Commit Graph

154 Commits

Author SHA1 Message Date
djm@openbsd.org
670104b923 upstream: fixes for !WITH_OPENSSL compilation; ok dtucker@
OpenBSD-Commit-ID: 7fd68eaa9e0f7482b5d4c7e8d740aed4770a839f
2019-09-06 17:54:21 +10:00
djm@openbsd.org
7250879c72 upstream: include SHA2-variant RSA key algorithms in KEX proposal;
allows ssh-keyscan to harvest keys from servers that disable olde SHA1
ssh-rsa. bz#3029 from Jakub Jelen

OpenBSD-Commit-ID: 9f95ebf76a150c2f727ca4780fb2599d50bbab7a
2019-07-12 14:09:52 +10:00
deraadt@openbsd.org
4d28fa78ab upstream: When system calls indicate an error they return -1, not
some arbitrary value < 0.  errno is only updated in this case.  Change all
(most?) callers of syscalls to follow this better, and let's see if this
strictness helps us in the future.

OpenBSD-Commit-ID: 48081f00db7518e3b712a49dca06efc2a5428075
2019-07-05 11:10:39 +10:00
otto@openbsd.org
0323d9b619 upstream: Replace calls to ssh_malloc_init() by a static init of
malloc_options. Prepares for changes in the way malloc is initialized.  ok
guenther@ dtucker@

OpenBSD-Commit-ID: 154f4e3e174f614b09f792d4d06575e08de58a6b
2019-06-08 00:25:42 +10:00
djm@openbsd.org
c2c18a3968 upstream: make ssh-keyscan return a non-zero exit status if it
finds no keys. bz#2903

OpenBSD-Commit-ID: 89f1081fb81d950ebb48e6e73d21807b2723d488
2019-01-27 09:42:19 +11:00
djm@openbsd.org
aaca72d6f1 upstream: rename kex->kem_client_pub -> kex->client_pub now that
KEM has been renamed to kexgen

from markus@ ok djm@

OpenBSD-Commit-ID: fac6da5dc63530ad0da537db022a9a4cfbe8bed8
2019-01-21 23:13:03 +11:00
djm@openbsd.org
92dda34e37 upstream: use KEM API for vanilla ECDH
from markus@ ok djm@

OpenBSD-Commit-ID: 6fbff96339a929835536b5730585d1d6057a352c
2019-01-21 23:13:02 +11:00
djm@openbsd.org
9c9c97e14f upstream: use KEM API for vanilla DH KEX
from markus@ ok djm@

OpenBSD-Commit-ID: af56466426b08a8be275412ae2743319e3d277c9
2019-01-21 22:08:47 +11:00
djm@openbsd.org
2f6a9ddbbf upstream: use KEM API for vanilla c25519 KEX
OpenBSD-Commit-ID: 38d937b85ff770886379dd66a8f32ab0c1c35c1f
2019-01-21 22:08:04 +11:00
djm@openbsd.org
dfd591618c upstream: Add support for a PQC KEX/KEM:
sntrup4591761x25519-sha512@tinyssh.org using the Streamlined NTRU Prime
4591^761 implementation from SUPERCOP coupled with X25519 as a stop-loss. Not
enabled by default.

introduce KEM API; a simplified framework for DH-ish KEX methods.

from markus@ feedback & ok djm@

OpenBSD-Commit-ID: d687f76cffd3561dd73eb302d17a1c3bf321d1a7
2019-01-21 22:07:02 +11:00
Damien Miller
9b655dc9c9 last bits of old packet API / active_state global 2019-01-20 14:55:27 +11:00
markus@openbsd.org
7f90635216 upstream: switch config file parsing to getline(3) as this avoids
static limits noted by gerhard@; ok dtucker@, djm@

OpenBSD-Commit-ID: 6d702eabef0fa12e5a1d75c334a8c8b325298b5c
2018-06-07 04:34:05 +10:00
jmc@openbsd.org
f493d2b0b6 upstream: apply a lick of paint; tweaks/ok dtucker
OpenBSD-Commit-ID: 518a6736338045e0037f503c21027d958d05e703
2018-03-03 14:20:47 +11:00
markus@openbsd.org
1b11ea7c58 upstream: Add experimental support for PQC XMSS keys (Extended
Hash-Based Signatures) The code is not compiled in by default (see WITH_XMSS
in Makefile.inc) Joint work with stefan-lukas_gazdag at genua.eu See
https://tools.ietf.org/html/draft-irtf-cfrg-xmss-hash-based-signatures-12 ok
djm@

OpenBSD-Commit-ID: ef3eccb96762a5d6f135d7daeef608df7776a7ac
2018-02-26 11:40:41 +11:00
djm@openbsd.org
1a348359e4 upstream: Add ssh-keyscan -D option to make it print its results in
SSHFP format bz#2821, ok dtucker@

OpenBSD-Commit-ID: 831446b582e0f298ca15c9d99c415c899e392221
2018-02-23 17:00:52 +11:00
dtucker@openbsd.org@openbsd.org
5db6fbf143 upstream commit
Add monotime_ts and monotime_tv that return monotonic
timespec and timeval respectively.  Replace calls to gettimeofday() in packet
timing with monotime_tv so that the callers will work over a clock step.
Should prevent integer overflow during clock steps reported by wangle6 at
huawei.com. "I like" markus@

OpenBSD-Commit-ID: 74d684264814ff806f197948b87aa732cb1b0b8a
2017-11-28 12:01:49 +11:00
dtucker@openbsd.org
d79bceb931 upstream commit
Only call close once in confree().  ssh_packet_close will
close the FD so only explicitly close non-SSH channels.  bz#2734, from
bagajjal at microsoft.com, ok djm@

Upstream-ID: a81ce0c8b023527167739fccf1732b154718ab02
2017-06-30 16:07:55 +10:00
markus@openbsd.org
92e9fe6331 upstream commit
remove now obsolete ctx from ssh_dispatch_run; ok djm@

Upstream-ID: 9870aabf7f4d71660c31fda91b942b19a8e68d29
2017-06-01 14:53:33 +10:00
djm@openbsd.org
930e8d2827 upstream commit
obliterate ssh1.h and some dead code that used it

ok markus@

Upstream-ID: 1ca9159a9fb95618f9d51e069ac8e1131a087343
2017-05-01 10:05:06 +10:00
djm@openbsd.org
873d3e7d9a upstream commit
remove KEY_RSA1

ok markus@

Upstream-ID: 7408517b077c892a86b581e19f82a163069bf133
2017-05-01 10:05:01 +10:00
djm@openbsd.org
97f4d3083b upstream commit
remove compat20/compat13/compat15 variables

ok markus@

Upstream-ID: 43802c035ceb3fef6c50c400e4ecabf12354691c
2017-05-01 09:42:37 +10:00
djm@openbsd.org
56912dea6e upstream commit
unifdef WITH_SSH1 ok markus@

Upstream-ID: 9716e62a883ef8826c57f4d33b4a81a9cc7755c7
2017-05-01 09:37:40 +10:00
djm@openbsd.org
db2597207e upstream commit
ensure hostname is lower-case before hashing it;
bz#2591 reported by Griff Miller II; ok dtucker@

Upstream-ID: c3b8b93804f376bd00d859b8bcd9fc0d86b4db17
2017-03-10 15:35:39 +11:00
djm@openbsd.org
8a2834454c upstream commit
correctly hash hosts with a port number. Reported by Josh
Powers in bz#2692; ok dtucker@

Upstream-ID: 468e357ff143e00acc05bdd2803a696b3d4b6442
2017-03-10 15:25:11 +11:00
djm@openbsd.org
f89b928534 upstream commit
Avoid confusing error message when attempting to use
ssh-keyscan built without SSH protocol v.1 to scan for v.1 keys; bz#2583

Upstream-ID: 5d214abd3a21337d67c6dcc5aa6f313298d0d165
2017-01-30 11:05:18 +11:00
djm@openbsd.org
0e8eeec8e7 upstream commit
add support for additional fixed DH groups from
 draft-ietf-curdle-ssh-kex-sha2-03

diffie-hellman-group14-sha256 (2K group)
diffie-hellman-group16-sha512 (4K group)
diffie-hellman-group18-sha512 (8K group)

based on patch from Mark D. Baushke and Darren Tucker
ok markus@

Upstream-ID: ac00406ada4f0dfec41585ca0839f039545bc46f
2016-05-02 20:39:32 +10:00
dtucker@openbsd.org
ffb1e7e896 upstream commit
Add a function to enable security-related malloc_options.
  With and ok deraadt@, something similar has been in the snaps for a while.

Upstream-ID: 43a95523b832b7f3b943d2908662191110c380ed
2016-02-16 10:44:00 +11:00
jmc@openbsd.org
e72a8575ff upstream commit
-c before -H, in SYNOPSIS and usage();

Upstream-ID: 25e8c58a69e1f37fcd54ac2cd1699370acb5e404
2015-11-09 14:25:41 +11:00
djm@openbsd.org
3a424cdd21 upstream commit
Add "ssh-keyscan -c ..." flag to allow fetching
 certificates instead of plain keys; ok markus@

Upstream-ID: 0947e2177dba92339eced9e49d3c5bf7dda69f82
2015-11-09 14:25:40 +11:00
djm@openbsd.org
9ada37d360 upstream commit
fix keyscan output for multiple hosts/addrs on one line
 when host hashing or a non standard port is in use; bz#2479 ok dtucker@

Upstream-ID: 5321dabfaeceba343da3c8a8b5754c6f4a0a307b
2015-10-25 11:42:07 +11:00
djm@openbsd.org
2c2cfe1a1c upstream commit
include port number if a non-default one has been
 specified; based on patch from Michael Handler
2015-04-13 14:37:18 +10:00
miod@openbsd.org
c265e2e6e9 upstream commit
Do not use int for sig_atomic_t; spotted by
 christos@netbsd; ok markus@
2015-04-13 14:37:17 +10:00
Darren Tucker
f2004cd1ad Repair for non-ECC OpenSSL.
Ifdef out the ECC parts when building with an OpenSSL that doesn't have
it.
2015-02-23 05:04:21 +11:00
djm@openbsd.org
802660cb70 upstream commit
set a timeout to prevent hangs when talking to busted
 servers; ok markus@
2015-01-30 22:47:00 +11:00
djm@openbsd.org
4509b5d4a4 upstream commit
avoid more fatal/exit in the packet.c paths that
 ssh-keyscan uses; feedback and "looks good" markus@
2015-01-30 12:18:59 +11:00
djm@openbsd.org
fae7bbe544 upstream commit
avoid fatal() calls in packet code makes ssh-keyscan more
 reliable against server failures ok dtucker@ markus@
2015-01-29 09:08:07 +11:00
Damien Miller
ade31d7b6f these need active_state defined to link on OSX
temporary measure until active_state goes away entirely
2015-01-27 23:06:23 +11:00
deraadt@openbsd.org
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
markus@openbsd.org
3f79765374 upstream commit
switch ssh-keyscan from setjmp to multiple ssh transport
 layer instances ok djm@
2015-01-20 09:24:11 +11:00
markus@openbsd.org
57d10cbe86 upstream commit
adapt kex to sshbuf and struct ssh; ok djm@
2015-01-20 09:19:39 +11:00
djm@openbsd.org
48b68ce19c upstream commit
explicitly include sys/param.h in files that use the
 howmany() macro; from portable
2014-12-11 19:20:29 +11:00
Damien Miller
1f0311c7c7 - markus@cvs.openbsd.org 2014/04/29 18:01:49
[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
2014-05-15 14:24:09 +10:00
Damien Miller
9235a030ad Three commits in one (since they touch the same heavily-diverged file
repeatedly):

   - markus@cvs.openbsd.org 2014/03/25 09:40:03
     [myproposal.h]
     trimm default proposals.

     This commit removes the weaker pre-SHA2 hashes, the broken ciphers
     (arcfour), and the broken modes (CBC) from the default configuration
     (the patch only changes the default, all the modes are still available
     for the config files).

     ok djm@, reminded by tedu@ & naddy@ and discussed with many
   - deraadt@cvs.openbsd.org 2014/03/26 17:16:26
     [myproposal.h]
     The current sharing of myproposal[] between both client and server code
     makes the previous diff highly unpallatable.  We want to go in that
     direction for the server, but not for the client.  Sigh.
     Brought up by naddy.
   - markus@cvs.openbsd.org 2014/03/27 23:01:27
     [myproposal.h ssh-keyscan.c sshconnect2.c sshd.c]
     disable weak proposals in sshd, but keep them in ssh; ok djm@
2014-04-20 13:17:20 +10:00
Damien Miller
1c7ef4be83 - djm@cvs.openbsd.org 2014/03/12 04:44:58
[ssh-keyscan.c]
     scan for Ed25519 keys by default too
2014-04-20 12:59:46 +10:00
Damien Miller
5be9d9e3cb - markus@cvs.openbsd.org 2013/12/06 13:39:49
[authfd.c authfile.c key.c key.h myproposal.h pathnames.h readconf.c]
     [servconf.c ssh-agent.c ssh-keygen.c ssh-keyscan.1 ssh-keyscan.c]
     [ssh-keysign.c ssh.c ssh_config.5 sshd.8 sshd.c verify.c ssh-ed25519.c]
     [sc25519.h sc25519.c hash.c ge25519_base.data ge25519.h ge25519.c]
     [fe25519.h fe25519.c ed25519.c crypto_api.h blocks.c]
     support ed25519 keys (hostkeys and user identities) using the public
     domain ed25519 reference code from SUPERCOP, see
     http://ed25519.cr.yp.to/software.html
     feedback, help & ok djm@
2013-12-07 11:24:01 +11:00
Damien Miller
1e1242604e - markus@cvs.openbsd.org 2013/11/02 21:59:15
[kex.c kex.h myproposal.h ssh-keyscan.c sshconnect2.c sshd.c]
     use curve25519 for default key exchange (curve25519-sha256@libssh.org);
     initial patch from Aris Adamantiadis; ok djm@
2013-11-04 08:26:52 +11:00
Darren Tucker
a627d42e51 - djm@cvs.openbsd.org 2013/05/17 00:13:13
[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@
2013-06-02 07:31:17 +10:00
Damien Miller
839f743464 - djm@cvs.openbsd.org 2012/04/11 13:34:17
[ssh-keyscan.1 ssh-keyscan.c]
     now that sshd defaults to offering ECDSA keys, ssh-keyscan should also
     look for them by default; bz#1971
2012-04-22 11:24:21 +10:00
Damien Miller
c5219e701e - okan@cvs.openbsd.org 2011/03/15 10:36:02
[ssh-keyscan.c]
     use timerclear macro
     ok djm@
2011-05-05 14:05:12 +10:00
Damien Miller
f22019bdbf - (djm) [Makefile.in WARNING.RNG aclocal.m4 buildpkg.sh.in configure.ac]
[entropy.c ssh-add.c ssh-agent.c ssh-keygen.c ssh-keyscan.c]
   [ssh-keysign.c ssh-pkcs11-helper.c ssh-rand-helper.8 ssh-rand-helper.c]
   [ssh.c ssh_prng_cmds.in sshd.c contrib/aix/buildbff.sh]
   [regress/README.regress] Remove ssh-rand-helper and all its
   tentacles. PRNGd seeding has been rolled into entropy.c directly.
   Thanks to tim@ for testing on affected platforms.
2011-05-05 13:48:37 +10:00