src/libstrongswan/plugins/padlock/padlock_sha1_hasher.h

   1 /*
   2  * Copyright (C) 2008 Thomas Kallenberg
   3  * Copyright (C) 2008 Martin Willi
   4  *
   5  * Copyright (C) secunet Security Networks AG
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2 of the License, or (at your
  10  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  * for more details.
  16  */
  17
  18 /**
  19  * @defgroup padlock_sha1_hasher padlock_sha1_hasher
  20  * @{ @ingroup padlock_p
  21  */
  22
  23 #ifndef PADLOCK_SHA1_HASHER_H_
  24 #define PADLOCK_SHA1_HASHER_H_
  25
  26 typedef struct padlock_sha1_hasher_t padlock_sha1_hasher_t;
  27
  28 #include <crypto/hashers/hasher.h>
  29
  30 /**
  31  * Implementation of hasher_t interface using the SHA1 algorithm.
  32  */
  33 struct padlock_sha1_hasher_t {
  34
  35         /**
  36          * Implements hasher_t interface.
  37          */
  38         hasher_t hasher;
  39 };
  40
  41 /**
  42  * Creates a new sha1_hasher_t.
  43  *
  44  * @param algo          algorithm, must be HASH_SHA1
  45  * @return                      sha1_hasher_t object
  46  */
  47 padlock_sha1_hasher_t *padlock_sha1_hasher_create(hash_algorithm_t algo);
  48
  49 #endif /** SHA1_HASHER_H_ @}*/