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