pppconst.h

用于嵌入式系统的TCP/IP协议栈及若干服务

/*
*            Copyright (c) 1998-2001 by NETsilicon Inc.
*
*  This software is copyrighted by and is the sole property of
*  NETsilicon.  All rights, title, ownership, or other interests
*  in the software remain the property of NETsilicon.  This
*  software may only be used in accordance with the corresponding
*  license agreement.  Any unauthorized use, duplication, transmission,
*  distribution, or disclosure of this software is expressly forbidden.
*
*  This Copyright notice may not be removed or modified without prior
*  written consent of NETsilicon.
*
*  NETsilicon, reserves the right to modify this software
*  without notice.
*
*  NETsilicon
*  411 Waverley Oaks Road                  USA 781.647.1234
*  Suite 227                               http://www.netsilicon.com
*  Waltham, MA 02452                       [e-mail]
*
*************************************************************************
*  $Name: Fusion 6.52 Fusion 6.51 $
*  $Date: 2001/09/20 10:25:00 $
*  $Source: M:/psisrc/ppp/incl/rcs/pppconst.h $
*  $Revision: 1.3 $
**************************************************************************
*  File Description:	  Constants used both by pppapi.h and ppp.h
*                                                             
***************************************************************************/

#ifndef _PPP_CONST_
#define _PPP_CONST_

/* defines max len of PPP user name and password.  Can be overridden
   in config.h
*/
#ifndef MAX_PPP_USER
#define MAX_PPP_USER    16
#endif

#ifndef MAX_PPP_PSWD
#define MAX_PPP_PSWD    16
#endif

/* The following are for peer_auth_protocol and auth_peer_protocol 
   in PPP_auth_state structure.
*/
#define PPP_AUTH_NONE   0
#define PPP_AUTH_CHAP   1           
#define PPP_AUTH_PAP    2

/* Used for MD5 hash value in CHAP */
#define MAX_MD5_HASH    16

/* CHAP maximum value length for challenge can be overridden in 
   config.h by porting engineer.  A custom algorithm for
   computing the value can return any length up to CHAP_CHALL_MAX_VAL_LEN.
*/
#ifndef CHAP_CHALL_MAX_VAL_LEN
#define CHAP_CHALL_MAX_VAL_LEN   32  /* Make length 32 hard coded for now */
#endif
/* end of packed structures definitions */


#endif