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authorMartin Willi <martin@strongswan.org>2006-04-28 07:14:48 +0000
committerMartin Willi <martin@strongswan.org>2006-04-28 07:14:48 +0000
commit997358a6c475c8886cce388ab325184a1ff733c9 (patch)
tree27a15790e030fc186d00cd710d2a3540f4defe69 /Source/lib/crypto/hashers/hasher.h
parent52923c9acb349adec3d1cc039e7a74c2e822da6e (diff)
downloadstrongswan-997358a6c475c8886cce388ab325184a1ff733c9.tar.bz2
strongswan-997358a6c475c8886cce388ab325184a1ff733c9.tar.xz
- import of strongswan-2.7.0
- applied patch for charon
Diffstat (limited to 'Source/lib/crypto/hashers/hasher.h')
-rw-r--r--Source/lib/crypto/hashers/hasher.h147
1 files changed, 0 insertions, 147 deletions
diff --git a/Source/lib/crypto/hashers/hasher.h b/Source/lib/crypto/hashers/hasher.h
deleted file mode 100644
index 24683c01b..000000000
--- a/Source/lib/crypto/hashers/hasher.h
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@@ -1,147 +0,0 @@
-/**
- * @file hasher.h
- *
- * @brief Interface hasher_t.
- *
- */
-
-/*
- * 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 HASHER_H_
-#define HASHER_H_
-
-
-#include <types.h>
-
-
-typedef enum hash_algorithm_t hash_algorithm_t;
-
-/**
- * @brief Algorithms to use for hashing.
- *
- * Currently only the following algorithms are implemented and therefore supported:
- * - HASH_MD5
- * - HASH_SHA1
- *
- * @ingroup hashers
- *
- */
-enum hash_algorithm_t {
- HASH_MD2,
- /**
- * Implemented in class md5_hasher_t.
- */
- HASH_MD5,
- /**
- * Implemented in class sha1_hasher_t.
- */
- HASH_SHA1,
- HASH_SHA256,
- HASH_SHA384,
- HASH_SHA512,
-};
-
-/**
- * String mappings for hash_algorithm_t.
- */
-extern mapping_t hash_algorithm_m[];
-
-
-typedef struct hasher_t hasher_t;
-
-/**
- * @brief Generic interface for all hash functions.
- *
- * @b Constructors:
- * - hasher_create()
- * - md5_hasher_create()
- * - sha1_hasher_create()
- *
- * @see
- * - md5_hasher_t
- * - sha1_hasher_t
- *
- * @todo Implement more hash algorithms
- *
- * @ingroup hashers
- */
-struct hasher_t {
- /**
- * @brief Hash data and write it in the buffer.
- *
- * If the parameter hash is NULL, no result is written back
- * an more data can be appended to already hashed data.
- * If not, the result is written back and the hasher is reseted.
- *
- * @warning: the hash output parameter must hold at least
- * hash_t.get_block_size bytes.
- *
- * @param this calling object
- * @param data data to hash
- * @param[out] hash pointer where the hash will be written
- */
- void (*get_hash) (hasher_t *this, chunk_t data, u_int8_t *hash);
-
- /**
- * @brief Hash data and allocate space for the hash.
- *
- * If the parameter hash is NULL, no result is written back
- * an more data can be appended to already hashed data.
- * If not, the result is written back and the hasher is reseted.
- *
- * @param this calling object
- * @param data chunk with data to hash
- * @param[out] hash chunk which will hold allocated hash
- */
- void (*allocate_hash) (hasher_t *this, chunk_t data, chunk_t *hash);
-
- /**
- * @brief Get the size of the resulting hash.
- *
- * @param this calling object
- * @return hash size in bytes
- */
- size_t (*get_hash_size) (hasher_t *this);
-
- /**
- * @brief Resets the hashers state, which allows
- * computation of a completely new hash.
- *
- * @param this calling object
- */
- void (*reset) (hasher_t *this);
-
- /**
- * @brief Destroys a hasher object.
- *
- * @param this calling object
- */
- void (*destroy) (hasher_t *this);
-};
-
-/**
- * @brief Generic interface to create a hasher_t.
- *
- * @param hash_algorithm Algorithm to use for hashing
- * @return
- * - hasher_t object
- * - NULL if algorithm not supported
- *
- * @ingroup hashers
- */
-hasher_t *hasher_create(hash_algorithm_t hash_algorithm);
-
-#endif /*HASHER_H_*/