57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
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/**********************************************************************
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* Copyright (c) 2014 Pieter Wuille *
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* Distributed under the MIT software license, see the accompanying *
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* file COPYING or http://www.opensource.org/licenses/mit-license.php.*
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**********************************************************************/
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#include "include/secp256k1.h"
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#include "util.h"
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#include "bench.h"
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typedef struct {
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secp256k1_context* ctx;
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unsigned char msg[32];
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unsigned char key[32];
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} bench_sign_t;
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static void bench_sign_setup(void* arg) {
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int i;
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bench_sign_t *data = (bench_sign_t*)arg;
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for (i = 0; i < 32; i++) {
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data->msg[i] = i + 1;
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}
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for (i = 0; i < 32; i++) {
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data->key[i] = i + 65;
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}
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}
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static void bench_sign(void* arg) {
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int i;
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bench_sign_t *data = (bench_sign_t*)arg;
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unsigned char sig[74];
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for (i = 0; i < 20000; i++) {
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size_t siglen = 74;
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int j;
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secp256k1_ecdsa_signature signature;
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CHECK(secp256k1_ecdsa_sign(data->ctx, &signature, data->msg, data->key, NULL, NULL));
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CHECK(secp256k1_ecdsa_signature_serialize_der(data->ctx, sig, &siglen, &signature));
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for (j = 0; j < 32; j++) {
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data->msg[j] = sig[j];
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data->key[j] = sig[j + 32];
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}
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}
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}
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int main(void) {
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bench_sign_t data;
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data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN);
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run_benchmark("ecdsa_sign", bench_sign, bench_sign_setup, NULL, &data, 10, 20000);
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secp256k1_context_destroy(data.ctx);
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return 0;
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}
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