source/include/asn1.h

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 3.0
   4    simple ASN1 code
   5    Copyright (C) Andrew Tridgell 2001
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22
  23 struct nesting {
  24         off_t start;
  25         size_t taglen; /* for parsing */
  26         struct nesting *next;
  27 };
  28
  29 typedef struct {
  30         uint8 *data;
  31         size_t length;
  32         off_t ofs;
  33         struct nesting *nesting;
  34         BOOL has_error;
  35 } ASN1_DATA;
  36
  37
  38 #define ASN1_APPLICATION(x) ((x)+0x60)
  39 #define ASN1_SEQUENCE(x) ((x)+0x30)
  40 #define ASN1_CONTEXT(x) ((x)+0xa0)
  41 #define ASN1_GENERAL_STRING 0x1b
  42 #define ASN1_OCTET_STRING 0x4
  43 #define ASN1_OID 0x6
  44 #define ASN1_BOOLEAN 0x1
  45 #define ASN1_INTEGER 0x2
  46 #define ASN1_ENUMERATED 0xa
  47
  48 #define ASN1_MAX_OIDS 20
  49
  50 /* some well known object IDs */
  51 #define OID_SPNEGO "1 3 6 1 5 5 2"
  52 #define OID_NTLMSSP "1 3 6 1 4 1 311 2 2 10"
  53 #define OID_KERBEROS5_OLD "1 2 840 48018 1 2 2"
  54 #define OID_KERBEROS5 "1 2 840 113554 1 2 2"