djm@openbsd.org
3b98b6e27f
upstream: memleak of DH public bignum; found with libfuzzer
...
OpenBSD-Commit-ID: 0e913b542c3764b100b1571fdb0d0e5cc086fe97
2020-12-04 13:43:01 +11:00
djm@openbsd.org
ecb2c02d99
upstream: fix compilation with DEBUG_KEXDH; bz#3160 ok dtucker@
...
OpenBSD-Commit-ID: 832e771948fb45f2270e8b8895aac36d176ba17a
2020-05-27 10:09:18 +10:00
Damien Miller
d552039357
typo
2019-01-22 10:50:40 +11:00
Damien Miller
2de9cec542
add missing header
2019-01-22 10:49:52 +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
71e67fff94
upstream: pass values used in KEX hash computation as sshbuf
...
rather than pointer+len
suggested by me; implemented by markus@ ok me
OpenBSD-Commit-ID: 994f33c464f4a9e0f1d21909fa3e379f5a0910f0
2019-01-21 23:13:03 +11:00
Damien Miller
b72357217c
fixup missing ssherr.h
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
dec5e9d338
upstream: factor out kex_dh_compute_key() - it's shared between
...
plain DH KEX and DH GEX in both the client and server implementations
from markus@ ok djm@
OpenBSD-Commit-ID: 12186e18791fffcd4642c82e7e0cfdd7ea37e2ec
2019-01-21 21:47:28 +11:00
djm@openbsd.org
e93bd98eab
upstream: factor out DH keygen; it's identical between the client
...
and the server
from markus@ ok djm@
OpenBSD-Commit-ID: 2be57f6a0d44f1ab2c8de2b1b5d6f530c387fae9
2019-01-21 21:47:28 +11:00
djm@openbsd.org
0a843d9a0e
upstream: move client/server SSH-* banners to buffers under
...
ssh->kex and factor out the banner exchange. This eliminates some common code
from the client and server.
Also be more strict about handling \r characters - these should only
be accepted immediately before \n (pointed out by Jann Horn).
Inspired by a patch from Markus Schmidt.
(lots of) feedback and ok markus@
OpenBSD-Commit-ID: 1cc7885487a6754f63641d7d3279b0941890275b
2018-12-27 14:38:22 +11:00
Damien Miller
48f54b9d12
adapt -portable to OpenSSL 1.1x API
...
Polyfill missing API with replacement functions extracted from LibreSSL
2018-09-13 12:13:50 +10:00
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
markus@openbsd.org
57d10cbe86
upstream commit
...
adapt kex to sshbuf and struct ssh; ok djm@
2015-01-20 09:19:39 +11:00
Damien Miller
72ef7c148c
support --without-openssl at configure time
...
Disables and removes dependency on OpenSSL. Many features don't
work and the set of crypto options is greatly restricted. This
will only work on system with native arc4random or /dev/urandom.
Considered highly experimental for now.
2015-01-15 02:28:36 +11:00
Damien Miller
b3051d01e5
- djm@cvs.openbsd.org 2014/01/09 23:20:00
...
[digest.c digest.h hostfile.c kex.c kex.h kexc25519.c kexc25519c.c]
[kexc25519s.c kexdh.c kexecdh.c kexecdhc.c kexecdhs.c kexgex.c kexgexc.c]
[kexgexs.c key.c key.h roaming_client.c roaming_common.c schnorr.c]
[schnorr.h ssh-dss.c ssh-ecdsa.c ssh-rsa.c sshconnect2.c]
Introduce digest API and use it to perform all hashing operations
rather than calling OpenSSL EVP_Digest* directly. Will make it easier
to build a reduced-feature OpenSSH without OpenSSL in future;
feedback, ok markus@
2014-01-10 10:58:53 +11:00
Damien Miller
d783435315
- deraadt@cvs.openbsd.org 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
57c30117c1
- djm@cvs.openbsd.org 2006/03/25 13:17:03
...
[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
2006-03-26 14:24:48 +11:00
Damien Miller
b0fb6872ed
- deraadt@cvs.openbsd.org 2006/03/19 18:51:18
...
[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
2006-03-26 00:03:21 +11:00
Damien Miller
19bb3a57f8
- djm@cvs.openbsd.org 2005/11/04 05:15:59
...
[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@
2005-11-05 15:19:35 +11:00
Damien Miller
8e7fb33523
- markus@cvs.openbsd.org 2003/02/16 17:09:57
...
[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@
2003-02-24 12:03:03 +11:00
Ben Lindstrom
7a2073c50b
- provos@cvs.openbsd.org 2002/03/18 17:50:31
...
[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!
2002-03-22 02:30:41 +00:00
Damien Miller
3a5b023330
Stupid djm commits experimental code to head instead of branch
...
revert
2002-03-13 13:19:42 +11:00
Damien Miller
646e7cf3d7
Import of Niels Provos' 20020312 ssh-complete.diff
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PAM, Cygwin and OSF SIA will not work for sure
2002-03-13 12:47:54 +11:00
Ben Lindstrom
80cb27dd7c
- markus@cvs.openbsd.org 2002/02/28 15:46:33
...
[authfile.c kex.c kexdh.c kexgex.c key.c ssh-dss.c]
add some const EVP_MD for openssl-0.9.7
2002-03-05 01:33:36 +00:00
Ben Lindstrom
90fd814f90
- markus@cvs.openbsd.org 2002/02/24 19:14:59
...
[auth2.c authfd.c authfd.h authfile.c kexdh.c kexgex.c key.c key.h
ssh-dss.c ssh-dss.h ssh-keygen.c ssh-rsa.c ssh-rsa.h sshconnect2.c]
signed vs. unsigned: make size arguments u_int, ok stevesk@
2002-02-26 18:09:42 +00:00
Ben Lindstrom
14519086e4
- markus@cvs.openbsd.org 2002/02/23 17:59:02
...
[kex.c kexdh.c kexgex.c]
don't allow garbage after payload.
2002-02-26 17:58:29 +00:00
Damien Miller
9ab47eeb22
- markus@cvs.openbsd.org 2002/01/31 13:35:11
...
[kexdh.c kexgex.c]
cross check announced key type and type from key blob
2002-02-05 12:19:52 +11:00
Damien Miller
3672e4bc7a
- markus@cvs.openbsd.org 2002/01/25 22:07:40
...
[kex.c kexdh.c kexgex.c key.c mac.c]
use EVP_MD_size(evp_md) and not evp_md->md_size; ok steveks@
2002-02-05 11:54:07 +11:00
Damien Miller
dff5099f13
- markus@cvs.openbsd.org 2001/12/28 14:50:54
...
[auth1.c auth-rsa.c channels.c dispatch.c kex.c kexdh.c kexgex.c packet.c packet.h serverloop.c session.c ssh.c sshconnect1.c sshconnect2.c sshd.c]
packet_read* no longer return the packet length, since it's not used.
2002-01-22 23:16:32 +11:00
Damien Miller
d432ccf740
- markus@cvs.openbsd.org 2001/12/28 13:57:33
...
[auth1.c kexdh.c kexgex.c packet.c packet.h sshconnect1.c sshd.c]
packet_get_bignum* no longer returns a size
2002-01-22 23:14:44 +11:00
Damien Miller
48b03fc546
- markus@cvs.openbsd.org 2001/12/27 20:39:58
...
[auth1.c auth-rsa.c channels.c clientloop.c packet.c packet.h serverloop.c session.c ssh.c sshconnect1.c sshd.c ttymodes.c]
get rid of packet_integrity_check, use packet_done() instead.
2002-01-22 23:11:40 +11:00
Damien Miller
9ef95ddcaf
- markus@cvs.openbsd.org 2001/12/27 19:37:23
...
[dh.c kexdh.c kexgex.c]
always use BN_clear_free instead of BN_free
2002-01-22 23:10:33 +11:00
Damien Miller
da7551677b
- markus@cvs.openbsd.org 2001/12/27 18:22:16
...
[auth1.c authfile.c auth-rsa.c dh.c kexdh.c kexgex.c key.c rsa.c scard.c ssh-agent.c sshconnect1.c sshd.c ssh-dss.c]
call fatal() for openssl allocation failures
2002-01-22 23:09:22 +11:00
Ben Lindstrom
9e0ddd4379
- stevesk@cvs.openbsd.org 2001/09/17 19:27:15
...
[kexdh.c kexgex.c key.c key.h ssh-dss.c ssh-keygen.c ssh-rsa.c]
u_char*/char* cleanup; ok markus
2001-09-18 05:41:19 +00:00
Ben Lindstrom
bba81213b9
- itojun@cvs.openbsd.org 2001/06/23 15:12:20
...
[auth1.c auth2.c auth2-chall.c authfd.c authfile.c auth-rhosts.c
canohost.c channels.c cipher.c clientloop.c deattack.c dh.c
hostfile.c kex.c kexdh.c kexgex.c key.c nchan.c packet.c radix.c
readpass.c scp.c servconf.c 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.c
ssh-keygen.c ssh-keyscan.c]
more strict prototypes. raise warning level in Makefile.inc.
markus ok'ed
TODO; cleanup headers
2001-06-25 05:01:22 +00:00
Ben Lindstrom
d6481ea49a
- markus@cvs.openbsd.org 2001/06/23 02:34:33
...
[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.
2001-06-25 04:37:41 +00:00
Ben Lindstrom
664408d2a7
- markus@cvs.openbsd.org 2001/06/07 20:23:05
...
[authfd.c authfile.c channels.c kexdh.c kexgex.c packet.c ssh.c
sshconnect.c sshconnect1.c]
use xxx_put_cstring()
2001-06-09 01:42:01 +00:00
Ben Lindstrom
238abf6a14
- markus@cvs.openbsd.org 2001/04/04 09:48:35
...
[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 17:52:53 +00:00
Ben Lindstrom
22b19b43e4
- (bal) Oops.. Missed including kexdh.c and kexgex.c in OpenBSD sync.
2001-04-04 17:39:19 +00:00