text: /* aes256_dec.h */
  /*
      This file is part of the AVR-Crypto-Lib.
      Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
  
      This program is free software: you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published by
      the Free Software Foundation, either version 3 of the License, or
      (at your option) any later version.
  
      This program 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 General Public License for more details.
  
      You should have received a copy of the GNU General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
  /**
   * \file     aes256_dec.h
   * \email    daniel.otte@rub.de
   * \author   Daniel Otte
   * \date     2008-12-31
   * \license  GPLv3 or later
   * \ingroup  AES
   */
  
  #ifndef AES256_DEC_H_
  #define AES256_DEC_H_
  
  #include "aes_types.h"
  #include "aes_dec.h"
  
  #ifdef __cplusplus
  extern "C"
  {
  #endif
  /**
   * \brief decrypt with 256 bit key.
   *
   * This function decrypts one block with the AES algorithm under control of
   * a keyschedule produced from a 256 bit key.
   * \param buffer pointer to the block to decrypt
   * \param ctx    pointer to the key schedule
   */
  void aes256_dec(void* buffer, aes256_ctx_t* ctx);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* AES256_DEC_H_ */
  