/** * 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. *//******************************************************************* * EAPTLS Header  *  * File: eaptls.h * * Authors: bdpayne@cs.umd.edu, npetroni@cs.umd.edu * * $Id: eaptls.h,v 1.5 2003/03/10 23:35:45 chessing Exp $ * $Date: 2003/03/10 23:35:45 $ * $Log: eaptls.h,v $ * Revision 1.5  2003/03/10 23:35:45  chessing * Patches to try to get TLS working with RADIUS servers other than FreeRADIUS. * * Revision 1.4  2003/03/05 21:18:46  npetroni * migration to libdnet. Please notify developers of build problems AFTER doing a cvs update. * * Revision 1.3  2003/01/14 23:52:07  chessing * More work on the TLS code.  It should be mostly stable now.  There is a problem if get_pass("") in eaptls_auth_challenge is called twice. * * Revision 1.2  2003/01/14 19:12:54  chessing * TLS code now uses OpenSSL!  Cleaned out some of the no longer needed stuff from the TLS code.  Still needs more work on error checking. * * Revision 1.1  2003/01/02 19:35:47  chessing * Add some files that were missed in the last import.. * * Revision 1.7  2002/10/30 01:11:27  chris * More TLS fixes... * * Revision 1.6  2002/10/24 21:37:43  chris * MD5 and TLS fixes...  TLS *should* work... * * Revision 1.5  2002/10/24 03:49:41  chris * MD5/TLS updates.. Fixed -a option from the command line. * * Revision 1.4  2002/10/21 21:04:37  terry * Encapsulation of one_x_globals * * Revision 1.3  2002/10/21 20:51:28  chris * Broke TLS, fixed MD5, fixed MD5/TLS Response bug.  TLS now gets as far as * it did in the original attempts, however, I am fairly sure that some of the * pointers are messed... * * Revision 1.2  2002/10/17 20:14:33  chris * Wireless support is back in...  More cleanups... * * Revision 1.1.1.1  2002/10/15 17:38:30  chris * Import of new codebase * * Revision 1.3  2002/10/03 21:05:51  chris * Moved globals to a structure, working toward state machine overhaul * * Revision 1.2  2002/10/03 18:21:07  chris * testme * * Revision 1.2  2002/08/30 13:56:32  bdpayne * removed cvs logging information from old server (i.e., before * the transition to sourceforge.net) * * Revision 1.1.1.1  2002/08/30 13:44:50  bdpayne * initial import of xsupplicant code tree * *******************************************************************//*** *** Specifics for EAPTLS can be found in  *** IETF 2716 ***/#ifndef EAPTLS_H#define EAPTLS_H#include <sys/types.h>/*********** MACRO DEFINITIONS ******************/#define EAP_TYPE_TLS 0x0d   /* the EAP type of EAPTLS */#define EAP_NAME_TLS "TLS"#define EAPTLS_LENGTH_INCL 0x80#define EAPTLS_MORE_FRAGS 0x40#define EAPTLS_START 0x20#define EAPTLS_LENGTH_MORE 0xc0#define EAPTLS_MAX_SIZE 1398#define l2n(l,c)        (*((c)++)=(unsigned char)(((l)>>24)&0xff), \                         *((c)++)=(unsigned char)(((l)>>16)&0xff), \		         *((c)++)=(unsigned char)(((l)>> 8)&0xff), \		         *((c)++)=(unsigned char)(((l)    )&0xff))#define n2l(c,l)        (l =((unsigned long)(*((c)++)))<<24, \                         l|=((unsigned long)(*((c)++)))<<16, \		         l|=((unsigned long)(*((c)++)))<< 8, \		         l|=((unsigned long)(*((c)++))))#define s2n(s,c)        (*((c)++)=(unsigned char)(((s)>> 8)&0xff), \		         *((c)++)=(unsigned char)(((s)    )&0xff))#define n2s(c,s)        (s =((unsigned short)(*((c)++)))<< 8, \		         s|=((unsigned short)(*((c)++))))/*********** STRUCTURE DEFINITIONS **************//*********** FUNCTION PROTOTYPES ****************//** * Initialize Function for EAPOL package  */int init_eaptls(char *, char *);//Clean up after ourselves.inteaptls_shutdown();/** * Function to handle packets and manage state machine * for EAPTLS * * return -1 if fails *         0 otherwise */inteaptls_decode_packet(u_char *, /* The incoming eaptls packet */		     int,      /* it's total length */		     u_char *, /* The outgoing eaptls packet (if is one) */		     int *    /* The length of that packet */		     );/** * Pump the data through OpenSSL. */int eaptls_parse_data(u_char *,     /* Incoming SSL data */		      int           /* Size of the data */		      );/** * Return hunks of data back to the server. */int eaptls_return_data(u_char *,    /* Data to send out */		       int *        /* Size of data to send out */		       );/** * Preparse TLS for a new handshake (the necessary setup before each) */int eaptls_reset();/** * blah */inteaptls_build_ack(u_char *out,                 int *out_size                 );/** * blah */inteaptls_add_message(u_char *buf,                   unsigned long length		   );/** * Request the password for the certificate. */inteaptls_auth_challenge();#endif /* _EAPTLS_H_ *//*** EOF ***/