[ceph.git] / ceph / src / crypto / isa-l / isa-l_crypto / aes / cbc_ossl_perf.c

/**********************************************************************
  Copyright(c) 2011-2016 Intel Corporation All rights reserved.

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in
      the documentation and/or other materials provided with the
      distribution.
    * Neither the name of Intel Corporation nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**********************************************************************/

#include <stdio.h>
#include <stdlib.h>		// for rand
#include <string.h>		// for memcmp
#include <aes_cbc.h>
#include <test.h>
#include "ossl_helper.h"

//#define CACHED_TEST
#ifdef CACHED_TEST
// Cached test, loop many times over small dataset
# define TEST_LEN     8*1024
# define TEST_LOOPS   400000
# define TEST_TYPE_STR "_warm"
#else
// Uncached test.  Pull from large mem base.
#  define GT_L3_CACHE  32*1024*1024	/* some number > last level cache */
#  define TEST_LEN     (2 * GT_L3_CACHE)
#  define TEST_LOOPS   50
#  define TEST_TYPE_STR "_cold"
#endif
#ifndef TEST_SEED
# define TEST_SEED 0x1234
#endif

static unsigned char const ic[] = {
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
	0x0e, 0x0f
};

static unsigned char *plaintext, *cbc_plaintext, *cyphertext, *ossl_plaintext,
    *ossl_cyphertext;
static uint8_t test_key[CBC_256_BITS];

void mk_rand_data(uint8_t * data, uint32_t size)
{
	unsigned int i;
	for (i = 0; i < size; i++) {
		*data++ = rand();
	}
}

int aes_128_perf(uint8_t * key)
{
	int i, ret;

	/* Initialize our cipher context, which can use same input vectors */
	uint8_t *iv = NULL;
	struct cbc_key_data *key_data = NULL;

	ret = posix_memalign((void **)&iv, 16, (CBC_IV_DATA_LEN));
	if (ret) {
		printf("alloc error: Fail");
		return 1;
	}
	ret = posix_memalign((void **)&key_data, 16, (sizeof(*key_data)));
	if (ret) {
		printf("alloc error: Fail");
		return 1;
	}
	if ((NULL == iv) || (NULL == key_data))
		return 1;

	memcpy(iv, ic, CBC_IV_DATA_LEN);

	aes_cbc_precomp(key, 128, key_data);
	aes_cbc_enc_128(plaintext, iv, key_data->enc_keys, cyphertext, TEST_LEN);
	openssl_aes_128_cbc_enc(key, iv, TEST_LEN, plaintext, ossl_cyphertext);

	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			aes_cbc_enc_128(plaintext, iv, key_data->enc_keys,
					plaintext, TEST_LEN);
		}

		perf_stop(&stop);
		printf("ISA-L__aes_cbc_128_encode" TEST_TYPE_STR ":  ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}
	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			openssl_aes_128_cbc_enc(key, iv, TEST_LEN, plaintext, plaintext);
		}

		perf_stop(&stop);
		printf("OpenSSL_aes_cbc_128_encode" TEST_TYPE_STR ": ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}

	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			aes_cbc_dec_128(cyphertext, iv, key_data->dec_keys,
					cbc_plaintext, TEST_LEN);
		}

		perf_stop(&stop);
		printf("ISA-L__aes_cbc_128_decode" TEST_TYPE_STR ":  ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}
	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			openssl_aes_128_cbc_dec(key, iv, TEST_LEN,
						ossl_cyphertext, ossl_plaintext);
		}

		perf_stop(&stop);
		printf("OpenSSL_aes_cbc_128_decode" TEST_TYPE_STR ": ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}
	printf("\n");
	return 0;
}

int aes_192_perf(uint8_t * key)
{
	int i, ret;
	uint8_t *iv = NULL;
	struct cbc_key_data *key_data = NULL;

	ret = posix_memalign((void **)&iv, 16, (CBC_IV_DATA_LEN));
	if (ret) {
		printf("alloc error: Fail");
		return 1;
	}
	ret = posix_memalign((void **)&key_data, 16, (sizeof(*key_data)));
	if (ret) {
		printf("alloc error: Fail");
		return 1;
	}
	if ((NULL == iv) || (NULL == key_data))
		return 1;

	memcpy(iv, ic, CBC_IV_DATA_LEN);
	aes_cbc_precomp(key, 192, key_data);
	aes_cbc_enc_192(plaintext, iv, key_data->enc_keys, cyphertext, TEST_LEN);
	openssl_aes_192_cbc_enc(key, iv, TEST_LEN, plaintext, ossl_cyphertext);

	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			aes_cbc_enc_192(plaintext, iv, key_data->enc_keys,
					cyphertext, TEST_LEN);
		}

		perf_stop(&stop);
		printf("ISA-L__aes_cbc_192_encode" TEST_TYPE_STR ":  ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}
	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			openssl_aes_192_cbc_enc(key, iv, TEST_LEN, plaintext, ossl_cyphertext);
		}

		perf_stop(&stop);
		printf("OpenSSL_aes_cbc_192_encode" TEST_TYPE_STR ": ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}

	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			aes_cbc_dec_192(cyphertext, iv, key_data->dec_keys,
					cbc_plaintext, TEST_LEN);
		}

		perf_stop(&stop);
		printf("ISA-L__aes_cbc_192_decode" TEST_TYPE_STR ":  ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}
	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			openssl_aes_192_cbc_dec(key, iv, TEST_LEN,
						ossl_cyphertext, ossl_plaintext);
		}

		perf_stop(&stop);
		printf("OpenSSL_aes_cbc_192_decode" TEST_TYPE_STR ": ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}
	printf("\n");
	return 0;
}

int aes_256_perf(uint8_t * key)
{
	int i, ret;
	uint8_t *iv = NULL;
	struct cbc_key_data *key_data = NULL;

	ret = posix_memalign((void **)&iv, 16, (CBC_IV_DATA_LEN));
	if (ret) {
		printf("alloc error: Fail");
		return 1;
	}
	ret = posix_memalign((void **)&key_data, 16, (sizeof(*key_data)));
	if (ret) {
		printf("alloc error: Fail");
		return 1;
	}
	if ((NULL == iv) || (NULL == key_data))
		return 1;

	aes_cbc_precomp(key, 256, key_data);
	memcpy(iv, ic, CBC_IV_DATA_LEN);
	aes_cbc_enc_256(plaintext, iv, key_data->enc_keys, cyphertext, TEST_LEN);
	openssl_aes_256_cbc_enc(key, iv, TEST_LEN, plaintext, ossl_cyphertext);

	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			aes_cbc_enc_256(plaintext, iv, key_data->enc_keys,
					cyphertext, TEST_LEN);
		}

		perf_stop(&stop);
		printf("ISA-L__aes_cbc_256_encode" TEST_TYPE_STR ":  ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}
	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			openssl_aes_256_cbc_enc(key, iv, TEST_LEN, plaintext, ossl_cyphertext);
		}

		perf_stop(&stop);
		printf("OpenSSL_aes_cbc_256_encode" TEST_TYPE_STR ": ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}

	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			aes_cbc_dec_256(cyphertext, iv, key_data->dec_keys,
					cbc_plaintext, TEST_LEN);
		}

		perf_stop(&stop);
		printf("ISA-L__aes_cbc_256_decode" TEST_TYPE_STR ":  ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}
	{
		struct perf start, stop;

		perf_start(&start);
		for (i = 0; i < TEST_LOOPS; i++) {
			openssl_aes_256_cbc_dec(key, iv, TEST_LEN,
						ossl_cyphertext, ossl_plaintext);
		}

		perf_stop(&stop);
		printf("OpenSSL_aes_cbc_256_decode" TEST_TYPE_STR ": ");
		perf_print(stop, start, (long long)TEST_LEN * i);
	}
	printf("\n");
	return 0;
}

int main(void)
{
	uint32_t OK = 0;

	srand(TEST_SEED);

	plaintext = malloc(TEST_LEN);
	cbc_plaintext = malloc(TEST_LEN);
	cyphertext = malloc(TEST_LEN);
	ossl_plaintext = malloc(TEST_LEN);
	ossl_cyphertext = malloc(TEST_LEN);
	if (NULL == plaintext || NULL == cyphertext || NULL == cbc_plaintext
	    || NULL == ossl_plaintext || NULL == ossl_cyphertext) {
		printf("malloc of testsize:0x%x failed\n", TEST_LEN);
		return 1;
	}

	mk_rand_data(plaintext, TEST_LEN);
	mk_rand_data(test_key, sizeof(test_key));
	printf("AES CBC ISA-L vs OpenSSL performance:\n");
	OK += aes_128_perf(test_key);
	OK += aes_192_perf(test_key);
	OK += aes_256_perf(test_key);

	return OK;
}
Commit	Line	Data
7c673cae FG	1	/**********************************************************************
	2	Copyright(c) 2011-2016 Intel Corporation All rights reserved.
	3
	4	Redistribution and use in source and binary forms, with or without
1e59de90	5	modification, are permitted provided that the following conditions
7c673cae FG	6	are met:
	7	* Redistributions of source code must retain the above copyright
	8	notice, this list of conditions and the following disclaimer.
	9	* Redistributions in binary form must reproduce the above copyright
	10	notice, this list of conditions and the following disclaimer in
	11	the documentation and/or other materials provided with the
	12	distribution.
	13	* Neither the name of Intel Corporation nor the names of its
	14	contributors may be used to endorse or promote products derived
	15	from this software without specific prior written permission.
	16
	17	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	18	"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	19	LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	20	A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	21	OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	22	SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	23	LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	24	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	25	THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	26	(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	27	OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	28	**********************************************************************/
	29
	30	#include <stdio.h>
	31	#include <stdlib.h> // for rand
	32	#include <string.h> // for memcmp
	33	#include <aes_cbc.h>
	34	#include <test.h>
	35	#include "ossl_helper.h"
	36
	37	//#define CACHED_TEST
	38	#ifdef CACHED_TEST
	39	// Cached test, loop many times over small dataset
	40	# define TEST_LEN 8*1024
	41	# define TEST_LOOPS 400000
	42	# define TEST_TYPE_STR "_warm"
	43	#else
	44	// Uncached test. Pull from large mem base.
	45	# define GT_L3_CACHE 3210241024 /* some number > last level cache */
	46	# define TEST_LEN (2 * GT_L3_CACHE)
	47	# define TEST_LOOPS 50
	48	# define TEST_TYPE_STR "_cold"
	49	#endif
	50	#ifndef TEST_SEED
	51	# define TEST_SEED 0x1234
	52	#endif
	53
	54	static unsigned char const ic[] = {
	55	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
	56	0x0e, 0x0f
	57	};
	58
	59	static unsigned char plaintext, cbc_plaintext, cyphertext, ossl_plaintext,
	60	*ossl_cyphertext;
	61	static uint8_t test_key[CBC_256_BITS];
	62
	63	void mk_rand_data(uint8_t * data, uint32_t size)
	64	{
	65	unsigned int i;
	66	for (i = 0; i < size; i++) {
	67	*data++ = rand();
	68	}
	69	}
70
71	int aes_128_perf(uint8_t * key)
72	{
1e59de90	73	int i, ret;
7c673cae FG	74
	75	/* Initialize our cipher context, which can use same input vectors */
	76	uint8_t *iv = NULL;
	77	struct cbc_key_data *key_data = NULL;
	78
1e59de90 TL	79	ret = posix_memalign((void **)&iv, 16, (CBC_IV_DATA_LEN));
	80	if (ret) {
	81	printf("alloc error: Fail");
	82	return 1;
	83	}
	84	ret = posix_memalign((void *)&key_data, 16, (sizeof(key_data)));
	85	if (ret) {
	86	printf("alloc error: Fail");
	87	return 1;
	88	}
7c673cae FG	89	if ((NULL == iv) \|\| (NULL == key_data))
	90	return 1;
	91
	92	memcpy(iv, ic, CBC_IV_DATA_LEN);
	93
	94	aes_cbc_precomp(key, 128, key_data);
	95	aes_cbc_enc_128(plaintext, iv, key_data->enc_keys, cyphertext, TEST_LEN);
	96	openssl_aes_128_cbc_enc(key, iv, TEST_LEN, plaintext, ossl_cyphertext);
	97
	98	{
	99	struct perf start, stop;
	100
	101	perf_start(&start);
	102	for (i = 0; i < TEST_LOOPS; i++) {
	103	aes_cbc_enc_128(plaintext, iv, key_data->enc_keys,
	104	plaintext, TEST_LEN);
	105	}
	106
	107	perf_stop(&stop);
	108	printf("ISA-L__aes_cbc_128_encode" TEST_TYPE_STR ": ");
	109	perf_print(stop, start, (long long)TEST_LEN * i);
	110	}
	111	{
	112	struct perf start, stop;
	113
	114	perf_start(&start);
	115	for (i = 0; i < TEST_LOOPS; i++) {
	116	openssl_aes_128_cbc_enc(key, iv, TEST_LEN, plaintext, plaintext);
	117	}
	118
	119	perf_stop(&stop);
	120	printf("OpenSSL_aes_cbc_128_encode" TEST_TYPE_STR ": ");
	121	perf_print(stop, start, (long long)TEST_LEN * i);
	122	}
	123
	124	{
	125	struct perf start, stop;
	126
	127	perf_start(&start);
	128	for (i = 0; i < TEST_LOOPS; i++) {
	129	aes_cbc_dec_128(cyphertext, iv, key_data->dec_keys,
	130	cbc_plaintext, TEST_LEN);
	131	}
	132
	133	perf_stop(&stop);
	134	printf("ISA-L__aes_cbc_128_decode" TEST_TYPE_STR ": ");
	135	perf_print(stop, start, (long long)TEST_LEN * i);
	136	}
	137	{
	138	struct perf start, stop;
	139
	140	perf_start(&start);
	141	for (i = 0; i < TEST_LOOPS; i++) {
	142	openssl_aes_128_cbc_dec(key, iv, TEST_LEN,
	143	ossl_cyphertext, ossl_plaintext);
	144	}
	145
	146	perf_stop(&stop);
	147	printf("OpenSSL_aes_cbc_128_decode" TEST_TYPE_STR ": ");
	148	perf_print(stop, start, (long long)TEST_LEN * i);
	149	}
	150	printf("\n");
	151	return 0;
	152	}
153
154	int aes_192_perf(uint8_t * key)
155	{
1e59de90	156	int i, ret;
7c673cae FG	157	uint8_t *iv = NULL;
	158	struct cbc_key_data *key_data = NULL;
	159
1e59de90 TL	160	ret = posix_memalign((void **)&iv, 16, (CBC_IV_DATA_LEN));
	161	if (ret) {
	162	printf("alloc error: Fail");
	163	return 1;
	164	}
	165	ret = posix_memalign((void *)&key_data, 16, (sizeof(key_data)));
	166	if (ret) {
	167	printf("alloc error: Fail");
	168	return 1;
	169	}
7c673cae FG	170	if ((NULL == iv) \|\| (NULL == key_data))
	171	return 1;
	172
	173	memcpy(iv, ic, CBC_IV_DATA_LEN);
	174	aes_cbc_precomp(key, 192, key_data);
	175	aes_cbc_enc_192(plaintext, iv, key_data->enc_keys, cyphertext, TEST_LEN);
	176	openssl_aes_192_cbc_enc(key, iv, TEST_LEN, plaintext, ossl_cyphertext);
	177
	178	{
	179	struct perf start, stop;
	180
	181	perf_start(&start);
	182	for (i = 0; i < TEST_LOOPS; i++) {
	183	aes_cbc_enc_192(plaintext, iv, key_data->enc_keys,
	184	cyphertext, TEST_LEN);
	185	}
	186
	187	perf_stop(&stop);
	188	printf("ISA-L__aes_cbc_192_encode" TEST_TYPE_STR ": ");
	189	perf_print(stop, start, (long long)TEST_LEN * i);
	190	}
	191	{
	192	struct perf start, stop;
	193
	194	perf_start(&start);
	195	for (i = 0; i < TEST_LOOPS; i++) {
	196	openssl_aes_192_cbc_enc(key, iv, TEST_LEN, plaintext, ossl_cyphertext);
	197	}
	198
	199	perf_stop(&stop);
	200	printf("OpenSSL_aes_cbc_192_encode" TEST_TYPE_STR ": ");
	201	perf_print(stop, start, (long long)TEST_LEN * i);
	202	}
	203
	204	{
	205	struct perf start, stop;
	206
	207	perf_start(&start);
	208	for (i = 0; i < TEST_LOOPS; i++) {
	209	aes_cbc_dec_192(cyphertext, iv, key_data->dec_keys,
	210	cbc_plaintext, TEST_LEN);
	211	}
	212
	213	perf_stop(&stop);
	214	printf("ISA-L__aes_cbc_192_decode" TEST_TYPE_STR ": ");
	215	perf_print(stop, start, (long long)TEST_LEN * i);
	216	}
	217	{
	218	struct perf start, stop;
	219
	220	perf_start(&start);
	221	for (i = 0; i < TEST_LOOPS; i++) {
	222	openssl_aes_192_cbc_dec(key, iv, TEST_LEN,
	223	ossl_cyphertext, ossl_plaintext);
	224	}
	225
	226	perf_stop(&stop);
	227	printf("OpenSSL_aes_cbc_192_decode" TEST_TYPE_STR ": ");
	228	perf_print(stop, start, (long long)TEST_LEN * i);
	229	}
	230	printf("\n");
	231	return 0;
	232	}
	233
234	int aes_256_perf(uint8_t * key)
235	{
1e59de90	236	int i, ret;
7c673cae FG	237	uint8_t *iv = NULL;
	238	struct cbc_key_data *key_data = NULL;
	239
1e59de90 TL	240	ret = posix_memalign((void **)&iv, 16, (CBC_IV_DATA_LEN));
	241	if (ret) {
	242	printf("alloc error: Fail");
	243	return 1;
	244	}
	245	ret = posix_memalign((void *)&key_data, 16, (sizeof(key_data)));
	246	if (ret) {
	247	printf("alloc error: Fail");
	248	return 1;
	249	}
7c673cae FG	250	if ((NULL == iv) \|\| (NULL == key_data))
	251	return 1;
	252
	253	aes_cbc_precomp(key, 256, key_data);
	254	memcpy(iv, ic, CBC_IV_DATA_LEN);
	255	aes_cbc_enc_256(plaintext, iv, key_data->enc_keys, cyphertext, TEST_LEN);
	256	openssl_aes_256_cbc_enc(key, iv, TEST_LEN, plaintext, ossl_cyphertext);
	257
	258	{
	259	struct perf start, stop;
	260
	261	perf_start(&start);
	262	for (i = 0; i < TEST_LOOPS; i++) {
	263	aes_cbc_enc_256(plaintext, iv, key_data->enc_keys,
	264	cyphertext, TEST_LEN);
	265	}
	266
	267	perf_stop(&stop);
1e59de90	268	printf("ISA-L__aes_cbc_256_encode" TEST_TYPE_STR ": ");
7c673cae FG	269	perf_print(stop, start, (long long)TEST_LEN * i);
	270	}
	271	{
	272	struct perf start, stop;
	273
	274	perf_start(&start);
	275	for (i = 0; i < TEST_LOOPS; i++) {
	276	openssl_aes_256_cbc_enc(key, iv, TEST_LEN, plaintext, ossl_cyphertext);
	277	}
	278
	279	perf_stop(&stop);
	280	printf("OpenSSL_aes_cbc_256_encode" TEST_TYPE_STR ": ");
	281	perf_print(stop, start, (long long)TEST_LEN * i);
	282	}
	283
	284	{
	285	struct perf start, stop;
	286
	287	perf_start(&start);
	288	for (i = 0; i < TEST_LOOPS; i++) {
	289	aes_cbc_dec_256(cyphertext, iv, key_data->dec_keys,
	290	cbc_plaintext, TEST_LEN);
	291	}
	292
	293	perf_stop(&stop);
1e59de90	294	printf("ISA-L__aes_cbc_256_decode" TEST_TYPE_STR ": ");
7c673cae FG	295	perf_print(stop, start, (long long)TEST_LEN * i);
	296	}
	297	{
	298	struct perf start, stop;
	299
	300	perf_start(&start);
	301	for (i = 0; i < TEST_LOOPS; i++) {
	302	openssl_aes_256_cbc_dec(key, iv, TEST_LEN,
	303	ossl_cyphertext, ossl_plaintext);
	304	}
	305
	306	perf_stop(&stop);
	307	printf("OpenSSL_aes_cbc_256_decode" TEST_TYPE_STR ": ");
	308	perf_print(stop, start, (long long)TEST_LEN * i);
	309	}
	310	printf("\n");
	311	return 0;
	312	}
	313
	314	int main(void)
	315	{
	316	uint32_t OK = 0;
	317
	318	srand(TEST_SEED);
	319
	320	plaintext = malloc(TEST_LEN);
	321	cbc_plaintext = malloc(TEST_LEN);
	322	cyphertext = malloc(TEST_LEN);
	323	ossl_plaintext = malloc(TEST_LEN);
	324	ossl_cyphertext = malloc(TEST_LEN);
	325	if (NULL == plaintext \|\| NULL == cyphertext \|\| NULL == cbc_plaintext
	326	\|\| NULL == ossl_plaintext \|\| NULL == ossl_cyphertext) {
	327	printf("malloc of testsize:0x%x failed\n", TEST_LEN);
	328	return 1;
	329	}
	330
	331	mk_rand_data(plaintext, TEST_LEN);
	332	mk_rand_data(test_key, sizeof(test_key));
	333	printf("AES CBC ISA-L vs OpenSSL performance:\n");
	334	OK += aes_128_perf(test_key);
	335	OK += aes_192_perf(test_key);
	336	OK += aes_256_perf(test_key);
	337
	338	return OK;
	339	}