xref: /freebsd/crypto/krb5/src/include/gssrpc/auth_unix.h (revision 7f2fe78b9dd5f51c821d771b63d2e096f6fd49e9)
1 /* @(#)auth_unix.h	2.2 88/07/29 4.0 RPCSRC; from 1.8 88/02/08 SMI */
2 /*
3  * Copyright (c) 2010, Oracle America, Inc.
4  *
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  *     * Redistributions of source code must retain the above copyright
11  *       notice, this list of conditions and the following disclaimer.
12  *
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *
18  *     * Neither the name of the "Oracle America, Inc." nor the names of
19  *       its contributors may be used to endorse or promote products
20  *       derived from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
23  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
25  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
28  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
29  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
30  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 /*      @(#)auth_unix.h 1.5 86/07/16 SMI      */
35 
36 /*
37  * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
38  */
39 
40 #ifndef GSSRPC_AUTH_UNIX_H
41 #define GSSRPC_AUTH_UNIX_H
42 
43 GSSRPC__BEGIN_DECLS
44 /*
45  * The system is very weak.  The client uses no encryption for  it
46  * credentials and only sends null verifiers.  The server sends backs
47  * null verifiers or optionally a verifier that suggests a new short hand
48  * for the credentials.
49  */
50 
51 /* The machine name is part of a credential; it may not exceed 255 bytes */
52 #define MAX_MACHINE_NAME 255
53 
54 /* gids compose part of a credential; there may not be more than 16 of them */
55 #define NGRPS 16
56 
57 /*
58  * Unix style credentials.
59  */
60 struct authunix_parms {
61 	uint32_t	 aup_time;
62 	char	*aup_machname;
63 	int	 aup_uid;
64 	int	 aup_gid;
65 	u_int	 aup_len;
66 	int	*aup_gids;
67 };
68 
69 extern bool_t xdr_authunix_parms(XDR *, struct authunix_parms *);
70 
71 /*
72  * If a response verifier has flavor AUTH_SHORT,
73  * then the body of the response verifier encapsulates the following structure;
74  * again it is serialized in the obvious fashion.
75  */
76 struct short_hand_verf {
77 	struct opaque_auth new_cred;
78 };
79 
80 GSSRPC__END_DECLS
81 
82 #endif /* !defined(GSSRPC_AUTH_UNIX_H) */
83