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Author SHA1 Message Date
Matt Johnston
a6b2eeb190 Fix null pointer dereference removing listeners 2020-12-07 20:03:24 +08:00
Matt Johnston
e12ff23e7d fuzz: add an always-failing dropbear_listen() replacement 2020-12-06 21:54:01 +08:00
Matt Johnston
007a5925dc fuzz: work around fuzz_connect_remote() limitations 2020-12-06 21:27:25 +08:00
Matt Johnston
d439ed26e4 Some minor manpage improvements 2020-12-05 14:56:53 +08:00
Matt Johnston
f9ff3fa23d fuzz: skip custom mutators with -fsanitize=memory 2020-12-05 11:54:53 +08:00
Matt Johnston
2c64335d9c fuzz: make postauth set authdone properly 2020-12-03 22:18:51 +08:00
Matt Johnston
286b6b9f80 Remove unused cli_authinitialise 2020-12-03 21:19:19 +08:00
Matt Johnston
220ba993a2 fuzzing - Set postauth user to root since that's what it runs as 2020-11-17 19:28:11 +08:00
Matt Johnston
3c88d6536a fuzzing: add workaround getpwuid/getpwnam 2020-11-16 22:44:30 +08:00
Matt Johnston
f49b576e93 Fix fuzzing build 2020-11-15 21:22:08 +08:00
Matt Johnston
8ec9016585 Add server postauth fuzzer, wrap connect_remote() 2020-11-13 23:18:05 +08:00
Matt Johnston
15ea6d1106 Remove accidentally committed abort() 2020-11-13 23:16:50 +08:00
Matt Johnston
24cfda9e3c fuzzing - fix some wrong types and -lcrypt on macos 2020-11-02 20:33:48 +08:00
Matt Johnston
121e6e6202 Fuzzing - get rid of "prefix" for streams 
Improved packet generation with sshpacketmutator
 2020-11-01 23:44:58 +08:00
Matt Johnston
1b6e16ae7c fuzzing - avoid sha1 for random seed every iteration 2020-11-01 14:01:37 +08:00
Matt Johnston
b8352f8164 Move fuzzer-kex initialisation into a constructor function 
Hopefully this can avoid hitting AFL timeouts
https://github.com/google/oss-fuzz/pull/2474
 2020-10-29 23:00:52 +08:00
Matt Johnston
6aa065b1b4 Use SSH packet mutator for preauth too 
Get rid of separate client mutator.
Have 0.1% chance of llvm random mutation
Add comments
 2020-10-29 22:41:37 +08:00
Matt Johnston
6cf29061c2 Fix FUZZ_NO_REPLACE_STDERR for fuzz.c 2020-10-29 22:14:38 +08:00
Matt Johnston
f92f0777de Merge from main 2020-10-29 21:51:41 +08:00
Matt Johnston
9c70e4bed1 Added signature for changeset 5879c5829e85 2020-10-29 21:40:34 +08:00
Matt Johnston
a51833c51a Added tag DROPBEAR_2020.81 for changeset 4b984c42372d 2020-10-29 21:40:27 +08:00
Matt Johnston
d852d69b50 Changelog for 2020.81 2020-10-29 21:35:50 +08:00
Matt Johnston
1b603069db Fix fuzzing stderr override on os x 2020-10-26 23:44:43 +08:00
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
b070bcd570 Make "Too many remote algorithms" exit rather than log 
It's fatal anyway, makes logs more concise.
 2020-10-24 19:28:29 +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