1/*	@(#)auth_des.h	2.2 88/07/29 4.0 RPCSRC; from 1.3 88/02/08 SMI */
  2/*-
  3 * SPDX-License-Identifier: BSD-3-Clause
  4 *
  5 * Copyright (c) 2009, Sun Microsystems, Inc.
  6 * All rights reserved.
  7 *
  8 * Redistribution and use in source and binary forms, with or without
  9 * modification, are permitted provided that the following conditions are met:
 10 * - Redistributions of source code must retain the above copyright notice,
 11 *   this list of conditions and the following disclaimer.
 12 * - Redistributions in binary form must reproduce the above copyright notice,
 13 *   this list of conditions and the following disclaimer in the documentation
 14 *   and/or other materials provided with the distribution.
 15 * - Neither the name of Sun Microsystems, Inc. nor the names of its
 16 *   contributors may be used to endorse or promote products derived
 17 *   from this software without specific prior written permission.
 18 *
 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 29 * POSSIBILITY OF SUCH DAMAGE.
 30 * 
 31 *	from: @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC
 32 *	from: @(#)auth_des.h 1.14    94/04/25 SMI
 33 */
 34
 35/*
 36 * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
 37 */
 38
 39/*
 40 * auth_des.h, Protocol for DES style authentication for RPC
 41 */
 42
 43#ifndef _AUTH_DES_
 44#define _AUTH_DES_
 45
 46/*
 47 * There are two kinds of "names": fullnames and nicknames
 48 */
 49enum authdes_namekind {
 50	ADN_FULLNAME, 
 51	ADN_NICKNAME
 52};
 53
 54/*
 55 * A fullname contains the network name of the client, 
 56 * a conversation key and the window
 57 */
 58struct authdes_fullname {
 59	char *name;		/* network name of client, up to MAXNETNAMELEN */
 60	des_block key;		/* conversation key */
 61	u_long window;		/* associated window */
 62};
 63
 64
 65/*
 66 * A credential 
 67 */
 68struct authdes_cred {
 69	enum authdes_namekind adc_namekind;
 70	struct authdes_fullname adc_fullname;
 71	u_long adc_nickname;
 72};
 73
 74
 75
 76/*
 77 * A des authentication verifier 
 78 */
 79struct authdes_verf {
 80	union {
 81		struct timeval adv_ctime;	/* clear time */
 82		des_block adv_xtime;		/* crypt time */
 83	} adv_time_u;
 84	u_long adv_int_u;
 85};
 86
 87/*
 88 * des authentication verifier: client variety
 89 *
 90 * adv_timestamp is the current time.
 91 * adv_winverf is the credential window + 1.
 92 * Both are encrypted using the conversation key.
 93 */
 94#define adv_timestamp	adv_time_u.adv_ctime
 95#define adv_xtimestamp	adv_time_u.adv_xtime
 96#define adv_winverf	adv_int_u
 97
 98/*
 99 * des authentication verifier: server variety
100 *
101 * adv_timeverf is the client's timestamp + client's window
102 * adv_nickname is the server's nickname for the client.
103 * adv_timeverf is encrypted using the conversation key.
104 */
105#define adv_timeverf	adv_time_u.adv_ctime
106#define adv_xtimeverf	adv_time_u.adv_xtime
107#define adv_nickname	adv_int_u
108
109/*
110 * Map a des credential into a unix cred.
111 *
112 */
113__BEGIN_DECLS
114extern int authdes_getucred( struct authdes_cred *, uid_t *, gid_t *, int *, gid_t * );
115__END_DECLS
116
117__BEGIN_DECLS
118extern bool_t	xdr_authdes_cred(XDR *, struct authdes_cred *);
119extern bool_t	xdr_authdes_verf(XDR *, struct authdes_verf *);
120extern int	rtime(dev_t, struct netbuf *, int, struct timeval *,
121		    struct timeval *);
122extern void	kgetnetname(char *);
123extern enum auth_stat _svcauth_des(struct svc_req *, struct rpc_msg *);
124__END_DECLS
125
126#endif /* ndef _AUTH_DES_ */