00001 /* 00002 * hmac.h - implementation of hmac 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 __hmac_h 00038 #define __hmac_h 00039 00040 #ifdef __cplusplus 00041 extern "C" { 00042 #endif 00043 00044 #include"common.h" 00045 00046 // digest size 00047 00048 #define MD5DIGEST_SIZE 16 00049 #define SHA1DIGEST_SIZE 20 00050 #define TIGERDIGEST_SIZE 24 00051 #define DESMACDIGEST_SIZE 8 00052 00053 void i2_hmac_md5( const unsigned char *text, int text_len, const unsigned char* key, int key_len, uint8_t *digest ); 00054 void i2_hmac_sha1( const unsigned char *text, int text_len, const unsigned char* key, int key_len, uint8_t *digest ); 00055 void i2_hmac_tiger(const uint8_t *text, int text_len, const uint8_t *key, int key_len, uint8_t *digest); 00056 void i2_des_mac(const uint8_t *msg,uint32_t mlen,const uint8_t *key, uint8_t *digest); 00057 00058 00059 #ifdef __cplusplus 00060 } 00061 #endif 00062 00063 #endif