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      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 
     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      */
     45     public void setLeBluetoothDeviceAddress(byte[] leBluetoothDeviceAddress) {
     46         mLeBluetoothDeviceAddress = leBluetoothDeviceAddress;
     47     }
     48 
     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      */
     58     public void setSecurityManagerTk(byte[] securityManagerTk) {
     59         mSecurityManagerTk = securityManagerTk;
     60     }
     61 
     62     public byte[] getLeSecureConnectionsConfirmation() {
     63         return mLeSecureConnectionsConfirmation;
     64     }
     65 
     66     public void setLeSecureConnectionsConfirmation(byte[] leSecureConnectionsConfirmation) {
     67         mLeSecureConnectionsConfirmation = leSecureConnectionsConfirmation;
     68     }
     69 
     70     public byte[] getLeSecureConnectionsRandom() {
     71         return mLeSecureConnectionsRandom;
     72     }
     73 
     74     public void setLeSecureConnectionsRandom(byte[] leSecureConnectionsRandom) {
     75         mLeSecureConnectionsRandom = leSecureConnectionsRandom;
     76     }
     77 
     78     public OobData() {
     79     }
     80 
     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
     89     public int describeContents() {
     90         return 0;
     91     }
     92 
     93     @Override
     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 @android.annotation.NonNull 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