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ETSI EN 300 392-7 V2.3.1 (2006-06)
Table A.5: U-AUTHENTICATION DEMAND PDU contents Information element PDU Type Authentication sub-type Random challenge [RAND2] Proprietary element
A.1.6
Length 4 2 80
Type 1 1 1 3
C/O/M M M M O
Remark U-AUTHENTICATION DEMAND
U-AUTHENTICATION reject
Shall be used by the MS to report to the infrastructure rejection of an authentication demand which does not occur within the ENABLE/DISABLE protocol. •
Direction:
MS to SwMI;
•
Service used:
MM;
•
Response to:
D-AUTHENTICATION DEMAND;
•
Response expected:
none.
Table A.6: U-AUTHENTICATION REJECT PDU contents Information element PDU Type Authentication sub-type Authentication reject reason
A.1.7
Length 4 2 3
Type 1 1 1
C/O/M M M M
Remark U-AUTHENTICATION REJECT
U-AUTHENTICATION response
Shall be used by MS-MM to respond to an authentication demand from the SwMI of the MS. •
Direction:
MS to SwMI;
•
Service used:
MM;
•
Response to:
D-AUTHENTICATION DEMAND or D-ENABLE or D-DISABLE;
•
Response expected:
D-AUTHENTICATION RESULT.
Table A.7: U-AUTHENTICATION RESPONSE PDU contents Information element Length Type C/O/M Remark PDU Type 4 1 M U-AUTHENTICATION Authentication sub-type 2 1 M RESPONSE Response Value [RES1] 32 1 M Mutual authentication flag 1 1 M Random challenge [RAND2] 80 C See note Proprietary element 3 O NOTE: RAND2 is conditional on the Mutual authentication flag element. RAND2 shall be present if Mutual authentication flag = 1. Otherwise, RAND2 shall not be present in the PDU.
ETSI