1 /*
2  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3  * unrestricted use provided that this legend is included on all tape
4  * media and as a part of the software program in whole or part.  Users
5  * may copy or modify Sun RPC without charge, but are not authorized
6  * to license or distribute it to anyone else except as part of a product or
7  * program developed by the user.
8  *
9  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10  * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
11  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
12  *
13  * Sun RPC is provided with no support and without any obligation on the
14  * part of Sun Microsystems, Inc. to assist in its use, correction,
15  * modification or enhancement.
16  *
17  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19  * OR ANY PART THEREOF.
20  *
21  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22  * or profits or other special, indirect and consequential damages, even if
23  * Sun has been advised of the possibility of such damages.
24  *
25  * Sun Microsystems, Inc.
26  * 2550 Garcia Avenue
27  * Mountain View, California  94043
28  *
29  *	from: @(#)auth.h 1.17 88/02/08 SMI
30  *	from: @(#)auth.h	2.3 88/08/07 4.0 RPCSRC
31  * $FreeBSD: src/include/rpc/auth.h,v 1.14.2.1 1999/08/29 14:39:02 peter Exp $
32  */
33 
34 /*
35  * auth.h, Authentication interface.
36  *
37  * Copyright (C) 1984, Sun Microsystems, Inc.
38  *
39  * The data structures are completely opaque to the client.  The client
40  * is required to pass a AUTH * to routines that create rpc
41  * "sessions".
42  */
43 
44 /*
45  * Status returned from authentication check
46  */
47 enum sunrpc_auth_stat {
48 	SUNRPC_AUTH_OK=0,
49 	/*
50 	 * failed at remote end
51 	 */
52 	SUNRPC_AUTH_BADCRED=1,		/* bogus credentials (seal broken) */
53 	SUNRPC_AUTH_REJECTEDCRED=2,	/* client should begin new session */
54 	SUNRPC_AUTH_BADVERF=3,		/* bogus verifier (seal broken) */
55 	SUNRPC_AUTH_REJECTEDVERF=4,	/* verifier expired or was replayed */
56 	SUNRPC_AUTH_TOOWEAK=5,		/* rejected due to security reasons */
57 	/*
58 	 * failed locally
59 	*/
60 	SUNRPC_AUTH_INVALIDRESP=6,	/* bogus response verifier */
61 	SUNRPC_AUTH_FAILED=7		/* some unknown reason */
62 };
63 
64 /*
65  * Authentication info.  Opaque to client.
66  */
67 struct sunrpc_opaque_auth {
68 	uint32_t oa_flavor;		/* flavor of auth */
69 	uint32_t oa_len;		/* length of opaque body */
70 	/* zero or more bytes of body */
71 };
72 
73 #define SUNRPC_AUTH_NONE	0	/* no authentication */
74 #define	SUNRPC_AUTH_NULL	0	/* backward compatibility */
75 #define	SUNRPC_AUTH_UNIX	1	/* unix style (uid, gids) */
76 #define	SUNRPC_AUTH_SYS		1	/* forward compatibility */
77 #define	SUNRPC_AUTH_SHORT	2	/* short hand unix style */
78 #define SUNRPC_AUTH_DES		3	/* des style (encrypted timestamps) */
79