summaryrefslogtreecommitdiff
path: root/mac.c
Commit message (Collapse)AuthorAgeFilesLines
* upstream commitnaddy@openbsd.org2015-01-161-2/+3
| | | | handle UMAC128 initialization like UMAC; ok djm@ markus@
* upstream commitmarkus@openbsd.org2015-01-141-46/+47
| | | | | adapt mac.c to ssherr.h return codes (de-fatal) and simplify dependencies ok djm@
* - naddy@cvs.openbsd.org 2014/04/30 19:07:48Damien Miller2014-05-151-15/+1
| | | | | | | [mac.c myproposal.h umac.c] UMAC can use our local fallback implementation of AES when OpenSSL isn't available. Glue code straight from Ted Krovetz's original umac.c. ok markus@
* - markus@cvs.openbsd.org 2014/04/29 18:01:49Damien Miller2014-05-151-2/+17
| | | | | | | | | | [auth.c authfd.c authfile.c bufaux.c cipher.c cipher.h hostfile.c] [kex.c key.c mac.c monitor.c monitor_wrap.c myproposal.h packet.c] [roaming_client.c ssh-agent.c ssh-keygen.c ssh-keyscan.c ssh-keysign.c] [ssh-pkcs11.h ssh.c sshconnect.c sshconnect2.c sshd.c] make compiling against OpenSSL optional (make OPENSSL=no); reduces algorithms to curve25519, aes-ctr, chacha, ed25519; allows us to explore further options; with and ok djm
* - djm@cvs.openbsd.org 2014/02/07 06:55:54Damien Miller2014-02-241-6/+5
| | | | | | [cipher.c mac.c] remove some logging that makes ssh debugging output very verbose; ok markus
* - markus@cvs.openbsd.org 2014/01/27 18:58:14Damien Miller2014-02-041-44/+41
| | | | | | [Makefile.in digest.c digest.h hostfile.c kex.h mac.c hmac.c hmac.h] replace openssl HMAC with an implementation based on our ssh_digest_* ok and feedback djm@
* - tedu@cvs.openbsd.org 2014/01/04 17:50:55Damien Miller2014-01-101-3/+3
| | | | | [mac.c monitor_mm.c monitor_mm.h xmalloc.c] use standard types and formats for size_t like variables. ok dtucker
* - dtucker@cvs.openbsd.org 2013/11/07 11:58:27Damien Miller2013-11-081-4/+4
| | | | | | [cipher.c cipher.h kex.c kex.h mac.c mac.h servconf.c ssh.c] Output the effective values of Ciphers, MACs and KexAlgorithms when the default has not been overridden. ok markus@
* - dtucker@cvs.openbsd.org 2013/06/03 00:03:18Darren Tucker2013-06-061-8/+11
| | | | | | | [mac.c] force the MAC output to be 64-bit aligned so umac won't see unaligned accesses on strict-alignment architectures. bz#2101, patch from tomas.kuthan at oracle.com, ok djm@
* - djm@cvs.openbsd.org 2013/05/17 00:13:13Darren Tucker2013-06-021-3/+3
| | | | | | | | | | | | | | | | | | [xmalloc.h cipher.c sftp-glob.c ssh-keyscan.c ssh.c sftp-common.c ssh-ecdsa.c auth2-chall.c compat.c readconf.c kexgexs.c monitor.c gss-genr.c cipher-3des1.c kex.c monitor_wrap.c ssh-pkcs11-client.c auth-options.c rsa.c auth2-pubkey.c sftp.c hostfile.c auth2.c servconf.c auth.c authfile.c xmalloc.c uuencode.c sftp-client.c auth2-gss.c sftp-server.c bufaux.c mac.c session.c jpake.c kexgexc.c sshconnect.c auth-chall.c auth2-passwd.c sshconnect1.c buffer.c kexecdhs.c kexdhs.c ssh-rsa.c auth1.c ssh-pkcs11.c auth2-kbdint.c kexdhc.c sshd.c umac.c ssh-dss.c auth2-jpake.c bufbn.c clientloop.c monitor_mm.c scp.c roaming_client.c serverloop.c key.c auth-rsa.c ssh-pkcs11-helper.c ssh-keysign.c ssh-keygen.c match.c channels.c sshconnect2.c addrmatch.c mux.c canohost.c kexecdhc.c schnorr.c ssh-add.c misc.c auth2-hostbased.c ssh-agent.c bufec.c groupaccess.c dns.c packet.c readpass.c authfd.c moduli.c] bye, bye xfree(); ok markus@
* - djm@cvs.openbsd.org 2013/04/19 01:06:50Damien Miller2013-04-231-20/+42
| | | | | | | | [authfile.c cipher.c cipher.h kex.c kex.h kexecdh.c kexecdhc.c kexecdhs.c] [key.c key.h mac.c mac.h packet.c ssh.1 ssh.c] add the ability to query supported ciphers, MACs, key type and KEX algorithms to ssh. Includes some refactoring of KEX and key type handling to be table-driven; ok markus@
* - (djm) [mac.c] fix merge botchDamien Miller2012-12-121-0/+1
|
* - sthen@cvs.openbsd.org 2012/12/11 22:51:45Damien Miller2012-12-121-2/+2
| | | | | [mac.c] fix typo, s/tem/etm in hmac-ripemd160-tem. ok markus@
* - markus@cvs.openbsd.org 2012/12/11 22:31:18Damien Miller2012-12-121-12/+28
| | | | | | | | | | [PROTOCOL authfile.c cipher.c cipher.h kex.h mac.c myproposal.h] [packet.c ssh_config.5 sshd_config.5] add encrypt-then-mac (EtM) modes to openssh by defining new mac algorithms that change the packet format and compute the MAC over the encrypted message (including the packet size) instead of the plaintext data; these EtM modes are considered more secure and used by default. feedback and ok djm@
* - markus@cvs.openbsd.org 2012/10/04 13:21:50Darren Tucker2012-10-051-1/+14
| | | | | | [myproposal.h ssh_config.5 umac.h sshd_config.5 ssh.1 sshd.8 mac.c] add umac128 variant; ok djm@ at n2k12 (note: further Makefile work is required)
* - dtucker@cvs.openbsd.org 2012/06/28 05:07:45Damien Miller2012-06-301-3/+1
| | | | | | | [mac.c myproposal.h ssh_config.5 sshd_config.5] Remove hmac-sha2-256-96 and hmac-sha2-512-96 MACs since they were removed from draft6 of the spec and will not be in the RFC when published. Patch from mdb at juniper net via bz#2023, ok markus.
* - (dtucker) [configure.ac mac.c openbsd-compat/openssl-compat.h] AddDarren Tucker2012-01-171-0/+2
| | | | | null implementation of HMAC_CTX_init for the benefit of old versions of OpenSSL that don't have it.
* - djm@cvs.openbsd.org 2011/12/02 00:43:57Damien Miller2011-12-191-1/+2
| | | | | | | [mac.c] fix bz#1934: newer OpenSSL versions will require HMAC_CTX_Init before HMAC_init (this change in policy seems insane to me) ok dtucker@
* - (tim) [mac.c myproposal.h] Wrap SHA256 and SHA512 in ifdefs forTim Rice2011-08-161-0/+2
| | | | OpenSSL 0.9.7. ok djm
* - djm@cvs.openbsd.org 2011/08/02 01:22:11Damien Miller2011-08-061-1/+5
| | | | | | | [mac.c myproposal.h ssh.1 ssh_config.5 sshd.8 sshd_config.5] Add new SHA256 and SHA512 based HMAC modes from http://www.ietf.org/id/draft-dbider-sha2-mac-for-ssh-02.txt Patch from mdb AT juniper.net; feedback and ok markus@
* - dtucker@cvs.openbsd.org 2008/06/13 00:51:47Darren Tucker2008-06-131-2/+2
| | | | | [mac.c] upcast another size_t to u_long to match format
* - pvalchev@cvs.openbsd.org 2007/06/07 19:37:34Damien Miller2007-06-111-27/+80
| | | | | | | | | | | | [kex.h mac.c mac.h monitor_wrap.c myproposal.h packet.c ssh.1] [ssh_config.5 sshd.8 sshd_config.5] Add a new MAC algorithm for data integrity, UMAC-64 (not default yet, must specify umac-64@openssh.com). Provides about 20% end-to-end speedup compared to hmac-md5. Represents a different approach to message authentication to that of HMAC that may be beneficial if HMAC based on one of its underlying hash algorithms is found to be vulnerable to a new attack. http://www.ietf.org/rfc/rfc4418.txt in conjunction with and OK djm@
* - djm@cvs.openbsd.org 2007/06/05 06:52:37Darren Tucker2007-06-051-13/+23
| | | | | | | | [kex.c monitor_wrap.c packet.c mac.h kex.h mac.c] Preserve MAC ctx between packets, saving 2xhash calls per-packet. Yields around a 12-16% end-to-end speedup for arcfour256/hmac-md5 patch from markus@ tested dtucker@ and myself, ok markus@ and me (I'm committing at his request)
* - (djm) [audit-bsm.c audit.c auth-bsdauth.c auth-chall.c auth-pam.c]Damien Miller2006-09-011-0/+1
| | | | | | | | | | | | | | | | | [auth-rsa.c auth-shadow.c auth-sia.c auth1.c auth2-chall.c] [auth2-gss.c auth2-kbdint.c auth2-none.c authfd.c authfile.c] [cipher-3des1.c cipher-aes.c cipher-bf1.c cipher-ctr.c clientloop.c] [dh.c dns.c entropy.c gss-serv-krb5.c gss-serv.c hostfile.c kex.c] [kexdhc.c kexdhs.c kexgexc.c kexgexs.c key.c loginrec.c mac.c] [md5crypt.c monitor.c monitor_wrap.c readconf.c rsa.c] [scard-opensc.c scard.c session.c ssh-add.c ssh-agent.c ssh-dss.c] [ssh-keygen.c ssh-keysign.c ssh-rsa.c ssh.c sshconnect.c] [sshconnect1.c sshconnect2.c sshd.c rc4.diff] [openbsd-compat/bsd-cray.c openbsd-compat/port-aix.c] [openbsd-compat/port-linux.c openbsd-compat/port-solaris.c] [openbsd-compat/port-uw.c] Lots of headers for SCO OSR6, mainly adding stdarg.h for log.h; compile problems reported by rac AT tenzing.org
* - deraadt@cvs.openbsd.org 2006/08/03 03:34:42Damien Miller2006-08-051-1/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [OVERVIEW atomicio.c atomicio.h auth-bsdauth.c auth-chall.c auth-krb5.c] [auth-options.c auth-options.h auth-passwd.c auth-rh-rsa.c auth-rhosts.c] [auth-rsa.c auth-skey.c auth.c auth.h auth1.c auth2-chall.c auth2-gss.c] [auth2-hostbased.c auth2-kbdint.c auth2-none.c auth2-passwd.c ] [auth2-pubkey.c auth2.c authfd.c authfd.h authfile.c bufaux.c bufbn.c] [buffer.c buffer.h canohost.c channels.c channels.h cipher-3des1.c] [cipher-bf1.c cipher-ctr.c cipher.c cleanup.c clientloop.c compat.c] [compress.c deattack.c dh.c dispatch.c dns.c dns.h fatal.c groupaccess.c] [groupaccess.h gss-genr.c gss-serv-krb5.c gss-serv.c hostfile.c kex.c] [kex.h kexdh.c kexdhc.c kexdhs.c kexgex.c kexgexc.c kexgexs.c key.c] [key.h log.c log.h mac.c match.c md-sha256.c misc.c misc.h moduli.c] [monitor.c monitor_fdpass.c monitor_mm.c monitor_mm.h monitor_wrap.c] [monitor_wrap.h msg.c nchan.c packet.c progressmeter.c readconf.c] [readconf.h readpass.c rsa.c scard.c scard.h scp.c servconf.c servconf.h] [serverloop.c session.c session.h sftp-client.c sftp-common.c] [sftp-common.h sftp-glob.c sftp-server.c sftp.c ssh-add.c ssh-agent.c] [ssh-dss.c ssh-gss.h ssh-keygen.c ssh-keyscan.c ssh-keysign.c ssh-rsa.c] [ssh.c ssh.h sshconnect.c sshconnect.h sshconnect1.c sshconnect2.c] [sshd.c sshlogin.c sshlogin.h sshpty.c sshpty.h sshtty.c ttymodes.c] [uidswap.c uidswap.h uuencode.c uuencode.h xmalloc.c xmalloc.h] [loginrec.c loginrec.h openbsd-compat/port-aix.c openbsd-compat/port-tun.h] almost entirely get rid of the culture of ".h files that include .h files" ok djm, sort of ok stevesk makes the pain stop in one easy step NB. portable commit contains everything *except* removing includes.h, as that will take a fair bit more work as we move headers that are required for portability workarounds to defines.h. (also, this step wasn't "easy")
* - stevesk@cvs.openbsd.org 2006/07/22 20:48:23Damien Miller2006-07-241-1/+3
| | | | | | | | | | | | | | | | | [atomicio.c auth-options.c auth-passwd.c auth-rhosts.c auth-rsa.c] [auth.c auth1.c auth2-chall.c auth2-hostbased.c auth2-passwd.c auth2.c] [authfd.c authfile.c bufaux.c bufbn.c buffer.c canohost.c channels.c] [cipher-3des1.c cipher-bf1.c cipher-ctr.c cipher.c clientloop.c] [compat.c deattack.c dh.c dns.c gss-genr.c gss-serv.c hostfile.c] [includes.h kex.c kexdhc.c kexdhs.c kexgexc.c kexgexs.c key.c log.c] [mac.c match.c md-sha256.c misc.c moduli.c monitor.c monitor_fdpass.c] [monitor_mm.c monitor_wrap.c msg.c nchan.c packet.c rsa.c] [progressmeter.c readconf.c readpass.c scp.c servconf.c serverloop.c] [session.c sftp-client.c sftp-common.c sftp-glob.c sftp-server.c sftp.c] [ssh-add.c ssh-agent.c ssh-dss.c ssh-keygen.c ssh-keyscan.c] [ssh-keysign.c ssh-rsa.c ssh.c sshconnect.c sshconnect1.c sshconnect2.c] [sshd.c sshlogin.c sshpty.c ttymodes.c uidswap.c xmalloc.c] move #include <string.h> out of includes.h
* - djm@cvs.openbsd.org 2006/03/30 09:58:16Damien Miller2006-03-311-3/+3
| | | | | | | | | [authfd.c bufaux.c deattack.c gss-serv.c mac.c misc.c misc.h] [monitor_wrap.c msg.c packet.c sftp-client.c sftp-server.c ssh-agent.c] replace {GET,PUT}_XXBIT macros with functionally similar functions, silencing a heap of lint warnings. also allows them to use __bounded__ checking which can't be applied to macros; requested by and feedback from deraadt@
* - djm@cvs.openbsd.org 2006/03/25 13:17:03Damien Miller2006-03-261-0/+1
| | | | | | | | | | | | | | | | | | | | | [atomicio.c auth-bsdauth.c auth-chall.c auth-options.c auth-passwd.c] [auth-rh-rsa.c auth-rhosts.c auth-rsa.c auth-skey.c auth.c auth1.c] [auth2-chall.c auth2-hostbased.c auth2-kbdint.c auth2-none.c] [auth2-passwd.c auth2-pubkey.c auth2.c authfd.c authfile.c bufaux.c] [buffer.c canohost.c channels.c cipher-3des1.c cipher-bf1.c] [cipher-ctr.c cipher.c cleanup.c clientloop.c compat.c compress.c] [deattack.c dh.c dispatch.c fatal.c groupaccess.c hostfile.c kex.c] [kexdh.c kexdhc.c kexdhs.c kexgex.c kexgexc.c kexgexs.c key.c log.c] [mac.c match.c md-sha256.c misc.c monitor.c monitor_fdpass.c] [monitor_mm.c monitor_wrap.c msg.c nchan.c packet.c progressmeter.c] [readconf.c readpass.c rsa.c scard.c scp.c servconf.c serverloop.c] [session.c sftp-client.c sftp-common.c sftp-glob.c sftp-server.c] [sftp.c ssh-add.c ssh-agent.c ssh-dss.c ssh-keygen.c ssh-keyscan.c] [ssh-keysign.c ssh-rsa.c ssh.c sshconnect.c sshconnect1.c] [sshconnect2.c sshd.c sshlogin.c sshpty.c sshtty.c ttymodes.c] [uidswap.c uuencode.c xmalloc.c] Put $OpenBSD$ tags back (as comments) to replace the RCSID()s that Theo nuked - our scripts to sync -portable need them in the files
* - deraadt@cvs.openbsd.org 2006/03/19 18:51:18Damien Miller2006-03-261-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | [atomicio.c auth-bsdauth.c auth-chall.c auth-krb5.c auth-options.c] [auth-pam.c auth-passwd.c auth-rh-rsa.c auth-rhosts.c auth-rsa.c] [auth-shadow.c auth-skey.c auth.c auth1.c auth2-chall.c] [auth2-hostbased.c auth2-kbdint.c auth2-none.c auth2-passwd.c] [auth2-pubkey.c auth2.c authfd.c authfile.c bufaux.c buffer.c] [canohost.c channels.c cipher-3des1.c cipher-acss.c cipher-aes.c] [cipher-bf1.c cipher-ctr.c cipher.c cleanup.c clientloop.c compat.c] [compress.c deattack.c dh.c dispatch.c dns.c entropy.c fatal.c] [groupaccess.c hostfile.c includes.h kex.c kexdh.c kexdhc.c] [kexdhs.c kexgex.c kexgexc.c kexgexs.c key.c log.c loginrec.c] [loginrec.h logintest.c mac.c match.c md-sha256.c md5crypt.c misc.c] [monitor.c monitor_fdpass.c monitor_mm.c monitor_wrap.c msg.c] [nchan.c packet.c progressmeter.c readconf.c readpass.c rsa.c] [scard.c scp.c servconf.c serverloop.c session.c sftp-client.c] [sftp-common.c sftp-glob.c sftp-server.c sftp.c ssh-add.c] [ssh-agent.c ssh-dss.c ssh-keygen.c ssh-keyscan.c ssh-keysign.c] [ssh-rand-helper.c ssh-rsa.c ssh.c sshconnect.c sshconnect1.c] [sshconnect2.c sshd.c sshlogin.c sshpty.c sshtty.c ttymodes.c] [uidswap.c uuencode.c xmalloc.c openbsd-compat/bsd-arc4random.c] [openbsd-compat/bsd-closefrom.c openbsd-compat/bsd-cygwin_util.c] [openbsd-compat/bsd-getpeereid.c openbsd-compat/bsd-misc.c] [openbsd-compat/bsd-nextstep.c openbsd-compat/bsd-snprintf.c] [openbsd-compat/bsd-waitpid.c openbsd-compat/fake-rfc2553.c] RCSID() can die
* - djm@cvs.openbsd.org 2005/06/17 02:44:33Damien Miller2005-06-171-4/+7
| | | | | | | | | | | [auth-rsa.c auth.c auth1.c auth2-chall.c auth2-gss.c authfd.c authfile.c] [bufaux.c canohost.c channels.c cipher.c clientloop.c dns.c gss-serv.c] [kex.c kex.h key.c mac.c match.c misc.c packet.c packet.h scp.c] [servconf.c session.c session.h sftp-client.c sftp-server.c sftp.c] [ssh-keyscan.c ssh-rsa.c sshconnect.c sshconnect1.c sshconnect2.c sshd.c] make this -Wsign-compare clean; ok avsm@ markus@ NB. auth1.c changes not committed yet (conflicts with uncommitted sync) NB2. more work may be needed to make portable Wsign-compare clean
* - miod@cvs.openbsd.org 2003/09/18 13:02:21Darren Tucker2003-09-221-2/+2
| | | | | [authfd.c bufaux.c dh.c mac.c ssh-keygen.c] A few signedness fixes for harmless situations; markus@ ok
* - markus@cvs.openbsd.org 2002/05/16 22:02:50Ben Lindstrom2002-06-061-2/+2
| | | | | [cipher.c kex.h mac.c] fix warnings (openssl 0.9.7 requires const)
* - markus@cvs.openbsd.org 2002/01/25 22:07:40Damien Miller2002-02-051-2/+2
| | | | | [kex.c kexdh.c kexgex.c key.c mac.c] use EVP_MD_size(evp_md) and not evp_md->md_size; ok steveks@
* - deraadt@cvs.openbsd.org 2001/12/19 07:18:56Damien Miller2001-12-211-2/+2
| | | | | | | | | | | | [auth1.c auth2.c auth2-chall.c auth-bsdauth.c auth.c authfile.c auth.h] [auth-krb4.c auth-rhosts.c auth-skey.c bufaux.c canohost.c channels.c] [cipher.c clientloop.c compat.c compress.c deattack.c key.c log.c mac.c] [match.c misc.c nchan.c packet.c readconf.c rijndael.c rijndael.h scard.c] [servconf.c servconf.h serverloop.c session.c sftp.c sftp-client.c] [sftp-glob.c sftp-int.c sftp-server.c ssh-add.c ssh-agent.c ssh.c] [sshconnect1.c sshconnect2.c sshconnect.c sshd.8 sshd.c sshd_config] [ssh-keygen.c sshlogin.c sshpty.c sshtty.c ttymodes.c uidswap.c] basic KNF done while i was looking for something else
* - markus@cvs.openbsd.org 2001/04/05 10:42:57Ben Lindstrom2001-04-051-2/+2
| | | | | | | | [auth-chall.c authfd.c channels.c clientloop.c kex.c kexgex.c key.c mac.c packet.c serverloop.c sftp-client.c sftp-client.h sftp-glob.c sftp-glob.h sftp-int.c sftp-server.c sftp.c ssh-keygen.c sshconnect.c sshconnect2.c sshd.c] fix whitespace: unexpand + trailing spaces.
* - markus@cvs.openbsd.org 2001/02/11 12:59:25Ben Lindstrom2001-02-151-0/+114
[Makefile.in sshd.8 sshconnect2.c readconf.h readconf.c packet.c sshd.c ssh.c ssh.1 servconf.h servconf.c myproposal.h kex.h kex.c] 1) clean up the MAC support for SSH-2 2) allow you to specify the MAC with 'ssh -m' 3) or the 'MACs' keyword in ssh(d)_config 4) add hmac-{md5,sha1}-96 ok stevesk@, provos@