1 /*
2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.security.postprocessor;
18 
19 import android.security.postprocessor.CertificateChain;
20 
21 interface IKeystoreCertificatePostProcessor {
22     /**
23      * Allows implementing services to process the keystore certificates after the certificate
24      * chain has been generated.
25      *
26      * certificateChain holds the chain associated with a newly generated Keystore asymmetric
27      * keypair, where the leafCertificate is the certificate for the public key of generated key.
28      * The remaining attestation certificates are stored as a concatenated byte array of the
29      * encoded certificates with root certificate as the last element.
30      *
31      * Successful calls would get the processed certificate chain which then replaces the original
32      * certificate chain. In case of any failures/exceptions, keystore would fallback to the
33      * original certificate chain.
34      *
35      * @hide
36      */
processKeystoreCertificates(in CertificateChain certificateChain)37     CertificateChain processKeystoreCertificates(in CertificateChain certificateChain);
38 }
39