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Differential D6364 Diff 20897 src/secp256k1/src/bench_ecdh.c

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src/secp256k1/src/bench_ecdh.c

Show All 22 Linesstatic void bench_ecdh_setup(void* arg) {
const unsigned char point[] = { const unsigned char point[] = {
0x03, 0x03,
0x54, 0x94, 0xc1, 0x5d, 0x32, 0x09, 0x97, 0x06, 0x54, 0x94, 0xc1, 0x5d, 0x32, 0x09, 0x97, 0x06,
0xc2, 0x39, 0x5f, 0x94, 0x34, 0x87, 0x45, 0xfd, 0xc2, 0x39, 0x5f, 0x94, 0x34, 0x87, 0x45, 0xfd,
0x75, 0x7c, 0xe3, 0x0e, 0x4e, 0x8c, 0x90, 0xfb, 0x75, 0x7c, 0xe3, 0x0e, 0x4e, 0x8c, 0x90, 0xfb,
0xa2, 0xba, 0xd1, 0x84, 0xf8, 0x83, 0xc6, 0x9f 0xa2, 0xba, 0xd1, 0x84, 0xf8, 0x83, 0xc6, 0x9f
}; };
/* create a context with no capabilities */
data->ctx = secp256k1_context_create(SECP256K1_FLAGS_TYPE_CONTEXT);
for (i = 0; i < 32; i++) { for (i = 0; i < 32; i++) {
data->scalar[i] = i + 1; data->scalar[i] = i + 1;
} }
CHECK(secp256k1_ec_pubkey_parse(data->ctx, &data->point, point, sizeof(point)) == 1); CHECK(secp256k1_ec_pubkey_parse(data->ctx, &data->point, point, sizeof(point)) == 1);
} }
static void bench_ecdh(void* arg) { static void bench_ecdh(void* arg, int iters) {
int i; int i;
unsigned char res[32]; unsigned char res[32];
bench_ecdh_data *data = (bench_ecdh_data*)arg; bench_ecdh_data *data = (bench_ecdh_data*)arg;
for (i = 0; i < 20000; i++) { for (i = 0; i < iters; i++) {
CHECK(secp256k1_ecdh(data->ctx, res, &data->point, data->scalar, NULL, NULL) == 1); CHECK(secp256k1_ecdh(data->ctx, res, &data->point, data->scalar, NULL, NULL) == 1);
} }
} }
int main(void) { int main(void) {
bench_ecdh_data data; bench_ecdh_data data;
run_benchmark("ecdh", bench_ecdh, bench_ecdh_setup, NULL, &data, 10, 20000); int iters = get_iters(20000);
/* create a context with no capabilities */
data.ctx = secp256k1_context_create(SECP256K1_FLAGS_TYPE_CONTEXT);
run_benchmark("ecdh", bench_ecdh, bench_ecdh_setup, NULL, &data, 10, iters);
secp256k1_context_destroy(data.ctx);
return 0; return 0;
} }