epan/dissectors/packet-dtn.h

   1 /*
   2  * Copyright 2006-2007 The MITRE Corporation.
   3  * All Rights Reserved.
   4  * Approved for Public Release; Distribution Unlimited.
   5  * Tracking Number 07-0090.
   6  *
   7  * The US Government will not be charged any license fee and/or royalties
   8  * related to this software. Neither name of The MITRE Corporation; nor the
   9  * names of its contributors may be used to endorse or promote products
  10  * derived from this software without specific prior written permission.
  11  *
  12  * $Id$
  13  *
  14  * Wireshark - Network traffic analyzer
  15  * By Gerald Combs <gerald@wireshark.org>
  16  * Copyright 1998 Gerald Combs
  17  *
  18  * This program is free software; you can redistribute it and/or
  19  * modify it under the terms of the GNU General Public License
  20  * as published by the Free Software Foundation; either version 2
  21  * of the License, or (at your option) any later version.
  22  *
  23  * This program is distributed in the hope that it will be useful,
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  26  * GNU General Public License for more details.
  27  *
  28  * You should have received a copy of the GNU General Public License
  29  * along with this program; if not, write to the Free Software
  30  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  31  */
  32
  33 /* TCP Convergence Layer - Message Types */
  34 #define TCP_CONV_MSG_TYPE_DATA          0x01
  35 #define TCP_CONV_MSG_TYPE_ACK           0x02
  36 #define TCP_CONV_MSG_TYPE_KEEP_ALIVE    0x03
  37 #define TCP_CONV_MSG_TYPE_SHUTDOWN      0x04
  38
  39 /* TCP Convergence Layer (3) - Message Types */
  40 #define TCP_CONVERGENCE_TYPE_MASK       0xf0
  41 #define TCP_CONVERGENCE_DATA_SEGMENT    0x10
  42 #define TCP_CONVERGENCE_ACK_SEGMENT     0x20
  43 #define TCP_CONVERGENCE_REFUSE_BUNDLE   0x30
  44 #define TCP_CONVERGENCE_KEEP_ALIVE      0x40
  45 #define TCP_CONVERGENCE_SHUTDOWN        0x50
  46
  47 /* TCP Convergence Layer - Contact Header Flags */
  48 #define TCP_CONV_BUNDLE_ACK_FLAG        0x01
  49 #define TCP_CONV_REACTIVE_FRAG_FLAG     0x02
  50 #define TCP_CONV_CONNECTOR_RCVR_FLAG    0x04
  51
  52 /* TCP Convergence Layer - Data Segment Flags */
  53 #define TCP_CONVERGENCE_DATA_FLAGS      0x03
  54 #define TCP_CONVERGENCE_DATA_END_FLAG   0x01
  55 #define TCP_CONVERGENCE_DATA_START_FLAG 0x02
  56
  57 /* TCP Convergence Layer - Shutdown Segment Flags */
  58 #define TCP_CONVERGENCE_SHUTDOWN_FLAGS  0x03
  59 #define TCP_CONVERGENCE_SHUTDOWN_REASON 0x02
  60 #define TCP_CONVERGENCE_SHUTDOWN_DELAY  0x01
  61
  62 /*
  63  * TCP Convergence Layer - Minimum buffer sizes
  64  * For Data Packet require 5 bytes fixed plus
  65  * up to 4 additional for length SDV
  66  */
  67
  68 #define TCP_CONV_MIN_DATA_BUFFER        9
  69
  70
  71 #define BUNDLE_PROCFLAGS_FRAG_MASK      0x01
  72 #define BUNDLE_PROCFLAGS_ADMIN_MASK     0x02
  73 #define BUNDLE_PROCFLAGS_DONTFRAG_MASK  0x04
  74 #define BUNDLE_PROCFLAGS_XFERREQ_MASK   0x08
  75 #define BUNDLE_PROCFLAGS_SINGLETON_MASK 0x10
  76 #define BUNDLE_PROCFLAGS_APP_ACK_MASK   0x20
  77
  78 #define BUNDLE_COSFLAGS_PRIORITY_MASK   0x03
  79 #define BUNDLE_COSFLAGS_PRIORITY_BULK   0x00
  80 #define BUNDLE_COSFLAGS_PRIORITY_NORMAL 0x01
  81 #define BUNDLE_COSFLAGS_PRIORITY_EXP    0x02
  82
  83 #define BUNDLE_SRRFLAGS_REPORT_MASK     0x01
  84 #define BUNDLE_SRRFLAGS_CUSTODY_MASK    0x02
  85 #define BUNDLE_SRRFLAGS_FORWARD_MASK    0x04
  86 #define BUNDLE_SRRFLAGS_DELIVERY_MASK   0x08
  87 #define BUNDLE_SRRFLAGS_DELETION_MASK   0x10
  88 #define BUNDLE_SRRFLAGS_ACK_MASK        0x20
  89
  90 /* Header Processing Flags (non-primary) */
  91 #define HEADER_PROCFLAGS_REPLICATE      0x01
  92 #define HEADER_PROCFLAGS_XMIT_STATUS    0x02
  93 #define HEADER_PROCFLAGS_DISCARD        0x04
  94 #define HEADER_PROCFLAGS_LAST_HEADER    0x08
  95
  96 /* Header Types (excluding Primary Header) */
  97 #define BUNDLE_BLOCK_TYPE_PAYLOAD               0x01 /* RFC5050 */
  98 #define BUNDLE_BLOCK_TYPE_AUTHENTICATION        0x02 /* RFC6257 */
  99 #define BUNDLE_BLOCK_TYPE_INTEGRITY             0x03 /* RFC6257 */
 100 #define BUNDLE_BLOCK_TYPE_CONFIDENTIALITY       0x04 /* RFC6257 */
 101 #define BUNDLE_BLOCK_TYPE_PREVIOUS_HOP_INSERT   0x05 /* RFC6259 */
 102 #define BUNDLE_BLOCK_TYPE_METADATA_EXTENSION    0x08 /* RFC6258 */
 103 #define BUNDLE_BLOCK_TYPE_EXTENSION_SECURITY    0x09 /* RFC6257 */
 104 #define BUNDLE_BLOCK_TYPE_CUSTODY_TRANSFER      0x0a /* http://bioserve.colorado.edu/bp-acs/ */
 105 #define BUNDLE_BLOCK_TYPE_EXTENDED_COS          0x13 /* http://tools.ietf.org/html/draft-irtf-dtnrg-ecos-02 */
 106
 107 /* Payload Header Processing Flags */
 108 #define PAYLOAD_PROCFLAGS_REPLICATE_MASK        0x01
 109 #define PAYLOAD_PROCFLAGS_XMIT_STATUS           0x02
 110 #define PAYLOAD_PROCFLAGS_DISCARD_FAILURE       0x04
 111 #define PAYLOAD_PROCFLAGS_LAST_HEADER           0x08
 112
 113 /* Header Fixed Sizes */
 114 #define TCP_CONV_HDR_DATA_FIXED_LENGTH  5
 115 #define TCP_CONV_HDR_ACK_LENGTH         9
 116 #define TCP_CONV_HDR_KEEP_ALIVE_LENGTH  1
 117 #define TCP_CONV_HDR_SHUTDOWN_LENGTH    1
 118
 119 /* Administrative Record Definitions */
 120 #define ADMIN_REC_TYPE_STATUS_REPORT            0x01
 121 #define ADMIN_REC_TYPE_CUSTODY_SIGNAL           0x02
 122 #define ADMIN_REC_TYPE_AGGREGATE_CUSTODY_SIGNAL 0x04
 123 #define ADMIN_REC_TYPE_ANNOUNCE_BUNDLE          0x05
 124
 125 #define ADMIN_REC_FLAGS_FRAGMENT        0x01
 126 #define ADMIN_REC_CUSTODY_REASON_MASK   0x7f
 127
 128 /* Bundle Status Report Flags */
 129 #define ADMIN_STATUS_FLAGS_RECEIVED     0x01
 130 #define ADMIN_STATUS_FLAGS_ACCEPTED     0x02
 131 #define ADMIN_STATUS_FLAGS_FORWARDED    0x04
 132 #define ADMIN_STATUS_FLAGS_DELIVERED    0x08
 133 #define ADMIN_STATUS_FLAGS_DELETED      0x10
 134 #define ADMIN_STATUS_FLAGS_ACKNOWLEDGED 0x20
 135
 136 /* Block Processing Control Flags (Version 5) */
 137 #define BLOCK_CONTROL_REPLICATE         0x01
 138 #define BLOCK_CONTROL_TRANSMIT_STATUS   0x02
 139 #define BLOCK_CONTROL_DELETE_BUNDLE     0x04
 140 #define BLOCK_CONTROL_LAST_BLOCK        0x08
 141 #define BLOCK_CONTROL_DISCARD_BLOCK     0x10
 142 #define BLOCK_CONTROL_NOT_PROCESSED     0x20
 143 #define BLOCK_CONTROL_EID_REFERENCE     0x40
 144
 145 /* ECOS Flags */
 146 #define ECOS_FLAGS_CRITICAL             0x01
 147 #define ECOS_FLAGS_STREAMING            0x02
 148 #define ECOS_FLAGS_ORDINAL              0x04
 149
 150 #define IPN_SCHEME_STR                  "ipn"
 151
 152 int evaluate_sdnv(tvbuff_t *tvb, int offset, int *bytecount);
 153 gint64 evaluate_sdnv_64(tvbuff_t *tvb, int offset, int *bytecount);
 154
 155