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Diffstat (limited to 'Source/charon/transforms/crypters/aes_cbc_crypter.h')
| -rw-r--r-- | Source/charon/transforms/crypters/aes_cbc_crypter.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/Source/charon/transforms/crypters/aes_cbc_crypter.h b/Source/charon/transforms/crypters/aes_cbc_crypter.h new file mode 100644 index 000000000..4a8e935c8 --- /dev/null +++ b/Source/charon/transforms/crypters/aes_cbc_crypter.h @@ -0,0 +1,67 @@ +/** + * @file aes_cbc_crypter.h + * + * @brief Interface of aes_cbc_crypter_t + * + */ + +/* + * Copyright (C) 2001 Dr B. R. Gladman <brg@gladman.uk.net> + * Copyright (C) 2005 Jan Hutter, Martin Willi + * Hochschule fuer Technik Rapperswil + * + * 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 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * 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. + */ + +#ifndef _AES_CRYPTER_H_ +#define _AES_CRYPTER_H_ + +#include <transforms/crypters/crypter.h> + + +typedef struct aes_cbc_crypter_t aes_cbc_crypter_t; + +/** + * @brief Class implementing the AES symmetric encryption algorithm. + * + * @ingroup crypters + */ +struct aes_cbc_crypter_t { + + /** + * crypter_t interface. + */ + crypter_t crypter_interface; + + /** + * @brief Destroys a aes_cbc_crypter_t object. + * + * @param this crypter_t object to destroy + * @return + * - SUCCESS in any case + */ + status_t (*destroy) (aes_cbc_crypter_t *this); +}; + +/** + * @brief Constructor to create aes_cbc_crypter_t objects. + * + * @param blocksize block size of AES crypter + * (16, 24 or 32 are supported) + * Default size is set to 16. + * @return + * - aes_cbc_crypter_t if successfully + * - NULL if out of ressources + */ +aes_cbc_crypter_t *aes_cbc_crypter_create(size_t blocksize); + + +#endif //_AES_CRYPTER_H_ |