diff options
| author | Kurt Roeckx <kurt@roeckx.be> | 2016-11-19 17:20:34 +0100 |
|---|---|---|
| committer | Kurt Roeckx <kurt@roeckx.be> | 2016-12-03 00:14:15 +0100 |
| commit | 3a9b9b2deb8e19fa10e7c3c99ad0baa2f90f13fa (patch) | |
| tree | 4faca67f21f7e25488525076f6ed3ad70568870a /fuzz/server.c | |
| parent | Use 8bit-counters when using libfuzzer (diff) | |
| download | openssl-3a9b9b2deb8e19fa10e7c3c99ad0baa2f90f13fa.tar.xz openssl-3a9b9b2deb8e19fa10e7c3c99ad0baa2f90f13fa.zip | |
Make the random number generator predictable when fuzzing.
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2023
Diffstat (limited to 'fuzz/server.c')
| -rw-r--r-- | fuzz/server.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fuzz/server.c b/fuzz/server.c index b8a3ac44e3..4f2c794a4c 100644 --- a/fuzz/server.c +++ b/fuzz/server.c @@ -191,6 +191,10 @@ static const uint8_t kRSAPrivateKeyDER[] = { static SSL_CTX *ctx; +#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION +extern int rand_predictable; +#endif + int FuzzerInitialize(int *argc, char ***argv) { const uint8_t *bufp = kRSAPrivateKeyDER; @@ -214,6 +218,10 @@ int FuzzerInitialize(int *argc, char ***argv) OPENSSL_assert(ret == 1); X509_free(cert); +#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION + rand_predictable = 1; +#endif + return 1; } |