xref: /titanic_51/usr/src/lib/libbc/inc/include/rpc/auth_des.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 #pragma ident	"%Z%%M%	%I%	%E% SMI"
23 
24 /*
25  * %M%, Protocol for DES style authentication for RPC
26  *
27  * Copyright (C) 1986, Sun Microsystems, Inc.
28  */
29 
30 #ifndef _rpc_auth_des_h
31 #define	_rpc_auth_des_h
32 
33 /*
34  * There are two kinds of "names": fullnames and nicknames
35  */
36 enum authdes_namekind {
37 	ADN_FULLNAME,
38 	ADN_NICKNAME
39 };
40 
41 /*
42  * A fullname contains the network name of the client,
43  * a conversation key and the window
44  */
45 struct authdes_fullname {
46 	char *name;	/* network name of client, up to MAXNETNAMELEN */
47 	des_block key;		/* conversation key */
48 	u_long window;		/* associated window */
49 };
50 
51 
52 /*
53  * A credential
54  */
55 struct authdes_cred {
56 	enum authdes_namekind adc_namekind;
57 	struct authdes_fullname adc_fullname;
58 	u_long adc_nickname;
59 };
60 
61 
62 
63 /*
64  * A des authentication verifier
65  */
66 struct authdes_verf {
67 	union {
68 		struct timeval adv_ctime;	/* clear time */
69 		des_block adv_xtime;		/* crypt time */
70 	} adv_time_u;
71 	u_long adv_int_u;
72 };
73 
74 /*
75  * des authentication verifier: client variety
76  *
77  * adv_timestamp is the current time.
78  * adv_winverf is the credential window + 1.
79  * Both are encrypted using the conversation key.
80  */
81 #define	adv_timestamp	adv_time_u.adv_ctime
82 #define	adv_xtimestamp	adv_time_u.adv_xtime
83 #define	adv_winverf	adv_int_u
84 
85 /*
86  * des authentication verifier: server variety
87  *
88  * adv_timeverf is the client's timestamp + client's window
89  * adv_nickname is the server's nickname for the client.
90  * adv_timeverf is encrypted using the conversation key.
91  */
92 #define	adv_timeverf	adv_time_u.adv_ctime
93 #define	adv_xtimeverf	adv_time_u.adv_xtime
94 #define	adv_nickname	adv_int_u
95 
96 #endif /*!_rpc_auth_des_h*/
97