xref: /freebsd/contrib/tcpdump/rpc_auth.h (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
1 /* @(#) $Header: /tcpdump/master/tcpdump/rpc_auth.h,v 1.1.2.1 2005/04/27 21:44:07 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  */
34 
35 /*
36  * auth.h, Authentication interface.
37  *
38  * Copyright (C) 1984, Sun Microsystems, Inc.
39  *
40  * The data structures are completely opaque to the client.  The client
41  * is required to pass a AUTH * to routines that create rpc
42  * "sessions".
43  */
44 
45 /*
46  * Status returned from authentication check
47  */
48 enum sunrpc_auth_stat {
49 	SUNRPC_AUTH_OK=0,
50 	/*
51 	 * failed at remote end
52 	 */
53 	SUNRPC_AUTH_BADCRED=1,		/* bogus credentials (seal broken) */
54 	SUNRPC_AUTH_REJECTEDCRED=2,	/* client should begin new session */
55 	SUNRPC_AUTH_BADVERF=3,		/* bogus verifier (seal broken) */
56 	SUNRPC_AUTH_REJECTEDVERF=4,	/* verifier expired or was replayed */
57 	SUNRPC_AUTH_TOOWEAK=5,		/* rejected due to security reasons */
58 	/*
59 	 * failed locally
60 	*/
61 	SUNRPC_AUTH_INVALIDRESP=6,	/* bogus response verifier */
62 	SUNRPC_AUTH_FAILED=7		/* some unknown reason */
63 };
64 
65 /*
66  * Authentication info.  Opaque to client.
67  */
68 struct sunrpc_opaque_auth {
69 	u_int32_t oa_flavor;		/* flavor of auth */
70 	u_int32_t oa_len;		/* length of opaque body */
71 	/* zero or more bytes of body */
72 };
73 
74 #define SUNRPC_AUTH_NONE	0	/* no authentication */
75 #define	SUNRPC_AUTH_NULL	0	/* backward compatibility */
76 #define	SUNRPC_AUTH_UNIX	1	/* unix style (uid, gids) */
77 #define	SUNRPC_AUTH_SYS		1	/* forward compatibility */
78 #define	SUNRPC_AUTH_SHORT	2	/* short hand unix style */
79 #define SUNRPC_AUTH_DES		3	/* des style (encrypted timestamps) */
80