File: | builds/wireshark/wireshark/epan/dissectors/packet-rpki-rtr.c |
Warning: | line 321, column 21 Value stored to 'ti_flags' is never read |
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1 | /* packet-rpki-rtr.c |
2 | * Routines for RPKI-Router Protocol dissection (RFC6810) |
3 | * Copyright 2013, Alexis La Goutte <alexis.lagoutte at gmail dot com> |
4 | * |
5 | * Wireshark - Network traffic analyzer |
6 | * By Gerald Combs <gerald@wireshark.org> |
7 | * Copyright 1998 Gerald Combs |
8 | * |
9 | * SPDX-License-Identifier: GPL-2.0-or-later |
10 | |
11 | * The information used comes from: |
12 | * RFC6810: The Resource Public Key Infrastructure (RPKI) to Router Protocol |
13 | */ |
14 | |
15 | #include "config.h" |
16 | |
17 | #include <epan/packet.h> |
18 | #include <epan/prefs.h> |
19 | #include "packet-tcp.h" |
20 | #include "packet-tls.h" |
21 | #include <epan/expert.h> |
22 | #include <epan/asn1.h> |
23 | #include <epan/tfs.h> |
24 | #include <wsutil/array.h> |
25 | #include "packet-x509af.h" |
26 | |
27 | void proto_register_rpkirtr(void); |
28 | void proto_reg_handoff_rpkirtr(void); |
29 | |
30 | static int proto_rpkirtr; |
31 | static int hf_rpkirtr_version; |
32 | static int hf_rpkirtr_pdu_type; |
33 | static int hf_rpkirtr_reserved; |
34 | static int hf_rpkirtr_session_id; |
35 | static int hf_rpkirtr_length; |
36 | static int hf_rpkirtr_serial_number; |
37 | static int hf_rpkirtr_flags; |
38 | static int hf_rpkirtr_flags_aw; |
39 | static int hf_rpkirtr_flags_rk; |
40 | static int hf_rpkirtr_flags_ar; |
41 | static int hf_rpkirtr_flags_arafi; |
42 | static int hf_rpkirtr_prefix_length; |
43 | static int hf_rpkirtr_max_length; |
44 | static int hf_rpkirtr_ipv4_prefix; |
45 | static int hf_rpkirtr_ipv6_prefix; |
46 | static int hf_rpkirtr_as_number; |
47 | static int hf_rpkirtr_error_code; |
48 | static int hf_rpkirtr_length_pdu; |
49 | static int hf_rpkirtr_error_pdu; |
50 | static int hf_rpkirtr_length_text; |
51 | static int hf_rpkirtr_error_text; |
52 | static int hf_rpkirtr_refresh_interval; |
53 | static int hf_rpkirtr_retry_interval; |
54 | static int hf_rpkirtr_expire_interval; |
55 | static int hf_rpkirtr_subject_key_identifier; |
56 | static int hf_rpkirtr_subject_public_key_info; |
57 | static int hf_rpkirtr_aspa_customer_asn; |
58 | static int hf_rpkirtr_aspa_provider_asn; |
59 | |
60 | #define RPKI_RTR_TCP_PORT323 323 |
61 | #define RPKI_RTR_TLS_PORT324 324 |
62 | static unsigned g_port_rpkirtr_tls = RPKI_RTR_TLS_PORT324; |
63 | |
64 | static int ett_rpkirtr; |
65 | static int ett_flags; |
66 | static int ett_flags_nd; |
67 | static int ett_providers; |
68 | |
69 | static expert_field ei_rpkirtr_wrong_version_aspa; |
70 | static expert_field ei_rpkirtr_wrong_version_router_key; |
71 | static expert_field ei_rpkirtr_bad_length; |
72 | |
73 | static dissector_handle_t rpkirtr_handle; |
74 | |
75 | |
76 | /* http://www.iana.org/assignments/rpki/rpki.xml#rpki-rtr-pdu */ |
77 | #define RPKI_RTR_SERIAL_NOTIFY_PDU0 0 |
78 | #define RPKI_RTR_SERIAL_QUERY_PDU1 1 |
79 | #define RPKI_RTR_RESET_QUERY_PDU2 2 |
80 | #define RPKI_RTR_CACHE_RESPONSE_PDU3 3 |
81 | #define RPKI_RTR_IPV4_PREFIX_PDU4 4 |
82 | #define RPKI_RTR_IPV6_PREFIX_PDU6 6 |
83 | #define RPKI_RTR_END_OF_DATA_PDU7 7 |
84 | #define RPKI_RTR_CACHE_RESET_PDU8 8 |
85 | #define RPKI_RTR_ROUTER_KEY9 9 |
86 | #define RPKI_RTR_ERROR_REPORT_PDU10 10 |
87 | #define RPKI_RTR_ASPA_PDU11 11 |
88 | |
89 | static const value_string rtr_pdu_type_vals[] = { |
90 | { RPKI_RTR_SERIAL_NOTIFY_PDU0, "Serial Notify" }, |
91 | { RPKI_RTR_SERIAL_QUERY_PDU1, "Serial Query" }, |
92 | { RPKI_RTR_RESET_QUERY_PDU2, "Reset Query" }, |
93 | { RPKI_RTR_CACHE_RESPONSE_PDU3, "Cache Response" }, |
94 | { RPKI_RTR_IPV4_PREFIX_PDU4, "IPv4 Prefix" }, |
95 | { RPKI_RTR_IPV6_PREFIX_PDU6, "IPv6 Prefix" }, |
96 | { RPKI_RTR_END_OF_DATA_PDU7, "End of Data" }, |
97 | { RPKI_RTR_CACHE_RESET_PDU8, "Cache Reset" }, |
98 | { RPKI_RTR_ROUTER_KEY9, "Router Key" }, |
99 | { RPKI_RTR_ERROR_REPORT_PDU10, "Error Report" }, |
100 | { RPKI_RTR_ASPA_PDU11, "ASPA" }, |
101 | { 0, NULL((void*)0) } |
102 | }; |
103 | |
104 | /* http://www.iana.org/assignments/rpki/rpki.xml#rpki-rtr-error */ |
105 | static const value_string rtr_error_code_vals[] = { |
106 | { 0, "Corrupt Data" }, |
107 | { 1, "Internal Error" }, |
108 | { 2, "No Data Available" }, |
109 | { 3, "Invalid Request" }, |
110 | { 4, "Unsupported Protocol Version" }, |
111 | { 5, "Unsupported PDU Type" }, |
112 | { 6, "Withdrawal of Unknown Record" }, |
113 | { 7, "Duplicate Announcement Received" }, |
114 | { 8, "Unexpected Protocol Version" }, |
115 | { 0, NULL((void*)0) } |
116 | }; |
117 | |
118 | static const true_false_string tfs_flag_type_aw = { |
119 | "Announcement", |
120 | "Withdrawal" |
121 | }; |
122 | |
123 | static const true_false_string tfs_flag_type_rk = { |
124 | "New Router Key", |
125 | "Delete Router Key" |
126 | }; |
127 | |
128 | static const true_false_string tfs_flag_type_ar = { |
129 | "New Autonomous System Provider Authorization Record", |
130 | "Delete Autonomous System Provider Authorization Record" |
131 | }; |
132 | |
133 | static const true_false_string tfs_flag_type_afi_ar = { |
134 | "IPv6", |
135 | "IPv4", |
136 | }; |
137 | |
138 | static unsigned |
139 | get_rpkirtr_pdu_len(packet_info *pinfo _U___attribute__((unused)), tvbuff_t *tvb, int offset, void *data _U___attribute__((unused))) |
140 | { |
141 | uint32_t plen; |
142 | |
143 | /* |
144 | * Get the length of the RPKI-RTR packet. |
145 | */ |
146 | plen = tvb_get_ntohl(tvb, offset+4); |
147 | |
148 | return plen; |
149 | } |
150 | |
151 | |
152 | static int dissect_rpkirtr_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U___attribute__((unused))) |
153 | { |
154 | |
155 | proto_item *ti = NULL((void*)0), *ti_flags, *ti_type; |
156 | proto_tree *rpkirtr_tree = NULL((void*)0), *flags_tree = NULL((void*)0); |
157 | int offset = 0; |
158 | uint8_t pdu_type, version; |
159 | unsigned length; |
160 | |
161 | while (tvb_reported_length_remaining(tvb, offset) > 0) { |
162 | |
163 | ti = proto_tree_add_item(tree, proto_rpkirtr, tvb, 0, -1, ENC_NA0x00000000); |
164 | |
165 | rpkirtr_tree = proto_item_add_subtree(ti, ett_rpkirtr); |
166 | |
167 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_version, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
168 | version = tvb_get_uint8(tvb, offset); |
169 | offset += 1; |
170 | |
171 | ti_type = proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_pdu_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
172 | pdu_type = tvb_get_uint8(tvb, offset); |
173 | col_append_sep_str(pinfo->cinfo, COL_INFO, NULL((void*)0), val_to_str(pdu_type, rtr_pdu_type_vals, "Unknown (%d)")); |
174 | proto_item_append_text(ti, " (%s)", val_to_str(pdu_type, rtr_pdu_type_vals, "Unknown %d")); |
175 | offset += 1; |
176 | |
177 | length = tvb_get_ntohl(tvb, offset); |
178 | |
179 | switch (pdu_type) { |
180 | case RPKI_RTR_SERIAL_NOTIFY_PDU0: /* Serial Notify (0) */ |
181 | case RPKI_RTR_SERIAL_QUERY_PDU1: /* Serial Query (1) */ |
182 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_session_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000); |
183 | offset += 2; |
184 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
185 | /* TODO: Add check length ? */ |
186 | offset += 4; |
187 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_serial_number, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
188 | offset += 4; |
189 | break; |
190 | case RPKI_RTR_RESET_QUERY_PDU2: /* Reset Query (2) */ |
191 | case RPKI_RTR_CACHE_RESET_PDU8: /* Cache Reset (8) */ |
192 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_reserved, tvb, offset, 2, ENC_NA0x00000000); |
193 | offset += 2; |
194 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
195 | /* TODO: Add check length ? */ |
196 | offset += 4; |
197 | break; |
198 | case RPKI_RTR_CACHE_RESPONSE_PDU3: /* Cache Response (3) */ |
199 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_session_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000); |
200 | offset += 2; |
201 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
202 | /* TODO: Add check length ? */ |
203 | offset += 4; |
204 | break; |
205 | case RPKI_RTR_IPV4_PREFIX_PDU4: /* IPv4 Prefix (4) */ |
206 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_reserved, tvb, offset, 2, ENC_NA0x00000000); |
207 | offset += 2; |
208 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
209 | /* TODO: Add check length ? */ |
210 | offset += 4; |
211 | ti_flags = proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_flags, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
212 | flags_tree = proto_item_add_subtree(ti_flags, ett_flags); |
213 | proto_tree_add_item(flags_tree, hf_rpkirtr_flags_aw, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
214 | offset += 1; |
215 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_prefix_length, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
216 | offset += 1; |
217 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_max_length, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
218 | offset += 1; |
219 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_reserved, tvb, offset, 1, ENC_NA0x00000000); |
220 | offset += 1; |
221 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_ipv4_prefix, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
222 | offset += 4; |
223 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_as_number, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
224 | offset += 4; |
225 | break; |
226 | case RPKI_RTR_IPV6_PREFIX_PDU6: /* IPv6 Prefix (6) */ |
227 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_reserved, tvb, offset, 2, ENC_NA0x00000000); |
228 | offset += 2; |
229 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
230 | /* TODO: Add check length ? */ |
231 | offset += 4; |
232 | ti_flags = proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_flags, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
233 | flags_tree = proto_item_add_subtree(ti_flags, ett_flags); |
234 | proto_tree_add_item(flags_tree, hf_rpkirtr_flags_aw, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
235 | offset += 1; |
236 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_prefix_length, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
237 | offset += 1; |
238 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_max_length, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
239 | offset += 1; |
240 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_reserved, tvb, offset, 1, ENC_NA0x00000000); |
241 | offset += 1; |
242 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_ipv6_prefix, tvb, offset, 16, ENC_NA0x00000000); |
243 | offset += 16; |
244 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_as_number, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
245 | offset += 4; |
246 | break; |
247 | case RPKI_RTR_END_OF_DATA_PDU7: /* End Of Data (7) */ |
248 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_session_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000); |
249 | offset += 2; |
250 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
251 | /* TODO: Add check length ? */ |
252 | offset += 4; |
253 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_serial_number, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
254 | offset += 4; |
255 | |
256 | if (version >= 1){ |
257 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_refresh_interval, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
258 | offset += 4; |
259 | |
260 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_retry_interval, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
261 | offset += 4; |
262 | |
263 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_expire_interval, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
264 | offset += 4; |
265 | } |
266 | break; |
267 | |
268 | case RPKI_RTR_ROUTER_KEY9: /* Router Key (9) */ |
269 | if(version < 1){ |
270 | /* Error about wrong version... */ |
271 | expert_add_info(pinfo, ti_type, &ei_rpkirtr_wrong_version_router_key); |
272 | } else { |
273 | asn1_ctx_t asn1_ctx; |
274 | |
275 | ti_flags = proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_flags, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
276 | flags_tree = proto_item_add_subtree(ti_flags, ett_flags_nd); |
277 | proto_tree_add_item(flags_tree, hf_rpkirtr_flags_rk, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
278 | offset += 1; |
279 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_reserved, tvb, offset, 2, ENC_NA0x00000000); |
280 | offset += 1; |
281 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
282 | /* TODO: Add check length ? */ |
283 | offset += 4; |
284 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_subject_key_identifier, tvb, offset, 20, ENC_NA0x00000000); |
285 | offset += 20; |
286 | |
287 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_as_number, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
288 | offset += 4; |
289 | asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true1, pinfo); |
290 | offset = dissect_x509af_SubjectPublicKeyInfo(false0, tvb, offset, &asn1_ctx, rpkirtr_tree, hf_rpkirtr_subject_public_key_info); |
291 | |
292 | } |
293 | break; |
294 | case RPKI_RTR_ERROR_REPORT_PDU10: /* Error Report (10) */ |
295 | { |
296 | uint32_t len_pdu, len_text; |
297 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_error_code, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000); |
298 | offset += 2; |
299 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
300 | /* TODO: Add check length ? */ |
301 | offset += 4; |
302 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length_pdu, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
303 | len_pdu = tvb_get_ntohl(tvb, offset); |
304 | offset += 4; |
305 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_error_pdu, tvb, offset, len_pdu, ENC_NA0x00000000); |
306 | offset += len_pdu; |
307 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length_text, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
308 | len_text = tvb_get_ntohl(tvb, offset); |
309 | offset += 4; |
310 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_error_text, tvb, offset, len_text, ENC_ASCII0x00000000); |
311 | offset += len_text; |
312 | } |
313 | break; |
314 | case RPKI_RTR_ASPA_PDU11: /* ASPA (11) */ |
315 | if(version < 2){ |
316 | /* Error about wrong version... */ |
317 | expert_add_info(pinfo, ti_type, &ei_rpkirtr_wrong_version_aspa); |
318 | } else { |
319 | // draft-ietf-sidrops-8210bis-21 |
320 | // flags 1B |
321 | ti_flags = proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_flags, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
Value stored to 'ti_flags' is never read | |
322 | offset += 1; |
323 | // zero 1B |
324 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_reserved, tvb, offset, 1, ENC_NA0x00000000); |
325 | offset += 1; |
326 | // length 4B |
327 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
328 | unsigned aspa_length = tvb_get_ntohl(tvb, offset); |
329 | offset += 4; |
330 | unsigned cnt_asns = (aspa_length-12)/4; |
331 | // customer AS (4B) |
332 | proto_tree_add_item(rpkirtr_tree, hf_rpkirtr_aspa_customer_asn, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
333 | offset += 4; |
334 | // provider AS's (4B*cnt_asns) |
335 | proto_tree *providers_tree = proto_item_add_subtree(rpkirtr_tree, ett_providers); |
336 | for (unsigned i = 0; i < cnt_asns; i++) { |
337 | proto_tree_add_item(providers_tree, hf_rpkirtr_aspa_provider_asn, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
338 | offset += 4; |
339 | } |
340 | } |
341 | break; |
342 | default: |
343 | /* No default ? At least sanity check the length*/ |
344 | if (length > tvb_reported_length(tvb)) { |
345 | expert_add_info(pinfo, ti_type, &ei_rpkirtr_bad_length); |
346 | return tvb_reported_length(tvb); |
347 | } |
348 | |
349 | offset += length; |
350 | break; |
351 | } |
352 | } |
353 | |
354 | return tvb_reported_length(tvb); |
355 | } |
356 | |
357 | static int |
358 | dissect_rpkirtr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) |
359 | { |
360 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "RPKI-RTR"); |
361 | col_clear(pinfo->cinfo, COL_INFO); |
362 | |
363 | tcp_dissect_pdus(tvb, pinfo, tree, 1, 8, get_rpkirtr_pdu_len, dissect_rpkirtr_pdu, data); |
364 | return tvb_reported_length(tvb); |
365 | } |
366 | |
367 | void |
368 | proto_register_rpkirtr(void) |
369 | { |
370 | module_t *rpkirtr_module; |
371 | |
372 | static hf_register_info hf[] = { |
373 | { &hf_rpkirtr_version, |
374 | { "Version", "rpki-rtr.version", |
375 | FT_UINT8, BASE_DEC, NULL((void*)0), 0x0, |
376 | "Denoting the version of this protocol (currently 0)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
377 | }, |
378 | { &hf_rpkirtr_pdu_type, |
379 | { "PDU Type", "rpki-rtr.pdu_type", |
380 | FT_UINT8, BASE_DEC, VALS(rtr_pdu_type_vals)((0 ? (const struct _value_string*)0 : ((rtr_pdu_type_vals))) ), 0x0, |
381 | "Denoting the type of the PDU", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
382 | }, |
383 | { &hf_rpkirtr_reserved, |
384 | { "Reserved", "rpki-rtr.reserved", |
385 | FT_BYTES, BASE_NONE, NULL((void*)0), 0x0, |
386 | "Must be zero", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
387 | }, |
388 | { &hf_rpkirtr_session_id, |
389 | { "Session ID", "rpki-rtr.session_id", |
390 | FT_UINT16, BASE_DEC, NULL((void*)0), 0x0, |
391 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
392 | }, |
393 | { &hf_rpkirtr_length, |
394 | { "Length", "rpki-rtr.length", |
395 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
396 | "Value the count of the bytes in the entire PDU, including the eight bytes of header that end with the length field", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
397 | }, |
398 | { &hf_rpkirtr_serial_number, |
399 | { "Serial Number", "rpki-rtr.serial_number", |
400 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
401 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
402 | }, |
403 | { &hf_rpkirtr_flags, |
404 | { "Flags", "rpki-rtr.flags", |
405 | FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, |
406 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
407 | }, |
408 | { &hf_rpkirtr_flags_aw, |
409 | { "Flag AW", "rpki-rtr.flags.aw", |
410 | FT_BOOLEAN, 8, TFS(&tfs_flag_type_aw)((0 ? (const struct true_false_string*)0 : ((&tfs_flag_type_aw )))), 0x01, |
411 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
412 | }, |
413 | { &hf_rpkirtr_flags_rk, |
414 | { "Flag Router Key", "rpki-rtr.flags.rk", |
415 | FT_BOOLEAN, 8, TFS(&tfs_flag_type_rk)((0 ? (const struct true_false_string*)0 : ((&tfs_flag_type_rk )))), 0x01, |
416 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
417 | }, |
418 | { &hf_rpkirtr_flags_ar, |
419 | { "Flag ASPA", "rpki-rtr.flags.ar", |
420 | FT_BOOLEAN, 8, TFS(&tfs_flag_type_ar)((0 ? (const struct true_false_string*)0 : ((&tfs_flag_type_ar )))), 0x01, |
421 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
422 | }, |
423 | { &hf_rpkirtr_flags_arafi, |
424 | { "ASPA Address Family Flag", "rpki-rtr.flags.arafi", |
425 | FT_BOOLEAN, 8, TFS(&tfs_flag_type_afi_ar)((0 ? (const struct true_false_string*)0 : ((&tfs_flag_type_afi_ar )))), 0x01, |
426 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
427 | }, |
428 | { &hf_rpkirtr_prefix_length, |
429 | { "Prefix Length", "rpki-rtr.prefix_length", |
430 | FT_UINT8, BASE_DEC, NULL((void*)0), 0x0, |
431 | "Denoting the shortest prefix allowed for the prefix", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
432 | }, |
433 | { &hf_rpkirtr_max_length, |
434 | { "Max length", "rpki-rtr.max_length", |
435 | FT_UINT8, BASE_DEC, NULL((void*)0), 0x0, |
436 | "Denoting the longest prefix allowed by the prefix. This MUST NOT be less than the Prefix Length element", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
437 | }, |
438 | { &hf_rpkirtr_ipv4_prefix, |
439 | { "IPv4 Prefix", "rpki-rtr.ipv4_prefix", |
440 | FT_IPv4, BASE_NONE, NULL((void*)0), 0x0, |
441 | "The IPv4 prefix of the ROA", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
442 | }, |
443 | { &hf_rpkirtr_ipv6_prefix, |
444 | { "IPv6 Prefix", "rpki-rtr.ipv6_prefix", |
445 | FT_IPv6, BASE_NONE, NULL((void*)0), 0x0, |
446 | "The IPv6 prefix of the ROA", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
447 | }, |
448 | { &hf_rpkirtr_as_number, |
449 | { "AS Number", "rpki-rtr.as_number", |
450 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
451 | "Autonomous System Number allowed to announce this prefix", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
452 | }, |
453 | { &hf_rpkirtr_error_code, |
454 | { "Error Code", "rpki-rtr.error_code", |
455 | FT_UINT16, BASE_DEC, VALS(rtr_error_code_vals)((0 ? (const struct _value_string*)0 : ((rtr_error_code_vals) ))), 0x0, |
456 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
457 | }, |
458 | { &hf_rpkirtr_length_pdu, |
459 | { "Length of Encapsulated PDU", "rpki-rtr.length_pdu", |
460 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
461 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
462 | }, |
463 | { &hf_rpkirtr_error_pdu, |
464 | { "Erroneous PDU", "rpki-rtr.error_pdu", |
465 | FT_BYTES, BASE_NONE, NULL((void*)0), 0x0, |
466 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
467 | }, |
468 | { &hf_rpkirtr_length_text, |
469 | { "Length of text", "rpki-rtr.length_text", |
470 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
471 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
472 | }, |
473 | { &hf_rpkirtr_error_text, |
474 | { "Erroneous Text", "rpki-rtr.error_text", |
475 | FT_STRING, BASE_NONE, NULL((void*)0), 0x0, |
476 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
477 | }, |
478 | { &hf_rpkirtr_refresh_interval, |
479 | { "Refresh Interval", "rpki-rtr.refresh_interval", |
480 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
481 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
482 | }, |
483 | { &hf_rpkirtr_retry_interval, |
484 | { "Retry Interval", "rpki-rtr.retry_interval", |
485 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
486 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
487 | }, |
488 | { &hf_rpkirtr_expire_interval, |
489 | { "Expire Interval", "rpki-rtr.expire_interval", |
490 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
491 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
492 | }, |
493 | { &hf_rpkirtr_subject_key_identifier, |
494 | { "Subject Key Identifier", "rpki-rtr.subject_key_identifier", |
495 | FT_BYTES, BASE_NONE, NULL((void*)0), 0x0, |
496 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
497 | }, |
498 | { &hf_rpkirtr_subject_public_key_info, |
499 | { "Subject Public Key Info", "rpki-rtr.subject_public_key_info", |
500 | FT_NONE, BASE_NONE, NULL((void*)0), 0x0, |
501 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
502 | }, |
503 | { &hf_rpkirtr_aspa_customer_asn, |
504 | { "ASPA Customer ASN", "rpki-rtr.aspa_customer_asn", |
505 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
506 | "The Customer Autonomous System Number is the 32-bit Autonomous System Number of the customer which authenticated the ASPA RPKI data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
507 | }, |
508 | { &hf_rpkirtr_aspa_provider_asn, |
509 | { "ASPA Provider ASN", "rpki-rtr.aspa_provider_asn", |
510 | FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, |
511 | NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) } |
512 | } |
513 | }; |
514 | |
515 | static int *ett[] = { |
516 | &ett_rpkirtr, |
517 | &ett_flags, |
518 | &ett_flags_nd, |
519 | &ett_providers |
520 | }; |
521 | |
522 | static ei_register_info ei[] = { |
523 | { &ei_rpkirtr_wrong_version_aspa, { "rpkirtr.aspa.wrong_version", PI_MALFORMED0x07000000, PI_WARN0x00600000, "Wrong version for ASPA type", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE , ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void *)0)}} }}, |
524 | { &ei_rpkirtr_wrong_version_router_key, { "rpkirtr.router_key.wrong_version", PI_MALFORMED0x07000000, PI_WARN0x00600000, "Wrong version for Router Key type", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE , ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void *)0)}} }}, |
525 | { &ei_rpkirtr_bad_length, { "rpkirtr.bad_length", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Invalid length field", EXPFILL0, ((void*)0), 0, {0, {((void*)0), ((void*)0), FT_NONE, BASE_NONE , ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE, -1, ((void *)0)}} }}, |
526 | }; |
527 | |
528 | expert_module_t *expert_rpkirtr; |
529 | |
530 | proto_rpkirtr = proto_register_protocol("RPKI-Router Protocol", |
531 | "RPKI-Router Protocol", "rpkirtr"); |
532 | |
533 | proto_register_field_array(proto_rpkirtr, hf, array_length(hf)(sizeof (hf) / sizeof (hf)[0])); |
534 | proto_register_subtree_array(ett, array_length(ett)(sizeof (ett) / sizeof (ett)[0])); |
535 | |
536 | rpkirtr_module = prefs_register_protocol(proto_rpkirtr, |
537 | proto_reg_handoff_rpkirtr); |
538 | |
539 | prefs_register_uint_preference(rpkirtr_module, "tcp.rpkirtr_tls.port", "RPKI-RTR TCP TLS Port", |
540 | "RPKI-Router Protocol TCP TLS port if other than the default", |
541 | 10, &g_port_rpkirtr_tls); |
542 | |
543 | expert_rpkirtr = expert_register_protocol(proto_rpkirtr); |
544 | expert_register_field_array(expert_rpkirtr, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0])); |
545 | rpkirtr_handle = register_dissector("rpkirtr", dissect_rpkirtr, proto_rpkirtr); |
546 | } |
547 | |
548 | |
549 | void |
550 | proto_reg_handoff_rpkirtr(void) |
551 | { |
552 | static bool_Bool initialized = false0; |
553 | static int rpki_rtr_tls_port; |
554 | |
555 | if (!initialized) { |
556 | dissector_add_uint_with_preference("tcp.port", RPKI_RTR_TCP_PORT323, rpkirtr_handle); |
557 | initialized = true1; |
558 | } else { |
559 | ssl_dissector_delete(rpki_rtr_tls_port, rpkirtr_handle); |
560 | } |
561 | |
562 | rpki_rtr_tls_port = g_port_rpkirtr_tls; |
563 | ssl_dissector_add(rpki_rtr_tls_port, rpkirtr_handle); |
564 | } |
565 | |
566 | |
567 | /* |
568 | * Editor modelines - https://www.wireshark.org/tools/modelines.html |
569 | * |
570 | * Local variables: |
571 | * c-basic-offset: 4 |
572 | * tab-width: 8 |
573 | * indent-tabs-mode: nil |
574 | * End: |
575 | * |
576 | * vi: set shiftwidth=4 tabstop=8 expandtab: |
577 | * :indentSize=4:tabSize=8:noTabs=true: |
578 | */ |