Commit Graph
34 Commits
Author SHA1 Message Date
[email protected] d081f017c2 upstream: spelling errors in comments; no code change from
OpenBSD-Commit-ID: 166ea64f6d84f7bac5636dbd38968592cb5eb924
2020-03-14 19:39:09 +11:00
[email protected] b8d9214d96 upstream: sshd: switch GSSAPI to sshbuf API; ok djm@
OpenBSD-Commit-ID: e48449ab4be3f006f7ba33c66241b7d652973e30
2018-07-10 15:28:30 +10:00
[email protected] 8f57495927 upstream commit
refactor authentication logging

optionally record successful auth methods and public credentials
used in a file accessible to user sessions

feedback and ok markus@

Upstream-ID: 090b93036967015717b9a54fd0467875ae9d32fb
2017-06-24 16:56:11 +10:00
[email protected] d7c31da4d4 upstream commit
add knob to relax GSSAPI host credential check for
 multihomed hosts bz#928, patch by Simon Wilkinson; ok dtucker
 (kerberos/GSSAPI is not compiled by default on OpenBSD)

Upstream-ID: 15ddf1c6f7fd9d98eea9962f480079ae3637285d
2015-05-22 20:02:17 +10:00
[email protected] 087266ec33 upstream commit
Reduce use of <sys/param.h> and transition to <limits.h>
 throughout. ok djm markus
2015-01-26 23:58:53 +11:00
Damien Miller e5c0d52ceb - [email protected] 2014/07/03 03:34:09
[gss-serv.c session.c ssh-keygen.c]
     standardise on NI_MAXHOST for gethostname() string lengths; about
     1/2 the cases were using it already. Fixes bz#2239 en passant
2014-07-03 21:24:19 +10:00
Damien Miller e6a74aeeac - [email protected] 2014/02/26 20:28:44
[auth2-gss.c gss-serv.c ssh-gss.h sshd.c]
     bz#2107 - cache OIDs of supported GSSAPI mechanisms before privsep
     sandboxing, as running this code in the sandbox can cause violations;
     ok markus@
2014-02-27 10:17:49 +11:00
Damien Miller a5103f413b - [email protected] 2014/02/02 03:44:32
[auth1.c auth2-chall.c auth2-passwd.c authfile.c bufaux.c bufbn.c]
     [buffer.c cipher-3des1.c cipher.c clientloop.c gss-serv.c kex.c]
     [kexdhc.c kexdhs.c kexecdhc.c kexgexc.c kexecdhs.c kexgexs.c key.c]
     [monitor.c monitor_wrap.c packet.c readpass.c rsa.c serverloop.c]
     [ssh-add.c ssh-agent.c ssh-dss.c ssh-ecdsa.c ssh-ed25519.c]
     [ssh-keygen.c ssh-rsa.c sshconnect.c sshconnect1.c sshconnect2.c]
     [sshd.c]
     convert memset of potentially-private data to explicit_bzero()
2014-02-04 11:20:14 +11:00
Damien Miller 63ddc899d2 - [email protected] 2013/07/20 01:55:13
[auth-krb5.c gss-serv-krb5.c gss-serv.c]
     fix kerberos/GSSAPI deprecation warnings and linking; "looks okay" millert@
2013-07-20 13:35:45 +10:00
Damien Miller adb467fb69 - [email protected] 2011/08/01 19:18:15
[gss-serv.c]
     prevent post-auth resource exhaustion (int overflow leading to 4GB malloc);
     report Adam Zabrock; ok djm@, deraadt@
2011-08-06 06:16:46 +10:00
Damien Miller b84886ba3e - [email protected] 2008/05/08 12:02:23
[auth-options.c auth1.c channels.c channels.h clientloop.c gss-serv.c]
     [monitor.c monitor_wrap.c nchan.c servconf.c serverloop.c session.c]
     [ssh.c sshd.c]
     Implement a channel success/failure status confirmation callback
     mechanism. Each channel maintains a queue of callbacks, which will
     be drained in order (RFC4253 guarantees confirm messages are not
     reordered within an channel).
     Also includes a abandonment callback to clean up if a channel is
     closed without sending confirmation messages. This probably
     shouldn't happen in compliant implementations, but it could be
     abused to leak memory.
     ok markus@ (as part of a larger diff)
2008-05-19 15:05:07 +10:00
Darren Tucker 8f6d0ed60e - [email protected] 2007/06/12 08:20:00
[ssh-gss.h gss-serv.c gss-genr.c]
     relocate server-only GSSAPI code from libssh to server; bz #1225
     patch from simon AT sxw.org.uk; ok markus@ dtucker@
2007-06-12 23:40:39 +10:00
Damien Miller ded319cca2 - (djm) [audit-bsm.c audit.c auth-bsdauth.c auth-chall.c auth-pam.c]
[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
2006-09-01 15:38:36 +10:00
Damien Miller d783435315 - [email protected] 2006/08/03 03:34:42
[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")
2006-08-05 12:39:39 +10:00
Damien Miller b8fe89c4d9 - (djm) [acss.c auth-krb5.c auth-options.c auth-pam.c auth-shadow.c]
[canohost.c channels.c cipher-acss.c defines.h dns.c gss-genr.c]
   [gss-serv-krb5.c gss-serv.c log.h loginrec.c logintest.c readconf.c]
   [servconf.c ssh-keygen.c ssh-keyscan.c ssh-keysign.c ssh-rand-helper.c]
   [ssh.c sshconnect.c sshd.c openbsd-compat/bindresvport.c]
   [openbsd-compat/bsd-arc4random.c openbsd-compat/bsd-misc.c]
   [openbsd-compat/getrrsetbyname.c openbsd-compat/glob.c]
   [openbsd-compat/mktemp.c openbsd-compat/port-linux.c]
   [openbsd-compat/port-tun.c openbsd-compat/readpassphrase.c]
   [openbsd-compat/setproctitle.c openbsd-compat/xmmap.c]
   make the portable tree compile again - sprinkle unistd.h and string.h
   back in. Don't redefine __unused, as it turned out to be used in
   headers on Linux, and replace its use in auth-pam.c with ARGSUSED
2006-07-24 14:51:00 +10:00
Damien Miller e3476ed03b - [email protected] 2006/07/22 20:48:23
[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
2006-07-24 14:13:33 +10:00
Damien Miller 5d3ac7f7ee - [email protected] 2006/07/02 18:36:47
[gss-serv-krb5.c gss-serv.c]
     no "servconf.h" needed here
     (gss-serv-krb5.c change not applied, portable needs the server options)
2006-07-10 20:17:55 +10:00
Damien Miller 3f9418893e - [email protected] 2006/03/30 09:58:16
[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@
2006-03-31 23:13:02 +11:00
Damien Miller 51096383e9 - [email protected] 2006/03/25 22:22:43
[atomicio.h auth-options.h auth.h auth2-gss.c authfd.h authfile.h]
     [bufaux.h buffer.h canohost.h channels.h cipher.h clientloop.h]
     [compat.h compress.h crc32.c crc32.h deattack.h dh.h dispatch.h]
     [dns.c dns.h getput.h groupaccess.h gss-genr.c gss-serv-krb5.c]
     [gss-serv.c hostfile.h includes.h kex.h key.h log.h mac.h match.h]
     [misc.h monitor.h monitor_fdpass.h monitor_mm.h monitor_wrap.h msg.h]
     [myproposal.h packet.h pathnames.h progressmeter.h readconf.h rsa.h]
     [scard.h servconf.h serverloop.h session.h sftp-common.h sftp.h]
     [ssh-gss.h ssh.h ssh1.h ssh2.h sshconnect.h sshlogin.h sshpty.h]
     [ttymodes.h uidswap.h uuencode.h xmalloc.h]
     standardise spacing in $OpenBSD$ tags; requested by deraadt@
2006-03-26 14:30:00 +11:00
Damien Miller 91a2d9746a - [email protected] 2006/03/20 04:08:18
[gss-serv.c]
     last lot of GSSAPI related leaks detected by Coverity via
     elad AT netbsd.org; reviewed by simon AT sxw.org.uk; deraadt@ ok
2006-03-26 00:05:44 +11:00
Damien Miller 0b70b54abc - [email protected] 2006/02/08 13:15:44
[gss-serv.c monitor.c]
     small KNF
2006-03-15 11:20:03 +11:00
Damien Miller 6fd6defbce - [email protected] 2005/10/13 22:24:31
[auth2-gss.c gss-genr.c gss-serv.c monitor.c]
     KNF; ok djm@
2005-11-05 15:07:05 +11:00
Damien Miller 5f916c8f6c - [email protected] 2005/10/13 19:08:08
[gss-serv-krb5.c gss-serv.c]
     unused declarations; ok deraadt@
     (id sync only for gss-serv-krb5.c)
2005-11-05 15:05:28 +11:00
Damien Miller 9fac263639 - [email protected] 2005/10/13 14:20:37
[gss-serv.c]
     spelling in comments
2005-11-05 15:03:48 +11:00
Damien Miller 5434eb2a69 - [email protected] 2005/10/13 14:03:01
[auth2-gss.c gss-genr.c gss-serv.c]
     remove unneeded #includes; ok markus@
2005-11-05 15:03:24 +11:00
Darren Tucker 8813bbbca9 - [email protected] 2005/09/19 11:48:10
[gss-serv.c]
     typo
2005-10-03 18:17:02 +10:00
Damien Miller da9984fc3a - (djm) OpenBSD CVS Sync
- [email protected] 2005/08/30 22:08:05
     [gss-serv.c sshconnect2.c]
     destroy credentials if krb5_kuserok() call fails. Stops credentials being
     delegated to users who are not authorised for GSSAPIAuthentication when
     GSSAPIDeletegateCredentials=yes and another authentication mechanism
     succeeds; bz#1073 reported by paul.moore AT centrify.com, fix by
     simon AT sxw.org.uk, tested todd@ biorn@ jakob@; ok deraadt@
2005-08-31 19:46:26 +10:00
Damien Miller 0dc1bef12d - [email protected] 2005/07/17 07:17:55
[auth-rh-rsa.c auth-rhosts.c auth2-chall.c auth2-gss.c channels.c]
     [cipher-ctr.c gss-genr.c gss-serv.c kex.c moduli.c readconf.c]
     [serverloop.c session.c sftp-client.c sftp.c ssh-add.c ssh-keygen.c]
     [sshconnect.c sshconnect2.c]
     knf says that a 2nd level indent is four (not three or five) spaces
2005-07-17 17:22:45 +10:00
Damien Miller eccb9de72a - [email protected] 2005/06/17 02:44:33
[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
2005-06-17 12:59:34 +10:00
Damien Miller 0425d40194 - [email protected] 2003/11/17 11:06:07
[auth2-gss.c gss-genr.c gss-serv.c monitor.c monitor.h monitor_wrap.c]
     [monitor_wrap.h sshconnect2.c ssh-gss.h]
     replace "gssapi" with "gssapi-with-mic"; from Simon Wilkinson;
     test + ok jakob.
2003-11-17 22:18:21 +11:00
Darren Tucker 3e33cecf71 - [email protected] 2003/09/23 20:17:11
[Makefile.in auth1.c auth2.c auth.c auth.h auth-krb5.c canohost.c
     cleanup.c clientloop.c fatal.c gss-serv.c log.c log.h monitor.c monitor.h
     monitor_wrap.c monitor_wrap.h packet.c serverloop.c session.c session.h
     ssh-agent.c sshd.c]
     replace fatal_cleanup() and linked list of fatal callbacks with static
     cleanup_exit() function.  re-refine cleanup_exit() where appropriate,
     allocate sshd's authctxt eary to allow simpler cleanup in sshd.
     tested by many, ok deraadt@
2003-10-02 16:12:36 +10:00
Damien Miller 134350c20c - [email protected] 2003/08/31 13:31:57
[gss-serv.c]
     whitspace KNF
2003-09-02 22:56:42 +10:00
Damien Miller a0c4ad21b6 - [email protected] 2003/08/31 13:30:18
[gss-serv.c]
     correct string termination in parse_ename(); [email protected]
2003-09-02 22:56:18 +10:00
Darren Tucker 0efd155c3c - [email protected] 2003/08/22 10:56:09
[auth2.c auth2-gss.c auth.h compat.c compat.h gss-genr.c gss-serv-krb5.c
     gss-serv.c monitor.c monitor.h monitor_wrap.c monitor_wrap.h readconf.c
     readconf.h servconf.c servconf.h session.c session.h ssh-gss.h
     ssh_config.5 sshconnect2.c sshd_config sshd_config.5]
     support GSS API user authentication; patches from Simon Wilkinson,
     stripped down and tested by Jakob and myself.
2003-08-26 11:49:55 +10:00