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/*
* Copyright (c) 2015 Rodger Combs <rodger.combs@gmail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "checkasm.h"
#include "libavutil/aes.h"
#include "libavutil/aes_internal.h"
#include "libavutil/internal.h"
#define MAX_COUNT 16
void checkasm_check_aes(void)
{
int i, j, d;
AVAES b;
uint8_t pt[MAX_COUNT * 16];
uint8_t temp[2][MAX_COUNT * 16];
uint8_t iv[2][16];
for (d = 0; d <= 1; d++) {
for (i = 128; i <= 256; i += 64) {
av_aes_init(&b, (const uint8_t*)"PI=3.1415926535897932384626433..", i, d);
if (check_func(b.crypt, "aes_%scrypt_%i", d ? "de" : "en", i)) {
declare_func(void, AVAES *a, uint8_t *dst, const uint8_t *src,
int count, uint8_t *iv, int rounds);
int count = (rnd() & (MAX_COUNT - 1)) + 1;
for (j = 0; j < 16 * MAX_COUNT; j++)
pt[j] = rnd();
for (j = 0; j < 16; j++)
iv[0][j] = iv[1][j] = rnd();
call_ref(&b, temp[0], pt, count, iv[0], b.rounds);
call_new(&b, temp[1], pt, count, iv[1], b.rounds);
if (memcmp(temp[0], temp[1], sizeof(16 * count)))
fail();
if (memcmp(iv[0], iv[1], sizeof(iv[0])))
fail();
call_ref(&b, temp[0], pt, count, NULL, b.rounds);
call_new(&b, temp[1], pt, count, NULL, b.rounds);
if (memcmp(temp[0], temp[1], sizeof(16 * count)))
fail();
if (memcmp(iv[0], iv[1], sizeof(iv[0])))
fail();
bench_new(&b, temp[1], pt, MAX_COUNT, NULL, b.rounds);
}
}
report("%scrypt", d ? "de" : "en");
}
}
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