fail immediately on an empty signature

Github-Pull: #5634
Rebased-From: 8dccba6a45
This commit is contained in:
Cory Fields 2015-01-09 22:06:08 -05:00 committed by Wladimir J. van der Laan
parent 2d375fe97b
commit 76ce5c8de3
No known key found for this signature in database
GPG Key ID: 74810B012346C9A6

View File

@ -117,6 +117,9 @@ bool CECKey::SetPubKey(const unsigned char* pubkey, size_t size) {
}
bool CECKey::Verify(const uint256 &hash, const std::vector<unsigned char>& vchSig) {
if (vchSig.empty())
return false;
// New versions of OpenSSL will reject non-canonical DER signatures. de/re-serialize first.
unsigned char *norm_der = NULL;
ECDSA_SIG *norm_sig = ECDSA_SIG_new();