3 This file is part of the ARM-Crypto-Lib.
4 Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
6 This program 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 3 of the License, or
9 (at your option) any later version.
11 This program 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.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * \email daniel.otte@rub.de
24 * \license GPLv3 or later
31 #include "aes_types.h"
35 * \brief decrypt with 256 bit key.
37 * This function decrypts one block with the AES algorithm under control of
38 * a keyschedule produced from a 256 bit key.
39 * \param buffer pointer to the block to decrypt
40 * \param ctx pointer to the key schedule
42 void aes256_dec(void* buffer, aes256_ctx_t* ctx);
46 #endif /* AES256_DEC_H_ */