Validate TC_5GNAS_AMF_AUT_REQ_01..03 with free5gc (f122b692) · Commits · INT - Core Network and Interoperability Testing / 5G Core / NAS

etc/AtsNGAP/AtsNGAP_AMF_free5gc.cfg_

+3 −2

Changes for etc/AtsNGAP/AtsNGAP_AMF_free5gc.cfg_: 3 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		@@ -61,6 +61,7 @@ LibNGAP_Pixits.PX_TACode := '000001'O
		LibNGAP_Pixits.PX_SST := '01'O
		LibNGAP_Pixits.PX_SD := '010203'O
		LibNGAP_Pixits.PX_SD_PRESENT := true # free5GC amfcfg.yaml plmnSupportList: slice SST 1 with SD 010203
		LibNGAP_Pixits.PX_POSTAMBLE_DEREGISTRATION := true # free5GC keeps a UE registered (and its PDU sessions) after a UE context release: de-register it in the postamble
		# The new slice of TC_NGAP_AMF_IMP_05: the second slice of the free5GC AMF (amfcfg.yaml plmnSupportList: SST 1, SD 112233)
		LibNGAP_Pixits.PX_SST_NEW := '01'O
		LibNGAP_Pixits.PX_SD_NEW := '112233'O
		@@ -178,9 +179,9 @@ system.utHttpPort.params := "HTTP/TCP(server=127.0.0.1,port=12200,use_ssl=0,debu
		# Verify that the IUT can send a PDU_SESSION_RESOURCE_RELEASE_COMMAND to release PDU session.
		#NGAP_TestCases.TC_NGAP_AMF_PDU_02
		# Verify that the IUT successfully receives and processes the PDU_SESSION_RESOURCE_RELEASE_RESPONSE message and completes the PDU Session Resource Release procedure for a single PDU_Session_Resource.
		NGAP_TestCases.TC_NGAP_AMF_PDU_02_2
		#NGAP_TestCases.TC_NGAP_AMF_PDU_02_2
		# Verify that the IUT can send a PDU_SESSION_RESOURCE_MODIFY_REQUEST to modify PDU session.
		#NGAP_TestCases.TC_NGAP_AMF_PDU_03
		NGAP_TestCases.TC_NGAP_AMF_PDU_03
		# Verify that the AMF node successfully processes a PDU_SESSION_RESOURCE_MODIFY_INDICATION contains mandatory IEs and answers with PDU_SESSION_RESOURCE_MODIFY_CONFIRM for successfully modified PDU session.
		#NGAP_TestCases.TC_NGAP_AMF_PDU_04
		# Verify that the AMF node processes a PDU_SESSION_RESOURCE_MODIFY_INDICATION contains mandatory IEs and answers with PDU_SESSION_RESOURCE_MODIFY_CONFIRM for not successfully modified PDU session.

etc/Ats_NG_NAS/Ats_NG_NAS_AMF_free5gc.cfg_

+72 −7

Changes for etc/Ats_NG_NAS/Ats_NG_NAS_AMF_free5gc.cfg_: 72 added lines, 7 removed lines.
Original line number	Diff line number	Diff line
		@@ -8,16 +8,22 @@ LibCommon_Time.PX_TDONE := 30.0;
		LibCommon_Time.PX_TAC := 30.0;
		LibCommon_Time.PX_TNOAC := 10.0;
		LibCommon_Time.PX_TWAIT := 30.0;
		LibCommon_Sync.PX_TSYNC_TIME_LIMIT := 10.0;
		LibCommon_Sync.PX_TSHUT_DOWN_TIME_LIMIT := 10.0;
		LibCommon_Sync.PX_TSYNC_TIME_LIMIT := 40.0;
		LibCommon_Sync.PX_TSHUT_DOWN_TIME_LIMIT := 40.0;

		NGAP_Pics.PICS_NGAP_AMF_IUT := true
		NGAP_Pics.PICS_NGAP_GNB_IUT := false

		NG_NAS_Pics.PICS_NGNAS := true
		NG_NAS_Pics.PICS_NAS_A4_1_2 := true # 5G AKA based primary authentication and key agreement (TC_5GNAS_AMF_AUT_REQ_xx)
		NG_NAS_Pics.PICS_NAS_A4_1_2_2_1 := false # free5gc: AUTHENTICATION REJECT on #20 MAC failure, no identification (TC_5GNAS_AMF_AUT_REQ_04)
		NG_NAS_Pics.PICS_NAS_A4_1_2_3_1 := false # free5gc: AUTHENTICATION REJECT on #26 non-5G authentication unacceptable, no identification (TC_5GNAS_AMF_AUT_ABN_01)
		NG_NAS_Pics.PICS_NAS_A4_1_2_4 := true # free5gc re-authenticates on #71 ngKSI already in use (TC_5GNAS_AMF_AUT_REQ_05)
		NG_NAS_Pics.PICS_NAS_A4_2_1 := true # security mode control (TC_5GNAS_AMF_SEC_COM_01)
		NG_NAS_Pics.PICS_NAS_A4_2 := true # security mode control procedure (TC_5GNAS_AMF_SEC_ACC_01)

		LibNGAP_Pics.PICS_OFFLINE_MODE := false # true to use offline mode with pcap files, false to use online mode with real network functions
		LibNGAP_Pics.PICS_USE_OPEN5GS := false # true to start open5gs, false to not start them
		LibNGAP_Pics.PICS_USE_OPEN5GS := false # true to start free5gc, false to not start them

		LibNGAP_Pixits.PX_NAS_MCC := '208'H
		LibNGAP_Pixits.PX_NAS_MNC := '93'H
		@@ -45,7 +51,9 @@ LibNGAP_Pixits.PX_AMF_SET_ID := '1111111000'B # set 3F8
		LibNGAP_Pixits.PX_AMF_POINTER := '000000'B # pointer 0
		LibNGAP_Pixits.PX_RAN_UE_NGAP_ID := 1
		LibNGAP_Pixits.PX_AMF_UE_NGAP_ID := 2

		LibNGAP_Pixits.PX_TIME_ZONE := '80'O # 0x40 for GMT+1, 0x80 for GMT+2

		LibNGAP_Pixits.PX_PDU_SESSION_ID := 1

		# The additional QoS flow of TC_NGAP_AMF_PDU_03: AUDIO gives 5QI 1 with the PCC rule of 5QI 1 of the subscriber (MongoDB)
		@@ -61,8 +69,8 @@ Lib_NG_NAS_Pixits.PX_MSIN := '0000000010'O # MSIN 0000000001
		Lib_NG_NAS_Pixits.PX_NETWORK_NAME := "free5GC"
		Lib_NG_NAS_Pixits.PX_SUCI_PROTECTION_SCHEME := 0
		Lib_NG_NAS_Pixits.PX_HOME_NETWORK_PKI := 0
		#Lib_NG_NAS_Pixits.PX_HOME_NETWORK_PUBLIC_KEY := 'e421686f6fb2d70e3fa28d940494095686c3179fef53514667a6ed106b8a7d3d'O; // Profile A / open5gs
		#Lib_NG_NAS_Pixits.PX_HOME_NETWORK_PUBLIC_KEY := '03adefcd1317d1ce8562ec25b91b4800120e1236d6e2661ea4235a84e3c85da244'O; // Profile B / open5gs
		#Lib_NG_NAS_Pixits.PX_HOME_NETWORK_PUBLIC_KEY := 'e421686f6fb2d70e3fa28d940494095686c3179fef53514667a6ed106b8a7d3d'O; // Profile A / free5gc
		#Lib_NG_NAS_Pixits.PX_HOME_NETWORK_PUBLIC_KEY := '03adefcd1317d1ce8562ec25b91b4800120e1236d6e2661ea4235a84e3c85da244'O; // Profile B / free5gc

		# OP
		Lib_NG_NAS_Pixits.PX_OPERATOR_KEY := '00000000000000000000000000000000'O
		@@ -77,8 +85,63 @@ Parameters.px_IMSI_Def := '323038393330303030303030303031'H # 208930000000001 (A
		Parameters.px_IMEISV_Def := '7380612185615101'H
		NAS_5GC_Parameters.px_NAS_5GC_XRES_Length := 8 # In ETSI TS 135 206 V16.0.0 (2020-08) Table Table 5. f2 output, RES length is 8 octets (64 bits)

		# Upper tester parameters for UERANSIM integration
		LibNGAP_Pixits.PX_OPEN5GS_BINARY_FILE := "/home/yann/dev/open5gs/build/tests/app/5gc"
		# free5gc AMF: T3522 is 3 s (TS 24.501 default 6 s), TC_5GNAS_AMF_DRG_REQ_02
		Lib_NG_NAS_Pixits.PX_T3522 := 3.0
		Lib_NG_NAS_Pixits.PX_T3560 := 6.0 # free5gc AMF: T3560 is 6 s, 4 retransmissions (TC_5GNAS_AMF_AUT_REQ_03)
		# free5gc amf.security: integrity_order [NIA2, NIA1, NIA0], ciphering_order [NEA0, NEA1, NEA2], UE capabilities 'f0'O (TC_5GNAS_AMF_SEC_COM_01)
		Lib_NG_NAS_Pixits.PX_SELECTED_NAS_CIPHERING_ALGORITHM := '0000'B # 5G-EA0
		Lib_NG_NAS_Pixits.PX_SELECTED_NAS_INTEGRITY_ALGORITHM := '0010'B # 128-5G-IA2
		# HTTP upper tester (upper_tester_http, config/free5gc.toml): python3.13 -m upper_tester_http --config upper_tester_http/config/free5gc.toml
		# The network-initiated de-registrations of TC_5GNAS_AMF_DRG_REQ_01/02/03 (the UDM notifies the AMF)
		LibUpperTesterHttp_Pics.PICS_USE_UT_HTTP := true
		LibUpperTesterHttp_Pixits.PX_UT_HTTP_HOST := "127.0.0.1:12200" # server:port of system.utHttpPort below

		# ---- PICS and PIXITs of the free5gc AMF, from etc/AtsNGAP/AtsNGAP_AMF_open5gs.cfg_ (shared NGAP and NAS libraries) ----
		# Procedures supported by the IUT (PICS proforma), for the test cases of this configuration and the control part
		NGAP_Pics.PICS_A3_3_8 := true # gnB - UE Mobility Management Procedures - HANDOVER SUCCESS
		NGAP_Pics.PICS_A4_1_1 := true # AMF - PDU session management procedure - PDU SESSION RESOURCE SETUP REQUEST
		NGAP_Pics.PICS_A4_1_2 := true # AMF - PDU session management procedure - PDU SESSION RESOURCE RELEASE COMMAND
		NGAP_Pics.PICS_A4_1_3 := true # AMF - PDU session management procedure - PDU SESSION RESOURCE MODIFY REQUEST
		NGAP_Pics.PICS_A4_1_5 := true # AMF - PDU session management procedure - PDU SESSION RESOURCE MODIFY INDICATION
		NGAP_Pics.PICS_A4_2_1 := true # AMF - UE Context Management Procedures - INITIAL CONTEXT SETUP REQUEST
		NGAP_Pics.PICS_A4_2_3 := true # AMF - UE Context Management Procedures - UE CONTEXT RELEASE COMMAND
		NGAP_Pics.PICS_A4_3_1 := true # AMF - UE Mobility Management Procedures - HANDOVER REQUIRED
		NGAP_Pics.PICS_A4_3_2 := true # AMF - UE Mobility Management Procedures - HANDOVER REQUEST
		NGAP_Pics.PICS_A4_3_4 := true # AMF - UE Mobility Management Procedures - PATH SWITCH REQUESTS
		NGAP_Pics.PICS_A4_3_5 := true # AMF - UE Mobility Management Procedures - HANDOVER CANCEL
		NGAP_Pics.PICS_A4_3_6 := true # AMF - UE Mobility Management Procedures - UPLINK RAN STATUS TRANSFER
		NGAP_Pics.PICS_A4_3_9 := true # AMF - UE Mobility Management Procedures - UPLINK RAN EARLY STATUS TRANSFER
		NGAP_Pics.PICS_A4_4_1 := true # AMF - Paging procedures - Paging
		NGAP_Pics.PICS_A4_5_2 := true # AMF - Transport of NAS Messages Procedures - DOWNLINK NAS TRANSPORT
		NGAP_Pics.PICS_A4_6_1 := true # AMF - Interface Management Procedures - NG SETUP REQUEST
		NGAP_Pics.PICS_A4_6_1_2 := false # AMF - IAB: not supported by free5gc (no IAB Supported in its NG SETUP RESPONSE)
		NGAP_Pics.PICS_A4_6_2 := true # AMF - Interface Management Procedures - RAN CONFIGURATION UPDATE
		NGAP_Pics.PICS_A4_6_3 := true # AMF - Interface Management Procedures - AMF CONFIGURATION UPDATE
		NGAP_Pics.PICS_A4_6_4 := true # AMF - Interface Management Procedures - NG RESET
		NGAP_Pics.PICS_A4_6_5 := true # AMF - Interface Management Procedures - ERROR INDICATION
		NGAP_Pics.PICS_A4_6_6 := true # AMF - Interface Management Procedures - AMF STATUS INDICATION
		NGAP_Pics.PICS_A4_6_7 := true # AMF - Interface Management Procedures - OVERLOAD START
		NGAP_Pics.PICS_A4_6_8 := true # AMF - Interface Management Procedures - OVERLOAD STOP
		NGAP_Pics.PICS_A4_8_1 := true # AMF - Warning Message Transmission procedure - WRITE-REPLACE WARNING REQUEST
		NGAP_Pics.PICS_A4_8_2 := true # AMF - Warning Message Transmission procedure - PWS CANCEL REQUEST
		NGAP_Pics.PICS_A4_9_1 := true # AMF - NRPPa Transport procedure - DOWNLINK UE ASSOCIATED NRPPA TRANSPORT messages
		NGAP_Pics.PICS_A4_9_3 := true # AMF - NRPPa Transport procedure - DOWNLINK NON UE ASSOCIATED NRPPA TRANSPORT messages
		NGAP_Pics.PICS_A4_11_1 := true # AMF - Location Reporting Procedures - LOCATION REPORTING CONTROL
		LibNGAP_Pixits.PX_SD_PRESENT := false # free5gc sample.yaml: slice SST 1 without SD
		# The new slice of TC_NGAP_AMF_IMP_05: the second slice of the free5gc AMF (build/configs/sample.yaml amf.plmn_support)
		LibNGAP_Pixits.PX_SST_NEW := '01'O
		LibNGAP_Pixits.PX_SD_NEW := '000001'O
		LibNGAP_Pixits.PX_SD_NEW_PRESENT := true
		# N3 user plane: the test system (gNB) at 127.0.0.1:2152 (PX_TRANSPORT_LAYER_ADDRESS, DL tunnel), the UPF at 127.0.0.7:2152
		LibNGAP_Pics.PICS_USE_GTPU := true
		LibNGAP_Pixits.PX_DN_PING_HOST := "10.45.0.1" # ogstun of the free5gc host, reached through the UPF
		# DL tunnel address announced to the UPF: must always match the src_ip of system.N3_gNB_1 below (here 127.0.0.1)
		LibNGAP_Pixits.PX_TRANSPORT_LAYER_ADDRESS := '01111111000000000000000000000001'B # 127.0.0.1
		LibNGAP_Pixits.PX_FIVE_QI := 9 # 5QI of the default QoS flow (free5gc subscriber)
		LibNGAP_Pixits.PX_2nd_5QI := 1
		LibUpperTesterHttp_Pixits.PX_UT_HTTP_MEDIA_TYPE := AUDIO
		Lib_NG_NAS_Pixits.PX_SUCI_PROTECTION_SCHEME := 0
		Lib_NG_NAS_Pixits.PX_HOME_NETWORK_PKI := 0

		[LOGGING]
		# In this section you can specify the name of the log file and the classes of events
		@@ -99,6 +162,8 @@ LogEventTypes:= Yes

		# free5GC AMF IP and port as listener (free5gc container on n2, free5gc-lab compose.ats.yaml)
		system.NGAP_AMF.params := "NGAP/SCTP(ppid=60,server=10.100.1.10,port=38412,debug=1,local_server=10.100.1.1,local_port=38413,debug=1)"
		# HTTP upper tester (PICS_USE_UT_HTTP): REST API over HTTP/1.1, see upper_tester_http/server.py (config/free5gc-lab.toml)
		system.utHttpPort.params := "HTTP/TCP(server=127.0.0.1,port=12200,use_ssl=0,debug=1)"

		# Open5GS pcap files
		# Do not forget to set LibNGAP_Pics.PICS_OFFLINE_MODE to true

ttcn/Ats_NG_NAS/NG_NAS_Steps.ttcn

+31 −2

Changes for ttcn/Ats_NG_NAS/NG_NAS_Steps.ttcn: 31 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		@@ -346,11 +346,15 @@ module NG_NAS_Steps {
		/**
		* @desc Postamble: release of the UE context. If the IUT already sent the UE CONTEXT RELEASE COMMAND (p_released),
		* the UE CONTEXT RELEASE COMPLETE is sent (offline: read); otherwise UE CONTEXT RELEASE REQUEST, COMMAND and
		* COMPLETE with the cause nas normal-release (no PDU session).
		* COMPLETE with the cause nas normal-release (no PDU session). Online, an AMF that already dropped the UE
		* context without releasing it (e.g. free5GC once T3560 expired for the last time) does not answer the
		* UE CONTEXT RELEASE REQUEST: after PX_TNOAC this is logged and the verdict left unchanged.
		*/
		function f_NG_NAS_amf_UE_ReleaseContext(
		in boolean p_released
		) runs on aMF_NGNAS_NGAPComponent {
		timer t_release := PX_TNOAC;

		if (p_released) {
		if (PICS_OFFLINE_MODE) {
		f_recv_NGAP_PDU(mw_ngap_succMsg_anyProcedure(id_UEContextRelease));
		@@ -365,7 +369,32 @@ module NG_NAS_Steps {
		} else if (PICS_OFFLINE_MODE) {
		f_await_ue_context_release_request_await_ue_context_release_response(m_cause_nas(normal_release));
		} else {
		f_send_ue_context_release_request_await_ue_context_release_response(m_cause_nas(normal_release));
		f_send_NGAP_PDU(
		m_ngap_initMsg(
		m_n2_UEContextReleaseRequest(
		vc_AMF_UE_ID,
		vc_RAN_UE_ID,
		m_cause_nas(normal_release)
		)));
		t_release.start;
		alt {
		[] N2_gNBaMF_P.receive(mw_ngap_initMsg(mw_n2_UEContextReleaseCommand())) -> value vc_recvNGAP_PDU {
		t_release.stop;
		f_send_NGAP_PDU(
		m_ngap_succMsg(
		f_m_n2_UEContextReleaseComplete(
		vc_AMF_UE_ID,
		vc_RAN_UE_ID
		)));
		}
		[] N2_gNBaMF_P.receive(mw_ngap_initMsg_anyProcedure(id_ErrorIndication)) -> value vc_recvNGAP_PDU {
		t_release.stop;
		log("f_NG_NAS_amf_UE_ReleaseContext: ERROR INDICATION, the AMF has no UE context left: ", vc_recvNGAP_PDU);
		}
		[] t_release.timeout {
		log("f_NG_NAS_amf_UE_ReleaseContext: no UE CONTEXT RELEASE COMMAND within ", PX_TNOAC, " s, the AMF has no UE context left");
		}
		}
		}
		} // End of function f_NG_NAS_amf_UE_ReleaseContext

ttcn/Ats_NG_NAS/NG_NAS_TCFunctions.ttcn

+2 −17

Changes for ttcn/Ats_NG_NAS/NG_NAS_TCFunctions.ttcn: 2 added lines, 17 removed lines.
Original line number	Diff line number	Diff line
		@@ -269,23 +269,8 @@ module NG_NAS_TCFunctions {
		f_selfOrClientSyncAndVerdict(c_tbDone, f_getVerdict());
		log("* " & __SCOPE__ & ": INFO: Testbody done. *");

		// Postamble: release of the UE context
		if (v_released) {
		if (PICS_OFFLINE_MODE) {
		f_recv_NGAP_PDU(mw_ngap_succMsg_anyProcedure(id_UEContextRelease));
		} else {
		f_send_NGAP_PDU(
		m_ngap_succMsg(
		f_m_n2_UEContextReleaseComplete(
		vc_AMF_UE_ID,
		vc_RAN_UE_ID
		)));
		}
		} else if (PICS_OFFLINE_MODE) {
		f_await_ue_context_release_request_await_ue_context_release_response(m_cause_nas(normal_release));
		} else {
		f_send_ue_context_release_request_await_ue_context_release_response(m_cause_nas(normal_release));
		}
		// Postamble: release of the UE context (the IUT may already have dropped it after the fifth expiry of T3560)
		f_NG_NAS_amf_UE_ReleaseContext(v_released);
		f_postamble_NGAP_AMF();
		f_selfOrClientSyncAndVerdict(c_poDone, f_getVerdict());
		log("* " & __SCOPE__ & ": INFO: Postamble done. *");

ttcn/LibNGAP/lib_system/LibNGAP_Functions.ttcn

+10 −5

Changes for ttcn/LibNGAP/lib_system/LibNGAP_Functions.ttcn: 10 added lines, 5 removed lines.
Original line number	Diff line number	Diff line
		@@ -3951,8 +3951,9 @@ module LibNGAP_Functions {
		/**
		* @brief UE context release requested by the gNB (test system = gNB).
		* @details Sends a UE CONTEXT RELEASE REQUEST, awaits the UE CONTEXT RELEASE COMMAND and answers with
		* the UE CONTEXT RELEASE COMPLETE.
		* @param p_Cause The cause of the release, also expected in the command.
		* the UE CONTEXT RELEASE COMPLETE. Used in postambles: the command is accepted with any cause (TS 38.413
		* clause 8.3.2 leaves it to the AMF), a cause other than p_Cause is only logged.
		* @param p_Cause The cause of the release.
		*/
		function f_send_ue_context_release_request_await_ue_context_release_response(
		in template (value) Cause p_Cause
		@@ -3969,14 +3970,18 @@ module LibNGAP_Functions {
		)));
		setverdict(pass, "Sent UE CONTEXT RELEASE REQUEST NGAP message with cause");

		// Await UEContextReleaseCommand
		// Await UEContextReleaseCommand, any cause
		f_recv_NGAP_PDU(
		mw_ngap_initMsg(
		mw_n2_UEContextReleaseCommand(
		-,
		p_Cause
		?
		)));
		setverdict(pass, "Received UE CONTEXT RELEASE COMMAND NGAP message with cause");
		if (not match(vc_recvNGAP_PDU, mw_ngap_initMsg(mw_n2_UEContextReleaseCommand(-, p_Cause)))) {
		log("f_send_ue_context_release_request_await_ue_context_release_response: UE CONTEXT RELEASE COMMAND with a cause other than ",
		p_Cause, ": ", vc_recvNGAP_PDU);
		}
		setverdict(pass, "Received UE CONTEXT RELEASE COMMAND NGAP message");

		// Send UEContextReleaseComplete
		f_send_NGAP_PDU(