Commit Graph

1609 Commits

Author SHA1 Message Date
Matt Johnston
bf4058d1df Preallocate memory for sshpacketmutator. Add fuzzer-client_mutator_nomaths 2020-10-26 23:31:24 +08:00
Matt Johnston
4d716b6302 crossover works 2020-10-26 23:06:41 +08:00
Matt Johnston
1260fbc5cd Fix fuzz-sshpacketmutator to work 2020-10-26 22:52:07 +08:00
Matt Johnston
acd6a22a0c Print ascii in printhex too 2020-10-26 22:51:44 +08:00
Matt Johnston
4e8a1da551 Add first try at fuzzing custom mutator 2020-10-25 22:52:36 +08:00
Matt Johnston
754dc50b93 merge from main 2020-10-25 21:47:42 +08:00
Matt Johnston
c7cfa75e92 Disable stderr output for fuzzer by default 2020-10-24 22:40:08 +08:00
Matt Johnston
037d26f055 Add buf_decrpos() 2020-10-24 18:56:45 +08:00
Matt Johnston
cb252296c5 Add some more variation to fuzzer random number generation 2020-10-23 23:32:44 +08:00
Matt Johnston
f37def57b0 Move fuzzing code to fuzz/ subdirectory, improve Makefile.in 2020-10-23 23:10:20 +08:00
Matt Johnston
1a208c460b Increase MAX_PROPOSED_ALGO to 50, warn if exceeded 2020-10-23 20:53:58 +08:00
Matt Johnston
34f24b1841 Fix #ifdef DROPBEAR_FUZZ (caught by linter) 2020-10-21 20:49:22 +08:00
Matt Johnston
1a7b944917 Load password and key for client fuzzer.
Add fuzz_dump()
2020-10-20 23:34:38 +08:00
Matt Johnston
3b400bd64e Don't sort objects, it breaks -lcrypt ordering 2020-10-20 23:33:45 +08:00
Matt Johnston
f74baa5830 Add ubsan fuzz run to Travis CI too 2020-10-19 23:38:11 +08:00
Matt Johnston
4c5b8fb6d6 Use Dropbear's random source rather than libtommath's platform 2020-10-19 22:49:19 +08:00
Matt Johnston
d5cc5eb25c Avoid passing NULL to memcpy 2020-10-19 21:38:20 +08:00
Matt Johnston
9f642e2bd4 Fix fuzzer build 2020-10-18 23:32:39 +08:00
Matt Johnston
6ca24af24a Merge fuzz branch 2020-10-18 22:53:44 +08:00
Matt Johnston
400c7c161f Allocate real file descriptors for fuzz input with dup()
--HG--
branch : fuzz
2020-10-18 22:52:24 +08:00
Matt Johnston
5567c238a7 Disallow extra kexinit messages
--HG--
branch : fuzz
2020-10-18 22:17:54 +08:00
Matt Johnston
33eba22966 Add fuzzer-client_nomaths, fix client fuzzer
--HG--
branch : fuzz
2020-10-18 15:08:54 +08:00
Matt Johnston
282fc81981 Get client fuzzer building and starting (fails straight away)
--HG--
branch : fuzz
2020-10-18 12:17:39 +08:00
Matt Johnston
cc1b07dcf1 Make wrapfd share a common buffer for all FDs
--HG--
branch : fuzz
2020-10-15 22:46:24 +08:00
Matt Johnston
0e3e8db5bf merge from main
--HG--
branch : fuzz
2020-10-15 19:55:15 +08:00
Matt Johnston
17873e8c92 Avoid gnu extension conditional operator 2020-10-08 11:00:04 +08:00
Matt Johnston
80e9281701 Change secure.ucc.asn.au/hg to hg.ucc.asn.au 2020-07-28 18:53:48 +08:00
Matt Johnston
926c477188 Added signature for changeset 88f63b8b0f13 2020-06-26 21:57:20 +08:00
Matt Johnston
d999575e34 Added tag DROPBEAR_2020.80 for changeset 73646de50f13 2020-06-26 21:57:18 +08:00
Matt Johnston
5d095e9a27 version 2020.80 2020-06-26 21:45:59 +08:00
Guilhem Moulin
3727b099c5 Don't choke on disabled authorized_keys(5) options
As of 2020.79 X11 forwarding is disabled at build time, which could lock
out users with authorized_keys(5) files containing ‘no-X11-forwarding’
options.
2020-06-26 20:56:03 +08:00
Matt Johnston
45294b458a update CHANGES for 2020.80 2020-06-26 20:55:56 +08:00
Matt Johnston
d51e4a75cd Some notes on style 2020-06-26 20:41:34 +08:00
Matt Johnston
e9f2815144 Refer to libtom license files 2020-06-25 23:18:16 +08:00
Matt Johnston
2771fab0fa merge 2020-06-23 22:25:57 +08:00
Matt Johnston
a7a67585cb move GNU_SOURCE earlier 2020-06-23 22:24:58 +08:00
Ilya
366f01252e
fix trace messages (#105) 2020-06-23 22:20:05 +08:00
Matt Johnston
1490c0c3a6 check for poly1305_init in other libtomcrypt configure test 2020-06-23 21:47:54 +08:00
Matt Johnston
3f5c106a88 _GNU_SOURCE for random 2020-06-23 21:38:46 +08:00
Matt Johnston
10e119f638 Disable toom and karatsuba for new libtommath 2020-06-18 19:12:07 +08:00
Matt Johnston
5b68d117c2 Added signature for changeset 4877afd51e04 2020-06-15 23:51:45 +08:00
Matt Johnston
58106b1615 Added tag DROPBEAR_2020.79 for changeset e2e4929d057b 2020-06-15 23:51:39 +08:00
Matt Johnston
1e10af850b can't call "make lint" without configure 2020-06-15 23:38:08 +08:00
Matt Johnston
ee4b4db816 changelog for 2020.79 2020-06-15 23:36:14 +08:00
Gabor Z. Papp
ab9cfce00d Fix "make install" for manpages in out-of-tree builds 2020-06-15 23:17:27 +08:00
Matt Johnston
2b8106b14e Add DEVELOPING.md 2020-06-15 22:30:28 +08:00
Matt Johnston
78c5daee52 Delay seedrandom until connections 2020-06-15 22:24:34 +08:00
Vladislav Grishenko
2301b6ac0b
Disallow leading lines before the ident for server (#102)
Per RFC4253 4.2 clients must be able to process other lines of data
before the version string, server behavior is not defined neither
with MUST/SHOULD nor with MAY.
If server process up to 50 lines too - it may cause too long hanging
session with invalid/evil client that consume host resources and
potentially may lead to DDoS on poor embedded boxes.
Let's require first line from client to be version string and fail
early if it's not - matches both RFC and real OpenSSH behavior.
2020-06-15 21:22:18 +08:00
Matt Johnston
a27e8b053e Disable by default 3des, cbc, hmac-sha1-96, x11 forwarding 2020-06-11 00:09:15 +08:00
Matt Johnston
6145289e0d Remove blowfish 2020-06-10 23:42:42 +08:00