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Separate recoverable and normal signatures

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This commit is contained in:
Pieter Wuille
2015-08-27 03:09:23 +02:00
parent a7b046e554
commit 439d34adc6
5 changed files with 203 additions and 73 deletions
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10
src/bench_sign.c
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@@ -26,16 +26,16 @@ static void bench_sign(void* arg) {
int i;
bench_sign_t *data = (bench_sign_t*)arg;
unsigned char sig[64];
unsigned char sig[74];
int siglen = 74;
for (i = 0; i < 20000; i++) {
int j;
int recid = 0;
secp256k1_ecdsa_signature_t signature;
CHECK(secp256k1_ecdsa_sign(data->ctx, data->msg, &signature, data->key, NULL, NULL));
CHECK(secp256k1_ecdsa_signature_serialize_compact(data->ctx, sig, &recid, &signature));
CHECK(secp256k1_ecdsa_signature_serialize_der(data->ctx, sig, &siglen, &signature));
for (j = 0; j < 32; j++) {
data->msg[j] = sig[j]; /* Move former R to message. */
data->key[j] = sig[j + 32]; /* Move former S to key. */
data->msg[j] = sig[j];
data->key[j] = sig[j + 32];
}
}
}