The Operational Credentials cluster (0x003E) is a Matter cluster that Manages the device's operational certificates for secure fabric communication.. It defines 15 commands and 7 attributes and is mandatory for 1 device type.
Operational Credentials 0x003E
Manages the device's operational certificates for secure fabric communication.
Spec History
This cluster's ClusterRevision across the Matter releases it has shipped in. Click a version to inspect the cluster as it existed in that release.
Attributes 7
Commands 15
Features 1
| Code | Name | Type | Flags |
|---|---|---|---|
| 0x0000 | NOCs | array | read: administer |
| 0x0001 | Fabrics | array | |
| 0x0002 |
SupportedFabrics
5..254
|
int8u | |
| 0x0003 |
CommissionedFabrics
max 254
|
int8u | |
| 0x0004 | TrustedRootCertificates | array | |
| 0x0005 |
CurrentFabricIndex
default 0
|
int8u | |
| 0x0006 | PQCDeviceAttestationProfile | PQCDeviceAttestationProfileStruct | Optional Provisional |
| Code | Name | Direction | Parameters |
|---|---|---|---|
| 0x00 |
AttestationRequest
invoke: administer
This command is used to perform an attestation request.
|
client→server |
AttestationNonce: octet_string |
| 0x01 |
AttestationResponse
This command is used to report the results of the AttestationRequest command.
|
server→client |
AttestationElements: long_octet_string, AttestationSignature: octet_string |
| 0x02 |
CertificateChainRequest
invoke: administer
This command is used to request a certificate from the device attestation certificate chain.
|
client→server |
CertificateType: CertificateChainTypeEnum, CryptoProfile: AttestationCryptoProfileEnum, SegmentID: int16u, MaxSegmentSize: int16u |
| 0x03 |
CertificateChainResponse
This command is used to report the results of the CertificateChainRequest command.
|
server→client |
Certificate: octet_string, TotalDocumentSize: int16u, NextSegmentID: int16u |
| 0x04 |
CSRRequest
invoke: administer
This command is used to perform a CSR request.
|
client→server |
CSRNonce: octet_string, IsForUpdateNOC: boolean |
| 0x05 |
CSRResponse
This command is used to report the results of the CSRRequest command.
|
server→client |
NOCSRElements: long_octet_string, AttestationSignature: octet_string |
| 0x06 |
AddNOC
invoke: administer
This command is used to add a new NOC to the device.
|
client→server |
NOCValue: long_octet_string, ICACValue: long_octet_string, IPKValue: octet_string, CaseAdminSubject: int64u, AdminVendorId: vendor_id |
| 0x07 |
UpdateNOC
invoke: administer
This command is used to update an existing NOC on the device.
|
client→server |
NOCValue: long_octet_string, ICACValue: long_octet_string |
| 0x08 |
NOCResponse
This command is used to report the results of the AddNOC, UpdateNOC, UpdateFabricLabel and RemoveFabric commands.
|
server→client |
StatusCode: NodeOperationalCertStatusEnum, FabricIndex: fabric_idx, DebugText: char_string |
| 0x09 |
UpdateFabricLabel
invoke: administer
This command is used to set the user-visible fabric label for a given Fabric.
|
client→server |
Label: char_string |
| 0x0A |
RemoveFabric
invoke: administer
This command is used to remove a Fabric from the device.
|
client→server |
FabricIndex: fabric_idx |
| 0x0B |
AddTrustedRootCertificate
invoke: administer
This command is used to add a trusted root certificate to the device.
|
client→server |
RootCACertificate: long_octet_string |
| 0x0C |
SetVIDVerificationStatement
invoke: administer
This command is used to manage the VendorID and VIDVerificationStatement fields of the Fabrics attribute, and the VVSC field of an entry in the NOCs attribute.
|
client→server |
VendorID: vendor_id, VIDVerificationStatement: octet_string, VVSC: long_octet_string |
| 0x0D |
SignVIDVerificationRequest
invoke: administer
This command is used to authenticate the fabric associated with the FabricIndex.
|
client→server |
FabricIndex: fabric_idx, ClientChallenge: octet_string |
| 0x0E |
SignVIDVerificationResponse
This command is used to report the results of the SignVIDVerificationRequest command.
|
server→client |
FabricIndex: fabric_idx, FabricBindingVersion: int8u, Signature: octet_string |
PQCDeviceAttestation
(PQCDA)
bit 0
Provisional
Support for PQC profiles in Device Attestation procedure
Device Types Using This Cluster
Device types in the Matter spec that reference this cluster
Devices Implementing This Cluster
707 devices in the survey implement this cluster
Home Relay 16A Thread
WAGO GmbH & Co. KG
WiZ LED Strip
Signify Netherlands B.V.
Govee Outdoor Strip Light 2
Shenzhen Qianyan Technology
Zemismart Roller Shade Driver
Zemismart Technology Limited
SONOFF SwitchMan Smart Wall Switch
SONOFF
Tedee GO2
Tedee
Comet Matter
Eurotronics
ULTRALOQ Smart Door Lock
Xthings Inc.
IM Pushbutton Module
innovation matters iot GmbH
Essentials Holiday String Lights
Nanoleaf
Zemismart MT25B Roller Motor
Zemismart Technology Limited
Door/Window Contact II [+M]
Bosch
Spotless Cleaning Robot
BOSCH
SmartSetup Thread 4Channel Power Controller
SmartSetup
Brain Cube Matter bridge
riddix
M2D Bridge
innovation matters iot GmbH
ML5
MiBoxer
SMART WIFI MAT DUPLO 580 IP44 TW
LEDVANCE
Dreame Aqua10 Ultra Roller Complete
Dreame
X8S
Resideo
Philips Candle
Signify Netherlands B.V.
Philips GU10
Signify Netherlands B.V.
Ledvance Matter PAR16 RGBW
LEDVANCE
Cync Indoor Light Strip 16ft
GE Lighting, a Savant company