Bluetooth: Modify and append to the Out-of-Band API am: 51a3e5da88 (430b87a7) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothDevice.java

+23 −27

Original line number	Diff line number	Diff line
		@@ -1279,7 +1279,6 @@ public final class BluetoothDevice implements Parcelable {
		* the bonding process completes, and its result.
		* <p>Android system services will handle the necessary user interactions
		* to confirm and complete the bonding process.
		* <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}.
		*
		* @param transport The transport to use for the pairing procedure.
		* @return false on immediate error, true if bonding will begin
		@@ -1287,8 +1286,9 @@ public final class BluetoothDevice implements Parcelable {
		* @hide
		*/
		@UnsupportedAppUsage
		@RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
		public boolean createBond(int transport) {
		return createBondOutOfBand(transport, null);
		return createBondInternal(transport, null, null);
		}

		/**
		@@ -1302,21 +1302,38 @@ public final class BluetoothDevice implements Parcelable {
		* <p>Android system services will handle the necessary user interactions
		* to confirm and complete the bonding process.
		*
		* <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}.
		* <p>There are two possible versions of OOB Data. This data can come in as
		* P192 or P256. This is a reference to the cryptography used to generate the key.
		* The caller may pass one or both. If both types of data are passed, then the
		* P256 data will be preferred, and thus used.
		*
		* @param transport - Transport to use
		* @param oobData - Out Of Band data
		* @param remoteP192Data - Out Of Band data (P192) or null
		* @param remoteP256Data - Out Of Band data (P256) or null
		* @return false on immediate error, true if bonding will begin
		* @hide
		*/
		public boolean createBondOutOfBand(int transport, OobData oobData) {
		@SystemApi
		@RequiresPermission(Manifest.permission.BLUETOOTH_PRIVILEGED)
		public boolean createBondOutOfBand(int transport, @Nullable OobData remoteP192Data,
		@Nullable OobData remoteP256Data) {
		if (remoteP192Data == null && remoteP256Data == null) {
		throw new IllegalArgumentException(
		"One or both arguments for the OOB data types are required to not be null."
		+ " Please use createBond() instead if you do not have OOB data to pass.");
		}
		return createBondInternal(transport, remoteP192Data, remoteP256Data);
		}

		private boolean createBondInternal(int transport, @Nullable OobData remoteP192Data,
		@Nullable OobData remoteP256Data) {
		final IBluetooth service = sService;
		if (service == null) {
		Log.w(TAG, "BT not enabled, createBondOutOfBand failed");
		return false;
		}
		try {
		return service.createBond(this, transport, oobData);
		return service.createBond(this, transport, remoteP192Data, remoteP256Data);
		} catch (RemoteException e) {
		Log.e(TAG, "", e);
		}
		@@ -1346,27 +1363,6 @@ public final class BluetoothDevice implements Parcelable {
		return false;
		}

		/**
		* Set the Out Of Band data for a remote device to be used later
		* in the pairing mechanism. Users can obtain this data through other
		* trusted channels
		*
		* <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}.
		*
		* @param hash Simple Secure pairing hash
		* @param randomizer The random key obtained using OOB
		* @return false on error; true otherwise
		* @hide
		*/
		public boolean setDeviceOutOfBandData(byte[] hash, byte[] randomizer) {
		//TODO(BT)
		/*
		try {
		return sService.setDeviceOutOfBandData(this, hash, randomizer);
		} catch (RemoteException e) {Log.e(TAG, "", e);} */
		return false;
		}

		/**
		* Cancel an in-progress bonding request started with {@link #createBond}.
		*