| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |