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-rw-r--r--src/crypto/isa-l/isa-l_crypto/aes/cbc_ossl_perf.c315
1 files changed, 315 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/aes/cbc_ossl_perf.c b/src/crypto/isa-l/isa-l_crypto/aes/cbc_ossl_perf.c
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index 000000000..017e523d8
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+++ b/src/crypto/isa-l/isa-l_crypto/aes/cbc_ossl_perf.c
@@ -0,0 +1,315 @@
+/**********************************************************************
+ 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;
+
+ /* Initialize our cipher context, which can use same input vectors */
+ uint8_t *iv = NULL;
+ struct cbc_key_data *key_data = NULL;
+
+ posix_memalign((void **)&iv, 16, (CBC_IV_DATA_LEN));
+ posix_memalign((void **)&key_data, 16, (sizeof(*key_data)));
+ 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;
+ uint8_t *iv = NULL;
+ struct cbc_key_data *key_data = NULL;
+
+ posix_memalign((void **)&iv, 16, (CBC_IV_DATA_LEN));
+ posix_memalign((void **)&key_data, 16, (sizeof(*key_data)));
+ 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;
+ uint8_t *iv = NULL;
+ struct cbc_key_data *key_data = NULL;
+
+ posix_memalign((void **)&iv, 16, (CBC_IV_DATA_LEN));
+ posix_memalign((void **)&key_data, 16, (sizeof(*key_data)));
+ 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;
+}
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