Test objective "Verify that the IUT sends an IDENTITY REQUEST message correctly upon receipt of an AUTHENTICATION FAILURE message indicating a 5GMM cause value #20."
Test objective "Verify that the IUT sends an IDENTITY REQUEST message correctly upon receipt of an AUTHENTICATION FAILURE message indicating a 5GMM cause value #20 - MAC failure."
Reference
"ETSI TS 124 501 [1], Clause 5.4.1.3.7 c) and 8.2.4"
@@ -203,6 +203,52 @@ Package TP_AMF {
}
} // end TP_5GNAS_AMF_AUT_REQ_04
Test Purpose {
TP Id TP_5GNAS_AMF_AUT_REQ_05
Test objective "Verify that the IUT sends a new AUTHENTICATION REQUEST message with new ngKSI value to re-initiate the 5G AKA based primary authentication upon receipt of an AUTHENTICATION FAILURE message indicating a 5GMM cause value #71 - ngKSI already in use."
Reference
"ETSI TS 124 501 [1], Clause 5.4.1.3.7 e) and 8.2.4"
Config Id CF_AMF_N2N1
PICS Selection NONE
Initial conditions with {
the UE entity isNotRegisteredTo the AMF and
event AUTHENTICATION_REQUEST occurs //value for nas_key_set_identifier was already used before
to the UE entity
}
Expected behaviour
ensure that {
when {
the IUT entity receives an UPLINK_NAS_TRANSPORT containing
NAS_PDU containing
extended_protocol_discriminator set to 5GS_MOBILITY_MANAGEMENT_MESSAGE, //reference ts_124007v180200p: Table 11.2.3.1.1A.1: EPD values
security_header_type set to INTEGRITY_PROTECTED,
authentication_failure_message_identity set to AUTHENTICATION_FAILURE,
5GMM_cause set to ngKSI_already_in_use
;
;
from the UE entity
}
then {
event AUTHENTICATION_REQUEST occurs with {
argument replaced by the AUTHENTICATION_REQUEST containing
ngKSI containing
nas_key_set_identifier indicating value PX_NON_DEFAULT_NGKSI
;
;
}
to the UE entity
}
}
} // end TP_5GNAS_AMF_AUT_REQ_05
} // end Group Primary authentication and key agreement procedure
