Example #1
0
        internal void StartAuthentication(FingerprintManager fingerprintManager, FingerprintManager.CryptoObject cryptoObject)
        {
            CancellationSignal cancellationSignal = new CancellationSignal();

            if (ActivityCompat.CheckSelfPermission(mainActivity, Manifest.Permission.UseFingerprint) != (int)Android.Content.PM.Permission.Granted)
            {
                return;
            }
            fingerprintManager.Authenticate(cryptoObject, cancellationSignal, 0, this, null);
        }
Example #2
0
        internal void _startAutentificare(FingerprintManager amp, FingerprintManager.CryptoObject criptat)
        {
            CancellationSignal _semnal = new CancellationSignal();

            if (Android.Support.V4.Content.ContextCompat.CheckSelfPermission(_amprenta, Manifest.Permission.UseFingerprint) != (int)Android.Content.PM.Permission.Granted)
            {
                return;
            }
            amp.Authenticate(criptat, _semnal, 0, this, null);
        }
Example #3
0
        public void StartListening(FingerprintManager.CryptoObject cryptoObject)
        {
            if (!IsFingerprintAuthAvailable)
            {
                return;
            }

            mCancellationSignal = new CancellationSignal();
            mSelfCancelled      = false;
            mFingerprintManager.Authenticate(cryptoObject, mCancellationSignal, 0 /* flags */, this, null);
            mIcon.SetImageResource(Resource.Drawable.ic_fp_40px);
        }
Example #4
0
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);
            // Set our view from the "main" layout resource
            SetContentView(Resource.Layout.Main);
            Button logInButton = FindViewById <Button>(Resource.Id.logInButton);

            logInButton.Click += (s, e) =>
            {
                Intent intent = new Intent(this, typeof(HomeActivity));
                this.StartActivity(intent);
            };
            KeyguardManager    keyguardManager    = (KeyguardManager)GetSystemService(KeyguardService);
            FingerprintManager fingerprintManager = (FingerprintManager)GetSystemService(FingerprintService);

            if (ActivityCompat.CheckSelfPermission(this, Manifest.Permission.UseFingerprint)
                != (int)Android.Content.PM.Permission.Granted)
            {
                return;
            }
            if (!fingerprintManager.IsHardwareDetected)
            {
                Toast.MakeText(this, "FingerPrint authentication permission not enable", ToastLength.Short).Show();
            }
            else
            {
                if (!fingerprintManager.HasEnrolledFingerprints)
                {
                    Toast.MakeText(this, "Register at least one fingerprint in Settings", ToastLength.Short).Show();
                }
                else
                {
                    if (!keyguardManager.IsKeyguardSecure)
                    {
                        Toast.MakeText(this, "Lock screen security not enable in Settings", ToastLength.Short).Show();
                    }
                    else
                    {
                        GenKey();
                    }
                    if (CipherInit())
                    {
                        FingerprintManager.CryptoObject cryptoObject = new FingerprintManager.CryptoObject(cipher);
                        FingerprintHandler handler = new FingerprintHandler(this);
                        handler.StartAuthentication(fingerprintManager, cryptoObject);
                    }
                }
            }
        }
Example #5
0
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            SetContentView(Resource.Layout.biometric_activity);
            if (this.Intent.Extras != null)
            {
                transactionObject = JsonConvert.DeserializeObject <TransactionObject>(Intent.GetStringExtra("transactionObject"));
                user = JsonConvert.DeserializeObject <User>(Intent.GetStringExtra("users"));
            }
            KeyguardManager    keyguardManager    = (KeyguardManager)GetSystemService(KeyguardService);
            FingerprintManager fingerprintManager = (FingerprintManager)GetSystemService(FingerprintService);

            if (ActivityCompat.CheckSelfPermission(this, Manifest.Permission.UseFingerprint)
                != (int)Android.Content.PM.Permission.Granted)
            {
                return;
            }
            if (!fingerprintManager.IsHardwareDetected)
            {
                Toast.MakeText(this, "FingerPrint authentication permission not enable", ToastLength.Short).Show();
            }
            else
            {
                if (!fingerprintManager.HasEnrolledFingerprints)
                {
                    Toast.MakeText(this, "Register at least one fingerprint in Settings", ToastLength.Short).Show();
                }
                else
                {
                    if (!keyguardManager.IsKeyguardSecure)
                    {
                        Toast.MakeText(this, "Lock screen security not enable in Settings", ToastLength.Short).Show();
                    }
                    else
                    {
                        GenKey();
                    }
                    if (CipherInit())
                    {
                        FingerprintManager.CryptoObject cryptoObject = new FingerprintManager.CryptoObject(cipher);
                        FingerprintHandler handler = new FingerprintHandler(this, transactionObject, user);
                        handler.StartAuthentication(fingerprintManager, cryptoObject);
                    }
                }
            }
        }
Example #6
0
        private void _autentificareAmprenta(object ob, EventArgs ev)
        {
            KeyguardManager    _manager  = (KeyguardManager)GetSystemService(KeyguardService);
            FingerprintManager _amprente = (FingerprintManager)GetSystemService(FingerprintService);

            if (Android.Support.V4.Content.ContextCompat.CheckSelfPermission(this, _permisiune) != (int)Android.Content.PM.Permission.Granted)
            {
                return;
            }
            if (!_amprente.IsHardwareDetected)
            {
                Toast.MakeText(this, "The use of fingertip authentication is disabled", ToastLength.Short).Show();
            }
            else
            {
                if (!_amprente.HasEnrolledFingerprints)
                {
                    Toast.MakeText(this, "No fingertips registered in our app", ToastLength.Short).Show();
                }
                else
                {
                    if (!_manager.IsKeyguardSecure)
                    {
                        Toast.MakeText(this, "Please enable lock screen security!", ToastLength.Short).Show();
                    }
                    else
                    {
                        _algoritmCriptare();
                    }
                    if (_genereazaCifru())
                    {
                        FingerprintManager.CryptoObject _criptat = new FingerprintManager.CryptoObject(_cifru);
                        CreatorAmprenta _creator = new CreatorAmprenta(this);
                        _creator._startAutentificare(_amprente, _criptat);
                        gotoCriptare.Visibility = ViewStates.Visible;
                        gotoGPS.Visibility      = ViewStates.Visible;
                        gotoContinut.Visibility = ViewStates.Visible;
                        ftipTV.Text             = "Now you can use any of the options below";
                        gotoCriptare.Click     += _accesCriptarePosibil;
                        gotoGPS.Click          += _accesGPSPosibil;
                        gotoContinut.Click     += _accesContinutPosibil;
                    }
                }
            }
        }
        public override bool Init()
        {
            Kp2aLog.Log("FP: Init for Dec");
            try
            {
                _keystore.Load(null);
                var key      = _keystore.GetKey(GetAlias(_keyId), null);
                var ivParams = new IvParameterSpec(_iv);
                _cipher.Init(CipherMode.DecryptMode, key, ivParams);

                _cryptoObject = new FingerprintManager.CryptoObject(_cipher);
                return(true);
            }
            catch (KeyPermanentlyInvalidatedException e)
            {
                Kp2aLog.Log("FP: KeyPermanentlyInvalidatedException." + e.ToString());
                return(false);
            }
            catch (KeyStoreException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
            catch (CertificateException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
            catch (UnrecoverableKeyException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
            catch (IOException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
            catch (NoSuchAlgorithmException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
            catch (InvalidKeyException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
        }
Example #8
0
        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            SetContentView(Resource.Layout.Main);

            var keyguardManager    = (KeyguardManager)GetSystemService(KeyguardService);
            var fingerprintManager = (FingerprintManager)GetSystemService(FingerprintService);

            if (ActivityCompat.CheckSelfPermission(this, Manifest.Permission.UseFingerprint) != (int)Android.Content.PM.Permission.Granted)
            {
                return;
            }
            if (!fingerprintManager.IsHardwareDetected)
            {
                Toast.MakeText(this, "Fingerprint authentication permission not enalbe", ToastLength.Long).Show();
            }
            else
            {
                if (!fingerprintManager.HasEnrolledFingerprints)
                {
                    Toast.MakeText(this, "Register at least one fingerprint in Settings", ToastLength.Long).Show();
                }
                else
                {
                    if (!keyguardManager.IsKeyguardSecure)
                    {
                        Toast.MakeText(this, "Lock screen security not enable in Settings", ToastLength.Long).Show();
                    }
                    else
                    {
                        GenKey();
                    }
                    if (CipherInit())
                    {
                        var cryptoObject = new FingerprintManager.CryptoObject(cipher);
                        var helper       = new FingerprintHandler(this);
                        helper.StartAuthentication(fingerprintManager, cryptoObject);
                    }
                }
            }
        }
        public override bool InitCipher()
        {
            try
            {
                _keystore.Load(null);
                var key = _keystore.GetKey(GetAlias(_keyId), null);
                _cipher.Init(CipherMode.EncryptMode, key);

                _cryptoObject = new FingerprintManager.CryptoObject(_cipher);
                return(true);
            }
            catch (KeyPermanentlyInvalidatedException)
            {
                return(false);
            }
            catch (KeyStoreException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
            catch (CertificateException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
            catch (UnrecoverableKeyException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
            catch (IOException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
            catch (NoSuchAlgorithmException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
            catch (InvalidKeyException e)
            {
                throw new RuntimeException(FailedToInitCipher, e);
            }
        }
Example #10
0
        public void Authenticate()
        {
            KeyguardManager    keyguardManager    = (KeyguardManager)Forms.Context.GetSystemService("keyguard");
            FingerprintManager fingerprintManager = (FingerprintManager)Forms.Context.GetSystemService("fingerprint");

            if (ActivityCompat.CheckSelfPermission(Forms.Context, Manifest.Permission.UseFingerprint) != (int)Android.Content.PM.Permission.Granted)
            {
                return;
            }
            if (!fingerprintManager.IsHardwareDetected)
            {
                Toast.MakeText(Forms.Context, "FingerPrint authentication permission not enable", ToastLength.Short).Show();
            }
            else
            {
                if (!fingerprintManager.HasEnrolledFingerprints)
                {
                    Toast.MakeText(Forms.Context, "Register at least one fingerprint in Settings", ToastLength.Short).Show();
                }
                else
                {
                    if (!keyguardManager.IsKeyguardSecure)
                    {
                        Toast.MakeText(Forms.Context, "Lock screen security not enable in Settings", ToastLength.Short).Show();
                    }
                    else
                    {
                        GenKey();
                    }
                    if (CipherInit())
                    {
                        FingerprintManager.CryptoObject cryptoObject = new FingerprintManager.CryptoObject(cipher);

                        StartAuthentication(fingerprintManager, cryptoObject);
                    }
                }
            }
        }
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);
            Xamarin.Essentials.Platform.Init(this, savedInstanceState);
            SetContentView(Resource.Layout.activity_main);

            KeyguardManager    keyguardManager    = (KeyguardManager)GetSystemService(KeyguardService);
            FingerprintManager fingerprintManager = (FingerprintManager)GetSystemService(FingerprintService);

            if (ActivityCompat.CheckSelfPermission(this, Manifest.Permission.UseFingerprint) != (int)Android.Content.PM.Permission.Granted)
            {
                return;
            }
            if (!fingerprintManager.IsHardwareDetected)
            {
                Toast.MakeText(this, GetString(Resource.String.fingerPrintPermissionDisabled), ToastLength.Short).Show();
                return;
            }
            if (!fingerprintManager.HasEnrolledFingerprints)
            {
                Toast.MakeText(this, GetString(Resource.String.fingerPrintNotRegister), ToastLength.Short).Show();
                return;
            }
            if (!keyguardManager.IsKeyguardSecure)
            {
                Toast.MakeText(this, GetString(Resource.String.lockscreenDisabled), ToastLength.Short).Show();
                return;
            }
            GetKey();
            if (CipherInit())
            {
                FingerprintManager.CryptoObject cryptoObject = new FingerprintManager.CryptoObject(cipher);
                FingerPrintHandler helper = new FingerPrintHandler(this);
                helper.StartAuthentication(fingerprintManager, cryptoObject);
            }
        }
		/// <summary>
		/// Sets the crypto object to be passed in when authenticating with fingerprint.
		/// </summary>
		/// <param name="cryptoObject">Crypto object.</param>
		public void SetCryptoObject (FingerprintManager.CryptoObject cryptoObject)
		{
			mCryptoObject = cryptoObject;
		}
Example #13
0
 /// <summary>
 /// Sets the crypto object to be passed in when authenticating with fingerprint.
 /// </summary>
 /// <param name="cryptoObject">Crypto object.</param>
 public void SetCryptoObject(FingerprintManager.CryptoObject cryptoObject)
 {
     mCryptoObject = cryptoObject;
 }
Example #14
0
        private void InitLogin()
        {
            bool fingerprint = !string.IsNullOrEmpty(Utils.GetDefaults("fingerprint")) &&
                               Convert.ToBoolean(Utils.GetDefaults("fingerprint"));

            if (!fingerprint && !string.IsNullOrEmpty(Utils.GetDefaults("UserPin")))
            {
                StartActivity(typeof(PinActivity));
                return;
            }
            FingerprintManagerCompat checkHardware = FingerprintManagerCompat.From(this);
            var keyguardManager1 = (KeyguardManager)GetSystemService(KeyguardService);

            if (fingerprint && checkHardware.IsHardwareDetected &&
                keyguardManager1.IsKeyguardSecure)
            {
                SetContentView(Resource.Layout.activity_finger);
                var animationView = FindViewById <LottieAnimationView>(Resource.Id.animation_view);
                var filter        =
                    new SimpleColorFilter(ContextCompat.GetColor(this, Resource.Color.colorAccent));
                animationView.AddValueCallback(new KeyPath("**"), LottieProperty.ColorFilter,
                                               new LottieValueCallback(filter));
                //Using the Android Support Library v4
                var keyguardManager    = (KeyguardManager)GetSystemService(KeyguardService);
                var fingerprintManager = (FingerprintManager)GetSystemService(FingerprintService);
                var btn = FindViewById <Button>(Resource.Id.btn_pin);
                btn.Click += (sender, e) =>
                {
                    StartActivity(typeof(PinActivity));
                };

                if (ContextCompat.CheckSelfPermission(this, Manifest.Permission.UseFingerprint) !=
                    (int)Permission.Granted)
                {
                    return;
                }
                if (!fingerprintManager.IsHardwareDetected)
                {
                    Toast.MakeText(this,
                                   "Nu exista permisiuni pentru autentificare utilizand amprenta",
                                   ToastLength.Long).Show();
                    LoadLoginUi();
                }
                else
                {
                    if (!fingerprintManager.HasEnrolledFingerprints)
                    {
                        Toast.MakeText(this,
                                       "Nu ati inregistrat nici o amprenta in setari",
                                       ToastLength.Long).Show();
                        LoadLoginUi();
                    }
                    else
                    {
                        if (!keyguardManager.IsKeyguardSecure)
                        {
                            Toast.MakeText(this,
                                           "Telefonul trebuie sa fie securizat utilizand senzorul de amprente",
                                           ToastLength.Long).Show();
                            LoadLoginUi();
                        }
                        else
                        {
                            GenKey();
                        }

                        if (!CipherInit())
                        {
                            return;
                        }
                        var cryptoObject = new FingerprintManager.CryptoObject(_cipher);
                        var helper       = new FingerprintHandler(this);

                        helper.StartAuthentication(fingerprintManager, cryptoObject);
                        helper.FingerprintAuth += delegate(object sender,
                                                           FingerprintHandler.FingerprintAuthEventArgs args)
                        {
                            if (args.Status)
                            {
                                StartActivity(typeof(MainActivity));
                                Finish();
                            }
                            else
                            {
                                var filterError =
                                    new SimpleColorFilter(
                                        ContextCompat.GetColor(this, Resource.Color.accent));
                                animationView.AddValueCallback(new KeyPath("**"),
                                                               LottieProperty.ColorFilter,
                                                               new LottieValueCallback(filterError));
                                var vibrator = (Vibrator)GetSystemService(VibratorService);
                                vibrator?.Vibrate(VibrationEffect.CreateOneShot(100,
                                                                                VibrationEffect.DefaultAmplitude));
                                if (args.ErrorsCount != 5)
                                {
                                    return;
                                }
                                Toast.MakeText(this,
                                               "5 incercari gresite de verificare a amprentelor!",
                                               ToastLength.Long).Show();
                            }
                        };
                    }
                }
            }
            else if (!fingerprint)
            {
                LoadLoginUi();
            }
            else if (!checkHardware.IsHardwareDetected)
            {
                Toast.MakeText(this,
                               "Nu aveti senzor de amprente pe telefon", ToastLength.Long)
                .Show();
                LoadLoginUi();
            }
            else if (!keyguardManager1.IsKeyguardSecure)
            {
                Toast.MakeText(this,
                               "Telefonul trebuie sa fie securizat utilizand senzorul de amprente",
                               ToastLength.Long).Show();
                LoadLoginUi();
            }
        }
Example #15
0
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);
            SetContentView(Resource.Layout.FingerPrintAuth);

            String nombreArchivo = "app-bco_security.sqlite";
            String rutaCarpeta   = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
            String ruta          = System.IO.Path.Combine(rutaCarpeta, nombreArchivo);

            var key = new Contenido()
            {
                Password = KEY_NAME
            };

            DatabaseHelper.Insertar(ref key, ruta);

            KeyguardManager    keyguardManager    = (KeyguardManager)GetSystemService(KeyguardService);
            FingerprintManager fingerprintManager = (FingerprintManager)GetSystemService(FingerprintService);

            if (ActivityCompat.CheckSelfPermission(this, Manifest.Permission.UseFingerprint) != (int)Android.Content.PM.Permission.Granted)
            {
                return;
            }

            if (!fingerprintManager.IsHardwareDetected)
            {
                Toast.MakeText(ApplicationContext, "Lector de huella no habilitado en tu dispositivo", ToastLength.Long).Show();
            }
            else
            {
                if (!fingerprintManager.HasEnrolledFingerprints)
                {
                    Toast.MakeText(ApplicationContext, "Debes enrolar tu huella del dispositivo", ToastLength.Long).Show();
                }
                else
                {
                    if (!keyguardManager.IsKeyguardSecure)
                    {
                        Toast.MakeText(ApplicationContext, "No tienes habilitada la configuracion del scaner dactilar", ToastLength.Long).Show();
                    }
                    else
                    {
                        GenKey();
                    }

                    if (CipherInit())
                    {
                        FingerprintManager.CryptoObject cryptoObject = new FingerprintManager.CryptoObject(cipher);
                        FingerprintHandler helper = new FingerprintHandler(this);
                        helper.StartAuthentication(fingerprintManager, cryptoObject);
                    }
                }
            }
            lblTituloAsociaHuella         = FindViewById <TextView>(Resource.Id.lblTituloAsociaHuella);
            lblTextoIndicacionAsociacion1 = FindViewById <TextView>(Resource.Id.lblTextoIndicacionAsociacion1);
            lblTextoIndicacionAsociacion2 = FindViewById <TextView>(Resource.Id.lblTextoIndicacionAsociacion2);
            lblTextoIndicacionAsociacion3 = FindViewById <TextView>(Resource.Id.lblTextoIndicacionAsociacion3);
            lblTextoIndicacionAsociacion4 = FindViewById <TextView>(Resource.Id.lblTextoIndicacionAsociacion4);
            lblTextoIndicacionAsociacion5 = FindViewById <TextView>(Resource.Id.lblTextoIndicacionAsociacion5);
            btnOmitirEnrolado             = FindViewById <ImageView>(Resource.Id.btnOmitirEnrolado);
            btnOmitirEnrolado.Click      += BtnOmitirEnrolado_Click;

            var fontRegular  = Typeface.CreateFromAsset(Assets, rutaFuenteTitiliumRegular);
            var fontSemiBold = Typeface.CreateFromAsset(Assets, rutaFuenteTitiliumSemiBold);

            lblTituloAsociaHuella.Typeface         = fontSemiBold;
            lblTextoIndicacionAsociacion1.Typeface = fontRegular;
            lblTextoIndicacionAsociacion2.Typeface = fontSemiBold;
            lblTextoIndicacionAsociacion3.Typeface = fontRegular;
            lblTextoIndicacionAsociacion4.Typeface = fontRegular;
            lblTextoIndicacionAsociacion5.Typeface = fontRegular;
        }
Example #16
0
        protected override void OnCreate(Bundle savedInstanceState)
        {
            ServicePointManager.ServerCertificateValidationCallback += new RemoteCertificateValidationCallback(ValidateServerCertificate);
            base.OnCreate(savedInstanceState);
            SetContentView(Resource.Layout.LoginConocido);
            nombreConocido          = MainActivity.returnNombreConsultaEnrolado();
            nombreDesdeConfirmacion = ConfirmacionEnroladoActivity.returnNombreConsultaEnroladoConocido();

            nombreTitulo = nombreConocido;
            if (string.IsNullOrEmpty(nombreTitulo))
            {
                nombreTitulo = nombreDesdeConfirmacion;
            }

            string nombreLogin = nombreTitulo;

            nombreUsuario        = nombreLogin.Split(' ');
            primerNombreUsuario  = nombreUsuario[0].ToLower();
            segundoNombreUsuario = nombreUsuario[1].ToLower();

            parametriaLogUtil = new ParametriaLogUtil();
            string primeraLetraPrimerNombre    = primerNombreUsuario.Substring(0, 1).ToUpper();
            string restoPrimernombreFormateado = primerNombreUsuario.Substring(1, primerNombreUsuario.Length - 1);

            primerNombreFormateado = primeraLetraPrimerNombre + restoPrimernombreFormateado;
            if (!string.IsNullOrEmpty(segundoNombreUsuario))
            {
                string primeraLetraSegundoNombre    = segundoNombreUsuario.Substring(0, 1).ToUpper();
                string restoSegundonombreFormateado = segundoNombreUsuario.Substring(1, segundoNombreUsuario.Length - 1);
                segundoNombreFormateado = primeraLetraSegundoNombre + restoSegundonombreFormateado;
            }
            string nombreUserFormateado = primerNombreFormateado + " " + segundoNombreFormateado;

            rutConocido          = MainActivity.returnRutConsultaEnrolado();
            rutDesdeConfirmacion = ConfirmacionEnroladoActivity.returnRutConsultaEnroladoConocido();
            rutDefinitivo        = rutConocido;
            if (string.IsNullOrEmpty(rutDefinitivo))
            {
                rutDefinitivo = rutDesdeConfirmacion;
            }


            String nombreArchivo = "app-bco_security.sqlite";
            String rutaCarpeta   = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
            String ruta          = System.IO.Path.Combine(rutaCarpeta, nombreArchivo);

            KEY_NAME = DatabaseHelper.pass(ruta);

            KeyguardManager    keyguardManager    = (KeyguardManager)GetSystemService(KeyguardService);
            FingerprintManager fingerprintManager = (FingerprintManager)GetSystemService(FingerprintService);

            if (ActivityCompat.CheckSelfPermission(this, Manifest.Permission.UseFingerprint) != (int)Android.Content.PM.Permission.Granted)
            {
                return;
            }

            if (!fingerprintManager.IsHardwareDetected)
            {
                //Toast.MakeText(ApplicationContext, "Lector de huella no habilitado", ToastLength.Long).Show();
            }
            else
            {
                if (!fingerprintManager.HasEnrolledFingerprints)
                {
                    //Toast.MakeText(ApplicationContext, "Debes enrolar tu huella a la app", ToastLength.Long).Show();
                }
                else
                {
                    if (!keyguardManager.IsKeyguardSecure)
                    {
                        Toast.MakeText(ApplicationContext, "No tienes habilitada la configuracion del scaner dactilar", ToastLength.Short).Show();
                    }
                    else
                    {
                        GenKey();
                    }

                    if (CipherInit())
                    {
                        FingerprintManager.CryptoObject cryptoObject = new FingerprintManager.CryptoObject(cipher);
                        FingerprintHandlerLogin         helperLogin  = new FingerprintHandlerLogin(this);
                        helperLogin.StartAuthentication(fingerprintManager, cryptoObject);
                    }
                }
            }

            txtUsernameConocido      = FindViewById <TextView>(Resource.Id.txtUsernameConocido);
            txtUsernameConocido.Text = "Hola, " + nombreUserFormateado;
            txtClaveConocido         = FindViewById <EditText>(Resource.Id.txtClaveConocido);
            lblMensajeConocido       = FindViewById <TextView>(Resource.Id.lblMensajeConocido);
            txtInputClaveConocido    = FindViewById <TextInputLayout>(Resource.Id.txtInputClaveConocido);

            btnIniciaSesionConocido        = FindViewById <Button>(Resource.Id.btnIniciaSesionConocido);
            btnIniciaSesionConocido.Click += BtnIniciaSesionConocido_ClickAsync;

            btnProblemasClaveConocido        = FindViewById <ImageView>(Resource.Id.btnProblemasClaveConocido);
            btnProblemasClaveConocido.Click += BtnProblemasClaveConocido_Click;
            txtClaveConocido.TextChanged    += TxtClaveConocido_TextChanged;
            btnAyudaLoginConocido            = FindViewById <ImageView>(Resource.Id.btnAyudaLoginConocido);


            var fontRegular  = Typeface.CreateFromAsset(Assets, rutaFuenteTitiliumRegular);
            var fontSemiBold = Typeface.CreateFromAsset(Assets, rutaFuenteTitiliumSemiBold);

            txtUsernameConocido.Typeface      = fontRegular;
            btnIniciaSesionConocido.Typeface  = fontSemiBold;
            txtClaveConocido.Typeface         = fontRegular;
            txtInputClaveConocido.Typeface    = fontRegular;
            lblMensajeConocido.Typeface       = fontRegular;
            lineTxtClaveConocido              = FindViewById <View>(Resource.Id.lineTxtClaveConocido);
            dialogoLoadingBcoSecurityActivity = new DialogoLoadingBcoSecurityActivity(this);
        }