root/include/linux/sunrpc/gss_err.h

INCLUDED FROM

   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 */