private async Task TriggerAuthentication()
{
Trace.WriteLine("Writing authentication-key..");
byte[] KeyBytes = new byte[18];
byte[] AuthKey = MiBand3ConversionHelper.GenerateAuthKey(); // Key needs to be saved somewhere (BLEDevice or Something)
_miBand3.SecretKey = AuthKey;
KeyBytes[0] = 0x01;
KeyBytes[1] = 0x00;
Buffer.BlockCopy(AuthKey, 0, KeyBytes, 2, 16);
await _authCharacteristic.WriteWithoutResponse(KeyBytes);
}
private async Task RequestRandomEncryptionKey(byte[] data)
{
Trace.WriteLine("2.Requesting random encryption key");
await _authCharacteristic.WriteWithoutResponse(MiBand3ConversionHelper.CreateKey(data, _miBand3.SecretKey));
}