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75 lines
3.2 KiB
75 lines
3.2 KiB
/* |
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* An implementation of the CAMELLIA algorithm as mentioned in RFC3713 |
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* Copyright (c) 2014 Supraja Meedinti |
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* |
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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 "camellia.h" |
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#include "log.h" |
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int main(int argc, char *argv[]) |
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{ |
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const uint8_t Key[3][32] = { |
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{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}, |
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{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77}, |
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{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff} |
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}; |
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const uint8_t rct[3][16] = { |
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{0x67, 0x67, 0x31, 0x38, 0x54, 0x96, 0x69, 0x73, 0x08, 0x57, 0x06, 0x56, 0x48, 0xea, 0xbe, 0x43}, |
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{0xb4, 0x99, 0x34, 0x01, 0xb3, 0xe9,0x96, 0xf8, 0x4e, 0xe5, 0xce, 0xe7, 0xd7, 0x9b, 0x09, 0xb9}, |
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{0x9a, 0xcc, 0x23, 0x7d, 0xff, 0x16, 0xd7, 0x6c, 0x20, 0xef, 0x7c, 0x91, 0x9e, 0x3a, 0x75, 0x09} |
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}; |
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const uint8_t rpt[32] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}; |
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const int kbits[3] = {128, 192, 256}; |
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int i, j, err = 0; |
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uint8_t temp[32], iv[16]; |
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struct AVCAMELLIA *cs; |
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cs = av_camellia_alloc(); |
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if (!cs) |
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return 1; |
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for (j = 0; j < 3; j++) { |
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av_camellia_init(cs, Key[j], kbits[j]); |
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av_camellia_crypt(cs, temp, rpt, 1, NULL, 0); |
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for (i = 0; i < 16; i++) { |
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if (rct[j][i] != temp[i]) { |
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av_log(NULL, AV_LOG_ERROR, "%d %02x %02x\n", i, rct[j][i], temp[i]); |
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err = 1; |
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} |
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} |
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av_camellia_crypt(cs, temp, rct[j], 1, NULL, 1); |
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for (i = 0; i < 16; i++) { |
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if (rpt[i] != temp[i]) { |
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av_log(NULL, AV_LOG_ERROR, "%d %02x %02x\n", i, rpt[i], temp[i]); |
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err = 1; |
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} |
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} |
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} |
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av_camellia_init(cs, Key[0], 128); |
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memcpy(iv, "HALLO123HALLO123", 16); |
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av_camellia_crypt(cs, temp, rpt, 2, iv, 0); |
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memcpy(iv, "HALLO123HALLO123", 16); |
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av_camellia_crypt(cs, temp, temp, 2, iv, 1); |
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for (i = 0; i < 32; i++) { |
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if (rpt[i] != temp[i]) { |
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av_log(NULL, AV_LOG_ERROR, "%d %02x %02x\n", i, rpt[i], temp[i]); |
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err = 1; |
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} |
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} |
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av_free(cs); |
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return err; |
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}
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