diff options
Diffstat (limited to 'src/common')
-rw-r--r-- | src/common/crypto.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/common/crypto.c b/src/common/crypto.c index 851f11bf3b..235bd88ffa 100644 --- a/src/common/crypto.c +++ b/src/common/crypto.c @@ -1663,6 +1663,10 @@ crypto_digest_get_digest(crypto_digest_env_t *digest, SHA256_Final(r, &tmpenv.d.sha2); break; default: + log_warn(LD_BUG, "Called with unknown algorithm %d", digest->algorithm); + /* If fragile_assert is not enabled, then we should at least not + * leak anything. */ + memset(r, 0xff, sizeof(r)); tor_fragile_assert(); break; } |