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2006-03-26 - deraadt@cvs.openbsd.org 2006/03/19 18:53:12Damien Miller
[kex.h myproposal.h] spacing
2006-03-15 - djm@cvs.openbsd.org 2006/03/07 09:07:40Damien Miller
[kex.c kex.h monitor.c myproposal.h ssh-keyscan.c sshconnect2.c sshd.c] Implement the diffie-hellman-group-exchange-sha256 key exchange method using the SHA256 code in libc (and wrapper to make it into an OpenSSL EVP), interop tested against CVS PuTTY NB. no portability bits committed yet
2005-11-05 - djm@cvs.openbsd.org 2005/11/04 05:15:59Damien Miller
[kex.c kex.h kexdh.c kexdhc.c kexdhs.c kexgex.c kexgexc.c kexgexs.c] remove hardcoded hash lengths in key exchange code, allowing implementation of KEX methods with different hashes (e.g. SHA-256); ok markus@ dtucker@ stevesk@
2005-07-26 - markus@cvs.openbsd.org 2005/07/25 11:59:40Damien Miller
[kex.c kex.h myproposal.h packet.c packet.h servconf.c session.c] [sshconnect2.c sshd.c sshd_config sshd_config.5] add a new compression method that delays compression until the user has been authenticated successfully and set compression to 'delayed' for sshd. this breaks older openssh clients (< 3.5) if they insist on compression, so you have to re-enable compression in sshd_config. ok djm@
2005-06-17 - djm@cvs.openbsd.org 2005/06/17 02:44:33Damien Miller
[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
2004-06-15 - djm@cvs.openbsd.org 2004/06/13 12:53:24Damien Miller
[dh.c dh.h kex.c kex.h kexdhc.c kexdhs.c monitor.c myproposal.h] [ssh-keyscan.c sshconnect2.c sshd.c] implement diffie-hellman-group14-sha1 kex method (trivial extension to existing diffie-hellman-group1-sha1); ok markus@
2004-05-24 - markus@cvs.openbsd.org 2004/05/21 08:43:03Darren Tucker
[kex.h moduli.c tildexpand.c] add prototypes for -Wall; ok djm
2003-02-24 - markus@cvs.openbsd.org 2003/02/16 17:09:57Damien Miller
[kex.c kexdh.c kexgex.c kex.h sshconnect2.c sshd.c ssh-keyscan.c] split kex into client and server code, no need to link server code into the client; ok provos@
2002-09-12 - markus@cvs.openbsd.org 2002/09/09 14:54:15Damien Miller
[channels.c kex.h key.c monitor.c monitor_wrap.c radix.c uuencode.c] signed vs unsigned from -pedantic; ok henning@
2002-06-06 - markus@cvs.openbsd.org 2002/05/16 22:02:50Ben Lindstrom
[cipher.c kex.h mac.c] fix warnings (openssl 0.9.7 requires const)
2002-03-22 - provos@cvs.openbsd.org 2002/03/18 17:50:31Ben Lindstrom
[auth-bsdauth.c auth-options.c auth-rh-rsa.c auth-rsa.c auth-skey.c auth.h auth1.c auth2-chall.c auth2.c kex.c kex.h kexdh.c kexgex.c servconf.c session.h servconf.h serverloop.c session.c sshd.c] integrate privilege separated openssh; its turned off by default for now. work done by me and markus@ applied, but outside of ensure that smaller code bits migrated with their owners.. no work was tried to 'fix' it to work. =) Later project!
2002-03-13Stupid djm commits experimental code to head instead of branchDamien Miller
revert
2002-03-13Import of Niels Provos' 20020312 ssh-complete.diffDamien Miller
PAM, Cygwin and OSF SIA will not work for sure
2002-02-19 - markus@cvs.openbsd.org 2002/02/14 23:41:01Damien Miller
[authfile.c cipher.c cipher.h kex.c kex.h packet.c] hide some more implementation details of cipher.[ch] and prepares for move to EVP, ok deraadt@
2002-01-22 - markus@cvs.openbsd.org 2001/12/28 15:06:00Damien Miller
[auth2.c auth2-chall.c channels.c channels.h clientloop.c dispatch.c dispatch.h kex.c kex.h serverloop.c ssh.c sshconnect2.c] remove plen from the dispatch fn. it's no longer used.
2001-12-21 - djm@cvs.openbsd.org 2001/12/20 22:50:24Damien Miller
[auth2.c auth2-chall.c channels.c channels.h clientloop.c dispatch.c] [dispatch.h kex.c kex.h packet.c packet.h serverloop.c ssh.c] [sshconnect2.c] Conformance fix: we should send failing packet sequence number when responding with a SSH_MSG_UNIMPLEMENTED message. Spotted by yakk@yakk.dot.net; ok markus@
2001-07-04 - markus@cvs.openbsd.org 2001/06/26 17:27:25Ben Lindstrom
[authfd.h authfile.h auth.h auth-options.h bufaux.h buffer.h canohost.h channels.h cipher.h clientloop.h compat.h compress.h crc32.h deattack.h dh.h dispatch.h groupaccess.c groupaccess.h hostfile.h kex.h key.h log.c log.h mac.h misc.c misc.h mpaux.h packet.h radix.h readconf.h readpass.h rsa.h servconf.h serverloop.h session.h sftp-common.c sftp-common.h sftp-glob.h sftp-int.h sshconnect.h ssh-dss.h sshlogin.h sshpty.h ssh-rsa.h sshtty.h tildexpand.h uidswap.h uuencode.h xmalloc.h] remove comments from .h, since they are cut&paste from the .c files and out of sync
2001-07-04 - itojun@cvs.openbsd.org 2001/06/26 06:32:58Ben Lindstrom
[atomicio.h authfd.h authfile.h auth.h auth-options.h bufaux.h buffer.h canohost.h channels.h cipher.h clientloop.h compat.h compress.h crc32.h deattack.h dh.h dispatch.h groupaccess.h hostfile.h kex.h key.h log.h mac.h match.h misc.h mpaux.h packet.h radix.h readconf.h readpass.h rsa.h] prototype pedant. not very creative... - () -> (void) - no variable names
2001-07-04 - markus@cvs.openbsd.org 2001/06/25 08:25:41Ben Lindstrom
[channels.c channels.h cipher.c clientloop.c compat.c compat.h hostfile.c kex.c kex.h key.c key.h nchan.c packet.c serverloop.c session.c session.h sftp-server.c ssh-add.c ssh-agent.c uuencode.h] update copyright for 2001
2001-06-25 - markus@cvs.openbsd.org 2001/06/23 02:34:33Ben Lindstrom
[kexdh.c kexgex.c kex.h pathnames.h readconf.c servconf.h ssh.1 sshconnect1.c sshconnect2.c sshconnect.c sshconnect.h sshd.8] get rid of known_hosts2, use it for hostkey lookup, but do not modify.
2001-04-04 - markus@cvs.openbsd.org 2001/04/04 20:25:38Ben Lindstrom
[channels.c channels.h clientloop.c kex.c kex.h serverloop.c sshconnect2.c sshd.c] more robust rekeying don't send channel data after rekeying is started.
2001-04-04 - markus@cvs.openbsd.org 2001/04/04 14:34:58Ben Lindstrom
[clientloop.c kex.c kex.h serverloop.c sshconnect2.c sshd.c] enable server side rekeying + some rekey related clientup. todo: we should not send any non-KEX messages after we send KEXINIT
2001-04-04 - markus@cvs.openbsd.org 2001/04/04 09:48:35Ben Lindstrom
[kex.c kex.h kexdh.c kexgex.c packet.c sshconnect2.c sshd.c] don't sent multiple kexinit-requests. send newkeys, block while waiting for newkeys. fix comments.
2001-04-04 - markus@cvs.openbsd.org 2001/04/03 23:32:12Ben Lindstrom
[kex.c kex.h packet.c sshconnect2.c sshd.c] undo parts of recent my changes: main part of keyexchange does not need dispatch-callbacks, since application data is delayed until the keyexchange completes (if i understand the drafts correctly). add some infrastructure for re-keying.
2001-04-04 - markus@cvs.openbsd.org 2001/04/03 19:53:29Ben Lindstrom
[dh.c dh.h kex.c kex.h sshconnect2.c sshd.c] move kex to kex*.c, used dispatch_set() callbacks for kex. should make rekeying easier.
2001-03-30 - OpenBSD CVS SyncDamien Miller
- markus@cvs.openbsd.org 2001/03/29 21:17:40 [dh.c dh.h kex.c kex.h] prepare for rekeying: move DH code to dh.c
2001-03-30 - (djm) OpenBSD CVS SyncDamien Miller
- provos@cvs.openbsd.org 2001/03/28 21:59:41 [kex.c kex.h sshconnect2.c sshd.c] forgot to include min and max params in hash, okay markus@
2001-03-06 - markus@cvs.openbsd.org 2001/03/05 17:17:21Ben Lindstrom
[kex.c kex.h sshconnect2.c sshd.c] generate a 2*need size (~300 instead of 1024/2048) random private exponent during the DH key agreement. according to Niels (the great german advisor) this is safe since /etc/primes contains strong primes only. References: P. C. van Oorschot and M. J. Wiener, On Diffie-Hellman key agreement with short exponents, In Advances in Cryptology - EUROCRYPT'96, LNCS 1070, Springer-Verlag, 1996, pp.332-343.
2001-02-15 - markus@cvs.openbsd.org 2001/02/11 12:59:25Ben Lindstrom
[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@
2001-02-05RCSIDKevin Steves
2001-02-05 - stevesk@cvs.openbsd.org 2001/02/04 08:32:27Kevin Steves
[many files; did this manually to our top-level source dir] unexpand and remove end-of-line whitespace; ok markus@
2001-01-29 - niklas@cvs.openbsd.org 2001/01/2001Ben Lindstrom
[atomicio.h canohost.h clientloop.h deattack.h dh.h dispatch.h groupaccess.c groupaccess.h hmac.h hostfile.h includes.h kex.h key.h log.h login.h match.h misc.h myproposal.h nchan.ms pathnames.h radix.h readpass.h rijndael.h serverloop.h session.h sftp.h ssh-add.1 ssh-dss.h ssh-keygen.1 ssh-keyscan.1 ssh-rsa.h ssh1.h ssh_config sshconnect.h sshd_config tildexpand.h uidswap.h uuencode.h] $OpenBSD$
2000-12-22One way to massive patch. <sigh> It compiles and works under Linux..Ben Lindstrom
And I think I have all the bits right from the OpenBSD tree. 20001222 - Updated RCSID for pty.c - (bal) OpenBSD CVS Updates: - markus@cvs.openbsd.org 2000/12/21 15:10:16 [auth-rh-rsa.c hostfile.c hostfile.h sshconnect.c] print keyfile:line for changed hostkeys, for deraadt@, ok deraadt@ - markus@cvs.openbsd.org 2000/12/20 19:26:56 [authfile.c] allow ssh -i userkey for root - markus@cvs.openbsd.org 2000/12/20 19:37:21 [authfd.c authfd.h kex.c sshconnect2.c sshd.c uidswap.c uidswap.h] fix prototypes; from stevesk@pobox.com - markus@cvs.openbsd.org 2000/12/20 19:32:08 [sshd.c] init pointer to NULL; report from Jan.Ivan@cern.ch - markus@cvs.openbsd.org 2000/12/19 23:17:54 [auth-krb4.c auth-options.c auth-options.h auth-rhosts.c auth-rsa.c auth1.c auth2-skey.c auth2.c authfd.c authfd.h authfile.c bufaux.c bufaux.h buffer.c canohost.c channels.c clientloop.c compress.c crc32.c deattack.c getput.h hmac.c hmac.h hostfile.c kex.c kex.h key.c key.h log.c login.c match.c match.h mpaux.c mpaux.h packet.c packet.h radix.c readconf.c rsa.c scp.c servconf.c servconf.h serverloop.c session.c sftp-server.c ssh-agent.c ssh-dss.c ssh-dss.h ssh-keygen.c ssh-keyscan.c ssh-rsa.c ssh-rsa.h ssh.c ssh.h uuencode.c uuencode.h sshconnect1.c sshconnect2.c sshd.c tildexpand.c] replace 'unsigned bla' with 'u_bla' everywhere. also replace 'char unsigned' with u_char.
2000-12-15 - provos@cvs.openbsd.org 2000/12/15 10:30:15Kevin Steves
[kex.c kex.h sshconnect2.c sshd.c] compute diffie-hellman in parallel between server and client. okay markus@
2000-11-13 - (djm) Merge OpenBSD changes:Damien Miller
- markus@cvs.openbsd.org 2000/11/06 16:04:56 [channels.c channels.h clientloop.c nchan.c serverloop.c] [session.c ssh.c] agent forwarding and -R for ssh2, based on work from jhuuskon@messi.uku.fi - markus@cvs.openbsd.org 2000/11/06 16:13:27 [ssh.c sshconnect.c sshd.c] do not disabled rhosts(rsa) if server port > 1024; from pekkas@netcore.fi - markus@cvs.openbsd.org 2000/11/06 16:16:35 [sshconnect.c] downgrade client to 1.3 if server is 1.4; help from mdb@juniper.net - markus@cvs.openbsd.org 2000/11/09 18:04:40 [auth1.c] typo; from mouring@pconline.com - markus@cvs.openbsd.org 2000/11/12 12:03:28 [ssh-agent.c] off-by-one when removing a key from the agent - markus@cvs.openbsd.org 2000/11/12 12:50:39 [auth-rh-rsa.c auth2.c authfd.c authfd.h] [authfile.c hostfile.c kex.c kex.h key.c key.h myproposal.h] [readconf.c readconf.h rsa.c rsa.h servconf.c servconf.h ssh-add.c] [ssh-agent.c ssh-keygen.1 ssh-keygen.c ssh.1 ssh.c ssh_config] [sshconnect1.c sshconnect2.c sshd.8 sshd.c sshd_config ssh-dss.c] [ssh-dss.h ssh-rsa.c ssh-rsa.h dsa.c dsa.h] add support for RSA to SSH2. please test. there are now 3 types of keys: RSA1 is used by ssh-1 only, RSA and DSA are used by SSH2. you can use 'ssh-keygen -t rsa -f ssh2_rsa_file' to generate RSA keys for SSH2 and use the RSA keys for hostkeys or for user keys. SSH2 RSA or DSA keys are added to .ssh/authorised_keys2 as before. - (djm) Fix up Makefile and Redhat init script to create RSA host keys - (djm) Change to interim version
2000-10-14 - (djm) Big OpenBSD sync:Damien Miller
- markus@cvs.openbsd.org 2000/09/30 10:27:44 [log.c] allow loglevel debug - markus@cvs.openbsd.org 2000/10/03 11:59:57 [packet.c] hmac->mac - markus@cvs.openbsd.org 2000/10/03 12:03:03 [auth-krb4.c auth-passwd.c auth-rh-rsa.c auth-rhosts.c auth-rsa.c auth1.c] move fake-auth from auth1.c to individual auth methods, disables s/key in debug-msg - markus@cvs.openbsd.org 2000/10/03 12:16:48 ssh.c do not resolve canonname, i have no idea why this was added oin ossh - markus@cvs.openbsd.org 2000/10/09 15:30:44 ssh-keygen.1 ssh-keygen.c -X now reads private ssh.com DSA keys, too. - markus@cvs.openbsd.org 2000/10/09 15:32:34 auth-options.c clear options on every call. - markus@cvs.openbsd.org 2000/10/09 15:51:00 authfd.c authfd.h interop with ssh-agent2, from <res@shore.net> - markus@cvs.openbsd.org 2000/10/10 14:20:45 compat.c use rexexp for version string matching - provos@cvs.openbsd.org 2000/10/10 22:02:18 [kex.c kex.h myproposal.h ssh.h ssh2.h sshconnect2.c sshd.c dh.c dh.h] First rough implementation of the diffie-hellman group exchange. The client can ask the server for bigger groups to perform the diffie-hellman in, thus increasing the attack complexity when using ciphers with longer keys. University of Windsor provided network, T the company. - markus@cvs.openbsd.org 2000/10/11 13:59:52 [auth-rsa.c auth2.c] clear auth options unless auth sucessfull - markus@cvs.openbsd.org 2000/10/11 14:00:27 [auth-options.h] clear auth options unless auth sucessfull - markus@cvs.openbsd.org 2000/10/11 14:03:27 [scp.1 scp.c] support 'scp -o' with help from mouring@pconline.com - markus@cvs.openbsd.org 2000/10/11 14:11:35 [dh.c] Wall - markus@cvs.openbsd.org 2000/10/11 14:14:40 [auth.h auth2.c readconf.c readconf.h readpass.c servconf.c servconf.h] [ssh.h sshconnect2.c sshd_config auth2-skey.c cli.c cli.h] add support for s/key (kbd-interactive) to ssh2, based on work by mkiernan@avantgo.com and me - markus@cvs.openbsd.org 2000/10/11 14:27:24 [auth.c auth1.c auth2.c authfile.c cipher.c cipher.h kex.c kex.h] [myproposal.h packet.c readconf.c session.c ssh.c ssh.h sshconnect1.c] [sshconnect2.c sshd.c] new cipher framework - markus@cvs.openbsd.org 2000/10/11 14:45:21 [cipher.c] remove DES - markus@cvs.openbsd.org 2000/10/12 03:59:20 [cipher.c cipher.h sshconnect1.c sshconnect2.c sshd.c] enable DES in SSH-1 clients only - markus@cvs.openbsd.org 2000/10/12 08:21:13 [kex.h packet.c] remove unused - markus@cvs.openbsd.org 2000/10/13 12:34:46 [sshd.c] Kludge for F-Secure Macintosh < 1.0.2; appro@fy.chalmers.se - markus@cvs.openbsd.org 2000/10/13 12:59:15 [cipher.c cipher.h myproposal.h rijndael.c rijndael.h] rijndael/aes support - markus@cvs.openbsd.org 2000/10/13 13:10:54 [sshd.8] more info about -V - markus@cvs.openbsd.org 2000/10/13 13:12:02 [myproposal.h] prefer no compression
2000-09-16 - (djm) Merge OpenBSD changes:Damien Miller
- markus@cvs.openbsd.org 2000/09/05 02:59:57 [session.c] print hostname (not hushlogin) - markus@cvs.openbsd.org 2000/09/05 13:18:48 [authfile.c ssh-add.c] enable ssh-add -d for DSA keys - markus@cvs.openbsd.org 2000/09/05 13:20:49 [sftp-server.c] cleanup - markus@cvs.openbsd.org 2000/09/06 03:46:41 [authfile.h] prototype - deraadt@cvs.openbsd.org 2000/09/07 14:27:56 [ALL] cleanup copyright notices on all files. I have attempted to be accurate with the details. everything is now under Tatu's licence (which I copied from his readme), and/or the core-sdi bsd-ish thing for deattack, or various openbsd developers under a 2-term bsd licence. We're not changing any rules, just being accurate. - markus@cvs.openbsd.org 2000/09/07 14:40:30 [channels.c channels.h clientloop.c serverloop.c ssh.c] cleanup window and packet sizes for ssh2 flow control; ok niels - markus@cvs.openbsd.org 2000/09/07 14:53:00 [scp.c] typo - markus@cvs.openbsd.org 2000/09/07 15:13:37 [auth-options.c auth-options.h auth-rh-rsa.c auth-rsa.c auth.c] [authfile.h canohost.c channels.h compat.c hostfile.h log.c match.h] [pty.c readconf.c] some more Copyright fixes - markus@cvs.openbsd.org 2000/09/08 03:02:51 [README.openssh2] bye bye - deraadt@cvs.openbsd.org 2000/09/11 18:38:33 [LICENCE cipher.c] a few more comments about it being ARC4 not RC4 - markus@cvs.openbsd.org 2000/09/12 14:53:11 [log-client.c log-server.c log.c ssh.1 ssh.c ssh.h sshd.8 sshd.c] multiple debug levels - markus@cvs.openbsd.org 2000/09/14 14:25:15 [clientloop.c] typo - deraadt@cvs.openbsd.org 2000/09/15 01:13:51 [ssh-agent.c] check return value for setenv(3) for failure, and deal appropriately
2000-05-30 - OpenBSD CVS updates:Damien Miller
- markus@cvs.openbsd.org [session.c] make x11-fwd work w/ localhost (xauth add host/unix:11) [cipher.c compat.c readconf.c servconf.c] check strtok() != NULL; ok niels@ [key.c] fix key_read() for uuencoded keys w/o '=' [serverloop.c] group ssh1 vs. ssh2 in serverloop [kex.c kex.h myproposal.h sshconnect2.c sshd.c] split kexinit/kexdh, factor out common code [readconf.c ssh.1 ssh.c] forwardagent defaults to no, add ssh -A - theo@cvs.openbsd.org [session.c] just some line shortening
2000-04-16 - Reduce diff against OpenBSD sourceDamien Miller
- All OpenSSL includes are now unconditionally referenced as openssl/foo.h - Pick up formatting changes - Other minor changed (typecasts, etc) that I missed
2000-04-12 - OpenBSD CVS updates:Damien Miller
- [channels.c] repair x11-fwd - [sshconnect.c] fix passwd prompt for ssh2, less debugging output. - [clientloop.c compat.c dsa.c kex.c sshd.c] less debugging output - [kex.c kex.h sshconnect.c sshd.c] check for reasonable public DH values - [README.openssh2 cipher.c cipher.h compat.c compat.h readconf.c] [readconf.h servconf.c servconf.h ssh.c ssh.h sshconnect.c sshd.c] add Cipher and Protocol options to ssh/sshd, e.g.: ssh -o 'Protocol 1,2' if you prefer proto 1, ssh -o 'Ciphers arcfour,3des-cbc' - [sshd.c] print 1.99 only if server supports both
2000-04-06 - OpenBSD CVS update:Damien Miller
- [channels.c] close efd on eof - [clientloop.c compat.c ssh.c sshconnect.c myproposal.h] ssh2 client implementation, interops w/ ssh.com and lsh servers. - [sshconnect.c] missing free. - [authfile.c cipher.c cipher.h packet.c sshconnect.c sshd.c] remove unused argument, split cipher_mask() - [clientloop.c] re-order: group ssh1 vs. ssh2 - Make Redhat spec require openssl >= 0.9.5a
2000-04-04 - OpenBSD CVS update:Damien Miller
- [packet.h packet.c] ssh2 packet format - [packet.h packet.c nchan2.ms nchan.h compat.h compat.c] [channels.h channels.c] channel layer support for ssh2 - [kex.h kex.c hmac.h hmac.c dsa.c dsa.h] DSA, keyexchange, algorithm agreement for ssh2