| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2015 Rodger Combs <rodger.combs@gmail.com> | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License as published by | ||
| 8 | * the Free Software Foundation; either version 2 of the License, or | ||
| 9 | * (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 14 | * GNU General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU General Public License along | ||
| 17 | * with FFmpeg; if not, write to the Free Software Foundation, Inc., | ||
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include "checkasm.h" | ||
| 22 | #include "libavutil/aes.h" | ||
| 23 | #include "libavutil/aes_internal.h" | ||
| 24 | #include "libavutil/internal.h" | ||
| 25 | |||
| 26 | #define MAX_COUNT 16 | ||
| 27 | |||
| 28 | 13 | void checkasm_check_aes(void) | |
| 29 | { | ||
| 30 | int i, j, d; | ||
| 31 | AVAES b; | ||
| 32 | uint8_t pt[MAX_COUNT * 16]; | ||
| 33 | uint8_t temp[2][MAX_COUNT * 16]; | ||
| 34 | uint8_t iv[2][16]; | ||
| 35 | |||
| 36 |
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39 | for (d = 0; d <= 1; d++) { |
| 37 |
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104 | for (i = 128; i <= 256; i += 64) { |
| 38 | 78 | av_aes_init(&b, (const uint8_t*)"PI=3.1415926535897932384626433..", i, d); | |
| 39 |
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78 | if (check_func(b.crypt, "aes_%scrypt_%i", d ? "de" : "en", i)) { |
| 40 | 12 | declare_func(void, AVAES *a, uint8_t *dst, const uint8_t *src, | |
| 41 | int count, uint8_t *iv, int rounds); | ||
| 42 | 12 | int count = (rnd() & (MAX_COUNT - 1)) + 1; | |
| 43 |
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3084 | for (j = 0; j < 16 * MAX_COUNT; j++) |
| 44 | 3072 | pt[j] = rnd(); | |
| 45 |
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204 | for (j = 0; j < 16; j++) |
| 46 | 192 | iv[0][j] = iv[1][j] = rnd(); | |
| 47 | 12 | call_ref(&b, temp[0], pt, count, iv[0], b.rounds); | |
| 48 | 12 | call_new(&b, temp[1], pt, count, iv[1], b.rounds); | |
| 49 |
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12 | if (memcmp(temp[0], temp[1], sizeof(16 * count))) |
| 50 | ✗ | fail(); | |
| 51 |
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12 | if (memcmp(iv[0], iv[1], sizeof(iv[0]))) |
| 52 | ✗ | fail(); | |
| 53 | 12 | call_ref(&b, temp[0], pt, count, NULL, b.rounds); | |
| 54 | 12 | call_new(&b, temp[1], pt, count, NULL, b.rounds); | |
| 55 |
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12 | if (memcmp(temp[0], temp[1], sizeof(16 * count))) |
| 56 | ✗ | fail(); | |
| 57 |
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12 | if (memcmp(iv[0], iv[1], sizeof(iv[0]))) |
| 58 | ✗ | fail(); | |
| 59 |
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12 | bench_new(&b, temp[1], pt, MAX_COUNT, NULL, b.rounds); |
| 60 | } | ||
| 61 | } | ||
| 62 |
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26 | report("%scrypt", d ? "de" : "en"); |
| 63 | } | ||
| 64 | 13 | } | |
| 65 |