54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
|
/**********************************************************************
|
||
|
|
* Copyright (c) 2015 Pieter Wuille, Andrew Poelstra *
|
||
|
|
* Distributed under the MIT software license, see the accompanying *
|
||
|
|
* file COPYING or http://www.opensource.org/licenses/mit-license.php.*
|
||
|
|
**********************************************************************/
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "include/secp256k1.h"
|
||
|
|
#include "include/secp256k1_ecdh.h"
|
||
|
|
#include "util.h"
|
||
|
|
#include "bench.h"
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
secp256k1_context *ctx;
|
||
|
|
secp256k1_pubkey point;
|
||
|
|
unsigned char scalar[32];
|
||
|
|
} bench_ecdh_t;
|
||
|
|
|
||
|
|
static void bench_ecdh_setup(void* arg) {
|
||
|
|
int i;
|
||
|
|
bench_ecdh_t *data = (bench_ecdh_t*)arg;
|
||
|
|
const unsigned char point[] = {
|
||
|
|
0x03,
|
||
|
|
0x54, 0x94, 0xc1, 0x5d, 0x32, 0x09, 0x97, 0x06,
|
||
|
|
0xc2, 0x39, 0x5f, 0x94, 0x34, 0x87, 0x45, 0xfd,
|
||
|
|
0x75, 0x7c, 0xe3, 0x0e, 0x4e, 0x8c, 0x90, 0xfb,
|
||
|
|
0xa2, 0xba, 0xd1, 0x84, 0xf8, 0x83, 0xc6, 0x9f
|
||
|
|
};
|
||
|
|
|
||
|
|
data->ctx = secp256k1_context_create(0);
|
||
|
|
for (i = 0; i < 32; i++) {
|
||
|
|
data->scalar[i] = i + 1;
|
||
|
|
}
|
||
|
|
CHECK(secp256k1_ec_pubkey_parse(data->ctx, &data->point, point, sizeof(point)) == 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void bench_ecdh(void* arg) {
|
||
|
|
int i;
|
||
|
|
unsigned char res[32];
|
||
|
|
bench_ecdh_t *data = (bench_ecdh_t*)arg;
|
||
|
|
|
||
|
|
for (i = 0; i < 20000; i++) {
|
||
|
|
CHECK(secp256k1_ecdh(data->ctx, res, &data->point, data->scalar) == 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(void) {
|
||
|
|
bench_ecdh_t data;
|
||
|
|
|
||
|
|
run_benchmark("ecdh", bench_ecdh, bench_ecdh_setup, NULL, &data, 10, 20000);
|
||
|
|
return 0;
|
||
|
|
}
|