bench_impl.h (1959B)
1 /*********************************************************************** 2 * Copyright (c) 2015 Pieter Wuille, Andrew Poelstra * 3 * Distributed under the MIT software license, see the accompanying * 4 * file COPYING or https://www.opensource.org/licenses/mit-license.php.* 5 ***********************************************************************/ 6 7 #ifndef SECP256K1_MODULE_ECDH_BENCH_H 8 #define SECP256K1_MODULE_ECDH_BENCH_H 9 10 #include "../../../include/secp256k1_ecdh.h" 11 12 typedef struct { 13 haskellsecp256k1_v0_1_0_context *ctx; 14 haskellsecp256k1_v0_1_0_pubkey point; 15 unsigned char scalar[32]; 16 } bench_ecdh_data; 17 18 static void bench_ecdh_setup(void* arg) { 19 int i; 20 bench_ecdh_data *data = (bench_ecdh_data*)arg; 21 const unsigned char point[] = { 22 0x03, 23 0x54, 0x94, 0xc1, 0x5d, 0x32, 0x09, 0x97, 0x06, 24 0xc2, 0x39, 0x5f, 0x94, 0x34, 0x87, 0x45, 0xfd, 25 0x75, 0x7c, 0xe3, 0x0e, 0x4e, 0x8c, 0x90, 0xfb, 26 0xa2, 0xba, 0xd1, 0x84, 0xf8, 0x83, 0xc6, 0x9f 27 }; 28 29 for (i = 0; i < 32; i++) { 30 data->scalar[i] = i + 1; 31 } 32 CHECK(haskellsecp256k1_v0_1_0_ec_pubkey_parse(data->ctx, &data->point, point, sizeof(point)) == 1); 33 } 34 35 static void bench_ecdh(void* arg, int iters) { 36 int i; 37 unsigned char res[32]; 38 bench_ecdh_data *data = (bench_ecdh_data*)arg; 39 40 for (i = 0; i < iters; i++) { 41 CHECK(haskellsecp256k1_v0_1_0_ecdh(data->ctx, res, &data->point, data->scalar, NULL, NULL) == 1); 42 } 43 } 44 45 static void run_ecdh_bench(int iters, int argc, char** argv) { 46 bench_ecdh_data data; 47 int d = argc == 1; 48 49 /* create a context with no capabilities */ 50 data.ctx = haskellsecp256k1_v0_1_0_context_create(SECP256K1_FLAGS_TYPE_CONTEXT); 51 52 if (d || have_flag(argc, argv, "ecdh")) run_benchmark("ecdh", bench_ecdh, bench_ecdh_setup, NULL, &data, 10, iters); 53 54 haskellsecp256k1_v0_1_0_context_destroy(data.ctx); 55 } 56 57 #endif /* SECP256K1_MODULE_ECDH_BENCH_H */