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/**
* @file prf.c
*
* @brief Generic interface for pseudo-random-functions
*
*/
/*
* 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.
*/
#include "prf.h"
#include "prf_hmac_sha1.h"
/*
* Described in header
*/
prf_t *prf_create(pseudo_random_function_t pseudo_random_function, chunk_t key)
{
switch (pseudo_random_function)
{
case PRF_HMAC_SHA1:
{
return (prf_t*)prf_hmac_sha1_create(key);
}
case PRF_HMAC_MD5:
case PRF_HMAC_TIGER:
case PRF_AES128_CBC:
default:
return NULL;
}
}
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