2 * Routine to dissect OSI ISO 8571 FTAM Protocol packets
3 * based on the ASN.1 specification from http://www.itu.int/ITU-T/asn1/database/iso/8571-4/1988/
5 * also based on original handwritten dissector by
6 * Yuriy Sidelnikov <YSidelnikov@hotmail.com>
8 * Anders Broman and Ronnie Sahlberg 2005 - 2006
12 * Wireshark - Network traffic analyzer
13 * By Gerald Combs <gerald@wireshark.org>
14 * Copyright 1998 Gerald Combs
16 * This program is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU General Public License
18 * as published by the Free Software Foundation; either version 2
19 * of the License, or (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
36 #include <epan/packet.h>
37 #include <epan/oids.h>
38 #include <epan/asn1.h>
43 #include "packet-ber.h"
44 #include "packet-acse.h"
45 #include "packet-ftam.h"
47 #define PNAME "ISO 8571 FTAM"
51 /* Initialize the protocol and registered fields */
54 static const char *object_identifier_id;
55 /* Declare the function to avoid a compiler warning */
56 static int dissect_ftam_OR_Set(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index _U_);
58 static int hf_ftam_unstructured_text = -1; /* ISO FTAM unstructured text */
59 static int hf_ftam_unstructured_binary = -1; /* ISO FTAM unstructured binary */
60 #include "packet-ftam-hf.c"
62 /* Initialize the subtree pointers */
63 static gint ett_ftam = -1;
64 #include "packet-ftam-ett.c"
66 #include "packet-ftam-fn.c"
69 * Dissect FTAM unstructured text
72 dissect_ftam_unstructured_text(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *parent_tree)
74 proto_tree_add_item (parent_tree, hf_ftam_unstructured_text, tvb, 0, tvb_length_remaining(tvb, 0), FALSE);
78 * Dissect FTAM unstructured binary
81 dissect_ftam_unstructured_binary(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *parent_tree)
83 proto_tree_add_item (parent_tree, hf_ftam_unstructured_binary, tvb, 0, tvb_length_remaining(tvb, 0), FALSE);
87 * Dissect FTAM PDUs inside a PPDU.
90 dissect_ftam(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
94 proto_item *item=NULL;
95 proto_tree *tree=NULL;
98 asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
101 item = proto_tree_add_item(parent_tree, proto_ftam, tvb, 0, -1, FALSE);
102 tree = proto_item_add_subtree(item, ett_ftam);
104 col_set_str(pinfo->cinfo, COL_PROTOCOL, "FTAM");
105 if (check_col(pinfo->cinfo, COL_INFO))
106 col_clear(pinfo->cinfo, COL_INFO);
108 while (tvb_reported_length_remaining(tvb, offset) > 0){
110 offset=dissect_ftam_PDU(FALSE, tvb, offset, &asn1_ctx, tree, -1);
111 if(offset == old_offset){
112 proto_tree_add_text(tree, tvb, offset, -1,"Internal error, zero-byte FTAM PDU");
119 /*--- proto_register_ftam -------------------------------------------*/
120 void proto_register_ftam(void) {
123 static hf_register_info hf[] =
125 { &hf_ftam_unstructured_text,
126 { "ISO FTAM unstructured text", "ftam.unstructured_text", FT_STRING,
127 BASE_NONE, NULL, 0x0, NULL, HFILL } },
128 { &hf_ftam_unstructured_binary,
129 { "ISO FTAM unstructured binary", "ftam.unstructured_binary", FT_BYTES,
130 BASE_NONE, NULL, 0x0, NULL, HFILL } },
131 #include "packet-ftam-hfarr.c"
134 /* List of subtrees */
135 static gint *ett[] = {
137 #include "packet-ftam-ettarr.c"
140 /* Register protocol */
141 proto_ftam = proto_register_protocol(PNAME, PSNAME, PFNAME);
142 register_dissector("ftam", dissect_ftam, proto_ftam);
143 /* Register fields and subtrees */
144 proto_register_field_array(proto_ftam, hf, array_length(hf));
145 proto_register_subtree_array(ett, array_length(ett));
150 /*--- proto_reg_handoff_ftam --- */
151 void proto_reg_handoff_ftam(void) {
152 register_ber_oid_dissector("1.0.8571.1.1", dissect_ftam, proto_ftam,"iso-ftam(1)");
153 register_ber_oid_dissector("1.0.8571.2.1", dissect_ftam, proto_ftam,"ftam-pci(1)");
154 register_ber_oid_dissector("1.3.14.5.2.2", dissect_ftam, proto_ftam,"NIST file directory entry abstract syntax");
156 /* Unstructured text file document type FTAM-1 */
157 register_ber_oid_dissector("1.0.8571.5.1", dissect_ftam_unstructured_text, proto_ftam,"ISO FTAM unstructured text");
158 oid_add_from_string("ISO FTAM sequential text","1.0.8571.5.2");
159 oid_add_from_string("FTAM unstructured text abstract syntax","1.0.8571.2.3");
160 oid_add_from_string("FTAM simple-hierarchy","1.0.8571.2.5");
161 oid_add_from_string("FTAM hierarchical file model","1.0.8571.3.1");
162 oid_add_from_string("FTAM unstructured constraint set","1.0.8571.4.1");
164 /* Unstructured binary file document type FTAM-3 */
165 register_ber_oid_dissector("1.0.8571.5.3", dissect_ftam_unstructured_binary, proto_ftam,"ISO FTAM unstructured binary");
166 oid_add_from_string("FTAM unstructured binary abstract syntax","1.0.8571.2.4");
168 /* Filedirectory file document type NBS-9 */
169 oid_add_from_string("NBS-9 FTAM file directory file","1.3.14.5.5.9");
171 /* Filedirectory file document type NBS-9 (WITH OLD NIST OIDs)*/
172 oid_add_from_string("NBS-9-OLD FTAM file directory file","1.3.9999.1.5.9");
173 oid_add_from_string("NIST file directory entry abstract syntax","1.3.9999.1.2.2");