summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog4
-rw-r--r--configure.ac5
-rw-r--r--umac.c13
3 files changed, 12 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog
index 5b59ef79..6905defb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -24,6 +24,8 @@
[sshd_config.5]
oops, here too: put the MAC list into a display, like we do for
ciphers, since groff has trouble with wide lines;
+ - (djm) [configure.ac umac.c] If platform doesn't provide swap32(3), then
+ fallback to provided bit-swizzing functions
20070605
- (dtucker) OpenBSD CVS Sync
@@ -2999,4 +3001,4 @@
OpenServer 6 and add osr5bigcrypt support so when someone migrates
passwords between UnixWare and OpenServer they will still work. OK dtucker@
-$Id: ChangeLog,v 1.4684 2007/06/11 04:07:12 djm Exp $
+$Id: ChangeLog,v 1.4685 2007/06/11 04:15:42 djm Exp $
diff --git a/configure.ac b/configure.ac
index 985ccb62..143c164a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.380 2007/05/09 22:57:43 tim Exp $
+# $Id: configure.ac,v 1.381 2007/06/11 04:15:43 djm Exp $
#
# Copyright (c) 1999-2004 Damien Miller
#
@@ -15,7 +15,7 @@
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
-AC_REVISION($Revision: 1.380 $)
+AC_REVISION($Revision: 1.381 $)
AC_CONFIG_SRCDIR([ssh.c])
AC_CONFIG_HEADER(config.h)
@@ -1300,6 +1300,7 @@ AC_CHECK_FUNCS( \
strtonum \
strtoll \
strtoul \
+ swap32 \
sysconf \
tcgetpgrp \
truncate \
diff --git a/umac.c b/umac.c
index 676705c9..29c202a2 100644
--- a/umac.c
+++ b/umac.c
@@ -122,7 +122,11 @@ typedef unsigned int UWORD; /* Register */
/* --- Endian Conversion --- Forcing assembly on some platforms */
/* ---------------------------------------------------------------------- */
-#if 0
+#if HAVE_SWAP32
+#define LOAD_UINT32_REVERSED(p) (swap32(*(UINT32 *)(p)))
+#define STORE_UINT32_REVERSED(p,v) (*(UINT32 *)(p) = swap32(v))
+#else /* HAVE_SWAP32 */
+
static UINT32 LOAD_UINT32_REVERSED(void *ptr)
{
UINT32 temp = *(UINT32 *)ptr;
@@ -137,15 +141,12 @@ static void STORE_UINT32_REVERSED(void *ptr, UINT32 x)
*(UINT32 *)ptr = (i >> 24) | ((i & 0x00FF0000) >> 8 )
| ((i & 0x0000FF00) << 8 ) | (i << 24);
}
-#endif
+#endif /* HAVE_SWAP32 */
/* The following definitions use the above reversal-primitives to do the right
* thing on endian specific load and stores.
*/
-#define LOAD_UINT32_REVERSED(p) (swap32(*(UINT32 *)(p)))
-#define STORE_UINT32_REVERSED(p,v) (*(UINT32 *)(p) = swap32(v))
-
#if (__LITTLE_ENDIAN__)
#define LOAD_UINT32_LITTLE(ptr) (*(UINT32 *)(ptr))
#define STORE_UINT32_BIG(ptr,x) STORE_UINT32_REVERSED(ptr,x)
@@ -154,8 +155,6 @@ static void STORE_UINT32_REVERSED(void *ptr, UINT32 x)
#define STORE_UINT32_BIG(ptr,x) (*(UINT32 *)(ptr) = (UINT32)(x))
#endif
-
-
/* ---------------------------------------------------------------------- */
/* ---------------------------------------------------------------------- */
/* ----- Begin KDF & PDF Section ---------------------------------------- */