Merge pull request #82

8f9a307 Better .gitignore for bench binaries (Pieter Wuille)
fa5c13f Add bench_sign tool (Pieter Wuille)
This commit is contained in:
Pieter Wuille 2014-11-02 01:16:29 -07:00
commit b0295868f4
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GPG Key ID: 57896D2FF8F0B657
3 changed files with 56 additions and 4 deletions

7
.gitignore vendored
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@ -1,7 +1,8 @@
bench
bench.exe
bench_inv
bench_sign
bench_verify
tests
tests.exe
*.exe
*.so
*.a
!.gitignore

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@ -48,10 +48,13 @@ libsecp256k1_la_LIBADD = libsecp256k1_common.la $(SECP_LIBS)
noinst_PROGRAMS =
if USE_BENCHMARK
noinst_PROGRAMS += bench_verify bench_inv
noinst_PROGRAMS += bench_verify bench_sign bench_inv
bench_verify_SOURCES = src/bench_verify.c
bench_verify_LDADD = libsecp256k1.la $(SECP_LIBS)
bench_verify_LDFLAGS = -static
bench_sign_SOURCES = src/bench_sign.c
bench_sign_LDADD = libsecp256k1.la $(SECP_LIBS)
bench_sign_LDFLAGS = -static
bench_inv_SOURCES = src/bench_inv.c
bench_inv_LDADD = libsecp256k1_common.la $(SECP_LIBS)
bench_inv_LDFLAGS = -static

48
src/bench_sign.c Normal file
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@ -0,0 +1,48 @@
// Copyright (c) 2014 Pieter Wuille
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <stdio.h>
#include <string.h>
#include "include/secp256k1.h"
#include "util.h"
int main() {
secp256k1_start(SECP256K1_START_SIGN);
unsigned char msg[32];
unsigned char nonce[32];
unsigned char key[32];
for (int i = 0; i < 32; i++) msg[i] = i + 1;
for (int i = 0; i < 32; i++) nonce[i] = i + 33;
for (int i = 0; i < 32; i++) key[i] = i + 65;
unsigned char sig[64];
for (int i=0; i<1000000; i++) {
int recid = 0;
CHECK(secp256k1_ecdsa_sign_compact(msg, 32, sig, key, nonce, &recid));
for (int j = 0; j < 32; j++) {
nonce[j] = key[j]; // Move former key to nonce
msg[j] = sig[j]; // Move former R to message.
key[j] = sig[j + 32]; // Move former S to key.
}
}
static const unsigned char fini[64] = {
0x92, 0x03, 0xef, 0xf1, 0x58, 0x0b, 0x49, 0x8d,
0x22, 0x3d, 0x49, 0x0e, 0xbf, 0x26, 0x50, 0x0e,
0x2d, 0x62, 0x90, 0xd7, 0x82, 0xbd, 0x3d, 0x5c,
0xa9, 0x10, 0xa5, 0x49, 0xb1, 0xd8, 0x8c, 0xc0,
0x5b, 0x5e, 0x9e, 0x68, 0x51, 0x3d, 0xe8, 0xec,
0x82, 0x30, 0x82, 0x88, 0x8c, 0xfd, 0xe7, 0x71,
0x15, 0x92, 0xfc, 0x14, 0x59, 0x78, 0x31, 0xb3,
0xf6, 0x07, 0x91, 0x18, 0x00, 0x8d, 0x4c, 0xb2
};
CHECK(memcmp(sig, fini, 64) == 0);
secp256k1_stop();
return 0;
}