a591d98c32
22f60a6 Merge pull request #245 61c1b1e Merge pull request #190 d227579 Add scalar blinding and a secp256k1_context_randomize() call. c146b4a Add bench_internal to gitignore. 9c4fb23 Add a secp256k1_fe_cmov unit test. 426fa52 Merge pull request #243 d505a89 Merge pull request #244 2d2707a travis: test i686 builds with gmp cf7f702 travis: update to new build infrastructure bb0ea50 Replace set/add with cmov in secp256k1_gej_add_ge. f3d3519 Merge pull request #241 5c2a4fa Fix memory leak in context unit test 14aacdc Merge pull request #239 93226a5 secp256k1.c: Add missing DEBUG_CHECKs for sufficiently capable contexts 6099220 Merge pull request #237 6066bb6 Fix typo: avg -> max 9688030 Merge pull request #236 d899b5b Expose ability to deep-copy a context 3608c7f Merge pull request #208 a9b6595 [API BREAK] Introduce explicit contexts a0d3b89 Merge pull request #233 9e8d89b Merge pull request #234 65e70e7 Merge pull request #235 5098f62 Improve documentation formatting consistency 4450e24 Add a comment about the avoidance of secret data in array indexes. 6534ee1 initialize variable d5b53aa Merge pull request #232 c01df1a Avoid some implicit type conversions to make C++ compilers happy. bfe96ba Merge pull request #231 33270bf Add a couple comments pointing to particular sections of RFC6979. 41603aa Merge pull request #230 2632019 Brace all the if/for/while. git-subtree-dir: src/secp256k1 git-subtree-split: 22f60a62801a8a49ecd049e7a563f69a41affd8d
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/**********************************************************************
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* Copyright (c) 2014 Pieter Wuille *
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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 "include/secp256k1.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_t *ctx;
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unsigned char msg[32];
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unsigned char sig[64];
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} bench_recover_t;
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void bench_recover(void* arg) {
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int i;
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bench_recover_t *data = (bench_recover_t*)arg;
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unsigned char pubkey[33];
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for (i = 0; i < 20000; i++) {
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int j;
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int pubkeylen = 33;
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CHECK(secp256k1_ecdsa_recover_compact(data->ctx, data->msg, data->sig, pubkey, &pubkeylen, 1, i % 2));
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for (j = 0; j < 32; j++) {
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data->sig[j + 32] = data->msg[j]; /* Move former message to S. */
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data->msg[j] = data->sig[j]; /* Move former R to message. */
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data->sig[j] = pubkey[j + 1]; /* Move recovered pubkey X coordinate to R (which must be a valid X coordinate). */
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}
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}
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}
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void bench_recover_setup(void* arg) {
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int i;
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bench_recover_t *data = (bench_recover_t*)arg;
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for (i = 0; i < 32; i++) data->msg[i] = 1 + i;
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for (i = 0; i < 64; i++) data->sig[i] = 65 + i;
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}
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int main(void) {
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bench_recover_t data;
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data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY);
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run_benchmark("ecdsa_recover", bench_recover, bench_recover_setup, NULL, &data, 10, 20000);
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secp256k1_context_destroy(data.ctx);
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return 0;
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}
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