2 * Copyright 2006-2007 The MITRE Corporation.
4 * Approved for Public Release; Distribution Unlimited.
5 * Tracking Number 07-0090.
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.
14 * Wireshark - Network traffic analyzer
15 * By Gerald Combs <gerald@wireshark.org>
16 * Copyright 1998 Gerald Combs
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.
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.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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
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
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
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
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
63 * TCP Convergence Layer - Minimum buffer sizes
64 * For Data Packet require 5 bytes fixed plus
65 * up to 4 additional for length SDV
68 #define TCP_CONV_MIN_DATA_BUFFER 9
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
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
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
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
96 /* Header Types (excluding Primary Header) */
97 #define PAYLOAD_HEADER_TYPE 0x01
99 /* Payload Header Processing Flags */
100 #define PAYLOAD_PROCFLAGS_REPLICATE_MASK 0x01
101 #define PAYLOAD_PROCFLAGS_XMIT_STATUS 0x02
102 #define PAYLOAD_PROCFLAGS_DISCARD_FAILURE 0x04
103 #define PAYLOAD_PROCFLAGS_LAST_HEADER 0x08
105 /* Header Fixed Sizes */
106 #define TCP_CONV_HDR_DATA_FIXED_LENGTH 5
107 #define TCP_CONV_HDR_ACK_LENGTH 9
108 #define TCP_CONV_HDR_KEEP_ALIVE_LENGTH 1
109 #define TCP_CONV_HDR_SHUTDOWN_LENGTH 1
111 /* Administrative Record Definitions */
112 #define ADMIN_REC_TYPE_STATUS_REPORT 0x01
113 #define ADMIN_REC_TYPE_CUSTODY_SIGNAL 0x02
115 #define ADMIN_REC_FLAGS_FRAGMENT 0x01
116 #define ADMIN_REC_CUSTODY_REASON_MASK 0x7f
118 /* Bundle Status Report Flags */
119 #define ADMIN_STATUS_FLAGS_RECEIVED 0x01
120 #define ADMIN_STATUS_FLAGS_ACCEPTED 0x02
121 #define ADMIN_STATUS_FLAGS_FORWARDED 0x04
122 #define ADMIN_STATUS_FLAGS_DELIVERED 0x08
123 #define ADMIN_STATUS_FLAGS_DELETED 0x10
124 #define ADMIN_STATUS_FLAGS_ACKNOWLEDGED 0x20
126 /* Block Processing Control Flags (Version 5) */
127 #define BLOCK_CONTROL_REPLICATE 0x01
128 #define BLOCK_CONTROL_TRANSMIT_STATUS 0x02
129 #define BLOCK_CONTROL_DELETE_BUNDLE 0x04
130 #define BLOCK_CONTROL_LAST_BLOCK 0x08
131 #define BLOCK_CONTROL_DISCARD_BLOCK 0x10
132 #define BLOCK_CONTROL_NOT_PROCESSED 0x20
133 #define BLOCK_CONTROL_EID_REFERENCE 0x40
135 #define IPN_SCHEME_STR "ipn"
137 int evaluate_sdnv(tvbuff_t *tvb, int offset, int *bytecount);
138 gint64 evaluate_sdnv_64(tvbuff_t *tvb, int offset, int *bytecount);
139 int dissect_complete_bundle(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);