mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-04 22:38:26 -05:00
134 lines
4.1 KiB
C
134 lines
4.1 KiB
C
|
/*
|
||
|
* This file is part of FFmpeg.
|
||
|
*
|
||
|
* FFmpeg is free software; you can redistribute it and/or
|
||
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
* License as published by the Free Software Foundation; either
|
||
|
* version 2.1 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
|
||
|
* Lesser General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU Lesser 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 "libavutil/timer.h"
|
||
|
|
||
|
#include "libavutil/des.c"
|
||
|
|
||
|
#include <stdint.h>
|
||
|
#include <stdio.h>
|
||
|
#include <stdlib.h>
|
||
|
#include <string.h>
|
||
|
|
||
|
#include "libavutil/time.h"
|
||
|
|
||
|
static uint64_t rand64(void)
|
||
|
{
|
||
|
uint64_t r = rand();
|
||
|
r = (r << 32) | rand();
|
||
|
return r;
|
||
|
}
|
||
|
|
||
|
static const uint8_t test_key[] = { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 };
|
||
|
static const DECLARE_ALIGNED(8, uint8_t, plain)[] = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
|
||
|
static const DECLARE_ALIGNED(8, uint8_t, crypt_ref)[] = { 0x4a, 0xb6, 0x5b, 0x3d, 0x4b, 0x06, 0x15, 0x18 };
|
||
|
static DECLARE_ALIGNED(8, uint8_t, tmp)[8];
|
||
|
static DECLARE_ALIGNED(8, uint8_t, large_buffer)[10002][8];
|
||
|
static const uint8_t cbc_key[] = {
|
||
|
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
|
||
|
0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01,
|
||
|
0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23
|
||
|
};
|
||
|
|
||
|
static int run_test(int cbc, int decrypt)
|
||
|
{
|
||
|
AVDES d;
|
||
|
int delay = cbc && !decrypt ? 2 : 1;
|
||
|
uint64_t res;
|
||
|
AV_WB64(large_buffer[0], 0x4e6f772069732074ULL);
|
||
|
AV_WB64(large_buffer[1], 0x1234567890abcdefULL);
|
||
|
AV_WB64(tmp, 0x1234567890abcdefULL);
|
||
|
av_des_init(&d, cbc_key, 192, decrypt);
|
||
|
av_des_crypt(&d, large_buffer[delay], large_buffer[0], 10000, cbc ? tmp : NULL, decrypt);
|
||
|
res = AV_RB64(large_buffer[9999 + delay]);
|
||
|
if (cbc) {
|
||
|
if (decrypt)
|
||
|
return res == 0xc5cecf63ecec514cULL;
|
||
|
else
|
||
|
return res == 0xcb191f85d1ed8439ULL;
|
||
|
} else {
|
||
|
if (decrypt)
|
||
|
return res == 0x8325397644091a0aULL;
|
||
|
else
|
||
|
return res == 0xdd17e8b8b437d232ULL;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
union word_byte {
|
||
|
uint64_t word;
|
||
|
uint8_t byte[8];
|
||
|
};
|
||
|
|
||
|
int main(void)
|
||
|
{
|
||
|
AVDES d;
|
||
|
int i;
|
||
|
union word_byte key[3], data, ct;
|
||
|
uint64_t roundkeys[16];
|
||
|
srand(av_gettime());
|
||
|
key[0].word = AV_RB64(test_key);
|
||
|
data.word = AV_RB64(plain);
|
||
|
gen_roundkeys(roundkeys, key[0].word);
|
||
|
if (des_encdec(data.word, roundkeys, 0) != AV_RB64(crypt_ref)) {
|
||
|
printf("Test 1 failed\n");
|
||
|
return 1;
|
||
|
}
|
||
|
av_des_init(&d, test_key, 64, 0);
|
||
|
av_des_crypt(&d, tmp, plain, 1, NULL, 0);
|
||
|
if (memcmp(tmp, crypt_ref, sizeof(crypt_ref))) {
|
||
|
printf("Public API decryption failed\n");
|
||
|
return 1;
|
||
|
}
|
||
|
if (!run_test(0, 0) || !run_test(0, 1) || !run_test(1, 0) || !run_test(1, 1)) {
|
||
|
printf("Partial Monte-Carlo test failed\n");
|
||
|
return 1;
|
||
|
}
|
||
|
for (i = 0; i < 1000; i++) {
|
||
|
key[0].word = rand64();
|
||
|
key[1].word = rand64();
|
||
|
key[2].word = rand64();
|
||
|
data.word = rand64();
|
||
|
av_des_init(&d, key[0].byte, 192, 0);
|
||
|
av_des_crypt(&d, ct.byte, data.byte, 1, NULL, 0);
|
||
|
av_des_init(&d, key[0].byte, 192, 1);
|
||
|
av_des_crypt(&d, ct.byte, ct.byte, 1, NULL, 1);
|
||
|
if (ct.word != data.word) {
|
||
|
printf("Test 2 failed\n");
|
||
|
return 1;
|
||
|
}
|
||
|
}
|
||
|
#ifdef GENTABLES
|
||
|
printf("static const uint32_t S_boxes_P_shuffle[8][64] = {\n");
|
||
|
for (i = 0; i < 8; i++) {
|
||
|
int j;
|
||
|
printf(" {");
|
||
|
for (j = 0; j < 64; j++) {
|
||
|
uint32_t v = S_boxes[i][j >> 1];
|
||
|
v = j & 1 ? v >> 4 : v & 0xf;
|
||
|
v <<= 28 - 4 * i;
|
||
|
v = shuffle(v, P_shuffle, sizeof(P_shuffle));
|
||
|
printf((j & 7) == 0 ? "\n " : " ");
|
||
|
printf("0x%08X,", v);
|
||
|
}
|
||
|
printf("\n },\n");
|
||
|
}
|
||
|
printf("};\n");
|
||
|
#endif
|
||
|
return 0;
|
||
|
}
|