diff options
| author | René Korthaus <[email protected]> | 2016-08-09 18:06:39 +0200 |
|---|---|---|
| committer | René Korthaus <[email protected]> | 2016-08-17 20:26:14 +0200 |
| commit | 40a935209876b7c5360dadae85b0b26c2e13e0f5 (patch) | |
| tree | 0adc0a99ce785ebe090d28e68e72fffd60238e85 /src/lib/pubkey/dsa | |
| parent | deef8ba63860efb14c45c5ee1cba2a3faaf8a719 (diff) | |
Fix leading zero bytes in DSA, ECDSA, ECGDSA and ECKCDSA signatures
Diffstat (limited to 'src/lib/pubkey/dsa')
| -rw-r--r-- | src/lib/pubkey/dsa/dsa.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/lib/pubkey/dsa/dsa.cpp b/src/lib/pubkey/dsa/dsa.cpp index 6effb81dd..399756b1a 100644 --- a/src/lib/pubkey/dsa/dsa.cpp +++ b/src/lib/pubkey/dsa/dsa.cpp @@ -133,10 +133,7 @@ DSA_Signature_Operation::raw_sign(const byte msg[], size_t msg_len, BOTAN_ASSERT(s != 0, "invalid s"); BOTAN_ASSERT(r != 0, "invalid r"); - secure_vector<byte> output(2*m_q.bytes()); - r.binary_encode(&output[output.size() / 2 - r.bytes()]); - s.binary_encode(&output[output.size() - s.bytes()]); - return output; + return BigInt::encode_fixed_length_int_pair(r, s, m_q.bytes()); } /** |