From: Dmitry Belyavskiy <beldmit@gmail.com>
Date: Mon, 24 Dec 2018 09:25:29 +0000 (+0300)
Subject: As "openssl speed" does not support GOST parameters,
X-Git-Tag: v3.0.0~326
X-Git-Url: http://wagner.pp.ru/gitweb/?a=commitdiff_plain;h=50655599e6063059d00e2be8bfeb25ce93cf6fef;p=openssl-gost%2Fengine.git

As "openssl speed" does not support GOST parameters,
benchmark is done separately.
---

diff --git a/benchmark/sign.c b/benchmark/sign.c
new file mode 100644
index 0000000..13f9551
--- /dev/null
+++ b/benchmark/sign.c
@@ -0,0 +1,112 @@
+/**********************************************************************
+ *             Copyright (c) 2018 Cryptocom LTD                       *
+ *       This file is distributed under the same license as OpenSSL   *
+ **********************************************************************/
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <getopt.h>
+#include <openssl/rand.h>
+#include <openssl/conf.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/pem.h>
+#include <openssl/engine.h>
+
+static EVP_PKEY *create_key(char *algname, char *param)
+{
+	EVP_PKEY *key1 = EVP_PKEY_new(), *newkey = NULL;
+	EVP_PKEY_CTX *ctx = NULL;
+
+	if(EVP_PKEY_set_type_str(key1, algname, strlen(algname)) <= 0)
+	{
+		goto err;
+	}
+	if(!(ctx = EVP_PKEY_CTX_new(key1, NULL)))
+	{
+		goto err;
+	}
+	EVP_PKEY_keygen_init(ctx);
+	if(ERR_peek_last_error())
+	{
+		goto err;
+	}
+	if(EVP_PKEY_CTX_ctrl_str(ctx, "paramset", param) <= 0)
+	{
+		goto err;
+	}
+	if(EVP_PKEY_keygen(ctx, &newkey) <= 0)
+	{
+		goto err;
+	}
+err:
+	if(ctx)
+		EVP_PKEY_CTX_free(ctx);
+	EVP_PKEY_free(key1);
+	return newkey;
+}
+
+void usage(char *name)
+{
+	fprintf(stderr, "usage: %s [-l data_len] [-c cycles]\n", name);
+	exit(1);
+}
+
+int main(int argc, char **argv)
+{
+	unsigned char *data;
+	const EVP_MD *mdtype;
+	EVP_MD_CTX md_ctx;
+	int siglen;
+	unsigned char *sigbuf;
+	EVP_PKEY *pkey;
+	unsigned int compter;
+	time_t debut, fin;
+	unsigned int data_len = 1024;
+	unsigned int cycles = 8000;
+	int option;
+	opterr = 0;
+	while((option = getopt(argc, argv, "l:c:")) >= 0)
+	{
+		if(option == ':') option = optopt;
+		if(optarg && (optarg[0] == '-')) { optind--; optarg = NULL; }
+		switch (option)
+		{
+			case 'l':
+				data_len = atoi(optarg);
+				break;
+			case 'c':
+				cycles = atoi(optarg);
+				break;
+			default:
+				usage(argv[0]);
+				break;
+		}
+	}
+	if (optind < argc) usage(argv[0]);
+	OPENSSL_config(NULL);
+	ERR_load_crypto_strings();
+	OpenSSL_add_all_algorithms();
+	mdtype = EVP_get_digestbyname("md_gost12_256");
+	pkey = create_key("gost2012_256", "A");
+	data = (unsigned char *) malloc(data_len);
+	printf("wait"); fflush(stdout);
+	siglen = EVP_PKEY_size(pkey);
+	sigbuf = malloc(siglen);
+	debut = time(NULL);
+	for(compter = 0; compter < cycles; compter++)
+	{
+		EVP_SignInit(&md_ctx, mdtype);
+		EVP_SignUpdate(&md_ctx, data, data_len);
+		EVP_SignFinal(&md_ctx, sigbuf, (unsigned int *) &siglen, pkey);
+		EVP_MD_CTX_cleanup(&md_ctx);
+	}
+	fin = time(NULL);
+	printf("\b\b\b\b");
+	if ((fin - debut) < 3) { printf("cycles too low\n"); exit(1); }
+	printf("sign: %d/s\n", compter / (unsigned int)(fin - debut));
+	EVP_PKEY_free(pkey);
+	free(sigbuf);
+	free(data);
+	exit(0);
+}