| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | // LCOV_EXCL_START | ||
| 20 | |||
| 21 | #include "libavutil/timer.h" | ||
| 22 | |||
| 23 | #include <string.h> | ||
| 24 | |||
| 25 | #include "libavutil/aes.h" | ||
| 26 | #include "libavutil/lfg.h" | ||
| 27 | #include "libavutil/log.h" | ||
| 28 | #include "libavutil/mem.h" | ||
| 29 | |||
| 30 | − | int main(int argc, char **argv) | |
| 31 | { | ||
| 32 | int i, j; | ||
| 33 | struct AVAES *b; | ||
| 34 | static const uint8_t rkey[2][16] = { | ||
| 35 | { 0 }, | ||
| 36 | { 0x10, 0xa5, 0x88, 0x69, 0xd7, 0x4b, 0xe5, 0xa3, | ||
| 37 | 0x74, 0xcf, 0x86, 0x7c, 0xfb, 0x47, 0x38, 0x59 } | ||
| 38 | }; | ||
| 39 | static const uint8_t rpt[2][16] = { | ||
| 40 | { 0x6a, 0x84, 0x86, 0x7c, 0xd7, 0x7e, 0x12, 0xad, | ||
| 41 | 0x07, 0xea, 0x1b, 0xe8, 0x95, 0xc5, 0x3f, 0xa3 }, | ||
| 42 | { 0 } | ||
| 43 | }; | ||
| 44 | static const uint8_t rct[2][16] = { | ||
| 45 | { 0x73, 0x22, 0x81, 0xc0, 0xa0, 0xaa, 0xb8, 0xf7, | ||
| 46 | 0xa5, 0x4a, 0x0c, 0x67, 0xa0, 0xc4, 0x5e, 0xcf }, | ||
| 47 | { 0x6d, 0x25, 0x1e, 0x69, 0x44, 0xb0, 0x51, 0xe0, | ||
| 48 | 0x4e, 0xaa, 0x6f, 0xb4, 0xdb, 0xf7, 0x84, 0x65 } | ||
| 49 | }; | ||
| 50 | uint8_t pt[32]; | ||
| 51 | uint8_t temp[32]; | ||
| 52 | uint8_t iv[2][16]; | ||
| 53 | − | int err = 0; | |
| 54 | |||
| 55 | − | b = av_aes_alloc(); | |
| 56 | − | if (!b) | |
| 57 | − | return 1; | |
| 58 | |||
| 59 | − | av_log_set_level(AV_LOG_DEBUG); | |
| 60 | |||
| 61 | − | for (i = 0; i < 2; i++) { | |
| 62 | − | av_aes_init(b, rkey[i], 128, 1); | |
| 63 | − | av_aes_crypt(b, temp, rct[i], 1, NULL, 1); | |
| 64 | − | for (j = 0; j < 16; j++) { | |
| 65 | − | if (rpt[i][j] != temp[j]) { | |
| 66 | − | av_log(NULL, AV_LOG_ERROR, "%d %02X %02X\n", | |
| 67 | − | j, rpt[i][j], temp[j]); | |
| 68 | − | err = 1; | |
| 69 | } | ||
| 70 | } | ||
| 71 | } | ||
| 72 | − | av_free(b); | |
| 73 | |||
| 74 | − | if (argc > 1 && !strcmp(argv[1], "-t")) { | |
| 75 | struct AVAES *ae, *ad; | ||
| 76 | AVLFG prng; | ||
| 77 | |||
| 78 | − | ae = av_aes_alloc(); | |
| 79 | − | ad = av_aes_alloc(); | |
| 80 | |||
| 81 | − | if (!ae || !ad) { | |
| 82 | − | av_free(ae); | |
| 83 | − | av_free(ad); | |
| 84 | − | return 1; | |
| 85 | } | ||
| 86 | |||
| 87 | − | av_aes_init(ae, (const uint8_t*)"PI=3.141592654..", 128, 0); | |
| 88 | − | av_aes_init(ad, (const uint8_t*)"PI=3.141592654..", 128, 1); | |
| 89 | − | av_lfg_init(&prng, 1); | |
| 90 | |||
| 91 | − | for (i = 0; i < 10000; i++) { | |
| 92 | − | for (j = 0; j < 32; j++) | |
| 93 | − | pt[j] = av_lfg_get(&prng); | |
| 94 | − | for (j = 0; j < 16; j++) | |
| 95 | − | iv[0][j] = iv[1][j] = av_lfg_get(&prng); | |
| 96 | { | ||
| 97 | − | START_TIMER; | |
| 98 | − | av_aes_crypt(ae, temp, pt, 2, iv[0], 0); | |
| 99 | − | if (!(i & (i - 1))) | |
| 100 | − | av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n", | |
| 101 | − | temp[0], temp[5], temp[10], temp[15]); | |
| 102 | − | av_aes_crypt(ad, temp, temp, 2, iv[1], 1); | |
| 103 | − | av_aes_crypt(ae, temp, pt, 2, NULL, 0); | |
| 104 | − | if (!(i & (i - 1))) | |
| 105 | − | av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n", | |
| 106 | − | temp[0], temp[5], temp[10], temp[15]); | |
| 107 | − | av_aes_crypt(ad, temp, temp, 2, NULL, 1); | |
| 108 | − | STOP_TIMER("aes"); | |
| 109 | } | ||
| 110 | − | for (j = 0; j < 16; j++) { | |
| 111 | − | if (pt[j] != temp[j]) { | |
| 112 | − | av_log(NULL, AV_LOG_ERROR, "%d %d %02X %02X\n", | |
| 113 | − | i, j, pt[j], temp[j]); | |
| 114 | } | ||
| 115 | } | ||
| 116 | } | ||
| 117 | − | av_free(ae); | |
| 118 | − | av_free(ad); | |
| 119 | } | ||
| 120 | − | return err; | |
| 121 | } | ||
| 122 | // LCOV_EXCL_STOP | ||
| 123 |