/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (C) 1997 by Darren Reed & Guido Van Rooij.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that this notice is preserved and due credit is given
 * to the original author and the contributors.
 *
 */
#ifndef	__IP_AUTH_H__
#define	__IP_AUTH_H__

#define FR_NUMAUTH      32

typedef struct  fr_authstat {
	U_QUAD_T	fas_hits;
	U_QUAD_T	fas_miss;
	u_long		fas_nospace;
	u_long		fas_added;
	u_long		fas_sendfail;
	u_long		fas_sendok;
	u_long		fas_queok;
	u_long		fas_quefail;
	u_long		fas_expire;
} fr_authstat_t;

typedef struct  frauth {
	int	fra_age;
	int	fra_index;
	u_32_t	fra_pass;
	fr_info_t	fra_info;
#if SOLARIS
	queue_t	*fra_q;
#endif
} frauth_t;

typedef	struct	frauthent  {
	struct	frentry	fae_fr;
	struct	frauthent	*fae_next;
	u_long	fae_age;
} frauthent_t;


extern	frentry_t	*ipauth;
extern	struct fr_authstat	fr_authstats;
extern	int	fr_defaultauthage;
extern	int	fr_authstart;
extern	int	fr_authend;
extern	int	fr_authsize;
extern	int	fr_authused;
extern	int	fr_checkauth __P((ip_t *, fr_info_t *));
extern	void	fr_authexpire __P((void));
extern	void	fr_authunload __P((void));
extern	mb_t	*fr_authpkts[];
#if defined(_KERNEL) && SOLARIS
extern	int	fr_newauth __P((mb_t *, fr_info_t *, ip_t *, qif_t *));
#else
extern	int	fr_newauth __P((mb_t *, fr_info_t *, ip_t *));
#endif
#if defined(__NetBSD__) || defined(__OpenBSD__) || (__FreeBSD_version >= 300003)
extern	int	fr_auth_ioctl __P((caddr_t, u_long, frentry_t *, frentry_t **));
#else
extern	int	fr_auth_ioctl __P((caddr_t, int, frentry_t *, frentry_t **));
#endif
#endif	/* __IP_AUTH_H__ */