/*-
 * Copyright (c) 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *     from: @(#)auth-proto.h  8.1 (Berkeley) 6/4/93
 *     $OpenBSD: auth-proto.h,v 1.2 2003/06/02 19:38:24 millert Exp $
 *     $NetBSD: auth-proto.h,v 1.5 1996/02/24 01:15:16 jtk Exp $
 */

/*
 * This source code is no longer held under any constraint of USA
 * `cryptographic laws' since it was exported legally.  The cryptographic
 * functions were removed from the code and a "Bones" distribution was
 * made.  A Commodity Jurisdiction Request #012-94 was filed with the
 * USA State Department, who handed it to the Commerce department.  The
 * code was determined to fall under General License GTDA under ECCN 5D96G,
 * and hence exportable.  The cryptographic interfaces were re-added by Eric
 * Young, and then KTH proceeded to maintain the code in the free world.
 *
 */

/*
 * Copyright (C) 1990 by the Massachusetts Institute of Technology
 *
 * Export of this software from the United States of America is assumed
 * to require a specific license from the United States Government.
 * It is the responsibility of any person or organization contemplating
 * export to obtain such a license before exporting.
 * 
 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
 * distribute this software and its documentation for any purpose and
 * without fee is hereby granted, provided that the above copyright
 * notice appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation, and that
 * the name of M.I.T. not be used in advertising or publicity pertaining
 * to distribution of the software without specific, written prior
 * permission.  M.I.T. makes no representations about the suitability of
 * this software for any purpose.  It is provided "as is" without express
 * or implied warranty.
 */

#include <sys/cdefs.h>
/* $KTH: auth-proto.h,v 1.10 2000/01/18 03:08:55 assar Exp $ */

#if	defined(AUTHENTICATION)
Authenticator *findauthenticator (int, int);

int auth_wait (char *, size_t);
void auth_disable_name (char *);
void auth_finished (Authenticator *, int);
void auth_gen_printsub (unsigned char *, int, unsigned char *, int);
void auth_init (const char *, int);
void auth_is (unsigned char *, int);
void auth_name (unsigned char*, int);
void auth_reply (unsigned char *, int);
void auth_request (void);
void auth_send (unsigned char *, int);
void auth_send_retry (void);
void auth_printsub (unsigned char*, int, unsigned char*, int);
int getauthmask (char *type, int *maskp);
int auth_enable (char *type);
int auth_disable (char *type);
int auth_onoff (char *type, int on);
int auth_togdebug (int on);
int auth_status (void);
int auth_sendname (unsigned char *cp, int len);
void auth_debug (int mode);
void auth_gen_printsub (unsigned char *data, int cnt,
		       unsigned char *buf, int buflen);

#ifdef UNSAFE
int unsafe_init (Authenticator *, int);
int unsafe_send (Authenticator *);
void unsafe_is (Authenticator *, unsigned char *, int);
void unsafe_reply (Authenticator *, unsigned char *, int);
int unsafe_status (Authenticator *, char *, int);
void unsafe_printsub (unsigned char *, int, unsigned char *, int);
#endif

#ifdef SRA
int sra_init (Authenticator *, int);
int sra_send (Authenticator *);
void sra_is (Authenticator *, unsigned char *, int);
void sra_reply (Authenticator *, unsigned char *, int);
int sra_status (Authenticator *, char *, int);
void sra_printsub (unsigned char *, int, unsigned char *, int);
#endif

#ifdef	KRB4
int kerberos4_init (Authenticator *, int);
int kerberos4_send_mutual (Authenticator *);
int kerberos4_send_oneway (Authenticator *);
void kerberos4_is (Authenticator *, unsigned char *, int);
void kerberos4_reply (Authenticator *, unsigned char *, int);
int kerberos4_status (Authenticator *, char *, size_t, int);
void kerberos4_printsub (unsigned char *, int, unsigned char *, int);
int kerberos4_forward (Authenticator *ap, void *);
#endif

#ifdef	KRB5
int kerberos5_init (Authenticator *, int);
int kerberos5_send_mutual (Authenticator *);
int kerberos5_send_oneway (Authenticator *);
void kerberos5_is (Authenticator *, unsigned char *, int);
void kerberos5_reply (Authenticator *, unsigned char *, int);
int kerberos5_status (Authenticator *, char *, size_t, int);
void kerberos5_printsub (unsigned char *, int, unsigned char *, int);
#endif
#endif