Differential D2748 Diff 7926 src/secp256k1/src/bench_sign.c

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src/secp256k1/src/bench_sign.c

/**********************************************************************		/**********************************************************************
* Copyright (c) 2014 Pieter Wuille *		* Copyright (c) 2014 Pieter Wuille *
* Distributed under the MIT software license, see the accompanying *		* Distributed under the MIT software license, see the accompanying *
* file COPYING or http://www.opensource.org/licenses/mit-license.php.*		* file COPYING or http://www.opensource.org/licenses/mit-license.php.*
**********************************************************************/		**********************************************************************/

#include "include/secp256k1.h"		#include "include/secp256k1.h"
#include "util.h"		#include "util.h"
#include "bench.h"		#include "bench.h"

		#ifdef ENABLE_MODULE_SCHNORR
		#include "include/secp256k1_schnorr.h"
		#endif


typedef struct {		typedef struct {
secp256k1_context* ctx;		secp256k1_context* ctx;
unsigned char msg[32];		unsigned char msg[32];
unsigned char key[32];		unsigned char key[32];
} bench_sign;		} bench_sign;

static void bench_sign_setup(void* arg) {		static void bench_sign_setup(void* arg) {
int i;		int i;
Show All 20 Lines	for (i = 0; i < 20000; i++) {
CHECK(secp256k1_ecdsa_signature_serialize_der(data->ctx, sig, &siglen, &signature));		CHECK(secp256k1_ecdsa_signature_serialize_der(data->ctx, sig, &siglen, &signature));
for (j = 0; j < 32; j++) {		for (j = 0; j < 32; j++) {
data->msg[j] = sig[j];		data->msg[j] = sig[j];
data->key[j] = sig[j + 32];		data->key[j] = sig[j + 32];
}		}
}		}
}		}

		#ifdef ENABLE_MODULE_SCHNORR
		static void bench_schnorr_sign_run(void* arg) {
		int i,j;
		bench_sign data = (bench_sign)arg;

		unsigned char sig[64];
		for (i = 0; i < 20000; i++) {
		CHECK(secp256k1_schnorr_sign(data->ctx, sig, data->msg, data->key, NULL, NULL));
		for (j = 0; j < 32; j++) {
		data->msg[j] = sig[j];
		data->key[j] = sig[j + 32];
		}
		}
		}
		#endif

int main(void) {		int main(void) {
bench_sign data;		bench_sign data;

data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN);		data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN);

run_benchmark("ecdsa_sign", bench_sign_run, bench_sign_setup, NULL, &data, 10, 20000);		run_benchmark("ecdsa_sign", bench_sign_run, bench_sign_setup, NULL, &data, 10, 20000);
		#ifdef ENABLE_MODULE_SCHNORR
		run_benchmark("schnorr_sign", bench_schnorr_sign_run, bench_sign_setup, NULL, &data, 10, 20000);
		#endif

secp256k1_context_destroy(data.ctx);		secp256k1_context_destroy(data.ctx);
return 0;		return 0;
}		}