/src/wireshark/epan/dissectors/packet-thread.c
Line | Count | Source |
1 | | /* packet-thread.c |
2 | | * Routines for Thread over CoAP and beacon packet dissection |
3 | | * |
4 | | * Robert Cragie <robert.cragie@arm.com> |
5 | | * |
6 | | * Wireshark - Network traffic analyzer |
7 | | * By Gerald Combs <gerald@wireshark.org> |
8 | | * Copyright 1998 Gerald Combs |
9 | | * |
10 | | * SPDX-License-Identifier: GPL-2.0-or-later |
11 | | */ |
12 | | |
13 | | #include "config.h" |
14 | | #include <stdlib.h> |
15 | | #include <math.h> |
16 | | #include <epan/packet.h> |
17 | | #include <epan/proto_data.h> |
18 | | #include <epan/wmem_scopes.h> |
19 | | #include <epan/expert.h> |
20 | | #include <epan/prefs.h> |
21 | | #include <epan/strutil.h> |
22 | | #include <epan/to_str.h> |
23 | | #include <epan/tfs.h> |
24 | | #include <wsutil/array.h> |
25 | | #include "packet-coap.h" |
26 | | #include "packet-ieee802154.h" |
27 | | #include "packet-mle.h" |
28 | | |
29 | | /* Use libgcrypt for cipher libraries. */ |
30 | | #include <wsutil/wsgcrypt.h> |
31 | | |
32 | | /* Thread Vendor Sub IE Fields */ |
33 | 0 | #define THREAD_IE_ID_MASK 0xFFC0 |
34 | 0 | #define THREAD_IE_LENGTH_MASK 0x003F |
35 | | |
36 | | /* Forward declarations */ |
37 | | void proto_register_thread_coap(void); |
38 | | |
39 | | void proto_register_thread_address(void); |
40 | | void proto_reg_handoff_thread_address(void); |
41 | | |
42 | | void proto_register_thread_dg(void); |
43 | | void proto_reg_handoff_thread_dg(void); |
44 | | |
45 | | void proto_register_thread_mc(void); |
46 | | void proto_reg_handoff_thread_mc(void); |
47 | | |
48 | | void proto_register_thread_nwd(void); |
49 | | |
50 | | void proto_register_thread_bcn(void); |
51 | | void proto_reg_handoff_thread_bcn(void); |
52 | | |
53 | | void proto_register_thread(void); |
54 | | void proto_reg_handoff_thread(void); |
55 | | |
56 | | void proto_register_thread_nm(void); |
57 | | void proto_reg_handoff_thread_nm(void); |
58 | | |
59 | | void proto_register_thread_bl(void); |
60 | | void proto_reg_handoff_thread_bl(void); |
61 | | |
62 | | static int proto_thread_address; |
63 | | static int proto_thread_dg; |
64 | | static int proto_thread_mc; |
65 | | static int proto_thread_nwd; |
66 | | static int proto_thread_coap; |
67 | | static int proto_thread_bcn; |
68 | | static int proto_thread_nm; |
69 | | static int proto_thread_bl; |
70 | | static int proto_thread; |
71 | | static int proto_thread_ie; |
72 | | static int proto_coap; |
73 | | |
74 | | /* Header fields */ |
75 | | |
76 | | /* Thread address */ |
77 | | |
78 | | static int hf_thread_address_tlv; |
79 | | static int hf_thread_address_tlv_type; |
80 | | static int hf_thread_address_tlv_length; |
81 | | static int hf_thread_address_tlv_unknown; |
82 | | /* static int hf_thread_address_tlv_sub_tlvs; */ |
83 | | |
84 | | /* Target EID TLV fields */ |
85 | | static int hf_thread_address_tlv_target_eid; |
86 | | |
87 | | /* Ext. MAC address TLV fields */ |
88 | | static int hf_thread_address_tlv_ext_mac_addr; |
89 | | |
90 | | /* RLOC16 TLV fields */ |
91 | | static int hf_thread_address_tlv_rloc16; |
92 | | |
93 | | /* Mesh Local IID TLV fields */ |
94 | | static int hf_thread_address_tlv_ml_eid; |
95 | | |
96 | | /* Status TLV fields */ |
97 | | static int hf_thread_address_tlv_status; |
98 | | |
99 | | /* Attached time TLV fields */ |
100 | | /* static int hf_thread_address_tlv_attached_time; */ |
101 | | |
102 | | /* Last transaction time TLV fields */ |
103 | | static int hf_thread_address_tlv_last_transaction_time; |
104 | | |
105 | | /* Router Mask TLV fields */ |
106 | | static int hf_thread_address_tlv_router_mask_id_seq; |
107 | | static int hf_thread_address_tlv_router_mask_assigned; |
108 | | |
109 | | /* ND option fields */ |
110 | | static int hf_thread_address_tlv_nd_option; |
111 | | |
112 | | /* ND data fields */ |
113 | | static int hf_thread_address_tlv_nd_data; |
114 | | static int hf_thread_address_tlv_timeout; |
115 | | |
116 | | /* Thread diagnostics */ |
117 | | |
118 | | static int hf_thread_dg_tlv; |
119 | | static int hf_thread_dg_tlv_type; |
120 | | static int hf_thread_dg_tlv_length8; |
121 | | static int hf_thread_dg_tlv_length16; |
122 | | static int hf_thread_dg_tlv_general; |
123 | | static int hf_thread_dg_tlv_unknown; |
124 | | |
125 | | #if 0 |
126 | | /**** TBC: will be added later. For now, just use general string ****/ |
127 | | static int hf_thread_dg_tlv_source_addr; |
128 | | static int hf_thread_dg_tlv_mode_device_type; |
129 | | static int hf_thread_dg_tlv_mode_idle_rx; |
130 | | static int hf_thread_dg_tlv_mode_sec_data_req; |
131 | | static int hf_thread_dg_tlv_mode_nwk_data; |
132 | | static int hf_thread_dg_tlv_timeout; |
133 | | static int hf_thread_dg_tlv_lqi_c; |
134 | | static int hf_thread_dg_tlv_lqi_size; |
135 | | static int hf_thread_dg_tlv_neighbor; |
136 | | static int hf_thread_dg_tlv_neighbor_flagI; |
137 | | static int hf_thread_dg_tlv_neighbor_flagO; |
138 | | static int hf_thread_dg_tlv_neighbor_flagP; |
139 | | static int hf_thread_dg_tlv_neighbor_idr; |
140 | | static int hf_thread_dg_tlv_neighbor_addr; |
141 | | static int hf_thread_dg_tlv_network_param_id; |
142 | | static int hf_thread_dg_tlv_network_delay; |
143 | | static int hf_thread_dg_tlv_network_channel; |
144 | | static int hf_thread_dg_tlv_network_pan_id; |
145 | | static int hf_thread_dg_tlv_network_pmt_join; |
146 | | static int hf_thread_dg_tlv_network_bcn_payload; |
147 | | static int hf_thread_dg_tlv_network_unknown; |
148 | | static int hf_thread_dg_tlv_mle_frm_cntr; |
149 | | static int hf_thread_dg_tlv_route_tbl_id_seq; |
150 | | static int hf_thread_dg_tlv_route_tbl_id_mask; |
151 | | static int hf_thread_dg_tlv_route_tbl_entry; |
152 | | static int hf_thread_dg_tlv_route_tbl_nbr_out; |
153 | | static int hf_thread_dg_tlv_route_tbl_nbr_in; |
154 | | static int hf_thread_dg_tlv_route_tbl_cost; |
155 | | static int hf_thread_dg_tlv_route_tbl_unknown; |
156 | | static int hf_thread_dg_tlv_addr_16; |
157 | | static int hf_thread_dg_tlv_leader_data_partition_id; |
158 | | static int hf_thread_dg_tlv_leader_data_weighting; |
159 | | static int hf_thread_dg_tlv_leader_data_version; |
160 | | static int hf_thread_dg_tlv_leader_data_stable_version; |
161 | | static int hf_thread_dg_tlv_leader_data_router_id; |
162 | | static int hf_thread_dg_tlv_network_data; |
163 | | static int hf_thread_dg_tlv_scan_mask_r; |
164 | | static int hf_thread_dg_tlv_scan_mask_e; |
165 | | static int hf_thread_dg_tlv_conn_max_child_cnt; |
166 | | static int hf_thread_dg_tlv_conn_child_cnt; |
167 | | static int hf_thread_dg_tlv_conn_lq3; |
168 | | static int hf_thread_dg_tlv_conn_lq2; |
169 | | static int hf_thread_dg_tlv_conn_lq1; |
170 | | static int hf_thread_dg_tlv_conn_leader_cost; |
171 | | static int hf_thread_dg_tlv_conn_id_seq; |
172 | | static int hf_thread_dg_tlv_link_margin; |
173 | | static int hf_thread_dg_tlv_status; |
174 | | static int hf_thread_dg_tlv_version; |
175 | | static int hf_thread_dg_tlv_addr_reg_entry; |
176 | | static int hf_thread_dg_tlv_addr_reg_iid_type; |
177 | | static int hf_thread_dg_tlv_addr_reg_cid; |
178 | | static int hf_thread_dg_tlv_addr_reg_iid; |
179 | | static int hf_thread_dg_tlv_addr_reg_ipv6; |
180 | | static int hf_thread_dg_tlv_hold_time; |
181 | | #endif |
182 | | |
183 | | /* Thread MeshCoP */ |
184 | | |
185 | | static int hf_thread_mc_tlv; |
186 | | static int hf_thread_mc_tlv_type; |
187 | | static int hf_thread_mc_tlv_length8; |
188 | | static int hf_thread_mc_tlv_length16; |
189 | | static int hf_thread_mc_tlv_unknown; |
190 | | /* static int hf_thread_mc_tlv_sub_tlvs; */ |
191 | | |
192 | | /* Channel TLV fields */ |
193 | | static int hf_thread_mc_tlv_channel_page; |
194 | | static int hf_thread_mc_tlv_channel; |
195 | | |
196 | | /* PAN ID TLV fields */ |
197 | | static int hf_thread_mc_tlv_pan_id; |
198 | | |
199 | | /* Extended PAN ID TLV fields */ |
200 | | static int hf_thread_mc_tlv_xpan_id; |
201 | | |
202 | | /* Network Name TLV fields */ |
203 | | static int hf_thread_mc_tlv_net_name; |
204 | | |
205 | | /* PSKc TLV fields */ |
206 | | static int hf_thread_mc_tlv_pskc; |
207 | | |
208 | | /* Master Key TLV fields */ |
209 | | static int hf_thread_mc_tlv_master_key; |
210 | | |
211 | | /* Network Key Sequence TLV fields */ |
212 | | static int hf_thread_mc_tlv_net_key_seq_ctr; |
213 | | |
214 | | /* Mesh Local ULA TLV fields */ |
215 | | static int hf_thread_mc_tlv_ml_prefix; |
216 | | |
217 | | /* Steering Data TLV fields */ |
218 | | static int hf_thread_mc_tlv_steering_data; |
219 | | |
220 | | /* Border Agent Locator TLV fields */ |
221 | | static int hf_thread_mc_tlv_ba_locator; |
222 | | |
223 | | /* Commissioner ID TLV fields */ |
224 | | static int hf_thread_mc_tlv_commissioner_id; |
225 | | |
226 | | /* Commissioner ID TLV fields */ |
227 | | static int hf_thread_mc_tlv_commissioner_sess_id; |
228 | | |
229 | | /* Security Policy TLV fields */ |
230 | | static int hf_thread_mc_tlv_sec_policy_rot; |
231 | | static int hf_thread_mc_tlv_sec_policy_o; |
232 | | static int hf_thread_mc_tlv_sec_policy_n; |
233 | | static int hf_thread_mc_tlv_sec_policy_r; |
234 | | static int hf_thread_mc_tlv_sec_policy_c; |
235 | | static int hf_thread_mc_tlv_sec_policy_b; |
236 | | static int hf_thread_mc_tlv_sec_policy_ccm; |
237 | | static int hf_thread_mc_tlv_sec_policy_ae; |
238 | | static int hf_thread_mc_tlv_sec_policy_nmp; |
239 | | static int hf_thread_mc_tlv_sec_policy_l; |
240 | | static int hf_thread_mc_tlv_sec_policy_ncr; |
241 | | static int hf_thread_mc_tlv_sec_policy_rsv; |
242 | | static int hf_thread_mc_tlv_sec_policy_rsv1; |
243 | | static int hf_thread_mc_tlv_sec_policy_vr; |
244 | | |
245 | | |
246 | | /* State TLV fields */ |
247 | | static int hf_thread_mc_tlv_state; |
248 | | |
249 | | /* Timestamp TLV fields */ |
250 | | static int hf_thread_mc_tlv_active_tstamp; |
251 | | static int hf_thread_mc_tlv_pending_tstamp; |
252 | | |
253 | | /* Delay Timer TLV fields */ |
254 | | static int hf_thread_mc_tlv_delay_timer; |
255 | | |
256 | | /* UDP Encapsulation TLV fields */ |
257 | | static int hf_thread_mc_tlv_udp_encap_src_port; |
258 | | static int hf_thread_mc_tlv_udp_encap_dst_port; |
259 | | |
260 | | /* IPv6 Address fields */ |
261 | | static int hf_thread_mc_tlv_ipv6_addr; |
262 | | |
263 | | /* UDP Port TLV fields */ |
264 | | static int hf_thread_mc_tlv_udp_port; |
265 | | |
266 | | /* IID TLV fields */ |
267 | | static int hf_thread_mc_tlv_iid; |
268 | | |
269 | | /* Joiner Router locator TLV fields */ |
270 | | static int hf_thread_mc_tlv_jr_locator; |
271 | | |
272 | | /* KEK TLV fields */ |
273 | | static int hf_thread_mc_tlv_kek; |
274 | | |
275 | | /* Provisioning URL TLV fields */ |
276 | | static int hf_thread_mc_tlv_provisioning_url; |
277 | | |
278 | | /* Vendor TLV fields */ |
279 | | static int hf_thread_mc_tlv_vendor_name; |
280 | | static int hf_thread_mc_tlv_vendor_model; |
281 | | static int hf_thread_mc_tlv_vendor_sw_ver; |
282 | | static int hf_thread_mc_tlv_vendor_data; |
283 | | static int hf_thread_mc_tlv_vendor_stack_ver_oui; |
284 | | static int hf_thread_mc_tlv_vendor_stack_ver_build; |
285 | | static int hf_thread_mc_tlv_vendor_stack_ver_rev; |
286 | | static int hf_thread_mc_tlv_vendor_stack_ver_min; |
287 | | static int hf_thread_mc_tlv_vendor_stack_ver_maj; |
288 | | |
289 | | /* Channel Mask TLV fields */ |
290 | | static int hf_thread_mc_tlv_chan_mask; |
291 | | static int hf_thread_mc_tlv_chan_mask_page; |
292 | | static int hf_thread_mc_tlv_chan_mask_len; |
293 | | static int hf_thread_mc_tlv_chan_mask_mask; |
294 | | |
295 | | /* Count TLV fields */ |
296 | | static int hf_thread_mc_tlv_count; |
297 | | |
298 | | /* Period TLV fields */ |
299 | | static int hf_thread_mc_tlv_period; |
300 | | |
301 | | /* Period TLV fields */ |
302 | | static int hf_thread_mc_tlv_scan_duration; |
303 | | |
304 | | /* Energy List TLV fields */ |
305 | | static int hf_thread_mc_tlv_energy_list; |
306 | | static int hf_thread_mc_tlv_el_count; |
307 | | |
308 | | /* Domain Name TLV fields */ |
309 | | static int hf_thread_mc_tlv_domain_name; |
310 | | |
311 | | /* AE Steering Data TLV fields */ |
312 | | static int hf_thread_mc_tlv_ae_steering_data; |
313 | | |
314 | | /* NMKP Steering Data TLV fields */ |
315 | | static int hf_thread_mc_tlv_nmkp_steering_data; |
316 | | |
317 | | /* Commissioner Signature TLV fields */ |
318 | | static int hf_thread_mc_tlv_commissioner_signature; |
319 | | |
320 | | /* AE UDP Port TLV fields */ |
321 | | static int hf_thread_mc_tlv_ae_udp_port; |
322 | | |
323 | | /* NMKP UDP Port TLV fields */ |
324 | | static int hf_thread_mc_tlv_nmkp_udp_port; |
325 | | |
326 | | /* Registrar IPv6 Address fields */ |
327 | | static int hf_thread_mc_tlv_registrar_ipv6_addr; |
328 | | |
329 | | /* Registrar Hostname fields */ |
330 | | static int hf_thread_mc_tlv_registrar_hostname; |
331 | | |
332 | | /* Discovery Request TLV fields */ |
333 | | static int hf_thread_mc_tlv_discovery_req_ver; |
334 | | static int hf_thread_mc_tlv_discovery_req_j; |
335 | | |
336 | | /* Discovery Response TLV fields */ |
337 | | static int hf_thread_mc_tlv_discovery_rsp_ver; |
338 | | static int hf_thread_mc_tlv_discovery_rsp_n; |
339 | | static int hf_thread_mc_tlv_discovery_rsp_c; |
340 | | |
341 | | /* Thread Network Data */ |
342 | | |
343 | | static int hf_thread_nwd_tlv; |
344 | | static int hf_thread_nwd_tlv_type; |
345 | | static int hf_thread_nwd_tlv_stable; |
346 | | static int hf_thread_nwd_tlv_length; |
347 | | static int hf_thread_nwd_tlv_unknown; |
348 | | static int hf_thread_nwd_tlv_sub_tlvs; |
349 | | |
350 | | /* Has Route TLV fields */ |
351 | | static int hf_thread_nwd_tlv_has_route; |
352 | | static int hf_thread_nwd_tlv_has_route_br_16; |
353 | | static int hf_thread_nwd_tlv_has_route_pref; |
354 | | static int hf_thread_nwd_tlv_has_route_np; |
355 | | static int hf_thread_nwd_tlv_has_route_reserved; |
356 | | |
357 | | |
358 | | /* Prefix TLV fields */ |
359 | | static int hf_thread_nwd_tlv_prefix; |
360 | | static int hf_thread_nwd_tlv_prefix_domain_id; |
361 | | static int hf_thread_nwd_tlv_prefix_length; |
362 | | |
363 | | /* Border Router TLV fields */ |
364 | | static int hf_thread_nwd_tlv_border_router; |
365 | | static int hf_thread_nwd_tlv_border_router_16; |
366 | | static int hf_thread_nwd_tlv_border_router_pref; |
367 | | static int hf_thread_nwd_tlv_border_router_p; |
368 | | static int hf_thread_nwd_tlv_border_router_s; |
369 | | static int hf_thread_nwd_tlv_border_router_d; |
370 | | static int hf_thread_nwd_tlv_border_router_c; |
371 | | static int hf_thread_nwd_tlv_border_router_r; |
372 | | static int hf_thread_nwd_tlv_border_router_o; |
373 | | static int hf_thread_nwd_tlv_border_router_n; |
374 | | static int hf_thread_nwd_tlv_border_router_dp; |
375 | | |
376 | | /* 6LoWPAN ID TLV fields */ |
377 | | static int hf_thread_nwd_tlv_6lowpan_id_6co_context_length; |
378 | | static int hf_thread_nwd_tlv_6lowpan_id_6co_flag; |
379 | | static int hf_thread_nwd_tlv_6lowpan_id_6co_flag_c; |
380 | | static int hf_thread_nwd_tlv_6lowpan_id_6co_flag_cid; |
381 | | static int hf_thread_nwd_tlv_6lowpan_id_6co_flag_reserved; |
382 | | |
383 | | /* Commissioning Data fields */ |
384 | | /* static int hf_thread_nwd_tlv_comm_data; */ |
385 | | |
386 | | /* Service fields */ |
387 | | static int hf_thread_nwd_tlv_service_t; |
388 | | static int hf_thread_nwd_tlv_service_s_id; |
389 | | static int hf_thread_nwd_tlv_service_s_ent_num; |
390 | | static int hf_thread_nwd_tlv_service_s_data_len; |
391 | | static int hf_thread_nwd_tlv_service_s_data; |
392 | | static int hf_thread_nwd_tlv_service_s_data_seqno; |
393 | | static int hf_thread_nwd_tlv_service_s_data_rrdelay; |
394 | | static int hf_thread_nwd_tlv_service_s_data_mlrtimeout; |
395 | | |
396 | | // Thread 1.3 Service TLV code |
397 | | static int hf_thread_nwd_tlv_service_srp_dataset_identifier; |
398 | | static int hf_thread_nwd_tlv_service_anycast_seqno; |
399 | | static int hf_thread_nwd_tlv_service_unicast_ipv6_address; |
400 | | static int hf_thread_nwd_tlv_service_unicast_port_number; |
401 | | |
402 | | /* Server fields */ |
403 | | static int hf_thread_nwd_tlv_server_16; |
404 | | static int hf_thread_nwd_tlv_server_data; |
405 | | |
406 | | /* Thread Beacon */ |
407 | | |
408 | | static int hf_thread_bcn_protocol; |
409 | | static int hf_thread_bcn_joining; |
410 | | static int hf_thread_bcn_native; |
411 | | static int hf_thread_bcn_version; |
412 | | static int hf_thread_bcn_network_id; |
413 | | static int hf_thread_bcn_epid; |
414 | | static int hf_thread_bcn_tlv; |
415 | | static int hf_thread_bcn_tlv_type; |
416 | | static int hf_thread_bcn_tlv_length; |
417 | | static int hf_thread_bcn_tlv_steering_data; |
418 | | static int hf_thread_bcn_tlv_unknown; |
419 | | |
420 | | /* Tree types */ |
421 | | |
422 | | static int ett_thread_address; |
423 | | static int ett_thread_address_tlv; |
424 | | static int ett_thread_dg; |
425 | | static int ett_thread_dg_tlv; |
426 | | static int ett_thread_mc; |
427 | | static int ett_thread_mc_tlv; |
428 | | static int ett_thread_mc_chan_mask; |
429 | | static int ett_thread_mc_el_count; |
430 | | static int ett_thread_nwd; |
431 | | static int ett_thread_nwd_tlv; |
432 | | static int ett_thread_nwd_has_route; |
433 | | static int ett_thread_nwd_6co_flag; |
434 | | static int ett_thread_nwd_border_router; |
435 | | static int ett_thread_nwd_prefix_sub_tlvs; |
436 | | static int ett_thread_bcn; |
437 | | static int ett_thread_bcn_tlv; |
438 | | static int ett_thread_nm; |
439 | | static int ett_thread_nm_tlv; |
440 | | static int ett_thread_bl; |
441 | | static int ett_thread_bl_tlv; |
442 | | |
443 | | static int ett_thread; |
444 | | /* static int ett_thread_header_ie; */ |
445 | | static int ett_thread_ie_fields; |
446 | | |
447 | | |
448 | | |
449 | | /* Expert info. */ |
450 | | |
451 | | /* static expert_field ei_thread_address_tlv_length_failed; */ |
452 | | static expert_field ei_thread_address_len_size_mismatch; |
453 | | /* static expert_field ei_thread_dg_tlv_length_failed; */ |
454 | | /* static expert_field ei_thread_dg_len_size_mismatch; */ |
455 | | static expert_field ei_thread_mc_tlv_length_failed; |
456 | | static expert_field ei_thread_mc_len_size_mismatch; |
457 | | static expert_field ei_thread_mc_len_too_long; |
458 | | /* static expert_field ei_thread_nwd_tlv_length_failed; */ |
459 | | static expert_field ei_thread_nwd_len_size_mismatch; |
460 | | static expert_field ei_thread_nm_len_size_mismatch; |
461 | | static expert_field ei_thread_bl_len_size_mismatch; |
462 | | |
463 | | |
464 | | static dissector_table_t thread_coap_namespace; |
465 | | |
466 | | /* Dissector handles */ |
467 | | static dissector_handle_t thread_address_nwd_handle; |
468 | | static dissector_handle_t thread_dg_handle; |
469 | | static dissector_handle_t thread_mc_handle; |
470 | | static dissector_handle_t thread_dtls_handle; |
471 | | static dissector_handle_t thread_udp_handle; |
472 | | static dissector_handle_t thread_coap_handle; |
473 | | static dissector_handle_t thread_address_handle; |
474 | | static dissector_handle_t thread_nm_handle; |
475 | | static dissector_handle_t thread_bl_handle; |
476 | | |
477 | | /* 802.15.4 Thread ID */ |
478 | | static int hf_ieee802154_thread_ie; |
479 | | static int hf_ieee802154_thread_ie_id; |
480 | | static int hf_ieee802154_thread_ie_length; |
481 | | |
482 | 0 | #define THREAD_SERVICE_DATA_BBR 0x1 |
483 | | |
484 | 2.65k | #define THREAD_TLV_LENGTH_ESC 0xFF |
485 | | |
486 | | #define THREAD_URI_NAMESPACE_IDX 1 |
487 | | |
488 | 0 | #define THREAD_MC_32768_TO_NSEC_FACTOR ((double)30517.578125) |
489 | | #define THREAD_MC_TSTAMP_MASK_U_MASK 0x80 |
490 | 14 | #define THREAD_MC_SEC_POLICY_MASK_O_MASK 0x80 |
491 | 14 | #define THREAD_MC_SEC_POLICY_MASK_N_MASK 0x40 |
492 | 14 | #define THREAD_MC_SEC_POLICY_MASK_R_MASK 0x20 |
493 | 14 | #define THREAD_MC_SEC_POLICY_MASK_C_MASK 0x10 |
494 | 14 | #define THREAD_MC_SEC_POLICY_MASK_B_MASK 0x08 |
495 | 14 | #define THREAD_MC_SEC_POLICY_MASK_CCM_MASK 0x04 |
496 | 14 | #define THREAD_MC_SEC_POLICY_MASK_AE_MASK 0x02 |
497 | 14 | #define THREAD_MC_SEC_POLICY_MASK_NMP_MASK 0x01 |
498 | 14 | #define THREAD_MC_SEC_POLICY_MASK_L_MASK 0x80 |
499 | 14 | #define THREAD_MC_SEC_POLICY_MASK_NCR_MASK 0x40 |
500 | 14 | #define THREAD_MC_SEC_POLICY_MASK_RSV_MASK 0x38 |
501 | 14 | #define THREAD_MC_SEC_POLICY_MASK_RSV1_MASK 0x07 |
502 | 14 | #define THREAD_MC_SEC_POLICY_MASK_VR_MASK 0x07 |
503 | 14 | #define THREAD_MC_STACK_VER_REV_MASK 0x0F |
504 | 14 | #define THREAD_MC_STACK_VER_MIN_MASK 0xF0 |
505 | 14 | #define THREAD_MC_STACK_VER_MAJ_MASK 0x0F |
506 | 14 | #define THREAD_MC_DISCOVERY_REQ_MASK_VER_MASK 0xF0 |
507 | 14 | #define THREAD_MC_DISCOVERY_REQ_MASK_J_MASK 0x08 |
508 | 14 | #define THREAD_MC_DISCOVERY_RSP_MASK_VER_MASK 0xF0 |
509 | 14 | #define THREAD_MC_DISCOVERY_RSP_MASK_N_MASK 0x08 |
510 | 14 | #define THREAD_MC_DISCOVERY_RSP_MASK_C_MASK 0x04 |
511 | 153 | #define THREAD_MC_INVALID_CHAN_COUNT 0xFFFF |
512 | | |
513 | 14 | #define THREAD_NWD_TLV_HAS_ROUTE_PREF 0xC0 |
514 | | #define THREAD_NWD_TLV_HAS_ROUTE_NP 0x20 |
515 | | #define THREAD_NWD_TLV_HAS_ROUTE_RESERVED 0x1F |
516 | 428 | #define THREAD_NWD_TLV_HAS_ROUTE_SIZE 3 |
517 | | |
518 | 14 | #define THREAD_NWD_TLV_BORDER_ROUTER_PREF 0xC0 |
519 | 14 | #define THREAD_NWD_TLV_HAS_ROUTE_NP 0x20 |
520 | 14 | #define THREAD_NWD_TLV_HAS_ROUTE_RESERVED 0x1F |
521 | 14 | #define THREAD_NWD_TLV_BORDER_ROUTER_P 0x20 |
522 | 14 | #define THREAD_NWD_TLV_BORDER_ROUTER_S 0x10 |
523 | 14 | #define THREAD_NWD_TLV_BORDER_ROUTER_D 0x08 |
524 | 14 | #define THREAD_NWD_TLV_BORDER_ROUTER_C 0x04 |
525 | 14 | #define THREAD_NWD_TLV_BORDER_ROUTER_R 0x02 |
526 | 14 | #define THREAD_NWD_TLV_BORDER_ROUTER_O 0x01 |
527 | 14 | #define THREAD_NWD_TLV_BORDER_ROUTER_N 0x80 |
528 | 14 | #define THREAD_NWD_TLV_BORDER_ROUTER_DP 0x40 //Thread 1.2 Draft5 |
529 | | |
530 | 73 | #define THREAD_BCN_PROTOCOL_ID 0x03 |
531 | 14 | #define THREAD_BCN_JOINING 0x01 |
532 | 14 | #define THREAD_BCN_NATIVE 0x08 |
533 | 14 | #define THREAD_BCN_PROTOCOL_VERSION 0xf0 |
534 | | #define THREAD_BCN_TLV_STEERING_DATA_S 0x80 |
535 | 1 | #define THREAD_BCN_TLV_STEERING_DATA 8 |
536 | | |
537 | 14 | #define ND_OPT_6CO_FLAG_C 0x10 |
538 | 14 | #define ND_OPT_6CO_FLAG_CID 0x0F |
539 | 14 | #define ND_OPT_6CO_FLAG_RESERVED 0xE0 |
540 | | |
541 | 74 | #define THREAD_NWD_TLV_SERVICE_T 0x80 |
542 | 14 | #define THREAD_NWD_TLV_SERVICE_S_ID 0x0F |
543 | | |
544 | | typedef enum { |
545 | | TLV_LEN_LEN8 = 1, |
546 | | TLV_LEN_LEN16 = 3 |
547 | | } tlv_len_len_e; |
548 | | |
549 | | typedef struct { |
550 | | uint16_t src_port; |
551 | | uint16_t dst_port; |
552 | | uint16_t length; |
553 | | uint16_t checksum; |
554 | | } udp_hdr_t; |
555 | | |
556 | | /* TLV values */ |
557 | | |
558 | 0 | #define THREAD_ADDRESS_TLV_TARGET_EID 0 |
559 | 0 | #define THREAD_ADDRESS_TLV_EXT_MAC_ADDR 1 |
560 | 0 | #define THREAD_ADDRESS_TLV_RLOC16 2 |
561 | 0 | #define THREAD_ADDRESS_TLV_ML_EID 3 |
562 | 0 | #define THREAD_ADDRESS_TLV_STATUS 4 |
563 | | /* Gap */ |
564 | 0 | #define THREAD_ADDRESS_TLV_LAST_TRANSACTION_TIME 6 |
565 | 0 | #define THREAD_ADDRESS_TLV_ROUTER_MASK 7 |
566 | 0 | #define THREAD_ADDRESS_TLV_ND_OPTION 8 |
567 | 0 | #define THREAD_ADDRESS_TLV_ND_DATA 9 |
568 | 0 | #define THREAD_ADDRESS_TLV_THREAD_NETWORK_DATA 10 |
569 | 0 | #define THREAD_ADDRESS_TLV_TIMEOUT 11 |
570 | 0 | #define THREAD_ADDRESS_TLV_THREAD_NETWORK_NAME 12 |
571 | 0 | #define THREAD_ADDRESS_TLV_IPV6_ADDRESS 14 |
572 | | |
573 | | static const value_string thread_address_tlv_vals[] = { |
574 | | { THREAD_ADDRESS_TLV_TARGET_EID, "Target EID" }, |
575 | | { THREAD_ADDRESS_TLV_EXT_MAC_ADDR, "Extended MAC Address" }, |
576 | | { THREAD_ADDRESS_TLV_RLOC16, "RLOC16" }, |
577 | | { THREAD_ADDRESS_TLV_ML_EID, "ML-EID" }, |
578 | | { THREAD_ADDRESS_TLV_STATUS, "Status" }, |
579 | | /* Gap */ |
580 | | { THREAD_ADDRESS_TLV_LAST_TRANSACTION_TIME, "Last Transaction Time" }, |
581 | | { THREAD_ADDRESS_TLV_ROUTER_MASK, "Router Mask" }, |
582 | | { THREAD_ADDRESS_TLV_ND_OPTION, "ND Option" }, |
583 | | { THREAD_ADDRESS_TLV_ND_DATA, "ND Data" }, |
584 | | { THREAD_ADDRESS_TLV_THREAD_NETWORK_DATA, "Thread Network Data" }, |
585 | | { THREAD_ADDRESS_TLV_TIMEOUT, "Timeout"}, |
586 | | { THREAD_ADDRESS_TLV_THREAD_NETWORK_NAME, "Thread Network Name" }, |
587 | | { THREAD_ADDRESS_TLV_IPV6_ADDRESS, "IPv6 Address"}, |
588 | | { 0, NULL } |
589 | | }; |
590 | | |
591 | | static const value_string thread_address_tlv_status_vals[] = { |
592 | | { 0, "Success" }, |
593 | | { 1, "No Address Available" }, |
594 | | { 2, "TOO_FEW_ROUTERS" }, |
595 | | { 3, "HAVE_CHILD_ID_REQUEST" }, |
596 | | { 4, "PARENT_PARTITION_CHANGE" }, |
597 | | { 0, NULL } |
598 | | }; |
599 | | |
600 | | /* Network Layer (Address) mirrors */ |
601 | 0 | #define THREAD_DG_TLV_EXT_MAC_ADDR 0 /* As THREAD_ADDRESS_TLV_EXT_MAC_ADDR */ |
602 | | /* MLE mirrors */ |
603 | 0 | #define THREAD_DG_TLV_ADDRESS16 1 /* As MLE_TLV_ADDRESS16 */ |
604 | 0 | #define THREAD_DG_TLV_MODE 2 /* As MLE_TLV_MODE */ |
605 | 0 | #define THREAD_DG_TLV_TIMEOUT 3 /* As MLE_TLV_TIMEOUT */ |
606 | 0 | #define THREAD_DG_TLV_CONNECTIVITY 4 /* As MLE_TLV_CONNECTIVITY */ |
607 | 0 | #define THREAD_DG_TLV_ROUTE64 5 /* As MLE_TLV_ROUTE64 */ |
608 | 0 | #define THREAD_DG_TLV_LEADER_DATA 6 /* As MLE_TLV_LEADER_DATA */ |
609 | 0 | #define THREAD_DG_TLV_NETWORK_DATA 7 /* As MLE_TLV_NETWORK_DATA */ |
610 | | /* Statistics */ |
611 | 0 | #define THREAD_DG_TLV_IPV6_ADDR_LIST 8 |
612 | 0 | #define THREAD_DG_TLV_MAC_COUNTERS 9 |
613 | | /* Others */ |
614 | 0 | #define THREAD_DG_TLV_BATTERY_LEVEL 14 |
615 | 0 | #define THREAD_DG_TLV_VOLTAGE 15 |
616 | 0 | #define THREAD_DG_TLV_CHILD_TABLE 16 |
617 | 0 | #define THREAD_DG_TLV_CHANNEL_PAGES 17 |
618 | 0 | #define THREAD_DG_TLV_TYPE_LIST 18 |
619 | 0 | #define THREAD_DG_TLV_MAX_CHILD_TIMEOUT 19 |
620 | 0 | #define THREAD_DG_TLV_LDEVID_SUBJECT_PUBLIC_KEY_INFO 20 |
621 | 0 | #define THREAD_DG_TLV_IDEVID_CERTIFICATE 21 |
622 | | /* Reserved 22*/ |
623 | 0 | #define THREAD_DG_TLV_EUI_64 23 |
624 | 0 | #define THREAD_DG_TLV_VERSION 24 |
625 | 0 | #define THREAD_DG_TLV_VENDOR_NAME 25 |
626 | 0 | #define THREAD_DG_TLV_VENDOR_MODEL 26 |
627 | 0 | #define THREAD_DG_TLV_VENDOR_SW_VERSION 27 |
628 | 0 | #define THREAD_DG_TLV_THREAD_STACK_VERSION 28 |
629 | 0 | #define THREAD_DG_TLV_CHILD 29 |
630 | 0 | #define THREAD_DG_TLV_CHILD_IPV6_ADDRESS_LIST 30 |
631 | 0 | #define THREAD_DG_TLV_ROUTER_NEIGHBOR 31 |
632 | 0 | #define THREAD_DG_TLV_ANSWER 32 |
633 | 0 | #define THREAD_DG_TLV_QUERY_ID 33 |
634 | 0 | #define THREAD_DG_TLV_MLE_COUNTERS 34 |
635 | | #define THREAD_DG_TLV_UNKNOWN 255 |
636 | | |
637 | | static const value_string thread_dg_tlv_vals[] = { |
638 | | /* Network Layer (Address) mirrors */ |
639 | | { THREAD_DG_TLV_EXT_MAC_ADDR, "Extended MAC Address" }, |
640 | | /* MLE mirrors */ |
641 | | { THREAD_DG_TLV_ADDRESS16, "Address16" }, |
642 | | { THREAD_DG_TLV_MODE, "Mode" }, |
643 | | { THREAD_DG_TLV_TIMEOUT, "Timeout" }, |
644 | | { THREAD_DG_TLV_CONNECTIVITY, "Connectivity" }, |
645 | | { THREAD_DG_TLV_ROUTE64, "Route64" }, |
646 | | { THREAD_DG_TLV_LEADER_DATA, "Leader Data" }, |
647 | | { THREAD_DG_TLV_NETWORK_DATA, "Network Data" }, |
648 | | /* Statistics */ |
649 | | { THREAD_DG_TLV_IPV6_ADDR_LIST, "IPv6 Address List" }, |
650 | | { THREAD_DG_TLV_MAC_COUNTERS, "MAC Counters" }, |
651 | | /* Others */ |
652 | | { THREAD_DG_TLV_BATTERY_LEVEL, "Battery level (%)" }, |
653 | | { THREAD_DG_TLV_VOLTAGE, "Voltage (mV)" }, |
654 | | { THREAD_DG_TLV_CHILD_TABLE, "Child Table" }, |
655 | | { THREAD_DG_TLV_CHANNEL_PAGES, "Channel Pages" }, |
656 | | { THREAD_DG_TLV_TYPE_LIST, "Type List" }, |
657 | | { THREAD_DG_TLV_MAX_CHILD_TIMEOUT, "Max Child Timeout"}, |
658 | | { THREAD_DG_TLV_LDEVID_SUBJECT_PUBLIC_KEY_INFO, "LDevID Subject Public Key Info"}, |
659 | | { THREAD_DG_TLV_IDEVID_CERTIFICATE, "IDevID Certificate"}, |
660 | | { THREAD_DG_TLV_EUI_64, "EUI-64"}, |
661 | | { THREAD_DG_TLV_VERSION, "Version"}, |
662 | | { THREAD_DG_TLV_VENDOR_NAME, "Vendor Name"}, |
663 | | { THREAD_DG_TLV_VENDOR_MODEL, "Vendor Model"}, |
664 | | { THREAD_DG_TLV_VENDOR_SW_VERSION, "Vendor SW Version"}, |
665 | | { THREAD_DG_TLV_THREAD_STACK_VERSION, "Thread Stack Version"}, |
666 | | { THREAD_DG_TLV_CHILD, "Child"}, |
667 | | { THREAD_DG_TLV_CHILD_IPV6_ADDRESS_LIST, "Child IPV6 Address List"}, |
668 | | { THREAD_DG_TLV_ROUTER_NEIGHBOR, "Router Neighbor"}, |
669 | | { THREAD_DG_TLV_ANSWER, "Answer"}, |
670 | | { THREAD_DG_TLV_QUERY_ID, "Query ID"}, |
671 | | { THREAD_DG_TLV_MLE_COUNTERS, "MLE Counters"}, |
672 | | { THREAD_DG_TLV_UNKNOWN, "Unknown" }, |
673 | | { 0, NULL } |
674 | | }; |
675 | | |
676 | 408 | #define THREAD_MC_TLV_CHANNEL 0 /* Modified for new features */ |
677 | 32 | #define THREAD_MC_TLV_PANID 1 |
678 | 31 | #define THREAD_MC_TLV_XPANID 2 |
679 | 26 | #define THREAD_MC_TLV_NETWORK_NAME 3 |
680 | 40 | #define THREAD_MC_TLV_PSKC 4 |
681 | 11 | #define THREAD_MC_TLV_NETWORK_MASTER_KEY 5 |
682 | 8 | #define THREAD_MC_TLV_NETWORK_KEY_SEQ_CTR 6 |
683 | 22 | #define THREAD_MC_TLV_NETWORK_ML_PREFIX 7 |
684 | 24 | #define THREAD_MC_TLV_STEERING_DATA 8 |
685 | 15 | #define THREAD_MC_TLV_BORDER_AGENT_LOCATOR 9 |
686 | 10 | #define THREAD_MC_TLV_COMMISSIONER_ID 10 |
687 | 19 | #define THREAD_MC_TLV_COMMISSIONER_SESSION_ID 11 |
688 | 4 | #define THREAD_MC_TLV_SECURITY_POLICY 12 |
689 | 9 | #define THREAD_MC_TLV_GET 13 |
690 | 17 | #define THREAD_MC_TLV_ACTIVE_TSTAMP 14 /* Was "Commissioning Dataset Timestamp TLV" */ |
691 | 14 | #define THREAD_MC_TLV_COMMISSIONER_UDP_PORT 15 |
692 | 19 | #define THREAD_MC_TLV_STATE 16 |
693 | 4 | #define THREAD_MC_TLV_JOINER_DTLS_ENCAP 17 |
694 | 15 | #define THREAD_MC_TLV_JOINER_UDP_PORT 18 |
695 | 6 | #define THREAD_MC_TLV_JOINER_IID 19 |
696 | 10 | #define THREAD_MC_TLV_JOINER_ROUTER_LOCATOR 20 |
697 | 12 | #define THREAD_MC_TLV_JOINER_KEK 21 |
698 | | /* Gap */ |
699 | 87 | #define THREAD_MC_TLV_PROVISIONING_URL 32 |
700 | 3 | #define THREAD_MC_TLV_VENDOR_NAME 33 |
701 | 11 | #define THREAD_MC_TLV_VENDOR_MODEL 34 |
702 | 8 | #define THREAD_MC_TLV_VENDOR_SW_VERSION 35 |
703 | 6 | #define THREAD_MC_TLV_VENDOR_DATA 36 |
704 | 6 | #define THREAD_MC_TLV_VENDOR_STACK_VERSION 37 |
705 | | /* Gap */ |
706 | 144 | #define THREAD_MC_TLV_UDP_ENCAPSULATION 48 |
707 | 5 | #define THREAD_MC_TLV_IPV6_ADDRESS 49 |
708 | | /* Gap */ |
709 | | /* New features */ |
710 | 27 | #define THREAD_MC_TLV_PENDING_TSTAMP 51 |
711 | 6 | #define THREAD_MC_TLV_DELAY_TIMER 52 |
712 | 29 | #define THREAD_MC_TLV_CHANNEL_MASK 53 |
713 | 5 | #define THREAD_MC_TLV_COUNT 54 |
714 | 6 | #define THREAD_MC_TLV_PERIOD 55 |
715 | 6 | #define THREAD_MC_TLV_SCAN_DURATION 56 |
716 | 1 | #define THREAD_MC_TLV_ENERGY_LIST 57 |
717 | 6 | #define THREAD_MC_TLV_DOMAIN_NAME 59 |
718 | 48 | #define THREAD_MC_TLV_DOMAIN_PREFIX 60 |
719 | 12 | #define THREAD_MC_TLV_AE_STEERING_DATA 61 |
720 | 1 | #define THREAD_MC_TLV_NMKP_STEERING_DATA 62 |
721 | 20 | #define THREAD_MC_TLV_COMMISSIONER_TOKEN 63 |
722 | 5 | #define THREAD_MC_TLV_COMMISSIONER_SIGNATURE 64 |
723 | 1 | #define THREAD_MC_TLV_AE_UDP_PORT 65 |
724 | 6 | #define THREAD_MC_TLV_NMKP_UDP_PORT 66 |
725 | 68 | #define THREAD_MC_TLV_TRI_HOSTNAME 67 |
726 | 3 | #define THREAD_MC_TLV_REGISTRAR_IPV6_ADDRESS 68 |
727 | 2 | #define THREAD_MC_TLV_REGISTRAR_HOSTNAME 69 |
728 | 3 | #define THREAD_MC_TLV_COMMISSIONER_PEN_SIGNATURE 70 |
729 | 138 | #define THREAD_MC_TLV_COMMISSIONER_PEN_TOKEN 71 |
730 | | |
731 | | /* Gap */ |
732 | | /* New discovery mechanism */ |
733 | 2 | #define THREAD_MC_TLV_DISCOVERY_REQUEST 128 |
734 | 1 | #define THREAD_MC_TLV_DISCOVERY_RESPONSE 129 |
735 | | |
736 | | static const value_string thread_mc_tlv_vals[] = { |
737 | | { THREAD_MC_TLV_CHANNEL, "Channel" }, |
738 | | { THREAD_MC_TLV_PANID, "PAN ID" }, |
739 | | { THREAD_MC_TLV_XPANID, "Extended PAN ID" }, |
740 | | { THREAD_MC_TLV_NETWORK_NAME, "Network Name" }, |
741 | | { THREAD_MC_TLV_PSKC, "PSKc" }, |
742 | | { THREAD_MC_TLV_NETWORK_MASTER_KEY, "Network Master Key" }, |
743 | | { THREAD_MC_TLV_NETWORK_KEY_SEQ_CTR, "Network Key Sequence Counter" }, |
744 | | { THREAD_MC_TLV_NETWORK_ML_PREFIX, "Mesh Local ULA Prefix" }, |
745 | | { THREAD_MC_TLV_STEERING_DATA, "Steering Data" }, |
746 | | { THREAD_MC_TLV_BORDER_AGENT_LOCATOR, "Border Agent Locator" }, |
747 | | { THREAD_MC_TLV_COMMISSIONER_ID, "Commissioner ID" }, |
748 | | { THREAD_MC_TLV_COMMISSIONER_SESSION_ID, "Commissioner Session ID" }, |
749 | | { THREAD_MC_TLV_SECURITY_POLICY, "Security Policy" }, |
750 | | { THREAD_MC_TLV_GET, "Get" }, |
751 | | { THREAD_MC_TLV_ACTIVE_TSTAMP, "Active Timestamp" }, |
752 | | { THREAD_MC_TLV_COMMISSIONER_UDP_PORT, "Commissioner UDP Port" }, |
753 | | { THREAD_MC_TLV_STATE, "State" }, |
754 | | { THREAD_MC_TLV_JOINER_DTLS_ENCAP, "Joiner DTLS Encapsulation" }, |
755 | | { THREAD_MC_TLV_JOINER_UDP_PORT, "Joiner UDP Port" }, |
756 | | { THREAD_MC_TLV_JOINER_IID, "Joiner IID" }, |
757 | | { THREAD_MC_TLV_JOINER_ROUTER_LOCATOR, "Joiner Router Locator" }, |
758 | | { THREAD_MC_TLV_JOINER_KEK, "Joiner KEK" }, |
759 | | { THREAD_MC_TLV_PROVISIONING_URL, "Provisioning URL" }, |
760 | | { THREAD_MC_TLV_VENDOR_NAME, "Vendor Name" }, |
761 | | { THREAD_MC_TLV_VENDOR_MODEL, "Vendor Model" }, |
762 | | { THREAD_MC_TLV_VENDOR_SW_VERSION, "Vendor Software Version" }, |
763 | | { THREAD_MC_TLV_VENDOR_DATA, "Vendor Data" }, |
764 | | { THREAD_MC_TLV_VENDOR_STACK_VERSION, "Vendor Stack Version" }, |
765 | | { THREAD_MC_TLV_UDP_ENCAPSULATION, "UDP Encapsulation" }, |
766 | | { THREAD_MC_TLV_IPV6_ADDRESS, "IPv6 Address" }, |
767 | | /* New features */ |
768 | | { THREAD_MC_TLV_PENDING_TSTAMP, "Pending Timestamp" }, |
769 | | { THREAD_MC_TLV_DELAY_TIMER, "Delay Timer" }, |
770 | | { THREAD_MC_TLV_CHANNEL_MASK, "Channel Mask" }, |
771 | | { THREAD_MC_TLV_COUNT, "Count" }, |
772 | | { THREAD_MC_TLV_PERIOD, "Period" }, |
773 | | { THREAD_MC_TLV_SCAN_DURATION, "Scan Duration" }, |
774 | | { THREAD_MC_TLV_ENERGY_LIST, "Energy List" }, |
775 | | { THREAD_MC_TLV_DOMAIN_NAME, "Domain Name" }, |
776 | | { THREAD_MC_TLV_DOMAIN_PREFIX, "Domain Prefix" }, |
777 | | { THREAD_MC_TLV_AE_STEERING_DATA, "AE Steering Data" }, |
778 | | { THREAD_MC_TLV_NMKP_STEERING_DATA, "NMKP Steering Data" }, |
779 | | { THREAD_MC_TLV_COMMISSIONER_TOKEN, "Commissioner Token" }, |
780 | | { THREAD_MC_TLV_COMMISSIONER_SIGNATURE, "Commissioner Signature" }, |
781 | | { THREAD_MC_TLV_AE_UDP_PORT, "AE UDP Port" }, |
782 | | { THREAD_MC_TLV_NMKP_UDP_PORT, "NMKP UDP Port" }, |
783 | | { THREAD_MC_TLV_TRI_HOSTNAME, "TRI Hostname" }, |
784 | | { THREAD_MC_TLV_REGISTRAR_IPV6_ADDRESS, "Registrar IPv6 Address" }, |
785 | | { THREAD_MC_TLV_REGISTRAR_HOSTNAME, "Registrar Hostname" }, |
786 | | { THREAD_MC_TLV_COMMISSIONER_PEN_SIGNATURE,"Commissioner PEN Signature" }, |
787 | | { THREAD_MC_TLV_COMMISSIONER_PEN_TOKEN, "Commissioner PEN Token" }, |
788 | | /* New discovery mechanism */ |
789 | | { THREAD_MC_TLV_DISCOVERY_REQUEST, "Discovery Request" }, |
790 | | { THREAD_MC_TLV_DISCOVERY_RESPONSE, "Discovery Response" }, |
791 | | { 0, NULL} |
792 | | }; |
793 | | |
794 | | static const value_string thread_mc_state_vals[] = { |
795 | | { -1, "Reject" }, |
796 | | { 0, "Pending" }, |
797 | | { 1, "Accept" }, |
798 | | { 0, NULL} |
799 | | }; |
800 | | |
801 | | static const true_false_string thread_mc_tlv_join_intent = { |
802 | | "Intending", |
803 | | "Not Intending" |
804 | | }; |
805 | | |
806 | 231 | #define THREAD_NWD_TLV_HAS_ROUTE 0 |
807 | 51 | #define THREAD_NWD_TLV_PREFIX 1 |
808 | 14 | #define THREAD_NWD_TLV_BORDER_ROUTER 2 |
809 | 12 | #define THREAD_NWD_TLV_6LOWPAN_ID 3 |
810 | 1 | #define THREAD_NWD_TLV_COMMISSIONING_DATA 4 |
811 | 20 | #define THREAD_NWD_TLV_SERVICE 5 |
812 | 3 | #define THREAD_NWD_TLV_SERVER 6 |
813 | | |
814 | | static const value_string thread_nwd_tlv_vals[] = { |
815 | | { THREAD_NWD_TLV_HAS_ROUTE, "Has Route" }, |
816 | | { THREAD_NWD_TLV_PREFIX, "Prefix" }, |
817 | | { THREAD_NWD_TLV_BORDER_ROUTER, "Border Router" }, |
818 | | { THREAD_NWD_TLV_6LOWPAN_ID, "6LoWPAN ID" }, |
819 | | { THREAD_NWD_TLV_COMMISSIONING_DATA, "Commissioning Data" }, |
820 | | { THREAD_NWD_TLV_SERVICE, "Service" }, |
821 | | { THREAD_NWD_TLV_SERVER, "Server" }, |
822 | | { 0, NULL} |
823 | | }; |
824 | | |
825 | 14 | #define THREAD_NWD_TLV_TYPE_M 0xFE |
826 | 14 | #define THREAD_NWD_TLV_STABLE_M 0x01 |
827 | | |
828 | | static const true_false_string tfs_thread_nwd_tlv_border_router_p = { |
829 | | "Autoconfigured preferred", |
830 | | "Autoconfigured deprecated" |
831 | | }; |
832 | | |
833 | | static const true_false_string tfs_thread_nwd_tlv_border_router_c = { |
834 | | "Additional config. data", |
835 | | "No additional config. data" |
836 | | }; |
837 | | |
838 | | static const true_false_string tfs_thread_nwd_tlv_border_router_o = { |
839 | | "On mesh", |
840 | | "Not on mesh" |
841 | | }; |
842 | | |
843 | | /*Network Management TLVs*/ |
844 | | static int hf_thread_nm_tlv; |
845 | | static int hf_thread_nm_tlv_type; |
846 | | static int hf_thread_nm_tlv_length; |
847 | | static int hf_thread_nm_tlv_unknown; |
848 | | /* static int hf_thread_nm_tlv_sub_tlvs; */ |
849 | | |
850 | | /* Target EID TLV fields */ |
851 | | static int hf_thread_nm_tlv_target_eid; |
852 | | |
853 | | /* Ext. MAC address TLV fields */ |
854 | | static int hf_thread_nm_tlv_ext_mac_addr; |
855 | | |
856 | | /* RLOC16 TLV fields */ |
857 | | static int hf_thread_nm_tlv_rloc16; |
858 | | |
859 | | /* Mesh Local IID TLV fields */ |
860 | | static int hf_thread_nm_tlv_ml_eid; |
861 | | |
862 | | /* Status TLV fields */ |
863 | | static int hf_thread_nm_tlv_status; |
864 | | |
865 | | /* Last transaction time TLV fields */ |
866 | | static int hf_thread_nm_tlv_last_transaction_time; |
867 | | |
868 | | /* Router Mask TLV fields */ |
869 | | static int hf_thread_nm_tlv_router_mask_id_seq; |
870 | | static int hf_thread_nm_tlv_router_mask_assigned; |
871 | | |
872 | | /* ND option fields */ |
873 | | static int hf_thread_nm_tlv_nd_option; |
874 | | |
875 | | /* ND data fields */ |
876 | | static int hf_thread_nm_tlv_nd_data; |
877 | | |
878 | | static int hf_thread_nm_tlv_timeout; |
879 | | |
880 | | /* TLV values */ |
881 | | |
882 | 0 | #define THREAD_NM_TLV_TARGET_EID 0 |
883 | 0 | #define THREAD_NM_TLV_EXT_MAC_ADDR 1 |
884 | 0 | #define THREAD_NM_TLV_RLOC16 2 |
885 | 0 | #define THREAD_NM_TLV_ML_EID 3 |
886 | 0 | #define THREAD_NM_TLV_STATUS 4 |
887 | | /* Gap */ |
888 | 0 | #define THREAD_NM_TLV_LAST_TRANSACTION_TIME 6 |
889 | 0 | #define THREAD_NM_TLV_ROUTER_MASK 7 |
890 | 0 | #define THREAD_NM_TLV_ND_OPTION 8 |
891 | 0 | #define THREAD_NM_TLV_ND_DATA 9 |
892 | 0 | #define THREAD_NM_TLV_THREAD_NETWORK_DATA 10 |
893 | 0 | #define THREAD_NM_TLV_TIMEOUT 11 |
894 | 0 | #define THREAD_NM_TLV_THREAD_NETWORK_NAME 12 |
895 | 0 | #define THREAD_NM_TLV_IPV6_ADDRESS 14 |
896 | 0 | #define THREAD_NM_TLV_COMMISSIONER_SESSION_ID 15 |
897 | | |
898 | | static const value_string thread_nm_tlv_vals[] = { |
899 | | { THREAD_NM_TLV_TARGET_EID, "Target EID" }, |
900 | | { THREAD_NM_TLV_EXT_MAC_ADDR, "Extended MAC Address" }, |
901 | | { THREAD_NM_TLV_RLOC16, "RLOC16" }, |
902 | | { THREAD_NM_TLV_ML_EID, "ML-EID" }, |
903 | | { THREAD_NM_TLV_STATUS, "Status" }, |
904 | | /* Gap */ |
905 | | { THREAD_NM_TLV_LAST_TRANSACTION_TIME, "Last Transaction Time" }, |
906 | | { THREAD_NM_TLV_ROUTER_MASK, "Router Mask" }, |
907 | | { THREAD_NM_TLV_ND_OPTION, "ND Option" }, |
908 | | { THREAD_NM_TLV_ND_DATA, "ND Data" }, |
909 | | { THREAD_NM_TLV_THREAD_NETWORK_DATA, "Thread Network Data" }, |
910 | | { THREAD_NM_TLV_TIMEOUT, "Timeout"}, |
911 | | { THREAD_NM_TLV_THREAD_NETWORK_NAME, "Thread Network Name" }, |
912 | | { THREAD_NM_TLV_IPV6_ADDRESS, "IPv6 Address"}, |
913 | | { THREAD_NM_TLV_COMMISSIONER_SESSION_ID, "Commissioner Session ID"}, |
914 | | { 0, NULL } |
915 | | }; |
916 | | |
917 | | |
918 | | static const value_string thread_nm_tlv_status_vals[] = { |
919 | | { 0, "Successful registration" }, |
920 | | { 1, "Registration was accepted but immediate reregistration is required \ |
921 | | to resolve any potential conflicting state across Domain BBRs." }, |
922 | | { 2, "Registration rejected: Target EID is not a valid DUA" }, |
923 | | { 3, "Registration rejected: DUA is already in use by another Device" }, |
924 | | { 4, "Registration rejected: BBR resource shortage" }, |
925 | | { 5, "Registration rejected: BBR is not Primary at this moment" }, |
926 | | { 6, "Registration failure: Reason(s) not further specified" }, |
927 | | { 0, NULL } |
928 | | }; |
929 | | |
930 | | /* Network Management TLVs end*/ |
931 | | |
932 | | /*Backbone Link TLVs*/ |
933 | | |
934 | | static int hf_thread_bl_tlv; |
935 | | static int hf_thread_bl_tlv_type; |
936 | | static int hf_thread_bl_tlv_length; |
937 | | static int hf_thread_bl_tlv_unknown; |
938 | | /* static int hf_thread_bl_tlv_sub_tlvs; */ |
939 | | |
940 | | /* Target EID TLV fields */ |
941 | | static int hf_thread_bl_tlv_target_eid; |
942 | | |
943 | | /* Ext. MAC address TLV fields */ |
944 | | static int hf_thread_bl_tlv_ext_mac_addr; |
945 | | |
946 | | /* RLOC16 TLV fields */ |
947 | | static int hf_thread_bl_tlv_rloc16; |
948 | | |
949 | | /* Mesh Local IID TLV fields */ |
950 | | static int hf_thread_bl_tlv_ml_eid; |
951 | | |
952 | | /* Status TLV fields */ |
953 | | static int hf_thread_bl_tlv_status; |
954 | | |
955 | | /* Attached time TLV fields */ |
956 | | /* static int hf_thread_bl_tlv_attached_time; */ |
957 | | |
958 | | /* Last transaction time TLV fields */ |
959 | | static int hf_thread_bl_tlv_last_transaction_time; |
960 | | |
961 | | /* Router Mask TLV fields */ |
962 | | static int hf_thread_bl_tlv_router_mask_id_seq; |
963 | | static int hf_thread_bl_tlv_router_mask_assigned; |
964 | | |
965 | | /* ND option fields */ |
966 | | static int hf_thread_bl_tlv_nd_option; |
967 | | |
968 | | /* ND data fields */ |
969 | | static int hf_thread_bl_tlv_nd_data; |
970 | | |
971 | | static int hf_thread_bl_tlv_timeout; |
972 | | |
973 | | /* TLV values */ |
974 | | #define THREAD_BL_TLV_TARGET_EID 0 |
975 | | #define THREAD_BL_TLV_EXT_MAC_ADDR 1 |
976 | | #define THREAD_BL_TLV_RLOC16 2 |
977 | | #define THREAD_BL_TLV_ML_EID 3 |
978 | | #define THREAD_BL_TLV_STATUS 4 |
979 | | /* Gap */ |
980 | | #define THREAD_BL_TLV_LAST_TRANSACTION_TIME 6 |
981 | | #define THREAD_BL_TLV_ROUTER_MASK 7 |
982 | | #define THREAD_BL_TLV_ND_OPTION 8 |
983 | | #define THREAD_BL_TLV_ND_DATA 9 |
984 | | #define THREAD_BL_TLV_THREAD_NETWORK_DATA 10 |
985 | | #define THREAD_BL_TLV_TIMEOUT 11 |
986 | | #define THREAD_BL_TLV_THREAD_NETWORK_NAME 12 |
987 | | #define THREAD_BL_TLV_IPV6_ADDRESS 14 |
988 | | |
989 | | static const value_string thread_bl_tlv_vals[] = { |
990 | | { THREAD_BL_TLV_TARGET_EID, "Target EID" }, |
991 | | { THREAD_BL_TLV_EXT_MAC_ADDR, "Extended MAC Address" }, |
992 | | { THREAD_BL_TLV_RLOC16, "RLOC16" }, |
993 | | { THREAD_BL_TLV_ML_EID, "ML-EID" }, |
994 | | { THREAD_BL_TLV_STATUS, "Status" }, |
995 | | /* Gap */ |
996 | | { THREAD_BL_TLV_LAST_TRANSACTION_TIME, "Last Transaction Time" }, |
997 | | { THREAD_BL_TLV_ROUTER_MASK, "Router Mask" }, |
998 | | { THREAD_BL_TLV_ND_OPTION, "ND Option" }, |
999 | | { THREAD_BL_TLV_ND_DATA, "ND Data" }, |
1000 | | { THREAD_BL_TLV_THREAD_NETWORK_DATA, "Thread Network Data" }, |
1001 | | { THREAD_BL_TLV_TIMEOUT, "Timeout"}, |
1002 | | { THREAD_BL_TLV_THREAD_NETWORK_NAME, "Thread Network Name" }, |
1003 | | { THREAD_BL_TLV_IPV6_ADDRESS, "IPv6 Address"}, |
1004 | | { 0, NULL } |
1005 | | }; |
1006 | | |
1007 | | static const value_string thread_bl_tlv_status_vals[] = { |
1008 | | { 0, "Success" }, |
1009 | | { 1, "No Address Available" }, |
1010 | | { 2, "TOO_FEW_ROUTERS" }, |
1011 | | { 3, "HAVE_CHILD_ID_REQUEST" }, |
1012 | | { 4, "PARENT_PARTITION_CHANGE" }, |
1013 | | { 0, NULL } |
1014 | | }; |
1015 | | /* Backbone Link TLVs end*/ |
1016 | | |
1017 | | /* Thread Beacon TLV Values. */ |
1018 | | static const value_string thread_bcn_tlv_vals[] = { |
1019 | | { THREAD_BCN_TLV_STEERING_DATA, "Steering Data" }, |
1020 | | { 0, NULL } |
1021 | | }; |
1022 | | |
1023 | | static int |
1024 | | dissect_thread_ie(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data); |
1025 | | |
1026 | | /* Preferences */ |
1027 | | static bool thread_use_pan_id_in_key; |
1028 | | static const char *thread_seq_ctr_str; |
1029 | | static bool thread_auto_acq_seq_ctr = true; |
1030 | | |
1031 | | |
1032 | | static bool thread_seq_ctr_acqd; |
1033 | | static uint8_t thread_seq_ctr_bytes[4]; |
1034 | | static const uint8_t thread_well_known_key[IEEE802154_CIPHER_SIZE] = |
1035 | | { 0x78, 0x58, 0x16, 0x86, 0xfd, 0xb4, 0x58, 0x0f, 0xb0, 0x92, 0x54, 0x6a, 0xec, 0xbd, 0x15, 0x66 }; |
1036 | | |
1037 | | static GByteArray *set_thread_seq_ctr_from_key_index(uint8_t key_index) |
1038 | 0 | { |
1039 | 0 | GByteArray *seq_ctr_bytes = NULL; |
1040 | |
|
1041 | 0 | seq_ctr_bytes = g_byte_array_new(); |
1042 | 0 | if (thread_seq_ctr_acqd) { |
1043 | 0 | seq_ctr_bytes = g_byte_array_set_size(seq_ctr_bytes, 4); |
1044 | 0 | memcpy(seq_ctr_bytes->data, thread_seq_ctr_bytes, 4); |
1045 | 0 | } else { |
1046 | 0 | hex_str_to_bytes(thread_seq_ctr_str, seq_ctr_bytes, false); |
1047 | 0 | if (seq_ctr_bytes->len != 4) { |
1048 | | /* Not read correctly - assume value is 0 */ |
1049 | 0 | seq_ctr_bytes = g_byte_array_set_size(seq_ctr_bytes, 4); |
1050 | 0 | memset(seq_ctr_bytes->data, 0, 4); |
1051 | 0 | } |
1052 | 0 | } |
1053 | | /* Replace lower part with counter based on packet key index */ |
1054 | 0 | seq_ctr_bytes->data[3] = (seq_ctr_bytes->data[3] & 0x80) + ((key_index - 1) & 0x7F); |
1055 | |
|
1056 | 0 | return seq_ctr_bytes; |
1057 | 0 | } |
1058 | | |
1059 | | static void create_thread_temp_keys(GByteArray *seq_ctr_bytes, uint16_t src_pan, ieee802154_key_t* key, unsigned char *mac_key, unsigned char *mle_key) |
1060 | 0 | { |
1061 | 0 | GByteArray *bytes; |
1062 | 0 | char buffer[10]; |
1063 | 0 | bool res; |
1064 | 0 | bool key_valid; |
1065 | 0 | bool verbatim_key = true; |
1066 | | |
1067 | | /* Get the IEEE 802.15.4 decryption key. */ |
1068 | 0 | bytes = g_byte_array_new(); |
1069 | 0 | res = hex_str_to_bytes(key->pref_key, bytes, false); |
1070 | 0 | key_valid = (res && bytes->len >= IEEE802154_CIPHER_SIZE); |
1071 | 0 | if (key_valid) { |
1072 | 0 | if (thread_use_pan_id_in_key) { |
1073 | | /* Substitute the bottom two keys bytes with PAN ID */ |
1074 | 0 | bytes->data[0] = (uint8_t)(src_pan & 0xFF); |
1075 | 0 | bytes->data[1] = (uint8_t)(src_pan >> 8); |
1076 | 0 | } |
1077 | 0 | if (key->hash_type != KEY_HASH_NONE) { |
1078 | 0 | char digest[32]; |
1079 | |
|
1080 | 0 | if (key->hash_type == KEY_HASH_THREAD) { |
1081 | 0 | memcpy(buffer, seq_ctr_bytes->data, 4); |
1082 | 0 | memcpy(&buffer[4], "Thread", 6); /* len("Thread") */ |
1083 | |
|
1084 | 0 | if (!ws_hmac_buffer(GCRY_MD_SHA256, digest, buffer, 10, bytes->data, IEEE802154_CIPHER_SIZE)) { |
1085 | | /* Copy upper hashed bytes to the MAC key */ |
1086 | 0 | if (mac_key) { |
1087 | 0 | memcpy(mac_key, &digest[IEEE802154_CIPHER_SIZE], IEEE802154_CIPHER_SIZE); |
1088 | 0 | } |
1089 | | /* Copy lower hashed bytes to the MLE key */ |
1090 | 0 | if (mle_key) { |
1091 | 0 | memcpy(mle_key, digest, IEEE802154_CIPHER_SIZE); |
1092 | 0 | } |
1093 | 0 | verbatim_key = false; |
1094 | 0 | } |
1095 | 0 | } |
1096 | 0 | } |
1097 | 0 | if (verbatim_key) { |
1098 | | /* Just copy the keys verbatim */ |
1099 | 0 | if (mac_key) { |
1100 | 0 | memcpy(mac_key, bytes->data, IEEE802154_CIPHER_SIZE); |
1101 | 0 | } |
1102 | 0 | if (mle_key) { |
1103 | 0 | memcpy(mle_key, bytes->data, IEEE802154_CIPHER_SIZE); |
1104 | 0 | } |
1105 | 0 | } |
1106 | 0 | } |
1107 | 0 | g_byte_array_free(bytes, true); |
1108 | 0 | } |
1109 | | |
1110 | | /* Set MAC key for Thread hash */ |
1111 | | static unsigned set_thread_mac_key(ieee802154_packet *packet, unsigned char *key, unsigned char *alt_key, ieee802154_key_t *uat_key) |
1112 | 0 | { |
1113 | 0 | GByteArray *seq_ctr_bytes = NULL; |
1114 | |
|
1115 | 0 | if (packet->key_id_mode == KEY_ID_MODE_KEY_INDEX) { |
1116 | 0 | seq_ctr_bytes = set_thread_seq_ctr_from_key_index(packet->key_index); |
1117 | 0 | } else if ((packet->key_id_mode == KEY_ID_MODE_KEY_EXPLICIT_4) && |
1118 | 0 | (packet->key_index == IEEE802154_THR_WELL_KNOWN_KEY_INDEX) && |
1119 | 0 | (packet->key_source.addr32 == IEEE802154_THR_WELL_KNOWN_KEY_SRC)) |
1120 | 0 | { |
1121 | | /* This is the well-known Thread key. No need for an alternative key */ |
1122 | 0 | memcpy(key, thread_well_known_key, IEEE802154_CIPHER_SIZE); |
1123 | 0 | return 1; |
1124 | 0 | } |
1125 | 0 | if (seq_ctr_bytes != NULL) { |
1126 | 0 | create_thread_temp_keys(seq_ctr_bytes, packet->src_pan, uat_key, key, NULL); |
1127 | | /* Create an alternate key based on the wraparound case */ |
1128 | 0 | seq_ctr_bytes->data[3] ^= 0x80; |
1129 | 0 | create_thread_temp_keys(seq_ctr_bytes, packet->src_pan, uat_key, alt_key, NULL); |
1130 | 0 | g_byte_array_free(seq_ctr_bytes, true); |
1131 | 0 | return 2; |
1132 | 0 | } |
1133 | | |
1134 | 0 | return 0; |
1135 | 0 | } |
1136 | | |
1137 | | /* Set MLE key for Thread hash */ |
1138 | | static unsigned set_thread_mle_key(ieee802154_packet *packet, unsigned char *key, unsigned char *alt_key, ieee802154_key_t *uat_key) |
1139 | 0 | { |
1140 | 0 | GByteArray *seq_ctr_bytes = NULL; |
1141 | 0 | if (packet->key_id_mode == KEY_ID_MODE_KEY_INDEX) { |
1142 | 0 | seq_ctr_bytes = set_thread_seq_ctr_from_key_index(packet->key_index); |
1143 | 0 | } |
1144 | 0 | else if (packet->key_id_mode == KEY_ID_MODE_KEY_EXPLICIT_4) { |
1145 | | /* Reconstruct the key source from the key source in the packet */ |
1146 | 0 | seq_ctr_bytes = g_byte_array_new(); |
1147 | 0 | seq_ctr_bytes = g_byte_array_set_size(seq_ctr_bytes, 4); |
1148 | 0 | seq_ctr_bytes->data[0] = (packet->key_source.addr32 >> 24) & 0xFF; |
1149 | 0 | seq_ctr_bytes->data[1] = (packet->key_source.addr32 >> 16) & 0xFF; |
1150 | 0 | seq_ctr_bytes->data[2] = (packet->key_source.addr32 >> 8) & 0xFF; |
1151 | 0 | seq_ctr_bytes->data[3] = packet->key_source.addr32 & 0xFF; |
1152 | | /* Acquire the sequence counter if configured in preferences */ |
1153 | 0 | if (thread_auto_acq_seq_ctr && !thread_seq_ctr_acqd) { |
1154 | 0 | memcpy(thread_seq_ctr_bytes, seq_ctr_bytes->data, 4); |
1155 | 0 | thread_seq_ctr_acqd = true; |
1156 | 0 | } |
1157 | 0 | } |
1158 | 0 | if (seq_ctr_bytes != NULL) { |
1159 | 0 | create_thread_temp_keys(seq_ctr_bytes, packet->src_pan, uat_key, NULL, key); |
1160 | | /* Create an alternate key based on the wraparound case */ |
1161 | 0 | seq_ctr_bytes->data[3] ^= 0x80; |
1162 | 0 | create_thread_temp_keys(seq_ctr_bytes, packet->src_pan, uat_key, NULL, alt_key); |
1163 | 0 | g_byte_array_free(seq_ctr_bytes, true); |
1164 | 0 | return 2; |
1165 | 0 | } |
1166 | | |
1167 | 0 | return 0; |
1168 | 0 | } |
1169 | | |
1170 | | static unsigned |
1171 | | count_bits_in_byte(uint8_t byte) |
1172 | 5 | { |
1173 | 5 | static const uint8_t lut[16] = {0, /* 0b0000 */ |
1174 | 5 | 1, /* 0b0001 */ |
1175 | 5 | 1, /* 0b0010 */ |
1176 | 5 | 2, /* 0b0011 */ |
1177 | 5 | 1, /* 0b0100 */ |
1178 | 5 | 2, /* 0b0101 */ |
1179 | 5 | 2, /* 0b0110 */ |
1180 | 5 | 3, /* 0b0111 */ |
1181 | 5 | 1, /* 0b1000 */ |
1182 | 5 | 2, /* 0b1001 */ |
1183 | 5 | 2, /* 0b1010 */ |
1184 | 5 | 3, /* 0b1011 */ |
1185 | 5 | 2, /* 0b1100 */ |
1186 | 5 | 3, /* 0b1101 */ |
1187 | 5 | 3, /* 0b1110 */ |
1188 | 5 | 4 /* 0b1111 */}; |
1189 | 5 | return lut[byte >> 4] + lut[byte & 0xf]; |
1190 | 5 | } |
1191 | | |
1192 | | static unsigned |
1193 | | get_chancount(tvbuff_t *tvb) |
1194 | 152 | { |
1195 | 152 | unsigned offset; |
1196 | 152 | uint8_t tlv_type; |
1197 | 152 | uint16_t tlv_len; |
1198 | 152 | tlv_len_len_e tlv_len_len; |
1199 | 152 | unsigned chancount = THREAD_MC_INVALID_CHAN_COUNT; |
1200 | | |
1201 | 152 | offset = 0; |
1202 | | |
1203 | | /* Thread Network Data TLVs */ |
1204 | 1.26k | while (tvb_offset_exists(tvb, offset)) { |
1205 | | |
1206 | | /* Get the type and length ahead of time to pass to next function so we can highlight |
1207 | | proper amount of bytes */ |
1208 | 1.12k | tlv_type = tvb_get_uint8(tvb, offset); |
1209 | 1.12k | tlv_len = (uint16_t)tvb_get_uint8(tvb, offset + 1); |
1210 | | |
1211 | | /* TODO: need to make sure this applies to all MeshCoP TLVs */ |
1212 | 1.12k | if (THREAD_TLV_LENGTH_ESC == tlv_len) { |
1213 | | /* 16-bit length field */ |
1214 | 15 | tlv_len = tvb_get_ntohs(tvb, offset + 2); |
1215 | 15 | tlv_len_len = TLV_LEN_LEN16; |
1216 | 1.10k | } else { |
1217 | 1.10k | tlv_len_len = TLV_LEN_LEN8; |
1218 | 1.10k | } |
1219 | | |
1220 | | /* Skip over Type and Length */ |
1221 | 1.12k | offset += 1 + tlv_len_len; |
1222 | | |
1223 | 1.12k | switch(tlv_type) { |
1224 | | |
1225 | 15 | case THREAD_MC_TLV_CHANNEL_MASK: |
1226 | 15 | { |
1227 | 15 | int i, j; |
1228 | 15 | uint8_t entries = 0; |
1229 | 15 | int32_t check_len = tlv_len; |
1230 | 15 | int check_offset = offset + 1; /* Channel page first */ |
1231 | 15 | uint16_t masklen; |
1232 | | |
1233 | | /* Check consistency of entries */ |
1234 | 38 | while (check_len > 0) { |
1235 | | |
1236 | 24 | masklen = tvb_get_uint8(tvb, check_offset); |
1237 | 24 | if (masklen == 0) { |
1238 | 1 | break; /* Get out or we might spin forever */ |
1239 | 1 | } |
1240 | 23 | masklen += 2; /* Add in page and length */ |
1241 | 23 | check_offset += masklen; |
1242 | 23 | check_len -= masklen; |
1243 | 23 | entries++; |
1244 | 23 | } |
1245 | | |
1246 | 15 | if (check_len != 0) { |
1247 | | /* Not an integer number of entries */ |
1248 | | /* offset += tlv_len; */ |
1249 | 10 | return chancount; |
1250 | 10 | } else { |
1251 | 5 | chancount = 0; |
1252 | 7 | for (i = 0; i < entries; i++) { |
1253 | | /* Skip over channel page */ |
1254 | 2 | offset++; |
1255 | 2 | masklen = tvb_get_uint8(tvb, offset); |
1256 | 2 | offset++; |
1257 | | /* Count the number of channels in the channel mask */ |
1258 | 8 | for (j = 0; j < masklen; j++) { |
1259 | 6 | chancount += count_bits_in_byte(tvb_get_uint8(tvb, offset)); |
1260 | 6 | offset++; |
1261 | 6 | } |
1262 | 2 | } |
1263 | 5 | } |
1264 | 15 | } |
1265 | 5 | break; |
1266 | | |
1267 | 1.10k | default: |
1268 | | /* Skip over any other TLVs */ |
1269 | 1.10k | offset += tlv_len; |
1270 | 1.12k | } |
1271 | 1.12k | } |
1272 | 139 | return chancount; |
1273 | 152 | } |
1274 | | |
1275 | | static int |
1276 | | dissect_thread_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) |
1277 | 0 | { |
1278 | 0 | proto_item *proto_root; |
1279 | 0 | proto_tree *thread_address_tree; |
1280 | 0 | proto_tree *tlv_tree; |
1281 | 0 | tvbuff_t *sub_tvb; |
1282 | 0 | unsigned offset = 0; |
1283 | 0 | proto_item *ti; |
1284 | 0 | uint8_t tlv_type, tlv_len; |
1285 | | |
1286 | | /* Create the protocol tree. */ |
1287 | 0 | proto_root = proto_tree_add_item(tree, proto_thread_address, tvb, 0, tvb_reported_length(tvb), ENC_NA); |
1288 | 0 | thread_address_tree = proto_item_add_subtree(proto_root, ett_thread_address); |
1289 | | |
1290 | | /* Thread Network Data TLVs */ |
1291 | 0 | while (tvb_offset_exists(tvb, offset)) { |
1292 | | |
1293 | | /* Get the length ahead of time to pass to next function so we can highlight |
1294 | | proper amount of bytes */ |
1295 | 0 | tlv_len = tvb_get_uint8(tvb, offset + 1); |
1296 | |
|
1297 | 0 | ti = proto_tree_add_item(thread_address_tree, hf_thread_address_tlv, tvb, offset, tlv_len+2, ENC_NA); |
1298 | 0 | tlv_tree = proto_item_add_subtree(ti, ett_thread_address_tlv); |
1299 | | |
1300 | | /* Type */ |
1301 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
1302 | 0 | tlv_type = tvb_get_uint8(tvb, offset); |
1303 | 0 | offset++; |
1304 | | |
1305 | | /* Add value name to value root label */ |
1306 | 0 | proto_item_append_text(ti, " (%s)", val_to_str(pinfo->pool, tlv_type, thread_address_tlv_vals, "Unknown (%d)")); |
1307 | | |
1308 | | /* Length */ |
1309 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_length, tvb, offset, 1, ENC_BIG_ENDIAN); |
1310 | 0 | offset++; |
1311 | |
|
1312 | 0 | switch(tlv_type) { |
1313 | 0 | case THREAD_ADDRESS_TLV_TARGET_EID: |
1314 | 0 | { |
1315 | | /* Check length is consistent */ |
1316 | 0 | if (tlv_len != 16) { |
1317 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch); |
1318 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1319 | 0 | } else { |
1320 | | /* Target EID */ |
1321 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_target_eid, tvb, offset, tlv_len, ENC_NA); |
1322 | 0 | } |
1323 | 0 | offset += tlv_len; |
1324 | 0 | } |
1325 | 0 | break; |
1326 | | |
1327 | 0 | case THREAD_ADDRESS_TLV_EXT_MAC_ADDR: |
1328 | 0 | { |
1329 | | /* Check length is consistent */ |
1330 | 0 | if (tlv_len != 8) { |
1331 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch); |
1332 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1333 | 0 | } else { |
1334 | | /* Extended MAC address */ |
1335 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_ext_mac_addr, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1336 | 0 | } |
1337 | 0 | offset += tlv_len; |
1338 | 0 | } |
1339 | 0 | break; |
1340 | | |
1341 | 0 | case THREAD_ADDRESS_TLV_RLOC16: |
1342 | 0 | { |
1343 | | /* Check length is consistent */ |
1344 | 0 | if (tlv_len != 2) { |
1345 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch); |
1346 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1347 | 0 | } else { |
1348 | | /* Mesh Locator */ |
1349 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_rloc16, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1350 | 0 | } |
1351 | 0 | offset += tlv_len; |
1352 | 0 | } |
1353 | 0 | break; |
1354 | | |
1355 | 0 | case THREAD_ADDRESS_TLV_ML_EID: |
1356 | 0 | { |
1357 | | /* Check length is consistent */ |
1358 | 0 | if (tlv_len != 8) { |
1359 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch); |
1360 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1361 | 0 | } else { |
1362 | | /* ML IID */ |
1363 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_ml_eid, tvb, offset, tlv_len, ENC_NA); |
1364 | 0 | } |
1365 | 0 | offset += tlv_len; |
1366 | 0 | } |
1367 | 0 | break; |
1368 | | |
1369 | 0 | case THREAD_ADDRESS_TLV_STATUS: |
1370 | 0 | { |
1371 | | /* Check length is consistent */ |
1372 | 0 | if (tlv_len != 1) { |
1373 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch); |
1374 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1375 | 0 | } else { |
1376 | | /* Status */ |
1377 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_status, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1378 | 0 | } |
1379 | 0 | offset += tlv_len; |
1380 | 0 | } |
1381 | 0 | break; |
1382 | | |
1383 | 0 | case THREAD_ADDRESS_TLV_LAST_TRANSACTION_TIME: |
1384 | 0 | { |
1385 | | /* Check length is consistent */ |
1386 | 0 | if (tlv_len != 4) { |
1387 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch); |
1388 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1389 | 0 | } else { |
1390 | | /* Last transaction time */ |
1391 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_last_transaction_time, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1392 | 0 | } |
1393 | 0 | offset += tlv_len; |
1394 | 0 | } |
1395 | 0 | break; |
1396 | | |
1397 | 0 | case THREAD_ADDRESS_TLV_ROUTER_MASK: |
1398 | 0 | { |
1399 | | /* Check length is consistent */ |
1400 | 0 | if (tlv_len != 9) { |
1401 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch); |
1402 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1403 | 0 | offset += tlv_len; |
1404 | 0 | } else { |
1405 | | /* Router Mask */ |
1406 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_router_mask_id_seq, tvb, offset, 1, ENC_BIG_ENDIAN); |
1407 | 0 | offset++; |
1408 | | |
1409 | | /* |
1410 | | * | | | | | | | | | | |1|1|1|1|1|1|...|6| |
1411 | | * |0|1|2|3|4|5|6|7|8|9|0|1|2|3|4|5|...|3| |
1412 | | * --------------------------------------- |
1413 | | * |1|0|1|1|1|0|0|0|1|1|0|0|0|1|0|1|... |
1414 | | * |
1415 | | * is sent as 0xb8, 0xc5 |
1416 | | * and represents table entry for routers 0, 2, 3, 4, 8, 9, 13, 15... |
1417 | | */ |
1418 | | |
1419 | | /* Just show the string of octets - best representation for a bit mask */ |
1420 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_router_mask_assigned, tvb, offset, 8, ENC_NA); |
1421 | 0 | offset += 8; |
1422 | 0 | } |
1423 | 0 | } |
1424 | 0 | break; |
1425 | | |
1426 | 0 | case THREAD_ADDRESS_TLV_ND_OPTION: |
1427 | | /* Just show the data */ |
1428 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_nd_option, tvb, offset, tlv_len, ENC_NA); |
1429 | 0 | offset += tlv_len; |
1430 | 0 | break; |
1431 | | |
1432 | 0 | case THREAD_ADDRESS_TLV_ND_DATA: |
1433 | | /* Just show the data. Note there is no icmpv6 options dissector so would have to copy it */ |
1434 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_nd_data, tvb, offset, tlv_len, ENC_NA); |
1435 | 0 | offset += tlv_len; |
1436 | 0 | break; |
1437 | | |
1438 | 0 | case THREAD_ADDRESS_TLV_THREAD_NETWORK_DATA: |
1439 | 0 | if (tlv_len > 0) { |
1440 | 0 | sub_tvb = tvb_new_subset_length(tvb, offset, tlv_len); |
1441 | 0 | call_dissector(thread_address_nwd_handle, sub_tvb, pinfo, tlv_tree); |
1442 | 0 | } |
1443 | 0 | offset += tlv_len; |
1444 | 0 | break; |
1445 | | |
1446 | 0 | case THREAD_ADDRESS_TLV_TIMEOUT: |
1447 | 0 | if (tlv_len > 4) { |
1448 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch); |
1449 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1450 | 0 | } |
1451 | 0 | else { |
1452 | | /* Time out*/ |
1453 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_timeout, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1454 | 0 | } |
1455 | 0 | offset += tlv_len; |
1456 | 0 | break; |
1457 | 0 | case THREAD_ADDRESS_TLV_THREAD_NETWORK_NAME: |
1458 | 0 | if (tlv_len > 16) { |
1459 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch); |
1460 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1461 | 0 | } |
1462 | 0 | else { |
1463 | | /* Network Name */ |
1464 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_net_name, tvb, offset, tlv_len, ENC_ASCII | ENC_UTF_8 ); |
1465 | 0 | } |
1466 | 0 | offset += tlv_len; |
1467 | 0 | break; |
1468 | 0 | case THREAD_ADDRESS_TLV_IPV6_ADDRESS: |
1469 | 0 | if ((tlv_len % 16) != 0) { |
1470 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
1471 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1472 | 0 | offset += tlv_len; |
1473 | 0 | } |
1474 | 0 | else { |
1475 | | //Need to only take 16 bytes for the IPv6 address |
1476 | 0 | for (int i = 0; i < (tlv_len / 16); i++) |
1477 | 0 | { |
1478 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_ipv6_addr, tvb, offset, 16, ENC_NA); |
1479 | 0 | offset += 16; |
1480 | 0 | } |
1481 | 0 | } |
1482 | 0 | offset += tlv_len; |
1483 | 0 | break; |
1484 | 0 | default: |
1485 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1486 | 0 | offset += tlv_len; |
1487 | 0 | } |
1488 | 0 | } |
1489 | 0 | return tvb_captured_length(tvb); |
1490 | 0 | } |
1491 | | |
1492 | | static int |
1493 | | dissect_thread_nm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) |
1494 | 0 | { |
1495 | 0 | proto_item *proto_root; |
1496 | 0 | proto_tree *thread_nm_tree; |
1497 | 0 | proto_tree *tlv_tree; |
1498 | 0 | tvbuff_t *sub_tvb; |
1499 | 0 | unsigned offset = 0; |
1500 | 0 | proto_item *ti; |
1501 | 0 | uint8_t tlv_type, tlv_len; |
1502 | | |
1503 | | /* Create the protocol tree. */ |
1504 | 0 | proto_root = proto_tree_add_item(tree, proto_thread_nm, tvb, 0, tvb_reported_length(tvb), ENC_NA); |
1505 | 0 | thread_nm_tree = proto_item_add_subtree(proto_root, ett_thread_nm); |
1506 | | |
1507 | | /* Thread Network Data TLVs */ |
1508 | 0 | while (tvb_offset_exists(tvb, offset)) { |
1509 | | |
1510 | | /* Get the length ahead of time to pass to next function so we can highlight |
1511 | | proper amount of bytes */ |
1512 | 0 | tlv_len = tvb_get_uint8(tvb, offset + 1); |
1513 | | |
1514 | | /* Create the tree */ |
1515 | 0 | ti = proto_tree_add_item(thread_nm_tree, hf_thread_nm_tlv, tvb, offset, tlv_len+2, ENC_NA); |
1516 | 0 | tlv_tree = proto_item_add_subtree(ti, ett_thread_nm_tlv); |
1517 | | |
1518 | | /* Type */ |
1519 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
1520 | 0 | tlv_type = tvb_get_uint8(tvb, offset); |
1521 | 0 | offset++; |
1522 | | |
1523 | | /* Add value name to value root label */ |
1524 | 0 | proto_item_append_text(ti, " (%s)", val_to_str(pinfo->pool, tlv_type, thread_nm_tlv_vals, "Unknown (%d)")); |
1525 | | |
1526 | | /* Length */ |
1527 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_length, tvb, offset, 1, ENC_BIG_ENDIAN); |
1528 | 0 | offset++; |
1529 | | |
1530 | |
|
1531 | 0 | switch(tlv_type) { |
1532 | 0 | case THREAD_NM_TLV_TARGET_EID: |
1533 | 0 | { |
1534 | | /* Check length is consistent */ |
1535 | 0 | if (tlv_len != 16) { |
1536 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_nm_len_size_mismatch); |
1537 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1538 | 0 | } else { |
1539 | | /* Target EID */ |
1540 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_target_eid, tvb, offset, tlv_len, ENC_NA); |
1541 | 0 | } |
1542 | 0 | offset += tlv_len; |
1543 | 0 | } |
1544 | 0 | break; |
1545 | | |
1546 | 0 | case THREAD_NM_TLV_EXT_MAC_ADDR: |
1547 | 0 | { |
1548 | | /* Check length is consistent */ |
1549 | 0 | if (tlv_len != 8) { |
1550 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_nm_len_size_mismatch); |
1551 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1552 | 0 | } else { |
1553 | | /* Extended MAC address */ |
1554 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_ext_mac_addr, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1555 | 0 | } |
1556 | 0 | offset += tlv_len; |
1557 | 0 | } |
1558 | 0 | break; |
1559 | | |
1560 | 0 | case THREAD_NM_TLV_RLOC16: |
1561 | 0 | { |
1562 | | /* Check length is consistent */ |
1563 | 0 | if (tlv_len != 2) { |
1564 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_bl_len_size_mismatch); |
1565 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1566 | 0 | } else { |
1567 | | /* Mesh Locator */ |
1568 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_rloc16, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1569 | 0 | } |
1570 | 0 | offset += tlv_len; |
1571 | 0 | } |
1572 | 0 | break; |
1573 | | |
1574 | 0 | case THREAD_NM_TLV_ML_EID: |
1575 | 0 | { |
1576 | | /* Check length is consistent */ |
1577 | 0 | if (tlv_len != 8) { |
1578 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_nm_len_size_mismatch); |
1579 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1580 | 0 | } else { |
1581 | | /* ML IID */ |
1582 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_ml_eid, tvb, offset, tlv_len, ENC_NA); |
1583 | 0 | } |
1584 | 0 | offset += tlv_len; |
1585 | 0 | } |
1586 | 0 | break; |
1587 | | |
1588 | 0 | case THREAD_NM_TLV_STATUS: |
1589 | 0 | { |
1590 | | /* Check length is consistent */ |
1591 | 0 | if (tlv_len != 1) { |
1592 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_nm_len_size_mismatch); |
1593 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1594 | 0 | } else { |
1595 | | /* Status */ |
1596 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_status, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1597 | 0 | } |
1598 | 0 | offset += tlv_len; |
1599 | 0 | } |
1600 | 0 | break; |
1601 | | |
1602 | 0 | case THREAD_NM_TLV_LAST_TRANSACTION_TIME: |
1603 | 0 | { |
1604 | | /* Check length is consistent */ |
1605 | 0 | if (tlv_len != 4) { |
1606 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_nm_len_size_mismatch); |
1607 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1608 | 0 | } else { |
1609 | | /* Last transaction time */ |
1610 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_last_transaction_time, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1611 | 0 | } |
1612 | 0 | offset += tlv_len; |
1613 | 0 | } |
1614 | 0 | break; |
1615 | | |
1616 | 0 | case THREAD_NM_TLV_ROUTER_MASK: |
1617 | 0 | { |
1618 | | /* Check length is consistent */ |
1619 | 0 | if (tlv_len != 9) { |
1620 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_nm_len_size_mismatch); |
1621 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1622 | 0 | offset += tlv_len; |
1623 | 0 | } else { |
1624 | | /* Router Mask */ |
1625 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_router_mask_id_seq, tvb, offset, 1, ENC_BIG_ENDIAN); |
1626 | 0 | offset++; |
1627 | | |
1628 | | /* |
1629 | | * | | | | | | | | | | |1|1|1|1|1|1|...|6| |
1630 | | * |0|1|2|3|4|5|6|7|8|9|0|1|2|3|4|5|...|3| |
1631 | | * --------------------------------------- |
1632 | | * |1|0|1|1|1|0|0|0|1|1|0|0|0|1|0|1|... |
1633 | | * |
1634 | | * is sent as 0xb8, 0xc5 |
1635 | | * and represents table entry for routers 0, 2, 3, 4, 8, 9, 13, 15... |
1636 | | */ |
1637 | | |
1638 | | /* Just show the string of octets - best representation for a bit mask */ |
1639 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_router_mask_assigned, tvb, offset, 8, ENC_NA); |
1640 | 0 | offset += 8; |
1641 | 0 | } |
1642 | 0 | } |
1643 | 0 | break; |
1644 | | |
1645 | 0 | case THREAD_NM_TLV_ND_OPTION: |
1646 | | /* Just show the data */ |
1647 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_nd_option, tvb, offset, tlv_len, ENC_NA); |
1648 | 0 | offset += tlv_len; |
1649 | 0 | break; |
1650 | | |
1651 | 0 | case THREAD_NM_TLV_ND_DATA: |
1652 | | /* Just show the data. Note there is no icmpv6 options dissector so would have to copy it */ |
1653 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_nd_data, tvb, offset, tlv_len, ENC_NA); |
1654 | 0 | offset += tlv_len; |
1655 | 0 | break; |
1656 | | |
1657 | 0 | case THREAD_NM_TLV_THREAD_NETWORK_DATA: |
1658 | 0 | if (tlv_len > 0) { |
1659 | 0 | sub_tvb = tvb_new_subset_length(tvb, offset, tlv_len); |
1660 | 0 | call_dissector(thread_address_nwd_handle, sub_tvb, pinfo, tlv_tree); |
1661 | 0 | } |
1662 | 0 | offset += tlv_len; |
1663 | 0 | break; |
1664 | | |
1665 | 0 | case THREAD_NM_TLV_TIMEOUT: |
1666 | 0 | if (tlv_len > 4) { |
1667 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_nm_len_size_mismatch); |
1668 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1669 | 0 | } |
1670 | 0 | else { |
1671 | | /* Time out*/ |
1672 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_timeout, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1673 | 0 | } |
1674 | 0 | offset += tlv_len; |
1675 | | |
1676 | |
|
1677 | 0 | break; |
1678 | | |
1679 | 0 | case THREAD_NM_TLV_THREAD_NETWORK_NAME: |
1680 | 0 | if (tlv_len > 16) { |
1681 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_nm_len_size_mismatch); |
1682 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1683 | 0 | } |
1684 | 0 | else { |
1685 | | /* Network Name */ |
1686 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_net_name, tvb, offset, tlv_len, ENC_ASCII | ENC_UTF_8); |
1687 | 0 | } |
1688 | 0 | offset += tlv_len; |
1689 | |
|
1690 | 0 | break; |
1691 | | |
1692 | 0 | case THREAD_NM_TLV_IPV6_ADDRESS: |
1693 | 0 | if ((tlv_len % 16) != 0) { |
1694 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
1695 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1696 | 0 | offset += tlv_len; |
1697 | 0 | } |
1698 | 0 | else { |
1699 | | //Need to only take 16 bytes for the IPv6 address |
1700 | 0 | for (int i = 0; i < (tlv_len / 16); i++) |
1701 | 0 | { |
1702 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_ipv6_addr, tvb, offset, 16, ENC_NA); |
1703 | 0 | offset += 16; |
1704 | 0 | } |
1705 | 0 | } |
1706 | 0 | break; |
1707 | | |
1708 | 0 | case THREAD_NM_TLV_COMMISSIONER_SESSION_ID: |
1709 | 0 | { |
1710 | | /* Check length is consistent */ |
1711 | 0 | if (tlv_len != 2) { |
1712 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
1713 | |
|
1714 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1715 | 0 | } else { |
1716 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_commissioner_sess_id, tvb, offset, tlv_len, ENC_NA); |
1717 | 0 | } |
1718 | 0 | offset += tlv_len; |
1719 | 0 | } |
1720 | 0 | break; |
1721 | | |
1722 | 0 | default: |
1723 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nm_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1724 | 0 | offset += tlv_len; |
1725 | 0 | } |
1726 | 0 | } |
1727 | 0 | return tvb_captured_length(tvb); |
1728 | 0 | } |
1729 | | static int |
1730 | | dissect_thread_bl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) |
1731 | 0 | { |
1732 | 0 | proto_item *proto_root; |
1733 | 0 | proto_tree *thread_bl_tree; |
1734 | 0 | proto_tree *tlv_tree; |
1735 | 0 | tvbuff_t *sub_tvb; |
1736 | 0 | unsigned offset = 0; |
1737 | 0 | proto_item *ti; |
1738 | 0 | uint8_t tlv_type, tlv_len; |
1739 | | |
1740 | | /* Create the protocol tree. */ |
1741 | 0 | proto_root = proto_tree_add_item(tree, proto_thread_bl, tvb, 0, tvb_reported_length(tvb), ENC_NA); |
1742 | 0 | thread_bl_tree = proto_item_add_subtree(proto_root, ett_thread_bl); |
1743 | | |
1744 | | /* Thread Network Data TLVs */ |
1745 | 0 | while (tvb_offset_exists(tvb, offset)) { |
1746 | | |
1747 | | /* Get the length ahead of time to pass to next function so we can highlight |
1748 | | proper amount of bytes */ |
1749 | 0 | tlv_len = tvb_get_uint8(tvb, offset + 1); |
1750 | |
|
1751 | 0 | ti = proto_tree_add_item(thread_bl_tree, hf_thread_bl_tlv, tvb, offset, tlv_len+2, ENC_NA); |
1752 | 0 | tlv_tree = proto_item_add_subtree(ti, ett_thread_bl_tlv); |
1753 | | |
1754 | | /* Type */ |
1755 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
1756 | 0 | tlv_type = tvb_get_uint8(tvb, offset); |
1757 | 0 | offset++; |
1758 | | |
1759 | | /* Add value name to value root label */ |
1760 | 0 | proto_item_append_text(ti, " (%s)", val_to_str(pinfo->pool, tlv_type, thread_bl_tlv_vals, "Unknown (%d)")); |
1761 | | |
1762 | | /* Length */ |
1763 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_length, tvb, offset, 1, ENC_BIG_ENDIAN); |
1764 | 0 | offset++; |
1765 | 0 | switch(tlv_type) { |
1766 | 0 | case THREAD_NM_TLV_TARGET_EID: |
1767 | 0 | { |
1768 | | /* Check length is consistent */ |
1769 | 0 | if (tlv_len != 16) { |
1770 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_bl_len_size_mismatch); |
1771 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1772 | 0 | } else { |
1773 | | /* Target EID */ |
1774 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_target_eid, tvb, offset, tlv_len, ENC_NA); |
1775 | 0 | } |
1776 | 0 | offset += tlv_len; |
1777 | 0 | } |
1778 | 0 | break; |
1779 | | |
1780 | 0 | case THREAD_NM_TLV_EXT_MAC_ADDR: |
1781 | 0 | { |
1782 | | /* Check length is consistent */ |
1783 | 0 | if (tlv_len != 8) { |
1784 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_bl_len_size_mismatch); |
1785 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1786 | 0 | } else { |
1787 | | /* Extended MAC address */ |
1788 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_ext_mac_addr, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1789 | 0 | } |
1790 | 0 | offset += tlv_len; |
1791 | 0 | } |
1792 | 0 | break; |
1793 | | |
1794 | 0 | case THREAD_NM_TLV_RLOC16: |
1795 | 0 | { |
1796 | | /* Check length is consistent */ |
1797 | 0 | if (tlv_len != 2) { |
1798 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_address_len_size_mismatch); |
1799 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1800 | 0 | } else { |
1801 | | /* Mesh Locator */ |
1802 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_rloc16, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1803 | 0 | } |
1804 | 0 | offset += tlv_len; |
1805 | 0 | } |
1806 | 0 | break; |
1807 | | |
1808 | 0 | case THREAD_NM_TLV_ML_EID: |
1809 | 0 | { |
1810 | | /* Check length is consistent */ |
1811 | 0 | if (tlv_len != 8) { |
1812 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_bl_len_size_mismatch); |
1813 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1814 | 0 | } else { |
1815 | | /* ML IID */ |
1816 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_ml_eid, tvb, offset, tlv_len, ENC_NA); |
1817 | 0 | } |
1818 | 0 | offset += tlv_len; |
1819 | 0 | } |
1820 | 0 | break; |
1821 | | |
1822 | 0 | case THREAD_NM_TLV_STATUS: |
1823 | 0 | { |
1824 | | /* Check length is consistent */ |
1825 | 0 | if (tlv_len != 1) { |
1826 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_bl_len_size_mismatch); |
1827 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1828 | 0 | } else { |
1829 | | /* Status */ |
1830 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_status, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1831 | 0 | } |
1832 | 0 | offset += tlv_len; |
1833 | 0 | } |
1834 | 0 | break; |
1835 | | |
1836 | 0 | case THREAD_NM_TLV_LAST_TRANSACTION_TIME: |
1837 | 0 | { |
1838 | | /* Check length is consistent */ |
1839 | 0 | if (tlv_len != 4) { |
1840 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_bl_len_size_mismatch); |
1841 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1842 | 0 | } else { |
1843 | | /* Last transaction time */ |
1844 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_last_transaction_time, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1845 | 0 | } |
1846 | 0 | offset += tlv_len; |
1847 | 0 | } |
1848 | 0 | break; |
1849 | | |
1850 | 0 | case THREAD_NM_TLV_ROUTER_MASK: |
1851 | 0 | { |
1852 | | /* Check length is consistent */ |
1853 | 0 | if (tlv_len != 9) { |
1854 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_bl_len_size_mismatch); |
1855 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1856 | 0 | offset += tlv_len; |
1857 | 0 | } else { |
1858 | | /* Router Mask */ |
1859 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_router_mask_id_seq, tvb, offset, 1, ENC_BIG_ENDIAN); |
1860 | 0 | offset++; |
1861 | | |
1862 | | /* |
1863 | | * | | | | | | | | | | |1|1|1|1|1|1|...|6| |
1864 | | * |0|1|2|3|4|5|6|7|8|9|0|1|2|3|4|5|...|3| |
1865 | | * --------------------------------------- |
1866 | | * |1|0|1|1|1|0|0|0|1|1|0|0|0|1|0|1|... |
1867 | | * |
1868 | | * is sent as 0xb8, 0xc5 |
1869 | | * and represents table entry for routers 0, 2, 3, 4, 8, 9, 13, 15... |
1870 | | */ |
1871 | | |
1872 | | /* Just show the string of octets - best representation for a bit mask */ |
1873 | 0 | proto_tree_add_item(tlv_tree, hf_thread_address_tlv_router_mask_assigned, tvb, offset, 8, ENC_NA); |
1874 | 0 | offset += 8; |
1875 | 0 | } |
1876 | 0 | } |
1877 | 0 | break; |
1878 | | |
1879 | 0 | case THREAD_NM_TLV_ND_OPTION: |
1880 | | /* Just show the data */ |
1881 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_nd_option, tvb, offset, tlv_len, ENC_NA); |
1882 | 0 | offset += tlv_len; |
1883 | 0 | break; |
1884 | | |
1885 | 0 | case THREAD_NM_TLV_ND_DATA: |
1886 | | /* Just show the data. Note there is no icmpv6 options dissector so would have to copy it */ |
1887 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_nd_data, tvb, offset, tlv_len, ENC_NA); |
1888 | 0 | offset += tlv_len; |
1889 | 0 | break; |
1890 | | |
1891 | 0 | case THREAD_NM_TLV_THREAD_NETWORK_DATA: |
1892 | 0 | if (tlv_len > 0) { |
1893 | 0 | sub_tvb = tvb_new_subset_length(tvb, offset, tlv_len); |
1894 | 0 | call_dissector(thread_address_nwd_handle, sub_tvb, pinfo, tlv_tree); |
1895 | 0 | } |
1896 | 0 | offset += tlv_len; |
1897 | 0 | break; |
1898 | | |
1899 | 0 | case THREAD_NM_TLV_TIMEOUT: |
1900 | 0 | if (tlv_len > 4) { |
1901 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_bl_len_size_mismatch); |
1902 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1903 | 0 | } |
1904 | 0 | else { |
1905 | | /* Time out*/ |
1906 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_timeout, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
1907 | 0 | } |
1908 | 0 | offset += tlv_len; |
1909 | | |
1910 | |
|
1911 | 0 | break; |
1912 | | |
1913 | 0 | case THREAD_NM_TLV_THREAD_NETWORK_NAME: |
1914 | 0 | if (tlv_len > 16) { |
1915 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_bl_len_size_mismatch); |
1916 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1917 | 0 | } |
1918 | 0 | else { |
1919 | | /* Network Name */ |
1920 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_net_name, tvb, offset, tlv_len, ENC_ASCII | ENC_UTF_8); |
1921 | 0 | } |
1922 | 0 | offset += tlv_len; |
1923 | |
|
1924 | 0 | break; |
1925 | | |
1926 | 0 | case THREAD_NM_TLV_IPV6_ADDRESS: |
1927 | 0 | if ((tlv_len % 16) != 0) { |
1928 | 0 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
1929 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1930 | 0 | offset += tlv_len; |
1931 | 0 | } |
1932 | 0 | else { |
1933 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_ipv6_addr, tvb, offset, tlv_len, ENC_NA); |
1934 | 0 | for(int i = 0; i < (tlv_len/16) ; i ++) |
1935 | 0 | { |
1936 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_ipv6_addr, tvb, offset, 16, ENC_NA); |
1937 | 0 | offset += 16; |
1938 | 0 | } |
1939 | 0 | } |
1940 | 0 | offset += tlv_len; |
1941 | 0 | break; |
1942 | | |
1943 | 0 | default: |
1944 | 0 | proto_tree_add_item(tlv_tree, hf_thread_bl_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
1945 | 0 | offset += tlv_len; |
1946 | 0 | } |
1947 | 0 | } |
1948 | 0 | return tvb_captured_length(tvb); |
1949 | 0 | } |
1950 | | |
1951 | | static int |
1952 | | dissect_thread_dg(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) |
1953 | 0 | { |
1954 | 0 | proto_item *proto_root; |
1955 | 0 | proto_tree *thread_dg_tree; |
1956 | 0 | proto_tree *tlv_tree; |
1957 | 0 | unsigned offset = 0; |
1958 | 0 | proto_item *ti; |
1959 | 0 | uint8_t tlv_type; |
1960 | 0 | uint16_t tlv_len; |
1961 | 0 | tlv_len_len_e tlv_len_len; |
1962 | | |
1963 | | /* Create the protocol tree. */ |
1964 | 0 | proto_root = proto_tree_add_item(tree, proto_thread_dg, tvb, 0, tvb_reported_length(tvb), ENC_NA); |
1965 | 0 | thread_dg_tree = proto_item_add_subtree(proto_root, ett_thread_dg); |
1966 | | |
1967 | | /* Thread Network Data TLVs */ |
1968 | 0 | while (tvb_offset_exists(tvb, offset)) { |
1969 | | |
1970 | | /* Get the type and length ahead of time to pass to next function so we can highlight |
1971 | | proper amount of bytes */ |
1972 | 0 | tlv_type = tvb_get_uint8(tvb, offset); |
1973 | 0 | tlv_len = (uint16_t)tvb_get_uint8(tvb, offset + 1); |
1974 | | |
1975 | | /* TODO: need to make sure this applies to all Diagnostic TLVs */ |
1976 | 0 | if (THREAD_TLV_LENGTH_ESC == tlv_len) { |
1977 | | /* 16-bit length field */ |
1978 | 0 | tlv_len = tvb_get_ntohs(tvb, offset + 2); |
1979 | 0 | tlv_len_len = TLV_LEN_LEN16; |
1980 | 0 | } else { |
1981 | 0 | tlv_len_len = TLV_LEN_LEN8; |
1982 | 0 | } |
1983 | | |
1984 | | /* Create the tree */ |
1985 | 0 | ti = proto_tree_add_item(thread_dg_tree, hf_thread_dg_tlv, tvb, offset, 1 + tlv_len_len + tlv_len, ENC_NA); |
1986 | 0 | tlv_tree = proto_item_add_subtree(ti, ett_thread_dg_tlv); |
1987 | | |
1988 | | /* Type */ |
1989 | 0 | proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
1990 | 0 | offset++; |
1991 | | |
1992 | | /* Add value name to value root label */ |
1993 | 0 | proto_item_append_text(ti, " (%s)", val_to_str(pinfo->pool, tlv_type, thread_dg_tlv_vals, "Unknown (%d)")); |
1994 | | |
1995 | | /* Length */ |
1996 | 0 | switch (tlv_len_len) { |
1997 | 0 | case TLV_LEN_LEN8: |
1998 | 0 | proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_length8, tvb, offset, 1, ENC_BIG_ENDIAN); |
1999 | 0 | break; |
2000 | 0 | case TLV_LEN_LEN16: |
2001 | 0 | proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_length16, tvb, offset + 1, 2, ENC_BIG_ENDIAN); |
2002 | 0 | break; |
2003 | 0 | default: |
2004 | 0 | break; |
2005 | 0 | } |
2006 | 0 | offset += tlv_len_len; |
2007 | |
|
2008 | 0 | switch(tlv_type) { |
2009 | 0 | case THREAD_DG_TLV_TYPE_LIST: |
2010 | 0 | { |
2011 | 0 | int i; |
2012 | |
|
2013 | 0 | for (i = 0; i < tlv_len; i++) { |
2014 | 0 | proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
2015 | 0 | offset++; |
2016 | 0 | } |
2017 | 0 | } |
2018 | 0 | break; |
2019 | | |
2020 | 0 | case THREAD_DG_TLV_EXT_MAC_ADDR: |
2021 | 0 | case THREAD_DG_TLV_ADDRESS16: |
2022 | 0 | case THREAD_DG_TLV_MODE: |
2023 | 0 | case THREAD_DG_TLV_TIMEOUT: |
2024 | 0 | case THREAD_DG_TLV_CONNECTIVITY: |
2025 | 0 | case THREAD_DG_TLV_ROUTE64: |
2026 | 0 | case THREAD_DG_TLV_LEADER_DATA: |
2027 | 0 | case THREAD_DG_TLV_NETWORK_DATA: |
2028 | 0 | case THREAD_DG_TLV_IPV6_ADDR_LIST: |
2029 | | /* Counters */ |
2030 | 0 | case THREAD_DG_TLV_MAC_COUNTERS: |
2031 | 0 | case THREAD_DG_TLV_BATTERY_LEVEL: |
2032 | 0 | case THREAD_DG_TLV_VOLTAGE: |
2033 | 0 | case THREAD_DG_TLV_CHILD_TABLE: |
2034 | 0 | case THREAD_DG_TLV_CHANNEL_PAGES: |
2035 | 0 | case THREAD_DG_TLV_MAX_CHILD_TIMEOUT: |
2036 | 0 | case THREAD_DG_TLV_LDEVID_SUBJECT_PUBLIC_KEY_INFO: |
2037 | 0 | case THREAD_DG_TLV_IDEVID_CERTIFICATE: |
2038 | 0 | case THREAD_DG_TLV_EUI_64: |
2039 | 0 | case THREAD_DG_TLV_VERSION: |
2040 | 0 | case THREAD_DG_TLV_VENDOR_NAME: |
2041 | 0 | case THREAD_DG_TLV_VENDOR_MODEL: |
2042 | 0 | case THREAD_DG_TLV_VENDOR_SW_VERSION: |
2043 | 0 | case THREAD_DG_TLV_THREAD_STACK_VERSION: |
2044 | 0 | case THREAD_DG_TLV_CHILD: |
2045 | 0 | case THREAD_DG_TLV_CHILD_IPV6_ADDRESS_LIST: |
2046 | 0 | case THREAD_DG_TLV_ROUTER_NEIGHBOR: |
2047 | 0 | case THREAD_DG_TLV_ANSWER: |
2048 | 0 | case THREAD_DG_TLV_QUERY_ID: |
2049 | 0 | case THREAD_DG_TLV_MLE_COUNTERS: |
2050 | 0 | proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_general, tvb, offset, tlv_len, ENC_NA); |
2051 | 0 | offset += tlv_len; |
2052 | 0 | break; |
2053 | | |
2054 | 0 | default: |
2055 | 0 | proto_tree_add_item(tlv_tree, hf_thread_dg_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2056 | 0 | offset += tlv_len; |
2057 | 0 | } |
2058 | 0 | } |
2059 | 0 | return tvb_captured_length(tvb); |
2060 | 0 | } |
2061 | | |
2062 | | static int |
2063 | | dissect_thread_mc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) |
2064 | 152 | { |
2065 | 152 | proto_item *proto_root; |
2066 | 152 | proto_tree *thread_mc_tree; |
2067 | 152 | proto_tree *tlv_tree; |
2068 | 152 | unsigned offset = 0; |
2069 | 152 | proto_item *ti; |
2070 | 152 | proto_item *pi; |
2071 | 152 | uint8_t tlv_type; |
2072 | 152 | uint16_t tlv_len; |
2073 | 152 | tlv_len_len_e tlv_len_len; |
2074 | 152 | unsigned chancount; |
2075 | | |
2076 | | |
2077 | | /* Create the protocol tree. */ |
2078 | 152 | proto_root = proto_tree_add_item(tree, proto_thread_mc, tvb, 0, tvb_reported_length(tvb), ENC_NA); |
2079 | 152 | thread_mc_tree = proto_item_add_subtree(proto_root, ett_thread_mc); |
2080 | | |
2081 | | /* Get channel count a priori so we can process energy list better */ |
2082 | 152 | chancount = get_chancount(tvb); |
2083 | | |
2084 | | /* Thread Network Data TLVs */ |
2085 | 1.54k | while (tvb_offset_exists(tvb, offset)) { |
2086 | | |
2087 | | /* Get the type and length ahead of time to pass to next function so we can highlight |
2088 | | proper amount of bytes */ |
2089 | 1.53k | tlv_type = tvb_get_uint8(tvb, offset); |
2090 | 1.53k | tlv_len = (uint16_t)tvb_get_uint8(tvb, offset + 1); |
2091 | | |
2092 | | /* TODO: need to make sure this applies to all MeshCoP TLVs */ |
2093 | 1.53k | if (THREAD_TLV_LENGTH_ESC == tlv_len) { |
2094 | | /* 16-bit length field */ |
2095 | 15 | tlv_len = tvb_get_ntohs(tvb, offset + 2); |
2096 | 15 | tlv_len_len = TLV_LEN_LEN16; |
2097 | 1.51k | } else { |
2098 | 1.51k | tlv_len_len = TLV_LEN_LEN8; |
2099 | 1.51k | } |
2100 | | |
2101 | | /* Create the tree */ |
2102 | 1.53k | ti = proto_tree_add_item(thread_mc_tree, hf_thread_mc_tlv, tvb, offset, 1 + tlv_len_len + tlv_len, ENC_NA); |
2103 | 1.53k | tlv_tree = proto_item_add_subtree(ti, ett_thread_mc_tlv); |
2104 | | |
2105 | | /* Type */ |
2106 | 1.53k | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
2107 | 1.53k | offset++; |
2108 | | |
2109 | | /* Add value name to value root label */ |
2110 | 1.53k | proto_item_append_text(ti, " (%s)", val_to_str(pinfo->pool, tlv_type, thread_mc_tlv_vals, "Unknown (%d)")); |
2111 | | |
2112 | | /* Length */ |
2113 | 1.53k | switch (tlv_len_len) { |
2114 | 1.51k | case TLV_LEN_LEN8: |
2115 | 1.51k | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_length8, tvb, offset, 1, ENC_BIG_ENDIAN); |
2116 | 1.51k | break; |
2117 | 15 | case TLV_LEN_LEN16: |
2118 | 15 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_length16, tvb, offset + 1, 2, ENC_BIG_ENDIAN); |
2119 | 15 | break; |
2120 | 0 | default: |
2121 | 0 | break; |
2122 | 1.53k | } |
2123 | 1.52k | offset += tlv_len_len; |
2124 | | |
2125 | 1.52k | switch(tlv_type) { |
2126 | 408 | case THREAD_MC_TLV_CHANNEL: |
2127 | 408 | { |
2128 | | /* Check length is consistent */ |
2129 | 408 | if (tlv_len != 3) { |
2130 | 407 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2131 | 407 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2132 | 407 | } else { |
2133 | | /* Channel page */ |
2134 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_channel_page, tvb, offset, 1, ENC_BIG_ENDIAN); |
2135 | | /* Channel */ |
2136 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_channel, tvb, offset+1, 2, ENC_BIG_ENDIAN); |
2137 | 1 | } |
2138 | 408 | offset += tlv_len; |
2139 | 408 | } |
2140 | 408 | break; |
2141 | | |
2142 | 32 | case THREAD_MC_TLV_PANID: |
2143 | 32 | { |
2144 | | /* Check length is consistent */ |
2145 | 32 | if (tlv_len != 2) { |
2146 | 29 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2147 | 29 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2148 | 29 | } else { |
2149 | | /* PAN ID */ |
2150 | 3 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_pan_id, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
2151 | 3 | } |
2152 | 32 | offset += tlv_len; |
2153 | 32 | } |
2154 | 32 | break; |
2155 | | |
2156 | 31 | case THREAD_MC_TLV_XPANID: |
2157 | 31 | { |
2158 | | /* Check length is consistent */ |
2159 | 31 | if (tlv_len != 8) { |
2160 | 31 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2161 | 31 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2162 | 31 | } else { |
2163 | | /* PAN ID */ |
2164 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_xpan_id, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
2165 | 0 | } |
2166 | 31 | offset += tlv_len; |
2167 | 31 | } |
2168 | 31 | break; |
2169 | | |
2170 | 26 | case THREAD_MC_TLV_NETWORK_NAME: |
2171 | 26 | { |
2172 | | /* Check length is consistent */ |
2173 | 26 | if (tlv_len > 16) { |
2174 | 13 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long); |
2175 | | //proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2176 | 13 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_net_name, tvb, offset, tlv_len, ENC_ASCII | ENC_UTF_8); |
2177 | 13 | } else { |
2178 | 13 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_net_name, tvb, offset, tlv_len, ENC_ASCII | ENC_UTF_8); |
2179 | 13 | } |
2180 | 26 | offset += tlv_len; |
2181 | 26 | } |
2182 | 26 | break; |
2183 | | |
2184 | 40 | case THREAD_MC_TLV_PSKC: |
2185 | 40 | { |
2186 | | /* Check length is consistent */ |
2187 | 40 | if (tlv_len != 16) { |
2188 | 40 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2189 | 40 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2190 | 40 | } else { |
2191 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_pskc, tvb, offset, tlv_len, ENC_NA); |
2192 | 0 | } |
2193 | 40 | offset += tlv_len; |
2194 | 40 | } |
2195 | 40 | break; |
2196 | | |
2197 | 11 | case THREAD_MC_TLV_NETWORK_MASTER_KEY: |
2198 | 11 | { |
2199 | | /* Check length is consistent */ |
2200 | 11 | if (tlv_len != 16) { |
2201 | 11 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2202 | 11 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2203 | 11 | } else { |
2204 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_master_key, tvb, offset, tlv_len, ENC_NA); |
2205 | 0 | } |
2206 | 11 | offset += tlv_len; |
2207 | 11 | } |
2208 | 11 | break; |
2209 | | |
2210 | 8 | case THREAD_MC_TLV_NETWORK_KEY_SEQ_CTR: |
2211 | 8 | { |
2212 | | /* Check length is consistent */ |
2213 | 8 | if (tlv_len != 4) { |
2214 | 8 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2215 | 8 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2216 | 8 | } else { |
2217 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_net_key_seq_ctr, tvb, offset, tlv_len, ENC_NA); |
2218 | 0 | } |
2219 | 8 | offset += tlv_len; |
2220 | 8 | } |
2221 | 8 | break; |
2222 | | |
2223 | 22 | case THREAD_MC_TLV_NETWORK_ML_PREFIX: |
2224 | 22 | { |
2225 | | /* Check length is consistent */ |
2226 | 22 | if (tlv_len != 8) { |
2227 | 22 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2228 | 22 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2229 | 22 | } else { |
2230 | 0 | ws_in6_addr prefix; |
2231 | |
|
2232 | 0 | memset(&prefix, 0, sizeof(prefix)); |
2233 | 0 | tvb_memcpy(tvb, (uint8_t *)&prefix.bytes, offset, tlv_len); |
2234 | 0 | pi = proto_tree_add_ipv6(tlv_tree, hf_thread_mc_tlv_ml_prefix, tvb, offset, tlv_len, &prefix); |
2235 | 0 | proto_item_append_text(pi, "/%d", tlv_len * 8); |
2236 | 0 | } |
2237 | 22 | offset += tlv_len; |
2238 | 22 | } |
2239 | 22 | break; |
2240 | | |
2241 | 24 | case THREAD_MC_TLV_STEERING_DATA: |
2242 | 24 | { |
2243 | | /* Check length is consistent */ |
2244 | 24 | if (tlv_len > 16) { |
2245 | 2 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long); |
2246 | 2 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2247 | 22 | } else { |
2248 | | /* Display it simply */ |
2249 | 22 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_steering_data, tvb, offset, tlv_len, ENC_NA); |
2250 | 22 | } |
2251 | 24 | offset += tlv_len; |
2252 | 24 | } |
2253 | 24 | break; |
2254 | | |
2255 | 15 | case THREAD_MC_TLV_BORDER_AGENT_LOCATOR: |
2256 | 15 | { |
2257 | | /* Check length is consistent */ |
2258 | 15 | if (tlv_len != 2) { |
2259 | 14 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2260 | 14 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2261 | 14 | } else { |
2262 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_ba_locator, tvb, offset, tlv_len, ENC_NA); |
2263 | 1 | } |
2264 | 15 | offset += tlv_len; |
2265 | 15 | } |
2266 | 15 | break; |
2267 | | |
2268 | 10 | case THREAD_MC_TLV_COMMISSIONER_ID: |
2269 | 10 | { |
2270 | | /* Check length is consistent */ |
2271 | 10 | if (tlv_len > 64) { |
2272 | 1 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long); |
2273 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2274 | 9 | } else { |
2275 | 9 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_commissioner_id, tvb, offset, tlv_len, ENC_UTF_8); |
2276 | 9 | } |
2277 | 10 | offset += tlv_len; |
2278 | 10 | } |
2279 | 10 | break; |
2280 | | |
2281 | 19 | case THREAD_MC_TLV_COMMISSIONER_SESSION_ID: |
2282 | 19 | { |
2283 | | /* Check length is consistent */ |
2284 | 19 | if (tlv_len != 2) { |
2285 | 19 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2286 | 19 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2287 | 19 | } else { |
2288 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_commissioner_sess_id, tvb, offset, tlv_len, ENC_NA); |
2289 | 0 | } |
2290 | 19 | offset += tlv_len; |
2291 | 19 | } |
2292 | 19 | break; |
2293 | | |
2294 | 4 | case THREAD_MC_TLV_SECURITY_POLICY: |
2295 | 4 | { |
2296 | | /* Check length is consistent */ |
2297 | | //Thread 1.1 has length 3 |
2298 | | //Thread 1.2 has length 4 |
2299 | | //else throw error |
2300 | 4 | if (tlv_len == 3) { |
2301 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_rot, tvb, offset, 2, ENC_BIG_ENDIAN); |
2302 | 0 | offset += 2; |
2303 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_o, tvb, offset, 1, ENC_BIG_ENDIAN); |
2304 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_n, tvb, offset, 1, ENC_BIG_ENDIAN); |
2305 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_r, tvb, offset, 1, ENC_BIG_ENDIAN); |
2306 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_c, tvb, offset, 1, ENC_BIG_ENDIAN); |
2307 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_b, tvb, offset, 1, ENC_BIG_ENDIAN); |
2308 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_rsv1, tvb, offset, 1, ENC_BIG_ENDIAN); |
2309 | 0 | offset++; |
2310 | 4 | } else if (tlv_len == 4) { |
2311 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_rot, tvb, offset, 2, ENC_BIG_ENDIAN); |
2312 | 0 | offset += 2; |
2313 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_o, tvb, offset, 1, ENC_BIG_ENDIAN); |
2314 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_n, tvb, offset, 1, ENC_BIG_ENDIAN); |
2315 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_r, tvb, offset, 1, ENC_BIG_ENDIAN); |
2316 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_c, tvb, offset, 1, ENC_BIG_ENDIAN); |
2317 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_b, tvb, offset, 1, ENC_BIG_ENDIAN); |
2318 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_ccm, tvb, offset, 1, ENC_BIG_ENDIAN); |
2319 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_ae, tvb, offset, 1, ENC_BIG_ENDIAN); |
2320 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_nmp, tvb, offset, 1, ENC_BIG_ENDIAN); |
2321 | 0 | offset++; |
2322 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_l, tvb, offset, 1, ENC_BIG_ENDIAN); |
2323 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_ncr, tvb, offset, 1, ENC_BIG_ENDIAN); |
2324 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_rsv, tvb, offset, 1, ENC_BIG_ENDIAN); |
2325 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_sec_policy_vr, tvb, offset, 1, ENC_BIG_ENDIAN); |
2326 | 0 | offset++; |
2327 | |
|
2328 | 4 | } else{ |
2329 | 4 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2330 | 4 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2331 | 4 | offset += tlv_len; |
2332 | 4 | } |
2333 | 4 | } |
2334 | 4 | break; |
2335 | | |
2336 | 9 | case THREAD_MC_TLV_GET: |
2337 | 9 | { |
2338 | 9 | int i; |
2339 | | |
2340 | 239 | for (i = 0; i < tlv_len; i++) { |
2341 | 230 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
2342 | 230 | offset++; |
2343 | 230 | } |
2344 | 9 | } |
2345 | 9 | break; |
2346 | | |
2347 | 17 | case THREAD_MC_TLV_ACTIVE_TSTAMP: |
2348 | 27 | case THREAD_MC_TLV_PENDING_TSTAMP: |
2349 | 27 | { |
2350 | 27 | nstime_t timestamp; |
2351 | | |
2352 | 27 | if (tlv_len != 8) { |
2353 | 27 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2354 | | //proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2355 | 27 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_pending_tstamp, tvb, offset, tlv_len, ENC_TIME_SECS_NSECS); |
2356 | 27 | } else { |
2357 | | /* Fill in the nstime_t structure */ |
2358 | 0 | timestamp.secs = (time_t)tvb_get_ntoh48(tvb, offset); |
2359 | 0 | timestamp.nsecs = (int)lround((double)(tvb_get_ntohs(tvb, offset + 6) >> 1) * THREAD_MC_32768_TO_NSEC_FACTOR); |
2360 | 0 | if (tlv_type == THREAD_MC_TLV_ACTIVE_TSTAMP) { |
2361 | 0 | proto_tree_add_time(tlv_tree, hf_thread_mc_tlv_active_tstamp, tvb, offset, 8, ×tamp); |
2362 | 0 | } else { |
2363 | 0 | proto_tree_add_time(tlv_tree, hf_thread_mc_tlv_pending_tstamp, tvb, offset, 8, ×tamp); |
2364 | 0 | } |
2365 | 0 | } |
2366 | 27 | offset += tlv_len; |
2367 | 27 | } |
2368 | 27 | break; |
2369 | | |
2370 | 19 | case THREAD_MC_TLV_STATE: |
2371 | 19 | { |
2372 | | /* Check length is consistent */ |
2373 | 19 | if (tlv_len != 1) { |
2374 | 19 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2375 | | //proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2376 | 19 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_state, tvb, offset, tlv_len, ENC_NA); |
2377 | 19 | } else { |
2378 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_state, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
2379 | 0 | } |
2380 | 19 | offset += tlv_len; |
2381 | 19 | } |
2382 | 19 | break; |
2383 | | |
2384 | 4 | case THREAD_MC_TLV_JOINER_DTLS_ENCAP: |
2385 | 4 | { |
2386 | 4 | tvbuff_t *sub_tvb; |
2387 | | |
2388 | 4 | if (tlv_len > 0) { |
2389 | 4 | sub_tvb = tvb_new_subset_length(tvb, offset, tlv_len); |
2390 | 4 | call_dissector(thread_dtls_handle, sub_tvb, pinfo, tree); |
2391 | 4 | } |
2392 | 4 | offset += tlv_len; |
2393 | 4 | } |
2394 | 4 | break; |
2395 | | |
2396 | 14 | case THREAD_MC_TLV_COMMISSIONER_UDP_PORT: |
2397 | 15 | case THREAD_MC_TLV_JOINER_UDP_PORT: |
2398 | 15 | { |
2399 | 15 | if (tlv_len != 2) { |
2400 | 15 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2401 | | //proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2402 | 15 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_udp_port, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
2403 | 15 | } else { |
2404 | | /* UDP Port */ |
2405 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_udp_port, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
2406 | 0 | } |
2407 | 15 | offset += tlv_len; |
2408 | 15 | } |
2409 | 15 | break; |
2410 | | |
2411 | 6 | case THREAD_MC_TLV_JOINER_IID: |
2412 | 6 | { |
2413 | 6 | if (tlv_len != 8) { |
2414 | 6 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2415 | 6 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2416 | 6 | } else { |
2417 | | /* IID */ |
2418 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_iid, tvb, offset, tlv_len, ENC_NA); |
2419 | 0 | } |
2420 | 6 | offset += tlv_len; |
2421 | 6 | } |
2422 | 6 | break; |
2423 | | |
2424 | 10 | case THREAD_MC_TLV_JOINER_ROUTER_LOCATOR: |
2425 | 10 | { |
2426 | 10 | if (tlv_len != 2) { |
2427 | 10 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2428 | 10 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2429 | 10 | } else { |
2430 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_jr_locator, tvb, offset, tlv_len, ENC_NA); |
2431 | 0 | } |
2432 | 10 | offset += tlv_len; |
2433 | 10 | } |
2434 | 10 | break; |
2435 | | |
2436 | 12 | case THREAD_MC_TLV_JOINER_KEK: |
2437 | 12 | { |
2438 | 12 | if (tlv_len != 16) { |
2439 | 12 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2440 | 12 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2441 | 12 | } else { |
2442 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_kek, tvb, offset, tlv_len, ENC_NA); |
2443 | 0 | } |
2444 | 12 | offset += tlv_len; |
2445 | 12 | } |
2446 | 12 | break; |
2447 | | |
2448 | 87 | case THREAD_MC_TLV_PROVISIONING_URL: |
2449 | 87 | { |
2450 | | /* Check length is consistent */ |
2451 | 87 | if (tlv_len > 64) { |
2452 | 1 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long); |
2453 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2454 | 86 | } else { |
2455 | 86 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_provisioning_url, tvb, offset, tlv_len, ENC_UTF_8); |
2456 | 86 | } |
2457 | 87 | offset += tlv_len; |
2458 | 87 | } |
2459 | 87 | break; |
2460 | | |
2461 | 3 | case THREAD_MC_TLV_VENDOR_NAME: |
2462 | 3 | { |
2463 | | /* Check length is consistent */ |
2464 | 3 | if (tlv_len > 32) { |
2465 | 1 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long); |
2466 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2467 | 2 | } else { |
2468 | 2 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_name, tvb, offset, tlv_len, ENC_UTF_8); |
2469 | 2 | } |
2470 | 3 | offset += tlv_len; |
2471 | 3 | } |
2472 | 3 | break; |
2473 | | |
2474 | 11 | case THREAD_MC_TLV_VENDOR_MODEL: |
2475 | 11 | { |
2476 | | /* Check length is consistent: TODO not specified in spec. */ |
2477 | 11 | if (tlv_len > 32) { |
2478 | 10 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long); |
2479 | 10 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2480 | 10 | } else { |
2481 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_model, tvb, offset, tlv_len, ENC_UTF_8); |
2482 | 1 | } |
2483 | 11 | offset += tlv_len; |
2484 | 11 | } |
2485 | 11 | break; |
2486 | | |
2487 | 8 | case THREAD_MC_TLV_VENDOR_SW_VERSION: |
2488 | 8 | { |
2489 | | /* Check length is consistent */ |
2490 | 8 | if (tlv_len > 16) { |
2491 | 7 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long); |
2492 | 7 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2493 | 7 | } else { |
2494 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_sw_ver, tvb, offset, tlv_len, ENC_UTF_8); |
2495 | 1 | } |
2496 | 8 | offset += tlv_len; |
2497 | 8 | } |
2498 | 8 | break; |
2499 | | |
2500 | 6 | case THREAD_MC_TLV_VENDOR_DATA: |
2501 | 6 | { |
2502 | | /* Check length is consistent */ |
2503 | 6 | if (tlv_len > 64) { |
2504 | 1 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_too_long); |
2505 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2506 | 5 | } else { |
2507 | | /* Display it simply */ |
2508 | 5 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_data, tvb, offset, tlv_len, ENC_ASCII); |
2509 | 5 | } |
2510 | 6 | offset += tlv_len; |
2511 | 6 | } |
2512 | 6 | break; |
2513 | | |
2514 | 6 | case THREAD_MC_TLV_VENDOR_STACK_VERSION: |
2515 | 6 | { |
2516 | | /* Check length is consistent */ |
2517 | 6 | if (tlv_len != 6) { |
2518 | 6 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2519 | 6 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2520 | 6 | offset += tlv_len; |
2521 | 6 | } else { |
2522 | 0 | uint8_t build_u8; |
2523 | 0 | uint16_t build; |
2524 | |
|
2525 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_stack_ver_oui, tvb, offset, 3, ENC_BIG_ENDIAN); |
2526 | 0 | offset += 3; |
2527 | 0 | build_u8 = tvb_get_uint8(tvb, offset); |
2528 | 0 | offset++; |
2529 | 0 | build = (uint16_t)build_u8 << 4; |
2530 | 0 | build_u8 = tvb_get_uint8(tvb, offset); |
2531 | 0 | build |= (uint16_t)build_u8 >> 4; |
2532 | 0 | pi = proto_tree_add_uint(tlv_tree, hf_thread_mc_tlv_vendor_stack_ver_build, tvb, 0, 0, build); |
2533 | 0 | proto_item_set_generated(pi); |
2534 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_stack_ver_rev, tvb, offset, 1, ENC_BIG_ENDIAN); |
2535 | 0 | offset++; |
2536 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_stack_ver_min, tvb, offset, 1, ENC_BIG_ENDIAN); |
2537 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_vendor_stack_ver_maj, tvb, offset, 1, ENC_BIG_ENDIAN); |
2538 | 0 | offset++; |
2539 | 0 | } |
2540 | 6 | } |
2541 | 6 | break; |
2542 | | |
2543 | 144 | case THREAD_MC_TLV_UDP_ENCAPSULATION: |
2544 | 144 | { |
2545 | 144 | tvbuff_t *sub_tvb; |
2546 | 144 | uint16_t src_port; |
2547 | 144 | uint16_t dst_port; |
2548 | | |
2549 | 144 | src_port = tvb_get_ntohs(tvb, offset); |
2550 | 144 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_udp_encap_src_port, tvb, offset, 2, ENC_BIG_ENDIAN); |
2551 | 144 | offset += 2; |
2552 | 144 | dst_port = tvb_get_ntohs(tvb, offset); |
2553 | 144 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_udp_encap_dst_port, tvb, offset, 2, ENC_BIG_ENDIAN); |
2554 | 144 | offset += 2; |
2555 | | |
2556 | 144 | if (tlv_len >= 4) |
2557 | 131 | { |
2558 | | /* Allocate a buffer for the fake UDP datagram and create the fake header. */ |
2559 | 131 | udp_hdr_t* udp_hdr = (udp_hdr_t *)wmem_alloc(pinfo->pool, sizeof(udp_hdr_t) + (tlv_len - 4)); |
2560 | | |
2561 | | /* Create pseudo UDP header */ |
2562 | 131 | udp_hdr->src_port = g_htons(src_port); |
2563 | 131 | udp_hdr->dst_port = g_htons(dst_port); |
2564 | 131 | udp_hdr->length = g_htons(tlv_len + 4); /* Includes UDP header length */ |
2565 | 131 | udp_hdr->checksum = 0; |
2566 | | /* Copy UDP payload in */ |
2567 | 131 | tvb_memcpy(tvb, udp_hdr + 1, offset, tlv_len - 4); |
2568 | | /* Create child tvb */ |
2569 | 131 | sub_tvb = tvb_new_child_real_data(tvb, (uint8_t *)udp_hdr, tlv_len + 4, tvb_reported_length(tvb) + 4); |
2570 | 131 | call_dissector(thread_udp_handle, sub_tvb, pinfo, tree); |
2571 | 131 | } |
2572 | 144 | offset += (tlv_len-4); |
2573 | 144 | } |
2574 | 144 | break; |
2575 | | |
2576 | 5 | case THREAD_MC_TLV_IPV6_ADDRESS: |
2577 | 5 | { |
2578 | | /* Check length is consistent */ |
2579 | 5 | if (tlv_len != 16) { |
2580 | 4 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2581 | 4 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2582 | 4 | } else { |
2583 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_ipv6_addr, tvb, offset, tlv_len, ENC_NA); |
2584 | 1 | } |
2585 | 5 | offset += tlv_len; |
2586 | 5 | } |
2587 | 5 | break; |
2588 | | |
2589 | | /* case THREAD_MC_TLV_PENDING_TSTAMP: Handled in THREAD_MC_TLV_ACTIVE_TSTAMP case */ |
2590 | | |
2591 | 6 | case THREAD_MC_TLV_DELAY_TIMER: |
2592 | 6 | { |
2593 | 6 | if (tlv_len != 4) { |
2594 | 6 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2595 | 6 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2596 | 6 | } else { |
2597 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_delay_timer, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
2598 | 0 | } |
2599 | 6 | offset += tlv_len; |
2600 | 6 | } |
2601 | 6 | break; |
2602 | | |
2603 | 14 | case THREAD_MC_TLV_CHANNEL_MASK: |
2604 | 14 | { |
2605 | 14 | proto_tree *cm_tree; |
2606 | 14 | int i; |
2607 | 14 | uint8_t entries = 0; |
2608 | 14 | int32_t check_len = tlv_len; |
2609 | 14 | int check_offset = offset + 1; /* Channel page first */ |
2610 | 14 | uint16_t masklen; |
2611 | | |
2612 | | /* Check consistency of entries */ |
2613 | 32 | while (check_len > 0) { |
2614 | | |
2615 | 19 | masklen = tvb_get_uint8(tvb, check_offset); |
2616 | 19 | if (masklen == 0) { |
2617 | 1 | break; /* Get out or we might spin forever */ |
2618 | 1 | } |
2619 | 18 | masklen += 2; /* Add in page and length */ |
2620 | 18 | check_offset += masklen; |
2621 | 18 | check_len -= masklen; |
2622 | 18 | entries++; |
2623 | 18 | } |
2624 | | |
2625 | 14 | if (check_len != 0) { |
2626 | | /* Not an integer number of entries */ |
2627 | 12 | expert_add_info(pinfo, proto_root, &ei_thread_mc_tlv_length_failed); |
2628 | 12 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2629 | 12 | offset += tlv_len; |
2630 | 12 | } else { |
2631 | 2 | for (i = 0; i < entries; i++) { |
2632 | 0 | pi = proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_chan_mask, tvb, offset, 1, ENC_NA); |
2633 | 0 | cm_tree = proto_item_add_subtree(pi, ett_thread_mc_chan_mask); |
2634 | 0 | proto_tree_add_item(cm_tree, hf_thread_mc_tlv_chan_mask_page, tvb, offset, 1, ENC_BIG_ENDIAN); |
2635 | 0 | offset++; |
2636 | 0 | masklen = tvb_get_uint8(tvb, offset); |
2637 | 0 | proto_tree_add_item(cm_tree, hf_thread_mc_tlv_chan_mask_len, tvb, offset, 1, ENC_BIG_ENDIAN); |
2638 | 0 | offset++; |
2639 | 0 | proto_tree_add_item(cm_tree, hf_thread_mc_tlv_chan_mask_mask, tvb, offset, masklen, ENC_NA); |
2640 | 0 | offset += masklen; |
2641 | 0 | } |
2642 | 2 | } |
2643 | 14 | } |
2644 | 14 | break; |
2645 | | |
2646 | 5 | case THREAD_MC_TLV_COUNT: |
2647 | 5 | { |
2648 | 5 | if (tlv_len != 1) { |
2649 | 5 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2650 | 5 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2651 | 5 | } else { |
2652 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_count, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
2653 | 0 | } |
2654 | 5 | offset += tlv_len; |
2655 | 5 | } |
2656 | 5 | break; |
2657 | | |
2658 | 6 | case THREAD_MC_TLV_PERIOD: |
2659 | 6 | { |
2660 | 6 | if (tlv_len != 2) { |
2661 | 6 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2662 | 6 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2663 | 6 | } else { |
2664 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_period, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
2665 | 0 | } |
2666 | 6 | offset += tlv_len; |
2667 | 6 | } |
2668 | 6 | break; |
2669 | | |
2670 | 6 | case THREAD_MC_TLV_SCAN_DURATION: |
2671 | 6 | { |
2672 | 6 | if (tlv_len != 2) { |
2673 | 6 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2674 | 6 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2675 | 6 | } else { |
2676 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_scan_duration, tvb, offset, tlv_len, ENC_BIG_ENDIAN); |
2677 | 0 | } |
2678 | 6 | offset += tlv_len; |
2679 | 6 | } |
2680 | 6 | break; |
2681 | | |
2682 | 1 | case THREAD_MC_TLV_ENERGY_LIST: |
2683 | 1 | { |
2684 | 1 | proto_tree *it_tree; |
2685 | 1 | int i; |
2686 | | |
2687 | 1 | if ((chancount != THREAD_MC_INVALID_CHAN_COUNT) && (chancount != 0) && ((tlv_len % chancount) == 0)) { |
2688 | | /* Go through the number of el_counts of scan */ |
2689 | 0 | for (i = 0; i < (int)(tlv_len / (uint16_t)chancount); i++) { |
2690 | 0 | pi = proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_el_count, tvb, offset, 1, ENC_NA); |
2691 | 0 | proto_item_append_text(pi, " %d", i + 1); |
2692 | 0 | it_tree = proto_item_add_subtree(pi, ett_thread_mc_el_count); |
2693 | 0 | proto_tree_add_item(it_tree, hf_thread_mc_tlv_energy_list, tvb, offset, chancount, ENC_NA); |
2694 | 0 | offset += chancount; |
2695 | 0 | } |
2696 | 1 | } else { |
2697 | | /* This might not work but try and display as string */ |
2698 | | /* Something wrong with channel count so just show it as a simple string */ |
2699 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_energy_list, tvb, offset, tlv_len, ENC_NA); |
2700 | 1 | } |
2701 | 1 | offset += tlv_len; |
2702 | 1 | } |
2703 | 1 | break; |
2704 | | |
2705 | 6 | case THREAD_MC_TLV_DOMAIN_NAME: |
2706 | 6 | { |
2707 | | /* Check length is consistent */ |
2708 | 6 | if (tlv_len > 16) { |
2709 | 5 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2710 | 5 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2711 | 5 | } else { |
2712 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_domain_name, tvb, offset, tlv_len, ENC_NA); |
2713 | 1 | } |
2714 | 6 | offset += tlv_len; |
2715 | 6 | } |
2716 | 6 | break; |
2717 | | |
2718 | 48 | case THREAD_MC_TLV_DOMAIN_PREFIX: |
2719 | | //To be defined in future in draft |
2720 | 48 | break; |
2721 | | |
2722 | 12 | case THREAD_MC_TLV_AE_STEERING_DATA: |
2723 | 12 | { |
2724 | | /* Check length is consistent */ |
2725 | 12 | if (tlv_len > 16) { |
2726 | 10 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2727 | 10 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2728 | 10 | } else { |
2729 | 2 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_ae_steering_data, tvb, offset, tlv_len, ENC_NA); |
2730 | 2 | } |
2731 | 12 | offset += tlv_len; |
2732 | 12 | } |
2733 | 12 | break; |
2734 | | |
2735 | 1 | case THREAD_MC_TLV_NMKP_STEERING_DATA: |
2736 | 1 | { |
2737 | | /* Check length is consistent */ |
2738 | 1 | if (tlv_len > 16) { |
2739 | 1 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2740 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2741 | 1 | } else { |
2742 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_nmkp_steering_data, tvb, offset, tlv_len, ENC_NA); |
2743 | 0 | } |
2744 | 1 | offset += tlv_len; |
2745 | 1 | } |
2746 | 1 | break; |
2747 | | |
2748 | 20 | case THREAD_MC_TLV_COMMISSIONER_TOKEN: |
2749 | 20 | break; |
2750 | | |
2751 | 5 | case THREAD_MC_TLV_COMMISSIONER_SIGNATURE: |
2752 | 5 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_commissioner_signature, tvb, offset, tlv_len, ENC_NA); |
2753 | 5 | offset += tlv_len; |
2754 | 5 | break; |
2755 | | |
2756 | 1 | case THREAD_MC_TLV_AE_UDP_PORT: |
2757 | 1 | { |
2758 | | /* Check length is consistent */ |
2759 | 1 | if (tlv_len != 2) { |
2760 | 1 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2761 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2762 | 1 | } else { |
2763 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_ae_udp_port, tvb, offset, 2, ENC_BIG_ENDIAN); |
2764 | 0 | } |
2765 | 1 | offset += tlv_len; |
2766 | 1 | } |
2767 | 1 | break; |
2768 | | |
2769 | 6 | case THREAD_MC_TLV_NMKP_UDP_PORT: |
2770 | 6 | { |
2771 | | /* Check length is consistent */ |
2772 | 6 | if (tlv_len != 2) { |
2773 | 6 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2774 | 6 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2775 | 6 | } else { |
2776 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_nmkp_udp_port, tvb, offset, 2, ENC_BIG_ENDIAN); |
2777 | 0 | } |
2778 | 6 | offset += tlv_len; |
2779 | 6 | } |
2780 | 6 | break; |
2781 | | |
2782 | 68 | case THREAD_MC_TLV_TRI_HOSTNAME: |
2783 | 68 | break; |
2784 | | |
2785 | 3 | case THREAD_MC_TLV_REGISTRAR_IPV6_ADDRESS: |
2786 | 3 | { |
2787 | | /* Check length is consistent */ |
2788 | 3 | if (tlv_len != 16) { |
2789 | 3 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2790 | 3 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2791 | 3 | } else { |
2792 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_registrar_ipv6_addr, tvb, offset, tlv_len, ENC_NA); |
2793 | 0 | } |
2794 | 3 | offset += tlv_len; |
2795 | 3 | } |
2796 | 3 | break; |
2797 | | |
2798 | 2 | case THREAD_MC_TLV_REGISTRAR_HOSTNAME: |
2799 | 2 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_registrar_hostname, tvb, offset, tlv_len, ENC_NA); |
2800 | 2 | offset += tlv_len; |
2801 | 2 | break; |
2802 | | |
2803 | 3 | case THREAD_MC_TLV_COMMISSIONER_PEN_SIGNATURE: |
2804 | 3 | break; |
2805 | | |
2806 | 138 | case THREAD_MC_TLV_COMMISSIONER_PEN_TOKEN: |
2807 | 138 | break; |
2808 | | |
2809 | 2 | case THREAD_MC_TLV_DISCOVERY_REQUEST: |
2810 | 2 | { |
2811 | | /* Check length is consistent */ |
2812 | 2 | if (tlv_len != 2) { |
2813 | 2 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2814 | 2 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2815 | 2 | } else { |
2816 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_discovery_req_ver, tvb, offset, 1, ENC_BIG_ENDIAN); |
2817 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_discovery_req_j, tvb, offset, 1, ENC_BIG_ENDIAN); |
2818 | 0 | } |
2819 | 2 | offset += tlv_len; |
2820 | 2 | } |
2821 | 2 | break; |
2822 | | |
2823 | 1 | case THREAD_MC_TLV_DISCOVERY_RESPONSE: |
2824 | 1 | { |
2825 | | /* Check length is consistent */ |
2826 | 1 | if (tlv_len != 2) { |
2827 | 1 | expert_add_info(pinfo, proto_root, &ei_thread_mc_len_size_mismatch); |
2828 | 1 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2829 | 1 | } else { |
2830 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_discovery_rsp_ver, tvb, offset, 1, ENC_BIG_ENDIAN); |
2831 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_discovery_rsp_n, tvb, offset, 1, ENC_BIG_ENDIAN); |
2832 | 0 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_discovery_rsp_c, tvb, offset, 1, ENC_BIG_ENDIAN); |
2833 | 0 | } |
2834 | 1 | offset += tlv_len; |
2835 | 1 | } |
2836 | 1 | break; |
2837 | | |
2838 | 149 | default: |
2839 | 149 | proto_tree_add_item(tlv_tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2840 | 149 | offset += tlv_len; |
2841 | 1.52k | } |
2842 | 1.52k | } |
2843 | 9 | return tvb_captured_length(tvb); |
2844 | 152 | } |
2845 | | |
2846 | | static int |
2847 | | // NOLINTNEXTLINE(misc-no-recursion) |
2848 | | dissect_thread_nwd_with_server_decode(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int server_decode) |
2849 | 46 | { |
2850 | 46 | proto_item *proto_root; |
2851 | 46 | proto_tree *thread_nwd_tree; |
2852 | 46 | proto_tree *tlv_tree; |
2853 | 46 | tvbuff_t *sub_tvb; |
2854 | 46 | unsigned offset = 0, tlv_offset; |
2855 | 46 | proto_item *ti; |
2856 | 46 | uint8_t tlv_type, tlv_len; |
2857 | | |
2858 | | /* Create the protocol tree. */ |
2859 | 46 | proto_root = proto_tree_add_item(tree, proto_thread_nwd, tvb, 0, tvb_reported_length(tvb), ENC_NA); |
2860 | 46 | thread_nwd_tree = proto_item_add_subtree(proto_root, ett_thread_nwd); |
2861 | | |
2862 | | /* Thread Network Data TLVs */ |
2863 | 46 | increment_dissection_depth(pinfo); |
2864 | 417 | while (tvb_offset_exists(tvb, offset)) { |
2865 | | |
2866 | | /* Get the length ahead of time to pass to next function so we can highlight |
2867 | | proper amount of bytes */ |
2868 | 399 | tlv_len = tvb_get_uint8(tvb, offset + 1); |
2869 | | |
2870 | 399 | ti = proto_tree_add_item(thread_nwd_tree, hf_thread_nwd_tlv, tvb, offset, tlv_len+2, ENC_NA); |
2871 | 399 | tlv_tree = proto_item_add_subtree(ti, ett_thread_nwd_tlv); |
2872 | | |
2873 | | /* Type */ |
2874 | 399 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
2875 | 399 | tlv_type = tvb_get_uint8(tvb, offset) >> 1; |
2876 | | |
2877 | | /* Stable */ |
2878 | 399 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_stable, tvb, offset, 1, ENC_BIG_ENDIAN); |
2879 | 399 | offset++; |
2880 | | |
2881 | | /* Add value name to value root label */ |
2882 | 399 | proto_item_append_text(ti, " (%s)", val_to_str(pinfo->pool, tlv_type, thread_nwd_tlv_vals, "Unknown (%d)")); |
2883 | | |
2884 | | /* Length */ |
2885 | 399 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_length, tvb, offset, 1, ENC_BIG_ENDIAN); |
2886 | 399 | offset++; |
2887 | | |
2888 | 399 | switch(tlv_type) { |
2889 | 231 | case THREAD_NWD_TLV_HAS_ROUTE: |
2890 | 231 | { |
2891 | | /* Has Route TLV can be top level TLV or sub-TLV */ |
2892 | | |
2893 | | /* Check length is consistent */ |
2894 | 231 | if ((tlv_len % THREAD_NWD_TLV_HAS_ROUTE_SIZE) != 0) |
2895 | 34 | { |
2896 | 34 | expert_add_info(pinfo, proto_root, &ei_thread_nwd_len_size_mismatch); |
2897 | 34 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2898 | 34 | offset += tlv_len; |
2899 | 197 | } else { |
2900 | 197 | proto_tree *has_route_tree; |
2901 | 197 | unsigned i; |
2902 | 197 | unsigned count = tlv_len / THREAD_NWD_TLV_HAS_ROUTE_SIZE; |
2903 | | |
2904 | | /* Add subtrees */ |
2905 | 309 | for (i = 0; i < count; i++) { |
2906 | 112 | ti = proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_has_route, tvb, offset, 1, ENC_NA); |
2907 | 112 | has_route_tree = proto_item_add_subtree(ti, ett_thread_nwd_has_route); |
2908 | 112 | proto_tree_add_item(has_route_tree, hf_thread_nwd_tlv_has_route_br_16, tvb, offset, 2, ENC_BIG_ENDIAN); |
2909 | 112 | offset += 2; |
2910 | 112 | proto_tree_add_item(has_route_tree, hf_thread_nwd_tlv_has_route_pref, tvb, offset, 1, ENC_BIG_ENDIAN); |
2911 | 112 | proto_tree_add_item(has_route_tree, hf_thread_nwd_tlv_has_route_np, tvb, offset, 1, ENC_BIG_ENDIAN); |
2912 | 112 | proto_tree_add_item(has_route_tree, hf_thread_nwd_tlv_has_route_reserved, tvb, offset, 1, ENC_BIG_ENDIAN); |
2913 | 112 | offset += 1; |
2914 | 112 | } |
2915 | 197 | } |
2916 | 231 | } |
2917 | 231 | break; |
2918 | | |
2919 | 51 | case THREAD_NWD_TLV_PREFIX: |
2920 | 51 | { |
2921 | 51 | uint8_t prefix_len; |
2922 | 51 | uint8_t prefix_byte_len; |
2923 | 51 | ws_in6_addr prefix; |
2924 | 51 | address prefix_addr; |
2925 | | |
2926 | | /* Domain ID */ |
2927 | 51 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_prefix_domain_id, tvb, offset, 1, ENC_BIG_ENDIAN); |
2928 | 51 | offset++; |
2929 | 51 | tlv_offset = 1; |
2930 | | |
2931 | | /* Prefix Length */ |
2932 | 51 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_prefix_length, tvb, offset, 1, ENC_BIG_ENDIAN); |
2933 | 51 | prefix_len = tvb_get_uint8(tvb, offset); |
2934 | 51 | prefix_byte_len = (prefix_len + 7) / 8; |
2935 | 51 | offset++; |
2936 | 51 | tlv_offset++; |
2937 | | |
2938 | | /* Prefix */ |
2939 | 51 | memset(&prefix.bytes, 0, sizeof(prefix)); |
2940 | 51 | if (prefix_byte_len <= sizeof(prefix)) |
2941 | 50 | tvb_memcpy(tvb, (uint8_t *)&prefix.bytes, offset, prefix_byte_len); |
2942 | 51 | proto_tree_add_ipv6(tlv_tree, hf_thread_nwd_tlv_prefix, tvb, offset, prefix_byte_len, &prefix); |
2943 | 51 | set_address(&prefix_addr, AT_IPv6, 16, prefix.bytes); |
2944 | 51 | proto_item_append_text(ti, " = %s/%d", address_to_str(pinfo->pool, &prefix_addr), prefix_len); |
2945 | 51 | offset += prefix_byte_len; |
2946 | 51 | tlv_offset += prefix_byte_len; |
2947 | | |
2948 | 51 | if (tlv_offset < tlv_len) { |
2949 | 10 | proto_tree *sub_tlv_tree; |
2950 | 10 | unsigned remaining = tlv_len - tlv_offset; |
2951 | | |
2952 | 10 | ti = proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_sub_tlvs, tvb, offset, 1, ENC_NA); |
2953 | 10 | sub_tlv_tree = proto_item_add_subtree(ti, ett_thread_nwd_prefix_sub_tlvs); |
2954 | | /* Call this dissector for sub-TLVs */ |
2955 | 10 | sub_tvb = tvb_new_subset_length(tvb, offset, remaining); /* remove prefix length (1) and prefix (prefix_byte_len) */ |
2956 | 10 | dissect_thread_nwd_with_server_decode(sub_tvb, pinfo, sub_tlv_tree, server_decode); |
2957 | 10 | offset += remaining; |
2958 | 10 | } |
2959 | 51 | } |
2960 | 51 | break; |
2961 | | |
2962 | 14 | case THREAD_NWD_TLV_BORDER_ROUTER: |
2963 | 14 | { |
2964 | | /* Border Router TLV can only be sub-TLV */ |
2965 | | |
2966 | | /* Check length is consistent */ |
2967 | 14 | if ((tlv_len % 4) != 0) |
2968 | 8 | { |
2969 | 8 | expert_add_info(pinfo, proto_root, &ei_thread_nwd_len_size_mismatch); |
2970 | 8 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
2971 | 8 | offset += tlv_len; |
2972 | 8 | } else { |
2973 | 6 | proto_tree *border_router_tree; |
2974 | 6 | unsigned i; |
2975 | 6 | unsigned count = tlv_len / 4; |
2976 | | |
2977 | | /* Add subtrees */ |
2978 | 23 | for (i = 0; i < count; i++) { |
2979 | 17 | ti = proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_border_router, tvb, offset, 1, ENC_NA); |
2980 | 17 | border_router_tree = proto_item_add_subtree(ti, ett_thread_nwd_border_router); |
2981 | | |
2982 | 17 | proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_16, tvb, offset, 2, ENC_BIG_ENDIAN); |
2983 | 17 | offset += 2; |
2984 | 17 | proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_pref, tvb, offset, 1, ENC_BIG_ENDIAN); |
2985 | 17 | proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_p, tvb, offset, 1, ENC_BIG_ENDIAN); |
2986 | 17 | proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_s, tvb, offset, 1, ENC_BIG_ENDIAN); |
2987 | 17 | proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_d, tvb, offset, 1, ENC_BIG_ENDIAN); |
2988 | 17 | proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_c, tvb, offset, 1, ENC_BIG_ENDIAN); |
2989 | 17 | proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_r, tvb, offset, 1, ENC_BIG_ENDIAN); |
2990 | 17 | proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_o, tvb, offset, 1, ENC_BIG_ENDIAN); |
2991 | 17 | offset++; |
2992 | 17 | proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_n, tvb, offset, 1, ENC_BIG_ENDIAN); |
2993 | 17 | proto_tree_add_item(border_router_tree, hf_thread_nwd_tlv_border_router_dp, tvb, offset, 1, ENC_BIG_ENDIAN); |
2994 | 17 | offset++; |
2995 | 17 | } |
2996 | 6 | } |
2997 | 14 | } |
2998 | 14 | break; |
2999 | | |
3000 | 12 | case THREAD_NWD_TLV_6LOWPAN_ID: |
3001 | 12 | { |
3002 | 12 | static int * const nwd_6lowpan_flags[] = { |
3003 | 12 | &hf_thread_nwd_tlv_6lowpan_id_6co_flag_reserved, |
3004 | 12 | &hf_thread_nwd_tlv_6lowpan_id_6co_flag_c, |
3005 | 12 | &hf_thread_nwd_tlv_6lowpan_id_6co_flag_cid, |
3006 | 12 | NULL |
3007 | 12 | }; |
3008 | | |
3009 | | /* 6lowpan-ND */ |
3010 | 12 | 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); |
3011 | 12 | offset++; |
3012 | | |
3013 | | /* Context Length */ |
3014 | 12 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_6lowpan_id_6co_context_length, tvb, offset, 1, ENC_BIG_ENDIAN); |
3015 | 12 | offset++; |
3016 | 12 | } |
3017 | 12 | break; |
3018 | | |
3019 | 1 | case THREAD_NWD_TLV_COMMISSIONING_DATA: |
3020 | 1 | { |
3021 | 1 | if (tlv_len > 0) { |
3022 | 1 | sub_tvb = tvb_new_subset_length(tvb, offset, tlv_len); |
3023 | 1 | call_dissector(thread_mc_handle, sub_tvb, pinfo, tlv_tree); |
3024 | 1 | } |
3025 | 1 | offset += tlv_len; |
3026 | 1 | } |
3027 | 1 | break; |
3028 | | |
3029 | 20 | case THREAD_NWD_TLV_SERVICE: |
3030 | 20 | { |
3031 | 20 | uint8_t flags; |
3032 | 20 | uint8_t s_data_len; |
3033 | | |
3034 | | /* Flags and S_id */ |
3035 | 20 | flags = tvb_get_uint8(tvb, offset); |
3036 | 20 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_t, tvb, offset, 1, ENC_BIG_ENDIAN); |
3037 | 20 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_id, tvb, offset, 1, ENC_BIG_ENDIAN); |
3038 | 20 | offset++; |
3039 | 20 | tlv_offset = 1; |
3040 | | |
3041 | | /* Enterprise number */ |
3042 | 20 | if ((flags & THREAD_NWD_TLV_SERVICE_T) == 0) { |
3043 | 19 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_ent_num, tvb, offset, 4, ENC_BIG_ENDIAN); |
3044 | 19 | offset += 4; |
3045 | 19 | tlv_offset += 4; |
3046 | 19 | } |
3047 | | |
3048 | | /* S_data */ |
3049 | 20 | s_data_len = tvb_get_uint8(tvb, offset); |
3050 | 20 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_data_len, tvb, offset, 1, ENC_BIG_ENDIAN); |
3051 | 20 | offset++; |
3052 | 20 | tlv_offset++; |
3053 | 20 | uint8_t thread_service_data = tvb_get_uint8(tvb, offset); |
3054 | | // Thread 1.3 Service TLV code |
3055 | 20 | if((s_data_len == 2) && (thread_service_data == 0x5c)) |
3056 | 0 | { |
3057 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_data, tvb, offset, s_data_len, ENC_NA); |
3058 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_srp_dataset_identifier, tvb, offset, 1, ENC_NA); |
3059 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_anycast_seqno, tvb, offset + 1, 1, ENC_NA); |
3060 | 0 | offset += 2; |
3061 | 0 | tlv_offset += 2; |
3062 | 0 | server_decode = 2; |
3063 | 20 | } else if(((s_data_len == 1) && (thread_service_data == 0x5d)) || ((s_data_len == 19) && (thread_service_data == 0x5d))) |
3064 | 0 | { |
3065 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_data, tvb, offset, s_data_len, ENC_NA); |
3066 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_srp_dataset_identifier, tvb, offset, 1, ENC_NA); |
3067 | 0 | offset += 1; |
3068 | 0 | tlv_offset += 1; |
3069 | 0 | if(s_data_len == 1) |
3070 | 0 | { |
3071 | 0 | server_decode = 3; |
3072 | 0 | } |
3073 | 0 | else if(s_data_len == 19) |
3074 | 0 | { |
3075 | 0 | server_decode = 2; |
3076 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_unicast_ipv6_address, tvb, offset, 16, ENC_NA); |
3077 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_unicast_port_number, tvb, offset + 16, 2, ENC_BIG_ENDIAN); |
3078 | 0 | offset += 18; |
3079 | 0 | tlv_offset += 18; |
3080 | 0 | } |
3081 | 0 | } |
3082 | 20 | else |
3083 | 20 | { |
3084 | 20 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_data, tvb, offset, s_data_len, ENC_NA); |
3085 | 20 | offset += s_data_len; |
3086 | 20 | tlv_offset += s_data_len; |
3087 | | //Flag to be 1 (BIG_ENDIAN so check the MSB) and thread_service_data = 1 then Server Sub TLV needs to be decoded with s_server_data fields |
3088 | 20 | if(((flags & THREAD_NWD_TLV_SERVICE_T) == THREAD_NWD_TLV_SERVICE_T) && |
3089 | 0 | (thread_service_data == THREAD_SERVICE_DATA_BBR)) { |
3090 | 0 | server_decode = 1; |
3091 | 0 | } |
3092 | 20 | else { |
3093 | 20 | server_decode = 0; |
3094 | 20 | } |
3095 | 20 | } |
3096 | | |
3097 | | // proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_data, tvb, offset, s_data_len, ENC_NA); |
3098 | | // offset += s_data_len; |
3099 | | // tlv_offset += s_data_len; |
3100 | | // //Flag to be 1 (BIG_ENDIAN so check the MSB) and thread_service_data = 1 then Server Sub TLV needs to be decoded with s_server_data fields |
3101 | | // if(((flags & THREAD_NWD_TLV_SERVICE_T) == THREAD_NWD_TLV_SERVICE_T) && |
3102 | | // (thread_service_data == THREAD_SERVICE_DATA_BBR)) { |
3103 | | // server_decode = 1; |
3104 | | // } |
3105 | | // else { |
3106 | | // server_decode = 0; |
3107 | | // } |
3108 | | // Thread 1.3 Service TLV code |
3109 | | |
3110 | | /* sub-TLVs */ |
3111 | | |
3112 | 20 | if (tlv_offset < tlv_len) { |
3113 | 2 | proto_tree *sub_tlv_tree; |
3114 | 2 | unsigned remaining = tlv_len - tlv_offset; |
3115 | | |
3116 | 2 | ti = proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_sub_tlvs, tvb, offset, 1, ENC_NA); |
3117 | 2 | sub_tlv_tree = proto_item_add_subtree(ti, ett_thread_nwd_prefix_sub_tlvs); |
3118 | | /* Call this dissector for sub-TLVs. Should only be server TLVs */ |
3119 | 2 | sub_tvb = tvb_new_subset_length(tvb, offset, remaining); /* remove prefix length (1) and prefix (prefix_byte_len) */ |
3120 | 2 | dissect_thread_nwd_with_server_decode(sub_tvb, pinfo, sub_tlv_tree, server_decode); |
3121 | 2 | offset += remaining; |
3122 | 2 | } |
3123 | 20 | } |
3124 | 20 | break; |
3125 | | |
3126 | 3 | case THREAD_NWD_TLV_SERVER: |
3127 | 3 | { |
3128 | 3 | if(server_decode == 1) { |
3129 | | //2 bytes of server 16 |
3130 | 2 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_server_16, tvb, offset, 2, ENC_BIG_ENDIAN); |
3131 | 2 | offset += 2; |
3132 | | /* tlv_offset = 2; */ |
3133 | | //7 bytes of server data |
3134 | 2 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_data_seqno, tvb, offset, 1, ENC_NA); |
3135 | 2 | offset += 1; |
3136 | | /* tlv_offset += 1; */ |
3137 | 2 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_data_rrdelay, tvb, offset, 2, ENC_BIG_ENDIAN); |
3138 | 2 | offset += 2; |
3139 | | /* tlv_offset += 2; */ |
3140 | 2 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_s_data_mlrtimeout, tvb, offset, 4, ENC_BIG_ENDIAN); |
3141 | 2 | offset += 4; |
3142 | 2 | } |
3143 | 1 | else if(server_decode == 0) { |
3144 | | //2 bytes of server 16 |
3145 | 1 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_server_16, tvb, offset, 2, ENC_BIG_ENDIAN); |
3146 | 1 | offset += 2; |
3147 | 1 | tlv_offset = 2; |
3148 | | |
3149 | 1 | if (tlv_offset < tlv_len) |
3150 | 1 | { |
3151 | 1 | unsigned remaining = tlv_len - tlv_offset; |
3152 | | //remaining bytes - server data |
3153 | 1 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_server_data, tvb, offset, remaining, ENC_NA); |
3154 | 1 | offset += remaining; |
3155 | 1 | } |
3156 | | |
3157 | 1 | } |
3158 | | // Thread 1.3 Service TLV code |
3159 | 0 | else if(server_decode == 2) { |
3160 | | //2 bytes of server 16 |
3161 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_server_16, tvb, offset, 2, ENC_BIG_ENDIAN); |
3162 | 0 | offset += 2; |
3163 | 0 | tlv_offset = 2; |
3164 | 0 | if (tlv_offset < tlv_len) |
3165 | 0 | { |
3166 | 0 | unsigned remaining = tlv_len - tlv_offset; |
3167 | | //remaining bytes - server data |
3168 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_server_data, tvb, offset, remaining, ENC_NA); |
3169 | 0 | offset += remaining; |
3170 | 0 | } |
3171 | 0 | } |
3172 | 0 | else if(server_decode == 3) { |
3173 | | //2 bytes of server 16 |
3174 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_server_16, tvb, offset, 2, ENC_BIG_ENDIAN); |
3175 | 0 | offset += 2; |
3176 | 0 | tlv_offset = 2; |
3177 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_unicast_ipv6_address, tvb, offset, 16, ENC_NA); |
3178 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_service_unicast_port_number, tvb, offset + 16, 2, ENC_BIG_ENDIAN); |
3179 | 0 | offset += 18; |
3180 | 0 | tlv_offset += 18; |
3181 | |
|
3182 | 0 | if (tlv_offset < tlv_len) |
3183 | 0 | { |
3184 | 0 | unsigned remaining = tlv_len - tlv_offset; |
3185 | | //remaining bytes - server data |
3186 | 0 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_server_data, tvb, offset, remaining, ENC_NA); |
3187 | 0 | offset += remaining; |
3188 | 0 | } |
3189 | 0 | } |
3190 | | // Thread 1.3 Service TLV code |
3191 | 3 | } |
3192 | 3 | break; |
3193 | | |
3194 | 66 | default: |
3195 | 66 | proto_tree_add_item(tlv_tree, hf_thread_nwd_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
3196 | 66 | offset += tlv_len; |
3197 | 399 | } |
3198 | 399 | } |
3199 | 18 | decrement_dissection_depth(pinfo); |
3200 | 18 | return tvb_captured_length(tvb); |
3201 | 46 | } |
3202 | | |
3203 | | static int |
3204 | | // NOLINTNEXTLINE(misc-no-recursion) |
3205 | | dissect_thread_nwd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) |
3206 | 34 | { |
3207 | 34 | return dissect_thread_nwd_with_server_decode(tvb, pinfo, tree, 1); |
3208 | 34 | } |
3209 | | |
3210 | | static int |
3211 | | dissect_thread_coap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) |
3212 | 0 | { |
3213 | 0 | coap_info *coinfo; |
3214 | 0 | const char *uri; |
3215 | 0 | char **tokens; |
3216 | | |
3217 | | /* Obtain the CoAP info */ |
3218 | 0 | coinfo = (coap_info *)p_get_proto_data(wmem_file_scope(), pinfo, proto_coap, 0); |
3219 | | |
3220 | | /* Reject the packet if not CoAP */ |
3221 | 0 | if (!coinfo) return 0; |
3222 | | |
3223 | 0 | uri = wmem_strbuf_get_str(coinfo->uri_path_strbuf); |
3224 | |
|
3225 | 0 | tokens = wmem_strsplit(pinfo->pool, uri, "/", 3); |
3226 | 0 | if (g_strv_length(tokens) == 3) { |
3227 | | /* No need to create a subset as we are dissecting the tvb as it is. */ |
3228 | 0 | dissector_try_string_with_data(thread_coap_namespace, tokens[1], tvb, pinfo, tree, true, NULL); |
3229 | 0 | } |
3230 | |
|
3231 | 0 | return tvb_captured_length(tvb); |
3232 | 0 | } |
3233 | | |
3234 | | static int dissect_thread_bcn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) |
3235 | 10 | { |
3236 | 10 | ieee802154_packet *packet = (ieee802154_packet *)data; |
3237 | 10 | proto_item *ti, *beacon_root; |
3238 | 10 | proto_tree *beacon_tree; |
3239 | 10 | unsigned offset = 0; |
3240 | 10 | const uint8_t *ssid; |
3241 | 10 | uint8_t tlv_type, tlv_len; |
3242 | 10 | proto_tree *tlv_tree = NULL; |
3243 | | |
3244 | | /* Reject the packet if data is NULL */ |
3245 | 10 | if (!packet) return 0; |
3246 | | |
3247 | | /* Add ourself to the protocol column. */ |
3248 | 10 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "Thread"); |
3249 | | /* Create the tree for this beacon. */ |
3250 | 10 | beacon_root = proto_tree_add_item(tree, proto_thread_bcn, tvb, 0, -1, ENC_NA); |
3251 | 10 | beacon_tree = proto_item_add_subtree(beacon_root, ett_thread_bcn); |
3252 | | |
3253 | | /* Update the info column. */ |
3254 | 10 | col_clear(pinfo->cinfo, COL_INFO); |
3255 | 10 | col_append_fstr(pinfo->cinfo, COL_INFO, "Beacon, Src: 0x%04x", packet->src16); |
3256 | | |
3257 | | /* Get and display the protocol id, must be 0x03 on all Thread beacons. */ |
3258 | 10 | proto_tree_add_item(beacon_tree, hf_thread_bcn_protocol, tvb, offset, 1, ENC_BIG_ENDIAN); |
3259 | 10 | offset += 1; |
3260 | | |
3261 | | /* Get and display the beacon flags */ |
3262 | 10 | proto_tree_add_item(beacon_tree, hf_thread_bcn_joining, tvb, offset, 1, ENC_BIG_ENDIAN); |
3263 | 10 | proto_tree_add_item(beacon_tree, hf_thread_bcn_native, tvb, offset, 1, ENC_BIG_ENDIAN); |
3264 | 10 | proto_tree_add_item(beacon_tree, hf_thread_bcn_version, tvb, offset, 1, ENC_BIG_ENDIAN); |
3265 | 10 | offset += 1; |
3266 | | |
3267 | | /* Get and display the network ID. */ |
3268 | 10 | proto_tree_add_item_ret_string(beacon_tree, hf_thread_bcn_network_id, tvb, offset, 16, ENC_ASCII|ENC_NA, pinfo->pool, &ssid); |
3269 | 10 | col_append_fstr(pinfo->cinfo, COL_INFO, ", Network ID: %s", ssid); |
3270 | 10 | offset += 16; |
3271 | | |
3272 | | /* See if we're at the end */ |
3273 | 10 | if (offset >= tvb_captured_length(tvb)) { |
3274 | 0 | return tvb_captured_length(tvb); |
3275 | 0 | } |
3276 | | |
3277 | | /* XPANID */ |
3278 | 10 | proto_tree_add_item(beacon_tree, hf_thread_bcn_epid, tvb, offset, 8, ENC_BIG_ENDIAN); |
3279 | 10 | offset += 8; |
3280 | | |
3281 | | /* See if we're at the end */ |
3282 | 10 | if (offset >= tvb_captured_length(tvb)) { |
3283 | 1 | return tvb_captured_length(tvb); |
3284 | 1 | } |
3285 | | |
3286 | | /* Steering data TLV present */ |
3287 | | |
3288 | | /* Get the length ahead of time to pass to next function so we can highlight |
3289 | | proper amount of bytes */ |
3290 | 9 | tlv_len = tvb_get_uint8(tvb, offset+1); |
3291 | | |
3292 | | /* Type */ |
3293 | 9 | ti = proto_tree_add_item(beacon_tree, hf_thread_bcn_tlv, tvb, offset, tlv_len+2, ENC_NA); |
3294 | 9 | tlv_tree = proto_item_add_subtree(ti, ett_thread_bcn_tlv); |
3295 | 9 | proto_tree_add_item(tlv_tree, hf_thread_bcn_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN); |
3296 | | |
3297 | 9 | tlv_type = tvb_get_uint8(tvb, offset); |
3298 | 9 | offset++; |
3299 | | |
3300 | | /* Add value name to value root label */ |
3301 | 9 | proto_item_append_text(ti, " (%s)", val_to_str(pinfo->pool, tlv_type, thread_bcn_tlv_vals, "Unknown (%d)")); |
3302 | | |
3303 | | /* Length */ |
3304 | 9 | proto_tree_add_item(tlv_tree, hf_thread_bcn_tlv_length, tvb, offset, 1, ENC_BIG_ENDIAN); |
3305 | 9 | offset++; |
3306 | | |
3307 | 9 | if (tlv_len) { /* Belt 'n' braces check */ |
3308 | 5 | switch (tlv_type) { |
3309 | 1 | case THREAD_BCN_TLV_STEERING_DATA: |
3310 | 1 | proto_tree_add_item(tlv_tree, hf_thread_bcn_tlv_steering_data, tvb, offset, tlv_len, ENC_NA); |
3311 | | /* offset += tlv_len; */ |
3312 | 1 | break; |
3313 | 4 | default: |
3314 | 4 | proto_tree_add_item(tlv_tree, hf_thread_bcn_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
3315 | | /* offset += tlv_len; */ |
3316 | 4 | break; |
3317 | 5 | } |
3318 | 5 | } |
3319 | 4 | return tvb_captured_length(tvb); |
3320 | 9 | } |
3321 | | |
3322 | | static bool |
3323 | | dissect_thread_bcn_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) |
3324 | 159 | { |
3325 | 159 | ieee802154_packet *packet = (ieee802154_packet *)data; |
3326 | | |
3327 | | /* Thread beacon frames can be 16 or 64-bit source */ |
3328 | 159 | if (!packet) return false; |
3329 | 159 | if (!((packet->src_addr_mode == IEEE802154_FCF_ADDR_SHORT) || |
3330 | 138 | (packet->src_addr_mode == IEEE802154_FCF_ADDR_EXT))) return false; |
3331 | | |
3332 | 73 | if (tvb_captured_length(tvb) > 0) { |
3333 | | /* Thread beacons begin with a protocol identifier. */ |
3334 | 73 | if (tvb_get_uint8(tvb, 0) != THREAD_BCN_PROTOCOL_ID) return false; |
3335 | 10 | dissect_thread_bcn(tvb, pinfo, tree, packet); |
3336 | 10 | return true; |
3337 | 73 | } |
3338 | 0 | return false; |
3339 | 73 | } |
3340 | | |
3341 | | void |
3342 | | proto_register_thread_nm(void) |
3343 | 14 | { |
3344 | 14 | static hf_register_info hf[] = { |
3345 | | |
3346 | | /* Generic TLV */ |
3347 | 14 | { &hf_thread_nm_tlv, |
3348 | 14 | { "TLV", |
3349 | 14 | "thread_nm.tlv", |
3350 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
3351 | 14 | "Type-Length-Value", |
3352 | 14 | HFILL |
3353 | 14 | } |
3354 | 14 | }, |
3355 | 14 | { &hf_thread_nm_tlv_type, |
3356 | 14 | { "Type", |
3357 | 14 | "thread_nm.tlv.type", |
3358 | 14 | FT_UINT8, BASE_DEC, VALS(thread_nm_tlv_vals), 0x0, |
3359 | 14 | "Type of value", |
3360 | 14 | HFILL |
3361 | 14 | } |
3362 | 14 | }, |
3363 | 14 | { &hf_thread_nm_tlv_length, |
3364 | 14 | { "Length", |
3365 | 14 | "thread_nm.tlv.len", |
3366 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
3367 | 14 | "Length of value", |
3368 | 14 | HFILL |
3369 | 14 | } |
3370 | 14 | }, |
3371 | 14 | { &hf_thread_nm_tlv_unknown, |
3372 | 14 | { "Unknown", |
3373 | 14 | "thread_nm.tlv.unknown", |
3374 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3375 | 14 | "Unknown TLV, raw value", |
3376 | 14 | HFILL } |
3377 | 14 | }, |
3378 | | #if 0 |
3379 | | { &hf_thread_nm_tlv_sub_tlvs, |
3380 | | { "Sub-TLV(s)", |
3381 | | "thread_nm.tlv.sub_tlvs", |
3382 | | FT_NONE, BASE_NONE, NULL, 0x0, |
3383 | | NULL, |
3384 | | HFILL |
3385 | | } |
3386 | | }, |
3387 | | #endif |
3388 | | /* Type-Specific TLV Fields */ |
3389 | 14 | { &hf_thread_nm_tlv_target_eid, |
3390 | 14 | { "Target EID", |
3391 | 14 | "thread_nm.tlv.target_eid", |
3392 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, |
3393 | 14 | NULL, |
3394 | 14 | HFILL |
3395 | 14 | } |
3396 | 14 | }, |
3397 | 14 | { &hf_thread_nm_tlv_ext_mac_addr, |
3398 | 14 | { "Extended MAC Address", |
3399 | 14 | "thread_nm.tlv.ext_mac_addr", |
3400 | 14 | FT_EUI64, BASE_NONE, NULL, 0x0, |
3401 | 14 | NULL, |
3402 | 14 | HFILL |
3403 | 14 | } |
3404 | 14 | }, |
3405 | 14 | { &hf_thread_nm_tlv_rloc16, |
3406 | 14 | { "RLOC16", |
3407 | 14 | "thread_nm.tlv.rloc16", |
3408 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, |
3409 | 14 | NULL, |
3410 | 14 | HFILL |
3411 | 14 | } |
3412 | 14 | }, |
3413 | 14 | { &hf_thread_nm_tlv_ml_eid, |
3414 | 14 | { "ML-EID", |
3415 | 14 | "thread_nm.tlv.ml_eid", |
3416 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3417 | 14 | NULL, |
3418 | 14 | HFILL |
3419 | 14 | } |
3420 | 14 | }, |
3421 | 14 | { &hf_thread_nm_tlv_status, |
3422 | 14 | { "Status", |
3423 | 14 | "thread_nm.tlv.status", |
3424 | 14 | FT_UINT8, BASE_DEC, VALS(thread_nm_tlv_status_vals), 0x0, |
3425 | 14 | NULL, |
3426 | 14 | HFILL |
3427 | 14 | } |
3428 | 14 | }, |
3429 | 14 | { &hf_thread_nm_tlv_last_transaction_time, |
3430 | 14 | { "Last Transaction Time", |
3431 | 14 | "thread_nm.tlv.last_transaction_time", |
3432 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
3433 | 14 | NULL, |
3434 | 14 | HFILL |
3435 | 14 | } |
3436 | 14 | }, |
3437 | 14 | { &hf_thread_nm_tlv_router_mask_id_seq, |
3438 | 14 | { "ID Sequence", |
3439 | 14 | "thread_nm.tlv.router_mask_id_seq", |
3440 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
3441 | 14 | NULL, |
3442 | 14 | HFILL |
3443 | 14 | } |
3444 | 14 | }, |
3445 | 14 | { &hf_thread_nm_tlv_router_mask_assigned, |
3446 | 14 | { "Assigned Router ID Mask", |
3447 | 14 | "thread_nm.tlv.router_mask_assigned", |
3448 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3449 | 14 | NULL, |
3450 | 14 | HFILL |
3451 | 14 | } |
3452 | 14 | }, |
3453 | 14 | { &hf_thread_nm_tlv_nd_option, |
3454 | 14 | { "ND Option", |
3455 | 14 | "thread_nm.tlv.nd_option", |
3456 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3457 | 14 | NULL, |
3458 | 14 | HFILL |
3459 | 14 | } |
3460 | 14 | }, |
3461 | 14 | { &hf_thread_nm_tlv_nd_data, |
3462 | 14 | { "ND Data", |
3463 | 14 | "thread_nm.tlv.nd_data", |
3464 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3465 | 14 | NULL, |
3466 | 14 | HFILL |
3467 | 14 | } |
3468 | 14 | }, |
3469 | 14 | { &hf_thread_nm_tlv_timeout, |
3470 | 14 | { "Timeout", |
3471 | 14 | "thread_nm.tlv.timeout", |
3472 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
3473 | 14 | NULL, |
3474 | 14 | HFILL |
3475 | 14 | } |
3476 | 14 | } |
3477 | 14 | }; |
3478 | | |
3479 | 14 | static int *ett[] = { |
3480 | 14 | &ett_thread_nm, |
3481 | 14 | &ett_thread_nm_tlv, |
3482 | | /* These need to be registered somewhere.. */ |
3483 | 14 | &ett_thread, |
3484 | 14 | &ett_thread_ie_fields |
3485 | 14 | }; |
3486 | | |
3487 | 14 | static ei_register_info ei[] = { |
3488 | | #if 0 |
3489 | | { &ei_thread_nm_tlv_length_failed,{ "thread_nm.tlv_length_failed", PI_UNDECODED, PI_WARN, "TLV Length inconsistent", EXPFILL } }, |
3490 | | #endif |
3491 | 14 | { &ei_thread_nm_len_size_mismatch,{ "thread_nm.len_size_mismatch", PI_UNDECODED, PI_WARN, "TLV Length & Size field disagree", EXPFILL } }, |
3492 | 14 | }; |
3493 | | |
3494 | 14 | expert_module_t* expert_thread_nm; |
3495 | | |
3496 | 14 | proto_thread_nm = proto_register_protocol("Thread Network Management", "Thread Network Management", "thread_nm"); |
3497 | 14 | proto_register_field_array(proto_thread_nm, hf, array_length(hf)); |
3498 | 14 | proto_register_subtree_array(ett, array_length(ett)); |
3499 | 14 | expert_thread_nm = expert_register_protocol(proto_thread_nm); |
3500 | 14 | expert_register_field_array(expert_thread_nm, ei, array_length(ei)); |
3501 | | |
3502 | 14 | thread_nm_handle = register_dissector("thread_nm", dissect_thread_nm, proto_thread_nm); |
3503 | 14 | } |
3504 | | |
3505 | | void |
3506 | | proto_register_thread_bl(void) |
3507 | 14 | { |
3508 | 14 | static hf_register_info hf[] = { |
3509 | | |
3510 | | /* Generic TLV */ |
3511 | 14 | { &hf_thread_bl_tlv, |
3512 | 14 | { "TLV", |
3513 | 14 | "thread_bl.tlv", |
3514 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
3515 | 14 | "Type-Length-Value", |
3516 | 14 | HFILL |
3517 | 14 | } |
3518 | 14 | }, |
3519 | | |
3520 | 14 | { &hf_thread_bl_tlv_type, |
3521 | 14 | { "Type", |
3522 | 14 | "thread_bl.tlv.type", |
3523 | 14 | FT_UINT8, BASE_DEC, VALS(thread_bl_tlv_vals), 0x0, |
3524 | 14 | "Type of value", |
3525 | 14 | HFILL |
3526 | 14 | } |
3527 | 14 | }, |
3528 | | |
3529 | 14 | { &hf_thread_bl_tlv_length, |
3530 | 14 | { "Length", |
3531 | 14 | "thread_bl.tlv.len", |
3532 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
3533 | 14 | "Length of value", |
3534 | 14 | HFILL |
3535 | 14 | } |
3536 | 14 | }, |
3537 | | |
3538 | 14 | { &hf_thread_bl_tlv_unknown, |
3539 | 14 | { "Unknown", |
3540 | 14 | "thread_bl.tlv.unknown", |
3541 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3542 | 14 | "Unknown TLV, raw value", |
3543 | 14 | HFILL |
3544 | 14 | } |
3545 | 14 | }, |
3546 | | #if 0 |
3547 | | { &hf_thread_bl_tlv_sub_tlvs, |
3548 | | { "Sub-TLV(s)", |
3549 | | "thread_bl.tlv.sub_tlvs", |
3550 | | FT_NONE, BASE_NONE, NULL, 0x0, |
3551 | | NULL, |
3552 | | HFILL |
3553 | | } |
3554 | | }, |
3555 | | #endif |
3556 | | /* Type-Specific TLV Fields */ |
3557 | 14 | { &hf_thread_bl_tlv_target_eid, |
3558 | 14 | { "Target EID", |
3559 | 14 | "thread_bl.tlv.target_eid", |
3560 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, |
3561 | 14 | NULL, |
3562 | 14 | HFILL |
3563 | 14 | } |
3564 | 14 | }, |
3565 | | |
3566 | 14 | { &hf_thread_bl_tlv_ext_mac_addr, |
3567 | 14 | { "Extended MAC Address", |
3568 | 14 | "thread_bl.tlv.ext_mac_addr", |
3569 | 14 | FT_EUI64, BASE_NONE, NULL, 0x0, |
3570 | 14 | NULL, |
3571 | 14 | HFILL } |
3572 | 14 | }, |
3573 | | |
3574 | 14 | { &hf_thread_bl_tlv_rloc16, |
3575 | 14 | { "RLOC16", |
3576 | 14 | "thread_bl.tlv.rloc16", |
3577 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, |
3578 | 14 | NULL, |
3579 | 14 | HFILL } |
3580 | 14 | }, |
3581 | | |
3582 | 14 | { &hf_thread_bl_tlv_ml_eid, |
3583 | 14 | { "ML-EID", |
3584 | 14 | "thread_bl.tlv.ml_eid", |
3585 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3586 | 14 | NULL, |
3587 | 14 | HFILL } |
3588 | 14 | }, |
3589 | | |
3590 | 14 | { &hf_thread_bl_tlv_status, |
3591 | 14 | { "Status", |
3592 | 14 | "thread_bl.tlv.status", |
3593 | 14 | FT_UINT8, BASE_DEC, VALS(thread_bl_tlv_status_vals), 0x0, |
3594 | 14 | NULL, |
3595 | 14 | HFILL } |
3596 | 14 | }, |
3597 | | #if 0 |
3598 | | { &hf_thread_bl_tlv_attached_time, |
3599 | | { "Attached Time", |
3600 | | "thread_bl.tlv.attached_time", |
3601 | | FT_UINT32, BASE_DEC, NULL, 0x0, |
3602 | | NULL, |
3603 | | HFILL } |
3604 | | }, |
3605 | | #endif |
3606 | 14 | { &hf_thread_bl_tlv_last_transaction_time, |
3607 | 14 | { "Last Transaction Time", |
3608 | 14 | "thread_bl.tlv.last_transaction_time", |
3609 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
3610 | 14 | NULL, |
3611 | 14 | HFILL } |
3612 | 14 | }, |
3613 | | |
3614 | 14 | { &hf_thread_bl_tlv_router_mask_id_seq, |
3615 | 14 | { "ID Sequence", |
3616 | 14 | "thread_bl.tlv.router_mask_id_seq", |
3617 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
3618 | 14 | NULL, |
3619 | 14 | HFILL } |
3620 | 14 | }, |
3621 | | |
3622 | 14 | { &hf_thread_bl_tlv_router_mask_assigned, |
3623 | 14 | { "Assigned Router ID Mask", |
3624 | 14 | "thread_bl.tlv.router_mask_assigned", |
3625 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3626 | 14 | NULL, |
3627 | 14 | HFILL } |
3628 | 14 | }, |
3629 | | |
3630 | 14 | { &hf_thread_bl_tlv_nd_option, |
3631 | 14 | { "ND Option", |
3632 | 14 | "thread_bl.tlv.nd_option", |
3633 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3634 | 14 | NULL, |
3635 | 14 | HFILL } |
3636 | 14 | }, |
3637 | | |
3638 | 14 | { &hf_thread_bl_tlv_nd_data, |
3639 | 14 | { "ND Data", |
3640 | 14 | "thread_bl.tlv.nd_data", |
3641 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3642 | 14 | NULL, |
3643 | 14 | HFILL } |
3644 | 14 | }, |
3645 | 14 | { &hf_thread_bl_tlv_timeout, |
3646 | 14 | { "Timeout", |
3647 | 14 | "thread_bl.tlv.timeout", |
3648 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
3649 | 14 | NULL, |
3650 | 14 | HFILL } |
3651 | 14 | } |
3652 | | |
3653 | | |
3654 | | |
3655 | 14 | }; |
3656 | | |
3657 | 14 | static int *ett[] = { |
3658 | 14 | &ett_thread_bl, |
3659 | 14 | &ett_thread_bl_tlv, |
3660 | 14 | }; |
3661 | | |
3662 | 14 | static ei_register_info ei[] = { |
3663 | | #if 0 |
3664 | | { &ei_thread_bl_tlv_length_failed,{ "thread_bl.tlv_length_failed", PI_UNDECODED, PI_WARN, "TLV Length inconsistent", EXPFILL } }, |
3665 | | #endif |
3666 | 14 | { &ei_thread_bl_len_size_mismatch,{ "thread_bl.len_size_mismatch", PI_UNDECODED, PI_WARN, "TLV Length & Size field disagree", EXPFILL } }, |
3667 | 14 | }; |
3668 | | |
3669 | 14 | expert_module_t* expert_thread_bl; |
3670 | | |
3671 | 14 | proto_thread_bl = proto_register_protocol("Thread Backbone Link", "Thread Backbone Link", "thread_bl"); |
3672 | 14 | proto_register_field_array(proto_thread_bl, hf, array_length(hf)); |
3673 | 14 | proto_register_subtree_array(ett, array_length(ett)); |
3674 | 14 | expert_thread_bl = expert_register_protocol(proto_thread_bl); |
3675 | 14 | expert_register_field_array(expert_thread_bl, ei, array_length(ei)); |
3676 | | |
3677 | 14 | thread_bl_handle = register_dissector("thread_bl", dissect_thread_bl, proto_thread_bl); |
3678 | 14 | } |
3679 | | |
3680 | | void |
3681 | | proto_register_thread_address(void) |
3682 | 14 | { |
3683 | 14 | static hf_register_info hf[] = { |
3684 | | |
3685 | | /* Generic TLV */ |
3686 | 14 | { &hf_thread_address_tlv, |
3687 | 14 | { "TLV", |
3688 | 14 | "thread_address.tlv", |
3689 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
3690 | 14 | "Type-Length-Value", |
3691 | 14 | HFILL } |
3692 | 14 | }, |
3693 | | |
3694 | 14 | { &hf_thread_address_tlv_type, |
3695 | 14 | { "Type", |
3696 | 14 | "thread_address.tlv.type", |
3697 | 14 | FT_UINT8, BASE_DEC, VALS(thread_address_tlv_vals), 0x0, |
3698 | 14 | "Type of value", |
3699 | 14 | HFILL } |
3700 | 14 | }, |
3701 | | |
3702 | 14 | { &hf_thread_address_tlv_length, |
3703 | 14 | { "Length", |
3704 | 14 | "thread_address.tlv.len", |
3705 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
3706 | 14 | "Length of value", |
3707 | 14 | HFILL } |
3708 | 14 | }, |
3709 | | |
3710 | 14 | { &hf_thread_address_tlv_unknown, |
3711 | 14 | { "Unknown", |
3712 | 14 | "thread_address.tlv.unknown", |
3713 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3714 | 14 | "Unknown TLV, raw value", |
3715 | 14 | HFILL } |
3716 | 14 | }, |
3717 | | #if 0 |
3718 | | { &hf_thread_address_tlv_sub_tlvs, |
3719 | | { "Sub-TLV(s)", |
3720 | | "thread_address.tlv.sub_tlvs", |
3721 | | FT_NONE, BASE_NONE, NULL, 0x0, |
3722 | | NULL, |
3723 | | HFILL } |
3724 | | }, |
3725 | | #endif |
3726 | | /* Type-Specific TLV Fields */ |
3727 | 14 | { &hf_thread_address_tlv_target_eid, |
3728 | 14 | { "Target EID", |
3729 | 14 | "thread_address.tlv.target_eid", |
3730 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, |
3731 | 14 | NULL, |
3732 | 14 | HFILL } |
3733 | 14 | }, |
3734 | | |
3735 | 14 | { &hf_thread_address_tlv_ext_mac_addr, |
3736 | 14 | { "Extended MAC Address", |
3737 | 14 | "thread_address.tlv.ext_mac_addr", |
3738 | 14 | FT_EUI64, BASE_NONE, NULL, 0x0, |
3739 | 14 | NULL, |
3740 | 14 | HFILL } |
3741 | 14 | }, |
3742 | | |
3743 | 14 | { &hf_thread_address_tlv_rloc16, |
3744 | 14 | { "RLOC16", |
3745 | 14 | "thread_address.tlv.rloc16", |
3746 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, |
3747 | 14 | NULL, |
3748 | 14 | HFILL } |
3749 | 14 | }, |
3750 | | |
3751 | 14 | { &hf_thread_address_tlv_ml_eid, |
3752 | 14 | { "ML-EID", |
3753 | 14 | "thread_address.tlv.ml_eid", |
3754 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3755 | 14 | NULL, |
3756 | 14 | HFILL } |
3757 | 14 | }, |
3758 | | |
3759 | 14 | { &hf_thread_address_tlv_status, |
3760 | 14 | { "Status", |
3761 | 14 | "thread_address.tlv.status", |
3762 | 14 | FT_UINT8, BASE_DEC, VALS(thread_address_tlv_status_vals), 0x0, |
3763 | 14 | NULL, |
3764 | 14 | HFILL } |
3765 | 14 | }, |
3766 | | #if 0 |
3767 | | { &hf_thread_address_tlv_attached_time, |
3768 | | { "Attached Time", |
3769 | | "thread_address.tlv.attached_time", |
3770 | | FT_UINT32, BASE_DEC, NULL, 0x0, |
3771 | | NULL, |
3772 | | HFILL } |
3773 | | }, |
3774 | | #endif |
3775 | 14 | { &hf_thread_address_tlv_last_transaction_time, |
3776 | 14 | { "Last Transaction Time", |
3777 | 14 | "thread_address.tlv.last_transaction_time", |
3778 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
3779 | 14 | NULL, |
3780 | 14 | HFILL } |
3781 | 14 | }, |
3782 | | |
3783 | 14 | { &hf_thread_address_tlv_router_mask_id_seq, |
3784 | 14 | { "ID Sequence", |
3785 | 14 | "thread_address.tlv.router_mask_id_seq", |
3786 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
3787 | 14 | NULL, |
3788 | 14 | HFILL } |
3789 | 14 | }, |
3790 | | |
3791 | 14 | { &hf_thread_address_tlv_router_mask_assigned, |
3792 | 14 | { "Assigned Router ID Mask", |
3793 | 14 | "thread_address.tlv.router_mask_assigned", |
3794 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3795 | 14 | NULL, |
3796 | 14 | HFILL } |
3797 | 14 | }, |
3798 | | |
3799 | 14 | { &hf_thread_address_tlv_nd_option, |
3800 | 14 | { "ND Option", |
3801 | 14 | "thread_address.tlv.nd_option", |
3802 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3803 | 14 | NULL, |
3804 | 14 | HFILL } |
3805 | 14 | }, |
3806 | | |
3807 | 14 | { &hf_thread_address_tlv_nd_data, |
3808 | 14 | { "ND Data", |
3809 | 14 | "thread_address.tlv.nd_data", |
3810 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3811 | 14 | NULL, |
3812 | 14 | HFILL } |
3813 | 14 | }, |
3814 | | |
3815 | 14 | { &hf_thread_address_tlv_timeout, |
3816 | 14 | { "Timeout", |
3817 | 14 | "thread_address.tlv.timeout", |
3818 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
3819 | 14 | NULL, |
3820 | 14 | HFILL } |
3821 | 14 | } |
3822 | 14 | }; |
3823 | | |
3824 | 14 | static int *ett[] = { |
3825 | 14 | &ett_thread_address, |
3826 | 14 | &ett_thread_address_tlv, |
3827 | 14 | }; |
3828 | | |
3829 | 14 | static ei_register_info ei[] = { |
3830 | | #if 0 |
3831 | | { &ei_thread_address_tlv_length_failed, { "thread_address.tlv_length_failed", PI_UNDECODED, PI_WARN, "TLV Length inconsistent", EXPFILL }}, |
3832 | | #endif |
3833 | 14 | { &ei_thread_address_len_size_mismatch, { "thread_address.len_size_mismatch", PI_UNDECODED, PI_WARN, "TLV Length & Size field disagree", EXPFILL }}, |
3834 | 14 | }; |
3835 | | |
3836 | 14 | expert_module_t* expert_thread_address; |
3837 | | |
3838 | 14 | proto_thread_address = proto_register_protocol("Thread Address", "Thread Address", "thread_address"); |
3839 | 14 | proto_register_field_array(proto_thread_address, hf, array_length(hf)); |
3840 | 14 | proto_register_subtree_array(ett, array_length(ett)); |
3841 | 14 | expert_thread_address = expert_register_protocol(proto_thread_address); |
3842 | 14 | expert_register_field_array(expert_thread_address, ei, array_length(ei)); |
3843 | | |
3844 | 14 | thread_address_handle = register_dissector("thread_address", dissect_thread_address, proto_thread_address); |
3845 | 14 | } |
3846 | | |
3847 | | void |
3848 | | proto_register_thread_dg(void) |
3849 | 14 | { |
3850 | 14 | static hf_register_info hf[] = { |
3851 | | |
3852 | | /* Generic TLV */ |
3853 | 14 | { &hf_thread_dg_tlv, |
3854 | 14 | { "TLV", |
3855 | 14 | "thread_diagnostic.tlv", |
3856 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
3857 | 14 | "Type-Length-Value", |
3858 | 14 | HFILL } |
3859 | 14 | }, |
3860 | | |
3861 | 14 | { &hf_thread_dg_tlv_type, |
3862 | 14 | { "Type", |
3863 | 14 | "thread_diagnostic.tlv.type", |
3864 | 14 | FT_UINT8, BASE_DEC, VALS(thread_dg_tlv_vals), 0x0, |
3865 | 14 | "Type of value", |
3866 | 14 | HFILL } |
3867 | 14 | }, |
3868 | | |
3869 | 14 | { &hf_thread_dg_tlv_length8, |
3870 | 14 | { "Length", |
3871 | 14 | "thread_diagnostic.tlv.len8", |
3872 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
3873 | 14 | "Length of value (8-bit)", |
3874 | 14 | HFILL } |
3875 | 14 | }, |
3876 | | |
3877 | 14 | { &hf_thread_dg_tlv_length16, |
3878 | 14 | { "Length", |
3879 | 14 | "thread_diagnostic.tlv.len16", |
3880 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, |
3881 | 14 | "Length of value (16-bit)", |
3882 | 14 | HFILL } |
3883 | 14 | }, |
3884 | | |
3885 | 14 | { &hf_thread_dg_tlv_general, |
3886 | 14 | { "General", |
3887 | 14 | "thread_diagnostic.tlv.general", |
3888 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3889 | 14 | "General TLV, raw value", |
3890 | 14 | HFILL } |
3891 | 14 | }, |
3892 | | |
3893 | 14 | { &hf_thread_dg_tlv_unknown, |
3894 | 14 | { "Unknown", |
3895 | 14 | "thread_diagnostic.tlv.unknown", |
3896 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3897 | 14 | "Unknown TLV, raw value", |
3898 | 14 | HFILL } |
3899 | 14 | } |
3900 | 14 | }; |
3901 | | |
3902 | 14 | static int *ett[] = { |
3903 | 14 | &ett_thread_dg, |
3904 | 14 | &ett_thread_dg_tlv, |
3905 | 14 | }; |
3906 | | |
3907 | | #if 0 |
3908 | | static ei_register_info ei[] = { |
3909 | | { &ei_thread_dg_tlv_length_failed, { "thread_diagnostic.tlv_length_failed", PI_UNDECODED, PI_WARN, "TLV Length inconsistent", EXPFILL }}, |
3910 | | { &ei_thread_dg_len_size_mismatch, { "thread_diagnostic.len_size_mismatch", PI_UNDECODED, PI_WARN, "TLV Length & Size field disagree", EXPFILL }}, |
3911 | | }; |
3912 | | |
3913 | | expert_module_t* expert_thread_dg; |
3914 | | #endif |
3915 | | |
3916 | 14 | proto_thread_dg = proto_register_protocol("Thread Diagnostics", "Thread Diagnostics", "thread_diagnostic"); |
3917 | 14 | proto_register_field_array(proto_thread_dg, hf, array_length(hf)); |
3918 | 14 | proto_register_subtree_array(ett, array_length(ett)); |
3919 | | #if 0 |
3920 | | expert_thread_dg = expert_register_protocol(proto_thread_dg); |
3921 | | expert_register_field_array(expert_thread_dg, ei, array_length(ei)); |
3922 | | #endif |
3923 | | |
3924 | 14 | thread_dg_handle = register_dissector("thread_diagnostic", dissect_thread_dg, proto_thread_dg); |
3925 | 14 | } |
3926 | | |
3927 | | void |
3928 | | proto_register_thread_mc(void) |
3929 | 14 | { |
3930 | 14 | static hf_register_info hf[] = { |
3931 | | |
3932 | | /* Generic TLV */ |
3933 | 14 | { &hf_thread_mc_tlv, |
3934 | 14 | { "TLV", |
3935 | 14 | "thread_meshcop.tlv", |
3936 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
3937 | 14 | "Type-Length-Value", |
3938 | 14 | HFILL } |
3939 | 14 | }, |
3940 | | |
3941 | 14 | { &hf_thread_mc_tlv_type, |
3942 | 14 | { "Type", |
3943 | 14 | "thread_meshcop.tlv.type", |
3944 | 14 | FT_UINT8, BASE_DEC, VALS(thread_mc_tlv_vals), 0x0, |
3945 | 14 | "Type of value", |
3946 | 14 | HFILL } |
3947 | 14 | }, |
3948 | | |
3949 | 14 | { &hf_thread_mc_tlv_length8, |
3950 | 14 | { "Length", |
3951 | 14 | "thread_meshcop.tlv.len8", |
3952 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
3953 | 14 | "Length of value (8-bit)", |
3954 | 14 | HFILL } |
3955 | 14 | }, |
3956 | | |
3957 | 14 | { &hf_thread_mc_tlv_length16, |
3958 | 14 | { "Length", |
3959 | 14 | "thread_meshcop.tlv.len16", |
3960 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, |
3961 | 14 | "Length of value (16-bit)", |
3962 | 14 | HFILL } |
3963 | 14 | }, |
3964 | | |
3965 | 14 | { &hf_thread_mc_tlv_unknown, |
3966 | 14 | { "Unknown", |
3967 | 14 | "thread_meshcop.tlv.unknown", |
3968 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
3969 | 14 | "Unknown TLV, raw value", |
3970 | 14 | HFILL } |
3971 | 14 | }, |
3972 | | #if 0 |
3973 | | { &hf_thread_mc_tlv_sub_tlvs, |
3974 | | { "Sub-TLV(s)", |
3975 | | "thread_meshcop.tlv.sub_tlvs", |
3976 | | FT_NONE, BASE_NONE, NULL, 0x0, |
3977 | | NULL, |
3978 | | HFILL } |
3979 | | }, |
3980 | | #endif |
3981 | | /* Type-Specific TLV Fields */ |
3982 | 14 | { &hf_thread_mc_tlv_channel_page, |
3983 | 14 | { "Channel Page", |
3984 | 14 | "thread_meshcop.tlv.channel_page", |
3985 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
3986 | 14 | NULL, |
3987 | 14 | HFILL } |
3988 | 14 | }, |
3989 | | |
3990 | 14 | { &hf_thread_mc_tlv_channel, |
3991 | 14 | { "Channel", |
3992 | 14 | "thread_meshcop.tlv.channel", |
3993 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, |
3994 | 14 | NULL, |
3995 | 14 | HFILL } |
3996 | 14 | }, |
3997 | | |
3998 | 14 | { &hf_thread_mc_tlv_pan_id, |
3999 | 14 | { "PAN ID", |
4000 | 14 | "thread_meshcop.tlv.pan_id", |
4001 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, |
4002 | 14 | NULL, |
4003 | 14 | HFILL } |
4004 | 14 | }, |
4005 | | |
4006 | 14 | { &hf_thread_mc_tlv_xpan_id, |
4007 | 14 | { "Extended PAN ID", |
4008 | 14 | "thread_meshcop.tlv.xpan_id", |
4009 | 14 | FT_UINT64, BASE_HEX, NULL, 0x0, |
4010 | 14 | NULL, |
4011 | 14 | HFILL } |
4012 | 14 | }, |
4013 | | |
4014 | 14 | { &hf_thread_mc_tlv_net_name, |
4015 | 14 | { "Network Name", |
4016 | 14 | "thread_meshcop.tlv.net_name", |
4017 | 14 | FT_STRING, BASE_NONE, NULL, 0x0, |
4018 | 14 | NULL, |
4019 | 14 | HFILL } |
4020 | 14 | }, |
4021 | | |
4022 | 14 | { &hf_thread_mc_tlv_pskc, |
4023 | 14 | { "PSKc", |
4024 | 14 | "thread_meshcop.tlv.pskc", |
4025 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4026 | 14 | NULL, |
4027 | 14 | HFILL } |
4028 | 14 | }, |
4029 | | |
4030 | 14 | { &hf_thread_mc_tlv_master_key, |
4031 | 14 | { "Master Key", |
4032 | 14 | "thread_meshcop.tlv.master_key", |
4033 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4034 | 14 | NULL, |
4035 | 14 | HFILL } |
4036 | 14 | }, |
4037 | | |
4038 | 14 | { &hf_thread_mc_tlv_net_key_seq_ctr, |
4039 | 14 | { "Network Key Sequence Counter", |
4040 | 14 | "thread_meshcop.tlv.net_key_seq_ctr", |
4041 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4042 | 14 | NULL, |
4043 | 14 | HFILL } |
4044 | 14 | }, |
4045 | | |
4046 | 14 | { &hf_thread_mc_tlv_ml_prefix, |
4047 | 14 | { "Mesh Local Prefix", |
4048 | 14 | "thread_meshcop.tlv.ml_prefix", |
4049 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, |
4050 | 14 | NULL, |
4051 | 14 | HFILL } |
4052 | 14 | }, |
4053 | | |
4054 | 14 | { &hf_thread_mc_tlv_steering_data, |
4055 | 14 | { "Steering Data", |
4056 | 14 | "thread_meshcop.tlv.steering_data", |
4057 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4058 | 14 | NULL, |
4059 | 14 | HFILL } |
4060 | 14 | }, |
4061 | | |
4062 | 14 | { &hf_thread_mc_tlv_ba_locator, |
4063 | 14 | { "Border Agent Locator", |
4064 | 14 | "thread_meshcop.tlv.ba_locator", |
4065 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4066 | 14 | NULL, |
4067 | 14 | HFILL } |
4068 | 14 | }, |
4069 | | |
4070 | 14 | { &hf_thread_mc_tlv_commissioner_id, |
4071 | 14 | { "Commissioner ID", |
4072 | 14 | "thread_meshcop.tlv.commissioner_id", |
4073 | 14 | FT_STRING, BASE_NONE, NULL, 0x0, |
4074 | 14 | NULL, |
4075 | 14 | HFILL } |
4076 | 14 | }, |
4077 | | |
4078 | 14 | { &hf_thread_mc_tlv_commissioner_sess_id, |
4079 | 14 | { "Commissioner Session ID", |
4080 | 14 | "thread_meshcop.tlv.commissioner_sess_id", |
4081 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4082 | 14 | NULL, |
4083 | 14 | HFILL } |
4084 | 14 | }, |
4085 | | |
4086 | 14 | { &hf_thread_mc_tlv_sec_policy_rot, |
4087 | 14 | { "Rotation Time", |
4088 | 14 | "thread_meshcop.tlv.sec_policy_rot", |
4089 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, |
4090 | 14 | NULL, |
4091 | 14 | HFILL } |
4092 | 14 | }, |
4093 | | |
4094 | 14 | { &hf_thread_mc_tlv_sec_policy_o, |
4095 | 14 | { "Out-of-band Commissioning", |
4096 | 14 | "thread_meshcop.tlv.sec_policy_o", |
4097 | 14 | FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_MC_SEC_POLICY_MASK_O_MASK, |
4098 | 14 | NULL, |
4099 | 14 | HFILL } |
4100 | 14 | }, |
4101 | | |
4102 | 14 | { &hf_thread_mc_tlv_sec_policy_n, |
4103 | 14 | { "Native Commissioning", |
4104 | 14 | "thread_meshcop.tlv.sec_policy_n", |
4105 | 14 | FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_MC_SEC_POLICY_MASK_N_MASK, |
4106 | 14 | NULL, |
4107 | 14 | HFILL } |
4108 | 14 | }, |
4109 | | |
4110 | 14 | { &hf_thread_mc_tlv_sec_policy_r, |
4111 | 14 | { "Thread 1.x Routers", |
4112 | 14 | "thread_meshcop.tlv.sec_policy_r", |
4113 | 14 | FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), THREAD_MC_SEC_POLICY_MASK_R_MASK, |
4114 | 14 | NULL, |
4115 | 14 | HFILL } |
4116 | 14 | }, |
4117 | | |
4118 | 14 | { &hf_thread_mc_tlv_sec_policy_c, |
4119 | 14 | { "PSKc-based Commissioning", |
4120 | 14 | "thread_meshcop.tlv.sec_policy_c", |
4121 | 14 | FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_MC_SEC_POLICY_MASK_C_MASK, |
4122 | 14 | NULL, |
4123 | 14 | HFILL } |
4124 | 14 | }, |
4125 | | |
4126 | 14 | { &hf_thread_mc_tlv_sec_policy_b, |
4127 | 14 | { "Thread 1.x Beacons", |
4128 | 14 | "thread_meshcop.tlv.sec_policy_b", |
4129 | 14 | FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_MC_SEC_POLICY_MASK_B_MASK, |
4130 | 14 | NULL, |
4131 | 14 | HFILL } |
4132 | 14 | }, |
4133 | | |
4134 | 14 | { &hf_thread_mc_tlv_sec_policy_ccm, |
4135 | 14 | { "Commercial Commissioning Mode Bit disabled", |
4136 | 14 | "thread_meshcop.tlv.sec_policy_ccm", |
4137 | 14 | FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), THREAD_MC_SEC_POLICY_MASK_CCM_MASK, |
4138 | 14 | NULL, |
4139 | 14 | HFILL } |
4140 | 14 | }, |
4141 | | |
4142 | 14 | { &hf_thread_mc_tlv_sec_policy_ae, |
4143 | 14 | { "Autonomous Enrollment disabled", |
4144 | 14 | "thread_meshcop.tlv.sec_policy_ae", |
4145 | 14 | FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), THREAD_MC_SEC_POLICY_MASK_AE_MASK, |
4146 | 14 | NULL, |
4147 | 14 | HFILL } |
4148 | 14 | }, |
4149 | | |
4150 | 14 | { &hf_thread_mc_tlv_sec_policy_nmp, |
4151 | 14 | { "Network Master-key Provisioning disabled", |
4152 | 14 | "thread_meshcop.tlv.sec_policy_nmp", |
4153 | 14 | FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), THREAD_MC_SEC_POLICY_MASK_NMP_MASK, |
4154 | 14 | NULL, |
4155 | 14 | HFILL } |
4156 | 14 | }, |
4157 | | |
4158 | 14 | { &hf_thread_mc_tlv_sec_policy_l, |
4159 | 14 | { "ToBLE Link Enabled", |
4160 | 14 | "thread_meshcop.tlv.sec_policy_l", |
4161 | 14 | FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), THREAD_MC_SEC_POLICY_MASK_L_MASK, |
4162 | 14 | NULL, |
4163 | 14 | HFILL } |
4164 | 14 | }, |
4165 | | |
4166 | 14 | { &hf_thread_mc_tlv_sec_policy_ncr, |
4167 | 14 | { "Non-CCM Routers disabled", |
4168 | 14 | "thread_meshcop.tlv.sec_policy_ncr", |
4169 | 14 | FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), THREAD_MC_SEC_POLICY_MASK_NCR_MASK, |
4170 | 14 | NULL, |
4171 | 14 | HFILL } |
4172 | 14 | }, |
4173 | | |
4174 | 14 | { &hf_thread_mc_tlv_sec_policy_rsv, |
4175 | 14 | { "Reserved Bits", |
4176 | 14 | "thread_meshcop.tlv.sec_policy_rsv", |
4177 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_MC_SEC_POLICY_MASK_RSV_MASK, |
4178 | 14 | NULL, |
4179 | 14 | HFILL } |
4180 | 14 | }, |
4181 | | |
4182 | 14 | { &hf_thread_mc_tlv_sec_policy_rsv1, |
4183 | 14 | { "Reserved Bits", |
4184 | 14 | "thread_meshcop.tlv.sec_policy_rsv", |
4185 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_MC_SEC_POLICY_MASK_RSV1_MASK, |
4186 | 14 | NULL, |
4187 | 14 | HFILL } |
4188 | 14 | }, |
4189 | | |
4190 | 14 | { &hf_thread_mc_tlv_sec_policy_vr, |
4191 | 14 | { "Version-threshold for Routing", |
4192 | 14 | "thread_meshcop.tlv.sec_policy_vr", |
4193 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_MC_SEC_POLICY_MASK_VR_MASK, |
4194 | 14 | NULL, |
4195 | 14 | HFILL } |
4196 | 14 | }, |
4197 | | |
4198 | 14 | { &hf_thread_mc_tlv_state, |
4199 | 14 | { "State", |
4200 | 14 | "thread_meshcop.tlv.state", |
4201 | 14 | FT_INT8, BASE_DEC, VALS(thread_mc_state_vals), 0x0, |
4202 | 14 | NULL, |
4203 | 14 | HFILL } |
4204 | 14 | }, |
4205 | | |
4206 | 14 | { &hf_thread_mc_tlv_active_tstamp, |
4207 | 14 | { "Active Timestamp", |
4208 | 14 | "thread_meshcop.tlv.active_tstamp", |
4209 | 14 | FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, |
4210 | 14 | NULL, |
4211 | 14 | HFILL } |
4212 | 14 | }, |
4213 | | |
4214 | 14 | { &hf_thread_mc_tlv_pending_tstamp, |
4215 | 14 | { "Pending Timestamp", |
4216 | 14 | "thread_meshcop.tlv.pending_tstamp", |
4217 | 14 | FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, |
4218 | 14 | NULL, |
4219 | 14 | HFILL } |
4220 | 14 | }, |
4221 | | |
4222 | 14 | { &hf_thread_mc_tlv_udp_port, |
4223 | 14 | { "UDP Port", |
4224 | 14 | "thread_meshcop.tlv.udp_port", |
4225 | 14 | FT_UINT16, BASE_PT_UDP, NULL, 0x0, |
4226 | 14 | NULL, |
4227 | 14 | HFILL } |
4228 | 14 | }, |
4229 | | |
4230 | 14 | { &hf_thread_mc_tlv_iid, |
4231 | 14 | { "Interface Identifier", |
4232 | 14 | "thread_meshcop.tlv.iid", |
4233 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4234 | 14 | NULL, |
4235 | 14 | HFILL } |
4236 | 14 | }, |
4237 | | |
4238 | 14 | { &hf_thread_mc_tlv_jr_locator, |
4239 | 14 | { "Joiner Router Locator", |
4240 | 14 | "thread_meshcop.tlv.jr_locator", |
4241 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4242 | 14 | NULL, |
4243 | 14 | HFILL } |
4244 | 14 | }, |
4245 | | |
4246 | 14 | { &hf_thread_mc_tlv_kek, |
4247 | 14 | { "Key Encryption Key (KEK)", |
4248 | 14 | "thread_meshcop.tlv.kek", |
4249 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4250 | 14 | NULL, |
4251 | 14 | HFILL } |
4252 | 14 | }, |
4253 | | |
4254 | 14 | { &hf_thread_mc_tlv_provisioning_url, |
4255 | 14 | { "Provisioning URL", |
4256 | 14 | "thread_meshcop.tlv.provisioning_url", |
4257 | 14 | FT_STRING, BASE_NONE, NULL, 0x0, |
4258 | 14 | NULL, |
4259 | 14 | HFILL } |
4260 | 14 | }, |
4261 | | |
4262 | 14 | { &hf_thread_mc_tlv_vendor_name, |
4263 | 14 | { "Vendor Name", |
4264 | 14 | "thread_meshcop.tlv.vendor_name", |
4265 | 14 | FT_STRING, BASE_NONE, NULL, 0x0, |
4266 | 14 | NULL, |
4267 | 14 | HFILL } |
4268 | 14 | }, |
4269 | | |
4270 | 14 | { &hf_thread_mc_tlv_vendor_model, |
4271 | 14 | { "Vendor Model", |
4272 | 14 | "thread_meshcop.tlv.vendor_model", |
4273 | 14 | FT_STRING, BASE_NONE, NULL, 0x0, |
4274 | 14 | NULL, |
4275 | 14 | HFILL } |
4276 | 14 | }, |
4277 | | |
4278 | 14 | { &hf_thread_mc_tlv_vendor_sw_ver, |
4279 | 14 | { "Vendor Software Version", |
4280 | 14 | "thread_meshcop.tlv.vendor_sw_ver", |
4281 | 14 | FT_STRING, BASE_NONE, NULL, 0x0, |
4282 | 14 | NULL, |
4283 | 14 | HFILL } |
4284 | 14 | }, |
4285 | | |
4286 | 14 | { &hf_thread_mc_tlv_vendor_data, |
4287 | 14 | { "Vendor Data", |
4288 | 14 | "thread_meshcop.tlv.vendor_data", |
4289 | 14 | FT_STRING, BASE_NONE, NULL, 0x0, |
4290 | 14 | NULL, |
4291 | 14 | HFILL } |
4292 | 14 | }, |
4293 | | |
4294 | 14 | { &hf_thread_mc_tlv_vendor_stack_ver_oui, |
4295 | 14 | { "OUI", |
4296 | 14 | "thread_meshcop.tlv.vendor_stack_ver_oui", |
4297 | 14 | FT_UINT24, BASE_OUI, NULL, 0x0, |
4298 | 14 | NULL, |
4299 | 14 | HFILL } |
4300 | 14 | }, |
4301 | | |
4302 | 14 | { &hf_thread_mc_tlv_vendor_stack_ver_build, |
4303 | 14 | { "Build", |
4304 | 14 | "thread_meshcop.tlv.vendor_stack_ver_build", |
4305 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, |
4306 | 14 | NULL, |
4307 | 14 | HFILL } |
4308 | 14 | }, |
4309 | | |
4310 | 14 | { &hf_thread_mc_tlv_vendor_stack_ver_rev, |
4311 | 14 | { "Revision", |
4312 | 14 | "thread_meshcop.tlv.vendor_stack_ver_rev", |
4313 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_MC_STACK_VER_REV_MASK, |
4314 | 14 | NULL, |
4315 | 14 | HFILL } |
4316 | 14 | }, |
4317 | | |
4318 | 14 | { &hf_thread_mc_tlv_vendor_stack_ver_min, |
4319 | 14 | { "Minor", |
4320 | 14 | "thread_meshcop.tlv.vendor_stack_ver_min", |
4321 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_MC_STACK_VER_MIN_MASK, |
4322 | 14 | NULL, |
4323 | 14 | HFILL } |
4324 | 14 | }, |
4325 | | |
4326 | 14 | { &hf_thread_mc_tlv_vendor_stack_ver_maj, |
4327 | 14 | { "Major", |
4328 | 14 | "thread_meshcop.tlv.vendor_stack_ver_maj", |
4329 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_MC_STACK_VER_MAJ_MASK, |
4330 | 14 | NULL, |
4331 | 14 | HFILL } |
4332 | 14 | }, |
4333 | | |
4334 | 14 | { &hf_thread_mc_tlv_udp_encap_src_port, |
4335 | 14 | { "Source UDP Port", |
4336 | 14 | "thread_meshcop.tlv.udp_encap_src_port", |
4337 | 14 | FT_UINT16, BASE_PT_UDP, NULL, 0x0, |
4338 | 14 | NULL, |
4339 | 14 | HFILL } |
4340 | 14 | }, |
4341 | | |
4342 | 14 | { &hf_thread_mc_tlv_udp_encap_dst_port, |
4343 | 14 | { "Destination UDP Port", |
4344 | 14 | "thread_meshcop.tlv.udp_encap_dst_port", |
4345 | 14 | FT_UINT16, BASE_PT_UDP, NULL, 0x0, |
4346 | 14 | NULL, |
4347 | 14 | HFILL } |
4348 | 14 | }, |
4349 | | |
4350 | 14 | { &hf_thread_mc_tlv_ipv6_addr, |
4351 | 14 | { "IPv6 Address", |
4352 | 14 | "thread_meshcop.tlv.ipv6_addr", |
4353 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, |
4354 | 14 | NULL, |
4355 | 14 | HFILL } |
4356 | 14 | }, |
4357 | | |
4358 | 14 | { &hf_thread_mc_tlv_delay_timer, |
4359 | 14 | { "Delay Timer", |
4360 | 14 | "thread_meshcop.tlv.delay_timer", |
4361 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
4362 | 14 | NULL, |
4363 | 14 | HFILL } |
4364 | 14 | }, |
4365 | | |
4366 | 14 | { &hf_thread_mc_tlv_chan_mask, |
4367 | 14 | { "Channel Mask", |
4368 | 14 | "thread_meshcop.tlv.chan_mask", |
4369 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
4370 | 14 | NULL, |
4371 | 14 | HFILL } |
4372 | 14 | }, |
4373 | | |
4374 | 14 | { &hf_thread_mc_tlv_chan_mask_page, |
4375 | 14 | { "Channel Page", |
4376 | 14 | "thread_meshcop.tlv.chan_mask_page", |
4377 | 14 | FT_UINT8, BASE_DEC, NULL, 0, |
4378 | 14 | NULL, |
4379 | 14 | HFILL } |
4380 | 14 | }, |
4381 | | |
4382 | 14 | { &hf_thread_mc_tlv_chan_mask_len, |
4383 | 14 | { "Mask Length", |
4384 | 14 | "thread_meshcop.tlv.chan_mask_len", |
4385 | 14 | FT_UINT8, BASE_DEC, NULL, 0, |
4386 | 14 | NULL, |
4387 | 14 | HFILL } |
4388 | 14 | }, |
4389 | | |
4390 | 14 | { &hf_thread_mc_tlv_chan_mask_mask, |
4391 | 14 | { "Mask", |
4392 | 14 | "thread_meshcop.tlv.chan_mask_mask", |
4393 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4394 | 14 | NULL, |
4395 | 14 | HFILL } |
4396 | 14 | }, |
4397 | | |
4398 | 14 | { &hf_thread_mc_tlv_el_count, |
4399 | 14 | { "Count", |
4400 | 14 | "thread_meshcop.tlv.el_count", |
4401 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
4402 | 14 | NULL, |
4403 | 14 | HFILL } |
4404 | 14 | }, |
4405 | | |
4406 | 14 | { &hf_thread_mc_tlv_count, |
4407 | 14 | { "Count", |
4408 | 14 | "thread_meshcop.tlv.count", |
4409 | 14 | FT_UINT8, BASE_DEC, NULL, 0, |
4410 | 14 | NULL, |
4411 | 14 | HFILL } |
4412 | 14 | }, |
4413 | | |
4414 | 14 | { &hf_thread_mc_tlv_period, |
4415 | 14 | { "Period", |
4416 | 14 | "thread_meshcop.tlv.period", |
4417 | 14 | FT_UINT16, BASE_DEC, NULL, 0, |
4418 | 14 | NULL, |
4419 | 14 | HFILL } |
4420 | 14 | }, |
4421 | | |
4422 | 14 | { &hf_thread_mc_tlv_scan_duration, |
4423 | 14 | { "Scan Duration", |
4424 | 14 | "thread_meshcop.tlv.scan_duration", |
4425 | 14 | FT_UINT16, BASE_DEC, NULL, 0, |
4426 | 14 | NULL, |
4427 | 14 | HFILL } |
4428 | 14 | }, |
4429 | | |
4430 | 14 | { &hf_thread_mc_tlv_energy_list, |
4431 | 14 | { "Energy List", |
4432 | 14 | "thread_meshcop.tlv.energy_list", |
4433 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4434 | 14 | NULL, |
4435 | 14 | HFILL } |
4436 | 14 | }, |
4437 | | |
4438 | 14 | { &hf_thread_mc_tlv_domain_name, |
4439 | 14 | { "Domain Name", |
4440 | 14 | "thread_meshcop.tlv.domain_name", |
4441 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4442 | 14 | NULL, |
4443 | 14 | HFILL } |
4444 | 14 | }, |
4445 | | |
4446 | 14 | { &hf_thread_mc_tlv_ae_steering_data, |
4447 | 14 | { "AE Steering Data", |
4448 | 14 | "thread_meshcop.tlv.ae_steering_data", |
4449 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4450 | 14 | NULL, |
4451 | 14 | HFILL } |
4452 | 14 | }, |
4453 | | |
4454 | 14 | { &hf_thread_mc_tlv_nmkp_steering_data, |
4455 | 14 | { "NMKP Steering Data", |
4456 | 14 | "thread_meshcop.tlv.nmkp_steering_data", |
4457 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4458 | 14 | NULL, |
4459 | 14 | HFILL } |
4460 | 14 | }, |
4461 | | |
4462 | 14 | { &hf_thread_mc_tlv_commissioner_signature, |
4463 | 14 | { "Commissioner Signature", |
4464 | 14 | "thread_meshcop.tlv.nmkp_commissioner_signature", |
4465 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4466 | 14 | NULL, |
4467 | 14 | HFILL } |
4468 | 14 | }, |
4469 | | |
4470 | | |
4471 | 14 | { &hf_thread_mc_tlv_ae_udp_port, |
4472 | 14 | { "AE UDP Port", |
4473 | 14 | "thread_meshcop.tlv.ae_udp_port", |
4474 | 14 | FT_UINT16, BASE_PT_UDP, NULL, 0x0, |
4475 | 14 | NULL, |
4476 | 14 | HFILL } |
4477 | 14 | }, |
4478 | | |
4479 | 14 | { &hf_thread_mc_tlv_nmkp_udp_port, |
4480 | 14 | { "NMKP UDP Port", |
4481 | 14 | "thread_meshcop.tlv.nmkp_udp_port", |
4482 | 14 | FT_UINT16, BASE_PT_UDP, NULL, 0x0, |
4483 | 14 | NULL, |
4484 | 14 | HFILL } |
4485 | 14 | }, |
4486 | | |
4487 | 14 | { &hf_thread_mc_tlv_registrar_ipv6_addr, |
4488 | 14 | { "Registrar IPv6 Address", |
4489 | 14 | "thread_meshcop.tlv.registrar_ipv6_addr", |
4490 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, |
4491 | 14 | NULL, |
4492 | 14 | HFILL } |
4493 | 14 | }, |
4494 | | |
4495 | 14 | { &hf_thread_mc_tlv_registrar_hostname, |
4496 | 14 | { "Registrar IPv6 Hostname", |
4497 | 14 | "thread_meshcop.tlv.registrar_hostname", |
4498 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4499 | 14 | NULL, |
4500 | 14 | HFILL } |
4501 | 14 | }, |
4502 | | |
4503 | 14 | { &hf_thread_mc_tlv_discovery_req_ver, |
4504 | 14 | { "Version", |
4505 | 14 | "thread_meshcop.tlv.discovery_req_ver", |
4506 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_MC_DISCOVERY_REQ_MASK_VER_MASK, |
4507 | 14 | NULL, |
4508 | 14 | HFILL } |
4509 | 14 | }, |
4510 | | |
4511 | 14 | { &hf_thread_mc_tlv_discovery_req_j, |
4512 | 14 | { "Joiner Flag", |
4513 | 14 | "thread_meshcop.tlv.discovery_req_j", |
4514 | 14 | FT_BOOLEAN, 8, TFS(&thread_mc_tlv_join_intent), THREAD_MC_DISCOVERY_REQ_MASK_J_MASK, |
4515 | 14 | NULL, |
4516 | 14 | HFILL } |
4517 | 14 | }, |
4518 | | |
4519 | 14 | { &hf_thread_mc_tlv_discovery_rsp_ver, |
4520 | 14 | { "Version", |
4521 | 14 | "thread_meshcop.tlv.discovery_rsp_ver", |
4522 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_MC_DISCOVERY_RSP_MASK_VER_MASK, |
4523 | 14 | NULL, |
4524 | 14 | HFILL } |
4525 | 14 | }, |
4526 | | |
4527 | 14 | { &hf_thread_mc_tlv_discovery_rsp_n, |
4528 | 14 | { "Native Commissioning", |
4529 | 14 | "thread_meshcop.tlv.discovery_rsp_n", |
4530 | 14 | FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_MC_DISCOVERY_RSP_MASK_N_MASK, |
4531 | 14 | NULL, |
4532 | 14 | HFILL } |
4533 | 14 | }, |
4534 | | |
4535 | 14 | { &hf_thread_mc_tlv_discovery_rsp_c, |
4536 | 14 | { "Commercial Commissioning", |
4537 | 14 | "thread_meshcop.tlv.discovery_rsp_c", |
4538 | 14 | FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), THREAD_MC_DISCOVERY_RSP_MASK_C_MASK, |
4539 | 14 | NULL, |
4540 | 14 | HFILL } |
4541 | 14 | } |
4542 | 14 | }; |
4543 | | |
4544 | 14 | static int *ett[] = { |
4545 | 14 | &ett_thread_mc, |
4546 | 14 | &ett_thread_mc_tlv, |
4547 | 14 | &ett_thread_mc_chan_mask, |
4548 | 14 | &ett_thread_mc_el_count |
4549 | 14 | }; |
4550 | | |
4551 | 14 | static ei_register_info ei[] = { |
4552 | 14 | { &ei_thread_mc_tlv_length_failed, { "thread_meshcop.tlv_length_failed", PI_UNDECODED, PI_WARN, "TLV Length inconsistent", EXPFILL }}, |
4553 | 14 | { &ei_thread_mc_len_size_mismatch, { "thread_meshcop.len_size_mismatch", PI_UNDECODED, PI_WARN, "TLV Length & Size field disagree", EXPFILL }}, |
4554 | 14 | { &ei_thread_mc_len_too_long, { "thread_meshcop.len_too_long", PI_UNDECODED, PI_WARN, "TLV Length too long", EXPFILL }} |
4555 | 14 | }; |
4556 | | |
4557 | 14 | expert_module_t* expert_thread_mc; |
4558 | | |
4559 | 14 | proto_thread_mc = proto_register_protocol("Thread MeshCoP", "Thread MeshCoP", "thread_meshcop"); |
4560 | 14 | proto_register_field_array(proto_thread_mc, hf, array_length(hf)); |
4561 | 14 | proto_register_subtree_array(ett, array_length(ett)); |
4562 | 14 | expert_thread_mc = expert_register_protocol(proto_thread_mc); |
4563 | 14 | expert_register_field_array(expert_thread_mc, ei, array_length(ei)); |
4564 | | |
4565 | 14 | thread_mc_handle = register_dissector("thread_meshcop", dissect_thread_mc, proto_thread_mc); |
4566 | 14 | } |
4567 | | |
4568 | | void |
4569 | | proto_register_thread_nwd(void) |
4570 | 14 | { |
4571 | 14 | static hf_register_info hf[] = { |
4572 | | |
4573 | | /* Generic TLV */ |
4574 | 14 | { &hf_thread_nwd_tlv, |
4575 | 14 | { "TLV", |
4576 | 14 | "thread_nwd.tlv", |
4577 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
4578 | 14 | "Type-Length-Value", |
4579 | 14 | HFILL } |
4580 | 14 | }, |
4581 | | |
4582 | 14 | { &hf_thread_nwd_tlv_type, |
4583 | 14 | { "Type", |
4584 | 14 | "thread_nwd.tlv.type", |
4585 | 14 | FT_UINT8, BASE_DEC, VALS(thread_nwd_tlv_vals), THREAD_NWD_TLV_TYPE_M, |
4586 | 14 | "Type of value", |
4587 | 14 | HFILL } |
4588 | 14 | }, |
4589 | | |
4590 | 14 | { &hf_thread_nwd_tlv_stable, |
4591 | 14 | { "Stable", |
4592 | 14 | "thread_nwd.tlv.stable", |
4593 | 14 | FT_BOOLEAN, 8, NULL, THREAD_NWD_TLV_STABLE_M, |
4594 | 14 | "Stability or transience of network data", |
4595 | 14 | HFILL } |
4596 | 14 | }, |
4597 | | |
4598 | 14 | { &hf_thread_nwd_tlv_length, |
4599 | 14 | { "Length", |
4600 | 14 | "thread_nwd.tlv.len", |
4601 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
4602 | 14 | "Length of value", |
4603 | 14 | HFILL } |
4604 | 14 | }, |
4605 | | |
4606 | 14 | { &hf_thread_nwd_tlv_unknown, |
4607 | 14 | { "Unknown", |
4608 | 14 | "thread_nwd.tlv.unknown", |
4609 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4610 | 14 | "Unknown TLV, raw value", |
4611 | 14 | HFILL } |
4612 | 14 | }, |
4613 | | |
4614 | 14 | { &hf_thread_nwd_tlv_sub_tlvs, |
4615 | 14 | { "Sub-TLV(s)", |
4616 | 14 | "thread_nwd.tlv.sub_tlvs", |
4617 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
4618 | 14 | NULL, |
4619 | 14 | HFILL } |
4620 | 14 | }, |
4621 | | |
4622 | | /* Type-Specific TLV Fields */ |
4623 | 14 | { &hf_thread_nwd_tlv_has_route, |
4624 | 14 | { "Has Route", |
4625 | 14 | "thread_nwd.tlv.has_route", |
4626 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
4627 | 14 | NULL, |
4628 | 14 | HFILL } |
4629 | 14 | }, |
4630 | | |
4631 | 14 | { &hf_thread_nwd_tlv_has_route_br_16, |
4632 | 14 | { "Border Router 16", |
4633 | 14 | "thread_nwd.tlv.has_route.br_16", |
4634 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, |
4635 | 14 | "Has Route Border Router 16-bit address", |
4636 | 14 | HFILL } |
4637 | 14 | }, |
4638 | | |
4639 | 14 | { &hf_thread_nwd_tlv_has_route_pref, |
4640 | 14 | { "Preference", |
4641 | 14 | "thread_nwd.tlv.has_route.pref", |
4642 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_NWD_TLV_HAS_ROUTE_PREF, |
4643 | 14 | "Has Route preference", |
4644 | 14 | HFILL } |
4645 | 14 | }, |
4646 | | |
4647 | 14 | { &hf_thread_nwd_tlv_has_route_np, |
4648 | 14 | { "NP", |
4649 | 14 | "thread_nwd.tlv.has_route.np", |
4650 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_NWD_TLV_HAS_ROUTE_NP, |
4651 | 14 | "Has Route NP", |
4652 | 14 | HFILL } |
4653 | 14 | }, |
4654 | | |
4655 | 14 | { &hf_thread_nwd_tlv_has_route_reserved, |
4656 | 14 | { "Reserved", |
4657 | 14 | "thread_nwd.tlv.has_route.reserved", |
4658 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_NWD_TLV_HAS_ROUTE_RESERVED, |
4659 | 14 | "Has Route Reserved", |
4660 | 14 | HFILL } |
4661 | 14 | }, |
4662 | | |
4663 | 14 | { &hf_thread_nwd_tlv_prefix_domain_id, |
4664 | 14 | { "Domain ID", |
4665 | 14 | "thread_nwd.tlv.prefix.domain_id", |
4666 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
4667 | 14 | "Prefix Domain ID", |
4668 | 14 | HFILL } |
4669 | 14 | }, |
4670 | | |
4671 | 14 | { &hf_thread_nwd_tlv_prefix_length, |
4672 | 14 | { "Prefix Length", |
4673 | 14 | "thread_nwd.tlv.prefix.length", |
4674 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
4675 | 14 | "Length of Prefix", |
4676 | 14 | HFILL } |
4677 | 14 | }, |
4678 | | |
4679 | 14 | { &hf_thread_nwd_tlv_prefix, |
4680 | 14 | { "Prefix", |
4681 | 14 | "thread_nwd.tlv.prefix", |
4682 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, |
4683 | 14 | "IPv6 prefix", |
4684 | 14 | HFILL } |
4685 | 14 | }, |
4686 | | |
4687 | 14 | { &hf_thread_nwd_tlv_border_router, |
4688 | 14 | { "Border Router", |
4689 | 14 | "thread_nwd.tlv.border_router", |
4690 | 14 | FT_NONE, BASE_NONE, NULL, 0x0, |
4691 | 14 | NULL, |
4692 | 14 | HFILL } |
4693 | 14 | }, |
4694 | | |
4695 | 14 | { &hf_thread_nwd_tlv_border_router_16, |
4696 | 14 | { "Border Router 16", |
4697 | 14 | "thread_nwd.tlv.border_router.16", |
4698 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, |
4699 | 14 | "Border Router 16-bit address", |
4700 | 14 | HFILL } |
4701 | 14 | }, |
4702 | | |
4703 | 14 | { &hf_thread_nwd_tlv_border_router_pref, |
4704 | 14 | { "Preference", |
4705 | 14 | "thread_nwd.tlv.border_router.pref", |
4706 | 14 | FT_UINT8, BASE_DEC, NULL, THREAD_NWD_TLV_BORDER_ROUTER_PREF, |
4707 | 14 | "Value of P_preference", |
4708 | 14 | HFILL } |
4709 | 14 | }, |
4710 | | |
4711 | 14 | { &hf_thread_nwd_tlv_border_router_p, |
4712 | 14 | { "P Flag", |
4713 | 14 | "thread_nwd.tlv.border_router.flag.p", |
4714 | 14 | FT_BOOLEAN, 8, TFS(&tfs_thread_nwd_tlv_border_router_p), THREAD_NWD_TLV_BORDER_ROUTER_P, |
4715 | 14 | "Value of P_preferred", |
4716 | 14 | HFILL } |
4717 | 14 | }, |
4718 | | |
4719 | 14 | { &hf_thread_nwd_tlv_border_router_s, |
4720 | 14 | { "SLAAC", |
4721 | 14 | "thread_nwd.tlv.border_router.flag.s", |
4722 | 14 | FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_NWD_TLV_BORDER_ROUTER_S, |
4723 | 14 | "Value of P_slaac", |
4724 | 14 | HFILL } |
4725 | 14 | }, |
4726 | | |
4727 | 14 | { &hf_thread_nwd_tlv_border_router_d, |
4728 | 14 | { "DHCPv6", |
4729 | 14 | "thread_nwd.tlv.border_router.flag.d", |
4730 | 14 | FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), THREAD_NWD_TLV_BORDER_ROUTER_D, |
4731 | 14 | "Value of P_dhcp", |
4732 | 14 | HFILL } |
4733 | 14 | }, |
4734 | | |
4735 | 14 | { &hf_thread_nwd_tlv_border_router_c, |
4736 | 14 | { "C Flag", |
4737 | 14 | "thread_nwd.tlv.border_router.flag.c", |
4738 | 14 | FT_BOOLEAN, 8, TFS(&tfs_thread_nwd_tlv_border_router_c), THREAD_NWD_TLV_BORDER_ROUTER_C, |
4739 | 14 | "Value of P_configure", |
4740 | 14 | HFILL } |
4741 | 14 | }, |
4742 | | |
4743 | 14 | { &hf_thread_nwd_tlv_border_router_r, |
4744 | 14 | { "Default route", |
4745 | 14 | "thread_nwd.tlv.border_router.flag.r", |
4746 | 14 | FT_BOOLEAN, 8, TFS(&tfs_yes_no), THREAD_NWD_TLV_BORDER_ROUTER_R, |
4747 | 14 | "Value of P_default", |
4748 | 14 | HFILL } |
4749 | 14 | }, |
4750 | | |
4751 | 14 | { &hf_thread_nwd_tlv_border_router_o, |
4752 | 14 | { "O Flag", |
4753 | 14 | "thread_nwd.tlv.border_router.flag.o", |
4754 | 14 | FT_BOOLEAN, 8, TFS(&tfs_thread_nwd_tlv_border_router_o), THREAD_NWD_TLV_BORDER_ROUTER_O, |
4755 | 14 | "Value of P_on_mesh", |
4756 | 14 | HFILL } |
4757 | 14 | }, |
4758 | | |
4759 | 14 | { &hf_thread_nwd_tlv_border_router_n, |
4760 | 14 | { "DNS", |
4761 | 14 | "thread_nwd.tlv.border_router.flag.n", |
4762 | 14 | FT_BOOLEAN, 8, TFS(&tfs_available_not_available), THREAD_NWD_TLV_BORDER_ROUTER_N, |
4763 | 14 | "Value of P_nd_dns", |
4764 | 14 | HFILL } |
4765 | 14 | }, |
4766 | | |
4767 | 14 | { &hf_thread_nwd_tlv_border_router_dp, |
4768 | 14 | { "DP Flag", |
4769 | 14 | "thread_nwd.tlv.border_router.flag.dp", |
4770 | 14 | FT_BOOLEAN, 8, TFS(&tfs_available_not_available), THREAD_NWD_TLV_BORDER_ROUTER_DP, |
4771 | 14 | "Value of P_dp", |
4772 | 14 | HFILL } |
4773 | 14 | }, |
4774 | | |
4775 | 14 | { &hf_thread_nwd_tlv_6lowpan_id_6co_flag, |
4776 | 14 | { "Flag", |
4777 | 14 | "thread_nwd.tlv.6co.flag", |
4778 | 14 | FT_UINT8, BASE_HEX, NULL, 0x00, |
4779 | 14 | NULL, |
4780 | 14 | HFILL } |
4781 | 14 | }, |
4782 | | |
4783 | 14 | { &hf_thread_nwd_tlv_6lowpan_id_6co_flag_c, |
4784 | 14 | { "Compression Flag", |
4785 | 14 | "thread_nwd.tlv.6co.flag.c", |
4786 | 14 | FT_BOOLEAN, 8, TFS(&tfs_set_notset), ND_OPT_6CO_FLAG_C, |
4787 | 14 | "This flag indicates if the context is valid for use in compression", |
4788 | 14 | HFILL } |
4789 | 14 | }, |
4790 | | |
4791 | 14 | { &hf_thread_nwd_tlv_6lowpan_id_6co_flag_cid, |
4792 | 14 | { "CID", |
4793 | 14 | "thread_nwd.tlv.6co.flag.cid", |
4794 | 14 | FT_UINT8, BASE_DEC, NULL, ND_OPT_6CO_FLAG_CID, |
4795 | 14 | "Context Identifier for this prefix information", |
4796 | 14 | HFILL } |
4797 | 14 | }, |
4798 | | |
4799 | 14 | { &hf_thread_nwd_tlv_6lowpan_id_6co_flag_reserved, |
4800 | 14 | { "Reserved", |
4801 | 14 | "thread_nwd.tlv.6co.flag.reserved", |
4802 | 14 | FT_UINT8, BASE_DEC, NULL, ND_OPT_6CO_FLAG_RESERVED, |
4803 | 14 | "Must be zero", |
4804 | 14 | HFILL } |
4805 | 14 | }, |
4806 | | |
4807 | 14 | { &hf_thread_nwd_tlv_6lowpan_id_6co_context_length, |
4808 | 14 | { "Context Length", |
4809 | 14 | "thread_nwd.tlv.6co.context_length", |
4810 | 14 | FT_UINT8, BASE_DEC, NULL, 0x00, |
4811 | 14 | "The number of leading bits in the Context Prefix field that are valid", |
4812 | 14 | HFILL } |
4813 | 14 | }, |
4814 | | #if 0 |
4815 | | { &hf_thread_nwd_tlv_comm_data, |
4816 | | { "Commissioning Data", |
4817 | | "thread_nwd.tlv.comm_data", |
4818 | | FT_BYTES, BASE_NONE, NULL, 0x0, |
4819 | | "Contains Thread Commissioning data", |
4820 | | HFILL } |
4821 | | }, |
4822 | | #endif |
4823 | 14 | { &hf_thread_nwd_tlv_service_t, |
4824 | 14 | { "T flag", |
4825 | 14 | "thread_nwd.tlv.service.t", |
4826 | 14 | FT_UINT8, BASE_HEX, NULL, THREAD_NWD_TLV_SERVICE_T, |
4827 | 14 | NULL, |
4828 | 14 | HFILL } |
4829 | 14 | }, |
4830 | | |
4831 | 14 | { &hf_thread_nwd_tlv_service_s_id, |
4832 | 14 | { "Service Type ID", |
4833 | 14 | "thread_nwd.tlv.service.s_id", |
4834 | 14 | FT_UINT8, BASE_HEX, NULL, THREAD_NWD_TLV_SERVICE_S_ID, |
4835 | 14 | NULL, |
4836 | 14 | HFILL } |
4837 | 14 | }, |
4838 | | |
4839 | 14 | { &hf_thread_nwd_tlv_service_s_ent_num, |
4840 | 14 | { "Enterprise Number", |
4841 | 14 | "thread_nwd.tlv.service.s_ent_num", |
4842 | 14 | FT_UINT32, BASE_DEC, NULL, 0, |
4843 | 14 | NULL, |
4844 | 14 | HFILL } |
4845 | 14 | }, |
4846 | | |
4847 | 14 | { &hf_thread_nwd_tlv_service_s_data_len, |
4848 | 14 | { "Service Data Length", |
4849 | 14 | "thread_nwd.tlv.service.s_data_len", |
4850 | 14 | FT_UINT8, BASE_DEC, NULL, 0, |
4851 | 14 | NULL, |
4852 | 14 | HFILL } |
4853 | 14 | }, |
4854 | | |
4855 | 14 | { &hf_thread_nwd_tlv_service_s_data, |
4856 | 14 | { "Service Data", |
4857 | 14 | "thread_nwd.tlv.service.s_data", |
4858 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4859 | 14 | "Service data in raw bytes", |
4860 | 14 | HFILL } |
4861 | 14 | }, |
4862 | | |
4863 | 14 | { &hf_thread_nwd_tlv_service_s_data_seqno, |
4864 | 14 | { "Service Data - BBR Sequence Number", |
4865 | 14 | "thread_nwd.tlv.service.s_data.seqno", |
4866 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
4867 | 14 | "Service data in raw bytes", |
4868 | 14 | HFILL } |
4869 | 14 | }, |
4870 | | |
4871 | 14 | { &hf_thread_nwd_tlv_service_s_data_rrdelay, |
4872 | 14 | { "Service Data - Reregistration Delay(s)", |
4873 | 14 | "thread_nwd.tlv.service.s_data.rrdelay", |
4874 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, |
4875 | 14 | "Service data in raw bytes", |
4876 | 14 | HFILL } |
4877 | 14 | }, |
4878 | | |
4879 | 14 | { &hf_thread_nwd_tlv_service_s_data_mlrtimeout, |
4880 | 14 | { "Service Data - MLR Timeout(s)", |
4881 | 14 | "thread_nwd.tlv.service.s_data.mlrtimeout", |
4882 | 14 | FT_UINT32, BASE_DEC, NULL, 0x0, |
4883 | 14 | "Service data in raw bytes", |
4884 | 14 | HFILL } |
4885 | 14 | }, |
4886 | | |
4887 | 14 | { &hf_thread_nwd_tlv_server_16, |
4888 | 14 | { "Server 16", |
4889 | 14 | "thread_nwd.tlv.server.16", |
4890 | 14 | FT_UINT16, BASE_HEX, NULL, 0x0, |
4891 | 14 | "Server 16-bit address", |
4892 | 14 | HFILL } |
4893 | 14 | }, |
4894 | | |
4895 | 14 | { &hf_thread_nwd_tlv_server_data, |
4896 | 14 | { "Server Data", |
4897 | 14 | "thread_nwd.tlv.server.data", |
4898 | 14 | FT_BYTES, BASE_NONE, NULL, 0x0, |
4899 | 14 | "Server data in raw bytes", |
4900 | 14 | HFILL } |
4901 | 14 | }, |
4902 | | |
4903 | | // Thread 1.3 Service TLV code |
4904 | | |
4905 | 14 | { &hf_thread_nwd_tlv_service_srp_dataset_identifier, |
4906 | 14 | { "Service Data SRP Dataset Identifier", |
4907 | 14 | "thread_nwd.tlv.service.srp_dataset_identifier", |
4908 | 14 | FT_UINT8, BASE_HEX, NULL, 0x0, |
4909 | 14 | NULL, |
4910 | 14 | HFILL } |
4911 | 14 | }, |
4912 | | |
4913 | 14 | { &hf_thread_nwd_tlv_service_anycast_seqno, |
4914 | 14 | { "Service Data Anycast Sequence Number", |
4915 | 14 | "thread_nwd.tlv.service.anycast_seqno", |
4916 | 14 | FT_UINT8, BASE_DEC, NULL, 0x0, |
4917 | 14 | "Sequence Number of Anycast Dataset", |
4918 | 14 | HFILL } |
4919 | 14 | }, |
4920 | | |
4921 | 14 | { &hf_thread_nwd_tlv_service_unicast_ipv6_address, |
4922 | 14 | { "Service Data Unicast Server IPV6 Address", |
4923 | 14 | "thread_nwd.tlv.service.unicast_server_ipv6_address", |
4924 | 14 | FT_IPv6, BASE_NONE, NULL, 0x0, |
4925 | 14 | "IPV6 Address of Unicast SRP Server", |
4926 | 14 | HFILL } |
4927 | 14 | }, |
4928 | | |
4929 | 14 | { &hf_thread_nwd_tlv_service_unicast_port_number, |
4930 | 14 | { "Service Data Unicast Port Number", |
4931 | 14 | "thread_nwd.tlv.service.unicast_port_no", |
4932 | 14 | FT_UINT16, BASE_DEC, NULL, 0x0, |
4933 | 14 | "Port Number of Unicast SRP Server", |
4934 | 14 | HFILL } |
4935 | 14 | } |
4936 | | |
4937 | 14 | }; |
4938 | | |
4939 | 14 | static int *ett[] = { |
4940 | 14 | &ett_thread_nwd, |
4941 | 14 | &ett_thread_nwd_tlv, |
4942 | 14 | &ett_thread_nwd_has_route, |
4943 | 14 | &ett_thread_nwd_6co_flag, |
4944 | 14 | &ett_thread_nwd_border_router, |
4945 | 14 | &ett_thread_nwd_prefix_sub_tlvs |
4946 | 14 | }; |
4947 | | |
4948 | 14 | static ei_register_info ei[] = { |
4949 | | #if 0 |
4950 | | { &ei_thread_nwd_tlv_length_failed, { "thread_nwd.tlv_length_failed", PI_UNDECODED, PI_WARN, "TLV Length inconsistent", EXPFILL }}, |
4951 | | #endif |
4952 | 14 | { &ei_thread_nwd_len_size_mismatch, { "thread_nwd.len_size_mismatch", PI_UNDECODED, PI_WARN, "TLV Length & Size field disagree", EXPFILL }}, |
4953 | 14 | }; |
4954 | | |
4955 | 14 | expert_module_t* expert_thread_nwd; |
4956 | | |
4957 | 14 | proto_thread_nwd = proto_register_protocol("Thread Network Data", "Thread NWD", "thread_nwd"); |
4958 | 14 | proto_register_field_array(proto_thread_nwd, hf, array_length(hf)); |
4959 | 14 | proto_register_subtree_array(ett, array_length(ett)); |
4960 | 14 | expert_thread_nwd = expert_register_protocol(proto_thread_nwd); |
4961 | 14 | expert_register_field_array(expert_thread_nwd, ei, array_length(ei)); |
4962 | | |
4963 | 14 | thread_address_nwd_handle = register_dissector("thread_nwd", dissect_thread_nwd, proto_thread_nwd); |
4964 | 14 | } |
4965 | | |
4966 | | void proto_register_thread_bcn(void) |
4967 | 14 | { |
4968 | 14 | static hf_register_info hf[] = { |
4969 | | |
4970 | 14 | { &hf_thread_bcn_protocol, |
4971 | 14 | { "Protocol ID", "thread_bcn.protocol", FT_UINT8, BASE_DEC, NULL, 0x0, |
4972 | 14 | NULL, HFILL }}, |
4973 | | |
4974 | 14 | { &hf_thread_bcn_joining, |
4975 | 14 | { "Joining", "thread_bcn.joining", FT_BOOLEAN, 8, NULL, THREAD_BCN_JOINING, |
4976 | 14 | NULL, HFILL }}, |
4977 | | |
4978 | 14 | { &hf_thread_bcn_native, |
4979 | 14 | { "Native", "thread_bcn.native", FT_BOOLEAN, 8, NULL, THREAD_BCN_NATIVE, |
4980 | 14 | NULL, HFILL }}, |
4981 | | |
4982 | 14 | { &hf_thread_bcn_version, |
4983 | 14 | { "Version", "thread_bcn.version", FT_UINT8, BASE_DEC, NULL, THREAD_BCN_PROTOCOL_VERSION, |
4984 | 14 | NULL, HFILL }}, |
4985 | | |
4986 | 14 | { &hf_thread_bcn_network_id, |
4987 | 14 | { "Network Name", "thread_bcn.network_name", FT_STRING, BASE_NONE, NULL, 0x0, |
4988 | 14 | "A string that uniquely identifies this network.", HFILL }}, |
4989 | | |
4990 | 14 | { &hf_thread_bcn_epid, |
4991 | 14 | { "Extended PAN ID", "thread_bcn.epid", FT_EUI64, BASE_NONE, NULL, 0x0, |
4992 | 14 | NULL, HFILL }}, |
4993 | | |
4994 | 14 | { &hf_thread_bcn_tlv, |
4995 | 14 | { "TLV", "thread_bcn.tlv", FT_NONE, BASE_NONE, NULL, 0x0, |
4996 | 14 | "Type-Length-Value", HFILL }}, |
4997 | | |
4998 | 14 | { &hf_thread_bcn_tlv_type, |
4999 | 14 | { "Type", "thread_bcn.tlv.type", FT_UINT8, BASE_DEC, VALS(thread_bcn_tlv_vals), 0x0, |
5000 | 14 | "Type of Value", HFILL }}, |
5001 | | |
5002 | 14 | { &hf_thread_bcn_tlv_length, |
5003 | 14 | { "Length", "thread_bcn.tlv.len", FT_UINT8, BASE_DEC, NULL, 0x0, |
5004 | 14 | "Length of Value", HFILL }}, |
5005 | | |
5006 | 14 | { &hf_thread_bcn_tlv_steering_data, |
5007 | 14 | { "Steering Data", "thread_bcn.tlv.steering_data", FT_BYTES, BASE_NONE, NULL, 0x0, |
5008 | 14 | "Steering data for joining devices", HFILL }}, |
5009 | | |
5010 | 14 | { &hf_thread_bcn_tlv_unknown, |
5011 | 14 | { "Unknown", "thread_bcn.tlv.unknown", FT_BYTES, BASE_NONE, NULL, 0x0, |
5012 | 14 | "Unknown TLV, raw value", HFILL }} |
5013 | 14 | }; |
5014 | | |
5015 | | /* NWK Layer subtrees */ |
5016 | 14 | static int *ett[] = { |
5017 | 14 | &ett_thread_bcn, |
5018 | 14 | &ett_thread_bcn_tlv |
5019 | 14 | }; |
5020 | | |
5021 | | /* Register the protocol with Wireshark. */ |
5022 | 14 | proto_thread_bcn = proto_register_protocol("Thread Beacon", "Thread Beacon", "thread_bcn"); |
5023 | 14 | proto_register_field_array(proto_thread_bcn, hf, array_length(hf)); |
5024 | 14 | proto_register_subtree_array(ett, array_length(ett)); |
5025 | | |
5026 | | /* Register the dissectors with Wireshark. */ |
5027 | 14 | register_dissector("thread_bcn", dissect_thread_bcn, proto_thread_bcn); |
5028 | 14 | } |
5029 | | |
5030 | | static void |
5031 | | proto_init_thread(void) |
5032 | 14 | { |
5033 | | /* Reset the sequence counter variables */ |
5034 | 14 | thread_seq_ctr_acqd = false; |
5035 | 14 | memset(thread_seq_ctr_bytes, 0, 4); |
5036 | 14 | } |
5037 | | |
5038 | | void |
5039 | | proto_register_thread(void) |
5040 | 14 | { |
5041 | 14 | module_t *thread_module; |
5042 | | |
5043 | 14 | proto_thread = proto_register_protocol("Thread", "Thread", "thread"); |
5044 | | |
5045 | 14 | thread_module = prefs_register_protocol(proto_thread, NULL); |
5046 | 14 | prefs_register_obsolete_preference(thread_module, "thr_coap_decode"); |
5047 | 14 | prefs_register_string_preference(thread_module, "thr_seq_ctr", |
5048 | 14 | "Thread sequence counter", |
5049 | 14 | "32-bit sequence counter for hash", |
5050 | 14 | (const char **)&thread_seq_ctr_str); |
5051 | | |
5052 | 14 | prefs_register_bool_preference(thread_module, "thr_use_pan_id_in_key", |
5053 | 14 | "Use PAN ID as first two octets of master key", |
5054 | 14 | "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]...", |
5055 | 14 | &thread_use_pan_id_in_key); |
5056 | | |
5057 | 14 | prefs_register_bool_preference(thread_module, "thr_auto_acq_thr_seq_ctr", |
5058 | 14 | "Automatically acquire Thread sequence counter", |
5059 | 14 | "Set if the Thread sequence counter should be automatically acquired from Key ID mode 2 MLE messages.", |
5060 | 14 | &thread_auto_acq_seq_ctr); |
5061 | | |
5062 | | /*static hf_register_info hf[] = { |
5063 | | { &hf_ieee802154_thread_ie, |
5064 | | { "IE header", "thread_ie", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }}, |
5065 | | |
5066 | | { &hf_ieee802154_thread_ie_length, |
5067 | | { "Length", "thread_ie.length", FT_UINT16, BASE_DEC, NULL, |
5068 | | THREAD_IE_LENGTH_MASK, NULL, HFILL }} |
5069 | | }; |
5070 | | |
5071 | | static int *ett[] = { |
5072 | | &ett_thread_header_ie, |
5073 | | };*/ |
5074 | | |
5075 | 14 | register_init_routine(proto_init_thread); |
5076 | | |
5077 | | // proto_register_field_array(proto_thread_ie, hf, array_length(hf)); |
5078 | | // proto_register_subtree_array(ett, array_length(ett)); |
5079 | | |
5080 | | /* Register Dissector */ |
5081 | 14 | register_dissector("thread_ie", dissect_thread_ie, proto_thread_ie); |
5082 | 14 | } |
5083 | | |
5084 | | void |
5085 | | proto_register_thread_coap(void) |
5086 | 14 | { |
5087 | 14 | proto_thread_coap = proto_register_protocol("Thread CoAP", "Thread CoAP", "thread_coap"); |
5088 | 14 | thread_coap_handle = register_dissector("thread_coap", dissect_thread_coap, proto_thread_coap); |
5089 | | |
5090 | 14 | dissector_add_string("coap_tmf_media_type", "application/octet-stream", thread_coap_handle); |
5091 | 14 | thread_coap_namespace = register_dissector_table("thread.coap_namespace", "Thread CoAP namespace", proto_thread_coap, FT_STRING, STRING_CASE_SENSITIVE); |
5092 | 14 | } |
5093 | | |
5094 | | void |
5095 | | proto_reg_handoff_thread_mc(void) |
5096 | 14 | { |
5097 | 14 | thread_dtls_handle = find_dissector_add_dependency("dtls", proto_thread_mc); |
5098 | 14 | thread_udp_handle = find_dissector_add_dependency("udp", proto_thread_mc); |
5099 | | |
5100 | 14 | dissector_add_string("thread.coap_namespace", "c", thread_mc_handle); |
5101 | 14 | } |
5102 | | |
5103 | | void |
5104 | | proto_reg_handoff_thread_address(void) |
5105 | 14 | { |
5106 | 14 | dissector_add_string("thread.coap_namespace", "a", thread_address_handle); |
5107 | 14 | dissector_add_string("thread.coap_namespace", "n", thread_address_handle); |
5108 | 14 | } |
5109 | | |
5110 | | void |
5111 | | proto_reg_handoff_thread_nm(void) |
5112 | 14 | { |
5113 | 14 | dissector_add_string("thread.coap_namespace", "n", thread_nm_handle); |
5114 | 14 | } |
5115 | | |
5116 | | void |
5117 | | proto_reg_handoff_thread_bl(void) |
5118 | 14 | { |
5119 | 14 | dissector_add_string("thread.coap_namespace", "b", thread_bl_handle); |
5120 | 14 | } |
5121 | | |
5122 | | void |
5123 | | proto_reg_handoff_thread_dg(void) |
5124 | 14 | { |
5125 | 14 | dissector_add_string("thread.coap_namespace", "d", thread_dg_handle); |
5126 | 14 | } |
5127 | | |
5128 | | void proto_reg_handoff_thread_bcn(void) |
5129 | 14 | { |
5130 | | /* Register our dissector with IEEE 802.15.4 */ |
5131 | 14 | heur_dissector_add(IEEE802154_PROTOABBREV_WPAN_BEACON, dissect_thread_bcn_heur, "Thread Beacon", "thread_wlan_beacon", proto_thread_bcn, HEURISTIC_ENABLE); |
5132 | | |
5133 | 14 | register_mle_key_hash_handler(KEY_HASH_THREAD, set_thread_mle_key); |
5134 | 14 | register_ieee802154_mac_key_hash_handler(KEY_HASH_THREAD, set_thread_mac_key); |
5135 | 14 | } |
5136 | | |
5137 | | void |
5138 | | proto_reg_handoff_thread(void) |
5139 | 14 | { |
5140 | | /* Thread Content-Format is opaque byte string, i.e. application/octet-stream */ |
5141 | | /* Enable decoding "Internet media type" as Thread over CoAP */ |
5142 | 14 | dissector_add_for_decode_as("media_type", thread_coap_handle); |
5143 | | /* Do NOT add the thread dissector to the generic media_type table for |
5144 | | * "application/octet-stream", which is for "arbitrary binary data": |
5145 | | * https://www.iana.org/assignments/media-types/application/octet-stream |
5146 | | * Doing so hijacks *all* "application/octet-stream", including in HTTP, etc. |
5147 | | * That is why there is a separate coap_tmf_media_type table and a |
5148 | | * special CoAP-TMF dissector. (#14729). |
5149 | | */ |
5150 | | //dissector_add_string("media_type", "application/octet-stream", thread_coap_handle); |
5151 | | |
5152 | 14 | proto_coap = proto_get_id_by_filter_name("coap"); |
5153 | 14 | } |
5154 | | |
5155 | | /** |
5156 | | *Subdissector command for Thread Specific IEs (Information Elements) |
5157 | | * |
5158 | | *@param tvb pointer to buffer containing raw packet. |
5159 | | *@param pinfo pointer to packet information fields (unused). |
5160 | | *@param tree pointer to command subtree. |
5161 | | *@param data pointer to the length of the payload IE. |
5162 | | */ |
5163 | | static int |
5164 | | dissect_thread_ie(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data) |
5165 | 0 | { |
5166 | |
|
5167 | 0 | proto_tree *subtree; |
5168 | | //tvbuff_t *ie_tvb; |
5169 | 0 | uint16_t thread_ie; |
5170 | 0 | uint16_t id; |
5171 | 0 | uint16_t length; |
5172 | 0 | unsigned pie_length; |
5173 | 0 | unsigned offset = 0; |
5174 | |
|
5175 | 0 | static int * fields[] = { |
5176 | 0 | &hf_ieee802154_thread_ie_id, |
5177 | 0 | &hf_ieee802154_thread_ie_length, |
5178 | 0 | NULL |
5179 | 0 | }; |
5180 | |
|
5181 | 0 | pie_length = *(int *)data; |
5182 | |
|
5183 | 0 | do { |
5184 | 0 | thread_ie = tvb_get_letohs(tvb, offset); |
5185 | 0 | id = (thread_ie & THREAD_IE_ID_MASK) >> 6; |
5186 | 0 | length = thread_ie & THREAD_IE_LENGTH_MASK; |
5187 | | |
5188 | | /* Create a subtree for this command frame. */ |
5189 | 0 | subtree = proto_tree_add_subtree(tree, tvb, offset, 2+length, ett_thread, NULL, "Thread IE"); |
5190 | | //proto_item_append_text(subtree, ", %s, Length: %d", val_to_str_const(id, ieee802154_zigbee_ie_names, "Unknown"), length); |
5191 | |
|
5192 | 0 | proto_tree_add_bitmask(subtree, tvb, offset, hf_ieee802154_thread_ie, |
5193 | 0 | ett_thread_ie_fields, fields, ENC_LITTLE_ENDIAN); |
5194 | 0 | offset += 2; |
5195 | |
|
5196 | 0 | switch (id) { |
5197 | | /*case ZBEE_ZIGBEE_IE_REJOIN: |
5198 | | dissect_ieee802154_zigbee_rejoin(tvb, pinfo, subtree, &offset); |
5199 | | break; |
5200 | | |
5201 | | case ZBEE_ZIGBEE_IE_TX_POWER: |
5202 | | dissect_ieee802154_zigbee_txpower(tvb, pinfo, subtree, &offset); |
5203 | | break; |
5204 | | |
5205 | | case ZBEE_ZIGBEE_IE_BEACON_PAYLOAD: |
5206 | | ie_tvb = tvb_new_subset_length(tvb, offset, ZBEE_NWK_BEACON_LENGTH); |
5207 | | offset += dissect_zbee_beacon(ie_tvb, pinfo, subtree, NULL); |
5208 | | dissect_ieee802154_superframe(tvb, pinfo, subtree, &offset); |
5209 | | proto_tree_add_item(subtree, hf_ieee802154_zigbee_ie_source_addr, tvb, offset, 2, ENC_NA); |
5210 | | offset += 2; |
5211 | | break;*/ |
5212 | | |
5213 | 0 | default: |
5214 | 0 | if (length > 0) { |
5215 | | //proto_tree_add_item(tree, hf_thread_mc_tlv_unknown, tvb, offset, tlv_len, ENC_NA); |
5216 | 0 | offset += length; |
5217 | 0 | } |
5218 | 0 | break; |
5219 | 0 | } |
5220 | 0 | } while (offset < pie_length); |
5221 | 0 | return tvb_captured_length(tvb); |
5222 | 0 | } |
5223 | | |
5224 | | /* |
5225 | | * Editor modelines - https://www.wireshark.org/tools/modelines.html |
5226 | | * |
5227 | | * Local variables: |
5228 | | * c-basic-offset: 4 |
5229 | | * tab-width: 8 |
5230 | | * indent-tabs-mode: nil |
5231 | | * End: |
5232 | | * |
5233 | | * vi: set shiftwidth=4 tabstop=8 expandtab: |
5234 | | * :indentSize=4:tabSize=8:noTabs=true: |
5235 | | */ |