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Differential D2749 Diff 7927 src/secp256k1/src/bench_verify.c

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src/secp256k1/src/bench_verify.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 <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#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
#ifdef ENABLE_OPENSSL_TESTS #ifdef ENABLE_OPENSSL_TESTS
#include <openssl/bn.h> #include <openssl/bn.h>
#include <openssl/ecdsa.h> #include <openssl/ecdsa.h>
#include <openssl/obj_mac.h> #include <openssl/obj_mac.h>
#endif #endif
typedef struct { typedef struct {
secp256k1_context *ctx; secp256k1_context *ctx;
▲ Show 20 Lines • Show All 52 Lines • ▼ Show 20 Lines for (i = 0; i < 20000; i++) {
} }
data->sig[data->siglen - 1] ^= (i & 0xFF); data->sig[data->siglen - 1] ^= (i & 0xFF);
data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF); data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF);
data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF); data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF);
} }
} }
#endif #endif
#ifdef ENABLE_MODULE_SCHNORR
static void benchmark_schnorr_verify(void* arg) {
int i;
benchmark_verify_t* data = (benchmark_verify_t*)arg;
for (i = 0; i < 20000; i++) {
secp256k1_pubkey pubkey;
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_ec_pubkey_parse(data->ctx, &pubkey, data->pubkey, data->pubkeylen) == 1);
CHECK(secp256k1_schnorr_verify(data->ctx, data->sig, data->msg, &pubkey) == (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);
}
}
#endif
int main(void) { int main(void) {
int i; int i;
secp256k1_pubkey pubkey; secp256k1_pubkey pubkey;
secp256k1_ecdsa_signature sig; secp256k1_ecdsa_signature sig;
benchmark_verify_t data; benchmark_verify_t data;
data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
Show All 11 Linesint main(void) {
CHECK(secp256k1_ec_pubkey_serialize(data.ctx, data.pubkey, &data.pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED) == 1); CHECK(secp256k1_ec_pubkey_serialize(data.ctx, data.pubkey, &data.pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED) == 1);
run_benchmark("ecdsa_verify", benchmark_verify, NULL, NULL, &data, 10, 20000); run_benchmark("ecdsa_verify", benchmark_verify, NULL, NULL, &data, 10, 20000);
#ifdef ENABLE_OPENSSL_TESTS #ifdef ENABLE_OPENSSL_TESTS
data.ec_group = EC_GROUP_new_by_curve_name(NID_secp256k1); data.ec_group = EC_GROUP_new_by_curve_name(NID_secp256k1);
run_benchmark("ecdsa_verify_openssl", benchmark_verify_openssl, NULL, NULL, &data, 10, 20000); run_benchmark("ecdsa_verify_openssl", benchmark_verify_openssl, NULL, NULL, &data, 10, 20000);
EC_GROUP_free(data.ec_group); EC_GROUP_free(data.ec_group);
#endif #endif
#ifdef ENABLE_MODULE_SCHNORR
CHECK(secp256k1_schnorr_sign(data.ctx, data.sig, data.msg, data.key, NULL, NULL));
data.siglen = 64;
run_benchmark("schnorr_verify", benchmark_schnorr_verify, NULL, NULL, &data, 10, 20000);
#endif
secp256k1_context_destroy(data.ctx); secp256k1_context_destroy(data.ctx);
return 0; return 0;
} }