_udp with the 'socket' + inet_backend.</p> + <p> + Own Id: OTP-18315</p> + </item> + <item> + <p> + The tcp connect option 'bind_to_device' could not be used + with inet_backend = 'socket'. 'inet' requires value type + binarry() and 'socket' requires value type 'string()'.</p> + <p> + Own Id: OTP-18357 Aux Id: #6509 </p> + </item> + <item> + <p> + Minor issue processing options when calling + gen_tcp:connect with a sockaddr() and inet_backend = + socket.</p> + <p> + Own Id: OTP-18358 Aux Id: #6528 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Improve warning message format for gen_tcp_socket.</p> + <p> + Own Id: OTP-18317</p> + </item> + </list> + </section> + +</section> + +<section><title>Kernel 8.3.2.2</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + A new function <seemfa + marker="kernel:global#disconnect/0"><c>global:disconnect/0</c></seemfa> + has been introduced with which one can cleanly disconnect + a node from all other nodes in a cluster of <c>global</c> + nodes.</p> + <p> + Own Id: OTP-18232 Aux Id: OTP-17843, PR-6264 </p> + </item> + </list> + </section> + +</section> + +<section><title>Kernel 8.3.2.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + A call to <seemfa + marker="net_kernel#setopts/2"><c>net_kernel:setopts(new, + Opts)</c></seemfa> at the same time as a connection was + being set up could cause a deadlock between the + <c>net_kernel</c> process and the process setting up the + connection.</p> + <p> + Own Id: OTP-18198 Aux Id: GH-6129, PR-6216 </p> + </item> + </list> + </section> + +</section> + <section><title>Kernel 8.3.2</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/kernel/src/gen_tcp.erl b/lib/kernel/src/gen_tcp.erl index 99d65c2929..66ad4ef3d8 100644 --- a/lib/kernel/src/gen_tcp.erl +++ b/lib/kernel/src/gen_tcp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2021. All Rights Reserved. +%% Copyright Ericsson AB 1997-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -193,8 +193,8 @@ connect(#{family := Fam} = SockAddr, Opts, Timeout) {'EXIT', Reason} -> exit(Reason); Error -> Error end; - {GenTcpMod, Opts} -> - GenTcpMod:connect(SockAddr2, Opts, Timeout) + {GenTcpMod, Opts2} -> + GenTcpMod:connect(SockAddr2, Opts2, Timeout) end. diff --git a/lib/kernel/src/gen_tcp_socket.erl b/lib/kernel/src/gen_tcp_socket.erl index 467041d92d..f0a8485ab5 100644 --- a/lib/kernel/src/gen_tcp_socket.erl +++ b/lib/kernel/src/gen_tcp_socket.erl @@ -915,6 +915,12 @@ socket_setopt(Socket, DomainProps, Value) when is_list(DomainProps) -> socket_setopt_value({socket,linger}, {OnOff, Linger}) -> #{onoff => OnOff, linger => Linger}; +socket_setopt_value({socket,bindtodevice}, DeviceBin) + when is_binary(DeviceBin) -> + %% Currently: + %% prim_inet: Require that device is a binary() + %% socket: Require that device is a string() + binary_to_list(DeviceBin); socket_setopt_value(_Opt, Value) -> Value. @@ -1768,9 +1774,12 @@ handle_shutdown2(Socket, NextState, How) -> handle_unexpected(Type, Content, State, {P, _D}) -> - warning_report([{socket, P#params.socket}, - {unknown_event, {Type, Content}}, - {state, State}]), + warning_msg("Received unexpected event:" + "~n Socket: ~p" + "~n State: ~p" + "~n Event Type: ~p" + "~n Content: ~p", + [P#params.socket, State, Type, Content]), case Type of {call, From} -> {keep_state_and_data, @@ -1785,9 +1794,12 @@ handle_closed(Type, Content, State, {P, _D}) -> {keep_state_and_data, [{reply, From, {error, closed}}]}; _ -> - warning_report([{socket, P#params.socket}, - {unknown_event, {Type, Content}}, - {state, State}]), + warning_msg("Received unexpected event when closed:" + "~n Socket: ~p" + "~n State: ~p" + "~n Event Type: ~p" + "~n Content: ~p", + [P#params.socket, State, Type, Content]), keep_state_and_data end. @@ -2854,8 +2866,8 @@ warning_msg(F, A) -> error_report(Report) -> error_logger:error_report(Report). -warning_report(Report) -> - error_logger:warning_report([{module, ?MODULE}|Report]). +%% warning_report(Report) -> +%% error_logger:warning_report([{module, ?MODULE}|Report]). diff --git a/lib/kernel/src/gen_udp_socket.erl b/lib/kernel/src/gen_udp_socket.erl index 505dfea4ef..b18a82d567 100644 --- a/lib/kernel/src/gen_udp_socket.erl +++ b/lib/kernel/src/gen_udp_socket.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2021-2021. All Rights Reserved. +%% Copyright Ericsson AB 2021-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1885,17 +1885,17 @@ ctrl2ancdata(CTRL) -> ctrl2ancdata([], AncData) -> lists:reverse(AncData); ctrl2ancdata([#{level := ip, - type := tos, - value := TOS, + type := TOS, + value := Value, data := _Data}| CTRL], - AncData) -> - ctrl2ancdata(CTRL, [{tos, TOS}|AncData]); + AncData) when (TOS =:= tos) orelse (TOS =:= recvtos) -> + ctrl2ancdata(CTRL, [{tos, Value}|AncData]); ctrl2ancdata([#{level := ip, - type := ttl, - value := TTL, + type := TTL, + value := Value, data := _Data}| CTRL], - AncData) -> - ctrl2ancdata(CTRL, [{ttl, TTL}|AncData]); + AncData) when (TTL =:= ttl) orelse (TTL =:= recvttl) -> + ctrl2ancdata(CTRL, [{ttl, Value}|AncData]); ctrl2ancdata([#{level := ipv6, type := tclass, value := TClass, diff --git a/lib/kernel/src/global.erl b/lib/kernel/src/global.erl index 17d7b0f396..a31150d1d6 100644 --- a/lib/kernel/src/global.erl +++ b/lib/kernel/src/global.erl @@ -36,7 +36,8 @@ set_lock/1, set_lock/2, set_lock/3, del_lock/1, del_lock/2, trans/2, trans/3, trans/4, - random_exit_name/3, random_notify_name/3, notify_all_name/3]). + random_exit_name/3, random_notify_name/3, notify_all_name/3, + disconnect/0]). %% Internal exports -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, @@ -471,6 +472,11 @@ trans(Id, Fun, Nodes, Retries) -> info() -> gen_server:call(global_name_server, info, infinity). +-spec disconnect() -> [node()]. + +disconnect() -> + gen_server:call(global_name_server, disconnect, infinity). + %%%----------------------------------------------------------------- %%% Call-back functions from gen_server %%%----------------------------------------------------------------- @@ -744,6 +750,39 @@ handle_call(get_names_ext, _From, S) -> handle_call(info, _From, S) -> {reply, S, S}; +handle_call(disconnect, _From, #state{known = Known} = S0) -> + %% Disconnect from all nodes global knows of without + %% sending any lost_connection messages... + Disconnect = fun (N, Ns) -> + ?trace({'####', disconnect, {node,N}}), + net_kernel:async_disconnect(N), + [N|Ns] + end, + Nodes = maps:fold(fun (N, _, Ns) when is_atom(N) -> + Disconnect(N, Ns); + ({pending, N}, _, Ns) when is_atom(N) -> + case is_map_key(N, Known) + orelse is_map_key({removing, N}, Known) of + true -> Ns; + false -> Disconnect(N, Ns) + end; + ({removing, N}, _, Ns) when is_atom(N) -> + case is_map_key(N, Known) + orelse is_map_key({pending, N}, Known) of + true -> Ns; + false -> Disconnect(N, Ns) + end; + (_, _, Ns) -> + Ns + end, [], Known), + S1 = lists:foldl(fun (N, SAcc0) -> + receive {nodedown, N} -> ok end, + ?trace({'####', nodedown, {node,N}}), + SAcc1 = trace_message(SAcc0, {nodedown, N}, []), + handle_nodedown(N, SAcc1, ignore_node) + end, S0, Nodes), + {reply, Nodes, S1}; + %% "High level trace". For troubleshooting only. handle_call(high_level_trace_start, _From, S) -> S#state.the_locker ! {do_trace, true}, @@ -2291,7 +2330,7 @@ pid_locks(Ref) -> ref_is_locking(Ref, PidRefs)]. ref_is_locking(Ref, PidRefs) -> - lists:keyfind(Ref, 2, PidRefs) =/= false. + lists:keyfind(Ref, 2, PidRefs) =/= false. handle_nodedown(Node, #state{synced = Syncs, known = Known0} = S, What) -> diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src index da8221196a..b332a0b564 100644 --- a/lib/kernel/src/kernel.appup.src +++ b/lib/kernel/src/kernel.appup.src @@ -58,7 +58,8 @@ {<<"^8\\.2\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}, {<<"^8\\.3$">>,[restart_new_emulator]}, {<<"^8\\.3\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}, - {<<"^8\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}], + {<<"^8\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}, + {<<"^8\\.3\\.2(?:\\.[0-9]+)*$">>,[restart_new_emulator]}], [{<<"^6\\.4$">>,[restart_new_emulator]}, {<<"^6\\.4\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}, {<<"^6\\.4\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}, @@ -89,4 +90,5 @@ {<<"^8\\.2\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}, {<<"^8\\.3$">>,[restart_new_emulator]}, {<<"^8\\.3\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}, - {<<"^8\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}]}. + {<<"^8\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}, + {<<"^8\\.3\\.2(?:\\.[0-9]+)*$">>,[restart_new_emulator]}]}. diff --git a/lib/kernel/src/net.erl b/lib/kernel/src/net.erl index 9acd89fb5a..bd0658551b 100644 --- a/lib/kernel/src/net.erl +++ b/lib/kernel/src/net.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2019-2021. All Rights Reserved. +%% Copyright Ericsson AB 2019-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -463,7 +463,7 @@ if_index2name(Idx) when is_integer(Idx) -> %% %% --spec if_names() -> Names | {error, Reason} when +-spec if_names() -> {ok, Names} | {error, Reason} when Names :: [{Idx, If}], Idx :: network_interface_index(), If :: network_interface_name(), diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl index 40abf24f57..71bdbe7072 100644 --- a/lib/kernel/src/net_kernel.erl +++ b/lib/kernel/src/net_kernel.erl @@ -73,7 +73,7 @@ epmd_module/0, dist_listen/0]). --export([disconnect/1, passive_cnct/1]). +-export([disconnect/1, async_disconnect/1, passive_cnct/1]). -export([hidden_connect_node/1]). -export([set_net_ticktime/1, set_net_ticktime/2, get_net_ticktime/0]). @@ -114,7 +114,8 @@ verbose = 0, %% level of verboseness publish_on_nodes = undefined, dyn_name_pool = #{}, %% Reusable remote node names: #{Host => [{Name,Creation}]} - supervisor %% Our supervisor (net_sup | net_sup_dynamic | {restart,Restarter}) + supervisor, %% Our supervisor (net_sup | net_sup_dynamic | {restart,Restarter}) + req_map = #{} %% Map for outstanding async requests }). -record(listen, { @@ -300,6 +301,9 @@ passive_cnct(Node) -> disconnect(Node) -> request({disconnect, Node}). +async_disconnect(Node) -> + gen_server:cast(net_kernel, {async_disconnect, Node}). + %% Should this node publish itself on Node? publish_on_node(Node) when is_atom(Node) -> request({publish_on_node, Node}). @@ -655,7 +659,7 @@ handle_call({disconnect, Node}, From, State) when Node =:= node() -> async_reply({reply, false, State}, From); handle_call({disconnect, Node}, From, State) -> verbose({disconnect, Node}, 1, State), - {Reply, State1} = do_disconnect(Node, State), + {Reply, State1} = do_disconnect(Node, State, false), async_reply({reply, Reply, State1}, From); %% @@ -802,36 +806,13 @@ handle_call({new_ticktime,_T,_TP}, async_reply({reply, {ongoing_change_to, T}, State}, From); handle_call({setopts, new, Opts}, From, State) -> - Ret = setopts_new(Opts, State), - async_reply({reply, Ret, State}, From); + setopts_new(Opts, From, State); handle_call({setopts, Node, Opts}, From, State) -> - Return = - case ets:lookup(sys_dist, Node) of - [Conn] when Conn#connection.state =:= up -> - case call_owner(Conn#connection.owner, {setopts, Opts}) of - {ok, Ret} -> Ret; - _ -> {error, noconnection} - end; - - _ -> - {error, noconnection} - end, - async_reply({reply, Return, State}, From); + opts_node(setopts, Node, Opts, From, State); handle_call({getopts, Node, Opts}, From, State) -> - Return = - case ets:lookup(sys_dist, Node) of - [Conn] when Conn#connection.state =:= up -> - case call_owner(Conn#connection.owner, {getopts, Opts}) of - {ok, Ret} -> Ret; - _ -> {error, noconnection} - end; - - _ -> - {error, noconnection} - end, - async_reply({reply, Return, State}, From); + opts_node(getopts, Node, Opts, From, State); handle_call(_Msg, _From, State) -> {noreply, State}. @@ -840,6 +821,13 @@ handle_call(_Msg, _From, State) -> %% handle_cast. %% ------------------------------------------------------------ +handle_cast({async_disconnect, Node}, State) when Node =:= node() -> + {noreply, State}; +handle_cast({async_disconnect, Node}, State) -> + verbose({async_disconnect, Node}, 1, State), + {_Reply, State1} = do_disconnect(Node, State, true), + {noreply, State1}; + handle_cast(_, State) -> {noreply,State}. @@ -1065,6 +1053,16 @@ handle_info({AcceptPid, {wait_pending, Node}}, State) -> {noreply, State}; %% +%% Responses to asynchronous requests we've made... +%% +handle_info({ReqId, Reply}, + #state{req_map = ReqMap} = S) when is_map_key(ReqId, ReqMap) -> + handle_async_response(reply, ReqId, Reply, S); +handle_info({'DOWN', ReqId, process, _Pid, Reason}, + #state{req_map = ReqMap} = S) when is_map_key(ReqId, ReqMap) -> + handle_async_response(down, ReqId, Reason, S); + +%% %% Handle different types of process terminations. %% handle_info({'EXIT', From, Reason}, State) -> @@ -1083,7 +1081,7 @@ handle_info({From,registered_send,To,Mess},State) -> handle_info({From,badcookie,_To,_Mess}, State) -> error_logger:error_msg("~n** Got OLD cookie from ~w~n", [getnode(From)]), - {_Reply, State1} = do_disconnect(getnode(From), State), + {_Reply, State1} = do_disconnect(getnode(From), State, false), {noreply,State1}; %% @@ -1510,23 +1508,30 @@ mk_monitor_nodes_error(_Flag, Opts) -> % ------------------------------------------------------------- -do_disconnect(Node, State) -> +do_disconnect(Node, State, Async) -> case ets:lookup(sys_dist, Node) of [Conn] when Conn#connection.state =:= up -> - disconnect_ctrlr(Conn#connection.ctrlr, State); + disconnect_ctrlr(Conn#connection.ctrlr, State, Async); [Conn] when Conn#connection.state =:= up_pending -> - disconnect_ctrlr(Conn#connection.ctrlr, State); + disconnect_ctrlr(Conn#connection.ctrlr, State, Async); _ -> {false, State} end. -disconnect_ctrlr(Ctrlr, State) -> +disconnect_ctrlr(Ctrlr, S0, Async) -> exit(Ctrlr, disconnect), - receive - {'EXIT',Ctrlr,Reason} -> - {_,State1} = handle_exit(Ctrlr, Reason, State), - {true, State1} - end. + S2 = case Async of + true -> + S0; + false -> + receive + {'EXIT',Ctrlr,Reason} -> + {_,S1} = handle_exit(Ctrlr, Reason, S0), + S1 + end + end, + {true, S2}. + %% %% @@ -2230,17 +2235,40 @@ async_gen_server_reply(From, Msg) -> _:_ -> ok end. -call_owner(Owner, Msg) -> - Mref = monitor(process, Owner), - Owner ! {self(), Mref, Msg}, - receive - {Mref, Reply} -> - erlang:demonitor(Mref, [flush]), - {ok, Reply}; - {'DOWN', Mref, _, _, _} -> - error +handle_async_response(ResponseType, ReqId, Result, #state{req_map = ReqMap0} = S0) -> + if ResponseType == down -> ok; + true -> _ = erlang:demonitor(ReqId, [flush]), ok + end, + case maps:take(ReqId, ReqMap0) of + + {{SetGetOpts, From}, ReqMap1} when SetGetOpts == setopts; + SetGetOpts == getopts -> + Reply = case ResponseType of + reply -> Result; + down -> {error, noconnection} + end, + S1 = S0#state{req_map = ReqMap1}, + async_reply({reply, Reply, S1}, From); + + {{setopts_new, Op}, ReqMap1} -> + case maps:get(Op, ReqMap1) of + {setopts_new, From, 1} -> + %% Last response for this operation... + ReqMap2 = maps:remove(Op, ReqMap1), + S1 = S0#state{req_map = ReqMap2}, + async_reply({reply, ok, S1}, From); + {setopts_new, From, N} -> + ReqMap2 = ReqMap1#{Op => {setopts_new, From, N-1}}, + S1 = S0#state{req_map = ReqMap2}, + {noreply, S1} + end end. +send_owner_request(ReqOpMap, Label, Owner, Msg) -> + ReqId = monitor(process, Owner), + Owner ! {self(), ReqId, Msg}, + ReqOpMap#{ReqId => Label}. + -spec setopts(Node, Options) -> ok | {error, Reason} | ignored when Node :: node() | new, Options :: [inet:socket_setopt()], @@ -2249,15 +2277,16 @@ call_owner(Owner, Msg) -> setopts(Node, Opts) when is_atom(Node), is_list(Opts) -> request({setopts, Node, Opts}). -setopts_new(Opts, State) -> +setopts_new(Opts, From, State) -> %% First try setopts on listening socket(s) %% Bail out on failure. %% If successful, we are pretty sure Opts are ok %% and we continue with config params and pending connections. case setopts_on_listen(Opts, State#state.listen) of ok -> - setopts_new_1(Opts); - Fail -> Fail + setopts_new_1(Opts, From, State); + Fail -> + async_reply({reply, Fail, State}, From) end. setopts_on_listen(_, []) -> ok; @@ -2270,7 +2299,7 @@ setopts_on_listen(Opts, [#listen {listen = LSocket, module = Mod} | T]) -> error:undef -> {error, enotsup} end. -setopts_new_1(Opts) -> +setopts_new_1(Opts, From, #state{req_map = ReqMap0} = State) -> ConnectOpts = case application:get_env(kernel, inet_dist_connect_options) of {ok, CO} -> CO; _ -> [] @@ -2293,13 +2322,36 @@ setopts_new_1(Opts) -> PendingConns = ets:select(sys_dist, [{'_', [{'=/=',{element,#connection.state,'$_'},up}], ['$_']}]), - lists:foreach(fun(#connection{state = pending, owner = Owner}) -> - call_owner(Owner, {setopts, Opts}); - (#connection{state = up_pending, pending_owner = Owner}) -> - call_owner(Owner, {setopts, Opts}); - (_) -> ignore - end, PendingConns), - ok. + + Op = make_ref(), + SendReq = fun (ReqMap, N, Owner) -> + {send_owner_request(ReqMap, {setopts_new, Op}, + Owner, + {setopts, Opts}), + N+1} + end, + {ReqMap1, NoReqs} = lists:foldl(fun(#connection{state = pending, + owner = Owner}, + {ReqMap, N}) -> + SendReq(ReqMap, N, Owner); + (#connection{state = up_pending, + pending_owner = Owner}, + {ReqMap, N}) -> + SendReq(ReqMap, N, Owner); + (_, Acc) -> + Acc + end, + {ReqMap0, 0}, + PendingConns), + if NoReqs == 0 -> + async_reply({reply, ok, State}, From); + true -> + %% Reply made later from handle_async_response() when + %% we've got responses from all owners that we've + %% made requests to... + ReqMap2 = ReqMap1#{Op => {setopts_new, From, NoReqs}}, + {noreply, State#state{req_map = ReqMap2}} + end. merge_opts([], B) -> B; @@ -2317,3 +2369,20 @@ merge_opts([H|T], B0) -> getopts(Node, Opts) when is_atom(Node), is_list(Opts) -> request({getopts, Node, Opts}). + +opts_node(Op, Node, Opts, From, #state{req_map = ReqMap0} = S0) -> + case ets:lookup(sys_dist, Node) of + [Conn] when Conn#connection.state =:= up -> + ReqMap1 = send_owner_request(ReqMap0, + {Op, From}, + Conn#connection.owner, + {Op, Opts}), + %% Reply made later from handle_async_response() when + %% we get a response from the owner that we made the + %% request to... + S1 = S0#state{req_map = ReqMap1}, + {noreply, S1}; + _ -> + async_reply({reply, {error, noconnection}, S0}, From) + end. + diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl index 40670e45d2..7ea5b625a5 100644 --- a/lib/kernel/test/erl_distribution_SUITE.erl +++ b/lib/kernel/test/erl_distribution_SUITE.erl @@ -60,6 +60,7 @@ dyn_node_name_do/2, epmd_reconnect_do/2, setopts_do/2, + setopts_deadlock_test/2, keep_conn/1, time_ping/1, ddc_remote_run/2]). @@ -627,7 +628,7 @@ setopts(Config) when is_list(Config) -> setopts(DCfg, _Config) -> register(setopts_regname, self()), - [N1,N2,N3,N4] = get_nodenames(4, setopts), + [N1,N2,N3,N4,N5] = get_nodenames(5, setopts), {_N1F,Port1} = start_node_unconnected(DCfg, N1, ?MODULE, run_remote_test, ["setopts_do", atom_to_list(node()), "1", "ping"]), @@ -652,6 +653,32 @@ setopts(DCfg, _Config) -> wait_and_connect(LSock, N4F, Port4), 0 = wait_for_port_exit(Port4), + %% net_kernel:setopts(new, _) used to be able to produce a deadlock + %% in net_kernel. GH-6129/OTP-18198 + {N5F,Port5} = start_node_unconnected(DCfg, N5, ?MODULE, run_remote_test, + ["setopts_deadlock_test", atom_to_list(node()), + integer_to_list(LTcpPort)]), + wait_and_connect(LSock, N5F, Port5), + repeat(fun () -> + receive after 10 -> ok end, + erlang:disconnect_node(N5F), + WD = spawn_link(fun () -> + receive after 2000 -> ok end, + exit({net_kernel_probably_deadlocked, N5F}) + end), + pong = net_adm:ping(N5F), + unlink(WD), + exit(WD, kill), + false = is_process_alive(WD) + end, + 200), + try + erpc:call(N5F, erlang, halt, []) + catch + error:{erpc,noconnection} -> ok + end, + 0 = wait_for_port_exit(Port5), + unregister(setopts_regname), ok. @@ -740,6 +767,19 @@ setopts_do(TestNode, [OptNr, ConnectData]) -> ok. +setopts_deadlock_test(_TestNode, [TcpPort]) -> + {ok, Sock} = gen_tcp:connect("localhost", list_to_integer(TcpPort), + [{active,false},{packet,2}]), + ok = gen_tcp:send(Sock, "Connect please"), + {ok, "Connect done"} = gen_tcp:recv(Sock, 0), + gen_tcp:close(Sock), + setopts_new_loop(). + +setopts_new_loop() -> + ok = net_kernel:setopts(new, [{nodelay, true}]), + receive after 10 -> ok end, + setopts_new_loop(). + opt_from_nr("1") -> {nodelay, true}; opt_from_nr("2") -> {nodelay, false}. diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index 60aa60bf9f..c12530d997 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2021. All Rights Reserved. +%% Copyright Ericsson AB 1996-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -4104,6 +4104,21 @@ do_large_file(Name) -> {ok,R} = ?FILE_MODULE:read(F1, L+1), ok = ?FILE_MODULE:close(F1), + %% Reopen the file try to read all of it; used to fail on macOS + %% We open with binary in order to not get a memory explosion. + {ok, F2} = ?FILE_MODULE:open(Name, [raw,read,binary]), + IsWindows = element(1,os:type()) =:= win32, + case {?FILE_MODULE:read(F2, P), erlang:system_info(wordsize)} of + {{ok, B}, 8} -> + P = byte_size(B); + {eof, 8} when IsWindows -> + ok; + {eof, 4} -> + %% Cannot read such large files on 32-bit + ok + end, + ok = ?FILE_MODULE:close(F2), + ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -4131,6 +4146,10 @@ do_large_write(Name) -> Bin = <<0:Size/unit:8>>, ok = file:write_file(Name, Bin), {ok,#file_info{size=Size}} = file:read_file_info(Name), + + %% Even multiples of MAX_SYSIOVEC_IOVLEN would cause a crash + ok = file:write_file(Name, binary:part(Bin, 0, 1 bsl 31)), + {ok,#file_info{size=1 bsl 31}} = file:read_file_info(Name), ok end. diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl index 1e32f1b3cd..506ca23f6c 100644 --- a/lib/kernel/test/gen_tcp_misc_SUITE.erl +++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl @@ -68,7 +68,8 @@ socket_monitor2/1, socket_monitor2_manys/1, socket_monitor2_manyc/1, - otp_17492/1 + otp_17492/1, + otp_18357/1 ]). %% Internal exports. @@ -131,11 +132,13 @@ all() -> [ {group, inet_backend_default}, {group, inet_backend_inet}, - {group, inet_backend_socket} + {group, inet_backend_socket}, + {group, tickets} ]; _ -> [ - {group, inet_backend_default} + {group, inet_backend_default}, + {group, tickets} ] end. @@ -145,6 +148,8 @@ groups() -> {inet_backend_inet, [], inet_backend_inet_cases()}, {inet_backend_socket, [], inet_backend_socket_cases()}, + {tickets, [], ticket_cases()}, + {ctrl_proc, [], ctrl_proc_cases()}, {close, [], close_cases()}, {active, [], active_cases()}, @@ -160,15 +165,15 @@ groups() -> ]. inet_backend_default_cases() -> - all_cases(). + all_std_cases(). inet_backend_inet_cases() -> - all_cases(). + all_std_cases(). inet_backend_socket_cases() -> - all_cases(). + all_std_cases(). -all_cases() -> +all_std_cases() -> [ {group, ctrl_proc}, iter_max_socks, @@ -196,6 +201,11 @@ all_cases() -> otp_17492 ]. +ticket_cases() -> + [ + otp_18357 + ]. + close_cases() -> [ no_accept, @@ -7527,6 +7537,98 @@ do_otp_17492(Config) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Check that we can connect with the option 'bind_to_device' +%% and the inet_backend option set to socket. +%% The value types *where* mutually exclusive: +%% prim_inet: binary() +%% socket: string() +otp_18357(Config) when is_list(Config) -> + ct:timetrap(?SECS(30)), + Cond = fun() -> + is_socket_supported(), + has_support_sock_bindtodevice() + end, + Pre = fun() -> + case ?LIB:which_local_host_info(inet) of + {ok, [#{name := Name, addr := Addr}|_]} -> + ?P("~w:pre -> local host info:" + "~n (IF) Name: ~p" + "~n (IF) Addr: ~p", + [?FUNCTION_NAME, Name, Addr]), + #{name => Name, addr => Addr}; + {error, Reason} -> + {skip, ?F("Failed get local address: ~p", [Reason])} + end + end, + Case = fun(State) -> do_otp_18357(State) end, + Post = fun(_) -> ok end, + ?TC_TRY(?FUNCTION_NAME, Cond, Pre, Case, Post). + +do_otp_18357(#{name := Name, addr := Addr}) -> + ?P("try create listen socket"), + {ok, L} = gen_tcp:listen(0, [{ifaddr, Addr}]), + {ok, PortNo} = inet:port(L), + + ?P("try connect (with bind-to-device)"), + C = case gen_tcp:connect(Addr, PortNo, + [{inet_backend, socket}, + {bind_to_device, list_to_binary(Name)}]) of + {ok, CSock} -> + CSock; + {error, eperm = Reason} -> + ?P("Failed connecting, ~p, skipping", [Reason]), + (catch gen_tcp:close(L)), + skip(Reason) + end, + + ?P("try accept"), + {ok, A} = gen_tcp:accept(L), + + ?P("cleanup"), + (catch gen_tcp:close(C)), + (catch gen_tcp:close(A)), + (catch gen_tcp:close(L)), + + ?P("done"), + ok. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +is_socket_supported() -> + try socket:info() of + #{} -> + ok + catch + error : notsup -> + skip("esock not supported"); + error : undef -> + skip("esock not configured") + end. + +has_support_sock_bindtodevice() -> + has_support_socket_option_sock(bindtodevice). + +has_support_socket_option_sock(Opt) -> + has_support_socket_option(socket, Opt). + +has_support_socket_option(Level, Option) -> + case socket:is_supported(options, Level, Option) of + true -> + ok; + false -> + skip(?F("Not Supported: ~w option ~w", [Level, Option])) + end. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +skip(Reason) -> + throw({skip, Reason}). + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + pi(Item) -> {Item, Val} = process_info(self(), Item), Val. diff --git a/lib/kernel/test/global_SUITE.erl b/lib/kernel/test/global_SUITE.erl index 7b31b7462a..2bd5674523 100644 --- a/lib/kernel/test/global_SUITE.erl +++ b/lib/kernel/test/global_SUITE.erl @@ -46,7 +46,8 @@ garbage_messages/1, ring_line/1, lost_connection/1, - lost_connection2/1 + lost_connection2/1, + global_disconnect/1 ]). %% Not used @@ -135,7 +136,7 @@ all() -> re_register_name, name_exit, external_nodes, many_nodes, sync_0, global_groups_change, register_1, both_known_1, lost_unregister, mass_death, garbage_messages, - lost_connection, lost_connection2 + lost_connection, lost_connection2, global_disconnect ] end. @@ -164,6 +165,8 @@ end_per_suite(_Config) -> -define(registered, proplists:get_value(registered, Config)). init_per_testcase(Case, Config0) when is_atom(Case) andalso is_list(Config0) -> + start_node_tracker(Config0), + ?P("init_per_testcase -> entry with" "~n Config: ~p" "~n Nodes: ~p" @@ -175,11 +178,6 @@ init_per_testcase(Case, Config0) when is_atom(Case) andalso is_list(Config0) -> high_level_trace_start, infinity), - %% Make sure that everything is dead and done. Otherwise there are problems - %% on platforms on which it takes a long time to shut down a node. - stop_nodes(nodes()), - timer:sleep(1000), - Config1 = [{?TESTCASE, Case}, {registered, registered()} | Config0], ?P("init_per_testcase -> done when" @@ -216,7 +214,7 @@ end_per_testcase(_Case, Config) -> "~n Monitors: ~p", [erlang:nodes(), pi(links), pi(monitors)]), - ok. + stop_node_tracker(Config). %% Needs to be last and produce return value... %%% General comments: %%% One source of problems with failing tests can be that the nodes from the @@ -3941,6 +3939,7 @@ start_node_rel(Name0, Rel, Config) -> record_started_node(Res). record_started_node({ok, Node}) -> + node_started(Node), case erase(?nodes_tag) of undefined -> ok; Nodes -> put(?nodes_tag, [Node | Nodes]) @@ -3965,12 +3964,15 @@ stop_nodes(Nodes) -> lists:foreach(fun(Node) -> stop_node(Node) end, Nodes). stop_node(Node) -> - test_server:stop_node(Node). + Res = test_server:stop_node(Node), + node_stopped(Node), + Res. stop() -> lists:foreach(fun(Node) -> - test_server:stop_node(Node) + test_server:stop_node(Node), + node_stopped(Node) end, nodes()). %% Tests that locally loaded nodes do not loose contact with other nodes. @@ -4285,6 +4287,104 @@ garbage_messages(Config) when is_list(Config) -> init_condition(Config), ok. +global_disconnect(Config) when is_list(Config) -> + Timeout = 30, + ct:timetrap({seconds,Timeout}), + + [] = nodes(connected), + + {ok, H1} = start_hidden_node(h1, Config), + {ok, H2} = start_hidden_node(h2, Config), + {ok, Cp1} = start_node(cp1, peer, Config), + {ok, Cp2} = start_node(cp2, peer, Config), + {ok, Cp3} = start_node(cp3, peer, Config), + + ThisNode = node(), + HNodes = lists:sort([H1, H2]), + OtherGNodes = lists:sort([Cp1, Cp2, Cp3]), + AllGNodes = lists:sort([ThisNode|OtherGNodes]), + + lists:foreach(fun (Node) -> pong = net_adm:ping(Node) end, OtherGNodes), + + wait_for_ready_net(Config), + + ok = erpc:call( + H2, + fun () -> + lists:foreach(fun (Node) -> + pong = net_adm:ping(Node) + end, OtherGNodes) + end), + + lists:foreach( + fun (Node) -> + AllGNodes = erpc:call( + H1, + fun () -> + erpc:call( + Node, + fun () -> + lists:sort([node()|nodes()]) + end) + end), + HNodes = erpc:call( + H1, + fun () -> + erpc:call( + Node, + fun () -> + lists:sort(nodes(hidden)) + end) + end) + end, AllGNodes), + + OtherGNodes = lists:sort(global:disconnect()), + + GNodesAfterDisconnect = nodes(), + + HNodes = lists:sort(nodes(hidden)), + + lists:foreach(fun (Node) -> + false = lists:member(Node, GNodesAfterDisconnect) + end, + OtherGNodes), + + %% Wait a while giving the other nodes time to react to the disconnects + %% before we check that everything is as expected... + receive after 2000 -> ok end, + + lists:foreach( + fun (Node) -> + OtherGNodes = erpc:call( + H1, + fun () -> + erpc:call( + Node, + fun () -> + lists:sort([node()|nodes()]) + end) + end), + HNodes = erpc:call( + H1, + fun () -> + erpc:call( + Node, + fun () -> + lists:sort(nodes(hidden)) + end) + end) + end, OtherGNodes), + + stop_node(Cp1), + stop_node(Cp2), + stop_node(Cp3), + stop_node(H1), + stop_node(H2), + + ok. + +%% --- + wait_for_ready_net(Config) -> {Pid, MRef} = spawn_monitor(fun() -> wait_for_ready_net(?NODES, Config) @@ -4622,3 +4722,117 @@ handle_call(_Query, State) -> {ok, {error, bad_query}, State}. terminate(_Reason, State) -> State. +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%% +%%% Keep track of started nodes so we can kill them if test +%%% cases fail to stop them. This typically happens on test case +%%% failure with peer nodes, and if left might mess up following +%%% test-cases. +%%% +%%% This can be removed when the suite is converted to use CT_PEER. +%%% This can however at earliest be made in OTP 25. +%%% + +node_started(Node) -> + _ = global_SUITE_node_tracker ! {node_started, Node}, + ok. + +node_stopped(Node) -> + _ = global_SUITE_node_tracker ! {node_stopped, Node}, + ok. + +start_node_tracker(Config) -> + case whereis(global_SUITE_node_tracker) of + undefined -> + ok; + _ -> + try + stop_node_tracker(Config), + ok + catch + _:_ -> + ok + end + end, + _ = spawn(fun () -> + _ = register(global_SUITE_node_tracker, self()), + node_tracker_loop(#{}) + end), + ok. + +node_tracker_loop(Nodes) -> + receive + {node_started, Node} -> + node_tracker_loop(Nodes#{Node => alive}); + {node_stopped, Node} -> + node_tracker_loop(Nodes#{Node => stopped}); + stop -> + Fact = try + test_server:timetrap_scale_factor() + catch _:_ -> 1 + end, + Tmo = 1000*Fact, + lists:foreach( + fun (N) -> + case maps:get(N, Nodes) of + stopped -> + ok; + alive -> + ct:pal("WARNING: The node ~p was not " + "stopped by the test case!", [N]) + end, + %% We try to kill every node, even those reported as + %% stopped since they might have failed at stopping... + case rpc:call(N, erlang, halt, [], Tmo) of + {badrpc,nodedown} -> + ok; + {badrpc,timeout} -> + ct:pal("WARNING: Failed to kill node: ~p~n" + " Disconnecting it, but it may " + "still be alive!", [N]), + erlang:disconnect_node(N), + ok; + Unexpected -> + ct:pal("WARNING: Failed to kill node: ~p~n" + " Got response: ~p~n" + " Disconnecting it, but it may " + "still be alive!", [N, Unexpected]), + erlang:disconnect_node(N), + ok + end + end, maps:keys(Nodes)) + end. + +stop_node_tracker(Config) -> + NTRes = case whereis(global_SUITE_node_tracker) of + undefined -> + {fail, missing_node_tracker}; + NT when is_port(NT) -> + NTMon = erlang:monitor(port, NT), + exit(NT, kill), + receive {'DOWN', NT, port, NT, _} -> ok end, + {fail, {port_node_tracker, NT}}; + NT when is_pid(NT) -> + NTMon = erlang:monitor(process, NT), + NT ! stop, + receive + {'DOWN', NTMon, process, NT, normal} -> + ok; + {'DOWN', NTMon, process, NT, Reason} -> + {fail, {node_tracker_failed, Reason}} + end + end, + case NTRes of + ok -> + ok; + NTFailure -> + case proplists:get_value(tc_status, Config) of + ok -> + %% Fail test case with info about node tracker... + NTFailure; + _ -> + %% Don't fail due to node tracker... + ct:pal("WARNING: Node tracker failure: ~p", [NTFailure]), + ok + end + end. diff --git a/lib/kernel/test/global_group_SUITE.erl b/lib/kernel/test/global_group_SUITE.erl index 594ee6b537..a29a418511 100644 --- a/lib/kernel/test/global_group_SUITE.erl +++ b/lib/kernel/test/global_group_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2016. All Rights Reserved. +%% Copyright Ericsson AB 1998-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -23,7 +23,8 @@ -export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2, init_per_suite/1, end_per_suite/1]). -export([start_gg_proc/1, no_gg_proc/1, no_gg_proc_sync/1, compatible/1, - one_grp/1, one_grp_x/1, two_grp/1, hidden_groups/1, test_exit/1]). + one_grp/1, one_grp_x/1, two_grp/1, hidden_groups/1, test_exit/1, + global_disconnect/1]). -export([init/1, init/2, init2/2, start_proc/1, start_proc_rereg/1]). -export([init_per_testcase/2, end_per_testcase/2]). @@ -42,7 +43,8 @@ suite() -> all() -> [start_gg_proc, no_gg_proc, no_gg_proc_sync, compatible, - one_grp, one_grp_x, two_grp, test_exit, hidden_groups]. + one_grp, one_grp_x, two_grp, test_exit, hidden_groups, + global_disconnect]. groups() -> []. @@ -55,7 +57,6 @@ end_per_group(_GroupName, Config) -> init_per_suite(Config) -> - %% Copied from test_server_ctrl ln 647, we have to do this here as %% the test_server only does this when run without common_test global:sync(), @@ -81,10 +82,10 @@ end_per_suite(_Config) -> -define(TESTCASE, testcase_name). -define(testcase, proplists:get_value(?TESTCASE, Config)). -init_per_testcase(Case, Config) -> +init_per_testcase(_Case, Config) -> Config. -end_per_testcase(_Func, _Config) -> +end_per_testcase(_Case, _Config) -> ok. %%----------------------------------------------------------------- @@ -1173,6 +1174,186 @@ test_exit(Config) when is_list(Config) -> ok. +global_disconnect(Config) when is_list(Config) -> + Dir = proplists:get_value(priv_dir, Config), + + [NProxy,Ncp1,Ncp2,Ncp3,Ncpx,Ncpy,Ncpz,Nh] + = node_names([proxy,cp1,cp2,cp3,cpx,cpy,cpz,h], Config), + + Host = from($@, atom_to_list(node())), + + WriteConf = fun (File, + [S1, S2, S3], + [NC11, NC12, NC13], + [NC21, NC22, NC23]) -> + {ok, Fd} = file:open(filename:join(Dir, File), [write]), + io:format(Fd, + "[{kernel,~n" + " [~n" + " {sync_nodes_optional, ['~s@~s','~s@~s','~s@~s']},~n" + " {sync_nodes_timeout, 1000},~n" + " {global_groups,~n" + " [{nc1, ['~s@~s','~s@~s','~s@~s']},~n" + " {nc2, ['~s@~s','~s@~s','~s@~s']}]}~n" + " ]~n" + " }].~n", + [S1, Host, S2, Host, S3, Host, + NC11, Host, NC12, Host, NC13, Host, + NC21, Host, NC22, Host, NC23, Host]), + file:close(Fd) + end, + + WriteConf("nc1.config", [Ncp1,Ncp2,Ncp3], [Ncp1,Ncp2,Ncp3], [Ncpx,Ncpy,Ncpz]), + WriteConf("nc2.config", [Ncpx,Ncpy,Ncpz], [Ncp1,Ncp2,Ncp3], [Ncpx,Ncpy,Ncpz]), + + NC1Args = "-config " ++ filename:join(Dir, "nc1"), + NC2Args = "-config " ++ filename:join(Dir, "nc2"), + Pa = " -pa " ++ filename:dirname(code:which(?MODULE)), + + Nodes = lists:foldl(fun ({Name, Args}, Ns) -> + case test_server:start_node(Name, + peer, + [{args, Args ++ Pa}]) of + {ok, N} -> + [N|Ns]; + Err -> + stop_nodes(Ns), + error({Name, Args, Err}) + end + end, + [], + [{Ncp1, NC1Args}, + {Ncp2, NC1Args}, + {Ncp3, NC1Args}, + {Ncpx, NC2Args}, + {Ncpy, NC2Args}, + {Ncpz, NC2Args}, + {Nh, "-hidden"}, + {NProxy, "-hidden"}]), + try + + [P, H, Cpz, Cpy, Cpx, Cp3, Cp2, Cp1] = Nodes, + + %% RPC() - An rpc via a hidden proxy node... + RPC = fun (N, M, F, A) -> + rpc:call(P, rpc, call, [N, M, F, A]) + end, + + %% The groups + NC1Nodes = lists:sort([Cp1, Cp2, Cp3]), + NC2Nodes = lists:sort([Cpx, Cpy, Cpz]), + + %% Wait with disconnect from group nodes a while, so we + %% don't have any ongoing communication that brings up + %% the connections again... + receive after 500 -> ok end, + + %% Disconnect test_server from the global group nodes... + lists:foreach(fun (N) -> erlang:disconnect_node(N) end, NC1Nodes++NC2Nodes), + + %% wait some more to ensure that global group nodes have synced... + receive after 500 -> ok end, + + %% check the global group names + {nc1, [nc2]} = RPC(Cp1, global_group, global_groups, []), + {nc1, [nc2]} = RPC(Cp2, global_group, global_groups, []), + {nc1, [nc2]} = RPC(Cp3, global_group, global_groups, []), + {nc2, [nc1]} = RPC(Cpx, global_group, global_groups, []), + {nc2, [nc1]} = RPC(Cpy, global_group, global_groups, []), + {nc2, [nc1]} = RPC(Cpz, global_group, global_groups, []), + + %% check the global group nodes + NC1Nodes = lists:sort(RPC(Cp1, global_group, own_nodes, [])), + NC1Nodes = lists:sort(RPC(Cp2, global_group, own_nodes, [])), + NC1Nodes = lists:sort(RPC(Cp3, global_group, own_nodes, [])), + NC2Nodes = lists:sort(RPC(Cpx, global_group, own_nodes, [])), + NC2Nodes = lists:sort(RPC(Cpy, global_group, own_nodes, [])), + NC2Nodes = lists:sort(RPC(Cpz, global_group, own_nodes, [])), + + %% Set up connections that should *not* be affected + %% by our global:disconnect() call made later (this since + %% these connections are not internal in the group). One + %% hidden and one visible connection. We don't use the + %% proxy node for the hidden connection since it will be + %% brought up by our rpc calls if it should have been + %% taken down. + pong = RPC(H, net_adm, ping, [Cp1]), + pong = RPC(Cpx, net_adm, ping, [Cp1]), + + %% Verify that the connections have been set up as + %% expected... + HiddenNodes = lists:sort([P, H]), + + Cp1ConnectedNodes = lists:sort([P, H, Cpx, Cp2, Cp3]), + Cp1VisibleNodes = Cp1ConnectedNodes -- HiddenNodes, + Cp2ConnectedNodes = lists:sort([P, Cp1, Cp3]), + Cp2VisibleNodes = Cp2ConnectedNodes -- HiddenNodes, + Cp3ConnectedNodes = lists:sort([P, Cp1, Cp2]), + Cp3VisibleNodes = Cp3ConnectedNodes -- HiddenNodes, + + CpxConnectedNodes = lists:sort([P, Cp1, Cpy, Cpz]), + CpxVisibleNodes = CpxConnectedNodes -- HiddenNodes, + CpyConnectedNodes = lists:sort([P, Cpx, Cpz]), + CpyVisibleNodes = CpyConnectedNodes -- HiddenNodes, + CpzConnectedNodes = lists:sort([P, Cpx, Cpy]), + CpzVisibleNodes = CpzConnectedNodes -- HiddenNodes, + + Cp1ConnectedNodes = lists:sort(RPC(Cp1, erlang, nodes, [connected])), + Cp1VisibleNodes = lists:sort(RPC(Cp1, erlang, nodes, [])), + Cp2ConnectedNodes = lists:sort(RPC(Cp2, erlang, nodes, [connected])), + Cp2VisibleNodes = lists:sort(RPC(Cp2, erlang, nodes, [])), + Cp3ConnectedNodes = lists:sort(RPC(Cp3, erlang, nodes, [connected])), + Cp3VisibleNodes = lists:sort(RPC(Cp3, erlang, nodes, [])), + + CpxConnectedNodes = lists:sort(RPC(Cpx, erlang, nodes, [connected])), + CpxVisibleNodes = lists:sort(RPC(Cpx, erlang, nodes, [])), + CpyConnectedNodes = lists:sort(RPC(Cpy, erlang, nodes, [connected])), + CpyVisibleNodes = lists:sort(RPC(Cpy, erlang, nodes, [])), + CpzConnectedNodes = lists:sort(RPC(Cpz, erlang, nodes, [connected])), + CpzVisibleNodes = lists:sort(RPC(Cpz, erlang, nodes, [])), + + %% Expected disconnects made by global on Cp1... + Cp1DisconnectNodes = lists:sort([Cp2, Cp3]), + + %% Perform the global:disconnect() on Cp1... + Cp1DisconnectNodes = lists:sort(RPC(Cp1, global, disconnect, [])), + + %% Wait a while giving the other nodes time to react to the disconnects + %% before we check that everything is as expected... + receive after 2000 -> ok end, + + %% Verify that only the connections Cp1-Cp2 and Cp1-Cp3 were + %% taken down... + Cp1PostConnectedNodes = Cp1ConnectedNodes -- Cp1DisconnectNodes, + Cp1PostVisibleNodes = Cp1PostConnectedNodes -- HiddenNodes, + Cp2PostConnectedNodes = Cp2ConnectedNodes -- [Cp1], + Cp2PostVisibleNodes = Cp2PostConnectedNodes -- HiddenNodes, + Cp3PostConnectedNodes = Cp3ConnectedNodes -- [Cp1], + Cp3PostVisibleNodes = Cp3PostConnectedNodes -- HiddenNodes, + + Cp1PostConnectedNodes = lists:sort(RPC(Cp1, erlang, nodes, [connected])), + Cp1PostVisibleNodes = lists:sort(RPC(Cp1, erlang, nodes, [])), + Cp2PostConnectedNodes = lists:sort(RPC(Cp2, erlang, nodes, [connected])), + Cp2PostVisibleNodes = lists:sort(RPC(Cp2, erlang, nodes, [])), + Cp3PostConnectedNodes = lists:sort(RPC(Cp3, erlang, nodes, [connected])), + Cp3PostVisibleNodes = lists:sort(RPC(Cp3, erlang, nodes, [])), + + CpxConnectedNodes = lists:sort(RPC(Cpx, erlang, nodes, [connected])), + CpxVisibleNodes = lists:sort(RPC(Cpx, erlang, nodes, [])), + CpyConnectedNodes = lists:sort(RPC(Cpy, erlang, nodes, [connected])), + CpyVisibleNodes = lists:sort(RPC(Cpy, erlang, nodes, [])), + CpzConnectedNodes = lists:sort(RPC(Cpz, erlang, nodes, [connected])), + CpzVisibleNodes = lists:sort(RPC(Cpz, erlang, nodes, [])) + + after + + stop_nodes(Nodes) + + end, + + ok. + +%%%%% End of test-cases %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% start_node(Name, Config) -> Pa=filename:dirname(code:which(?MODULE)), @@ -1213,6 +1394,11 @@ node_name(Name, Config) -> stop_node(Node) -> test_server:stop_node(Node). +stop_nodes([]) -> + ok; +stop_nodes([N|Ns]) -> + try stop_node(N) catch _:_ -> ok end, + stop_nodes(Ns). wait_for_ready_net() -> Nodes = lists:sort(?NODES), @@ -1418,4 +1604,3 @@ loop_until_true(Fun) -> _ -> loop_until_true(Fun) end. - diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk index 5528c87124..15fe78578d 100644 --- a/lib/kernel/vsn.mk +++ b/lib/kernel/vsn.mk @@ -1 +1 @@ -KERNEL_VSN = 8.3.2 +KERNEL_VSN = 8.3.2.3 diff --git a/lib/mnesia/doc/src/notes.xml b/lib/mnesia/doc/src/notes.xml index 0ce4a959ed..1a914f2396 100644 --- a/lib/mnesia/doc/src/notes.xml +++ b/lib/mnesia/doc/src/notes.xml @@ -39,7 +39,47 @@ thus constitutes one section in this document. The title of each section is the version number of Mnesia.</p> - <section><title>Mnesia 4.20.4</title> + <section><title>Mnesia 4.20.4.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Don't fill the logs if mnesia can't connect to all nodes, + due to partitioned network.</p> + <p> + Own Id: OTP-18288 Aux Id: ERIERL-868 </p> + </item> + <item> + <p> + Fixed crash which could happen during startup if too many + decisions where sent from remote nodes.</p> + <p> + Own Id: OTP-18319 Aux Id: ERIERL-875 </p> + </item> + </list> + </section> + +</section> + +<section><title>Mnesia 4.20.4.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fixed <c>add_table_copy</c> which could leave a table + lock if the receiving node went down during the + operation.</p> + <p> + Own Id: OTP-18128 Aux Id: PR-6013 </p> + </item> + </list> + </section> + +</section> + +<section><title>Mnesia 4.20.4</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/mnesia/src/mnesia_dumper.erl b/lib/mnesia/src/mnesia_dumper.erl index 1264efeb68..aea1f93083 100644 --- a/lib/mnesia/src/mnesia_dumper.erl +++ b/lib/mnesia/src/mnesia_dumper.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2020. All Rights Reserved. +%% Copyright Ericsson AB 1996-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -86,7 +86,7 @@ adjust_log_writes(DoCast) -> false -> ignore; true -> - mnesia_controller:async_dump_log(write_threshold) + ?CATCH(mnesia_controller:async_dump_log(write_threshold)) end, Max = mnesia_monitor:get_env(dump_log_write_threshold), Left = mnesia_lib:read_counter(trans_log_writes_left), diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl index fc42c9e13a..b16d00da61 100644 --- a/lib/mnesia/src/mnesia_loader.erl +++ b/lib/mnesia/src/mnesia_loader.erl @@ -1014,15 +1014,15 @@ finish_copy(Pid, Tab, Storage, RemoteS, NeedLock) -> mnesia_checkpoint:tm_add_copy(Tab, RecNode), DatBin = dat2bin(Tab, ?catch_val({Tab, storage_type}), RemoteS), Pid ! {self(), {no_more, DatBin}}, - cleanup_tab_copier(Pid, Storage, Tab) - end, - receive - {Pid, no_more} -> % Dont bother about the spurious 'more' message - no_more; - {copier_done, Node} -> - verbose("Tab receiver ~tp crashed (more): ~p~n", [Tab, Node]), - receiver_died - end + cleanup_tab_copier(Pid, Storage, Tab), + receive + {Pid, no_more} -> % Dont bother about the spurious 'more' message + no_more; + {copier_done, Node} -> + verbose("Tab receiver ~tp crashed (more): ~p~n", [Tab, Node]), + receiver_died + end + end end, mnesia:transaction(Trans). diff --git a/lib/mnesia/src/mnesia_schema.erl b/lib/mnesia/src/mnesia_schema.erl index e0f561937e..0872cbf4a0 100644 --- a/lib/mnesia/src/mnesia_schema.erl +++ b/lib/mnesia/src/mnesia_schema.erl @@ -3398,8 +3398,7 @@ do_merge_schema(LockTabs0) -> RemoteRunning = mnesia_lib:intersect(New ++ Old, RemoteRunning1), if RemoteRunning /= RemoteRunning1 -> - mnesia_lib:error("Mnesia on ~p could not connect to node(s) ~p~n", - [node(), RemoteRunning1 -- RemoteRunning]), + warn_user_connect_failed(RemoteRunning1 -- RemoteRunning), mnesia:abort({node_not_running, RemoteRunning1 -- RemoteRunning}); true -> ok end, @@ -3440,6 +3439,22 @@ do_merge_schema(LockTabs0) -> not_merged end. +warn_user_connect_failed(Missing) -> + Tag = {user_warned, do_schema_merge}, + case ?catch_val(Tag) of + {'EXIT', _} -> + mnesia_lib:error("Mnesia on ~p could not connect to node(s) ~p~n", + [node(), Missing]), + mnesia_lib:set(Tag, 1); + N when N rem 2000 =:= 0 -> %% ~10 min + mnesia_lib:error("Mnesia on ~p could not connect to node(s) ~p~n", + [node(), Missing]), + mnesia_lib:set(Tag, N+1); + N -> + mnesia_lib:set(Tag, N+1) + end. + + fetch_cstructs(Node) -> rpc:call(Node, mnesia_controller, get_remote_cstructs, []). diff --git a/lib/mnesia/test/mnesia_evil_coverage_test.erl b/lib/mnesia/test/mnesia_evil_coverage_test.erl index 1c84774e6f..1dcb0ac678 100644 --- a/lib/mnesia/test/mnesia_evil_coverage_test.erl +++ b/lib/mnesia/test/mnesia_evil_coverage_test.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2021. All Rights Reserved. +%% Copyright Ericsson AB 1996-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -30,7 +30,7 @@ -export([system_info/1, table_info/1, error_description/1, db_node_lifecycle/1, evil_delete_db_node/1, start_and_stop/1, checkpoint/1, table_lifecycle/1, storage_options/1, - add_copy_conflict/1, add_copy_when_going_down/1, + add_copy_conflict/1, add_copy_when_going_down/1, add_copy_when_dst_going_down/1, add_copy_with_down/1, replica_management/1, clear_table_during_load/1, schema_availability/1, local_content/1, @@ -66,7 +66,8 @@ all() -> db_node_lifecycle, evil_delete_db_node, start_and_stop, checkpoint, table_lifecycle, storage_options, add_copy_conflict, - add_copy_when_going_down, add_copy_with_down, replica_management, + add_copy_when_going_down, add_copy_when_dst_going_down, add_copy_with_down, + replica_management, clear_table_during_load, schema_availability, local_content, {group, table_access_modifications}, replica_location, @@ -735,6 +736,54 @@ add_copy_when_going_down(Config) -> ?match_receive({test,{aborted,_}}), ?verify_mnesia([Node2], []). +add_copy_when_dst_going_down(suite) -> []; +add_copy_when_dst_going_down(doc) -> + ["Table copy destination node goes down. Verify that the issue fixed in erlang/otp#6013 doesn't happen again, whitebox testing."]; +add_copy_when_dst_going_down(Config) -> + [Node1, Node2] = ?acquire_nodes(2, Config), + ?match({atomic, ok}, mnesia:create_table(a, [{ram_copies, [Node1]}])), + lists:foreach(fun(I) -> + ok = mnesia:sync_dirty(fun() -> mnesia:write({a, I, I}) end) + end, + lists:seq(1, 100000)), + ?match({ok, _}, mnesia:change_config(extra_db_nodes, [Node2])), + + %% Start table copy + Tester = self(), + spawn_link(fun() -> + mnesia:add_table_copy(a, Node2, ram_copies), + Tester ! add_table_copy_finished + end), + timer:sleep(10), % Wait for `mnesia_loader:send_more/6` has started + + %% Grab a write lock + spawn_link(fun() -> + Fun = fun() -> + ok = mnesia:write_lock_table(a), + Tester ! {write_lock_acquired, self()}, + receive node2_mnesia_killed -> ok + end, + Tester ! write_lock_released, + ok + end, + mnesia:transaction(Fun) + end), + receive {write_lock_acquired, Locker} -> ok + end, + timer:sleep(200), % Wait for `mnesia_loader:send_more/6` has finished + ?match([], mnesia_test_lib:kill_mnesia([Node2])), + Locker ! node2_mnesia_killed, + + receive write_lock_released -> ok + end, + receive add_table_copy_finished -> ok + end, + timer:sleep(1000), % Wait for `mnesia_loader:finish_copy/5` has acquired the read lock + + %% Grab a write lock + ?match({atomic, ok}, mnesia:transaction(fun() -> mnesia:write_lock_table(a) end, 10)), + ?verify_mnesia([Node1], []). + add_copy_with_down(suite) -> []; add_copy_with_down(Config) -> %% Allow add_table_copy() with ram_copies even all other replicas are down diff --git a/lib/mnesia/vsn.mk b/lib/mnesia/vsn.mk index 8f04eb60fe..54884fc493 100644 --- a/lib/mnesia/vsn.mk +++ b/lib/mnesia/vsn.mk @@ -1 +1 @@ -MNESIA_VSN = 4.20.4 +MNESIA_VSN = 4.20.4.2 diff --git a/lib/public_key/doc/src/notes.xml b/lib/public_key/doc/src/notes.xml index b31f51491b..2e81a9effd 100644 --- a/lib/public_key/doc/src/notes.xml +++ b/lib/public_key/doc/src/notes.xml @@ -35,6 +35,21 @@ <file>notes.xml</file> </header> +<section><title>Public_Key 1.12.0.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Correct asn1 typenames available in type pki_asn1_type()</p> + <p> + Own Id: OTP-18189 Aux Id: ERIERL-829 </p> + </item> + </list> + </section> + +</section> + <section><title>Public_Key 1.12</title> <section><title>Improvements and New Features</title> diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl index 276be6bb87..06c6fc0625 100644 --- a/lib/public_key/src/public_key.erl +++ b/lib/public_key/src/public_key.erl @@ -140,10 +140,10 @@ {rsa, Size::integer(), PubExp::integer()}. -type der_encoded() :: binary(). -type pki_asn1_type() :: 'Certificate' | 'RSAPrivateKey' | 'RSAPublicKey' - | 'DSAPrivateKey' | 'DSAPublicKey' | 'DHParameter' - | 'SubjectPublicKeyInfo' | 'PrivateKeyInfo' | - 'CertificationRequest' | 'CertificateList' | - 'ECPrivateKey' | 'EcpkParameters'. + | 'SubjectPublicKeyInfo' | 'DSAPrivateKey' + | 'DHParameter' | 'PrivateKeyInfo' | + 'CertificationRequest' | 'ContentInfo' | 'CertificateList' | + 'ECPrivateKey' | 'OneAsymmetricKey'| 'EcpkParameters'. -type pem_entry() :: {pki_asn1_type(), der_or_encrypted_der(), not_encrypted | cipher_info() diff --git a/lib/public_key/vsn.mk b/lib/public_key/vsn.mk index 9d4f2c4f6a..e987d4b3df 100644 --- a/lib/public_key/vsn.mk +++ b/lib/public_key/vsn.mk @@ -1 +1 @@ -PUBLIC_KEY_VSN = 1.12 +PUBLIC_KEY_VSN = 1.12.0.1 diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml index a37e57e1f3..109385c5cc 100644 --- a/lib/snmp/doc/src/notes.xml +++ b/lib/snmp/doc/src/notes.xml @@ -34,7 +34,39 @@ </header> - <section><title>SNMP 5.12</title> + <section><title>SNMP 5.12.0.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Single threaded agent crash when vacm table not properly + initiated.</p> + <p> + Own Id: OTP-18379 Aux Id: ERIERL-904 </p> + </item> + </list> + </section> + +</section> + +<section><title>SNMP 5.12.0.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Explicitly close the socket(s) when terminating + (default-) net-if process.</p> + <p> + Own Id: OTP-18352 Aux Id: ERIERL-881 </p> + </item> + </list> + </section> + +</section> + +<section><title>SNMP 5.12</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/snmp/src/agent/snmpa_agent.erl b/lib/snmp/src/agent/snmpa_agent.erl index 5039b08391..0115f848f0 100644 --- a/lib/snmp/src/agent/snmpa_agent.erl +++ b/lib/snmp/src/agent/snmpa_agent.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2020. All Rights Reserved. +%% Copyright Ericsson AB 1996-2023. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1987,7 +1987,7 @@ handle_pdu(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra, Dict) -> handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra) -> %% OTP-3324 AuthMod = get(auth_module), - case AuthMod:init_check_access(Pdu, ACMData) of + try AuthMod:init_check_access(Pdu, ACMData) of {ok, MibView, ContextName} -> ?vlog("handle_pdu -> ok:" "~n MibView: ~p" @@ -2005,6 +2005,13 @@ handle_pdu2(Vsn, Pdu, PduMS, ACMData, Address, GbMaxVBs, Extra) -> "~n Reason: ~p", [Variable, Reason]), get(net_if) ! {discarded_pdu, Vsn, Pdu#pdu.request_id, ACMData, Variable, Extra} + catch + Class:Error:Stack -> + ?vinfo("handle_pdu -> crash:" + "~n Class: ~p" + "~n Error: ~p" + "~n Stack: ~p", [Class, Error, Stack]), + handle_acm_error(Vsn, Error, Pdu, ACMData, Address, Extra) end. do_handle_pdu(MibView, Vsn, Pdu, PduMS, diff --git a/lib/snmp/src/agent/snmpa_net_if.erl b/lib/snmp/src/agent/snmpa_net_if.erl index bd19a32159..bd9c1e0c03 100644 --- a/lib/snmp/src/agent/snmpa_net_if.erl +++ b/lib/snmp/src/agent/snmpa_net_if.erl @@ -1900,9 +1900,18 @@ handle_set_request_limit(State, BadLimit) -> system_continue(_Parent, _Dbg, S) -> loop(S). -system_terminate(Reason, _Parent, _Dbg, #state{log = Log}) -> +system_terminate(Reason, _Parent, _Dbg, #state{log = Log, + transports = Transports}) -> ?vlog("system-terminate -> entry with" "~n Reason: ~p", [Reason]), + %% Close all transports + Close = + fun(S) -> + ?vlog("try close socket ~p", [S]), + (catch gen_udp:close(S)) + end, + _ = [Close(Socket) || #transport{socket = Socket} <- Transports], + %% Close logs do_close_log(Log), exit(Reason). diff --git a/lib/snmp/src/agent/snmpa_vacm.erl b/lib/snmp/src/agent/snmpa_vacm.erl index d7d588c30d..3a5aaa140b 100644 --- a/lib/snmp/src/agent/snmpa_vacm.erl +++ b/lib/snmp/src/agent/snmpa_vacm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2021. All Rights Reserved. +%% Copyright Ericsson AB 1999-2023. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -142,12 +142,16 @@ split_prefix(_, _) -> false. %% ViewName is including length from now on loop_mib_view(ViewName, Subtree, Indexes, MibView) -> - [{value, Mask}, {value, Type}, {value, Status}] = - snmp_view_based_acm_mib:vacmViewTreeFamilyTable( - get, Indexes, - [?vacmViewTreeFamilyMask, - ?vacmViewTreeFamilyType, - ?vacmViewTreeFamilyStatus]), + {Mask, Type, Status} = + case loop_mib_view_get(Indexes) of + [{value, M}, {value, T}, {value, S}] -> + {M, T, S}; + Else -> + ?vinfo("Failed vacmViewTreeFamilyTable lookup:" + "~n Indexes: ~p" + "~n Result: ~p", [Indexes, Else]), + exit(noSuchView) + end, NextMibView = case Status of ?'RowStatus_active' -> @@ -169,6 +173,13 @@ loop_mib_view(ViewName, Subtree, Indexes, MibView) -> end end. +loop_mib_view_get(Indexes) -> + Cols = [?vacmViewTreeFamilyMask, + ?vacmViewTreeFamilyType, + ?vacmViewTreeFamilyStatus], + snmp_view_based_acm_mib:vacmViewTreeFamilyTable(get, Indexes, Cols). + + %%%----------------------------------------------------------------- %%% 1b. The ordered ets table that implements vacmAccessTable %%%----------------------------------------------------------------- diff --git a/lib/snmp/src/manager/snmpm_net_if.erl b/lib/snmp/src/manager/snmpm_net_if.erl index af78308147..bab5779ce3 100644 --- a/lib/snmp/src/manager/snmpm_net_if.erl +++ b/lib/snmp/src/manager/snmpm_net_if.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2021. All Rights Reserved. +%% Copyright Ericsson AB 2004-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -750,8 +750,18 @@ handle_info_down(Info, State) -> %% Purpose: Shutdown the server %% Returns: any (ignored by gen_server) %%-------------------------------------------------------------------- -terminate(Reason, #state{log = Log, irgc = IrGcRef}) -> +terminate(Reason, #state{log = Log, + irgc = IrGcRef, + transports = Transports}) -> ?vdebug("terminate: ~p", [Reason]), + %% Close all transports: + Close = + fun(S) -> + ?vlog("try close socket ~p", [S]), + (catch gen_udp:close(S)) + end, + _ = [Close(Socket) || #transport{socket = Socket} <- Transports], + %% Stop IR GC timer irgc_stop(IrGcRef), %% Close logs do_close_log(Log), diff --git a/lib/snmp/vsn.mk b/lib/snmp/vsn.mk index c448034840..9009fa214d 100644 --- a/lib/snmp/vsn.mk +++ b/lib/snmp/vsn.mk @@ -19,6 +19,6 @@ # %CopyrightEnd% APPLICATION = snmp -SNMP_VSN = 5.12 +SNMP_VSN = 5.12.0.2 PRE_VSN = APP_VSN = "$(APPLICATION)-$(SNMP_VSN)$(PRE_VSN)" diff --git a/lib/ssh/doc/src/notes.xml b/lib/ssh/doc/src/notes.xml index 54904de950..eec7992892 100644 --- a/lib/ssh/doc/src/notes.xml +++ b/lib/ssh/doc/src/notes.xml @@ -30,6 +30,22 @@ <file>notes.xml</file> </header> +<section><title>Ssh 4.13.2.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Binaries can be limited in logs with the parameter + <c>max_log_item_len</c>. The default value is 500 bytes.</p> + <p> + Own Id: OTP-18094</p> + </item> + </list> + </section> + +</section> + <section><title>Ssh 4.13.2</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index 44188ea34c..8491eb61f6 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>2004</year><year>2021</year> + <year>2004</year><year>2022</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -884,6 +884,15 @@ </datatype> <datatype> + <name name="max_log_item_len_common_option"/> + <desc> + <p>Sets a limit for the size of a logged item excluding a header. + The unit is bytes and the value defaults to 500. + </p> + </desc> + </datatype> + + <datatype> <name name="rekey_limit_common_option"/> <name name="limit_bytes"/> <name name="limit_time"/> diff --git a/lib/ssh/src/ssh.hrl b/lib/ssh/src/ssh.hrl index 2f6e961457..206c5feb9b 100644 --- a/lib/ssh/src/ssh.hrl +++ b/lib/ssh/src/ssh.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2021. All Rights Reserved. +%% Copyright Ericsson AB 2004-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -209,6 +209,7 @@ ssh_file:user_dir_common_option() | profile_common_option() | max_idle_time_common_option() + | max_log_item_len_common_option() | key_cb_common_option() | disconnectfun_common_option() | unexpectedfun_common_option() @@ -230,6 +231,7 @@ -type rekey_limit_common_option() :: {rekey_limit, Bytes::limit_bytes() | {Minutes::limit_time(), Bytes::limit_bytes()} }. +-type max_log_item_len_common_option() :: {max_log_item_len, limit_bytes()} . -type limit_bytes() :: non_neg_integer() | infinity . % non_neg_integer due to compatibility -type limit_time() :: pos_integer() | infinity . diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index b2545c4db4..c200fca6b4 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -1867,13 +1867,9 @@ log(Tag, D, Reason) -> end. -do_log(F, Reason0, #data{ssh_params = S}) -> - Reason = - try io_lib:format("~s",[Reason0]) - of _ -> Reason0 - catch - _:_ -> io_lib:format("~p",[Reason0]) - end, +do_log(F, Reason0, #data{ssh_params=S}) -> + Reason1 = string:chomp(assure_string(Reason0)), + Reason = limit_size(Reason1, ?GET_OPT(max_log_item_len,S#ssh.opts)), case S of #ssh{role = Role} when Role==server ; Role==client -> @@ -1899,6 +1895,29 @@ do_log(F, Reason0, #data{ssh_params = S}) -> Reason]) end. +assure_string(S) -> + try io_lib:format("~s",[S]) + of _ -> S + catch + _:_ -> io_lib:format("~p",[S]) + end. + +limit_size(S, MaxLen) when is_integer(MaxLen) -> + limit_size(S, lists:flatlength(S), MaxLen); +limit_size(S, _) -> + S. + +limit_size(S, Len, MaxLen) when Len =< MaxLen -> + S; +limit_size(S, Len, MaxLen) when Len =< (MaxLen + 5) -> + %% Looks silly with e.g "... (2 bytes skipped)" + S; +limit_size(S, Len, MaxLen) when Len > MaxLen -> + %% Cut + io_lib:format("~s ... (~w bytes skipped)", + [string:substr(lists:flatten(S), 1, MaxLen), + Len-MaxLen]). + crypto_log_info() -> try [{_,_,CI}] = crypto:info_lib(), diff --git a/lib/ssh/src/ssh_options.erl b/lib/ssh/src/ssh_options.erl index e06c2ed27c..b5ad545ecd 100644 --- a/lib/ssh/src/ssh_options.erl +++ b/lib/ssh/src/ssh_options.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2021. All Rights Reserved. +%% Copyright Ericsson AB 2004-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -771,6 +771,14 @@ default(common) -> class => user_option }, + max_log_item_len => + #{default => 500, + chk => fun(infinity) -> true; + (I) -> check_non_neg_integer(I) + end, + class => user_option + }, + rekey_limit => #{default => {3600000, 1024000000}, % {1 hour, 1 GB} chk => fun({infinity, infinity}) -> diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl index e43c345130..4619400cfe 100644 --- a/lib/ssh/src/ssh_transport.erl +++ b/lib/ssh/src/ssh_transport.erl @@ -432,7 +432,12 @@ kexinit_error(Class, Error, Role, Own, CounterPart) -> _ -> {"Kexinit failed in ~p: ~p:~p", [Role,Class,Error]} end, - io_lib:format(Fmt, Args). + try io_lib:format(Fmt, Args) of + R -> R + catch + _:_ -> + io_lib:format("Kexinit failed in ~p: ~p:~p", [Role, Class, Error]) + end. alg_info(client, Alg) -> alg_info(Alg); diff --git a/lib/ssh/test/ssh_options_SUITE.erl b/lib/ssh/test/ssh_options_SUITE.erl index 82c8b956c9..968e6a0fda 100644 --- a/lib/ssh/test/ssh_options_SUITE.erl +++ b/lib/ssh/test/ssh_options_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2021. All Rights Reserved. +%% Copyright Ericsson AB 2008-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -45,6 +45,7 @@ id_string_own_string_server_trail_space/1, id_string_random_client/1, id_string_random_server/1, + max_log_item_len/1, max_sessions_sftp_start_channel_parallel/1, max_sessions_sftp_start_channel_sequential/1, max_sessions_ssh_connect_parallel/1, @@ -139,6 +140,7 @@ all() -> id_string_own_string_server, id_string_own_string_server_trail_space, id_string_random_server, + max_log_item_len, save_accepted_host_option, raw_option, config_file, @@ -1352,6 +1354,65 @@ one_shell_op(IO, TimeOut) -> end. %%-------------------------------------------------------------------- +max_log_item_len(Config) -> + %% Find a supported algorithm (to be removed from the daemon): + {ok, {Type,Alg}} = select_alg( ssh:default_algorithms() ), + + %% Start a test daemon without support for {Type,Alg} + SystemDir = proplists:get_value(data_dir, Config), + UserDir = proplists:get_value(priv_dir, Config), + {_Pid, Host0, Port} = + ssh_test_lib:daemon([ + {system_dir, SystemDir}, + {user_dir, UserDir}, + {user_passwords, [{"carni", "meat"}]}, + {modify_algorithms, [{rm, [{Type,[Alg]}]}]}, + {max_log_item_len, 10} + ]), + Host = ssh_test_lib:mangle_connect_address(Host0), + ct:log("~p:~p Listen ~p:~p. Mangled Host = ~p", + [?MODULE,?LINE,Host0,Port,Host]), + + {ok,ReportHandlerPid} = ssh_eqc_event_handler:add_report_handler(), + + %% Connect to it with the {Type,Alg} to force a failure and log entry: + {error,_} = R = + ssh:connect(Host, Port, + [{preferred_algorithms, [{Type,[Alg]}]}, + {max_log_item_len, 10}, + {silently_accept_hosts, true}, + {save_accepted_host, false}, + {user_dir, UserDir}, + {user_interaction, false}, + {user, "carni"}, + {password, "meat"} + ]), + + {ok, Reports} = ssh_eqc_event_handler:get_reports(ReportHandlerPid), + ct:log("~p:~p ssh:connect -> ~p~n~p", [?MODULE,?LINE,R,Reports]), + + [ok,ok] = + [check_skip_part( + string:tokens( + lists:flatten(io_lib:format(Fmt,Args)), + " \n")) + || {info_msg,_,{_,Fmt,Args}} <- Reports]. + + +check_skip_part(["Disconnect","...","("++_NumSkipped, "bytes","skipped)"]) -> + ok; +check_skip_part([_|T]) -> + check_skip_part(T); +check_skip_part([]) -> + error. + +select_alg([{Type,[A,_|_]}|_]) when is_atom(A) -> {ok, {Type,A}}; +select_alg([{Type,[{Dir,[A,_|_]}, _]}|_]) when is_atom(A), is_atom(Dir) -> {ok, {Type,A}}; +select_alg([{Type,[_,{Dir,[A,_|_]}]}|_]) when is_atom(A), is_atom(Dir) -> {ok, {Type,A}}; +select_alg([_|Algs]) -> select_alg(Algs); +select_alg([]) -> false. + +%%-------------------------------------------------------------------- max_sessions_ssh_connect_parallel(Config) -> max_sessions(Config, true, connect_fun(ssh__connect,Config)). max_sessions_ssh_connect_sequential(Config) -> diff --git a/lib/ssh/vsn.mk b/lib/ssh/vsn.mk index 3a88e96f93..afc1b15148 100644 --- a/lib/ssh/vsn.mk +++ b/lib/ssh/vsn.mk @@ -1,4 +1,4 @@ #-*-makefile-*- ; force emacs to enter makefile-mode -SSH_VSN = 4.13.2 +SSH_VSN = 4.13.2.1 APP_VSN = "ssh-$(SSH_VSN)" diff --git a/lib/ssl/doc/src/notes.xml b/lib/ssl/doc/src/notes.xml index 564eb9ec9c..95b73ec8a6 100644 --- a/lib/ssl/doc/src/notes.xml +++ b/lib/ssl/doc/src/notes.xml @@ -27,6 +27,168 @@ </header> <p>This document describes the changes made to the SSL application.</p> +<section><title>SSL 10.7.3.5</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fixes handling of symlinks in cacertfile option.</p> + <p> + Own Id: OTP-18266 Aux Id: GH-6328 </p> + </item> + </list> + </section> + +</section> + +<section><title>SSL 10.7.3.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + With this change, value of cacertfile option will be + adjusted before loading certs from the file. Adjustments + include converting relative paths to absolute and + converting symlinks to actual file path.</p> + <p> + Thanks to Marcus Johansson</p> + <p> + Own Id: OTP-18099 Aux Id: PR-6287 </p> + </item> + <item> + <p> + Incorrect handling of client middlebox negotiation for + TLS-1.3 could result in that a TLS-1.3 server would not + use middlebox mode although the client was expecting it + too and failing the negotiation with unexpected message.</p> + <p> + Own Id: OTP-18219 Aux Id: GH-6241, PR-6249 </p> + </item> + <item> + <p> + If the "User" process, the process starting the TLS + connection, gets killed in the middle of spawning the + dynamic connection tree make sure we do not leave any + processes behind.</p> + <p> + Own Id: OTP-18233 Aux Id: GH-6244, PR-6270 </p> + </item> + </list> + </section> + +</section> + +<section><title>SSL 10.7.3.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Reject unexpected application data in all relevant places + for all TLS versions. Also, handle TLS-1.3 middlebox + compatibility with more care. This will make malicious + connections fail early and further, mitigate possible DoS + attacks, that would be caught by the handshake timeout.</p> + <p> + Thanks to Aina Toky Rasoamanana and Olivier Levillain + from Télécom SudParis for alerting us of the issues in + our implementation.</p> + <p> + Own Id: OTP-18044</p> + </item> + <item> + <p> The link to crypto:engine_load refered the function + with wrong arity. </p> + <p> + Own Id: OTP-18173</p> + </item> + <item> + <p> + Make sure periodical refresh of CA certificate files + repopulates cache properly.</p> + <p> + Own Id: OTP-18195</p> + </item> + </list> + </section> + +</section> + +<section><title>SSL 10.7.3.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Improved handling of unexpected messages during the + handshake, taking the right action for unexpected + messages.</p> + <p> + Own Id: OTP-18145</p> + </item> + </list> + </section> + +</section> + +<section><title>SSL 10.7.3.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + When a TLS-1.3 enabled client tried to talk to a TLS-1.2 + server that coalesces TLS-1.2 handshake message over one + TLS record, the connection could fail due to some message + being handled in the wrong state, this has been fixed.</p> + <p> + Own Id: OTP-18087 Aux Id: GH-5961 </p> + </item> + <item> + <p> + Fixed tls-1.3 session ticket lifetime which was discarded + to quickly before.</p> + <p> + Own Id: OTP-18092 Aux Id: PR-5959 </p> + </item> + <item> + <p> + Correctly handles supported protocol version change from + default to something else by sni_fun supplied to + ssl:handshake/[2,3] together with a TCP-socket (so called + upgrade).</p> + <p> + Own Id: OTP-18100 Aux Id: GH-5985 </p> + </item> + <item> + <p> + Also, TLS-1.3 should respond with a protocol version + alert if previous versions, that are supported but not + configured, are attempted.</p> + <p> + Own Id: OTP-18129 Aux Id: GH-5950 </p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Enhance handling of handshake decoding errors, especially + for certificate authorities extension to ensure graceful + termination.</p> + <p> + Own Id: OTP-18085</p> + </item> + </list> + </section> + +</section> + <section><title>SSL 10.7.3</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index 8c63b1d698..6e4456d95e 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -339,7 +339,7 @@ <desc> <p>The DER-encoded user's private key or a map referring to a crypto engine and its key reference that optionally can be password protected, - see also <seemfa marker="crypto:crypto#engine_load/4"> crypto:engine_load/4 + see also <seemfa marker="crypto:crypto#engine_load/3"> crypto:engine_load/3 </seemfa> and <seeguide marker="crypto:engine_load"> Crypto's Users Guide</seeguide>. If this option is supplied, it overrides option <c>keyfile</c>.</p> </desc> diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl index 65076994f9..1bd33c0ff2 100644 --- a/lib/ssl/src/dtls_connection.erl +++ b/lib/ssl/src/dtls_connection.erl @@ -46,7 +46,8 @@ %% ClientKeyExchange \ %% CertificateVerify* Flight 5 %% [ChangeCipherSpec] / -%% Finished --------> / +%% NextProtocol* / +%% Finished --------> / %% %% [ChangeCipherSpec] \ Flight 6 %% <-------- Finished / @@ -64,7 +65,8 @@ %% <-------- Finished / part 2 %% %% [ChangeCipherSpec] \ Abbrev Flight 3 -%% Finished --------> / +%% NextProtocol* / +%% Finished --------> / %% %% %% Message Flights for Abbbriviated Handshake @@ -142,6 +144,7 @@ user_hello/3, wait_ocsp_stapling/3, certify/3, + wait_cert_verify/3, cipher/3, abbreviated/3, connection/3]). @@ -324,14 +327,12 @@ hello(internal, #hello_verify_request{cookie = Cookie}, }, dtls_gen_connection:next_event(?FUNCTION_NAME, no_record, State, Actions); hello(internal, #client_hello{extensions = Extensions} = Hello, - #state{ssl_options = #{handshake := hello}, - handshake_env = HsEnv, + #state{handshake_env = #handshake_env{continue_status = pause}, start_or_recv_from = From} = State0) -> try tls_dtls_connection:handle_sni_extension(State0, Hello) of #state{} = State -> - {next_state, user_hello, State#state{start_or_recv_from = undefined, - handshake_env = HsEnv#handshake_env{hello = Hello}}, - [{reply, From, {ok, Extensions}}]} + {next_state, user_hello, State#state{start_or_recv_from = undefined}, + [{postpone, true}, {reply, From, {ok, Extensions}}]} catch throw:#alert{} = Alert -> alert_or_reset_connection(Alert, ?FUNCTION_NAME, State0) end; @@ -354,16 +355,11 @@ hello(internal, #client_hello{cookie = Cookie} = Hello, #state{static_env = #sta hello(internal, Hello#client_hello{cookie = <<>>}, State) end end; -hello(internal, #server_hello{extensions = Extensions} = Hello, - #state{ssl_options = #{ - handshake := hello}, - handshake_env = HsEnv, +hello(internal, #server_hello{extensions = Extensions}, + #state{handshake_env = #handshake_env{continue_status = pause}, start_or_recv_from = From} = State) -> - {next_state, user_hello, State#state{start_or_recv_from = undefined, - handshake_env = HsEnv#handshake_env{ - hello = Hello}}, - [{reply, From, {ok, Extensions}}]}; - + {next_state, user_hello, State#state{start_or_recv_from = undefined}, + [{postpone, true},{reply, From, {ok, Extensions}}]}; hello(internal, #server_hello{} = Hello, #state{ static_env = #static_env{role = client}, @@ -469,6 +465,24 @@ certify(state_timeout, Event, State) -> certify(Type, Event, State) -> gen_handshake(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec wait_cert_verify(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +wait_cert_verify(enter, _Event, State0) -> + {State, Actions} = handle_flight_timer(State0), + {keep_state, State, Actions}; +wait_cert_verify(info, Event, State) -> + gen_info(Event, ?FUNCTION_NAME, State); +wait_cert_verify(state_timeout, Event, State) -> + handle_state_timeout(Event, ?FUNCTION_NAME, State); +wait_cert_verify(Type, Event, State) -> + try tls_dtls_connection:gen_handshake(?FUNCTION_NAME, Type, Event, State) + catch throw:#alert{} = Alert -> + ssl_gen_statem:handle_own_alert(Alert, ?FUNCTION_NAME, State) + end. + %%-------------------------------------------------------------------- -spec cipher(gen_statem:event_type(), term(), #state{}) -> gen_statem:state_function_result(). diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src index a43a84f26d..c381e3643c 100644 --- a/lib/ssl/src/ssl.app.src +++ b/lib/ssl/src/ssl.app.src @@ -2,7 +2,7 @@ [{description, "Erlang/OTP SSL application"}, {vsn, "%VSN%"}, {modules, [ - %% TLS/SSL + %% TLS/SSL tls_connection, tls_connection_1_3, tls_handshake, @@ -34,7 +34,7 @@ dtls_server_sup, dtls_server_session_cache_sup, %% API - ssl, %% Main API + ssl, %% Main API ssl_session_cache_api, %% Both TLS/SSL and DTLS tls_dtls_connection, @@ -46,7 +46,7 @@ ssl_cipher_format, ssl_srp_primes, ssl_alert, - ssl_listen_tracker_sup, %% may be used by DTLS over SCTP + ssl_listen_tracker_sup, %% may be used by DTLS over SCTP tls_bloom_filter, tls_client_ticket_store, %% Erlang Distribution over SSL/TLS @@ -55,8 +55,8 @@ ssl_dist_sup, ssl_dist_connection_sup, ssl_dist_admin_sup, - tls_dist_sup, - tls_dist_server_sup, + tls_dist_sup, + tls_dist_server_sup, %% SSL/TLS session and cert handling ssl_session, ssl_client_session_cache_db, @@ -70,7 +70,7 @@ ssl_certificate, %% CRL handling ssl_crl, - ssl_crl_cache, + ssl_crl_cache, ssl_crl_cache_api, ssl_crl_hash_dir, %% Logging @@ -85,6 +85,6 @@ {applications, [crypto, public_key, kernel, stdlib]}, {env, []}, {mod, {ssl_app, []}}, - {runtime_dependencies, ["stdlib-3.12","public_key-1.11.3","kernel-8.0", + {runtime_dependencies, ["stdlib-3.17.2.1","public_key-1.11.3","kernel-8.0", "erts-10.0","crypto-5.0", "inets-5.10.7", "runtime_tools-1.15.1"]}]}. diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 2b88568927..393b80a17e 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -333,8 +333,7 @@ {beast_mitigation, beast_mitigation()} | {ssl_imp, ssl_imp()} | {session_tickets, session_tickets()} | - {key_update_at, key_update_at()} | - {middlebox_comp_mode, middlebox_comp_mode()}. + {key_update_at, key_update_at()}. -type protocol() :: tls | dtls. -type handshake_completion() :: hello | full. @@ -407,6 +406,7 @@ {max_fragment_length, max_fragment_length()} | {customize_hostname_check, customize_hostname_check()} | {fallback, fallback()} | + {middlebox_comp_mode, middlebox_comp_mode()} | {certificate_authorities, certificate_authorities()} | {session_tickets, client_session_tickets()} | {use_ticket, use_ticket()} | @@ -2086,10 +2086,10 @@ validate_option(cacertfile, undefined, _) -> <<>>; validate_option(cacertfile, Value, _) when is_binary(Value) -> - Value; + unambiguous_path(Value); validate_option(cacertfile, Value, _) when is_list(Value), Value =/= ""-> - binary_filename(Value); + binary_filename(unambiguous_path(Value)); validate_option(cacerts, Value, _) when Value == undefined; is_list(Value) -> @@ -2555,7 +2555,7 @@ dtls_validate_versions([Version | Rest], Versions) when Version == 'dtlsv1'; dtls_validate_versions([Ver| _], Versions) -> throw({error, {options, {Ver, {versions, Versions}}}}). -%% The option cacerts overrides cacertsfile +%% The option cacerts overrides cacertfile ca_cert_default(_,_, [_|_]) -> undefined; ca_cert_default(verify_none, _, _) -> @@ -2854,3 +2854,18 @@ maybe_client_warn_no_verify(#{verify := verify_none, maybe_client_warn_no_verify(_,_) -> %% Warning not needed. Note client certificate validation is optional in TLS ok. + +unambiguous_path(Value) -> + AbsName = filename:absname(Value), + case file:read_link(AbsName) of + {ok, PathWithNoLink} -> + case filename:pathtype(PathWithNoLink) of + relative -> + Dirname = filename:dirname(AbsName), + filename:join([Dirname, PathWithNoLink]); + _ -> + PathWithNoLink + end; + _ -> + AbsName + end. diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl index eef6aa875a..08210985ad 100644 --- a/lib/ssl/src/ssl_certificate.erl +++ b/lib/ssl/src/ssl_certificate.erl @@ -411,7 +411,7 @@ find_alternative_root([Cert | _], CertDbHandle, CertDbRef, InvalidatedList) -> end. find_issuer(#cert{der=DerCert, otp=OtpCert}, CertDbHandle, CertsDbRef, ListDb, InvalidatedList) -> - IsIssuerFun = + IsIssuerFun = fun({_Key, #cert{otp=ErlCertCandidate}}, Acc) -> case public_key:pkix_is_issuer(OtpCert, ErlCertCandidate) of true -> @@ -431,12 +431,15 @@ find_issuer(#cert{der=DerCert, otp=OtpCert}, CertDbHandle, CertsDbRef, ListDb, I end, Result = case is_reference(CertsDbRef) of - true -> - do_find_issuer(IsIssuerFun, CertDbHandle, ListDb); - false -> + true when ListDb == [] -> + CertEntryList = ssl_pkix_db:select_certentries_by_ref(CertsDbRef, CertDbHandle), + do_find_issuer(IsIssuerFun, CertDbHandle, CertEntryList); + false when ListDb == [] -> {extracted, CertsData} = CertsDbRef, - DB = [Entry || {decoded, Entry} <- CertsData], - do_find_issuer(IsIssuerFun, CertDbHandle, DB) + CertEntryList = [Entry || {decoded, Entry} <- CertsData], + do_find_issuer(IsIssuerFun, CertDbHandle, CertEntryList); + _ -> + do_find_issuer(IsIssuerFun, CertDbHandle, ListDb) end, case Result of issuer_not_found -> @@ -445,6 +448,7 @@ find_issuer(#cert{der=DerCert, otp=OtpCert}, CertDbHandle, CertsDbRef, ListDb, I Result end. + do_find_issuer(IssuerFun, CertDbHandle, CertDb) -> try foldl_db(IssuerFun, CertDbHandle, CertDb) @@ -766,13 +770,6 @@ cert_subjects([Cert | Rest], Acc) -> cert_subjects(OTPCerts) -> cert_subjects(OTPCerts, []). -decode_cert_auths(<<>>, Acc) -> - Acc; -decode_cert_auths(<<?UINT16(Len), Auth:Len/binary, Rest/binary>>, Acc) -> - NormAut = public_key:pkix_normalize_name(Auth), - decode_cert_auths(Rest, [NormAut | Acc]). - -cert_auth_member(ChainSubjects, EncCertAuths) -> - CertAuths = decode_cert_auths(EncCertAuths, []), +cert_auth_member(ChainSubjects, CertAuths) -> CommonAuthorities = sets:intersection(sets:from_list(ChainSubjects), sets:from_list(CertAuths)), not sets:is_empty(CommonAuthorities). diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl index 86ee57d7fa..3de0dc7991 100644 --- a/lib/ssl/src/ssl_connection.hrl +++ b/lib/ssl/src/ssl_connection.hrl @@ -55,7 +55,7 @@ -record(handshake_env, { - client_hello_version :: ssl_record:ssl_version() | 'undefined', + client_hello_version :: ssl_record:ssl_version() | 'undefined', %% Legacy client hello unprocessed_handshake_events = 0 :: integer(), tls_handshake_history :: ssl_handshake:ssl_handshake_history() | secret_printout() | 'undefined', @@ -67,7 +67,9 @@ early_data_accepted = false :: boolean(), %% TLS 1.3 allow_renegotiate = true ::boolean(), %% Ext handling - hello, %%:: #client_hello{} | #server_hello{} + %% continue_status reflects handling of the option handshake that is either full or + %% hello (will pause at hello message to allow user to act on hello extensions) + continue_status, %% full | pause | {pause, ClientVersionsExt} | continue sni_hostname = undefined, max_frag_enum :: undefined | {max_frag_enum, integer()}, expecting_next_protocol_negotiation = false ::boolean(), @@ -118,7 +120,7 @@ %% need to worry about packet loss in TLS. In DTLS we %% need to track DTLS handshake seqnr flight_buffer = [] :: list() | map(), - client_certificate_requested = false :: boolean(), + client_certificate_status = not_requested :: not_requested | requested | empty | needs_verifying | verified, protocol_specific = #{} :: map(), session :: #session{} | secret_printout(), key_share, @@ -150,8 +152,8 @@ %% session_cache_cb - not implemented %% crl_db - not implemented %% client_hello_version - Bleichenbacher mitigation in TLS 1.2 -%% client_certificate_requested - Built into TLS 1.3 state machine -%% key_algorithm - not used +%% client_certificate_status - only uses non_requested| requested +%% key_algorithm - only uses not_requested and requested %% diffie_hellman_params - used in TLS 1.2 ECDH key exchange %% diffie_hellman_keys - used in TLS 1.2 ECDH key exchange %% psk_identity - not used diff --git a/lib/ssl/src/ssl_gen_statem.erl b/lib/ssl/src/ssl_gen_statem.erl index caa6c6742d..0f99dbaf15 100644 --- a/lib/ssl/src/ssl_gen_statem.erl +++ b/lib/ssl/src/ssl_gen_statem.erl @@ -149,6 +149,7 @@ init([_Role, _Host, _Port, _Socket, {TLSOpts, _, _}, _User, _CbInfo] = InitArgs -spec ssl_config(ssl_options(), client | server, #state{}) -> #state{}. %%-------------------------------------------------------------------- ssl_config(Opts, Role, #state{static_env = InitStatEnv0, + ssl_options = #{handshake := Handshake}, handshake_env = HsEnv, connection_env = CEnv} = State0) -> {ok, #{cert_db_ref := Ref, @@ -162,6 +163,15 @@ ssl_config(Opts, Role, #state{static_env = InitStatEnv0, TimeStamp = erlang:monotonic_time(), Session = State0#state.session, + ContinueStatus = case Handshake of + hello -> + %% Will pause handshake after hello message to + %% enable user to react to hello extensions + pause; + full -> + Handshake + end, + State0#state{session = Session#session{time_stamp = TimeStamp}, static_env = InitStatEnv0#static_env{ file_ref_db = FileRefHandle, @@ -170,7 +180,8 @@ ssl_config(Opts, Role, #state{static_env = InitStatEnv0, crl_db = CRLDbHandle, session_cache = CacheHandle }, - handshake_env = HsEnv#handshake_env{diffie_hellman_params = DHParams}, + handshake_env = HsEnv#handshake_env{diffie_hellman_params = DHParams, + continue_status = ContinueStatus}, connection_env = CEnv#connection_env{cert_key_pairs = CertKeyPairs}, ssl_options = Opts}. @@ -709,8 +720,6 @@ handle_common_event(internal, {protocol_record, TLSorDTLSRecord}, StateName, Connection:handle_protocol_record(TLSorDTLSRecord, StateName, State); handle_common_event(timeout, hibernate, _, _) -> {keep_state_and_data, [hibernate]}; -handle_common_event(internal, #change_cipher_spec{type = <<1>>}, StateName, State) -> - handle_own_alert(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE), StateName, State); handle_common_event({timeout, handshake}, close, _StateName, #state{start_or_recv_from = StartFrom} = State) -> {stop_and_reply, {shutdown, user_timeout}, @@ -1333,7 +1342,9 @@ filter_for_versions(['tlsv1.1'], OrigSSLOptions) -> maps:without(Opts, OrigSSLOptions); filter_for_versions(['tlsv1.1'| Rest], OrigSSLOptions) -> Opts = ?'TLS-1_3_ONLY_OPTIONS' ++ ?'FROM_TLS-1_2_ONLY_OPTIONS', - maybe_exclude_tlsv1(Rest, maps:without(Opts, OrigSSLOptions)). + maybe_exclude_tlsv1(Rest, maps:without(Opts, OrigSSLOptions)); +filter_for_versions(['tlsv1'], OrigSSLOptions) -> + OrigSSLOptions. maybe_exclude_tlsv1(Versions, Options) -> case lists:member('tlsv1', Versions) of diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index ee102077af..9462607193 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -561,25 +561,27 @@ encode_handshake(#server_key_params{params_bin = Keys, hashsign = HashSign, encode_handshake(#certificate_request{certificate_types = CertTypes, hashsign_algorithms = #hash_sign_algos{hash_sign_algos = HashSignAlgos}, certificate_authorities = CertAuths}, - {Major, Minor}) when Major == 3, Minor >= 3 -> + {3,3}) -> HashSigns = << <<(ssl_cipher:signature_scheme(SignatureScheme)):16 >> || SignatureScheme <- HashSignAlgos >>, + EncCertAuths = encode_cert_auths(CertAuths), CertTypesLen = byte_size(CertTypes), HashSignsLen = byte_size(HashSigns), - CertAuthsLen = byte_size(CertAuths), + CertAuthsLen = byte_size(EncCertAuths), {?CERTIFICATE_REQUEST, - <<?BYTE(CertTypesLen), CertTypes/binary, - ?UINT16(HashSignsLen), HashSigns/binary, - ?UINT16(CertAuthsLen), CertAuths/binary>> + <<?BYTE(CertTypesLen), CertTypes/binary, + ?UINT16(HashSignsLen), HashSigns/binary, + ?UINT16(CertAuthsLen), EncCertAuths/binary>> }; encode_handshake(#certificate_request{certificate_types = CertTypes, certificate_authorities = CertAuths}, _Version) -> + EncCertAuths = encode_cert_auths(CertAuths), CertTypesLen = byte_size(CertTypes), - CertAuthsLen = byte_size(CertAuths), + CertAuthsLen = byte_size(EncCertAuths), {?CERTIFICATE_REQUEST, <<?BYTE(CertTypesLen), CertTypes/binary, - ?UINT16(CertAuthsLen), CertAuths/binary>> + ?UINT16(CertAuthsLen), EncCertAuths/binary>> }; encode_handshake(#server_hello_done{}, _Version) -> {?SERVER_HELLO_DONE, <<>>}; @@ -764,10 +766,11 @@ encode_extensions([#early_data_indication_nst{indication = MaxSize} | Rest], Acc encode_extensions(Rest, <<?UINT16(?EARLY_DATA_EXT), ?UINT16(4), ?UINT32(MaxSize), Acc/binary>>); encode_extensions([#certificate_authorities{authorities = CertAuths}| Rest], Acc) -> - CertAuthsLen = byte_size(CertAuths), + EncCertAuths = encode_cert_auths(CertAuths), + CertAuthsLen = byte_size(EncCertAuths), Len = CertAuthsLen + 2, encode_extensions(Rest, <<?UINT16(?CERTIFICATE_AUTHORITIES_EXT), ?UINT16(Len), - ?UINT16(CertAuthsLen), CertAuths/binary, Acc/binary>>). + ?UINT16(CertAuthsLen), EncCertAuths/binary, Acc/binary>>). encode_cert_status_req( StatusType, @@ -816,6 +819,16 @@ encode_protocols_advertised_on_server(Protocols) -> #next_protocol_negotiation{ extension_data = lists:foldl(fun encode_protocol/2, <<>>, Protocols)}. +encode_cert_auths(Auths) -> + encode_cert_auths(Auths, []). + +encode_cert_auths([], Acc) -> + list_to_binary(lists:reverse(Acc)); +encode_cert_auths([Auth | Auths], Acc) -> + DNEncodedBin = public_key:pkix_encode('Name', Auth, otp), + DNEncodedLen = byte_size(DNEncodedBin), + encode_cert_auths(Auths, [<<?UINT16(DNEncodedLen), DNEncodedBin/binary>> | Acc]). + %%==================================================================== %% Decode handshake %%==================================================================== @@ -866,16 +879,16 @@ decode_handshake(_Version, ?SERVER_KEY_EXCHANGE, Keys) -> decode_handshake({3, 3} = Version, ?CERTIFICATE_REQUEST, <<?BYTE(CertTypesLen), CertTypes:CertTypesLen/binary, ?UINT16(HashSignsLen), HashSigns:HashSignsLen/binary, - ?UINT16(CertAuthsLen), CertAuths:CertAuthsLen/binary>>) -> + ?UINT16(CertAuthsLen), EncCertAuths:CertAuthsLen/binary>>) -> HashSignAlgos = decode_sign_alg(Version, HashSigns), #certificate_request{certificate_types = CertTypes, hashsign_algorithms = #hash_sign_algos{hash_sign_algos = HashSignAlgos}, - certificate_authorities = CertAuths}; + certificate_authorities = decode_cert_auths(EncCertAuths, [])}; decode_handshake(_Version, ?CERTIFICATE_REQUEST, <<?BYTE(CertTypesLen), CertTypes:CertTypesLen/binary, - ?UINT16(CertAuthsLen), CertAuths:CertAuthsLen/binary>>) -> + ?UINT16(CertAuthsLen), EncCertAuths:CertAuthsLen/binary>>) -> #certificate_request{certificate_types = CertTypes, - certificate_authorities = CertAuths}; + certificate_authorities = decode_cert_auths(EncCertAuths, [])}; decode_handshake(_Version, ?SERVER_HELLO_DONE, <<>>) -> #server_hello_done{}; decode_handshake({Major, Minor}, ?CERTIFICATE_VERIFY,<<HashSign:2/binary, ?UINT16(SignLen), @@ -888,8 +901,8 @@ decode_handshake(_Version, ?CLIENT_KEY_EXCHANGE, PKEPMS) -> #client_key_exchange{exchange_keys = PKEPMS}; decode_handshake(_Version, ?FINISHED, VerifyData) -> #finished{verify_data = VerifyData}; -decode_handshake(_, Message, _) -> - throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, {unknown_or_malformed_handshake, Message})). +decode_handshake(_, MessageType, _) -> + throw(?ALERT_REC(?FATAL, ?DECODE_ERROR, {unknown_or_malformed_handshake, MessageType})). %%-------------------------------------------------------------------- @@ -1923,14 +1936,10 @@ handle_ocsp_extension(false = Stapling, Extensions) -> end. certificate_authorities(CertDbHandle, CertDbRef) -> - Authorities = [ Cert || #cert{otp = Cert} <- certificate_authorities_from_db(CertDbHandle, CertDbRef)], - Enc = fun(#'OTPCertificate'{tbsCertificate=TBSCert}) -> - OTPSubj = TBSCert#'OTPTBSCertificate'.subject, - DNEncodedBin = public_key:pkix_encode('Name', OTPSubj, otp), - DNEncodedLen = byte_size(DNEncodedBin), - <<?UINT16(DNEncodedLen), DNEncodedBin/binary>> - end, - list_to_binary([Enc(Cert) || Cert <- Authorities]). + Auths = fun(#'OTPCertificate'{tbsCertificate = TBSCert}) -> + TBSCert#'OTPTBSCertificate'.subject + end, + [Auths(Cert) || #cert{otp = Cert} <- certificate_authorities_from_db(CertDbHandle, CertDbRef)]. %%-------------------------------------------------------------------- %%% Internal functions @@ -3060,13 +3069,13 @@ decode_extensions(<<?UINT16(?EARLY_DATA_EXT), ?UINT16(4), ?UINT32(MaxSize), Acc#{early_data => #early_data_indication_nst{indication = MaxSize}}); decode_extensions(<<?UINT16(?CERTIFICATE_AUTHORITIES_EXT), ?UINT16(Len), - CertAuts0:Len/binary, Rest/binary>>, + CertAutsExt:Len/binary, Rest/binary>>, Version, MessageType, Acc) -> CertAutsLen = Len - 2, - <<?UINT16(CertAutsLen), CertAuts/binary>> = CertAuts0, + <<?UINT16(CertAutsLen), EncCertAuts/binary>> = CertAutsExt, decode_extensions(Rest, Version, MessageType, Acc#{certificate_authorities => - #certificate_authorities{authorities = CertAuts}}); + #certificate_authorities{authorities = decode_cert_auths(EncCertAuts, [])}}); %% Ignore data following the ClientHello (i.e., %% extensions) if not understood. decode_extensions(<<?UINT16(_), ?UINT16(Len), _Unknown:Len/binary, Rest/binary>>, Version, MessageType, Acc) -> @@ -3213,6 +3222,11 @@ decode_psk_binders(<<>>, Acc) -> decode_psk_binders(<<?BYTE(Len), Binder:Len/binary, Rest/binary>>, Acc) -> decode_psk_binders(Rest, [Binder|Acc]). +decode_cert_auths(<<>>, Acc) -> + lists:reverse(Acc); +decode_cert_auths(<<?UINT16(Len), Auth:Len/binary, Rest/binary>>, Acc) -> + decode_cert_auths(Rest, [public_key:pkix_normalize_name(Auth) | Acc]). + %% encode/decode stream of certificate data to/from list of certificate data certs_to_list(ASN1Certs) -> certs_to_list(ASN1Certs, []). @@ -3843,12 +3857,12 @@ path_validation(TrustedCert, Path, ServerName, Role, CertDbHandle, CertDbRef, CR customize_hostname_check := CustomizeHostnameCheck, crl_check := CrlCheck, log_level := Level, - signature_algs := SignAlgos, - signature_algs_cert := SignAlgosCert, - depth := Depth}, + depth := Depth} = Opts, #{cert_ext := CertExt, ocsp_responder_certs := OcspResponderCerts, ocsp_state := OcspState}) -> + SignAlgos = maps:get(signature_algs, Opts, undefined), + SignAlgosCert = maps:get(signature_algs_cert, Opts, undefined), ValidationFunAndState = validation_fun_and_state(VerifyFun, #{role => Role, certdb => CertDbHandle, diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl index 3c770f4e25..b375a5322e 100644 --- a/lib/ssl/src/ssl_handshake.hrl +++ b/lib/ssl/src/ssl_handshake.hrl @@ -54,6 +54,8 @@ dh_public_value %% TLS 1.3 DH Public Value from peer }). +-define(EMPTY_ID, <<>>). + -define(NUM_OF_SESSION_ID_BYTES, 32). % TSL 1.1 & SSL 3 -define(NUM_OF_PREMASTERSECRET_BYTES, 48). -define(DEFAULT_DIFFIE_HELLMAN_GENERATOR, ssl_dh_groups:modp2048_generator()). diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index a4fb07c795..a5a46e6dcb 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -274,23 +274,23 @@ init([ManagerName, PemCacheName, Opts]) -> %% Description: Handling call messages %%-------------------------------------------------------------------- handle_call({{connection_init, <<>>, Role, {CRLCb, UserCRLDb}}, _Pid}, _From, - #state{certificate_db = [CertDb, FileRefDb, PemChace | _] = Db} = State) -> + #state{certificate_db = [CertDb, FileRefDb, PemCache | _] = Db} = State) -> Ref = make_ref(), {reply, {ok, #{cert_db_ref => Ref, cert_db_handle => CertDb, fileref_db_handle => FileRefDb, - pem_cache => PemChace, + pem_cache => PemCache, session_cache => session_cache(Role, State), crl_db_info => {CRLCb, crl_db_info(Db, UserCRLDb)}}}, State}; handle_call({{connection_init, Trustedcerts, Role, {CRLCb, UserCRLDb}}, Pid}, _From, - #state{certificate_db = [CertDb, FileRefDb, PemChace | _] = Db} = State) -> + #state{certificate_db = [CertDb, FileRefDb, PemCache | _] = Db} = State) -> case add_trusted_certs(Pid, Trustedcerts, Db) of {ok, Ref} -> {reply, {ok, #{cert_db_ref => Ref, cert_db_handle => CertDb, fileref_db_handle => FileRefDb, - pem_cache => PemChace, + pem_cache => PemCache, session_cache => session_cache(Role, State), crl_db_info => {CRLCb, crl_db_info(Db, UserCRLDb)}}}, State}; {error, _} = Error -> @@ -310,10 +310,12 @@ handle_call({{register_session, Host, Port, Session},_}, _, State0) -> State = client_register_session(Host, Port, Session, State0), {reply, ok, State}; handle_call({refresh_trusted_db, _}, _, #state{certificate_db = Db} = State) -> - ssl_pkix_db:refresh_trusted_certs(Db), + PemCache = get(ssl_pem_cache), + ssl_pkix_db:refresh_trusted_certs(Db, PemCache), {reply, ok, State}; handle_call({{refresh_trusted_db, File}, _}, _, #state{certificate_db = Db} = State) -> - ssl_pkix_db:refresh_trusted_certs(File, Db), + PemCache = get(ssl_pem_cache), + ssl_pkix_db:refresh_trusted_certs(File, Db, PemCache), {reply, ok, State}. %%-------------------------------------------------------------------- @@ -461,7 +463,7 @@ invalidate_session(Cache, CacheCb, Key, _Session, clean_cert_db(Ref, CertDb, RefDb, FileMapDb, File) -> case ssl_pkix_db:ref_count(Ref, RefDb, 0) of - 0 -> + 0 -> ssl_pkix_db:remove(Ref, RefDb), ssl_pkix_db:remove(File, FileMapDb), ssl_pkix_db:remove_trusted_certs(Ref, CertDb); diff --git a/lib/ssl/src/ssl_pem_cache.erl b/lib/ssl/src/ssl_pem_cache.erl index 2c24351714..3b2d3804af 100644 --- a/lib/ssl/src/ssl_pem_cache.erl +++ b/lib/ssl/src/ssl_pem_cache.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 20016-2021. All Rights Reserved. +%% Copyright Ericsson AB 20016-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -50,7 +50,6 @@ }). -define(CLEAR_PEM_CACHE, 120000). --define(DEFAULT_MAX_SESSION_CACHE, 1000). %%==================================================================== %% API diff --git a/lib/ssl/src/ssl_pkix_db.erl b/lib/ssl/src/ssl_pkix_db.erl index dbdae5307c..36f5dd2703 100644 --- a/lib/ssl/src/ssl_pkix_db.erl +++ b/lib/ssl/src/ssl_pkix_db.erl @@ -31,11 +31,11 @@ -export([create/1, create_pem_cache/1, add_crls/3, remove_crls/2, remove/1, add_trusted_certs/3, - refresh_trusted_certs/1, refresh_trusted_certs/2, + refresh_trusted_certs/3, extract_trusted_certs/1, remove_trusted_certs/2, insert/3, remove/2, clear/1, db_size/1, - ref_count/3, lookup_trusted_cert/4, foldl/3, select_cert_by_issuer/2, + ref_count/3, lookup_trusted_cert/4, foldl/3, select_certentries_by_ref/2, decode_pem_file/1, lookup/2]). %%==================================================================== @@ -132,12 +132,12 @@ lookup_trusted_cert(_DbHandle, {extracted,Certs}, SerialNumber, Issuer) -> add_trusted_certs(_Pid, {extracted, _} = Certs, _) -> {ok, Certs}; -add_trusted_certs(_Pid, {der, DerList}, [CertDb, _,_ | _]) -> +add_trusted_certs(_Pid, {der, DerList}, [CertDb, _, _ | _]) -> NewRef = make_ref(), add_certs_from_der(DerList, NewRef, CertDb), {ok, NewRef}; -add_trusted_certs(_Pid, File, [ _, {RefDb, FileMapDb} | _] = Db) -> +add_trusted_certs(_Pid, File, [_, {RefDb, FileMapDb} | _] = Db) -> case lookup(File, FileMapDb) of [Ref] -> ref_count(Ref, RefDb, 1), @@ -146,18 +146,18 @@ add_trusted_certs(_Pid, File, [ _, {RefDb, FileMapDb} | _] = Db) -> new_trusted_cert_entry(File, Db) end. -refresh_trusted_certs(File, [CertsDb, {_, FileMapDb} | _]) -> +refresh_trusted_certs(File, [CertsDb, {_, FileMapDb} | _], PemCache) -> case lookup(File, FileMapDb) of [Ref] -> - {ok, Content} = decode_pem_file(File), - remove_trusted_certs(Ref, CertsDb), - add_certs_from_pem(Content, Ref, CertsDb); + Certs = ssl_certificate:file_to_certificats(File, PemCache), + KeyList = select_certentries_by_ref(Ref,CertsDb), + update_certs(Ref, Certs, KeyList, CertsDb); undefined -> ok end. -refresh_trusted_certs([_, {_, FileMapDb} | _] = Db) -> +refresh_trusted_certs([_, {_, FileMapDb} | _] = Db, PemCache) -> Refresh = fun({File, _}, Acc) -> - refresh_trusted_certs(File, Db), + refresh_trusted_certs(File, Db, PemCache), Acc end, foldl(Refresh, refresh, FileMapDb). @@ -243,9 +243,13 @@ lookup(Key, Db) -> foldl(Fun, Acc0, Cache) -> ets:foldl(Fun, Acc0, Cache). - -select_cert_by_issuer(Cache, Issuer) -> - ets:select(Cache, [{{{'_','_', Issuer},{'_', '$1'}},[],['$$']}]). +%%-------------------------------------------------------------------- +-spec select_certentries_by_ref(reference(), db_handle()) -> term(). +%% +%% Description: Select certs entries originating from same source +%%-------------------------------------------------------------------- +select_certentries_by_ref(Ref, Cache) -> + ets:select(Cache, [{{{Ref,'_', '_'}, '_'},[],['$_']}]). %%-------------------------------------------------------------------- -spec ref_count(term(), db_handle(), integer()) -> integer(). @@ -297,40 +301,40 @@ remove_certs(Ref, CertsDb) -> ok. add_certs_from_der(DerList, Ref, CertsDb) -> - Add = fun(Cert) -> add_certs(Cert, Ref, CertsDb) end, + Add = fun(Cert) -> add_cert(Cert, Ref, CertsDb) end, [Add(Cert) || Cert <- DerList], ok. certs_from_der(DerList) -> Ref = make_ref(), [Decoded || Cert <- DerList, - Decoded <- [decode_certs(Ref, Cert)], + Decoded <- [decode_cert(Ref, Cert)], Decoded =/= undefined]. add_certs_from_pem(PemEntries, Ref, CertsDb) -> - Add = fun(Cert) -> add_certs(Cert, Ref, CertsDb) end, + Add = fun(Cert) -> add_cert(Cert, Ref, CertsDb) end, [Add(Cert) || {'Certificate', Cert, not_encrypted} <- PemEntries], ok. -add_certs(Cert, Ref, CertsDb) -> +add_cert(Cert, Ref, CertsDb) -> try - {decoded, {Key, Val}} = decode_certs(Ref, Cert), + {decoded, {Key, Val}} = decode_cert(Ref, Cert), insert(Key, Val, CertsDb) catch error:_ -> ok end. -decode_certs(Ref, #cert{otp=ErlCert} = Cert) -> +decode_cert(Ref, #cert{otp=ErlCert} = Cert) -> TBSCertificate = ErlCert#'OTPCertificate'.tbsCertificate, SerialNumber = TBSCertificate#'OTPTBSCertificate'.serialNumber, Issuer = public_key:pkix_normalize_name( TBSCertificate#'OTPTBSCertificate'.issuer), {decoded, {{Ref, SerialNumber, Issuer}, Cert}}; -decode_certs(Ref, Der) -> +decode_cert(Ref, Der) -> try public_key:pkix_decode_cert(Der, otp) of ErlCert -> - decode_certs(Ref, #cert{der=Der, otp=ErlCert}) + decode_cert(Ref, #cert{der=Der, otp=ErlCert}) catch error:_ -> ?LOG_NOTICE("SSL WARNING: Ignoring a CA cert as " "it could not be correctly decoded.~n"), @@ -378,3 +382,27 @@ crl_issuer(DerCRL) -> TBSCRL = CRL#'CertificateList'.tbsCertList, TBSCRL#'TBSCertList'.issuer. +update_certs(Ref, CertList, KeyList, CertsDb) -> + {Insert, Delete} = insert_delete_lists(Ref, CertList, CertsDb, [], KeyList), + insert_cert_entries(Insert, CertsDb), + remove_cert_entries(Delete, CertsDb). + +insert_delete_lists(_, [], _, Insert, Delete) -> + {Insert, Delete}; +insert_delete_lists(Ref, [Cert | Rest], CertsDb, Insert, Delete) -> + case decode_cert(Ref, Cert) of + {decoded, {Key, Value} = Entry} -> + case lookup(Key, CertsDb) of + [Value] -> %% Entry already exists and is unchanged + insert_delete_lists(Ref, Rest, CertsDb, Insert, lists:keydelete(Key, 1, Delete)); + _ -> + insert_delete_lists(Ref, Rest, CertsDb, [Entry | Insert], lists:keydelete(Key, 1, Delete)) + end; + undefined -> + insert_delete_lists(Ref, Rest, CertsDb, Insert, Delete) + end. + +insert_cert_entries(EntryList, CertsDb) -> + ets:insert(CertsDb, EntryList). +remove_cert_entries(EntryList, CertsDb) -> + lists:foreach(fun({Key, Value}) -> remove(Key, Value, CertsDb) end, EntryList). diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index c3c31e8767..03acf70c40 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2021. All Rights Reserved. +%% Copyright Ericsson AB 2013-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -480,10 +480,10 @@ empty_connection_state(ConnectionEnd, Version, secure_renegotiation => undefined, client_verify_data => undefined, server_verify_data => undefined, - max_early_data_size => MaxEarlyDataSize, + pending_early_data_size => MaxEarlyDataSize, max_fragment_length => undefined, trial_decryption => false, - early_data_limit => false + early_data_accepted => false }. init_security_parameters(?CLIENT, Version) -> diff --git a/lib/ssl/src/ssl_session.erl b/lib/ssl/src/ssl_session.erl index 2f35c54c64..e19fd60d75 100644 --- a/lib/ssl/src/ssl_session.erl +++ b/lib/ssl/src/ssl_session.erl @@ -1,8 +1,8 @@ %% %% %CopyrightBegin% -%% +%% %% Copyright Ericsson AB 2007-2022. All Rights Reserved. -%% +%% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. %% You may obtain a copy of the License at @@ -14,7 +14,7 @@ %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %% See the License for the specific language governing permissions and %% limitations under the License. -%% +%% %% %CopyrightEnd% %% @@ -30,9 +30,13 @@ -include("ssl_api.hrl"). %% Internal application API --export([is_new/2, client_select_session/5, server_select_session/5, valid_session/2, legacy_session_id/0]). +-export([is_new/2, + client_select_session/5, + server_select_session/5, + valid_session/2, + legacy_session_id/1]). --type seconds() :: integer(). +-type seconds() :: integer(). %%-------------------------------------------------------------------- -spec legacy_session_id() -> ssl:session_id(). @@ -42,42 +46,62 @@ %% If now lower versions are configured this function can be called %% for a dummy value. %%-------------------------------------------------------------------- -legacy_session_id() -> - crypto:strong_rand_bytes(32). - +legacy_session_id(#{middlebox_comp_mode := true}) -> + legacy_session_id(); +legacy_session_id(_) -> + ?EMPTY_ID. %%-------------------------------------------------------------------- --spec is_new(ssl:session_id(), ssl:session_id()) -> boolean(). +-spec is_new(ssl:session_id() | #session{}, ssl:session_id()) -> boolean(). %% %% Description: Checks if the session id decided by the server is a -%% new or resumed sesion id. +%% new or resumed sesion id. TLS-1.3 middlebox negotiation +%% requies that client also needs to check "is_resumable" in +%% its current session data when pre TLS-1.3 version is +%% negotiated. %%-------------------------------------------------------------------- -is_new(<<>>, _) -> +is_new(?EMPTY_ID, _) -> true; is_new(SessionId, SessionId) -> false; +is_new(#session{session_id = ?EMPTY_ID}, _) -> + true; +is_new(#session{session_id = SessionId, + is_resumable = true}, SessionId) -> + false; is_new(_ClientSuggestion, _ServerDecision) -> true. %%-------------------------------------------------------------------- --spec client_select_session({ssl:host(), inet:port_number(), map()}, db_handle(), atom(), - #session{}, list()) -> #session{}. +-spec client_select_session({ssl:host(), inet:port_number(), map()}, + db_handle(), atom(), #session{}, list()) -> #session{}. %% %% Description: Should be called by the client side to get an id %% for the client hello message. %%-------------------------------------------------------------------- client_select_session({_, _, #{versions := Versions, - protocol := Protocol}} = ClientInfo, + protocol := Protocol} = Opts} = ClientInfo, Cache, CacheCb, NewSession, CertKeyPairs) -> - + RecordCb = record_cb(Protocol), - Version = RecordCb:lowest_protocol_version(Versions), - - case Version of - {3, N} when N >= 4 -> - NewSession#session{session_id = legacy_session_id()}; + LVersion = RecordCb:lowest_protocol_version(Versions), + HVersion = RecordCb:highest_protocol_version(Versions), + + case LVersion of + {3, 4} -> + %% Session reuse is not supported, do pure legacy + %% middlebox comp mode negotiation, by providing either + %% empty session id (no middle box) or random id (middle + %% box mode). + NewSession#session{session_id = legacy_session_id(Opts)}; _ -> - do_client_select_session(ClientInfo, Cache, CacheCb, NewSession, CertKeyPairs) - end. + Session = do_client_select_session(ClientInfo, Cache, CacheCb, + NewSession, CertKeyPairs), + %% If TLS-1.3 is highest version and there was no previous + %% session id that could be reused, if TLS-1.3 is not + %% negotiated, possibly use random id for middle box mode + %% negotiation. + maybe_handle_middlebox(HVersion, Session, Opts) + end. %%-------------------------------------------------------------------- -spec server_select_session(ssl_record:ssl_version(), pid(), binary(), map(), @@ -111,16 +135,18 @@ valid_session(#session{time_stamp = TimeStamp}, LifeTime) -> %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- -do_client_select_session({_, _, #{reuse_session := {SessionId, SessionData}}}, _, _, NewSession, _) when is_binary(SessionId) andalso - is_binary(SessionData) -> +do_client_select_session({_, _, #{reuse_session := {SessionId, SessionData}}}, + _, _, NewSession, _) when is_binary(SessionId) andalso + is_binary(SessionData) -> try binary_to_term(SessionData, [safe]) of Session -> - Session + Session#session{is_resumable = true} catch _:_ -> NewSession#session{session_id = <<>>} end; -do_client_select_session({Host, Port, #{reuse_session := SessionId}}, Cache, CacheCb, NewSession, _) when is_binary(SessionId)-> +do_client_select_session({Host, Port, #{reuse_session := SessionId}}, + Cache, CacheCb, NewSession, _) when is_binary(SessionId)-> case CacheCb:lookup(Cache, {{Host, Port}, SessionId}) of undefined -> NewSession#session{session_id = <<>>}; @@ -130,7 +156,7 @@ do_client_select_session({Host, Port, #{reuse_session := SessionId}}, Cache, Cac do_client_select_session(ClientInfo, Cache, CacheCb, NewSession, CertKeyPairs) -> case select_session(ClientInfo, Cache, CacheCb, CertKeyPairs) of no_session -> - NewSession#session{session_id = <<>>}; + NewSession#session{session_id = ?EMPTY_ID}; Session -> Session end. @@ -156,7 +182,8 @@ select_session(Sessions, #{ciphers := Ciphers}, CertKeyPairs) -> end, not (resumable(Session#session.is_resumable) andalso lists:member(Session#session.cipher_suite, Ciphers) - andalso (is_owncert(SessionOwnCert, CertKeyPairs) orelse (SessionOwnCert == undefined))) + andalso (is_owncert(SessionOwnCert, CertKeyPairs) + orelse (SessionOwnCert == undefined))) end, case lists:dropwhile(IsNotResumable, Sessions) of [] -> no_session; @@ -165,7 +192,8 @@ select_session(Sessions, #{ciphers := Ciphers}, CertKeyPairs) -> is_resumable(_, _, #{reuse_sessions := false}, _) -> {false, undefined}; -is_resumable(SuggestedSessionId, SessIdTracker, #{reuse_session := ReuseFun} = Options, OwnCertKeyPairs) -> +is_resumable(SuggestedSessionId, SessIdTracker, + #{reuse_session := ReuseFun} = Options, OwnCertKeyPairs) -> case ssl_server_session_cache:reuse_session(SessIdTracker, SuggestedSessionId) of #session{cipher_suite = CipherSuite, own_certificates = [SessionOwnCert | _], @@ -207,3 +235,12 @@ record_cb(tls) -> tls_record; record_cb(dtls) -> dtls_record. + +legacy_session_id() -> + crypto:strong_rand_bytes(32). + +maybe_handle_middlebox({3, 4}, #session{session_id = ?EMPTY_ID} = Session, + #{middlebox_comp_mode := true})-> + Session#session{session_id = legacy_session_id()}; +maybe_handle_middlebox(_, Session, _) -> + Session. diff --git a/lib/ssl/src/tls_client_ticket_store.erl b/lib/ssl/src/tls_client_ticket_store.erl index eb10adc9f1..146fd4c8cc 100644 --- a/lib/ssl/src/tls_client_ticket_store.erl +++ b/lib/ssl/src/tls_client_ticket_store.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2020. All Rights Reserved. +%% Copyright Ericsson AB 2007-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -202,8 +202,8 @@ iterate_tickets(Iter0, Pid, Ciphers, Hash, SNI, Lifetime, EarlyDataSize, Acc) -> lock = Lock}, Iter} when Lock =:= undefined orelse Lock =:= Pid -> MaxEarlyData = tls_handshake_1_3:get_max_early_data(Extensions), - Age = erlang:system_time(seconds) - Timestamp, - if Age < Lifetime -> + Age = erlang:monotonic_time(millisecond) - Timestamp, + if Age < Lifetime * 1000 -> case verify_ticket_sni(SNI, TicketSNI) of match -> case lists:member(Cipher, Ciphers) of @@ -274,7 +274,7 @@ get_tickets(#state{db = Db} = State, Pid, [Key|T], Acc) -> ticket = Ticket, extensions = Extensions } = NewSessionTicket, - TicketAge = erlang:system_time(seconds) - Timestamp, + TicketAge = erlang:monotonic_time(millisecond) - Timestamp, ObfuscatedTicketAge = obfuscate_ticket_age(TicketAge, AgeAdd), Identity = #psk_identity{ identity = Ticket, @@ -329,8 +329,8 @@ collect_invalid_tickets(Iter0, Lifetime, Acc) -> case gb_trees:next(Iter0) of {Key, #data{timestamp = Timestamp, lock = undefined}, Iter} -> - Age = erlang:system_time(seconds) - Timestamp, - if Age < Lifetime -> + Age = erlang:monotonic_time(millisecond) - Timestamp, + if Age < Lifetime * 1000 -> collect_invalid_tickets(Iter, Lifetime, Acc); true -> collect_invalid_tickets(Iter, Lifetime, [Key|Acc]) @@ -343,7 +343,7 @@ collect_invalid_tickets(Iter0, Lifetime, Acc) -> store_ticket(#state{db = Db0, max = Max} = State, Ticket, CipherSuite, SNI, PSK) -> - Timestamp = erlang:system_time(seconds), + Timestamp = erlang:monotonic_time(millisecond), Size = gb_trees:size(Db0), Db1 = if Size =:= Max -> delete_oldest(Db0); diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index 05cf5bb6c3..22a8580e0f 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -34,6 +34,7 @@ %% ClientKeyExchange \ %% CertificateVerify* Flight 3 part 1 %% [ChangeCipherSpec] / +%% NextProtocol* %% Finished --------> / Flight 3 part 2 %% [ChangeCipherSpec] %% <-------- Finished Flight 4 @@ -48,6 +49,7 @@ %% [ChangeCipherSpec] %% <-------- Finished Abbrev Flight 2 part 2 %% [ChangeCipherSpec] +%% NextProtocol* %% Finished --------> Abbrev Flight 3 %% Application Data <-------> Application Data %% @@ -70,13 +72,14 @@ %% | %% New session | Resumed session %% WAIT_OCSP_STAPELING CERTIFY <----------------------------------> ABBRIVIATED -%% +%% WAIT_CERT_VERIFY %% <- Possibly Receive -- | | -%% OCSP Stapel ------> | Flight 3 part 1 | +%% OCSP Stapel/CertVerify -> | Flight 3 part 1 | %% | | %% V | Abbrev Flight 2 part 2 to Abbrev Flight 3 %% CIPHER | %% | | +%% | | %% | Fligth 3 part 2 to Flight 4 | %% | | %% V V @@ -111,7 +114,8 @@ %% Setup -export([init/1]). --export([renegotiate/2]). +-export([renegotiate/2, + choose_tls_fsm/2]). %% gen_statem state functions -export([initial_hello/3, @@ -121,6 +125,7 @@ user_hello/3, wait_ocsp_stapling/3, certify/3, + wait_cert_verify/3, cipher/3, abbreviated/3, connection/3]). @@ -207,23 +212,18 @@ config_error(Type, Event, State) -> #state{}) -> gen_statem:state_function_result(). %%-------------------------------------------------------------------- -hello(internal, #client_hello{extensions = Extensions} = Hello, - #state{ssl_options = #{handshake := hello}, - static_env = #static_env{role = server}, - handshake_env = HsEnv, +hello(internal, #client_hello{extensions = Extensions}, + #state{static_env = #static_env{role = server}, + handshake_env = #handshake_env{continue_status = pause}, start_or_recv_from = From} = State) -> - {next_state, user_hello, State#state{start_or_recv_from = undefined, - handshake_env = HsEnv#handshake_env{hello = Hello}}, - [{reply, From, {ok, Extensions}}]}; -hello(internal, #server_hello{extensions = Extensions} = Hello, - #state{ssl_options = #{handshake := hello}, + {next_state, user_hello, State#state{start_or_recv_from = undefined}, + [{postpone, true}, {reply, From, {ok, Extensions}}]}; +hello(internal, #server_hello{extensions = Extensions}, + #state{handshake_env = #handshake_env{continue_status = pause}, static_env = #static_env{role = client}, - handshake_env = HsEnv, - start_or_recv_from = From} = State) -> + start_or_recv_from = From} = State) -> {next_state, user_hello, - State#state{start_or_recv_from = undefined, - handshake_env = HsEnv#handshake_env{ - hello = Hello}}, [{reply, From, {ok, Extensions}}]}; + State#state{start_or_recv_from = undefined}, [{postpone, true}, {reply, From, {ok, Extensions}}]}; hello(internal, #client_hello{client_version = ClientVersion} = Hello, #state{static_env = #static_env{role = server}, connection_env = CEnv} = State0) -> try @@ -231,7 +231,8 @@ hello(internal, #client_hello{client_version = ClientVersion} = Hello, case choose_tls_fsm(SslOpts, Hello) of tls_1_3_fsm -> %% Continue in TLS 1.3 'start' state - {next_state, start, State1, [{change_callback_module, tls_connection_1_3}, {next_event, internal, Hello}]}; + {next_state, start, State1, + [{change_callback_module, tls_connection_1_3}, {next_event, internal, Hello}]}; tls_1_0_to_1_2_fsm -> {ServerHelloExt, Type, State} = handle_client_hello(Hello, State1), {next_state, hello, State, [{next_event, internal, {common_client_hello, Type, ServerHelloExt}}]} @@ -319,6 +320,19 @@ certify(Type, Event, State) -> ssl_gen_statem:handle_own_alert(Alert, ?FUNCTION_NAME, State) end. + +%%-------------------------------------------------------------------- +-spec wait_cert_verify(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +wait_cert_verify(info, Event, State) -> + gen_info(Event, ?FUNCTION_NAME, State); +wait_cert_verify(Type, Event, State) -> + try tls_dtls_connection:gen_handshake(?FUNCTION_NAME, Type, Event, State) + catch throw:#alert{} = Alert -> + ssl_gen_statem:handle_own_alert(Alert, ?FUNCTION_NAME, State) + end. + %%-------------------------------------------------------------------- -spec cipher(gen_statem:event_type(), term(), #state{}) -> gen_statem:state_function_result(). diff --git a/lib/ssl/src/tls_connection_1_3.erl b/lib/ssl/src/tls_connection_1_3.erl index 19c9a05a2f..1edc324593 100644 --- a/lib/ssl/src/tls_connection_1_3.erl +++ b/lib/ssl/src/tls_connection_1_3.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2021. All Rights Reserved. +%% Copyright Ericsson AB 2007-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -125,6 +125,8 @@ config_error/3, user_hello/3, start/3, + hello_middlebox_assert/3, + hello_retry_middlebox_assert/3, negotiated/3, wait_cert/3, wait_cv/3, @@ -183,7 +185,7 @@ update_cipher_key(ConnStateName, CS0) -> %% gen_statem callbacks %%-------------------------------------------------------------------- callback_mode() -> - state_functions. + [state_functions, state_enter]. init([Role, Sender, Host, Port, Socket, Options, User, CbInfo]) -> State0 = #state{protocol_specific = Map} = initial_state(Role, Sender, @@ -220,6 +222,8 @@ code_change(_OldVsn, StateName, State, _) -> {start, timeout()} | term(), #state{}) -> gen_statem:state_function_result(). %%-------------------------------------------------------------------- +initial_hello(enter, _, State) -> + {keep_state, State}; initial_hello(Type, Event, State) -> ssl_gen_statem:?FUNCTION_NAME(Type, Event, State). @@ -228,77 +232,126 @@ initial_hello(Type, Event, State) -> {start, timeout()} | term(), #state{}) -> gen_statem:state_function_result(). %%-------------------------------------------------------------------- +config_error(enter, _, State) -> + {keep_state, State}; config_error(Type, Event, State) -> ssl_gen_statem:?FUNCTION_NAME(Type, Event, State). - +user_hello(enter, _, State) -> + {keep_state, State}; user_hello({call, From}, cancel, State) -> gen_statem:reply(From, ok), ssl_gen_statem:handle_own_alert(?ALERT_REC(?FATAL, ?USER_CANCELED, user_canceled), ?FUNCTION_NAME, State); user_hello({call, From}, {handshake_continue, NewOptions, Timeout}, - #state{static_env = #static_env{role = Role}, - handshake_env = #handshake_env{hello = Hello}, + #state{static_env = #static_env{role = client = Role}, + handshake_env = HSEnv, + ssl_options = Options0} = State0) -> + Options = ssl:handle_options(NewOptions, Role, Options0), + State = ssl_gen_statem:ssl_config(Options, Role, State0), + {next_state, wait_sh, State#state{start_or_recv_from = From, + handshake_env = HSEnv#handshake_env{continue_status = continue}}, + [{{timeout, handshake}, Timeout, close}]}; +user_hello({call, From}, {handshake_continue, NewOptions, Timeout}, + #state{static_env = #static_env{role = server = Role}, + handshake_env = #handshake_env{continue_status = {pause, ClientVersions}} = HSEnv, ssl_options = Options0} = State0) -> - Options = ssl:handle_options(NewOptions, Role, Options0#{handshake => full}), + Options = #{versions := Versions} = ssl:handle_options(NewOptions, Role, Options0), State = ssl_gen_statem:ssl_config(Options, Role, State0), - Next = case Role of - client -> - wait_sh; - server -> - start - end, - {next_state, Next, State#state{start_or_recv_from = From}, - [{next_event, internal, Hello}, {{timeout, handshake}, Timeout, close}]}; + case ssl_handshake:select_supported_version(ClientVersions, Versions) of + {3,4} -> + {next_state, start, State#state{start_or_recv_from = From, + handshake_env = HSEnv#handshake_env{continue_status = continue}}, + [{{timeout, handshake}, Timeout, close}]}; + undefined -> + ssl_gen_statem:handle_own_alert(?ALERT_REC(?FATAL, ?PROTOCOL_VERSION), ?FUNCTION_NAME, State); + _Else -> + {next_state, hello, State#state{start_or_recv_from = From, + handshake_env = HSEnv#handshake_env{continue_status = continue}}, + [{change_callback_module, tls_connection}, + {{timeout, handshake}, Timeout, close}]} + end; user_hello(info, {'DOWN', _, _, _, _} = Event, State) -> ssl_gen_statem:handle_info(Event, ?FUNCTION_NAME, State); user_hello(_, _, _) -> {keep_state_and_data, [postpone]}. -start(internal, #change_cipher_spec{}, State) -> - tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State); -start(internal, #client_hello{extensions = Extensions} = Hello, - #state{ssl_options = #{handshake := hello}, - start_or_recv_from = From, - handshake_env = HsEnv} = State) -> +start(enter, _, State0) -> + State = handle_middlebox(State0), + {next_state, ?FUNCTION_NAME, State,[]}; +start(internal = Type, #change_cipher_spec{} = Msg, + #state{static_env = #static_env{role = server}, + handshake_env = #handshake_env{tls_handshake_history = Hist}} = State) -> + case ssl_handshake:init_handshake_history() of + Hist -> %% First message must always be client hello + ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State); + _ -> + handle_change_cipher_spec(Type, Msg, ?FUNCTION_NAME, State) + end; +start(internal = Type, #change_cipher_spec{} = Msg, State) -> + handle_change_cipher_spec(Type, Msg, ?FUNCTION_NAME, State); +start(internal, #client_hello{extensions = #{client_hello_versions := + #client_hello_versions{versions = ClientVersions} + }} = Hello, + #state{ssl_options = #{handshake := full}} = State) -> + case tls_record:is_acceptable_version({3,4}, ClientVersions) of + true -> + do_server_start(Hello, State); + false -> + ssl_gen_statem:handle_own_alert(?ALERT_REC(?FATAL, ?PROTOCOL_VERSION), ?FUNCTION_NAME, State) + end; +start(internal, #client_hello{extensions = #{client_hello_versions := + #client_hello_versions{versions = ClientVersions} + }= Extensions}, + #state{start_or_recv_from = From, + handshake_env = #handshake_env{continue_status = pause} = HSEnv} = State) -> {next_state, user_hello, - State#state{start_or_recv_from = undefined, - handshake_env = HsEnv#handshake_env{ - hello = Hello}}, [{reply, From, {ok, Extensions}}]}; -start(internal, #client_hello{} = Hello, State0) -> - case tls_handshake_1_3:do_start(Hello, State0) of - #alert{} = Alert -> - ssl_gen_statem:handle_own_alert(Alert, start, State0); - {State, start} -> - {next_state, start, State, []}; - {State, negotiated} -> - {next_state, negotiated, State, [{next_event, internal, {start_handshake, undefined}}]}; - {State, negotiated, PSK} -> %% Session Resumption with PSK - {next_state, negotiated, State, [{next_event, internal, {start_handshake, PSK}}]} + State#state{start_or_recv_from = undefined, handshake_env = HSEnv#handshake_env{continue_status = {pause, ClientVersions}}}, + [{postpone, true}, {reply, From, {ok, Extensions}}]}; +start(internal, #client_hello{} = Hello, + #state{handshake_env = #handshake_env{continue_status = continue}} = State) -> + do_server_start(Hello, State); +start(internal, #client_hello{}, State0) -> %% Missing mandantory TLS-1.3 extensions, so it is a previous version hello. + ssl_gen_statem:handle_own_alert(?ALERT_REC(?FATAL, ?PROTOCOL_VERSION), ?FUNCTION_NAME, State0); +start(internal, #server_hello{extensions = #{server_hello_selected_version := + #server_hello_selected_version{selected_version = Version}}} = ServerHello, + #state{ssl_options = #{handshake := full, + versions := SupportedVersions}} = State) -> + case tls_record:is_acceptable_version(Version, SupportedVersions) of + true -> + do_client_start(ServerHello, State); + false -> + ssl_gen_statem:handle_own_alert(?ALERT_REC(?FATAL, ?PROTOCOL_VERSION), ?FUNCTION_NAME, State) end; -start(internal, #server_hello{extensions = Extensions} = ServerHello, - #state{ssl_options = #{handshake := hello}, - handshake_env = HsEnv, - start_or_recv_from = From} +start(internal, #server_hello{extensions = #{server_hello_selected_version := + #server_hello_selected_version{selected_version = Version}} + = Extensions}, + #state{ssl_options = #{versions := SupportedVersions}, + start_or_recv_from = From, + handshake_env = #handshake_env{continue_status = pause}} = State) -> - {next_state, user_hello, - State#state{start_or_recv_from = undefined, - handshake_env = HsEnv#handshake_env{ - hello = ServerHello}}, [{reply, From, {ok, Extensions}}]}; -start(internal, #server_hello{} = ServerHello, State0) -> - case tls_handshake_1_3:do_start(ServerHello, State0) of - #alert{} = Alert -> - ssl_gen_statem:handle_own_alert(Alert, start, State0); - {State, NextState} -> - {next_state, NextState, State, []} + case tls_record:is_acceptable_version(Version, SupportedVersions) of + true -> + {next_state, user_hello, + State#state{start_or_recv_from = undefined}, [{postpone, true}, {reply, From, {ok, Extensions}}]}; + false -> + ssl_gen_statem:handle_own_alert(?ALERT_REC(?FATAL, ?PROTOCOL_VERSION), ?FUNCTION_NAME, State) end; +start(internal, #server_hello{} = ServerHello, + #state{handshake_env = #handshake_env{continue_status = continue}} = State) -> + do_client_start(ServerHello, State); +start(internal, #server_hello{}, State0) -> %% Missing mandantory TLS-1.3 extensions, so it is a previous version hello. + ssl_gen_statem:handle_own_alert(?ALERT_REC(?FATAL, ?PROTOCOL_VERSION), ?FUNCTION_NAME, State0); start(info, Msg, State) -> tls_gen_connection:handle_info(Msg, ?FUNCTION_NAME, State); start(Type, Msg, State) -> ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State). -negotiated(internal, #change_cipher_spec{}, State) -> - tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State); +negotiated(enter, _, State0) -> + State = handle_middlebox(State0), + {next_state, ?FUNCTION_NAME, State,[]}; +negotiated(internal = Type, #change_cipher_spec{} = Msg, State) -> + handle_change_cipher_spec(Type, Msg, ?FUNCTION_NAME, State); negotiated(internal, Message, State0) -> case tls_handshake_1_3:do_negotiated(Message, State0) of #alert{} = Alert -> @@ -309,8 +362,11 @@ negotiated(internal, Message, State0) -> negotiated(info, Msg, State) -> tls_gen_connection:handle_info(Msg, ?FUNCTION_NAME, State). -wait_cert(internal, #change_cipher_spec{}, State0) -> - tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State0); +wait_cert(enter, _, State0) -> + State = handle_middlebox(State0), + {next_state, ?FUNCTION_NAME, State,[]}; +wait_cert(internal = Type, #change_cipher_spec{} = Msg, State) -> + handle_change_cipher_spec(Type, Msg, ?FUNCTION_NAME, State); wait_cert(internal, #certificate_1_3{} = Certificate, State0) -> case tls_handshake_1_3:do_wait_cert(Certificate, State0) of @@ -324,8 +380,11 @@ wait_cert(info, Msg, State) -> wait_cert(Type, Msg, State) -> ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State). -wait_cv(internal, #change_cipher_spec{}, State) -> - tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State); +wait_cv(enter, _, State0) -> + State = handle_middlebox(State0), + {next_state, ?FUNCTION_NAME, State,[]}; +wait_cv(internal = Type, #change_cipher_spec{} = Msg, State) -> + handle_change_cipher_spec(Type, Msg, ?FUNCTION_NAME, State); wait_cv(internal, #certificate_verify_1_3{} = CertificateVerify, State0) -> case tls_handshake_1_3:do_wait_cv(CertificateVerify, State0) of @@ -339,8 +398,11 @@ wait_cv(info, Msg, State) -> wait_cv(Type, Msg, State) -> ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State). -wait_finished(internal, #change_cipher_spec{}, State0) -> - tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State0); +wait_finished(enter, _, State0) -> + State = handle_middlebox(State0), + {next_state, ?FUNCTION_NAME, State,[]}; +wait_finished(internal = Type, #change_cipher_spec{} = Msg, State) -> + handle_change_cipher_spec(Type, Msg, ?FUNCTION_NAME, State); wait_finished(internal, #finished{} = Finished, State0) -> case tls_handshake_1_3:do_wait_finished(Finished, State0) of @@ -357,33 +419,71 @@ wait_finished(Type, Msg, State) -> ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State). -wait_sh(internal, #change_cipher_spec{}, State) -> - tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State); -wait_sh(internal, #server_hello{extensions = Extensions} = Hello, #state{ssl_options = #{handshake := hello}, - start_or_recv_from = From, - handshake_env = HsEnv} = State) -> +wait_sh(enter, _, State0) -> + State = handle_middlebox(State0), + {next_state, ?FUNCTION_NAME, State,[]}; +wait_sh(internal = Type, #change_cipher_spec{} = Msg, State)-> + handle_change_cipher_spec(Type, Msg, ?FUNCTION_NAME, State); +wait_sh(internal, #server_hello{extensions = Extensions}, + #state{handshake_env = #handshake_env{continue_status = pause}, + start_or_recv_from = From} = State) -> {next_state, user_hello, - State#state{start_or_recv_from = undefined, - handshake_env = HsEnv#handshake_env{ - hello = Hello}}, [{reply, From, {ok, Extensions}}]}; -wait_sh(internal, #server_hello{} = Hello, State0) -> + State#state{start_or_recv_from = undefined}, [{postpone, true},{reply, From, {ok, Extensions}}]}; +wait_sh(internal, #server_hello{session_id = ?EMPTY_ID} = Hello, #state{session = #session{session_id = ?EMPTY_ID}, + ssl_options = #{middlebox_comp_mode := false}} = State0) -> case tls_handshake_1_3:do_wait_sh(Hello, State0) of - #alert{} = Alert -> + #alert{} = Alert -> ssl_gen_statem:handle_own_alert(Alert, wait_sh, State0); {State1, start, ServerHello} -> %% hello_retry_request: go to start - {next_state, start, State1, [{next_event, internal, ServerHello}]}; + {next_state, start, State1, [{next_event, internal, ServerHello}]}; {State1, wait_ee} -> - tls_gen_connection:next_event(wait_ee, no_record, State1) + tls_gen_connection:next_event(wait_ee, no_record, State1) + end; +wait_sh(internal, #server_hello{} = Hello, + #state{protocol_specific = PS, ssl_options = #{middlebox_comp_mode := true}} = State0) -> + IsRetry = maps:get(hello_retry, PS, false), + case tls_handshake_1_3:do_wait_sh(Hello, State0) of + #alert{} = Alert -> + ssl_gen_statem:handle_own_alert(Alert, wait_sh, State0); + {State1 = #state{}, start, ServerHello} -> + %% hello_retry_request: go to start + {next_state, start, State1, [{next_event, internal, ServerHello}]}; + {State1, wait_ee} when IsRetry == true -> + tls_gen_connection:next_event(wait_ee, no_record, State1); + {State1, wait_ee} when IsRetry == false -> + tls_gen_connection:next_event(hello_middlebox_assert, no_record, State1) end; wait_sh(info, Msg, State) -> tls_gen_connection:handle_info(Msg, ?FUNCTION_NAME, State); wait_sh(Type, Msg, State) -> ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State). +hello_middlebox_assert(enter, _, State) -> + {keep_state, State}; +hello_middlebox_assert(internal, #change_cipher_spec{}, State) -> + tls_gen_connection:next_event(wait_ee, no_record, State); +hello_middlebox_assert(info, Msg, State) -> + tls_gen_connection:handle_info(Msg, ?FUNCTION_NAME, State); +hello_middlebox_assert(Type, Msg, State) -> + ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State). + +hello_retry_middlebox_assert(enter, _, State) -> + {keep_state, State}; +hello_retry_middlebox_assert(internal, #change_cipher_spec{}, State) -> + tls_gen_connection:next_event(wait_sh, no_record, State); +hello_retry_middlebox_assert(internal, #server_hello{}, State) -> + tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State, [postpone]); +hello_retry_middlebox_assert(info, Msg, State) -> + tls_gen_connection:handle_info(Msg, ?FUNCTION_NAME, State); +hello_retry_middlebox_assert(Type, Msg, State) -> + ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State). -wait_ee(internal, #change_cipher_spec{}, State) -> - tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State); +wait_ee(enter, _, State0) -> + State = handle_middlebox(State0), + {next_state, ?FUNCTION_NAME, State,[]}; +wait_ee(internal = Type, #change_cipher_spec{} = Msg, State) -> + handle_change_cipher_spec(Type, Msg, ?FUNCTION_NAME, State); wait_ee(internal, #encrypted_extensions{} = EE, State0) -> case tls_handshake_1_3:do_wait_ee(EE, State0) of #alert{} = Alert -> @@ -396,9 +496,12 @@ wait_ee(info, Msg, State) -> wait_ee(Type, Msg, State) -> ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State). - -wait_cert_cr(internal, #change_cipher_spec{}, State) -> - tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State); +wait_cert_cr(enter, _, State0) -> + State = handle_middlebox(State0), + {next_state, ?FUNCTION_NAME, State,[]}; +wait_cert_cr(internal = Type, #change_cipher_spec{} = Msg, + State) -> + handle_change_cipher_spec(Type, Msg, ?FUNCTION_NAME, State); wait_cert_cr(internal, #certificate_1_3{} = Certificate, State0) -> case tls_handshake_1_3:do_wait_cert_cr(Certificate, State0) of {#alert{} = Alert, State} -> @@ -418,8 +521,11 @@ wait_cert_cr(info, Msg, State) -> wait_cert_cr(Type, Msg, State) -> ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State). -wait_eoed(internal, #change_cipher_spec{}, State) -> - tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State); +wait_eoed(enter, _, State0) -> + State = handle_middlebox(State0), + {next_state, ?FUNCTION_NAME, State,[]}; +wait_eoed(internal = Type, #change_cipher_spec{} = Msg, State) -> + handle_change_cipher_spec(Type, Msg, ?FUNCTION_NAME, State); wait_eoed(internal, #end_of_early_data{} = EOED, State0) -> case tls_handshake_1_3:do_wait_eoed(EOED, State0) of {#alert{} = Alert, State} -> @@ -432,6 +538,8 @@ wait_eoed(info, Msg, State) -> wait_eoed(Type, Msg, State) -> ssl_gen_statem:handle_common_event(Type, Msg, ?FUNCTION_NAME, State). +connection(enter, _, State) -> + {keep_state, State}; connection(internal, #new_session_ticket{} = NewSessionTicket, State) -> handle_new_session_ticket(NewSessionTicket, State), tls_gen_connection:next_event(?FUNCTION_NAME, no_record, State); @@ -455,6 +563,8 @@ connection({call, From}, negotiated_protocol, connection(Type, Event, State) -> ssl_gen_statem:?FUNCTION_NAME(Type, Event, State). +downgrade(enter, _, State) -> + {keep_state, State}; downgrade(internal, #new_session_ticket{} = NewSessionTicket, State) -> _ = handle_new_session_ticket(NewSessionTicket, State), {next_state, ?FUNCTION_NAME, State}; @@ -464,6 +574,27 @@ downgrade(Type, Event, State) -> %-------------------------------------------------------------------- %% internal functions %%-------------------------------------------------------------------- + +do_server_start(ClientHello, State0) -> + case tls_handshake_1_3:do_start(ClientHello, State0) of + #alert{} = Alert -> + ssl_gen_statem:handle_own_alert(Alert, start, State0); + {State, start} -> + {next_state, start, State, []}; + {State, negotiated} -> + {next_state, negotiated, State, [{next_event, internal, {start_handshake, undefined}}]}; + {State, negotiated, PSK} -> %% Session Resumption with PSK + {next_state, negotiated, State, [{next_event, internal, {start_handshake, PSK}}]} + end. + +do_client_start(ServerHello, State0) -> + case tls_handshake_1_3:do_start(ServerHello, State0) of + #alert{} = Alert -> + ssl_gen_statem:handle_own_alert(Alert, start, State0); + {State, NextState} -> + {next_state, NextState, State, []} + end. + initial_state(Role, Sender, Host, Port, Socket, {SSLOptions, SocketOptions, Trackers}, User, {CbModule, DataTag, CloseTag, ErrorTag, PassiveTag}) -> #{erl_dist := IsErlDist, @@ -500,7 +631,7 @@ initial_state(Role, Sender, Host, Port, Socket, {SSLOptions, SocketOptions, Trac socket_options = SocketOptions, ssl_options = SSLOptions, session = #session{is_resumable = false, - session_id = ssl_session:legacy_session_id()}, + session_id = ssl_session:legacy_session_id(SSLOptions)}, connection_states = ConnectionStates, protocol_buffers = #protocol_buffers{}, user_data_buffer = {[],0,[]}, @@ -560,7 +691,7 @@ handle_new_session_ticket(#new_session_ticket{ticket_nonce = Nonce} = NewSession tls_client_ticket_store:store_ticket(NewSessionTicket, {Cipher, HKDF}, SNI, PSK). send_ticket_data(User, NewSessionTicket, CipherSuite, SNI, PSK) -> - Timestamp = erlang:system_time(seconds), + Timestamp = erlang:system_time(millisecond), TicketData = #{cipher_suite => CipherSuite, sni => SNI, psk => PSK, @@ -591,3 +722,19 @@ init_max_early_data_size(client) -> init_max_early_data_size(server) -> ssl_config:get_max_early_data_size(). +handle_middlebox(#state{protocol_specific = PS} = State0) -> + %% Always be prepared to ignore one change cipher spec + %% for maximum interopablility, even if middlebox mode + %% is not enabled. + State0#state{protocol_specific = PS#{change_cipher_spec => ignore}}. + + +handle_change_cipher_spec(Type, Msg, StateName, #state{protocol_specific = PS0} = State) -> + case maps:get(change_cipher_spec, PS0) of + ignore -> + PS = PS0#{change_cipher_spec => fail}, + tls_gen_connection:next_event(StateName, no_record, + State#state{protocol_specific = PS}); + fail -> + ssl_gen_statem:handle_common_event(Type, Msg, StateName, State) + end. diff --git a/lib/ssl/src/tls_dtls_connection.erl b/lib/ssl/src/tls_dtls_connection.erl index 9f0bf8132e..ddc1c56697 100644 --- a/lib/ssl/src/tls_dtls_connection.erl +++ b/lib/ssl/src/tls_dtls_connection.erl @@ -56,6 +56,7 @@ user_hello/3, abbreviated/3, certify/3, + wait_cert_verify/3, wait_ocsp_stapling/3, cipher/3, connection/3, @@ -107,7 +108,7 @@ prf(ConnectionPid, Secret, Label, Seed, WantedLength) -> handle_session(#server_hello{cipher_suite = CipherSuite, compression_method = Compression}, Version, NewId, ConnectionStates, ProtoExt, Protocol0, - #state{session = #session{session_id = OldId}, + #state{session = Session, handshake_env = #handshake_env{negotiated_protocol = CurrentProtocol} = HsEnv, connection_env = #connection_env{negotiated_version = ReqVersion} = CEnv} = State0) -> #{key_exchange := KeyAlgorithm} = @@ -128,7 +129,7 @@ handle_session(#server_hello{cipher_suite = CipherSuite, negotiated_protocol = Protocol}, connection_env = CEnv#connection_env{negotiated_version = Version}}, - case ssl_session:is_new(OldId, NewId) of + case ssl_session:is_new(Session, NewId) of true -> handle_new_session(NewId, CipherSuite, Compression, State#state{connection_states = ConnectionStates}); @@ -168,12 +169,14 @@ user_hello({call, From}, cancel, _State) -> throw(?ALERT_REC(?FATAL, ?USER_CANCELED, user_canceled)); user_hello({call, From}, {handshake_continue, NewOptions, Timeout}, #state{static_env = #static_env{role = Role}, - handshake_env = #handshake_env{hello = Hello}, + handshake_env = HSEnv, ssl_options = Options0} = State0) -> - Options = ssl:handle_options(NewOptions, Role, Options0#{handshake => full}), + Options = ssl:handle_options(NewOptions, Role, Options0), State = ssl_gen_statem:ssl_config(Options, Role, State0), - {next_state, hello, State#state{start_or_recv_from = From}, - [{next_event, internal, Hello}, {{timeout, handshake}, Timeout, close}]}; + {next_state, hello, State#state{start_or_recv_from = From, + handshake_env = HSEnv#handshake_env{continue_status = continue} + }, + [{{timeout, handshake}, Timeout, close}]}; user_hello(info, {'DOWN', _, _, _, _} = Event, State) -> ssl_gen_statem:handle_info(Event, ?FUNCTION_NAME, State); user_hello(_, _, _) -> @@ -316,7 +319,7 @@ certify(internal, #certificate{asn1_certificates = []}, ssl_options = #{verify := verify_peer, fail_if_no_peer_cert := false}} = State0) -> - Connection:next_event(?FUNCTION_NAME, no_record, State0#state{client_certificate_requested = false}); + Connection:next_event(?FUNCTION_NAME, no_record, State0#state{client_certificate_status = empty}); certify(internal, #certificate{}, #state{static_env = #static_env{role = server}, ssl_options = #{verify := verify_none}}) -> @@ -338,14 +341,19 @@ certify(internal, #certificate{asn1_certificates = [Peer|_]} = Cert, ocsp_stapling_state = #{ocsp_expect := Status} = OcspState}, connection_env = #connection_env{ negotiated_version = Version}, - ssl_options = Opts} = State) when Status =/= staple -> + ssl_options = Opts} = State0) when Status =/= staple -> OcspInfo = ocsp_info(OcspState, Opts, Peer), case ssl_handshake:certify(Cert, CertDbHandle, CertDbRef, Opts, CRLDbInfo, Role, Host, ensure_tls(Version), OcspInfo) of {PeerCert, PublicKeyInfo} -> - handle_peer_cert(Role, PeerCert, PublicKeyInfo, - State#state{client_certificate_requested = false}, Connection, []); + State = case Role of + server -> + State0#state{client_certificate_status = needs_verifying}; + client -> + State0 + end, + handle_peer_cert(Role, PeerCert, PublicKeyInfo, State, Connection, []); #alert{} = Alert -> throw(Alert) end; @@ -413,7 +421,7 @@ certify(internal, #certificate_request{}, %% The client does not have a certificate and will send an empty reply, the server may fail %% or accept the connection by its own preference. No signature algorithms needed as there is %% no certificate to verify. - Connection:next_event(?FUNCTION_NAME, no_record, State#state{client_certificate_requested = true, + Connection:next_event(?FUNCTION_NAME, no_record, State#state{client_certificate_status = requested, session = Session0#session{own_certificates = [[]], private_key = #{}}}); certify(internal, #certificate_request{} = CertRequest, @@ -431,7 +439,7 @@ certify(internal, #certificate_request{} = CertRequest, SupportedHashSigns, TLSVersion, CertDbHandle, CertDbRef), Connection:next_event(?FUNCTION_NAME, no_record, - State#state{client_certificate_requested = true, + State#state{client_certificate_status = requested, session = Session}); %% PSK and RSA_PSK might bypass the Server-Key-Exchange certify(internal, #server_hello_done{}, @@ -510,7 +518,7 @@ certify(internal, #server_hello_done{}, end; certify(internal = Type, #client_key_exchange{} = Msg, #state{static_env = #static_env{role = server}, - client_certificate_requested = true, + client_certificate_status = requested, ssl_options = #{fail_if_no_peer_cert := true}}) -> %% We expect a certificate here throw(?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE, {unexpected_msg, {Type, Msg}})); @@ -531,25 +539,22 @@ certify(Type, Event, State) -> ssl_gen_statem:handle_common_event(Type, Event, ?FUNCTION_NAME, State). %%-------------------------------------------------------------------- --spec cipher(gen_statem:event_type(), - #hello_request{} | #certificate_verify{} | #finished{} | term(), +-spec wait_cert_verify(gen_statem:event_type(), + #hello_request{} | #certificate_verify{} | term(), #state{}) -> gen_statem:state_function_result(). %%-------------------------------------------------------------------- -cipher({call, From}, Msg, State) -> - handle_call(Msg, From, ?FUNCTION_NAME, State); -cipher(info, Msg, State) -> - handle_info(Msg, ?FUNCTION_NAME, State); -cipher(internal, #certificate_verify{signature = Signature, - hashsign_algorithm = CertHashSign}, - #state{static_env = #static_env{role = server, - protocol_cb = Connection}, - handshake_env = #handshake_env{tls_handshake_history = Hist, - kex_algorithm = KexAlg, +wait_cert_verify(internal, #certificate_verify{signature = Signature, + hashsign_algorithm = CertHashSign}, + #state{static_env = #static_env{role = server, + protocol_cb = Connection}, + client_certificate_status = needs_verifying, + handshake_env = #handshake_env{tls_handshake_history = Hist, + kex_algorithm = KexAlg, public_key_info = PubKeyInfo}, - connection_env = #connection_env{negotiated_version = Version}, - session = #session{master_secret = MasterSecret} = Session0 - } = State) -> + connection_env = #connection_env{negotiated_version = Version}, + session = #session{master_secret = MasterSecret} = Session0 + } = State) -> TLSVersion = ssl:tls_version(Version), %% Use negotiated value if TLS-1.2 otherwise return default @@ -557,17 +562,27 @@ cipher(internal, #certificate_verify{signature = Signature, case ssl_handshake:certificate_verify(Signature, PubKeyInfo, TLSVersion, HashSign, MasterSecret, Hist) of valid -> - Connection:next_event(?FUNCTION_NAME, no_record, - State#state{session = Session0#session{sign_alg = HashSign}}); + Connection:next_event(cipher, no_record, + State#state{client_certificate_status = verified, + session = Session0#session{sign_alg = HashSign}}); #alert{} = Alert -> throw(Alert) end; -%% client must send a next protocol message if we are expecting it -cipher(internal, #finished{}, - #state{static_env = #static_env{role = server}, - handshake_env = #handshake_env{expecting_next_protocol_negotiation = true, - negotiated_protocol = undefined}}) -> - throw(?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE)); +wait_cert_verify(internal, #hello_request{}, _) -> + keep_state_and_data; +wait_cert_verify(Type, Event, State) -> + ssl_gen_statem:handle_common_event(Type, Event, ?FUNCTION_NAME, State). + +%%-------------------------------------------------------------------- +-spec cipher(gen_statem:event_type(), + #hello_request{} | #finished{} | term(), + #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +cipher({call, From}, Msg, State) -> + handle_call(Msg, From, ?FUNCTION_NAME, State); +cipher(info, Msg, State) -> + handle_info(Msg, ?FUNCTION_NAME, State); cipher(internal, #finished{verify_data = Data} = Finished, #state{static_env = #static_env{role = Role, host = Host, @@ -731,6 +746,7 @@ do_server_hello(Type, #{next_protocol_negotiation := NextProtocols} = ServerHello = ssl_handshake:server_hello(SessId, ssl:tls_version(Version), ConnectionStates1, ServerHelloExt), + State = server_hello(ServerHello, State1#state{handshake_env = HsEnv#handshake_env{expecting_next_protocol_negotiation = NextProtocols =/= undefined}}, Connection), @@ -862,18 +878,18 @@ handle_peer_cert_key(_, _, _, _, State) -> certify_client(#state{static_env = #static_env{role = client, cert_db = CertDbHandle, cert_db_ref = CertDbRef}, - client_certificate_requested = true, + client_certificate_status = requested, session = #session{own_certificates = OwnCerts}} = State, Connection) -> Certificate = ssl_handshake:certificate(OwnCerts, CertDbHandle, CertDbRef, client), Connection:queue_handshake(Certificate, State); -certify_client(#state{client_certificate_requested = false} = State, _) -> +certify_client(#state{client_certificate_status = not_requested} = State, _) -> State. verify_client_cert(#state{static_env = #static_env{role = client}, handshake_env = #handshake_env{tls_handshake_history = Hist}, connection_env = #connection_env{negotiated_version = Version}, - client_certificate_requested = true, + client_certificate_status = requested, session = #session{sign_alg = HashSign, master_secret = MasterSecret, private_key = PrivateKey, @@ -887,13 +903,13 @@ verify_client_cert(#state{static_env = #static_env{role = client}, #alert{} = Alert -> throw(Alert) end; -verify_client_cert(#state{client_certificate_requested = false} = State, _) -> +verify_client_cert(#state{client_certificate_status = not_requested} = State, _) -> State. client_certify_and_key_exchange(State0, Connection) -> State1 = do_client_certify_and_key_exchange(State0, Connection), {State2, Actions} = finalize_handshake(State1, certify, Connection), - State = State2#state{client_certificate_requested = false}, %% Reinitialize + State = State2#state{client_certificate_status = not_requested}, %% Reinitialize Connection:next_event(cipher, no_record, State, Actions). do_client_certify_and_key_exchange(State0, Connection) -> @@ -908,7 +924,8 @@ server_certify_and_key_exchange(State0, Connection) -> certify_client_key_exchange(#encrypted_premaster_secret{premaster_secret= EncPMS}, #state{session = #session{private_key = PrivateKey}, - handshake_env = #handshake_env{client_hello_version = {Major, Minor} = Version}} + handshake_env = #handshake_env{client_hello_version = {Major, Minor} = Version}, + client_certificate_status = CCStatus} = State, Connection) -> FakeSecret = make_premaster_secret(Version, rsa), %% Countermeasure for Bleichenbacher attack always provide some kind of premaster secret @@ -928,55 +945,74 @@ certify_client_key_exchange(#encrypted_premaster_secret{premaster_secret= EncPMS #alert{description = ?DECRYPT_ERROR} -> FakeSecret end, - calculate_master_secret(PremasterSecret, State, Connection, certify, cipher); + calculate_master_secret(PremasterSecret, State, Connection, certify, client_kex_next_state(CCStatus)); certify_client_key_exchange(#client_diffie_hellman_public{dh_public = ClientPublicDhKey}, #state{handshake_env = #handshake_env{diffie_hellman_params = #'DHParameter'{} = Params, - kex_keys = {_, ServerDhPrivateKey}} + kex_keys = {_, ServerDhPrivateKey}}, + client_certificate_status = CCStatus } = State, Connection) -> PremasterSecret = ssl_handshake:premaster_secret(ClientPublicDhKey, ServerDhPrivateKey, Params), - calculate_master_secret(PremasterSecret, State, Connection, certify, cipher); + calculate_master_secret(PremasterSecret, State, Connection, certify, client_kex_next_state(CCStatus)); certify_client_key_exchange(#client_ec_diffie_hellman_public{dh_public = ClientPublicEcDhPoint}, - #state{handshake_env = #handshake_env{kex_keys = ECDHKey}} = State, Connection) -> + #state{handshake_env = #handshake_env{kex_keys = ECDHKey}, + client_certificate_status = CCStatus + } = State, Connection) -> PremasterSecret = ssl_handshake:premaster_secret(#'ECPoint'{point = ClientPublicEcDhPoint}, ECDHKey), - calculate_master_secret(PremasterSecret, State, Connection, certify, cipher); + calculate_master_secret(PremasterSecret, State, Connection, certify, client_kex_next_state(CCStatus)); certify_client_key_exchange(#client_psk_identity{} = ClientKey, #state{ssl_options = - #{user_lookup_fun := PSKLookup}} = State0, + #{user_lookup_fun := PSKLookup}, + client_certificate_status = CCStatus + } = State0, Connection) -> PremasterSecret = ssl_handshake:premaster_secret(ClientKey, PSKLookup), - calculate_master_secret(PremasterSecret, State0, Connection, certify, cipher); + calculate_master_secret(PremasterSecret, State0, Connection, certify, client_kex_next_state(CCStatus)); certify_client_key_exchange(#client_dhe_psk_identity{} = ClientKey, #state{handshake_env = #handshake_env{diffie_hellman_params = #'DHParameter'{} = Params, kex_keys = {_, ServerDhPrivateKey}}, ssl_options = - #{user_lookup_fun := PSKLookup}} = State0, + #{user_lookup_fun := PSKLookup}, + client_certificate_status = CCStatus + } = State0, Connection) -> PremasterSecret = ssl_handshake:premaster_secret(ClientKey, ServerDhPrivateKey, Params, PSKLookup), - calculate_master_secret(PremasterSecret, State0, Connection, certify, cipher); + calculate_master_secret(PremasterSecret, State0, Connection, certify, client_kex_next_state(CCStatus)); certify_client_key_exchange(#client_ecdhe_psk_identity{} = ClientKey, #state{handshake_env = #handshake_env{kex_keys = ServerEcDhPrivateKey}, ssl_options = - #{user_lookup_fun := PSKLookup}} = State, + #{user_lookup_fun := PSKLookup}, + client_certificate_status = CCStatus + } = State, Connection) -> PremasterSecret = ssl_handshake:premaster_secret(ClientKey, ServerEcDhPrivateKey, PSKLookup), - calculate_master_secret(PremasterSecret, State, Connection, certify, cipher); + calculate_master_secret(PremasterSecret, State, Connection, certify, client_kex_next_state(CCStatus)); certify_client_key_exchange(#client_rsa_psk_identity{} = ClientKey, #state{session = #session{private_key = PrivateKey}, ssl_options = - #{user_lookup_fun := PSKLookup}} = State0, + #{user_lookup_fun := PSKLookup}, + client_certificate_status = CCStatus + } = State0, Connection) -> PremasterSecret = ssl_handshake:premaster_secret(ClientKey, PrivateKey, PSKLookup), - calculate_master_secret(PremasterSecret, State0, Connection, certify, cipher); + calculate_master_secret(PremasterSecret, State0, Connection, certify, client_kex_next_state(CCStatus)); certify_client_key_exchange(#client_srp_public{} = ClientKey, #state{handshake_env = #handshake_env{srp_params = Params, - kex_keys = Key} + kex_keys = Key}, + client_certificate_status = CCStatus } = State0, Connection) -> PremasterSecret = ssl_handshake:premaster_secret(ClientKey, Key, Params), - calculate_master_secret(PremasterSecret, State0, Connection, certify, cipher). + calculate_master_secret(PremasterSecret, State0, Connection, certify, client_kex_next_state(CCStatus)). + +client_kex_next_state(needs_verifying) -> + wait_cert_verify; +client_kex_next_state(empty) -> + cipher; +client_kex_next_state(not_requested) -> + cipher. certify_server(#state{handshake_env = #handshake_env{kex_algorithm = KexAlg}} = State, _) when KexAlg == dh_anon; @@ -1285,15 +1321,15 @@ request_client_cert(#state{handshake_env = #handshake_env{kex_algorithm = Alg}} request_client_cert(#state{static_env = #static_env{cert_db = CertDbHandle, cert_db_ref = CertDbRef}, connection_env = #connection_env{negotiated_version = Version}, - ssl_options = #{verify := verify_peer, - signature_algs := SupportedHashSigns}} = State0, Connection) -> + ssl_options = #{verify := verify_peer} = Opts} = State0, Connection) -> + SupportedHashSigns = maps:get(signature_algs, Opts, undefined), TLSVersion = ssl:tls_version(Version), HashSigns = ssl_handshake:available_signature_algs(SupportedHashSigns, TLSVersion), Msg = ssl_handshake:certificate_request(CertDbHandle, CertDbRef, HashSigns, TLSVersion), State = Connection:queue_handshake(Msg, State0), - State#state{client_certificate_requested = true}; + State#state{client_certificate_status = requested}; request_client_cert(#state{ssl_options = #{verify := verify_none}} = State, _) -> diff --git a/lib/ssl/src/tls_gen_connection.erl b/lib/ssl/src/tls_gen_connection.erl index cff0abdcb3..bf1fa9c43d 100644 --- a/lib/ssl/src/tls_gen_connection.erl +++ b/lib/ssl/src/tls_gen_connection.erl @@ -19,7 +19,7 @@ %% %% %%---------------------------------------------------------------------- -%% Purpose: +%% Purpose: %%---------------------------------------------------------------------- -module(tls_gen_connection). @@ -52,7 +52,7 @@ empty_connection_state/2, encode_handshake/4]). -%% State transition handling +%% State transition handling -export([next_event/3, next_event/4, handle_protocol_record/3]). @@ -74,38 +74,68 @@ %%==================================================================== %% Internal application API -%%==================================================================== +%%==================================================================== %%==================================================================== %% Setup %%==================================================================== -start_fsm(Role, Host, Port, Socket, {#{erl_dist := false},_, Trackers} = Opts, - User, {CbModule, _,_, _, _} = CbInfo, - Timeout) -> - try - {ok, DynSup} = tls_connection_sup:start_child([]), - {ok, Sender} = tls_dyn_connection_sup:start_child(DynSup, sender, []), - {ok, Pid} = tls_dyn_connection_sup:start_child(DynSup, receiver, [Role, Sender, Host, Port, Socket, - Opts, User, CbInfo]), - {ok, SslSocket} = ssl_gen_statem:socket_control(?MODULE, Socket, [Pid, Sender], CbModule, Trackers), - ssl_gen_statem:handshake(SslSocket, Timeout) - catch - error:{badmatch, {error, _} = Error} -> - Error - end; +start_fsm(Role, Host, Port, Socket, + {#{erl_dist := ErlDist}, _, Trackers} = Opts, + User, {CbModule, _, _, _, _} = CbInfo, + Timeout) -> + SenderOptions = handle_sender_options(ErlDist), + Starter = start_connection_tree(User, ErlDist, SenderOptions, + Role, [Host, Port, Socket, Opts, User, CbInfo]), + receive + {Starter, SockReceiver, SockSender} -> + socket_control(Socket, SockReceiver, SockSender, CbModule, Trackers, Timeout); + {Starter, Error} -> + Error + end. -start_fsm(Role, Host, Port, Socket, {#{erl_dist := true},_, Trackers} = Opts, - User, {CbModule, _,_, _, _} = CbInfo, - Timeout) -> - try - {ok, DynSup} = tls_connection_sup:start_child_dist([]), - {ok, Sender} = tls_dyn_connection_sup:start_child(DynSup, sender, [[{spawn_opt, ?DIST_CNTRL_SPAWN_OPTS}]]), - {ok, Pid} = tls_dyn_connection_sup:start_child(DynSup, receiver, [Role, Sender, Host, Port, Socket, - Opts, User, CbInfo]), - {ok, SslSocket} = ssl_gen_statem:socket_control(?MODULE, Socket, [Pid, Sender], CbModule, Trackers), - ssl_gen_statem:handshake(SslSocket, Timeout) - catch - error:{badmatch, {error, _} = Error} -> - Error +handle_sender_options(ErlDist) -> + case ErlDist of + true -> + [[{spawn_opt, ?DIST_CNTRL_SPAWN_OPTS}]]; + false -> + [[]] + end. + +start_connection_tree(User, IsErlDist, SenderOpts, Role, ReceiverOpts) -> + StartConnectionTree = + fun() -> + case start_dyn_connection_sup(IsErlDist) of + {ok, DynSup} -> + case tls_dyn_connection_sup:start_child(DynSup, sender, SenderOpts) of + {ok, Sender} -> + case tls_dyn_connection_sup:start_child(DynSup, receiver, + [Role, Sender | ReceiverOpts]) of + {ok, Receiver} -> + User ! {self(), Receiver, Sender}; + {error, Error} -> + User ! {self(), Error}, + exit(DynSup, shutdown) + end; + {error, Error} -> + User ! {self(), Error}, + exit(DynSup, shutdown) + end; + {error, Error} -> + User ! {self(), Error} + end + end, + spawn(StartConnectionTree). + +start_dyn_connection_sup(true) -> + tls_connection_sup:start_child_dist([]); +start_dyn_connection_sup(false) -> + tls_connection_sup:start_child([]). + +socket_control(Socket, SockReceiver, SockSender, CbModule, Trackers, Timeout) -> + case ssl_gen_statem:socket_control(?MODULE, Socket, [SockReceiver, SockSender], CbModule, Trackers) of + {ok, SslSocket} -> + ssl_gen_statem:handshake(SslSocket, Timeout); + Error -> + Error end. pids(#state{protocol_specific = #{sender := Sender}}) -> @@ -355,16 +385,28 @@ handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA}, StateName, } = State) when StateName == initial_hello; StateName == hello; StateName == certify; + StateName == wait_cert_verify; + StateName == wait_ocsp_stapling; StateName == abbreviated; StateName == cipher -> %% Application data can not be sent before initial handshake pre TLS-1.3. Alert = ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, application_data_before_initial_handshake), ssl_gen_statem:handle_own_alert(Alert, StateName, State); -handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA}, start = StateName, +handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA, early_data = false}, StateName, #state{static_env = #static_env{role = server} - } = State) -> - Alert = ?ALERT_REC(?FATAL, ?DECODE_ERROR, invalid_tls_13_message), + } = State) when StateName == start; + StateName == recvd_ch; + StateName == negotiated; + StateName == wait_eoed -> + Alert = ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, none_early_application_data_before_handshake), + ssl_gen_statem:handle_own_alert(Alert, StateName, State); +handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA}, StateName, + #state{static_env = #static_env{role = server} + } = State) when StateName == wait_cert; + StateName == wait_cv; + StateName == wait_finished-> + Alert = ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, application_data_before_handshake_or_intervened_in_post_handshake_auth), ssl_gen_statem:handle_own_alert(Alert, StateName, State); handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, StateName, #state{start_or_recv_from = From, @@ -389,26 +431,17 @@ handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, Stat next_event(StateName, Record, State) end; %%% TLS record protocol level handshake messages -handle_protocol_record(#ssl_tls{type = ?HANDSHAKE, fragment = Data}, - StateName, #state{protocol_buffers = - #protocol_buffers{tls_handshake_buffer = Buf0} = Buffers, - connection_env = #connection_env{negotiated_version = Version}, - static_env = #static_env{role = Role}, - ssl_options = Options} = State0) -> +handle_protocol_record(#ssl_tls{type = ?HANDSHAKE, fragment = Data}, StateName, + #state{ssl_options = Options, protocol_buffers = Buffers} = State0) -> try - %% Calculate the effective version that should be used when decoding an incoming handshake - %% message. - EffectiveVersion = effective_version(Version, Options, Role, StateName), - {Packets, Buf} = tls_handshake:get_tls_handshake(EffectiveVersion,Data,Buf0, Options), - State = - State0#state{protocol_buffers = - Buffers#protocol_buffers{tls_handshake_buffer = Buf}}, - case Packets of + {HSPackets, NewHSBuffer, RecordRest} = get_tls_handshakes(Data, StateName, State0), + State = State0#state{protocol_buffers = Buffers#protocol_buffers{tls_handshake_buffer = NewHSBuffer}}, + case HSPackets of [] -> - assert_buffer_sanity(Buf, Options), + assert_buffer_sanity(NewHSBuffer, Options), next_event(StateName, no_record, State); _ -> - Events = tls_handshake_events(Packets), + Events = tls_handshake_events(HSPackets, RecordRest), case StateName of connection -> ssl_gen_statem:hibernate_after(StateName, State, Events); @@ -528,10 +561,31 @@ protocol_name() -> %%==================================================================== %% Internal functions %%==================================================================== -tls_handshake_events(Packets) -> - lists:map(fun(Packet) -> - {next_event, internal, {handshake, Packet}} - end, Packets). +get_tls_handshakes(Data, StateName, #state{protocol_buffers = #protocol_buffers{tls_handshake_buffer = HSBuffer}, + connection_env = #connection_env{negotiated_version = Version}, + static_env = #static_env{role = Role}, + ssl_options = Options}) -> + case handle_unnegotiated_version(Version, Options, Data, HSBuffer, Role, StateName) of + {HSPackets, NewHSBuffer} -> + %% Common case + NoRecordRest = <<>>, + {HSPackets, NewHSBuffer, NoRecordRest}; + {_Packets, _HSBuffer, _RecordRest} = Result -> + %% Possible coalesced TLS record data from pre TLS-1.3 server + Result + end. + +tls_handshake_events(HSPackets, <<>>) -> + lists:map(fun(HSPacket) -> + {next_event, internal, {handshake, HSPacket}} + end, HSPackets); + +tls_handshake_events(HSPackets, RecordRest) -> + %% Coalesced TLS record data to be handled after first handshake message has been handled + RestEvent = {next_event, internal, {protocol_record, #ssl_tls{type = ?HANDSHAKE, fragment = RecordRest}}}, + FirstHS = tls_handshake_events(HSPackets, <<>>), + FirstHS ++ [RestEvent]. + unprocessed_events(Events) -> %% The first handshake event will be processed immediately @@ -675,32 +729,29 @@ activate_socket(#state{protocol_specific = #{active_n_toggle := true, active_n : %% Decipher next record and concatenate consecutive ?APPLICATION_DATA records into one %% next_record(State, CipherTexts, ConnectionStates, Check) -> - next_record(State, CipherTexts, ConnectionStates, Check, []). + next_record(State, CipherTexts, ConnectionStates, Check, [], false). %% next_record(#state{connection_env = #connection_env{negotiated_version = {3,4} = Version}} = State, - [CT|CipherTexts], ConnectionStates0, Check, Acc) -> + [CT|CipherTexts], ConnectionStates0, Check, Acc, IsEarlyData) -> case tls_record:decode_cipher_text(Version, CT, ConnectionStates0, Check) of - {#ssl_tls{type = ?APPLICATION_DATA, fragment = Fragment}, ConnectionStates} -> + {Record = #ssl_tls{type = ?APPLICATION_DATA, fragment = Fragment}, ConnectionStates} -> case CipherTexts of [] -> %% End of cipher texts - build and deliver an ?APPLICATION_DATA record %% from the accumulated fragments next_record_done(State, [], ConnectionStates, - #ssl_tls{type = ?APPLICATION_DATA, - fragment = iolist_to_binary(lists:reverse(Acc, [Fragment]))}); + Record#ssl_tls{type = ?APPLICATION_DATA, + fragment = iolist_to_binary(lists:reverse(Acc, [Fragment]))}); [_|_] -> - next_record(State, CipherTexts, ConnectionStates, Check, [Fragment|Acc]) + next_record(State, CipherTexts, ConnectionStates, Check, [Fragment|Acc], Record#ssl_tls.early_data) end; - {trial_decryption_failed, ConnectionStates} -> + {no_record, ConnectionStates} -> case CipherTexts of [] -> - %% End of cipher texts - build and deliver an ?APPLICATION_DATA record - %% from the accumulated fragments - next_record_done(State, [], ConnectionStates, - #ssl_tls{type = ?APPLICATION_DATA, - fragment = iolist_to_binary(lists:reverse(Acc))}); + Record = accumulated_app_record(Acc, IsEarlyData), + next_record_done(State, [], ConnectionStates, Record); [_|_] -> - next_record(State, CipherTexts, ConnectionStates, Check, Acc) + next_record(State, CipherTexts, ConnectionStates, Check, Acc, IsEarlyData) end; {Record, ConnectionStates} when Acc =:= [] -> %% Singleton non-?APPLICATION_DATA record - deliver @@ -711,33 +762,36 @@ next_record(#state{connection_env = #connection_env{negotiated_version = {3,4} = %% and forget about decrypting this record - we'll decrypt it again next time %% Will not work for stream ciphers next_record_done(State, [CT|CipherTexts], ConnectionStates0, - #ssl_tls{type = ?APPLICATION_DATA, fragment = iolist_to_binary(lists:reverse(Acc))}); + #ssl_tls{type = ?APPLICATION_DATA, + early_data = IsEarlyData, + fragment = iolist_to_binary(lists:reverse(Acc))}); #alert{} = Alert -> Alert end; next_record(#state{connection_env = #connection_env{negotiated_version = Version}} = State, - [#ssl_tls{type = ?APPLICATION_DATA} = CT |CipherTexts], ConnectionStates0, Check, Acc) -> + [#ssl_tls{type = ?APPLICATION_DATA} = CT |CipherTexts], ConnectionStates0, Check, Acc, NotRelevant) -> case tls_record:decode_cipher_text(Version, CT, ConnectionStates0, Check) of - {#ssl_tls{type = ?APPLICATION_DATA, fragment = Fragment}, ConnectionStates} -> + {Record = #ssl_tls{type = ?APPLICATION_DATA, fragment = Fragment}, ConnectionStates} -> case CipherTexts of [] -> %% End of cipher texts - build and deliver an ?APPLICATION_DATA record %% from the accumulated fragments next_record_done(State, [], ConnectionStates, - #ssl_tls{type = ?APPLICATION_DATA, - fragment = iolist_to_binary(lists:reverse(Acc, [Fragment]))}); + Record#ssl_tls{type = ?APPLICATION_DATA, + fragment = iolist_to_binary(lists:reverse(Acc, [Fragment]))}); [_|_] -> - next_record(State, CipherTexts, ConnectionStates, Check, [Fragment|Acc]) + next_record(State, CipherTexts, ConnectionStates, Check, [Fragment|Acc], NotRelevant) end; #alert{} = Alert -> Alert end; -next_record(State, CipherTexts, ConnectionStates, _, [_|_] = Acc) -> +next_record(State, CipherTexts, ConnectionStates, _, [_|_] = Acc, IsEarlyData) -> next_record_done(State, CipherTexts, ConnectionStates, #ssl_tls{type = ?APPLICATION_DATA, + early_data = IsEarlyData, fragment = iolist_to_binary(lists:reverse(Acc))}); next_record(#state{connection_env = #connection_env{negotiated_version = Version}} = State, - [CT|CipherTexts], ConnectionStates0, Check, []) -> + [CT|CipherTexts], ConnectionStates0, Check, [], _) -> case tls_record:decode_cipher_text(Version, CT, ConnectionStates0, Check) of {Record, ConnectionStates} -> %% Singleton non-?APPLICATION_DATA record - deliver @@ -746,6 +800,13 @@ next_record(#state{connection_env = #connection_env{negotiated_version = Version Alert end. +accumulated_app_record([], _) -> + no_record; +accumulated_app_record([_|_] = Acc, IsEarlyData) -> + #ssl_tls{type = ?APPLICATION_DATA, + early_data = IsEarlyData, + fragment = iolist_to_binary(lists:reverse(Acc))}. + next_record_done(#state{protocol_buffers = Buffers} = State, CipherTexts, ConnectionStates, Record) -> {Record, State#state{protocol_buffers = Buffers#protocol_buffers{tls_cipher_texts = CipherTexts}, @@ -755,21 +816,27 @@ next_record_done(#state{protocol_buffers = Buffers} = State, CipherTexts, Connec %% Pre TLS-1.3, on the client side, the connection state variable `negotiated_version` will initially be %% the requested version. On the server side the same variable is initially undefined. %% When the client can support TLS-1.3 and one or more prior versions and we are waiting -%% for the server hello (with or without a RetryRequest, that is in state hello or in state wait_sh), -%% the "initial requested version" kept in the connection state variable `negotiated_version` +%% for the server hello the "initial requested version" kept in the connection state variable `negotiated_version` %% (before the versions is actually negotiated) will always be the value of TLS-1.2 (which is a legacy %% field in TLS-1.3 client hello). The versions are instead negotiated with an hello extension. When %% decoding the server_hello messages we want to go through TLS-1.3 decode functions to be able %% to handle TLS-1.3 extensions if TLS-1.3 will be the negotiated version. -effective_version({3,3} , #{versions := [{3,4} = Version |_]}, client, StateName) when StateName == hello; - StateName == wait_sh -> - Version; +handle_unnegotiated_version({3,3} , #{versions := [{3,4} = Version |_]} = Options, Data, Buffer, client, hello) -> + %% The effective version for decoding the server hello message should be the TLS-1.3. Possible coalesced TLS-1.2 + %% server handshake messages should be decoded with the negotiated version in later state. + <<_:8, ?UINT24(Length), _/binary>> = Data, + <<FirstPacket:(Length+4)/binary, RecordRest/binary>> = Data, + {HSPacket, <<>> = NewHsBuffer} = tls_handshake:get_tls_handshakes(Version, FirstPacket, Buffer, Options), + {HSPacket, NewHsBuffer, RecordRest}; +%% TLS-1.3 RetryRequest +handle_unnegotiated_version({3,3} , #{versions := [{3,4} = Version |_]} = Options, Data, Buffer, client, wait_sh) -> + tls_handshake:get_tls_handshakes(Version, Data, Buffer, Options); %% When the `negotiated_version` variable is not yet set use the highest supported version. -effective_version(undefined, #{versions := [Version|_]}, _, _) -> - Version; +handle_unnegotiated_version(undefined, #{versions := [Version|_]} = Options, Data, Buff, _, _) -> + tls_handshake:get_tls_handshakes(Version, Data, Buff, Options); %% In all other cases use the version saved in the connection state variable `negotiated_version` -effective_version(Version, _, _, _) -> - Version. +handle_unnegotiated_version(Version, Options, Data, Buff, _, _) -> + tls_handshake:get_tls_handshakes(Version, Data, Buff, Options). assert_buffer_sanity(<<?BYTE(_Type), ?UINT24(Length), Rest/binary>>, #{max_handshake_size := Max}) when diff --git a/lib/ssl/src/tls_handshake.erl b/lib/ssl/src/tls_handshake.erl index 7a3d9712aa..aba6efcdc9 100644 --- a/lib/ssl/src/tls_handshake.erl +++ b/lib/ssl/src/tls_handshake.erl @@ -42,7 +42,7 @@ -export([encode_handshake/2]). %% Handshake decoding --export([get_tls_handshake/4, decode_handshake/3]). +-export([get_tls_handshakes/4, decode_handshake/3]). %% Handshake helper -export([ocsp_nonce/2]). @@ -285,7 +285,7 @@ encode_handshake(Package, Version) -> %%-------------------------------------------------------------------- %%-------------------------------------------------------------------- --spec get_tls_handshake(tls_record:tls_version(), binary(), binary() | iolist(), +-spec get_tls_handshakes(tls_record:tls_version(), binary(), binary() | iolist(), ssl_options()) -> {[{tls_handshake(), binary()}], binary()}. %% @@ -293,10 +293,10 @@ encode_handshake(Package, Version) -> %% and returns it as a list of handshake messages, also returns leftover %% data. %%-------------------------------------------------------------------- -get_tls_handshake(Version, Data, <<>>, Options) -> - get_tls_handshake_aux(Version, Data, Options, []); -get_tls_handshake(Version, Data, Buffer, Options) -> - get_tls_handshake_aux(Version, list_to_binary([Buffer, Data]), Options, []). +get_tls_handshakes(Version, Data, <<>>, Options) -> + get_tls_handshakes_aux(Version, Data, Options, []); +get_tls_handshakes(Version, Data, Buffer, Options) -> + get_tls_handshakes_aux(Version, list_to_binary([Buffer, Data]), Options, []). %%-------------------------------------------------------------------- %%% Handshake helper @@ -330,8 +330,8 @@ handle_client_hello(Version, true -> SupportedHashSigns = maps:get(signature_algs, SslOpts, undefined), Curves = maps:get(elliptic_curves, HelloExt, undefined), - ClientHashSigns = maps:get(signature_algs, HelloExt, undefined), - ClientSignatureSchemes = maps:get(signature_algs_cert, HelloExt, undefined), + ClientHashSigns = get_signature_ext(signature_algs, HelloExt, Version), + ClientSignatureSchemes = get_signature_ext(signature_algs_cert, HelloExt, Version), AvailableHashSigns = ssl_handshake:available_signature_algs( ClientHashSigns, SupportedHashSigns, Version), ECCCurve = ssl_handshake:select_curve(Curves, SupportedECCs, Version, ECCOrder), @@ -357,7 +357,7 @@ handle_client_hello(Version, CipherSuites, HelloExt, SslOpts, Session1, ConnectionStates0, - Renegotiation, HashSign) + Renegotiation, HashSign) end end; false -> @@ -426,19 +426,19 @@ enc_handshake(HandshakeMsg, Version) -> ssl_handshake:encode_handshake(HandshakeMsg, Version). %%-------------------------------------------------------------------- -get_tls_handshake_aux(Version, <<?BYTE(Type), ?UINT24(Length), +get_tls_handshakes_aux(Version, <<?BYTE(Type), ?UINT24(Length), Body:Length/binary,Rest/binary>>, #{log_level := LogLevel} = Opts, Acc) -> Raw = <<?BYTE(Type), ?UINT24(Length), Body/binary>>, try decode_handshake(Version, Type, Body) of Handshake -> ssl_logger:debug(LogLevel, inbound, 'handshake', Handshake), - get_tls_handshake_aux(Version, Rest, Opts, [{Handshake,Raw} | Acc]) + get_tls_handshakes_aux(Version, Rest, Opts, [{Handshake,Raw} | Acc]) catch error:_ -> - throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, handshake_decode_error)) + throw(?ALERT_REC(?FATAL, ?DECODE_ERROR, handshake_decode_error)) end; -get_tls_handshake_aux(_Version, Data, _, Acc) -> +get_tls_handshakes_aux(_Version, Data, _, Acc) -> {lists:reverse(Acc), Data}. decode_handshake({3, N}, ?HELLO_REQUEST, <<>>) when N < 4 -> @@ -470,3 +470,22 @@ ocsp_expect(true) -> staple; ocsp_expect(_) -> no_staple. + +get_signature_ext(Ext, HelloExt, {3,3}) -> + case maps:get(Ext, HelloExt, undefined) of + %% Signature algorithms was not sent + undefined -> + undefined; + %% Can happen when connection is upgraded and sni_fun changes + %% the versions option from default + #signature_algorithms{signature_scheme_list = Schemes} -> + #hash_sign_algos{hash_sign_algos = ssl_cipher:signature_schemes_1_2(Schemes)}; + #signature_algorithms_cert{} = Algos -> + Algos; + #hash_sign_algos{} = Algos -> + Algos + end; +get_signature_ext(Ext, HelloExt, _) -> + maps:get(Ext, HelloExt, undefined). + + diff --git a/lib/ssl/src/tls_handshake_1_3.erl b/lib/ssl/src/tls_handshake_1_3.erl index 84ee036a46..6cd3f623e5 100644 --- a/lib/ssl/src/tls_handshake_1_3.erl +++ b/lib/ssl/src/tls_handshake_1_3.erl @@ -58,8 +58,7 @@ maybe_add_binders/4, maybe_add_early_data_indication/3, maybe_automatic_session_resumption/1, - maybe_send_early_data/1, - update_current_read/3]). + maybe_send_early_data/1]). -export([get_max_early_data/1, is_valid_binder/4, @@ -746,6 +745,7 @@ do_start(#server_hello{cipher_suite = SelectedCipherSuite, handshake_env = #handshake_env{renegotiation = {Renegotiation, _}, ocsp_stapling_state = OcspState}, connection_env = #connection_env{negotiated_version = NegotiatedVersion}, + protocol_specific = PS, ssl_options = #{ciphers := ClientCiphers, supported_groups := ClientGroups0, use_ticket := UseTicket, @@ -819,8 +819,17 @@ do_start(#server_hello{cipher_suite = SelectedCipherSuite, handshake_env = HsEnv#handshake_env{tls_handshake_history = HHistory}, key_share = ClientKeyShare}, - {State, wait_sh} - + %% If it is a hello_retry and middlebox mode is + %% used assert the change_cipher_spec message + %% that the server should send next + case (maps:get(hello_retry, PS, false)) andalso + (maps:get(middlebox_comp_mode, SslOpts, true)) + of + true -> + {State, hello_retry_middlebox_assert}; + false -> + {State, wait_sh} + end catch {Ref, #alert{} = Alert} -> Alert @@ -864,11 +873,11 @@ do_negotiated({start_handshake, PSK0}, ssl_record:step_encryption_state_write(State3); false -> %% Read state is overwritten when handshake secrets are set. - %% Trial_decryption and early_data_limit must be set here! + %% Trial_decryption and early_data_accepted must be set here! update_current_read( ssl_record:step_encryption_state(State3), true, %% trial_decryption - false %% early data limit + false %% early_data_accepted ) end, @@ -1128,8 +1137,9 @@ do_wait_eoed(#end_of_early_data{}, State0) -> %% Upon receiving a message with type server_hello, implementations MUST %% first examine the Random value and, if it matches this value, process %% it as described in Section 4.1.4). -maybe_hello_retry_request(#server_hello{random = ?HELLO_RETRY_REQUEST_RANDOM} = ServerHello, State0) -> - {error, {State0, start, ServerHello}}; +maybe_hello_retry_request(#server_hello{random = ?HELLO_RETRY_REQUEST_RANDOM} = ServerHello, + #state{protocol_specific = PS} = State0) -> + {error, {State0#state{protocol_specific = PS#{hello_retry => true}}, start, ServerHello}}; maybe_hello_retry_request(_, _) -> ok. @@ -1180,11 +1190,10 @@ maybe_queue_change_cipher_spec(#state{flight_buffer = FlightBuffer0} = State0, l %% first ClientHello. %% @end maybe_prepend_change_cipher_spec(#state{ - ssl_options = - #{middlebox_comp_mode := true}, + session = #session{session_id = Id}, handshake_env = #handshake_env{ - change_cipher_spec_sent = false} = HSEnv} = State, Bin) -> + change_cipher_spec_sent = false} = HSEnv} = State, Bin) when Id =/= ?EMPTY_ID -> CCSBin = create_change_cipher_spec(State), {State#state{handshake_env = HSEnv#handshake_env{change_cipher_spec_sent = true}}, @@ -1195,11 +1204,10 @@ maybe_prepend_change_cipher_spec(State, Bin) -> %% @doc Appends a change_cipher_spec record to the input binary %% @end maybe_append_change_cipher_spec(#state{ - ssl_options = - #{middlebox_comp_mode := true}, + session = #session{session_id = Id}, handshake_env = #handshake_env{ - change_cipher_spec_sent = false} = HSEnv} = State, Bin) -> + change_cipher_spec_sent = false} = HSEnv} = State, Bin) when Id =/= ?EMPTY_ID -> CCSBin = create_change_cipher_spec(State), {State#state{handshake_env = HSEnv#handshake_env{change_cipher_spec_sent = true}}, @@ -1207,7 +1215,7 @@ maybe_append_change_cipher_spec(#state{ maybe_append_change_cipher_spec(State, Bin) -> {State, Bin}. -maybe_queue_cert_cert_cv(#state{client_certificate_requested = false} = State) -> +maybe_queue_cert_cert_cv(#state{client_certificate_status = not_requested} = State) -> {ok, State}; maybe_queue_cert_cert_cv(#state{connection_states = _ConnectionStates0, session = #session{session_id = _SessionId, @@ -1444,7 +1452,7 @@ process_certificate_request(#certificate_request_1_3{ Session = select_client_cert_key_pair(Session0, CertKeyPairs, ServerSignAlgs, ServerSignAlgsCert, ClientSignAlgs, CertDbHandle, CertDbRef, CertAuths), - {ok, {State#state{client_certificate_requested = true, session = Session}, wait_cert}}. + {ok, {State#state{client_certificate_status = requested, session = Session}, wait_cert}}. process_certificate(#certificate_1_3{ certificate_request_context = <<>>, @@ -1649,19 +1657,16 @@ calculate_client_early_traffic_secret( PendingRead0 = ssl_record:pending_connection_state(ConnectionStates, read), PendingRead1 = maybe_store_early_data_secret(KeepSecrets, ClientEarlyTrafficSecret, PendingRead0), - PendingRead2 = update_connection_state(PendingRead1, undefined, undefined, + PendingRead = update_connection_state(PendingRead1, undefined, undefined, undefined, Key, IV, undefined), - %% Signal start of early data. This is to prevent handshake messages to be - %% counted in max_early_data_size. - PendingRead = PendingRead2#{count_early_data => true}, State0#state{connection_states = ConnectionStates#{pending_read => PendingRead}} end. -update_current_read(#state{connection_states = CS} = State, TrialDecryption, EarlyDataLimit) -> +update_current_read(#state{connection_states = CS} = State, TrialDecryption, EarlyDataExpected) -> Read0 = ssl_record:current_connection_state(CS, read), Read = Read0#{trial_decryption => TrialDecryption, - early_data_limit => EarlyDataLimit}, + early_data_accepted => EarlyDataExpected}, State#state{connection_states = CS#{current_read => Read}}. maybe_store_early_data_secret(true, EarlySecret, State) -> @@ -2737,8 +2742,8 @@ maybe_send_early_data(#state{ %% Set 0-RTT traffic keys for sending early_data and EndOfEarlyData State3 = ssl_record:step_encryption_state_write(State2), {ok, encode_early_data(Cipher, State3)}; - {ok, {_, _, _, _MaxSize}} -> - {error, ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER, too_much_early_data)}; + {ok, {_, _, _, MaxSize}} -> + {error, ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER, {too_much_early_data, {max, MaxSize}})}; {error, Alert} -> {error, Alert} end; @@ -2886,7 +2891,7 @@ process_ticket(#{cipher_suite := CipherSuite, ticket = Ticket, extensions = Extensions } = NewSessionTicket, - TicketAge = erlang:system_time(seconds) - Timestamp, + TicketAge = erlang:system_time(millisecond) - Timestamp, ObfuscatedTicketAge = obfuscate_ticket_age(TicketAge, AgeAdd), Identity = #psk_identity{ identity = Ticket, diff --git a/lib/ssl/src/tls_handshake_1_3.hrl b/lib/ssl/src/tls_handshake_1_3.hrl index 0c525bbb89..5af35208b9 100644 --- a/lib/ssl/src/tls_handshake_1_3.hrl +++ b/lib/ssl/src/tls_handshake_1_3.hrl @@ -26,10 +26,10 @@ -ifndef(tls_handshake_1_3). -define(tls_handshake_1_3, true). -%% Common to TLS-1.3 and previous TLS versions -%% Some definitions may not exist in TLS-1.3 this is +%% Common to TLS-1.3 and previous TLS versions +%% Some definitions may not exist in TLS-1.3 this is %% handled elsewhere --include("tls_handshake.hrl"). +-include("tls_handshake.hrl"). %% New handshake types in TLS-1.3 RFC 8446 B.3 -define(NEW_SESSION_TICKET, 4). diff --git a/lib/ssl/src/tls_record.erl b/lib/ssl/src/tls_record.erl index 30341f1598..ff23b2a99b 100644 --- a/lib/ssl/src/tls_record.erl +++ b/lib/ssl/src/tls_record.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2021. All Rights Reserved. +%% Copyright Ericsson AB 2007-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -202,7 +202,7 @@ encode_data(Data, Version, %%-------------------------------------------------------------------- -spec decode_cipher_text(tls_version(), #ssl_tls{}, ssl_record:connection_states(), boolean()) -> - {#ssl_tls{} | trial_decryption_failed, + {#ssl_tls{} | no_record, ssl_record:connection_states()}| #alert{}. %% %% Description: Decode cipher text @@ -498,10 +498,10 @@ initial_connection_state(ConnectionEnd, BeastMitigation, MaxEarlyDataSize) -> secure_renegotiation => undefined, client_verify_data => undefined, server_verify_data => undefined, - max_early_data_size => MaxEarlyDataSize, + pending_early_data_size => MaxEarlyDataSize, max_fragment_length => undefined, trial_decryption => false, - early_data_limit => false + early_data_expected => false }. %% Used by logging to recreate the received bytes diff --git a/lib/ssl/src/tls_record.hrl b/lib/ssl/src/tls_record.hrl index a483e5ba5b..e446e481a7 100644 --- a/lib/ssl/src/tls_record.hrl +++ b/lib/ssl/src/tls_record.hrl @@ -30,10 +30,11 @@ -include("ssl_record.hrl"). %% Common TLS and DTLS records and Constantes %% Used to handle tls_plain_text, tls_compressed and tls_cipher_text --record(ssl_tls, { - type, - version, - fragment - }). +-record(ssl_tls, { + type, + version, + fragment, + early_data = false % TLS-1.3 + }). -endif. % -ifdef(tls_record). diff --git a/lib/ssl/src/tls_record_1_3.erl b/lib/ssl/src/tls_record_1_3.erl index ae375e4da1..b6439872bd 100644 --- a/lib/ssl/src/tls_record_1_3.erl +++ b/lib/ssl/src/tls_record_1_3.erl @@ -21,12 +21,14 @@ -include("tls_record.hrl"). -include("tls_record_1_3.hrl"). +-include("tls_handshake_1_3.hrl"). -include("ssl_internal.hrl"). -include("ssl_alert.hrl"). -include("ssl_cipher.hrl"). %% Encoding --export([encode_handshake/2, encode_alert_record/2, +-export([encode_handshake/2, + encode_alert_record/2, encode_data/2]). -export([encode_plain_text/3]). @@ -43,7 +45,8 @@ % %% Description: Encodes a handshake message to send on the tls-1.3-socket. %%-------------------------------------------------------------------- -encode_handshake(Frag, #{current_write := #{max_fragment_length := MaxFragmentLength}} = +encode_handshake(Frag, #{current_write := + #{max_fragment_length := MaxFragmentLength}} = ConnectionStates) -> MaxLength = if is_integer(MaxFragmentLength) -> MaxFragmentLength; @@ -75,7 +78,8 @@ encode_alert_record(#alert{level = Level, description = Description}, %% %% Description: Encodes data to send on the ssl-socket. %%-------------------------------------------------------------------- -encode_data(Frag, #{current_write := #{max_fragment_length := MaxFragmentLength}} = +encode_data(Frag, #{current_write := + #{max_fragment_length := MaxFragmentLength}} = ConnectionStates) -> MaxLength = if is_integer(MaxFragmentLength) -> MaxFragmentLength; @@ -85,7 +89,8 @@ encode_data(Frag, #{current_write := #{max_fragment_length := MaxFragmentLength} Data = tls_record:split_iovec(Frag, MaxLength), encode_iolist(?APPLICATION_DATA, Data, ConnectionStates). -encode_plain_text(Type, Data0, #{current_write := Write0} = ConnectionStates) -> +encode_plain_text(Type, Data0, #{current_write := Write0} = + ConnectionStates) -> PadLen = 0, %% TODO where to specify PadLen? Data = inner_plaintext(Type, Data0, PadLen), CipherFragment = encode_plain_text(Data, Write0), @@ -107,12 +112,13 @@ encode_iolist(Type, Data, ConnectionStates0) -> %%-------------------------------------------------------------------- -spec decode_cipher_text(#ssl_tls{}, ssl_record:connection_states()) -> - {#ssl_tls{} | trial_decryption_failed, + {#ssl_tls{} | no_record, ssl_record:connection_states()}| #alert{}. %% -%% Description: Decode cipher text, use legacy type ssl_tls instead of tls_cipher_text -%% in decoding context so that we can reuse the code from earlier versions. -%%-------------------------------------------------------------------- +%% Description: Decode cipher text, use legacy type ssl_tls instead of +%% tls_cipher_text in decoding context so that we can reuse the code +%% from earlier versions. +%% -------------------------------------------------------------------- decode_cipher_text(#ssl_tls{type = ?OPAQUE_TYPE, version = ?LEGACY_VERSION, fragment = CipherFragment}, @@ -126,22 +132,25 @@ decode_cipher_text(#ssl_tls{type = ?OPAQUE_TYPE, cipher_type = ?AEAD, bulk_cipher_algorithm = BulkCipherAlgo}, - max_early_data_size := MaxEarlyDataSize0, + pending_early_data_size := PendingMaxEarlyDataSize0, trial_decryption := TrialDecryption, - early_data_limit := EarlyDataLimit + early_data_accepted := EarlyDataAccepted } = ReadState0} = ConnectionStates0) -> case decipher_aead(CipherFragment, BulkCipherAlgo, Key, Seq, IV, TagLen) of #alert{} when TrialDecryption =:= true andalso - MaxEarlyDataSize0 > 0 -> %% Trial decryption - trial_decrypt(ConnectionStates0, ReadState0, MaxEarlyDataSize0, - BulkCipherAlgo, CipherFragment); + EarlyDataAccepted =:= false andalso + PendingMaxEarlyDataSize0 > 0 -> %% Trial decryption + ignore_early_data(ConnectionStates0, ReadState0, + PendingMaxEarlyDataSize0, + BulkCipherAlgo, CipherFragment); #alert{} = Alert -> Alert; - PlainFragment0 when EarlyDataLimit =:= true andalso - MaxEarlyDataSize0 > 0 -> + PlainFragment0 when EarlyDataAccepted =:= true andalso + PendingMaxEarlyDataSize0 > 0 -> PlainFragment = remove_padding(PlainFragment0), - process_early_data(ConnectionStates0, ReadState0, MaxEarlyDataSize0, Seq, - BulkCipherAlgo, CipherFragment, PlainFragment); + process_early_data(ConnectionStates0, ReadState0, + PendingMaxEarlyDataSize0, Seq, + PlainFragment); PlainFragment0 -> PlainFragment = remove_padding(PlainFragment0), ConnectionStates = @@ -159,20 +168,20 @@ decode_cipher_text(#ssl_tls{type = ?OPAQUE_TYPE, %% the signature algorithm of the client's certificate.) decode_cipher_text(#ssl_tls{type = ?ALERT, version = ?LEGACY_VERSION, - fragment = <<2,47>>}, + fragment = <<?FATAL,?ILLEGAL_PARAMETER>>}, ConnectionStates0) -> {#ssl_tls{type = ?ALERT, version = {3,4}, %% Internally use real version - fragment = <<2,47>>}, ConnectionStates0}; + fragment = <<?FATAL,?ILLEGAL_PARAMETER>>}, ConnectionStates0}; %% TLS 1.3 server can receive a User Cancelled Alert when handshake is %% paused and then cancelled on the client side. decode_cipher_text(#ssl_tls{type = ?ALERT, version = ?LEGACY_VERSION, - fragment = <<2,90>>}, + fragment = <<?FATAL,?USER_CANCELED>>}, ConnectionStates0) -> {#ssl_tls{type = ?ALERT, version = {3,4}, %% Internally use real version - fragment = <<2,90>>}, ConnectionStates0}; + fragment = <<?FATAL,?USER_CANCELED>>}, ConnectionStates0}; %% RFC8446 - TLS 1.3 %% D.4. Middlebox Compatibility Mode %% - If not offering early data, the client sends a dummy @@ -208,48 +217,49 @@ decode_cipher_text(#ssl_tls{type = Type}, _) -> %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- -trial_decrypt(ConnectionStates0, ReadState0, MaxEarlyDataSize0, +ignore_early_data(ConnectionStates0, ReadState0, PendingMaxEarlyDataSize0, BulkCipherAlgo, CipherFragment) -> - MaxEarlyDataSize = update_max_early_date_size(MaxEarlyDataSize0, BulkCipherAlgo, CipherFragment), - ConnectionStates = - ConnectionStates0#{current_read => - ReadState0#{max_early_data_size => MaxEarlyDataSize}}, - if MaxEarlyDataSize < 0 -> - %% More early data is trial decrypted as the configured limit - ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC, decryption_failed); - true -> - {trial_decryption_failed, ConnectionStates} - end. - -process_early_data(ConnectionStates0, ReadState0, _MaxEarlyDataSize0, Seq, - _BulkCipherAlgo, _CipherFragment, PlainFragment) - when PlainFragment =:= <<5,0,0,0,22>> -> - %% struct { - %% opaque content[TLSPlaintext.length]; <<5,0,0,0>> - 5 = EndOfEarlyData - %% 0 = (uint24) size - %% ContentType type; <<22>> - Handshake - %% uint8 zeros[length_of_padding]; <<>> - no padding - %% } TLSInnerPlaintext; - %% EndOfEarlyData should not be counted into early data + PendingMaxEarlyDataSize = + approximate_pending_early_data_size(PendingMaxEarlyDataSize0, + BulkCipherAlgo, CipherFragment), ConnectionStates = - ConnectionStates0#{current_read => - ReadState0#{sequence_number => Seq + 1}}, - {decode_inner_plaintext(PlainFragment), ConnectionStates}; -process_early_data(ConnectionStates0, ReadState0, MaxEarlyDataSize0, Seq, - BulkCipherAlgo, CipherFragment, PlainFragment) -> + ConnectionStates0#{current_read => + ReadState0#{pending_early_data_size => PendingMaxEarlyDataSize}}, + if PendingMaxEarlyDataSize < 0 -> + %% More early data is trial decrypted as the configured limit + ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC, {decryption_failed, + {max_early_data_threshold_exceeded, + PendingMaxEarlyDataSize}}); + true -> + {no_record, ConnectionStates} + end. +process_early_data(ConnectionStates0, ReadState0, PendingMaxEarlyDataSize0, Seq, + PlainFragment) -> %% First packet is deciphered anyway so we must check if more early data is received %% than the configured limit (max_early_data_size). - MaxEarlyDataSize = - update_max_early_date_size(MaxEarlyDataSize0, BulkCipherAlgo, CipherFragment), - if MaxEarlyDataSize < 0 -> - %% Too much early data received, send alert unexpected_message - ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, too_much_early_data); - true -> + Record = decode_inner_plaintext(PlainFragment), + case {Record#ssl_tls.type, remove_padding(Record#ssl_tls.fragment)} of + {?HANDSHAKE, <<?END_OF_EARLY_DATA>>} -> ConnectionStates = ConnectionStates0#{current_read => - ReadState0#{sequence_number => Seq + 1, - max_early_data_size => MaxEarlyDataSize}}, - {decode_inner_plaintext(PlainFragment), ConnectionStates} + ReadState0#{sequence_number => Seq + 1}}, + {Record, ConnectionStates}; + {?APPLICATION_DATA, Data} -> + PendingMaxEarlyDataSize = + pending_early_data_size(PendingMaxEarlyDataSize0, Data), + if PendingMaxEarlyDataSize < 0 -> + %% Too much early data received, send alert unexpected_message + ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, + {too_much_early_data, + {max_early_data_threshold_exceeded, + PendingMaxEarlyDataSize}}); + true -> + ConnectionStates = + ConnectionStates0#{current_read => + ReadState0#{sequence_number => Seq + 1, + pending_early_data_size => PendingMaxEarlyDataSize}}, + {Record#ssl_tls{early_data = true}, ConnectionStates} + end end. inner_plaintext(Type, Data, Length) -> @@ -276,7 +286,8 @@ encode_plain_text(#inner_plaintext{ }) -> PlainText = [Data, Type, Zeros], Encoded = cipher_aead(PlainText, BulkCipherAlgo, Key, Seq, IV, TagLen), - #tls_cipher_text{opaque_type = 23, %% 23 (application_data) for outward compatibility + %% 23 (application_data) for outward compatibility + #tls_cipher_text{opaque_type = ?OPAQUE_TYPE, legacy_version = {3,3}, encoded_record = Encoded}; encode_plain_text(#inner_plaintext{ @@ -320,7 +331,8 @@ cipher_aead(Fragment, BulkCipherAlgo, Key, Seq, IV, TagLen) -> encode_tls_cipher_text(#tls_cipher_text{opaque_type = Type, legacy_version = {MajVer, MinVer}, - encoded_record = Encoded}, #{sequence_number := Seq} = Write) -> + encoded_record = Encoded}, + #{sequence_number := Seq} = Write) -> Length = erlang:iolist_size(Encoded), {[<<?BYTE(Type), ?BYTE(MajVer), ?BYTE(MinVer), ?UINT16(Length)>>, Encoded], Write#{sequence_number => Seq +1}}. @@ -379,19 +391,19 @@ remove_padding(InnerPlainText) -> InnerPlainText end. -update_max_early_date_size(MaxEarlyDataSize, BulkCipherAlgo, CipherFragment) -> - %% CipherFragment is the binary encoded form of a TLSInnerPlaintext: - %% - %% struct { - %% opaque content[TLSPlaintext.length]; - %% ContentType type; - %% uint8 zeros[length_of_padding]; - %% } TLSInnerPlaintext; - %% - TypeLen = 1, - PaddingLen = 0, %% TODO Update formula when padding is implemented! - MaxEarlyDataSize - (byte_size(CipherFragment) - TypeLen - PaddingLen - - bca_tag_len(BulkCipherAlgo)). +pending_early_data_size(PendingMaxEarlyDataSize, PlainFragment) -> + %% The maximum amount of 0-RTT data that the client is allowed to + %% send when using this ticket, in bytes. Only Application Data + %% payload (i.e., plaintext but not padding or the inner content + %% type byte) is counted. + PendingMaxEarlyDataSize - (byte_size(PlainFragment)). + +approximate_pending_early_data_size(PendingMaxEarlyDataSize, + BulkCipherAlgo, CipherFragment) -> + %% We can not know how much is padding! + InnerContTypeLen = 1, + PendingMaxEarlyDataSize - (byte_size(CipherFragment) - + InnerContTypeLen - bca_tag_len(BulkCipherAlgo)). bca_tag_len(?AES_CCM_8) -> 8; diff --git a/lib/ssl/src/tls_record_1_3.hrl b/lib/ssl/src/tls_record_1_3.hrl index dbd1aafae5..c6214a5de3 100644 --- a/lib/ssl/src/tls_record_1_3.hrl +++ b/lib/ssl/src/tls_record_1_3.hrl @@ -27,6 +27,10 @@ -ifndef(tls_record_1_3). -define(tls_record_1_3, true). +%% Common to TLS-1.3 and previous TLS versions +%% Some definitions may not exist in TLS-1.3 this is +%% handled elsewhere +-include("tls_record.hrl"). %% enum { %% invalid(0), %% %% defined in ssl_record.hrl diff --git a/lib/ssl/src/tls_server_session_ticket.erl b/lib/ssl/src/tls_server_session_ticket.erl index b625cbcd52..f6b91404fb 100644 --- a/lib/ssl/src/tls_server_session_ticket.erl +++ b/lib/ssl/src/tls_server_session_ticket.erl @@ -181,7 +181,7 @@ inital_state([stateful, Lifetime, TicketStoreSize, MaxEarlyDataSize|_]) -> }. ticket_age_add() -> - MaxTicketAge = 7 * 24 * 3600, + MaxTicketAge = 7 * 24 * 3600 * 1000, IntMax = round(math:pow(2,32)) - 1, MaxAgeAdd = IntMax - MaxTicketAge, <<?UINT32(I)>> = crypto:strong_rand_bytes(4), @@ -385,10 +385,10 @@ stateless_living_ticket(0, _, _, _, _) -> stateless_living_ticket(ObfAge, TicketAgeAdd, Lifetime, Timestamp, Window) -> ReportedAge = ObfAge - TicketAgeAdd, RealAge = erlang:system_time(second) - Timestamp, - (ReportedAge =< Lifetime) + (ReportedAge =< Lifetime * 1000) andalso (RealAge =< Lifetime) andalso (in_window(RealAge, Window)). - + in_window(_, undefined) -> true; in_window(Age, Window) when is_integer(Window) -> diff --git a/lib/ssl/test/Makefile b/lib/ssl/test/Makefile index 7b7534bce8..7c28547ba1 100644 --- a/lib/ssl/test/Makefile +++ b/lib/ssl/test/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1999-2021. All Rights Reserved. +# Copyright Ericsson AB 1999-2022. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -96,7 +96,8 @@ MODULES = \ x509_test \ inet_crypto_dist \ openssl_ocsp_SUITE \ - tls_server_session_ticket_SUITE + tls_server_session_ticket_SUITE \ + tls_client_ticket_store_SUITE ERL_FILES = $(MODULES:%=%.erl) diff --git a/lib/ssl/test/property_test/ssl_eqc_handshake.erl b/lib/ssl/test/property_test/ssl_eqc_handshake.erl index b8c4133a04..6d9d84e6ae 100644 --- a/lib/ssl/test/property_test/ssl_eqc_handshake.erl +++ b/lib/ssl/test/property_test/ssl_eqc_handshake.erl @@ -687,14 +687,11 @@ certificate_authorities(?'TLS_v1.3') -> #certificate_authorities{authorities = Auths}; certificate_authorities(_) -> #{server_config := ServerConf} = cert_conf(), - Authorities = proplists:get_value(cacerts, ServerConf), - Enc = fun(#'OTPCertificate'{tbsCertificate=TBSCert}) -> - OTPSubj = TBSCert#'OTPTBSCertificate'.subject, - DNEncodedBin = public_key:pkix_encode('Name', OTPSubj, otp), - DNEncodedLen = byte_size(DNEncodedBin), - <<?UINT16(DNEncodedLen), DNEncodedBin/binary>> - end, - list_to_binary([Enc(public_key:pkix_decode_cert(DERCert, otp)) || DERCert <- Authorities]). + Certs = proplists:get_value(cacerts, ServerConf), + Auths = fun(#'OTPCertificate'{tbsCertificate = TBSCert}) -> + public_key:pkix_normalize_name(TBSCert#'OTPTBSCertificate'.subject) + end, + [Auths(public_key:pkix_decode_cert(Cert, otp)) || Cert <- Certs]. digest_size()-> oneof([160,224,256,384,512]). diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 573337e134..dfdabd49ec 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -75,7 +75,9 @@ fake_intermediate_cert/0, fake_intermediate_cert/1, incompleat_chain_length/0, - incompleat_chain_length/1 + incompleat_chain_length/1, + user_dies/0, + user_dies/1 ]). %% Apply export @@ -85,7 +87,8 @@ version_info_result/1, connect_dist_s/1, connect_dist_c/1, - dummy/1 + dummy/1, + many_client_starter/4 ]). -define(TIMEOUT, 20000). @@ -127,7 +130,8 @@ basic_tests() -> fake_root_legacy, fake_root_no_intermediate_legacy, fake_intermediate_cert, - incompleat_chain_length + incompleat_chain_length, + user_dies ]. options_tests() -> @@ -755,6 +759,28 @@ incompleat_chain_length(Config) when is_list(Config)-> {options, [{verify, verify_peer}, {verify_fun, VerifyFun} | ClientConf]}]), ssl_test_lib:check_result(Client, ok, Server, ok). + +user_dies() -> + [{doc, "Test that we do no leak processess when user dies during startup of connection"}]. +user_dies(Config) when is_list(Config) -> + process_flag(trap_exit, true), + ServerOpts = ssl_test_lib:ssl_options(server_rsa_verify_opts, Config), + ClientOpts = ssl_test_lib:ssl_options(client_rsa_verify_opts, Config), + {_, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Port = ssl_test_lib:inet_port(ServerNode), + Server = spawn_link(fun() -> + {ok, L} = ssl:listen(Port, ServerOpts), + loop(L) + end), + {ok, _} = ssl:connect(Hostname, Port, ClientOpts), + 2 = proplists:get_value(supervisors, supervisor:count_children(tls_connection_sup)), + Pid = spawn_link(fun() -> many_client_starter(Hostname, Port, ClientOpts, Server) end), + receive + {'EXIT', Pid, _} -> + check_process_count() + end. + %%-------------------------------------------------------------------- %% callback functions ------------------------------------------------ %%-------------------------------------------------------------------- @@ -954,3 +980,42 @@ chipher_suite_checks(Version) -> ok end. +many_client_starter(Hostname, Port, ClientOpts, Server) -> + spawn_clients(Hostname, Port, ClientOpts, 50), + ct:sleep(100), + many_client_starter(Hostname, Port, ClientOpts, Server). + +spawn_clients(_, _, _, 0) -> + ok; +spawn_clients(Hostname, Port, ClientOpts, N) -> + spawn_link(fun() -> + case N of + 20 -> + exit(self(), kill); + _ -> + {ok, _} = ssl:connect(Hostname, Port, ClientOpts) + end + end), + spawn_clients(Hostname, Port, ClientOpts, N-1). + +loop(L) -> + {ok, A} = ssl:transport_accept(L), + spawn(fun() -> + ssl:handshake(A) + end), + loop(L). + +check_process_count() -> + check_process_count(5). + +check_process_count(0) -> + 2 = proplists:get_value(supervisors, supervisor:count_children(tls_connection_sup)); +check_process_count(N) -> + case proplists:get_value(supervisors, supervisor:count_children(tls_connection_sup)) of + 2 -> + ok; + Other -> + ct:pal("Other ~p", [Other]), + ct:sleep(500), + check_process_count(N-1) + end. diff --git a/lib/ssl/test/ssl_handshake_SUITE.erl b/lib/ssl/test/ssl_handshake_SUITE.erl index ec770168a3..1bde66a80b 100644 --- a/lib/ssl/test/ssl_handshake_SUITE.erl +++ b/lib/ssl/test/ssl_handshake_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2021. All Rights Reserved. +%% Copyright Ericsson AB 2008-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -129,8 +129,8 @@ decode_hello_handshake(_Config) -> 16#70, 16#64, 16#79, 16#2f, 16#32>>, Version = {3, 0}, - {Records, _Buffer} = tls_handshake:get_tls_handshake(Version, HelloPacket, <<>>, - default_options_map()), + {Records, _Buffer} = tls_handshake:get_tls_handshakes(Version, HelloPacket, <<>>, + default_options_map()), {Hello, _Data} = hd(Records), Extensions = Hello#server_hello.extensions, diff --git a/lib/ssl/test/ssl_npn_SUITE.erl b/lib/ssl/test/ssl_npn_SUITE.erl index 6dc889852d..26c27b88cb 100644 --- a/lib/ssl/test/ssl_npn_SUITE.erl +++ b/lib/ssl/test/ssl_npn_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2020. All Rights Reserved. +%% Copyright Ericsson AB 2008-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -68,14 +68,18 @@ all() -> [{group, 'tlsv1.2'}, {group, 'tlsv1.1'}, - {group, 'tlsv1'} + {group, 'tlsv1'}, + {group, 'dtlsv1.2'}, + {group, 'dtlsv1'} ]. groups() -> [ {'tlsv1.2', [], next_protocol_tests()}, {'tlsv1.1', [], next_protocol_tests()}, - {'tlsv1', [], next_protocol_tests()} + {'tlsv1', [], next_protocol_tests()}, + {'dtlsv1.2', [], next_protocol_tests()}, + {'dtlsv1', [], next_protocol_tests()} ]. next_protocol_tests() -> diff --git a/lib/ssl/test/ssl_npn_hello_SUITE.erl b/lib/ssl/test/ssl_npn_hello_SUITE.erl index dae07aae63..ee8825a724 100644 --- a/lib/ssl/test/ssl_npn_hello_SUITE.erl +++ b/lib/ssl/test/ssl_npn_hello_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2020. All Rights Reserved. +%% Copyright Ericsson AB 2008-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -87,7 +87,7 @@ encode_and_decode_client_hello_test(Config) -> HandShakeData = create_client_handshake(undefined), Version = ssl_test_lib:protocol_version(Config), {[{DecodedHandshakeMessage, _Raw}], _} = - tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>, + tls_handshake:get_tls_handshakes(Version, list_to_binary(HandShakeData), <<>>, default_options_map()), Extensions = DecodedHandshakeMessage#client_hello.extensions, #{next_protocol_negotiation := undefined} = Extensions. @@ -96,7 +96,7 @@ encode_and_decode_npn_client_hello_test(Config) -> HandShakeData = create_client_handshake(#next_protocol_negotiation{extension_data = <<>>}), Version = ssl_test_lib:protocol_version(Config), {[{DecodedHandshakeMessage, _Raw}], _} = - tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>, + tls_handshake:get_tls_handshakes(Version, list_to_binary(HandShakeData), <<>>, default_options_map()), Extensions = DecodedHandshakeMessage#client_hello.extensions, #{next_protocol_negotiation := #next_protocol_negotiation{extension_data = <<>>}} = Extensions. @@ -105,7 +105,7 @@ encode_and_decode_server_hello_test(Config) -> HandShakeData = create_server_handshake(undefined), Version = ssl_test_lib:protocol_version(Config), {[{DecodedHandshakeMessage, _Raw}], _} = - tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>, + tls_handshake:get_tls_handshakes(Version, list_to_binary(HandShakeData), <<>>, default_options_map()), Extensions = DecodedHandshakeMessage#server_hello.extensions, #{next_protocol_negotiation := undefined} = Extensions. @@ -115,7 +115,7 @@ encode_and_decode_npn_server_hello_test(Config) -> HandShakeData = create_server_handshake(#next_protocol_negotiation{extension_data = <<6, "spdy/2">>}), Version = ssl_test_lib:protocol_version(Config), {[{DecodedHandshakeMessage, _Raw}], _} = - tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>, + tls_handshake:get_tls_handshakes(Version, list_to_binary(HandShakeData), <<>>, default_options_map()), Extensions = DecodedHandshakeMessage#server_hello.extensions, ct:log("~p ~n", [Extensions]), diff --git a/lib/ssl/test/ssl_pem_cache_SUITE.erl b/lib/ssl/test/ssl_pem_cache_SUITE.erl index ed74917d63..53c95c0cb7 100644 --- a/lib/ssl/test/ssl_pem_cache_SUITE.erl +++ b/lib/ssl/test/ssl_pem_cache_SUITE.erl @@ -17,7 +17,8 @@ %% %% %CopyrightEnd% %% - +%% (Note: See the document internal_doc/pem_and_cert_cache.md for additional +%% information) %% -module(ssl_pem_cache_SUITE). @@ -27,6 +28,7 @@ -include_lib("common_test/include/ct.hrl"). -include_lib("kernel/include/file.hrl"). -include_lib("public_key/include/public_key.hrl"). +-include("ssl_test_lib.hrl"). %% Callback functions -export([all/0, @@ -39,40 +41,66 @@ end_per_testcase/2]). %% Testcases --export([pem_cleanup/0, - pem_cleanup/1, - clear_pem_cache/0, - clear_pem_cache/1, +-export([pem_certfile_keyfile_periodical_cleanup/0, + pem_certfile_keyfile_periodical_cleanup/1, + pem_cacertfile_periodical_cleanup/0, + pem_cacertfile_periodical_cleanup/1, + pem_manual_cleanup/0, + pem_manual_cleanup/1, invalid_insert/0, invalid_insert/1, - new_root_pem/0, - new_root_pem/1, + new_root_pem_manual_cleanup/0, + new_root_pem_manual_cleanup/1, + new_root_pem_periodical_cleanup/0, + new_root_pem_periodical_cleanup/1, + new_root_pem_no_cleanup/0, + new_root_pem_no_cleanup/1, + new_root_pem_no_cleanup_symlink/0, + new_root_pem_no_cleanup_symlink/1, + new_root_pem_no_cleanup_hardlink/0, + new_root_pem_no_cleanup_hardlink/1, + alternative_path_hardlink/0, + alternative_path_hardlink/1, + alternative_path_symlink/0, + alternative_path_symlink/1, + alternative_path_noabspath/0, + alternative_path_noabspath/1, + alternative_path_symlink_relative/0, + alternative_path_symlink_relative/1, check_cert/3 ]). - -define(CLEANUP_INTERVAL, 5000). +-define(BIG_CLEANUP_INTERVAL, 600000). +-define(SLEEP_AMOUNT, 1000). +-define(KEY(NUMBER), ssl_test_lib:hardcode_rsa_key(NUMBER)). %%-------------------------------------------------------------------- %% Common Test interface functions ----------------------------------- %%-------------------------------------------------------------------- all() -> - [ - pem_cleanup, - clear_pem_cache, + [pem_certfile_keyfile_periodical_cleanup, + pem_cacertfile_periodical_cleanup, + pem_manual_cleanup, invalid_insert, - new_root_pem - ]. - -groups() -> - []. + new_root_pem_manual_cleanup, + new_root_pem_periodical_cleanup, + new_root_pem_no_cleanup, + new_root_pem_no_cleanup_symlink, + new_root_pem_no_cleanup_hardlink, + alternative_path_noabspath, + alternative_path_hardlink, + alternative_path_symlink, + alternative_path_symlink_relative]. + +groups() -> []. init_per_suite(Config0) -> catch crypto:stop(), try crypto:start() of ok -> ssl_test_lib:clean_start(), - %% make rsa certs + %% make rsa certs ssl_test_lib:make_rsa_cert(Config0) catch _:_ -> {skip, "Crypto did not start"} @@ -87,18 +115,35 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. -init_per_testcase(pem_cleanup = Case, Config) -> - application:load(ssl), - end_per_testcase(Case, Config) , - application:set_env(ssl, ssl_pem_cache_clean, ?CLEANUP_INTERVAL), - ssl:start(), - ct:timetrap({minutes, 1}), +init_per_testcase(pem_certfile_keyfile_periodical_cleanup = Case, Config) -> + adjust_pem_periodical_cleanup_interval(Case, Config, ?CLEANUP_INTERVAL), + ssl:clear_pem_cache(), + Config; +init_per_testcase(pem_cacertfile_periodical_cleanup = Case, Config) -> + adjust_pem_periodical_cleanup_interval(Case, Config, ?CLEANUP_INTERVAL), + ssl:clear_pem_cache(), + Config; +init_per_testcase(new_root_pem_periodical_cleanup = Case, Config) -> + adjust_pem_periodical_cleanup_interval(Case, Config, ?CLEANUP_INTERVAL), + ssl:clear_pem_cache(), + Config; +init_per_testcase(new_root_pem_manual_cleanup = Case, Config) -> + adjust_pem_periodical_cleanup_interval(Case, Config, ?BIG_CLEANUP_INTERVAL), + ssl:clear_pem_cache(), Config; -init_per_testcase(_, Config) -> +init_per_testcase(_Case, Config) -> ssl_test_lib:clean_start(), - ct:timetrap({seconds, 10}), + ssl:clear_pem_cache(), + ct:timetrap({seconds, 20}), Config. +adjust_pem_periodical_cleanup_interval(Case, Config, Interval) -> + application:load(ssl), + end_per_testcase(Case, Config) , + application:set_env(ssl, ssl_pem_cache_clean, Interval), + ssl:start(), + ct:timetrap({minutes, 1}). + end_per_testcase(_TestCase, Config) -> ssl_test_lib:clean_env(), ssl:stop(), @@ -107,77 +152,102 @@ end_per_testcase(_TestCase, Config) -> %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- %%-------------------------------------------------------------------- -pem_cleanup() -> - [{doc, "Test pem cache invalidate mechanism"}]. -pem_cleanup(Config)when is_list(Config) -> - process_flag(trap_exit, true), - ClientOpts = proplists:get_value(client_rsa_verify_opts, Config), - ServerOpts = proplists:get_value(server_rsa_verify_opts, Config), - {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), - - Server = - ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, - {from, self()}, - {mfa, {ssl_test_lib, no_result, []}}, - {options, ServerOpts}]), - Port = ssl_test_lib:inet_port(Server), - Client = - ssl_test_lib:start_client([{node, ClientNode}, - {port, Port}, {host, Hostname}, - {mfa, {ssl_test_lib, no_result, []}}, - {from, self()}, {options, ClientOpts}]), - - Size = ssl_pkix_db:db_size(get_pem_cache()), - Certfile = proplists:get_value(certfile, ServerOpts), - {ok, FileInfo} = file:read_file_info(Certfile), - Time = later(), - ok = file:write_file_info(Certfile, FileInfo#file_info{mtime = Time}), - ct:sleep(2 * ?CLEANUP_INTERVAL), - Size1 = ssl_pkix_db:db_size(get_pem_cache()), - ssl_test_lib:close(Server), - ssl_test_lib:close(Client), - false = Size == Size1. - -clear_pem_cache() -> +pem_certfile_keyfile_periodical_cleanup() -> + [{doc, "Test PEM cache invalidate mechanism using mtime attribute " + "adjustment - certfile and keyfile."}]. +%% 1. establish TLS connection +%% 2. mtime adjusted for certfile, keyfile for server +%% 3. during cleanup: +%% 1. 2 files removed from PEM Cache +%% 2. Ca trust store and its references mapping tables are not affected +%% 4. After TLS disconnect only the PEM cache is populated +pem_certfile_keyfile_periodical_cleanup(Config) when is_list(Config) -> + Expected = #{init => [0, 0, 0, 0], connected => [6, 6, 2, 2], + cleaned => [4, 6, 2, 2], disconnected => [4, 0, 0, 0]}, + pem_periodical_cleanup(Config, [certfile, keyfile], Expected, false). + +pem_cacertfile_periodical_cleanup() -> + [{doc, "Test pem cache invalidate mechanism using mtime attribute " + "adjustment - cacertfile."}]. +%% 1. establish TLS connection +%% 2. mtime adjusted for cacertfile for server +%% 3. during cleanup: +%% 1. 1 file removed from PEM Cache +%% 2. The file will however be reentered as it is a CA file that is +%% referenced +%% 4. After TLS disconnect only the PEM cache is populated +pem_cacertfile_periodical_cleanup(Config) when is_list(Config) -> + Expected = #{init => [0, 0, 0, 0], connected => [6, 6, 2, 2], + cleaned => [6, 6, 2, 2], disconnected => [6, 0, 0, 0]}, + pem_periodical_cleanup(Config, [cacertfile], Expected, true). + +pem_manual_cleanup() -> [{doc,"Test that internal reference table is cleaned properly even when " - " the PEM cache is cleared" }]. -clear_pem_cache(Config) when is_list(Config) -> - {status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)), - [_, _,_, _, Prop] = StatusInfo, - State = ssl_test_lib:state(Prop), - [_,{FilRefDb, _} |_] = element(5, State), + " the PEM cache is cleared" }]. +%% 1. establish 1st TLS connection +%% 2. The server and client process will now have a reference to its CA file +%% 3. ssl:clear_pem_cache() will empty the PEM cache but as we have +%% references to the CAfiles they will be read back, and possible updated +%% in the CA store. (Will not happen in this test). +%% 4. establish 2nd TLS connection +%% 5. Now there will be two server and two client processes in total 4 references +%% 6. The same files are used for both connections so the total amount of file is +%% still 6. +%% 7. Upon disconnecting summed ref counters are reduced to 2 and 0 +%% When there is no reference to a CA file (the entries for its CA certs) +%% will be removed from the CA store. All files will still be cached. +%% 10. Clear the PEM cache and check that it is empty. +pem_manual_cleanup(Config) when is_list(Config) -> + %% Initialy all tables are empty. First size will be nubmer of + %% files (PEM cache), second size will be number of CA certs (CA store), + %% third and forth number of CA files (used for reference counting and mapping + %% from filename to ref key) + [0, 0, 0, 0] = get_table_sizes(), + {Server, Client} = basic_verify_test_no_close(Config), - CountReferencedFiles = fun({_, -1}, Acc) -> - Acc; - ({_, N}, Acc) -> - N + Acc - end, - - 2 = ets:foldl(CountReferencedFiles, 0, FilRefDb), - ssl:clear_pem_cache(), - _ = sys:get_status(whereis(ssl_manager)), + 2 = get_total_number_of_references(), + %% 6 files (cacerts,cert,key x 2), 6 CA certs in 2 different CA files + [6, 6, 2, 2] = get_table_sizes(), + + ssl:clear_pem_cache(), + [2, 6, 2, 2] = get_table_sizes(), %% Pemcache cleared and used CAs read back + {Server1, Client1} = basic_verify_test_no_close(Config), - 4 = ets:foldl(CountReferencedFiles, 0, FilRefDb), - ssl_test_lib:close(Server), - ssl_test_lib:close(Client), - ct:sleep(2000), - _ = sys:get_status(whereis(ssl_manager)), - 2 = ets:foldl(CountReferencedFiles, 0, FilRefDb), - ssl_test_lib:close(Server1), - ssl_test_lib:close(Client1), - ct:sleep(2000), - _ = sys:get_status(whereis(ssl_manager)), - 0 = ets:foldl(CountReferencedFiles, 0, FilRefDb). + %% Total 4 processes reference a CA file + 4 = get_total_number_of_references(), + %% New connection causes keys end entity certs and keys to be cached again + [6, 6, 2, 2] = get_table_sizes(), + + [ssl_test_lib:close(A) || A <- [Server, Client]], + [6, 6, 2, 2] = get_table_sizes(), %% All CA files are still referenced + %% Total 2 processes reference a CA file + 2 = get_total_number_of_references(), + + [ssl_test_lib:close(A) || A <- [Server1, Client1]], + %% No processes reference a CA file + 0 = get_total_number_of_references(), + %% All files are still cached + [6, 0, 0, 0] = get_table_sizes(), + + ssl:clear_pem_cache(), + [0, 0, 0, 0] = get_table_sizes(). invalid_insert() -> [{doc, "Test that insert of invalid pem does not cause empty cache entry"}]. -invalid_insert(Config)when is_list(Config) -> +%% 1. attempt to establish TLS connection with client passing invalid path in +%% cacertfile option +%% 2. verify PEM Cache table is populated with options passed by server +%% 3. connection is not established as error happens during handshake, +%% when client tries to open file passed in cacertfile option +%% 4. verify Cert, CaFileRef tables are empty and the reference count is zero +invalid_insert(Config) when is_list(Config) -> process_flag(trap_exit, true), - + [0, 0, 0, 0] = get_table_sizes(), %% Initialy all tables are empty ClientOpts = proplists:get_value(client_rsa_verify_opts, Config), ServerOpts = proplists:get_value(server_rsa_verify_opts, Config), {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), - BadClientOpts = [{cacertfile, "tmp/does_not_exist.pem"} | proplists:delete(cacertfile, ClientOpts)], + BadClientOpts = [{cacertfile, "tmp/does_not_exist.pem"} | + proplists:delete(cacertfile, ClientOpts)], Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, {from, self()}, @@ -187,37 +257,419 @@ invalid_insert(Config)when is_list(Config) -> ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port}, {host, Hostname}, {from, self()}, {options, BadClientOpts}]), - ssl_test_lib:close(Server), - 1 = ssl_pkix_db:db_size(get_fileref_db()). + [3, 0, 0, 0] = get_table_sizes(), %% Server options are cached and bad client options ignored + 0 = get_total_number_of_references(), + [3, 0, 0, 0] = get_table_sizes(). %% Cache is still valid + +new_root_pem_manual_cleanup() -> + [{doc, "Test that changed PEM-files on disk followed by ssl:clear_pem_cache()" + " invalidates trusted CA cache as well as ordinary PEM cache. " + "This test case recreates a PEM file, resulting with its actual content change."}]. +%% 1. ITERATE below over 2 cert chains +%% 1. in one scenario overwritten cert chain has the same private keys - so both +%% cert chains are 'compatible' +%% 2. in second scenario overwrittern cert chain has a differet private key for +%% intermediate cert - cert chains are not 'compatible' +%% 2. create initial config in PEM files - 1st cert chain is created +%% 3. make 1st TLS connection +%% 4. verify cert on client side by: +%% 1. get server Cert with ssl:peercert(Socket) +%% 2. extract trusted certs from file - load data from disk +%% 3. with CA certs extracted from file, attempt to build a chain for server Cert +%% 4. verify that RootCert found is the same as one passed as argument +%% 5. check tables are populated as expected +%% 6. (copy server cacertfile to separate file - for checking chain with not +%% cleanup flow) +%% 7. overwrite config in PEM files - server cert chain is updated +%% 8. check in-memory tables were not changed even though files on disk are updated +%% 9. -> ssl:clear_pem_cache() / ct:sleep() - +%% 10. check PemCache is empty CaRefCnt and CaFileRef tables are unchanged +%% 11. check Cert table was update (certificate conntent was updated) +%% 12. make 2nd TLS connection +%% 13. verify server cert on client side (use NEW server root as argument) +%% 14. check the sum of counters is 4 - 2 connections using same cert data +%% 15. check CaFileRef table contains same data as for 1st connection +%% 16. check Cert table was reloaded with different certs +%% 17. check PemCache table was loaded with different file content +%% 18. close connections in a sequence, check sum of counters value and final +%% content of tables (connection related should be empty when last connection +%% is terminated) +new_root_pem_manual_cleanup(Config) when is_list(Config) -> + Expected = #{init => [0, 0, 0, 0], connected1 => [6, 6, 2, 2], + cleaned => [2, 6, 2, 2], connected2 => [6, 6, 2, 2], + disconnected1 => [6, 6, 2, 2], disconnected2 => [6,0,0,0]}, + new_root_pem_helper(Config, manual, Expected, fun identity/1), + %% verify also same key sequence for initial and overwritten certs PEM files + new_root_pem_helper(Config, manual, Expected, fun identity/1, 5). + +new_root_pem_periodical_cleanup() -> + [{doc, "Test that changed PEM-files on disk followed by periodical cleanup" + " invalidates trusted CA store as well as ordinary PEM cache. " + "This test case recreates a PEM file, resulting with its actual content change."}]. +%% see new_root_pem_manual_cleanup for specification +new_root_pem_periodical_cleanup(Config) when is_list(Config) -> + ExpectedStats = #{init => [0, 0, 0, 0], connected1 => [6, 6, 2, 2], + cleaned => [2, 6, 2, 2], connected2 => [6, 6, 2, 2], + disconnected1 => [6, 6, 2, 2], disconnected2 => [6,0,0,0]}, + new_root_pem_helper(Config, periodical, ExpectedStats, fun identity/1), + %% verify also same key sequence for initial and overwritten certs PEM files + new_root_pem_helper(Config, periodical, ExpectedStats, fun identity/1, 5). + +new_root_pem_no_cleanup() -> + [{doc, "Test that changed PEM-files on disk not followed by any cleanup" + " will not be used for making connection." + "This test case recreates a PEM file, resulting with its actual content change."}]. +%% 1. for link variant, replace path in ClientConf with a link - both +%% connection will use links on client side +%% 2. create initial config in PEM files - 1st cert chain is created +%% 3. make 1st TLS connection +%% 4. verify server cert on client side by: +%% 1. get server Cert with ssl:peercert(Socket) +%% 2. extract trusted certs from file - load data from disk +%% 3. with CA certs extracted from file, attempt to build a chain for server Cert +%% 4. verify that RootCert found is the same as one passed as argument +%% 5. check tables are populated as expected +%% 6. (copy server cacertfile to separate file - for checking chain with not +%% cleanup flow) +%% 7. overwrite config in PEM files - server cert chain is updated +%% 8. check in-memory tables were not changed even though files on disk are updated +%% 9. make 2nd TLS connection +%% 10. verify server cert on client side (use the same server root as argument) +%% 11. check the sum of counters is 4 - 2 connections using same cert data +%% 12. check PemCache and Cert tables hold the same data as for 1st connection +%% 13. close connections in a sequence, check sum of counters value and final +%% content of tables (connection related should be empty when last connection +%% is terminated) +new_root_pem_no_cleanup(Config) when is_list(Config) -> + ExpectedStats = #{init => [0, 0, 0, 0], connected1 => [6, 6, 2, 2], + cleaned => [6, 6, 2, 2], connected2 => [6, 6, 2, 2], + disconnected1 => [6, 6, 2, 2], disconnected2 => [6,0,0,0]}, + new_root_pem_helper(Config, no_cleanup, ExpectedStats, fun identity/1). + +new_root_pem_no_cleanup_symlink() -> + [{doc, "Test that changed PEM-files on disk not followed by any cleanup" + " will not be used for making connection - even with symlink. " + "This test case recreates a PEM file, resulting with its actual content change."}]. +%% see new_root_pem_no_cleanup for specification +new_root_pem_no_cleanup_symlink(Config) when is_list(Config) -> + ExpectedStats = #{init => [0, 0, 0, 0], connected1 => [6, 6, 2, 2], + cleaned => [6, 6, 2, 2], connected2 => [6, 6, 2, 2], + disconnected1 => [6, 6, 2, 2], disconnected2 => [6,0,0,0]}, + new_root_pem_helper(Config, no_cleanup, ExpectedStats, fun make_symlink/1). + +new_root_pem_no_cleanup_hardlink() -> + [{doc, "Test that changed PEM-files on disk not followed by any cleanup" + " will not be used for making connection - even with hardlink. " + "This test case recreates a PEM file, resulting with its actual content change."}]. +%% see new_root_pem_no_cleanup for specification +new_root_pem_no_cleanup_hardlink(Config) when is_list(Config) -> + ExpectedStats = #{init => [0, 0, 0, 0], connected1 => [6, 6, 2, 2], + cleaned => [6, 6, 2, 2], connected2 => [6, 6, 2, 2], + disconnected1 => [6, 6, 2, 2], disconnected2 => [6,0,0,0]}, + new_root_pem_helper(Config, no_cleanup, ExpectedStats, fun make_hardlink/1). + +alternative_path_hardlink() -> + [{doc,"Test that internal reference table contains expected data for" + " absolute and hard link. " + "This test verifies handling of same file with an alternative reference."}]. +%% 1. copy client cacertfile to CWD +%% 2. establish connection using client CA cert file specified with full path +%% 3. check sum of counters is 2 +%% 4. check table sizes +%% 5. establish connection using client CA cert file specified with alternative +%% - hardlink, symlink or just filename instead of path +%% 6. check sum of counters is 4 +%% 7. check table sizes +%% 8. copy client CA cert file into sub-directory +%% 9. change CWD to subdirectory +%% 10. establish connection using client CA cert file specified with alternative +%% - hardlink, symlink or just filename instead of path +alternative_path_hardlink(Config) when is_list(Config) -> + Expected = #{init => [0, 0, 0, 0], connected1 => [6, 6, 2, 2], + connected2 => [7, 9, 3, 3], connected3 => [8, 12, 4, 4], + disconnected => [8, 0, 0, 0]}, + alternative_path_helper(Config, fun make_hardlink/1, Expected). + +alternative_path_symlink() -> + [{doc,"Test that internal reference table contains only one instance of data " + "for absolute path and symbolic link pointing to same file." + "This test verifies handling of same file with an alternative reference." + "Symlink is expected to be converted to absolute file path - " + "as a result establishing 2nd connection should not add new data to tables."}]. +%% see alternative_path_hardlink for detailed specification +alternative_path_symlink(Config) when is_list(Config) -> + Expected = #{init => [0, 0, 0, 0], connected1 => [6, 6, 2, 2], + connected2 => [6, 6, 2, 2], connected3 => [7, 9, 3, 3], + disconnected => [7, 0, 0, 0]}, + alternative_path_helper(Config, fun make_symlink/1, Expected). + +alternative_path_noabspath() -> + [{doc,"Test that internal reference table contains only one instance of data " + "for absolute and relative paths pointing to same file. " + "This test verifies handling of same file with an alternative reference." + "Relative file path is expected to be converted to absolute file path - " + "as a result establishing 2nd connection should not add new data to tables."}]. +%% see alternative_path_hardlink for detailed specification +alternative_path_noabspath(Config) when is_list(Config) -> + Expected = #{init => [0, 0, 0, 0], connected1 => [6, 6, 2, 2], + connected2 => [6, 6, 2, 2], connected3 => [7, 9, 3, 3], + disconnected => [7, 0, 0, 0]}, + alternative_path_helper(Config, fun strip_path/1, Expected). + +alternative_path_symlink_relative() -> + [{doc,"Test that internal reference table contains separate instance of data " + "for absolute path and relative symbolic ink pointing to a file in subdirectory." + "This test verifies handling of different files." + "Relative path to a symlink is expected to be converted to absolute file path - " + "as a result establishing 2nd connection should add new data to tables."}]. +%% see alternative_path_hardlink for detailed specification +alternative_path_symlink_relative(Config) when is_list(Config) -> + Expected = #{init => [0, 0, 0, 0], connected1 => [6, 6, 2, 2], + connected2 => [7, 9, 3, 3], connected3 => [8, 12, 4, 4], + disconnected => [8, 0, 0, 0]}, + alternative_path_helper(Config, fun make_symlink_noabspath/1, Expected). +%%-------------------------------------------------------------------- +%% Internal functions +%%-------------------------------------------------------------------- +get_table_sizes() -> + ct:sleep(?SLEEP_AMOUNT), + DbSizes = [{Label, Db, ssl_pkix_db:db_size(Db)} || + {Label, Db} <- get_table_refs()], + [Size || {_, _, Size} <- DbSizes]. + +get_total_number_of_references() -> + CaFileRef = proplists:get_value(ca_ref_cnt, get_table_refs()), + CountReferencedFiles = fun({Ref, _}, Acc) -> + ets:update_counter(CaFileRef,Ref,0) + Acc + end, + ets:foldl(CountReferencedFiles, 0, CaFileRef). + +get_table_refs() -> + _ = sys:get_status(whereis(ssl_manager)), + _ = sys:get_status(whereis(ssl_pem_cache)), + {status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)), + [_, _,_, _, Prop] = StatusInfo, + State = ssl_test_lib:state(Prop), + case element(5, State) of + [Cert, {CaRefCnt, CaFileRef}, PemCache| _] -> + [{pem_cache, PemCache}, + {cert, Cert}, + {ca_ref_cnt, CaRefCnt}, + {ca_file_ref, CaFileRef}]; + _ -> + undefined + end. -new_root_pem() -> - [{doc, "Test that changed PEM-files on disk followed by ssl:clear_pem_cache() invalidates" - "trusted CA cache as well as ordinary PEM cache"}]. -new_root_pem(Config)when is_list(Config) -> - PrivDir = proplists:get_value(priv_dir, Config), - #{cert := OrgSRoot} = SRoot = - public_key:pkix_test_root_cert("OTP test server ROOT", [{key, ssl_test_lib:hardcode_rsa_key(6)}]), - - DerConfig = public_key:pkix_test_data(#{server_chain => #{root => SRoot, - intermediates => [[{key, ssl_test_lib:hardcode_rsa_key(5)}]], - peer => [{key, ssl_test_lib:hardcode_rsa_key(4)}]}, - client_chain => #{root => [{key, ssl_test_lib:hardcode_rsa_key(1)}], - intermediates => [[{key, ssl_test_lib:hardcode_rsa_key(2)}]], - peer => [{key, ssl_test_lib:hardcode_rsa_key(3)}]}}), - - ClientBase = filename:join(PrivDir, "client_test"), - SeverBase = filename:join(PrivDir, "server_test"), - PemConfig = x509_test:gen_pem_config_files(DerConfig, ClientBase, SeverBase), - ClientConf = proplists:get_value(client_config, PemConfig), - ServerConf = proplists:get_value(server_config, PemConfig), +get_tables() -> + [{Id, get_table(T)} || {Id, T} <- get_table_refs()]. + +check_tables(ExpectedTables) -> + ActualTables = [{Id, get_table(T)} || {Id, T} <- get_table_refs(), + proplists:is_defined(Id, ExpectedTables)], + Zipped = lists:zip(ExpectedTables, ActualTables), + + CompareTables = fun({ExpectedLabel, ExpectedTable}, + {ActualLabel, ActualTable}) -> + ExpectedLabel = ActualLabel, + ExpectedTableSorted = lists:sort(ExpectedTable), + ActualTableSorted = lists:sort(ActualTable), + case ExpectedTableSorted == ActualTableSorted of + true -> + ok; + _ -> + ?PAL("Mismatch for table ~w", [ActualLabel]), + ?PAL("Expected = ~w", [ExpectedTableSorted]), + ?PAL("Actual = ~w", [ActualTableSorted]), + ct:fail({data_mismatch, ActualLabel}) + end + end, + [CompareTables(Expected, Actual) || {Expected, Actual} <- Zipped]. + +get_table(TableRef) -> + get_table(TableRef, ets:first(TableRef), []). + +get_table(TableRef, Key, Acc) -> + case Key of + '$end_of_table' -> + Acc; + _ -> + get_table(TableRef, ets:next(TableRef, Key), + [ets:lookup(TableRef, Key) | Acc]) + end. - SCAFile = proplists:get_value(cacertfile, ServerConf), +new_root_pem_helper(Config, CleanMode, ExpectedStats, TransformFun) -> + %% by default use different key sequence for initial and overwritten certs PEM files + new_root_pem_helper(Config, CleanMode, ExpectedStats, TransformFun, 6). +new_root_pem_helper(Config, CleanMode, + #{init := Init, connected1 := Connected1, cleaned := Cleaned, + connected2 := Connected2, disconnected1 := Disconnected1, + disconnected2 := Disconnected2} = _ExpectedStats, TransformFun, + IntermediateServerKeyId) -> + %% ExpectedStats map passed to function contains expected sizes of tables + %% holding various cert, cacert, keyfile data. + %% Init - represents initial state + %% ConnectedN - state after establishing Nth connection + %% Cleaned - state after periodical cleanup + %% DisconnectedN - state after closing Nth connection + ?PAL(">>> IntermediateServerKeyId = ~w", [IntermediateServerKeyId]), + {ServerCAFile, ClientConf0, ServerConf, ServerRootCert0, ClientBase, ServerBase} = + create_initial_config(Config), + + CACertfilePath = proplists:get_value(cacertfile, ClientConf0), + case TransformFun(CACertfilePath) of + {ok, TransformedPath} -> + ClientConf = [{cacertfile, TransformedPath} | proplists:delete(cacertfile, ClientConf0)], + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Init = get_table_sizes(), + {Client0, Server0} = + make_connection_check_cert(ServerRootCert0, ClientNode, ClientConf, + ServerNode, ServerConf, Hostname, ServerCAFile), + Connected1 = get_table_sizes(), + [{pem_cache, PemCacheData0}, {cert, CertData0}, + {ca_ref_cnt, CaRefCntData0}, {ca_file_ref, CaFileRefData0}] = get_tables(), + ServerCAFile0 = ServerCAFile ++ "_original", + {ok, _} = file:copy(ServerCAFile, ServerCAFile0), + ServerRootCert = + overwrite_files_with_new_configuration(ServerRootCert0, + ClientBase, ServerBase, + IntermediateServerKeyId), + check_tables([{pem_cache, PemCacheData0}, {cert, CertData0}, + {ca_ref_cnt, CaRefCntData0}, {ca_file_ref, CaFileRefData0}]), + case CleanMode of + manual -> ssl:clear_pem_cache(); + periodical -> ct:sleep(round(1.5 * ?CLEANUP_INTERVAL)); + no_cleanup -> ok + end, + Cleaned = get_table_sizes(), + + [{pem_cache, PemCacheData1}, {cert, CertData1}, + {ca_ref_cnt, CaRefCntData1}, {ca_file_ref, _}] = get_tables(), + {Client1, Server1} = case CleanMode of + no_cleanup -> + check_tables([{pem_cache, PemCacheData0}, + {cert, CertData0}, + {ca_ref_cnt, CaRefCntData0}, + {ca_file_ref, CaFileRefData0}]), + make_connection_check_cert(ServerRootCert0, ClientNode, ClientConf, + ServerNode, ServerConf, Hostname, ServerCAFile0); + _ -> + false = (CertData1 == CertData0), + make_connection_check_cert(ServerRootCert, ClientNode, ClientConf, + ServerNode, ServerConf, Hostname, ServerCAFile) + end, + + 4 = get_total_number_of_references(), + Connected2 = get_table_sizes(), + [{pem_cache, PemCacheData2}, {cert, CertData2}, + {ca_ref_cnt, CaRefCntData2}, {ca_file_ref, _}] = get_tables(), + case CleanMode of + no_cleanup -> + check_tables([{pem_cache, PemCacheData0}, + {cert, CertData0}]); + _ -> + check_tables([{ca_file_ref, CaFileRefData0}]), + false = (CertData0 == CertData2), + false = (PemCacheData0 == PemCacheData2) + end, + true = (CaRefCntData2 /= CaRefCntData1), + + [ssl_test_lib:close(A) || A <- [Client1, Server1]], + 2 = get_total_number_of_references(), + Disconnected1 = get_table_sizes(), + + case CleanMode of + no_cleanup -> + check_tables([{pem_cache, PemCacheData1}]); + _ -> + check_tables([{pem_cache, PemCacheData2}]) + end, + check_tables([{cert, CertData1}, {ca_ref_cnt, CaRefCntData0}, + {ca_file_ref, CaFileRefData0}]), + [ssl_test_lib:close(A) || A <- [Client0, Server0]], + 0 = get_total_number_of_references(), + Disconnected2 = get_table_sizes(), + case CleanMode of + no_cleanup -> + check_tables([{pem_cache, PemCacheData1}, {cert, []}, + {ca_ref_cnt, []}, {ca_file_ref, []}]); + _ -> + check_tables([{pem_cache, PemCacheData2}, {cert, []}, + {ca_ref_cnt, []}, {ca_file_ref, []}]) + end, + + ssl:clear_pem_cache(), + [0, 0, 0, 0] = get_table_sizes(), + ok; + {skip, Reason} -> + {skip, Reason} + end. - {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), +alternative_path_helper(Config, GetAlternative, + #{init := Init, connected1 := Connected1, + connected2 := Connected2, connected3 := Connected3, + disconnected := Disconnected}) -> + %% ExpectedStats map passed to function contains expected sizes of tables + %% holding various cert, cacert, keyfile data. + %% Init - represents initial state + %% ConnectedN - state after establishing Nth connection + %% Disconnected - state after closing connections + ClientOpts = proplists:get_value(client_rsa_verify_opts, Config), + CACertFilePath0 = proplists:get_value(cacertfile, ClientOpts), + {ok, CACertFilename} = strip_path(CACertFilePath0), + {ok, Cwd} = file:get_cwd(), + + CACertFilePath1 = filename:join([Cwd, CACertFilename]), + {ok, _} = file:copy(CACertFilePath0, CACertFilePath1), + 0 = get_total_number_of_references(), + Init = get_table_sizes(), + + %% connect with full path + {Server0, Client0} = basic_verify_test_no_close( + replace_cacertfile(Config, CACertFilePath1)), + 2 = get_total_number_of_references(), + Connected1 = get_table_sizes(), + + TestAlternative = fun(ExpectedTotalCounter, ExpectedSizes, CertPath) -> + case GetAlternative(CertPath) of + {skip, _} = R -> + [{skip, R}]; + {ok, Alternative} -> + %% connect with filename only + {Server, Client} = basic_verify_test_no_close( + replace_cacertfile(Config, Alternative)), + ExpectedTotalCounter = get_total_number_of_references(), + ExpectedSizes = get_table_sizes(), + [Server, Client] + end + end, + + R1 = TestAlternative(4, Connected2, CACertFilePath1), + + %% check that same filenames in different folders don't collide + SubDirPath = make_subdirectory(Cwd, "subdir"), + CACertFilePath2 = filename:join([SubDirPath, CACertFilename]), + + {ok, _} = file:copy(CACertFilePath0, CACertFilePath2), + ok = c:cd(SubDirPath), + R2 = TestAlternative(6, Connected3, CACertFilePath2), + + ProcessesCreated = R1 ++ R2, + case proplists:lookup(skip, ProcessesCreated) of + none -> + [ssl_test_lib:close(Actor) || Actor <- [Server0, Client0] ++ + ProcessesCreated], + ct:sleep(?SLEEP_AMOUNT), + _ = sys:get_status(whereis(ssl_manager)), + 0 = get_total_number_of_references(), + Disconnected = get_table_sizes(), + ok; + {skip, Reason} -> + {skip, Reason} + end. - %% Start a connection and keep it up for a little while, so that - %% it will be up when the second connection is started. +make_connection_check_cert(ServerRootCert, ClientNode, ClientConf, ServerNode, + ServerConf, Hostname, ServerCAFile) -> Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, {from, self()}, @@ -227,86 +679,131 @@ new_root_pem(Config)when is_list(Config) -> Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, {host, Hostname}, - {mfa, {?MODULE, check_cert, [OrgSRoot, SCAFile]}}, - {from, self()}, {options, [{verify, verify_peer} |ClientConf]}]), + {from, self()}, + {mfa, {?MODULE, check_cert, + [ServerRootCert, ServerCAFile]}}, + {options, [{verify, verify_peer} | ClientConf]}]), ssl_test_lib:check_result(Client, ok), + {Client, Server}. - %% Create new configuration - Key = ssl_test_lib:hardcode_rsa_key(1), - OTPCert = public_key:pkix_decode_cert(OrgSRoot, otp), +create_initial_config(Config) -> + PrivDir = proplists:get_value(priv_dir, Config), + #{cert := ServerRootCert0} = SRoot = + public_key:pkix_test_root_cert("OTP test server ROOT", + [{key, ?KEY(6)}]), + DerConfig = + public_key:pkix_test_data( + #{server_chain => + #{root => SRoot, + intermediates => [[{key, ?KEY(5)}]], + peer => [{key, ?KEY(4)}]}, + client_chain => + #{root => [{key, ?KEY(1)}], + intermediates => [[{key, ?KEY(2)}]], + peer => [{key, ?KEY(3)}]}}), + ClientBase = filename:join(PrivDir, "client_test"), + ServerBase = filename:join(PrivDir, "server_test"), + PemConfig = x509_test:gen_pem_config_files(DerConfig, ClientBase, ServerBase), + ClientConf = proplists:get_value(client_config, PemConfig), + ServerConf = proplists:get_value(server_config, PemConfig), + {proplists:get_value(cacertfile, ServerConf), ClientConf, ServerConf, ServerRootCert0, + ClientBase, ServerBase}. + +overwrite_files_with_new_configuration(ServerRootCert0, ClientBase, + ServerBase, IntermediateServerKey) -> + Key = ?KEY(1), + OTPCert = public_key:pkix_decode_cert(ServerRootCert0, otp), TBS = OTPCert#'OTPCertificate'.tbsCertificate, #'RSAPrivateKey'{modulus=N, publicExponent=E} = Key, Public = #'RSAPublicKey'{modulus=N, publicExponent=E}, Algo = #'PublicKeyAlgorithm'{algorithm= ?rsaEncryption, parameters='NULL'}, SPKI = #'OTPSubjectPublicKeyInfo'{algorithm = Algo, subjectPublicKey = Public}, - NewCert = public_key:pkix_sign(TBS#'OTPTBSCertificate'{subjectPublicKeyInfo = SPKI}, Key), - - DerConfig1 = public_key:pkix_test_data(#{server_chain => - #{root => #{cert => NewCert, key => Key}, - intermediates => [[{key, ssl_test_lib:hardcode_rsa_key(5)}]], - peer => [{key, ssl_test_lib:hardcode_rsa_key(4)}]}, - client_chain => - #{root => [{key, ssl_test_lib:hardcode_rsa_key(1)}], - intermediates => [[{key, ssl_test_lib:hardcode_rsa_key(2)}]], - peer => [{key, ssl_test_lib:hardcode_rsa_key(3)}]}}), - + ServerRootCert1 = public_key:pkix_sign(TBS#'OTPTBSCertificate'{subjectPublicKeyInfo = SPKI}, Key), + DerConfig1 = + public_key:pkix_test_data( + #{server_chain => + #{root => #{cert => ServerRootCert1, key => Key}, + intermediates => [[{key, ?KEY(IntermediateServerKey)}]], + peer => [{key, ?KEY(4)}]}, + client_chain => + #{root => [{key, ?KEY(1)}], + intermediates => [[{key, ?KEY(2)}]], + peer => [{key, ?KEY(3)}]}}), %% Overwrite old config files - _ = x509_test:gen_pem_config_files(DerConfig1, ClientBase, SeverBase), + _ = x509_test:gen_pem_config_files(DerConfig1, ClientBase, ServerBase), + ServerRootCert1. + +pem_periodical_cleanup(Config, FileIds, + #{init := Init, connected := Connected, + cleaned := Cleaned, disconnected := Disconnected} = _ExpectedStats, IsSame)-> + %% ExpectedStats map passed to function contains expected sizes of tables + %% holding various cert, cacert, keyfile data. + %% Init - represents initial state + %% Connected - state after connection is established + %% Cleaned - state after periodical cleanup + %% Disconnected - state after disconnecting + process_flag(trap_exit, true), + %% wait so that certificate mtime is smaller the ssl_pem_cache start time + %% we want to avoid invalidation of all cert files - happens when server + %% start time and file mtime is the same number in seconds + %% and all files get invalidated + ct:sleep(4 * ?SLEEP_AMOUNT), + Init = get_table_sizes(), - %% Make sure cache is cleared - ssl:clear_pem_cache(), - - Server1 = - ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, - {from, self()}, - {mfa, {ssl_test_lib, no_result, []}}, - {options, ServerConf}]), - Port1 = ssl_test_lib:inet_port(Server1), - - %% Start second connection - Client1 = ssl_test_lib:start_client([{node, ClientNode}, - {port, Port1}, {host, Hostname}, - {from, self()}, - {mfa, {?MODULE, check_cert, [NewCert, SCAFile]}}, - {options, [{verify, verify_peer} | ClientConf]}]), - ssl_test_lib:check_result(Client1, ok), - ssl_test_lib:close(Server), - ssl_test_lib:close(Server1), - ssl_test_lib:close(Client), - ssl_test_lib:close(Client1). + ServerOpts = proplists:get_value(server_rsa_verify_opts, Config), -%%-------------------------------------------------------------------- -%% Internal funcations -%%-------------------------------------------------------------------- + {Server, Client} = basic_verify_test_no_close(Config), -get_pem_cache() -> - {status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)), - [_, _,_, _, Prop] = StatusInfo, - State = ssl_test_lib:state(Prop), - case element(5, State) of - [_CertDb, _FileRefDb, PemCache| _] -> - PemCache; - _ -> - undefined + Connected = get_table_sizes(), + [{pem_cache, PemCacheData0}, {cert, CertData0}, {ca_ref_cnt, CaRefCntData0}, + {ca_file_ref, CaFileRefData0}] = get_tables(), + + MakeLookingYounger = + fun (Type) -> + %% make file looking like modified recently + Certfile = proplists:get_value(Type, ServerOpts), + {ok, #file_info{mtime = OriginalTime} = FileInfo} = + file:read_file_info(Certfile), + Time = later(), + ok = file:write_file_info(Certfile, FileInfo#file_info{mtime = Time}), + {Certfile, FileInfo, OriginalTime} + end, + + Memory = [MakeLookingYounger(F) || F <- FileIds], + ct:sleep(round(1.5 * ?CLEANUP_INTERVAL)), + _ = sys:get_status(whereis(ssl_manager)), + Result = + try + Cleaned = get_table_sizes(), + [{pem_cache, PemCacheData1}, _, _, _] = get_tables(), + IsSame = PemCacheData1 == PemCacheData0, + check_tables([{pem_cache, PemCacheData1}, {cert, CertData0}, {ca_ref_cnt, CaRefCntData0}, + {ca_file_ref, CaFileRefData0}]), + [true = lists:member(Row, PemCacheData0) || Row <- PemCacheData1], + %% restore original mtime attributes + [ok = file:write_file_info(C, F#file_info{mtime = OT}) || + {C, F, OT} <- Memory], + + [ssl_test_lib:close(A) || A <- [Server, Client]], + Disconnected = get_table_sizes(), + ok + catch _:Reason -> + Reason + end, + case Result of + ok -> + ok; + _ -> + ct:fail(Result) end. -get_fileref_db() -> - {status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)), - [_, _,_, _, Prop] = StatusInfo, - State = ssl_test_lib:state(Prop), - case element(5, State) of - [_CertDb, {FileRefDb,_} | _] -> - FileRefDb; - _ -> - undefined - end. later()-> - DateTime = calendar:now_to_local_time(os:timestamp()), + DateTime = calendar:now_to_local_time(os:timestamp()), Gregorian = calendar:datetime_to_gregorian_seconds(DateTime), calendar:gregorian_seconds_to_datetime(Gregorian + (2 * ?CLEANUP_INTERVAL)). - + basic_verify_test_no_close(Config) -> ClientOpts = ssl_test_lib:ssl_options(client_rsa_opts, Config), ServerOpts = ssl_test_lib:ssl_options(server_rsa_opts, Config), @@ -323,14 +820,68 @@ basic_verify_test_no_close(Config) -> {from, self()}, {mfa, {ssl_test_lib, send_recv_result_active, []}}, {options, ClientOpts}]), - ssl_test_lib:check_result(Server, ok, Client, ok), {Server, Client}. +replace_cacertfile(Config, CACertFile) -> + ClientOpts0 = ssl_test_lib:ssl_options(client_rsa_opts, Config), + ClientOpts = [{cacertfile, CACertFile} | proplists:delete(cacertfile, ClientOpts0)], + [{client_rsa_opts, ClientOpts} | proplists:delete(client_rsa_opts, Config)]. check_cert(Socket, RootCert, File) -> {ok, Cert} = ssl:peercert(Socket), {ok, Extracted} = ssl_pkix_db:extract_trusted_certs(File), - {ok, RootCert, _} = ssl_certificate:certificate_chain(Cert, ets:new(foo, []), Extracted, [], encoded), + {ok, RootCert, _} = ssl_certificate:certificate_chain(Cert, ets:new(foo, []), + Extracted, [], encoded), ok. +strip_path(AbsPath) -> + {ok, lists:last(filename:split(AbsPath))}. + +make_hardlink(AbsPath) -> + LinkPath = AbsPath ++ "_hardlink", + case file:make_link(AbsPath, LinkPath) of + ok -> + {ok, LinkPath}; + Reason -> + {skip, Reason} + end. + +make_symlink(AbsPath) -> + LinkPath = AbsPath ++ "_symlink", + case file:make_symlink(AbsPath, LinkPath) of + ok -> + {ok, LinkPath}; + Reason -> + {skip, Reason} + end. + +make_symlink_noabspath(CACertFilePath1) -> + {ok, Cwd} = file:get_cwd(), + {ok, CACertFilename1} = strip_path(CACertFilePath1), + + SubDir = "foo", + SubDirPath = make_subdirectory(Cwd, SubDir), + CACertFilename2 = CACertFilename1 ++ "_copy", + LinkName = CACertFilename2 ++ "_symlink", + CACertFilePath2 = filename:join([SubDirPath, CACertFilename2]), + {ok, _} = file:copy(CACertFilePath1, CACertFilePath2), + case file:make_symlink(CACertFilename2, + filename:join([SubDirPath, LinkName])) of + ok -> + {ok, filename:join([SubDir, LinkName])}; + Reason -> + {skip, Reason} + end. + +make_subdirectory(Cwd, SubDir) -> + SubDirPath = filename:join([Cwd, SubDir]), + case file:read_file_info(SubDirPath) of + {error, enoent} -> + ok = file:make_dir(SubDirPath); + _ -> + ok + end, + SubDirPath. + +identity(Path) -> {ok, Path}. diff --git a/lib/ssl/test/ssl_reject_SUITE.erl b/lib/ssl/test/ssl_reject_SUITE.erl index 08d0321020..73003ae46c 100644 --- a/lib/ssl/test/ssl_reject_SUITE.erl +++ b/lib/ssl/test/ssl_reject_SUITE.erl @@ -38,7 +38,9 @@ ]). %% Test cases --export([reject_sslv2/0, +-export([reject_prev/0, + reject_prev/1, + reject_sslv2/0, reject_sslv2/1, reject_sslv3/0, reject_sslv3/1, @@ -65,17 +67,19 @@ all() -> {group, 'tlsv1.3'}, {group, 'tlsv1.2'}, {group, 'tlsv1.1'}, - {group, 'tlsv1'} - ]. + {group, 'tlsv1'}, + {group, 'dtlsv1.2'} + ]. groups() -> - [{'tlsv1.3', [], all_versions_tests()}, - {'tlsv1.2', [], all_versions_tests()}, - {'tlsv1.1', [], all_versions_tests()}, - {'tlsv1', [], all_versions_tests()} + [{'tlsv1.3', [], [reject_prev] ++ all_tls_version_tests()}, + {'tlsv1.2', [], [reject_prev] ++ all_tls_version_tests()}, + {'tlsv1.1', [], [reject_prev] ++ all_tls_version_tests()}, + {'tlsv1', [], all_tls_version_tests()}, + {'dtlsv1.2', [], [reject_prev]} ]. -all_versions_tests() -> +all_tls_version_tests() -> [ reject_sslv2, reject_sslv3, @@ -145,7 +149,6 @@ reject_sslv3() -> [{doc,"Test that SSL v3 clients are rejected"}]. reject_sslv3(Config) when is_list(Config) -> - Version = proplists:get_value(version, Config), ServerOpts = ssl_test_lib:ssl_options(server_rsa_opts, Config), {_, ServerNode, Hostname} = ssl_test_lib:run_where(Config), @@ -168,14 +171,8 @@ reject_sslv3(Config) when is_list(Config) -> {ok, Socket} = gen_tcp:connect(Hostname, Port, [{active, false}]), gen_tcp:send(Socket, ClientHello), %% v3 is not a supported protocol version (but hello record could have 3.0 for legacy interop) - case Version of - 'tlsv1.3' -> - ssl_test_lib:check_server_alert(Server, illegal_parameter), - client_rejected(Socket, illegal_parameter); - _ -> - ssl_test_lib:check_server_alert(Server, protocol_version), - client_rejected(Socket, protocol_version) - end. + ssl_test_lib:check_server_alert(Server, protocol_version), + client_rejected(Socket, protocol_version). accept_sslv3_record_hello() -> [{doc,"Test that ssl v3 record in clients hellos are ignored when higher version are advertised"}]. @@ -205,6 +202,34 @@ accept_sslv3_record_hello(Config) when is_list(Config) -> {error, timeout} -> ct:fail(ssl3_record_not_accepted) end. + + +reject_prev() -> + [{doc,"Test that prev version is rejected, for all version where there exists possible support a previous version, that is not configured"}]. + +reject_prev(Config) when is_list(Config) -> + ServerOpts = ssl_test_lib:ssl_options(server_rsa_opts, Config), + ClientOpts = ssl_test_lib:ssl_options(client_rsa_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Version = proplists:get_value(version, Config), + PrevVersion = prev_version(Version), + + Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, + no_result, []}}, + {options, ServerOpts}]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, + no_result, []}}, + {options,[{versions, [PrevVersion]} | ClientOpts]}]), + ssl_test_lib:check_client_alert(Server, Client, protocol_version). + %%-------------------------------------------------------------------- %% Internal functions ----------------------------------- %%-------------------------------------------------------------------- @@ -273,3 +298,12 @@ hello_with_3_0_record('tlsv1.3') -> 42,42,32,73,84,134,110,74,110,163,140,111,177,126,133,118,141,2,153, 156,157,205,101,69,0,10,0,10,0,8,0,29,0,30,0,23,0,24,0,11,0,2,1,0,0, ?SUPPORTED_VERSIONS_EXT,0,3,2,?TLS_MAJOR, ?TLS_1_3_MINOR>>. + +prev_version('tlsv1.3') -> + 'tlsv1.2'; +prev_version('tlsv1.2') -> + 'tlsv1.1'; +prev_version('tlsv1.1') -> + 'tlsv1'; +prev_version('dtlsv1.2') -> + 'dtlsv1'. diff --git a/lib/ssl/test/ssl_session_ticket_SUITE.erl b/lib/ssl/test/ssl_session_ticket_SUITE.erl index 8056b40d72..1c26bfa73a 100644 --- a/lib/ssl/test/ssl_session_ticket_SUITE.erl +++ b/lib/ssl/test/ssl_session_ticket_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2021. All Rights Reserved. +%% Copyright Ericsson AB 2007-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -792,7 +792,7 @@ early_data_trial_decryption_failure(Config) when is_list(Config) -> ssl_test_lib:close(Client0), %% Use ticket - Client1 = ssl_test_lib:start_client_error([{node, ClientNode}, + _Client1 = ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port0}, {host, Hostname}, {mfa, {ssl_test_lib, %% Short handshake verify_active_session_resumption, diff --git a/lib/ssl/test/tls_1_3_record_SUITE.erl b/lib/ssl/test/tls_1_3_record_SUITE.erl index 0520b70620..75819d0565 100644 --- a/lib/ssl/test/tls_1_3_record_SUITE.erl +++ b/lib/ssl/test/tls_1_3_record_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2021. All Rights Reserved. +%% Copyright Ericsson AB 2008-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -106,9 +106,9 @@ encode_decode(_Config) -> <<92,24,205,75,244,60,136,212,250,32,214,20,37,3,213,87,61,207, 147,61,168,145,177,118,160,153,33,53,48,108,191,174>>}, sequence_number => 0,server_verify_data => undefined, - max_early_data_size => 0, + pending_early_data_size => 0, trial_decryption => false, - early_data_limit => false}, + early_data_accepted => false}, current_write => #{beast_mitigation => one_n_minus_one, cipher_state => diff --git a/lib/ssl/test/tls_1_3_version_SUITE.erl b/lib/ssl/test/tls_1_3_version_SUITE.erl index 2dc72d2ca3..5a862590ac 100644 --- a/lib/ssl/test/tls_1_3_version_SUITE.erl +++ b/lib/ssl/test/tls_1_3_version_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2019-2021. All Rights Reserved. +%% Copyright Ericsson AB 2019-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -51,9 +51,19 @@ tls11_client_tls_server/0, tls11_client_tls_server/1, tls12_client_tls_server/0, - tls12_client_tls_server/1 + tls12_client_tls_server/1, + middle_box_tls13_client/0, + middle_box_tls13_client/1, + middle_box_tls12_enabled_client/0, + middle_box_tls12_enabled_client/1, + middle_box_client_tls_v2_session_reused/0, + middle_box_client_tls_v2_session_reused/1 ]). + +%% Test callback +-export([check_session_id/2]). + %%-------------------------------------------------------------------- %% Common Test interface functions ----------------------------------- %%-------------------------------------------------------------------- @@ -77,7 +87,11 @@ tls_1_3_1_2_tests() -> tls13_client_with_ext_tls12_server, tls12_client_tls13_server, tls_client_tls12_server, - tls12_client_tls_server]. + tls12_client_tls_server, + middle_box_tls13_client, + middle_box_tls12_enabled_client, + middle_box_client_tls_v2_session_reused + ]. legacy_tests() -> [tls_client_tls10_server, tls_client_tls11_server, @@ -263,3 +277,89 @@ tls12_client_tls_server(Config) when is_list(Config) -> ['tlsv1','tlsv1.1', 'tlsv1.2', 'tlsv1.3']} | ssl_test_lib:ssl_options(server_cert_opts, Config)], ssl_test_lib:basic_test(ClientOpts, ServerOpts, Config). + + +middle_box_tls13_client() -> + [{doc,"Test that a TLS 1.3 client can connect to a 1.3 server with and without middle box compatible mode."}]. +middle_box_tls13_client(Config) when is_list(Config) -> + ClientOpts = [{versions, + ['tlsv1.3']} | ssl_test_lib:ssl_options(client_cert_opts, Config)], + ServerOpts = [{versions, ['tlsv1.3']} | + ssl_test_lib:ssl_options(server_cert_opts, Config)], + middlebox_test(true, not_empty, ClientOpts, ServerOpts, Config), + middlebox_test(false, empty, ClientOpts, ServerOpts, Config). + +middle_box_tls12_enabled_client() -> + [{doc,"Test that a TLS 1.2 enabled client can connect to a TLS 1.3 server with and without middle box compatible mode."}]. +middle_box_tls12_enabled_client(Config) when is_list(Config) -> + ClientOpts = [{versions, ['tlsv1.2', 'tlsv1.3']} | ssl_test_lib:ssl_options(client_cert_opts, Config)], + ServerOpts = [{versions, ['tlsv1.3']} | + ssl_test_lib:ssl_options(server_cert_opts, Config)], + middlebox_test(true, not_empty, ClientOpts, ServerOpts, Config), + middlebox_test(false, empty, ClientOpts, ServerOpts, Config). + +middle_box_client_tls_v2_session_reused() -> + [{doc, "Test that TLS-1.3 middlebox enabled client can reuse TLS-1.2 session when talking to TLS-1.2 server"}]. +middle_box_client_tls_v2_session_reused(Config) when is_list(Config) -> + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + ClientOpts = ssl_test_lib:ssl_options(client_cert_opts, Config), + ServerOpts = ssl_test_lib:ssl_options(server_cert_opts, Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, [{versions, ['tlsv1.2']} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + {_Client, CSock} = ssl_test_lib:start_client([return_socket, {node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, + [{versions, ['tlsv1.2']}, {reuse_sessions, save}| ClientOpts]}]), + Server ! listen, + {ok,[{session_id, SessionId}, {session_data, SessData}]} = ssl:connection_information(CSock, [session_id, session_data]), + {_Client1, CSock1} = ssl_test_lib:start_client([return_socket, + {node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, + [{versions, ['tlsv1.3', 'tlsv1.2']}, + {middlebox_comp_mode, true}, + {reuse_session, {SessionId, SessData}} | ClientOpts]}]), + {ok,[{session_id, SessionId}]} = ssl:connection_information(CSock1, [session_id]). + +%%-------------------------------------------------------------------- +%% Internal functions and callbacks ----------------------------------- +%%-------------------------------------------------------------------- +middlebox_test(Mode, Expected, ClientOpts, ServerOpts, Config) -> + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, check_session_id, [Expected]}}, + {options, ServerOpts}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, check_session_id, [Expected]}}, + {options, + [{middlebox_comp_mode, Mode}| ClientOpts]}]), + ssl_test_lib:check_result(Server, ok, Client, ok). + +check_session_id(Socket, empty) -> + {ok, [{session_id, SessionId}]} = ssl:connection_information(Socket, [session_id]), + case SessionId of + <<>> -> + ok; + _ -> + {nok, {{expected, <<>>}, {got, SessionId}}} + end; +check_session_id(Socket, not_empty) -> + {ok, [{session_id, SessionId}]} = ssl:connection_information(Socket, [session_id]), + case SessionId of + <<>> -> + {nok, {{expected, not_empty}, {got, SessionId}}}; + _ -> + ok + end. diff --git a/lib/ssl/test/tls_api_SUITE.erl b/lib/ssl/test/tls_api_SUITE.erl index 4dd32ab0dc..d51f489d38 100644 --- a/lib/ssl/test/tls_api_SUITE.erl +++ b/lib/ssl/test/tls_api_SUITE.erl @@ -28,6 +28,7 @@ -include_lib("ssl/src/ssl_api.hrl"). -include_lib("ssl/src/tls_handshake.hrl"). -include_lib("ssl/src/ssl_alert.hrl"). +-include_lib("ssl/src/ssl_cipher.hrl"). %% Common test -export([all/0, @@ -45,6 +46,8 @@ tls_upgrade/1, tls_upgrade_new_opts/0, tls_upgrade_new_opts/1, + tls_upgrade_new_opts_with_sni_fun/0, + tls_upgrade_new_opts_with_sni_fun/1, tls_upgrade_with_timeout/0, tls_upgrade_with_timeout/1, tls_downgrade/0, @@ -85,6 +88,10 @@ tls_reject_fake_warning_alert_in_initial_hs/1, tls_app_data_in_initial_hs_state/0, tls_app_data_in_initial_hs_state/1, + tls_13_reject_change_cipher_spec_as_first_msg/0, + tls_13_reject_change_cipher_spec_as_first_msg/1, + tls_13_middlebox_reject_change_cipher_spec_as_first_msg/0, + tls_13_middlebox_reject_change_cipher_spec_as_first_msg/1, peername/0, peername/1, sockname/0, @@ -133,7 +140,8 @@ all() -> groups() -> [ - {'tlsv1.3', [], api_tests() -- [sockname]}, + {'tlsv1.3', [], (api_tests() ++ [tls_13_reject_change_cipher_spec_as_first_msg, + tls_13_middlebox_reject_change_cipher_spec_as_first_msg]) -- [sockname]}, {'tlsv1.2', [], api_tests()}, {'tlsv1.1', [], api_tests()}, {'tlsv1', [], api_tests()} @@ -143,6 +151,7 @@ api_tests() -> [ tls_upgrade, tls_upgrade_new_opts, + tls_upgrade_new_opts_with_sni_fun, tls_upgrade_with_timeout, tls_downgrade, tls_shutdown, @@ -280,6 +289,52 @@ tls_upgrade_new_opts(Config) when is_list(Config) -> ssl_test_lib:close(Client). %%-------------------------------------------------------------------- +tls_upgrade_new_opts_with_sni_fun() -> + [{doc,"Test that you can upgrade an tcp connection to an ssl connection with new versions option provided by sni_fun"}]. + +tls_upgrade_new_opts_with_sni_fun(Config) when is_list(Config) -> + ClientOpts = ssl_test_lib:ssl_options(client_rsa_opts, Config), + ServerOpts = ssl_test_lib:ssl_options(server_rsa_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + TcpOpts = [binary, {reuseaddr, true}], + Version = ssl_test_lib:protocol_version(Config), + NewVersions = new_versions(Version), + Ciphers = ssl:filter_cipher_suites(ssl:cipher_suites(all, Version), []), + + NewOpts = [{versions, NewVersions}, + {ciphers, Ciphers}, + {verify, verify_peer}], + + Server = ssl_test_lib:start_upgrade_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, + upgrade_result, []}}, + {tcp_options, + [{active, false} | TcpOpts]}, + {ssl_options, [{versions, [Version |NewVersions]}, {sni_fun, fun(_SNI) -> ServerOpts ++ NewOpts end}]}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_upgrade_client([{node, ClientNode}, + {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, upgrade_result, []}}, + {tcp_options, [binary]}, + {ssl_options, [{verify, verify_peer}, + {versions, [Version |NewVersions]}, + {ciphers, Ciphers}, + {server_name_indication, Hostname} | ClientOpts]}]), + + ct:log("Testcase ~p, Client ~p Server ~p ~n", + [self(), Client, Server]), + + ssl_test_lib:check_result(Server, ok, Client, ok), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + + + +%%-------------------------------------------------------------------- tls_upgrade_with_timeout() -> [{doc,"Test handshake/3"}]. @@ -659,7 +714,7 @@ tls_dont_crash_on_handshake_garbage(Config) -> % Ensure we receive an alert, not sudden disconnect case Version of 'tlsv1.3' -> - ssl_test_lib:check_server_alert(Server, illegal_parameter); + ssl_test_lib:check_server_alert(Server, protocol_version); _ -> ssl_test_lib:check_server_alert(Server, handshake_failure) end. @@ -750,7 +805,7 @@ tls_app_data_in_initial_hs_state() -> tls_app_data_in_initial_hs_state(Config) when is_list(Config) -> ServerOpts = ssl_test_lib:ssl_options(server_rsa_opts, Config), {_ClientNode, ServerNode, _Hostname} = ssl_test_lib:run_where(Config), - Version = ssl_test_lib:protocol_version(Config, tuple), + Version = ssl_test_lib:protocol_version(Config, tuple), {Major, Minor} = case Version of {3,4} -> {3,3}; @@ -763,19 +818,61 @@ tls_app_data_in_initial_hs_state(Config) when is_list(Config) -> {options, [{versions, [ssl_test_lib:protocol_version(Config)]} | ServerOpts]}]), Port = ssl_test_lib:inet_port(Server), {ok, Socket} = gen_tcp:connect("localhost", Port, [{active, false}, binary]), - AppData = <<?BYTE(?APPLICATION_DATA), ?BYTE(Major), ?BYTE(Minor), ?UINT16(3), ?BYTE($F), ?BYTE($O), ?BYTE($O)>>, + AppData = case Version of + {3, 4} -> + <<?BYTE(?APPLICATION_DATA), ?BYTE(3), ?BYTE(3), ?UINT16(4), ?BYTE($F), + ?BYTE($O), ?BYTE($O), ?BYTE(?APPLICATION_DATA)>>; + _ -> + <<?BYTE(?APPLICATION_DATA), ?BYTE(Major), ?BYTE(Minor), + ?UINT16(3), ?BYTE($F), ?BYTE($O), ?BYTE($O)>> + end, gen_tcp:send(Socket, AppData), - UnexpectedMsgAlert = - case Version of - {_, 4} -> - <<?BYTE(?ALERT), ?BYTE(Major), ?BYTE(Minor), ?UINT16(2), ?BYTE(?FATAL), ?BYTE(?DECODE_ERROR)>>; - _ -> - <<?BYTE(?ALERT), ?BYTE(Major), ?BYTE(Minor), ?UINT16(2), ?BYTE(?FATAL), ?BYTE(?UNEXPECTED_MESSAGE)>> - end, + UnexpectedMsgAlert = <<?BYTE(?ALERT), ?BYTE(Major), ?BYTE(Minor), ?UINT16(2), + ?BYTE(?FATAL), ?BYTE(?UNEXPECTED_MESSAGE)>>, + {ok, UnexpectedMsgAlert} = gen_tcp:recv(Socket, 7), + {error, closed} = gen_tcp:recv(Socket, 0). +%%-------------------------------------------------------------------- +tls_13_reject_change_cipher_spec_as_first_msg() -> + [{doc,"change_cipher_spec messages can be sent in TLS-1.3 middlebox_comp_mode, but can not be sent as first msg"}]. +tls_13_reject_change_cipher_spec_as_first_msg(Config) when is_list(Config) -> + ServerOpts = ssl_test_lib:ssl_options(server_rsa_opts, Config), + {_ClientNode, ServerNode, _Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, no_result, []}}, + {options, [{versions, [ssl_test_lib:protocol_version(Config)]} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + {ok, Socket} = gen_tcp:connect("localhost", Port, [{active, false}, binary]), + ChangeCipherSpec = <<?BYTE(?CHANGE_CIPHER_SPEC), ?BYTE(3), ?BYTE(3), + ?UINT16(1), ?BYTE(?CHANGE_CIPHER_SPEC_PROTO)>>, + gen_tcp:send(Socket, ChangeCipherSpec), + UnexpectedMsgAlert = <<?BYTE(?ALERT), ?BYTE(3), ?BYTE(3), ?UINT16(2), + ?BYTE(?FATAL), ?BYTE(?UNEXPECTED_MESSAGE)>>, {ok, UnexpectedMsgAlert} = gen_tcp:recv(Socket, 7), {error, closed} = gen_tcp:recv(Socket, 0). %%-------------------------------------------------------------------- +tls_13_middlebox_reject_change_cipher_spec_as_first_msg() -> + [{doc,"change_cipher_spec messages can be sent in TLS-1.3 middlebox_comp_mode, but can not be sent as first msg"}]. +tls_13_middlebox_reject_change_cipher_spec_as_first_msg(Config) when is_list(Config) -> + ServerOpts = ssl_test_lib:ssl_options(server_rsa_opts, Config), + {_ClientNode, ServerNode, _Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, no_result, []}}, + {options, [{middlebox_comp_mode, false}, + {versions, [ssl_test_lib:protocol_version(Config)]} + | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + {ok, Socket} = gen_tcp:connect("localhost", Port, [{active, false}, binary]), + ChangeCipherSpec = <<?BYTE(?CHANGE_CIPHER_SPEC), ?BYTE(3), ?BYTE(3), + ?UINT16(1), ?BYTE(?CHANGE_CIPHER_SPEC_PROTO)>>, + gen_tcp:send(Socket, ChangeCipherSpec), + UnexpectedMsgAlert = <<?BYTE(?ALERT), ?BYTE(3), ?BYTE(3), ?UINT16(2), + ?BYTE(?FATAL), ?BYTE(?UNEXPECTED_MESSAGE)>>, + {ok, UnexpectedMsgAlert} = gen_tcp:recv(Socket, 7), + {error, closed} = gen_tcp:recv(Socket, 0). +%%-------------------------------------------------------------------- peername() -> [{doc,"Test API function peername/1"}]. @@ -1304,3 +1401,13 @@ session_info(_) -> count_children(ChildType, SupRef) -> proplists:get_value(ChildType, supervisor:count_children(SupRef)). + + +new_versions('tlsv1.3') -> + ['tlsv1.2']; +new_versions('tlsv1.2') -> + ['tlsv1.1']; +new_versions('tlsv1.1') -> + ['tlsv1']; +new_versions('tlsv1') -> + ['tlsv1']. diff --git a/lib/ssl/test/tls_client_ticket_store_SUITE.erl b/lib/ssl/test/tls_client_ticket_store_SUITE.erl new file mode 100644 index 0000000000..ebc602c4e8 --- /dev/null +++ b/lib/ssl/test/tls_client_ticket_store_SUITE.erl @@ -0,0 +1,108 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2022. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-module(tls_client_ticket_store_SUITE). +-behaviour(ct_suite). + +-include_lib("common_test/include/ct.hrl"). +-include_lib("ssl/src/ssl_internal.hrl"). +-include_lib("ssl/src/tls_handshake_1_3.hrl"). + +%% Callback functions +-export([all/0, init_per_testcase/2, end_per_testcase/2]). + +%% Testcases +-export([ticket_obfuscated_age/0, + ticket_obfuscated_age/1, + ticket_expired/0, + ticket_expired/1]). + +-define(TICKET_STORE_SIZE, 2). +-define(LIFETIME, 2). % tickets expire after 2 second + +%%-------------------------------------------------------------------- +%% Common Test interface functions ----------------------------------- +%%-------------------------------------------------------------------- +all() -> + [ticket_obfuscated_age, ticket_expired]. + +init_per_testcase(_TestCase, Config) -> + {ok, Pid} = tls_client_ticket_store:start_link( + ?TICKET_STORE_SIZE, ?LIFETIME), + [{server_pid, Pid} | Config]. + +end_per_testcase(_TestCase, Config) -> + Pid = ?config(server_pid, Config), + exit(Pid, normal), + Config. + +%%-------------------------------------------------------------------- +%% Test Cases -------------------------------------------------------- +%%-------------------------------------------------------------------- +ticket_obfuscated_age() -> + [{doc, "Verify the ticket store computes the obfuscated ticket age correctly"}]. +ticket_obfuscated_age(_Config) -> + TicketAgeAdd = 2900512354, + Ticket = + #new_session_ticket{ + ticket_lifetime = ?LIFETIME, + ticket_age_add = TicketAgeAdd, + ticket_nonce = <<0,0,0,0,0,0,0,1>>, + ticket = <<1, 1, 1, 1, 1, 1, 1, 1>>, + extensions = #{early_data => {early_data_indication_nst, 16384}} + }, + CipherSuite = {Cipher, HashAlgo} = {aes_256_gcm, sha384}, + SNI = "some-test-sni", + PSK = <<10, 10, 10, 10>>, + + ok = tls_client_ticket_store:store_ticket(Ticket, CipherSuite, SNI, PSK), + + timer:sleep(100), + + {Key, _} = tls_client_ticket_store:find_ticket(self(), [Cipher], [HashAlgo], SNI, undefined), + [#ticket_data{identity = Identity}] = tls_client_ticket_store:get_tickets(self(), [Key]), + #psk_identity{obfuscated_ticket_age = ObfAge} = Identity, + Age = ObfAge - TicketAgeAdd, + ct:log("Ticket age: ~p (obfuscated age: ~p, ticket age add: ~p)~n", + [Age, ObfAge, TicketAgeAdd]), + true = Age < 1000 andalso Age >= 100. + +ticket_expired() -> + [{doc, "Verify the ticket store does not return an expired ticket"}]. +ticket_expired(_Config) -> + TicketAgeAdd = 1234563451, + Ticket = + #new_session_ticket{ + ticket_lifetime = ?LIFETIME, + ticket_age_add = TicketAgeAdd, + ticket_nonce = <<0,0,0,0,0,0,0,2>>, + ticket = <<2, 2, 2, 2, 2, 2, 2, 2>>, + extensions = #{early_data => {early_data_indication_nst, 16384}} + }, + CipherSuite = {Cipher, HashAlgo} = {aes_256_gcm, sha384}, + SNI = "some-test-sni", + PSK = <<20, 20, 20, 20>>, + + ok = tls_client_ticket_store:store_ticket(Ticket, CipherSuite, SNI, PSK), + + timer:sleep(?LIFETIME * 1000 + 500), + + {undefined, undefined} = tls_client_ticket_store:find_ticket( + self(), [Cipher], [HashAlgo], SNI, undefined). diff --git a/lib/ssl/test/tls_server_session_ticket_SUITE.erl b/lib/ssl/test/tls_server_session_ticket_SUITE.erl index 7f45dee083..6e2eeb4996 100644 --- a/lib/ssl/test/tls_server_session_ticket_SUITE.erl +++ b/lib/ssl/test/tls_server_session_ticket_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2021. All Rights Reserved. +%% Copyright Ericsson AB 2010-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -71,15 +71,18 @@ end_per_group(_GroupName, Config) -> Config. init_per_testcase(_TestCase, Config) -> + {ok, ListenSocket} = gen_tcp:listen(0, [{active, false}]), {ok, Pid} = tls_server_session_ticket:start_link( - ?config(server_session_tickets, Config), ?LIFETIME, - ?TICKET_STORE_SIZE, _MaxEarlyDataSize = 100, + ListenSocket, ?config(server_session_tickets, Config), + ?LIFETIME, ?TICKET_STORE_SIZE, _MaxEarlyDataSize = 100, ?config(anti_replay, Config)), - [{server_pid, Pid} | Config]. + [{server_pid, Pid}, {listen_socket, ListenSocket} | Config]. end_per_testcase(_TestCase, Config) -> Pid = ?config(server_pid, Config), exit(Pid, normal), + ListenSocket = ?config(listen_socket, Config), + ok = gen_tcp:close(ListenSocket), Config. %%-------------------------------------------------------------------- @@ -94,7 +97,12 @@ main_test(Config) when is_list(Config) -> % Reach ticket store size limit - force GB tree pruning SessionTicket = #new_session_ticket{} = tls_server_session_ticket:new(Pid, ?PRF, ?MASTER_SECRET), - {HandshakeHist, OferredPsks} = get_handshake_hist(SessionTicket, ?PSK), + TicketRecvTime = erlang:system_time(millisecond), + %% Sleep more than the ticket lifetime (which is in seconds) in + %% milliseconds, to confirm that the client reported age (which is in + %% milliseconds) is compared correctly with the lifetime + ct:sleep(5 * ?LIFETIME), + {HandshakeHist, OferredPsks} = get_handshake_hist(SessionTicket, TicketRecvTime, ?PSK), AcceptResponse = {ok, {0, ?PSK}}, AcceptResponse = tls_server_session_ticket:use(Pid, OferredPsks, ?PRF, [iolist_to_binary(HandshakeHist)]), @@ -132,8 +140,9 @@ expired_ticket_test() -> expired_ticket_test(Config) when is_list(Config) -> Pid = ?config(server_pid, Config), SessionTicket = tls_server_session_ticket:new(Pid, ?PRF, ?MASTER_SECRET), - {HandshakeHist, OFPSKs} = get_handshake_hist(SessionTicket, ?PSK), + TicketRecvTime = erlang:system_time(millisecond), ct:sleep({seconds, 2 * ?LIFETIME}), + {HandshakeHist, OFPSKs} = get_handshake_hist(SessionTicket, TicketRecvTime, ?PSK), {ok, undefined} = tls_server_session_ticket:use(Pid, OFPSKs, ?PRF, [iolist_to_binary(HandshakeHist)]), true = is_process_alive(Pid). @@ -152,18 +161,18 @@ misc_test(Config) when is_list(Config) -> %%-------------------------------------------------------------------- %% Helpers ----------------------------------------------------------- %%-------------------------------------------------------------------- -get_handshake_hist(#new_session_ticket{ticket=Ticket} = T, PSK0) -> - Ids = [#psk_identity{identity = Ticket, obfuscated_ticket_age = 100}], - SomeBinder = <<159, 187, 86, 6, 55, 20, 149, 208, 3, 221, 78, 126, 254, 101, - 123, 251, 151, 189, 17, 53>>, - OfferedPSKs0 = #offered_psks{identities = Ids, binders = [SomeBinder]}, - Hello0 = get_client_hello(OfferedPSKs0), +get_handshake_hist(#new_session_ticket{} = T, TicketRecvTime, PSK0) -> M = #{cipher_suite => {nothing, ?PRF}, sni => nothing, psk => PSK0, - timestamp => erlang:system_time(seconds), + timestamp => TicketRecvTime, ticket => T}, TicketData = tls_handshake_1_3:get_ticket_data(self(), manual, [M]), + [#ticket_data{identity = Identity}] = TicketData, + SomeBinder = <<159, 187, 86, 6, 55, 20, 149, 208, 3, 221, 78, 126, 254, 101, + 123, 251, 151, 189, 17, 53>>, + OfferedPSKs0 = #offered_psks{identities = [Identity], binders = [SomeBinder]}, + Hello0 = get_client_hello(OfferedPSKs0), Hello1 = tls_handshake_1_3:maybe_add_binders(Hello0, TicketData, ?VERSION), PSK1 = maps:get(pre_shared_key, Hello1#client_hello.extensions), OfferedPSKs1 = PSK1#pre_shared_key_client_hello.offered_psks, diff --git a/lib/ssl/vsn.mk b/lib/ssl/vsn.mk index bdc7ce4739..a291a8f5df 100644 --- a/lib/ssl/vsn.mk +++ b/lib/ssl/vsn.mk @@ -1 +1 @@ -SSL_VSN = 10.7.3 +SSL_VSN = 10.7.3.5 diff --git a/lib/stdlib/doc/src/notes.xml b/lib/stdlib/doc/src/notes.xml index aaf1887dc8..eb1a9f176a 100644 --- a/lib/stdlib/doc/src/notes.xml +++ b/lib/stdlib/doc/src/notes.xml @@ -31,6 +31,46 @@ </header> <p>This document describes the changes made to the STDLIB application.</p> +<section><title>STDLIB 3.17.2.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>It is not allowed to call functions from guards. The + compiler failed to reject a call in a guard when done by + constructing a record with a default initialization + expression that called a function.</p> + <p> + Own Id: OTP-18325 Aux Id: GH-6465, GH-6466 </p> + </item> + </list> + </section> + +</section> + +<section><title>STDLIB 3.17.2.1</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>When changing callback module in <c>gen_statem</c> the + state_enter calls flag from the old module was used in + for the first event in the new module, which could + confuse the new module and cause malfunction. This bug + has been corrected. </p><p> With this change some + <c>sys</c> debug message formats have been modified, + which can be a problem for debug code relying on the + format. </p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-18239</p> + </item> + </list> + </section> + +</section> + <section><title>STDLIB 3.17.2</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/stdlib/doc/src/sys.xml b/lib/stdlib/doc/src/sys.xml index c08e9a04e1..6c1973f762 100644 --- a/lib/stdlib/doc/src/sys.xml +++ b/lib/stdlib/doc/src/sys.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2021</year> + <year>1996</year><year>2022</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -189,21 +189,6 @@ </p> </item> <tag> - <c>{code_change,<anno>Event</anno>,<anno>State</anno>}</c> - </tag> - <item> - <p> - Is produced by <c>gen_statem</c> - when the message <c><anno>Event</anno></c> - arrives in state <c><anno>State</anno></c> - as the first event after a code change. - </p> - <p> - <c><anno>Event</anno></c> is - an <c>{EventType,EventContent}</c> tuple. - </p> - </item> - <tag> <c> {postpone,<anno>Event</anno>,<anno>State</anno>,<anno>NextState</anno>} </c> @@ -267,13 +252,26 @@ </item> <tag> <c> - {enter,<anno>State</anno>} + {enter,<anno>Module</anno>,<anno>State</anno>} + </c> + </tag> + <item> + <p> + Is produced by <c>gen_statem</c> + when module <c><anno>Module</anno></c> + enters the first state <c><anno>State</anno></c>. + </p> + </item> + <tag> + <c> + {module,<anno>Module</anno>,<anno>State</anno>} </c> </tag> <item> <p> Is produced by <c>gen_statem</c> - when the first state <c><anno>State</anno></c> is entered. + when setting module <c><anno>Module</anno></c> + in state <c><anno>State</anno></c>. </p> </item> <tag> diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 76b6597055..d05c98f54f 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2021. All Rights Reserved. +%% Copyright Ericsson AB 1996-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -2847,9 +2847,8 @@ ginit_fields(Ifs, Anno, Name, Dfs, Vt0, St0) -> Defs = init_fields(Ifs, Anno, Dfs), St2 = St1#lint{errors = []}, {_,St3} = check_fields(Defs, Name, Dfs, Vt1, St2, fun gexpr/3), - #lint{usage = Usage, errors = Errors} = St3, - IllErrs = [E || {_File,{_Anno,erl_lint,illegal_guard_expr}}=E <- Errors], - St4 = St1#lint{usage = Usage, errors = IllErrs ++ St1#lint.errors}, + #lint{usage = Usage, errors = IllErrors} = St3, + St4 = St1#lint{usage = Usage, errors = IllErrors ++ St1#lint.errors}, {Vt1,St4}. %% Default initializations to be carried out diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl index 30d40fefc5..178170f40f 100644 --- a/lib/stdlib/src/gen_statem.erl +++ b/lib/stdlib/src/gen_statem.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2016-2021. All Rights Reserved. +%% Copyright Ericsson AB 2016-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -393,25 +393,35 @@ state_enter(StateEnter) -> false end. %% +-define( + timeout_event_type(Type), + case (Type) of + timeout -> true; + state_timeout -> true; + {timeout,_} -> true; + _ -> false + end). +timeout_event_type(Type) -> + ?timeout_event_type(Type). +%% +-define( + from(From), + case (From) of + {_,_} when is_pid(element(1, (From))) -> true; + _ -> false + end). +from(From) -> + ?from(From). +%% event_type(Type) -> case Type of - {call,From} -> from(From); + {call,From} -> ?from(From); %% cast -> true; info -> true; internal -> true; - _ -> timeout_event_type(Type) - end. -%% -from({Pid,_}) when is_pid(Pid) -> true; -from(_) -> false. -%% -timeout_event_type(Type) -> - case Type of - timeout -> true; - state_timeout -> true; - {timeout,_Name} -> true; - _ -> false + %% + _ -> ?timeout_event_type(Type) end. @@ -442,10 +452,10 @@ timeout_event_type(Type) -> end). -record(params, - {callback_mode = undefined :: callback_mode() | undefined, + {callback_mode = state_functions :: callback_mode(), state_enter = false :: boolean(), parent :: pid(), - modules :: [module()], + modules = [?MODULE] :: nonempty_list(module()), name :: atom() | pid(), hibernate_after = infinity :: timeout() }). @@ -774,21 +784,21 @@ enter( %% We enforce {postpone,false} to ensure that %% our fake Event gets discarded, thought it might get logged Actions_1 = listify(Actions) ++ [{postpone,false}], + Modules = [Module], P = #params{ parent = Parent, - modules = [Module], name = Name, hibernate_after = HibernateAfterTimeout}, S = #state{state_data = {State,Data}}, - Debug_1 = ?sys_debug(Debug, Name, {enter,State}), - loop_state_callback( - P, Debug_1, S, Q, {State,Data}, - %% Tunneling Actions through CallbackEvent here... - %% Special path to go to action handling, after first - %% finding out the callback mode. CallbackEvent is - %% a 2-tuple and Actions a list, which achieves this distinction. - Actions_1). + case get_callback_mode(P, Modules) of + #params{} = P_1 -> + Debug_1 = ?sys_debug(Debug, Name, {enter,Module,State}), + loop_enter(P_1, Debug_1, S, Q, {State,Data}, Actions_1); + {Class, Reason, Stacktrace} -> + P_1 = P#params{modules = Modules}, + terminate(Class, Reason, Stacktrace, P_1, Debug, S, Q) + end. %%%========================================================================== %%% gen callbacks @@ -871,7 +881,7 @@ system_terminate(Reason, Parent, Debug, {P,S}) -> update_parent(P, Parent), Debug, S, []). system_code_change( - {#params{modules = [Module | _]} = P, + {#params{modules = [Module | _] = Modules} = P, #state{state_data = {State,Data}} = S}, _Mod, OldVsn, Extra) -> case @@ -881,9 +891,14 @@ system_code_change( end of {ok,NewState,NewData} -> - {ok, - {P#params{callback_mode = undefined}, - S#state{state_data = {NewState,NewData}}}}; + case get_callback_mode(P, Modules) of + #params{} = P_1 -> + {ok, + {P_1, + S#state{state_data = {NewState,NewData}}}}; + {Class, Reason, Stacktrace} -> + erlang:raise(Class, Reason, Stacktrace) + end; {ok,_} = Error -> error({case_clause,Error}); Error -> @@ -946,18 +961,18 @@ print_event(Dev, SystemEvent, Name) -> io:format( Dev, "*DBG* ~tp receive ~ts in state ~tp~n", [Name,event_string(Event),State]); - {code_change,Event,State} -> - io:format( - Dev, "*DBG* ~tp receive ~ts after code change in state ~tp~n", - [Name,event_string(Event),State]); {out,Reply,{To,_Tag}} -> io:format( Dev, "*DBG* ~tp send ~tp to ~tw~n", [Name,Reply,To]); - {enter,State} -> + {enter,Module,State} -> io:format( - Dev, "*DBG* ~tp enter in state ~tp~n", - [Name,State]); + Dev, "*DBG* ~tp enter ~tp in state ~tp~n", + [Name,Module,State]); + {module,Module,State} -> + io:format( + Dev, "*DBG* ~tp module ~tp in state ~tp~n", + [Name,Module,State]); {start_timer,Action,State} -> io:format( Dev, "*DBG* ~tp start_timer ~tp in state ~tp~n", @@ -1095,15 +1110,9 @@ loop_receive_result(P, ?not_sys_debug = Debug, S, Event) -> Events = [], loop_event(P, Debug, S, Event, Events); loop_receive_result( - #params{name = Name, callback_mode = CallbackMode} = P, Debug, + #params{name = Name} = P, Debug, #state{state_data = {State,_Data}} = S, Event) -> - Debug_1 = - case CallbackMode of - undefined -> - sys_debug(Debug, Name, {code_change,Event,State}); - _ -> - sys_debug(Debug, Name, {in,Event,State}) - end, + Debug_1 = sys_debug(Debug, Name, {in,Event,State}), %% Here is the queue of not yet handled events created Events = [], loop_event(P, Debug_1, S, Event, Events). @@ -1122,25 +1131,24 @@ loop_event( %% and immediately was awakened. %% _ = garbage_collect(), - loop_event_handler(P, Debug, S, Event, Events); + %% + %% The field 'hibernate' in S is now invalid and will be + %% restored when looping back to loop/3 or loop_event/5. + %% + Q = [Event|Events], + loop_state_callback(P, Debug, S, Q, S#state.state_data, Event); loop_event(P, Debug, S, Event, Events) -> - loop_event_handler(P, Debug, S, Event, Events). - -%% Call the state function, eventually -%% --compile({inline, [loop_event_handler/5]}). -loop_event_handler( - P, Debug, #state{state_data = State_Data} = S, Event, Events) -> %% %% The field 'hibernate' in S is now invalid and will be %% restored when looping back to loop/3 or loop_event/5. %% Q = [Event|Events], - loop_state_callback(P, Debug, S, Q, State_Data, Event). + loop_state_callback(P, Debug, S, Q, S#state.state_data, Event). %% Make a state enter call to the state function, we loop back here %% from further down if state enter calls are enabled %% +-compile({inline, [loop_state_enter/9]}). loop_state_enter( P, Debug, #state{state_data = {PrevState,_PrevData}} = S, Q, NextState_NewData, @@ -1153,8 +1161,26 @@ loop_state_enter( NextEventsR, Hibernate, TimeoutsR, Postpone, StateCall, CallbackEvent). +%% Loop entry point from enter/8 skipping to loop_actions_list +%% since we should not call a state callback, but initialize +%% loop variables in the same way; compare to +%% loop_state_callback/6 just below +-compile({inline, [loop_enter/6]}). +loop_enter(P, Debug, S, Q, State_Data, Actions) -> + NextEventsR = [], + Hibernate = false, + TimeoutsR = [], + Postpone = false, + CallEnter = true, + StateCall = true, + loop_actions_list( + P, Debug, S, Q, State_Data, + NextEventsR, Hibernate, TimeoutsR, Postpone, + CallEnter, StateCall, Actions). + %% Make a state call (not state enter call) to the state function %% +-compile({inline, [loop_state_callback/6]}). loop_state_callback(P, Debug, S, Q, State_Data, CallbackEvent) -> NextEventsR = [], Hibernate = false, @@ -1167,32 +1193,6 @@ loop_state_callback(P, Debug, S, Q, State_Data, CallbackEvent) -> StateCall, CallbackEvent). %% loop_state_callback( - #params{callback_mode = undefined, modules = [Module | _]} = P, - Debug, S, Q, State_Data, - NextEventsR, Hibernate, TimeoutsR, Postpone, - StateCall, CallbackEvent) -> - %% - %% Figure out the callback mode - %% - try Module:callback_mode() of - CallbackMode -> - loop_callback_mode_result( - P, Debug, S, Q, State_Data, - NextEventsR, Hibernate, TimeoutsR, Postpone, - StateCall, CallbackEvent, - CallbackMode, listify(CallbackMode), undefined, false) - catch - CallbackMode -> - loop_callback_mode_result( - P, Debug, S, Q, State_Data, - NextEventsR, Hibernate, TimeoutsR, Postpone, - StateCall, CallbackEvent, - CallbackMode, listify(CallbackMode), undefined, false); - Class:Reason:Stacktrace -> - terminate( - Class, Reason, Stacktrace, P, Debug, S, Q) - end; -loop_state_callback( #params{callback_mode = CallbackMode, modules = [Module | _]} = P, Debug, S, Q, {State,Data} = State_Data, NextEventsR, Hibernate, TimeoutsR, Postpone, @@ -1218,71 +1218,6 @@ loop_state_callback( StateCall, Result); Class:Reason:Stacktrace -> terminate(Class, Reason, Stacktrace, P, Debug, S, Q) - end; -loop_state_callback( - P, Debug, S, Q, State_Data, - NextEventsR, Hibernate, TimeoutsR, Postpone, - StateCall, Actions) when is_list(Actions) -> - %% Tunneled actions from enter/8 - CallEnter = true, - loop_actions_list( - P, Debug, S, Q, State_Data, - NextEventsR, Hibernate, TimeoutsR, Postpone, - CallEnter, StateCall, Actions). - -%% Check the result of Module:callback_mode() -%% -loop_callback_mode_result( - P, Debug, S, Q, State_Data, - NextEventsR, Hibernate, TimeoutsR, Postpone, - StateCall, CallbackEvent, - CallbackMode, [H|T], NewCallbackMode, NewStateEnter) -> - %% - case callback_mode(H) of - true -> - loop_callback_mode_result( - P, Debug, S, Q, State_Data, - NextEventsR, Hibernate, TimeoutsR, Postpone, - StateCall, CallbackEvent, - CallbackMode, T, H, NewStateEnter); - false -> - case state_enter(H) of - true -> - loop_callback_mode_result( - P, Debug, S, Q, State_Data, - NextEventsR, Hibernate, TimeoutsR, Postpone, - StateCall, CallbackEvent, - CallbackMode, T, NewCallbackMode, true); - false -> - terminate( - error, - {bad_return_from_callback_mode,CallbackMode}, - ?STACKTRACE(), - P, Debug, S, Q) - end - end; -loop_callback_mode_result( - P, Debug, S, Q, State_Data, - NextEventsR, Hibernate, TimeoutsR, Postpone, - StateCall, CallbackEvent, - CallbackMode, [], NewCallbackMode, NewStateEnter) -> - %% - case NewCallbackMode of - undefined -> - terminate( - error, - {bad_return_from_callback_mode,CallbackMode}, - ?STACKTRACE(), - P, Debug, S, Q); - _ -> - P_1 = - P#params{ - callback_mode = NewCallbackMode, - state_enter = NewStateEnter}, - loop_state_callback( - P_1, Debug, S, Q, State_Data, - NextEventsR, Hibernate, TimeoutsR, Postpone, - StateCall, CallbackEvent) end. %% Process the result from the state function @@ -1447,7 +1382,6 @@ loop_actions( CallEnter, StateCall, listify(Actions)). %% %% Shortcut for no actions --compile({inline, [loop_actions/10]}). loop_actions( P, Debug, S, Q, NextState_NewData, NextEventsR, Hibernate, TimeoutsR, Postpone, @@ -1546,13 +1480,25 @@ loop_actions_list( push_callback_module -> [NewModule | P#params.modules] end, - P_1 = - P#params{ - callback_mode = undefined, modules = NewModules}, - loop_actions_list( - P_1, Debug, S, Q, NextState_NewData, - NextEventsR, Hibernate, TimeoutsR, Postpone, - CallEnter, StateCall, Actions); + case get_callback_mode(P, NewModules) of + #params{} = P_1 -> + {NextState,_NewData} = NextState_NewData, + Debug_1 = + ?sys_debug( + Debug, P#params.name, + {module,NewModule,NextState}), + loop_actions_list( + P_1, Debug_1, S, Q, NextState_NewData, + NextEventsR, Hibernate, TimeoutsR, Postpone, + CallEnter, StateCall, Actions); + {Class, Reason, Stacktrace} -> + terminate( + Class, Reason, Stacktrace, P, Debug, + S#state{ + state_data = NextState_NewData, + hibernate = Hibernate}, + Q) + end; true -> terminate( error, @@ -1567,14 +1513,25 @@ loop_actions_list( if StateCall -> NewModules = tl(P#params.modules), - P_1 = - P#params{ - callback_mode = undefined, - modules = NewModules}, - loop_actions_list( - P_1, Debug, S, Q, NextState_NewData, - NextEventsR, Hibernate, TimeoutsR, Postpone, - CallEnter, StateCall, Actions); + case get_callback_mode(P, NewModules) of + #params{} = P_1 -> + {NextState,_NewData} = NextState_NewData, + Debug_1 = + ?sys_debug( + Debug, P#params.name, + {module,hd(NewModules),NextState}), + loop_actions_list( + P_1, Debug_1, S, Q, NextState_NewData, + NextEventsR, Hibernate, TimeoutsR, Postpone, + CallEnter, StateCall, Actions); + {Class, Reason, Stacktrace} -> + terminate( + Class, Reason, Stacktrace, P, Debug, + S#state{ + state_data = NextState_NewData, + hibernate = Hibernate}, + Q) + end; true -> terminate( error, @@ -1776,41 +1733,47 @@ loop_actions_next_event( case event_type(Type) of true when StateCall -> NextEvent = {Type,Content}, - case Debug of - ?not_sys_debug -> + if + Debug =:= ?not_sys_debug -> loop_actions_list( P, Debug, S, Q, NextState_NewData, [NextEvent|NextEventsR], Hibernate, TimeoutsR, Postpone, CallEnter, StateCall, Actions); - _ -> + true -> Name = P#params.name, - {State,_Data} = S#state.state_data, - Debug_1 = - sys_debug(Debug, Name, {in,{Type,Content},State}), + {NextState,_NewData} = NextState_NewData, + Debug_1 = sys_debug(Debug, Name, {in,NextEvent,NextState}), loop_actions_list( P, Debug_1, S, Q, NextState_NewData, [NextEvent|NextEventsR], Hibernate, TimeoutsR, Postpone, CallEnter, StateCall, Actions) - end; + end; _ -> - terminate( - error, - {if - StateCall -> - bad_action_from_state_function; - true -> - bad_state_enter_action_from_state_function - end, - {next_event,Type,Content}}, - ?STACKTRACE(), P, Debug, - S#state{ - state_data = NextState_NewData, - hibernate = Hibernate}, - Q) + loop_actions_next_event_bad( + P, Debug, S, Q, NextState_NewData, + StateCall, Hibernate, Type, Content) end. +loop_actions_next_event_bad( + P, Debug, S, Q, NextState_NewData, + StateCall, Hibernate, Type, Content) -> + terminate( + error, + {case StateCall of + true -> + bad_action_from_state_function; + false -> + bad_state_enter_action_from_state_function + end, + {next_event,Type,Content}}, + ?STACKTRACE(), P, Debug, + S#state{ + state_data = NextState_NewData, + hibernate = Hibernate}, + Q). + %% Do the state transition %% loop_state_transition( @@ -2315,7 +2278,58 @@ parse_timeout_opts_abs(Opts, Abs) -> badarg end. +%% Get the callback mode, update #params{} +%% +get_callback_mode(P, [Module | _] = Modules) -> + try Module:callback_mode() of + CallbackModeResult -> + callback_mode_result(P, Modules, CallbackModeResult) + catch + CallbackModeResult -> + callback_mode_result(P, Modules, CallbackModeResult); + Class:Reason:Stacktrace -> + {Class,Reason,Stacktrace} + end. +callback_mode_result(P, Modules, CallbackModeResult) -> + callback_mode_result( + P, Modules, CallbackModeResult, + listify(CallbackModeResult), undefined, false). +%% +callback_mode_result( + P, Modules, CallbackModeResult, + [H|T], CallbackMode, StateEnter) -> + case callback_mode(H) of + true -> + callback_mode_result( + P, Modules, CallbackModeResult, + T, H, StateEnter); + false -> + case state_enter(H) of + true -> + callback_mode_result( + P, Modules, CallbackModeResult, + T, CallbackMode, true); + false -> + {error, + {bad_return_from_callback_mode, CallbackModeResult}, + ?STACKTRACE()} + end + end; +callback_mode_result( + P, Modules, CallbackModeResult, + [], CallbackMode, StateEnter) -> + if + CallbackMode =:= undefined -> + {error, + {bad_return_from_callback_mode, CallbackModeResult}, + ?STACKTRACE()}; + true -> + P#params{ + modules = Modules, + callback_mode = CallbackMode, + state_enter = StateEnter} + end. %%--------------------------------------------------------------------------- %% Server helpers diff --git a/lib/stdlib/src/stdlib.appup.src b/lib/stdlib/src/stdlib.appup.src index 393e4efaa9..71644fae1e 100644 --- a/lib/stdlib/src/stdlib.appup.src +++ b/lib/stdlib/src/stdlib.appup.src @@ -55,6 +55,7 @@ {<<"^3\\.17$">>,[restart_new_emulator]}, {<<"^3\\.17\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}, {<<"^3\\.17\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}, + {<<"^3\\.17\\.2(?:\\.[0-9]+)*$">>,[restart_new_emulator]}, {<<"^3\\.9$">>,[restart_new_emulator]}, {<<"^3\\.9\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}, {<<"^3\\.9\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}, @@ -86,6 +87,7 @@ {<<"^3\\.17$">>,[restart_new_emulator]}, {<<"^3\\.17\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}, {<<"^3\\.17\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}, + {<<"^3\\.17\\.2(?:\\.[0-9]+)*$">>,[restart_new_emulator]}, {<<"^3\\.9$">>,[restart_new_emulator]}, {<<"^3\\.9\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}, {<<"^3\\.9\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}, diff --git a/lib/stdlib/src/sys.erl b/lib/stdlib/src/sys.erl index eeeceda769..20384c22f6 100644 --- a/lib/stdlib/src/sys.erl +++ b/lib/stdlib/src/sys.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2021. All Rights Reserved. +%% Copyright Ericsson AB 1996-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -51,12 +51,12 @@ | {'out', Msg :: _, To :: _, State :: _} | {'noreply', State :: _} | {'continue', Continuation :: _} - | {'code_change', Event :: _, State :: _} | {'postpone', Event :: _, State :: _, NextState :: _} | {'consume', Event :: _, State :: _, NextState :: _} | {'start_timer', Action :: _, State :: _} | {'insert_timeout', Event :: _, State :: _} - | {'enter', State :: _} + | {'enter', Module :: module(), State :: _} + | {'module', Module :: module(), State :: _} | {'terminate', Reason :: _, State :: _} | term(). -opaque dbg_opt() :: {'trace', 'true'} diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index c54efc20c6..8a149947fb 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2021. All Rights Reserved. +%% Copyright Ericsson AB 1999-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -1645,8 +1645,20 @@ guard(Config) when is_list(Config) -> [], {error, [{{2,26},erl_lint,{obsolete_guard_overridden,port}}], - [{{2,26},erl_lint,{obsolete_guard,{port,1}}}]}} - ], + [{{2,26},erl_lint,{obsolete_guard,{port,1}}}]}}, + {guard11, + <<"-record(bar, {a = mk_a()}). + mk_a() -> 1. + + test_rec(Rec) when Rec =:= #bar{} -> true. + map_pattern(#{#bar{} := _}) -> ok. + ">>, + [], + {errors, + [{{4,43},erl_lint,{illegal_guard_local_call,{mk_a,0}}}, + {{5,30},erl_lint,{illegal_guard_local_call,{mk_a,0}}}], + []}} + ], [] = run(Config, Ts1), ok. diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 588096301d..4a7c4653db 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2021. All Rights Reserved. +%% Copyright Ericsson AB 1996-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -35,6 +35,7 @@ -export([match1/1, match2/1, match_object/1, match_object2/1]). -export([dups/1, misc1/1, safe_fixtable/1, info/1, tab2list/1]). -export([info_binary_stress/1]). +-export([info_whereis_busy/1]). -export([tab2file/1, tab2file2/1, tabfile_ext1/1, tabfile_ext2/1, tabfile_ext3/1, tabfile_ext4/1, badfile/1]). -export([heavy_lookup/1, heavy_lookup_element/1, heavy_concurrent/1]). @@ -197,7 +198,7 @@ groups() -> {match, [], [match1, match2, match_object, match_object2]}, {misc, [], - [misc1, safe_fixtable, info, info_binary_stress, dups, tab2list]}, + [misc1, safe_fixtable, info, info_binary_stress, info_whereis_busy, dups, tab2list]}, {files, [], [tab2file, tab2file2, tabfile_ext1, tabfile_ext2, tabfile_ext3, tabfile_ext4, badfile]}, @@ -5113,6 +5114,31 @@ test_table_counter_concurrency(WhatToTest, TableOptions) -> erts_debug:set_internal_state(available_internal_state, IntStatePrevOn), ok. +%% ERIERL-855: Calling info or whereis on a table being busy trapping (insert) +%% could return 'undefined'. +info_whereis_busy(Config) when is_list(Config) -> + TName = info_whereis_busy, + TName = ets:new(TName, [named_table, public]), + T = ets:whereis(TName), + NKeys = 100_000, + Tuples = [{K} || K <- lists:seq(1,NKeys)], + _Inserter = spawn_link(fun() -> + ets:insert(TName, Tuples) + end), + repeat_while(fun() -> + Info = ets:info(TName), + false = (Info =:= undefined), + T = ets:whereis(TName), + case lists:keyfind(size, 1, Info) of + {size, NKeys} -> + false; + {size, _} -> + true + end + end), + ets:delete(T), + ok. + test_table_size_concurrency(Config) when is_list(Config) -> case erlang:system_info(schedulers) of 1 -> {skip,"Only valid on smp > 1 systems"}; diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl index b9084cc825..88cc2c412b 100644 --- a/lib/stdlib/test/gen_statem_SUITE.erl +++ b/lib/stdlib/test/gen_statem_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2016-2021. All Rights Reserved. +%% Copyright Ericsson AB 2016-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -88,7 +88,10 @@ init_per_group(GroupName, Config) GroupName =:= sys_handle_event -> [{callback_mode,handle_event_function}|Config]; init_per_group(undef_callbacks, Config) -> - compile_oc_statem(Config), + try compile_oc_statem(Config) + catch Class : Reason : Stacktrace -> + {fail,{Class,Reason,Stacktrace}} + end, Config; init_per_group(_GroupName, Config) -> Config. @@ -1851,12 +1854,14 @@ pop_too_many(_Config) -> Machine = #{init => fun () -> - {ok,start,undefined} + {ok,state_1,undefined} end, - start => - fun ({call, From}, {change_callback_module, _Module} = Action, - undefined = _Data) -> - {keep_state_and_data, + state_1 => + fun (enter, state_2, undefined) -> + {keep_state, enter}; % OTP-18239, should not be called + ({call, From}, {change_callback_module, _Module} = Action, + undefined = Data) -> + {next_state, state_2, Data, [Action, {reply,From,ok}]}; ({call, From}, {verify, ?MODULE}, @@ -1864,8 +1869,8 @@ pop_too_many(_Config) -> {keep_state_and_data, [{reply,From,ok}]}; ({call, From}, pop_callback_module = Action, - undefined = _Data) -> - {keep_state_and_data, + undefined = Data) -> + {next_state, state_2, Data, [Action, {reply,From,ok}]} end}, @@ -1875,10 +1880,11 @@ pop_too_many(_Config) -> {map_statem, Machine, []}, [{debug, [trace]}]), - ok = gen_statem:call(STM, {change_callback_module, oc_statem}), - ok = gen_statem:call(STM, {push_callback_module, ?MODULE}), - ok = gen_statem:call(STM, {verify, ?MODULE}), - ok = gen_statem:call(STM, pop_callback_module), + ok = gen_statem:call(STM, {change_callback_module, oc_statem}), + enter = gen_statem:call(STM, get_data), % OTP-18239 + ok = gen_statem:call(STM, {push_callback_module, ?MODULE}), + ok = gen_statem:call(STM, {verify, ?MODULE}), + ok = gen_statem:call(STM, pop_callback_module), BadAction = {bad_action_from_state_function, pop_callback_module}, {{BadAction, _}, {gen_statem,call,[STM,pop_callback_module,infinity]}} = diff --git a/lib/stdlib/test/gen_statem_SUITE_data/oc_statem.erl b/lib/stdlib/test/gen_statem_SUITE_data/oc_statem.erl index 1de7de527b..04d9cfaad9 100644 --- a/lib/stdlib/test/gen_statem_SUITE_data/oc_statem.erl +++ b/lib/stdlib/test/gen_statem_SUITE_data/oc_statem.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2017-2020. All Rights Reserved. +%% Copyright Ericsson AB 2017-2022. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -49,22 +49,24 @@ init([]) -> exit(Statem, kill) end end), - {ok, start, #{}}. + {ok, state_2, [undefined]}. callback_mode() -> [handle_event_function, state_enter]. -handle_event(enter, start, start, _Data) -> - keep_state_and_data; +handle_event(enter, _OldState, state_2, [undefined|Data]) -> + {keep_state, [enter|Data]}; +handle_event({call,From}, get_data, state_2, Data) -> + {keep_state_and_data, [{reply,From,hd(Data)}]}; handle_event( - {call,From}, {push_callback_module,NewModule} = Action, - start, _Data) -> - {keep_state_and_data, + {call,From}, {push_callback_module,_NewModule} = Action, + state_2, [enter|Data]) -> + {next_state, state_1, [undefined|Data], [Action, {reply,From,ok}]}; handle_event( {call,From}, pop_callback_module = Action, - start, _Data) -> + state_2, [enter|_Data]) -> {keep_state_and_data, [Action, {reply,From,ok}]}. diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk index c68e00fd12..bd7dc74018 100644 --- a/lib/stdlib/vsn.mk +++ b/lib/stdlib/vsn.mk @@ -1 +1 @@ -STDLIB_VSN = 3.17.2 +STDLIB_VSN = 3.17.2.2 diff --git a/make/otp_version_tickets b/make/otp_version_tickets index 69c9db2245..dcbe7c905d 100644 --- a/make/otp_version_tickets +++ b/make/otp_version_tickets @@ -1,18 +1,3 @@ -OTP-17970 -OTP-18027 -OTP-18028 -OTP-18056 -OTP-18061 -OTP-18062 -OTP-18064 -OTP-18065 -OTP-18066 -OTP-18069 -OTP-18071 -OTP-18075 -OTP-18076 -OTP-18077 -OTP-18078 -OTP-18080 -OTP-18081 -OTP-18082 +OTP-18379 +OTP-18383 +OTP-18388 diff --git a/otp_versions.table b/otp_versions.table index 258b1c440b..8ae69d2ec2 100644 --- a/otp_versions.table +++ b/otp_versions.table @@ -1,3 +1,11 @@ +OTP-24.3.4.8 : erts-12.3.2.8 snmp-5.12.0.2 # asn1-5.0.18.1 common_test-1.22.1.1 compiler-8.1.1.2 crypto-5.0.6.3 debugger-5.2.1 dialyzer-4.4.4.1 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 erl_interface-5.2.2 et-1.6.5 eunit-2.7 ftp-1.1.1 inets-7.5.3.1 jinterface-1.12.2 kernel-8.3.2.3 megaco-4.3 mnesia-4.20.4.2 observer-2.11.1 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 public_key-1.12.0.1 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 ssh-4.13.2.1 ssl-10.7.3.5 stdlib-3.17.2.2 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 wx-2.1.4 xmerl-1.3.28 : +OTP-24.3.4.7 : common_test-1.22.1.1 compiler-8.1.1.2 erts-12.3.2.7 kernel-8.3.2.3 mnesia-4.20.4.2 snmp-5.12.0.1 stdlib-3.17.2.2 # asn1-5.0.18.1 crypto-5.0.6.3 debugger-5.2.1 dialyzer-4.4.4.1 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 erl_interface-5.2.2 et-1.6.5 eunit-2.7 ftp-1.1.1 inets-7.5.3.1 jinterface-1.12.2 megaco-4.3 observer-2.11.1 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 public_key-1.12.0.1 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 ssh-4.13.2.1 ssl-10.7.3.5 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 wx-2.1.4 xmerl-1.3.28 : +OTP-24.3.4.6 : asn1-5.0.18.1 dialyzer-4.4.4.1 erts-12.3.2.6 kernel-8.3.2.2 ssl-10.7.3.5 # common_test-1.22.1 compiler-8.1.1.1 crypto-5.0.6.3 debugger-5.2.1 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 erl_interface-5.2.2 et-1.6.5 eunit-2.7 ftp-1.1.1 inets-7.5.3.1 jinterface-1.12.2 megaco-4.3 mnesia-4.20.4.1 observer-2.11.1 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 public_key-1.12.0.1 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 snmp-5.12 ssh-4.13.2.1 stdlib-3.17.2.1 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 wx-2.1.4 xmerl-1.3.28 : +OTP-24.3.4.5 : erts-12.3.2.5 ssl-10.7.3.4 stdlib-3.17.2.1 # asn1-5.0.18 common_test-1.22.1 compiler-8.1.1.1 crypto-5.0.6.3 debugger-5.2.1 dialyzer-4.4.4 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 erl_interface-5.2.2 et-1.6.5 eunit-2.7 ftp-1.1.1 inets-7.5.3.1 jinterface-1.12.2 kernel-8.3.2.1 megaco-4.3 mnesia-4.20.4.1 observer-2.11.1 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 public_key-1.12.0.1 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 snmp-5.12 ssh-4.13.2.1 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 wx-2.1.4 xmerl-1.3.28 : +OTP-24.3.4.4 : erts-12.3.2.4 # asn1-5.0.18 common_test-1.22.1 compiler-8.1.1.1 crypto-5.0.6.3 debugger-5.2.1 dialyzer-4.4.4 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 erl_interface-5.2.2 et-1.6.5 eunit-2.7 ftp-1.1.1 inets-7.5.3.1 jinterface-1.12.2 kernel-8.3.2.1 megaco-4.3 mnesia-4.20.4.1 observer-2.11.1 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 public_key-1.12.0.1 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 snmp-5.12 ssh-4.13.2.1 ssl-10.7.3.3 stdlib-3.17.2 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 wx-2.1.4 xmerl-1.3.28 : +OTP-24.3.4.3 : compiler-8.1.1.1 crypto-5.0.6.3 erts-12.3.2.3 inets-7.5.3.1 kernel-8.3.2.1 public_key-1.12.0.1 ssl-10.7.3.3 # asn1-5.0.18 common_test-1.22.1 debugger-5.2.1 dialyzer-4.4.4 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 erl_interface-5.2.2 et-1.6.5 eunit-2.7 ftp-1.1.1 jinterface-1.12.2 megaco-4.3 mnesia-4.20.4.1 observer-2.11.1 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 snmp-5.12 ssh-4.13.2.1 stdlib-3.17.2 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 wx-2.1.4 xmerl-1.3.28 : +OTP-24.3.4.2 : crypto-5.0.6.2 erts-12.3.2.2 ssl-10.7.3.2 # asn1-5.0.18 common_test-1.22.1 compiler-8.1.1 debugger-5.2.1 dialyzer-4.4.4 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 erl_interface-5.2.2 et-1.6.5 eunit-2.7 ftp-1.1.1 inets-7.5.3 jinterface-1.12.2 kernel-8.3.2 megaco-4.3 mnesia-4.20.4.1 observer-2.11.1 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 public_key-1.12 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 snmp-5.12 ssh-4.13.2.1 stdlib-3.17.2 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 wx-2.1.4 xmerl-1.3.28 : +OTP-24.3.4.1 : crypto-5.0.6.1 erts-12.3.2.1 mnesia-4.20.4.1 ssh-4.13.2.1 ssl-10.7.3.1 # asn1-5.0.18 common_test-1.22.1 compiler-8.1.1 debugger-5.2.1 dialyzer-4.4.4 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 erl_interface-5.2.2 et-1.6.5 eunit-2.7 ftp-1.1.1 inets-7.5.3 jinterface-1.12.2 kernel-8.3.2 megaco-4.3 observer-2.11.1 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 public_key-1.12 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 snmp-5.12 stdlib-3.17.2 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 wx-2.1.4 xmerl-1.3.28 : OTP-24.3.4 : compiler-8.1.1 erts-12.3.2 inets-7.5.3 kernel-8.3.2 mnesia-4.20.4 ssl-10.7.3 stdlib-3.17.2 wx-2.1.4 # asn1-5.0.18 common_test-1.22.1 crypto-5.0.6 debugger-5.2.1 dialyzer-4.4.4 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 erl_interface-5.2.2 et-1.6.5 eunit-2.7 ftp-1.1.1 jinterface-1.12.2 megaco-4.3 observer-2.11.1 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 public_key-1.12 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 snmp-5.12 ssh-4.13.2 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 xmerl-1.3.28 : OTP-24.3.3 : erl_interface-5.2.2 erts-12.3.1 ftp-1.1.1 mnesia-4.20.3 observer-2.11.1 ssl-10.7.2 wx-2.1.3 # asn1-5.0.18 common_test-1.22.1 compiler-8.1 crypto-5.0.6 debugger-5.2.1 dialyzer-4.4.4 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 et-1.6.5 eunit-2.7 inets-7.5.2 jinterface-1.12.2 kernel-8.3.1 megaco-4.3 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 public_key-1.12 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 snmp-5.12 ssh-4.13.2 stdlib-3.17.1 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 xmerl-1.3.28 : OTP-24.3.2 : erl_interface-5.2.1 kernel-8.3.1 # asn1-5.0.18 common_test-1.22.1 compiler-8.1 crypto-5.0.6 debugger-5.2.1 dialyzer-4.4.4 diameter-2.2.5 edoc-1.1 eldap-1.2.10 erl_docgen-1.2.1 erts-12.3 et-1.6.5 eunit-2.7 ftp-1.1 inets-7.5.2 jinterface-1.12.2 megaco-4.3 mnesia-4.20.2 observer-2.11 odbc-2.13.5 os_mon-2.7.1 parsetools-2.3.2 public_key-1.12 reltool-0.9 runtime_tools-1.18 sasl-4.1.2 snmp-5.12 ssh-4.13.2 ssl-10.7.1 stdlib-3.17.1 syntax_tools-2.6 tftp-1.0.3 tools-3.5.2 wx-2.1.2 xmerl-1.3.28 : |