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-rw-r--r--crypto/secp256k1/libsecp256k1/src/bench_sign.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/crypto/secp256k1/libsecp256k1/src/bench_sign.c b/crypto/secp256k1/libsecp256k1/src/bench_sign.c
new file mode 100644
index 000000000..ed7224d75
--- /dev/null
+++ b/crypto/secp256k1/libsecp256k1/src/bench_sign.c
@@ -0,0 +1,56 @@
+/**********************************************************************
+ * 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 "include/secp256k1.h"
+#include "util.h"
+#include "bench.h"
+
+typedef struct {
+ secp256k1_context* ctx;
+ unsigned char msg[32];
+ unsigned char key[32];
+} bench_sign_t;
+
+static void bench_sign_setup(void* arg) {
+ int i;
+ bench_sign_t *data = (bench_sign_t*)arg;
+
+ for (i = 0; i < 32; i++) {
+ data->msg[i] = i + 1;
+ }
+ for (i = 0; i < 32; i++) {
+ data->key[i] = i + 65;
+ }
+}
+
+static void bench_sign(void* arg) {
+ int i;
+ bench_sign_t *data = (bench_sign_t*)arg;
+
+ unsigned char sig[74];
+ for (i = 0; i < 20000; i++) {
+ size_t siglen = 74;
+ int j;
+ secp256k1_ecdsa_signature signature;
+ CHECK(secp256k1_ecdsa_sign(data->ctx, &signature, data->msg, data->key, NULL, NULL));
+ CHECK(secp256k1_ecdsa_signature_serialize_der(data->ctx, sig, &siglen, &signature));
+ for (j = 0; j < 32; j++) {
+ data->msg[j] = sig[j];
+ data->key[j] = sig[j + 32];
+ }
+ }
+}
+
+int main(void) {
+ bench_sign_t data;
+
+ data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN);
+
+ run_benchmark("ecdsa_sign", bench_sign, bench_sign_setup, NULL, &data, 10, 20000);
+
+ secp256k1_context_destroy(data.ctx);
+ return 0;
+}