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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 "sha1_mb.h"
#define TEST_LEN (1024*1024)
#define TEST_BUFS 100
#ifndef RANDOMS
# define RANDOMS 10
#endif
#ifndef TEST_SEED
# define TEST_SEED 0x1234
#endif
static uint32_t digest_ref[TEST_BUFS][SHA1_DIGEST_NWORDS];
// Compare against reference function
extern void sha1_ref(uint8_t * input_data, uint32_t * digest, uint32_t len);
// 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();
}
int main(void)
{
SHA1_HASH_CTX_MGR *mgr = NULL;
SHA1_HASH_CTX ctxpool[TEST_BUFS];
uint32_t i, j, fail = 0;
unsigned char *bufs[TEST_BUFS];
uint32_t lens[TEST_BUFS];
unsigned int jobs, t;
uint8_t *tmp_buf;
int ret;
printf("multibinary_sha1 test, %d sets of %dx%d max: ", RANDOMS, TEST_BUFS, TEST_LEN);
ret = posix_memalign((void *)&mgr, 16, sizeof(SHA1_HASH_CTX_MGR));
if ((ret != 0) || (mgr == NULL)) {
printf("posix_memalign failed test aborted\n");
return 1;
}
sha1_ctx_mgr_init(mgr);
srand(TEST_SEED);
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 contexts
hash_ctx_init(&ctxpool[i]);
ctxpool[i].user_data = (void *)((uint64_t) i);
// Run reference test
sha1_ref(bufs[i], digest_ref[i], TEST_LEN);
// Run sb_sha1 test
sha1_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], TEST_LEN, HASH_ENTIRE);
}
while (sha1_ctx_mgr_flush(mgr)) ;
for (i = 0; i < TEST_BUFS; i++) {
for (j = 0; j < SHA1_DIGEST_NWORDS; j++) {
if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) {
fail++;
printf("Test%d fixed size, digest%d "
"fail 0x%08X <=> 0x%08X \n",
i, j, ctxpool[i].job.result_digest[j],
digest_ref[i][j]);
}
}
}
if (fail) {
printf("Test failed function check %d\n", fail);
return fail;
}
// Run tests with random size and number of jobs
for (t = 0; t < RANDOMS; t++) {
jobs = rand() % (TEST_BUFS);
sha1_ctx_mgr_init(mgr);
for (i = 0; i < jobs; i++) {
// Use buffer with random len and contents
lens[i] = rand() % (TEST_LEN);
rand_buffer(bufs[i], lens[i]);
// Run reference test
sha1_ref(bufs[i], digest_ref[i], lens[i]);
// Run sha1_mb test
sha1_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE);
}
while (sha1_ctx_mgr_flush(mgr)) ;
for (i = 0; i < jobs; i++) {
for (j = 0; j < SHA1_DIGEST_NWORDS; j++) {
if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) {
fail++;
printf("Test%d, digest%d fail "
"0x%08X <=> 0x%08X\n",
i, j, ctxpool[i].job.result_digest[j],
digest_ref[i][j]);
}
}
}
if (fail) {
printf("Test failed function check %d\n", fail);
return fail;
}
putchar('.');
fflush(0);
} // random test t
// Test at the end of buffer
jobs = rand() % TEST_BUFS;
tmp_buf = (uint8_t *) malloc(sizeof(uint8_t) * jobs);
if (!tmp_buf) {
printf("malloc failed, end test aborted.\n");
return 1;
}
rand_buffer(tmp_buf, jobs);
sha1_ctx_mgr_init(mgr);
// Extend to the end of allocated buffer to construct jobs
for (i = 0; i < jobs; i++) {
bufs[i] = (uint8_t *) & tmp_buf[i];
lens[i] = jobs - i;
// Reference test
sha1_ref(bufs[i], digest_ref[i], lens[i]);
// sb_sha1 test
sha1_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], lens[i], HASH_ENTIRE);
}
while (sha1_ctx_mgr_flush(mgr)) ;
for (i = 0; i < jobs; i++) {
for (j = 0; j < SHA1_DIGEST_NWORDS; j++) {
if (ctxpool[i].job.result_digest[j] != digest_ref[i][j]) {
fail++;
printf("End test failed at offset %d - result: 0x%08X"
", ref: 0x%08X\n", i, ctxpool[i].job.result_digest[j],
digest_ref[i][j]);
}
}
}
putchar('.');
if (fail)
printf("Test failed function check %d\n", fail);
else
printf(" multibinary_sha1 rand: Pass\n");
return fail;
}
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