programs/charon/lib/crypto/hashers/sha1_hasher.h

   1 /**
   2  * @file sha1_hasher.h
   3  *
   4  * @brief Interface of sha1_hasher_t
   5  *
   6  */
   7
   8 /*
   9  * Copyright (C) 2005 Jan Hutter, Martin Willi
  10  * Hochschule fuer Technik Rapperswil
  11  *
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the
  14  * Free Software Foundation; either version 2 of the License, or (at your
  15  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  16  *
  17  * This program is distributed in the hope that it will be useful, but
  18  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  19  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  20  * for more details.
  21  */
  22
  23 #ifndef SHA1_HASHER_H_
  24 #define SHA1_HASHER_H_
  25
  26 #include <crypto/hashers/hasher.h>
  27
  28
  29 typedef struct sha1_hasher_t sha1_hasher_t;
  30
  31 /**
  32  * @brief Implementation of hasher_t interface using the
  33  * SHA1 algorithm.
  34  *
  35  * @b Constructors:
  36  * - hasher_create() using HASH_SHA1 as algorithm
  37  * - sha1_hasher_create()
  38  *
  39  * @see hasher_t
  40  *
  41  * @ingroup hashers
  42  */
  43 struct sha1_hasher_t {
  44
  45         /**
  46          * Generic hasher_t interface for this hasher.
  47          */
  48         hasher_t hasher_interface;
  49 };
  50
  51 /**
  52  * @brief Creates a new sha1_hasher_t.
  53  *
  54  * @return      sha1_hasher_t object
  55  *
  56  * @ingroup hashers
  57  */
  58 sha1_hasher_t *sha1_hasher_create();
  59
  60 #endif /*SHA1_HASHER_H_*/