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.bluetooth;
18 
19 import android.os.Parcel;
20 import android.os.Parcelable;
21 
22 /**
23  * Out Of Band Data for Bluetooth device pairing.
24  *
25  * <p>This object represents optional data obtained from a remote device through
26  * an out-of-band channel (eg. NFC).
27  *
28  * @hide
29  */
30 public class OobData implements Parcelable {
31     private byte[] mLeBluetoothDeviceAddress;
32     private byte[] mSecurityManagerTk;
33     private byte[] mLeSecureConnectionsConfirmation;
34     private byte[] mLeSecureConnectionsRandom;
35 
getLeBluetoothDeviceAddress()36     public byte[] getLeBluetoothDeviceAddress() {
37         return mLeBluetoothDeviceAddress;
38     }
39 
40     /**
41      * Sets the LE Bluetooth Device Address value to be used during LE pairing.
42      * The value shall be 7 bytes. Please see Bluetooth CSSv6, Part A 1.16 for
43      * a detailed description.
44      */
setLeBluetoothDeviceAddress(byte[] leBluetoothDeviceAddress)45     public void setLeBluetoothDeviceAddress(byte[] leBluetoothDeviceAddress) {
46         mLeBluetoothDeviceAddress = leBluetoothDeviceAddress;
47     }
48 
getSecurityManagerTk()49     public byte[] getSecurityManagerTk() {
50         return mSecurityManagerTk;
51     }
52 
53     /**
54      * Sets the Temporary Key value to be used by the LE Security Manager during
55      * LE pairing. The value shall be 16 bytes. Please see Bluetooth CSSv6,
56      * Part A 1.8 for a detailed description.
57      */
setSecurityManagerTk(byte[] securityManagerTk)58     public void setSecurityManagerTk(byte[] securityManagerTk) {
59         mSecurityManagerTk = securityManagerTk;
60     }
61 
getLeSecureConnectionsConfirmation()62     public byte[] getLeSecureConnectionsConfirmation() {
63         return mLeSecureConnectionsConfirmation;
64     }
65 
setLeSecureConnectionsConfirmation(byte[] leSecureConnectionsConfirmation)66     public void setLeSecureConnectionsConfirmation(byte[] leSecureConnectionsConfirmation) {
67         mLeSecureConnectionsConfirmation = leSecureConnectionsConfirmation;
68     }
69 
getLeSecureConnectionsRandom()70     public byte[] getLeSecureConnectionsRandom() {
71         return mLeSecureConnectionsRandom;
72     }
73 
setLeSecureConnectionsRandom(byte[] leSecureConnectionsRandom)74     public void setLeSecureConnectionsRandom(byte[] leSecureConnectionsRandom) {
75         mLeSecureConnectionsRandom = leSecureConnectionsRandom;
76     }
77 
OobData()78     public OobData() {
79     }
80 
OobData(Parcel in)81     private OobData(Parcel in) {
82         mLeBluetoothDeviceAddress = in.createByteArray();
83         mSecurityManagerTk = in.createByteArray();
84         mLeSecureConnectionsConfirmation = in.createByteArray();
85         mLeSecureConnectionsRandom = in.createByteArray();
86     }
87 
88     @Override
describeContents()89     public int describeContents() {
90         return 0;
91     }
92 
93     @Override
writeToParcel(Parcel out, int flags)94     public void writeToParcel(Parcel out, int flags) {
95         out.writeByteArray(mLeBluetoothDeviceAddress);
96         out.writeByteArray(mSecurityManagerTk);
97         out.writeByteArray(mLeSecureConnectionsConfirmation);
98         out.writeByteArray(mLeSecureConnectionsRandom);
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 }
112