* [cryptofuzz] EverCrypt: Don't explicitly allow AVX instructions
Recent crashes involving EverCrypt were found to be caused by
AVX instructions in the EverCrypt library. The Makefile explicitly
allowed the use of AVX instructions via hardcoded CFLAGS. The authors
have released a new version that should resolve this problem.
* [cryptofuzz, bignum-fuzzer] Revert to default OpenSSL build method
Reverts the workaround for OpenSSL broken build script, which is
now fixed.
* [cryptofuzz] Compile with -D_GLIBCXX_DEBUG (runtime C++ UB checks)
* [cryptofuzz] Use latest OpenSSL version
This is a workaround for an issue OpenSSL's build system is currently
having. I've appended || true to the build command so failure is not
signaled to the Docker process running the build script, and the build
is not aborted.
Multithreaded compiling has been removed temporarily to avoid a race
condition that causes the make procedure to abort before libcrypto.a
has been compiled.
* [cryptofuzz] Build against LIB_FUZZING_ENGINE_DEPRECATED to prevent crashes