Shawn Willden | 8d8c747 | 2016-02-02 08:27:39 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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.keymaster; |
| 18 | |
| 19 | import android.os.Parcel; |
| 20 | import android.os.Parcelable; |
| 21 | |
| 22 | import java.util.ArrayList; |
| 23 | import java.util.List; |
| 24 | |
| 25 | /** |
| 26 | * Utility class for the Java side of keystore-generated certificate chains. |
| 27 | * |
| 28 | * Serialization code for this must be kept in sync with system/security/keystore |
| 29 | * @hide |
| 30 | */ |
| 31 | public class KeymasterCertificateChain implements Parcelable { |
| 32 | |
| 33 | private List<byte[]> mCertificates; |
| 34 | |
Jeff Sharkey | 9e8f83d | 2019-02-28 12:06:45 -0700 | [diff] [blame] | 35 | public static final @android.annotation.NonNull Parcelable.Creator<KeymasterCertificateChain> CREATOR = new |
Shawn Willden | 8d8c747 | 2016-02-02 08:27:39 -0700 | [diff] [blame] | 36 | Parcelable.Creator<KeymasterCertificateChain>() { |
| 37 | public KeymasterCertificateChain createFromParcel(Parcel in) { |
| 38 | return new KeymasterCertificateChain(in); |
| 39 | } |
| 40 | public KeymasterCertificateChain[] newArray(int size) { |
| 41 | return new KeymasterCertificateChain[size]; |
| 42 | } |
| 43 | }; |
| 44 | |
| 45 | public KeymasterCertificateChain() { |
| 46 | mCertificates = null; |
| 47 | } |
| 48 | |
| 49 | public KeymasterCertificateChain(List<byte[]> mCertificates) { |
| 50 | this.mCertificates = mCertificates; |
| 51 | } |
| 52 | |
| 53 | private KeymasterCertificateChain(Parcel in) { |
| 54 | readFromParcel(in); |
| 55 | } |
| 56 | |
Janis Danisevskis | b0358e7 | 2018-11-02 10:34:07 -0700 | [diff] [blame] | 57 | /** |
| 58 | * Makes a shallow copy of other by copying the reference to the certificate chain list. |
| 59 | * @param other |
| 60 | */ |
| 61 | public void shallowCopyFrom(KeymasterCertificateChain other) { |
| 62 | this.mCertificates = other.mCertificates; |
| 63 | } |
| 64 | |
Shawn Willden | 8d8c747 | 2016-02-02 08:27:39 -0700 | [diff] [blame] | 65 | public List<byte[]> getCertificates() { |
| 66 | return mCertificates; |
| 67 | } |
| 68 | |
| 69 | @Override |
| 70 | public void writeToParcel(Parcel out, int flags) { |
| 71 | if (mCertificates == null) { |
| 72 | out.writeInt(0); |
| 73 | } else { |
| 74 | out.writeInt(mCertificates.size()); |
| 75 | for (byte[] arg : mCertificates) { |
| 76 | out.writeByteArray(arg); |
| 77 | } |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | public void readFromParcel(Parcel in) { |
| 82 | int length = in.readInt(); |
| 83 | mCertificates = new ArrayList<byte[]>(length); |
| 84 | for (int i = 0; i < length; i++) { |
| 85 | mCertificates.add(in.createByteArray()); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | @Override |
| 90 | public int describeContents() { |
| 91 | return 0; |
| 92 | } |
| 93 | } |