| /* |
| * Copyright (c) 2021 Project CHIP Authors |
| * All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package com.matter.tv.server.tvapp; |
| |
| public interface DACProvider { |
| byte[] GetCertificationDeclaration(); |
| |
| byte[] GetFirmwareInformation(); |
| |
| byte[] GetDeviceAttestationCert(); |
| |
| byte[] GetProductAttestationIntermediateCert(); |
| |
| /** |
| * Sign a mesage with the device attestation key. |
| * |
| * <p>The signature should be a SHA256withECDSA Signature that's returned in the ECDSA X9.62 Asn1 |
| * format. This is the default behavior when using java.security.Signature with an EC P-256 curve. |
| * |
| * @param message The message to sign |
| * @return The signature in ECDSA X9.62 Asn1 format. |
| */ |
| byte[] SignWithDeviceAttestationKey(byte[] message); |
| } |