61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/*
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* Written by Toshiharu OHNO (tony-o@iij.ad.jp)
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*
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* Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the Internet Initiative Japan. The name of the
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* IIJ may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* $FreeBSD$
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*
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* TODO:
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*/
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struct mbuf;
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struct physical;
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#define CHAP_CHALLENGE 1
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#define CHAP_RESPONSE 2
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#define CHAP_SUCCESS 3
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#define CHAP_FAILURE 4
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struct chap {
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struct fdescriptor desc;
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struct {
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pid_t pid;
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int fd;
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struct {
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char ptr[AUTHLEN * 2 + 3]; /* Allow for \r\n at the end (- NUL) */
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int len;
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} buf;
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} child;
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struct authinfo auth;
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struct {
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u_char local[CHAPCHALLENGELEN + AUTHLEN]; /* I invented this one */
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u_char peer[CHAPCHALLENGELEN + AUTHLEN]; /* Peer gave us this one */
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} challenge;
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#ifdef HAVE_DES
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unsigned NTRespSent : 1; /* Our last response */
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int peertries;
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u_char authresponse[CHAPAUTHRESPONSELEN]; /* CHAP 81 response */
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#endif
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};
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#define descriptor2chap(d) \
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((d)->type == CHAP_DESCRIPTOR ? (struct chap *)(d) : NULL)
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#define auth2chap(a) \
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((struct chap *)((char *)a - (int)&((struct chap *)0)->auth))
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extern void chap_Init(struct chap *, struct physical *);
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extern void chap_ReInit(struct chap *);
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extern struct mbuf *chap_Input(struct bundle *, struct link *, struct mbuf *);
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