00001 /* 00002 * prf.h - pseudo random functions 00003 * 00004 * EAP-IKEv2 00005 * 00006 * This library implements ideas of draft-tschofenig-eap-ikev2-10.txt 00007 * Internet-Draft. Version of the document that this library corresponds 00008 * to you can find at 00009 * http://tools.ietf.org/wg/eap/draft-tschofenig-eap-ikev2-10.txt. 00010 * 00011 * This file is part of libeap-ikev2. 00012 * 00013 * libeap-ikev2 is free software; you can redistribute it and/or modify 00014 * it under the terms of the GNU General Public License as published by 00015 * the Free Software Foundation; either version 2 of the License, or 00016 * (at your option) any later version. 00017 * 00018 * libeap-ikev2 is distributed in the hope that it will be useful, 00019 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00021 * GNU General Public License for more details. 00022 * 00023 * You should have received a copy of the GNU General Public License 00024 * along with libeap-ikev2; if not, write to the Free Software 00025 * 00026 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00027 * 00028 * Copyright (C) 2005-2006 Krzysztof Rzecki <krzysztof.rzecki@ccns.pl> 00029 * Copyright (C) 2005-2006 Rafal Mijal <rafal.mijal@ccns.pl> 00030 * Copyright (C) 2005-2006 Piotr Marnik <piotr.marnik@ccns.pl> 00031 * Copyright (C) 2005-2006 Pawel Matejski <pawel.matejski@ccns.pl> 00032 * Copyright (C) 2003 Udo Schilcher <udo.schilcher@edu.uni-klu.ac.at> 00033 * Copyright (C) 2003 Thomas Hambrusch <thambrus@edu.uni-klu.ac.at> 00034 * 00035 */ 00036 00037 #ifndef __prf_h 00038 #define __prf_h 00039 00040 #ifdef __cplusplus 00041 extern "C" { 00042 #endif 00043 00044 #include"common.h" 00045 00046 // function prototypes 00047 00048 int32_t getDigestLength( uint32_t type ); 00049 int PrfKeyLenValid( uint32_t type, uint32_t keylen ); 00050 void prf( uint8_t *key, uint32_t klen, const uint8_t *text, uint32_t tlen, 00051 uint8_t **res, uint32_t *rlen, uint32_t prftype ); 00052 void prf_plus( uint8_t *key, uint32_t klen, uint8_t *text, uint32_t tlen, 00053 uint8_t **res, uint32_t rlen, uint32_t prftype ); 00054 00055 #ifdef __cplusplus 00056 } 00057 #endif 00058 00059 #endif