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.bluetooth;
18
19import android.os.Parcel;
20import android.os.Parcelable;
21
22import android.util.Log;
23
24/**
25 * Out Of Band Data for Bluetooth device pairing.
26 *
27 * <p>This object represents optional data obtained from a remote device through
28 * an out-of-band channel (eg. NFC).
29 *
30 * @hide
31 */
32public class OobData implements Parcelable {
33    private byte[] leBluetoothDeviceAddress;
34    private byte[] securityManagerTk;
35    private byte[] leSecureConnectionsConfirmation;
36    private byte[] leSecureConnectionsRandom;
37
38    public byte[] getLeBluetoothDeviceAddress() {
39        return leBluetoothDeviceAddress;
40    }
41
42    /**
43     * Sets the LE Bluetooth Device Address value to be used during LE pairing.
44     * The value shall be 7 bytes. Please see Bluetooth CSSv6, Part A 1.16 for
45     * a detailed description.
46     */
47    public void setLeBluetoothDeviceAddress(byte[] leBluetoothDeviceAddress) {
48        this.leBluetoothDeviceAddress = leBluetoothDeviceAddress;
49    }
50
51    public byte[] getSecurityManagerTk() {
52        return securityManagerTk;
53    }
54
55    /**
56     * Sets the Temporary Key value to be used by the LE Security Manager during
57     * LE pairing. The value shall be 16 bytes. Please see Bluetooth CSSv6,
58     * Part A 1.8 for a detailed description.
59     */
60    public void setSecurityManagerTk(byte[] securityManagerTk) {
61        this.securityManagerTk = securityManagerTk;
62    }
63
64    public byte[] getLeSecureConnectionsConfirmation() {
65        return leSecureConnectionsConfirmation;
66    }
67
68    public void setLeSecureConnectionsConfirmation(byte[] leSecureConnectionsConfirmation) {
69        this.leSecureConnectionsConfirmation = leSecureConnectionsConfirmation;
70    }
71
72    public byte[] getLeSecureConnectionsRandom() {
73        return leSecureConnectionsRandom;
74    }
75
76    public void setLeSecureConnectionsRandom(byte[] leSecureConnectionsRandom) {
77        this.leSecureConnectionsRandom = leSecureConnectionsRandom;
78    }
79
80    public OobData() { }
81
82    private OobData(Parcel in) {
83        leBluetoothDeviceAddress = in.createByteArray();
84        securityManagerTk = in.createByteArray();
85        leSecureConnectionsConfirmation = in.createByteArray();
86        leSecureConnectionsRandom = in.createByteArray();
87    }
88
89    public int describeContents() {
90        return 0;
91    }
92
93    @Override
94    public void writeToParcel(Parcel out, int flags) {
95        out.writeByteArray(leBluetoothDeviceAddress);
96        out.writeByteArray(securityManagerTk);
97        out.writeByteArray(leSecureConnectionsConfirmation);
98        out.writeByteArray(leSecureConnectionsRandom);
99    }
100
101    public static final Parcelable.Creator<OobData> CREATOR
102            = new Parcelable.Creator<OobData>() {
103        public OobData createFromParcel(Parcel in) {
104            return new OobData(in);
105        }
106
107        public OobData[] newArray(int size) {
108            return new OobData[size];
109        }
110    };
111}