diff options
Diffstat (limited to 'src/secp256k1/src/bench_verify.c')
-rw-r--r-- | src/secp256k1/src/bench_verify.c | 59 |
1 files changed, 35 insertions, 24 deletions
diff --git a/src/secp256k1/src/bench_verify.c b/src/secp256k1/src/bench_verify.c index 690595516d..b123c4087d 100644 --- a/src/secp256k1/src/bench_verify.c +++ b/src/secp256k1/src/bench_verify.c @@ -9,35 +9,46 @@ #include "include/secp256k1.h" #include "util.h" +#include "bench.h" -int main(void) { - secp256k1_start(SECP256K1_START_VERIFY); - +typedef struct { unsigned char msg[32]; - unsigned char sig[64]; - - for (int i = 0; i < 32; i++) msg[i] = 1 + i; - for (int i = 0; i < 64; i++) sig[i] = 65 + i; - + unsigned char key[32]; + unsigned char nonce[32]; + unsigned char sig[72]; + int siglen; unsigned char pubkey[33]; - for (int i=0; i<1000000; i++) { - int pubkeylen = 33; - CHECK(secp256k1_ecdsa_recover_compact(msg, 32, sig, pubkey, &pubkeylen, 1, i % 2)); - for (int j = 0; j < 32; j++) { - sig[j + 32] = msg[j]; /* Move former message to S. */ - msg[j] = sig[j]; /* Move former R to message. */ - sig[j] = pubkey[j + 1]; /* Move recovered pubkey X coordinate to R (which must be a valid X coordinate). */ - } + int pubkeylen; +} benchmark_verify_t; + +static void benchmark_verify(void* arg) { + benchmark_verify_t* data = (benchmark_verify_t*)arg; + + for (int i=0; i<20000; i++) { + data->sig[data->siglen - 1] ^= (i & 0xFF); + data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF); + data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF); + CHECK(secp256k1_ecdsa_verify(data->msg, data->sig, data->siglen, data->pubkey, data->pubkeylen) == (i == 0)); + data->sig[data->siglen - 1] ^= (i & 0xFF); + data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF); + data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF); } +} + +int main(void) { + secp256k1_start(SECP256K1_START_VERIFY | SECP256K1_START_SIGN); + + benchmark_verify_t data; + + for (int i = 0; i < 32; i++) data.msg[i] = 1 + i; + for (int i = 0; i < 32; i++) data.key[i] = 33 + i; + for (int i = 0; i < 32; i++) data.nonce[i] = 65 + i; + data.siglen = 72; + CHECK(secp256k1_ecdsa_sign(data.msg, data.sig, &data.siglen, data.key, data.nonce)); + data.pubkeylen = 33; + CHECK(secp256k1_ec_pubkey_create(data.pubkey, &data.pubkeylen, data.key, 1)); - static const unsigned char fini[33] = { - 0x02, - 0x52, 0x63, 0xae, 0x9a, 0x9d, 0x47, 0x1f, 0x1a, - 0xb2, 0x36, 0x65, 0x89, 0x11, 0xe7, 0xcc, 0x86, - 0xa3, 0xab, 0x97, 0xb6, 0xf1, 0xaf, 0xfd, 0x8f, - 0x9b, 0x38, 0xb6, 0x18, 0x55, 0xe5, 0xc2, 0x43 - }; - CHECK(memcmp(fini, pubkey, 33) == 0); + run_benchmark(benchmark_verify, NULL, NULL, &data, 10, 20000); secp256k1_stop(); return 0; |