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194 lines
7.8 KiB
194 lines
7.8 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include <stdint.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "libavutil/mem.h" |
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#include "libavutil/blowfish.h" |
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#define NUM_VARIABLE_KEY_TESTS 34 |
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/* plaintext bytes -- left halves */ |
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static const uint32_t plaintext_l[NUM_VARIABLE_KEY_TESTS] = { |
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0x00000000, 0xFFFFFFFF, 0x10000000, 0x11111111, 0x11111111, |
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0x01234567, 0x00000000, 0x01234567, 0x01A1D6D0, 0x5CD54CA8, |
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0x0248D438, 0x51454B58, 0x42FD4430, 0x059B5E08, 0x0756D8E0, |
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0x762514B8, 0x3BDD1190, 0x26955F68, 0x164D5E40, 0x6B056E18, |
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0x004BD6EF, 0x480D3900, 0x437540C8, 0x072D43A0, 0x02FE5577, |
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0x1D9D5C50, 0x30553228, 0x01234567, 0x01234567, 0x01234567, |
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0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF |
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}; |
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/* plaintext bytes -- right halves */ |
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static const uint32_t plaintext_r[NUM_VARIABLE_KEY_TESTS] = { |
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0x00000000, 0xFFFFFFFF, 0x00000001, 0x11111111, 0x11111111, |
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0x89ABCDEF, 0x00000000, 0x89ABCDEF, 0x39776742, 0x3DEF57DA, |
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0x06F67172, 0x2DDF440A, 0x59577FA2, 0x51CF143A, 0x774761D2, |
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0x29BF486A, 0x49372802, 0x35AF609A, 0x4F275232, 0x759F5CCA, |
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0x09176062, 0x6EE762F2, 0x698F3CFA, 0x77075292, 0x8117F12A, |
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0x18F728C2, 0x6D6F295A, 0x89ABCDEF, 0x89ABCDEF, 0x89ABCDEF, |
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0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF |
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}; |
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/* key bytes for variable key tests */ |
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static const uint8_t variable_key[NUM_VARIABLE_KEY_TESTS][8] = { |
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, |
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{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }, |
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{ 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, |
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{ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 }, |
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{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF }, |
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{ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 }, |
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, |
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{ 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 }, |
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{ 0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57 }, |
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{ 0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E }, |
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{ 0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86 }, |
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{ 0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E }, |
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{ 0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6 }, |
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{ 0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE }, |
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{ 0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6 }, |
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{ 0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE }, |
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{ 0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16 }, |
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{ 0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F }, |
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{ 0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46 }, |
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{ 0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E }, |
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{ 0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76 }, |
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{ 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07 }, |
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{ 0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F }, |
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{ 0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7 }, |
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{ 0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF }, |
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{ 0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6 }, |
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{ 0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF }, |
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{ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 }, |
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{ 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E }, |
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{ 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE }, |
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, |
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{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }, |
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{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF }, |
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{ 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 } |
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}; |
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/* ciphertext bytes -- left halves */ |
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static const uint32_t ciphertext_l[NUM_VARIABLE_KEY_TESTS] = { |
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0x4EF99745, 0x51866FD5, 0x7D856F9A, 0x2466DD87, 0x61F9C380, |
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0x7D0CC630, 0x4EF99745, 0x0ACEAB0F, 0x59C68245, 0xB1B8CC0B, |
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0x1730E577, 0xA25E7856, 0x353882B1, 0x48F4D088, 0x432193B7, |
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0x13F04154, 0x2EEDDA93, 0xD887E039, 0x5F99D04F, 0x4A057A3B, |
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0x452031C1, 0x7555AE39, 0x53C55F9C, 0x7A8E7BFA, 0xCF9C5D7A, |
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0xD1ABB290, 0x55CB3774, 0xFA34EC48, 0xA7907951, 0xC39E072D, |
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0x014933E0, 0xF21E9A77, 0x24594688, 0x6B5C5A9C |
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}; |
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/* ciphertext bytes -- right halves */ |
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static const uint32_t ciphertext_r[NUM_VARIABLE_KEY_TESTS] = { |
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0x6198DD78, 0xB85ECB8A, 0x613063F2, 0x8B963C9D, 0x2281B096, |
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0xAFDA1EC7, 0x6198DD78, 0xC6A0A28D, 0xEB05282B, 0x250F09A0, |
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0x8BEA1DA4, 0xCF2651EB, 0x09CE8F1A, 0x4C379918, 0x8951FC98, |
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0xD69D1AE5, 0xFFD39C79, 0x3C2DA6E3, 0x5B163969, 0x24D3977B, |
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0xE4FADA8E, 0xF59B87BD, 0xB49FC019, 0x937E89A3, 0x4986ADB5, |
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0x658BC778, 0xD13EF201, 0x47B268B2, 0x08EA3CAE, 0x9FAC631D, |
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0xCDAFF6E4, 0xB71C49BC, 0x5754369A, 0x5D9E0A5A |
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}; |
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/* plaintext bytes */ |
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static const uint8_t plaintext[8] = "BLOWFISH"; |
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static const uint8_t plaintext2[16] = "BLOWFISHBLOWFISH"; |
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/* ciphertext bytes */ |
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static const uint8_t ciphertext[8] = { |
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0x32, 0x4E, 0xD0, 0xFE, 0xF4, 0x13, 0xA2, 0x03 |
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}; |
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static const uint8_t ciphertext2[16] = { |
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0x53, 0x00, 0x40, 0x06, 0x63, 0xf2, 0x1d, 0x99, |
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0x3b, 0x9b, 0x27, 0x64, 0x46, 0xfd, 0x20, 0xc1, |
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}; |
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#define IV "blowfish" |
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static void test_blowfish(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src, |
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const uint8_t *ref, int len, uint8_t *iv, int dir, |
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const char *test) |
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{ |
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av_blowfish_crypt(ctx, dst, src, len, iv, dir); |
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if (memcmp(dst, ref, 8*len)) { |
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int i; |
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printf("%s failed\ngot ", test); |
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for (i = 0; i < 8*len; i++) |
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printf("%02x ", dst[i]); |
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printf("\nexpected "); |
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for (i = 0; i < 8*len; i++) |
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printf("%02x ", ref[i]); |
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printf("\n"); |
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exit(1); |
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} |
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} |
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int main(void) |
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{ |
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uint32_t tmptext_l[NUM_VARIABLE_KEY_TESTS]; |
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uint32_t tmptext_r[NUM_VARIABLE_KEY_TESTS]; |
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uint8_t tmp[16], iv[8]; |
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int i; |
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AVBlowfish *ctx = av_blowfish_alloc(); |
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if (!ctx) |
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return 1; |
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av_blowfish_init(ctx, "abcdefghijklmnopqrstuvwxyz", 26); |
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test_blowfish(ctx, tmp, plaintext, ciphertext, 1, NULL, 0, "encryption"); |
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test_blowfish(ctx, tmp, ciphertext, plaintext, 1, NULL, 1, "decryption"); |
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test_blowfish(ctx, tmp, tmp, ciphertext, 1, NULL, 0, "Inplace encryption"); |
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test_blowfish(ctx, tmp, tmp, plaintext, 1, NULL, 1, "Inplace decryption"); |
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memcpy(iv, IV, 8); |
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test_blowfish(ctx, tmp, plaintext2, ciphertext2, 2, iv, 0, "CBC encryption"); |
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memcpy(iv, IV, 8); |
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test_blowfish(ctx, tmp, ciphertext2, plaintext2, 2, iv, 1, "CBC decryption"); |
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memcpy(iv, IV, 8); |
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test_blowfish(ctx, tmp, tmp, ciphertext2, 2, iv, 0, "Inplace CBC encryption"); |
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memcpy(iv, IV, 8); |
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test_blowfish(ctx, tmp, tmp, plaintext2, 2, iv, 1, "Inplace CBC decryption"); |
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memcpy(tmptext_l, plaintext_l, sizeof(*plaintext_l) * NUM_VARIABLE_KEY_TESTS); |
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memcpy(tmptext_r, plaintext_r, sizeof(*plaintext_r) * NUM_VARIABLE_KEY_TESTS); |
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for (i = 0; i < NUM_VARIABLE_KEY_TESTS; i++) { |
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av_blowfish_init(ctx, variable_key[i], 8); |
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av_blowfish_crypt_ecb(ctx, &tmptext_l[i], &tmptext_r[i], 0); |
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if (tmptext_l[i] != ciphertext_l[i] || tmptext_r[i] != ciphertext_r[i]) { |
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printf("Test encryption failed.\n"); |
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return 2; |
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} |
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av_blowfish_crypt_ecb(ctx, &tmptext_l[i], &tmptext_r[i], 1); |
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if (tmptext_l[i] != plaintext_l[i] || tmptext_r[i] != plaintext_r[i]) { |
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printf("Test decryption failed.\n"); |
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return 3; |
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} |
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} |
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printf("Test encryption/decryption success.\n"); |
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av_free(ctx); |
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return 0; |
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} |
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