src/libstrongswan/plugins/padlock/padlock_aes_crypter.h

   1 /*
   2  * Copyright (C) 2008 Thomas Kallenberg
   3  * Copyright (C) 2008 Martin Willi
   4  * Hochschule fuer Technik Rapperswil
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2 of the License, or (at your
   9  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  */
  16
  17 /**
  18  * @defgroup padlock_aes_crypter padlock_aes_crypter
  19  * @{ @ingroup padlock_p
  20  */
  21
  22 #ifndef PADLOCK_AES_CRYPTER_H_
  23 #define PADLOCK_AES_CRYPTER_H_
  24
  25 typedef struct padlock_aes_crypter_t padlock_aes_crypter_t;
  26
  27 #include <crypto/crypters/crypter.h>
  28
  29 /**
  30  * Implementation of AES-128 using VIA Padlock.
  31  */
  32 struct padlock_aes_crypter_t {
  33
  34         /**
  35          * The crypter_t interface.
  36          */
  37         crypter_t crypter_interface;
  38 };
  39
  40 /**
  41  * Constructor to create padlock_aes_crypter_t.
  42  *
  43  * @param key_size              key size in bytes, currently supports only 16.
  44  * @param algo                  algorithm to implement, must be ENCR_AES_CBC
  45  * @return                              padlock_aes_crypter_t, NULL if not supported
  46  */
  47 padlock_aes_crypter_t *padlock_aes_crypter_create(encryption_algorithm_t algo,
  48                                                                                                   size_t key_size);
  49
  50 #endif /* PADLOCK_AES_CRYPTER_H_ @}*/