/** * A client-side 802.1x implementation supporting EAP/TLS * * This code is released under both the GPL version 2 and BSD licenses. * Either license may be used.  The respective licenses are found below. * * Copyright (C) 2002 Bryan D. Payne & Nick L. Petroni Jr. * All Rights Reserved * * --- GPL Version 2 License --- * 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. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. * * --- BSD License --- * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * *  - Redistributions of source code must retain the above copyright notice, *    this list of conditions and the following disclaimer. *  - Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. *  - All advertising materials mentioning features or use of this software *    must display the following acknowledgement: *       This product includes software developed by the University of *       Maryland at College Park and its contributors. *  - Neither the name of the University nor the names of its contributors *    may be used to endorse or promote products derived from this software *    without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. *//******************************************************************* * EAP Crypto Functions *  * File: eapcrypt.h * * Authors: bdpayne@cs.umd.edu, npetroni@cs.umd.edu * * $Id: eapcrypt.h,v 1.4 2003/03/03 03:30:44 npetroni Exp $ * $Date: 2003/03/03 03:30:44 $ *******************************************************************/#ifndef _EAP_CRYPT_H#define _EAP_CRYPT_H/*********** MACRO DEFINITIONS ******************/#define EAPCRYPT_SESSION_KEY_CONST              "client EAP encryption"#define EAPCRYPT_SESSION_KEY_CONST_SIZE         21#define EAPCRYPT_SESSION_KEY_SIZE               128/*********** STRUCTURE DEFINITIONS **************/struct packet_data{  char *packet;  int pkt_size;  int pkt_ptr;};/*********** FUNCTION PROTOTYPES ****************//** * Initialize eapcrypt by doing all those things that must be done * before other functions can be called. If eapcrypt has already * been initialized, will return success immediately * * return -1 on fail 0 on success */inteapcrypt_init();inteapcrypt_key_hmac(u_char *,                  int,                  u_char *                  );int eapcrypt_decrypt_key(u_char *,		     u_char *,		     int,		     u_char *,		     int);inteapcrypt_get_peer_key(u_char *,		      int		      );int eapcrypt_tls_init();int eapcrypt_tls_shutdown();int eapcrypt_tls_reset();int eapcrypt_tls_return_data(u_char *, int *);int eapcrypt_tls_parse_data(u_char *, int);int eapcrypt_tls_load_root_cert(char *);int eapcrypt_tls_load_user_cert(char *, char *, char *);#endif /* _EAP_CRYPT_H_ *//*** EOF ***/