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 17package android.security.keymaster; 18 19import android.content.pm.Signature; 20import android.os.Parcel; 21import android.os.Parcelable; 22 23/** 24 * @hide 25 * This class constitutes and excerpt from the PackageManager's PackageInfo for the purpose of 26 * key attestation. It is part of the KeyAttestationApplicationId, which is used by 27 * keystore to identify the caller of the keystore API towards a remote party. 28 */ 29public class KeyAttestationPackageInfo implements Parcelable { 30 private final String mPackageName; 31 private final int mPackageVersionCode; 32 private final Signature[] mPackageSignatures; 33 34 /** 35 * @param mPackageName 36 * @param mPackageVersionCode 37 * @param mPackageSignatures 38 */ 39 public KeyAttestationPackageInfo( 40 String mPackageName, int mPackageVersionCode, Signature[] mPackageSignatures) { 41 super(); 42 this.mPackageName = mPackageName; 43 this.mPackageVersionCode = mPackageVersionCode; 44 this.mPackageSignatures = mPackageSignatures; 45 } 46 /** 47 * @return the mPackageName 48 */ 49 public String getPackageName() { 50 return mPackageName; 51 } 52 /** 53 * @return the mPackageVersionCode 54 */ 55 public int getPackageVersionCode() { 56 return mPackageVersionCode; 57 } 58 /** 59 * @return the mPackageSignatures 60 */ 61 public Signature[] getPackageSignatures() { 62 return mPackageSignatures; 63 } 64 65 @Override 66 public int describeContents() { 67 return 0; 68 } 69 70 @Override 71 public void writeToParcel(Parcel dest, int flags) { 72 dest.writeString(mPackageName); 73 dest.writeInt(mPackageVersionCode); 74 dest.writeTypedArray(mPackageSignatures, flags); 75 } 76 77 public static final Parcelable.Creator<KeyAttestationPackageInfo> CREATOR 78 = new Parcelable.Creator<KeyAttestationPackageInfo>() { 79 @Override 80 public KeyAttestationPackageInfo createFromParcel(Parcel source) { 81 return new KeyAttestationPackageInfo(source); 82 } 83 84 @Override 85 public KeyAttestationPackageInfo[] newArray(int size) { 86 return new KeyAttestationPackageInfo[size]; 87 } 88 }; 89 90 private KeyAttestationPackageInfo(Parcel source) { 91 mPackageName = source.readString(); 92 mPackageVersionCode = source.readInt(); 93 mPackageSignatures = source.createTypedArray(Signature.CREATOR); 94 } 95} 96