Refactoring classes

This commit is contained in:
J-Jamet
2020-12-11 15:15:52 +01:00
parent c885ce7aaf
commit 0ab22698a6
4 changed files with 139 additions and 106 deletions

View File

@@ -51,7 +51,7 @@ import com.kunzisoft.keepass.activities.selection.SpecialModeActivity
import com.kunzisoft.keepass.app.database.CipherDatabaseEntity
import com.kunzisoft.keepass.autofill.AutofillHelper
import com.kunzisoft.keepass.biometric.AdvancedUnlockManager
import com.kunzisoft.keepass.biometric.BiometricUnlockDatabaseHelper
import com.kunzisoft.keepass.biometric.AdvancedUnlockHelper
import com.kunzisoft.keepass.database.action.ProgressDatabaseTaskProvider
import com.kunzisoft.keepass.database.element.Database
import com.kunzisoft.keepass.database.exception.DuplicateUuidDatabaseException
@@ -674,7 +674,7 @@ open class PasswordActivity : SpecialModeActivity() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
&& !readOnlyEducationPerformed) {
val biometricCanAuthenticate = BiometricUnlockDatabaseHelper.canAuthenticate(this)
val biometricCanAuthenticate = AdvancedUnlockHelper.canAuthenticate(this)
PreferencesUtil.isAdvancedUnlockEnable(applicationContext)
&& (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED || biometricCanAuthenticate == BiometricManager.BIOMETRIC_SUCCESS)
&& advancedUnlockInfoView != null && advancedUnlockInfoView?.visibility == View.VISIBLE
@@ -727,7 +727,7 @@ open class PasswordActivity : SpecialModeActivity() {
// To get device credential unlock result
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
// TODO Advanced unlock response
advancedUnlockManager?.onActivityResult(requestCode, resultCode, data)
}
// To get entry in result

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2019 Jeremy Jamet / Kunzisoft.
* Copyright 2020 Jeremy Jamet / Kunzisoft.
*
* This file is part of KeePassDX.
*
@@ -19,8 +19,10 @@
*/
package com.kunzisoft.keepass.biometric
import android.app.Activity
import android.app.KeyguardManager
import android.content.Context
import android.content.Intent
import android.os.Build
import android.security.keystore.KeyGenParameterSpec
import android.security.keystore.KeyPermanentlyInvalidatedException
@@ -45,15 +47,28 @@ import javax.crypto.SecretKey
import javax.crypto.spec.IvParameterSpec
@RequiresApi(api = Build.VERSION_CODES.M)
class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
class AdvancedUnlockHelper(private val context: FragmentActivity) {
private var keyStore: KeyStore? = null
private var keyGenerator: KeyGenerator? = null
private var cipher: Cipher? = null
private var biometricPrompt: BiometricPrompt? = null
var authenticationCallback: BiometricPrompt.AuthenticationCallback? = null
var biometricUnlockCallback: BiometricUnlockCallback? = null
private var authenticationCallback = object: BiometricPrompt.AuthenticationCallback() {
override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
advancedUnlockCallback?.onAuthenticationSucceeded()
}
override fun onAuthenticationFailed() {
advancedUnlockCallback?.onAuthenticationFailed()
}
override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
advancedUnlockCallback?.onAuthenticationError(errorCode, errString)
}
}
var advancedUnlockCallback: AdvancedUnlockCallback? = null
private var isKeyManagerInit = false
@@ -63,7 +78,7 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
val isKeyManagerInitialized: Boolean
get() {
if (!isKeyManagerInit) {
biometricUnlockCallback?.onBiometricException(Exception("Biometric not initialized"))
advancedUnlockCallback?.onGenericException(Exception("Biometric not initialized"))
}
return isKeyManagerInit
}
@@ -99,7 +114,7 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
} catch (e: Exception) {
Log.e(TAG, "Unable to initialize the keystore", e)
isKeyManagerInit = false
biometricUnlockCallback?.onBiometricException(e)
advancedUnlockCallback?.onGenericException(e)
}
} else {
// really not much to do when no fingerprint support found
@@ -139,14 +154,14 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
}
} catch (e: Exception) {
Log.e(TAG, "Unable to create a key in keystore", e)
biometricUnlockCallback?.onBiometricException(e)
advancedUnlockCallback?.onGenericException(e)
}
return keyStore.getKey(ADVANCED_UNLOCK_KEYSTORE_KEY, null) as SecretKey?
}
} catch (e: Exception) {
Log.e(TAG, "Unable to retrieve the key in keystore", e)
biometricUnlockCallback?.onBiometricException(e)
advancedUnlockCallback?.onGenericException(e)
}
return null
}
@@ -173,13 +188,13 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
}
} catch (unrecoverableKeyException: UnrecoverableKeyException) {
Log.e(TAG, "Unable to initialize encrypt data", unrecoverableKeyException)
biometricUnlockCallback?.onInvalidKeyException(unrecoverableKeyException)
advancedUnlockCallback?.onInvalidKeyException(unrecoverableKeyException)
} catch (invalidKeyException: KeyPermanentlyInvalidatedException) {
Log.e(TAG, "Unable to initialize encrypt data", invalidKeyException)
biometricUnlockCallback?.onInvalidKeyException(invalidKeyException)
advancedUnlockCallback?.onInvalidKeyException(invalidKeyException)
} catch (e: Exception) {
Log.e(TAG, "Unable to initialize encrypt data", e)
biometricUnlockCallback?.onBiometricException(e)
advancedUnlockCallback?.onGenericException(e)
}
}
@@ -194,12 +209,12 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
// passes updated iv spec on to callback so this can be stored for decryption
cipher?.parameters?.getParameterSpec(IvParameterSpec::class.java)?.let{ spec ->
val ivSpecValue = Base64.encodeToString(spec.iv, Base64.NO_WRAP)
biometricUnlockCallback?.handleEncryptedResult(encryptedBase64, ivSpecValue)
advancedUnlockCallback?.handleEncryptedResult(encryptedBase64, ivSpecValue)
}
} catch (e: Exception) {
val exception = Exception(context.getString(R.string.keystore_not_accessible), e)
Log.e(TAG, "Unable to encrypt data", e)
biometricUnlockCallback?.onBiometricException(exception)
advancedUnlockCallback?.onGenericException(exception)
}
}
@@ -232,10 +247,10 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
deleteKeystoreKey()
} catch (invalidKeyException: KeyPermanentlyInvalidatedException) {
Log.e(TAG, "Unable to initialize decrypt data", invalidKeyException)
biometricUnlockCallback?.onInvalidKeyException(invalidKeyException)
advancedUnlockCallback?.onInvalidKeyException(invalidKeyException)
} catch (e: Exception) {
Log.e(TAG, "Unable to initialize decrypt data", e)
biometricUnlockCallback?.onBiometricException(e)
advancedUnlockCallback?.onGenericException(e)
}
}
@@ -247,15 +262,15 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
// actual decryption here
val encrypted = Base64.decode(encryptedValue, Base64.NO_WRAP)
cipher?.doFinal(encrypted)?.let { decrypted ->
biometricUnlockCallback?.handleDecryptedResult(String(decrypted))
advancedUnlockCallback?.handleDecryptedResult(String(decrypted))
}
} catch (badPaddingException: BadPaddingException) {
Log.e(TAG, "Unable to decrypt data", badPaddingException)
biometricUnlockCallback?.onInvalidKeyException(badPaddingException)
advancedUnlockCallback?.onInvalidKeyException(badPaddingException)
} catch (e: Exception) {
val exception = Exception(context.getString(R.string.keystore_not_accessible), e)
Log.e(TAG, "Unable to decrypt data", exception)
biometricUnlockCallback?.onBiometricException(exception)
advancedUnlockCallback?.onGenericException(exception)
}
}
@@ -265,7 +280,7 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
keyStore?.deleteEntry(ADVANCED_UNLOCK_KEYSTORE_KEY)
} catch (e: Exception) {
Log.e(TAG, "Unable to delete entry key in keystore", e)
biometricUnlockCallback?.onBiometricException(e)
advancedUnlockCallback?.onGenericException(e)
}
}
@@ -274,9 +289,9 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
fun openAdvancedUnlockPrompt(cryptoPrompt: AdvancedUnlockCryptoPrompt) {
// Init advanced unlock prompt
if (biometricPrompt == null) {
authenticationCallback?.let { callback ->
biometricPrompt = BiometricPrompt(context, Executors.newSingleThreadExecutor(), callback)
}
biometricPrompt = BiometricPrompt(context,
Executors.newSingleThreadExecutor(),
authenticationCallback)
}
val promptTitle = context.getString(cryptoPrompt.promptTitleId)
@@ -310,23 +325,37 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
}
}
@Synchronized
fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
if (requestCode == REQUEST_DEVICE_CREDENTIAL) {
if (resultCode == Activity.RESULT_OK) {
advancedUnlockCallback?.onAuthenticationSucceeded()
} else {
advancedUnlockCallback?.onAuthenticationFailed()
}
}
}
fun closeBiometricPrompt() {
biometricPrompt?.cancelAuthentication()
}
interface BiometricUnlockErrorCallback {
interface AdvancedUnlockErrorCallback {
fun onInvalidKeyException(e: Exception)
fun onBiometricException(e: Exception)
fun onGenericException(e: Exception)
}
interface BiometricUnlockCallback : BiometricUnlockErrorCallback {
interface AdvancedUnlockCallback : AdvancedUnlockErrorCallback {
fun onAuthenticationSucceeded()
fun onAuthenticationFailed()
fun onAuthenticationError(errorCode: Int, errString: CharSequence)
fun handleEncryptedResult(encryptedValue: String, ivSpec: String)
fun handleDecryptedResult(decryptedValue: String)
}
companion object {
private val TAG = BiometricUnlockDatabaseHelper::class.java.name
private val TAG = AdvancedUnlockHelper::class.java.name
private const val ADVANCED_UNLOCK_KEYSTORE = "AndroidKeyStore"
private const val ADVANCED_UNLOCK_KEYSTORE_KEY = "com.kunzisoft.keepass.biometric.key"
@@ -423,20 +452,25 @@ class BiometricUnlockDatabaseHelper(private val context: FragmentActivity) {
*/
@RequiresApi(api = Build.VERSION_CODES.M)
fun deleteEntryKeyInKeystoreForBiometric(context: FragmentActivity,
biometricCallback: BiometricUnlockErrorCallback) {
BiometricUnlockDatabaseHelper(context).apply {
biometricUnlockCallback = object : BiometricUnlockCallback {
advancedCallback: AdvancedUnlockErrorCallback) {
AdvancedUnlockHelper(context).apply {
advancedUnlockCallback = object : AdvancedUnlockCallback {
override fun onAuthenticationSucceeded() {}
override fun onAuthenticationFailed() {}
override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {}
override fun handleEncryptedResult(encryptedValue: String, ivSpec: String) {}
override fun handleDecryptedResult(decryptedValue: String) {}
override fun onInvalidKeyException(e: Exception) {
biometricCallback.onInvalidKeyException(e)
advancedCallback.onInvalidKeyException(e)
}
override fun onBiometricException(e: Exception) {
biometricCallback.onBiometricException(e)
override fun onGenericException(e: Exception) {
advancedCallback.onGenericException(e)
}
}
deleteKeystoreKey()

View File

@@ -48,9 +48,9 @@ class AdvancedUnlockManager(var context: FragmentActivity,
var passwordView: TextView?,
private var loadDatabaseAfterRegisterCredentials: (encryptedPassword: String?, ivSpec: String?) -> Unit,
private var loadDatabaseAfterRetrieveCredentials: (decryptedPassword: String?) -> Unit)
: BiometricUnlockDatabaseHelper.BiometricUnlockCallback {
: AdvancedUnlockHelper.AdvancedUnlockCallback {
private var biometricUnlockDatabaseHelper: BiometricUnlockDatabaseHelper? = null
private var advancedUnlockHelper: AdvancedUnlockHelper? = null
private var biometricMode: Mode = Mode.BIOMETRIC_UNAVAILABLE
// Only to fix multiple fingerprint menu #332
@@ -104,7 +104,7 @@ class AdvancedUnlockManager(var context: FragmentActivity,
// biometric not supported (by API level or hardware) so keep option hidden
// or manually disable
val biometricCanAuthenticate = BiometricUnlockDatabaseHelper.canAuthenticate(context)
val biometricCanAuthenticate = AdvancedUnlockHelper.canAuthenticate(context)
allowOpenBiometricPrompt = true
if (!PreferencesUtil.isAdvancedUnlockEnable(context)
@@ -120,14 +120,13 @@ class AdvancedUnlockManager(var context: FragmentActivity,
} else {
// Check if fingerprint well init (be called the first time the fingerprint is configured
// and the activity still active)
if (biometricUnlockDatabaseHelper?.isKeyManagerInitialized != true) {
biometricUnlockDatabaseHelper = BiometricUnlockDatabaseHelper(context)
if (advancedUnlockHelper?.isKeyManagerInitialized != true) {
advancedUnlockHelper = AdvancedUnlockHelper(context)
// callback for fingerprint findings
biometricUnlockDatabaseHelper?.biometricUnlockCallback = this
biometricUnlockDatabaseHelper?.authenticationCallback = biometricAuthenticationCallback
advancedUnlockHelper?.advancedUnlockCallback = this
}
// Recheck to change the mode
if (biometricUnlockDatabaseHelper?.isKeyManagerInitialized != true) {
if (advancedUnlockHelper?.isKeyManagerInitialized != true) {
toggleMode(Mode.KEY_MANAGER_UNAVAILABLE)
} else {
if (checkboxPasswordView?.isChecked == true) {
@@ -157,55 +156,6 @@ class AdvancedUnlockManager(var context: FragmentActivity,
}
}
private val biometricAuthenticationCallback = object : BiometricPrompt.AuthenticationCallback () {
override fun onAuthenticationError(
errorCode: Int,
errString: CharSequence) {
context.runOnUiThread {
Log.e(TAG, "Biometric authentication error. Code : $errorCode Error : $errString")
setAdvancedUnlockedMessageView(errString.toString())
}
}
override fun onAuthenticationFailed() {
context.runOnUiThread {
Log.e(TAG, "Biometric authentication failed, biometric not recognized")
setAdvancedUnlockedMessageView(R.string.advanced_unlock_not_recognized)
}
}
override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
context.runOnUiThread {
when (biometricMode) {
Mode.BIOMETRIC_UNAVAILABLE -> {
}
Mode.BIOMETRIC_SECURITY_UPDATE_REQUIRED -> {
}
Mode.BIOMETRIC_NOT_CONFIGURED -> {
}
Mode.KEY_MANAGER_UNAVAILABLE -> {
}
Mode.WAIT_CREDENTIAL -> {
}
Mode.STORE_CREDENTIAL -> {
// newly store the entered password in encrypted way
biometricUnlockDatabaseHelper?.encryptData(passwordView?.text.toString())
AdvancedUnlockNotificationService.startServiceForTimeout(context)
}
Mode.EXTRACT_CREDENTIAL -> {
// retrieve the encrypted value from preferences
cipherDatabaseAction.getCipherDatabase(databaseFileUri) { cipherDatabase ->
cipherDatabase?.encryptedValue?.let { value ->
biometricUnlockDatabaseHelper?.decryptData(value)
} ?: deleteEncryptedDatabaseKey()
}
}
}
}
}
}
private fun initNotAvailable() {
showFingerPrintViews(false)
@@ -248,7 +198,7 @@ class AdvancedUnlockManager(var context: FragmentActivity,
setAdvancedUnlockedMessageView("")
advancedUnlockInfoView?.setIconViewClickListener(false) {
biometricAuthenticationCallback.onAuthenticationError(BiometricPrompt.ERROR_UNABLE_TO_PROCESS,
onAuthenticationError(BiometricPrompt.ERROR_UNABLE_TO_PROCESS,
context.getString(R.string.credential_before_click_advanced_unlock_button))
}
}
@@ -257,7 +207,8 @@ class AdvancedUnlockManager(var context: FragmentActivity,
context.runOnUiThread {
if (allowOpenBiometricPrompt) {
try {
biometricUnlockDatabaseHelper?.openAdvancedUnlockPrompt(cryptoPrompt)
advancedUnlockHelper
?.openAdvancedUnlockPrompt(cryptoPrompt)
} catch (e: Exception) {
Log.e(TAG, "Unable to open advanced unlock prompt", e)
setAdvancedUnlockedTitleView(R.string.advanced_unlock_prompt_not_initialized)
@@ -271,7 +222,7 @@ class AdvancedUnlockManager(var context: FragmentActivity,
setAdvancedUnlockedTitleView(R.string.open_advanced_unlock_prompt_store_credential)
setAdvancedUnlockedMessageView("")
biometricUnlockDatabaseHelper?.initEncryptData { cryptoPrompt ->
advancedUnlockHelper?.initEncryptData { cryptoPrompt ->
// Set listener to open the biometric dialog and save credential
advancedUnlockInfoView?.setIconViewClickListener { _ ->
openAdvancedUnlockPrompt(cryptoPrompt)
@@ -284,10 +235,10 @@ class AdvancedUnlockManager(var context: FragmentActivity,
setAdvancedUnlockedTitleView(R.string.open_advanced_unlock_prompt_unlock_database)
setAdvancedUnlockedMessageView("")
if (biometricUnlockDatabaseHelper != null) {
if (advancedUnlockHelper != null) {
cipherDatabaseAction.getCipherDatabase(databaseFileUri) { cipherDatabase ->
cipherDatabase?.let {
biometricUnlockDatabaseHelper?.initDecryptData(it.specParameters) { cryptoPrompt ->
advancedUnlockHelper?.initDecryptData(it.specParameters) { cryptoPrompt ->
// Set listener to open the biometric dialog and check credential
advancedUnlockInfoView?.setIconViewClickListener { _ ->
@@ -338,7 +289,7 @@ class AdvancedUnlockManager(var context: FragmentActivity,
fun destroy() {
// Close the biometric prompt
allowOpenBiometricPrompt = false
biometricUnlockDatabaseHelper?.closeBiometricPrompt()
advancedUnlockHelper?.closeBiometricPrompt()
// Restore the checked listener
checkboxPasswordView?.setOnCheckedChangeListener(onCheckedPasswordChangeListener)
cipherDatabaseAction.unregisterDatabaseListener(cipherDatabaseListener)
@@ -352,12 +303,60 @@ class AdvancedUnlockManager(var context: FragmentActivity,
fun deleteEncryptedDatabaseKey() {
allowOpenBiometricPrompt = false
advancedUnlockInfoView?.setIconViewClickListener(false, null)
biometricUnlockDatabaseHelper?.closeBiometricPrompt()
advancedUnlockHelper?.closeBiometricPrompt()
cipherDatabaseAction.deleteByDatabaseUri(databaseFileUri) {
checkBiometricAvailability()
}
}
fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
advancedUnlockHelper?.onActivityResult(requestCode, resultCode, data)
}
override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
context.runOnUiThread {
Log.e(TAG, "Biometric authentication error. Code : $errorCode Error : $errString")
setAdvancedUnlockedMessageView(errString.toString())
}
}
override fun onAuthenticationFailed() {
context.runOnUiThread {
Log.e(TAG, "Biometric authentication failed, biometric not recognized")
setAdvancedUnlockedMessageView(R.string.advanced_unlock_not_recognized)
}
}
override fun onAuthenticationSucceeded() {
context.runOnUiThread {
when (biometricMode) {
Mode.BIOMETRIC_UNAVAILABLE -> {
}
Mode.BIOMETRIC_SECURITY_UPDATE_REQUIRED -> {
}
Mode.BIOMETRIC_NOT_CONFIGURED -> {
}
Mode.KEY_MANAGER_UNAVAILABLE -> {
}
Mode.WAIT_CREDENTIAL -> {
}
Mode.STORE_CREDENTIAL -> {
// newly store the entered password in encrypted way
advancedUnlockHelper?.encryptData(passwordView?.text.toString())
AdvancedUnlockNotificationService.startServiceForTimeout(context)
}
Mode.EXTRACT_CREDENTIAL -> {
// retrieve the encrypted value from preferences
cipherDatabaseAction.getCipherDatabase(databaseFileUri) { cipherDatabase ->
cipherDatabase?.encryptedValue?.let { value ->
advancedUnlockHelper?.decryptData(value)
} ?: deleteEncryptedDatabaseKey()
}
}
}
}
}
override fun handleEncryptedResult(encryptedValue: String, ivSpec: String) {
loadDatabaseAfterRegisterCredentials.invoke(encryptedValue, ivSpec)
}
@@ -371,7 +370,7 @@ class AdvancedUnlockManager(var context: FragmentActivity,
setAdvancedUnlockedMessageView(R.string.advanced_unlock_invalid_key)
}
override fun onBiometricException(e: Exception) {
override fun onGenericException(e: Exception) {
val errorMessage = e.cause?.localizedMessage ?: e.localizedMessage ?: ""
setAdvancedUnlockedMessageView(errorMessage)
}

View File

@@ -41,7 +41,7 @@ import com.kunzisoft.keepass.activities.dialogs.UnavailableFeatureDialogFragment
import com.kunzisoft.keepass.activities.stylish.Stylish
import com.kunzisoft.keepass.app.database.CipherDatabaseAction
import com.kunzisoft.keepass.app.database.FileDatabaseHistoryAction
import com.kunzisoft.keepass.biometric.BiometricUnlockDatabaseHelper
import com.kunzisoft.keepass.biometric.AdvancedUnlockHelper
import com.kunzisoft.keepass.education.Education
import com.kunzisoft.keepass.icons.IconPackChooser
import com.kunzisoft.keepass.notifications.AdvancedUnlockNotificationService
@@ -218,7 +218,7 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
val tempAdvancedUnlockPreference: SwitchPreference? = findPreference(getString(R.string.temp_advanced_unlock_enable_key))
val biometricUnlockSupported = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
BiometricUnlockDatabaseHelper.biometricUnlockSupported(activity)
AdvancedUnlockHelper.biometricUnlockSupported(activity)
} else false
biometricUnlockEnablePreference?.apply {
// False if under Marshmallow
@@ -259,7 +259,7 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
}
val deviceCredentialUnlockSupported = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
BiometricUnlockDatabaseHelper.deviceCredentialUnlockSupported(activity)
AdvancedUnlockHelper.deviceCredentialUnlockSupported(activity)
} else false
deviceCredentialUnlockEnablePreference?.apply {
if (!deviceCredentialUnlockSupported) {
@@ -337,9 +337,9 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
validate?.invoke()
deleteKeysAlertDialog?.setOnDismissListener(null)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
BiometricUnlockDatabaseHelper.deleteEntryKeyInKeystoreForBiometric(
AdvancedUnlockHelper.deleteEntryKeyInKeystoreForBiometric(
activity,
object : BiometricUnlockDatabaseHelper.BiometricUnlockErrorCallback {
object : AdvancedUnlockHelper.AdvancedUnlockErrorCallback {
fun showException(e: Exception) {
Toast.makeText(context,
getString(R.string.advanced_unlock_scanning_error, e.localizedMessage),
@@ -350,7 +350,7 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
showException(e)
}
override fun onBiometricException(e: Exception) {
override fun onGenericException(e: Exception) {
showException(e)
}
})