Commit Graph

28 Commits

Author SHA1 Message Date
Milan Broz
cde7b90735 fuzzing: Build OpenSSL with no-shared options
The -static option always disables threads, we want to use no-shared
build option instead.
2022-10-22 10:10:34 +00:00
daniel.zatovic
b380fa7494 CI: Add fuzzer jobs. 2022-10-19 10:07:03 +02:00
Milan Broz
00baa92756 fuzzing: Yet another dependency fix.
Previous fix breaks make dist. Let's set dependency
on object file explicitly.
2022-10-14 15:02:03 +02:00
Milan Broz
c464d61995 fuzzing: Fix dependence issue
This patch avoids a race when running parallel jobs.
2022-10-14 06:48:32 +00:00
Milan Broz
d05a2a6c99 fuzzing: Force dependence for generated header. 2022-10-10 12:32:10 +02:00
Milan Broz
758a2974f5 fuzzing: Clean up includes. 2022-10-09 12:59:57 +02:00
Milan Broz
4b5e814094 fuzzing: Remove unused code.
Also use C comments style in C-only file.
2022-10-09 12:36:52 +02:00
Milan Broz
98f5e0538a fuzzing: use ftruncate() instead of seeking to end of the file 2022-10-09 12:36:24 +02:00
Milan Broz
f03180d06a fuzzing: Simplify converters and used common defines for exit code. 2022-10-09 12:36:09 +02:00
Milan Broz
39b94ae530 fuzzing: Simplify plain JSON fuzzer. 2022-10-09 12:35:58 +02:00
Milan Broz
3690d5f532 fuzzing: Simplify proto fuzzer. 2022-10-09 12:35:20 +02:00
Milan Broz
e595940637 fuzzing: LLVMFuzzerTestOneInput must always return 0.
Also simplify the fuzzer function.
2022-10-09 12:34:26 +02:00
Milan Broz
dab939c3c9 fuzzing: Fix possible overflow in crypt2_load_fuzz.
Fixes OSS-Fuzz 52201.
2022-10-08 20:13:24 +02:00
daniel.zatovic
cc276527c7 fuzzing: Disable assembly in openssl build
Sanitizers can not instrument openssl's assembly and wrongly report
buffers from openssl as uninitialized.
2022-10-06 23:23:06 +02:00
Milan Broz
27429daf5d Fix typo. 2022-10-05 09:49:55 +02:00
Milan Broz
b20821a520 Fuzzing: disable po4a in static library dependence build as it seems to freeze. 2022-10-04 23:42:07 +02:00
Milan Broz
46b465ff2e Use upstream git for protobuf-mutator as required patches are merged now. 2022-10-04 13:10:36 +02:00
Milan Broz
d8fd9caa6a Add missing files to Makefile.am (and reformat lists). 2022-10-04 13:00:38 +02:00
daniel.zatovic
dad11f97ce Copy only selected fuzzers to out directory. 2022-10-04 13:00:33 +02:00
daniel.zatovic
c06e853938 Fix missing prototypes by adding a header file. 2022-10-04 13:00:29 +02:00
daniel.zatovic
c35e4479d5 Update fuzzing README 2022-10-04 13:00:25 +02:00
daniel.zatovic
8585fb29eb Add dictionary for the plain JSON fuzzer. 2022-10-04 13:00:21 +02:00
daniel.zatovic
97b3926655 Fix potential integer underflow. 2022-10-04 13:00:18 +02:00
Milan Broz
a3f248df9b Fix some clang++ warnings. 2022-10-04 13:00:15 +02:00
Milan Broz
e1a84607cc Rework build of fuzzers.
- Do not require any libraries installed, download everything
from upstream git, statically compile (use include, libs and pkg-config
from local directory under tests/fuzz).
Script should work both from OSS-Fuzz and locally.

- Do not require local protobuf (only staticallly compiled, see above).

- Add README.md (TBD, still not finished).

- Fix make dist and distcheck.

- Remove common.[ch] as we can use internal function.
  This makes fuzzers also C++ only (remove CFLAGS from Makefile).
2022-10-04 13:00:10 +02:00
daniel.zatovic
2f4267ba81 Add plain JSON metadata fuzzing 2022-10-04 12:59:07 +02:00
daniel.zatovic
99e8ee6b7e Add checks for compiler when building fuzz targets. 2022-10-04 12:59:04 +02:00
daniel.zatovic
f58aff21a9 Add fuzz targets, custom mutator and fuzzing dictionary 2022-10-04 12:58:59 +02:00