From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- .../isa-l/isa-l_crypto/aes/xts_256_dec_perf.c | 103 +++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 src/crypto/isa-l/isa-l_crypto/aes/xts_256_dec_perf.c (limited to 'src/crypto/isa-l/isa-l_crypto/aes/xts_256_dec_perf.c') diff --git a/src/crypto/isa-l/isa-l_crypto/aes/xts_256_dec_perf.c b/src/crypto/isa-l/isa-l_crypto/aes/xts_256_dec_perf.c new file mode 100644 index 000000000..30dce6950 --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/aes/xts_256_dec_perf.c @@ -0,0 +1,103 @@ +/********************************************************************** + 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 +#include // for rand +#include // for memcmp +#include "aes_xts.h" +#include "test.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 + +#define TEST_MEM TEST_LEN + +void xts256_mk_rand_data(unsigned char *k1, unsigned char *k2, unsigned char *t, + unsigned char *p, int n) +{ + int i; + for (i = 0; i < 32; i++) { + *k1++ = rand(); + *k2++ = rand(); + } + for (i = 0; i < 16; i++) + *t++ = rand(); + + for (i = 0; i < n; i++) + *p++ = rand(); + +} + +int main(void) +{ + int i; + + unsigned char key1[16 * 2], key2[16 * 2], tinit[16]; + unsigned char *pt, *ct, *dt; + + printf("aes_xts_256_dec_perf:\n"); + pt = malloc(TEST_LEN); + ct = malloc(TEST_LEN); + dt = malloc(TEST_LEN); + + if (NULL == pt || NULL == ct || NULL == dt) { + printf("malloc of testsize failed\n"); + return -1; + } + + xts256_mk_rand_data(key1, key2, tinit, pt, TEST_LEN); + XTS_AES_256_enc(key2, key1, tinit, TEST_LEN, pt, ct); + XTS_AES_256_dec(key2, key1, tinit, TEST_LEN, ct, dt); + + struct perf start, stop; + + perf_start(&start); + + for (i = 0; i < TEST_LOOPS; i++) { + XTS_AES_256_dec(key2, key1, tinit, TEST_LEN, ct, dt); + } + + perf_stop(&stop); + + printf("aes_xts_256_dec" TEST_TYPE_STR ": "); + perf_print(stop, start, (long long)TEST_LEN * i); + + return 0; +} -- cgit v1.2.3