/*
  Copyright (C) 1996-2025 Free Software Foundation, Inc.

  This file is part of GNU Inetutils.

  GNU Inetutils is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or (at
  your option) any later version.

  GNU Inetutils is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see `http://www.gnu.org/licenses/'. */

/*
 * 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.
 */

/*
 * Copyright (C) 1990, 2000 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.
 */

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

void auth_init (char *, int);
int auth_cmd (int, char **);
void auth_request (void);
void auth_send (unsigned char *, int);
void auth_send_retry (void);
void auth_is (unsigned char *, int);
void auth_reply (unsigned char *, int);
void auth_finished (TN_Authenticator *, int);
int auth_wait (char *, size_t);
void auth_name (unsigned char *, int);
void auth_disable_name (char *);
void auth_printsub (unsigned char *, int, char *, int);
int auth_sendname (char *, int);

# ifdef	KRB4
int kerberos4_init (TN_Authenticator *, int);
int kerberos4_send (TN_Authenticator *);
void kerberos4_is (TN_Authenticator *, unsigned char *, int);
void kerberos4_reply (TN_Authenticator *, unsigned char *, int);
int kerberos4_status (TN_Authenticator *, char *, size_t, int);
void kerberos4_printsub (unsigned char *, int, char *, int);
# endif

# ifdef	KRB5
int kerberos5_init (TN_Authenticator *, int);
int kerberos5_send (TN_Authenticator *);
void kerberos5_is (TN_Authenticator *, unsigned char *, int);
void kerberos5_reply (TN_Authenticator *, unsigned char *, int);
int kerberos5_status (TN_Authenticator *, char *, size_t, int);
void kerberos5_printsub (unsigned char *, int, char *, int);
# endif

# ifdef	SHISHI
int krb5shishi_init (TN_Authenticator *, int);
int krb5shishi_send (TN_Authenticator *);
void krb5shishi_is (TN_Authenticator *, unsigned char *, int);
void krb5shishi_reply (TN_Authenticator *, unsigned char *, int);
int krb5shishi_status (TN_Authenticator *, char *, size_t, int);
void krb5shishi_printsub (unsigned char *, int, char *, int);
void krb5shishi_cleanup (TN_Authenticator *);
# endif
#endif
