xref: /freebsd/include/rpc/auth_des.h (revision 5a1d14419a5b620430949a46cb6ee63148a43cb9)
12e322d37SHiroki Sato /*-
2*2321c474SPedro F. Giffuni  * SPDX-License-Identifier: BSD-3-Clause
3*2321c474SPedro F. Giffuni  *
42e322d37SHiroki Sato  * Copyright (c) 2009, Sun Microsystems, Inc.
52e322d37SHiroki Sato  * All rights reserved.
6f7e2700fSBill Paul  *
72e322d37SHiroki Sato  * Redistribution and use in source and binary forms, with or without
82e322d37SHiroki Sato  * modification, are permitted provided that the following conditions are met:
92e322d37SHiroki Sato  * - Redistributions of source code must retain the above copyright notice,
102e322d37SHiroki Sato  *   this list of conditions and the following disclaimer.
112e322d37SHiroki Sato  * - Redistributions in binary form must reproduce the above copyright notice,
122e322d37SHiroki Sato  *   this list of conditions and the following disclaimer in the documentation
132e322d37SHiroki Sato  *   and/or other materials provided with the distribution.
142e322d37SHiroki Sato  * - Neither the name of Sun Microsystems, Inc. nor the names of its
152e322d37SHiroki Sato  *   contributors may be used to endorse or promote products derived
162e322d37SHiroki Sato  *   from this software without specific prior written permission.
17f7e2700fSBill Paul  *
182e322d37SHiroki Sato  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
192e322d37SHiroki Sato  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
202e322d37SHiroki Sato  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
212e322d37SHiroki Sato  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
222e322d37SHiroki Sato  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
232e322d37SHiroki Sato  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
242e322d37SHiroki Sato  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
252e322d37SHiroki Sato  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
262e322d37SHiroki Sato  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
272e322d37SHiroki Sato  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
282e322d37SHiroki Sato  * POSSIBILITY OF SUCH DAMAGE.
298360efbdSAlfred Perlstein  *
30f7e2700fSBill Paul  */
31f7e2700fSBill Paul 
32f7e2700fSBill Paul /*
338360efbdSAlfred Perlstein  * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
34f7e2700fSBill Paul  */
35f7e2700fSBill Paul 
36f7e2700fSBill Paul /*
37f7e2700fSBill Paul  * auth_des.h, Protocol for DES style authentication for RPC
38f7e2700fSBill Paul  */
39f7e2700fSBill Paul 
40f7e2700fSBill Paul #ifndef _AUTH_DES_
41f7e2700fSBill Paul #define _AUTH_DES_
42f7e2700fSBill Paul 
43f7e2700fSBill Paul /*
44f7e2700fSBill Paul  * There are two kinds of "names": fullnames and nicknames
45f7e2700fSBill Paul  */
46f7e2700fSBill Paul enum authdes_namekind {
47f7e2700fSBill Paul 	ADN_FULLNAME,
48f7e2700fSBill Paul 	ADN_NICKNAME
49f7e2700fSBill Paul };
50f7e2700fSBill Paul 
51f7e2700fSBill Paul /*
52f7e2700fSBill Paul  * A fullname contains the network name of the client,
53f7e2700fSBill Paul  * a conversation key and the window
54f7e2700fSBill Paul  */
55f7e2700fSBill Paul struct authdes_fullname {
56f7e2700fSBill Paul 	char *name;		/* network name of client, up to MAXNETNAMELEN */
57f7e2700fSBill Paul 	des_block key;		/* conversation key */
58f7e2700fSBill Paul 	u_long window;		/* associated window */
59f7e2700fSBill Paul };
60f7e2700fSBill Paul 
61f7e2700fSBill Paul 
62f7e2700fSBill Paul /*
63f7e2700fSBill Paul  * A credential
64f7e2700fSBill Paul  */
65f7e2700fSBill Paul struct authdes_cred {
66f7e2700fSBill Paul 	enum authdes_namekind adc_namekind;
67f7e2700fSBill Paul 	struct authdes_fullname adc_fullname;
68f7e2700fSBill Paul 	u_long adc_nickname;
69f7e2700fSBill Paul };
70f7e2700fSBill Paul 
71f7e2700fSBill Paul 
72f7e2700fSBill Paul 
73f7e2700fSBill Paul /*
74f7e2700fSBill Paul  * A des authentication verifier
75f7e2700fSBill Paul  */
76f7e2700fSBill Paul struct authdes_verf {
77f7e2700fSBill Paul 	union {
78f7e2700fSBill Paul 		struct timeval adv_ctime;	/* clear time */
79f7e2700fSBill Paul 		des_block adv_xtime;		/* crypt time */
80f7e2700fSBill Paul 	} adv_time_u;
81f7e2700fSBill Paul 	u_long adv_int_u;
82f7e2700fSBill Paul };
83f7e2700fSBill Paul 
84f7e2700fSBill Paul /*
85f7e2700fSBill Paul  * des authentication verifier: client variety
86f7e2700fSBill Paul  *
87f7e2700fSBill Paul  * adv_timestamp is the current time.
88f7e2700fSBill Paul  * adv_winverf is the credential window + 1.
89f7e2700fSBill Paul  * Both are encrypted using the conversation key.
90f7e2700fSBill Paul  */
91f7e2700fSBill Paul #define adv_timestamp	adv_time_u.adv_ctime
92f7e2700fSBill Paul #define adv_xtimestamp	adv_time_u.adv_xtime
93f7e2700fSBill Paul #define adv_winverf	adv_int_u
94f7e2700fSBill Paul 
95f7e2700fSBill Paul /*
96f7e2700fSBill Paul  * des authentication verifier: server variety
97f7e2700fSBill Paul  *
98f7e2700fSBill Paul  * adv_timeverf is the client's timestamp + client's window
99f7e2700fSBill Paul  * adv_nickname is the server's nickname for the client.
100f7e2700fSBill Paul  * adv_timeverf is encrypted using the conversation key.
101f7e2700fSBill Paul  */
102f7e2700fSBill Paul #define adv_timeverf	adv_time_u.adv_ctime
103f7e2700fSBill Paul #define adv_xtimeverf	adv_time_u.adv_xtime
104f7e2700fSBill Paul #define adv_nickname	adv_int_u
105f7e2700fSBill Paul 
1068360efbdSAlfred Perlstein /*
1078360efbdSAlfred Perlstein  * Map a des credential into a unix cred.
1088360efbdSAlfred Perlstein  *
1098360efbdSAlfred Perlstein  */
110f7e2700fSBill Paul __BEGIN_DECLS
111bb28f3c2SWarner Losh extern int authdes_getucred( struct authdes_cred *, uid_t *, gid_t *, int *, gid_t * );
112f7e2700fSBill Paul __END_DECLS
113f7e2700fSBill Paul 
1148360efbdSAlfred Perlstein __BEGIN_DECLS
1158360efbdSAlfred Perlstein extern bool_t	xdr_authdes_cred(XDR *, struct authdes_cred *);
1168360efbdSAlfred Perlstein extern bool_t	xdr_authdes_verf(XDR *, struct authdes_verf *);
1178360efbdSAlfred Perlstein extern int	rtime(dev_t, struct netbuf *, int, struct timeval *,
1188360efbdSAlfred Perlstein 		    struct timeval *);
1198360efbdSAlfred Perlstein extern void	kgetnetname(char *);
1208360efbdSAlfred Perlstein extern enum auth_stat _svcauth_des(struct svc_req *, struct rpc_msg *);
1218360efbdSAlfred Perlstein __END_DECLS
1228360efbdSAlfred Perlstein 
123f7e2700fSBill Paul #endif /* ndef _AUTH_DES_ */
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