bench_impl.h (4581B)
1 /*********************************************************************** 2 * Distributed under the MIT software license, see the accompanying * 3 * file COPYING or https://www.opensource.org/licenses/mit-license.php.* 4 ***********************************************************************/ 5 6 #ifndef SECP256K1_MODULE_ELLSWIFT_BENCH_H 7 #define SECP256K1_MODULE_ELLSWIFT_BENCH_H 8 9 #include "../../../include/secp256k1_ellswift.h" 10 11 typedef struct { 12 haskellsecp256k1_v0_1_0_context *ctx; 13 haskellsecp256k1_v0_1_0_pubkey point[256]; 14 unsigned char rnd64[64]; 15 } bench_ellswift_data; 16 17 static void bench_ellswift_setup(void *arg) { 18 int i; 19 bench_ellswift_data *data = (bench_ellswift_data*)arg; 20 static const unsigned char init[64] = { 21 0x78, 0x1f, 0xb7, 0xd4, 0x67, 0x7f, 0x08, 0x68, 22 0xdb, 0xe3, 0x1d, 0x7f, 0x1b, 0xb0, 0xf6, 0x9e, 23 0x0a, 0x64, 0xca, 0x32, 0x9e, 0xc6, 0x20, 0x79, 24 0x03, 0xf3, 0xd0, 0x46, 0x7a, 0x0f, 0xd2, 0x21, 25 0xb0, 0x2c, 0x46, 0xd8, 0xba, 0xca, 0x26, 0x4f, 26 0x8f, 0x8c, 0xd4, 0xdd, 0x2d, 0x04, 0xbe, 0x30, 27 0x48, 0x51, 0x1e, 0xd4, 0x16, 0xfd, 0x42, 0x85, 28 0x62, 0xc9, 0x02, 0xf9, 0x89, 0x84, 0xff, 0xdc 29 }; 30 memcpy(data->rnd64, init, 64); 31 for (i = 0; i < 256; ++i) { 32 int j; 33 CHECK(haskellsecp256k1_v0_1_0_ellswift_decode(data->ctx, &data->point[i], data->rnd64)); 34 for (j = 0; j < 64; ++j) { 35 data->rnd64[j] += 1; 36 } 37 } 38 CHECK(haskellsecp256k1_v0_1_0_ellswift_encode(data->ctx, data->rnd64, &data->point[255], init + 16)); 39 } 40 41 static void bench_ellswift_encode(void *arg, int iters) { 42 int i; 43 bench_ellswift_data *data = (bench_ellswift_data*)arg; 44 45 for (i = 0; i < iters; i++) { 46 CHECK(haskellsecp256k1_v0_1_0_ellswift_encode(data->ctx, data->rnd64, &data->point[i & 255], data->rnd64 + 16)); 47 } 48 } 49 50 static void bench_ellswift_create(void *arg, int iters) { 51 int i; 52 bench_ellswift_data *data = (bench_ellswift_data*)arg; 53 54 for (i = 0; i < iters; i++) { 55 unsigned char buf[64]; 56 CHECK(haskellsecp256k1_v0_1_0_ellswift_create(data->ctx, buf, data->rnd64, data->rnd64 + 32)); 57 memcpy(data->rnd64, buf, 64); 58 } 59 } 60 61 static void bench_ellswift_decode(void *arg, int iters) { 62 int i; 63 haskellsecp256k1_v0_1_0_pubkey out; 64 size_t len; 65 bench_ellswift_data *data = (bench_ellswift_data*)arg; 66 67 for (i = 0; i < iters; i++) { 68 CHECK(haskellsecp256k1_v0_1_0_ellswift_decode(data->ctx, &out, data->rnd64) == 1); 69 len = 33; 70 CHECK(haskellsecp256k1_v0_1_0_ec_pubkey_serialize(data->ctx, data->rnd64 + (i % 32), &len, &out, SECP256K1_EC_COMPRESSED)); 71 } 72 } 73 74 static void bench_ellswift_xdh(void *arg, int iters) { 75 int i; 76 bench_ellswift_data *data = (bench_ellswift_data*)arg; 77 78 for (i = 0; i < iters; i++) { 79 int party = i & 1; 80 CHECK(haskellsecp256k1_v0_1_0_ellswift_xdh(data->ctx, 81 data->rnd64 + (i % 33), 82 data->rnd64, 83 data->rnd64, 84 data->rnd64 + ((i + 16) % 33), 85 party, 86 haskellsecp256k1_v0_1_0_ellswift_xdh_hash_function_bip324, 87 NULL) == 1); 88 } 89 } 90 91 void run_ellswift_bench(int iters, int argc, char **argv) { 92 bench_ellswift_data data; 93 int d = argc == 1; 94 95 /* create a context with signing capabilities */ 96 data.ctx = haskellsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_NONE); 97 98 if (d || have_flag(argc, argv, "ellswift") || have_flag(argc, argv, "encode") || have_flag(argc, argv, "ellswift_encode")) run_benchmark("ellswift_encode", bench_ellswift_encode, bench_ellswift_setup, NULL, &data, 10, iters); 99 if (d || have_flag(argc, argv, "ellswift") || have_flag(argc, argv, "decode") || have_flag(argc, argv, "ellswift_decode")) run_benchmark("ellswift_decode", bench_ellswift_decode, bench_ellswift_setup, NULL, &data, 10, iters); 100 if (d || have_flag(argc, argv, "ellswift") || have_flag(argc, argv, "keygen") || have_flag(argc, argv, "ellswift_keygen")) run_benchmark("ellswift_keygen", bench_ellswift_create, bench_ellswift_setup, NULL, &data, 10, iters); 101 if (d || have_flag(argc, argv, "ellswift") || have_flag(argc, argv, "ecdh") || have_flag(argc, argv, "ellswift_ecdh")) run_benchmark("ellswift_ecdh", bench_ellswift_xdh, bench_ellswift_setup, NULL, &data, 10, iters); 102 103 haskellsecp256k1_v0_1_0_context_destroy(data.ctx); 104 } 105 106 #endif