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/**********************************************************************
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>
#include <openssl/sha.h>
#include "sha256_mb.h"
#define TEST_LEN (1024*1024)
#define TEST_BUFS 200
#ifndef RANDOMS
# define RANDOMS 10
#endif
#ifndef TEST_SEED
# define TEST_SEED 0x1234
#endif
/* Reference digest global to reduce stack usage */
static uint8_t digest_ssl[TEST_BUFS][4 * SHA256_DIGEST_NWORDS];
// Generates pseudo-random data
void rand_buffer(unsigned char *buf, const long buffer_size)
{
long i;
for (i = 0; i < buffer_size; i++)
buf[i] = rand();
}
unsigned int byteswap(unsigned int x)
{
return (x >> 24) | (x >> 8 & 0xff00) | (x << 8 & 0xff0000) | (x << 24);
}
int main(void)
{
SHA256_HASH_CTX_MGR *mgr = NULL;
SHA256_HASH_CTX ctxpool[TEST_BUFS];
unsigned char *bufs[TEST_BUFS];
uint32_t i, j, fail = 0;
uint32_t lens[TEST_BUFS];
unsigned int jobs, t;
printf("multibinary_sha256 test, %d sets of %dx%d max: ", RANDOMS, TEST_BUFS,
TEST_LEN);
srand(TEST_SEED);
posix_memalign((void *)&mgr, 16, sizeof(SHA256_HASH_CTX_MGR));
sha256_ctx_mgr_init(mgr);
for (i = 0; i < TEST_BUFS; i++) {
// Allocate and fill buffer
bufs[i] = (unsigned char *)malloc(TEST_LEN);
if (bufs[i] == NULL) {
printf("malloc failed test aborted\n");
return 1;
}
rand_buffer(bufs[i], TEST_LEN);
// Init ctx contents
hash_ctx_init(&ctxpool[i]);
ctxpool[i].user_data = (void *)((uint64_t) i);
// SSL test
SHA256(bufs[i], TEST_LEN, digest_ssl[i]);
// sb_sha256 test
sha256_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], TEST_LEN, HASH_ENTIRE);
}
while (sha256_ctx_mgr_flush(mgr)) ;
for (i = 0; i < TEST_BUFS; i++) {
for (j = 0; j < SHA256_DIGEST_NWORDS; j++) {
if (ctxpool[i].job.result_digest[j] !=
byteswap(((uint32_t *) digest_ssl[i])[j])) {
fail++;
printf("Test%d, digest%d fail %08X <=> %08X\n",
i, j, ctxpool[i].job.result_digest[j],
byteswap(((uint32_t *) digest_ssl[i])[j]));
}
}
}
putchar('.');
// Run tests with random size and number of jobs
for (t = 0; t < RANDOMS; t++) {
jobs = rand() % (TEST_BUFS);
sha256_ctx_mgr_init(mgr);
for (i = 0; i < jobs; i++) {
// Ramdom buffer with ramdom len and contents
lens[i] = rand() % (TEST_LEN);
rand_buffer(bufs[i], lens[i]);
// Run SSL test
SHA256(bufs[i], lens[i], digest_ssl[i]);
// Run sb_sha256 test
sha256_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE);
}
while (sha256_ctx_mgr_flush(mgr)) ;
for (i = 0; i < jobs; i++) {
for (j = 0; j < SHA256_DIGEST_NWORDS; j++) {
if (ctxpool[i].job.result_digest[j] !=
byteswap(((uint32_t *) digest_ssl[i])[j])) {
fail++;
printf("Test%d, digest%d fail %08X <=> %08X\n",
i, j, ctxpool[i].job.result_digest[j],
byteswap(((uint32_t *) digest_ssl[i])[j]));
}
}
}
if (fail) {
printf("Test failed function check %d\n", fail);
return fail;
}
putchar('.');
fflush(0);
} // random test t
if (fail)
printf("Test failed function check %d\n", fail);
else
printf(" multibinary_sha256_ssl rand: Pass\n");
return fail;
}
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