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Code Issues Releases Wiki Activity

fix somebug and rewirte the auth process

master
JohnnySun 2016-09-13 18:15:03 +08:00
parent 90d730bdc8
commit 08f2b0eb7c
2 changed files with 44 additions and 16 deletions
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2
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceService.java
View File

@ -12,6 +12,7 @@ import nodomain.freeyourgadget.gadgetbridge.service.DeviceCommunicationService;
public interface DeviceService extends EventHandler {
String PREFIX = "nodomain.freeyourgadget.gadgetbridge.devices";
String ACTION_MIBAND2_AUTH = PREFIX + ".action.miban2_auth";
String ACTION_START = PREFIX + ".action.start";
String ACTION_CONNECT = PREFIX + ".action.connect";
String ACTION_NOTIFICATION = PREFIX + ".action.notification";
@ -83,6 +84,7 @@ public interface DeviceService extends EventHandler {
String EXTRA_CALENDAREVENT_DURATION = "calendarevent_duration";
String EXTRA_CALENDAREVENT_TITLE = "calendarevent_title";
String EXTRA_CALENDAREVENT_DESCRIPTION = "calendarevent_description";
String EXTRA_MIBAND2_AUTH_BYTE = "miband2_auth_byte";
void start();

58
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/MiBand2Support.java
View File

@ -7,6 +7,9 @@ import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;
import android.widget.Toast;
@ -55,6 +58,7 @@ import nodomain.freeyourgadget.gadgetbridge.service.btle.BLETypeConversions;
import nodomain.freeyourgadget.gadgetbridge.service.btle.BtLEAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.GattCharacteristic;
import nodomain.freeyourgadget.gadgetbridge.service.btle.GattService;
import nodomain.freeyourgadget.gadgetbridge.service.btle.Transaction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.AbortTransactionAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.ConditionalWriteAction;
@ -104,12 +108,25 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
} else if (s.equals(BatteryInfoProfile.ACTION_BATTERY_INFO)) {
handleBatteryInfo((nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.battery.BatteryInfo) intent.getParcelableExtra(BatteryInfoProfile.EXTRA_BATTERY_INFO));
} else if (s.equals(DeviceService.ACTION_MIBAND2_AUTH)) {
byte[] response = intent.getExtras().getByteArray(DeviceService.EXTRA_MIBAND2_AUTH_BYTE);
BluetoothGattCharacteristic temp = getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9);
temp.setValue(response);
if ((temp.getProperties() & (BluetoothGattCharacteristic.PROPERTY_WRITE | BluetoothGattCharacteristic.PROPERTY_WRITE_NO_RESPONSE)) != 0) {
Log.d("HELLO", "its looks ok");
}
if (!mBluetoothGatt.writeCharacteristic(temp)) {
Log.d("ERROR", "ERROR");
}
Log.d("HELLO", "HELLO");
}
}
};
private volatile boolean telephoneRinging;
private volatile boolean isLocatingDevice;
private BluetoothGatt mBluetoothGatt;
private DeviceInfo mDeviceInfo;
@ -136,6 +153,7 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(DeviceInfoProfile.ACTION_DEVICE_INFO);
intentFilter.addAction(BatteryInfoProfile.ACTION_BATTERY_INFO);
intentFilter.addAction(DeviceService.ACTION_MIBAND2_AUTH);
broadcastManager.registerReceiver(mReceiver, intentFilter);
}
@ -155,9 +173,9 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
// this is apparently not needed anymore, and actually causes problems when bonding is not used/does not work
// so we simply not use the UUID_PAIR characteristic.
// .pair(builder)
.testInit(builder)
.requestDeviceInfo(builder)
.requestBatteryInfo(builder);
.testInit(builder);
//.requestDeviceInfo(builder)
//.requestBatteryInfo(builder);
// .sendUserInfo(builder)
// .checkAuthenticationNeeded(builder, getDevice())
// .setWearLocation(builder)
@ -176,12 +194,11 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
//builder.read(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC7)); // example read value: 0019000000
setCurrentTimeWithService(builder);
// write key to miband2
builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9), new byte[] { 0x01, 0x01, (byte) 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45 });
//builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9), new byte[] { 0x01, 0x08, (byte) 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45 });
// get random auth number
builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9), new byte[] { 0x02 });
builder.read(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC6)); // probably superfluous
builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC8), new byte[] { 0x20, 0x00, 0x00, 0x02 });
Log.d("TESTINIT", "testinit");
builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9), new byte[] { 0x02 , 0x08});
//builder.read(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC6)); // probably superfluous
//builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC8), new byte[] { 0x20, 0x00, 0x00, 0x02 });
return this;
}
@ -410,8 +427,8 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
// write key to miband2
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9);
if (characteristic != null) {
transaction.write(characteristic, new byte[] { 0x01, 0x01, (byte) 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45 });
transaction.write(characteristic, new byte[] { 0x02 });
transaction.write(characteristic, new byte[] { 0x01, 0x08, (byte) 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45 });
//transaction.write(characteristic, new byte[] { 0x02, 0x08 });
LOG.info("Pair write");
} else {
LOG.info("Unable to pair MI device -- characteristic not available");
@ -878,6 +895,7 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
public boolean onCharacteristicChanged(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic) {
super.onCharacteristicChanged(gatt, characteristic);
mBluetoothGatt = gatt;
UUID characteristicUUID = characteristic.getUuid();
if (MiBandService.UUID_CHARACTERISTIC_BATTERY.equals(characteristicUUID)) {
@ -899,11 +917,15 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
// handleUnknownCharacteristic(characteristic.getValue());
// return true;
} else if (MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9.equals(characteristicUUID)) {
if (characteristic.getValue()[0] == 0x10) {
logMessageContent(characteristic.getValue());
if (characteristic.getValue()[0] == 0x10 &&
characteristic.getValue()[1] == 0x02 &&
characteristic.getValue()[2] == 0x01) {
byte[] eValue = handleAESAuth(characteristic.getValue());
byte[] responseValue = org.apache.commons.lang3.ArrayUtils.addAll(new byte[] {0x03, 0x00}, eValue);
characteristic.setValue(responseValue);
gatt.writeCharacteristic(characteristic);
byte[] responseValue = org.apache.commons.lang3.ArrayUtils.addAll(new byte[] {0x03, 0x08}, eValue);
Intent intent = new Intent(DeviceService.ACTION_MIBAND2_AUTH)
.putExtra(DeviceService.EXTRA_MIBAND2_AUTH_BYTE, responseValue);
LocalBroadcastManager.getInstance(getContext()).sendBroadcast(intent);
}
//
} else {
@ -958,6 +980,10 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
} else if (MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT.equals(characteristicUUID)) {
handleControlPointResult(characteristic.getValue(), status);
return true;
} else if (MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9.equals(characteristicUUID)) {
LOG.info("KEY AES SEND");
logMessageContent(characteristic.getValue());
return true;
}
return false;
}
@ -1022,11 +1048,11 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
}
private byte[] handleAESAuth(byte[] value) {
byte[] mValue = Arrays.copyOfRange(value, 3, 188);
byte[] mValue = Arrays.copyOfRange(value, 3, 19);
try {
Cipher ecipher = null;
byte[] sRandom = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45};
ecipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
ecipher = Cipher.getInstance("AES/ECB/NoPadding");
SecretKeySpec newKey = new SecretKeySpec(sRandom, "AES");
ecipher.init(Cipher.ENCRYPT_MODE, newKey);
byte[] enc = ecipher.doFinal(mValue);