• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  *  linux/include/sunrpc/gss_err.h
3  *
4  *  Adapted from MIT Kerberos 5-1.2.1 include/gssapi/gssapi.h
5  *
6  *  Copyright (c) 2002 The Regents of the University of Michigan.
7  *  All rights reserved.
8  *
9  *  Andy Adamson   <andros@umich.edu>
10  */
11 
12 /*
13  * Copyright 1993 by OpenVision Technologies, Inc.
14  *
15  * Permission to use, copy, modify, distribute, and sell this software
16  * and its documentation for any purpose is hereby granted without fee,
17  * provided that the above copyright notice appears in all copies and
18  * that both that copyright notice and this permission notice appear in
19  * supporting documentation, and that the name of OpenVision not be used
20  * in advertising or publicity pertaining to distribution of the software
21  * without specific, written prior permission. OpenVision makes no
22  * representations about the suitability of this software for any
23  * purpose.  It is provided "as is" without express or implied warranty.
24  *
25  * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
26  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
27  * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
28  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
29  * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
30  * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
31  * PERFORMANCE OF THIS SOFTWARE.
32  */
33 
34 #ifndef _LINUX_SUNRPC_GSS_ERR_H
35 #define _LINUX_SUNRPC_GSS_ERR_H
36 
37 #ifdef __KERNEL__
38 
39 typedef unsigned int OM_uint32;
40 
41 /*
42  * Flag bits for context-level services.
43  */
44 #define GSS_C_DELEG_FLAG 1
45 #define GSS_C_MUTUAL_FLAG 2
46 #define GSS_C_REPLAY_FLAG 4
47 #define GSS_C_SEQUENCE_FLAG 8
48 #define GSS_C_CONF_FLAG 16
49 #define GSS_C_INTEG_FLAG 32
50 #define	GSS_C_ANON_FLAG 64
51 #define GSS_C_PROT_READY_FLAG 128
52 #define GSS_C_TRANS_FLAG 256
53 
54 /*
55  * Credential usage options
56  */
57 #define GSS_C_BOTH 0
58 #define GSS_C_INITIATE 1
59 #define GSS_C_ACCEPT 2
60 
61 /*
62  * Status code types for gss_display_status
63  */
64 #define GSS_C_GSS_CODE 1
65 #define GSS_C_MECH_CODE 2
66 
67 
68 /*
69  * Expiration time of 2^32-1 seconds means infinite lifetime for a
70  * credential or security context
71  */
72 #define GSS_C_INDEFINITE ((OM_uint32) 0xfffffffful)
73 
74 
75 /* Major status codes */
76 
77 #define GSS_S_COMPLETE 0
78 
79 /*
80  * Some "helper" definitions to make the status code macros obvious.
81  */
82 #define GSS_C_CALLING_ERROR_OFFSET 24
83 #define GSS_C_ROUTINE_ERROR_OFFSET 16
84 #define GSS_C_SUPPLEMENTARY_OFFSET 0
85 #define GSS_C_CALLING_ERROR_MASK ((OM_uint32) 0377ul)
86 #define GSS_C_ROUTINE_ERROR_MASK ((OM_uint32) 0377ul)
87 #define GSS_C_SUPPLEMENTARY_MASK ((OM_uint32) 0177777ul)
88 
89 /*
90  * The macros that test status codes for error conditions.  Note that the
91  * GSS_ERROR() macro has changed slightly from the V1 GSSAPI so that it now
92  * evaluates its argument only once.
93  */
94 #define GSS_CALLING_ERROR(x) \
95   ((x) & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
96 #define GSS_ROUTINE_ERROR(x) \
97   ((x) & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
98 #define GSS_SUPPLEMENTARY_INFO(x) \
99   ((x) & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
100 #define GSS_ERROR(x) \
101   ((x) & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
102 	  (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))
103 
104 /*
105  * Now the actual status code definitions
106  */
107 
108 /*
109  * Calling errors:
110  */
111 #define GSS_S_CALL_INACCESSIBLE_READ \
112                              (((OM_uint32) 1ul) << GSS_C_CALLING_ERROR_OFFSET)
113 #define GSS_S_CALL_INACCESSIBLE_WRITE \
114                              (((OM_uint32) 2ul) << GSS_C_CALLING_ERROR_OFFSET)
115 #define GSS_S_CALL_BAD_STRUCTURE \
116                              (((OM_uint32) 3ul) << GSS_C_CALLING_ERROR_OFFSET)
117 
118 /*
119  * Routine errors:
120  */
121 #define GSS_S_BAD_MECH (((OM_uint32) 1ul) << GSS_C_ROUTINE_ERROR_OFFSET)
122 #define GSS_S_BAD_NAME (((OM_uint32) 2ul) << GSS_C_ROUTINE_ERROR_OFFSET)
123 #define GSS_S_BAD_NAMETYPE (((OM_uint32) 3ul) << GSS_C_ROUTINE_ERROR_OFFSET)
124 #define GSS_S_BAD_BINDINGS (((OM_uint32) 4ul) << GSS_C_ROUTINE_ERROR_OFFSET)
125 #define GSS_S_BAD_STATUS (((OM_uint32) 5ul) << GSS_C_ROUTINE_ERROR_OFFSET)
126 #define GSS_S_BAD_SIG (((OM_uint32) 6ul) << GSS_C_ROUTINE_ERROR_OFFSET)
127 #define GSS_S_NO_CRED (((OM_uint32) 7ul) << GSS_C_ROUTINE_ERROR_OFFSET)
128 #define GSS_S_NO_CONTEXT (((OM_uint32) 8ul) << GSS_C_ROUTINE_ERROR_OFFSET)
129 #define GSS_S_DEFECTIVE_TOKEN (((OM_uint32) 9ul) << GSS_C_ROUTINE_ERROR_OFFSET)
130 #define GSS_S_DEFECTIVE_CREDENTIAL \
131      (((OM_uint32) 10ul) << GSS_C_ROUTINE_ERROR_OFFSET)
132 #define GSS_S_CREDENTIALS_EXPIRED \
133      (((OM_uint32) 11ul) << GSS_C_ROUTINE_ERROR_OFFSET)
134 #define GSS_S_CONTEXT_EXPIRED \
135      (((OM_uint32) 12ul) << GSS_C_ROUTINE_ERROR_OFFSET)
136 #define GSS_S_FAILURE (((OM_uint32) 13ul) << GSS_C_ROUTINE_ERROR_OFFSET)
137 #define GSS_S_BAD_QOP (((OM_uint32) 14ul) << GSS_C_ROUTINE_ERROR_OFFSET)
138 #define GSS_S_UNAUTHORIZED (((OM_uint32) 15ul) << GSS_C_ROUTINE_ERROR_OFFSET)
139 #define GSS_S_UNAVAILABLE (((OM_uint32) 16ul) << GSS_C_ROUTINE_ERROR_OFFSET)
140 #define GSS_S_DUPLICATE_ELEMENT \
141      (((OM_uint32) 17ul) << GSS_C_ROUTINE_ERROR_OFFSET)
142 #define GSS_S_NAME_NOT_MN \
143      (((OM_uint32) 18ul) << GSS_C_ROUTINE_ERROR_OFFSET)
144 
145 /*
146  * Supplementary info bits:
147  */
148 #define GSS_S_CONTINUE_NEEDED (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
149 #define GSS_S_DUPLICATE_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
150 #define GSS_S_OLD_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
151 #define GSS_S_UNSEQ_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
152 #define GSS_S_GAP_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 4))
153 
154 /* XXXX these are not part of the GSSAPI C bindings!  (but should be) */
155 
156 #define GSS_CALLING_ERROR_FIELD(x) \
157    (((x) >> GSS_C_CALLING_ERROR_OFFSET) & GSS_C_CALLING_ERROR_MASK)
158 #define GSS_ROUTINE_ERROR_FIELD(x) \
159    (((x) >> GSS_C_ROUTINE_ERROR_OFFSET) & GSS_C_ROUTINE_ERROR_MASK)
160 #define GSS_SUPPLEMENTARY_INFO_FIELD(x) \
161    (((x) >> GSS_C_SUPPLEMENTARY_OFFSET) & GSS_C_SUPPLEMENTARY_MASK)
162 
163 /* XXXX This is a necessary evil until the spec is fixed */
164 #define GSS_S_CRED_UNAVAIL GSS_S_FAILURE
165 
166 #endif /* __KERNEL__ */
167 #endif /* __LINUX_SUNRPC_GSS_ERR_H */
168