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
709 devices in the survey implement this cluster
Smart Air Purifier 2 (Sensor)
Shenzhen Qianyan Technology
Govee Strip Light with Tower Kit
Shenzhen Qianyan Technology
Govee Star Light Projector
Shenzhen Qianyan Technology
WiZ Linear
Signify Netherlands B.V.
LIFX Spot
LIFX
Grimsholm Smart Irrigation Valve
Grimsholm Products AB
Pulse Pro Hub
Rollease Acmeda
Govee Net lights
Shenzhen Qianyan Technology
Floor Cleaning Robot
ECOVACS
LIFX Downlight
LIFX
Eve Thermostat
Eve Systems
鱼客_人在传感器
TLED
twunby
ECOVACS
tado Wireless Temperature Sensor X
tado° GmbH
Air purifier lite
xCREAS
Robotic Vacuum Cleaner
Roborock
51500
Jasco Products Company LLC
Zemismart WiFi Smart Switch
Zemismart Technology Limited
2BMOG-LKMSD650A
LOCKIN (U.S.) INC.
Lennox S40 Smart Thermostat
Lennox
Freedompro Light (LB0104-B)
Freedompro
Freedompro Shutter (WC0102-B)
Freedompro
HALO Flood (ESF)
Signify Netherlands B.V.
Govee RGBIC Pro LED Strip Lights
Shenzhen Qianyan Technology