include/linux/sunrpc/gss_asn1.h

   1 /*
   2  *  linux/include/linux/sunrpc/gss_asn1.h
   3  *
   4  *  minimal asn1 for generic encoding/decoding of gss tokens
   5  *
   6  *  Adapted from MIT Kerberos 5-1.2.1 lib/include/krb5.h,
   7  *  lib/gssapi/krb5/gssapiP_krb5.h, and others
   8  *
   9  *  Copyright (c) 2000 The Regents of the University of Michigan.
  10  *  All rights reserved.
  11  *
  12  *  Andy Adamson   <andros@umich.edu>
  13  */
  14
  15 /*
  16  * Copyright 1995 by the Massachusetts Institute of Technology.
  17  * All Rights Reserved.
  18  *
  19  * Export of this software from the United States of America may
  20  *   require a specific license from the United States Government.
  21  *   It is the responsibility of any person or organization contemplating
  22  *   export to obtain such a license before exporting.
  23  *
  24  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
  25  * distribute this software and its documentation for any purpose and
  26  * without fee is hereby granted, provided that the above copyright
  27  * notice appear in all copies and that both that copyright notice and
  28  * this permission notice appear in supporting documentation, and that
  29  * the name of M.I.T. not be used in advertising or publicity pertaining
  30  * to distribution of the software without specific, written prior
  31  * permission.  Furthermore if you modify this software you must label
  32  * your software as modified software and not distribute it in such a
  33  * fashion that it might be confused with the original M.I.T. software.
  34  * M.I.T. makes no representations about the suitability of
  35  * this software for any purpose.  It is provided "as is" without express
  36  * or implied warranty.
  37  *
  38  */
  39
  40
  41 #include <linux/sunrpc/gss_api.h>
  42
  43 #define SIZEOF_INT 4
  44
  45 /* from gssapi_err_generic.h */
  46 #define G_BAD_SERVICE_NAME                       (-2045022976L)
  47 #define G_BAD_STRING_UID                         (-2045022975L)
  48 #define G_NOUSER                                 (-2045022974L)
  49 #define G_VALIDATE_FAILED                        (-2045022973L)
  50 #define G_BUFFER_ALLOC                           (-2045022972L)
  51 #define G_BAD_MSG_CTX                            (-2045022971L)
  52 #define G_WRONG_SIZE                             (-2045022970L)
  53 #define G_BAD_USAGE                              (-2045022969L)
  54 #define G_UNKNOWN_QOP                            (-2045022968L)
  55 #define G_NO_HOSTNAME                            (-2045022967L)
  56 #define G_BAD_HOSTNAME                           (-2045022966L)
  57 #define G_WRONG_MECH                             (-2045022965L)
  58 #define G_BAD_TOK_HEADER                         (-2045022964L)
  59 #define G_BAD_DIRECTION                          (-2045022963L)
  60 #define G_TOK_TRUNC                              (-2045022962L)
  61 #define G_REFLECT                                (-2045022961L)
  62 #define G_WRONG_TOKID                            (-2045022960L)
  63
  64 #define g_OID_equal(o1,o2) \
  65    (((o1)->len == (o2)->len) && \
  66     (memcmp((o1)->data,(o2)->data,(int) (o1)->len) == 0))
  67
  68 u32 g_verify_token_header(
  69      struct xdr_netobj *mech,
  70      int *body_size,
  71      unsigned char **buf_in,
  72      int toksize);
  73
  74 int g_token_size(
  75      struct xdr_netobj *mech,
  76      unsigned int body_size);
  77
  78 void g_make_token_header(
  79      struct xdr_netobj *mech,
  80      int body_size,
  81      unsigned char **buf);