Harald Welte | fc5f637 | 2019-07-09 14:10:05 +0800 | [diff] [blame] | 1 | /* EPC (Evolved Packet Core) NAS (Non-Access Stratum) templates in TTCN-3 |
| 2 | * (C) 2019 Harald Welte <laforge@gnumonks.org> |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Released under the terms of GNU General Public License, Version 2 or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 9 | */ |
| 10 | |
| 11 | module NAS_Templates { |
| 12 | |
| 13 | import from General_Types all; |
| 14 | import from NAS_EPS_Types all; |
| 15 | |
| 16 | template (value) PDU_NAS_EPS |
| 17 | ts_NAS_SM(template (value) EPS_SessionManagement sm) := { |
| 18 | protocolDiscriminator := '0010'B, |
| 19 | ePS_messages := { |
| 20 | ePS_SessionManagement := sm |
| 21 | } |
| 22 | } |
| 23 | template (present) PDU_NAS_EPS |
| 24 | tr_NAS_SM(template (present) EPS_SessionManagement sm) := { |
| 25 | protocolDiscriminator := '0010'B, |
| 26 | ePS_messages := { |
| 27 | ePS_SessionManagement := sm |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | template (value) PDU_NAS_EPS |
| 32 | ts_NAS_MM(template (value) EPS_MobilityManagement mm) := { |
| 33 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 34 | ePS_messages := { |
| 35 | ePS_MobilityManagement := mm |
| 36 | } |
| 37 | } |
| 38 | template (present) PDU_NAS_EPS |
| 39 | tr_NAS_MM(template (present) EPS_MobilityManagement mm) := { |
| 40 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 41 | ePS_messages := { |
| 42 | ePS_MobilityManagement := mm |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | const BIT4 c_EPS_SEC_NONE := '0000'B; |
| 47 | const BIT4 c_EPS_NAS_PD_EMM := '0111'B; |
| 48 | const BIT4 c_EPS_NAS_PD_ESM := '0010'B; |
| 49 | |
| 50 | private template (value) ESM_MessageContainerLVE |
| 51 | ts_NAS_EsmMsgContLVE(template (value) octetstring inp) := { |
| 52 | lengthIndicator := 0, |
| 53 | content := inp |
| 54 | } |
| 55 | private template (present) ESM_MessageContainerLVE |
| 56 | tr_NAS_EsmMsgContLVE(template (present) octetstring inp) := { |
| 57 | lengthIndicator := ?, |
| 58 | content := inp |
| 59 | } |
| 60 | |
| 61 | private template (value) MobileIdentityLV |
| 62 | ts_NAS_MobileIdLV(template (value) MobileIdentityV mid) := { |
| 63 | lengthIndicator := 0, |
| 64 | mobileIdentityV := mid |
| 65 | } |
| 66 | private template (present) MobileIdentityLV |
| 67 | tr_NAS_MobileIdLV(template (present) MobileIdentityV mid) := { |
| 68 | lengthIndicator := ?, |
| 69 | mobileIdentityV := mid |
| 70 | } |
| 71 | |
| 72 | private function f_enc_IMSI_NAS(hexstring digits) return IMSI { |
| 73 | var IMSI l3; |
| 74 | var integer len := lengthof(digits); |
| 75 | if (len rem 2 == 1) { /* modulo remainder */ |
| 76 | l3.oddevenIndicator := '1'B; |
| 77 | l3.fillerDigit := omit; |
| 78 | } else { |
| 79 | l3.oddevenIndicator := '0'B; |
| 80 | l3.fillerDigit := '1111'B; |
| 81 | } |
| 82 | l3.digits := digits; |
| 83 | return l3; |
| 84 | } |
| 85 | |
| 86 | private function f_enc_IMEI_NAS(hexstring digits) return IMEI { |
| 87 | var IMEI l3; |
| 88 | var integer len := lengthof(digits); |
| 89 | if (len rem 2 == 1) { /* modulo remainder */ |
| 90 | l3.oddevenIndicator := '1'B; |
| 91 | } else { |
| 92 | l3.oddevenIndicator := '0'B; |
| 93 | } |
| 94 | l3.digits := digits; |
| 95 | return l3; |
| 96 | } |
| 97 | |
| 98 | private function f_enc_IMEI_SV(hexstring digits) return IMEI_SV { |
| 99 | var IMEI_SV l3; |
| 100 | var integer len := lengthof(digits); |
| 101 | if (len rem 2 == 1) { /* modulo remainder */ |
| 102 | l3.oddevenIndicator := '1'B; |
| 103 | } else { |
| 104 | l3.oddevenIndicator := '0'B; |
| 105 | } |
| 106 | l3.digits := digits; |
| 107 | l3.fillerDigit := '1111'B; |
| 108 | return l3; |
| 109 | } |
| 110 | |
| 111 | template (value) GUTI ts_NAS_GUTI(hexstring mcc_mnc, OCT2 mmegi, OCT1 mmec, OCT4 tmsi) := { |
| 112 | oddevenIndicator := '0'B, |
| 113 | spare := '1111'B, |
| 114 | /* mcc_mnc specified in format 262f42 */ |
| 115 | mccDigit1 := mcc_mnc[0], |
| 116 | mccDigit2 := mcc_mnc[1], |
| 117 | mccDigit3 := mcc_mnc[2], |
| 118 | mncDigit3 := mcc_mnc[5], |
| 119 | mncDigit1 := mcc_mnc[3], |
| 120 | mncDigit2 := mcc_mnc[4], |
| 121 | mMEGI := mmegi, |
| 122 | mMEC := mmec, |
| 123 | mTMSI := tmsi |
| 124 | } |
| 125 | |
| 126 | template (value) EPS_MobileIdentityV |
| 127 | ts_NAS_MobileId_IMSI(hexstring imsi) := { |
| 128 | typeOfIdentity := '001'B, |
| 129 | oddEvenInd_identity := { |
| 130 | imsi := f_enc_IMSI_NAS(imsi) |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | template (value) EPS_MobileIdentityV |
| 135 | ts_NAS_MobileId_IMEI(hexstring imei) := { |
| 136 | typeOfIdentity := '011'B, |
| 137 | oddEvenInd_identity := { |
| 138 | imei := f_enc_IMEI_NAS(imei) |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | template (value) EPS_MobileIdentityV |
| 143 | ts_NAS_MobileId_GUTI(hexstring mcc_mnc, OCT2 mmegi, OCT1 mmec, OCT4 tmsi) := { |
| 144 | typeOfIdentity := '110'B, |
| 145 | oddEvenInd_identity := { |
| 146 | guti := ts_NAS_GUTI(mcc_mnc, mmegi, mmec, tmsi) |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | template (value) PDU_NAS_EPS |
| 151 | ts_NAS_EMM_SecurityProtected(BIT4 sec_hdr_t, integer seq_nr, octetstring inner_nas) := { |
| 152 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 153 | ePS_messages := { |
| 154 | ePS_MobilityManagement := { |
| 155 | pDU_NAS_EPS_SecurityProtectedNASMessage := { |
| 156 | securityHeaderType := sec_hdr_t, |
| 157 | messageAuthenticationCode := '00000000'O, |
| 158 | sequenceNumber := seq_nr, |
| 159 | nAS_Message := inner_nas |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | } |
| 164 | template (present) PDU_NAS_EPS |
| 165 | tr_NAS_EMM_SecurityProtected := { |
| 166 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 167 | ePS_messages := { |
| 168 | ePS_MobilityManagement := { |
| 169 | pDU_NAS_EPS_SecurityProtectedNASMessage := ? |
| 170 | } |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | const BIT3 NAS_PDN_T_IPv4 := '001'B; |
| 175 | const BIT3 NAS_PDN_T_IPv6 := '010'B; |
| 176 | const BIT3 NAS_PDN_T_IPv4v6 := '011'B; |
| 177 | const BIT3 NAS_PDN_T_NonIP := '101'B; |
| 178 | |
| 179 | |
| 180 | /********************************************************************************* |
| 181 | * Mobility Management |
| 182 | *********************************************************************************/ |
| 183 | |
| 184 | /* 8.2.1 Attach Accept */ |
| 185 | template (value) PDU_NAS_EPS |
| 186 | ts_NAS_AttachAccept(template (value) EPS_AttachResultV result, |
| 187 | template (value) GPRSTimerV t3412, |
| 188 | template (value) TAI_Lists tai_lists, |
| 189 | template (value) octetstring esm_enc) := { |
| 190 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 191 | ePS_messages := { |
| 192 | ePS_MobilityManagement := { |
| 193 | pDU_NAS_EPS_AttachAccept := { |
| 194 | securityHeaderType := c_EPS_SEC_NONE, |
| 195 | messageType := '01000010'B, |
| 196 | ePS_AttachResult := result, |
| 197 | spare := '0000'B, |
| 198 | t3412 := t3412, |
| 199 | tAI_List := { |
| 200 | lengthIndicator := 0, |
| 201 | trackingAreaIdentityLists := tai_lists |
| 202 | }, |
| 203 | eSM_MessageContainer := ts_NAS_EsmMsgContLVE(esm_enc), |
| 204 | gUTI := omit, |
| 205 | locationAreaIdentification := omit, |
| 206 | msIdentity := omit, |
| 207 | eMMCause := omit, |
| 208 | t3402 := omit, |
| 209 | t3423 := omit, |
| 210 | equivalentPLMNs := omit, |
| 211 | emergencyNumberList := omit, |
| 212 | ePS_NetworkFeatureSupport := omit, |
| 213 | additionalUpdateResult := omit, |
| 214 | t3412_Extended := omit, |
| 215 | t3324 := omit, |
| 216 | extendedDRXParameters := omit, |
| 217 | dNCID := omit, |
| 218 | sMS_ServiceStatus := omit, |
| 219 | non3GPP_NW_ProvidedPolicies := omit, |
| 220 | t3448 := omit, |
| 221 | networkPolicy := omit, |
| 222 | t3447 := omit, |
| 223 | extendedEmergencyNumberList := omit |
| 224 | } |
| 225 | } |
| 226 | } |
| 227 | } |
| 228 | template (present) PDU_NAS_EPS |
| 229 | tr_NAS_AttachAccept(template (present) EPS_AttachResultV result := ?, |
| 230 | template (present) GPRSTimerV t3412 := ?, |
| 231 | template (present) TAI_Lists tai_lists := ?, |
| 232 | template (present) octetstring esm_enc := ?) := { |
| 233 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 234 | ePS_messages := { |
| 235 | ePS_MobilityManagement := { |
| 236 | pDU_NAS_EPS_AttachAccept := { |
| 237 | securityHeaderType := c_EPS_SEC_NONE, |
| 238 | messageType := '01000010'B, |
| 239 | ePS_AttachResult := result, |
| 240 | spare := ?, |
| 241 | t3412 := t3412, |
| 242 | tAI_List := { |
| 243 | lengthIndicator := ?, |
| 244 | trackingAreaIdentityLists := tai_lists |
| 245 | }, |
| 246 | eSM_MessageContainer := tr_NAS_EsmMsgContLVE(esm_enc), |
| 247 | gUTI := *, |
| 248 | locationAreaIdentification := *, |
| 249 | msIdentity := *, |
| 250 | eMMCause := *, |
| 251 | t3402 := *, |
| 252 | t3423 := *, |
| 253 | equivalentPLMNs := *, |
| 254 | emergencyNumberList := *, |
| 255 | ePS_NetworkFeatureSupport := *, |
| 256 | additionalUpdateResult := *, |
| 257 | t3412_Extended := *, |
| 258 | t3324 := *, |
| 259 | extendedDRXParameters := *, |
| 260 | dNCID := *, |
| 261 | sMS_ServiceStatus := *, |
| 262 | non3GPP_NW_ProvidedPolicies := *, |
| 263 | t3448 := *, |
| 264 | networkPolicy := *, |
| 265 | t3447 := *, |
| 266 | extendedEmergencyNumberList := * |
| 267 | } |
| 268 | } |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | |
| 273 | /* 8.2.2 Attach Complete */ |
| 274 | template (value) PDU_NAS_EPS |
| 275 | ts_NAS_AttachComplete(template (value) octetstring esm_enc) := { |
| 276 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 277 | ePS_messages := { |
| 278 | ePS_MobilityManagement := { |
| 279 | pDU_NAS_EPS_AttachComplete := { |
| 280 | securityHeaderType := c_EPS_SEC_NONE, |
| 281 | messageType := '01000011'B, |
| 282 | eSM_MessageContainer := ts_NAS_EsmMsgContLVE(esm_enc) |
| 283 | } |
| 284 | } |
| 285 | } |
| 286 | } |
| 287 | template (present) PDU_NAS_EPS |
| 288 | tr_NAS_AttachComplete(template (present) octetstring esm_enc := ?) := { |
| 289 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 290 | ePS_messages := { |
| 291 | ePS_MobilityManagement := { |
| 292 | pDU_NAS_EPS_AttachComplete := { |
| 293 | securityHeaderType := c_EPS_SEC_NONE, |
| 294 | messageType := '01000011'B, |
| 295 | eSM_MessageContainer := tr_NAS_EsmMsgContLVE(esm_enc) |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | |
| 302 | /* 8.2.3 Attach Reject */ |
| 303 | template (value) PDU_NAS_EPS |
| 304 | ts_NAS_AttachReject(template (value) EMM_CauseV cause) := { |
| 305 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 306 | ePS_messages := { |
| 307 | ePS_MobilityManagement := { |
| 308 | pDU_NAS_EPS_AttachReject := { |
| 309 | securityHeaderType := c_EPS_SEC_NONE, |
| 310 | messageType := '01000100'B, |
| 311 | emmCause := cause, |
| 312 | eSM_MessageContainer := omit, |
| 313 | t3346 := omit, |
| 314 | t3402 := omit, |
| 315 | extendedEmmCause := omit |
| 316 | } |
| 317 | } |
| 318 | } |
| 319 | } |
| 320 | template (present) PDU_NAS_EPS |
| 321 | tr_NAS_AttachReject(template (present) EMM_CauseV cause := ?) := { |
| 322 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 323 | ePS_messages := { |
| 324 | ePS_MobilityManagement := { |
| 325 | pDU_NAS_EPS_AttachReject := { |
| 326 | securityHeaderType := c_EPS_SEC_NONE, |
| 327 | messageType := '01000100'B, |
| 328 | emmCause := cause, |
| 329 | eSM_MessageContainer := omit, |
| 330 | t3346 := omit, |
| 331 | t3402 := omit, |
| 332 | extendedEmmCause := omit |
| 333 | } |
| 334 | } |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | /* 8.2.4 Attach Request */ |
| 339 | template (value) PDU_NAS_EPS |
| 340 | ts_NAS_AttachRequest(template (value) BIT3 att_type, |
| 341 | template (value) BIT3 kset_id, |
| 342 | template (value) EPS_MobileIdentityV mobile_id, |
| 343 | template (value) UENetworkCapabilityV ue_net_cap, |
| 344 | template (value) octetstring esm_enc) := { |
| 345 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 346 | ePS_messages := { |
| 347 | ePS_MobilityManagement := { |
| 348 | pDU_NAS_EPS_AttachRequest := { |
| 349 | securityHeaderType := c_EPS_SEC_NONE, |
| 350 | messageType := '01000001'B, |
| 351 | ePS_attachType := { |
| 352 | typeOfAttach := att_type, |
| 353 | spare := '0'B |
| 354 | }, |
| 355 | nasKeySetId := { |
| 356 | identifier := kset_id, |
| 357 | tSC := '1'B |
| 358 | }, |
| 359 | ePSMobileId := { |
| 360 | lengthIndicator := 0, |
| 361 | ePS_MobileIdentity := mobile_id |
| 362 | }, |
| 363 | uENetworkCapability := { |
| 364 | lengthIndicator := 0, |
| 365 | uENetworkCapabilityV := ue_net_cap |
| 366 | }, |
| 367 | eSM_MessageContainer := ts_NAS_EsmMsgContLVE(esm_enc), |
| 368 | old_P_TMSISignature := omit, |
| 369 | additionalGUTI := omit, |
| 370 | lastVisitedRegisteredTAI := omit, |
| 371 | dRXParameter := omit, |
| 372 | mSNetworkCapability := omit, |
| 373 | oldLocationAreaIdentification := omit, |
| 374 | tMSIStatusTV := omit, |
| 375 | mobileStationClassmark2 := omit, |
| 376 | mobileStationClassmark3 := omit, |
| 377 | supportedCodecList := omit, |
| 378 | additionalUpdateType := omit, |
| 379 | voiceDomainPrefandUEsettings := omit, |
| 380 | deviceProperties := omit, |
| 381 | oldGUTI_Type := omit, |
| 382 | mS_NetworkFeatureSupport := omit, |
| 383 | tMSIBasedNRIContainer := omit, |
| 384 | t3324 := omit, |
| 385 | t3412_Extended := omit, |
| 386 | extendedDRXParameters := omit, |
| 387 | uEAdditionalSecurityCapability := omit |
| 388 | } |
| 389 | } |
| 390 | } |
| 391 | } |
| 392 | template (present) PDU_NAS_EPS |
| 393 | tr_NAS_AttachRequest(template (present) BIT3 att_type := ?, |
| 394 | template (present) BIT3 kset_id := ?, |
| 395 | template (present) EPS_MobileIdentityV mobile_id := ?, |
| 396 | template (present) UENetworkCapabilityV ue_net_cap := ?, |
| 397 | template (present) octetstring esm_enc := ?) := { |
| 398 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 399 | ePS_messages := { |
| 400 | ePS_MobilityManagement := { |
| 401 | pDU_NAS_EPS_AttachRequest := { |
| 402 | securityHeaderType := ?, |
| 403 | messageType := '01000001'B, |
| 404 | ePS_attachType := { |
| 405 | typeOfAttach := att_type, |
| 406 | spare := ? |
| 407 | }, |
| 408 | nasKeySetId := { |
| 409 | identifier := kset_id, |
| 410 | tSC := ? |
| 411 | }, |
| 412 | ePSMobileId := { |
| 413 | lengthIndicator := ?, |
| 414 | ePS_MobileIdentity := mobile_id |
| 415 | }, |
| 416 | uENetworkCapability := { |
| 417 | lengthIndicator := ?, |
| 418 | uENetworkCapabilityV := ue_net_cap |
| 419 | }, |
| 420 | eSM_MessageContainer := tr_NAS_EsmMsgContLVE(esm_enc), |
| 421 | old_P_TMSISignature := *, |
| 422 | additionalGUTI := *, |
| 423 | lastVisitedRegisteredTAI := *, |
| 424 | dRXParameter := *, |
| 425 | mSNetworkCapability := *, |
| 426 | oldLocationAreaIdentification := *, |
| 427 | tMSIStatusTV := *, |
| 428 | mobileStationClassmark2 := *, |
| 429 | mobileStationClassmark3 := *, |
| 430 | supportedCodecList := *, |
| 431 | additionalUpdateType := *, |
| 432 | voiceDomainPrefandUEsettings := *, |
| 433 | deviceProperties := *, |
| 434 | oldGUTI_Type := *, |
| 435 | mS_NetworkFeatureSupport := *, |
| 436 | tMSIBasedNRIContainer := *, |
| 437 | t3324 := *, |
| 438 | t3412_Extended := *, |
| 439 | extendedDRXParameters := *, |
| 440 | uEAdditionalSecurityCapability := * |
| 441 | } |
| 442 | } |
| 443 | } |
| 444 | } |
| 445 | |
| 446 | |
| 447 | /* 8.2.5 Authentication Failure */ |
| 448 | template (value) PDU_NAS_EPS |
| 449 | ts_NAS_AuthFail(template (value) EMM_CauseV cause /* template (omit) OCT14 auth_fail_par */) := { |
| 450 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 451 | ePS_messages := { |
| 452 | ePS_MobilityManagement := { |
| 453 | pDU_NAS_EPS_AuthenticationFailure := { |
| 454 | securityHeaderType := c_EPS_SEC_NONE, |
| 455 | messageType := '01011100'B, |
| 456 | emmCause := cause, |
| 457 | authenticationFailureParameter := omit |
| 458 | } |
| 459 | } |
| 460 | } |
| 461 | } |
| 462 | template (value) PDU_NAS_EPS |
| 463 | ts_NAS_AuthFail_par(template (value) EMM_CauseV cause, |
| 464 | template (value) OCT14 auth_fail_par) := { |
| 465 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 466 | ePS_messages := { |
| 467 | ePS_MobilityManagement := { |
| 468 | pDU_NAS_EPS_AuthenticationFailure := { |
| 469 | securityHeaderType := c_EPS_SEC_NONE, |
| 470 | messageType := '01011100'B, |
| 471 | emmCause := cause, |
| 472 | authenticationFailureParameter := { |
| 473 | elementIdentifier := '30'O, |
| 474 | lengthIndicator := lengthof(auth_fail_par), |
| 475 | authenticationFailureParameter := auth_fail_par |
| 476 | } |
| 477 | } |
| 478 | } |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | /* 8.2.6 Authentication Reject */ |
| 483 | template (value) PDU_NAS_EPS |
| 484 | ts_NAS_AuthRej := { |
| 485 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 486 | ePS_messages := { |
| 487 | ePS_MobilityManagement := { |
| 488 | pDU_NAS_EPS_AuthenticationReject := { |
| 489 | securityHeaderType := c_EPS_SEC_NONE, |
| 490 | messageType := '01010100'B |
| 491 | } |
| 492 | } |
| 493 | } |
| 494 | } |
| 495 | template (present) PDU_NAS_EPS |
| 496 | tr_NAS_AuthRej := { |
| 497 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 498 | ePS_messages := { |
| 499 | ePS_MobilityManagement := { |
| 500 | pDU_NAS_EPS_AuthenticationReject := { |
| 501 | securityHeaderType := ?, |
| 502 | messageType := '01010100'B |
| 503 | } |
| 504 | } |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | /* 8.2.7 Authentication Request */ |
| 509 | template (value) PDU_NAS_EPS |
| 510 | ts_NAS_AuthReq(template (value) NAS_KeySetIdentifierV kset_id, |
| 511 | OCT16 rand, OCT16 autn) := { |
| 512 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 513 | ePS_messages := { |
| 514 | ePS_MobilityManagement := { |
| 515 | pDU_NAS_EPS_AuthenticationRequest := { |
| 516 | securityHeaderType := c_EPS_SEC_NONE, |
| 517 | messageType := '01010010'B, |
| 518 | nasKeySetId := kset_id, |
| 519 | spare := '0000'B, |
| 520 | authenticationParameterRAND := { |
| 521 | rAND := rand |
| 522 | }, |
| 523 | authenticationParameterAUTN := { |
| 524 | lengthIndicator := lengthof(autn), |
| 525 | aUTN := autn |
| 526 | } |
| 527 | } |
| 528 | } |
| 529 | } |
| 530 | } |
| 531 | template (present) PDU_NAS_EPS |
| 532 | tr_NAS_AuthReq(template (present) NAS_KeySetIdentifierV kset_id := ?, |
| 533 | template (present) OCT16 rand := ?, |
| 534 | template (present) OCT16 autn := ?) := { |
| 535 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 536 | ePS_messages := { |
| 537 | ePS_MobilityManagement := { |
| 538 | pDU_NAS_EPS_AuthenticationRequest := { |
| 539 | securityHeaderType := ?, |
| 540 | messageType := '01010010'B, |
| 541 | nasKeySetId := kset_id, |
| 542 | spare := '0000'B, |
| 543 | authenticationParameterRAND := { |
| 544 | rAND := rand |
| 545 | }, |
| 546 | authenticationParameterAUTN := { |
| 547 | lengthIndicator := ?, |
| 548 | aUTN := autn |
| 549 | } |
| 550 | } |
| 551 | } |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | /* 8.2.8 Authentication Response */ |
| 556 | template (value) PDU_NAS_EPS |
| 557 | ts_NAS_AuthResp(octetstring res) := { |
| 558 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 559 | ePS_messages := { |
| 560 | ePS_MobilityManagement := { |
| 561 | pDU_NAS_EPS_AuthenticationResponse := { |
| 562 | securityHeaderType := c_EPS_SEC_NONE, |
| 563 | messageType := '01010011'B, |
| 564 | authenticationResponseParameter := { |
| 565 | lengthIndicator := lengthof(res), |
| 566 | authenticationResponseParameter := { |
| 567 | rES := res |
| 568 | } |
| 569 | } |
| 570 | } |
| 571 | } |
| 572 | } |
| 573 | } |
| 574 | template (present) PDU_NAS_EPS |
| 575 | tr_NAS_AuthResp(template OCT16 res := ?) := { |
| 576 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 577 | ePS_messages := { |
| 578 | ePS_MobilityManagement := { |
| 579 | pDU_NAS_EPS_AuthenticationResponse := { |
| 580 | securityHeaderType := ?, |
| 581 | messageType := '01010011'B, |
| 582 | authenticationResponseParameter := { |
| 583 | lengthIndicator := ?, |
| 584 | authenticationResponseParameter := { |
| 585 | rES := res |
| 586 | } |
| 587 | } |
| 588 | } |
| 589 | } |
| 590 | } |
| 591 | } |
| 592 | |
| 593 | /* 8.2.18 Identity Request */ |
| 594 | template (value) PDU_NAS_EPS |
| 595 | ts_NAS_IdentityReq(template (value) IdentityType2V id_type) := { |
| 596 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 597 | ePS_messages := { |
| 598 | ePS_MobilityManagement := { |
| 599 | pDU_NAS_EPS_IdentityRequest := { |
| 600 | securityHeaderType := c_EPS_SEC_NONE, |
| 601 | messageType := '01010101'B, |
| 602 | identityType := id_type, |
| 603 | spareHalfOctet := '0000'B |
| 604 | } |
| 605 | } |
| 606 | } |
| 607 | } |
| 608 | template (present) PDU_NAS_EPS |
| 609 | tr_NAS_IdentityReq(template (present) IdentityType2V id_type := ?) := { |
| 610 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 611 | ePS_messages := { |
| 612 | ePS_MobilityManagement := { |
| 613 | pDU_NAS_EPS_IdentityRequest := { |
| 614 | securityHeaderType := c_EPS_SEC_NONE, |
| 615 | messageType := '01010101'B, |
| 616 | identityType := id_type, |
| 617 | spareHalfOctet := ? |
| 618 | } |
| 619 | } |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | /* 8.2.19 Identity Response */ |
| 624 | template (value) PDU_NAS_EPS |
| 625 | ts_NAS_IdentityResp(template (value) MobileIdentityV mobile_id) := { |
| 626 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 627 | ePS_messages := { |
| 628 | ePS_MobilityManagement := { |
| 629 | pDU_NAS_EPS_IdentityResponse := { |
| 630 | securityHeaderType := c_EPS_SEC_NONE, |
| 631 | messageType := '01010110'B, |
| 632 | mobileIdentity := ts_NAS_MobileIdLV(mobile_id) |
| 633 | } |
| 634 | } |
| 635 | } |
| 636 | } |
| 637 | template (present) PDU_NAS_EPS |
| 638 | tr_NAS_IdentityResp(template (present) MobileIdentityV mobile_id := ?) := { |
| 639 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 640 | ePS_messages := { |
| 641 | ePS_MobilityManagement := { |
| 642 | pDU_NAS_EPS_IdentityResponse := { |
| 643 | securityHeaderType := c_EPS_SEC_NONE, |
| 644 | messageType := '01010110'B, |
| 645 | mobileIdentity := tr_NAS_MobileIdLV(mobile_id) |
| 646 | } |
| 647 | } |
| 648 | } |
| 649 | } |
| 650 | |
| 651 | |
| 652 | |
| 653 | |
| 654 | /* 8.2.20 Security Mode Command */ |
| 655 | template (value) PDU_NAS_EPS |
| 656 | ts_NAS_SecModeCmd(template (value) NAS_SecurityAlgorithmsV alg, |
| 657 | template (value) NAS_KeySetIdentifierV kset_id, |
| 658 | template (value) UESecurityCapabilityLV ue_sec_cap) := { |
| 659 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 660 | ePS_messages := { |
| 661 | ePS_MobilityManagement := { |
| 662 | pDU_NAS_EPS_SecurityModeCommand := { |
| 663 | securityHeaderType := c_EPS_SEC_NONE, |
| 664 | messageType := '01011101'B, |
| 665 | selected_NAS_SecurityAlgorithms := alg, |
| 666 | nasKeySetId := kset_id, |
| 667 | spareHalfOctet := '0000'B, |
| 668 | replayed_UE_SecurityCapability := ue_sec_cap, |
| 669 | iMEISV_Request := omit, |
| 670 | replayedNonceUE := omit, |
| 671 | nonceMME := omit, |
| 672 | hashMME := omit, |
| 673 | uEAdditionalSecurityCapability := omit |
| 674 | } |
| 675 | } |
| 676 | } |
| 677 | } |
| 678 | template (present) PDU_NAS_EPS |
| 679 | tr_NAS_SecModeCmd(template (present) NAS_SecurityAlgorithmsV alg := ?, |
| 680 | template (present) NAS_KeySetIdentifierV kset_id := ?, |
| 681 | template (present) UESecurityCapabilityLV ue_sec_cap := ?) := { |
| 682 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 683 | ePS_messages := { |
| 684 | ePS_MobilityManagement := { |
| 685 | pDU_NAS_EPS_SecurityModeCommand := { |
| 686 | securityHeaderType := c_EPS_SEC_NONE, |
| 687 | messageType := '01011101'B, |
| 688 | selected_NAS_SecurityAlgorithms := alg, |
| 689 | nasKeySetId := kset_id, |
| 690 | spareHalfOctet := ?, |
| 691 | replayed_UE_SecurityCapability := ue_sec_cap, |
| 692 | iMEISV_Request := *, |
| 693 | replayedNonceUE := *, |
| 694 | nonceMME := *, |
| 695 | hashMME := *, |
| 696 | uEAdditionalSecurityCapability := * |
| 697 | } |
| 698 | } |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | /* 8.2.21 Security Mode Complete */ |
| 703 | template (value) PDU_NAS_EPS |
| 704 | ts_NAS_SecModeCmpl := { |
| 705 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 706 | ePS_messages := { |
| 707 | ePS_MobilityManagement := { |
| 708 | pDU_NAS_EPS_SecurityModeComplete := { |
| 709 | securityHeaderType := c_EPS_SEC_NONE, |
| 710 | messageType := '01011110'B, |
| 711 | iMEISV := omit, |
| 712 | replayedNASMessageContainer := omit |
| 713 | } |
| 714 | } |
| 715 | } |
| 716 | } |
| 717 | template (present) PDU_NAS_EPS |
| 718 | tr_NAS_SecModeCmpl := { |
| 719 | protocolDiscriminator := c_EPS_NAS_PD_EMM, |
| 720 | ePS_messages := { |
| 721 | ePS_MobilityManagement := { |
| 722 | pDU_NAS_EPS_SecurityModeComplete := { |
| 723 | securityHeaderType := c_EPS_SEC_NONE, |
| 724 | messageType := '01011110'B, |
| 725 | iMEISV := *, |
| 726 | replayedNASMessageContainer := * |
| 727 | } |
| 728 | } |
| 729 | } |
| 730 | } |
| 731 | |
| 732 | /********************************************************************************* |
| 733 | * Session Management |
| 734 | *********************************************************************************/ |
| 735 | |
| 736 | /* 9.9.4.11 - 10.5.6.3/24.008 */ |
| 737 | private function ts_NAS_PCO_TLV(template (omit) ProtocolConfigOptionsV pco) |
| 738 | return template (omit) ProtocolConfigOptionsTLV { |
| 739 | var template (value) ProtocolConfigOptionsTLV ret; |
| 740 | if (istemplatekind(pco, "omit")) { |
| 741 | return omit; |
| 742 | } |
| 743 | ret := { |
| 744 | elementIdentifier := '27'O, |
| 745 | protocolConfigOptions := { |
| 746 | lengthIndicator := 0, |
| 747 | protocolConfigOptionsV := pco |
| 748 | } |
| 749 | } |
| 750 | return ret; |
| 751 | } |
| 752 | private function tr_NAS_PCO_TLV(template ProtocolConfigOptionsV pco := ?) |
| 753 | return template ProtocolConfigOptionsTLV { |
| 754 | var template ProtocolConfigOptionsTLV ret := { |
| 755 | elementIdentifier := '27'O, |
| 756 | protocolConfigOptions := { |
| 757 | lengthIndicator := ?, |
| 758 | protocolConfigOptionsV := pco |
| 759 | } |
| 760 | } |
| 761 | if (istemplatekind(pco, "omit")) { |
| 762 | return omit; |
| 763 | } else if (istemplatekind(pco, "*")) { |
| 764 | return *; |
| 765 | } else { |
| 766 | return ret; |
| 767 | } |
| 768 | } |
| 769 | |
| 770 | |
| 771 | |
| 772 | /* 8.3.20 PDN Connectivity Request */ |
| 773 | template (value) PDU_NAS_EPS |
| 774 | ts_NAS_PdnConnReq(template (value) BIT4 bearer_id, |
| 775 | template (value) BIT8 proc_tid, |
| 776 | template (value) BIT3 pdn_type, |
| 777 | template (value) BIT3 req_type) := { |
| 778 | protocolDiscriminator := c_EPS_NAS_PD_ESM, |
| 779 | ePS_messages := { |
| 780 | ePS_SessionManagement := { |
| 781 | pDU_NAS_EPS_PDN_ConnectivityRequest := { |
| 782 | ePSBearerIdentity := bearer_id, |
| 783 | procedureTransactionIdentifier := proc_tid, |
| 784 | messageType := '11010000'B, |
| 785 | requestType := { |
| 786 | requestTypeValue := req_type, |
| 787 | spare := '0'B |
| 788 | }, |
| 789 | pDN_Type := { |
| 790 | pDN_TypeValue := pdn_type, |
| 791 | spare := '0'B |
| 792 | }, |
| 793 | eSM_InformationTransferFlag := omit, |
| 794 | accessPointName := omit, |
| 795 | protocolConfigOptions := omit, |
| 796 | deviceProperties := omit, |
| 797 | nBIFOMContainer := omit, |
| 798 | headerCompressinConfiguration := omit, |
| 799 | extendedProtocolConfigurationOptions := omit |
| 800 | } |
| 801 | } |
| 802 | } |
| 803 | } |
| 804 | template (present) PDU_NAS_EPS |
| 805 | tr_NAS_PdnConnReq(template (present) BIT4 bearer_id := ?, |
| 806 | template (present) BIT8 proc_tid := ?, |
| 807 | template (present) BIT3 pdn_type := ?, |
| 808 | template (present) BIT3 req_type := ?) := { |
| 809 | protocolDiscriminator := c_EPS_NAS_PD_ESM, |
| 810 | ePS_messages := { |
| 811 | ePS_SessionManagement := { |
| 812 | pDU_NAS_EPS_PDN_ConnectivityRequest := { |
| 813 | ePSBearerIdentity := bearer_id, |
| 814 | procedureTransactionIdentifier := proc_tid, |
| 815 | messageType := '11010000'B, |
| 816 | requestType := { |
| 817 | requestTypeValue := req_type, |
| 818 | spare := '0'B |
| 819 | }, |
| 820 | pDN_Type := { |
| 821 | pDN_TypeValue := pdn_type, |
| 822 | spare := '0'B |
| 823 | }, |
| 824 | eSM_InformationTransferFlag := omit, |
| 825 | accessPointName := omit, |
| 826 | protocolConfigOptions := omit, |
| 827 | deviceProperties := omit, |
| 828 | nBIFOMContainer := omit, |
| 829 | headerCompressinConfiguration := omit, |
| 830 | extendedProtocolConfigurationOptions := omit |
| 831 | } |
| 832 | } |
| 833 | } |
| 834 | } |
| 835 | |
| 836 | /* 8.3.19 PDN Connectivity Reject */ |
| 837 | template (value) PDU_NAS_EPS |
| 838 | ts_NAS_PdnConnRej(template (value) BIT4 bearer_id, |
| 839 | template (value) BIT8 proc_tid, |
| 840 | template (value) ESM_CauseV cause) := { |
| 841 | protocolDiscriminator := c_EPS_NAS_PD_ESM, |
| 842 | ePS_messages := { |
| 843 | ePS_SessionManagement := { |
| 844 | pDU_NAS_EPS_PDN_ConnectivityReject := { |
| 845 | ePSBearerIdentity := bearer_id, |
| 846 | procedureTransactionIdentifier := proc_tid, |
| 847 | messageType := '11010001'B, |
| 848 | esmCause := cause, |
| 849 | protocolConfigOptions := omit, |
| 850 | backOffTimer := omit, |
| 851 | reAttemptIndicator := omit, |
| 852 | nBIFOMContainer := omit, |
| 853 | extendedProtocolConfigurationOptions := omit |
| 854 | } |
| 855 | } |
| 856 | } |
| 857 | } |
| 858 | template (present) PDU_NAS_EPS |
| 859 | tr_NAS_PdnConnRej(template (present) BIT4 bearer_id := ?, |
| 860 | template (present) BIT8 proc_tid := ?, |
| 861 | template (present) ESM_CauseV cause := ?) := { |
| 862 | protocolDiscriminator := c_EPS_NAS_PD_ESM, |
| 863 | ePS_messages := { |
| 864 | ePS_SessionManagement := { |
| 865 | pDU_NAS_EPS_PDN_ConnectivityReject := { |
| 866 | ePSBearerIdentity := bearer_id, |
| 867 | procedureTransactionIdentifier := proc_tid, |
| 868 | messageType := '11010001'B, |
| 869 | esmCause := cause, |
| 870 | protocolConfigOptions := *, |
| 871 | backOffTimer := *, |
| 872 | reAttemptIndicator := *, |
| 873 | nBIFOMContainer := *, |
| 874 | extendedProtocolConfigurationOptions := * |
| 875 | } |
| 876 | } |
| 877 | } |
| 878 | } |
| 879 | |
| 880 | |
| 881 | /* 8.3.6 Activate Default EPS Bearer Context Request */ |
| 882 | template (value) PDU_NAS_EPS |
| 883 | ts_NAS_ActDefEpsBearCtxReq(template (value) BIT4 bearer_id, |
| 884 | template (value) BIT8 proc_tid, |
| 885 | template (value) EPS_QualityOfServiceV qos, |
| 886 | template (value) octetstring apn, |
| 887 | template (value) BIT3 addr_type, |
| 888 | template (value) octetstring addr_info) := { |
| 889 | protocolDiscriminator := c_EPS_NAS_PD_ESM, |
| 890 | ePS_messages := { |
| 891 | ePS_SessionManagement := { |
| 892 | pDU_NAS_EPS_ActDefEPSBearerContextRequest := { |
| 893 | ePSBearerIdentity := bearer_id, |
| 894 | procedureTransactionIdentifier := proc_tid, |
| 895 | messageType := '11000001'B, |
| 896 | ePS_QoS := { |
| 897 | lengthIndicator := 0, |
| 898 | ePS_QualityOfServiceV := qos |
| 899 | }, |
| 900 | accessPointName := { |
| 901 | lengthIndicator := 0, |
| 902 | accessPointNameValue := apn |
| 903 | }, |
| 904 | pDN_Address := { |
| 905 | lengthIndicator := 0, |
| 906 | typeValue := addr_type, |
| 907 | spare := '00000'B, |
| 908 | addressInformation := addr_info |
| 909 | }, |
| 910 | transactionIdentifier := omit, |
| 911 | negotiatedQoS := omit, |
| 912 | negotiated_LLC_SAPI := omit, |
| 913 | radioPriority := omit, |
| 914 | packetFlowID := omit, |
| 915 | aPN_AMBR := omit, |
| 916 | esmCause := omit, |
| 917 | protocolConfigOptions := omit, |
| 918 | connectivityType := omit, |
| 919 | wLANOffloadIndication := omit, |
| 920 | nBIFOMContainer := omit, |
| 921 | headerCompressinConfiguration := omit, |
| 922 | controlPlaneOnlyIndication := omit, |
| 923 | extendedProtocolConfigurationOptions := omit, |
| 924 | servingPLMNRateControl := omit, |
| 925 | extended_APN_AMBR := omit, |
| 926 | extendedQoS := omit |
| 927 | } |
| 928 | } |
| 929 | } |
| 930 | } |
| 931 | |
| 932 | /* 8.3.4 Activate Default EPS Bearer Context Accept */ |
| 933 | template (value) PDU_NAS_EPS |
| 934 | ts_NAS_ActDefEpsBearCtxAck(template (value) BIT4 bearer_id, |
| 935 | template (value) BIT8 proc_tid, |
| 936 | template (omit) ProtocolConfigOptionsV pco) := { |
| 937 | protocolDiscriminator := c_EPS_NAS_PD_ESM, |
| 938 | ePS_messages := { |
| 939 | ePS_SessionManagement := { |
| 940 | pDU_NAS_EPS_ActDefEPSBearerContextAccept := { |
| 941 | ePSBearerIdentity := bearer_id, |
| 942 | procedureTransactionIdentifier := proc_tid, |
| 943 | messageType := '11000010'B, |
| 944 | protocolConfigOptions := ts_NAS_PCO_TLV(pco), |
| 945 | extendedProtocolConfigurationOptions := omit |
| 946 | } |
| 947 | } |
| 948 | } |
| 949 | } |
| 950 | template (present) PDU_NAS_EPS |
| 951 | tr_NAS_ActDefEpsBearCtxAck(template (present) BIT4 bearer_id := ?, |
| 952 | template (present) BIT8 proc_tid := ?, |
| 953 | template ProtocolConfigOptionsV pco := *) := { |
| 954 | protocolDiscriminator := c_EPS_NAS_PD_ESM, |
| 955 | ePS_messages := { |
| 956 | ePS_SessionManagement := { |
| 957 | pDU_NAS_EPS_ActDefEPSBearerContextAccept := { |
| 958 | ePSBearerIdentity := bearer_id, |
| 959 | procedureTransactionIdentifier := proc_tid, |
| 960 | messageType := '11000010'B, |
| 961 | protocolConfigOptions := tr_NAS_PCO_TLV(pco), |
| 962 | extendedProtocolConfigurationOptions := * |
| 963 | } |
| 964 | } |
| 965 | } |
| 966 | } |
| 967 | |
| 968 | |
| 969 | /* 8.3.5 Activate Default EPS Bearer Context Reject */ |
| 970 | template (value) PDU_NAS_EPS |
| 971 | ts_NAS_ActDefEpsBearCtxRej(template (value) BIT4 bearer_id, |
| 972 | template (value) BIT8 proc_tid, |
| 973 | template (value) ESM_CauseV cause) := { |
| 974 | protocolDiscriminator := c_EPS_NAS_PD_ESM, |
| 975 | ePS_messages := { |
| 976 | ePS_SessionManagement := { |
| 977 | pDU_NAS_EPS_ActDefEPSBearerContextReject := { |
| 978 | ePSBearerIdentity := bearer_id, |
| 979 | procedureTransactionIdentifier := proc_tid, |
| 980 | messageType := '11000011'B, |
| 981 | esmCause := cause, |
| 982 | protocolConfigOptions := omit, |
| 983 | extendedProtocolConfigurationOptions := omit |
| 984 | } |
| 985 | } |
| 986 | } |
| 987 | } |
| 988 | template (present) PDU_NAS_EPS |
| 989 | tr_NAS_ActDefEpsBearCtxRej(template (present) BIT4 bearer_id := ?, |
| 990 | template (present) BIT8 proc_tid := ?, |
| 991 | template (present) ESM_CauseV cause := ?) := { |
| 992 | protocolDiscriminator := c_EPS_NAS_PD_ESM, |
| 993 | ePS_messages := { |
| 994 | ePS_SessionManagement := { |
| 995 | pDU_NAS_EPS_ActDefEPSBearerContextReject := { |
| 996 | ePSBearerIdentity := bearer_id, |
| 997 | procedureTransactionIdentifier := proc_tid, |
| 998 | messageType := '11000011'B, |
| 999 | esmCause := cause, |
| 1000 | protocolConfigOptions := *, |
| 1001 | extendedProtocolConfigurationOptions := * |
| 1002 | } |
| 1003 | } |
| 1004 | } |
| 1005 | } |
| 1006 | |
| 1007 | |
| 1008 | |
| 1009 | |
| 1010 | |
| 1011 | } |