Content for TS 33.535 Word version: 18.4.0
7 Security related services
7.1 Services provided by AAnF
7.1.1 General
7.1.2 Naanf_AKMA_AnchorKey_Register service operation
7.1.3 Naanf_AKMA_ApplicationKey_Get service operation
7.1.4 Naanf_AKMA_Context_Remove operation
7.1.5 Naanf_AKMA_ApplicationKey_ AnonUser_Getservice operation
7.1.6 Naanf_AKMA_ServiceDisableNotification service operation
7.3 Services provided by NEF
7.3.1 General
7.3.2 Nnef_AKMA_ApplicationKey_Get service operation
7.3.3 Nnef_AKMA_ServiceDisableNotification service operation
7.4 Services provided by UDM
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7 Security related services p. 23
7.1 Services provided by AAnF p. 23
7.1.1 General p. 23
The following table shows the AAnF Services and AAnF Service Operations.
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
| Naanf_ | AnchorKey_Register | Request/Response | AUSF |
| ApplicationKey_Get | Request/Response | AF, NEF | |
| Context_Remove | Request/Response | OAM | |
| ApplicationKey_ AnonUser_Get | Request/Response | AF | |
| ServiceDisableNotification | Notification/Response | AF |
7.1.2 Naanf_AKMA_AnchorKey_Register service operation p. 23
Service operation name:
Naanf_AKMA_AnchorKey_Register .
Description:
The NF consumer requests the AAnF to store the AKMA related key material.
Input, Required:
SUPI, A-KID, KAKMA
Input, Optional:
None.
Output, Required:
None.
Output, Optional:
None.
7.1.3 Naanf_AKMA_ApplicationKey_Get service operation |R17| p. 23
Service operation name:
Naanf_AKMA_ApplicationKey_Get .
Description:
The NF consumer requests AKMA Application Key and UE ID from the AAnF.
Input, Required:
A-KID, AF_ID
Input, Optional:
Service Disable URI.
Output, Required:
None.
Output, Optional:
KAF, KAF expiration time and SUPI or GPSI or failure indication.
7.1.4 Naanf_AKMA_Context_Remove operation |R17| p. 23
Service operation name:
Naanf_AKMA_Context_Remove .
Description:
The NF consumer requests the AAnF to remove the AKMA related key material.
Input, Required:
SUPI.
Input, Optional:
None.
Output, Required:
None.
Output, Optional:
None.
7.1.5 Naanf_AKMA_ApplicationKey_ AnonUser_Getservice operation |R17| p. 24
Service operation name:
Naanf_AKMA_ApplicationKey_AnonUser_Get .
Description:
The NF consumer requests only the AKMA Application Key from the AAnF. This service is for allowing anonymous user access to the AF based on A-KID (i.e., UE identification is not required at the AF). The A-KID functions as a temporary user identifier.
Input, Required:
A-KID, AF_ID
Input, Optional:
Service Disable URI.
Output, Required:
KAF, KAF expiration time.
Output, Optional:
None.
7.1.6 Naanf_AKMA_ServiceDisableNotification service operation |R18| p. 24
Service operation name:
Naanf_AKMA_ServiceDisableNotification
Description:
AAnF notifies the NF consumer about AKMA service disable
Input, Required:
A-KID
Input, Optional:
None
Output, Required:
None
Output, Optional:
None
7.2 Void
7.3 Services provided by NEF p. 24
7.3.1 General p. 24
The NEF exposes AKMA Application Key derivation service to the requester NF.
The following table shows the NEF Services and NEF Service Operations related to AKMA service.
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
| Nnef_ | ApplicationKey_Get | Request/Response | AF |
7.3.2 Nnef_AKMA_ApplicationKey_Get service operation p. 24
Service operation name:
Nnef_AKMA_ApplicationKey_Get .
Description:
The NF consumer requests the NEF to provide AF related key material.
Input, Required:
A-KID, AF_ID
Input, Optional:
UEID not needed indication.
Output, Required:
KAF, KAF expiration time.
Output, Optional:
GPSI (external ID).
7.3.3 Nnef_AKMA_ServiceDisableNotification service operation |R18| p. 25
Service operation name:
Nnef_AKMA_ServiceDisableNotification
Description:
NEF notifies the NF consumer about AKMA service is disabled.
Input, Required:
A-KID
Input, Optional:
None
Output, Required:
None
Output, Optional:
None
7.4 Services provided by UDM p. 25
UDM services related to AKMA service are defined in clauses 14.2.2, 14.2.6 of TS 33.501, clauses 5.2.3.3.2, 5.2.3.5.2 of TS 23.502.
