added TPs 5GNAS_AMF_REG_ACC_06* (06a3b1f2) · Commits · INT - Core Network and Interoperability Testing / 5G Core / NAS

ttcn/Ats_NG_NAS/NG_NAS_TCFunctions.ttcn

+76 −8

Changes for ttcn/Ats_NG_NAS/NG_NAS_TCFunctions.ttcn: 76 added lines, 8 removed lines.
Original line number	Diff line number	Diff line
		@@ -24,6 +24,8 @@ module NG_NAS_TCFunctions {
		import from Lib_NG_NAS_Pixits all;

		// Lib3GPP
		import from Parameters all;
		import from CommonDefs all;
		import from NAS_CommonTypeDefs all;
		import from NAS_CommonTemplates all;
		import from NG_NAS_TypeDefs all;
		@@ -1425,10 +1427,10 @@ module NG_NAS_TCFunctions {
		var boolean PICS_NGAP_A4_5_2_1 := true; //TODO move to PICS of NGAP

		// Preamble
		f_NG_NAS_amf_UE_Register();
		f_NG_NAS_amf_UE_Authentication();
		f_NG_NAS_amf_UE_SecurityMode();
		// FIXME Optional f_send_NGUERadioCApabilityInfoIndication();
		//f_NG_NAS_amf_UE_Register();
		//f_NG_NAS_amf_UE_Authentication();
		//f_NG_NAS_amf_UE_SecurityMode();

		f_selfOrClientSyncAndVerdict(c_prDone, f_getVerdict());
		log("* " & __SCOPE__ & ": INFO: Preamble done. *");

		@@ -1502,6 +1504,7 @@ module NG_NAS_TCFunctions {
		//UEContextRequest set to "requested" by default in template
		)
		);
		//NOT IN TP
		// // Await request for REGISTRATION_ACCEPT
		// f_recv_NGAP_PDU(
		// mw_ngap_initMsg(
		@@ -1540,7 +1543,73 @@ module NG_NAS_TCFunctions {
		// setverdict(pass);
		// }

		f_await_security_mode_command_send_security_mode_complete();
		//f_await_security_mode_command_send_security_mode_complete();
		f_await_security_mode_command();
		// Prepare response for SECURITY_MODE_COMPLETE
		// 1. Registration Request message with no
		//var octetstring v_other_digits := f_get_suci_other_digits(); // ETSI TS 124 501 Figure 9.11.3.4.3: 5GS mobile identity information element for type of identity "SUCI" and SUPI format "IMSI"
		var NG_NAS_UL_Message_Type ng_registration_Request := valueof(
		m_NG_REGISTRATION_REQUEST(
		cs_RegistrationType(tsc_NG_RegistrationInitial, '1'B),
		tsc_NasKsi_NoKey,
		'0'B, // TSC,
		m_NG_MobileIdentitySUCI('0000'B/IMSI/, v_other_digits, '001'B /SUCI/),
		-,
		m_ng_gmm_cap,
		m_ng_ue_security_capability, // Cleartext IE: the value of the initial REGISTRATION REQUEST (f_send_registration_request)
		cs_NSSAI_Def('2f'O, { f_NGAP_ue_s_nssai() }), // Requested NSSAI
		-, -, -, -, -, -, -, -,
		-, //m_ue_usagesetting,
		-, -, -, -, -, -,
		m_ng_update_type
		));
		// 2. Add security if any
		// TODO
		log("ng_registration_Request: ", ng_registration_Request);
		var octetstring v_msg := bit2oct(encvalue(ng_registration_Request.registration_Request));
		log("bit2oct(encvalue(ng_registration_Request.registration_Request))", v_msg);

		// 3. NAS 5GS message
		log("px_IMEISV_Def: ", px_IMEISV_Def);
		log("f_NG_Imeisv2MobileIdentity_v(px_IMEISV_Def): ", f_NG_Imeisv2MobileIdentity_v(px_IMEISV_Def));
		var NG_NAS_UL_Message_Type ng_security_mode_complete := valueof(
		m_NG_SECURITY_MODE_COMPLETE_no_NonIMEISV_PEI(
		f_NG_Imeisv2MobileIdentity_v(px_IMEISV_Def), //in template (value) NG_MobileIdentity p_IMEISV,
		{ iei := '71'O, iel := int2oct(lengthof(v_msg), 2), replayedNASMsgContainerValue := v_msg }
		));
		ng_security_mode_complete.security_Mode_Complete.nasMsg := { iei := '71'O, iel := int2oct(lengthof(v_msg), 2), replayedNASMsgContainerValue := v_msg };
		log("ng_security_mode_complete: ", ng_security_mode_complete);

		// 4. Add security if any
		v_msg := bit2oct(encvalue(ng_security_mode_complete.security_Mode_Complete));
		log("bit2oct(encvalue(ng_security_mode_complete.security_Mode_Complete))", v_msg);
		var NG_SECURITY_PROTECTED_NAS_MESSAGE v_security_Protected_Nas_Message;
		vc_sendNAS_PDU := f_EncodeAndCipher_NG_NasPdu_v(
		tsc_SHT_IntegrityProtected_Ciphered_NewSecurityContext,
		v_msg,
		tsc_DirectionUL,
		PX_BEARER_ID,
		vc_previous_nas_count_ul,
		vc_ng_nas_security_params_type,
		v_security_Protected_Nas_Message
		);
		log("vc_previous_nas_count_ul: ", vc_previous_nas_count_ul);
		vt_NgNasUl_Msg.security_Protected_Nas_Message := v_security_Protected_Nas_Message;
		log("vc_sendNAS_PDU: ", vc_sendNAS_PDU);
		f_send_NGAP_PDU(
		m_ngap_initMsg(
		m_n2_UplinkNASTransport(
		vc_AMF_UE_ID,
		vc_RAN_UE_ID,
		vc_sendNAS_PDU,
		m_uPTransportLayerInformation_userLocationInformationNR(
		m_userLocationInformationNR(
		m_nR_CGI,
		m_tAI
		)))));




		if (not (PICS_NGAP_A4_5_2_1)) { //REG_ACCEPT in NAS in InitialContextSetupReq
		f_recv_NGAP_PDU(
		@@ -1558,13 +1627,13 @@ module NG_NAS_TCFunctions {
		? // AuthorizationRequest
		)));
		f_NASPDU_Get(vc_recvNGAP_PDU);

		}
		var NG_NAS_DL_Message_Type v_message;
		if (f_Check_5GAKA_NAS_DL_Message(
		vc_recvNAS_PDU,
		mw_NG_REGISTRATION_ACCEPT(
		-,
		?,
		mw_NG_MobileIdentityGuti,
		mw_PLMN_List(
		-, -,
		{
		@@ -1587,7 +1656,6 @@ module NG_NAS_TCFunctions {
		log("* " & __SCOPE__ & ": PASS: NG_REGISTRATION_ACCEPT match. *");
		setverdict(pass);
		}
		}

		f_send_registration_complete();