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| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2015-01-10 08:58:47 +0100 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2015-01-10 08:58:47 +0100 |
| commit | 60c51f1c381bbd93c70cfdf41c6688609a7956fc (patch) | |
| tree | 14deb6d505cffb4e5b96ed4af54961e6925548cf /src | |
| parent | f047dfa7df01c0cd4f655e3c2fce542bfe4011dc (diff) | |
fail immediately on an empty signature
Github-Pull: #5634
Rebased-From: 8dccba6a45db0466370726ed462b9da2eae43bce
Diffstat (limited to 'src')
| -rw-r--r-- | src/key.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/key.cpp b/src/key.cpp index e5943af79a..a845ba13d1 100644 --- a/src/key.cpp +++ b/src/key.cpp @@ -227,6 +227,9 @@ public: } bool 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(); |