dot1x_globals.h

source_code 实现无线局域网中的802.1x功能

/**************************************************************************/
/* WIRE1x Version 1.0: A client-side 802.1x implementation                */
/* based on xsupplicant of Open1x for Windows XP, 2000, 98, and Me        */
/*                                                                        */
/* 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) 2004, WIRE Lab, National Tsing Hua Univ., Hsinchu, Taiwan*/
/* All Rights Reserved                                                    */
/**************************************************************************/

/**
 * 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.
 */

#ifndef _DOT1X_GLOBALS_H
#define _DOT1X_GLOBALS_H

typedef  unsigned char uint8_t ;
typedef  unsigned short uint16_t ;
typedef  unsigned short u_short ;
typedef  unsigned char u_char ;

#define ETH_ADDR_LEN 6


// Define some things to make the code more readable.
#define TRUE  1
#define FALSE 0

// Define our supplicant status values
#define UNAUTHORIZED 0
#define AUTHORIZED   1


struct dot1x_globals
{
  // These variables are per the 802.1x documentation.
  /* per 802.1x section 8.5.2.1 */
  int authWhile;
  int aWhile;
  int heldWhile;
  int quietWhile;
  int reAuthWhen;
  int startWhen;
  int txWhen;

  /* per 802.1x section 8.5.2.2 */
  int initialize;
  int suppStatus;

  /* per 802.1x section 8.5.3.1 port timers */
  int tick;

  /* per 802.1x section 8.5.10 Supplicant PAE */
  int userLogoff;
  int logoffSent;
  int reqId;
  int reqAuth;
  int eapSuccess;
  int eapFail;
  int startCount;
  int previousId;
  int receivedId;

  /* per 802.1x section 8.5.11 Key recieve */
  int rxKey;

  // This isn't in the spec, but is useful.
  int authType;         // EAP authentication type field.
  int haveKey;         // also useful- have we gotten a key before?
  int authCount;       // numbers of times we have authenticated since
                       // last disconnecting
};

extern struct dot1x_globals one_x_globals;

void initalize_dot1x_globals(); // Set up the dot1x_globals structure.
void clean_dot1x_globals();     // Free everything, call this on quit.

int get_authWhile();
void set_authWhile(int);

int get_aWhile();
void set_aWhile(int);

int get_heldWhile();
void set_heldWhile(int);

int get_quietWhile();
void set_quietWhile(int);

int get_reAuthWhen();
void set_reAuthWhen(int);

int get_startWhen();
void set_startWhen(int);

int get_txWhen();
void set_txWhen(int);

int get_initialize();
void set_initialize(int);

int get_suppStatus();
void set_suppStatus(int);

int get_tick();
void set_tick(int);

int get_userLogoff();
void set_userLogoff(int);

int get_logoffSent();
void set_logoffSent(int);

int get_reqId();
void set_reqId(int);

int get_reqAuth();
void set_reqAuth(int);

int get_eapSuccess();
void set_eapSuccess(int);

int get_eapFail();
void set_eapFail(int);

int get_startCount();
void set_startCount(int);

int get_previousId();
void set_previousId(int);

int get_receivedId();
void set_receivedId(int);

int get_rxKey();
void set_rxKey(int);

int get_authType();
void set_authType(int);

int get_haveKey();
void set_haveKey(int);

int get_authCount();
void reset_authCount();
void inc_authCount();

#endif