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      1 /*-
      2  * Copyright (c) 1996 - 2001 Brian Somers <brian (at) Awfulhak.org>
      3  *          based on work by Toshiharu OHNO <tony-o (at) iij.ad.jp>
      4  *                           Internet Initiative Japan, Inc (IIJ)
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  *
     28  * $FreeBSD: src/usr.sbin/ppp/auth.h,v 1.21.26.1 2010/12/21 17:10:29 kensmith Exp $
     29  */
     30 
     31 struct physical;
     32 struct bundle;
     33 struct authinfo;
     34 typedef void (*auth_func)(struct authinfo *);
     35 
     36 struct authinfo {
     37   struct {
     38     auth_func req;
     39     auth_func success;
     40     auth_func failure;
     41   } fn;
     42   struct {
     43     struct fsmheader hdr;
     44     char name[AUTHLEN];
     45   } in;
     46   struct pppTimer authtimer;
     47   int retry;
     48   int id;
     49   struct physical *physical;
     50   struct {
     51     struct fsm_retry fsm;	/* How often/frequently to resend requests */
     52   } cfg;
     53 };
     54 
     55 #define auth_Failure(a) (*(a)->fn.failure)(a)
     56 #define auth_Success(a) (*(a)->fn.success)(a)
     57 
     58 extern const char *Auth2Nam(u_short, u_char);
     59 extern void auth_Init(struct authinfo *, struct physical *,
     60                       auth_func, auth_func, auth_func);
     61 extern void auth_StopTimer(struct authinfo *);
     62 extern void auth_StartReq(struct authinfo *);
     63 extern int auth_Validate(struct bundle *, const char *, const char *);
     64 extern char *auth_GetSecret(const char *, size_t);
     65 extern int auth_SetPhoneList(const char *, char *, int);
     66 extern int auth_Select(struct bundle *, const char *);
     67 extern struct mbuf *auth_ReadHeader(struct authinfo *, struct mbuf *);
     68 extern struct mbuf *auth_ReadName(struct authinfo *, struct mbuf *, size_t);
     69