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/*

 *  linux/include/sunrpc/gss_err.h

 *

 *  Adapted from MIT Kerberos 5-1.2.1 include/gssapi/gssapi.h

 *

 *  Copyright (c) 2002 The Regents of the University of Michigan.

 *  All rights reserved.

 *

 *  Andy Adamson   <andros@umich.edu>

 */

/*

 * Copyright 1993 by OpenVision Technologies, Inc.

 *

 * Permission to use, copy, modify, distribute, and sell this software

 * and its documentation for any purpose is hereby granted without fee,

 * provided that the above copyright notice appears in all copies and

 * that both that copyright notice and this permission notice appear in

 * supporting documentation, and that the name of OpenVision not be used

 * in advertising or publicity pertaining to distribution of the software

 * without specific, written prior permission. OpenVision makes no

 * representations about the suitability of this software for any

 * purpose.  It is provided "as is" without express or implied warranty.

 *

 * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

 * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR

 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF

 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR

 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

 * PERFORMANCE OF THIS SOFTWARE.

 */

#ifndef _LINUX_SUNRPC_GSS_ERR_H

#define _LINUX_SUNRPC_GSS_ERR_H

#ifdef __KERNEL__

typedef unsigned int OM_uint32;

/*

 * Flag bits for context-level services.

 */

#define GSS_C_DELEG_FLAG 1

#define GSS_C_MUTUAL_FLAG 2

#define GSS_C_REPLAY_FLAG 4

#define GSS_C_SEQUENCE_FLAG 8

#define GSS_C_CONF_FLAG 16

#define GSS_C_INTEG_FLAG 32

#define GSS_C_ANON_FLAG 64

#define GSS_C_PROT_READY_FLAG 128

#define GSS_C_TRANS_FLAG 256

/*

 * Credential usage options

 */

#define GSS_C_BOTH 0

#define GSS_C_INITIATE 1

#define GSS_C_ACCEPT 2

/*

 * Status code types for gss_display_status

 */

#define GSS_C_GSS_CODE 1

#define GSS_C_MECH_CODE 2

/*

 * Define the default Quality of Protection for per-message services.  Note

 * that an implementation that offers multiple levels of QOP may either reserve

 * a value (for example zero, as assumed here) to mean "default protection", or

 * alternatively may simply equate GSS_C_QOP_DEFAULT to a specific explicit

 * QOP value.  However a value of 0 should always be interpreted by a GSSAPI

 * implementation as a request for the default protection level.

 */

#define GSS_C_QOP_DEFAULT 0

/*

 * Expiration time of 2^32-1 seconds means infinite lifetime for a

 * credential or security context

 */

#define GSS_C_INDEFINITE ((OM_uint32) 0xfffffffful)

/* Major status codes */

#define GSS_S_COMPLETE 0

/*

 * Some "helper" definitions to make the status code macros obvious.

 */

#define GSS_C_CALLING_ERROR_OFFSET 24

#define GSS_C_ROUTINE_ERROR_OFFSET 16

#define GSS_C_SUPPLEMENTARY_OFFSET 0

#define GSS_C_CALLING_ERROR_MASK ((OM_uint32) 0377ul)

#define GSS_C_ROUTINE_ERROR_MASK ((OM_uint32) 0377ul)

#define GSS_C_SUPPLEMENTARY_MASK ((OM_uint32) 0177777ul)

/*

 * The macros that test status codes for error conditions.  Note that the

 * GSS_ERROR() macro has changed slightly from the V1 GSSAPI so that it now

 * evaluates its argument only once.

 */

#define GSS_CALLING_ERROR(x) \

  ((x) & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))

#define GSS_ROUTINE_ERROR(x) \

  ((x) & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))

#define GSS_SUPPLEMENTARY_INFO(x) \

  ((x) & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))

#define GSS_ERROR(x) \

  ((x) & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \

          (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))

/*

 * Now the actual status code definitions

 */

/*

 * Calling errors:

 */

#define GSS_S_CALL_INACCESSIBLE_READ \

                             (((OM_uint32) 1ul) << GSS_C_CALLING_ERROR_OFFSET)

#define GSS_S_CALL_INACCESSIBLE_WRITE \

                             (((OM_uint32) 2ul) << GSS_C_CALLING_ERROR_OFFSET)

#define GSS_S_CALL_BAD_STRUCTURE \

                             (((OM_uint32) 3ul) << GSS_C_CALLING_ERROR_OFFSET)

/*

 * Routine errors:

 */

#define GSS_S_BAD_MECH (((OM_uint32) 1ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_BAD_NAME (((OM_uint32) 2ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_BAD_NAMETYPE (((OM_uint32) 3ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_BAD_BINDINGS (((OM_uint32) 4ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_BAD_STATUS (((OM_uint32) 5ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_BAD_SIG (((OM_uint32) 6ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_NO_CRED (((OM_uint32) 7ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_NO_CONTEXT (((OM_uint32) 8ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_DEFECTIVE_TOKEN (((OM_uint32) 9ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_DEFECTIVE_CREDENTIAL \

     (((OM_uint32) 10ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_CREDENTIALS_EXPIRED \

     (((OM_uint32) 11ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_CONTEXT_EXPIRED \

     (((OM_uint32) 12ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_FAILURE (((OM_uint32) 13ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_BAD_QOP (((OM_uint32) 14ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_UNAUTHORIZED (((OM_uint32) 15ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_UNAVAILABLE (((OM_uint32) 16ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_DUPLICATE_ELEMENT \

     (((OM_uint32) 17ul) << GSS_C_ROUTINE_ERROR_OFFSET)

#define GSS_S_NAME_NOT_MN \

     (((OM_uint32) 18ul) << GSS_C_ROUTINE_ERROR_OFFSET)

/*

 * Supplementary info bits:

 */

#define GSS_S_CONTINUE_NEEDED (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 0))

#define GSS_S_DUPLICATE_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 1))

#define GSS_S_OLD_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 2))

#define GSS_S_UNSEQ_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 3))

#define GSS_S_GAP_TOKEN (1 << (GSS_C_SUPPLEMENTARY_OFFSET + 4))

/* XXXX these are not part of the GSSAPI C bindings!  (but should be) */

#define GSS_CALLING_ERROR_FIELD(x) \

   (((x) >> GSS_C_CALLING_ERROR_OFFSET) & GSS_C_CALLING_ERROR_MASK)

#define GSS_ROUTINE_ERROR_FIELD(x) \

   (((x) >> GSS_C_ROUTINE_ERROR_OFFSET) & GSS_C_ROUTINE_ERROR_MASK)

#define GSS_SUPPLEMENTARY_INFO_FIELD(x) \

   (((x) >> GSS_C_SUPPLEMENTARY_OFFSET) & GSS_C_SUPPLEMENTARY_MASK)

/* XXXX This is a necessary evil until the spec is fixed */

#define GSS_S_CRED_UNAVAIL GSS_S_FAILURE

#endif /* __KERNEL__ */

#endif /* __LINUX_SUNRPC_GSS_ERR_H */