Content for TS 33.220 Word version: 18.3.0
N Support of SBA in GBA
N.1 General
N.2 GAA/GBA SBA Services
N.3 SBI Capable NF Discovery and Selection
O GBA Ua protocol based on DTLS
O.1 General
O.2 Shared key-based mutual authentication between UE and NAF
P Ua security protocol: Object Security for Constrained RESTful Environments (OSCORE)
P.1 General
P.2 Requirements
P.3 OSCORE as a GBA Ua protocol
$ Change history
N (Normative) Support of SBA in GBA |R17| p. 93
N.1 General p. 93
N.1.1 Overview p. 93
N.1.2 Architectural Support p. 93
N.1.3 Reference point to support SBA in GBA p. 94
N.1.4 Service based interface to support SBA in GBA p. 94
N.2 GAA/GBA SBA Services p. 94
N.2.1 HSS Services p. 94
N.2.1.1 General p. 94
N.2.1.2 Nhss_GbaSubscriberDataManagement (GbaSDM) service p. 95
N.2.1.2.1 General p. 95
N.2.1.2.2 Nhss_GbaSDM_Get service operation p. 95
N.2.1.2.3 Nhss_GbaSDM_Subscribe service operation p. 95
N.2.1.2.4 Nhss_GbaSDM_Unsubscribe service operation p. 96
N.2.1.2.5 Nhss_GbaSDM_Notification service operation p. 96
N.2.1.3 Nhss_GbaUEAuthentication service p. 96
N.2.2 UDM Services p. 96
N.2.2.1 General p. 96
N.2.2.2 Nudm_UEAuthentication Service p. 97
N.2.3 BSF Services p. 97
N.2.3.1 General p. 97
N.2.3.2 Nbsp_Gba service p. 97
N.2.4 Mapping of Zh, Zn operations and terminology to SBI services p. 98
N.3 SBI Capable NF Discovery and Selection p. 98
O (Normative) GBA Ua protocol based on DTLS |R18| p. 100
O.1 General p. 100
O.1.1 Requirement on the UE p. 100
O.1.2 Requirement on the NAF p. 100
O.2 Shared key-based mutual authentication between UE and NAF p. 100
O.2.1 General p. 100
O.2.2 Procedures for DTLS 1.3 p. 100
P (Normative) Ua security protocol: Object Security for Constrained RESTful Environments (OSCORE) |R18| p. 101
P.1 General p. 101
P.2 Requirements p. 101
P.2.1 General p. 101
P.2.2 Requirements on the UE p. 101
P.2.3 Requirements on the NAF p. 102
P.2.4 Requirements on the OSCORE p. 102
P.3 OSCORE as a GBA Ua protocol p. 102
P.3.1 General p. 102
P.3.2 Procedures p. 102
P.3.3 OSCORE Security context p. 104
P.3.4 Refresh of OSCORE key material p. 104
P.3.5 OSCORE Ua protocol payload encoding p. 105
$ Change history p. 107
