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Fix ECDSA message hashes to 32 bytes

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This commit is contained in:
Pieter Wuille
2014-12-09 12:50:47 +01:00
parent 74ad63a9e5
commit cf7b2b4647
6 changed files with 60 additions and 86 deletions
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4
src/bench_verify.c
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@@ -28,7 +28,7 @@ static void benchmark_verify(void* arg) {
data->sig[data->siglen - 1] ^= (i & 0xFF);
data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF);
data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF);
CHECK(secp256k1_ecdsa_verify(data->msg, 32, data->sig, data->siglen, data->pubkey, data->pubkeylen) == (i == 0));
CHECK(secp256k1_ecdsa_verify(data->msg, data->sig, data->siglen, data->pubkey, data->pubkeylen) == (i == 0));
data->sig[data->siglen - 1] ^= (i & 0xFF);
data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF);
data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF);
@@ -44,7 +44,7 @@ int main(void) {
for (int i = 0; i < 32; i++) data.key[i] = 33 + i;
for (int i = 0; i < 32; i++) data.nonce[i] = 65 + i;
data.siglen = 72;
CHECK(secp256k1_ecdsa_sign(data.msg, 32, data.sig, &data.siglen, data.key, data.nonce));
CHECK(secp256k1_ecdsa_sign(data.msg, data.sig, &data.siglen, data.key, data.nonce));
data.pubkeylen = 33;
CHECK(secp256k1_ec_pubkey_create(data.pubkey, &data.pubkeylen, data.key, 1));