Update SM2

tools/sm2speed.c

@@ -0,0 +1,59 @@
+/*
+ *  Copyright 2014-2024 The GmSSL Project. All Rights Reserved.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the License); you may
+ *  not use this file except in compliance with the License.
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <gmssl/sm2.h>
+#include <gmssl/error.h>
+
+int sm2sign_speed(void)
+{
+	SM2_KEY sm2_key;
+	SM2_SIGN_CTX sign_ctx;
+	uint8_t msg[32];
+	uint8_t sig[SM2_MAX_SIGNATURE_SIZE];
+	size_t siglen;
+	size_t i;
+
+	if (sm2_key_generate(&sm2_key) != 1) {
+		error_print();
+		return -1;
+	}
+
+	if (sm2_sign_init(&sign_ctx, &sm2_key, SM2_DEFAULT_ID, strlen(SM2_DEFAULT_ID)) != 1) {
+		error_print();
+		return -1;
+	}
+
+	for (i = 0; i < 10000; i++) {
+		/*
+		if (sm2_sign_init(&sign_ctx, &sm2_key, SM2_DEFAULT_ID, strlen(SM2_DEFAULT_ID)) != 1) {
+			error_print();
+			return -1;
+		}
+		*/
+		if (sm2_sign_ctx_reset(&sign_ctx) != 1
+			|| sm2_sign_update(&sign_ctx, msg, sizeof(msg)) != 1
+			|| sm2_sign_finish(&sign_ctx, sig, &siglen) != 1) {
+			error_print();
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+int main(void)
+{
+	sm2sign_speed();
+	return 0;
+}
+