packet-pres.h

   1 /* packet-pres.h
   2 *
   3 * Routine to dissect ISO 8823 OSI Presentation Protocol packets
   4 *
   5 * $Id: packet-pres.h,v 1.1 2004/01/13 02:10:25 guy Exp $
   6 *
   7 * Yuriy Sidelnikov <YSidelnikov@hotmail.com>
   8 *
   9 * Ethereal - Network traffic analyzer
  10 * By Gerald Combs <gerald@ethereal.com>
  11 * Copyright 1998 Gerald Combs
  12 *
  13 * This program is free software; you can redistribute it and/or
  14 * modify it under the terms of the GNU General Public License
  15 * as published by the Free Software Foundation; either version 2
  16 * of the License, or (at your option) any later version.
  17 *
  18 * This program is distributed in the hope that it will be useful,
  19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 * GNU General Public License for more details.
  22 *
  23 * You should have received a copy of the GNU General Public License
  24 * along with this program; if not, write to the Free Software
  25 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  26 */
  27
  28 #define PROTO_STRING_PRES "ISO 8823 OSI Presentation Protocol"
  29 #define PROTO_STRING_PRES_INFO "ISO 8823 OSI Presentation Protocol."
  30
  31 /*     type of PPDU   */
  32
  33 #define PRES_CONNECTION_REQUEST_CONFIRM         0x31
  34 #define PRES_CONNECTION_REFUSE                          0x30
  35
  36 /* asn.1 definitions   */
  37 #define ASN1_CLASS_UNIVERSAL                            0x00
  38 #define ASN1_CLASS_APPLICATION                          0x40
  39 #define ASN1_CLASS_CONTEXT_SPECIFIC                     0x80
  40 #define ASN1_CLASS_Private                                      0xc0
  41 #define ASN1_CLASS_PC                                           0x20
  42
  43 #define INTEGER_ITEM                                            0x01
  44 #define BOOLEAN_ITEM                                            0x01
  45
  46 /*       type of parameters */
  47 #define MODE_SELECTOR                                           0
  48 #define SET_TOP                                                         1
  49 #define SEQUENCE_TOP                                            2
  50
  51
  52 #define SEQUENCE                                                        0x30
  53
  54 /*    sequence top   */
  55 #define TAG_00                                                                  0
  56 #define TAG_01                                                                  1
  57
  58 enum
  59 {
  60 PROTOCOL_VERSION,
  61 CALLING_PRESENTATION_SELECTOR,
  62 CALLED_PRESENTATION_SELECTOR,
  63 RESPONDING_PRESENTATION_SELECTOR,
  64 PRESENTATION_CONTEXT_DEFINITION_LIST,
  65 PRESENTATION_CONTEXT_DEFINITION_RESULT_LIST,
  66 DEFAULT_CONTEXT_NAME,
  67 DEFAULT_CONTEXT_RESULT,
  68 PRESENTATION_REQUIREMENTS,
  69 USER_SESSION_REQUIREMENTS,
  70 PROVIDER_REASON
  71 };
  72 /*   definition list **/
  73 #define   PRESENTATION_CONTEXT_IDENTIFIER                2
  74 #define   ABSTRACT_SYNTAX_NAME                                   6
  75 #define   TRANSFER_SYNTAX_NAMES                                  0x30
  76 /*   result    list */
  77 #define   PRESENTATION_RESULT                                                           0x80
  78 #define   PRESENTATION_RESULT_TRANSFER_SYNTAX_NAME                      0x81
  79 #define   PRESENTATION_RESULT_INTEGER                                           0x82
  80
  81 /*     result  values  */
  82 #define   PRESENTATION_RESULT_ACCEPTANCE                 0
  83 #define   PRESENTATION_RESULT_USER_REJECTION     1
  84 #define   PRESENTATION_RESULT_PROVIDER_REJECTION 2
  85
  86 /* provider reason  */
  87 enum
  88 {
  89 REASON_NOT_SPECIFIED,
  90 TEMPORARY_CONGESTION,
  91 LOCAL_LIMIT_EXCEEDED,
  92 CALLED_PRESENTATION_ADDRESS_UNKNOWN,
  93 PROTOCOL_VERSION_NOT_SUPPORTED,
  94 DEFAULT_CONTEXT_NOT_SUPPORTED,
  95 USER_DATA_NOT_READABLE,
  96 NO_PSAP_AVAILABLE
  97 };
  98 /*  user data   */
  99 #define   SIMPLY_ENCODED_DATA                                                                   0x60
 100 #define   FULLY_ENCODED_DATA                                                                    0x61
 101
 102 /*  PDV    */
 103 #define   SINGLE_ASN1_TYPE                                                                              0xa0
 104 #define   OCTET_ALIGNED                                                                                 0xa1
 105 #define   ARBITRARY                                                                                             0xa2
 106
 107 /* provider reasons */
 108 enum
 109 {
 110 PR_REASON_NOT_SPECIFIED,
 111 UNRECOGNIZED_PDU,
 112 UNEXPECTED_PDU,
 113 UNEXPECTED_SESSION_SERVICE_PRIMITIVE,
 114 UNRECOGNIZED_PPDU_PARAMETER,
 115 UNEXPECTED_PPDU_PARAMETER,
 116 INVALID_PPDU_PARAMETER_VALUE
 117 };
 118 /*  event identifier    */
 119 enum
 120 {
 121 REASON_CP_PPDU,
 122 REASON_CPA_PPDU,
 123 REASON_CPR_PPDU,
 124 REASON_ARU_PPDU,
 125 REASON_ARP_PPDU,
 126 REASON_AC_PPDU,
 127 REASON_ACA_PPDU,
 128 REASON_TD_PPDU,
 129 REASON_TTD_PPDU,
 130 REASON_TE_PPDU,
 131 REASON_TC_PPDU,
 132 REASON_TCC_PPDU,
 133 REASON_RS_PPDU,
 134 REASON_RSA_PPDU,
 135 S_RELEASE_INDICATION,
 136 S_RELEASE_CONFIRM,
 137 S_TOKEN_GIVE_INDICATION,
 138 S_TOKEN_PLEASE_INDICATION,
 139 S_CONTROL_GIVE_INDICATION,
 140 S_SYNC_MINOR_INDICATION,
 141 S_SYNC_MINOR_CONFIRM,
 142 S_SYNC_MAJOR_INDICATION,
 143 S_SYNC_MAJOR_CONFIRM,
 144 S_P_EXCEPTION_REPORT_INDICATION,
 145 S_U_EXCEPTION_REPORT_INDICATION,
 146 S_ACTIVITY_START_INDICATION,
 147 S_ACTIVITY_RESUME_INDICATION,
 148 S_ACTIVITY_INTERRUPT_INDICATION,
 149 S_ACTIVITY_INTERRUPT_CONFIRM,
 150 S_ACTIVITY_DISCARD_INDICATION,
 151 S_ACTIVITY_DISCARD_CONFIRM,
 152 S_ACTIVITY_END_INDICATION,
 153 S_ACTIVITY_END_CONFIRM
 154 };
 155
 156 /*   flags   */
 157 #define PRES_PROTOCOL_VERGION                                   0x0080
 158
 159 #define PRES_CONTEXT_MANAGEMENT                                 0x0080
 160 #define PRES_RESTORATION                                                0x0040
 161
 162 #define ACSE_PRESENTATION_CONTEXT_IDENTIFIER                            3
 163
 164
 165 #define                 MAXSTRING                                       256
 166 #define                 UNKNOWN_SES_PDU_TYPE         -1
 167
 168 #define                 ABORT_REASON_LEN                        3
 169
 170
 171