1/* @(#) $Header: /tcpdump/master/tcpdump/rpc_auth.h,v 1.2 2005-04-27 21:43:48 guy Exp $ (LBL) */
2/*
3 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
4 * unrestricted use provided that this legend is included on all tape
5 * media and as a part of the software program in whole or part.  Users
6 * may copy or modify Sun RPC without charge, but are not authorized
7 * to license or distribute it to anyone else except as part of a product or
8 * program developed by the user.
9 *
10 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
11 * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
12 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 *
14 * Sun RPC is provided with no support and without any obligation on the
15 * part of Sun Microsystems, Inc. to assist in its use, correction,
16 * modification or enhancement.
17 *
18 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20 * OR ANY PART THEREOF.
21 *
22 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23 * or profits or other special, indirect and consequential damages, even if
24 * Sun has been advised of the possibility of such damages.
25 *
26 * Sun Microsystems, Inc.
27 * 2550 Garcia Avenue
28 * Mountain View, California  94043
29 *
30 *	from: @(#)auth.h 1.17 88/02/08 SMI
31 *	from: @(#)auth.h	2.3 88/08/07 4.0 RPCSRC
32 * $FreeBSD$
33 * FreeBSD: src/include/rpc/auth.h,v 1.14.2.1 1999/08/29 14:39:02 peter Exp
34 */
35
36/*
37 * auth.h, Authentication interface.
38 *
39 * Copyright (C) 1984, Sun Microsystems, Inc.
40 *
41 * The data structures are completely opaque to the client.  The client
42 * is required to pass a AUTH * to routines that create rpc
43 * "sessions".
44 */
45
46/*
47 * Status returned from authentication check
48 */
49enum sunrpc_auth_stat {
50	SUNRPC_AUTH_OK=0,
51	/*
52	 * failed at remote end
53	 */
54	SUNRPC_AUTH_BADCRED=1,		/* bogus credentials (seal broken) */
55	SUNRPC_AUTH_REJECTEDCRED=2,	/* client should begin new session */
56	SUNRPC_AUTH_BADVERF=3,		/* bogus verifier (seal broken) */
57	SUNRPC_AUTH_REJECTEDVERF=4,	/* verifier expired or was replayed */
58	SUNRPC_AUTH_TOOWEAK=5,		/* rejected due to security reasons */
59	/*
60	 * failed locally
61	*/
62	SUNRPC_AUTH_INVALIDRESP=6,	/* bogus response verifier */
63	SUNRPC_AUTH_FAILED=7		/* some unknown reason */
64};
65
66/*
67 * Authentication info.  Opaque to client.
68 */
69struct sunrpc_opaque_auth {
70	u_int32_t oa_flavor;		/* flavor of auth */
71	u_int32_t oa_len;		/* length of opaque body */
72	/* zero or more bytes of body */
73};
74
75#define SUNRPC_AUTH_NONE	0	/* no authentication */
76#define	SUNRPC_AUTH_NULL	0	/* backward compatibility */
77#define	SUNRPC_AUTH_UNIX	1	/* unix style (uid, gids) */
78#define	SUNRPC_AUTH_SYS		1	/* forward compatibility */
79#define	SUNRPC_AUTH_SHORT	2	/* short hand unix style */
80#define SUNRPC_AUTH_DES		3	/* des style (encrypted timestamps) */
81