9d09322b41
1897b8e Merge pull request #229 efc571c Add simple testcases for signing with rfc6979 extra entropy. 1573a10 Add ability to pass extra entropy to rfc6979 3087bc4 Merge pull request #228 d9b9f11 Merge pull request #218 0065a8f Eliminate multiple-returns from secp256k1.c. 354ffa3 Make secp256k1_ec_pubkey_create reject oversized secrets. 27bc131 Silence some warnings from pedantic static analysis tools, improve compatibility with C++. 3b7ea63 Merge pull request #221 f789c5b Merge pull request #215 4bc273b Merge pull request #222 137a8ec Merge pull request #216 7c3771d Disable overlength-strings warnings. 8956111 use 128-bit hex seed 02efd06 Use RFC6979 for test PRNGs ae55e85 Use faster byteswapping and avoid alignment-increasing casts. 443cd4b Get rid of hex format and some binary conversions 0bada0e Merge #214: Improve signing API documentation & specification 8030d7c Improve signing API documentation & specification 7b2fc1c Merge #213: Removed gotos, which are hard to trace and maintain. 11690d3 Removed gotos, which are hard to trace and maintain. 122a1ec Merge pull request #205 035406d Merge pull request #206 2d4cd53 Merge pull request #161 34b898d Additional comments for the testing PRNG and a seeding fix. 6efd6e7 Some comments explaining some of the constants in the code. ffccfd2 x86_64 assembly optimization for scalar_4x64 67cbdf0 Merge pull request #207 039723d Benchmarks for all internal operations 6cc8425 Include a comment on secp256k1_ecdsa_sign explaining low-s. f88343f Merge pull request #203 d61e899 Add group operation counts 2473f17 Merge pull request #202 b5bbce6 Some readme updates, e.g. removal of the GMP field. f0d851e Merge pull request #201 a0ea884 Merge pull request #200 f735446 Convert the rest of the codebase to C89. bf2e1ac Convert tests to C89. (also fixes a use of bare "inline" in field) fc8285f Merge pull request #199 fff412e Merge pull request #197 4be8d6f Centralize the definition of uint128_t and use it uniformly. d9543c9 Switch scalar code to C89. fcc48c4 Remove the non-storage cmov 55422b6 Switch ecmult_gen to use storage types 41f8455 Use group element storage type in EC multiplications e68d720 Add group element storage type ff889f7 Field storage type 7137be8 Merge pull request #196 0768bd5 Get rid of variable-length hex string conversions e84e761 Merge pull request #195 792bcdb Covert several more files to C89. 45cdf44 Merge pull request #193 17db09e Merge pull request #194 402878a fix ifdef/ifndef 25b35c7 Convert field code to strict C89 (+ long long, +__int128) 3627437 C89 nits and dead code removal. a9f350d Merge pull request #191 4732d26 Convert the field/group/ecdsa constant initialization to static consts 19f3e76 Remove unused secp256k1_fe_inner_{start, stop} functions f1ebfe3 Convert the scalar constant initialization to static consts git-subtree-dir: src/secp256k1 git-subtree-split: 1897b8e90bbbdcd919427c9a8ae35b420e919d8f
56 lines
1.8 KiB
C
56 lines
1.8 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 <stdio.h>
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#include <string.h>
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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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unsigned char msg[32];
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unsigned char key[32];
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unsigned char sig[72];
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int siglen;
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unsigned char pubkey[33];
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int pubkeylen;
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} benchmark_verify_t;
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static void benchmark_verify(void* arg) {
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int i;
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benchmark_verify_t* data = (benchmark_verify_t*)arg;
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for (i = 0; i < 20000; i++) {
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data->sig[data->siglen - 1] ^= (i & 0xFF);
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data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF);
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data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF);
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CHECK(secp256k1_ecdsa_verify(data->msg, data->sig, data->siglen, data->pubkey, data->pubkeylen) == (i == 0));
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data->sig[data->siglen - 1] ^= (i & 0xFF);
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data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF);
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data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF);
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}
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}
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int main(void) {
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int i;
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benchmark_verify_t data;
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secp256k1_start(SECP256K1_START_VERIFY | SECP256K1_START_SIGN);
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for (i = 0; i < 32; i++) data.msg[i] = 1 + i;
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for (i = 0; i < 32; i++) data.key[i] = 33 + i;
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data.siglen = 72;
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secp256k1_ecdsa_sign(data.msg, data.sig, &data.siglen, data.key, NULL, NULL);
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data.pubkeylen = 33;
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CHECK(secp256k1_ec_pubkey_create(data.pubkey, &data.pubkeylen, data.key, 1));
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run_benchmark("ecdsa_verify", benchmark_verify, NULL, NULL, &data, 10, 20000);
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secp256k1_stop();
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return 0;
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}
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