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