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55 lines
1.6 KiB
55 lines
1.6 KiB
/**********************************************************************
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* Copyright (c) 2015 Pieter Wuille, Andrew Poelstra *
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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 <string.h>
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#include "include/secp256k1.h"
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#include "include/secp256k1_ecdh.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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secp256k1_pubkey point;
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unsigned char scalar[32];
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} bench_ecdh_data;
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static void bench_ecdh_setup(void* arg) {
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int i;
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bench_ecdh_data *data = (bench_ecdh_data*)arg;
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const unsigned char point[] = {
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0x03,
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0x54, 0x94, 0xc1, 0x5d, 0x32, 0x09, 0x97, 0x06,
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0xc2, 0x39, 0x5f, 0x94, 0x34, 0x87, 0x45, 0xfd,
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0x75, 0x7c, 0xe3, 0x0e, 0x4e, 0x8c, 0x90, 0xfb,
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0xa2, 0xba, 0xd1, 0x84, 0xf8, 0x83, 0xc6, 0x9f
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};
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/* create a context with no capabilities */
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data->ctx = secp256k1_context_create(SECP256K1_FLAGS_TYPE_CONTEXT);
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for (i = 0; i < 32; i++) {
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data->scalar[i] = i + 1;
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}
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CHECK(secp256k1_ec_pubkey_parse(data->ctx, &data->point, point, sizeof(point)) == 1);
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}
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static void bench_ecdh(void* arg) {
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int i;
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unsigned char res[32];
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bench_ecdh_data *data = (bench_ecdh_data*)arg;
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for (i = 0; i < 20000; i++) {
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CHECK(secp256k1_ecdh(data->ctx, res, &data->point, data->scalar, NULL, NULL) == 1);
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}
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}
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int main(void) {
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bench_ecdh_data data;
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run_benchmark("ecdh", bench_ecdh, bench_ecdh_setup, NULL, &data, 10, 20000);
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return 0;
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}
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