Review Ats_NG_NAS TPs (e159aa20) · Commits · INT - Core Network and Interoperability Testing / 5G Core / NAS

test_purposes/TP_AMF_NGNAS.tdltx

+46 −27

Changes for test_purposes/TP_AMF_NGNAS.tdltx: 46 added lines, 27 removed lines.
Original line number	Diff line number	Diff line
		@@ -444,29 +444,35 @@ Package TP_AMF_NGNAS {
		Initial conditions
		with {
		the UE entity isNotRegisteredToAMF and
		(.) at time point start_SMC_event : event SECURITY_MODE_COMMAND occurs
		event AUTHENTICATION_REQUEST occurs and
		event SECURITY_MODE_COMMAND occurs
		}

		Expected behaviour
		ensure that {
		when {
		(.) at time point start_SMC_event : event SECURITY_MODE_COMMAND occurs and
		the IUT entity receives a UPLINK_NAS_TRANSPORT containing {
		(.) at time point reject_received : the IUT entity receives a UPLINK_NAS_TRANSPORT containing {
		NAS_PDU containing {
		extended_protocol_discriminator set to 5GS_MOBILITY_MANAGEMENT_MESSAGES,
		security_header_type set to INTEGRITY_PROTECTED_WITH_NEW_5G_NAS_SECURITY_CONTEXT,
		security_header_type set to NOT_SECURITY_PROTECTED, //!the UE did not take the new 5G NAS security context into use (ETSI TS 124 501 clause 4.4.4.2)
		message_type set to SECURITY_MODE_REJECT,
		5GMM_cause set to "UE security capabilities mismatch (23)"}}
		from the GNB entity
		}
		then {
		// PX_SEC_ABORT_TWAIT: observation timer to verify that no further registration progression occurs
		(!) PX_SEC_ABORT_TWAIT after @start_SMC_event : the IUT entity does not send a INITIAL_CONTEXT_SETUP_REQUEST containing {
		(!) PX_SEC_ABORT_TWAIT after @reject_received : the IUT entity does not send a INITIAL_CONTEXT_SETUP_REQUEST containing {
		NAS_PDU containing {
		extended_protocol_discriminator set to 5GS_MOBILITY_MANAGEMENT_MESSAGES,
		message_type set to REGISTRATION_ACCEPT}}
		to the GNB entity and
		the IUT entity does not send a DOWNLINK_NAS_TRANSPORT containing {
		NAS_PDU containing {
		extended_protocol_discriminator set to 5GS_MOBILITY_MANAGEMENT_MESSAGES,
		message_type set to SECURITY_MODE_COMMAND}} //!no retransmission on expiry of T3560
		to the GNB entity
		//(Note 1: "The IUT is expected to abort the ongoing procedure and shall not proceed with registration completion.")
		//(Note 1: "The IUT is expected to abort the ongoing procedure and shall not proceed with registration completion. It may release the UE context.")
		//(Note 2: PX_SEC_ABORT_TWAIT is longer than T3560.)
		}

		}
		@@ -538,10 +544,11 @@ Package TP_AMF_NGNAS {
		Test Purpose TP_5GNAS_AMF_CNF_COM_01 {

		Objective: "Verify that the IUT does not retransmit a CONFIGURATION_UPDATE_COMMAND containing only NITZ-related information elements when the Configuration update indication IE is absent or indicates that acknowledgement is not requested."
		// Example trigger observed in implementation: CONFIGURATION_UPDATE_COMMAND sent after PDU_SESSION_ESTABLISHMENT_REQUEST;
		// note that the base specification does not explicitly define when the CONFIGURATION_UPDATE_COMMAND shall be sent.
		// The base specification does not define when the IUT sends a CONFIGURATION_UPDATE_COMMAND carrying NITZ;
		// implementations send it e.g. upon receipt of the REGISTRATION_COMPLETE (open5gs) or after a
		// PDU_SESSION_ESTABLISHMENT_REQUEST. The test system shall be ready to receive it from the end of the registration.

		Reference: "ETSI TS 124 501 [1], Clauses 5.4.4.2 and 8.2.19"
		Reference: "ETSI TS 124 501 [1], Clauses 5.4.4.2, 8.2.19 and 10.2 (T3555)"

		Configuration: CF_AMF_N2N1

		@@ -549,7 +556,7 @@ Package TP_AMF_NGNAS {

		Initial conditions
		with {
		the UE entity isRegisteredToAMF
		the UE entity isRegisteredToAMF //!up to and including the REGISTRATION_COMPLETE; the UE does not answer the CONFIGURATION_UPDATE_COMMAND
		}

		Expected behaviour
		@@ -560,19 +567,17 @@ Package TP_AMF_NGNAS {
		extended_protocol_discriminator set to 5GS_MOBILITY_MANAGEMENT_MESSAGES,
		security_header_type set to INTEGRITY_PROTECTED_AND_CIPHERED,
		message_type set to CONFIGURATION_UPDATE_COMMAND,
		Full_name_for_network,
		Short_name_for_network,
		Local_time_zone,
		Universal_time_and_local_time_zone,
		Daylight_saving_time,
		not Configuration_update_indication OR
		Configuration_update_indication containing {
		Acknowledgement_requested set to 0
		}}}
		Acknowledgement_requested set to "0"} or omitted, //!no acknowledgement requested: T3555 is not started (ETSI TS 124 501 clause 5.4.4.2)
		Full_name_for_network set to RV_FULL_NAME or omitted,
		Short_name_for_network set to RV_SHORT_NAME or omitted,
		Local_time_zone set to RV_LOCAL_TIME_ZONE or omitted,
		Universal_time_and_local_time_zone set to RV_UNIVERSAL_TIME or omitted,
		Network_daylight_saving_time set to RV_DAYLIGHT_SAVING_TIME or omitted}} //!at least one of these NITZ IEs is present, and no other IE (5G-GUTI, TAI list, allowed NSSAI, ...) is present
		to the GNB entity
		}
		then {
		// PX_CUC_TWAIT value for timer awaiting no response after CUC message
		// PX_CUC_TWAIT: observation time, longer than T3555 (6 s)
		(!) PX_CUC_TWAIT after @start_CUC_event : the IUT entity does not send a DOWNLINK_NAS_TRANSPORT containing {
		NAS_PDU containing {
		extended_protocol_discriminator set to 5GS_MOBILITY_MANAGEMENT_MESSAGES,
		@@ -625,13 +630,14 @@ Package TP_AMF_NGNAS {
		request_type set to "Initial request",
		s_NSSAI containing {
		sst set to PX_SST,
		sd set to PX_SD},
		sd set to PX_SD or omitted},
		dNN set to PX_DNN}}
		from the GNB entity
		}
		then {
		the IUT entity sends a PDU_SESSION_RESOURCE_SETUP_REQUEST containing {
		NAS_PDU containing {
		PDU_session_resource_setup_list containing { //!ETSI TS 138 413 clause 9.2.1.1: the PDU Session NAS-PDU of the item of the PDU session
		PDU_session_NAS_PDU containing {
		extended_protocol_discriminator set to 5GS_MOBILITY_MANAGEMENT_MESSAGES,
		security_header_type set to INTEGRITY_PROTECTED_AND_CIPHERED,
		message_type set to DL_NAS_TRANSPORT,
		@@ -639,8 +645,14 @@ Package TP_AMF_NGNAS {
		payload_container containing {
		5GSM_PDU containing {
		extended_protocol_discriminator set to 5GS_SESSION_MANAGEMENT_MESSAGES,
		message_type set to PDU_SESSION_ESTABLISHMENT_ACCEPT}},
		pDU_session_identity set to PX_PDU_session_identity}}
		message_type set to PDU_SESSION_ESTABLISHMENT_ACCEPT,
		PDU_session_identity set to PX_PDU_session_identity,
		PDU_session_type set to "IPv4",
		SSC_mode set to "SSC mode 1",
		s_NSSAI containing {
		sst set to PX_SST,
		sd set to PX_SD or omitted}}},
		pDU_session_identity set to PX_PDU_session_identity}}}
		to the GNB entity
		}

		@@ -681,18 +693,23 @@ Package TP_AMF_NGNAS {
		message_type set to REGISTRATION_REQUEST,
		5GS_registration_type containing {
		5GS_registration_type_value set to INITIAL_REGISTRATION},
		ngKSI containing {
		nas_key_set_identifier set to "111"}, //!no key is available: no 5G NAS security context in the UE
		5GS_mobile_identity containing {
		SUPI_format set to IMSI,
		Type_of_identity set to SUCI,
		MCC set to PX_MCC,
		MNC set to PX_MNC,
		Routing_indicator set to PX_ROUTING_INDICATOR,
		Protection_scheme_id set to '0000',
		Home_network_public_key_identifier set to '00000000',
		Protection_scheme_id set to PX_PROTECTION_SCHEME_ID,
		Home_network_public_key_identifier set to PX_HOME_NETWORK_PUBLIC_KEY_IDENTIFIER,
		MSIN set to PX_MSIN}}}
		from the GNB entity
		}
		then {
		// The IUT authenticates the UE and runs the security mode control procedure first: the test system, as the UE,
		// answers the AUTHENTICATION_REQUEST with the valid RES* and the SECURITY_MODE_COMMAND with a
		// SECURITY_MODE_COMPLETE; the IUT then sends the REGISTRATION_ACCEPT
		the IUT entity sends a INITIAL_CONTEXT_SETUP_REQUEST containing {
		NAS_PDU containing {
		extended_protocol_discriminator set to 5GS_MOBILITY_MANAGEMENT_MESSAGES,
		@@ -709,7 +726,7 @@ Package TP_AMF_NGNAS {
		AMF_Pointer set to PX_AMF_POINTER,
		5G_TMSI set to RV_5G_TMSI},
		TAI_list containing {
		Partial_tracking_area_list_1 containing {
		TAI containing { //!the TAI of the UE, in any partial tracking area identity list (type 00, 01 or 10, ETSI TS 124 501 clause 9.11.3.9)
		MCC set to PX_MCC,
		MNC set to PX_MNC,
		TAC set to PX_TAC}},
		@@ -717,6 +734,8 @@ Package TP_AMF_NGNAS {
		Timer_value set to nonZeroValue}}}
		to the GNB entity
		or
		// the IUT does not convey the REGISTRATION_ACCEPT in an INITIAL_CONTEXT_SETUP_REQUEST (e.g. ETSI TS 138 413
		// clause 8.6.1.2, PICS_NGAP_A4_5_2_1)
		the IUT entity sends a DOWNLINK_NAS_TRANSPORT containing {
		NAS_PDU containing {
		extended_protocol_discriminator set to 5GS_MOBILITY_MANAGEMENT_MESSAGES,
		@@ -733,7 +752,7 @@ Package TP_AMF_NGNAS {
		AMF_Pointer set to PX_AMF_POINTER,
		5G_TMSI set to RV_5G_TMSI},
		TAI_list containing {
		Partial_tracking_area_list_1 containing {
		TAI containing { //!the TAI of the UE, in any partial tracking area identity list (type 00, 01 or 10, ETSI TS 124 501 clause 9.11.3.9)
		MCC set to PX_MCC,
		MNC set to PX_MNC,
		TAC set to PX_TAC}},