/* * 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 */ // LCOV_EXCL_START #include <string.h> #include "libavutil/aes.h" #include "libavutil/lfg.h" #include "libavutil/log.h" #include "libavutil/mem.h" int main(int argc, char **argv) { int i, j; struct AVAES *b; static const uint8_t rkey[2][16] = { { 0 }, { 0x10, 0xa5, 0x88, 0x69, 0xd7, 0x4b, 0xe5, 0xa3, 0x74, 0xcf, 0x86, 0x7c, 0xfb, 0x47, 0x38, 0x59 } }; static const uint8_t rpt[2][16] = { { 0x6a, 0x84, 0x86, 0x7c, 0xd7, 0x7e, 0x12, 0xad, 0x07, 0xea, 0x1b, 0xe8, 0x95, 0xc5, 0x3f, 0xa3 }, { 0 } }; static const uint8_t rct[2][16] = { { 0x73, 0x22, 0x81, 0xc0, 0xa0, 0xaa, 0xb8, 0xf7, 0xa5, 0x4a, 0x0c, 0x67, 0xa0, 0xc4, 0x5e, 0xcf }, { 0x6d, 0x25, 0x1e, 0x69, 0x44, 0xb0, 0x51, 0xe0, 0x4e, 0xaa, 0x6f, 0xb4, 0xdb, 0xf7, 0x84, 0x65 } }; uint8_t pt[32]; uint8_t temp[32]; uint8_t iv[2][16]; int err = 0; b = av_aes_alloc(); if (!b) return 1; av_log_set_level(AV_LOG_DEBUG); for (i = 0; i < 2; i++) { av_aes_init(b, rkey[i], 128, 1); av_aes_crypt(b, temp, rct[i], 1, NULL, 1); for (j = 0; j < 16; j++) { if (rpt[i][j] != temp[j]) { av_log(NULL, AV_LOG_ERROR, "%d %02X %02X\n", j, rpt[i][j], temp[j]); err = 1; } } } av_free(b); if (argc > 1 && !strcmp(argv[1], "-t")) { struct AVAES *ae, *ad; AVLFG prng; ae = av_aes_alloc(); ad = av_aes_alloc(); if (!ae || !ad) { av_free(ae); av_free(ad); return 1; } av_aes_init(ae, (const uint8_t*)"PI=3.141592654..", 128, 0); av_aes_init(ad, (const uint8_t*)"PI=3.141592654..", 128, 1); av_lfg_init(&prng, 1); for (i = 0; i < 10000; i++) { for (j = 0; j < 32; j++) pt[j] = av_lfg_get(&prng); for (j = 0; j < 16; j++) iv[0][j] = iv[1][j] = av_lfg_get(&prng); { START_TIMER; av_aes_crypt(ae, temp, pt, 2, iv[0], 0); if (!(i & (i - 1))) av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n", temp[0], temp[5], temp[10], temp[15]); av_aes_crypt(ad, temp, temp, 2, iv[1], 1); av_aes_crypt(ae, temp, pt, 2, NULL, 0); if (!(i & (i - 1))) av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n", temp[0], temp[5], temp[10], temp[15]); av_aes_crypt(ad, temp, temp, 2, NULL, 1); STOP_TIMER("aes"); } for (j = 0; j < 16; j++) { if (pt[j] != temp[j]) { av_log(NULL, AV_LOG_ERROR, "%d %d %02X %02X\n", i, j, pt[j], temp[j]); } } } av_free(ae); av_free(ad); } return err; } // LCOV_EXCL_STOP