/src/open5gs/lib/nas/eps/decoder.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * The MIT License |
3 | | * |
4 | | * Copyright (C) 2019-2023 by Sukchan Lee <acetcom@gmail.com> |
5 | | * |
6 | | * This file is part of Open5GS. |
7 | | * |
8 | | * Permission is hereby granted, free of charge, to any person obtaining |
9 | | * a copy of this software and associated documentation files (the |
10 | | * "Software"), to deal in the Software without restriction, including |
11 | | * without limitation the rights to use, copy, modify, merge, publish, |
12 | | * distribute, sublicense, and/or sell copies of the Software, and to |
13 | | * permit persons to whom the Software is furnished to do so, subject to |
14 | | * the following conditions: |
15 | | * |
16 | | * The above copyright notice and this permission notice shall be |
17 | | * included in all copies or substantial portions of the Software. |
18 | | * |
19 | | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
20 | | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
21 | | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
22 | | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
23 | | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
24 | | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
25 | | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
26 | | */ |
27 | | |
28 | | /******************************************************************************* |
29 | | * This file had been created by nas-message.py script v0.1.0 |
30 | | * Please do not modify this file but regenerate it via script. |
31 | | * Created on: 2023-03-02 22:57:51.860294 by acetcom |
32 | | * from 24301-h90.docx |
33 | | ******************************************************************************/ |
34 | | |
35 | | #include "ogs-nas-eps.h" |
36 | | |
37 | | int ogs_nas_eps_decode_attach_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
38 | | int ogs_nas_eps_decode_attach_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
39 | | int ogs_nas_eps_decode_attach_complete(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
40 | | int ogs_nas_eps_decode_attach_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
41 | | int ogs_nas_eps_decode_detach_request_from_ue(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
42 | | int ogs_nas_eps_decode_detach_request_to_ue(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
43 | | int ogs_nas_eps_decode_tracking_area_update_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
44 | | int ogs_nas_eps_decode_tracking_area_update_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
45 | | int ogs_nas_eps_decode_tracking_area_update_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
46 | | int ogs_nas_eps_decode_extended_service_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
47 | | int ogs_nas_eps_decode_service_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
48 | | int ogs_nas_eps_decode_service_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
49 | | int ogs_nas_eps_decode_guti_reallocation_command(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
50 | | int ogs_nas_eps_decode_authentication_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
51 | | int ogs_nas_eps_decode_authentication_response(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
52 | | int ogs_nas_eps_decode_identity_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
53 | | int ogs_nas_eps_decode_identity_response(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
54 | | int ogs_nas_eps_decode_authentication_failure(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
55 | | int ogs_nas_eps_decode_security_mode_command(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
56 | | int ogs_nas_eps_decode_security_mode_complete(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
57 | | int ogs_nas_eps_decode_security_mode_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
58 | | int ogs_nas_eps_decode_emm_status(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
59 | | int ogs_nas_eps_decode_emm_information(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
60 | | int ogs_nas_eps_decode_downlink_nas_transport(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
61 | | int ogs_nas_eps_decode_uplink_nas_transport(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
62 | | int ogs_nas_eps_decode_cs_service_notification(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
63 | | int ogs_nas_eps_decode_uplink_generic_nas_transport(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
64 | | int ogs_nas_eps_decode_downlink_generic_nas_transport(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
65 | | int ogs_nas_eps_decode_activate_default_eps_bearer_context_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
66 | | int ogs_nas_eps_decode_activate_default_eps_bearer_context_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
67 | | int ogs_nas_eps_decode_activate_default_eps_bearer_context_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
68 | | int ogs_nas_eps_decode_activate_dedicated_eps_bearer_context_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
69 | | int ogs_nas_eps_decode_activate_dedicated_eps_bearer_context_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
70 | | int ogs_nas_eps_decode_activate_dedicated_eps_bearer_context_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
71 | | int ogs_nas_eps_decode_modify_eps_bearer_context_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
72 | | int ogs_nas_eps_decode_modify_eps_bearer_context_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
73 | | int ogs_nas_eps_decode_modify_eps_bearer_context_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
74 | | int ogs_nas_eps_decode_deactivate_eps_bearer_context_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
75 | | int ogs_nas_eps_decode_deactivate_eps_bearer_context_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
76 | | int ogs_nas_eps_decode_pdn_connectivity_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
77 | | int ogs_nas_eps_decode_pdn_connectivity_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
78 | | int ogs_nas_eps_decode_pdn_disconnect_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
79 | | int ogs_nas_eps_decode_pdn_disconnect_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
80 | | int ogs_nas_eps_decode_bearer_resource_allocation_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
81 | | int ogs_nas_eps_decode_bearer_resource_allocation_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
82 | | int ogs_nas_eps_decode_bearer_resource_modification_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
83 | | int ogs_nas_eps_decode_bearer_resource_modification_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
84 | | int ogs_nas_eps_decode_esm_information_response(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
85 | | int ogs_nas_eps_decode_esm_status(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf); |
86 | | int ogs_nas_eps_decode_attach_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
87 | 346 | { |
88 | 346 | ogs_nas_eps_attach_request_t *attach_request = &message->emm.attach_request; |
89 | 346 | int decoded = 0; |
90 | 346 | int size = 0; |
91 | | |
92 | 346 | ogs_trace("[NAS] Decode ATTACH_REQUEST\n"); |
93 | | |
94 | 346 | size = ogs_nas_eps_decode_eps_attach_type(&attach_request->eps_attach_type, pkbuf); |
95 | 346 | if (size < 0) { |
96 | 0 | ogs_error("ogs_nas_eps_decode_eps_attach_type() failed"); |
97 | 0 | return size; |
98 | 0 | } |
99 | | |
100 | 346 | decoded += size; |
101 | | |
102 | 346 | size = ogs_nas_eps_decode_eps_mobile_identity(&attach_request->eps_mobile_identity, pkbuf); |
103 | 346 | if (size < 0) { |
104 | 2 | ogs_error("ogs_nas_eps_decode_eps_mobile_identity() failed"); |
105 | 2 | return size; |
106 | 2 | } |
107 | | |
108 | 344 | decoded += size; |
109 | | |
110 | 344 | size = ogs_nas_eps_decode_ue_network_capability(&attach_request->ue_network_capability, pkbuf); |
111 | 344 | if (size < 0) { |
112 | 16 | ogs_error("ogs_nas_eps_decode_ue_network_capability() failed"); |
113 | 16 | return size; |
114 | 16 | } |
115 | | |
116 | 328 | decoded += size; |
117 | | |
118 | 328 | size = ogs_nas_eps_decode_esm_message_container(&attach_request->esm_message_container, pkbuf); |
119 | 328 | if (size < 0) { |
120 | 8 | ogs_error("ogs_nas_eps_decode_esm_message_container() failed"); |
121 | 8 | return size; |
122 | 8 | } |
123 | | |
124 | 320 | decoded += size; |
125 | | |
126 | 14.0k | while (pkbuf->len > 0) { |
127 | 13.7k | uint8_t *buffer = pkbuf->data; |
128 | 13.7k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
129 | | |
130 | 13.7k | size = sizeof(uint8_t); |
131 | 13.7k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
132 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
133 | 0 | return OGS_ERROR; |
134 | 0 | } |
135 | 13.7k | decoded += size; |
136 | | |
137 | 13.7k | switch (type) { |
138 | 267 | case OGS_NAS_EPS_ATTACH_REQUEST_OLD_P_TMSI_SIGNATURE_TYPE: |
139 | 267 | size = ogs_nas_eps_decode_p_tmsi_signature(&attach_request->old_p_tmsi_signature, pkbuf); |
140 | 267 | if (size < 0) { |
141 | 1 | ogs_error("ogs_nas_eps_decode_p_tmsi_signature() failed"); |
142 | 1 | return size; |
143 | 1 | } |
144 | | |
145 | 266 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_OLD_P_TMSI_SIGNATURE_PRESENT; |
146 | 266 | decoded += size; |
147 | 266 | break; |
148 | 197 | case OGS_NAS_EPS_ATTACH_REQUEST_ADDITIONAL_GUTI_TYPE: |
149 | 197 | size = ogs_nas_eps_decode_eps_mobile_identity(&attach_request->additional_guti, pkbuf); |
150 | 197 | if (size < 0) { |
151 | 1 | ogs_error("ogs_nas_eps_decode_eps_mobile_identity() failed"); |
152 | 1 | return size; |
153 | 1 | } |
154 | | |
155 | 196 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_ADDITIONAL_GUTI_PRESENT; |
156 | 196 | decoded += size; |
157 | 196 | break; |
158 | 202 | case OGS_NAS_EPS_ATTACH_REQUEST_LAST_VISITED_REGISTERED_TAI_TYPE: |
159 | 202 | size = ogs_nas_eps_decode_tracking_area_identity(&attach_request->last_visited_registered_tai, pkbuf); |
160 | 202 | if (size < 0) { |
161 | 1 | ogs_error("ogs_nas_eps_decode_tracking_area_identity() failed"); |
162 | 1 | return size; |
163 | 1 | } |
164 | | |
165 | 201 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_LAST_VISITED_REGISTERED_TAI_PRESENT; |
166 | 201 | decoded += size; |
167 | 201 | break; |
168 | 208 | case OGS_NAS_EPS_ATTACH_REQUEST_DRX_PARAMETER_TYPE: |
169 | 208 | size = ogs_nas_eps_decode_drx_parameter(&attach_request->drx_parameter, pkbuf); |
170 | 208 | if (size < 0) { |
171 | 1 | ogs_error("ogs_nas_eps_decode_drx_parameter() failed"); |
172 | 1 | return size; |
173 | 1 | } |
174 | | |
175 | 207 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_DRX_PARAMETER_PRESENT; |
176 | 207 | decoded += size; |
177 | 207 | break; |
178 | 204 | case OGS_NAS_EPS_ATTACH_REQUEST_MS_NETWORK_CAPABILITY_TYPE: |
179 | 204 | size = ogs_nas_eps_decode_ms_network_capability(&attach_request->ms_network_capability, pkbuf); |
180 | 204 | if (size < 0) { |
181 | 2 | ogs_error("ogs_nas_eps_decode_ms_network_capability() failed"); |
182 | 2 | return size; |
183 | 2 | } |
184 | | |
185 | 202 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_MS_NETWORK_CAPABILITY_PRESENT; |
186 | 202 | decoded += size; |
187 | 202 | break; |
188 | 305 | case OGS_NAS_EPS_ATTACH_REQUEST_OLD_LOCATION_AREA_IDENTIFICATION_TYPE: |
189 | 305 | size = ogs_nas_eps_decode_location_area_identification(&attach_request->old_location_area_identification, pkbuf); |
190 | 305 | if (size < 0) { |
191 | 1 | ogs_error("ogs_nas_eps_decode_location_area_identification() failed"); |
192 | 1 | return size; |
193 | 1 | } |
194 | | |
195 | 304 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_OLD_LOCATION_AREA_IDENTIFICATION_PRESENT; |
196 | 304 | decoded += size; |
197 | 304 | break; |
198 | 372 | case OGS_NAS_EPS_ATTACH_REQUEST_TMSI_STATUS_TYPE: |
199 | 372 | decoded--; |
200 | 372 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
201 | 372 | size = ogs_nas_eps_decode_tmsi_status(&attach_request->tmsi_status, pkbuf); |
202 | 372 | if (size < 0) { |
203 | 0 | ogs_error("ogs_nas_eps_decode_tmsi_status() failed"); |
204 | 0 | return size; |
205 | 0 | } |
206 | | |
207 | 372 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_TMSI_STATUS_PRESENT; |
208 | 372 | decoded += size; |
209 | 372 | break; |
210 | 207 | case OGS_NAS_EPS_ATTACH_REQUEST_MOBILE_STATION_CLASSMARK_2_TYPE: |
211 | 207 | size = ogs_nas_eps_decode_mobile_station_classmark_2(&attach_request->mobile_station_classmark_2, pkbuf); |
212 | 207 | if (size < 0) { |
213 | 1 | ogs_error("ogs_nas_eps_decode_mobile_station_classmark_2() failed"); |
214 | 1 | return size; |
215 | 1 | } |
216 | | |
217 | 206 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_MOBILE_STATION_CLASSMARK_2_PRESENT; |
218 | 206 | decoded += size; |
219 | 206 | break; |
220 | 218 | case OGS_NAS_EPS_ATTACH_REQUEST_MOBILE_STATION_CLASSMARK_3_TYPE: |
221 | 218 | size = ogs_nas_eps_decode_mobile_station_classmark_3(&attach_request->mobile_station_classmark_3, pkbuf); |
222 | 218 | if (size < 0) { |
223 | 2 | ogs_error("ogs_nas_eps_decode_mobile_station_classmark_3() failed"); |
224 | 2 | return size; |
225 | 2 | } |
226 | | |
227 | 216 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_MOBILE_STATION_CLASSMARK_3_PRESENT; |
228 | 216 | decoded += size; |
229 | 216 | break; |
230 | 207 | case OGS_NAS_EPS_ATTACH_REQUEST_SUPPORTED_CODECS_TYPE: |
231 | 207 | size = ogs_nas_eps_decode_supported_codec_list(&attach_request->supported_codecs, pkbuf); |
232 | 207 | if (size < 0) { |
233 | 2 | ogs_error("ogs_nas_eps_decode_supported_codec_list() failed"); |
234 | 2 | return size; |
235 | 2 | } |
236 | | |
237 | 205 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_SUPPORTED_CODECS_PRESENT; |
238 | 205 | decoded += size; |
239 | 205 | break; |
240 | 2.05k | case OGS_NAS_EPS_ATTACH_REQUEST_ADDITIONAL_UPDATE_TYPE_TYPE: |
241 | 2.05k | decoded--; |
242 | 2.05k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
243 | 2.05k | size = ogs_nas_eps_decode_additional_update_type(&attach_request->additional_update_type, pkbuf); |
244 | 2.05k | if (size < 0) { |
245 | 0 | ogs_error("ogs_nas_eps_decode_additional_update_type() failed"); |
246 | 0 | return size; |
247 | 0 | } |
248 | | |
249 | 2.05k | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_ADDITIONAL_UPDATE_TYPE_PRESENT; |
250 | 2.05k | decoded += size; |
251 | 2.05k | break; |
252 | 208 | case OGS_NAS_EPS_ATTACH_REQUEST_VOICE_DOMAIN_PREFERENCE_AND_UE_USAGE_SETTING_TYPE: |
253 | 208 | size = ogs_nas_eps_decode_voice_domain_preference_and_ue_usage_setting(&attach_request->voice_domain_preference_and_ue_usage_setting, pkbuf); |
254 | 208 | if (size < 0) { |
255 | 1 | ogs_error("ogs_nas_eps_decode_voice_domain_preference_and_ue_usage_setting() failed"); |
256 | 1 | return size; |
257 | 1 | } |
258 | | |
259 | 207 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_VOICE_DOMAIN_PREFERENCE_AND_UE_USAGE_SETTING_PRESENT; |
260 | 207 | decoded += size; |
261 | 207 | break; |
262 | 738 | case OGS_NAS_EPS_ATTACH_REQUEST_DEVICE_PROPERTIES_TYPE: |
263 | 738 | decoded--; |
264 | 738 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
265 | 738 | size = ogs_nas_eps_decode_device_properties(&attach_request->device_properties, pkbuf); |
266 | 738 | if (size < 0) { |
267 | 0 | ogs_error("ogs_nas_eps_decode_device_properties() failed"); |
268 | 0 | return size; |
269 | 0 | } |
270 | | |
271 | 738 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_DEVICE_PROPERTIES_PRESENT; |
272 | 738 | decoded += size; |
273 | 738 | break; |
274 | 331 | case OGS_NAS_EPS_ATTACH_REQUEST_OLD_GUTI_TYPE_TYPE: |
275 | 331 | decoded--; |
276 | 331 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
277 | 331 | size = ogs_nas_eps_decode_guti_type(&attach_request->old_guti_type, pkbuf); |
278 | 331 | if (size < 0) { |
279 | 0 | ogs_error("ogs_nas_eps_decode_guti_type() failed"); |
280 | 0 | return size; |
281 | 0 | } |
282 | | |
283 | 331 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_OLD_GUTI_TYPE_PRESENT; |
284 | 331 | decoded += size; |
285 | 331 | break; |
286 | 976 | case OGS_NAS_EPS_ATTACH_REQUEST_MS_NETWORK_FEATURE_SUPPORT_TYPE: |
287 | 976 | decoded--; |
288 | 976 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
289 | 976 | size = ogs_nas_eps_decode_ms_network_feature_support(&attach_request->ms_network_feature_support, pkbuf); |
290 | 976 | if (size < 0) { |
291 | 0 | ogs_error("ogs_nas_eps_decode_ms_network_feature_support() failed"); |
292 | 0 | return size; |
293 | 0 | } |
294 | | |
295 | 976 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_MS_NETWORK_FEATURE_SUPPORT_PRESENT; |
296 | 976 | decoded += size; |
297 | 976 | break; |
298 | 203 | case OGS_NAS_EPS_ATTACH_REQUEST_TMSI_BASED_NRI_CONTAINER_TYPE: |
299 | 203 | size = ogs_nas_eps_decode_network_resource_identifier_container(&attach_request->tmsi_based_nri_container, pkbuf); |
300 | 203 | if (size < 0) { |
301 | 1 | ogs_error("ogs_nas_eps_decode_network_resource_identifier_container() failed"); |
302 | 1 | return size; |
303 | 1 | } |
304 | | |
305 | 202 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_TMSI_BASED_NRI_CONTAINER_PRESENT; |
306 | 202 | decoded += size; |
307 | 202 | break; |
308 | 199 | case OGS_NAS_EPS_ATTACH_REQUEST_T3324_VALUE_TYPE: |
309 | 199 | size = ogs_nas_eps_decode_gprs_timer_2(&attach_request->t3324_value, pkbuf); |
310 | 199 | if (size < 0) { |
311 | 2 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
312 | 2 | return size; |
313 | 2 | } |
314 | | |
315 | 197 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_T3324_VALUE_PRESENT; |
316 | 197 | decoded += size; |
317 | 197 | break; |
318 | 229 | case OGS_NAS_EPS_ATTACH_REQUEST_T3412_EXTENDED_VALUE_TYPE: |
319 | 229 | size = ogs_nas_eps_decode_gprs_timer_3(&attach_request->t3412_extended_value, pkbuf); |
320 | 229 | if (size < 0) { |
321 | 1 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
322 | 1 | return size; |
323 | 1 | } |
324 | | |
325 | 228 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_T3412_EXTENDED_VALUE_PRESENT; |
326 | 228 | decoded += size; |
327 | 228 | break; |
328 | 209 | case OGS_NAS_EPS_ATTACH_REQUEST_EXTENDED_DRX_PARAMETERS_TYPE: |
329 | 209 | size = ogs_nas_eps_decode_extended_drx_parameters(&attach_request->extended_drx_parameters, pkbuf); |
330 | 209 | if (size < 0) { |
331 | 1 | ogs_error("ogs_nas_eps_decode_extended_drx_parameters() failed"); |
332 | 1 | return size; |
333 | 1 | } |
334 | | |
335 | 208 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_EXTENDED_DRX_PARAMETERS_PRESENT; |
336 | 208 | decoded += size; |
337 | 208 | break; |
338 | 205 | case OGS_NAS_EPS_ATTACH_REQUEST_UE_ADDITIONAL_SECURITY_CAPABILITY_TYPE: |
339 | 205 | size = ogs_nas_eps_decode_ue_additional_security_capability(&attach_request->ue_additional_security_capability, pkbuf); |
340 | 205 | if (size < 0) { |
341 | 1 | ogs_error("ogs_nas_eps_decode_ue_additional_security_capability() failed"); |
342 | 1 | return size; |
343 | 1 | } |
344 | | |
345 | 204 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_UE_ADDITIONAL_SECURITY_CAPABILITY_PRESENT; |
346 | 204 | decoded += size; |
347 | 204 | break; |
348 | 199 | case OGS_NAS_EPS_ATTACH_REQUEST_UE_STATUS_TYPE: |
349 | 199 | size = ogs_nas_eps_decode_ue_status(&attach_request->ue_status, pkbuf); |
350 | 199 | if (size < 0) { |
351 | 2 | ogs_error("ogs_nas_eps_decode_ue_status() failed"); |
352 | 2 | return size; |
353 | 2 | } |
354 | | |
355 | 197 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_UE_STATUS_PRESENT; |
356 | 197 | decoded += size; |
357 | 197 | break; |
358 | 235 | case OGS_NAS_EPS_ATTACH_REQUEST_ADDITIONAL_INFORMATION_REQUESTED_TYPE: |
359 | 235 | size = ogs_nas_eps_decode_additional_information_requested(&attach_request->additional_information_requested, pkbuf); |
360 | 235 | if (size < 0) { |
361 | 2 | ogs_error("ogs_nas_eps_decode_additional_information_requested() failed"); |
362 | 2 | return size; |
363 | 2 | } |
364 | | |
365 | 233 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_ADDITIONAL_INFORMATION_REQUESTED_PRESENT; |
366 | 233 | decoded += size; |
367 | 233 | break; |
368 | 211 | case OGS_NAS_EPS_ATTACH_REQUEST_N1_UE_NETWORK_CAPABILITY_TYPE: |
369 | 211 | size = ogs_nas_eps_decode_n1_ue_network_capability(&attach_request->n1_ue_network_capability, pkbuf); |
370 | 211 | if (size < 0) { |
371 | 2 | ogs_error("ogs_nas_eps_decode_n1_ue_network_capability() failed"); |
372 | 2 | return size; |
373 | 2 | } |
374 | | |
375 | 209 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_N1_UE_NETWORK_CAPABILITY_PRESENT; |
376 | 209 | decoded += size; |
377 | 209 | break; |
378 | 198 | case OGS_NAS_EPS_ATTACH_REQUEST_UE_RADIO_CAPABILITY_ID_AVAILABILITY_TYPE: |
379 | 198 | size = ogs_nas_eps_decode_ue_radio_capability_id_availability(&attach_request->ue_radio_capability_id_availability, pkbuf); |
380 | 198 | if (size < 0) { |
381 | 1 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_id_availability() failed"); |
382 | 1 | return size; |
383 | 1 | } |
384 | | |
385 | 197 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_UE_RADIO_CAPABILITY_ID_AVAILABILITY_PRESENT; |
386 | 197 | decoded += size; |
387 | 197 | break; |
388 | 215 | case OGS_NAS_EPS_ATTACH_REQUEST_REQUESTED_WUS_ASSISTANCE_INFORMATION_TYPE: |
389 | 215 | size = ogs_nas_eps_decode_wus_assistance_information(&attach_request->requested_wus_assistance_information, pkbuf); |
390 | 215 | if (size < 0) { |
391 | 2 | ogs_error("ogs_nas_eps_decode_wus_assistance_information() failed"); |
392 | 2 | return size; |
393 | 2 | } |
394 | | |
395 | 213 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_REQUESTED_WUS_ASSISTANCE_INFORMATION_PRESENT; |
396 | 213 | decoded += size; |
397 | 213 | break; |
398 | 205 | case OGS_NAS_EPS_ATTACH_REQUEST_DRX_PARAMETER_IN_NB_S1_MODE_TYPE: |
399 | 205 | size = ogs_nas_eps_decode_nb_s1_drx_parameter(&attach_request->drx_parameter_in_nb_s1_mode, pkbuf); |
400 | 205 | if (size < 0) { |
401 | 1 | ogs_error("ogs_nas_eps_decode_nb_s1_drx_parameter() failed"); |
402 | 1 | return size; |
403 | 1 | } |
404 | | |
405 | 204 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_DRX_PARAMETER_IN_NB_S1_MODE_PRESENT; |
406 | 204 | decoded += size; |
407 | 204 | break; |
408 | 290 | case OGS_NAS_EPS_ATTACH_REQUEST_REQUESTED_IMSI_OFFSET_TYPE: |
409 | 290 | size = ogs_nas_eps_decode_imsi_offset(&attach_request->requested_imsi_offset, pkbuf); |
410 | 290 | if (size < 0) { |
411 | 1 | ogs_error("ogs_nas_eps_decode_imsi_offset() failed"); |
412 | 1 | return size; |
413 | 1 | } |
414 | | |
415 | 289 | attach_request->presencemask |= OGS_NAS_EPS_ATTACH_REQUEST_REQUESTED_IMSI_OFFSET_PRESENT; |
416 | 289 | decoded += size; |
417 | 289 | break; |
418 | 4.50k | default: |
419 | 4.50k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
420 | 4.50k | break; |
421 | 13.7k | } |
422 | 13.7k | } |
423 | | |
424 | 290 | return decoded; |
425 | 320 | } |
426 | | |
427 | | int ogs_nas_eps_decode_attach_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
428 | 373 | { |
429 | 373 | ogs_nas_eps_attach_accept_t *attach_accept = &message->emm.attach_accept; |
430 | 373 | int decoded = 0; |
431 | 373 | int size = 0; |
432 | | |
433 | 373 | ogs_trace("[NAS] Decode ATTACH_ACCEPT\n"); |
434 | | |
435 | 373 | size = ogs_nas_eps_decode_eps_attach_result(&attach_accept->eps_attach_result, pkbuf); |
436 | 373 | if (size < 0) { |
437 | 0 | ogs_error("ogs_nas_eps_decode_eps_attach_result() failed"); |
438 | 0 | return size; |
439 | 0 | } |
440 | | |
441 | 373 | decoded += size; |
442 | | |
443 | 373 | size = ogs_nas_eps_decode_gprs_timer(&attach_accept->t3412_value, pkbuf); |
444 | 373 | if (size < 0) { |
445 | 0 | ogs_error("ogs_nas_eps_decode_gprs_timer() failed"); |
446 | 0 | return size; |
447 | 0 | } |
448 | | |
449 | 373 | decoded += size; |
450 | | |
451 | 373 | size = ogs_nas_eps_decode_tracking_area_identity_list(&attach_accept->tai_list, pkbuf); |
452 | 373 | if (size < 0) { |
453 | 4 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
454 | 4 | return size; |
455 | 4 | } |
456 | | |
457 | 369 | decoded += size; |
458 | | |
459 | 369 | size = ogs_nas_eps_decode_esm_message_container(&attach_accept->esm_message_container, pkbuf); |
460 | 369 | if (size < 0) { |
461 | 10 | ogs_error("ogs_nas_eps_decode_esm_message_container() failed"); |
462 | 10 | return size; |
463 | 10 | } |
464 | | |
465 | 359 | decoded += size; |
466 | | |
467 | 14.1k | while (pkbuf->len > 0) { |
468 | 13.8k | uint8_t *buffer = pkbuf->data; |
469 | 13.8k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
470 | | |
471 | 13.8k | size = sizeof(uint8_t); |
472 | 13.8k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
473 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
474 | 0 | return OGS_ERROR; |
475 | 0 | } |
476 | 13.8k | decoded += size; |
477 | | |
478 | 13.8k | switch (type) { |
479 | 225 | case OGS_NAS_EPS_ATTACH_ACCEPT_GUTI_TYPE: |
480 | 225 | size = ogs_nas_eps_decode_eps_mobile_identity(&attach_accept->guti, pkbuf); |
481 | 225 | if (size < 0) { |
482 | 2 | ogs_error("ogs_nas_eps_decode_eps_mobile_identity() failed"); |
483 | 2 | return size; |
484 | 2 | } |
485 | | |
486 | 223 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_GUTI_PRESENT; |
487 | 223 | decoded += size; |
488 | 223 | break; |
489 | 203 | case OGS_NAS_EPS_ATTACH_ACCEPT_LOCATION_AREA_IDENTIFICATION_TYPE: |
490 | 203 | size = ogs_nas_eps_decode_location_area_identification(&attach_accept->location_area_identification, pkbuf); |
491 | 203 | if (size < 0) { |
492 | 1 | ogs_error("ogs_nas_eps_decode_location_area_identification() failed"); |
493 | 1 | return size; |
494 | 1 | } |
495 | | |
496 | 202 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_LOCATION_AREA_IDENTIFICATION_PRESENT; |
497 | 202 | decoded += size; |
498 | 202 | break; |
499 | 209 | case OGS_NAS_EPS_ATTACH_ACCEPT_MS_IDENTITY_TYPE: |
500 | 209 | size = ogs_nas_eps_decode_mobile_identity(&attach_accept->ms_identity, pkbuf); |
501 | 209 | if (size < 0) { |
502 | 2 | ogs_error("ogs_nas_eps_decode_mobile_identity() failed"); |
503 | 2 | return size; |
504 | 2 | } |
505 | | |
506 | 207 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_MS_IDENTITY_PRESENT; |
507 | 207 | decoded += size; |
508 | 207 | break; |
509 | 216 | case OGS_NAS_EPS_ATTACH_ACCEPT_EMM_CAUSE_TYPE: |
510 | 216 | size = ogs_nas_eps_decode_emm_cause(&attach_accept->emm_cause, pkbuf); |
511 | 216 | if (size < 0) { |
512 | 1 | ogs_error("ogs_nas_eps_decode_emm_cause() failed"); |
513 | 1 | return size; |
514 | 1 | } |
515 | | |
516 | 215 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_EMM_CAUSE_PRESENT; |
517 | 215 | decoded += size; |
518 | 215 | break; |
519 | 285 | case OGS_NAS_EPS_ATTACH_ACCEPT_T3402_VALUE_TYPE: |
520 | 285 | size = ogs_nas_eps_decode_gprs_timer(&attach_accept->t3402_value, pkbuf); |
521 | 285 | if (size < 0) { |
522 | 1 | ogs_error("ogs_nas_eps_decode_gprs_timer() failed"); |
523 | 1 | return size; |
524 | 1 | } |
525 | | |
526 | 284 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_T3402_VALUE_PRESENT; |
527 | 284 | decoded += size; |
528 | 284 | break; |
529 | 227 | case OGS_NAS_EPS_ATTACH_ACCEPT_T3423_VALUE_TYPE: |
530 | 227 | size = ogs_nas_eps_decode_gprs_timer(&attach_accept->t3423_value, pkbuf); |
531 | 227 | if (size < 0) { |
532 | 1 | ogs_error("ogs_nas_eps_decode_gprs_timer() failed"); |
533 | 1 | return size; |
534 | 1 | } |
535 | | |
536 | 226 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_T3423_VALUE_PRESENT; |
537 | 226 | decoded += size; |
538 | 226 | break; |
539 | 195 | case OGS_NAS_EPS_ATTACH_ACCEPT_EQUIVALENT_PLMNS_TYPE: |
540 | 195 | size = ogs_nas_eps_decode_plmn_list(&attach_accept->equivalent_plmns, pkbuf); |
541 | 195 | if (size < 0) { |
542 | 1 | ogs_error("ogs_nas_eps_decode_plmn_list() failed"); |
543 | 1 | return size; |
544 | 1 | } |
545 | | |
546 | 194 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_EQUIVALENT_PLMNS_PRESENT; |
547 | 194 | decoded += size; |
548 | 194 | break; |
549 | 201 | case OGS_NAS_EPS_ATTACH_ACCEPT_EMERGENCY_NUMBER_LIST_TYPE: |
550 | 201 | size = ogs_nas_eps_decode_emergency_number_list(&attach_accept->emergency_number_list, pkbuf); |
551 | 201 | if (size < 0) { |
552 | 1 | ogs_error("ogs_nas_eps_decode_emergency_number_list() failed"); |
553 | 1 | return size; |
554 | 1 | } |
555 | | |
556 | 200 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_EMERGENCY_NUMBER_LIST_PRESENT; |
557 | 200 | decoded += size; |
558 | 200 | break; |
559 | 249 | case OGS_NAS_EPS_ATTACH_ACCEPT_EPS_NETWORK_FEATURE_SUPPORT_TYPE: |
560 | 249 | size = ogs_nas_eps_decode_eps_network_feature_support(&attach_accept->eps_network_feature_support, pkbuf); |
561 | 249 | if (size < 0) { |
562 | 1 | ogs_error("ogs_nas_eps_decode_eps_network_feature_support() failed"); |
563 | 1 | return size; |
564 | 1 | } |
565 | | |
566 | 248 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_EPS_NETWORK_FEATURE_SUPPORT_PRESENT; |
567 | 248 | decoded += size; |
568 | 248 | break; |
569 | 1.66k | case OGS_NAS_EPS_ATTACH_ACCEPT_ADDITIONAL_UPDATE_RESULT_TYPE: |
570 | 1.66k | decoded--; |
571 | 1.66k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
572 | 1.66k | size = ogs_nas_eps_decode_additional_update_result(&attach_accept->additional_update_result, pkbuf); |
573 | 1.66k | if (size < 0) { |
574 | 0 | ogs_error("ogs_nas_eps_decode_additional_update_result() failed"); |
575 | 0 | return size; |
576 | 0 | } |
577 | | |
578 | 1.66k | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_ADDITIONAL_UPDATE_RESULT_PRESENT; |
579 | 1.66k | decoded += size; |
580 | 1.66k | break; |
581 | 209 | case OGS_NAS_EPS_ATTACH_ACCEPT_T3412_EXTENDED_VALUE_TYPE: |
582 | 209 | size = ogs_nas_eps_decode_gprs_timer_3(&attach_accept->t3412_extended_value, pkbuf); |
583 | 209 | if (size < 0) { |
584 | 1 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
585 | 1 | return size; |
586 | 1 | } |
587 | | |
588 | 208 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_T3412_EXTENDED_VALUE_PRESENT; |
589 | 208 | decoded += size; |
590 | 208 | break; |
591 | 243 | case OGS_NAS_EPS_ATTACH_ACCEPT_T3324_VALUE_TYPE: |
592 | 243 | size = ogs_nas_eps_decode_gprs_timer_2(&attach_accept->t3324_value, pkbuf); |
593 | 243 | if (size < 0) { |
594 | 1 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
595 | 1 | return size; |
596 | 1 | } |
597 | | |
598 | 242 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_T3324_VALUE_PRESENT; |
599 | 242 | decoded += size; |
600 | 242 | break; |
601 | 196 | case OGS_NAS_EPS_ATTACH_ACCEPT_EXTENDED_DRX_PARAMETERS_TYPE: |
602 | 196 | size = ogs_nas_eps_decode_extended_drx_parameters(&attach_accept->extended_drx_parameters, pkbuf); |
603 | 196 | if (size < 0) { |
604 | 1 | ogs_error("ogs_nas_eps_decode_extended_drx_parameters() failed"); |
605 | 1 | return size; |
606 | 1 | } |
607 | | |
608 | 195 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_EXTENDED_DRX_PARAMETERS_PRESENT; |
609 | 195 | decoded += size; |
610 | 195 | break; |
611 | 196 | case OGS_NAS_EPS_ATTACH_ACCEPT_DCN_ID_TYPE: |
612 | 196 | size = ogs_nas_eps_decode_dcn_id(&attach_accept->dcn_id, pkbuf); |
613 | 196 | if (size < 0) { |
614 | 1 | ogs_error("ogs_nas_eps_decode_dcn_id() failed"); |
615 | 1 | return size; |
616 | 1 | } |
617 | | |
618 | 195 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_DCN_ID_PRESENT; |
619 | 195 | decoded += size; |
620 | 195 | break; |
621 | 361 | case OGS_NAS_EPS_ATTACH_ACCEPT_SMS_SERVICES_STATUS_TYPE: |
622 | 361 | decoded--; |
623 | 361 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
624 | 361 | size = ogs_nas_eps_decode_sms_services_status(&attach_accept->sms_services_status, pkbuf); |
625 | 361 | if (size < 0) { |
626 | 0 | ogs_error("ogs_nas_eps_decode_sms_services_status() failed"); |
627 | 0 | return size; |
628 | 0 | } |
629 | | |
630 | 361 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_SMS_SERVICES_STATUS_PRESENT; |
631 | 361 | decoded += size; |
632 | 361 | break; |
633 | 468 | case OGS_NAS_EPS_ATTACH_ACCEPT_NON__NW_PROVIDED_POLICIES_TYPE: |
634 | 468 | decoded--; |
635 | 468 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
636 | 468 | size = ogs_nas_eps_decode_non__nw_provided_policies(&attach_accept->non__nw_provided_policies, pkbuf); |
637 | 468 | if (size < 0) { |
638 | 0 | ogs_error("ogs_nas_eps_decode_non__nw_provided_policies() failed"); |
639 | 0 | return size; |
640 | 0 | } |
641 | | |
642 | 468 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_NON__NW_PROVIDED_POLICIES_PRESENT; |
643 | 468 | decoded += size; |
644 | 468 | break; |
645 | 206 | case OGS_NAS_EPS_ATTACH_ACCEPT_T3448_VALUE_TYPE: |
646 | 206 | size = ogs_nas_eps_decode_gprs_timer_2(&attach_accept->t3448_value, pkbuf); |
647 | 206 | if (size < 0) { |
648 | 2 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
649 | 2 | return size; |
650 | 2 | } |
651 | | |
652 | 204 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_T3448_VALUE_PRESENT; |
653 | 204 | decoded += size; |
654 | 204 | break; |
655 | 366 | case OGS_NAS_EPS_ATTACH_ACCEPT_NETWORK_POLICY_TYPE: |
656 | 366 | decoded--; |
657 | 366 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
658 | 366 | size = ogs_nas_eps_decode_network_policy(&attach_accept->network_policy, pkbuf); |
659 | 366 | if (size < 0) { |
660 | 0 | ogs_error("ogs_nas_eps_decode_network_policy() failed"); |
661 | 0 | return size; |
662 | 0 | } |
663 | | |
664 | 366 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_NETWORK_POLICY_PRESENT; |
665 | 366 | decoded += size; |
666 | 366 | break; |
667 | 252 | case OGS_NAS_EPS_ATTACH_ACCEPT_T3447_VALUE_TYPE: |
668 | 252 | size = ogs_nas_eps_decode_gprs_timer_3(&attach_accept->t3447_value, pkbuf); |
669 | 252 | if (size < 0) { |
670 | 1 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
671 | 1 | return size; |
672 | 1 | } |
673 | | |
674 | 251 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_T3447_VALUE_PRESENT; |
675 | 251 | decoded += size; |
676 | 251 | break; |
677 | 204 | case OGS_NAS_EPS_ATTACH_ACCEPT_EXTENDED_EMERGENCY_NUMBER_LIST_TYPE: |
678 | 204 | size = ogs_nas_eps_decode_extended_emergency_number_list(&attach_accept->extended_emergency_number_list, pkbuf); |
679 | 204 | if (size < 0) { |
680 | 1 | ogs_error("ogs_nas_eps_decode_extended_emergency_number_list() failed"); |
681 | 1 | return size; |
682 | 1 | } |
683 | | |
684 | 203 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_EXTENDED_EMERGENCY_NUMBER_LIST_PRESENT; |
685 | 203 | decoded += size; |
686 | 203 | break; |
687 | 227 | case OGS_NAS_EPS_ATTACH_ACCEPT_CIPHERING_KEY_DATA_TYPE: |
688 | 227 | size = ogs_nas_eps_decode_ciphering_key_data(&attach_accept->ciphering_key_data, pkbuf); |
689 | 227 | if (size < 0) { |
690 | 1 | ogs_error("ogs_nas_eps_decode_ciphering_key_data() failed"); |
691 | 1 | return size; |
692 | 1 | } |
693 | | |
694 | 226 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_CIPHERING_KEY_DATA_PRESENT; |
695 | 226 | decoded += size; |
696 | 226 | break; |
697 | 218 | case OGS_NAS_EPS_ATTACH_ACCEPT_UE_RADIO_CAPABILITY_ID_TYPE: |
698 | 218 | size = ogs_nas_eps_decode_ue_radio_capability_id(&attach_accept->ue_radio_capability_id, pkbuf); |
699 | 218 | if (size < 0) { |
700 | 1 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_id() failed"); |
701 | 1 | return size; |
702 | 1 | } |
703 | | |
704 | 217 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_UE_RADIO_CAPABILITY_ID_PRESENT; |
705 | 217 | decoded += size; |
706 | 217 | break; |
707 | 920 | case OGS_NAS_EPS_ATTACH_ACCEPT_UE_RADIO_CAPABILITY_ID_DELETION_INDICATION_TYPE: |
708 | 920 | decoded--; |
709 | 920 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
710 | 920 | size = ogs_nas_eps_decode_ue_radio_capability_id_deletion_indication(&attach_accept->ue_radio_capability_id_deletion_indication, pkbuf); |
711 | 920 | if (size < 0) { |
712 | 0 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_id_deletion_indication() failed"); |
713 | 0 | return size; |
714 | 0 | } |
715 | | |
716 | 920 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_UE_RADIO_CAPABILITY_ID_DELETION_INDICATION_PRESENT; |
717 | 920 | decoded += size; |
718 | 920 | break; |
719 | 232 | case OGS_NAS_EPS_ATTACH_ACCEPT_NEGOTIATED_WUS_ASSISTANCE_INFORMATION_TYPE: |
720 | 232 | size = ogs_nas_eps_decode_wus_assistance_information(&attach_accept->negotiated_wus_assistance_information, pkbuf); |
721 | 232 | if (size < 0) { |
722 | 1 | ogs_error("ogs_nas_eps_decode_wus_assistance_information() failed"); |
723 | 1 | return size; |
724 | 1 | } |
725 | | |
726 | 231 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_NEGOTIATED_WUS_ASSISTANCE_INFORMATION_PRESENT; |
727 | 231 | decoded += size; |
728 | 231 | break; |
729 | 203 | case OGS_NAS_EPS_ATTACH_ACCEPT_NEGOTIATED_DRX_PARAMETER_IN_NB_S1_MODE_TYPE: |
730 | 203 | size = ogs_nas_eps_decode_nb_s1_drx_parameter(&attach_accept->negotiated_drx_parameter_in_nb_s1_mode, pkbuf); |
731 | 203 | if (size < 0) { |
732 | 1 | ogs_error("ogs_nas_eps_decode_nb_s1_drx_parameter() failed"); |
733 | 1 | return size; |
734 | 1 | } |
735 | | |
736 | 202 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_NEGOTIATED_DRX_PARAMETER_IN_NB_S1_MODE_PRESENT; |
737 | 202 | decoded += size; |
738 | 202 | break; |
739 | 208 | case OGS_NAS_EPS_ATTACH_ACCEPT_NEGOTIATED_IMSI_OFFSET_TYPE: |
740 | 208 | size = ogs_nas_eps_decode_imsi_offset(&attach_accept->negotiated_imsi_offset, pkbuf); |
741 | 208 | if (size < 0) { |
742 | 2 | ogs_error("ogs_nas_eps_decode_imsi_offset() failed"); |
743 | 2 | return size; |
744 | 2 | } |
745 | | |
746 | 206 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_NEGOTIATED_IMSI_OFFSET_PRESENT; |
747 | 206 | decoded += size; |
748 | 206 | break; |
749 | 292 | case OGS_NAS_EPS_ATTACH_ACCEPT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_TYPE: |
750 | 292 | size = ogs_nas_eps_decode_tracking_area_identity_list(&attach_accept->forbidden_tai_for_the_list_of_forbidden_tracking_areas_for_roaming, pkbuf); |
751 | 292 | if (size < 0) { |
752 | 1 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
753 | 1 | return size; |
754 | 1 | } |
755 | | |
756 | 291 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_PRESENT; |
757 | 291 | decoded += size; |
758 | 291 | break; |
759 | 216 | case OGS_NAS_EPS_ATTACH_ACCEPT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_TYPE: |
760 | 216 | size = ogs_nas_eps_decode_tracking_area_identity_list(&attach_accept->forbidden_tai_for_the_list_of_forbidden_tracking_areas_forregional_provision_of_service, pkbuf); |
761 | 216 | if (size < 0) { |
762 | 1 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
763 | 1 | return size; |
764 | 1 | } |
765 | | |
766 | 215 | attach_accept->presencemask |= OGS_NAS_EPS_ATTACH_ACCEPT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_PRESENT; |
767 | 215 | decoded += size; |
768 | 215 | break; |
769 | 4.94k | default: |
770 | 4.94k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
771 | 4.94k | break; |
772 | 13.8k | } |
773 | 13.8k | } |
774 | | |
775 | 332 | return decoded; |
776 | 359 | } |
777 | | |
778 | | int ogs_nas_eps_decode_attach_complete(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
779 | 34 | { |
780 | 34 | ogs_nas_eps_attach_complete_t *attach_complete = &message->emm.attach_complete; |
781 | 34 | int decoded = 0; |
782 | 34 | int size = 0; |
783 | | |
784 | 34 | ogs_trace("[NAS] Decode ATTACH_COMPLETE\n"); |
785 | | |
786 | 34 | size = ogs_nas_eps_decode_esm_message_container(&attach_complete->esm_message_container, pkbuf); |
787 | 34 | if (size < 0) { |
788 | 13 | ogs_error("ogs_nas_eps_decode_esm_message_container() failed"); |
789 | 13 | return size; |
790 | 13 | } |
791 | | |
792 | 21 | decoded += size; |
793 | | |
794 | 21 | return decoded; |
795 | 34 | } |
796 | | |
797 | | int ogs_nas_eps_decode_attach_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
798 | 130 | { |
799 | 130 | ogs_nas_eps_attach_reject_t *attach_reject = &message->emm.attach_reject; |
800 | 130 | int decoded = 0; |
801 | 130 | int size = 0; |
802 | | |
803 | 130 | ogs_trace("[NAS] Decode ATTACH_REJECT\n"); |
804 | | |
805 | 130 | size = ogs_nas_eps_decode_emm_cause(&attach_reject->emm_cause, pkbuf); |
806 | 130 | if (size < 0) { |
807 | 0 | ogs_error("ogs_nas_eps_decode_emm_cause() failed"); |
808 | 0 | return size; |
809 | 0 | } |
810 | | |
811 | 130 | decoded += size; |
812 | | |
813 | 5.66k | while (pkbuf->len > 0) { |
814 | 5.56k | uint8_t *buffer = pkbuf->data; |
815 | 5.56k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
816 | | |
817 | 5.56k | size = sizeof(uint8_t); |
818 | 5.56k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
819 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
820 | 0 | return OGS_ERROR; |
821 | 0 | } |
822 | 5.56k | decoded += size; |
823 | | |
824 | 5.56k | switch (type) { |
825 | 241 | case OGS_NAS_EPS_ATTACH_REJECT_ESM_MESSAGE_CONTAINER_TYPE: |
826 | 241 | size = ogs_nas_eps_decode_esm_message_container(&attach_reject->esm_message_container, pkbuf); |
827 | 241 | if (size < 0) { |
828 | 7 | ogs_error("ogs_nas_eps_decode_esm_message_container() failed"); |
829 | 7 | return size; |
830 | 7 | } |
831 | | |
832 | 234 | attach_reject->presencemask |= OGS_NAS_EPS_ATTACH_REJECT_ESM_MESSAGE_CONTAINER_PRESENT; |
833 | 234 | decoded += size; |
834 | 234 | break; |
835 | 239 | case OGS_NAS_EPS_ATTACH_REJECT_T3346_VALUE_TYPE: |
836 | 239 | size = ogs_nas_eps_decode_gprs_timer_2(&attach_reject->t3346_value, pkbuf); |
837 | 239 | if (size < 0) { |
838 | 3 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
839 | 3 | return size; |
840 | 3 | } |
841 | | |
842 | 236 | attach_reject->presencemask |= OGS_NAS_EPS_ATTACH_REJECT_T3346_VALUE_PRESENT; |
843 | 236 | decoded += size; |
844 | 236 | break; |
845 | 197 | case OGS_NAS_EPS_ATTACH_REJECT_T3402_VALUE_TYPE: |
846 | 197 | size = ogs_nas_eps_decode_gprs_timer_2(&attach_reject->t3402_value, pkbuf); |
847 | 197 | if (size < 0) { |
848 | 2 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
849 | 2 | return size; |
850 | 2 | } |
851 | | |
852 | 195 | attach_reject->presencemask |= OGS_NAS_EPS_ATTACH_REJECT_T3402_VALUE_PRESENT; |
853 | 195 | decoded += size; |
854 | 195 | break; |
855 | 892 | case OGS_NAS_EPS_ATTACH_REJECT_EXTENDED_EMM_CAUSE_TYPE: |
856 | 892 | decoded--; |
857 | 892 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
858 | 892 | size = ogs_nas_eps_decode_extended_emm_cause(&attach_reject->extended_emm_cause, pkbuf); |
859 | 892 | if (size < 0) { |
860 | 0 | ogs_error("ogs_nas_eps_decode_extended_emm_cause() failed"); |
861 | 0 | return size; |
862 | 0 | } |
863 | | |
864 | 892 | attach_reject->presencemask |= OGS_NAS_EPS_ATTACH_REJECT_EXTENDED_EMM_CAUSE_PRESENT; |
865 | 892 | decoded += size; |
866 | 892 | break; |
867 | 372 | case OGS_NAS_EPS_ATTACH_REJECT_LOWER_BOUND_TIMER_VALUE_TYPE: |
868 | 372 | size = ogs_nas_eps_decode_gprs_timer_3(&attach_reject->lower_bound_timer_value, pkbuf); |
869 | 372 | if (size < 0) { |
870 | 8 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
871 | 8 | return size; |
872 | 8 | } |
873 | | |
874 | 364 | attach_reject->presencemask |= OGS_NAS_EPS_ATTACH_REJECT_LOWER_BOUND_TIMER_VALUE_PRESENT; |
875 | 364 | decoded += size; |
876 | 364 | break; |
877 | 200 | case OGS_NAS_EPS_ATTACH_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_TYPE: |
878 | 200 | size = ogs_nas_eps_decode_tracking_area_identity_list(&attach_reject->forbidden_tai_for_the_list_of_forbidden_tracking_areas_for_roaming, pkbuf); |
879 | 200 | if (size < 0) { |
880 | 2 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
881 | 2 | return size; |
882 | 2 | } |
883 | | |
884 | 198 | attach_reject->presencemask |= OGS_NAS_EPS_ATTACH_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_PRESENT; |
885 | 198 | decoded += size; |
886 | 198 | break; |
887 | 423 | case OGS_NAS_EPS_ATTACH_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_TYPE: |
888 | 423 | size = ogs_nas_eps_decode_tracking_area_identity_list(&attach_reject->forbidden_tai_for_the_list_of_forbidden_tracking_areas_forregional_provision_of_service, pkbuf); |
889 | 423 | if (size < 0) { |
890 | 2 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
891 | 2 | return size; |
892 | 2 | } |
893 | | |
894 | 421 | attach_reject->presencemask |= OGS_NAS_EPS_ATTACH_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_PRESENT; |
895 | 421 | decoded += size; |
896 | 421 | break; |
897 | 2.99k | default: |
898 | 2.99k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
899 | 2.99k | break; |
900 | 5.56k | } |
901 | 5.56k | } |
902 | | |
903 | 106 | return decoded; |
904 | 130 | } |
905 | | |
906 | | int ogs_nas_eps_decode_detach_request_from_ue(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
907 | 9 | { |
908 | 9 | ogs_nas_eps_detach_request_from_ue_t *detach_request_from_ue = &message->emm.detach_request_from_ue; |
909 | 9 | int decoded = 0; |
910 | 9 | int size = 0; |
911 | | |
912 | 9 | ogs_trace("[NAS] Decode DETACH_REQUEST\n"); |
913 | | |
914 | 9 | size = ogs_nas_eps_decode_detach_type(&detach_request_from_ue->detach_type, pkbuf); |
915 | 9 | if (size < 0) { |
916 | 0 | ogs_error("ogs_nas_eps_decode_detach_type() failed"); |
917 | 0 | return size; |
918 | 0 | } |
919 | | |
920 | 9 | decoded += size; |
921 | | |
922 | 9 | size = ogs_nas_eps_decode_eps_mobile_identity(&detach_request_from_ue->eps_mobile_identity, pkbuf); |
923 | 9 | if (size < 0) { |
924 | 3 | ogs_error("ogs_nas_eps_decode_eps_mobile_identity() failed"); |
925 | 3 | return size; |
926 | 3 | } |
927 | | |
928 | 6 | decoded += size; |
929 | | |
930 | 6 | return decoded; |
931 | 9 | } |
932 | | |
933 | | int ogs_nas_eps_decode_detach_request_to_ue(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
934 | 0 | { |
935 | 0 | ogs_nas_eps_detach_request_to_ue_t *detach_request_to_ue = &message->emm.detach_request_to_ue; |
936 | 0 | int decoded = 0; |
937 | 0 | int size = 0; |
938 | |
|
939 | 0 | ogs_trace("[NAS] Decode DETACH_REQUEST\n"); |
940 | |
|
941 | 0 | size = ogs_nas_eps_decode_detach_type(&detach_request_to_ue->detach_type, pkbuf); |
942 | 0 | if (size < 0) { |
943 | 0 | ogs_error("ogs_nas_eps_decode_detach_type() failed"); |
944 | 0 | return size; |
945 | 0 | } |
946 | | |
947 | 0 | decoded += size; |
948 | |
|
949 | 0 | while (pkbuf->len > 0) { |
950 | 0 | uint8_t *buffer = pkbuf->data; |
951 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
952 | |
|
953 | 0 | size = sizeof(uint8_t); |
954 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
955 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
956 | 0 | return OGS_ERROR; |
957 | 0 | } |
958 | 0 | decoded += size; |
959 | |
|
960 | 0 | switch (type) { |
961 | 0 | case OGS_NAS_EPS_DETACH_REQUEST_EMM_CAUSE_TYPE: |
962 | 0 | size = ogs_nas_eps_decode_emm_cause(&detach_request_to_ue->emm_cause, pkbuf); |
963 | 0 | if (size < 0) { |
964 | 0 | ogs_error("ogs_nas_eps_decode_emm_cause() failed"); |
965 | 0 | return size; |
966 | 0 | } |
967 | | |
968 | 0 | detach_request_to_ue->presencemask |= OGS_NAS_EPS_DETACH_REQUEST_EMM_CAUSE_PRESENT; |
969 | 0 | decoded += size; |
970 | 0 | break; |
971 | 0 | case OGS_NAS_EPS_DETACH_REQUEST_LOWER_BOUND_TIMER_VALUE_TYPE: |
972 | 0 | size = ogs_nas_eps_decode_gprs_timer_3(&detach_request_to_ue->lower_bound_timer_value, pkbuf); |
973 | 0 | if (size < 0) { |
974 | 0 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
975 | 0 | return size; |
976 | 0 | } |
977 | | |
978 | 0 | detach_request_to_ue->presencemask |= OGS_NAS_EPS_DETACH_REQUEST_LOWER_BOUND_TIMER_VALUE_PRESENT; |
979 | 0 | decoded += size; |
980 | 0 | break; |
981 | 0 | case OGS_NAS_EPS_DETACH_REQUEST_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_TYPE: |
982 | 0 | size = ogs_nas_eps_decode_tracking_area_identity_list(&detach_request_to_ue->forbidden_tai_for_the_list_of_forbidden_tracking_areas_for_roaming, pkbuf); |
983 | 0 | if (size < 0) { |
984 | 0 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
985 | 0 | return size; |
986 | 0 | } |
987 | | |
988 | 0 | detach_request_to_ue->presencemask |= OGS_NAS_EPS_DETACH_REQUEST_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_PRESENT; |
989 | 0 | decoded += size; |
990 | 0 | break; |
991 | 0 | case OGS_NAS_EPS_DETACH_REQUEST_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_TYPE: |
992 | 0 | size = ogs_nas_eps_decode_tracking_area_identity_list(&detach_request_to_ue->forbidden_tai_for_the_list_of_forbidden_tracking_areas_forregional_provision_of_service, pkbuf); |
993 | 0 | if (size < 0) { |
994 | 0 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
995 | 0 | return size; |
996 | 0 | } |
997 | | |
998 | 0 | detach_request_to_ue->presencemask |= OGS_NAS_EPS_DETACH_REQUEST_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_PRESENT; |
999 | 0 | decoded += size; |
1000 | 0 | break; |
1001 | 0 | default: |
1002 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
1003 | 0 | break; |
1004 | 0 | } |
1005 | 0 | } |
1006 | | |
1007 | 0 | return decoded; |
1008 | 0 | } |
1009 | | |
1010 | | int ogs_nas_eps_decode_tracking_area_update_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
1011 | 699 | { |
1012 | 699 | ogs_nas_eps_tracking_area_update_request_t *tracking_area_update_request = &message->emm.tracking_area_update_request; |
1013 | 699 | int decoded = 0; |
1014 | 699 | int size = 0; |
1015 | | |
1016 | 699 | ogs_trace("[NAS] Decode TRACKING_AREA_UPDATE_REQUEST\n"); |
1017 | | |
1018 | 699 | size = ogs_nas_eps_decode_eps_update_type(&tracking_area_update_request->eps_update_type, pkbuf); |
1019 | 699 | if (size < 0) { |
1020 | 0 | ogs_error("ogs_nas_eps_decode_eps_update_type() failed"); |
1021 | 0 | return size; |
1022 | 0 | } |
1023 | | |
1024 | 699 | decoded += size; |
1025 | | |
1026 | 699 | size = ogs_nas_eps_decode_eps_mobile_identity(&tracking_area_update_request->old_guti, pkbuf); |
1027 | 699 | if (size < 0) { |
1028 | 1 | ogs_error("ogs_nas_eps_decode_eps_mobile_identity() failed"); |
1029 | 1 | return size; |
1030 | 1 | } |
1031 | | |
1032 | 698 | decoded += size; |
1033 | | |
1034 | 31.9k | while (pkbuf->len > 0) { |
1035 | 31.4k | uint8_t *buffer = pkbuf->data; |
1036 | 31.4k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
1037 | | |
1038 | 31.4k | size = sizeof(uint8_t); |
1039 | 31.4k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
1040 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
1041 | 0 | return OGS_ERROR; |
1042 | 0 | } |
1043 | 31.4k | decoded += size; |
1044 | | |
1045 | 31.4k | switch (type) { |
1046 | 1.02k | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_NON_CURRENT_NATIVE_NAS_KEY_SET_IDENTIFIER_TYPE: |
1047 | 1.02k | decoded--; |
1048 | 1.02k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1049 | 1.02k | size = ogs_nas_eps_decode_key_set_identifier(&tracking_area_update_request->non_current_native_nas_key_set_identifier, pkbuf); |
1050 | 1.02k | if (size < 0) { |
1051 | 0 | ogs_error("ogs_nas_eps_decode_key_set_identifier() failed"); |
1052 | 0 | return size; |
1053 | 0 | } |
1054 | | |
1055 | 1.02k | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_NON_CURRENT_NATIVE_NAS_KEY_SET_IDENTIFIER_PRESENT; |
1056 | 1.02k | decoded += size; |
1057 | 1.02k | break; |
1058 | 1.33k | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_GPRS_CIPHERING_KEY_SEQUENCE_NUMBER_TYPE: |
1059 | 1.33k | decoded--; |
1060 | 1.33k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1061 | 1.33k | size = ogs_nas_eps_decode_ciphering_key_sequence_number(&tracking_area_update_request->gprs_ciphering_key_sequence_number, pkbuf); |
1062 | 1.33k | if (size < 0) { |
1063 | 0 | ogs_error("ogs_nas_eps_decode_ciphering_key_sequence_number() failed"); |
1064 | 0 | return size; |
1065 | 0 | } |
1066 | | |
1067 | 1.33k | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_GPRS_CIPHERING_KEY_SEQUENCE_NUMBER_PRESENT; |
1068 | 1.33k | decoded += size; |
1069 | 1.33k | break; |
1070 | 504 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_OLD_P_TMSI_SIGNATURE_TYPE: |
1071 | 504 | size = ogs_nas_eps_decode_p_tmsi_signature(&tracking_area_update_request->old_p_tmsi_signature, pkbuf); |
1072 | 504 | if (size < 0) { |
1073 | 14 | ogs_error("ogs_nas_eps_decode_p_tmsi_signature() failed"); |
1074 | 14 | return size; |
1075 | 14 | } |
1076 | | |
1077 | 490 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_OLD_P_TMSI_SIGNATURE_PRESENT; |
1078 | 490 | decoded += size; |
1079 | 490 | break; |
1080 | 416 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_ADDITIONAL_GUTI_TYPE: |
1081 | 416 | size = ogs_nas_eps_decode_eps_mobile_identity(&tracking_area_update_request->additional_guti, pkbuf); |
1082 | 416 | if (size < 0) { |
1083 | 6 | ogs_error("ogs_nas_eps_decode_eps_mobile_identity() failed"); |
1084 | 6 | return size; |
1085 | 6 | } |
1086 | | |
1087 | 410 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_ADDITIONAL_GUTI_PRESENT; |
1088 | 410 | decoded += size; |
1089 | 410 | break; |
1090 | 565 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_NONCEUE_TYPE: |
1091 | 565 | size = ogs_nas_eps_decode_nonce(&tracking_area_update_request->nonceue, pkbuf); |
1092 | 565 | if (size < 0) { |
1093 | 10 | ogs_error("ogs_nas_eps_decode_nonce() failed"); |
1094 | 10 | return size; |
1095 | 10 | } |
1096 | | |
1097 | 555 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_NONCEUE_PRESENT; |
1098 | 555 | decoded += size; |
1099 | 555 | break; |
1100 | 354 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_NETWORK_CAPABILITY_TYPE: |
1101 | 354 | size = ogs_nas_eps_decode_ue_network_capability(&tracking_area_update_request->ue_network_capability, pkbuf); |
1102 | 354 | if (size < 0) { |
1103 | 8 | ogs_error("ogs_nas_eps_decode_ue_network_capability() failed"); |
1104 | 8 | return size; |
1105 | 8 | } |
1106 | | |
1107 | 346 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_NETWORK_CAPABILITY_PRESENT; |
1108 | 346 | decoded += size; |
1109 | 346 | break; |
1110 | 452 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_LAST_VISITED_REGISTERED_TAI_TYPE: |
1111 | 452 | size = ogs_nas_eps_decode_tracking_area_identity(&tracking_area_update_request->last_visited_registered_tai, pkbuf); |
1112 | 452 | if (size < 0) { |
1113 | 9 | ogs_error("ogs_nas_eps_decode_tracking_area_identity() failed"); |
1114 | 9 | return size; |
1115 | 9 | } |
1116 | | |
1117 | 443 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_LAST_VISITED_REGISTERED_TAI_PRESENT; |
1118 | 443 | decoded += size; |
1119 | 443 | break; |
1120 | 612 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_DRX_PARAMETER_TYPE: |
1121 | 612 | size = ogs_nas_eps_decode_drx_parameter(&tracking_area_update_request->drx_parameter, pkbuf); |
1122 | 612 | if (size < 0) { |
1123 | 11 | ogs_error("ogs_nas_eps_decode_drx_parameter() failed"); |
1124 | 11 | return size; |
1125 | 11 | } |
1126 | | |
1127 | 601 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_DRX_PARAMETER_PRESENT; |
1128 | 601 | decoded += size; |
1129 | 601 | break; |
1130 | 1.84k | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_RADIO_CAPABILITY_INFORMATION_UPDATE_NEEDED_TYPE: |
1131 | 1.84k | decoded--; |
1132 | 1.84k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1133 | 1.84k | size = ogs_nas_eps_decode_ue_radio_capability_information_update_needed(&tracking_area_update_request->ue_radio_capability_information_update_needed, pkbuf); |
1134 | 1.84k | if (size < 0) { |
1135 | 0 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_information_update_needed() failed"); |
1136 | 0 | return size; |
1137 | 0 | } |
1138 | | |
1139 | 1.84k | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_RADIO_CAPABILITY_INFORMATION_UPDATE_NEEDED_PRESENT; |
1140 | 1.84k | decoded += size; |
1141 | 1.84k | break; |
1142 | 197 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_EPS_BEARER_CONTEXT_STATUS_TYPE: |
1143 | 197 | size = ogs_nas_eps_decode_eps_bearer_context_status(&tracking_area_update_request->eps_bearer_context_status, pkbuf); |
1144 | 197 | if (size < 0) { |
1145 | 1 | ogs_error("ogs_nas_eps_decode_eps_bearer_context_status() failed"); |
1146 | 1 | return size; |
1147 | 1 | } |
1148 | | |
1149 | 196 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_EPS_BEARER_CONTEXT_STATUS_PRESENT; |
1150 | 196 | decoded += size; |
1151 | 196 | break; |
1152 | 265 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_MS_NETWORK_CAPABILITY_TYPE: |
1153 | 265 | size = ogs_nas_eps_decode_ms_network_capability(&tracking_area_update_request->ms_network_capability, pkbuf); |
1154 | 265 | if (size < 0) { |
1155 | 14 | ogs_error("ogs_nas_eps_decode_ms_network_capability() failed"); |
1156 | 14 | return size; |
1157 | 14 | } |
1158 | | |
1159 | 251 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_MS_NETWORK_CAPABILITY_PRESENT; |
1160 | 251 | decoded += size; |
1161 | 251 | break; |
1162 | 260 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_OLD_LOCATION_AREA_IDENTIFICATION_TYPE: |
1163 | 260 | size = ogs_nas_eps_decode_location_area_identification(&tracking_area_update_request->old_location_area_identification, pkbuf); |
1164 | 260 | if (size < 0) { |
1165 | 1 | ogs_error("ogs_nas_eps_decode_location_area_identification() failed"); |
1166 | 1 | return size; |
1167 | 1 | } |
1168 | | |
1169 | 259 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_OLD_LOCATION_AREA_IDENTIFICATION_PRESENT; |
1170 | 259 | decoded += size; |
1171 | 259 | break; |
1172 | 1.01k | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_TMSI_STATUS_TYPE: |
1173 | 1.01k | decoded--; |
1174 | 1.01k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1175 | 1.01k | size = ogs_nas_eps_decode_tmsi_status(&tracking_area_update_request->tmsi_status, pkbuf); |
1176 | 1.01k | if (size < 0) { |
1177 | 0 | ogs_error("ogs_nas_eps_decode_tmsi_status() failed"); |
1178 | 0 | return size; |
1179 | 0 | } |
1180 | | |
1181 | 1.01k | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_TMSI_STATUS_PRESENT; |
1182 | 1.01k | decoded += size; |
1183 | 1.01k | break; |
1184 | 321 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_MOBILE_STATION_CLASSMARK_2_TYPE: |
1185 | 321 | size = ogs_nas_eps_decode_mobile_station_classmark_2(&tracking_area_update_request->mobile_station_classmark_2, pkbuf); |
1186 | 321 | if (size < 0) { |
1187 | 22 | ogs_error("ogs_nas_eps_decode_mobile_station_classmark_2() failed"); |
1188 | 22 | return size; |
1189 | 22 | } |
1190 | | |
1191 | 299 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_MOBILE_STATION_CLASSMARK_2_PRESENT; |
1192 | 299 | decoded += size; |
1193 | 299 | break; |
1194 | 440 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_MOBILE_STATION_CLASSMARK_3_TYPE: |
1195 | 440 | size = ogs_nas_eps_decode_mobile_station_classmark_3(&tracking_area_update_request->mobile_station_classmark_3, pkbuf); |
1196 | 440 | if (size < 0) { |
1197 | 9 | ogs_error("ogs_nas_eps_decode_mobile_station_classmark_3() failed"); |
1198 | 9 | return size; |
1199 | 9 | } |
1200 | | |
1201 | 431 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_MOBILE_STATION_CLASSMARK_3_PRESENT; |
1202 | 431 | decoded += size; |
1203 | 431 | break; |
1204 | 558 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_SUPPORTED_CODECS_TYPE: |
1205 | 558 | size = ogs_nas_eps_decode_supported_codec_list(&tracking_area_update_request->supported_codecs, pkbuf); |
1206 | 558 | if (size < 0) { |
1207 | 22 | ogs_error("ogs_nas_eps_decode_supported_codec_list() failed"); |
1208 | 22 | return size; |
1209 | 22 | } |
1210 | | |
1211 | 536 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_SUPPORTED_CODECS_PRESENT; |
1212 | 536 | decoded += size; |
1213 | 536 | break; |
1214 | 3.77k | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_ADDITIONAL_UPDATE_TYPE_TYPE: |
1215 | 3.77k | decoded--; |
1216 | 3.77k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1217 | 3.77k | size = ogs_nas_eps_decode_additional_update_type(&tracking_area_update_request->additional_update_type, pkbuf); |
1218 | 3.77k | if (size < 0) { |
1219 | 0 | ogs_error("ogs_nas_eps_decode_additional_update_type() failed"); |
1220 | 0 | return size; |
1221 | 0 | } |
1222 | | |
1223 | 3.77k | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_ADDITIONAL_UPDATE_TYPE_PRESENT; |
1224 | 3.77k | decoded += size; |
1225 | 3.77k | break; |
1226 | 287 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_VOICE_DOMAIN_PREFERENCE_AND_UE_USAGE_SETTING_TYPE: |
1227 | 287 | size = ogs_nas_eps_decode_voice_domain_preference_and_ue_usage_setting(&tracking_area_update_request->voice_domain_preference_and_ue_usage_setting, pkbuf); |
1228 | 287 | if (size < 0) { |
1229 | 13 | ogs_error("ogs_nas_eps_decode_voice_domain_preference_and_ue_usage_setting() failed"); |
1230 | 13 | return size; |
1231 | 13 | } |
1232 | | |
1233 | 274 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_VOICE_DOMAIN_PREFERENCE_AND_UE_USAGE_SETTING_PRESENT; |
1234 | 274 | decoded += size; |
1235 | 274 | break; |
1236 | 812 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_OLD_GUTI_TYPE_TYPE: |
1237 | 812 | decoded--; |
1238 | 812 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1239 | 812 | size = ogs_nas_eps_decode_guti_type(&tracking_area_update_request->old_guti_type, pkbuf); |
1240 | 812 | if (size < 0) { |
1241 | 0 | ogs_error("ogs_nas_eps_decode_guti_type() failed"); |
1242 | 0 | return size; |
1243 | 0 | } |
1244 | | |
1245 | 812 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_OLD_GUTI_TYPE_PRESENT; |
1246 | 812 | decoded += size; |
1247 | 812 | break; |
1248 | 559 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_DEVICE_PROPERTIES_TYPE: |
1249 | 559 | decoded--; |
1250 | 559 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1251 | 559 | size = ogs_nas_eps_decode_device_properties(&tracking_area_update_request->device_properties, pkbuf); |
1252 | 559 | if (size < 0) { |
1253 | 0 | ogs_error("ogs_nas_eps_decode_device_properties() failed"); |
1254 | 0 | return size; |
1255 | 0 | } |
1256 | | |
1257 | 559 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_DEVICE_PROPERTIES_PRESENT; |
1258 | 559 | decoded += size; |
1259 | 559 | break; |
1260 | 1.36k | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_MS_NETWORK_FEATURE_SUPPORT_TYPE: |
1261 | 1.36k | decoded--; |
1262 | 1.36k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1263 | 1.36k | size = ogs_nas_eps_decode_ms_network_feature_support(&tracking_area_update_request->ms_network_feature_support, pkbuf); |
1264 | 1.36k | if (size < 0) { |
1265 | 0 | ogs_error("ogs_nas_eps_decode_ms_network_feature_support() failed"); |
1266 | 0 | return size; |
1267 | 0 | } |
1268 | | |
1269 | 1.36k | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_MS_NETWORK_FEATURE_SUPPORT_PRESENT; |
1270 | 1.36k | decoded += size; |
1271 | 1.36k | break; |
1272 | 271 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_TMSI_BASED_NRI_CONTAINER_TYPE: |
1273 | 271 | size = ogs_nas_eps_decode_network_resource_identifier_container(&tracking_area_update_request->tmsi_based_nri_container, pkbuf); |
1274 | 271 | if (size < 0) { |
1275 | 9 | ogs_error("ogs_nas_eps_decode_network_resource_identifier_container() failed"); |
1276 | 9 | return size; |
1277 | 9 | } |
1278 | | |
1279 | 262 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_TMSI_BASED_NRI_CONTAINER_PRESENT; |
1280 | 262 | decoded += size; |
1281 | 262 | break; |
1282 | 209 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_T3324_VALUE_TYPE: |
1283 | 209 | size = ogs_nas_eps_decode_gprs_timer_2(&tracking_area_update_request->t3324_value, pkbuf); |
1284 | 209 | if (size < 0) { |
1285 | 1 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
1286 | 1 | return size; |
1287 | 1 | } |
1288 | | |
1289 | 208 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_T3324_VALUE_PRESENT; |
1290 | 208 | decoded += size; |
1291 | 208 | break; |
1292 | 208 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_T3412_EXTENDED_VALUE_TYPE: |
1293 | 208 | size = ogs_nas_eps_decode_gprs_timer_3(&tracking_area_update_request->t3412_extended_value, pkbuf); |
1294 | 208 | if (size < 0) { |
1295 | 1 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
1296 | 1 | return size; |
1297 | 1 | } |
1298 | | |
1299 | 207 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_T3412_EXTENDED_VALUE_PRESENT; |
1300 | 207 | decoded += size; |
1301 | 207 | break; |
1302 | 213 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_EXTENDED_DRX_PARAMETERS_TYPE: |
1303 | 213 | size = ogs_nas_eps_decode_extended_drx_parameters(&tracking_area_update_request->extended_drx_parameters, pkbuf); |
1304 | 213 | if (size < 0) { |
1305 | 2 | ogs_error("ogs_nas_eps_decode_extended_drx_parameters() failed"); |
1306 | 2 | return size; |
1307 | 2 | } |
1308 | | |
1309 | 211 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_EXTENDED_DRX_PARAMETERS_PRESENT; |
1310 | 211 | decoded += size; |
1311 | 211 | break; |
1312 | 444 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_ADDITIONAL_SECURITY_CAPABILITY_TYPE: |
1313 | 444 | size = ogs_nas_eps_decode_ue_additional_security_capability(&tracking_area_update_request->ue_additional_security_capability, pkbuf); |
1314 | 444 | if (size < 0) { |
1315 | 29 | ogs_error("ogs_nas_eps_decode_ue_additional_security_capability() failed"); |
1316 | 29 | return size; |
1317 | 29 | } |
1318 | | |
1319 | 415 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_ADDITIONAL_SECURITY_CAPABILITY_PRESENT; |
1320 | 415 | decoded += size; |
1321 | 415 | break; |
1322 | 433 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_STATUS_TYPE: |
1323 | 433 | size = ogs_nas_eps_decode_ue_status(&tracking_area_update_request->ue_status, pkbuf); |
1324 | 433 | if (size < 0) { |
1325 | 9 | ogs_error("ogs_nas_eps_decode_ue_status() failed"); |
1326 | 9 | return size; |
1327 | 9 | } |
1328 | | |
1329 | 424 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_STATUS_PRESENT; |
1330 | 424 | decoded += size; |
1331 | 424 | break; |
1332 | 530 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_ADDITIONAL_INFORMATION_REQUESTED_TYPE: |
1333 | 530 | size = ogs_nas_eps_decode_additional_information_requested(&tracking_area_update_request->additional_information_requested, pkbuf); |
1334 | 530 | if (size < 0) { |
1335 | 11 | ogs_error("ogs_nas_eps_decode_additional_information_requested() failed"); |
1336 | 11 | return size; |
1337 | 11 | } |
1338 | | |
1339 | 519 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_ADDITIONAL_INFORMATION_REQUESTED_PRESENT; |
1340 | 519 | decoded += size; |
1341 | 519 | break; |
1342 | 371 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_N1_UE_NETWORK_CAPABILITY_TYPE: |
1343 | 371 | size = ogs_nas_eps_decode_n1_ue_network_capability(&tracking_area_update_request->n1_ue_network_capability, pkbuf); |
1344 | 371 | if (size < 0) { |
1345 | 9 | ogs_error("ogs_nas_eps_decode_n1_ue_network_capability() failed"); |
1346 | 9 | return size; |
1347 | 9 | } |
1348 | | |
1349 | 362 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_N1_UE_NETWORK_CAPABILITY_PRESENT; |
1350 | 362 | decoded += size; |
1351 | 362 | break; |
1352 | 310 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_RADIO_CAPABILITY_ID_AVAILABILITY_TYPE: |
1353 | 310 | size = ogs_nas_eps_decode_ue_radio_capability_id_availability(&tracking_area_update_request->ue_radio_capability_id_availability, pkbuf); |
1354 | 310 | if (size < 0) { |
1355 | 25 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_id_availability() failed"); |
1356 | 25 | return size; |
1357 | 25 | } |
1358 | | |
1359 | 285 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_RADIO_CAPABILITY_ID_AVAILABILITY_PRESENT; |
1360 | 285 | decoded += size; |
1361 | 285 | break; |
1362 | 383 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_REQUESTED_WUS_ASSISTANCE_INFORMATION_TYPE: |
1363 | 383 | size = ogs_nas_eps_decode_wus_assistance_information(&tracking_area_update_request->requested_wus_assistance_information, pkbuf); |
1364 | 383 | if (size < 0) { |
1365 | 2 | ogs_error("ogs_nas_eps_decode_wus_assistance_information() failed"); |
1366 | 2 | return size; |
1367 | 2 | } |
1368 | | |
1369 | 381 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_REQUESTED_WUS_ASSISTANCE_INFORMATION_PRESENT; |
1370 | 381 | decoded += size; |
1371 | 381 | break; |
1372 | 221 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_DRX_PARAMETER_IN_NB_S1_MODE_TYPE: |
1373 | 221 | size = ogs_nas_eps_decode_nb_s1_drx_parameter(&tracking_area_update_request->drx_parameter_in_nb_s1_mode, pkbuf); |
1374 | 221 | if (size < 0) { |
1375 | 2 | ogs_error("ogs_nas_eps_decode_nb_s1_drx_parameter() failed"); |
1376 | 2 | return size; |
1377 | 2 | } |
1378 | | |
1379 | 219 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_DRX_PARAMETER_IN_NB_S1_MODE_PRESENT; |
1380 | 219 | decoded += size; |
1381 | 219 | break; |
1382 | 248 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_REQUESTED_IMSI_OFFSET_TYPE: |
1383 | 248 | size = ogs_nas_eps_decode_imsi_offset(&tracking_area_update_request->requested_imsi_offset, pkbuf); |
1384 | 248 | if (size < 0) { |
1385 | 4 | ogs_error("ogs_nas_eps_decode_imsi_offset() failed"); |
1386 | 4 | return size; |
1387 | 4 | } |
1388 | | |
1389 | 244 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_REQUESTED_IMSI_OFFSET_PRESENT; |
1390 | 244 | decoded += size; |
1391 | 244 | break; |
1392 | 267 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_REQUEST_TYPE_TYPE: |
1393 | 267 | size = ogs_nas_eps_decode_ue_request_type(&tracking_area_update_request->ue_request_type, pkbuf); |
1394 | 267 | if (size < 0) { |
1395 | 20 | ogs_error("ogs_nas_eps_decode_ue_request_type() failed"); |
1396 | 20 | return size; |
1397 | 20 | } |
1398 | | |
1399 | 247 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_UE_REQUEST_TYPE_PRESENT; |
1400 | 247 | decoded += size; |
1401 | 247 | break; |
1402 | 408 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_PAGING_RESTRICTION_TYPE: |
1403 | 408 | size = ogs_nas_eps_decode_paging_restriction(&tracking_area_update_request->paging_restriction, pkbuf); |
1404 | 408 | if (size < 0) { |
1405 | 9 | ogs_error("ogs_nas_eps_decode_paging_restriction() failed"); |
1406 | 9 | return size; |
1407 | 9 | } |
1408 | | |
1409 | 399 | tracking_area_update_request->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST_PAGING_RESTRICTION_PRESENT; |
1410 | 399 | decoded += size; |
1411 | 399 | break; |
1412 | 10.0k | default: |
1413 | 10.0k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
1414 | 10.0k | break; |
1415 | 31.4k | } |
1416 | 31.4k | } |
1417 | | |
1418 | 425 | return decoded; |
1419 | 698 | } |
1420 | | |
1421 | | int ogs_nas_eps_decode_tracking_area_update_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
1422 | 774 | { |
1423 | 774 | ogs_nas_eps_tracking_area_update_accept_t *tracking_area_update_accept = &message->emm.tracking_area_update_accept; |
1424 | 774 | int decoded = 0; |
1425 | 774 | int size = 0; |
1426 | | |
1427 | 774 | ogs_trace("[NAS] Decode TRACKING_AREA_UPDATE_ACCEPT\n"); |
1428 | | |
1429 | 774 | size = ogs_nas_eps_decode_eps_update_result(&tracking_area_update_accept->eps_update_result, pkbuf); |
1430 | 774 | if (size < 0) { |
1431 | 0 | ogs_error("ogs_nas_eps_decode_eps_update_result() failed"); |
1432 | 0 | return size; |
1433 | 0 | } |
1434 | | |
1435 | 774 | decoded += size; |
1436 | | |
1437 | 23.6k | while (pkbuf->len > 0) { |
1438 | 23.2k | uint8_t *buffer = pkbuf->data; |
1439 | 23.2k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
1440 | | |
1441 | 23.2k | size = sizeof(uint8_t); |
1442 | 23.2k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
1443 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
1444 | 0 | return OGS_ERROR; |
1445 | 0 | } |
1446 | 23.2k | decoded += size; |
1447 | | |
1448 | 23.2k | switch (type) { |
1449 | 245 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3412_VALUE_TYPE: |
1450 | 245 | size = ogs_nas_eps_decode_gprs_timer(&tracking_area_update_accept->t3412_value, pkbuf); |
1451 | 245 | if (size < 0) { |
1452 | 6 | ogs_error("ogs_nas_eps_decode_gprs_timer() failed"); |
1453 | 6 | return size; |
1454 | 6 | } |
1455 | | |
1456 | 239 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3412_VALUE_PRESENT; |
1457 | 239 | decoded += size; |
1458 | 239 | break; |
1459 | 400 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_GUTI_TYPE: |
1460 | 400 | size = ogs_nas_eps_decode_eps_mobile_identity(&tracking_area_update_accept->guti, pkbuf); |
1461 | 400 | if (size < 0) { |
1462 | 1 | ogs_error("ogs_nas_eps_decode_eps_mobile_identity() failed"); |
1463 | 1 | return size; |
1464 | 1 | } |
1465 | | |
1466 | 399 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_GUTI_PRESENT; |
1467 | 399 | decoded += size; |
1468 | 399 | break; |
1469 | 214 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_TAI_LIST_TYPE: |
1470 | 214 | size = ogs_nas_eps_decode_tracking_area_identity_list(&tracking_area_update_accept->tai_list, pkbuf); |
1471 | 214 | if (size < 0) { |
1472 | 4 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
1473 | 4 | return size; |
1474 | 4 | } |
1475 | | |
1476 | 210 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_TAI_LIST_PRESENT; |
1477 | 210 | decoded += size; |
1478 | 210 | break; |
1479 | 324 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EPS_BEARER_CONTEXT_STATUS_TYPE: |
1480 | 324 | size = ogs_nas_eps_decode_eps_bearer_context_status(&tracking_area_update_accept->eps_bearer_context_status, pkbuf); |
1481 | 324 | if (size < 0) { |
1482 | 24 | ogs_error("ogs_nas_eps_decode_eps_bearer_context_status() failed"); |
1483 | 24 | return size; |
1484 | 24 | } |
1485 | | |
1486 | 300 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EPS_BEARER_CONTEXT_STATUS_PRESENT; |
1487 | 300 | decoded += size; |
1488 | 300 | break; |
1489 | 553 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_LOCATION_AREA_IDENTIFICATION_TYPE: |
1490 | 553 | size = ogs_nas_eps_decode_location_area_identification(&tracking_area_update_accept->location_area_identification, pkbuf); |
1491 | 553 | if (size < 0) { |
1492 | 15 | ogs_error("ogs_nas_eps_decode_location_area_identification() failed"); |
1493 | 15 | return size; |
1494 | 15 | } |
1495 | | |
1496 | 538 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_LOCATION_AREA_IDENTIFICATION_PRESENT; |
1497 | 538 | decoded += size; |
1498 | 538 | break; |
1499 | 217 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_MS_IDENTITY_TYPE: |
1500 | 217 | size = ogs_nas_eps_decode_mobile_identity(&tracking_area_update_accept->ms_identity, pkbuf); |
1501 | 217 | if (size < 0) { |
1502 | 7 | ogs_error("ogs_nas_eps_decode_mobile_identity() failed"); |
1503 | 7 | return size; |
1504 | 7 | } |
1505 | | |
1506 | 210 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_MS_IDENTITY_PRESENT; |
1507 | 210 | decoded += size; |
1508 | 210 | break; |
1509 | 402 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EMM_CAUSE_TYPE: |
1510 | 402 | size = ogs_nas_eps_decode_emm_cause(&tracking_area_update_accept->emm_cause, pkbuf); |
1511 | 402 | if (size < 0) { |
1512 | 9 | ogs_error("ogs_nas_eps_decode_emm_cause() failed"); |
1513 | 9 | return size; |
1514 | 9 | } |
1515 | | |
1516 | 393 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EMM_CAUSE_PRESENT; |
1517 | 393 | decoded += size; |
1518 | 393 | break; |
1519 | 499 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3402_VALUE_TYPE: |
1520 | 499 | size = ogs_nas_eps_decode_gprs_timer(&tracking_area_update_accept->t3402_value, pkbuf); |
1521 | 499 | if (size < 0) { |
1522 | 4 | ogs_error("ogs_nas_eps_decode_gprs_timer() failed"); |
1523 | 4 | return size; |
1524 | 4 | } |
1525 | | |
1526 | 495 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3402_VALUE_PRESENT; |
1527 | 495 | decoded += size; |
1528 | 495 | break; |
1529 | 291 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3423_VALUE_TYPE: |
1530 | 291 | size = ogs_nas_eps_decode_gprs_timer(&tracking_area_update_accept->t3423_value, pkbuf); |
1531 | 291 | if (size < 0) { |
1532 | 2 | ogs_error("ogs_nas_eps_decode_gprs_timer() failed"); |
1533 | 2 | return size; |
1534 | 2 | } |
1535 | | |
1536 | 289 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3423_VALUE_PRESENT; |
1537 | 289 | decoded += size; |
1538 | 289 | break; |
1539 | 375 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EQUIVALENT_PLMNS_TYPE: |
1540 | 375 | size = ogs_nas_eps_decode_plmn_list(&tracking_area_update_accept->equivalent_plmns, pkbuf); |
1541 | 375 | if (size < 0) { |
1542 | 20 | ogs_error("ogs_nas_eps_decode_plmn_list() failed"); |
1543 | 20 | return size; |
1544 | 20 | } |
1545 | | |
1546 | 355 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EQUIVALENT_PLMNS_PRESENT; |
1547 | 355 | decoded += size; |
1548 | 355 | break; |
1549 | 272 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EMERGENCY_NUMBER_LIST_TYPE: |
1550 | 272 | size = ogs_nas_eps_decode_emergency_number_list(&tracking_area_update_accept->emergency_number_list, pkbuf); |
1551 | 272 | if (size < 0) { |
1552 | 30 | ogs_error("ogs_nas_eps_decode_emergency_number_list() failed"); |
1553 | 30 | return size; |
1554 | 30 | } |
1555 | | |
1556 | 242 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EMERGENCY_NUMBER_LIST_PRESENT; |
1557 | 242 | decoded += size; |
1558 | 242 | break; |
1559 | 238 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EPS_NETWORK_FEATURE_SUPPORT_TYPE: |
1560 | 238 | size = ogs_nas_eps_decode_eps_network_feature_support(&tracking_area_update_accept->eps_network_feature_support, pkbuf); |
1561 | 238 | if (size < 0) { |
1562 | 8 | ogs_error("ogs_nas_eps_decode_eps_network_feature_support() failed"); |
1563 | 8 | return size; |
1564 | 8 | } |
1565 | | |
1566 | 230 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EPS_NETWORK_FEATURE_SUPPORT_PRESENT; |
1567 | 230 | decoded += size; |
1568 | 230 | break; |
1569 | 2.69k | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_ADDITIONAL_UPDATE_RESULT_TYPE: |
1570 | 2.69k | decoded--; |
1571 | 2.69k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1572 | 2.69k | size = ogs_nas_eps_decode_additional_update_result(&tracking_area_update_accept->additional_update_result, pkbuf); |
1573 | 2.69k | if (size < 0) { |
1574 | 0 | ogs_error("ogs_nas_eps_decode_additional_update_result() failed"); |
1575 | 0 | return size; |
1576 | 0 | } |
1577 | | |
1578 | 2.69k | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_ADDITIONAL_UPDATE_RESULT_PRESENT; |
1579 | 2.69k | decoded += size; |
1580 | 2.69k | break; |
1581 | 227 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3412_EXTENDED_VALUE_TYPE: |
1582 | 227 | size = ogs_nas_eps_decode_gprs_timer_3(&tracking_area_update_accept->t3412_extended_value, pkbuf); |
1583 | 227 | if (size < 0) { |
1584 | 8 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
1585 | 8 | return size; |
1586 | 8 | } |
1587 | | |
1588 | 219 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3412_EXTENDED_VALUE_PRESENT; |
1589 | 219 | decoded += size; |
1590 | 219 | break; |
1591 | 225 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3324_VALUE_TYPE: |
1592 | 225 | size = ogs_nas_eps_decode_gprs_timer_2(&tracking_area_update_accept->t3324_value, pkbuf); |
1593 | 225 | if (size < 0) { |
1594 | 5 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
1595 | 5 | return size; |
1596 | 5 | } |
1597 | | |
1598 | 220 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3324_VALUE_PRESENT; |
1599 | 220 | decoded += size; |
1600 | 220 | break; |
1601 | 275 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EXTENDED_DRX_PARAMETERS_TYPE: |
1602 | 275 | size = ogs_nas_eps_decode_extended_drx_parameters(&tracking_area_update_accept->extended_drx_parameters, pkbuf); |
1603 | 275 | if (size < 0) { |
1604 | 18 | ogs_error("ogs_nas_eps_decode_extended_drx_parameters() failed"); |
1605 | 18 | return size; |
1606 | 18 | } |
1607 | | |
1608 | 257 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EXTENDED_DRX_PARAMETERS_PRESENT; |
1609 | 257 | decoded += size; |
1610 | 257 | break; |
1611 | 529 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_HEADER_COMPRESSION_CONFIGURATION_STATUS_TYPE: |
1612 | 529 | size = ogs_nas_eps_decode_header_compression_configuration_status(&tracking_area_update_accept->header_compression_configuration_status, pkbuf); |
1613 | 529 | if (size < 0) { |
1614 | 27 | ogs_error("ogs_nas_eps_decode_header_compression_configuration_status() failed"); |
1615 | 27 | return size; |
1616 | 27 | } |
1617 | | |
1618 | 502 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_HEADER_COMPRESSION_CONFIGURATION_STATUS_PRESENT; |
1619 | 502 | decoded += size; |
1620 | 502 | break; |
1621 | 406 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_DCN_ID_TYPE: |
1622 | 406 | size = ogs_nas_eps_decode_dcn_id(&tracking_area_update_accept->dcn_id, pkbuf); |
1623 | 406 | if (size < 0) { |
1624 | 15 | ogs_error("ogs_nas_eps_decode_dcn_id() failed"); |
1625 | 15 | return size; |
1626 | 15 | } |
1627 | | |
1628 | 391 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_DCN_ID_PRESENT; |
1629 | 391 | decoded += size; |
1630 | 391 | break; |
1631 | 872 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_SMS_SERVICES_STATUS_TYPE: |
1632 | 872 | decoded--; |
1633 | 872 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1634 | 872 | size = ogs_nas_eps_decode_sms_services_status(&tracking_area_update_accept->sms_services_status, pkbuf); |
1635 | 872 | if (size < 0) { |
1636 | 0 | ogs_error("ogs_nas_eps_decode_sms_services_status() failed"); |
1637 | 0 | return size; |
1638 | 0 | } |
1639 | | |
1640 | 872 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_SMS_SERVICES_STATUS_PRESENT; |
1641 | 872 | decoded += size; |
1642 | 872 | break; |
1643 | 1.26k | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_NON__NW_POLICIES_TYPE: |
1644 | 1.26k | decoded--; |
1645 | 1.26k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1646 | 1.26k | size = ogs_nas_eps_decode_non__nw_provided_policies(&tracking_area_update_accept->non__nw_policies, pkbuf); |
1647 | 1.26k | if (size < 0) { |
1648 | 0 | ogs_error("ogs_nas_eps_decode_non__nw_provided_policies() failed"); |
1649 | 0 | return size; |
1650 | 0 | } |
1651 | | |
1652 | 1.26k | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_NON__NW_POLICIES_PRESENT; |
1653 | 1.26k | decoded += size; |
1654 | 1.26k | break; |
1655 | 229 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3448_VALUE_TYPE: |
1656 | 229 | size = ogs_nas_eps_decode_gprs_timer_2(&tracking_area_update_accept->t3448_value, pkbuf); |
1657 | 229 | if (size < 0) { |
1658 | 7 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
1659 | 7 | return size; |
1660 | 7 | } |
1661 | | |
1662 | 222 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3448_VALUE_PRESENT; |
1663 | 222 | decoded += size; |
1664 | 222 | break; |
1665 | 1.14k | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_NETWORK_POLICY_TYPE: |
1666 | 1.14k | decoded--; |
1667 | 1.14k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1668 | 1.14k | size = ogs_nas_eps_decode_network_policy(&tracking_area_update_accept->network_policy, pkbuf); |
1669 | 1.14k | if (size < 0) { |
1670 | 0 | ogs_error("ogs_nas_eps_decode_network_policy() failed"); |
1671 | 0 | return size; |
1672 | 0 | } |
1673 | | |
1674 | 1.14k | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_NETWORK_POLICY_PRESENT; |
1675 | 1.14k | decoded += size; |
1676 | 1.14k | break; |
1677 | 265 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3447_VALUE_TYPE: |
1678 | 265 | size = ogs_nas_eps_decode_gprs_timer_3(&tracking_area_update_accept->t3447_value, pkbuf); |
1679 | 265 | if (size < 0) { |
1680 | 6 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
1681 | 6 | return size; |
1682 | 6 | } |
1683 | | |
1684 | 259 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_T3447_VALUE_PRESENT; |
1685 | 259 | decoded += size; |
1686 | 259 | break; |
1687 | 335 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EXTENDED_EMERGENCY_NUMBER_LIST_TYPE: |
1688 | 335 | size = ogs_nas_eps_decode_extended_emergency_number_list(&tracking_area_update_accept->extended_emergency_number_list, pkbuf); |
1689 | 335 | if (size < 0) { |
1690 | 26 | ogs_error("ogs_nas_eps_decode_extended_emergency_number_list() failed"); |
1691 | 26 | return size; |
1692 | 26 | } |
1693 | | |
1694 | 309 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EXTENDED_EMERGENCY_NUMBER_LIST_PRESENT; |
1695 | 309 | decoded += size; |
1696 | 309 | break; |
1697 | 311 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_CIPHERING_KEY_DATA_TYPE: |
1698 | 311 | size = ogs_nas_eps_decode_ciphering_key_data(&tracking_area_update_accept->ciphering_key_data, pkbuf); |
1699 | 311 | if (size < 0) { |
1700 | 26 | ogs_error("ogs_nas_eps_decode_ciphering_key_data() failed"); |
1701 | 26 | return size; |
1702 | 26 | } |
1703 | | |
1704 | 285 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_CIPHERING_KEY_DATA_PRESENT; |
1705 | 285 | decoded += size; |
1706 | 285 | break; |
1707 | 396 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_UE_RADIO_CAPABILITY_ID_TYPE: |
1708 | 396 | size = ogs_nas_eps_decode_ue_radio_capability_id(&tracking_area_update_accept->ue_radio_capability_id, pkbuf); |
1709 | 396 | if (size < 0) { |
1710 | 3 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_id() failed"); |
1711 | 3 | return size; |
1712 | 3 | } |
1713 | | |
1714 | 393 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_UE_RADIO_CAPABILITY_ID_PRESENT; |
1715 | 393 | decoded += size; |
1716 | 393 | break; |
1717 | 834 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_UE_RADIO_CAPABILITY_ID_DELETION_INDICATION_TYPE: |
1718 | 834 | decoded--; |
1719 | 834 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1720 | 834 | size = ogs_nas_eps_decode_ue_radio_capability_id_deletion_indication(&tracking_area_update_accept->ue_radio_capability_id_deletion_indication, pkbuf); |
1721 | 834 | if (size < 0) { |
1722 | 0 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_id_deletion_indication() failed"); |
1723 | 0 | return size; |
1724 | 0 | } |
1725 | | |
1726 | 834 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_UE_RADIO_CAPABILITY_ID_DELETION_INDICATION_PRESENT; |
1727 | 834 | decoded += size; |
1728 | 834 | break; |
1729 | 290 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_NEGOTIATED_WUS_ASSISTANCE_INFORMATION_TYPE: |
1730 | 290 | size = ogs_nas_eps_decode_wus_assistance_information(&tracking_area_update_accept->negotiated_wus_assistance_information, pkbuf); |
1731 | 290 | if (size < 0) { |
1732 | 13 | ogs_error("ogs_nas_eps_decode_wus_assistance_information() failed"); |
1733 | 13 | return size; |
1734 | 13 | } |
1735 | | |
1736 | 277 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_NEGOTIATED_WUS_ASSISTANCE_INFORMATION_PRESENT; |
1737 | 277 | decoded += size; |
1738 | 277 | break; |
1739 | 279 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_NEGOTIATED_DRX_PARAMETER_IN_NB_S1_MODE_TYPE: |
1740 | 279 | size = ogs_nas_eps_decode_nb_s1_drx_parameter(&tracking_area_update_accept->negotiated_drx_parameter_in_nb_s1_mode, pkbuf); |
1741 | 279 | if (size < 0) { |
1742 | 16 | ogs_error("ogs_nas_eps_decode_nb_s1_drx_parameter() failed"); |
1743 | 16 | return size; |
1744 | 16 | } |
1745 | | |
1746 | 263 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_NEGOTIATED_DRX_PARAMETER_IN_NB_S1_MODE_PRESENT; |
1747 | 263 | decoded += size; |
1748 | 263 | break; |
1749 | 410 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_NEGOTIATED_IMSI_OFFSET_TYPE: |
1750 | 410 | size = ogs_nas_eps_decode_imsi_offset(&tracking_area_update_accept->negotiated_imsi_offset, pkbuf); |
1751 | 410 | if (size < 0) { |
1752 | 23 | ogs_error("ogs_nas_eps_decode_imsi_offset() failed"); |
1753 | 23 | return size; |
1754 | 23 | } |
1755 | | |
1756 | 387 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_NEGOTIATED_IMSI_OFFSET_PRESENT; |
1757 | 387 | decoded += size; |
1758 | 387 | break; |
1759 | 301 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EPS_ADDITIONAL_REQUEST_RESULT_TYPE: |
1760 | 301 | size = ogs_nas_eps_decode_eps_additional_request_result(&tracking_area_update_accept->eps_additional_request_result, pkbuf); |
1761 | 301 | if (size < 0) { |
1762 | 23 | ogs_error("ogs_nas_eps_decode_eps_additional_request_result() failed"); |
1763 | 23 | return size; |
1764 | 23 | } |
1765 | | |
1766 | 278 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_EPS_ADDITIONAL_REQUEST_RESULT_PRESENT; |
1767 | 278 | decoded += size; |
1768 | 278 | break; |
1769 | 359 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_TYPE: |
1770 | 359 | size = ogs_nas_eps_decode_tracking_area_identity_list(&tracking_area_update_accept->forbidden_tai_for_the_list_of_forbidden_tracking_areas_for_roaming, pkbuf); |
1771 | 359 | if (size < 0) { |
1772 | 3 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
1773 | 3 | return size; |
1774 | 3 | } |
1775 | | |
1776 | 356 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_PRESENT; |
1777 | 356 | decoded += size; |
1778 | 356 | break; |
1779 | 243 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_TYPE: |
1780 | 243 | size = ogs_nas_eps_decode_tracking_area_identity_list(&tracking_area_update_accept->forbidden_tai_for_the_list_of_forbidden_tracking_areas_forregional_provision_of_service, pkbuf); |
1781 | 243 | if (size < 0) { |
1782 | 2 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
1783 | 2 | return size; |
1784 | 2 | } |
1785 | | |
1786 | 241 | tracking_area_update_accept->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_PRESENT; |
1787 | 241 | decoded += size; |
1788 | 241 | break; |
1789 | 7.29k | default: |
1790 | 7.29k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
1791 | 7.29k | break; |
1792 | 23.2k | } |
1793 | 23.2k | } |
1794 | | |
1795 | 423 | return decoded; |
1796 | 774 | } |
1797 | | |
1798 | | int ogs_nas_eps_decode_tracking_area_update_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
1799 | 82 | { |
1800 | 82 | ogs_nas_eps_tracking_area_update_reject_t *tracking_area_update_reject = &message->emm.tracking_area_update_reject; |
1801 | 82 | int decoded = 0; |
1802 | 82 | int size = 0; |
1803 | | |
1804 | 82 | ogs_trace("[NAS] Decode TRACKING_AREA_UPDATE_REJECT\n"); |
1805 | | |
1806 | 82 | size = ogs_nas_eps_decode_emm_cause(&tracking_area_update_reject->emm_cause, pkbuf); |
1807 | 82 | if (size < 0) { |
1808 | 0 | ogs_error("ogs_nas_eps_decode_emm_cause() failed"); |
1809 | 0 | return size; |
1810 | 0 | } |
1811 | | |
1812 | 82 | decoded += size; |
1813 | | |
1814 | 4.18k | while (pkbuf->len > 0) { |
1815 | 4.11k | uint8_t *buffer = pkbuf->data; |
1816 | 4.11k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
1817 | | |
1818 | 4.11k | size = sizeof(uint8_t); |
1819 | 4.11k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
1820 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
1821 | 0 | return OGS_ERROR; |
1822 | 0 | } |
1823 | 4.11k | decoded += size; |
1824 | | |
1825 | 4.11k | switch (type) { |
1826 | 195 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT_T3346_VALUE_TYPE: |
1827 | 195 | size = ogs_nas_eps_decode_gprs_timer_2(&tracking_area_update_reject->t3346_value, pkbuf); |
1828 | 195 | if (size < 0) { |
1829 | 1 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
1830 | 1 | return size; |
1831 | 1 | } |
1832 | | |
1833 | 194 | tracking_area_update_reject->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT_T3346_VALUE_PRESENT; |
1834 | 194 | decoded += size; |
1835 | 194 | break; |
1836 | 565 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT_EXTENDED_EMM_CAUSE_TYPE: |
1837 | 565 | decoded--; |
1838 | 565 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1839 | 565 | size = ogs_nas_eps_decode_extended_emm_cause(&tracking_area_update_reject->extended_emm_cause, pkbuf); |
1840 | 565 | if (size < 0) { |
1841 | 0 | ogs_error("ogs_nas_eps_decode_extended_emm_cause() failed"); |
1842 | 0 | return size; |
1843 | 0 | } |
1844 | | |
1845 | 565 | tracking_area_update_reject->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT_EXTENDED_EMM_CAUSE_PRESENT; |
1846 | 565 | decoded += size; |
1847 | 565 | break; |
1848 | 217 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT_LOWER_BOUND_TIMER_VALUE_TYPE: |
1849 | 217 | size = ogs_nas_eps_decode_gprs_timer_3(&tracking_area_update_reject->lower_bound_timer_value, pkbuf); |
1850 | 217 | if (size < 0) { |
1851 | 2 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
1852 | 2 | return size; |
1853 | 2 | } |
1854 | | |
1855 | 215 | tracking_area_update_reject->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT_LOWER_BOUND_TIMER_VALUE_PRESENT; |
1856 | 215 | decoded += size; |
1857 | 215 | break; |
1858 | 238 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_TYPE: |
1859 | 238 | size = ogs_nas_eps_decode_tracking_area_identity_list(&tracking_area_update_reject->forbidden_tai_for_the_list_of_forbidden_tracking_areas_for_roaming, pkbuf); |
1860 | 238 | if (size < 0) { |
1861 | 2 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
1862 | 2 | return size; |
1863 | 2 | } |
1864 | | |
1865 | 236 | tracking_area_update_reject->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_PRESENT; |
1866 | 236 | decoded += size; |
1867 | 236 | break; |
1868 | 223 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_TYPE: |
1869 | 223 | size = ogs_nas_eps_decode_tracking_area_identity_list(&tracking_area_update_reject->forbidden_tai_for_the_list_of_forbidden_tracking_areas_forregional_provision_of_service, pkbuf); |
1870 | 223 | if (size < 0) { |
1871 | 3 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
1872 | 3 | return size; |
1873 | 3 | } |
1874 | | |
1875 | 220 | tracking_area_update_reject->presencemask |= OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_PRESENT; |
1876 | 220 | decoded += size; |
1877 | 220 | break; |
1878 | 2.67k | default: |
1879 | 2.67k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
1880 | 2.67k | break; |
1881 | 4.11k | } |
1882 | 4.11k | } |
1883 | | |
1884 | 74 | return decoded; |
1885 | 82 | } |
1886 | | |
1887 | | int ogs_nas_eps_decode_extended_service_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
1888 | 112 | { |
1889 | 112 | ogs_nas_eps_extended_service_request_t *extended_service_request = &message->emm.extended_service_request; |
1890 | 112 | int decoded = 0; |
1891 | 112 | int size = 0; |
1892 | | |
1893 | 112 | ogs_trace("[NAS] Decode EXTENDED_SERVICE_REQUEST\n"); |
1894 | | |
1895 | 112 | size = ogs_nas_eps_decode_service_type(&extended_service_request->service_type, pkbuf); |
1896 | 112 | if (size < 0) { |
1897 | 0 | ogs_error("ogs_nas_eps_decode_service_type() failed"); |
1898 | 0 | return size; |
1899 | 0 | } |
1900 | | |
1901 | 112 | decoded += size; |
1902 | | |
1903 | 112 | size = ogs_nas_eps_decode_mobile_identity(&extended_service_request->m_tmsi, pkbuf); |
1904 | 112 | if (size < 0) { |
1905 | 6 | ogs_error("ogs_nas_eps_decode_mobile_identity() failed"); |
1906 | 6 | return size; |
1907 | 6 | } |
1908 | | |
1909 | 106 | decoded += size; |
1910 | | |
1911 | 7.30k | while (pkbuf->len > 0) { |
1912 | 7.20k | uint8_t *buffer = pkbuf->data; |
1913 | 7.20k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
1914 | | |
1915 | 7.20k | size = sizeof(uint8_t); |
1916 | 7.20k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
1917 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
1918 | 0 | return OGS_ERROR; |
1919 | 0 | } |
1920 | 7.20k | decoded += size; |
1921 | | |
1922 | 7.20k | switch (type) { |
1923 | 608 | case OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST_CSFB_RESPONSE_TYPE: |
1924 | 608 | decoded--; |
1925 | 608 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1926 | 608 | size = ogs_nas_eps_decode_csfb_response(&extended_service_request->csfb_response, pkbuf); |
1927 | 608 | if (size < 0) { |
1928 | 0 | ogs_error("ogs_nas_eps_decode_csfb_response() failed"); |
1929 | 0 | return size; |
1930 | 0 | } |
1931 | | |
1932 | 608 | extended_service_request->presencemask |= OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST_CSFB_RESPONSE_PRESENT; |
1933 | 608 | decoded += size; |
1934 | 608 | break; |
1935 | 211 | case OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST_EPS_BEARER_CONTEXT_STATUS_TYPE: |
1936 | 211 | size = ogs_nas_eps_decode_eps_bearer_context_status(&extended_service_request->eps_bearer_context_status, pkbuf); |
1937 | 211 | if (size < 0) { |
1938 | 2 | ogs_error("ogs_nas_eps_decode_eps_bearer_context_status() failed"); |
1939 | 2 | return size; |
1940 | 2 | } |
1941 | | |
1942 | 209 | extended_service_request->presencemask |= OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST_EPS_BEARER_CONTEXT_STATUS_PRESENT; |
1943 | 209 | decoded += size; |
1944 | 209 | break; |
1945 | 645 | case OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST_DEVICE_PROPERTIES_TYPE: |
1946 | 645 | decoded--; |
1947 | 645 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
1948 | 645 | size = ogs_nas_eps_decode_device_properties(&extended_service_request->device_properties, pkbuf); |
1949 | 645 | if (size < 0) { |
1950 | 0 | ogs_error("ogs_nas_eps_decode_device_properties() failed"); |
1951 | 0 | return size; |
1952 | 0 | } |
1953 | | |
1954 | 645 | extended_service_request->presencemask |= OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST_DEVICE_PROPERTIES_PRESENT; |
1955 | 645 | decoded += size; |
1956 | 645 | break; |
1957 | 277 | case OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST_UE_REQUEST_TYPE_TYPE: |
1958 | 277 | size = ogs_nas_eps_decode_ue_request_type(&extended_service_request->ue_request_type, pkbuf); |
1959 | 277 | if (size < 0) { |
1960 | 7 | ogs_error("ogs_nas_eps_decode_ue_request_type() failed"); |
1961 | 7 | return size; |
1962 | 7 | } |
1963 | | |
1964 | 270 | extended_service_request->presencemask |= OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST_UE_REQUEST_TYPE_PRESENT; |
1965 | 270 | decoded += size; |
1966 | 270 | break; |
1967 | 209 | case OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST_PAGING_RESTRICTION_TYPE: |
1968 | 209 | size = ogs_nas_eps_decode_paging_restriction(&extended_service_request->paging_restriction, pkbuf); |
1969 | 209 | if (size < 0) { |
1970 | 4 | ogs_error("ogs_nas_eps_decode_paging_restriction() failed"); |
1971 | 4 | return size; |
1972 | 4 | } |
1973 | | |
1974 | 205 | extended_service_request->presencemask |= OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST_PAGING_RESTRICTION_PRESENT; |
1975 | 205 | decoded += size; |
1976 | 205 | break; |
1977 | 5.25k | default: |
1978 | 5.25k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
1979 | 5.25k | break; |
1980 | 7.20k | } |
1981 | 7.20k | } |
1982 | | |
1983 | 93 | return decoded; |
1984 | 106 | } |
1985 | | |
1986 | | int ogs_nas_eps_decode_service_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
1987 | 18 | { |
1988 | 18 | ogs_nas_eps_service_request_t *service_request = &message->emm.service_request; |
1989 | 18 | int decoded = 0; |
1990 | 18 | int size = 0; |
1991 | | |
1992 | 18 | ogs_trace("[NAS] Decode SERVICE_REQUEST\n"); |
1993 | | |
1994 | 18 | size = ogs_nas_eps_decode_ksi_and_sequence_number(&service_request->ksi_and_sequence_number, pkbuf); |
1995 | 18 | if (size < 0) { |
1996 | 0 | ogs_error("ogs_nas_eps_decode_ksi_and_sequence_number() failed"); |
1997 | 0 | return size; |
1998 | 0 | } |
1999 | | |
2000 | 18 | decoded += size; |
2001 | | |
2002 | 18 | size = ogs_nas_eps_decode_short_mac(&service_request->message_authentication_code, pkbuf); |
2003 | 18 | if (size < 0) { |
2004 | 0 | ogs_error("ogs_nas_eps_decode_short_mac() failed"); |
2005 | 0 | return size; |
2006 | 0 | } |
2007 | | |
2008 | 18 | decoded += size; |
2009 | | |
2010 | 18 | return decoded; |
2011 | 18 | } |
2012 | | |
2013 | | int ogs_nas_eps_decode_service_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2014 | 109 | { |
2015 | 109 | ogs_nas_eps_service_reject_t *service_reject = &message->emm.service_reject; |
2016 | 109 | int decoded = 0; |
2017 | 109 | int size = 0; |
2018 | | |
2019 | 109 | ogs_trace("[NAS] Decode SERVICE_REJECT\n"); |
2020 | | |
2021 | 109 | size = ogs_nas_eps_decode_emm_cause(&service_reject->emm_cause, pkbuf); |
2022 | 109 | if (size < 0) { |
2023 | 0 | ogs_error("ogs_nas_eps_decode_emm_cause() failed"); |
2024 | 0 | return size; |
2025 | 0 | } |
2026 | | |
2027 | 109 | decoded += size; |
2028 | | |
2029 | 3.71k | while (pkbuf->len > 0) { |
2030 | 3.63k | uint8_t *buffer = pkbuf->data; |
2031 | 3.63k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
2032 | | |
2033 | 3.63k | size = sizeof(uint8_t); |
2034 | 3.63k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
2035 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
2036 | 0 | return OGS_ERROR; |
2037 | 0 | } |
2038 | 3.63k | decoded += size; |
2039 | | |
2040 | 3.63k | switch (type) { |
2041 | 206 | case OGS_NAS_EPS_SERVICE_REJECT_T3442_VALUE_TYPE: |
2042 | 206 | size = ogs_nas_eps_decode_gprs_timer(&service_reject->t3442_value, pkbuf); |
2043 | 206 | if (size < 0) { |
2044 | 2 | ogs_error("ogs_nas_eps_decode_gprs_timer() failed"); |
2045 | 2 | return size; |
2046 | 2 | } |
2047 | | |
2048 | 204 | service_reject->presencemask |= OGS_NAS_EPS_SERVICE_REJECT_T3442_VALUE_PRESENT; |
2049 | 204 | decoded += size; |
2050 | 204 | break; |
2051 | 229 | case OGS_NAS_EPS_SERVICE_REJECT_T3346_VALUE_TYPE: |
2052 | 229 | size = ogs_nas_eps_decode_gprs_timer_2(&service_reject->t3346_value, pkbuf); |
2053 | 229 | if (size < 0) { |
2054 | 5 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
2055 | 5 | return size; |
2056 | 5 | } |
2057 | | |
2058 | 224 | service_reject->presencemask |= OGS_NAS_EPS_SERVICE_REJECT_T3346_VALUE_PRESENT; |
2059 | 224 | decoded += size; |
2060 | 224 | break; |
2061 | 198 | case OGS_NAS_EPS_SERVICE_REJECT_T3448_VALUE_TYPE: |
2062 | 198 | size = ogs_nas_eps_decode_gprs_timer_2(&service_reject->t3448_value, pkbuf); |
2063 | 198 | if (size < 0) { |
2064 | 2 | ogs_error("ogs_nas_eps_decode_gprs_timer_2() failed"); |
2065 | 2 | return size; |
2066 | 2 | } |
2067 | | |
2068 | 196 | service_reject->presencemask |= OGS_NAS_EPS_SERVICE_REJECT_T3448_VALUE_PRESENT; |
2069 | 196 | decoded += size; |
2070 | 196 | break; |
2071 | 216 | case OGS_NAS_EPS_SERVICE_REJECT_LOWER_BOUND_TIMER_VALUE_TYPE: |
2072 | 216 | size = ogs_nas_eps_decode_gprs_timer_3(&service_reject->lower_bound_timer_value, pkbuf); |
2073 | 216 | if (size < 0) { |
2074 | 5 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
2075 | 5 | return size; |
2076 | 5 | } |
2077 | | |
2078 | 211 | service_reject->presencemask |= OGS_NAS_EPS_SERVICE_REJECT_LOWER_BOUND_TIMER_VALUE_PRESENT; |
2079 | 211 | decoded += size; |
2080 | 211 | break; |
2081 | 330 | case OGS_NAS_EPS_SERVICE_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_TYPE: |
2082 | 330 | size = ogs_nas_eps_decode_tracking_area_identity_list(&service_reject->forbidden_tai_for_the_list_of_forbidden_tracking_areas_for_roaming, pkbuf); |
2083 | 330 | if (size < 0) { |
2084 | 3 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
2085 | 3 | return size; |
2086 | 3 | } |
2087 | | |
2088 | 327 | service_reject->presencemask |= OGS_NAS_EPS_SERVICE_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FOR_ROAMING_PRESENT; |
2089 | 327 | decoded += size; |
2090 | 327 | break; |
2091 | 269 | case OGS_NAS_EPS_SERVICE_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_TYPE: |
2092 | 269 | size = ogs_nas_eps_decode_tracking_area_identity_list(&service_reject->forbidden_tai_for_the_list_of_forbidden_tracking_areas_forregional_provision_of_service, pkbuf); |
2093 | 269 | if (size < 0) { |
2094 | 6 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
2095 | 6 | return size; |
2096 | 6 | } |
2097 | | |
2098 | 263 | service_reject->presencemask |= OGS_NAS_EPS_SERVICE_REJECT_FORBIDDEN_TAI_FOR_THE_LIST_OF_FORBIDDEN_TRACKING_AREAS_FORREGIONAL_PROVISION_OF_SERVICE_PRESENT; |
2099 | 263 | decoded += size; |
2100 | 263 | break; |
2101 | 2.18k | default: |
2102 | 2.18k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
2103 | 2.18k | break; |
2104 | 3.63k | } |
2105 | 3.63k | } |
2106 | | |
2107 | 86 | return decoded; |
2108 | 109 | } |
2109 | | |
2110 | | int ogs_nas_eps_decode_guti_reallocation_command(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2111 | 90 | { |
2112 | 90 | ogs_nas_eps_guti_reallocation_command_t *guti_reallocation_command = &message->emm.guti_reallocation_command; |
2113 | 90 | int decoded = 0; |
2114 | 90 | int size = 0; |
2115 | | |
2116 | 90 | ogs_trace("[NAS] Decode GUTI_REALLOCATION_COMMAND\n"); |
2117 | | |
2118 | 90 | size = ogs_nas_eps_decode_eps_mobile_identity(&guti_reallocation_command->guti, pkbuf); |
2119 | 90 | if (size < 0) { |
2120 | 9 | ogs_error("ogs_nas_eps_decode_eps_mobile_identity() failed"); |
2121 | 9 | return size; |
2122 | 9 | } |
2123 | | |
2124 | 81 | decoded += size; |
2125 | | |
2126 | 2.94k | while (pkbuf->len > 0) { |
2127 | 2.87k | uint8_t *buffer = pkbuf->data; |
2128 | 2.87k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
2129 | | |
2130 | 2.87k | size = sizeof(uint8_t); |
2131 | 2.87k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
2132 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
2133 | 0 | return OGS_ERROR; |
2134 | 0 | } |
2135 | 2.87k | decoded += size; |
2136 | | |
2137 | 2.87k | switch (type) { |
2138 | 229 | case OGS_NAS_EPS_GUTI_REALLOCATION_COMMAND_TAI_LIST_TYPE: |
2139 | 229 | size = ogs_nas_eps_decode_tracking_area_identity_list(&guti_reallocation_command->tai_list, pkbuf); |
2140 | 229 | if (size < 0) { |
2141 | 2 | ogs_error("ogs_nas_eps_decode_tracking_area_identity_list() failed"); |
2142 | 2 | return size; |
2143 | 2 | } |
2144 | | |
2145 | 227 | guti_reallocation_command->presencemask |= OGS_NAS_EPS_GUTI_REALLOCATION_COMMAND_TAI_LIST_PRESENT; |
2146 | 227 | decoded += size; |
2147 | 227 | break; |
2148 | 215 | case OGS_NAS_EPS_GUTI_REALLOCATION_COMMAND_DCN_ID_TYPE: |
2149 | 215 | size = ogs_nas_eps_decode_dcn_id(&guti_reallocation_command->dcn_id, pkbuf); |
2150 | 215 | if (size < 0) { |
2151 | 7 | ogs_error("ogs_nas_eps_decode_dcn_id() failed"); |
2152 | 7 | return size; |
2153 | 7 | } |
2154 | | |
2155 | 208 | guti_reallocation_command->presencemask |= OGS_NAS_EPS_GUTI_REALLOCATION_COMMAND_DCN_ID_PRESENT; |
2156 | 208 | decoded += size; |
2157 | 208 | break; |
2158 | 205 | case OGS_NAS_EPS_GUTI_REALLOCATION_COMMAND_UE_RADIO_CAPABILITY_ID_TYPE: |
2159 | 205 | size = ogs_nas_eps_decode_ue_radio_capability_id(&guti_reallocation_command->ue_radio_capability_id, pkbuf); |
2160 | 205 | if (size < 0) { |
2161 | 4 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_id() failed"); |
2162 | 4 | return size; |
2163 | 4 | } |
2164 | | |
2165 | 201 | guti_reallocation_command->presencemask |= OGS_NAS_EPS_GUTI_REALLOCATION_COMMAND_UE_RADIO_CAPABILITY_ID_PRESENT; |
2166 | 201 | decoded += size; |
2167 | 201 | break; |
2168 | 258 | case OGS_NAS_EPS_GUTI_REALLOCATION_COMMAND_UE_RADIO_CAPABILITY_ID_DELETION_INDICATION_TYPE: |
2169 | 258 | decoded--; |
2170 | 258 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
2171 | 258 | size = ogs_nas_eps_decode_ue_radio_capability_id_deletion_indication(&guti_reallocation_command->ue_radio_capability_id_deletion_indication, pkbuf); |
2172 | 258 | if (size < 0) { |
2173 | 0 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_id_deletion_indication() failed"); |
2174 | 0 | return size; |
2175 | 0 | } |
2176 | | |
2177 | 258 | guti_reallocation_command->presencemask |= OGS_NAS_EPS_GUTI_REALLOCATION_COMMAND_UE_RADIO_CAPABILITY_ID_DELETION_INDICATION_PRESENT; |
2178 | 258 | decoded += size; |
2179 | 258 | break; |
2180 | 1.97k | default: |
2181 | 1.97k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
2182 | 1.97k | break; |
2183 | 2.87k | } |
2184 | 2.87k | } |
2185 | | |
2186 | 68 | return decoded; |
2187 | 81 | } |
2188 | | |
2189 | | int ogs_nas_eps_decode_authentication_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2190 | 38 | { |
2191 | 38 | ogs_nas_eps_authentication_request_t *authentication_request = &message->emm.authentication_request; |
2192 | 38 | int decoded = 0; |
2193 | 38 | int size = 0; |
2194 | | |
2195 | 38 | ogs_trace("[NAS] Decode AUTHENTICATION_REQUEST\n"); |
2196 | | |
2197 | 38 | size = ogs_nas_eps_decode_key_set_identifier(&authentication_request->nas_key_set_identifierasme, pkbuf); |
2198 | 38 | if (size < 0) { |
2199 | 0 | ogs_error("ogs_nas_eps_decode_key_set_identifier() failed"); |
2200 | 0 | return size; |
2201 | 0 | } |
2202 | | |
2203 | 38 | decoded += size; |
2204 | | |
2205 | 38 | size = ogs_nas_eps_decode_authentication_parameter_rand(&authentication_request->authentication_parameter_rand, pkbuf); |
2206 | 38 | if (size < 0) { |
2207 | 6 | ogs_error("ogs_nas_eps_decode_authentication_parameter_rand() failed"); |
2208 | 6 | return size; |
2209 | 6 | } |
2210 | | |
2211 | 32 | decoded += size; |
2212 | | |
2213 | 32 | size = ogs_nas_eps_decode_authentication_parameter_autn(&authentication_request->authentication_parameter_autn, pkbuf); |
2214 | 32 | if (size < 0) { |
2215 | 15 | ogs_error("ogs_nas_eps_decode_authentication_parameter_autn() failed"); |
2216 | 15 | return size; |
2217 | 15 | } |
2218 | | |
2219 | 17 | decoded += size; |
2220 | | |
2221 | 17 | return decoded; |
2222 | 32 | } |
2223 | | |
2224 | | int ogs_nas_eps_decode_authentication_response(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2225 | 32 | { |
2226 | 32 | ogs_nas_eps_authentication_response_t *authentication_response = &message->emm.authentication_response; |
2227 | 32 | int decoded = 0; |
2228 | 32 | int size = 0; |
2229 | | |
2230 | 32 | ogs_trace("[NAS] Decode AUTHENTICATION_RESPONSE\n"); |
2231 | | |
2232 | 32 | size = ogs_nas_eps_decode_authentication_response_parameter(&authentication_response->authentication_response_parameter, pkbuf); |
2233 | 32 | if (size < 0) { |
2234 | 12 | ogs_error("ogs_nas_eps_decode_authentication_response_parameter() failed"); |
2235 | 12 | return size; |
2236 | 12 | } |
2237 | | |
2238 | 20 | decoded += size; |
2239 | | |
2240 | 20 | return decoded; |
2241 | 32 | } |
2242 | | |
2243 | | int ogs_nas_eps_decode_identity_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2244 | 10 | { |
2245 | 10 | ogs_nas_eps_identity_request_t *identity_request = &message->emm.identity_request; |
2246 | 10 | int decoded = 0; |
2247 | 10 | int size = 0; |
2248 | | |
2249 | 10 | ogs_trace("[NAS] Decode IDENTITY_REQUEST\n"); |
2250 | | |
2251 | 10 | size = ogs_nas_eps_decode_identity_type_2(&identity_request->identity_type, pkbuf); |
2252 | 10 | if (size < 0) { |
2253 | 0 | ogs_error("ogs_nas_eps_decode_identity_type_2() failed"); |
2254 | 0 | return size; |
2255 | 0 | } |
2256 | | |
2257 | 10 | decoded += size; |
2258 | | |
2259 | 10 | return decoded; |
2260 | 10 | } |
2261 | | |
2262 | | int ogs_nas_eps_decode_identity_response(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2263 | 22 | { |
2264 | 22 | ogs_nas_eps_identity_response_t *identity_response = &message->emm.identity_response; |
2265 | 22 | int decoded = 0; |
2266 | 22 | int size = 0; |
2267 | | |
2268 | 22 | ogs_trace("[NAS] Decode IDENTITY_RESPONSE\n"); |
2269 | | |
2270 | 22 | size = ogs_nas_eps_decode_mobile_identity(&identity_response->mobile_identity, pkbuf); |
2271 | 22 | if (size < 0) { |
2272 | 8 | ogs_error("ogs_nas_eps_decode_mobile_identity() failed"); |
2273 | 8 | return size; |
2274 | 8 | } |
2275 | | |
2276 | 14 | decoded += size; |
2277 | | |
2278 | 14 | return decoded; |
2279 | 22 | } |
2280 | | |
2281 | | int ogs_nas_eps_decode_authentication_failure(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2282 | 52 | { |
2283 | 52 | ogs_nas_eps_authentication_failure_t *authentication_failure = &message->emm.authentication_failure; |
2284 | 52 | int decoded = 0; |
2285 | 52 | int size = 0; |
2286 | | |
2287 | 52 | ogs_trace("[NAS] Decode AUTHENTICATION_FAILURE\n"); |
2288 | | |
2289 | 52 | size = ogs_nas_eps_decode_emm_cause(&authentication_failure->emm_cause, pkbuf); |
2290 | 52 | if (size < 0) { |
2291 | 0 | ogs_error("ogs_nas_eps_decode_emm_cause() failed"); |
2292 | 0 | return size; |
2293 | 0 | } |
2294 | | |
2295 | 52 | decoded += size; |
2296 | | |
2297 | 1.68k | while (pkbuf->len > 0) { |
2298 | 1.64k | uint8_t *buffer = pkbuf->data; |
2299 | 1.64k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
2300 | | |
2301 | 1.64k | size = sizeof(uint8_t); |
2302 | 1.64k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
2303 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
2304 | 0 | return OGS_ERROR; |
2305 | 0 | } |
2306 | 1.64k | decoded += size; |
2307 | | |
2308 | 1.64k | switch (type) { |
2309 | 237 | case OGS_NAS_EPS_AUTHENTICATION_FAILURE_AUTHENTICATION_FAILURE_PARAMETER_TYPE: |
2310 | 237 | size = ogs_nas_eps_decode_authentication_failure_parameter(&authentication_failure->authentication_failure_parameter, pkbuf); |
2311 | 237 | if (size < 0) { |
2312 | 8 | ogs_error("ogs_nas_eps_decode_authentication_failure_parameter() failed"); |
2313 | 8 | return size; |
2314 | 8 | } |
2315 | | |
2316 | 229 | authentication_failure->presencemask |= OGS_NAS_EPS_AUTHENTICATION_FAILURE_AUTHENTICATION_FAILURE_PARAMETER_PRESENT; |
2317 | 229 | decoded += size; |
2318 | 229 | break; |
2319 | 1.40k | default: |
2320 | 1.40k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
2321 | 1.40k | break; |
2322 | 1.64k | } |
2323 | 1.64k | } |
2324 | | |
2325 | 44 | return decoded; |
2326 | 52 | } |
2327 | | |
2328 | | int ogs_nas_eps_decode_security_mode_command(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2329 | 175 | { |
2330 | 175 | ogs_nas_eps_security_mode_command_t *security_mode_command = &message->emm.security_mode_command; |
2331 | 175 | int decoded = 0; |
2332 | 175 | int size = 0; |
2333 | | |
2334 | 175 | ogs_trace("[NAS] Decode SECURITY_MODE_COMMAND\n"); |
2335 | | |
2336 | 175 | size = ogs_nas_eps_decode_security_algorithms(&security_mode_command->selected_nas_security_algorithms, pkbuf); |
2337 | 175 | if (size < 0) { |
2338 | 0 | ogs_error("ogs_nas_eps_decode_security_algorithms() failed"); |
2339 | 0 | return size; |
2340 | 0 | } |
2341 | | |
2342 | 175 | decoded += size; |
2343 | | |
2344 | 175 | size = ogs_nas_eps_decode_key_set_identifier(&security_mode_command->nas_key_set_identifier, pkbuf); |
2345 | 175 | if (size < 0) { |
2346 | 0 | ogs_error("ogs_nas_eps_decode_key_set_identifier() failed"); |
2347 | 0 | return size; |
2348 | 0 | } |
2349 | | |
2350 | 175 | decoded += size; |
2351 | | |
2352 | 175 | size = ogs_nas_eps_decode_ue_security_capability(&security_mode_command->replayed_ue_security_capabilities, pkbuf); |
2353 | 175 | if (size < 0) { |
2354 | 15 | ogs_error("ogs_nas_eps_decode_ue_security_capability() failed"); |
2355 | 15 | return size; |
2356 | 15 | } |
2357 | | |
2358 | 160 | decoded += size; |
2359 | | |
2360 | 7.18k | while (pkbuf->len > 0) { |
2361 | 7.08k | uint8_t *buffer = pkbuf->data; |
2362 | 7.08k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
2363 | | |
2364 | 7.08k | size = sizeof(uint8_t); |
2365 | 7.08k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
2366 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
2367 | 0 | return OGS_ERROR; |
2368 | 0 | } |
2369 | 7.08k | decoded += size; |
2370 | | |
2371 | 7.08k | switch (type) { |
2372 | 1.21k | case OGS_NAS_EPS_SECURITY_MODE_COMMAND_IMEISV_REQUEST_TYPE: |
2373 | 1.21k | decoded--; |
2374 | 1.21k | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
2375 | 1.21k | size = ogs_nas_eps_decode_imeisv_request(&security_mode_command->imeisv_request, pkbuf); |
2376 | 1.21k | if (size < 0) { |
2377 | 0 | ogs_error("ogs_nas_eps_decode_imeisv_request() failed"); |
2378 | 0 | return size; |
2379 | 0 | } |
2380 | | |
2381 | 1.21k | security_mode_command->presencemask |= OGS_NAS_EPS_SECURITY_MODE_COMMAND_IMEISV_REQUEST_PRESENT; |
2382 | 1.21k | decoded += size; |
2383 | 1.21k | break; |
2384 | 196 | case OGS_NAS_EPS_SECURITY_MODE_COMMAND_REPLAYED_NONCEUE_TYPE: |
2385 | 196 | size = ogs_nas_eps_decode_nonce(&security_mode_command->replayed_nonceue, pkbuf); |
2386 | 196 | if (size < 0) { |
2387 | 1 | ogs_error("ogs_nas_eps_decode_nonce() failed"); |
2388 | 1 | return size; |
2389 | 1 | } |
2390 | | |
2391 | 195 | security_mode_command->presencemask |= OGS_NAS_EPS_SECURITY_MODE_COMMAND_REPLAYED_NONCEUE_PRESENT; |
2392 | 195 | decoded += size; |
2393 | 195 | break; |
2394 | 206 | case OGS_NAS_EPS_SECURITY_MODE_COMMAND_NONCEMME_TYPE: |
2395 | 206 | size = ogs_nas_eps_decode_nonce(&security_mode_command->noncemme, pkbuf); |
2396 | 206 | if (size < 0) { |
2397 | 1 | ogs_error("ogs_nas_eps_decode_nonce() failed"); |
2398 | 1 | return size; |
2399 | 1 | } |
2400 | | |
2401 | 205 | security_mode_command->presencemask |= OGS_NAS_EPS_SECURITY_MODE_COMMAND_NONCEMME_PRESENT; |
2402 | 205 | decoded += size; |
2403 | 205 | break; |
2404 | 566 | case OGS_NAS_EPS_SECURITY_MODE_COMMAND_HASHMME_TYPE: |
2405 | 566 | size = ogs_nas_eps_decode_hashmme(&security_mode_command->hashmme, pkbuf); |
2406 | 566 | if (size < 0) { |
2407 | 25 | ogs_error("ogs_nas_eps_decode_hashmme() failed"); |
2408 | 25 | return size; |
2409 | 25 | } |
2410 | | |
2411 | 541 | security_mode_command->presencemask |= OGS_NAS_EPS_SECURITY_MODE_COMMAND_HASHMME_PRESENT; |
2412 | 541 | decoded += size; |
2413 | 541 | break; |
2414 | 196 | case OGS_NAS_EPS_SECURITY_MODE_COMMAND_REPLAYED_UE_ADDITIONAL_SECURITY_CAPABILITY_TYPE: |
2415 | 196 | size = ogs_nas_eps_decode_ue_additional_security_capability(&security_mode_command->replayed_ue_additional_security_capability, pkbuf); |
2416 | 196 | if (size < 0) { |
2417 | 2 | ogs_error("ogs_nas_eps_decode_ue_additional_security_capability() failed"); |
2418 | 2 | return size; |
2419 | 2 | } |
2420 | | |
2421 | 194 | security_mode_command->presencemask |= OGS_NAS_EPS_SECURITY_MODE_COMMAND_REPLAYED_UE_ADDITIONAL_SECURITY_CAPABILITY_PRESENT; |
2422 | 194 | decoded += size; |
2423 | 194 | break; |
2424 | 295 | case OGS_NAS_EPS_SECURITY_MODE_COMMAND_UE_RADIO_CAPABILITY_ID_REQUEST_TYPE: |
2425 | 295 | size = ogs_nas_eps_decode_ue_radio_capability_id_request(&security_mode_command->ue_radio_capability_id_request, pkbuf); |
2426 | 295 | if (size < 0) { |
2427 | 29 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_id_request() failed"); |
2428 | 29 | return size; |
2429 | 29 | } |
2430 | | |
2431 | 266 | security_mode_command->presencemask |= OGS_NAS_EPS_SECURITY_MODE_COMMAND_UE_RADIO_CAPABILITY_ID_REQUEST_PRESENT; |
2432 | 266 | decoded += size; |
2433 | 266 | break; |
2434 | 4.41k | default: |
2435 | 4.41k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
2436 | 4.41k | break; |
2437 | 7.08k | } |
2438 | 7.08k | } |
2439 | | |
2440 | 102 | return decoded; |
2441 | 160 | } |
2442 | | |
2443 | | int ogs_nas_eps_decode_security_mode_complete(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2444 | 121 | { |
2445 | 121 | ogs_nas_eps_security_mode_complete_t *security_mode_complete = &message->emm.security_mode_complete; |
2446 | 121 | int decoded = 0; |
2447 | 121 | int size = 0; |
2448 | | |
2449 | 121 | ogs_trace("[NAS] Decode SECURITY_MODE_COMPLETE\n"); |
2450 | | |
2451 | 3.74k | while (pkbuf->len > 0) { |
2452 | 3.67k | uint8_t *buffer = pkbuf->data; |
2453 | 3.67k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
2454 | | |
2455 | 3.67k | size = sizeof(uint8_t); |
2456 | 3.67k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
2457 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
2458 | 0 | return OGS_ERROR; |
2459 | 0 | } |
2460 | 3.67k | decoded += size; |
2461 | | |
2462 | 3.67k | switch (type) { |
2463 | 346 | case OGS_NAS_EPS_SECURITY_MODE_COMPLETE_IMEISV_TYPE: |
2464 | 346 | size = ogs_nas_eps_decode_mobile_identity(&security_mode_complete->imeisv, pkbuf); |
2465 | 346 | if (size < 0) { |
2466 | 10 | ogs_error("ogs_nas_eps_decode_mobile_identity() failed"); |
2467 | 10 | return size; |
2468 | 10 | } |
2469 | | |
2470 | 336 | security_mode_complete->presencemask |= OGS_NAS_EPS_SECURITY_MODE_COMPLETE_IMEISV_PRESENT; |
2471 | 336 | decoded += size; |
2472 | 336 | break; |
2473 | 480 | case OGS_NAS_EPS_SECURITY_MODE_COMPLETE_REPLAYED_NAS_MESSAGE_CONTAINER_TYPE: |
2474 | 480 | size = ogs_nas_eps_decode_replayed_nas_message_container(&security_mode_complete->replayed_nas_message_container, pkbuf); |
2475 | 480 | if (size < 0) { |
2476 | 23 | ogs_error("ogs_nas_eps_decode_replayed_nas_message_container() failed"); |
2477 | 23 | return size; |
2478 | 23 | } |
2479 | | |
2480 | 457 | security_mode_complete->presencemask |= OGS_NAS_EPS_SECURITY_MODE_COMPLETE_REPLAYED_NAS_MESSAGE_CONTAINER_PRESENT; |
2481 | 457 | decoded += size; |
2482 | 457 | break; |
2483 | 328 | case OGS_NAS_EPS_SECURITY_MODE_COMPLETE_UE_RADIO_CAPABILITY_ID_TYPE: |
2484 | 328 | size = ogs_nas_eps_decode_ue_radio_capability_id(&security_mode_complete->ue_radio_capability_id, pkbuf); |
2485 | 328 | if (size < 0) { |
2486 | 14 | ogs_error("ogs_nas_eps_decode_ue_radio_capability_id() failed"); |
2487 | 14 | return size; |
2488 | 14 | } |
2489 | | |
2490 | 314 | security_mode_complete->presencemask |= OGS_NAS_EPS_SECURITY_MODE_COMPLETE_UE_RADIO_CAPABILITY_ID_PRESENT; |
2491 | 314 | decoded += size; |
2492 | 314 | break; |
2493 | 2.51k | default: |
2494 | 2.51k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
2495 | 2.51k | break; |
2496 | 3.67k | } |
2497 | 3.67k | } |
2498 | | |
2499 | 74 | return decoded; |
2500 | 121 | } |
2501 | | |
2502 | | int ogs_nas_eps_decode_security_mode_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2503 | 1 | { |
2504 | 1 | ogs_nas_eps_security_mode_reject_t *security_mode_reject = &message->emm.security_mode_reject; |
2505 | 1 | int decoded = 0; |
2506 | 1 | int size = 0; |
2507 | | |
2508 | 1 | ogs_trace("[NAS] Decode SECURITY_MODE_REJECT\n"); |
2509 | | |
2510 | 1 | size = ogs_nas_eps_decode_emm_cause(&security_mode_reject->emm_cause, pkbuf); |
2511 | 1 | if (size < 0) { |
2512 | 0 | ogs_error("ogs_nas_eps_decode_emm_cause() failed"); |
2513 | 0 | return size; |
2514 | 0 | } |
2515 | | |
2516 | 1 | decoded += size; |
2517 | | |
2518 | 1 | return decoded; |
2519 | 1 | } |
2520 | | |
2521 | | int ogs_nas_eps_decode_emm_status(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2522 | 1 | { |
2523 | 1 | ogs_nas_eps_emm_status_t *emm_status = &message->emm.emm_status; |
2524 | 1 | int decoded = 0; |
2525 | 1 | int size = 0; |
2526 | | |
2527 | 1 | ogs_trace("[NAS] Decode EMM_STATUS\n"); |
2528 | | |
2529 | 1 | size = ogs_nas_eps_decode_emm_cause(&emm_status->emm_cause, pkbuf); |
2530 | 1 | if (size < 0) { |
2531 | 0 | ogs_error("ogs_nas_eps_decode_emm_cause() failed"); |
2532 | 0 | return size; |
2533 | 0 | } |
2534 | | |
2535 | 1 | decoded += size; |
2536 | | |
2537 | 1 | return decoded; |
2538 | 1 | } |
2539 | | |
2540 | | int ogs_nas_eps_decode_emm_information(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2541 | 150 | { |
2542 | 150 | ogs_nas_eps_emm_information_t *emm_information = &message->emm.emm_information; |
2543 | 150 | int decoded = 0; |
2544 | 150 | int size = 0; |
2545 | | |
2546 | 150 | ogs_trace("[NAS] Decode EMM_INFORMATION\n"); |
2547 | | |
2548 | 6.30k | while (pkbuf->len > 0) { |
2549 | 6.21k | uint8_t *buffer = pkbuf->data; |
2550 | 6.21k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
2551 | | |
2552 | 6.21k | size = sizeof(uint8_t); |
2553 | 6.21k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
2554 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
2555 | 0 | return OGS_ERROR; |
2556 | 0 | } |
2557 | 6.21k | decoded += size; |
2558 | | |
2559 | 6.21k | switch (type) { |
2560 | 505 | case OGS_NAS_EPS_EMM_INFORMATION_FULL_NAME_FOR_NETWORK_TYPE: |
2561 | 505 | size = ogs_nas_eps_decode_network_name(&emm_information->full_name_for_network, pkbuf); |
2562 | 505 | if (size < 0) { |
2563 | 10 | ogs_error("ogs_nas_eps_decode_network_name() failed"); |
2564 | 10 | return size; |
2565 | 10 | } |
2566 | | |
2567 | 495 | emm_information->presencemask |= OGS_NAS_EPS_EMM_INFORMATION_FULL_NAME_FOR_NETWORK_PRESENT; |
2568 | 495 | decoded += size; |
2569 | 495 | break; |
2570 | 233 | case OGS_NAS_EPS_EMM_INFORMATION_SHORT_NAME_FOR_NETWORK_TYPE: |
2571 | 233 | size = ogs_nas_eps_decode_network_name(&emm_information->short_name_for_network, pkbuf); |
2572 | 233 | if (size < 0) { |
2573 | 11 | ogs_error("ogs_nas_eps_decode_network_name() failed"); |
2574 | 11 | return size; |
2575 | 11 | } |
2576 | | |
2577 | 222 | emm_information->presencemask |= OGS_NAS_EPS_EMM_INFORMATION_SHORT_NAME_FOR_NETWORK_PRESENT; |
2578 | 222 | decoded += size; |
2579 | 222 | break; |
2580 | 418 | case OGS_NAS_EPS_EMM_INFORMATION_LOCAL_TIME_ZONE_TYPE: |
2581 | 418 | size = ogs_nas_eps_decode_time_zone(&emm_information->local_time_zone, pkbuf); |
2582 | 418 | if (size < 0) { |
2583 | 8 | ogs_error("ogs_nas_eps_decode_time_zone() failed"); |
2584 | 8 | return size; |
2585 | 8 | } |
2586 | | |
2587 | 410 | emm_information->presencemask |= OGS_NAS_EPS_EMM_INFORMATION_LOCAL_TIME_ZONE_PRESENT; |
2588 | 410 | decoded += size; |
2589 | 410 | break; |
2590 | 217 | case OGS_NAS_EPS_EMM_INFORMATION_UNIVERSAL_TIME_AND_LOCAL_TIME_ZONE_TYPE: |
2591 | 217 | size = ogs_nas_eps_decode_time_zone_and_time(&emm_information->universal_time_and_local_time_zone, pkbuf); |
2592 | 217 | if (size < 0) { |
2593 | 9 | ogs_error("ogs_nas_eps_decode_time_zone_and_time() failed"); |
2594 | 9 | return size; |
2595 | 9 | } |
2596 | | |
2597 | 208 | emm_information->presencemask |= OGS_NAS_EPS_EMM_INFORMATION_UNIVERSAL_TIME_AND_LOCAL_TIME_ZONE_PRESENT; |
2598 | 208 | decoded += size; |
2599 | 208 | break; |
2600 | 436 | case OGS_NAS_EPS_EMM_INFORMATION_NETWORK_DAYLIGHT_SAVING_TIME_TYPE: |
2601 | 436 | size = ogs_nas_eps_decode_daylight_saving_time(&emm_information->network_daylight_saving_time, pkbuf); |
2602 | 436 | if (size < 0) { |
2603 | 24 | ogs_error("ogs_nas_eps_decode_daylight_saving_time() failed"); |
2604 | 24 | return size; |
2605 | 24 | } |
2606 | | |
2607 | 412 | emm_information->presencemask |= OGS_NAS_EPS_EMM_INFORMATION_NETWORK_DAYLIGHT_SAVING_TIME_PRESENT; |
2608 | 412 | decoded += size; |
2609 | 412 | break; |
2610 | 4.40k | default: |
2611 | 4.40k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
2612 | 4.40k | break; |
2613 | 6.21k | } |
2614 | 6.21k | } |
2615 | | |
2616 | 88 | return decoded; |
2617 | 150 | } |
2618 | | |
2619 | | int ogs_nas_eps_decode_downlink_nas_transport(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2620 | 19 | { |
2621 | 19 | ogs_nas_eps_downlink_nas_transport_t *downlink_nas_transport = &message->emm.downlink_nas_transport; |
2622 | 19 | int decoded = 0; |
2623 | 19 | int size = 0; |
2624 | | |
2625 | 19 | ogs_trace("[NAS] Decode DOWNLINK_NAS_TRANSPORT\n"); |
2626 | | |
2627 | 19 | size = ogs_nas_eps_decode_eps_message_container(&downlink_nas_transport->nas_message_container, pkbuf); |
2628 | 19 | if (size < 0) { |
2629 | 3 | ogs_error("ogs_nas_eps_decode_eps_message_container() failed"); |
2630 | 3 | return size; |
2631 | 3 | } |
2632 | | |
2633 | 16 | decoded += size; |
2634 | | |
2635 | 16 | return decoded; |
2636 | 19 | } |
2637 | | |
2638 | | int ogs_nas_eps_decode_uplink_nas_transport(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2639 | 27 | { |
2640 | 27 | ogs_nas_eps_uplink_nas_transport_t *uplink_nas_transport = &message->emm.uplink_nas_transport; |
2641 | 27 | int decoded = 0; |
2642 | 27 | int size = 0; |
2643 | | |
2644 | 27 | ogs_trace("[NAS] Decode UPLINK_NAS_TRANSPORT\n"); |
2645 | | |
2646 | 27 | size = ogs_nas_eps_decode_eps_message_container(&uplink_nas_transport->nas_message_container, pkbuf); |
2647 | 27 | if (size < 0) { |
2648 | 6 | ogs_error("ogs_nas_eps_decode_eps_message_container() failed"); |
2649 | 6 | return size; |
2650 | 6 | } |
2651 | | |
2652 | 21 | decoded += size; |
2653 | | |
2654 | 21 | return decoded; |
2655 | 27 | } |
2656 | | |
2657 | | int ogs_nas_eps_decode_cs_service_notification(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2658 | 124 | { |
2659 | 124 | ogs_nas_eps_cs_service_notification_t *cs_service_notification = &message->emm.cs_service_notification; |
2660 | 124 | int decoded = 0; |
2661 | 124 | int size = 0; |
2662 | | |
2663 | 124 | ogs_trace("[NAS] Decode CS_SERVICE_NOTIFICATION\n"); |
2664 | | |
2665 | 124 | size = ogs_nas_eps_decode_paging_identity(&cs_service_notification->paging_identity, pkbuf); |
2666 | 124 | if (size < 0) { |
2667 | 0 | ogs_error("ogs_nas_eps_decode_paging_identity() failed"); |
2668 | 0 | return size; |
2669 | 0 | } |
2670 | | |
2671 | 124 | decoded += size; |
2672 | | |
2673 | 4.53k | while (pkbuf->len > 0) { |
2674 | 4.47k | uint8_t *buffer = pkbuf->data; |
2675 | 4.47k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
2676 | | |
2677 | 4.47k | size = sizeof(uint8_t); |
2678 | 4.47k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
2679 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
2680 | 0 | return OGS_ERROR; |
2681 | 0 | } |
2682 | 4.47k | decoded += size; |
2683 | | |
2684 | 4.47k | switch (type) { |
2685 | 326 | case OGS_NAS_EPS_CS_SERVICE_NOTIFICATION_CLI_TYPE: |
2686 | 326 | size = ogs_nas_eps_decode_cli(&cs_service_notification->cli, pkbuf); |
2687 | 326 | if (size < 0) { |
2688 | 27 | ogs_error("ogs_nas_eps_decode_cli() failed"); |
2689 | 27 | return size; |
2690 | 27 | } |
2691 | | |
2692 | 299 | cs_service_notification->presencemask |= OGS_NAS_EPS_CS_SERVICE_NOTIFICATION_CLI_PRESENT; |
2693 | 299 | decoded += size; |
2694 | 299 | break; |
2695 | 396 | case OGS_NAS_EPS_CS_SERVICE_NOTIFICATION_SS_CODE_TYPE: |
2696 | 396 | size = ogs_nas_eps_decode_ss_code(&cs_service_notification->ss_code, pkbuf); |
2697 | 396 | if (size < 0) { |
2698 | 9 | ogs_error("ogs_nas_eps_decode_ss_code() failed"); |
2699 | 9 | return size; |
2700 | 9 | } |
2701 | | |
2702 | 387 | cs_service_notification->presencemask |= OGS_NAS_EPS_CS_SERVICE_NOTIFICATION_SS_CODE_PRESENT; |
2703 | 387 | decoded += size; |
2704 | 387 | break; |
2705 | 392 | case OGS_NAS_EPS_CS_SERVICE_NOTIFICATION_LCS_INDICATOR_TYPE: |
2706 | 392 | size = ogs_nas_eps_decode_lcs_indicator(&cs_service_notification->lcs_indicator, pkbuf); |
2707 | 392 | if (size < 0) { |
2708 | 10 | ogs_error("ogs_nas_eps_decode_lcs_indicator() failed"); |
2709 | 10 | return size; |
2710 | 10 | } |
2711 | | |
2712 | 382 | cs_service_notification->presencemask |= OGS_NAS_EPS_CS_SERVICE_NOTIFICATION_LCS_INDICATOR_PRESENT; |
2713 | 382 | decoded += size; |
2714 | 382 | break; |
2715 | 482 | case OGS_NAS_EPS_CS_SERVICE_NOTIFICATION_LCS_CLIENT_IDENTITY_TYPE: |
2716 | 482 | size = ogs_nas_eps_decode_lcs_client_identity(&cs_service_notification->lcs_client_identity, pkbuf); |
2717 | 482 | if (size < 0) { |
2718 | 14 | ogs_error("ogs_nas_eps_decode_lcs_client_identity() failed"); |
2719 | 14 | return size; |
2720 | 14 | } |
2721 | | |
2722 | 468 | cs_service_notification->presencemask |= OGS_NAS_EPS_CS_SERVICE_NOTIFICATION_LCS_CLIENT_IDENTITY_PRESENT; |
2723 | 468 | decoded += size; |
2724 | 468 | break; |
2725 | 2.87k | default: |
2726 | 2.87k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
2727 | 2.87k | break; |
2728 | 4.47k | } |
2729 | 4.47k | } |
2730 | | |
2731 | 64 | return decoded; |
2732 | 124 | } |
2733 | | |
2734 | | int ogs_nas_eps_decode_uplink_generic_nas_transport(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2735 | 71 | { |
2736 | 71 | ogs_nas_eps_uplink_generic_nas_transport_t *uplink_generic_nas_transport = &message->emm.uplink_generic_nas_transport; |
2737 | 71 | int decoded = 0; |
2738 | 71 | int size = 0; |
2739 | | |
2740 | 71 | ogs_trace("[NAS] Decode UPLINK_GENERIC_NAS_TRANSPORT\n"); |
2741 | | |
2742 | 71 | size = ogs_nas_eps_decode_generic_message_container_type(&uplink_generic_nas_transport->generic_message_container_type, pkbuf); |
2743 | 71 | if (size < 0) { |
2744 | 0 | ogs_error("ogs_nas_eps_decode_generic_message_container_type() failed"); |
2745 | 0 | return size; |
2746 | 0 | } |
2747 | | |
2748 | 71 | decoded += size; |
2749 | | |
2750 | 71 | size = ogs_nas_eps_decode_generic_message_container(&uplink_generic_nas_transport->generic_message_container, pkbuf); |
2751 | 71 | if (size < 0) { |
2752 | 8 | ogs_error("ogs_nas_eps_decode_generic_message_container() failed"); |
2753 | 8 | return size; |
2754 | 8 | } |
2755 | | |
2756 | 63 | decoded += size; |
2757 | | |
2758 | 1.22k | while (pkbuf->len > 0) { |
2759 | 1.16k | uint8_t *buffer = pkbuf->data; |
2760 | 1.16k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
2761 | | |
2762 | 1.16k | size = sizeof(uint8_t); |
2763 | 1.16k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
2764 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
2765 | 0 | return OGS_ERROR; |
2766 | 0 | } |
2767 | 1.16k | decoded += size; |
2768 | | |
2769 | 1.16k | switch (type) { |
2770 | 205 | case OGS_NAS_EPS_UPLINK_GENERIC_NAS_TRANSPORT_ADDITIONAL_INFORMATION_TYPE: |
2771 | 205 | size = ogs_nas_eps_decode_additional_information(&uplink_generic_nas_transport->additional_information, pkbuf); |
2772 | 205 | if (size < 0) { |
2773 | 3 | ogs_error("ogs_nas_eps_decode_additional_information() failed"); |
2774 | 3 | return size; |
2775 | 3 | } |
2776 | | |
2777 | 202 | uplink_generic_nas_transport->presencemask |= OGS_NAS_EPS_UPLINK_GENERIC_NAS_TRANSPORT_ADDITIONAL_INFORMATION_PRESENT; |
2778 | 202 | decoded += size; |
2779 | 202 | break; |
2780 | 956 | default: |
2781 | 956 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
2782 | 956 | break; |
2783 | 1.16k | } |
2784 | 1.16k | } |
2785 | | |
2786 | 60 | return decoded; |
2787 | 63 | } |
2788 | | |
2789 | | int ogs_nas_eps_decode_downlink_generic_nas_transport(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2790 | 79 | { |
2791 | 79 | ogs_nas_eps_downlink_generic_nas_transport_t *downlink_generic_nas_transport = &message->emm.downlink_generic_nas_transport; |
2792 | 79 | int decoded = 0; |
2793 | 79 | int size = 0; |
2794 | | |
2795 | 79 | ogs_trace("[NAS] Decode DOWNLINK_GENERIC_NAS_TRANSPORT\n"); |
2796 | | |
2797 | 79 | size = ogs_nas_eps_decode_generic_message_container_type(&downlink_generic_nas_transport->generic_message_container_type, pkbuf); |
2798 | 79 | if (size < 0) { |
2799 | 0 | ogs_error("ogs_nas_eps_decode_generic_message_container_type() failed"); |
2800 | 0 | return size; |
2801 | 0 | } |
2802 | | |
2803 | 79 | decoded += size; |
2804 | | |
2805 | 79 | size = ogs_nas_eps_decode_generic_message_container(&downlink_generic_nas_transport->generic_message_container, pkbuf); |
2806 | 79 | if (size < 0) { |
2807 | 8 | ogs_error("ogs_nas_eps_decode_generic_message_container() failed"); |
2808 | 8 | return size; |
2809 | 8 | } |
2810 | | |
2811 | 71 | decoded += size; |
2812 | | |
2813 | 3.50k | while (pkbuf->len > 0) { |
2814 | 3.44k | uint8_t *buffer = pkbuf->data; |
2815 | 3.44k | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
2816 | | |
2817 | 3.44k | size = sizeof(uint8_t); |
2818 | 3.44k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
2819 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
2820 | 0 | return OGS_ERROR; |
2821 | 0 | } |
2822 | 3.44k | decoded += size; |
2823 | | |
2824 | 3.44k | switch (type) { |
2825 | 299 | case OGS_NAS_EPS_DOWNLINK_GENERIC_NAS_TRANSPORT_ADDITIONAL_INFORMATION_TYPE: |
2826 | 299 | size = ogs_nas_eps_decode_additional_information(&downlink_generic_nas_transport->additional_information, pkbuf); |
2827 | 299 | if (size < 0) { |
2828 | 7 | ogs_error("ogs_nas_eps_decode_additional_information() failed"); |
2829 | 7 | return size; |
2830 | 7 | } |
2831 | | |
2832 | 292 | downlink_generic_nas_transport->presencemask |= OGS_NAS_EPS_DOWNLINK_GENERIC_NAS_TRANSPORT_ADDITIONAL_INFORMATION_PRESENT; |
2833 | 292 | decoded += size; |
2834 | 292 | break; |
2835 | 3.14k | default: |
2836 | 3.14k | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
2837 | 3.14k | break; |
2838 | 3.44k | } |
2839 | 3.44k | } |
2840 | | |
2841 | 64 | return decoded; |
2842 | 71 | } |
2843 | | |
2844 | | int ogs_nas_eps_decode_activate_default_eps_bearer_context_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
2845 | 0 | { |
2846 | 0 | ogs_nas_eps_activate_default_eps_bearer_context_request_t *activate_default_eps_bearer_context_request = &message->esm.activate_default_eps_bearer_context_request; |
2847 | 0 | int decoded = 0; |
2848 | 0 | int size = 0; |
2849 | |
|
2850 | 0 | ogs_trace("[NAS] Decode ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST\n"); |
2851 | |
|
2852 | 0 | size = ogs_nas_eps_decode_eps_quality_of_service(&activate_default_eps_bearer_context_request->eps_qos, pkbuf); |
2853 | 0 | if (size < 0) { |
2854 | 0 | ogs_error("ogs_nas_eps_decode_eps_quality_of_service() failed"); |
2855 | 0 | return size; |
2856 | 0 | } |
2857 | | |
2858 | 0 | decoded += size; |
2859 | |
|
2860 | 0 | size = ogs_nas_eps_decode_access_point_name(&activate_default_eps_bearer_context_request->access_point_name, pkbuf); |
2861 | 0 | if (size < 0) { |
2862 | 0 | ogs_error("ogs_nas_eps_decode_access_point_name() failed"); |
2863 | 0 | return size; |
2864 | 0 | } |
2865 | | |
2866 | 0 | decoded += size; |
2867 | |
|
2868 | 0 | size = ogs_nas_eps_decode_pdn_address(&activate_default_eps_bearer_context_request->pdn_address, pkbuf); |
2869 | 0 | if (size < 0) { |
2870 | 0 | ogs_error("ogs_nas_eps_decode_pdn_address() failed"); |
2871 | 0 | return size; |
2872 | 0 | } |
2873 | | |
2874 | 0 | decoded += size; |
2875 | |
|
2876 | 0 | while (pkbuf->len > 0) { |
2877 | 0 | uint8_t *buffer = pkbuf->data; |
2878 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
2879 | |
|
2880 | 0 | size = sizeof(uint8_t); |
2881 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
2882 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
2883 | 0 | return OGS_ERROR; |
2884 | 0 | } |
2885 | 0 | decoded += size; |
2886 | |
|
2887 | 0 | switch (type) { |
2888 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_TRANSACTION_IDENTIFIER_TYPE: |
2889 | 0 | size = ogs_nas_eps_decode_transaction_identifier(&activate_default_eps_bearer_context_request->transaction_identifier, pkbuf); |
2890 | 0 | if (size < 0) { |
2891 | 0 | ogs_error("ogs_nas_eps_decode_transaction_identifier() failed"); |
2892 | 0 | return size; |
2893 | 0 | } |
2894 | | |
2895 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_TRANSACTION_IDENTIFIER_PRESENT; |
2896 | 0 | decoded += size; |
2897 | 0 | break; |
2898 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_QOS_TYPE: |
2899 | 0 | size = ogs_nas_eps_decode_quality_of_service(&activate_default_eps_bearer_context_request->negotiated_qos, pkbuf); |
2900 | 0 | if (size < 0) { |
2901 | 0 | ogs_error("ogs_nas_eps_decode_quality_of_service() failed"); |
2902 | 0 | return size; |
2903 | 0 | } |
2904 | | |
2905 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_QOS_PRESENT; |
2906 | 0 | decoded += size; |
2907 | 0 | break; |
2908 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_TYPE: |
2909 | 0 | size = ogs_nas_eps_decode_llc_service_access_point_identifier(&activate_default_eps_bearer_context_request->negotiated_llc_sapi, pkbuf); |
2910 | 0 | if (size < 0) { |
2911 | 0 | ogs_error("ogs_nas_eps_decode_llc_service_access_point_identifier() failed"); |
2912 | 0 | return size; |
2913 | 0 | } |
2914 | | |
2915 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_PRESENT; |
2916 | 0 | decoded += size; |
2917 | 0 | break; |
2918 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_TYPE: |
2919 | 0 | decoded--; |
2920 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
2921 | 0 | size = ogs_nas_eps_decode_radio_priority(&activate_default_eps_bearer_context_request->radio_priority, pkbuf); |
2922 | 0 | if (size < 0) { |
2923 | 0 | ogs_error("ogs_nas_eps_decode_radio_priority() failed"); |
2924 | 0 | return size; |
2925 | 0 | } |
2926 | | |
2927 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_PRESENT; |
2928 | 0 | decoded += size; |
2929 | 0 | break; |
2930 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_TYPE: |
2931 | 0 | size = ogs_nas_eps_decode_packet_flow_identifier(&activate_default_eps_bearer_context_request->packet_flow_identifier, pkbuf); |
2932 | 0 | if (size < 0) { |
2933 | 0 | ogs_error("ogs_nas_eps_decode_packet_flow_identifier() failed"); |
2934 | 0 | return size; |
2935 | 0 | } |
2936 | | |
2937 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_PRESENT; |
2938 | 0 | decoded += size; |
2939 | 0 | break; |
2940 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_APN_AMBR_TYPE: |
2941 | 0 | size = ogs_nas_eps_decode_apn_aggregate_maximum_bit_rate(&activate_default_eps_bearer_context_request->apn_ambr, pkbuf); |
2942 | 0 | if (size < 0) { |
2943 | 0 | ogs_error("ogs_nas_eps_decode_apn_aggregate_maximum_bit_rate() failed"); |
2944 | 0 | return size; |
2945 | 0 | } |
2946 | | |
2947 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_APN_AMBR_PRESENT; |
2948 | 0 | decoded += size; |
2949 | 0 | break; |
2950 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_ESM_CAUSE_TYPE: |
2951 | 0 | size = ogs_nas_eps_decode_esm_cause(&activate_default_eps_bearer_context_request->esm_cause, pkbuf); |
2952 | 0 | if (size < 0) { |
2953 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
2954 | 0 | return size; |
2955 | 0 | } |
2956 | | |
2957 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_ESM_CAUSE_PRESENT; |
2958 | 0 | decoded += size; |
2959 | 0 | break; |
2960 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
2961 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&activate_default_eps_bearer_context_request->protocol_configuration_options, pkbuf); |
2962 | 0 | if (size < 0) { |
2963 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
2964 | 0 | return size; |
2965 | 0 | } |
2966 | | |
2967 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
2968 | 0 | decoded += size; |
2969 | 0 | break; |
2970 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_CONNECTIVITY_TYPE_TYPE: |
2971 | 0 | decoded--; |
2972 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
2973 | 0 | size = ogs_nas_eps_decode_connectivity_type(&activate_default_eps_bearer_context_request->connectivity_type, pkbuf); |
2974 | 0 | if (size < 0) { |
2975 | 0 | ogs_error("ogs_nas_eps_decode_connectivity_type() failed"); |
2976 | 0 | return size; |
2977 | 0 | } |
2978 | | |
2979 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_CONNECTIVITY_TYPE_PRESENT; |
2980 | 0 | decoded += size; |
2981 | 0 | break; |
2982 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_WLAN_OFFLOAD_INDICATION_TYPE: |
2983 | 0 | decoded--; |
2984 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
2985 | 0 | size = ogs_nas_eps_decode_wlan_offload_acceptability(&activate_default_eps_bearer_context_request->wlan_offload_indication, pkbuf); |
2986 | 0 | if (size < 0) { |
2987 | 0 | ogs_error("ogs_nas_eps_decode_wlan_offload_acceptability() failed"); |
2988 | 0 | return size; |
2989 | 0 | } |
2990 | | |
2991 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_WLAN_OFFLOAD_INDICATION_PRESENT; |
2992 | 0 | decoded += size; |
2993 | 0 | break; |
2994 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NBIFOM_CONTAINER_TYPE: |
2995 | 0 | size = ogs_nas_eps_decode_nbifom_container(&activate_default_eps_bearer_context_request->nbifom_container, pkbuf); |
2996 | 0 | if (size < 0) { |
2997 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
2998 | 0 | return size; |
2999 | 0 | } |
3000 | | |
3001 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_NBIFOM_CONTAINER_PRESENT; |
3002 | 0 | decoded += size; |
3003 | 0 | break; |
3004 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_HEADER_COMPRESSION_CONFIGURATION_TYPE: |
3005 | 0 | size = ogs_nas_eps_decode_header_compression_configuration(&activate_default_eps_bearer_context_request->header_compression_configuration, pkbuf); |
3006 | 0 | if (size < 0) { |
3007 | 0 | ogs_error("ogs_nas_eps_decode_header_compression_configuration() failed"); |
3008 | 0 | return size; |
3009 | 0 | } |
3010 | | |
3011 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_HEADER_COMPRESSION_CONFIGURATION_PRESENT; |
3012 | 0 | decoded += size; |
3013 | 0 | break; |
3014 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_CONTROL_PLANE_ONLY_INDICATION_TYPE: |
3015 | 0 | decoded--; |
3016 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
3017 | 0 | size = ogs_nas_eps_decode_control_plane_only_indication(&activate_default_eps_bearer_context_request->control_plane_only_indication, pkbuf); |
3018 | 0 | if (size < 0) { |
3019 | 0 | ogs_error("ogs_nas_eps_decode_control_plane_only_indication() failed"); |
3020 | 0 | return size; |
3021 | 0 | } |
3022 | | |
3023 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_CONTROL_PLANE_ONLY_INDICATION_PRESENT; |
3024 | 0 | decoded += size; |
3025 | 0 | break; |
3026 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3027 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&activate_default_eps_bearer_context_request->extended_protocol_configuration_options, pkbuf); |
3028 | 0 | if (size < 0) { |
3029 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3030 | 0 | return size; |
3031 | 0 | } |
3032 | | |
3033 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3034 | 0 | decoded += size; |
3035 | 0 | break; |
3036 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_SERVING_PLMN_RATE_CONTROL_TYPE: |
3037 | 0 | size = ogs_nas_eps_decode_serving_plmn_rate_control(&activate_default_eps_bearer_context_request->serving_plmn_rate_control, pkbuf); |
3038 | 0 | if (size < 0) { |
3039 | 0 | ogs_error("ogs_nas_eps_decode_serving_plmn_rate_control() failed"); |
3040 | 0 | return size; |
3041 | 0 | } |
3042 | | |
3043 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_SERVING_PLMN_RATE_CONTROL_PRESENT; |
3044 | 0 | decoded += size; |
3045 | 0 | break; |
3046 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_APN_AMBR_TYPE: |
3047 | 0 | size = ogs_nas_eps_decode_extended_apn_aggregate_maximum_bit_rate(&activate_default_eps_bearer_context_request->extended_apn_ambr, pkbuf); |
3048 | 0 | if (size < 0) { |
3049 | 0 | ogs_error("ogs_nas_eps_decode_extended_apn_aggregate_maximum_bit_rate() failed"); |
3050 | 0 | return size; |
3051 | 0 | } |
3052 | | |
3053 | 0 | activate_default_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_APN_AMBR_PRESENT; |
3054 | 0 | decoded += size; |
3055 | 0 | break; |
3056 | 0 | default: |
3057 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3058 | 0 | break; |
3059 | 0 | } |
3060 | 0 | } |
3061 | | |
3062 | 0 | return decoded; |
3063 | 0 | } |
3064 | | |
3065 | | int ogs_nas_eps_decode_activate_default_eps_bearer_context_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3066 | 0 | { |
3067 | 0 | ogs_nas_eps_activate_default_eps_bearer_context_accept_t *activate_default_eps_bearer_context_accept = &message->esm.activate_default_eps_bearer_context_accept; |
3068 | 0 | int decoded = 0; |
3069 | 0 | int size = 0; |
3070 | |
|
3071 | 0 | ogs_trace("[NAS] Decode ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT\n"); |
3072 | |
|
3073 | 0 | while (pkbuf->len > 0) { |
3074 | 0 | uint8_t *buffer = pkbuf->data; |
3075 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3076 | |
|
3077 | 0 | size = sizeof(uint8_t); |
3078 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3079 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3080 | 0 | return OGS_ERROR; |
3081 | 0 | } |
3082 | 0 | decoded += size; |
3083 | |
|
3084 | 0 | switch (type) { |
3085 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3086 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&activate_default_eps_bearer_context_accept->protocol_configuration_options, pkbuf); |
3087 | 0 | if (size < 0) { |
3088 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3089 | 0 | return size; |
3090 | 0 | } |
3091 | | |
3092 | 0 | activate_default_eps_bearer_context_accept->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3093 | 0 | decoded += size; |
3094 | 0 | break; |
3095 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3096 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&activate_default_eps_bearer_context_accept->extended_protocol_configuration_options, pkbuf); |
3097 | 0 | if (size < 0) { |
3098 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3099 | 0 | return size; |
3100 | 0 | } |
3101 | | |
3102 | 0 | activate_default_eps_bearer_context_accept->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3103 | 0 | decoded += size; |
3104 | 0 | break; |
3105 | 0 | default: |
3106 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3107 | 0 | break; |
3108 | 0 | } |
3109 | 0 | } |
3110 | | |
3111 | 0 | return decoded; |
3112 | 0 | } |
3113 | | |
3114 | | int ogs_nas_eps_decode_activate_default_eps_bearer_context_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3115 | 0 | { |
3116 | 0 | ogs_nas_eps_activate_default_eps_bearer_context_reject_t *activate_default_eps_bearer_context_reject = &message->esm.activate_default_eps_bearer_context_reject; |
3117 | 0 | int decoded = 0; |
3118 | 0 | int size = 0; |
3119 | |
|
3120 | 0 | ogs_trace("[NAS] Decode ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT\n"); |
3121 | |
|
3122 | 0 | size = ogs_nas_eps_decode_esm_cause(&activate_default_eps_bearer_context_reject->esm_cause, pkbuf); |
3123 | 0 | if (size < 0) { |
3124 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
3125 | 0 | return size; |
3126 | 0 | } |
3127 | | |
3128 | 0 | decoded += size; |
3129 | |
|
3130 | 0 | while (pkbuf->len > 0) { |
3131 | 0 | uint8_t *buffer = pkbuf->data; |
3132 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3133 | |
|
3134 | 0 | size = sizeof(uint8_t); |
3135 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3136 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3137 | 0 | return OGS_ERROR; |
3138 | 0 | } |
3139 | 0 | decoded += size; |
3140 | |
|
3141 | 0 | switch (type) { |
3142 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3143 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&activate_default_eps_bearer_context_reject->protocol_configuration_options, pkbuf); |
3144 | 0 | if (size < 0) { |
3145 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3146 | 0 | return size; |
3147 | 0 | } |
3148 | | |
3149 | 0 | activate_default_eps_bearer_context_reject->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3150 | 0 | decoded += size; |
3151 | 0 | break; |
3152 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3153 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&activate_default_eps_bearer_context_reject->extended_protocol_configuration_options, pkbuf); |
3154 | 0 | if (size < 0) { |
3155 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3156 | 0 | return size; |
3157 | 0 | } |
3158 | | |
3159 | 0 | activate_default_eps_bearer_context_reject->presencemask |= OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3160 | 0 | decoded += size; |
3161 | 0 | break; |
3162 | 0 | default: |
3163 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3164 | 0 | break; |
3165 | 0 | } |
3166 | 0 | } |
3167 | | |
3168 | 0 | return decoded; |
3169 | 0 | } |
3170 | | |
3171 | | int ogs_nas_eps_decode_activate_dedicated_eps_bearer_context_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3172 | 0 | { |
3173 | 0 | ogs_nas_eps_activate_dedicated_eps_bearer_context_request_t *activate_dedicated_eps_bearer_context_request = &message->esm.activate_dedicated_eps_bearer_context_request; |
3174 | 0 | int decoded = 0; |
3175 | 0 | int size = 0; |
3176 | |
|
3177 | 0 | ogs_trace("[NAS] Decode ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST\n"); |
3178 | |
|
3179 | 0 | size = ogs_nas_eps_decode_linked_eps_bearer_identity(&activate_dedicated_eps_bearer_context_request->linked_eps_bearer_identity, pkbuf); |
3180 | 0 | if (size < 0) { |
3181 | 0 | ogs_error("ogs_nas_eps_decode_linked_eps_bearer_identity() failed"); |
3182 | 0 | return size; |
3183 | 0 | } |
3184 | | |
3185 | 0 | decoded += size; |
3186 | |
|
3187 | 0 | size = ogs_nas_eps_decode_eps_quality_of_service(&activate_dedicated_eps_bearer_context_request->eps_qos, pkbuf); |
3188 | 0 | if (size < 0) { |
3189 | 0 | ogs_error("ogs_nas_eps_decode_eps_quality_of_service() failed"); |
3190 | 0 | return size; |
3191 | 0 | } |
3192 | | |
3193 | 0 | decoded += size; |
3194 | |
|
3195 | 0 | size = ogs_nas_eps_decode_traffic_flow_template(&activate_dedicated_eps_bearer_context_request->tft, pkbuf); |
3196 | 0 | if (size < 0) { |
3197 | 0 | ogs_error("ogs_nas_eps_decode_traffic_flow_template() failed"); |
3198 | 0 | return size; |
3199 | 0 | } |
3200 | | |
3201 | 0 | decoded += size; |
3202 | |
|
3203 | 0 | while (pkbuf->len > 0) { |
3204 | 0 | uint8_t *buffer = pkbuf->data; |
3205 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3206 | |
|
3207 | 0 | size = sizeof(uint8_t); |
3208 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3209 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3210 | 0 | return OGS_ERROR; |
3211 | 0 | } |
3212 | 0 | decoded += size; |
3213 | |
|
3214 | 0 | switch (type) { |
3215 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_TRANSACTION_IDENTIFIER_TYPE: |
3216 | 0 | size = ogs_nas_eps_decode_transaction_identifier(&activate_dedicated_eps_bearer_context_request->transaction_identifier, pkbuf); |
3217 | 0 | if (size < 0) { |
3218 | 0 | ogs_error("ogs_nas_eps_decode_transaction_identifier() failed"); |
3219 | 0 | return size; |
3220 | 0 | } |
3221 | | |
3222 | 0 | activate_dedicated_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_TRANSACTION_IDENTIFIER_PRESENT; |
3223 | 0 | decoded += size; |
3224 | 0 | break; |
3225 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_QOS_TYPE: |
3226 | 0 | size = ogs_nas_eps_decode_quality_of_service(&activate_dedicated_eps_bearer_context_request->negotiated_qos, pkbuf); |
3227 | 0 | if (size < 0) { |
3228 | 0 | ogs_error("ogs_nas_eps_decode_quality_of_service() failed"); |
3229 | 0 | return size; |
3230 | 0 | } |
3231 | | |
3232 | 0 | activate_dedicated_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_QOS_PRESENT; |
3233 | 0 | decoded += size; |
3234 | 0 | break; |
3235 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_TYPE: |
3236 | 0 | size = ogs_nas_eps_decode_llc_service_access_point_identifier(&activate_dedicated_eps_bearer_context_request->negotiated_llc_sapi, pkbuf); |
3237 | 0 | if (size < 0) { |
3238 | 0 | ogs_error("ogs_nas_eps_decode_llc_service_access_point_identifier() failed"); |
3239 | 0 | return size; |
3240 | 0 | } |
3241 | | |
3242 | 0 | activate_dedicated_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_PRESENT; |
3243 | 0 | decoded += size; |
3244 | 0 | break; |
3245 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_TYPE: |
3246 | 0 | decoded--; |
3247 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
3248 | 0 | size = ogs_nas_eps_decode_radio_priority(&activate_dedicated_eps_bearer_context_request->radio_priority, pkbuf); |
3249 | 0 | if (size < 0) { |
3250 | 0 | ogs_error("ogs_nas_eps_decode_radio_priority() failed"); |
3251 | 0 | return size; |
3252 | 0 | } |
3253 | | |
3254 | 0 | activate_dedicated_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_PRESENT; |
3255 | 0 | decoded += size; |
3256 | 0 | break; |
3257 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_TYPE: |
3258 | 0 | size = ogs_nas_eps_decode_packet_flow_identifier(&activate_dedicated_eps_bearer_context_request->packet_flow_identifier, pkbuf); |
3259 | 0 | if (size < 0) { |
3260 | 0 | ogs_error("ogs_nas_eps_decode_packet_flow_identifier() failed"); |
3261 | 0 | return size; |
3262 | 0 | } |
3263 | | |
3264 | 0 | activate_dedicated_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_PRESENT; |
3265 | 0 | decoded += size; |
3266 | 0 | break; |
3267 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3268 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&activate_dedicated_eps_bearer_context_request->protocol_configuration_options, pkbuf); |
3269 | 0 | if (size < 0) { |
3270 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3271 | 0 | return size; |
3272 | 0 | } |
3273 | | |
3274 | 0 | activate_dedicated_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3275 | 0 | decoded += size; |
3276 | 0 | break; |
3277 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_WLAN_OFFLOAD_INDICATION_TYPE: |
3278 | 0 | decoded--; |
3279 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
3280 | 0 | size = ogs_nas_eps_decode_wlan_offload_acceptability(&activate_dedicated_eps_bearer_context_request->wlan_offload_indication, pkbuf); |
3281 | 0 | if (size < 0) { |
3282 | 0 | ogs_error("ogs_nas_eps_decode_wlan_offload_acceptability() failed"); |
3283 | 0 | return size; |
3284 | 0 | } |
3285 | | |
3286 | 0 | activate_dedicated_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_WLAN_OFFLOAD_INDICATION_PRESENT; |
3287 | 0 | decoded += size; |
3288 | 0 | break; |
3289 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_NBIFOM_CONTAINER_TYPE: |
3290 | 0 | size = ogs_nas_eps_decode_nbifom_container(&activate_dedicated_eps_bearer_context_request->nbifom_container, pkbuf); |
3291 | 0 | if (size < 0) { |
3292 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
3293 | 0 | return size; |
3294 | 0 | } |
3295 | | |
3296 | 0 | activate_dedicated_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_NBIFOM_CONTAINER_PRESENT; |
3297 | 0 | decoded += size; |
3298 | 0 | break; |
3299 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3300 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&activate_dedicated_eps_bearer_context_request->extended_protocol_configuration_options, pkbuf); |
3301 | 0 | if (size < 0) { |
3302 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3303 | 0 | return size; |
3304 | 0 | } |
3305 | | |
3306 | 0 | activate_dedicated_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3307 | 0 | decoded += size; |
3308 | 0 | break; |
3309 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_EPS_QOS_TYPE: |
3310 | 0 | size = ogs_nas_eps_decode_extended_quality_of_service(&activate_dedicated_eps_bearer_context_request->extended_eps_qos, pkbuf); |
3311 | 0 | if (size < 0) { |
3312 | 0 | ogs_error("ogs_nas_eps_decode_extended_quality_of_service() failed"); |
3313 | 0 | return size; |
3314 | 0 | } |
3315 | | |
3316 | 0 | activate_dedicated_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_EPS_QOS_PRESENT; |
3317 | 0 | decoded += size; |
3318 | 0 | break; |
3319 | 0 | default: |
3320 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3321 | 0 | break; |
3322 | 0 | } |
3323 | 0 | } |
3324 | | |
3325 | 0 | return decoded; |
3326 | 0 | } |
3327 | | |
3328 | | int ogs_nas_eps_decode_activate_dedicated_eps_bearer_context_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3329 | 0 | { |
3330 | 0 | ogs_nas_eps_activate_dedicated_eps_bearer_context_accept_t *activate_dedicated_eps_bearer_context_accept = &message->esm.activate_dedicated_eps_bearer_context_accept; |
3331 | 0 | int decoded = 0; |
3332 | 0 | int size = 0; |
3333 | |
|
3334 | 0 | ogs_trace("[NAS] Decode ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT\n"); |
3335 | |
|
3336 | 0 | while (pkbuf->len > 0) { |
3337 | 0 | uint8_t *buffer = pkbuf->data; |
3338 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3339 | |
|
3340 | 0 | size = sizeof(uint8_t); |
3341 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3342 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3343 | 0 | return OGS_ERROR; |
3344 | 0 | } |
3345 | 0 | decoded += size; |
3346 | |
|
3347 | 0 | switch (type) { |
3348 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3349 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&activate_dedicated_eps_bearer_context_accept->protocol_configuration_options, pkbuf); |
3350 | 0 | if (size < 0) { |
3351 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3352 | 0 | return size; |
3353 | 0 | } |
3354 | | |
3355 | 0 | activate_dedicated_eps_bearer_context_accept->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3356 | 0 | decoded += size; |
3357 | 0 | break; |
3358 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT_NBIFOM_CONTAINER_TYPE: |
3359 | 0 | size = ogs_nas_eps_decode_nbifom_container(&activate_dedicated_eps_bearer_context_accept->nbifom_container, pkbuf); |
3360 | 0 | if (size < 0) { |
3361 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
3362 | 0 | return size; |
3363 | 0 | } |
3364 | | |
3365 | 0 | activate_dedicated_eps_bearer_context_accept->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT_NBIFOM_CONTAINER_PRESENT; |
3366 | 0 | decoded += size; |
3367 | 0 | break; |
3368 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3369 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&activate_dedicated_eps_bearer_context_accept->extended_protocol_configuration_options, pkbuf); |
3370 | 0 | if (size < 0) { |
3371 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3372 | 0 | return size; |
3373 | 0 | } |
3374 | | |
3375 | 0 | activate_dedicated_eps_bearer_context_accept->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3376 | 0 | decoded += size; |
3377 | 0 | break; |
3378 | 0 | default: |
3379 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3380 | 0 | break; |
3381 | 0 | } |
3382 | 0 | } |
3383 | | |
3384 | 0 | return decoded; |
3385 | 0 | } |
3386 | | |
3387 | | int ogs_nas_eps_decode_activate_dedicated_eps_bearer_context_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3388 | 0 | { |
3389 | 0 | ogs_nas_eps_activate_dedicated_eps_bearer_context_reject_t *activate_dedicated_eps_bearer_context_reject = &message->esm.activate_dedicated_eps_bearer_context_reject; |
3390 | 0 | int decoded = 0; |
3391 | 0 | int size = 0; |
3392 | |
|
3393 | 0 | ogs_trace("[NAS] Decode ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT\n"); |
3394 | |
|
3395 | 0 | size = ogs_nas_eps_decode_esm_cause(&activate_dedicated_eps_bearer_context_reject->esm_cause, pkbuf); |
3396 | 0 | if (size < 0) { |
3397 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
3398 | 0 | return size; |
3399 | 0 | } |
3400 | | |
3401 | 0 | decoded += size; |
3402 | |
|
3403 | 0 | while (pkbuf->len > 0) { |
3404 | 0 | uint8_t *buffer = pkbuf->data; |
3405 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3406 | |
|
3407 | 0 | size = sizeof(uint8_t); |
3408 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3409 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3410 | 0 | return OGS_ERROR; |
3411 | 0 | } |
3412 | 0 | decoded += size; |
3413 | |
|
3414 | 0 | switch (type) { |
3415 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3416 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&activate_dedicated_eps_bearer_context_reject->protocol_configuration_options, pkbuf); |
3417 | 0 | if (size < 0) { |
3418 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3419 | 0 | return size; |
3420 | 0 | } |
3421 | | |
3422 | 0 | activate_dedicated_eps_bearer_context_reject->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3423 | 0 | decoded += size; |
3424 | 0 | break; |
3425 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT_NBIFOM_CONTAINER_TYPE: |
3426 | 0 | size = ogs_nas_eps_decode_nbifom_container(&activate_dedicated_eps_bearer_context_reject->nbifom_container, pkbuf); |
3427 | 0 | if (size < 0) { |
3428 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
3429 | 0 | return size; |
3430 | 0 | } |
3431 | | |
3432 | 0 | activate_dedicated_eps_bearer_context_reject->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT_NBIFOM_CONTAINER_PRESENT; |
3433 | 0 | decoded += size; |
3434 | 0 | break; |
3435 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3436 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&activate_dedicated_eps_bearer_context_reject->extended_protocol_configuration_options, pkbuf); |
3437 | 0 | if (size < 0) { |
3438 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3439 | 0 | return size; |
3440 | 0 | } |
3441 | | |
3442 | 0 | activate_dedicated_eps_bearer_context_reject->presencemask |= OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3443 | 0 | decoded += size; |
3444 | 0 | break; |
3445 | 0 | default: |
3446 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3447 | 0 | break; |
3448 | 0 | } |
3449 | 0 | } |
3450 | | |
3451 | 0 | return decoded; |
3452 | 0 | } |
3453 | | |
3454 | | int ogs_nas_eps_decode_modify_eps_bearer_context_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3455 | 0 | { |
3456 | 0 | ogs_nas_eps_modify_eps_bearer_context_request_t *modify_eps_bearer_context_request = &message->esm.modify_eps_bearer_context_request; |
3457 | 0 | int decoded = 0; |
3458 | 0 | int size = 0; |
3459 | |
|
3460 | 0 | ogs_trace("[NAS] Decode MODIFY_EPS_BEARER_CONTEXT_REQUEST\n"); |
3461 | |
|
3462 | 0 | while (pkbuf->len > 0) { |
3463 | 0 | uint8_t *buffer = pkbuf->data; |
3464 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3465 | |
|
3466 | 0 | size = sizeof(uint8_t); |
3467 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3468 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3469 | 0 | return OGS_ERROR; |
3470 | 0 | } |
3471 | 0 | decoded += size; |
3472 | |
|
3473 | 0 | switch (type) { |
3474 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEW_EPS_QOS_TYPE: |
3475 | 0 | size = ogs_nas_eps_decode_eps_quality_of_service(&modify_eps_bearer_context_request->new_eps_qos, pkbuf); |
3476 | 0 | if (size < 0) { |
3477 | 0 | ogs_error("ogs_nas_eps_decode_eps_quality_of_service() failed"); |
3478 | 0 | return size; |
3479 | 0 | } |
3480 | | |
3481 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEW_EPS_QOS_PRESENT; |
3482 | 0 | decoded += size; |
3483 | 0 | break; |
3484 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_TFT_TYPE: |
3485 | 0 | size = ogs_nas_eps_decode_traffic_flow_template(&modify_eps_bearer_context_request->tft, pkbuf); |
3486 | 0 | if (size < 0) { |
3487 | 0 | ogs_error("ogs_nas_eps_decode_traffic_flow_template() failed"); |
3488 | 0 | return size; |
3489 | 0 | } |
3490 | | |
3491 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_TFT_PRESENT; |
3492 | 0 | decoded += size; |
3493 | 0 | break; |
3494 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEW_QOS_TYPE: |
3495 | 0 | size = ogs_nas_eps_decode_quality_of_service(&modify_eps_bearer_context_request->new_qos, pkbuf); |
3496 | 0 | if (size < 0) { |
3497 | 0 | ogs_error("ogs_nas_eps_decode_quality_of_service() failed"); |
3498 | 0 | return size; |
3499 | 0 | } |
3500 | | |
3501 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEW_QOS_PRESENT; |
3502 | 0 | decoded += size; |
3503 | 0 | break; |
3504 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_TYPE: |
3505 | 0 | size = ogs_nas_eps_decode_llc_service_access_point_identifier(&modify_eps_bearer_context_request->negotiated_llc_sapi, pkbuf); |
3506 | 0 | if (size < 0) { |
3507 | 0 | ogs_error("ogs_nas_eps_decode_llc_service_access_point_identifier() failed"); |
3508 | 0 | return size; |
3509 | 0 | } |
3510 | | |
3511 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEGOTIATED_LLC_SAPI_PRESENT; |
3512 | 0 | decoded += size; |
3513 | 0 | break; |
3514 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_TYPE: |
3515 | 0 | decoded--; |
3516 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
3517 | 0 | size = ogs_nas_eps_decode_radio_priority(&modify_eps_bearer_context_request->radio_priority, pkbuf); |
3518 | 0 | if (size < 0) { |
3519 | 0 | ogs_error("ogs_nas_eps_decode_radio_priority() failed"); |
3520 | 0 | return size; |
3521 | 0 | } |
3522 | | |
3523 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_RADIO_PRIORITY_PRESENT; |
3524 | 0 | decoded += size; |
3525 | 0 | break; |
3526 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_TYPE: |
3527 | 0 | size = ogs_nas_eps_decode_packet_flow_identifier(&modify_eps_bearer_context_request->packet_flow_identifier, pkbuf); |
3528 | 0 | if (size < 0) { |
3529 | 0 | ogs_error("ogs_nas_eps_decode_packet_flow_identifier() failed"); |
3530 | 0 | return size; |
3531 | 0 | } |
3532 | | |
3533 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_PACKET_FLOW_IDENTIFIER_PRESENT; |
3534 | 0 | decoded += size; |
3535 | 0 | break; |
3536 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_APN_AMBR_TYPE: |
3537 | 0 | size = ogs_nas_eps_decode_apn_aggregate_maximum_bit_rate(&modify_eps_bearer_context_request->apn_ambr, pkbuf); |
3538 | 0 | if (size < 0) { |
3539 | 0 | ogs_error("ogs_nas_eps_decode_apn_aggregate_maximum_bit_rate() failed"); |
3540 | 0 | return size; |
3541 | 0 | } |
3542 | | |
3543 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_APN_AMBR_PRESENT; |
3544 | 0 | decoded += size; |
3545 | 0 | break; |
3546 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3547 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&modify_eps_bearer_context_request->protocol_configuration_options, pkbuf); |
3548 | 0 | if (size < 0) { |
3549 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3550 | 0 | return size; |
3551 | 0 | } |
3552 | | |
3553 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3554 | 0 | decoded += size; |
3555 | 0 | break; |
3556 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_WLAN_OFFLOAD_INDICATION_TYPE: |
3557 | 0 | decoded--; |
3558 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
3559 | 0 | size = ogs_nas_eps_decode_wlan_offload_acceptability(&modify_eps_bearer_context_request->wlan_offload_indication, pkbuf); |
3560 | 0 | if (size < 0) { |
3561 | 0 | ogs_error("ogs_nas_eps_decode_wlan_offload_acceptability() failed"); |
3562 | 0 | return size; |
3563 | 0 | } |
3564 | | |
3565 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_WLAN_OFFLOAD_INDICATION_PRESENT; |
3566 | 0 | decoded += size; |
3567 | 0 | break; |
3568 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_NBIFOM_CONTAINER_TYPE: |
3569 | 0 | size = ogs_nas_eps_decode_nbifom_container(&modify_eps_bearer_context_request->nbifom_container, pkbuf); |
3570 | 0 | if (size < 0) { |
3571 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
3572 | 0 | return size; |
3573 | 0 | } |
3574 | | |
3575 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_NBIFOM_CONTAINER_PRESENT; |
3576 | 0 | decoded += size; |
3577 | 0 | break; |
3578 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_HEADER_COMPRESSION_CONFIGURATION_TYPE: |
3579 | 0 | size = ogs_nas_eps_decode_header_compression_configuration(&modify_eps_bearer_context_request->header_compression_configuration, pkbuf); |
3580 | 0 | if (size < 0) { |
3581 | 0 | ogs_error("ogs_nas_eps_decode_header_compression_configuration() failed"); |
3582 | 0 | return size; |
3583 | 0 | } |
3584 | | |
3585 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_HEADER_COMPRESSION_CONFIGURATION_PRESENT; |
3586 | 0 | decoded += size; |
3587 | 0 | break; |
3588 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3589 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&modify_eps_bearer_context_request->extended_protocol_configuration_options, pkbuf); |
3590 | 0 | if (size < 0) { |
3591 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3592 | 0 | return size; |
3593 | 0 | } |
3594 | | |
3595 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3596 | 0 | decoded += size; |
3597 | 0 | break; |
3598 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_APN_AMBR_TYPE: |
3599 | 0 | size = ogs_nas_eps_decode_extended_apn_aggregate_maximum_bit_rate(&modify_eps_bearer_context_request->extended_apn_ambr, pkbuf); |
3600 | 0 | if (size < 0) { |
3601 | 0 | ogs_error("ogs_nas_eps_decode_extended_apn_aggregate_maximum_bit_rate() failed"); |
3602 | 0 | return size; |
3603 | 0 | } |
3604 | | |
3605 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_APN_AMBR_PRESENT; |
3606 | 0 | decoded += size; |
3607 | 0 | break; |
3608 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_EPS_QOS_TYPE: |
3609 | 0 | size = ogs_nas_eps_decode_extended_quality_of_service(&modify_eps_bearer_context_request->extended_eps_qos, pkbuf); |
3610 | 0 | if (size < 0) { |
3611 | 0 | ogs_error("ogs_nas_eps_decode_extended_quality_of_service() failed"); |
3612 | 0 | return size; |
3613 | 0 | } |
3614 | | |
3615 | 0 | modify_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_EPS_QOS_PRESENT; |
3616 | 0 | decoded += size; |
3617 | 0 | break; |
3618 | 0 | default: |
3619 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3620 | 0 | break; |
3621 | 0 | } |
3622 | 0 | } |
3623 | | |
3624 | 0 | return decoded; |
3625 | 0 | } |
3626 | | |
3627 | | int ogs_nas_eps_decode_modify_eps_bearer_context_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3628 | 0 | { |
3629 | 0 | ogs_nas_eps_modify_eps_bearer_context_accept_t *modify_eps_bearer_context_accept = &message->esm.modify_eps_bearer_context_accept; |
3630 | 0 | int decoded = 0; |
3631 | 0 | int size = 0; |
3632 | |
|
3633 | 0 | ogs_trace("[NAS] Decode MODIFY_EPS_BEARER_CONTEXT_ACCEPT\n"); |
3634 | |
|
3635 | 0 | while (pkbuf->len > 0) { |
3636 | 0 | uint8_t *buffer = pkbuf->data; |
3637 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3638 | |
|
3639 | 0 | size = sizeof(uint8_t); |
3640 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3641 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3642 | 0 | return OGS_ERROR; |
3643 | 0 | } |
3644 | 0 | decoded += size; |
3645 | |
|
3646 | 0 | switch (type) { |
3647 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3648 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&modify_eps_bearer_context_accept->protocol_configuration_options, pkbuf); |
3649 | 0 | if (size < 0) { |
3650 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3651 | 0 | return size; |
3652 | 0 | } |
3653 | | |
3654 | 0 | modify_eps_bearer_context_accept->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3655 | 0 | decoded += size; |
3656 | 0 | break; |
3657 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT_NBIFOM_CONTAINER_TYPE: |
3658 | 0 | size = ogs_nas_eps_decode_nbifom_container(&modify_eps_bearer_context_accept->nbifom_container, pkbuf); |
3659 | 0 | if (size < 0) { |
3660 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
3661 | 0 | return size; |
3662 | 0 | } |
3663 | | |
3664 | 0 | modify_eps_bearer_context_accept->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT_NBIFOM_CONTAINER_PRESENT; |
3665 | 0 | decoded += size; |
3666 | 0 | break; |
3667 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3668 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&modify_eps_bearer_context_accept->extended_protocol_configuration_options, pkbuf); |
3669 | 0 | if (size < 0) { |
3670 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3671 | 0 | return size; |
3672 | 0 | } |
3673 | | |
3674 | 0 | modify_eps_bearer_context_accept->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3675 | 0 | decoded += size; |
3676 | 0 | break; |
3677 | 0 | default: |
3678 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3679 | 0 | break; |
3680 | 0 | } |
3681 | 0 | } |
3682 | | |
3683 | 0 | return decoded; |
3684 | 0 | } |
3685 | | |
3686 | | int ogs_nas_eps_decode_modify_eps_bearer_context_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3687 | 0 | { |
3688 | 0 | ogs_nas_eps_modify_eps_bearer_context_reject_t *modify_eps_bearer_context_reject = &message->esm.modify_eps_bearer_context_reject; |
3689 | 0 | int decoded = 0; |
3690 | 0 | int size = 0; |
3691 | |
|
3692 | 0 | ogs_trace("[NAS] Decode MODIFY_EPS_BEARER_CONTEXT_REJECT\n"); |
3693 | |
|
3694 | 0 | size = ogs_nas_eps_decode_esm_cause(&modify_eps_bearer_context_reject->esm_cause, pkbuf); |
3695 | 0 | if (size < 0) { |
3696 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
3697 | 0 | return size; |
3698 | 0 | } |
3699 | | |
3700 | 0 | decoded += size; |
3701 | |
|
3702 | 0 | while (pkbuf->len > 0) { |
3703 | 0 | uint8_t *buffer = pkbuf->data; |
3704 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3705 | |
|
3706 | 0 | size = sizeof(uint8_t); |
3707 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3708 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3709 | 0 | return OGS_ERROR; |
3710 | 0 | } |
3711 | 0 | decoded += size; |
3712 | |
|
3713 | 0 | switch (type) { |
3714 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3715 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&modify_eps_bearer_context_reject->protocol_configuration_options, pkbuf); |
3716 | 0 | if (size < 0) { |
3717 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3718 | 0 | return size; |
3719 | 0 | } |
3720 | | |
3721 | 0 | modify_eps_bearer_context_reject->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3722 | 0 | decoded += size; |
3723 | 0 | break; |
3724 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REJECT_NBIFOM_CONTAINER_TYPE: |
3725 | 0 | size = ogs_nas_eps_decode_nbifom_container(&modify_eps_bearer_context_reject->nbifom_container, pkbuf); |
3726 | 0 | if (size < 0) { |
3727 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
3728 | 0 | return size; |
3729 | 0 | } |
3730 | | |
3731 | 0 | modify_eps_bearer_context_reject->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REJECT_NBIFOM_CONTAINER_PRESENT; |
3732 | 0 | decoded += size; |
3733 | 0 | break; |
3734 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3735 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&modify_eps_bearer_context_reject->extended_protocol_configuration_options, pkbuf); |
3736 | 0 | if (size < 0) { |
3737 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3738 | 0 | return size; |
3739 | 0 | } |
3740 | | |
3741 | 0 | modify_eps_bearer_context_reject->presencemask |= OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3742 | 0 | decoded += size; |
3743 | 0 | break; |
3744 | 0 | default: |
3745 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3746 | 0 | break; |
3747 | 0 | } |
3748 | 0 | } |
3749 | | |
3750 | 0 | return decoded; |
3751 | 0 | } |
3752 | | |
3753 | | int ogs_nas_eps_decode_deactivate_eps_bearer_context_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3754 | 0 | { |
3755 | 0 | ogs_nas_eps_deactivate_eps_bearer_context_request_t *deactivate_eps_bearer_context_request = &message->esm.deactivate_eps_bearer_context_request; |
3756 | 0 | int decoded = 0; |
3757 | 0 | int size = 0; |
3758 | |
|
3759 | 0 | ogs_trace("[NAS] Decode DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST\n"); |
3760 | |
|
3761 | 0 | size = ogs_nas_eps_decode_esm_cause(&deactivate_eps_bearer_context_request->esm_cause, pkbuf); |
3762 | 0 | if (size < 0) { |
3763 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
3764 | 0 | return size; |
3765 | 0 | } |
3766 | | |
3767 | 0 | decoded += size; |
3768 | |
|
3769 | 0 | while (pkbuf->len > 0) { |
3770 | 0 | uint8_t *buffer = pkbuf->data; |
3771 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3772 | |
|
3773 | 0 | size = sizeof(uint8_t); |
3774 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3775 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3776 | 0 | return OGS_ERROR; |
3777 | 0 | } |
3778 | 0 | decoded += size; |
3779 | |
|
3780 | 0 | switch (type) { |
3781 | 0 | case OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3782 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&deactivate_eps_bearer_context_request->protocol_configuration_options, pkbuf); |
3783 | 0 | if (size < 0) { |
3784 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3785 | 0 | return size; |
3786 | 0 | } |
3787 | | |
3788 | 0 | deactivate_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3789 | 0 | decoded += size; |
3790 | 0 | break; |
3791 | 0 | case OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_T3396_VALUE_TYPE: |
3792 | 0 | size = ogs_nas_eps_decode_gprs_timer_3(&deactivate_eps_bearer_context_request->t3396_value, pkbuf); |
3793 | 0 | if (size < 0) { |
3794 | 0 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
3795 | 0 | return size; |
3796 | 0 | } |
3797 | | |
3798 | 0 | deactivate_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_T3396_VALUE_PRESENT; |
3799 | 0 | decoded += size; |
3800 | 0 | break; |
3801 | 0 | case OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_WLAN_OFFLOAD_INDICATION_TYPE: |
3802 | 0 | decoded--; |
3803 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
3804 | 0 | size = ogs_nas_eps_decode_wlan_offload_acceptability(&deactivate_eps_bearer_context_request->wlan_offload_indication, pkbuf); |
3805 | 0 | if (size < 0) { |
3806 | 0 | ogs_error("ogs_nas_eps_decode_wlan_offload_acceptability() failed"); |
3807 | 0 | return size; |
3808 | 0 | } |
3809 | | |
3810 | 0 | deactivate_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_WLAN_OFFLOAD_INDICATION_PRESENT; |
3811 | 0 | decoded += size; |
3812 | 0 | break; |
3813 | 0 | case OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_NBIFOM_CONTAINER_TYPE: |
3814 | 0 | size = ogs_nas_eps_decode_nbifom_container(&deactivate_eps_bearer_context_request->nbifom_container, pkbuf); |
3815 | 0 | if (size < 0) { |
3816 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
3817 | 0 | return size; |
3818 | 0 | } |
3819 | | |
3820 | 0 | deactivate_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_NBIFOM_CONTAINER_PRESENT; |
3821 | 0 | decoded += size; |
3822 | 0 | break; |
3823 | 0 | case OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3824 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&deactivate_eps_bearer_context_request->extended_protocol_configuration_options, pkbuf); |
3825 | 0 | if (size < 0) { |
3826 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3827 | 0 | return size; |
3828 | 0 | } |
3829 | | |
3830 | 0 | deactivate_eps_bearer_context_request->presencemask |= OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3831 | 0 | decoded += size; |
3832 | 0 | break; |
3833 | 0 | default: |
3834 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3835 | 0 | break; |
3836 | 0 | } |
3837 | 0 | } |
3838 | | |
3839 | 0 | return decoded; |
3840 | 0 | } |
3841 | | |
3842 | | int ogs_nas_eps_decode_deactivate_eps_bearer_context_accept(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3843 | 0 | { |
3844 | 0 | ogs_nas_eps_deactivate_eps_bearer_context_accept_t *deactivate_eps_bearer_context_accept = &message->esm.deactivate_eps_bearer_context_accept; |
3845 | 0 | int decoded = 0; |
3846 | 0 | int size = 0; |
3847 | |
|
3848 | 0 | ogs_trace("[NAS] Decode DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT\n"); |
3849 | |
|
3850 | 0 | while (pkbuf->len > 0) { |
3851 | 0 | uint8_t *buffer = pkbuf->data; |
3852 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3853 | |
|
3854 | 0 | size = sizeof(uint8_t); |
3855 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3856 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3857 | 0 | return OGS_ERROR; |
3858 | 0 | } |
3859 | 0 | decoded += size; |
3860 | |
|
3861 | 0 | switch (type) { |
3862 | 0 | case OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3863 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&deactivate_eps_bearer_context_accept->protocol_configuration_options, pkbuf); |
3864 | 0 | if (size < 0) { |
3865 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3866 | 0 | return size; |
3867 | 0 | } |
3868 | | |
3869 | 0 | deactivate_eps_bearer_context_accept->presencemask |= OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3870 | 0 | decoded += size; |
3871 | 0 | break; |
3872 | 0 | case OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3873 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&deactivate_eps_bearer_context_accept->extended_protocol_configuration_options, pkbuf); |
3874 | 0 | if (size < 0) { |
3875 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3876 | 0 | return size; |
3877 | 0 | } |
3878 | | |
3879 | 0 | deactivate_eps_bearer_context_accept->presencemask |= OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3880 | 0 | decoded += size; |
3881 | 0 | break; |
3882 | 0 | default: |
3883 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3884 | 0 | break; |
3885 | 0 | } |
3886 | 0 | } |
3887 | | |
3888 | 0 | return decoded; |
3889 | 0 | } |
3890 | | |
3891 | | int ogs_nas_eps_decode_pdn_connectivity_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
3892 | 0 | { |
3893 | 0 | ogs_nas_eps_pdn_connectivity_request_t *pdn_connectivity_request = &message->esm.pdn_connectivity_request; |
3894 | 0 | int decoded = 0; |
3895 | 0 | int size = 0; |
3896 | |
|
3897 | 0 | ogs_trace("[NAS] Decode PDN_CONNECTIVITY_REQUEST\n"); |
3898 | |
|
3899 | 0 | size = ogs_nas_eps_decode_request_type(&pdn_connectivity_request->request_type, pkbuf); |
3900 | 0 | if (size < 0) { |
3901 | 0 | ogs_error("ogs_nas_eps_decode_request_type() failed"); |
3902 | 0 | return size; |
3903 | 0 | } |
3904 | | |
3905 | 0 | decoded += size; |
3906 | |
|
3907 | 0 | while (pkbuf->len > 0) { |
3908 | 0 | uint8_t *buffer = pkbuf->data; |
3909 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
3910 | |
|
3911 | 0 | size = sizeof(uint8_t); |
3912 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
3913 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
3914 | 0 | return OGS_ERROR; |
3915 | 0 | } |
3916 | 0 | decoded += size; |
3917 | |
|
3918 | 0 | switch (type) { |
3919 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_TYPE: |
3920 | 0 | decoded--; |
3921 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
3922 | 0 | size = ogs_nas_eps_decode_esm_information_transfer_flag(&pdn_connectivity_request->esm_information_transfer_flag, pkbuf); |
3923 | 0 | if (size < 0) { |
3924 | 0 | ogs_error("ogs_nas_eps_decode_esm_information_transfer_flag() failed"); |
3925 | 0 | return size; |
3926 | 0 | } |
3927 | | |
3928 | 0 | pdn_connectivity_request->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_PRESENT; |
3929 | 0 | decoded += size; |
3930 | 0 | break; |
3931 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_TYPE: |
3932 | 0 | size = ogs_nas_eps_decode_access_point_name(&pdn_connectivity_request->access_point_name, pkbuf); |
3933 | 0 | if (size < 0) { |
3934 | 0 | ogs_error("ogs_nas_eps_decode_access_point_name() failed"); |
3935 | 0 | return size; |
3936 | 0 | } |
3937 | | |
3938 | 0 | pdn_connectivity_request->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_PRESENT; |
3939 | 0 | decoded += size; |
3940 | 0 | break; |
3941 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3942 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&pdn_connectivity_request->protocol_configuration_options, pkbuf); |
3943 | 0 | if (size < 0) { |
3944 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
3945 | 0 | return size; |
3946 | 0 | } |
3947 | | |
3948 | 0 | pdn_connectivity_request->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3949 | 0 | decoded += size; |
3950 | 0 | break; |
3951 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_DEVICE_PROPERTIES_TYPE: |
3952 | 0 | decoded--; |
3953 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
3954 | 0 | size = ogs_nas_eps_decode_device_properties(&pdn_connectivity_request->device_properties, pkbuf); |
3955 | 0 | if (size < 0) { |
3956 | 0 | ogs_error("ogs_nas_eps_decode_device_properties() failed"); |
3957 | 0 | return size; |
3958 | 0 | } |
3959 | | |
3960 | 0 | pdn_connectivity_request->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_DEVICE_PROPERTIES_PRESENT; |
3961 | 0 | decoded += size; |
3962 | 0 | break; |
3963 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_NBIFOM_CONTAINER_TYPE: |
3964 | 0 | size = ogs_nas_eps_decode_nbifom_container(&pdn_connectivity_request->nbifom_container, pkbuf); |
3965 | 0 | if (size < 0) { |
3966 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
3967 | 0 | return size; |
3968 | 0 | } |
3969 | | |
3970 | 0 | pdn_connectivity_request->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_NBIFOM_CONTAINER_PRESENT; |
3971 | 0 | decoded += size; |
3972 | 0 | break; |
3973 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_HEADER_COMPRESSION_CONFIGURATION_TYPE: |
3974 | 0 | size = ogs_nas_eps_decode_header_compression_configuration(&pdn_connectivity_request->header_compression_configuration, pkbuf); |
3975 | 0 | if (size < 0) { |
3976 | 0 | ogs_error("ogs_nas_eps_decode_header_compression_configuration() failed"); |
3977 | 0 | return size; |
3978 | 0 | } |
3979 | | |
3980 | 0 | pdn_connectivity_request->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_HEADER_COMPRESSION_CONFIGURATION_PRESENT; |
3981 | 0 | decoded += size; |
3982 | 0 | break; |
3983 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
3984 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&pdn_connectivity_request->extended_protocol_configuration_options, pkbuf); |
3985 | 0 | if (size < 0) { |
3986 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
3987 | 0 | return size; |
3988 | 0 | } |
3989 | | |
3990 | 0 | pdn_connectivity_request->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
3991 | 0 | decoded += size; |
3992 | 0 | break; |
3993 | 0 | default: |
3994 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
3995 | 0 | break; |
3996 | 0 | } |
3997 | 0 | } |
3998 | | |
3999 | 0 | return decoded; |
4000 | 0 | } |
4001 | | |
4002 | | int ogs_nas_eps_decode_pdn_connectivity_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4003 | 0 | { |
4004 | 0 | ogs_nas_eps_pdn_connectivity_reject_t *pdn_connectivity_reject = &message->esm.pdn_connectivity_reject; |
4005 | 0 | int decoded = 0; |
4006 | 0 | int size = 0; |
4007 | |
|
4008 | 0 | ogs_trace("[NAS] Decode PDN_CONNECTIVITY_REJECT\n"); |
4009 | |
|
4010 | 0 | size = ogs_nas_eps_decode_esm_cause(&pdn_connectivity_reject->esm_cause, pkbuf); |
4011 | 0 | if (size < 0) { |
4012 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
4013 | 0 | return size; |
4014 | 0 | } |
4015 | | |
4016 | 0 | decoded += size; |
4017 | |
|
4018 | 0 | while (pkbuf->len > 0) { |
4019 | 0 | uint8_t *buffer = pkbuf->data; |
4020 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
4021 | |
|
4022 | 0 | size = sizeof(uint8_t); |
4023 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
4024 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
4025 | 0 | return OGS_ERROR; |
4026 | 0 | } |
4027 | 0 | decoded += size; |
4028 | |
|
4029 | 0 | switch (type) { |
4030 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4031 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&pdn_connectivity_reject->protocol_configuration_options, pkbuf); |
4032 | 0 | if (size < 0) { |
4033 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
4034 | 0 | return size; |
4035 | 0 | } |
4036 | | |
4037 | 0 | pdn_connectivity_reject->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4038 | 0 | decoded += size; |
4039 | 0 | break; |
4040 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT_BACK_OFF_TIMER_VALUE_TYPE: |
4041 | 0 | size = ogs_nas_eps_decode_gprs_timer_3(&pdn_connectivity_reject->back_off_timer_value, pkbuf); |
4042 | 0 | if (size < 0) { |
4043 | 0 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
4044 | 0 | return size; |
4045 | 0 | } |
4046 | | |
4047 | 0 | pdn_connectivity_reject->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT_BACK_OFF_TIMER_VALUE_PRESENT; |
4048 | 0 | decoded += size; |
4049 | 0 | break; |
4050 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT_RE_ATTEMPT_INDICATOR_TYPE: |
4051 | 0 | size = ogs_nas_eps_decode_re_attempt_indicator(&pdn_connectivity_reject->re_attempt_indicator, pkbuf); |
4052 | 0 | if (size < 0) { |
4053 | 0 | ogs_error("ogs_nas_eps_decode_re_attempt_indicator() failed"); |
4054 | 0 | return size; |
4055 | 0 | } |
4056 | | |
4057 | 0 | pdn_connectivity_reject->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT_RE_ATTEMPT_INDICATOR_PRESENT; |
4058 | 0 | decoded += size; |
4059 | 0 | break; |
4060 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT_NBIFOM_CONTAINER_TYPE: |
4061 | 0 | size = ogs_nas_eps_decode_nbifom_container(&pdn_connectivity_reject->nbifom_container, pkbuf); |
4062 | 0 | if (size < 0) { |
4063 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
4064 | 0 | return size; |
4065 | 0 | } |
4066 | | |
4067 | 0 | pdn_connectivity_reject->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT_NBIFOM_CONTAINER_PRESENT; |
4068 | 0 | decoded += size; |
4069 | 0 | break; |
4070 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4071 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&pdn_connectivity_reject->extended_protocol_configuration_options, pkbuf); |
4072 | 0 | if (size < 0) { |
4073 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
4074 | 0 | return size; |
4075 | 0 | } |
4076 | | |
4077 | 0 | pdn_connectivity_reject->presencemask |= OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4078 | 0 | decoded += size; |
4079 | 0 | break; |
4080 | 0 | default: |
4081 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
4082 | 0 | break; |
4083 | 0 | } |
4084 | 0 | } |
4085 | | |
4086 | 0 | return decoded; |
4087 | 0 | } |
4088 | | |
4089 | | int ogs_nas_eps_decode_pdn_disconnect_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4090 | 0 | { |
4091 | 0 | ogs_nas_eps_pdn_disconnect_request_t *pdn_disconnect_request = &message->esm.pdn_disconnect_request; |
4092 | 0 | int decoded = 0; |
4093 | 0 | int size = 0; |
4094 | |
|
4095 | 0 | ogs_trace("[NAS] Decode PDN_DISCONNECT_REQUEST\n"); |
4096 | |
|
4097 | 0 | size = ogs_nas_eps_decode_linked_eps_bearer_identity(&pdn_disconnect_request->linked_eps_bearer_identity, pkbuf); |
4098 | 0 | if (size < 0) { |
4099 | 0 | ogs_error("ogs_nas_eps_decode_linked_eps_bearer_identity() failed"); |
4100 | 0 | return size; |
4101 | 0 | } |
4102 | | |
4103 | 0 | decoded += size; |
4104 | |
|
4105 | 0 | while (pkbuf->len > 0) { |
4106 | 0 | uint8_t *buffer = pkbuf->data; |
4107 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
4108 | |
|
4109 | 0 | size = sizeof(uint8_t); |
4110 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
4111 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
4112 | 0 | return OGS_ERROR; |
4113 | 0 | } |
4114 | 0 | decoded += size; |
4115 | |
|
4116 | 0 | switch (type) { |
4117 | 0 | case OGS_NAS_EPS_PDN_DISCONNECT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4118 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&pdn_disconnect_request->protocol_configuration_options, pkbuf); |
4119 | 0 | if (size < 0) { |
4120 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
4121 | 0 | return size; |
4122 | 0 | } |
4123 | | |
4124 | 0 | pdn_disconnect_request->presencemask |= OGS_NAS_EPS_PDN_DISCONNECT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4125 | 0 | decoded += size; |
4126 | 0 | break; |
4127 | 0 | case OGS_NAS_EPS_PDN_DISCONNECT_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4128 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&pdn_disconnect_request->extended_protocol_configuration_options, pkbuf); |
4129 | 0 | if (size < 0) { |
4130 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
4131 | 0 | return size; |
4132 | 0 | } |
4133 | | |
4134 | 0 | pdn_disconnect_request->presencemask |= OGS_NAS_EPS_PDN_DISCONNECT_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4135 | 0 | decoded += size; |
4136 | 0 | break; |
4137 | 0 | default: |
4138 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
4139 | 0 | break; |
4140 | 0 | } |
4141 | 0 | } |
4142 | | |
4143 | 0 | return decoded; |
4144 | 0 | } |
4145 | | |
4146 | | int ogs_nas_eps_decode_pdn_disconnect_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4147 | 0 | { |
4148 | 0 | ogs_nas_eps_pdn_disconnect_reject_t *pdn_disconnect_reject = &message->esm.pdn_disconnect_reject; |
4149 | 0 | int decoded = 0; |
4150 | 0 | int size = 0; |
4151 | |
|
4152 | 0 | ogs_trace("[NAS] Decode PDN_DISCONNECT_REJECT\n"); |
4153 | |
|
4154 | 0 | size = ogs_nas_eps_decode_esm_cause(&pdn_disconnect_reject->esm_cause, pkbuf); |
4155 | 0 | if (size < 0) { |
4156 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
4157 | 0 | return size; |
4158 | 0 | } |
4159 | | |
4160 | 0 | decoded += size; |
4161 | |
|
4162 | 0 | while (pkbuf->len > 0) { |
4163 | 0 | uint8_t *buffer = pkbuf->data; |
4164 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
4165 | |
|
4166 | 0 | size = sizeof(uint8_t); |
4167 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
4168 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
4169 | 0 | return OGS_ERROR; |
4170 | 0 | } |
4171 | 0 | decoded += size; |
4172 | |
|
4173 | 0 | switch (type) { |
4174 | 0 | case OGS_NAS_EPS_PDN_DISCONNECT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4175 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&pdn_disconnect_reject->protocol_configuration_options, pkbuf); |
4176 | 0 | if (size < 0) { |
4177 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
4178 | 0 | return size; |
4179 | 0 | } |
4180 | | |
4181 | 0 | pdn_disconnect_reject->presencemask |= OGS_NAS_EPS_PDN_DISCONNECT_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4182 | 0 | decoded += size; |
4183 | 0 | break; |
4184 | 0 | case OGS_NAS_EPS_PDN_DISCONNECT_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4185 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&pdn_disconnect_reject->extended_protocol_configuration_options, pkbuf); |
4186 | 0 | if (size < 0) { |
4187 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
4188 | 0 | return size; |
4189 | 0 | } |
4190 | | |
4191 | 0 | pdn_disconnect_reject->presencemask |= OGS_NAS_EPS_PDN_DISCONNECT_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4192 | 0 | decoded += size; |
4193 | 0 | break; |
4194 | 0 | default: |
4195 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
4196 | 0 | break; |
4197 | 0 | } |
4198 | 0 | } |
4199 | | |
4200 | 0 | return decoded; |
4201 | 0 | } |
4202 | | |
4203 | | int ogs_nas_eps_decode_bearer_resource_allocation_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4204 | 0 | { |
4205 | 0 | ogs_nas_eps_bearer_resource_allocation_request_t *bearer_resource_allocation_request = &message->esm.bearer_resource_allocation_request; |
4206 | 0 | int decoded = 0; |
4207 | 0 | int size = 0; |
4208 | |
|
4209 | 0 | ogs_trace("[NAS] Decode BEARER_RESOURCE_ALLOCATION_REQUEST\n"); |
4210 | |
|
4211 | 0 | size = ogs_nas_eps_decode_linked_eps_bearer_identity(&bearer_resource_allocation_request->linked_eps_bearer_identity, pkbuf); |
4212 | 0 | if (size < 0) { |
4213 | 0 | ogs_error("ogs_nas_eps_decode_linked_eps_bearer_identity() failed"); |
4214 | 0 | return size; |
4215 | 0 | } |
4216 | | |
4217 | 0 | decoded += size; |
4218 | |
|
4219 | 0 | size = ogs_nas_eps_decode_traffic_flow_aggregate_description(&bearer_resource_allocation_request->traffic_flow_aggregate, pkbuf); |
4220 | 0 | if (size < 0) { |
4221 | 0 | ogs_error("ogs_nas_eps_decode_traffic_flow_aggregate_description() failed"); |
4222 | 0 | return size; |
4223 | 0 | } |
4224 | | |
4225 | 0 | decoded += size; |
4226 | |
|
4227 | 0 | size = ogs_nas_eps_decode_eps_quality_of_service(&bearer_resource_allocation_request->required_traffic_flow_qos, pkbuf); |
4228 | 0 | if (size < 0) { |
4229 | 0 | ogs_error("ogs_nas_eps_decode_eps_quality_of_service() failed"); |
4230 | 0 | return size; |
4231 | 0 | } |
4232 | | |
4233 | 0 | decoded += size; |
4234 | |
|
4235 | 0 | while (pkbuf->len > 0) { |
4236 | 0 | uint8_t *buffer = pkbuf->data; |
4237 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
4238 | |
|
4239 | 0 | size = sizeof(uint8_t); |
4240 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
4241 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
4242 | 0 | return OGS_ERROR; |
4243 | 0 | } |
4244 | 0 | decoded += size; |
4245 | |
|
4246 | 0 | switch (type) { |
4247 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4248 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&bearer_resource_allocation_request->protocol_configuration_options, pkbuf); |
4249 | 0 | if (size < 0) { |
4250 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
4251 | 0 | return size; |
4252 | 0 | } |
4253 | | |
4254 | 0 | bearer_resource_allocation_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4255 | 0 | decoded += size; |
4256 | 0 | break; |
4257 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST_DEVICE_PROPERTIES_TYPE: |
4258 | 0 | decoded--; |
4259 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
4260 | 0 | size = ogs_nas_eps_decode_device_properties(&bearer_resource_allocation_request->device_properties, pkbuf); |
4261 | 0 | if (size < 0) { |
4262 | 0 | ogs_error("ogs_nas_eps_decode_device_properties() failed"); |
4263 | 0 | return size; |
4264 | 0 | } |
4265 | | |
4266 | 0 | bearer_resource_allocation_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST_DEVICE_PROPERTIES_PRESENT; |
4267 | 0 | decoded += size; |
4268 | 0 | break; |
4269 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST_NBIFOM_CONTAINER_TYPE: |
4270 | 0 | size = ogs_nas_eps_decode_nbifom_container(&bearer_resource_allocation_request->nbifom_container, pkbuf); |
4271 | 0 | if (size < 0) { |
4272 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
4273 | 0 | return size; |
4274 | 0 | } |
4275 | | |
4276 | 0 | bearer_resource_allocation_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST_NBIFOM_CONTAINER_PRESENT; |
4277 | 0 | decoded += size; |
4278 | 0 | break; |
4279 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4280 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&bearer_resource_allocation_request->extended_protocol_configuration_options, pkbuf); |
4281 | 0 | if (size < 0) { |
4282 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
4283 | 0 | return size; |
4284 | 0 | } |
4285 | | |
4286 | 0 | bearer_resource_allocation_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4287 | 0 | decoded += size; |
4288 | 0 | break; |
4289 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST_EXTENDED_EPS_QOS_TYPE: |
4290 | 0 | size = ogs_nas_eps_decode_extended_quality_of_service(&bearer_resource_allocation_request->extended_eps_qos, pkbuf); |
4291 | 0 | if (size < 0) { |
4292 | 0 | ogs_error("ogs_nas_eps_decode_extended_quality_of_service() failed"); |
4293 | 0 | return size; |
4294 | 0 | } |
4295 | | |
4296 | 0 | bearer_resource_allocation_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST_EXTENDED_EPS_QOS_PRESENT; |
4297 | 0 | decoded += size; |
4298 | 0 | break; |
4299 | 0 | default: |
4300 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
4301 | 0 | break; |
4302 | 0 | } |
4303 | 0 | } |
4304 | | |
4305 | 0 | return decoded; |
4306 | 0 | } |
4307 | | |
4308 | | int ogs_nas_eps_decode_bearer_resource_allocation_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4309 | 0 | { |
4310 | 0 | ogs_nas_eps_bearer_resource_allocation_reject_t *bearer_resource_allocation_reject = &message->esm.bearer_resource_allocation_reject; |
4311 | 0 | int decoded = 0; |
4312 | 0 | int size = 0; |
4313 | |
|
4314 | 0 | ogs_trace("[NAS] Decode BEARER_RESOURCE_ALLOCATION_REJECT\n"); |
4315 | |
|
4316 | 0 | size = ogs_nas_eps_decode_esm_cause(&bearer_resource_allocation_reject->esm_cause, pkbuf); |
4317 | 0 | if (size < 0) { |
4318 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
4319 | 0 | return size; |
4320 | 0 | } |
4321 | | |
4322 | 0 | decoded += size; |
4323 | |
|
4324 | 0 | while (pkbuf->len > 0) { |
4325 | 0 | uint8_t *buffer = pkbuf->data; |
4326 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
4327 | |
|
4328 | 0 | size = sizeof(uint8_t); |
4329 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
4330 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
4331 | 0 | return OGS_ERROR; |
4332 | 0 | } |
4333 | 0 | decoded += size; |
4334 | |
|
4335 | 0 | switch (type) { |
4336 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4337 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&bearer_resource_allocation_reject->protocol_configuration_options, pkbuf); |
4338 | 0 | if (size < 0) { |
4339 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
4340 | 0 | return size; |
4341 | 0 | } |
4342 | | |
4343 | 0 | bearer_resource_allocation_reject->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4344 | 0 | decoded += size; |
4345 | 0 | break; |
4346 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT_BACK_OFF_TIMER_VALUE_TYPE: |
4347 | 0 | size = ogs_nas_eps_decode_gprs_timer_3(&bearer_resource_allocation_reject->back_off_timer_value, pkbuf); |
4348 | 0 | if (size < 0) { |
4349 | 0 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
4350 | 0 | return size; |
4351 | 0 | } |
4352 | | |
4353 | 0 | bearer_resource_allocation_reject->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT_BACK_OFF_TIMER_VALUE_PRESENT; |
4354 | 0 | decoded += size; |
4355 | 0 | break; |
4356 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT_RE_ATTEMPT_INDICATOR_TYPE: |
4357 | 0 | size = ogs_nas_eps_decode_re_attempt_indicator(&bearer_resource_allocation_reject->re_attempt_indicator, pkbuf); |
4358 | 0 | if (size < 0) { |
4359 | 0 | ogs_error("ogs_nas_eps_decode_re_attempt_indicator() failed"); |
4360 | 0 | return size; |
4361 | 0 | } |
4362 | | |
4363 | 0 | bearer_resource_allocation_reject->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT_RE_ATTEMPT_INDICATOR_PRESENT; |
4364 | 0 | decoded += size; |
4365 | 0 | break; |
4366 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT_NBIFOM_CONTAINER_TYPE: |
4367 | 0 | size = ogs_nas_eps_decode_nbifom_container(&bearer_resource_allocation_reject->nbifom_container, pkbuf); |
4368 | 0 | if (size < 0) { |
4369 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
4370 | 0 | return size; |
4371 | 0 | } |
4372 | | |
4373 | 0 | bearer_resource_allocation_reject->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT_NBIFOM_CONTAINER_PRESENT; |
4374 | 0 | decoded += size; |
4375 | 0 | break; |
4376 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4377 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&bearer_resource_allocation_reject->extended_protocol_configuration_options, pkbuf); |
4378 | 0 | if (size < 0) { |
4379 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
4380 | 0 | return size; |
4381 | 0 | } |
4382 | | |
4383 | 0 | bearer_resource_allocation_reject->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4384 | 0 | decoded += size; |
4385 | 0 | break; |
4386 | 0 | default: |
4387 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
4388 | 0 | break; |
4389 | 0 | } |
4390 | 0 | } |
4391 | | |
4392 | 0 | return decoded; |
4393 | 0 | } |
4394 | | |
4395 | | int ogs_nas_eps_decode_bearer_resource_modification_request(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4396 | 0 | { |
4397 | 0 | ogs_nas_eps_bearer_resource_modification_request_t *bearer_resource_modification_request = &message->esm.bearer_resource_modification_request; |
4398 | 0 | int decoded = 0; |
4399 | 0 | int size = 0; |
4400 | |
|
4401 | 0 | ogs_trace("[NAS] Decode BEARER_RESOURCE_MODIFICATION_REQUEST\n"); |
4402 | |
|
4403 | 0 | size = ogs_nas_eps_decode_linked_eps_bearer_identity(&bearer_resource_modification_request->eps_bearer_identity_for_packet_filter, pkbuf); |
4404 | 0 | if (size < 0) { |
4405 | 0 | ogs_error("ogs_nas_eps_decode_linked_eps_bearer_identity() failed"); |
4406 | 0 | return size; |
4407 | 0 | } |
4408 | | |
4409 | 0 | decoded += size; |
4410 | |
|
4411 | 0 | size = ogs_nas_eps_decode_traffic_flow_aggregate_description(&bearer_resource_modification_request->traffic_flow_aggregate, pkbuf); |
4412 | 0 | if (size < 0) { |
4413 | 0 | ogs_error("ogs_nas_eps_decode_traffic_flow_aggregate_description() failed"); |
4414 | 0 | return size; |
4415 | 0 | } |
4416 | | |
4417 | 0 | decoded += size; |
4418 | |
|
4419 | 0 | while (pkbuf->len > 0) { |
4420 | 0 | uint8_t *buffer = pkbuf->data; |
4421 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
4422 | |
|
4423 | 0 | size = sizeof(uint8_t); |
4424 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
4425 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
4426 | 0 | return OGS_ERROR; |
4427 | 0 | } |
4428 | 0 | decoded += size; |
4429 | |
|
4430 | 0 | switch (type) { |
4431 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_REQUIRED_TRAFFIC_FLOW_QOS_TYPE: |
4432 | 0 | size = ogs_nas_eps_decode_eps_quality_of_service(&bearer_resource_modification_request->required_traffic_flow_qos, pkbuf); |
4433 | 0 | if (size < 0) { |
4434 | 0 | ogs_error("ogs_nas_eps_decode_eps_quality_of_service() failed"); |
4435 | 0 | return size; |
4436 | 0 | } |
4437 | | |
4438 | 0 | bearer_resource_modification_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_REQUIRED_TRAFFIC_FLOW_QOS_PRESENT; |
4439 | 0 | decoded += size; |
4440 | 0 | break; |
4441 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_ESM_CAUSE_TYPE: |
4442 | 0 | size = ogs_nas_eps_decode_esm_cause(&bearer_resource_modification_request->esm_cause, pkbuf); |
4443 | 0 | if (size < 0) { |
4444 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
4445 | 0 | return size; |
4446 | 0 | } |
4447 | | |
4448 | 0 | bearer_resource_modification_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_ESM_CAUSE_PRESENT; |
4449 | 0 | decoded += size; |
4450 | 0 | break; |
4451 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4452 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&bearer_resource_modification_request->protocol_configuration_options, pkbuf); |
4453 | 0 | if (size < 0) { |
4454 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
4455 | 0 | return size; |
4456 | 0 | } |
4457 | | |
4458 | 0 | bearer_resource_modification_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4459 | 0 | decoded += size; |
4460 | 0 | break; |
4461 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_DEVICE_PROPERTIES_TYPE: |
4462 | 0 | decoded--; |
4463 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
4464 | 0 | size = ogs_nas_eps_decode_device_properties(&bearer_resource_modification_request->device_properties, pkbuf); |
4465 | 0 | if (size < 0) { |
4466 | 0 | ogs_error("ogs_nas_eps_decode_device_properties() failed"); |
4467 | 0 | return size; |
4468 | 0 | } |
4469 | | |
4470 | 0 | bearer_resource_modification_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_DEVICE_PROPERTIES_PRESENT; |
4471 | 0 | decoded += size; |
4472 | 0 | break; |
4473 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_NBIFOM_CONTAINER_TYPE: |
4474 | 0 | size = ogs_nas_eps_decode_nbifom_container(&bearer_resource_modification_request->nbifom_container, pkbuf); |
4475 | 0 | if (size < 0) { |
4476 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
4477 | 0 | return size; |
4478 | 0 | } |
4479 | | |
4480 | 0 | bearer_resource_modification_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_NBIFOM_CONTAINER_PRESENT; |
4481 | 0 | decoded += size; |
4482 | 0 | break; |
4483 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_HEADER_COMPRESSION_CONFIGURATION_TYPE: |
4484 | 0 | size = ogs_nas_eps_decode_header_compression_configuration(&bearer_resource_modification_request->header_compression_configuration, pkbuf); |
4485 | 0 | if (size < 0) { |
4486 | 0 | ogs_error("ogs_nas_eps_decode_header_compression_configuration() failed"); |
4487 | 0 | return size; |
4488 | 0 | } |
4489 | | |
4490 | 0 | bearer_resource_modification_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_HEADER_COMPRESSION_CONFIGURATION_PRESENT; |
4491 | 0 | decoded += size; |
4492 | 0 | break; |
4493 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4494 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&bearer_resource_modification_request->extended_protocol_configuration_options, pkbuf); |
4495 | 0 | if (size < 0) { |
4496 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
4497 | 0 | return size; |
4498 | 0 | } |
4499 | | |
4500 | 0 | bearer_resource_modification_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4501 | 0 | decoded += size; |
4502 | 0 | break; |
4503 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_EXTENDED_EPS_QOS_TYPE: |
4504 | 0 | size = ogs_nas_eps_decode_extended_quality_of_service(&bearer_resource_modification_request->extended_eps_qos, pkbuf); |
4505 | 0 | if (size < 0) { |
4506 | 0 | ogs_error("ogs_nas_eps_decode_extended_quality_of_service() failed"); |
4507 | 0 | return size; |
4508 | 0 | } |
4509 | | |
4510 | 0 | bearer_resource_modification_request->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST_EXTENDED_EPS_QOS_PRESENT; |
4511 | 0 | decoded += size; |
4512 | 0 | break; |
4513 | 0 | default: |
4514 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
4515 | 0 | break; |
4516 | 0 | } |
4517 | 0 | } |
4518 | | |
4519 | 0 | return decoded; |
4520 | 0 | } |
4521 | | |
4522 | | int ogs_nas_eps_decode_bearer_resource_modification_reject(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4523 | 0 | { |
4524 | 0 | ogs_nas_eps_bearer_resource_modification_reject_t *bearer_resource_modification_reject = &message->esm.bearer_resource_modification_reject; |
4525 | 0 | int decoded = 0; |
4526 | 0 | int size = 0; |
4527 | |
|
4528 | 0 | ogs_trace("[NAS] Decode BEARER_RESOURCE_MODIFICATION_REJECT\n"); |
4529 | |
|
4530 | 0 | size = ogs_nas_eps_decode_esm_cause(&bearer_resource_modification_reject->esm_cause, pkbuf); |
4531 | 0 | if (size < 0) { |
4532 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
4533 | 0 | return size; |
4534 | 0 | } |
4535 | | |
4536 | 0 | decoded += size; |
4537 | |
|
4538 | 0 | while (pkbuf->len > 0) { |
4539 | 0 | uint8_t *buffer = pkbuf->data; |
4540 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
4541 | |
|
4542 | 0 | size = sizeof(uint8_t); |
4543 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
4544 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
4545 | 0 | return OGS_ERROR; |
4546 | 0 | } |
4547 | 0 | decoded += size; |
4548 | |
|
4549 | 0 | switch (type) { |
4550 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4551 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&bearer_resource_modification_reject->protocol_configuration_options, pkbuf); |
4552 | 0 | if (size < 0) { |
4553 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
4554 | 0 | return size; |
4555 | 0 | } |
4556 | | |
4557 | 0 | bearer_resource_modification_reject->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4558 | 0 | decoded += size; |
4559 | 0 | break; |
4560 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT_BACK_OFF_TIMER_VALUE_TYPE: |
4561 | 0 | size = ogs_nas_eps_decode_gprs_timer_3(&bearer_resource_modification_reject->back_off_timer_value, pkbuf); |
4562 | 0 | if (size < 0) { |
4563 | 0 | ogs_error("ogs_nas_eps_decode_gprs_timer_3() failed"); |
4564 | 0 | return size; |
4565 | 0 | } |
4566 | | |
4567 | 0 | bearer_resource_modification_reject->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT_BACK_OFF_TIMER_VALUE_PRESENT; |
4568 | 0 | decoded += size; |
4569 | 0 | break; |
4570 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT_RE_ATTEMPT_INDICATOR_TYPE: |
4571 | 0 | size = ogs_nas_eps_decode_re_attempt_indicator(&bearer_resource_modification_reject->re_attempt_indicator, pkbuf); |
4572 | 0 | if (size < 0) { |
4573 | 0 | ogs_error("ogs_nas_eps_decode_re_attempt_indicator() failed"); |
4574 | 0 | return size; |
4575 | 0 | } |
4576 | | |
4577 | 0 | bearer_resource_modification_reject->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT_RE_ATTEMPT_INDICATOR_PRESENT; |
4578 | 0 | decoded += size; |
4579 | 0 | break; |
4580 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT_NBIFOM_CONTAINER_TYPE: |
4581 | 0 | size = ogs_nas_eps_decode_nbifom_container(&bearer_resource_modification_reject->nbifom_container, pkbuf); |
4582 | 0 | if (size < 0) { |
4583 | 0 | ogs_error("ogs_nas_eps_decode_nbifom_container() failed"); |
4584 | 0 | return size; |
4585 | 0 | } |
4586 | | |
4587 | 0 | bearer_resource_modification_reject->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT_NBIFOM_CONTAINER_PRESENT; |
4588 | 0 | decoded += size; |
4589 | 0 | break; |
4590 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4591 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&bearer_resource_modification_reject->extended_protocol_configuration_options, pkbuf); |
4592 | 0 | if (size < 0) { |
4593 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
4594 | 0 | return size; |
4595 | 0 | } |
4596 | | |
4597 | 0 | bearer_resource_modification_reject->presencemask |= OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4598 | 0 | decoded += size; |
4599 | 0 | break; |
4600 | 0 | default: |
4601 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
4602 | 0 | break; |
4603 | 0 | } |
4604 | 0 | } |
4605 | | |
4606 | 0 | return decoded; |
4607 | 0 | } |
4608 | | |
4609 | | int ogs_nas_eps_decode_esm_information_response(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4610 | 0 | { |
4611 | 0 | ogs_nas_eps_esm_information_response_t *esm_information_response = &message->esm.esm_information_response; |
4612 | 0 | int decoded = 0; |
4613 | 0 | int size = 0; |
4614 | |
|
4615 | 0 | ogs_trace("[NAS] Decode ESM_INFORMATION_RESPONSE\n"); |
4616 | |
|
4617 | 0 | while (pkbuf->len > 0) { |
4618 | 0 | uint8_t *buffer = pkbuf->data; |
4619 | 0 | uint8_t type = (*buffer) >= 0x80 ? ((*buffer) & 0xf0) : (*buffer); |
4620 | |
|
4621 | 0 | size = sizeof(uint8_t); |
4622 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
4623 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
4624 | 0 | return OGS_ERROR; |
4625 | 0 | } |
4626 | 0 | decoded += size; |
4627 | |
|
4628 | 0 | switch (type) { |
4629 | 0 | case OGS_NAS_EPS_ESM_INFORMATION_RESPONSE_ACCESS_POINT_NAME_TYPE: |
4630 | 0 | size = ogs_nas_eps_decode_access_point_name(&esm_information_response->access_point_name, pkbuf); |
4631 | 0 | if (size < 0) { |
4632 | 0 | ogs_error("ogs_nas_eps_decode_access_point_name() failed"); |
4633 | 0 | return size; |
4634 | 0 | } |
4635 | | |
4636 | 0 | esm_information_response->presencemask |= OGS_NAS_EPS_ESM_INFORMATION_RESPONSE_ACCESS_POINT_NAME_PRESENT; |
4637 | 0 | decoded += size; |
4638 | 0 | break; |
4639 | 0 | case OGS_NAS_EPS_ESM_INFORMATION_RESPONSE_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4640 | 0 | size = ogs_nas_eps_decode_protocol_configuration_options(&esm_information_response->protocol_configuration_options, pkbuf); |
4641 | 0 | if (size < 0) { |
4642 | 0 | ogs_error("ogs_nas_eps_decode_protocol_configuration_options() failed"); |
4643 | 0 | return size; |
4644 | 0 | } |
4645 | | |
4646 | 0 | esm_information_response->presencemask |= OGS_NAS_EPS_ESM_INFORMATION_RESPONSE_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4647 | 0 | decoded += size; |
4648 | 0 | break; |
4649 | 0 | case OGS_NAS_EPS_ESM_INFORMATION_RESPONSE_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_TYPE: |
4650 | 0 | size = ogs_nas_eps_decode_extended_protocol_configuration_options(&esm_information_response->extended_protocol_configuration_options, pkbuf); |
4651 | 0 | if (size < 0) { |
4652 | 0 | ogs_error("ogs_nas_eps_decode_extended_protocol_configuration_options() failed"); |
4653 | 0 | return size; |
4654 | 0 | } |
4655 | | |
4656 | 0 | esm_information_response->presencemask |= OGS_NAS_EPS_ESM_INFORMATION_RESPONSE_EXTENDED_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT; |
4657 | 0 | decoded += size; |
4658 | 0 | break; |
4659 | 0 | default: |
4660 | 0 | ogs_warn("Unknown type(0x%x) or not implemented\n", type); |
4661 | 0 | break; |
4662 | 0 | } |
4663 | 0 | } |
4664 | | |
4665 | 0 | return decoded; |
4666 | 0 | } |
4667 | | |
4668 | | int ogs_nas_eps_decode_esm_status(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4669 | 0 | { |
4670 | 0 | ogs_nas_eps_esm_status_t *esm_status = &message->esm.esm_status; |
4671 | 0 | int decoded = 0; |
4672 | 0 | int size = 0; |
4673 | |
|
4674 | 0 | ogs_trace("[NAS] Decode ESM_STATUS\n"); |
4675 | |
|
4676 | 0 | size = ogs_nas_eps_decode_esm_cause(&esm_status->esm_cause, pkbuf); |
4677 | 0 | if (size < 0) { |
4678 | 0 | ogs_error("ogs_nas_eps_decode_esm_cause() failed"); |
4679 | 0 | return size; |
4680 | 0 | } |
4681 | | |
4682 | 0 | decoded += size; |
4683 | |
|
4684 | 0 | return decoded; |
4685 | 0 | } |
4686 | | |
4687 | | int ogs_nas_emm_decode(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4688 | 3.70k | { |
4689 | 3.70k | int size = 0; |
4690 | 3.70k | int decoded = 0; |
4691 | | |
4692 | 3.70k | ogs_assert(pkbuf); |
4693 | 3.70k | ogs_assert(pkbuf->data); |
4694 | 3.70k | ogs_assert(pkbuf->len); |
4695 | | |
4696 | 3.70k | memset(message, 0, sizeof(ogs_nas_eps_message_t)); |
4697 | | |
4698 | 3.70k | size = sizeof(ogs_nas_emm_header_t); |
4699 | 3.70k | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
4700 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
4701 | 0 | return OGS_ERROR; |
4702 | 0 | } |
4703 | 3.70k | memcpy(&message->emm.h, pkbuf->data - size, size); |
4704 | 3.70k | decoded += size; |
4705 | | |
4706 | 3.70k | if (message->emm.h.security_header_type >= |
4707 | 3.70k | OGS_NAS_SECURITY_HEADER_FOR_SERVICE_REQUEST_MESSAGE) { |
4708 | 18 | ogs_assert(ogs_pkbuf_push(pkbuf, 1)); |
4709 | 18 | decoded -= 1; |
4710 | 18 | size = ogs_nas_eps_decode_service_request(message, pkbuf); |
4711 | 18 | ogs_assert(size >= 0); |
4712 | 18 | decoded += size; |
4713 | | |
4714 | 18 | goto out; |
4715 | 18 | } |
4716 | | |
4717 | 3.68k | switch (message->emm.h.message_type) { |
4718 | 346 | case OGS_NAS_EPS_ATTACH_REQUEST: |
4719 | 346 | size = ogs_nas_eps_decode_attach_request(message, pkbuf); |
4720 | 346 | if (size < 0) { |
4721 | 56 | ogs_error("ogs_nas_5gs_decode_attach_request() failed"); |
4722 | 56 | return size; |
4723 | 56 | } |
4724 | | |
4725 | 290 | decoded += size; |
4726 | 290 | break; |
4727 | 373 | case OGS_NAS_EPS_ATTACH_ACCEPT: |
4728 | 373 | size = ogs_nas_eps_decode_attach_accept(message, pkbuf); |
4729 | 373 | if (size < 0) { |
4730 | 41 | ogs_error("ogs_nas_5gs_decode_attach_accept() failed"); |
4731 | 41 | return size; |
4732 | 41 | } |
4733 | | |
4734 | 332 | decoded += size; |
4735 | 332 | break; |
4736 | 34 | case OGS_NAS_EPS_ATTACH_COMPLETE: |
4737 | 34 | size = ogs_nas_eps_decode_attach_complete(message, pkbuf); |
4738 | 34 | if (size < 0) { |
4739 | 13 | ogs_error("ogs_nas_5gs_decode_attach_complete() failed"); |
4740 | 13 | return size; |
4741 | 13 | } |
4742 | | |
4743 | 21 | decoded += size; |
4744 | 21 | break; |
4745 | 130 | case OGS_NAS_EPS_ATTACH_REJECT: |
4746 | 130 | size = ogs_nas_eps_decode_attach_reject(message, pkbuf); |
4747 | 130 | if (size < 0) { |
4748 | 24 | ogs_error("ogs_nas_5gs_decode_attach_reject() failed"); |
4749 | 24 | return size; |
4750 | 24 | } |
4751 | | |
4752 | 106 | decoded += size; |
4753 | 106 | break; |
4754 | 9 | case OGS_NAS_EPS_DETACH_REQUEST: |
4755 | 9 | size = ogs_nas_eps_decode_detach_request_from_ue(message, pkbuf); |
4756 | 9 | if (size < 0) { |
4757 | 3 | ogs_error("ogs_nas_5gs_decode_detach_request_from_ue() failed"); |
4758 | 3 | return size; |
4759 | 3 | } |
4760 | | |
4761 | 6 | decoded += size; |
4762 | 6 | break; |
4763 | 1 | case OGS_NAS_EPS_DETACH_ACCEPT: |
4764 | 1 | break; |
4765 | 699 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REQUEST: |
4766 | 699 | size = ogs_nas_eps_decode_tracking_area_update_request(message, pkbuf); |
4767 | 699 | if (size < 0) { |
4768 | 274 | ogs_error("ogs_nas_5gs_decode_tracking_area_update_request() failed"); |
4769 | 274 | return size; |
4770 | 274 | } |
4771 | | |
4772 | 425 | decoded += size; |
4773 | 425 | break; |
4774 | 774 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_ACCEPT: |
4775 | 774 | size = ogs_nas_eps_decode_tracking_area_update_accept(message, pkbuf); |
4776 | 774 | if (size < 0) { |
4777 | 351 | ogs_error("ogs_nas_5gs_decode_tracking_area_update_accept() failed"); |
4778 | 351 | return size; |
4779 | 351 | } |
4780 | | |
4781 | 423 | decoded += size; |
4782 | 423 | break; |
4783 | 1 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_COMPLETE: |
4784 | 1 | break; |
4785 | 82 | case OGS_NAS_EPS_TRACKING_AREA_UPDATE_REJECT: |
4786 | 82 | size = ogs_nas_eps_decode_tracking_area_update_reject(message, pkbuf); |
4787 | 82 | if (size < 0) { |
4788 | 8 | ogs_error("ogs_nas_5gs_decode_tracking_area_update_reject() failed"); |
4789 | 8 | return size; |
4790 | 8 | } |
4791 | | |
4792 | 74 | decoded += size; |
4793 | 74 | break; |
4794 | 112 | case OGS_NAS_EPS_EXTENDED_SERVICE_REQUEST: |
4795 | 112 | size = ogs_nas_eps_decode_extended_service_request(message, pkbuf); |
4796 | 112 | if (size < 0) { |
4797 | 19 | ogs_error("ogs_nas_5gs_decode_extended_service_request() failed"); |
4798 | 19 | return size; |
4799 | 19 | } |
4800 | | |
4801 | 93 | decoded += size; |
4802 | 93 | break; |
4803 | 109 | case OGS_NAS_EPS_SERVICE_REJECT: |
4804 | 109 | size = ogs_nas_eps_decode_service_reject(message, pkbuf); |
4805 | 109 | if (size < 0) { |
4806 | 23 | ogs_error("ogs_nas_5gs_decode_service_reject() failed"); |
4807 | 23 | return size; |
4808 | 23 | } |
4809 | | |
4810 | 86 | decoded += size; |
4811 | 86 | break; |
4812 | 90 | case OGS_NAS_EPS_GUTI_REALLOCATION_COMMAND: |
4813 | 90 | size = ogs_nas_eps_decode_guti_reallocation_command(message, pkbuf); |
4814 | 90 | if (size < 0) { |
4815 | 22 | ogs_error("ogs_nas_5gs_decode_guti_reallocation_command() failed"); |
4816 | 22 | return size; |
4817 | 22 | } |
4818 | | |
4819 | 68 | decoded += size; |
4820 | 68 | break; |
4821 | 1 | case OGS_NAS_EPS_GUTI_REALLOCATION_COMPLETE: |
4822 | 1 | break; |
4823 | 38 | case OGS_NAS_EPS_AUTHENTICATION_REQUEST: |
4824 | 38 | size = ogs_nas_eps_decode_authentication_request(message, pkbuf); |
4825 | 38 | if (size < 0) { |
4826 | 21 | ogs_error("ogs_nas_5gs_decode_authentication_request() failed"); |
4827 | 21 | return size; |
4828 | 21 | } |
4829 | | |
4830 | 17 | decoded += size; |
4831 | 17 | break; |
4832 | 32 | case OGS_NAS_EPS_AUTHENTICATION_RESPONSE: |
4833 | 32 | size = ogs_nas_eps_decode_authentication_response(message, pkbuf); |
4834 | 32 | if (size < 0) { |
4835 | 12 | ogs_error("ogs_nas_5gs_decode_authentication_response() failed"); |
4836 | 12 | return size; |
4837 | 12 | } |
4838 | | |
4839 | 20 | decoded += size; |
4840 | 20 | break; |
4841 | 1 | case OGS_NAS_EPS_AUTHENTICATION_REJECT: |
4842 | 1 | break; |
4843 | 10 | case OGS_NAS_EPS_IDENTITY_REQUEST: |
4844 | 10 | size = ogs_nas_eps_decode_identity_request(message, pkbuf); |
4845 | 10 | if (size < 0) { |
4846 | 0 | ogs_error("ogs_nas_5gs_decode_identity_request() failed"); |
4847 | 0 | return size; |
4848 | 0 | } |
4849 | | |
4850 | 10 | decoded += size; |
4851 | 10 | break; |
4852 | 22 | case OGS_NAS_EPS_IDENTITY_RESPONSE: |
4853 | 22 | size = ogs_nas_eps_decode_identity_response(message, pkbuf); |
4854 | 22 | if (size < 0) { |
4855 | 8 | ogs_error("ogs_nas_5gs_decode_identity_response() failed"); |
4856 | 8 | return size; |
4857 | 8 | } |
4858 | | |
4859 | 14 | decoded += size; |
4860 | 14 | break; |
4861 | 52 | case OGS_NAS_EPS_AUTHENTICATION_FAILURE: |
4862 | 52 | size = ogs_nas_eps_decode_authentication_failure(message, pkbuf); |
4863 | 52 | if (size < 0) { |
4864 | 8 | ogs_error("ogs_nas_5gs_decode_authentication_failure() failed"); |
4865 | 8 | return size; |
4866 | 8 | } |
4867 | | |
4868 | 44 | decoded += size; |
4869 | 44 | break; |
4870 | 175 | case OGS_NAS_EPS_SECURITY_MODE_COMMAND: |
4871 | 175 | size = ogs_nas_eps_decode_security_mode_command(message, pkbuf); |
4872 | 175 | if (size < 0) { |
4873 | 73 | ogs_error("ogs_nas_5gs_decode_security_mode_command() failed"); |
4874 | 73 | return size; |
4875 | 73 | } |
4876 | | |
4877 | 102 | decoded += size; |
4878 | 102 | break; |
4879 | 121 | case OGS_NAS_EPS_SECURITY_MODE_COMPLETE: |
4880 | 121 | size = ogs_nas_eps_decode_security_mode_complete(message, pkbuf); |
4881 | 121 | if (size < 0) { |
4882 | 47 | ogs_error("ogs_nas_5gs_decode_security_mode_complete() failed"); |
4883 | 47 | return size; |
4884 | 47 | } |
4885 | | |
4886 | 74 | decoded += size; |
4887 | 74 | break; |
4888 | 1 | case OGS_NAS_EPS_SECURITY_MODE_REJECT: |
4889 | 1 | size = ogs_nas_eps_decode_security_mode_reject(message, pkbuf); |
4890 | 1 | if (size < 0) { |
4891 | 0 | ogs_error("ogs_nas_5gs_decode_security_mode_reject() failed"); |
4892 | 0 | return size; |
4893 | 0 | } |
4894 | | |
4895 | 1 | decoded += size; |
4896 | 1 | break; |
4897 | 1 | case OGS_NAS_EPS_EMM_STATUS: |
4898 | 1 | size = ogs_nas_eps_decode_emm_status(message, pkbuf); |
4899 | 1 | if (size < 0) { |
4900 | 0 | ogs_error("ogs_nas_5gs_decode_emm_status() failed"); |
4901 | 0 | return size; |
4902 | 0 | } |
4903 | | |
4904 | 1 | decoded += size; |
4905 | 1 | break; |
4906 | 150 | case OGS_NAS_EPS_EMM_INFORMATION: |
4907 | 150 | size = ogs_nas_eps_decode_emm_information(message, pkbuf); |
4908 | 150 | if (size < 0) { |
4909 | 62 | ogs_error("ogs_nas_5gs_decode_emm_information() failed"); |
4910 | 62 | return size; |
4911 | 62 | } |
4912 | | |
4913 | 88 | decoded += size; |
4914 | 88 | break; |
4915 | 19 | case OGS_NAS_EPS_DOWNLINK_NAS_TRANSPORT: |
4916 | 19 | size = ogs_nas_eps_decode_downlink_nas_transport(message, pkbuf); |
4917 | 19 | if (size < 0) { |
4918 | 3 | ogs_error("ogs_nas_5gs_decode_downlink_nas_transport() failed"); |
4919 | 3 | return size; |
4920 | 3 | } |
4921 | | |
4922 | 16 | decoded += size; |
4923 | 16 | break; |
4924 | 27 | case OGS_NAS_EPS_UPLINK_NAS_TRANSPORT: |
4925 | 27 | size = ogs_nas_eps_decode_uplink_nas_transport(message, pkbuf); |
4926 | 27 | if (size < 0) { |
4927 | 6 | ogs_error("ogs_nas_5gs_decode_uplink_nas_transport() failed"); |
4928 | 6 | return size; |
4929 | 6 | } |
4930 | | |
4931 | 21 | decoded += size; |
4932 | 21 | break; |
4933 | 124 | case OGS_NAS_EPS_CS_SERVICE_NOTIFICATION: |
4934 | 124 | size = ogs_nas_eps_decode_cs_service_notification(message, pkbuf); |
4935 | 124 | if (size < 0) { |
4936 | 60 | ogs_error("ogs_nas_5gs_decode_cs_service_notification() failed"); |
4937 | 60 | return size; |
4938 | 60 | } |
4939 | | |
4940 | 64 | decoded += size; |
4941 | 64 | break; |
4942 | 71 | case OGS_NAS_EPS_UPLINK_GENERIC_NAS_TRANSPORT: |
4943 | 71 | size = ogs_nas_eps_decode_uplink_generic_nas_transport(message, pkbuf); |
4944 | 71 | if (size < 0) { |
4945 | 11 | ogs_error("ogs_nas_5gs_decode_uplink_generic_nas_transport() failed"); |
4946 | 11 | return size; |
4947 | 11 | } |
4948 | | |
4949 | 60 | decoded += size; |
4950 | 60 | break; |
4951 | 79 | case OGS_NAS_EPS_DOWNLINK_GENERIC_NAS_TRANSPORT: |
4952 | 79 | size = ogs_nas_eps_decode_downlink_generic_nas_transport(message, pkbuf); |
4953 | 79 | if (size < 0) { |
4954 | 15 | ogs_error("ogs_nas_5gs_decode_downlink_generic_nas_transport() failed"); |
4955 | 15 | return size; |
4956 | 15 | } |
4957 | | |
4958 | 64 | decoded += size; |
4959 | 64 | break; |
4960 | 2 | default: |
4961 | 2 | ogs_error("Unknown message type (0x%x) or not implemented", |
4962 | 2 | message->emm.h.message_type); |
4963 | 2 | break; |
4964 | 3.68k | } |
4965 | | |
4966 | 2.54k | out: |
4967 | 2.54k | ogs_assert(ogs_pkbuf_push(pkbuf, decoded)); |
4968 | | |
4969 | 2.54k | return OGS_OK; |
4970 | 2.54k | } |
4971 | | int ogs_nas_esm_decode(ogs_nas_eps_message_t *message, ogs_pkbuf_t *pkbuf) |
4972 | 0 | { |
4973 | 0 | int size = 0; |
4974 | 0 | int decoded = 0; |
4975 | |
|
4976 | 0 | ogs_assert(pkbuf); |
4977 | 0 | ogs_assert(pkbuf->data); |
4978 | 0 | ogs_assert(pkbuf->len); |
4979 | | |
4980 | 0 | memset(message, 0, sizeof(ogs_nas_eps_message_t)); |
4981 | |
|
4982 | 0 | size = sizeof(ogs_nas_esm_header_t); |
4983 | 0 | if (ogs_pkbuf_pull(pkbuf, size) == NULL) { |
4984 | 0 | ogs_error("ogs_pkbuf_pull() failed [size:%d]", (int)size); |
4985 | 0 | return OGS_ERROR; |
4986 | 0 | } |
4987 | 0 | memcpy(&message->esm.h, pkbuf->data - size, size); |
4988 | 0 | decoded += size; |
4989 | |
|
4990 | 0 | switch (message->esm.h.message_type) { |
4991 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST: |
4992 | 0 | size = ogs_nas_eps_decode_activate_default_eps_bearer_context_request(message, pkbuf); |
4993 | 0 | if (size < 0) { |
4994 | 0 | ogs_error("ogs_nas_5gs_decode_activate_default_eps_bearer_context_request() failed"); |
4995 | 0 | return size; |
4996 | 0 | } |
4997 | | |
4998 | 0 | decoded += size; |
4999 | 0 | break; |
5000 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT: |
5001 | 0 | size = ogs_nas_eps_decode_activate_default_eps_bearer_context_accept(message, pkbuf); |
5002 | 0 | if (size < 0) { |
5003 | 0 | ogs_error("ogs_nas_5gs_decode_activate_default_eps_bearer_context_accept() failed"); |
5004 | 0 | return size; |
5005 | 0 | } |
5006 | | |
5007 | 0 | decoded += size; |
5008 | 0 | break; |
5009 | 0 | case OGS_NAS_EPS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT: |
5010 | 0 | size = ogs_nas_eps_decode_activate_default_eps_bearer_context_reject(message, pkbuf); |
5011 | 0 | if (size < 0) { |
5012 | 0 | ogs_error("ogs_nas_5gs_decode_activate_default_eps_bearer_context_reject() failed"); |
5013 | 0 | return size; |
5014 | 0 | } |
5015 | | |
5016 | 0 | decoded += size; |
5017 | 0 | break; |
5018 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST: |
5019 | 0 | size = ogs_nas_eps_decode_activate_dedicated_eps_bearer_context_request(message, pkbuf); |
5020 | 0 | if (size < 0) { |
5021 | 0 | ogs_error("ogs_nas_5gs_decode_activate_dedicated_eps_bearer_context_request() failed"); |
5022 | 0 | return size; |
5023 | 0 | } |
5024 | | |
5025 | 0 | decoded += size; |
5026 | 0 | break; |
5027 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT: |
5028 | 0 | size = ogs_nas_eps_decode_activate_dedicated_eps_bearer_context_accept(message, pkbuf); |
5029 | 0 | if (size < 0) { |
5030 | 0 | ogs_error("ogs_nas_5gs_decode_activate_dedicated_eps_bearer_context_accept() failed"); |
5031 | 0 | return size; |
5032 | 0 | } |
5033 | | |
5034 | 0 | decoded += size; |
5035 | 0 | break; |
5036 | 0 | case OGS_NAS_EPS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT: |
5037 | 0 | size = ogs_nas_eps_decode_activate_dedicated_eps_bearer_context_reject(message, pkbuf); |
5038 | 0 | if (size < 0) { |
5039 | 0 | ogs_error("ogs_nas_5gs_decode_activate_dedicated_eps_bearer_context_reject() failed"); |
5040 | 0 | return size; |
5041 | 0 | } |
5042 | | |
5043 | 0 | decoded += size; |
5044 | 0 | break; |
5045 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REQUEST: |
5046 | 0 | size = ogs_nas_eps_decode_modify_eps_bearer_context_request(message, pkbuf); |
5047 | 0 | if (size < 0) { |
5048 | 0 | ogs_error("ogs_nas_5gs_decode_modify_eps_bearer_context_request() failed"); |
5049 | 0 | return size; |
5050 | 0 | } |
5051 | | |
5052 | 0 | decoded += size; |
5053 | 0 | break; |
5054 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT: |
5055 | 0 | size = ogs_nas_eps_decode_modify_eps_bearer_context_accept(message, pkbuf); |
5056 | 0 | if (size < 0) { |
5057 | 0 | ogs_error("ogs_nas_5gs_decode_modify_eps_bearer_context_accept() failed"); |
5058 | 0 | return size; |
5059 | 0 | } |
5060 | | |
5061 | 0 | decoded += size; |
5062 | 0 | break; |
5063 | 0 | case OGS_NAS_EPS_MODIFY_EPS_BEARER_CONTEXT_REJECT: |
5064 | 0 | size = ogs_nas_eps_decode_modify_eps_bearer_context_reject(message, pkbuf); |
5065 | 0 | if (size < 0) { |
5066 | 0 | ogs_error("ogs_nas_5gs_decode_modify_eps_bearer_context_reject() failed"); |
5067 | 0 | return size; |
5068 | 0 | } |
5069 | | |
5070 | 0 | decoded += size; |
5071 | 0 | break; |
5072 | 0 | case OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST: |
5073 | 0 | size = ogs_nas_eps_decode_deactivate_eps_bearer_context_request(message, pkbuf); |
5074 | 0 | if (size < 0) { |
5075 | 0 | ogs_error("ogs_nas_5gs_decode_deactivate_eps_bearer_context_request() failed"); |
5076 | 0 | return size; |
5077 | 0 | } |
5078 | | |
5079 | 0 | decoded += size; |
5080 | 0 | break; |
5081 | 0 | case OGS_NAS_EPS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT: |
5082 | 0 | size = ogs_nas_eps_decode_deactivate_eps_bearer_context_accept(message, pkbuf); |
5083 | 0 | if (size < 0) { |
5084 | 0 | ogs_error("ogs_nas_5gs_decode_deactivate_eps_bearer_context_accept() failed"); |
5085 | 0 | return size; |
5086 | 0 | } |
5087 | | |
5088 | 0 | decoded += size; |
5089 | 0 | break; |
5090 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REQUEST: |
5091 | 0 | size = ogs_nas_eps_decode_pdn_connectivity_request(message, pkbuf); |
5092 | 0 | if (size < 0) { |
5093 | 0 | ogs_error("ogs_nas_5gs_decode_pdn_connectivity_request() failed"); |
5094 | 0 | return size; |
5095 | 0 | } |
5096 | | |
5097 | 0 | decoded += size; |
5098 | 0 | break; |
5099 | 0 | case OGS_NAS_EPS_PDN_CONNECTIVITY_REJECT: |
5100 | 0 | size = ogs_nas_eps_decode_pdn_connectivity_reject(message, pkbuf); |
5101 | 0 | if (size < 0) { |
5102 | 0 | ogs_error("ogs_nas_5gs_decode_pdn_connectivity_reject() failed"); |
5103 | 0 | return size; |
5104 | 0 | } |
5105 | | |
5106 | 0 | decoded += size; |
5107 | 0 | break; |
5108 | 0 | case OGS_NAS_EPS_PDN_DISCONNECT_REQUEST: |
5109 | 0 | size = ogs_nas_eps_decode_pdn_disconnect_request(message, pkbuf); |
5110 | 0 | if (size < 0) { |
5111 | 0 | ogs_error("ogs_nas_5gs_decode_pdn_disconnect_request() failed"); |
5112 | 0 | return size; |
5113 | 0 | } |
5114 | | |
5115 | 0 | decoded += size; |
5116 | 0 | break; |
5117 | 0 | case OGS_NAS_EPS_PDN_DISCONNECT_REJECT: |
5118 | 0 | size = ogs_nas_eps_decode_pdn_disconnect_reject(message, pkbuf); |
5119 | 0 | if (size < 0) { |
5120 | 0 | ogs_error("ogs_nas_5gs_decode_pdn_disconnect_reject() failed"); |
5121 | 0 | return size; |
5122 | 0 | } |
5123 | | |
5124 | 0 | decoded += size; |
5125 | 0 | break; |
5126 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REQUEST: |
5127 | 0 | size = ogs_nas_eps_decode_bearer_resource_allocation_request(message, pkbuf); |
5128 | 0 | if (size < 0) { |
5129 | 0 | ogs_error("ogs_nas_5gs_decode_bearer_resource_allocation_request() failed"); |
5130 | 0 | return size; |
5131 | 0 | } |
5132 | | |
5133 | 0 | decoded += size; |
5134 | 0 | break; |
5135 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_ALLOCATION_REJECT: |
5136 | 0 | size = ogs_nas_eps_decode_bearer_resource_allocation_reject(message, pkbuf); |
5137 | 0 | if (size < 0) { |
5138 | 0 | ogs_error("ogs_nas_5gs_decode_bearer_resource_allocation_reject() failed"); |
5139 | 0 | return size; |
5140 | 0 | } |
5141 | | |
5142 | 0 | decoded += size; |
5143 | 0 | break; |
5144 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REQUEST: |
5145 | 0 | size = ogs_nas_eps_decode_bearer_resource_modification_request(message, pkbuf); |
5146 | 0 | if (size < 0) { |
5147 | 0 | ogs_error("ogs_nas_5gs_decode_bearer_resource_modification_request() failed"); |
5148 | 0 | return size; |
5149 | 0 | } |
5150 | | |
5151 | 0 | decoded += size; |
5152 | 0 | break; |
5153 | 0 | case OGS_NAS_EPS_BEARER_RESOURCE_MODIFICATION_REJECT: |
5154 | 0 | size = ogs_nas_eps_decode_bearer_resource_modification_reject(message, pkbuf); |
5155 | 0 | if (size < 0) { |
5156 | 0 | ogs_error("ogs_nas_5gs_decode_bearer_resource_modification_reject() failed"); |
5157 | 0 | return size; |
5158 | 0 | } |
5159 | | |
5160 | 0 | decoded += size; |
5161 | 0 | break; |
5162 | 0 | case OGS_NAS_EPS_ESM_INFORMATION_REQUEST: |
5163 | 0 | break; |
5164 | 0 | case OGS_NAS_EPS_ESM_INFORMATION_RESPONSE: |
5165 | 0 | size = ogs_nas_eps_decode_esm_information_response(message, pkbuf); |
5166 | 0 | if (size < 0) { |
5167 | 0 | ogs_error("ogs_nas_5gs_decode_esm_information_response() failed"); |
5168 | 0 | return size; |
5169 | 0 | } |
5170 | | |
5171 | 0 | decoded += size; |
5172 | 0 | break; |
5173 | 0 | case OGS_NAS_EPS_ESM_STATUS: |
5174 | 0 | size = ogs_nas_eps_decode_esm_status(message, pkbuf); |
5175 | 0 | if (size < 0) { |
5176 | 0 | ogs_error("ogs_nas_5gs_decode_esm_status() failed"); |
5177 | 0 | return size; |
5178 | 0 | } |
5179 | | |
5180 | 0 | decoded += size; |
5181 | 0 | break; |
5182 | 0 | default: |
5183 | 0 | ogs_error("Unknown message type (0x%x) or not implemented", |
5184 | 0 | message->esm.h.message_type); |
5185 | 0 | break; |
5186 | 0 | } |
5187 | | |
5188 | 0 | ogs_assert(ogs_pkbuf_push(pkbuf, decoded)); |
5189 | | |
5190 | 0 | return OGS_OK; |
5191 | 0 | } |
5192 | | |