src/libstrongswan/plugins/gcrypt/gcrypt_crypter.h

   1 /*
   2  * Copyright (C) 2009 Martin Willi
   3  * Hochschule fuer Technik Rapperswil
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2 of the License, or (at your
   8  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * for more details.
  14  */
  15
  16 /**
  17  * @defgroup gcrypt_crypter gcrypt_crypter
  18  * @{ @ingroup gcrypt_p
  19  */
  20
  21 #ifndef GCRYPT_CRYPTER_H_
  22 #define GCRYPT_CRYPTER_H_
  23
  24 typedef struct gcrypt_crypter_t gcrypt_crypter_t;
  25
  26 #include <crypto/crypters/crypter.h>
  27
  28 /**
  29  * Implementation of crypters using gcrypt.
  30  */
  31 struct gcrypt_crypter_t {
  32
  33         /**
  34          * The crypter_t interface.
  35          */
  36         crypter_t crypter_interface;
  37 };
  38
  39 /**
  40  * Constructor to create gcrypt_crypter_t.
  41  *
  42  * @param algo                  algorithm to implement
  43  * @param key_size              key size in bytes
  44  * @return                              gcrypt_crypter_t, NULL if not supported
  45  */
  46 gcrypt_crypter_t *gcrypt_crypter_create(encryption_algorithm_t algo,
  47                                                                                 size_t key_size);
  48
  49 #endif /** GCRYPT_CRYPTER_H_ @}*/