2017-03-17 16:59:23 +00:00
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/* packet-thread.c
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2018-05-24 19:02:26 +00:00
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* Routines for Thread over CoAP and beacon packet dissection
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2017-03-17 16:59:23 +00:00
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*
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* Robert Cragie <robert.cragie@arm.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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2018-02-12 11:23:27 +00:00
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* SPDX-License-Identifier: GPL-2.0-or-later
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2017-03-17 16:59:23 +00:00
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <math.h>
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#include <epan/packet.h>
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#include <epan/conversation.h>
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#include <epan/proto_data.h>
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2021-07-26 00:31:17 +00:00
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#include <epan/wmem_scopes.h>
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2017-03-17 16:59:23 +00:00
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#include <epan/expert.h>
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#include <epan/range.h>
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#include <epan/prefs.h>
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#include <epan/strutil.h>
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#include <epan/to_str.h>
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#include "packet-coap.h"
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#include "packet-ieee802154.h"
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#include "packet-mle.h"
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/* Use libgcrypt for cipher libraries. */
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#include <wsutil/wsgcrypt.h>
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/* Forward declarations */
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void proto_register_thread_coap(void);
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void proto_register_thread_address(void);
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void proto_reg_handoff_thread_address(void);
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void proto_register_thread_dg(void);
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void proto_reg_handoff_thread_dg(void);
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void proto_register_thread_mc(void);
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void proto_reg_handoff_thread_mc(void);
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void proto_register_thread_nwd(void);
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void proto_register_thread_bcn(void);
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void proto_reg_handoff_thread_bcn(void);
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void proto_register_thread(void);
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void proto_reg_handoff_thread(void);
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static int proto_thread_address = -1;
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static int proto_thread_dg = -1;
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static int proto_thread_mc = -1;
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static int proto_thread_nwd = -1;
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static int proto_thread_coap = -1;
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static int proto_thread_bcn = -1;
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static int proto_thread = -1;
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static int proto_coap = -1;
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/* Header fields */
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/* Thread address */
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static int hf_thread_address_tlv = -1;
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static int hf_thread_address_tlv_type = -1;
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static int hf_thread_address_tlv_length = -1;
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static int hf_thread_address_tlv_unknown = -1;
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/* static int hf_thread_address_tlv_sub_tlvs = -1; */
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/* Target EID TLV fields */
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static int hf_thread_address_tlv_target_eid = -1;
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/* Ext. MAC address TLV fields */
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static int hf_thread_address_tlv_ext_mac_addr = -1;
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/* RLOC16 TLV fields */
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static int hf_thread_address_tlv_rloc16 = -1;
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/* Mesh Local IID TLV fields */
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static int hf_thread_address_tlv_ml_eid = -1;
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/* Status TLV fields */
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static int hf_thread_address_tlv_status = -1;
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/* Attached time TLV fields */
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/* static int hf_thread_address_tlv_attached_time = -1; */
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/* Last transaction time TLV fields */
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static int hf_thread_address_tlv_last_transaction_time = -1;
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/* Router Mask TLV fields */
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static int hf_thread_address_tlv_router_mask_id_seq = -1;
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static int hf_thread_address_tlv_router_mask_assigned = -1;
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/* ND option fields */
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static int hf_thread_address_tlv_nd_option = -1;
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/* ND data fields */
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static int hf_thread_address_tlv_nd_data = -1;
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/* Thread diagnostics */
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static int hf_thread_dg_tlv = -1;
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static int hf_thread_dg_tlv_type = -1;
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static int hf_thread_dg_tlv_length8 = -1;
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static int hf_thread_dg_tlv_length16 = -1;
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static int hf_thread_dg_tlv_general = -1;
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static int hf_thread_dg_tlv_unknown = -1;
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#if 0
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/**** TBC: will be added later. For now, just use general string ****/
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static int hf_thread_dg_tlv_source_addr = -1;
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static int hf_thread_dg_tlv_mode_device_type = -1;
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static int hf_thread_dg_tlv_mode_idle_rx = -1;
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static int hf_thread_dg_tlv_mode_sec_data_req = -1;
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static int hf_thread_dg_tlv_mode_nwk_data = -1;
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static int hf_thread_dg_tlv_timeout = -1;
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static int hf_thread_dg_tlv_lqi_c = -1;
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static int hf_thread_dg_tlv_lqi_size = -1;
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static int hf_thread_dg_tlv_neighbor = -1;
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static int hf_thread_dg_tlv_neighbor_flagI = -1;
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static int hf_thread_dg_tlv_neighbor_flagO = -1;
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static int hf_thread_dg_tlv_neighbor_flagP = -1;
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static int hf_thread_dg_tlv_neighbor_idr = -1;
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static int hf_thread_dg_tlv_neighbor_addr = -1;
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static int hf_thread_dg_tlv_network_param_id = -1;
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static int hf_thread_dg_tlv_network_delay = -1;
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static int hf_thread_dg_tlv_network_channel = -1;
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static int hf_thread_dg_tlv_network_pan_id = -1;
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static int hf_thread_dg_tlv_network_pmt_join = -1;
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static int hf_thread_dg_tlv_network_bcn_payload = -1;
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static int hf_thread_dg_tlv_network_unknown = -1;
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static int hf_thread_dg_tlv_mle_frm_cntr = -1;
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static int hf_thread_dg_tlv_route_tbl_id_seq = -1;
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static int hf_thread_dg_tlv_route_tbl_id_mask = -1;
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static int hf_thread_dg_tlv_route_tbl_entry = -1;
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static int hf_thread_dg_tlv_route_tbl_nbr_out = -1;
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static int hf_thread_dg_tlv_route_tbl_nbr_in = -1;
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static int hf_thread_dg_tlv_route_tbl_cost = -1;
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static int hf_thread_dg_tlv_route_tbl_unknown = -1;
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static int hf_thread_dg_tlv_addr_16 = -1;
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static int hf_thread_dg_tlv_leader_data_partition_id = -1;
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static int hf_thread_dg_tlv_leader_data_weighting = -1;
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static int hf_thread_dg_tlv_leader_data_version = -1;
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static int hf_thread_dg_tlv_leader_data_stable_version = -1;
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static int hf_thread_dg_tlv_leader_data_router_id = -1;
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static int hf_thread_dg_tlv_network_data = -1;
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static int hf_thread_dg_tlv_scan_mask_r = -1;
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static int hf_thread_dg_tlv_scan_mask_e = -1;
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static int hf_thread_dg_tlv_conn_max_child_cnt = -1;
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static int hf_thread_dg_tlv_conn_child_cnt = -1;
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static int hf_thread_dg_tlv_conn_lq3 = -1;
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static int hf_thread_dg_tlv_conn_lq2 = -1;
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static int hf_thread_dg_tlv_conn_lq1 = -1;
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static int hf_thread_dg_tlv_conn_leader_cost = -1;
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static int hf_thread_dg_tlv_conn_id_seq = -1;
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static int hf_thread_dg_tlv_link_margin = -1;
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static int hf_thread_dg_tlv_status = -1;
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static int hf_thread_dg_tlv_version = -1;
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static int hf_thread_dg_tlv_addr_reg_entry = -1;
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static int hf_thread_dg_tlv_addr_reg_iid_type = -1;
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static int hf_thread_dg_tlv_addr_reg_cid = -1;
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static int hf_thread_dg_tlv_addr_reg_iid = -1;
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static int hf_thread_dg_tlv_addr_reg_ipv6 = -1;
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static int hf_thread_dg_tlv_hold_time = -1;
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#endif
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/* Thread MeshCoP */
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static int hf_thread_mc_tlv = -1;
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static int hf_thread_mc_tlv_type = -1;
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static int hf_thread_mc_tlv_length8 = -1;
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static int hf_thread_mc_tlv_length16 = -1;
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static int hf_thread_mc_tlv_unknown = -1;
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/* static int hf_thread_mc_tlv_sub_tlvs = -1; */
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/* Channel TLV fields */
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static int hf_thread_mc_tlv_channel_page = -1;
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static int hf_thread_mc_tlv_channel = -1;
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/* PAN ID TLV fields */
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static int hf_thread_mc_tlv_pan_id = -1;
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/* Extended PAN ID TLV fields */
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static int hf_thread_mc_tlv_xpan_id = -1;
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/* Network Name TLV fields */
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static int hf_thread_mc_tlv_net_name = -1;
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/* PSKc TLV fields */
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static int hf_thread_mc_tlv_pskc = -1;
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/* Master Key TLV fields */
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static int hf_thread_mc_tlv_master_key = -1;
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/* Network Key Sequence TLV fields */
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static int hf_thread_mc_tlv_net_key_seq_ctr = -1;
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/* Mesh Local ULA TLV fields */
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static int hf_thread_mc_tlv_ml_prefix = -1;
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/* Steering Data TLV fields */
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static int hf_thread_mc_tlv_steering_data = -1;
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/* Border Agent Locator TLV fields */
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static int hf_thread_mc_tlv_ba_locator = -1;
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/* Commissioner ID TLV fields */
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static int hf_thread_mc_tlv_commissioner_id = -1;
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/* Commissioner ID TLV fields */
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static int hf_thread_mc_tlv_commissioner_sess_id = -1;
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/* Security Policy TLV fields */
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static int hf_thread_mc_tlv_sec_policy_rot = -1;
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static int hf_thread_mc_tlv_sec_policy_o = -1;
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static int hf_thread_mc_tlv_sec_policy_n = -1;
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static int hf_thread_mc_tlv_sec_policy_r = -1;
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static int hf_thread_mc_tlv_sec_policy_c = -1;
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static int hf_thread_mc_tlv_sec_policy_b = -1;
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/* State TLV fields */
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static int hf_thread_mc_tlv_state = -1;
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/* Timestamp TLV fields */
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static int hf_thread_mc_tlv_active_tstamp = -1;
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static int hf_thread_mc_tlv_pending_tstamp = -1;
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/* Delay Timer TLV fields */
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static int hf_thread_mc_tlv_delay_timer = -1;
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/* UDP Encapsulation TLV fields */
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static int hf_thread_mc_tlv_udp_encap_src_port = -1;
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static int hf_thread_mc_tlv_udp_encap_dst_port = -1;
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/* IPv6 Address fields */
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static int hf_thread_mc_tlv_ipv6_addr = -1;
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/* UDP Port TLV fields */
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static int hf_thread_mc_tlv_udp_port = -1;
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/* IID TLV fields */
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static int hf_thread_mc_tlv_iid = -1;
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/* Joiner Router locator TLV fields */
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static int hf_thread_mc_tlv_jr_locator = -1;
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/* KEK TLV fields */
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static int hf_thread_mc_tlv_kek = -1;
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/* Provisioning URL TLV fields */
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static int hf_thread_mc_tlv_provisioning_url = -1;
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/* Vendor TLV fields */
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static int hf_thread_mc_tlv_vendor_name = -1;
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static int hf_thread_mc_tlv_vendor_model = -1;
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static int hf_thread_mc_tlv_vendor_sw_ver = -1;
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static int hf_thread_mc_tlv_vendor_data = -1;
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static int hf_thread_mc_tlv_vendor_stack_ver_oui = -1;
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static int hf_thread_mc_tlv_vendor_stack_ver_build = -1;
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static int hf_thread_mc_tlv_vendor_stack_ver_rev = -1;
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static int hf_thread_mc_tlv_vendor_stack_ver_min = -1;
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static int hf_thread_mc_tlv_vendor_stack_ver_maj = -1;
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/* Channel Mask TLV fields */
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static int hf_thread_mc_tlv_chan_mask = -1;
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static int hf_thread_mc_tlv_chan_mask_page = -1;
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static int hf_thread_mc_tlv_chan_mask_len = -1;
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static int hf_thread_mc_tlv_chan_mask_mask = -1;
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/* Count TLV fields */
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static int hf_thread_mc_tlv_count = -1;
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/* Period TLV fields */
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static int hf_thread_mc_tlv_period = -1;
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/* Period TLV fields */
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static int hf_thread_mc_tlv_scan_duration = -1;
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/* Energy List TLV fields */
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static int hf_thread_mc_tlv_energy_list = -1;
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static int hf_thread_mc_tlv_el_count = -1;
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/* Discovery Request TLV fields */
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static int hf_thread_mc_tlv_discovery_req_ver = -1;
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static int hf_thread_mc_tlv_discovery_req_j = -1;
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/* Discovery Response TLV fields */
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static int hf_thread_mc_tlv_discovery_rsp_ver = -1;
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static int hf_thread_mc_tlv_discovery_rsp_n = -1;
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/* Thread Network Data */
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static int hf_thread_nwd_tlv = -1;
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static int hf_thread_nwd_tlv_type = -1;
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static int hf_thread_nwd_tlv_stable = -1;
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static int hf_thread_nwd_tlv_length = -1;
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static int hf_thread_nwd_tlv_unknown = -1;
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static int hf_thread_nwd_tlv_sub_tlvs = -1;
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/* Has Route TLV fields */
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static int hf_thread_nwd_tlv_has_route = -1;
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static int hf_thread_nwd_tlv_has_route_br_16 = -1;
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static int hf_thread_nwd_tlv_has_route_pref = -1;
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/* Prefix TLV fields */
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static int hf_thread_nwd_tlv_prefix = -1;
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static int hf_thread_nwd_tlv_prefix_domain_id = -1;
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static int hf_thread_nwd_tlv_prefix_length = -1;
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|
/* Border Router TLV fields */
|
|
|
|
static int hf_thread_nwd_tlv_border_router = -1;
|
|
|
|
static int hf_thread_nwd_tlv_border_router_16 = -1;
|
|
|
|
static int hf_thread_nwd_tlv_border_router_pref = -1;
|
|
|
|
static int hf_thread_nwd_tlv_border_router_p = -1;
|
|
|
|
static int hf_thread_nwd_tlv_border_router_s = -1;
|
|
|
|
static int hf_thread_nwd_tlv_border_router_d = -1;
|
|
|
|
static int hf_thread_nwd_tlv_border_router_c = -1;
|
|
|
|
static int hf_thread_nwd_tlv_border_router_r = -1;
|
|
|
|
static int hf_thread_nwd_tlv_border_router_o = -1;
|
|
|
|
static int hf_thread_nwd_tlv_border_router_n = -1;
|
|
|
|
|
|
|
|
/* 6LoWPAN ID TLV fields */
|
|
|
|
static int hf_thread_nwd_tlv_6lowpan_id_6co_context_length = -1;
|
|
|
|
static int hf_thread_nwd_tlv_6lowpan_id_6co_flag = -1;
|
|
|
|
static int hf_thread_nwd_tlv_6lowpan_id_6co_flag_c = -1;
|
|
|
|
static int hf_thread_nwd_tlv_6lowpan_id_6co_flag_cid = -1;
|
|
|
|
static int hf_thread_nwd_tlv_6lowpan_id_6co_flag_reserved = -1;
|
|
|
|
|
|
|
|
/* Commissioning Data fields */
|
|
|
|
/* static int hf_thread_nwd_tlv_comm_data = -1; */
|
|
|
|
|
|
|
|
/* Service fields */
|
|
|
|
static int hf_thread_nwd_tlv_service_t = -1;
|
|
|
|
static int hf_thread_nwd_tlv_service_s_id = -1;
|
|
|
|
static int hf_thread_nwd_tlv_service_s_ent_num = -1;
|
|
|
|
static int hf_thread_nwd_tlv_service_s_data_len = -1;
|
|
|
|
static int hf_thread_nwd_tlv_service_s_data = -1;
|
|
|
|
|
|
|
|
/* Server fields */
|
|
|
|
static int hf_thread_nwd_tlv_server_16 = -1;
|
|
|
|
static int hf_thread_nwd_tlv_server_data = -1;
|
|
|
|
|
|
|
|
/* Thread Beacon */
|
|
|
|
|
|
|
|
static int hf_thread_bcn_protocol = -1;
|
|
|
|
static int hf_thread_bcn_joining = -1;
|
|
|
|
static int hf_thread_bcn_native = -1;
|
|
|
|
static int hf_thread_bcn_version = -1;
|
|
|
|
static int hf_thread_bcn_network_id = -1;
|
|
|
|
static int hf_thread_bcn_epid = -1;
|
|
|
|
static int hf_thread_bcn_tlv = -1;
|
|
|
|
static int hf_thread_bcn_tlv_type = -1;
|
|
|
|
static int hf_thread_bcn_tlv_length = -1;
|
|
|
|
static int hf_thread_bcn_tlv_steering_data = -1;
|
|
|
|
static int hf_thread_bcn_tlv_unknown = -1;
|
|
|
|
|
|
|
|
/* Tree types */
|
|
|
|
|
|
|
|
static gint ett_thread_address = -1;
|
|
|
|
static gint ett_thread_address_tlv = -1;
|
|
|
|
static gint ett_thread_dg = -1;
|
|
|
|
static gint ett_thread_dg_tlv = -1;
|
|
|
|
static gint ett_thread_mc = -1;
|
|
|
|
static gint ett_thread_mc_tlv = -1;
|
|
|
|
static gint ett_thread_mc_chan_mask = -1;
|
|
|
|
static gint ett_thread_mc_el_count = -1;
|
|
|
|
static gint ett_thread_nwd = -1;
|
|
|
|
static gint ett_thread_nwd_tlv = -1;
|
|
|
|
static gint ett_thread_nwd_has_route = -1;
|
|
|
|
static gint ett_thread_nwd_6co_flag = -1;
|
|
|
|
static gint ett_thread_nwd_border_router = -1;
|
|
|
|
static gint ett_thread_nwd_prefix_sub_tlvs = -1;
|
|
|
|
static gint ett_thread_bcn = -1;
|
|
|
|
static gint ett_thread_bcn_tlv = -1;
|
|
|
|
|
|
|
|
/* Expert info. */
|
|
|
|
|
|
|
|
/* static expert_field ei_thread_address_tlv_length_failed = EI_INIT; */
|
|
|
|
static expert_field ei_thread_address_len_size_mismatch = EI_INIT;
|
|
|
|
/* static expert_field ei_thread_dg_tlv_length_failed = EI_INIT; */
|
|
|
|
/* static expert_field ei_thread_dg_len_size_mismatch = EI_INIT; */
|
|
|
|
static expert_field ei_thread_mc_tlv_length_failed = EI_INIT;
|
|
|
|
static expert_field ei_thread_mc_len_size_mismatch = EI_INIT;
|
|
|
|
static expert_field ei_thread_mc_len_too_long = EI_INIT;
|
|
|
|
/* static expert_field ei_thread_nwd_tlv_length_failed = EI_INIT; */
|
|
|
|
static expert_field ei_thread_nwd_len_size_mismatch = EI_INIT;
|
|
|
|
|
|
|
|
static dissector_table_t thread_coap_namespace;
|
|
|
|
|
|
|
|
/* Dissector handles */
|
|
|
|
static dissector_handle_t thread_address_nwd_handle;
|
|
|
|
static dissector_handle_t thread_dg_handle;
|
|
|
|
static dissector_handle_t thread_mc_handle;
|
|
|
|
static dissector_handle_t thread_dtls_handle;
|
|
|
|
static dissector_handle_t thread_udp_handle;
|
|
|
|
static dissector_handle_t thread_coap_handle;
|
|
|
|
static dissector_handle_t thread_address_handle;
|
|
|
|
|
|
|
|
#define THREAD_TLV_LENGTH_ESC 0xFF
|
|
|
|
|
2019-08-01 13:23:57 +00:00
|
|
|
#define THREAD_URI_NAMESPACE_IDX 1
|
|
|
|
|
2017-03-17 16:59:23 +00:00
|
|
|
#define THREAD_MC_32768_TO_NSEC_FACTOR ((double)30517.578125)
|
|
|
|
#define THREAD_MC_TSTAMP_MASK_U_MASK 0x80
|
|
|
|
#define THREAD_MC_SEC_POLICY_MASK_O_MASK 0x80
|
|
|
|
#define THREAD_MC_SEC_POLICY_MASK_N_MASK 0x40
|
|
|
|
#define THREAD_MC_SEC_POLICY_MASK_R_MASK 0x20
|
|
|
|
#define THREAD_MC_SEC_POLICY_MASK_C_MASK 0x10
|
|
|
|
#define THREAD_MC_SEC_POLICY_MASK_B_MASK 0x08
|
|
|
|
#define THREAD_MC_STACK_VER_REV_MASK 0x0F
|
|
|
|
#define THREAD_MC_STACK_VER_MIN_MASK 0xF0
|
|
|
|
#define THREAD_MC_STACK_VER_MAJ_MASK 0x0F
|
|
|
|
#define THREAD_MC_DISCOVERY_REQ_MASK_VER_MASK 0xF0
|
|
|
|
#define THREAD_MC_DISCOVERY_REQ_MASK_J_MASK 0x08
|
|
|
|
#define THREAD_MC_DISCOVERY_RSP_MASK_VER_MASK 0xF0
|
|
|
|
#define THREAD_MC_DISCOVERY_RSP_MASK_N_MASK 0x08
|
|
|
|
#define THREAD_MC_INVALID_CHAN_COUNT 0xFFFF
|
|
|
|
|
|
|
|
#define THREAD_NWD_TLV_HAS_ROUTE_PREF 0xC0
|
|
|
|
#define THREAD_NWD_TLV_HAS_ROUTE_SIZE 3
|
|
|
|
|
|
|
|
#define THREAD_NWD_TLV_BORDER_ROUTER_PREF 0xC0
|
|
|
|
#define THREAD_NWD_TLV_BORDER_ROUTER_P 0x20
|
|
|
|
#define THREAD_NWD_TLV_BORDER_ROUTER_S 0x10
|
|
|
|
#define THREAD_NWD_TLV_BORDER_ROUTER_D 0x08
|
|
|
|
#define THREAD_NWD_TLV_BORDER_ROUTER_C 0x04
|
|
|
|
#define THREAD_NWD_TLV_BORDER_ROUTER_R 0x02
|
|
|
|
#define THREAD_NWD_TLV_BORDER_ROUTER_O 0x01
|
|
|
|
#define THREAD_NWD_TLV_BORDER_ROUTER_N 0x80
|
|
|
|
|
|
|
|
#define THREAD_BCN_PROTOCOL_ID 0x03
|
|
|
|
#define THREAD_BCN_JOINING 0x01
|
|
|
|
#define THREAD_BCN_NATIVE 0x08
|
|
|
|
#define THREAD_BCN_PROTOCOL_VERSION 0xf0
|
|
|
|
#define THREAD_BCN_TLV_STEERING_DATA_S 0x80
|
|
|
|
#define THREAD_BCN_TLV_STEERING_DATA 8
|
|
|
|
|
|
|
|
#define ND_OPT_6CO_FLAG_C 0x10
|
|
|
|
#define ND_OPT_6CO_FLAG_CID 0x0F
|
|
|
|
#define ND_OPT_6CO_FLAG_RESERVED 0xE0
|
|
|
|
|
|
|
|
#define THREAD_NWD_TLV_SERVICE_T 0x80
|
|
|
|
#define THREAD_NWD_TLV_SERVICE_S_ID 0x0F
|
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
TLV_LEN_LEN8 = 1,
|
|
|
|
TLV_LEN_LEN16 = 3
|
|
|
|
} tlv_len_len_e;
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
guint16 src_port;
|
|
|
|
guint16 dst_port;
|
|
|
|
guint16 length;
|
|
|
|
guint16 checksum;
|
|
|
|
} udp_hdr_t;
|
|
|
|
|
|
|
|
/* TLV values */
|
|
|
|
|
|
|
|
#define THREAD_ADDRESS_TLV_TARGET_EID 0
|
|
|
|
#define THREAD_ADDRESS_TLV_EXT_MAC_ADDR 1
|
|
|
|
#define THREAD_ADDRESS_TLV_RLOC16 2
|
|
|
|
#define THREAD_ADDRESS_TLV_ML_EID 3
|
|
|
|
#define THREAD_ADDRESS_TLV_STATUS 4
|
|
|
|
/* Gap */
|
|
|
|
#define THREAD_ADDRESS_TLV_LAST_TRANSACTION_TIME 6
|
|
|
|
#define THREAD_ADDRESS_TLV_ROUTER_MASK 7
|
|
|
|
#define THREAD_ADDRESS_TLV_ND_OPTION 8
|
|
|
|
#define THREAD_ADDRESS_TLV_ND_DATA 9
|
|
|
|
#define THREAD_ADDRESS_TLV_THREAD_NETWORK_DATA 10
|
|
|
|
|
|
|
|
static const value_string thread_address_tlv_vals[] = {
|
|
|
|
{ THREAD_ADDRESS_TLV_TARGET_EID, "Target EID" },
|
|
|
|
{ THREAD_ADDRESS_TLV_EXT_MAC_ADDR, "Extended MAC Address" },
|
|
|
|
{ THREAD_ADDRESS_TLV_RLOC16, "RLOC16" },
|
|
|
|
{ THREAD_ADDRESS_TLV_ML_EID, "ML-EID" },
|
|
|
|
{ THREAD_ADDRESS_TLV_STATUS, "Status" },
|
|
|
|
/* Gap */
|
|
|
|
{ THREAD_ADDRESS_TLV_LAST_TRANSACTION_TIME, "Last Transaction Time" },
|
|
|
|
{ THREAD_ADDRESS_TLV_ND_OPTION, "ND Option" },
|
|
|
|
{ THREAD_ADDRESS_TLV_ND_DATA, "ND Data" },
|
|
|
|
{ THREAD_ADDRESS_TLV_THREAD_NETWORK_DATA, "Thread Network Data" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string thread_address_tlv_status_vals[] = {
|
|
|
|
{ 0, "Success" },
|
|
|
|
{ 1, "No Address Available" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Network Layer (Address) mirrors */
|
|
|
|
#define THREAD_DG_TLV_EXT_MAC_ADDR 0 /* As THREAD_ADDRESS_TLV_EXT_MAC_ADDR */
|
|
|
|
/* MLE mirrors */
|
|
|
|
#define THREAD_DG_TLV_ADDRESS16 1 /* As MLE_TLV_ADDRESS16 */
|
|
|
|
#define THREAD_DG_TLV_MODE 2 /* As MLE_TLV_MODE */
|
|
|
|
#define THREAD_DG_TLV_TIMEOUT 3 /* As MLE_TLV_TIMEOUT */
|
|
|
|
#define THREAD_DG_TLV_CONNECTIVITY 4 /* As MLE_TLV_CONNECTIVITY */
|
|
|
|
#define THREAD_DG_TLV_ROUTE64 5 /* As MLE_TLV_ROUTE64 */
|
|
|
|
#define THREAD_DG_TLV_LEADER_DATA 6 /* As MLE_TLV_LEADER_DATA */
|
|
|
|
#define THREAD_DG_TLV_NETWORK_DATA 7 /* As MLE_TLV_NETWORK_DATA */
|
|
|
|
/* Statistics */
|
|
|
|
#define THREAD_DG_TLV_IPV6_ADDR_LIST 8
|
|
|
|
#define THREAD_DG_TLV_MAC_COUNTERS 9
|
|
|
|
/* Others */
|
|
|
|
#define THREAD_DG_TLV_BATTERY_LEVEL 14
|
|
|
|
#define THREAD_DG_TLV_VOLTAGE 15
|
|
|
|
#define THREAD_DG_TLV_CHILD_TABLE 16
|
|
|
|
#define THREAD_DG_TLV_CHANNEL_PAGES 17
|
|
|
|
#define THREAD_DG_TLV_TYPE_LIST 18
|
|
|
|
#define THREAD_DG_TLV_UNKNOWN 255
|
|
|
|
|
|
|
|
static const value_string thread_dg_tlv_vals[] = {
|
|
|
|
/* Network Layer (Address) mirrors */
|
|
|
|
{ THREAD_DG_TLV_EXT_MAC_ADDR, "Extended MAC Address" },
|
|
|
|
/* MLE mirrors */
|
|
|
|
{ THREAD_DG_TLV_ADDRESS16, "Address16" },
|
|
|
|
{ THREAD_DG_TLV_MODE, "Mode" },
|
|
|
|
{ THREAD_DG_TLV_TIMEOUT, "Timeout" },
|
|
|
|
{ THREAD_DG_TLV_CONNECTIVITY, "Connectivity" },
|
|
|
|
{ THREAD_DG_TLV_ROUTE64, "Route64" },
|
|
|
|
{ THREAD_DG_TLV_LEADER_DATA, "Leader Data" },
|
|
|
|
{ THREAD_DG_TLV_NETWORK_DATA, "Network Data" },
|
|
|
|
/* Statistics */
|
|
|
|
{ THREAD_DG_TLV_IPV6_ADDR_LIST, "IPv6 Address List" },
|
|
|
|
{ THREAD_DG_TLV_MAC_COUNTERS, "MAC Counters" },
|
|
|
|
/* Others */
|
|
|
|
{ THREAD_DG_TLV_BATTERY_LEVEL, "Battery level (%)" },
|
|
|
|
{ THREAD_DG_TLV_VOLTAGE, "Voltage (mV)" },
|
|
|
|
{ THREAD_DG_TLV_CHILD_TABLE, "Child Table" },
|
|
|
|
{ THREAD_DG_TLV_CHANNEL_PAGES, "Channel Pages" },
|
|
|
|
{ THREAD_DG_TLV_TYPE_LIST, "Type List" },
|
|
|
|
{ THREAD_DG_TLV_UNKNOWN, "Unknown" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
#define THREAD_MC_TLV_CHANNEL 0 /* Modified for new features */
|
|
|
|
#define THREAD_MC_TLV_PANID 1
|
|
|
|
#define THREAD_MC_TLV_XPANID 2
|
|
|
|
#define THREAD_MC_TLV_NETWORK_NAME 3
|
|
|
|
#define THREAD_MC_TLV_PSKC 4
|
|
|
|
#define THREAD_MC_TLV_NETWORK_MASTER_KEY 5
|
|
|
|
#define THREAD_MC_TLV_NETWORK_KEY_SEQ_CTR 6
|
|
|
|
#define THREAD_MC_TLV_NETWORK_ML_PREFIX 7
|
|
|
|
#define THREAD_MC_TLV_STEERING_DATA 8
|
|
|
|
#define THREAD_MC_TLV_BORDER_AGENT_LOCATOR 9
|
|
|
|
#define THREAD_MC_TLV_COMMISSIONER_ID 10
|
|
|
|
#define THREAD_MC_TLV_COMMISSIONER_SESSION_ID 11
|
|
|
|
#define THREAD_MC_TLV_SECURITY_POLICY 12
|
|
|
|
#define THREAD_MC_TLV_GET 13
|
|
|
|
#define THREAD_MC_TLV_ACTIVE_TSTAMP 14 /* Was "Commissioning Dataset Timestamp TLV" */
|
|
|
|
#define THREAD_MC_TLV_COMMISSIONER_UDP_PORT 15
|
|
|
|
#define THREAD_MC_TLV_STATE 16
|
|
|
|
#define THREAD_MC_TLV_JOINER_DTLS_ENCAP 17
|
|
|
|
#define THREAD_MC_TLV_JOINER_UDP_PORT 18
|
|
|
|
#define THREAD_MC_TLV_JOINER_IID 19
|
|
|
|
#define THREAD_MC_TLV_JOINER_ROUTER_LOCATOR 20
|
|
|
|
#define THREAD_MC_TLV_JOINER_KEK 21
|
|
|
|
/* Gap */
|
|
|
|
#define THREAD_MC_TLV_PROVISIONING_URL 32
|
|
|
|
#define THREAD_MC_TLV_VENDOR_NAME 33
|
|
|
|
#define THREAD_MC_TLV_VENDOR_MODEL 34
|
|
|
|
#define THREAD_MC_TLV_VENDOR_SW_VERSION 35
|
|
|
|
#define THREAD_MC_TLV_VENDOR_DATA 36
|
|
|
|
#define THREAD_MC_TLV_VENDOR_STACK_VERSION 37
|
|
|
|
/* Gap */
|
|
|
|
#define THREAD_MC_TLV_UDP_ENCAPSULATION 48
|
|
|
|
#define THREAD_MC_TLV_IPV6_ADDRESS 49
|
|
|
|
/* Gap */
|
|
|
|
/* New features */
|
|
|
|
#define THREAD_MC_TLV_PENDING_TSTAMP 51
|
|
|
|
#define THREAD_MC_TLV_DELAY_TIMER 52
|
|
|
|
#define THREAD_MC_TLV_CHANNEL_MASK 53
|
|
|
|
#define THREAD_MC_TLV_COUNT 54
|
|
|
|
#define THREAD_MC_TLV_PERIOD 55
|
|
|
|
#define THREAD_MC_TLV_SCAN_DURATION 56
|
|
|
|
#define THREAD_MC_TLV_ENERGY_LIST 57
|
|
|
|
/* Gap */
|
|
|
|
/* New discovery mechanism */
|
|
|
|
#define THREAD_MC_TLV_DISCOVERY_REQUEST 128
|
|
|
|
#define THREAD_MC_TLV_DISCOVERY_RESPONSE 129
|
|
|
|
|
|
|
|
static const value_string thread_mc_tlv_vals[] = {
|
|
|
|
{ THREAD_MC_TLV_CHANNEL, "Channel" },
|
|
|
|
{ THREAD_MC_TLV_PANID, "PAN ID" },
|
|
|
|
{ THREAD_MC_TLV_XPANID, "Extended PAN ID" },
|
|
|
|
{ THREAD_MC_TLV_NETWORK_NAME, "Network Name" },
|
|
|
|
{ THREAD_MC_TLV_PSKC, "PSKc" },
|
|
|
|
{ THREAD_MC_TLV_NETWORK_MASTER_KEY, "Network Master Key" },
|
|
|
|
{ THREAD_MC_TLV_NETWORK_KEY_SEQ_CTR, "Network Key Sequence Counter" },
|
|
|
|
{ THREAD_MC_TLV_NETWORK_ML_PREFIX, "Mesh Local ULA Prefix" },
|
|
|
|
{ THREAD_MC_TLV_STEERING_DATA, "Steering Data" },
|
|
|
|
{ THREAD_MC_TLV_BORDER_AGENT_LOCATOR, "Border Agent Locator" },
|
|
|
|
{ THREAD_MC_TLV_COMMISSIONER_ID, "Commissioner ID" },
|
|
|
|
{ THREAD_MC_TLV_COMMISSIONER_SESSION_ID, "Commissioner Session ID" },
|
|
|
|
{ THREAD_MC_TLV_SECURITY_POLICY, "Security Policy" },
|
|
|
|
{ THREAD_MC_TLV_GET, "Get" },
|
|
|
|
{ THREAD_MC_TLV_ACTIVE_TSTAMP, "Active Timestamp" },
|
|
|
|
{ THREAD_MC_TLV_COMMISSIONER_UDP_PORT, "Commissioner UDP Port" },
|
|
|
|
{ THREAD_MC_TLV_STATE, "State" },
|
|
|
|
{ THREAD_MC_TLV_JOINER_DTLS_ENCAP, "Joiner DTLS Encapsulation" },
|
|
|
|
{ THREAD_MC_TLV_JOINER_UDP_PORT, "Joiner UDP Port" },
|
|
|
|
{ THREAD_MC_TLV_JOINER_IID, "Joiner IID" },
|
|
|
|
{ THREAD_MC_TLV_JOINER_ROUTER_LOCATOR, "Joiner Router Locator" },
|
|
|
|
{ THREAD_MC_TLV_JOINER_KEK, "Joiner KEK" },
|
|
|
|
{ THREAD_MC_TLV_PROVISIONING_URL, "Provisioning URL" },
|
|
|
|
{ THREAD_MC_TLV_VENDOR_NAME, "Vendor Name" },
|
|
|
|
{ THREAD_MC_TLV_VENDOR_MODEL, "Vendor Model" },
|
|
|
|
{ THREAD_MC_TLV_VENDOR_SW_VERSION, "Vendor Software Version" },
|
|
|
|
{ THREAD_MC_TLV_VENDOR_DATA, "Vendor Data" },
|
|
|
|
{ THREAD_MC_TLV_VENDOR_STACK_VERSION, "Vendor Stack Version" },
|
|
|
|
{ THREAD_MC_TLV_UDP_ENCAPSULATION, "UDP Encapsulation" },
|
|
|
|
{ THREAD_MC_TLV_IPV6_ADDRESS, "IPv6 Address" },
|
|
|
|
/* New features */
|
|
|
|
{ THREAD_MC_TLV_PENDING_TSTAMP, "Pending Timestamp" },
|
|
|
|
{ THREAD_MC_TLV_DELAY_TIMER, "Delay Timer" },
|
|
|
|
{ THREAD_MC_TLV_CHANNEL_MASK, "Channel Mask" },
|
|
|
|
{ THREAD_MC_TLV_COUNT, "Count" },
|
|
|
|
{ THREAD_MC_TLV_PERIOD, "Period" },
|
|
|
|
{ THREAD_MC_TLV_SCAN_DURATION, "Scan Duration" },
|
|
|
|
{ THREAD_MC_TLV_ENERGY_LIST, "Energy List" },
|
|
|
|
/* New discovery mechanism */
|
|
|
|
{ THREAD_MC_TLV_DISCOVERY_REQUEST, "Discovery Request" },
|
|
|
|
{ THREAD_MC_TLV_DISCOVERY_RESPONSE, "Discovery Response" },
|
|
|
|
{ 0, NULL}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string thread_mc_state_vals[] = {
|
|
|
|
{ -1, "Reject" },
|
|
|
|
{ 0, "Pending" },
|
|
|
|
{ 1, "Accept" },
|
|
|
|
{ 0, NULL}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const true_false_string thread_mc_tlv_join_intent = {
|
|
|
|
"Intending",
|
|
|
|
"Not Intending"
|
|
|
|
};
|
|
|
|
|
|
|
|
#define THREAD_NWD_TLV_HAS_ROUTE 0
|
|
|
|
#define THREAD_NWD_TLV_PREFIX 1
|
|
|
|
#define THREAD_NWD_TLV_BORDER_ROUTER 2
|
|
|
|
#define THREAD_NWD_TLV_6LOWPAN_ID 3
|
|
|
|
#define THREAD_NWD_TLV_COMMISSIONING_DATA 4
|
|
|
|
#define THREAD_NWD_TLV_SERVICE 5
|
|
|
|
#define THREAD_NWD_TLV_SERVER 6
|
|
|
|
|
|
|
|
static const value_string thread_nwd_tlv_vals[] = {
|
|
|
|
{ THREAD_NWD_TLV_HAS_ROUTE, "Has Route" },
|
|
|
|
{ THREAD_NWD_TLV_PREFIX, "Prefix" },
|
|
|
|
{ THREAD_NWD_TLV_BORDER_ROUTER, "Border Router" },
|
|
|
|
{ THREAD_NWD_TLV_6LOWPAN_ID, "6LoWPAN ID" },
|
|
|
|
{ THREAD_NWD_TLV_COMMISSIONING_DATA, "Commissioning Data" },
|
|
|
|
{ THREAD_NWD_TLV_SERVICE, "Service" },
|
|
|
|
{ THREAD_NWD_TLV_SERVER, "Server" },
|
|
|
|
{ 0, NULL}
|
|
|
|
};
|
|
|
|
|
|
|
|
#define THREAD_NWD_TLV_TYPE_M 0xFE
|
|
|
|
#define THREAD_NWD_TLV_STABLE_M 0x01
|
|
|
|
|
|
|
|
static const true_false_string tfs_thread_nwd_tlv_border_router_p = {
|
|
|
|
"Autoconfigured preferred",
|
|
|
|
"Autoconfigured deprecated"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const true_false_string tfs_thread_nwd_tlv_border_router_c = {
|
|
|
|
"Additional config. data",
|
|
|
|
"No additional config. data"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const true_false_string tfs_thread_nwd_tlv_border_router_o = {
|
|
|
|
"On mesh",
|
|
|
|
"Not on mesh"
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Thread Beacon TLV Values. */
|
|
|
|
static const value_string thread_bcn_tlv_vals[] = {
|
|
|
|
{ THREAD_BCN_TLV_STEERING_DATA, "Steering Data" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Preferences */
|
|
|
|
static gboolean thread_use_pan_id_in_key = FALSE;
|
|
|
|
static const gchar *thread_seq_ctr_str = NULL;
|
|
|
|
static gboolean thread_auto_acq_seq_ctr = TRUE;
|
|
|
|
|
|
|
|
|
|
|
|
static gboolean thread_seq_ctr_acqd = FALSE;
|
|
|
|
static guint8 thread_seq_ctr_bytes[4];
|
|
|
|
static const guint8 thread_well_known_key[IEEE802154_CIPHER_SIZE] =
|
|
|
|
{ 0x78, 0x58, 0x16, 0x86, 0xfd, 0xb4, 0x58, 0x0f, 0xb0, 0x92, 0x54, 0x6a, 0xec, 0xbd, 0x15, 0x66 };
|
|
|
|
|
|
|
|
static GByteArray *set_thread_seq_ctr_from_key_index(guint8 key_index)
|
|
|
|
{
|
|
|
|
GByteArray *seq_ctr_bytes = NULL;
|
|
|
|
|
|
|
|
seq_ctr_bytes = g_byte_array_new();
|
|
|
|
if (thread_seq_ctr_acqd) {
|
|
|
|
seq_ctr_bytes = g_byte_array_set_size(seq_ctr_bytes, 4);
|
|
|
|
memcpy(seq_ctr_bytes->data, thread_seq_ctr_bytes, 4);
|
|
|
|
} else {
|
|
|
|
hex_str_to_bytes(thread_seq_ctr_str, seq_ctr_bytes, FALSE);
|
|
|
|
if (seq_ctr_bytes->len != 4) {
|
|
|
|
/* Not read correctly - assume value is 0 */
|
|
|
|
seq_ctr_bytes = g_byte_array_set_size(seq_ctr_bytes, 4);
|
|
|
|
memset(seq_ctr_bytes->data, 0, 4);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* Replace lower part with counter based on packet key index */
|
|
|
|
seq_ctr_bytes->data[3] = (seq_ctr_bytes->data[3] & 0x80) + ((key_index - 1) & 0x7F);
|
|
|
|
|
|
|
|
return seq_ctr_bytes;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void create_thread_temp_keys(GByteArray *seq_ctr_bytes, guint16 src_pan, ieee802154_key_t* key, unsigned char *mac_key, unsigned char *mle_key)
|
|
|
|
{
|
|
|
|
GByteArray *bytes;
|
|
|
|
char buffer[10];
|
|
|
|
gboolean res;
|
|
|
|
gboolean key_valid;
|
|
|
|
gboolean verbatim_key = TRUE;
|
|
|
|
|
|
|
|
/* Get the IEEE 802.15.4 decryption key. */
|
|
|
|
bytes = g_byte_array_new();
|
|
|
|
res = hex_str_to_bytes(key->pref_key, bytes, FALSE);
|
|
|
|
key_valid = (res && bytes->len >= IEEE802154_CIPHER_SIZE);
|
|
|
|
if (key_valid) {
|
|
|
|
if (thread_use_pan_id_in_key) {
|
|
|
|
/* Substitute the bottom two keys bytes with PAN ID */
|
|
|
|
bytes->data[0] = (guint8)(src_pan & 0xFF);
|
|
|
|
bytes->data[1] = (guint8)(src_pan >> 8);
|
|
|
|
}
|
|
|
|
if (key->hash_type != KEY_HASH_NONE) {
|
|
|
|
char digest[32];
|
|
|
|
|
|
|
|
if (key->hash_type == KEY_HASH_THREAD) {
|
|
|
|
memcpy(buffer, seq_ctr_bytes->data, 4);
|
|
|
|
memcpy(&buffer[4], "Thread", 6); /* len("Thread") */
|
|
|
|
|
|
|
|
if (!ws_hmac_buffer(GCRY_MD_SHA256, digest, buffer, 10, bytes->data, IEEE802154_CIPHER_SIZE)) {
|
|
|
|
/* Copy upper hashed bytes to the MAC key */
|
|
|
|
if (mac_key) {
|
|
|
|
memcpy(mac_key, &digest[IEEE802154_CIPHER_SIZE], IEEE802154_CIPHER_SIZE);
|
|
|
|
}
|
|
|
|
/* Copy lower hashed bytes to the MLE key */
|
|
|
|
if (mle_key) {
|
|
|
|
memcpy(mle_key, digest, IEEE802154_CIPHER_SIZE);
|
|
|
|
}
|
|
|
|
verbatim_key = FALSE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (verbatim_key) {
|
|
|
|
/* Just copy the keys verbatim */
|
|
|
|
if (mac_key) {
|
|
|
|
memcpy(mac_key, bytes->data, IEEE802154_CIPHER_SIZE);
|
|
|
|
}
|
|
|
|
if (mle_key) {
|
|
|
|
memcpy(mle_key, bytes->data, IEEE802154_CIPHER_SIZE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
g_byte_array_free(bytes, TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set MAC key for Thread hash */
|
2018-03-28 20:49:58 +00:00
|
|
|
static guint set_thread_mac_key(ieee802154_packet *packet, unsigned char *key, unsigned char *alt_key, ieee802154_key_t *uat_key)
|
2017-03-17 16:59:23 +00:00
|
|
|
{
|
|
|
|
GByteArray *seq_ctr_bytes = NULL;
|
|
|
|
|
|
|
|
if (packet->key_id_mode == KEY_ID_MODE_KEY_INDEX) {
|
|
|
|
seq_ctr_bytes = set_thread_seq_ctr_from_key_index(packet->key_index);
|
|
|
|
} else if ((packet->key_id_mode == KEY_ID_MODE_KEY_EXPLICIT_4) &&
|
|
|
|
(packet->key_index == IEEE802154_THR_WELL_KNOWN_KEY_INDEX) &&
|
|
|
|
(packet->key_source.addr32 == IEEE802154_THR_WELL_KNOWN_KEY_SRC))
|
|
|
|
{
|
|
|
|
/* This is the well-known Thread key. No need for an alternative key */
|
|
|
|
memcpy(key, thread_well_known_key, IEEE802154_CIPHER_SIZE);
|
2018-03-28 20:49:58 +00:00
|
|
|
return 1;
|
2017-03-17 16:59:23 +00:00
|
|
|
}
|
|
|
|
if (seq_ctr_bytes != NULL) {
|
|
|
|
create_thread_temp_keys(seq_ctr_bytes, packet->src_pan, uat_key, key, NULL);
|
|
|
|
/* Create an alternate key based on the wraparound case */
|
|
|
|
seq_ctr_bytes->data[3] ^= 0x80;
|
|
|
|
create_thread_temp_keys(seq_ctr_bytes, packet->src_pan, uat_key, alt_key, NULL);
|
|
|
|
g_byte_array_free(seq_ctr_bytes, TRUE);
|
2018-03-28 20:49:58 +00:00
|
|
|
return 2;
|
2017-03-17 16:59:23 +00:00
|
|
|
}
|
|
|
|
|
2018-03-28 20:49:58 +00:00
|
|
|
return 0;
|
2017-03-17 16:59:23 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Set MLE key for Thread hash */
|
2018-03-28 20:49:58 +00:00
|
|
|
static guint set_thread_mle_key(ieee802154_packet *packet, unsigned char *key, unsigned char *alt_key, ieee802154_key_t *uat_key)
|
2017-03-17 16:59:23 +00:00
|
|
|
{
|
|
|
|
GByteArray *seq_ctr_bytes = NULL;
|
|
|
|
if (packet->key_id_mode == KEY_ID_MODE_KEY_INDEX) {
|
|
|
|
seq_ctr_bytes = set_thread_seq_ctr_from_key_index(packet->key_index);
|
|
|
|
}
|
|
|
|
else if (packet->key_id_mode == KEY_ID_MODE_KEY_EXPLICIT_4) {
|
|
|
|
/* Reconstruct the key source from the key source in the packet */
|
|
|
|
seq_ctr_bytes = g_byte_array_new();
|
|
|
|
seq_ctr_bytes = g_byte_array_set_size(seq_ctr_bytes, 4);
|
|
|
|
seq_ctr_bytes->data[0] = (packet->key_source.addr32 >> 24) & 0xFF;
|
|
|
|
seq_ctr_bytes->data[1] = (packet->key_source.addr32 >> 16) & 0xFF;
|
|
|
|
seq_ctr_bytes->data[2] = (packet->key_source.addr32 >> 8) & 0xFF;
|
|
|
|
seq_ctr_bytes->data[3] = packet->key_source.addr32 & 0xFF;
|
|
|
|
/* Acquire the sequence counter if configured in preferences */
|
|
|
|
if (thread_auto_acq_seq_ctr && !thread_seq_ctr_acqd) {
|
|
|
|
memcpy(thread_seq_ctr_bytes, seq_ctr_bytes->data, 4);
|
|
|
|
thread_seq_ctr_acqd = TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (seq_ctr_bytes != NULL) {
|
|
|
|
create_thread_temp_keys(seq_ctr_bytes, packet->src_pan, uat_key, NULL, key);
|
|
|
|
/* Create an alternate key based on the wraparound case */
|
|
|
|
seq_ctr_bytes->data[3] ^= 0x80;
|
|
|
|
create_thread_temp_keys(seq_ctr_bytes, packet->src_pan, uat_key, NULL, alt_key);
|
|
|
|
g_byte_array_free(seq_ctr_bytes, TRUE);
|
2018-03-28 20:49:58 +00:00
|
|
|
return 2;
|
2017-03-17 16:59:23 +00:00
|
|
|
}
|
|
|
|
|
2018-03-28 20:49:58 +00:00
|
|
|
return 0;
|
2017-03-17 16:59:23 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static guint
|
|
|
|
count_bits_in_byte(guint8 byte)
|
|
|
|
{
|
|
|
|
static const guint8 lut[16] = {0, /* 0b0000 */
|
|
|
|
1, /* 0b0001 */
|
|
|
|
1, /* 0b0010 */
|
|
|
|
2, /* 0b0011 */
|
|
|
|
1, /* 0b0100 */
|
|
|
|
2, /* 0b0101 */
|
|
|
|
2, /* 0b0110 */
|
|
|
|
3, /* 0b0111 */
|
|
|
|
1, /* 0b1000 */
|
|
|
|
2, /* 0b1001 */
|
|
|
|
2, /* 0b1010 */
|
|
|
|
3, /* 0b1011 */
|
|
|
|
2, /* 0b1100 */
|
|
|
|
3, /* 0b1101 */
|
|
|
|
3, /* 0b1110 */
|
|
|
|
4 /* 0b1111 */};
|
|
|
|
return lut[byte >> 4] + lut[byte & 0xf];
|
|
|
|
}
|
|
|
|
|
|
|
|
static guint
|
|
|
|
get_chancount(tvbuff_t *tvb)
|
|
|
|
{
|
|
|
|
guint offset;
|
|
|
|
guint8 tlv_type;
|
|
|
|
guint16 tlv_len;
|
|
|
|
tlv_len_len_e tlv_len_len;
|
|
|
|
guint chancount = THREAD_MC_INVALID_CHAN_COUNT;
|
|
|
|
|
|
|
|
offset = 0;
|
|
|
|
|
|
|
|
/* Thread Network Data TLVs */
|
|
|
|
while (tvb_offset_exists(tvb, offset)) {
|
|
|
|
|
|
|
|
/* Get the type and length ahead of time to pass to next function so we can highlight
|
|
|
|
proper amount of bytes */
|
|
|
|
tlv_type = tvb_get_guint8(tvb, offset);
|
|
|
|
tlv_len = (guint16)tvb_get_guint8(tvb, offset + 1);
|
|
|
|
|
|
|
|
/* TODO: need to make sure this applies to all MeshCoP TLVs */
|
|
|
|
if (THREAD_TLV_LENGTH_ESC == tlv_len) {
|
|
|
|
/* 16-bit length field */
|
|
|
|
tlv_len = tvb_get_ntohs(tvb, offset + 2);
|
|
|
|
tlv_len_len = TLV_LEN_LEN16;
|
|
|
|
} else {
|
|
|
|
tlv_len_len = TLV_LEN_LEN8;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Skip over Type and Length */
|
|
|
|
offset += 1 + tlv_len_len;
|
|
|
|
|
|
|
|
switch(tlv_type) {
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_CHANNEL_MASK:
|
|
|
|
{
|
|
|
|
int i, j;
|
|
|
|
guint8 entries = 0;
|
2017-05-12 19:07:24 +00:00
|
|
|
gint32 check_len = tlv_len;
|
2018-02-17 13:25:36 +00:00
|
|
|
gint check_offset = offset + 1; /* Channel page first */
|
|
|
|
guint16 masklen;
|
2017-03-17 16:59:23 +00:00
|
|
|
|
|
|
|
/* Check consistency of entries */
|
|
|
|
while (check_len > 0) {
|
|
|
|
|
|
|
|
masklen = tvb_get_guint8(tvb, check_offset);
|
|
|
|
if (masklen == 0) {
|
|
|
|
break; /* Get out or we might spin forever */
|
|
|
|
}
|
|
|
|
masklen += 2; /* Add in page and length */
|
|
|
|
check_offset += masklen;
|
|
|
|
check_len -= masklen;
|
|
|
|
entries++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (check_len != 0) {
|
|
|
|
/* Not an integer number of entries */
|
|
|
|
/* offset += tlv_len; */
|
|
|
|
return chancount;
|
|
|
|
} else {
|
|
|
|
chancount = 0;
|
|
|
|
for (i = 0; i < entries; i++) {
|
|
|
|
/* Skip over channel page */
|
|
|
|
offset++;
|
|
|
|
masklen = tvb_get_guint8(tvb, offset);
|
|
|
|
offset++;
|
|
|
|
/* Count the number of channels in the channel mask */
|
|
|
|
for (j = 0; j < masklen; j++) {
|
|
|
|
chancount += count_bits_in_byte(tvb_get_guint8(tvb, offset));
|
|
|
|
offset++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
/* Skip over any other TLVs */
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return chancount;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
dissect_thread_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
|
|
|
|
{
|
|
|
|
proto_item *proto_root;
|
|
|
|
proto_tree *thread_address_tree;
|
|
|
|
proto_tree *tlv_tree;
|
|
|
|
tvbuff_t *sub_tvb;
|
|
|
|
guint offset = 0;
|
|
|
|
proto_item *ti;
|
|
|
|
guint8 tlv_type, tlv_len;
|
|
|
|
|
|
|
|
/* Create the protocol tree. */
|
|
|
|
proto_root = proto_tree_add_item(tree, proto_thread_address, tvb, 0, tvb_reported_length(tvb), ENC_NA);
|
|
|
|
thread_address_tree = proto_item_add_subtree(proto_root, ett_thread_address);
|
|
|
|
|
|
|
|
/* Thread Network Data TLVs */
|
|
|
|
while (tvb_offset_exists(tvb, offset)) {
|
|
|
|
|
|
|
|
/* Get the length ahead of time to pass to next function so we can highlight
|
|
|
|
proper amount of bytes */
|
|
|
|
tlv_len = tvb_get_guint8(tvb, offset + 1);
|
|
|
|
|
|
|
|
ti = proto_tree_add_item(thread_address_tree, hf_thread_address_tlv, tvb, offset, tlv_len+2, ENC_NA);
|
|
|
|
tlv_tree = proto_item_add_subtree(ti, ett_thread_address_tlv);
|
|
|
|
|
|
|
|
/* Type */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
tlv_type = tvb_get_guint8(tvb, offset);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
/* Add value name to value root label */
|
|
|
|
proto_item_append_text(ti, " (%s)", val_to_str(tlv_type, thread_address_tlv_vals, "Unknown (%d)"));
|
|
|
|
|
|
|
|
/* Length */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
switch(tlv_type) {
|
|
|
|
case THREAD_ADDRESS_TLV_TARGET_EID:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 16) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* Target EID */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_target_eid, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_ADDRESS_TLV_EXT_MAC_ADDR:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 8) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* Extended MAC address */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_ext_mac_addr, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_ADDRESS_TLV_RLOC16:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 2) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* Mesh Locator */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_rloc16, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_ADDRESS_TLV_ML_EID:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 8) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* ML IID */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_ml_eid, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_ADDRESS_TLV_STATUS:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 1) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* Status */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_status, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_ADDRESS_TLV_LAST_TRANSACTION_TIME:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 4) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* Last transaction time */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_last_transaction_time, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_ADDRESS_TLV_ROUTER_MASK:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 9) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
} else {
|
|
|
|
/* Router Mask */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_router_mask_id_seq, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* | | | | | | | | | | |1|1|1|1|1|1|...|6|
|
|
|
|
* |0|1|2|3|4|5|6|7|8|9|0|1|2|3|4|5|...|3|
|
|
|
|
* ---------------------------------------
|
|
|
|
* |1|0|1|1|1|0|0|0|1|1|0|0|0|1|0|1|...
|
|
|
|
*
|
|
|
|
* is sent as 0xb8, 0xc5
|
|
|
|
* and represents table entry for routers 0, 2, 3, 4, 8, 9, 13, 15...
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* Just show the string of octets - best representation for a bit mask */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_router_mask_assigned, tvb, offset, 8, ENC_NA);
|
|
|
|
offset += 8;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_ADDRESS_TLV_ND_OPTION:
|
|
|
|
/* Just show the data */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_nd_option, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_ADDRESS_TLV_ND_DATA:
|
|
|
|
/* Just show the data. Note there is no icmpv6 options dissector so would have to copy it */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_nd_data, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_ADDRESS_TLV_THREAD_NETWORK_DATA:
|
|
|
|
if (tlv_len > 0) {
|
|
|
|
sub_tvb = tvb_new_subset_length(tvb, offset, tlv_len);
|
|
|
|
call_dissector(thread_address_nwd_handle, sub_tvb, pinfo, tlv_tree);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
dissect_thread_dg(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_)
|
|
|
|
{
|
|
|
|
proto_item *proto_root;
|
|
|
|
proto_tree *thread_dg_tree;
|
|
|
|
proto_tree *tlv_tree;
|
|
|
|
guint offset = 0;
|
|
|
|
proto_item *ti;
|
|
|
|
guint8 tlv_type;
|
|
|
|
guint16 tlv_len;
|
|
|
|
tlv_len_len_e tlv_len_len;
|
|
|
|
|
|
|
|
/* Create the protocol tree. */
|
|
|
|
proto_root = proto_tree_add_item(tree, proto_thread_dg, tvb, 0, tvb_reported_length(tvb), ENC_NA);
|
|
|
|
thread_dg_tree = proto_item_add_subtree(proto_root, ett_thread_dg);
|
|
|
|
|
|
|
|
/* Thread Network Data TLVs */
|
|
|
|
while (tvb_offset_exists(tvb, offset)) {
|
|
|
|
|
|
|
|
/* Get the type and length ahead of time to pass to next function so we can highlight
|
|
|
|
proper amount of bytes */
|
|
|
|
tlv_type = tvb_get_guint8(tvb, offset);
|
|
|
|
tlv_len = (guint16)tvb_get_guint8(tvb, offset + 1);
|
|
|
|
|
|
|
|
/* TODO: need to make sure this applies to all Diagnostic TLVs */
|
|
|
|
if (THREAD_TLV_LENGTH_ESC == tlv_len) {
|
|
|
|
/* 16-bit length field */
|
|
|
|
tlv_len = tvb_get_ntohs(tvb, offset + 2);
|
|
|
|
tlv_len_len = TLV_LEN_LEN16;
|
|
|
|
} else {
|
|
|
|
tlv_len_len = TLV_LEN_LEN8;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Create the tree */
|
|
|
|
ti = proto_tree_add_item(thread_dg_tree, hf_thread_dg_tlv, tvb, offset, 1 + tlv_len_len + tlv_len, ENC_NA);
|
|
|
|
tlv_tree = proto_item_add_subtree(ti, ett_thread_dg_tlv);
|
|
|
|
|
|
|
|
/* Type */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
/* Add value name to value root label */
|
|
|
|
proto_item_append_text(ti, " (%s)", val_to_str(tlv_type, thread_dg_tlv_vals, "Unknown (%d)"));
|
|
|
|
|
|
|
|
/* Length */
|
|
|
|
switch (tlv_len_len) {
|
|
|
|
case TLV_LEN_LEN8:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_length8, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
case TLV_LEN_LEN16:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_length16, tvb, offset + 1, 2, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
offset += tlv_len_len;
|
|
|
|
|
|
|
|
switch(tlv_type) {
|
|
|
|
case THREAD_DG_TLV_TYPE_LIST:
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < tlv_len; i++) {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_DG_TLV_EXT_MAC_ADDR:
|
|
|
|
case THREAD_DG_TLV_ADDRESS16:
|
|
|
|
case THREAD_DG_TLV_MODE:
|
|
|
|
case THREAD_DG_TLV_TIMEOUT:
|
|
|
|
case THREAD_DG_TLV_CONNECTIVITY:
|
|
|
|
case THREAD_DG_TLV_ROUTE64:
|
|
|
|
case THREAD_DG_TLV_LEADER_DATA:
|
|
|
|
case THREAD_DG_TLV_NETWORK_DATA:
|
|
|
|
case THREAD_DG_TLV_IPV6_ADDR_LIST:
|
|
|
|
/* Counters */
|
|
|
|
case THREAD_DG_TLV_MAC_COUNTERS:
|
|
|
|
case THREAD_DG_TLV_BATTERY_LEVEL:
|
|
|
|
case THREAD_DG_TLV_VOLTAGE:
|
|
|
|
case THREAD_DG_TLV_CHILD_TABLE:
|
|
|
|
case THREAD_DG_TLV_CHANNEL_PAGES:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_general, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
dissect_thread_mc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
|
|
|
|
{
|
|
|
|
proto_item *proto_root;
|
|
|
|
proto_tree *thread_mc_tree;
|
|
|
|
proto_tree *tlv_tree;
|
|
|
|
guint offset = 0;
|
|
|
|
proto_item *ti;
|
|
|
|
proto_item *pi;
|
|
|
|
guint8 tlv_type;
|
|
|
|
guint16 tlv_len;
|
|
|
|
tlv_len_len_e tlv_len_len;
|
|
|
|
guint chancount;
|
|
|
|
|
|
|
|
|
|
|
|
/* Create the protocol tree. */
|
|
|
|
proto_root = proto_tree_add_item(tree, proto_thread_mc, tvb, 0, tvb_reported_length(tvb), ENC_NA);
|
|
|
|
thread_mc_tree = proto_item_add_subtree(proto_root, ett_thread_mc);
|
|
|
|
|
|
|
|
/* Get channel count a priori so we can process energy list better */
|
|
|
|
chancount = get_chancount(tvb);
|
|
|
|
|
|
|
|
/* Thread Network Data TLVs */
|
|
|
|
while (tvb_offset_exists(tvb, offset)) {
|
|
|
|
|
|
|
|
/* Get the type and length ahead of time to pass to next function so we can highlight
|
|
|
|
proper amount of bytes */
|
|
|
|
tlv_type = tvb_get_guint8(tvb, offset);
|
|
|
|
tlv_len = (guint16)tvb_get_guint8(tvb, offset + 1);
|
|
|
|
|
|
|
|
/* TODO: need to make sure this applies to all MeshCoP TLVs */
|
|
|
|
if (THREAD_TLV_LENGTH_ESC == tlv_len) {
|
|
|
|
/* 16-bit length field */
|
|
|
|
tlv_len = tvb_get_ntohs(tvb, offset + 2);
|
|
|
|
tlv_len_len = TLV_LEN_LEN16;
|
|
|
|
} else {
|
|
|
|
tlv_len_len = TLV_LEN_LEN8;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Create the tree */
|
|
|
|
ti = proto_tree_add_item(thread_mc_tree, hf_thread_mc_tlv, tvb, offset, 1 + tlv_len_len + tlv_len, ENC_NA);
|
|
|
|
tlv_tree = proto_item_add_subtree(ti, ett_thread_mc_tlv);
|
|
|
|
|
|
|
|
/* Type */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
/* Add value name to value root label */
|
|
|
|
proto_item_append_text(ti, " (%s)", val_to_str(tlv_type, thread_mc_tlv_vals, "Unknown (%d)"));
|
|
|
|
|
|
|
|
/* Length */
|
|
|
|
switch (tlv_len_len) {
|
|
|
|
case TLV_LEN_LEN8:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_length8, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
case TLV_LEN_LEN16:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_length16, tvb, offset + 1, 2, ENC_BIG_ENDIAN);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
offset += tlv_len_len;
|
|
|
|
|
|
|
|
switch(tlv_type) {
|
|
|
|
case THREAD_MC_TLV_CHANNEL:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 3) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* Channel page */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_channel_page, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
/* Channel */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_channel, tvb, offset+1, 2, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_PANID:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 2) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* PAN ID */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_pan_id, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_XPANID:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 8) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* PAN ID */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_xpan_id, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_NETWORK_NAME:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len > 16) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_net_name, tvb, offset, tlv_len, ENC_NA|ENC_UTF_8);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_PSKC:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 16) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_pskc, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_NETWORK_MASTER_KEY:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 16) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_master_key, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_NETWORK_KEY_SEQ_CTR:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 4) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_net_key_seq_ctr, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_NETWORK_ML_PREFIX:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 8) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
2017-10-26 08:50:00 +00:00
|
|
|
ws_in6_addr prefix;
|
2017-03-17 16:59:23 +00:00
|
|
|
|
|
|
|
memset(&prefix, 0, sizeof(prefix));
|
|
|
|
tvb_memcpy(tvb, (guint8 *)&prefix.bytes, offset, tlv_len);
|
|
|
|
pi = proto_tree_add_ipv6(tlv_tree, hf_thread_mc_tlv_ml_prefix, tvb, offset, tlv_len, &prefix);
|
|
|
|
proto_item_append_text(pi, "/%d", tlv_len * 8);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_STEERING_DATA:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len > 16) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* Display it simply */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_steering_data, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_BORDER_AGENT_LOCATOR:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 2) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_ba_locator, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_COMMISSIONER_ID:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len > 64) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_commissioner_id, tvb, offset, tlv_len, ENC_NA|ENC_UTF_8);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_COMMISSIONER_SESSION_ID:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 2) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_commissioner_sess_id, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_SECURITY_POLICY:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 3) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_rot, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_o, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_n, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_r, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_c, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_b, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_GET:
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < tlv_len; i++) {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_ACTIVE_TSTAMP:
|
|
|
|
case THREAD_MC_TLV_PENDING_TSTAMP:
|
|
|
|
{
|
|
|
|
nstime_t timestamp;
|
|
|
|
|
|
|
|
if (tlv_len != 8) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* Fill in the nstime_t structure */
|
|
|
|
timestamp.secs = (time_t)tvb_get_ntoh48(tvb, offset);
|
|
|
|
timestamp.nsecs = (int)lround((double)(tvb_get_ntohs(tvb, offset + 6) >> 1) * THREAD_MC_32768_TO_NSEC_FACTOR);
|
|
|
|
if (tlv_type == THREAD_MC_TLV_ACTIVE_TSTAMP) {
|
|
|
|
proto_tree_add_time(tlv_tree, hf_thread_mc_tlv_active_tstamp, tvb, offset, 8, ×tamp);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_time(tlv_tree, hf_thread_mc_tlv_pending_tstamp, tvb, offset, 8, ×tamp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_STATE:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 1) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_state, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_JOINER_DTLS_ENCAP:
|
|
|
|
{
|
|
|
|
tvbuff_t *sub_tvb;
|
|
|
|
|
|
|
|
if (tlv_len > 0) {
|
|
|
|
sub_tvb = tvb_new_subset_length(tvb, offset, tlv_len);
|
|
|
|
call_dissector(thread_dtls_handle, sub_tvb, pinfo, tree);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_COMMISSIONER_UDP_PORT:
|
|
|
|
case THREAD_MC_TLV_JOINER_UDP_PORT:
|
|
|
|
{
|
|
|
|
if (tlv_len != 2) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* UDP Port */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_udp_port, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_JOINER_IID:
|
|
|
|
{
|
|
|
|
if (tlv_len != 8) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* IID */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_iid, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_JOINER_ROUTER_LOCATOR:
|
|
|
|
{
|
|
|
|
if (tlv_len != 2) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_jr_locator, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_JOINER_KEK:
|
|
|
|
{
|
|
|
|
if (tlv_len != 16) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_kek, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_PROVISIONING_URL:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len > 64) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_provisioning_url, tvb, offset, tlv_len, ENC_NA|ENC_UTF_8);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_VENDOR_NAME:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len > 32) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_name, tvb, offset, tlv_len, ENC_NA|ENC_UTF_8);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_VENDOR_MODEL:
|
|
|
|
{
|
|
|
|
/* Check length is consistent: TODO not specified in spec. */
|
|
|
|
if (tlv_len > 32) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_model, tvb, offset, tlv_len, ENC_NA|ENC_UTF_8);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_VENDOR_SW_VERSION:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len > 16) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_sw_ver, tvb, offset, tlv_len, ENC_NA|ENC_UTF_8);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_VENDOR_DATA:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len > 64) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
/* Display it simply */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_data, tvb, offset, tlv_len, ENC_ASCII|ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_VENDOR_STACK_VERSION:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 6) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
} else {
|
|
|
|
guint8 build_u8;
|
|
|
|
guint16 build;
|
|
|
|
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_stack_ver_oui, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
|
|
offset += 3;
|
|
|
|
build_u8 = tvb_get_guint8(tvb, offset);
|
|
|
|
offset++;
|
|
|
|
build = (guint16)build_u8 << 4;
|
|
|
|
build_u8 = tvb_get_guint8(tvb, offset);
|
|
|
|
build |= (guint16)build_u8 >> 4;
|
|
|
|
pi = proto_tree_add_uint(tlv_tree, hf_thread_mc_tlv_vendor_stack_ver_build, tvb, 0, 0, build);
|
2019-04-03 21:32:30 +00:00
|
|
|
proto_item_set_generated(pi);
|
2017-03-17 16:59:23 +00:00
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_stack_ver_rev, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_stack_ver_min, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_stack_ver_maj, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_UDP_ENCAPSULATION:
|
|
|
|
{
|
|
|
|
tvbuff_t *sub_tvb;
|
|
|
|
guint16 src_port;
|
|
|
|
guint16 dst_port;
|
|
|
|
|
|
|
|
src_port = tvb_get_ntohs(tvb, offset);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_udp_encap_src_port, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
offset += 2;
|
|
|
|
dst_port = tvb_get_ntohs(tvb, offset);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_udp_encap_dst_port, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
offset += 2;
|
|
|
|
|
|
|
|
if (tlv_len >= 4)
|
|
|
|
{
|
|
|
|
/* Allocate a buffer for the fake UDP datagram and create the fake header. */
|
2018-02-19 13:53:11 +00:00
|
|
|
udp_hdr_t* udp_hdr = (udp_hdr_t *)wmem_alloc(pinfo->pool, sizeof(udp_hdr_t) + (tlv_len - 4));
|
2017-03-17 16:59:23 +00:00
|
|
|
|
|
|
|
/* Create pseudo UDP header */
|
|
|
|
udp_hdr->src_port = g_htons(src_port);
|
|
|
|
udp_hdr->dst_port = g_htons(dst_port);
|
|
|
|
udp_hdr->length = g_htons(tlv_len + 4); /* Includes UDP header length */
|
|
|
|
udp_hdr->checksum = 0;
|
|
|
|
/* Copy UDP payload in */
|
|
|
|
tvb_memcpy(tvb, udp_hdr + 1, offset, tlv_len - 4);
|
|
|
|
/* Create child tvb */
|
2018-02-19 13:53:11 +00:00
|
|
|
sub_tvb = tvb_new_child_real_data(tvb, (guint8 *)udp_hdr, tlv_len + 4, tvb_reported_length(tvb) + 4);
|
2017-03-17 16:59:23 +00:00
|
|
|
call_dissector(thread_udp_handle, sub_tvb, pinfo, tree);
|
|
|
|
}
|
|
|
|
offset += (tlv_len-4);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_IPV6_ADDRESS:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 16) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_ipv6_addr, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
/* case THREAD_MC_TLV_PENDING_TSTAMP: Handled in THREAD_MC_TLV_ACTIVE_TSTAMP case */
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_DELAY_TIMER:
|
|
|
|
{
|
|
|
|
if (tlv_len != 4) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_delay_timer, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_CHANNEL_MASK:
|
|
|
|
{
|
|
|
|
proto_tree *cm_tree;
|
|
|
|
int i;
|
|
|
|
guint8 entries = 0;
|
2017-05-12 19:07:24 +00:00
|
|
|
gint32 check_len = tlv_len;
|
2018-02-17 13:25:36 +00:00
|
|
|
gint check_offset = offset + 1; /* Channel page first */
|
|
|
|
guint16 masklen;
|
2017-03-17 16:59:23 +00:00
|
|
|
|
|
|
|
/* Check consistency of entries */
|
|
|
|
while (check_len > 0) {
|
|
|
|
|
|
|
|
masklen = tvb_get_guint8(tvb, check_offset);
|
|
|
|
if (masklen == 0) {
|
|
|
|
break; /* Get out or we might spin forever */
|
|
|
|
}
|
|
|
|
masklen += 2; /* Add in page and length */
|
|
|
|
check_offset += masklen;
|
|
|
|
check_len -= masklen;
|
|
|
|
entries++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (check_len != 0) {
|
|
|
|
/* Not an integer number of entries */
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_tlv_length_failed);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
} else {
|
|
|
|
for (i = 0; i < entries; i++) {
|
|
|
|
pi = proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_chan_mask, tvb, offset, 1, ENC_NA);
|
|
|
|
cm_tree = proto_item_add_subtree(pi, ett_thread_mc_chan_mask);
|
|
|
|
proto_tree_add_item(cm_tree, hf_thread_mc_tlv_chan_mask_page, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
masklen = tvb_get_guint8(tvb, offset);
|
|
|
|
proto_tree_add_item(cm_tree, hf_thread_mc_tlv_chan_mask_len, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
proto_tree_add_item(cm_tree, hf_thread_mc_tlv_chan_mask_mask, tvb, offset, masklen, ENC_NA);
|
|
|
|
offset += masklen;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_COUNT:
|
|
|
|
{
|
|
|
|
if (tlv_len != 1) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_count, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_PERIOD:
|
|
|
|
{
|
|
|
|
if (tlv_len != 2) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_period, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_SCAN_DURATION:
|
|
|
|
{
|
|
|
|
if (tlv_len != 2) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_scan_duration, tvb, offset, tlv_len, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_ENERGY_LIST:
|
|
|
|
{
|
|
|
|
proto_tree *it_tree;
|
|
|
|
int i;
|
|
|
|
|
2017-06-01 17:14:33 +00:00
|
|
|
if ((chancount != THREAD_MC_INVALID_CHAN_COUNT) && (chancount != 0) && ((tlv_len % chancount) == 0)) {
|
2017-03-17 16:59:23 +00:00
|
|
|
/* Go through the number of el_counts of scan */
|
|
|
|
for (i = 0; i < (int)(tlv_len / (guint16)chancount); i++) {
|
|
|
|
pi = proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_el_count, tvb, offset, 1, ENC_NA);
|
|
|
|
proto_item_append_text(pi, " %d", i + 1);
|
|
|
|
it_tree = proto_item_add_subtree(pi, ett_thread_mc_el_count);
|
|
|
|
proto_tree_add_item(it_tree, hf_thread_mc_tlv_energy_list, tvb, offset, chancount, ENC_NA);
|
|
|
|
offset += chancount;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* This might not work but try and display as string */
|
|
|
|
/* Something wrong with channel count so just show it as a simple string */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_energy_list, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_DISCOVERY_REQUEST:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 2) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_discovery_req_ver, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_discovery_req_j, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_MC_TLV_DISCOVERY_RESPONSE:
|
|
|
|
{
|
|
|
|
/* Check length is consistent */
|
|
|
|
if (tlv_len != 2) {
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
} else {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_discovery_rsp_ver, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_discovery_rsp_n, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
dissect_thread_nwd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
|
|
|
|
{
|
|
|
|
proto_item *proto_root;
|
|
|
|
proto_tree *thread_nwd_tree;
|
|
|
|
proto_tree *tlv_tree;
|
|
|
|
tvbuff_t *sub_tvb;
|
|
|
|
guint offset = 0, tlv_offset;
|
|
|
|
proto_item *ti;
|
|
|
|
guint8 tlv_type, tlv_len;
|
|
|
|
|
|
|
|
/* Create the protocol tree. */
|
|
|
|
proto_root = proto_tree_add_item(tree, proto_thread_nwd, tvb, 0, tvb_reported_length(tvb), ENC_NA);
|
|
|
|
thread_nwd_tree = proto_item_add_subtree(proto_root, ett_thread_nwd);
|
|
|
|
|
|
|
|
/* Thread Network Data TLVs */
|
|
|
|
while (tvb_offset_exists(tvb, offset)) {
|
|
|
|
|
|
|
|
/* Get the length ahead of time to pass to next function so we can highlight
|
|
|
|
proper amount of bytes */
|
|
|
|
tlv_len = tvb_get_guint8(tvb, offset + 1);
|
|
|
|
|
|
|
|
ti = proto_tree_add_item(thread_nwd_tree, hf_thread_nwd_tlv, tvb, offset, tlv_len+2, ENC_NA);
|
|
|
|
tlv_tree = proto_item_add_subtree(ti, ett_thread_nwd_tlv);
|
|
|
|
|
|
|
|
/* Type */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
tlv_type = tvb_get_guint8(tvb, offset) >> 1;
|
|
|
|
|
|
|
|
/* Stable */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_stable, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
/* Add value name to value root label */
|
|
|
|
proto_item_append_text(ti, " (%s)", val_to_str(tlv_type, thread_nwd_tlv_vals, "Unknown (%d)"));
|
|
|
|
|
|
|
|
/* Length */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
switch(tlv_type) {
|
|
|
|
case THREAD_NWD_TLV_HAS_ROUTE:
|
|
|
|
{
|
|
|
|
/* Has Route TLV can be top level TLV or sub-TLV */
|
|
|
|
|
|
|
|
/* Check length is consistent */
|
|
|
|
if ((tlv_len % THREAD_NWD_TLV_HAS_ROUTE_SIZE) != 0)
|
|
|
|
{
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_nwd_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
} else {
|
|
|
|
proto_tree *has_route_tree;
|
|
|
|
guint i;
|
|
|
|
guint count = tlv_len / THREAD_NWD_TLV_HAS_ROUTE_SIZE;
|
|
|
|
|
|
|
|
/* Add subtrees */
|
|
|
|
for (i = 0; i < count; i++) {
|
|
|
|
ti = proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_has_route, tvb, offset, 1, ENC_NA);
|
|
|
|
has_route_tree = proto_item_add_subtree(ti, ett_thread_nwd_has_route);
|
|
|
|
proto_tree_add_item(has_route_tree, hf_thread_nwd_tlv_has_route_br_16, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(has_route_tree, hf_thread_nwd_tlv_has_route_pref, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_NWD_TLV_PREFIX:
|
|
|
|
{
|
|
|
|
guint8 prefix_len;
|
|
|
|
guint8 prefix_byte_len;
|
2017-10-26 08:50:00 +00:00
|
|
|
ws_in6_addr prefix;
|
2017-03-17 16:59:23 +00:00
|
|
|
address prefix_addr;
|
|
|
|
|
|
|
|
/* Domain ID */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_prefix_domain_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
tlv_offset = 1;
|
|
|
|
|
|
|
|
/* Prefix Length */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_prefix_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
prefix_len = tvb_get_guint8(tvb, offset);
|
|
|
|
prefix_byte_len = (prefix_len + 7) / 8;
|
|
|
|
offset++;
|
|
|
|
tlv_offset++;
|
|
|
|
|
|
|
|
/* Prefix */
|
|
|
|
memset(&prefix.bytes, 0, sizeof(prefix));
|
|
|
|
if (prefix_byte_len <= sizeof(prefix))
|
|
|
|
tvb_memcpy(tvb, (guint8 *)&prefix.bytes, offset, prefix_byte_len);
|
|
|
|
proto_tree_add_ipv6(tlv_tree, hf_thread_nwd_tlv_prefix, tvb, offset, prefix_byte_len, &prefix);
|
|
|
|
set_address(&prefix_addr, AT_IPv6, 16, prefix.bytes);
|
2021-07-16 15:36:34 +00:00
|
|
|
proto_item_append_text(ti, " = %s/%d", address_to_str(pinfo->pool, &prefix_addr), prefix_len);
|
2017-03-17 16:59:23 +00:00
|
|
|
offset += prefix_byte_len;
|
|
|
|
tlv_offset += prefix_byte_len;
|
|
|
|
|
|
|
|
if (tlv_offset < tlv_len) {
|
|
|
|
proto_tree *sub_tlv_tree;
|
2017-04-12 11:34:31 +00:00
|
|
|
guint remaining = tlv_len - tlv_offset;
|
2017-03-17 16:59:23 +00:00
|
|
|
|
|
|
|
ti = proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_sub_tlvs, tvb, offset, 1, ENC_NA);
|
|
|
|
sub_tlv_tree = proto_item_add_subtree(ti, ett_thread_nwd_prefix_sub_tlvs);
|
|
|
|
/* Call this dissector for sub-TLVs */
|
2017-04-12 11:34:31 +00:00
|
|
|
sub_tvb = tvb_new_subset_length(tvb, offset, remaining); /* remove prefix length (1) and prefix (prefix_byte_len) */
|
2017-03-17 16:59:23 +00:00
|
|
|
dissect_thread_nwd(sub_tvb, pinfo, sub_tlv_tree, data);
|
2017-04-12 11:34:31 +00:00
|
|
|
offset += remaining;
|
2017-03-17 16:59:23 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_NWD_TLV_BORDER_ROUTER:
|
|
|
|
{
|
|
|
|
/* Border Router TLV can only be sub-TLV */
|
|
|
|
|
|
|
|
/* Check length is consistent */
|
|
|
|
if ((tlv_len % 4) != 0)
|
|
|
|
{
|
|
|
|
expert_add_info(pinfo, proto_root, &ei_thread_nwd_len_size_mismatch);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
} else {
|
|
|
|
proto_tree *border_router_tree;
|
|
|
|
guint i;
|
|
|
|
guint count = tlv_len / 4;
|
|
|
|
|
|
|
|
/* Add subtrees */
|
|
|
|
for (i = 0; i < count; i++) {
|
|
|
|
ti = proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_border_router, tvb, offset, 1, ENC_NA);
|
|
|
|
border_router_tree = proto_item_add_subtree(ti, ett_thread_nwd_border_router);
|
|
|
|
|
|
|
|
proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_16, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_pref, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_p, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_s, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_d, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_c, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_r, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_o, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_n, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_NWD_TLV_6LOWPAN_ID:
|
|
|
|
{
|
2020-06-19 01:14:46 +00:00
|
|
|
static int * const nwd_6lowpan_flags[] = {
|
2017-03-17 16:59:23 +00:00
|
|
|
&hf_thread_nwd_tlv_6lowpan_id_6co_flag_reserved,
|
|
|
|
&hf_thread_nwd_tlv_6lowpan_id_6co_flag_c,
|
|
|
|
&hf_thread_nwd_tlv_6lowpan_id_6co_flag_cid,
|
|
|
|
NULL
|
|
|
|
};
|
|
|
|
|
|
|
|
/* 6lowpan-ND */
|
|
|
|
proto_tree_add_bitmask(tlv_tree, tvb, offset, hf_thread_nwd_tlv_6lowpan_id_6co_flag, ett_thread_nwd_6co_flag, nwd_6lowpan_flags, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
/* Context Length */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_6lowpan_id_6co_context_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_NWD_TLV_COMMISSIONING_DATA:
|
|
|
|
{
|
|
|
|
if (tlv_len > 0) {
|
|
|
|
sub_tvb = tvb_new_subset_length(tvb, offset, tlv_len);
|
|
|
|
call_dissector(thread_mc_handle, sub_tvb, pinfo, tlv_tree);
|
|
|
|
}
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_NWD_TLV_SERVICE:
|
|
|
|
{
|
|
|
|
guint8 flags;
|
|
|
|
guint8 s_data_len;
|
|
|
|
|
|
|
|
/* Flags and S_id */
|
|
|
|
flags = tvb_get_guint8(tvb, offset);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_t, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
tlv_offset = 1;
|
|
|
|
|
|
|
|
/* Enterprise number */
|
|
|
|
if ((flags & THREAD_NWD_TLV_SERVICE_T) == 0) {
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_ent_num, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
|
|
offset += 4;
|
|
|
|
tlv_offset += 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* S_data */
|
|
|
|
s_data_len = tvb_get_guint8(tvb, offset);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_data_len, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
tlv_offset++;
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_data, tvb, offset, s_data_len, ENC_NA);
|
|
|
|
offset += s_data_len;
|
|
|
|
tlv_offset += s_data_len;
|
|
|
|
|
|
|
|
/* Server sub-TLVs */
|
|
|
|
if (tlv_offset < tlv_len) {
|
|
|
|
proto_tree *sub_tlv_tree;
|
2017-04-12 11:34:31 +00:00
|
|
|
guint remaining = tlv_len - tlv_offset;
|
2017-03-17 16:59:23 +00:00
|
|
|
|
|
|
|
ti = proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_sub_tlvs, tvb, offset, 1, ENC_NA);
|
|
|
|
sub_tlv_tree = proto_item_add_subtree(ti, ett_thread_nwd_prefix_sub_tlvs);
|
|
|
|
/* Call this dissector for sub-TLVs. Should only be server TLVs */
|
2017-04-12 11:34:31 +00:00
|
|
|
sub_tvb = tvb_new_subset_length(tvb, offset, remaining); /* remove prefix length (1) and prefix (prefix_byte_len) */
|
2017-03-17 16:59:23 +00:00
|
|
|
dissect_thread_nwd(sub_tvb, pinfo, sub_tlv_tree, data);
|
2017-04-12 11:34:31 +00:00
|
|
|
offset += remaining;
|
2017-03-17 16:59:23 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case THREAD_NWD_TLV_SERVER:
|
|
|
|
{
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_server_16, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_server_data, tvb, offset, tlv_len - 2, ENC_NA);
|
|
|
|
offset += tlv_len - 2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
offset += tlv_len;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
dissect_thread_coap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
|
|
|
|
{
|
|
|
|
coap_info *coinfo;
|
2018-02-17 21:53:31 +00:00
|
|
|
const gchar *uri;
|
2017-03-17 16:59:23 +00:00
|
|
|
gchar **tokens;
|
|
|
|
|
|
|
|
/* Obtain the CoAP info */
|
|
|
|
coinfo = (coap_info *)p_get_proto_data(wmem_file_scope(), pinfo, proto_coap, 0);
|
2020-10-12 08:08:18 +00:00
|
|
|
|
|
|
|
/* Reject the packet if not CoAP */
|
|
|
|
if (!coinfo) return 0;
|
|
|
|
|
2018-02-17 21:53:31 +00:00
|
|
|
uri = wmem_strbuf_get_str(coinfo->uri_str_strbuf);
|
2017-03-17 16:59:23 +00:00
|
|
|
|
2021-07-16 15:36:34 +00:00
|
|
|
tokens = wmem_strsplit(pinfo->pool, uri, "/", 3);
|
2019-08-01 13:23:57 +00:00
|
|
|
if (g_strv_length(tokens) == 3) {
|
|
|
|
/* No need to create a subset as we are dissecting the tvb as it is. */
|
|
|
|
dissector_try_string(thread_coap_namespace, tokens[THREAD_URI_NAMESPACE_IDX], tvb, pinfo, tree, NULL);
|
2017-03-17 16:59:23 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return tvb_captured_length(tvb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int dissect_thread_bcn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
|
|
{
|
|
|
|
ieee802154_packet *packet = (ieee802154_packet *)data;
|
|
|
|
|
|
|
|
proto_item *ti, *beacon_root;
|
|
|
|
proto_tree *beacon_tree;
|
|
|
|
guint offset = 0;
|
|
|
|
const guint8 *ssid;
|
|
|
|
guint8 tlv_type, tlv_len;
|
|
|
|
proto_tree *tlv_tree = NULL;
|
|
|
|
|
|
|
|
/* Reject the packet if data is NULL */
|
|
|
|
if (!packet) return 0;
|
|
|
|
|
|
|
|
/* Add ourself to the protocol column. */
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Thread");
|
|
|
|
/* Create the tree for this beacon. */
|
|
|
|
beacon_root = proto_tree_add_item(tree, proto_thread_bcn, tvb, 0, -1, ENC_NA);
|
|
|
|
beacon_tree = proto_item_add_subtree(beacon_root, ett_thread_bcn);
|
|
|
|
|
|
|
|
/* Update the info column. */
|
|
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, "Beacon, Src: 0x%04x", packet->src16);
|
|
|
|
|
|
|
|
/* Get and display the protocol id, must be 0x03 on all Thread beacons. */
|
|
|
|
proto_tree_add_item(beacon_tree, hf_thread_bcn_protocol, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
/* Get and display the beacon flags */
|
|
|
|
proto_tree_add_item(beacon_tree, hf_thread_bcn_joining, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(beacon_tree, hf_thread_bcn_native, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
proto_tree_add_item(beacon_tree, hf_thread_bcn_version, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset += 1;
|
|
|
|
|
|
|
|
/* Get and display the network ID. */
|
2021-07-16 15:36:34 +00:00
|
|
|
proto_tree_add_item_ret_string(beacon_tree, hf_thread_bcn_network_id, tvb, offset, 16, ENC_ASCII|ENC_NA, pinfo->pool, &ssid);
|
2017-03-17 16:59:23 +00:00
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, ", Network ID: %s", ssid);
|
|
|
|
offset += 16;
|
|
|
|
|
|
|
|
/* See if we're at the end */
|
|
|
|
if (offset >= tvb_captured_length(tvb)) {
|
|
|
|
return tvb_captured_length(tvb);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* XPANID */
|
|
|
|
proto_tree_add_item(beacon_tree, hf_thread_bcn_epid, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
|
|
offset += 8;
|
|
|
|
|
|
|
|
/* See if we're at the end */
|
|
|
|
if (offset >= tvb_captured_length(tvb)) {
|
|
|
|
return tvb_captured_length(tvb);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Steering data TLV present */
|
|
|
|
|
|
|
|
/* Get the length ahead of time to pass to next function so we can highlight
|
|
|
|
proper amount of bytes */
|
|
|
|
tlv_len = tvb_get_guint8(tvb, offset+1);
|
|
|
|
|
|
|
|
/* Type */
|
|
|
|
ti = proto_tree_add_item(beacon_tree, hf_thread_bcn_tlv, tvb, offset, tlv_len+2, ENC_NA);
|
|
|
|
tlv_tree = proto_item_add_subtree(ti, ett_thread_bcn_tlv);
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_bcn_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
|
|
|
|
tlv_type = tvb_get_guint8(tvb, offset);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
/* Add value name to value root label */
|
|
|
|
proto_item_append_text(ti, " (%s)", val_to_str(tlv_type, thread_bcn_tlv_vals, "Unknown (%d)"));
|
|
|
|
|
|
|
|
/* Length */
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_bcn_tlv_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
if (tlv_len) { /* Belt 'n' braces check */
|
|
|
|
switch (tlv_type) {
|
|
|
|
case THREAD_BCN_TLV_STEERING_DATA:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_bcn_tlv_steering_data, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
/* offset += tlv_len; */
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
proto_tree_add_item(tlv_tree, hf_thread_bcn_tlv_unknown, tvb, offset, tlv_len, ENC_NA);
|
|
|
|
/* offset += tlv_len; */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
dissect_thread_bcn_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
|
|
{
|
|
|
|
ieee802154_packet *packet = (ieee802154_packet *)data;
|
|
|
|
|
|
|
|
/* Thread beacon frames can be 16 or 64-bit source */
|
|
|
|
if (!packet) return FALSE;
|
|
|
|
if (!((packet->src_addr_mode == IEEE802154_FCF_ADDR_SHORT) ||
|
|
|
|
(packet->src_addr_mode == IEEE802154_FCF_ADDR_EXT))) return FALSE;
|
|
|
|
|
|
|
|
if (tvb_captured_length(tvb) > 0) {
|
|
|
|
/* Thread beacons begin with a protocol identifier. */
|
|
|
|
if (tvb_get_guint8(tvb, 0) != THREAD_BCN_PROTOCOL_ID) return FALSE;
|
|
|
|
dissect_thread_bcn(tvb, pinfo, tree, packet);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_thread_address(void)
|
|
|
|
{
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
|
|
|
|
/* Generic TLV */
|
|
|
|
{ &hf_thread_address_tlv,
|
|
|
|
{ "TLV",
|
|
|
|
"thread_address.tlv",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
"Type-Length-Value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_type,
|
|
|
|
{ "Type",
|
|
|
|
"thread_address.tlv.type",
|
|
|
|
FT_UINT8, BASE_DEC, VALS(thread_address_tlv_vals), 0x0,
|
|
|
|
"Type of value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_length,
|
|
|
|
{ "Length",
|
|
|
|
"thread_address.tlv.len",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
"Length of value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_unknown,
|
|
|
|
{ "Unknown",
|
|
|
|
"thread_address.tlv.unknown",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
"Unknown TLV, raw value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
#if 0
|
|
|
|
{ &hf_thread_address_tlv_sub_tlvs,
|
|
|
|
{ "Sub-TLV(s)",
|
|
|
|
"thread_address.tlv.sub_tlvs",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
#endif
|
|
|
|
/* Type-Specific TLV Fields */
|
|
|
|
{ &hf_thread_address_tlv_target_eid,
|
|
|
|
{ "Target EID",
|
|
|
|
"thread_address.tlv.target_eid",
|
|
|
|
FT_IPv6, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_ext_mac_addr,
|
|
|
|
{ "Extended MAC Address",
|
|
|
|
"thread_address.tlv.ext_mac_addr",
|
|
|
|
FT_EUI64, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_rloc16,
|
|
|
|
{ "RLOC16",
|
|
|
|
"thread_address.tlv.rloc16",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_ml_eid,
|
|
|
|
{ "ML-EID",
|
|
|
|
"thread_address.tlv.ml_eid",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_status,
|
|
|
|
{ "Status",
|
|
|
|
"thread_address.tlv.status",
|
|
|
|
FT_UINT8, BASE_DEC, VALS(thread_address_tlv_status_vals), 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
#if 0
|
|
|
|
{ &hf_thread_address_tlv_attached_time,
|
|
|
|
{ "Attached Time",
|
|
|
|
"thread_address.tlv.attached_time",
|
|
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
#endif
|
|
|
|
{ &hf_thread_address_tlv_last_transaction_time,
|
|
|
|
{ "Last Transaction Time",
|
|
|
|
"thread_address.tlv.last_transaction_time",
|
|
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_router_mask_id_seq,
|
|
|
|
{ "ID Sequence",
|
|
|
|
"thread_address.tlv.router_mask_id_seq",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_router_mask_assigned,
|
|
|
|
{ "Assigned Router ID Mask",
|
|
|
|
"thread_address.tlv.router_mask_assigned",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_nd_option,
|
|
|
|
{ "ND Option",
|
|
|
|
"thread_address.tlv.nd_option",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_address_tlv_nd_data,
|
|
|
|
{ "ND Data",
|
|
|
|
"thread_address.tlv.nd_data",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_thread_address,
|
|
|
|
&ett_thread_address_tlv,
|
|
|
|
};
|
|
|
|
|
|
|
|
static ei_register_info ei[] = {
|
|
|
|
#if 0
|
|
|
|
{ &ei_thread_address_tlv_length_failed, { "thread_address.tlv_length_failed", PI_UNDECODED, PI_WARN, "TLV Length inconsistent", EXPFILL }},
|
|
|
|
#endif
|
|
|
|
{ &ei_thread_address_len_size_mismatch, { "thread_address.len_size_mismatch", PI_UNDECODED, PI_WARN, "TLV Length & Size field disagree", EXPFILL }},
|
|
|
|
};
|
|
|
|
|
|
|
|
expert_module_t* expert_thread_address;
|
|
|
|
|
|
|
|
proto_thread_address = proto_register_protocol("Thread Address", "Thread Address", "thread_address");
|
|
|
|
proto_register_field_array(proto_thread_address, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
expert_thread_address = expert_register_protocol(proto_thread_address);
|
|
|
|
expert_register_field_array(expert_thread_address, ei, array_length(ei));
|
|
|
|
|
|
|
|
thread_address_handle = register_dissector("thread_address", dissect_thread_address, proto_thread_address);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_thread_dg(void)
|
|
|
|
{
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
|
|
|
|
/* Generic TLV */
|
|
|
|
{ &hf_thread_dg_tlv,
|
|
|
|
{ "TLV",
|
|
|
|
"thread_diagnostic.tlv",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
"Type-Length-Value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_dg_tlv_type,
|
|
|
|
{ "Type",
|
|
|
|
"thread_diagnostic.tlv.type",
|
|
|
|
FT_UINT8, BASE_DEC, VALS(thread_dg_tlv_vals), 0x0,
|
|
|
|
"Type of value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_dg_tlv_length8,
|
|
|
|
{ "Length",
|
|
|
|
"thread_diagnostic.tlv.len8",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
"Length of value (8-bit)",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_dg_tlv_length16,
|
|
|
|
{ "Length",
|
|
|
|
"thread_diagnostic.tlv.len16",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
|
|
"Length of value (16-bit)",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_dg_tlv_general,
|
|
|
|
{ "General",
|
|
|
|
"thread_diagnostic.tlv.general",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
"General TLV, raw value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_dg_tlv_unknown,
|
|
|
|
{ "Unknown",
|
|
|
|
"thread_diagnostic.tlv.unknown",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
"Unknown TLV, raw value",
|
|
|
|
HFILL }
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_thread_dg,
|
|
|
|
&ett_thread_dg_tlv,
|
|
|
|
};
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
static ei_register_info ei[] = {
|
|
|
|
{ &ei_thread_dg_tlv_length_failed, { "thread_diagnostic.tlv_length_failed", PI_UNDECODED, PI_WARN, "TLV Length inconsistent", EXPFILL }},
|
|
|
|
{ &ei_thread_dg_len_size_mismatch, { "thread_diagnostic.len_size_mismatch", PI_UNDECODED, PI_WARN, "TLV Length & Size field disagree", EXPFILL }},
|
|
|
|
};
|
|
|
|
|
|
|
|
expert_module_t* expert_thread_dg;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
proto_thread_dg = proto_register_protocol("Thread Diagnostics", "Thread Diagnostics", "thread_diagnostic");
|
|
|
|
proto_register_field_array(proto_thread_dg, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
#if 0
|
|
|
|
expert_thread_dg = expert_register_protocol(proto_thread_dg);
|
|
|
|
expert_register_field_array(expert_thread_dg, ei, array_length(ei));
|
|
|
|
#endif
|
|
|
|
|
|
|
|
thread_dg_handle = register_dissector("thread_diagnostic", dissect_thread_dg, proto_thread_dg);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_thread_mc(void)
|
|
|
|
{
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
|
|
|
|
/* Generic TLV */
|
|
|
|
{ &hf_thread_mc_tlv,
|
|
|
|
{ "TLV",
|
|
|
|
"thread_meshcop.tlv",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
"Type-Length-Value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_type,
|
|
|
|
{ "Type",
|
|
|
|
"thread_meshcop.tlv.type",
|
|
|
|
FT_UINT8, BASE_DEC, VALS(thread_mc_tlv_vals), 0x0,
|
|
|
|
"Type of value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_length8,
|
|
|
|
{ "Length",
|
|
|
|
"thread_meshcop.tlv.len8",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
"Length of value (8-bit)",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_length16,
|
|
|
|
{ "Length",
|
|
|
|
"thread_meshcop.tlv.len16",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
|
|
"Length of value (16-bit)",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_unknown,
|
|
|
|
{ "Unknown",
|
|
|
|
"thread_meshcop.tlv.unknown",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
"Unknown TLV, raw value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
#if 0
|
|
|
|
{ &hf_thread_mc_tlv_sub_tlvs,
|
|
|
|
{ "Sub-TLV(s)",
|
|
|
|
"thread_meshcop.tlv.sub_tlvs",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
#endif
|
|
|
|
/* Type-Specific TLV Fields */
|
|
|
|
{ &hf_thread_mc_tlv_channel_page,
|
|
|
|
{ "Channel Page",
|
|
|
|
"thread_meshcop.tlv.channel_page",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_channel,
|
|
|
|
{ "Channel",
|
|
|
|
"thread_meshcop.tlv.channel",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_pan_id,
|
|
|
|
{ "PAN ID",
|
|
|
|
"thread_meshcop.tlv.pan_id",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_xpan_id,
|
|
|
|
{ "Extended PAN ID",
|
|
|
|
"thread_meshcop.tlv.xpan_id",
|
|
|
|
FT_UINT64, BASE_HEX, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_net_name,
|
|
|
|
{ "Network Name",
|
|
|
|
"thread_meshcop.tlv.net_name",
|
|
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_pskc,
|
|
|
|
{ "PSKc",
|
|
|
|
"thread_meshcop.tlv.pskc",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_master_key,
|
|
|
|
{ "Master Key",
|
|
|
|
"thread_meshcop.tlv.master_key",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_net_key_seq_ctr,
|
|
|
|
{ "Network Key Sequence Counter",
|
|
|
|
"thread_meshcop.tlv.net_key_seq_ctr",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_ml_prefix,
|
|
|
|
{ "Mesh Local Prefix",
|
|
|
|
"thread_meshcop.tlv.ml_prefix",
|
|
|
|
FT_IPv6, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_steering_data,
|
|
|
|
{ "Steering Data",
|
|
|
|
"thread_meshcop.tlv.steering_data",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_ba_locator,
|
|
|
|
{ "Border Agent Locator",
|
|
|
|
"thread_meshcop.tlv.ba_locator",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_commissioner_id,
|
|
|
|
{ "Commissioner ID",
|
|
|
|
"thread_meshcop.tlv.commissioner_id",
|
|
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_commissioner_sess_id,
|
|
|
|
{ "Commissioner Session ID",
|
|
|
|
"thread_meshcop.tlv.commissioner_sess_id",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_sec_policy_rot,
|
|
|
|
{ "Rotation Time",
|
|
|
|
"thread_meshcop.tlv.sec_policy_rot",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_sec_policy_o,
|
|
|
|
{ "Out-of-band Commissioning",
|
|
|
|
"thread_meshcop.tlv.sec_policy_o",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_MC_SEC_POLICY_MASK_O_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_sec_policy_n,
|
|
|
|
{ "Native Commissioning",
|
|
|
|
"thread_meshcop.tlv.sec_policy_n",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_MC_SEC_POLICY_MASK_N_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_sec_policy_r,
|
|
|
|
{ "Thread 1.x Routers",
|
|
|
|
"thread_meshcop.tlv.sec_policy_r",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), THREAD_MC_SEC_POLICY_MASK_R_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_sec_policy_c,
|
|
|
|
{ "PSKc-based Commissioning",
|
|
|
|
"thread_meshcop.tlv.sec_policy_c",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_MC_SEC_POLICY_MASK_C_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_sec_policy_b,
|
|
|
|
{ "Thread 1.x Beacons",
|
|
|
|
"thread_meshcop.tlv.sec_policy_b",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_MC_SEC_POLICY_MASK_B_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_state,
|
|
|
|
{ "State",
|
|
|
|
"thread_meshcop.tlv.state",
|
|
|
|
FT_INT8, BASE_DEC, VALS(thread_mc_state_vals), 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_active_tstamp,
|
|
|
|
{ "Active Timestamp",
|
|
|
|
"thread_meshcop.tlv.active_tstamp",
|
|
|
|
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_pending_tstamp,
|
|
|
|
{ "Pending Timestamp",
|
|
|
|
"thread_meshcop.tlv.pending_tstamp",
|
|
|
|
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_udp_port,
|
|
|
|
{ "UDP Port",
|
|
|
|
"thread_meshcop.tlv.udp_port",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_iid,
|
|
|
|
{ "Interface Identifier",
|
|
|
|
"thread_meshcop.tlv.iid",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_jr_locator,
|
|
|
|
{ "Joiner Router Locator",
|
|
|
|
"thread_meshcop.tlv.jr_locator",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_kek,
|
|
|
|
{ "Key Encryption Key (KEK)",
|
|
|
|
"thread_meshcop.tlv.kek",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_provisioning_url,
|
|
|
|
{ "Provisioning URL",
|
|
|
|
"thread_meshcop.tlv.provisioning_url",
|
|
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_vendor_name,
|
|
|
|
{ "Vendor Name",
|
|
|
|
"thread_meshcop.tlv.vendor_name",
|
|
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_vendor_model,
|
|
|
|
{ "Vendor Model",
|
|
|
|
"thread_meshcop.tlv.vendor_model",
|
|
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_vendor_sw_ver,
|
|
|
|
{ "Vendor Software Version",
|
|
|
|
"thread_meshcop.tlv.vendor_sw_ver",
|
|
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_vendor_data,
|
|
|
|
{ "Vendor Data",
|
|
|
|
"thread_meshcop.tlv.vendor_model",
|
|
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_vendor_stack_ver_oui,
|
|
|
|
{ "OUI",
|
|
|
|
"thread_meshcop.tlv.vendor_stack_ver_oui",
|
2017-10-21 04:00:46 +00:00
|
|
|
FT_UINT24, BASE_OUI, NULL, 0x0,
|
2017-03-17 16:59:23 +00:00
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_vendor_stack_ver_build,
|
|
|
|
{ "Build",
|
|
|
|
"thread_meshcop.tlv.vendor_stack_ver_build",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_vendor_stack_ver_rev,
|
|
|
|
{ "Revision",
|
|
|
|
"thread_meshcop.tlv.vendor_stack_ver_rev",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, THREAD_MC_STACK_VER_REV_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_vendor_stack_ver_min,
|
|
|
|
{ "Minor",
|
|
|
|
"thread_meshcop.tlv.vendor_stack_ver_min",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, THREAD_MC_STACK_VER_MIN_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_vendor_stack_ver_maj,
|
|
|
|
{ "Major",
|
|
|
|
"thread_meshcop.tlv.vendor_stack_ver_maj",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, THREAD_MC_STACK_VER_MAJ_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_udp_encap_src_port,
|
|
|
|
{ "Source UDP Port",
|
|
|
|
"thread_meshcop.tlv.udp_encap_src_port",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_udp_encap_dst_port,
|
|
|
|
{ "Destination UDP Port",
|
|
|
|
"thread_meshcop.tlv.udp_encap_dst_port",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_ipv6_addr,
|
|
|
|
{ "IPv6 Address",
|
|
|
|
"thread_meshcop.tlv.ipv6_addr",
|
|
|
|
FT_IPv6, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_delay_timer,
|
|
|
|
{ "Delay Timer",
|
|
|
|
"thread_meshcop.tlv.delay_timer",
|
|
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_chan_mask,
|
|
|
|
{ "Channel Mask",
|
|
|
|
"thread_meshcop.tlv.chan_mask",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_chan_mask_page,
|
|
|
|
{ "Channel Page",
|
|
|
|
"thread_meshcop.tlv.chan_mask_page",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_chan_mask_len,
|
|
|
|
{ "Mask Length",
|
|
|
|
"thread_meshcop.tlv.chan_mask_len",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_chan_mask_mask,
|
|
|
|
{ "Mask",
|
|
|
|
"thread_meshcop.tlv.chan_mask_mask",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_el_count,
|
|
|
|
{ "Count",
|
|
|
|
"thread_meshcop.tlv.el_count",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_count,
|
|
|
|
{ "Count",
|
|
|
|
"thread_meshcop.tlv.count",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_period,
|
|
|
|
{ "Period",
|
|
|
|
"thread_meshcop.tlv.period",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_scan_duration,
|
|
|
|
{ "Scan Duration",
|
|
|
|
"thread_meshcop.tlv.scan_duration",
|
|
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_energy_list,
|
|
|
|
{ "Energy List",
|
|
|
|
"thread_meshcop.tlv.energy_list",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_discovery_req_ver,
|
|
|
|
{ "Version",
|
|
|
|
"thread_meshcop.tlv.discovery_req_ver",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, THREAD_MC_DISCOVERY_REQ_MASK_VER_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_discovery_req_j,
|
|
|
|
{ "Joiner Flag",
|
|
|
|
"thread_meshcop.tlv.discovery_req_j",
|
|
|
|
FT_BOOLEAN, 8, TFS(&thread_mc_tlv_join_intent), THREAD_MC_DISCOVERY_REQ_MASK_J_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_discovery_rsp_ver,
|
|
|
|
{ "Version",
|
|
|
|
"thread_meshcop.tlv.discovery_rsp_ver",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, THREAD_MC_DISCOVERY_RSP_MASK_VER_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_mc_tlv_discovery_rsp_n,
|
|
|
|
{ "Native Commissioning",
|
|
|
|
"thread_meshcop.tlv.discovery_rsp_n",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_MC_DISCOVERY_RSP_MASK_N_MASK,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_thread_mc,
|
|
|
|
&ett_thread_mc_tlv,
|
|
|
|
&ett_thread_mc_chan_mask,
|
|
|
|
&ett_thread_mc_el_count
|
|
|
|
};
|
|
|
|
|
|
|
|
static ei_register_info ei[] = {
|
|
|
|
{ &ei_thread_mc_tlv_length_failed, { "thread_meshcop.tlv_length_failed", PI_UNDECODED, PI_WARN, "TLV Length inconsistent", EXPFILL }},
|
|
|
|
{ &ei_thread_mc_len_size_mismatch, { "thread_meshcop.len_size_mismatch", PI_UNDECODED, PI_WARN, "TLV Length & Size field disagree", EXPFILL }},
|
|
|
|
{ &ei_thread_mc_len_too_long, { "thread_meshcop.len_too_long", PI_UNDECODED, PI_WARN, "TLV Length too long", EXPFILL }}
|
|
|
|
};
|
|
|
|
|
|
|
|
expert_module_t* expert_thread_mc;
|
|
|
|
|
|
|
|
proto_thread_mc = proto_register_protocol("Thread MeshCoP", "Thread MeshCoP", "thread_meshcop");
|
|
|
|
proto_register_field_array(proto_thread_mc, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
expert_thread_mc = expert_register_protocol(proto_thread_mc);
|
|
|
|
expert_register_field_array(expert_thread_mc, ei, array_length(ei));
|
|
|
|
|
|
|
|
thread_mc_handle = register_dissector("thread_meshcop", dissect_thread_mc, proto_thread_mc);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_thread_nwd(void)
|
|
|
|
{
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
|
|
|
|
/* Generic TLV */
|
|
|
|
{ &hf_thread_nwd_tlv,
|
|
|
|
{ "TLV",
|
|
|
|
"thread_nwd.tlv",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
"Type-Length-Value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_type,
|
|
|
|
{ "Type",
|
|
|
|
"thread_nwd.tlv.type",
|
|
|
|
FT_UINT8, BASE_DEC, VALS(thread_nwd_tlv_vals), THREAD_NWD_TLV_TYPE_M,
|
|
|
|
"Type of value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_stable,
|
|
|
|
{ "Stable",
|
|
|
|
"thread_nwd.tlv.stable",
|
|
|
|
FT_BOOLEAN, 8, NULL, THREAD_NWD_TLV_STABLE_M,
|
|
|
|
"Stability or transience of network data",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_length,
|
|
|
|
{ "Length",
|
|
|
|
"thread_nwd.tlv.len",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
"Length of value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_unknown,
|
|
|
|
{ "Unknown",
|
|
|
|
"thread_nwd.tlv.unknown",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
"Unknown TLV, raw value",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_sub_tlvs,
|
|
|
|
{ "Sub-TLV(s)",
|
|
|
|
"thread_nwd.tlv.sub_tlvs",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
/* Type-Specific TLV Fields */
|
|
|
|
{ &hf_thread_nwd_tlv_has_route,
|
|
|
|
{ "Has Route",
|
|
|
|
"thread_nwd.tlv.has_route",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_has_route_br_16,
|
|
|
|
{ "Border Router 16",
|
|
|
|
"thread_nwd.tlv.has_route.br_16",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
|
|
"Has Route Border Router 16-bit address",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_has_route_pref,
|
|
|
|
{ "Preference",
|
|
|
|
"thread_nwd.tlv.has_route.pref",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, THREAD_NWD_TLV_HAS_ROUTE_PREF,
|
|
|
|
"Has Route preference",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_prefix_domain_id,
|
|
|
|
{ "Domain ID",
|
|
|
|
"thread_nwd.tlv.prefix.domain_id",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
"Prefix Domain ID",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_prefix_length,
|
|
|
|
{ "Prefix Length",
|
|
|
|
"thread_nwd.tlv.prefix.length",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
"Length of Prefix",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_prefix,
|
|
|
|
{ "Prefix",
|
|
|
|
"thread_nwd.tlv.prefix",
|
|
|
|
FT_IPv6, BASE_NONE, NULL, 0x0,
|
|
|
|
"IPv6 prefix",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_border_router,
|
|
|
|
{ "Border Router",
|
|
|
|
"thread_nwd.tlv.border_router",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_border_router_16,
|
|
|
|
{ "Border Router 16",
|
|
|
|
"thread_nwd.tlv.border_router.16",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
|
|
"Border Router 16-bit address",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_border_router_pref,
|
|
|
|
{ "Preference",
|
|
|
|
"thread_nwd.tlv.border_router.pref",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, THREAD_NWD_TLV_BORDER_ROUTER_PREF,
|
|
|
|
"Value of P_preference",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_border_router_p,
|
|
|
|
{ "P Flag",
|
|
|
|
"thread_nwd.tlv.border_router.flag.p",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_thread_nwd_tlv_border_router_p), THREAD_NWD_TLV_BORDER_ROUTER_P,
|
|
|
|
"Value of P_preferred",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_border_router_s,
|
|
|
|
{ "SLAAC",
|
|
|
|
"thread_nwd.tlv.border_router.flag.s",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_NWD_TLV_BORDER_ROUTER_S,
|
|
|
|
"Value of P_slaac",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_border_router_d,
|
|
|
|
{ "DHCPv6",
|
|
|
|
"thread_nwd.tlv.border_router.flag.d",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_NWD_TLV_BORDER_ROUTER_D,
|
|
|
|
"Value of P_dhcp",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_border_router_c,
|
|
|
|
{ "C Flag",
|
|
|
|
"thread_nwd.tlv.border_router.flag.c",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_thread_nwd_tlv_border_router_c), THREAD_NWD_TLV_BORDER_ROUTER_C,
|
|
|
|
"Value of P_configure",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_border_router_r,
|
|
|
|
{ "Default route",
|
|
|
|
"thread_nwd.tlv.border_router.flag.r",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_yes_no), THREAD_NWD_TLV_BORDER_ROUTER_R,
|
|
|
|
"Value of P_default",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_border_router_o,
|
|
|
|
{ "O Flag",
|
|
|
|
"thread_nwd.tlv.border_router.flag.o",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_thread_nwd_tlv_border_router_o), THREAD_NWD_TLV_BORDER_ROUTER_O,
|
|
|
|
"Value of P_on_mesh",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_border_router_n,
|
|
|
|
{ "DNS",
|
|
|
|
"thread_nwd.tlv.border_router.flag.n",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_available_not_available), THREAD_NWD_TLV_BORDER_ROUTER_N,
|
|
|
|
"Value of P_nd_dns",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_6lowpan_id_6co_flag,
|
|
|
|
{ "Flag",
|
|
|
|
"thread_nwd.tlv.6co.flag",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_6lowpan_id_6co_flag_c,
|
|
|
|
{ "Compression Flag",
|
|
|
|
"thread_nwd.tlv.6co.flag.c",
|
|
|
|
FT_BOOLEAN, 8, TFS(&tfs_set_notset), ND_OPT_6CO_FLAG_C,
|
|
|
|
"This flag indicates if the context is valid for use in compression",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_6lowpan_id_6co_flag_cid,
|
|
|
|
{ "CID",
|
|
|
|
"thread_nwd.tlv.6co.flag.cid",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, ND_OPT_6CO_FLAG_CID,
|
|
|
|
"Context Identifier for this prefix information",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_6lowpan_id_6co_flag_reserved,
|
|
|
|
{ "Reserved",
|
|
|
|
"thread_nwd.tlv.6co.flag.reserved",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, ND_OPT_6CO_FLAG_RESERVED,
|
|
|
|
"Must be zero",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_6lowpan_id_6co_context_length,
|
|
|
|
{ "Context Length",
|
|
|
|
"thread_nwd.tlv.6co.context_length",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
|
|
"The number of leading bits in the Context Prefix field that are valid",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
#if 0
|
|
|
|
{ &hf_thread_nwd_tlv_comm_data,
|
|
|
|
{ "Commissioning Data",
|
|
|
|
"thread_nwd.tlv.comm_data",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
"Contains Thread Commissioning data",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
#endif
|
|
|
|
{ &hf_thread_nwd_tlv_service_t,
|
|
|
|
{ "T flag",
|
|
|
|
"thread_nwd.tlv.service.t",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, THREAD_NWD_TLV_SERVICE_T,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_service_s_id,
|
|
|
|
{ "Service Type ID",
|
|
|
|
"thread_nwd.tlv.service.s_id",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, THREAD_NWD_TLV_SERVICE_S_ID,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_service_s_ent_num,
|
|
|
|
{ "Enterprise Number",
|
|
|
|
"thread_nwd.tlv.service.s_ent_num",
|
|
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_service_s_data_len,
|
|
|
|
{ "Service Data Length",
|
|
|
|
"thread_nwd.tlv.service.s_data_len",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
|
|
NULL,
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_service_s_data,
|
|
|
|
{ "Service Data",
|
|
|
|
"thread_nwd.tlv.service.s_data",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
"Service data in raw bytes",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_server_16,
|
|
|
|
{ "Server 16",
|
|
|
|
"thread_nwd.tlv.server.16",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
|
|
"Server 16-bit address",
|
|
|
|
HFILL }
|
|
|
|
},
|
|
|
|
|
|
|
|
{ &hf_thread_nwd_tlv_server_data,
|
|
|
|
{ "Server Data",
|
|
|
|
"thread_nwd.tlv.server.data",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
"Server data in raw bytes",
|
|
|
|
HFILL }
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_thread_nwd,
|
|
|
|
&ett_thread_nwd_tlv,
|
|
|
|
&ett_thread_nwd_has_route,
|
|
|
|
&ett_thread_nwd_6co_flag,
|
|
|
|
&ett_thread_nwd_border_router,
|
|
|
|
&ett_thread_nwd_prefix_sub_tlvs
|
|
|
|
};
|
|
|
|
|
|
|
|
static ei_register_info ei[] = {
|
|
|
|
#if 0
|
|
|
|
{ &ei_thread_nwd_tlv_length_failed, { "thread_nwd.tlv_length_failed", PI_UNDECODED, PI_WARN, "TLV Length inconsistent", EXPFILL }},
|
|
|
|
#endif
|
|
|
|
{ &ei_thread_nwd_len_size_mismatch, { "thread_nwd.len_size_mismatch", PI_UNDECODED, PI_WARN, "TLV Length & Size field disagree", EXPFILL }},
|
|
|
|
};
|
|
|
|
|
|
|
|
expert_module_t* expert_thread_nwd;
|
|
|
|
|
|
|
|
proto_thread_nwd = proto_register_protocol("Thread Network Data", "Thread NWD", "thread_nwd");
|
|
|
|
proto_register_field_array(proto_thread_nwd, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
expert_thread_nwd = expert_register_protocol(proto_thread_nwd);
|
|
|
|
expert_register_field_array(expert_thread_nwd, ei, array_length(ei));
|
|
|
|
|
|
|
|
thread_address_nwd_handle = register_dissector("thread_nwd", dissect_thread_nwd, proto_thread_nwd);
|
|
|
|
}
|
|
|
|
|
|
|
|
void proto_register_thread_bcn(void)
|
|
|
|
{
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_protocol,
|
|
|
|
{ "Protocol ID", "thread_bcn.protocol", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL, HFILL }},
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_joining,
|
|
|
|
{ "Joining", "thread_bcn.joining", FT_BOOLEAN, 8, NULL, THREAD_BCN_JOINING,
|
|
|
|
NULL, HFILL }},
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_native,
|
|
|
|
{ "Native", "thread_bcn.native", FT_BOOLEAN, 8, NULL, THREAD_BCN_NATIVE,
|
|
|
|
NULL, HFILL }},
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_version,
|
|
|
|
{ "Version", "thread_bcn.version", FT_UINT8, BASE_DEC, NULL, THREAD_BCN_PROTOCOL_VERSION,
|
|
|
|
NULL, HFILL }},
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_network_id,
|
|
|
|
{ "Network Name", "thread_bcn.network_name", FT_STRING, BASE_NONE, NULL, 0x0,
|
|
|
|
"A string that uniquely identifies this network.", HFILL }},
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_epid,
|
|
|
|
{ "Extended PAN ID", "thread_bcn.epid", FT_EUI64, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL, HFILL }},
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_tlv,
|
|
|
|
{ "TLV", "thread_bcn.tlv", FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
"Type-Length-Value", HFILL }},
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_tlv_type,
|
|
|
|
{ "Type", "thread_bcn.tlv.type", FT_UINT8, BASE_DEC, VALS(thread_bcn_tlv_vals), 0x0,
|
|
|
|
"Type of Value", HFILL }},
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_tlv_length,
|
|
|
|
{ "Length", "thread_bcn.tlv.len", FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
"Length of Value", HFILL }},
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_tlv_steering_data,
|
|
|
|
{ "Steering Data", "thread_bcn.tlv.steering_data", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
"Steering data for joining devices", HFILL }},
|
|
|
|
|
|
|
|
{ &hf_thread_bcn_tlv_unknown,
|
|
|
|
{ "Unknown", "thread_bcn.tlv.unknown", FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
"Unknown TLV, raw value", HFILL }}
|
|
|
|
};
|
|
|
|
|
|
|
|
/* NWK Layer subtrees */
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_thread_bcn,
|
|
|
|
&ett_thread_bcn_tlv
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Register the protocol with Wireshark. */
|
|
|
|
proto_thread_bcn = proto_register_protocol("Thread Beacon", "Thread Beacon", "thread_bcn");
|
|
|
|
proto_register_field_array(proto_thread_bcn, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
|
|
|
|
/* Register the dissectors with Wireshark. */
|
|
|
|
register_dissector("thread_bcn", dissect_thread_bcn, proto_thread_bcn);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
proto_init_thread(void)
|
|
|
|
{
|
|
|
|
/* Reset the sequence counter variables */
|
|
|
|
thread_seq_ctr_acqd = FALSE;
|
|
|
|
memset(thread_seq_ctr_bytes, 0, 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_thread(void)
|
|
|
|
{
|
|
|
|
module_t *thread_module;
|
|
|
|
|
|
|
|
proto_thread = proto_register_protocol("Thread", "Thread", "thread");
|
|
|
|
|
|
|
|
thread_module = prefs_register_protocol(proto_thread, proto_reg_handoff_thread);
|
2018-05-24 19:02:26 +00:00
|
|
|
prefs_register_obsolete_preference(thread_module, "thr_coap_decode");
|
2017-03-17 16:59:23 +00:00
|
|
|
prefs_register_string_preference(thread_module, "thr_seq_ctr",
|
|
|
|
"Thread sequence counter",
|
|
|
|
"32-bit sequence counter for hash",
|
|
|
|
(const char **)&thread_seq_ctr_str);
|
|
|
|
|
|
|
|
prefs_register_bool_preference(thread_module, "thr_use_pan_id_in_key",
|
|
|
|
"Use PAN ID as first two octets of master key",
|
|
|
|
"Set if the PAN ID should be used as the first two octets of the master key (PAN ID LSB), (PAN ID MSB), Key[2]...",
|
|
|
|
&thread_use_pan_id_in_key);
|
|
|
|
|
|
|
|
prefs_register_bool_preference(thread_module, "thr_auto_acq_thr_seq_ctr",
|
|
|
|
"Automatically acquire Thread sequence counter",
|
|
|
|
"Set if the Thread sequence counter should be automatically acquired from Key ID mode 2 MLE messages.",
|
|
|
|
&thread_auto_acq_seq_ctr);
|
|
|
|
|
|
|
|
register_init_routine(proto_init_thread);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_thread_coap(void)
|
|
|
|
{
|
|
|
|
proto_thread_coap = proto_register_protocol("Thread CoAP", "Thread CoAP", "thread_coap");
|
|
|
|
thread_coap_handle = register_dissector("thread_coap", dissect_thread_coap, proto_thread_coap);
|
|
|
|
|
|
|
|
thread_coap_namespace = register_dissector_table("thread.coap_namespace", "Thread CoAP namespace", proto_thread_coap, FT_STRING, BASE_NONE);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_reg_handoff_thread_mc(void)
|
|
|
|
{
|
|
|
|
thread_dtls_handle = find_dissector_add_dependency("dtls", proto_thread_mc);
|
|
|
|
thread_udp_handle = find_dissector_add_dependency("udp", proto_thread_mc);
|
|
|
|
|
|
|
|
dissector_add_string("thread.coap_namespace", "c", thread_mc_handle);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_reg_handoff_thread_address(void)
|
|
|
|
{
|
|
|
|
dissector_add_string("thread.coap_namespace", "a", thread_address_handle);
|
|
|
|
dissector_add_string("thread.coap_namespace", "n", thread_address_handle);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_reg_handoff_thread_dg(void)
|
|
|
|
{
|
|
|
|
dissector_add_string("thread.coap_namespace", "d", thread_dg_handle);
|
|
|
|
}
|
|
|
|
|
|
|
|
void proto_reg_handoff_thread_bcn(void)
|
|
|
|
{
|
|
|
|
/* Register our dissector with IEEE 802.15.4 */
|
|
|
|
heur_dissector_add(IEEE802154_PROTOABBREV_WPAN_BEACON, dissect_thread_bcn_heur, "Thread Beacon", "thread_wlan_beacon", proto_thread_bcn, HEURISTIC_ENABLE);
|
|
|
|
|
|
|
|
register_mle_key_hash_handler(KEY_HASH_THREAD, set_thread_mle_key);
|
|
|
|
register_ieee802154_mac_key_hash_handler(KEY_HASH_THREAD, set_thread_mac_key);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_reg_handoff_thread(void)
|
|
|
|
{
|
|
|
|
/* Thread Content-Format is opaque byte string, i.e. application/octet-stream */
|
2018-05-24 19:02:26 +00:00
|
|
|
/* Enable decoding "Internet media type" as Thread over CoAP */
|
|
|
|
dissector_add_for_decode_as("media_type", thread_coap_handle);
|
2017-03-17 16:59:23 +00:00
|
|
|
|
|
|
|
proto_coap = proto_get_id_by_filter_name("coap");
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
|
|
*
|
|
|
|
* Local variables:
|
|
|
|
* c-basic-offset: 4
|
|
|
|
* tab-width: 8
|
|
|
|
* indent-tabs-mode: nil
|
|
|
|
* End:
|
|
|
|
*
|
|
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
|
|
*/
|