merged the modularization branch (credentials) back to trunk

This commit is contained in:
Martin Willi
2008-03-13 14:14:44 +00:00
parent 2df655134c
commit 552cc11b1f
495 changed files with 30378 additions and 23843 deletions
+23 -52
View File
@@ -1,10 +1,3 @@
/**
* @file prf.h
*
* @brief Interface prf_t.
*
*/
/*
* Copyright (C) 2005-2006 Martin Willi
* Copyright (C) 2005 Jan Hutter
@@ -19,6 +12,13 @@
* 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.
*
* $Id$
*/
/**
* @defgroup prf prf
* @{ @ingroup crypto
*/
#ifndef PRF_H_
@@ -30,12 +30,10 @@ typedef struct prf_t prf_t;
#include <library.h>
/**
* @brief Pseudo random function, as in IKEv2 RFC 3.3.2.
* Pseudo random function, as in IKEv2 RFC 3.3.2.
*
* PRF algorithms not defined in IKEv2 are allocated in "private use"
* space.
*
* @ingroup prfs
*/
enum pseudo_random_function_t {
PRF_UNDEFINED = 1024,
@@ -63,80 +61,53 @@ enum pseudo_random_function_t {
extern enum_name_t *pseudo_random_function_names;
/**
* @brief Generic interface for pseudo-random-functions.
*
* @b Constructors:
* - prf_create()
* - hmac_prf_create()
*
* @todo Implement more prf algorithms
*
* @ingroup prfs
* Generic interface for pseudo-random-functions.
*/
struct prf_t {
/**
* @brief Generates pseudo random bytes and writes them in the buffer.
* Generates pseudo random bytes and writes them in the buffer.
*
* @param this calling object
* @param seed a chunk containing the seed for the next bytes
* @param[out] buffer pointer where the generated bytes will be written
* @param seed a chunk containing the seed for the next bytes
* @param buffer pointer where the generated bytes will be written
*/
void (*get_bytes) (prf_t *this, chunk_t seed, u_int8_t *buffer);
/**
* @brief Generates pseudo random bytes and allocate space for them.
* Generates pseudo random bytes and allocate space for them.
*
* @param this calling object
* @param seed a chunk containing the seed for the next bytes
* @param[out] chunk chunk which will hold generated bytes
* @param seed a chunk containing the seed for the next bytes
* @param chunk chunk which will hold generated bytes
*/
void (*allocate_bytes) (prf_t *this, chunk_t seed, chunk_t *chunk);
/**
* @brief Get the block size of this prf_t object.
* Get the block size of this prf_t object.
*
* @param this calling object
* @return block size in bytes
* @return block size in bytes
*/
size_t (*get_block_size) (prf_t *this);
/**
* @brief Get the key size of this prf_t object.
* Get the key size of this prf_t object.
*
* This is a suggestion only, all implemented PRFs accept variable key
* length.
*
* @param this calling object
* @return key size in bytes
* @return key size in bytes
*/
size_t (*get_key_size) (prf_t *this);
/**
* @brief Set the key for this prf_t object.
* Set the key for this prf_t object.
*
* @param this calling object
* @param key key to set
* @param key key to set
*/
void (*set_key) (prf_t *this, chunk_t key);
/**
* @brief Destroys a prf object.
*
* @param this calling object
* Destroys a prf object.
*/
void (*destroy) (prf_t *this);
};
/**
* @brief Generic constructor for a prf_t oject.
*
* @param pseudo_random_function Algorithm to use
* @return
* - prf_t object
* - NULL if prf algorithm not supported
*
* @ingroup prfs
*/
prf_t *prf_create(pseudo_random_function_t pseudo_random_function);
#endif /*PRF_H_*/
#endif /*PRF_H_ @} */