Merge branch 'release/4.1.4'

2025-12-04 15:49:33 +01:00 · 2025-08-14 13:04:44 +02:00
parent 70665f110d 9e1f6d29a5
commit 536e038306
66 changed files with 1428 additions and 1479 deletions
--- a/6
+++ b/6
@@ -1,8 +1,14 @@
+KeePassDX(4.1.4)
+ * Fix UnlockManager #2098 #2101
+ * Auto device unlock prompt #2105
+ * Small fixes ##2066
+
 KeePassDX(4.1.3)
 * Fix Autofill Registration #2089
 * Fix Biometric errors #2081
 * Fixed timestamp in copy file #1981 #1983
 * Fix Template Email #1986
+ * Fix Search #2096

 KeePassDX(4.1.2)
 * Fix URL search #1940 #1946 #2003 #2040 #2044
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,31 +9,35 @@ GEM
      public_suffix (>= 2.0.2, < 7.0)
    artifactory (3.0.17)
    atomos (0.1.3)
-    aws-eventstream (1.3.0)
-    aws-partitions (1.1009.0)
-    aws-sdk-core (3.213.0)
+    aws-eventstream (1.4.0)
+    aws-partitions (1.1146.0)
+    aws-sdk-core (3.229.0)
      aws-eventstream (~> 1, >= 1.3.0)
      aws-partitions (~> 1, >= 1.992.0)
      aws-sigv4 (~> 1.9)
+      base64
+      bigdecimal
      jmespath (~> 1, >= 1.6.1)
-    aws-sdk-kms (1.95.0)
-      aws-sdk-core (~> 3, >= 3.210.0)
+      logger
+    aws-sdk-kms (1.110.0)
+      aws-sdk-core (~> 3, >= 3.228.0)
      aws-sigv4 (~> 1.5)
-    aws-sdk-s3 (1.171.0)
-      aws-sdk-core (~> 3, >= 3.210.0)
+    aws-sdk-s3 (1.196.1)
+      aws-sdk-core (~> 3, >= 3.228.0)
      aws-sdk-kms (~> 1)
      aws-sigv4 (~> 1.5)
-    aws-sigv4 (1.10.1)
+    aws-sigv4 (1.12.1)
      aws-eventstream (~> 1, >= 1.0.2)
    babosa (1.0.4)
-    base64 (0.2.0)
+    base64 (0.3.0)
+    bigdecimal (3.2.2)
    claide (1.1.0)
    colored (1.2)
    colored2 (3.1.2)
    commander (4.6.0)
      highline (~> 2.0.0)
    declarative (0.0.20)
-    digest-crc (0.6.5)
+    digest-crc (0.7.0)
      rake (>= 12.0.0, < 14.0.0)
    domain_name (0.6.20240107)
    dotenv (2.8.1)
@@ -55,11 +59,11 @@ GEM
      faraday (>= 0.8.0)
      http-cookie (~> 1.0.0)
    faraday-em_http (1.0.0)
-    faraday-em_synchrony (1.0.0)
+    faraday-em_synchrony (1.0.1)
    faraday-excon (1.1.0)
    faraday-httpclient (1.0.1)
-    faraday-multipart (1.0.4)
-      multipart-post (~> 2)
+    faraday-multipart (1.1.1)
+      multipart-post (~> 2.0)
    faraday-net_http (1.0.2)
    faraday-net_http_persistent (1.2.0)
    faraday-patron (1.0.0)
@@ -67,8 +71,8 @@ GEM
    faraday-retry (1.0.3)
    faraday_middleware (1.2.1)
      faraday (~> 1.0)
-    fastimage (2.3.1)
-    fastlane (2.225.0)
+    fastimage (2.4.0)
+    fastlane (2.228.0)
      CFPropertyList (>= 2.3, < 4.0.0)
      addressable (>= 2.8, < 3.0.0)
      artifactory (~> 3.0)
@@ -108,7 +112,7 @@ GEM
      tty-spinner (>= 0.8.0, < 1.0.0)
      word_wrap (~> 1.0.0)
      xcodeproj (>= 1.13.0, < 2.0.0)
-      xcpretty (~> 0.3.0)
+      xcpretty (~> 0.4.1)
      xcpretty-travis-formatter (>= 0.0.3, < 2.0.0)
    fastlane-plugin-versioning_android (0.1.1)
    fastlane-sirp (1.0.0)
@@ -130,12 +134,12 @@ GEM
      google-apis-core (>= 0.11.0, < 2.a)
    google-apis-storage_v1 (0.31.0)
      google-apis-core (>= 0.11.0, < 2.a)
-    google-cloud-core (1.7.1)
+    google-cloud-core (1.8.0)
      google-cloud-env (>= 1.0, < 3.a)
      google-cloud-errors (~> 1.0)
    google-cloud-env (1.6.0)
      faraday (>= 0.17.3, < 3.0)
-    google-cloud-errors (1.4.0)
+    google-cloud-errors (1.5.0)
    google-cloud-storage (1.47.0)
      addressable (~> 2.8)
      digest-crc (~> 0.4)
@@ -151,36 +155,39 @@ GEM
      os (>= 0.9, < 2.0)
      signet (>= 0.16, < 2.a)
    highline (2.0.3)
-    http-cookie (1.0.7)
+    http-cookie (1.0.8)
      domain_name (~> 0.5)
-    httpclient (2.8.3)
+    httpclient (2.9.0)
+      mutex_m
    jmespath (1.6.2)
-    json (2.8.2)
-    jwt (2.9.3)
+    json (2.13.2)
+    jwt (2.10.2)
      base64
+    logger (1.7.0)
    mini_magick (4.13.2)
    mini_mime (1.1.5)
-    multi_json (1.15.0)
+    multi_json (1.17.0)
    multipart-post (2.4.1)
+    mutex_m (0.3.0)
    nanaimo (0.4.0)
-    naturally (2.2.1)
+    naturally (2.3.0)
    nkf (0.2.0)
    optparse (0.6.0)
    os (1.1.4)
-    plist (3.7.1)
-    public_suffix (6.0.1)
-    rake (13.2.1)
+    plist (3.7.2)
+    public_suffix (6.0.2)
+    rake (13.3.0)
    representable (3.2.0)
      declarative (< 0.1.0)
      trailblazer-option (>= 0.1.1, < 0.2.0)
      uber (< 0.2.0)
    retriable (3.1.2)
-    rexml (3.3.9)
-    rouge (2.0.7)
+    rexml (3.4.1)
+    rouge (3.28.0)
    ruby2_keywords (0.0.5)
-    rubyzip (2.3.2)
+    rubyzip (2.4.1)
    security (0.1.5)
-    signet (0.19.0)
+    signet (0.20.0)
      addressable (~> 2.8)
      faraday (>= 0.17.5, < 3.a)
      jwt (>= 1.5, < 3.0)
@@ -207,8 +214,8 @@ GEM
      colored2 (~> 3.1)
      nanaimo (~> 0.4.0)
      rexml (>= 3.3.6, < 4.0)
-    xcpretty (0.3.0)
-      rouge (~> 2.0.7)
+    xcpretty (0.4.1)
+      rouge (~> 3.28.0)
    xcpretty-travis-formatter (1.0.1)
      xcpretty (~> 0.2, >= 0.0.7)

@@ -220,4 +227,4 @@ DEPENDENCIES
  fastlane-plugin-versioning_android

 BUNDLED WITH
-   2.5.10
+   2.6.9
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,8 +11,8 @@ android {
        applicationId "com.kunzisoft.keepass"
        minSdkVersion 15
        targetSdkVersion 34
-        versionCode = 135
-        versionName = "4.1.3"
+        versionCode = 136
+        versionName = "4.1.4"
        multiDexEnabled true

        testApplicationId = "com.kunzisoft.keepass.tests"
--- a/app/src/main/java/com/kunzisoft/keepass/activities/FileDatabaseSelectActivity.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/activities/FileDatabaseSelectActivity.kt
@@ -316,6 +316,7 @@ class FileDatabaseSelectActivity : DatabaseModeActivity(),
    private fun launchPasswordActivityWithPath(databaseUri: Uri) {
        launchPasswordActivity(databaseUri, null, null)
        // Delete flickering for kitkat <=
+        @Suppress("DEPRECATION")
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
            overridePendingTransition(0, 0)
    }
--- a/app/src/main/java/com/kunzisoft/keepass/activities/MainCredentialActivity.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/activities/MainCredentialActivity.kt
@@ -51,19 +51,24 @@ import com.kunzisoft.keepass.activities.dialogs.DuplicateUuidDialog
 import com.kunzisoft.keepass.activities.helpers.EntrySelectionHelper
 import com.kunzisoft.keepass.activities.helpers.ExternalFileHelper
 import com.kunzisoft.keepass.activities.helpers.SpecialMode
-import com.kunzisoft.keepass.activities.legacy.DatabaseLockActivity
+import com.kunzisoft.keepass.activities.legacy.DatabaseLockActivity.Companion.UI_VISIBLE_DURING_LOCK
 import com.kunzisoft.keepass.activities.legacy.DatabaseModeActivity
 import com.kunzisoft.keepass.autofill.AutofillComponent
 import com.kunzisoft.keepass.autofill.AutofillHelper
-import com.kunzisoft.keepass.biometric.AdvancedUnlockFragment
-import com.kunzisoft.keepass.biometric.AdvancedUnlockManager
+import com.kunzisoft.keepass.biometric.DeviceUnlockFragment
+import com.kunzisoft.keepass.biometric.DeviceUnlockManager
+import com.kunzisoft.keepass.biometric.deviceUnlockError
 import com.kunzisoft.keepass.database.ContextualDatabase
 import com.kunzisoft.keepass.database.MainCredential
 import com.kunzisoft.keepass.database.exception.DuplicateUuidDatabaseException
 import com.kunzisoft.keepass.database.exception.FileNotFoundDatabaseException
 import com.kunzisoft.keepass.education.PasswordActivityEducation
 import com.kunzisoft.keepass.hardware.HardwareKey
-import com.kunzisoft.keepass.model.*
+import com.kunzisoft.keepass.model.CipherDecryptDatabase
+import com.kunzisoft.keepass.model.CipherEncryptDatabase
+import com.kunzisoft.keepass.model.CredentialStorage
+import com.kunzisoft.keepass.model.RegisterInfo
+import com.kunzisoft.keepass.model.SearchInfo
 import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.ACTION_DATABASE_LOAD_TASK
 import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.CIPHER_DATABASE_KEY
 import com.kunzisoft.keepass.services.DatabaseTaskNotificationService.Companion.DATABASE_URI_KEY
@@ -81,8 +86,9 @@ import com.kunzisoft.keepass.utils.getParcelableExtraCompat
 import com.kunzisoft.keepass.view.MainCredentialView
 import com.kunzisoft.keepass.view.asError
 import com.kunzisoft.keepass.view.showActionErrorIfNeeded
-import com.kunzisoft.keepass.viewmodels.AdvancedUnlockViewModel
 import com.kunzisoft.keepass.viewmodels.DatabaseFileViewModel
+import com.kunzisoft.keepass.viewmodels.DeviceUnlockState
+import com.kunzisoft.keepass.viewmodels.DeviceUnlockViewModel
 import kotlinx.coroutines.launch
 import java.io.FileNotFoundException

@@ -98,10 +104,10 @@ class MainCredentialActivity : DatabaseModeActivity() {
    private var confirmButtonView: Button? = null
    private var infoContainerView: ViewGroup? = null
    private lateinit var coordinatorLayout: CoordinatorLayout
-    private var advancedUnlockFragment: AdvancedUnlockFragment? = null
+    private var deviceUnlockFragment: DeviceUnlockFragment? = null

    private val mDatabaseFileViewModel: DatabaseFileViewModel by viewModels()
-    private val mAdvancedUnlockViewModel: AdvancedUnlockViewModel by viewModels()
+    private val mDeviceUnlockViewModel: DeviceUnlockViewModel by viewModels()

    private val mPasswordActivityEducation = PasswordActivityEducation(this)

@@ -170,8 +176,9 @@ class MainCredentialActivity : DatabaseModeActivity() {

        // Listen password checkbox to init advanced unlock and confirmation button
        mainCredentialView?.onConditionToStoreCredentialChanged = { _, verified ->
-            mAdvancedUnlockViewModel.checkUnlockAvailability(
-                conditionToStoreCredentialVerified = verified
+            mDeviceUnlockViewModel.checkConditionToStoreCredential(
+                condition = verified,
+                databaseFileUri = mDatabaseFileUri
            )
            // TODO Async by ViewModel
            enableConfirmationButton()
@@ -226,20 +233,31 @@ class MainCredentialActivity : DatabaseModeActivity() {

        lifecycleScope.launch {
            repeatOnLifecycle(Lifecycle.State.STARTED) {
-                mAdvancedUnlockViewModel.uiState.collect { uiState ->
+                mDeviceUnlockViewModel.uiState.collect { uiState ->
                    // New value received
-                    if (uiState.isCredentialRequired) {
-                        mAdvancedUnlockViewModel.provideCredentialForEncryption(
-                            getCredentialForEncryption()
-                        )
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                        uiState.credentialRequiredCipher?.let { cipher ->
+                            mDeviceUnlockViewModel.encryptCredential(
+                                credential = getCredentialForEncryption(),
+                                cipher = cipher
+                            )
+                        }
                    }
                    uiState.cipherEncryptDatabase?.let { cipherEncryptDatabase ->
                        onCredentialEncrypted(cipherEncryptDatabase)
-                        mAdvancedUnlockViewModel.consumeCredentialEncrypted()
+                        mDeviceUnlockViewModel.consumeCredentialEncrypted()
                    }
                    uiState.cipherDecryptDatabase?.let { cipherDecryptDatabase ->
                        onCredentialDecrypted(cipherDecryptDatabase)
-                        mAdvancedUnlockViewModel.consumeCredentialDecrypted()
+                        mDeviceUnlockViewModel.consumeCredentialDecrypted()
+                    }
+                    uiState.exception?.let { error ->
+                        Snackbar.make(
+                            coordinatorLayout,
+                            deviceUnlockError(error, this@MainCredentialActivity),
+                            Snackbar.LENGTH_LONG
+                        ).asError().show()
+                        mDeviceUnlockViewModel.exceptionShown()
                    }
                }
            }
@@ -250,11 +268,12 @@ class MainCredentialActivity : DatabaseModeActivity() {
        super.onResume()

        // Init Biometric elements only if allowed
-        if (PreferencesUtil.isAdvancedUnlockEnable(this)) {
-            advancedUnlockFragment = supportFragmentManager
-                .findFragmentByTag(UNLOCK_FRAGMENT_TAG) as? AdvancedUnlockFragment?
-            if (advancedUnlockFragment == null) {
-                advancedUnlockFragment = AdvancedUnlockFragment().also {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+            && PreferencesUtil.isAdvancedUnlockEnable(this)) {
+            deviceUnlockFragment = supportFragmentManager
+                .findFragmentByTag(UNLOCK_FRAGMENT_TAG) as? DeviceUnlockFragment?
+            if (deviceUnlockFragment == null) {
+                deviceUnlockFragment = DeviceUnlockFragment().also {
                    supportFragmentManager.commit {
                        replace(
                            R.id.fragment_advanced_unlock_container_view,
@@ -274,11 +293,6 @@ class MainCredentialActivity : DatabaseModeActivity() {
            sendBroadcast(Intent(BACK_PREVIOUS_KEYBOARD_ACTION))
        }

-        // Don't allow auto open prompt if lock become when UI visible
-        if (DatabaseLockActivity.LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK == true) {
-            mAdvancedUnlockViewModel.allowAutoOpenBiometricPrompt = false
-        }
-
        mDatabaseFileUri?.let { databaseFileUri ->
            mDatabaseFileViewModel.loadDatabaseFile(databaseFileUri)
        }
@@ -402,6 +416,7 @@ class MainCredentialActivity : DatabaseModeActivity() {
    private fun launchGroupActivityIfLoaded(database: ContextualDatabase) {
        // Check if database really loaded
        if (database.loaded) {
+            mDeviceUnlockViewModel.allowAutoOpenBiometricPrompt = true
            clearCredentialsViews(clearKeyFile = true, clearHardwareKey = true)
            GroupActivity.launch(this,
                database,
@@ -494,7 +509,7 @@ class MainCredentialActivity : DatabaseModeActivity() {
            loadDatabase()
        } else {
            // Init Biometric elements
-            mAdvancedUnlockViewModel.databaseFileLoaded(databaseFileUri)
+            mDeviceUnlockViewModel.databaseFileLoaded(databaseFileUri)
        }

        enableConfirmationButton()
@@ -524,8 +539,7 @@ class MainCredentialActivity : DatabaseModeActivity() {

    override fun onPause() {
        // Reinit locking activity UI variable
-        DatabaseLockActivity.LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK = null
-
+        UI_VISIBLE_DURING_LOCK = false
        super.onPause()
    }

@@ -654,7 +668,7 @@ class MainCredentialActivity : DatabaseModeActivity() {
            try {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
                    && !readOnlyEducationPerformed) {
-                    val biometricCanAuthenticate = AdvancedUnlockManager.canAuthenticate(this)
+                    val biometricCanAuthenticate = DeviceUnlockManager.canAuthenticate(this)
                    if ((biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED
                            || biometricCanAuthenticate == BiometricManager.BIOMETRIC_SUCCESS)
                            && advancedUnlockButton != null) {
--- a/app/src/main/java/com/kunzisoft/keepass/activities/legacy/DatabaseLockActivity.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/activities/legacy/DatabaseLockActivity.kt
@@ -47,10 +47,14 @@ import com.kunzisoft.keepass.services.DatabaseTaskNotificationService
 import com.kunzisoft.keepass.settings.PreferencesUtil
 import com.kunzisoft.keepass.tasks.ActionRunnable
 import com.kunzisoft.keepass.timeout.TimeoutHelper
-import com.kunzisoft.keepass.utils.*
+import com.kunzisoft.keepass.utils.LOCK_ACTION
+import com.kunzisoft.keepass.utils.LockReceiver
+import com.kunzisoft.keepass.utils.closeDatabase
+import com.kunzisoft.keepass.utils.registerLockReceiver
+import com.kunzisoft.keepass.utils.unregisterLockReceiver
 import com.kunzisoft.keepass.view.showActionErrorIfNeeded
 import com.kunzisoft.keepass.viewmodels.NodesViewModel
-import java.util.*
+import java.util.UUID

 abstract class DatabaseLockActivity : DatabaseModeActivity(),
    PasswordEncodingDialogFragment.Listener {
@@ -184,8 +188,7 @@ abstract class DatabaseLockActivity : DatabaseModeActivity(),
                    mLockReceiver = LockReceiver {
                        mDatabase = null
                        closeDatabase(database)
-                        if (LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK == null)
-                            LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK = LOCKING_ACTIVITY_UI_VISIBLE
+                        UI_VISIBLE_DURING_LOCK = UI_VISIBLE
                        mExitLock = true
                        closeOptionsMenu()
                        finish()
@@ -414,7 +417,7 @@ abstract class DatabaseLockActivity : DatabaseModeActivity(),

        invalidateOptionsMenu()

-        LOCKING_ACTIVITY_UI_VISIBLE = true
+        UI_VISIBLE = true
    }

    protected fun checkTimeAndLockIfTimeoutOrResetTimeout(action: (() -> Unit)? = null) {
@@ -429,7 +432,7 @@ abstract class DatabaseLockActivity : DatabaseModeActivity(),
    }

    override fun onPause() {
-        LOCKING_ACTIVITY_UI_VISIBLE = false
+        UI_VISIBLE = false

        super.onPause()

@@ -481,8 +484,8 @@ abstract class DatabaseLockActivity : DatabaseModeActivity(),
        const val TIMEOUT_ENABLE_KEY = "TIMEOUT_ENABLE_KEY"
        const val TIMEOUT_ENABLE_KEY_DEFAULT = true

-        private var LOCKING_ACTIVITY_UI_VISIBLE = false
-        var LOCKING_ACTIVITY_UI_VISIBLE_DURING_LOCK: Boolean? = null
+        var UI_VISIBLE: Boolean = false
+        var UI_VISIBLE_DURING_LOCK: Boolean = false
    }
 }

--- a/app/src/main/java/com/kunzisoft/keepass/activities/stylish/StylishActivity.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/activities/stylish/StylishActivity.kt
@@ -22,6 +22,7 @@ package com.kunzisoft.keepass.activities.stylish
 import android.content.ActivityNotFoundException
 import android.content.Intent
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener
+import android.os.Build
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
@@ -77,7 +78,18 @@ abstract class StylishActivity : AppCompatActivity() {
            startActivity(intent)
        }
        finish()
-        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out)
+        @Suppress("DEPRECATION")
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
+            overrideActivityTransition(
+                OVERRIDE_TRANSITION_OPEN,
+                android.R.anim.fade_in,
+                android.R.anim.fade_out
+            )
+        else
+            overridePendingTransition(
+                android.R.anim.fade_in,
+                android.R.anim.fade_out
+            )
    }

    override fun onCreate(savedInstanceState: Bundle?) {
--- a/app/src/main/java/com/kunzisoft/keepass/app/database/CipherDatabaseAction.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/app/database/CipherDatabaseAction.kt
@@ -177,14 +177,18 @@ class CipherDatabaseAction(context: Context) {
        }
    }

-    fun containsCipherDatabase(databaseUri: Uri,
+    fun containsCipherDatabase(databaseUri: Uri?,
                               contains: (Boolean) -> Unit) {
-        getCipherDatabase(databaseUri) {
-            contains.invoke(it != null)
+        if (databaseUri == null) {
+            contains.invoke(false)
+        } else {
+            getCipherDatabase(databaseUri) {
+                contains.invoke(it != null)
+            }
        }
    }

-    fun resetCipherParameters(databaseUri: Uri) {
+    fun resetCipherParameters(databaseUri: Uri?) {
        containsCipherDatabase(databaseUri) { contains ->
            if (contains) {
                mBinder?.resetTimer()
--- a/app/src/main/java/com/kunzisoft/keepass/biometric/AdvancedUnlockCryptoPrompt.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/biometric/AdvancedUnlockCryptoPrompt.kt
@@ -1,10 +0,0 @@
-package com.kunzisoft.keepass.biometric
-
-import androidx.annotation.StringRes
-import javax.crypto.Cipher
-
-data class AdvancedUnlockCryptoPrompt(var cipher: Cipher,
-                                      @StringRes var promptTitleId: Int,
-                                      @StringRes var promptDescriptionId: Int? = null,
-                                      var isDeviceCredentialOperation: Boolean,
-                                      var isBiometricOperation: Boolean)
--- a/app/src/main/java/com/kunzisoft/keepass/biometric/AdvancedUnlockFragment.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/biometric/AdvancedUnlockFragment.kt
@@ -1,667 +0,0 @@
-/*
- * Copyright 2020 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.biometric
-
-import android.app.Activity
-import android.content.Intent
-import android.net.Uri
-import android.os.Build
-import android.os.Bundle
-import android.provider.Settings
-import android.util.Log
-import android.view.LayoutInflater
-import android.view.Menu
-import android.view.MenuInflater
-import android.view.MenuItem
-import android.view.View
-import android.view.ViewGroup
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.annotation.RequiresApi
-import androidx.biometric.BiometricManager
-import androidx.biometric.BiometricPrompt
-import androidx.core.view.MenuProvider
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.activityViewModels
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.lifecycleScope
-import androidx.lifecycle.repeatOnLifecycle
-import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.app.database.CipherDatabaseAction
-import com.kunzisoft.keepass.database.exception.UnknownDatabaseLocationException
-import com.kunzisoft.keepass.model.CipherDecryptDatabase
-import com.kunzisoft.keepass.model.CipherEncryptDatabase
-import com.kunzisoft.keepass.model.CredentialStorage
-import com.kunzisoft.keepass.settings.PreferencesUtil
-import com.kunzisoft.keepass.view.AdvancedUnlockInfoView
-import com.kunzisoft.keepass.view.hideByFading
-import com.kunzisoft.keepass.view.showByFading
-import com.kunzisoft.keepass.viewmodels.AdvancedUnlockViewModel
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-
-class AdvancedUnlockFragment: Fragment(), AdvancedUnlockManager.AdvancedUnlockCallback {
-
-    private var mAdvancedUnlockEnabled = false
-    private var mAutoOpenPromptEnabled = false
-
-    private var advancedUnlockManager: AdvancedUnlockManager? = null
-    private var biometricMode: Mode = Mode.BIOMETRIC_UNAVAILABLE
-    private var mAdvancedUnlockInfoView: AdvancedUnlockInfoView? = null
-
-    var databaseFileUri: Uri? = null
-        private set
-
-    // TODO Retrieve credential storage from app database
-    var credentialDatabaseStorage: CredentialStorage = CredentialStorage.DEFAULT
-
-    // Variable to check if the prompt can be open (if the right activity is currently shown)
-    // checkBiometricAvailability() allows open biometric prompt and onDestroy() removes the authorization
-    private var allowOpenBiometricPrompt = false
-
-    private lateinit var cipherDatabaseAction : CipherDatabaseAction
-
-    private var cipherDatabaseListener: CipherDatabaseAction.CipherDatabaseListener? = null
-
-    private val mAdvancedUnlockViewModel: AdvancedUnlockViewModel by activityViewModels()
-
-    // Only to fix multiple fingerprint menu #332
-    private var mAllowAdvancedUnlockMenu = false
-    private var mAddBiometricMenuInProgress = false
-
-    // Only keep connection when we request a device credential activity
-    private var keepConnection = false
-
-    private var isConditionToStoreCredentialVerified = false
-
-    private var mDeviceCredentialResultLauncher = registerForActivityResult(
-        ActivityResultContracts.StartActivityForResult()
-    ) { result ->
-        mAdvancedUnlockViewModel.allowAutoOpenBiometricPrompt = false
-        // To wait resume
-        if (keepConnection) {
-            mAdvancedUnlockViewModel.deviceCredentialAuthSucceeded =
-                result.resultCode == Activity.RESULT_OK
-        }
-        keepConnection = false
-    }
-
-    private val menuProvider: MenuProvider = object: MenuProvider {
-        override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                // biometric menu
-                if (mAllowAdvancedUnlockMenu)
-                    menuInflater.inflate(R.menu.advanced_unlock, menu)
-            }
-        }
-
-        override fun onMenuItemSelected(menuItem: MenuItem): Boolean {
-            when (menuItem.itemId) {
-                R.id.menu_keystore_remove_key -> if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                    deleteEncryptedDatabaseKey()
-                }
-            }
-            return false
-        }
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        cipherDatabaseAction = CipherDatabaseAction.getInstance(requireContext().applicationContext)
-    }
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        super.onCreateView(inflater, container, savedInstanceState)
-
-        val rootView = inflater.inflate(R.layout.fragment_advanced_unlock, container, false)
-
-        mAdvancedUnlockInfoView = rootView.findViewById(R.id.advanced_unlock_view)
-
-        return rootView
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-
-        activity?.addMenuProvider(menuProvider, viewLifecycleOwner)
-
-        viewLifecycleOwner.lifecycleScope.launch {
-            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
-                mAdvancedUnlockViewModel.uiState.collect { uiState ->
-                    // Database loaded
-                    uiState.databaseFileLoaded?.let { databaseLoaded ->
-                        onDatabaseLoaded(databaseLoaded)
-                        mAdvancedUnlockViewModel.consumeDatabaseFileLoaded()
-                    }
-                    // New credential value received
-                    uiState.credential?.let {
-                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                            advancedUnlockManager?.encryptData(uiState.credential)
-                        }
-                        mAdvancedUnlockViewModel.consumeCredentialForEncryption()
-                    }
-                    // Condition to store credential verified
-                    isConditionToStoreCredentialVerified = uiState.isConditionToStoreCredentialVerified
-                    // Check unlock availability
-                    if (uiState.onUnlockAvailabilityCheckRequested) {
-                        checkUnlockAvailability()
-                        mAdvancedUnlockViewModel.consumeCheckUnlockAvailability()
-                    }
-                }
-            }
-        }
-    }
-
-    override fun onResume() {
-        super.onResume()
-        context?.let {
-            mAdvancedUnlockEnabled = PreferencesUtil.isAdvancedUnlockEnable(it)
-            mAutoOpenPromptEnabled = PreferencesUtil.isAdvancedUnlockPromptAutoOpenEnable(it)
-        }
-        keepConnection = false
-    }
-
-    private fun onDatabaseLoaded(databaseUri: Uri?) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            // To get device credential unlock result, only if same database uri
-            if (databaseUri != null
-                    && mAdvancedUnlockEnabled) {
-                mAdvancedUnlockViewModel.deviceCredentialAuthSucceeded?.let { authSucceeded ->
-                    if (databaseUri == databaseFileUri) {
-                        if (authSucceeded) {
-                            advancedUnlockManager?.advancedUnlockCallback?.onAuthenticationSucceeded()
-                        } else {
-                            advancedUnlockManager?.advancedUnlockCallback?.onAuthenticationFailed()
-                        }
-                    } else {
-                        disconnect()
-                    }
-                } ?: run {
-                    if (databaseUri != databaseFileUri) {
-                        connect(databaseUri)
-                    }
-                }
-            } else {
-                disconnect()
-            }
-            mAdvancedUnlockViewModel.deviceCredentialAuthSucceeded = null
-        }
-    }
-
-    /**
-     * Check unlock availability and change the current mode depending of device's state
-     */
-    private fun checkUnlockAvailability() {
-        context?.let { context ->
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                allowOpenBiometricPrompt = true
-                if (PreferencesUtil.isBiometricUnlockEnable(context)) {
-                    // biometric not supported (by API level or hardware) so keep option hidden
-                    // or manually disable
-                    val biometricCanAuthenticate = AdvancedUnlockManager.canAuthenticate(context)
-                    if (!PreferencesUtil.isAdvancedUnlockEnable(context)
-                            || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
-                            || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE) {
-                        toggleMode(Mode.BIOMETRIC_UNAVAILABLE)
-                    } else if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED) {
-                        toggleMode(Mode.BIOMETRIC_SECURITY_UPDATE_REQUIRED)
-                    } else {
-                        // biometric is available but not configured, show icon but in disabled state with some information
-                        if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED) {
-                            toggleMode(Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
-                        } else {
-                            selectMode()
-                        }
-                    }
-                } else if (PreferencesUtil.isDeviceCredentialUnlockEnable(context)) {
-                    if (AdvancedUnlockManager.isDeviceSecure(context)) {
-                        selectMode()
-                    } else {
-                        toggleMode(Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
-                    }
-                }
-            }
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun selectMode() {
-        // Check if fingerprint well init (be called the first time the fingerprint is configured
-        // and the activity still active)
-        if (advancedUnlockManager?.isKeyManagerInitialized != true) {
-            advancedUnlockManager = AdvancedUnlockManager { requireActivity() }
-            // callback for fingerprint findings
-            advancedUnlockManager?.advancedUnlockCallback = this
-        }
-        // Recheck to change the mode
-        if (advancedUnlockManager?.isKeyManagerInitialized != true) {
-            toggleMode(Mode.KEY_MANAGER_UNAVAILABLE)
-        } else {
-            if (isConditionToStoreCredentialVerified) {
-                // listen for encryption
-                toggleMode(Mode.STORE_CREDENTIAL)
-            } else {
-                databaseFileUri?.let { databaseUri ->
-                    cipherDatabaseAction.containsCipherDatabase(databaseUri) { containsCipher ->
-                        // biometric available but no stored password found yet for this DB so show info don't listen
-                        toggleMode(if (containsCipher) {
-                            // listen for decryption
-                            Mode.EXTRACT_CREDENTIAL
-                        } else {
-                            if (isConditionToStoreCredentialVerified) {
-                                // if condition OK, key manager in error
-                                Mode.KEY_MANAGER_UNAVAILABLE
-                            } else {
-                                // wait for typing
-                                Mode.WAIT_CREDENTIAL
-                            }
-                        })
-                    }
-                }
-            }
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun toggleMode(newBiometricMode: Mode) {
-        if (newBiometricMode != biometricMode) {
-            biometricMode = newBiometricMode
-            initAdvancedUnlockMode()
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun initNotAvailable() {
-        showViews(false)
-
-        mAdvancedUnlockInfoView?.setIconViewClickListener(null)
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun openBiometricSetting() {
-        mAdvancedUnlockInfoView?.setIconViewClickListener {
-            try {
-                when {
-                    Build.VERSION.SDK_INT >= Build.VERSION_CODES.R -> {
-                        context?.startActivity(Intent(Settings.ACTION_BIOMETRIC_ENROLL))
-                    }
-                    Build.VERSION.SDK_INT >= Build.VERSION_CODES.P -> {
-                        @Suppress("DEPRECATION") context
-                            ?.startActivity(Intent(Settings.ACTION_FINGERPRINT_ENROLL))
-                    }
-                    else -> {
-                        context?.startActivity(Intent(Settings.ACTION_SECURITY_SETTINGS))
-                    }
-                }
-            } catch (e: Exception) {
-                // ACTION_SECURITY_SETTINGS does not contain fingerprint enrollment on some devices...
-                context?.startActivity(Intent(Settings.ACTION_SETTINGS))
-            }
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun initSecurityUpdateRequired() {
-        showViews(true)
-        setAdvancedUnlockedTitleView(R.string.biometric_security_update_required)
-
-        openBiometricSetting()
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun initNotConfigured() {
-        showViews(true)
-        setAdvancedUnlockedTitleView(R.string.configure_biometric)
-        setAdvancedUnlockedMessageView("")
-
-        openBiometricSetting()
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun initKeyManagerNotAvailable() {
-        showViews(true)
-        setAdvancedUnlockedTitleView(R.string.keystore_not_accessible)
-
-        openBiometricSetting()
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun initWaitData() {
-        showViews(true)
-        setAdvancedUnlockedTitleView(R.string.unavailable)
-        setAdvancedUnlockedMessageView("")
-
-        context?.let { context ->
-            mAdvancedUnlockInfoView?.setIconViewClickListener {
-                onAuthenticationError(BiometricPrompt.ERROR_UNABLE_TO_PROCESS,
-                        context.getString(R.string.credential_before_click_advanced_unlock_button))
-            }
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun openAdvancedUnlockPrompt(cryptoPrompt: AdvancedUnlockCryptoPrompt) {
-        lifecycleScope.launch(Dispatchers.Main) {
-            if (allowOpenBiometricPrompt) {
-                if (cryptoPrompt.isDeviceCredentialOperation)
-                    keepConnection = true
-                try {
-                    advancedUnlockManager?.openAdvancedUnlockPrompt(cryptoPrompt,
-                        mDeviceCredentialResultLauncher)
-                } catch (e: Exception) {
-                    Log.e(TAG, "Unable to open advanced unlock prompt", e)
-                    setAdvancedUnlockedTitleView(R.string.advanced_unlock_prompt_not_initialized)
-                }
-            }
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun initEncryptData() {
-        showViews(true)
-        setAdvancedUnlockedTitleView(R.string.unlock_and_link_biometric)
-        setAdvancedUnlockedMessageView("")
-
-        advancedUnlockManager?.initEncryptData { cryptoPrompt ->
-            // Set listener to open the biometric dialog and save credential
-            mAdvancedUnlockInfoView?.setIconViewClickListener { _ ->
-                openAdvancedUnlockPrompt(cryptoPrompt)
-            }
-        } ?: throw Exception("AdvancedUnlockManager not initialized")
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun initDecryptData() {
-        showViews(true)
-        setAdvancedUnlockedTitleView(R.string.unlock)
-        setAdvancedUnlockedMessageView("")
-
-        advancedUnlockManager?.let { unlockHelper ->
-            databaseFileUri?.let { databaseUri ->
-                cipherDatabaseAction.getCipherDatabase(databaseUri) { cipherDatabase ->
-                    cipherDatabase?.let {
-                        unlockHelper.initDecryptData(it.specParameters) { cryptoPrompt ->
-
-                            // Set listener to open the biometric dialog and check credential
-                            mAdvancedUnlockInfoView?.setIconViewClickListener { _ ->
-                                openAdvancedUnlockPrompt(cryptoPrompt)
-                            }
-
-                            // Auto open the biometric prompt
-                            if (mAdvancedUnlockViewModel.allowAutoOpenBiometricPrompt
-                                && mAutoOpenPromptEnabled) {
-                                mAdvancedUnlockViewModel.allowAutoOpenBiometricPrompt = false
-                                openAdvancedUnlockPrompt(cryptoPrompt)
-                            }
-                        }
-                    } ?: deleteEncryptedDatabaseKey()
-                }
-            } ?: throw UnknownDatabaseLocationException()
-        } ?: throw Exception("AdvancedUnlockManager not initialized")
-    }
-
-    private fun initAdvancedUnlockMode() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            mAllowAdvancedUnlockMenu = false
-            try {
-                when (biometricMode) {
-                    Mode.BIOMETRIC_UNAVAILABLE -> initNotAvailable()
-                    Mode.BIOMETRIC_SECURITY_UPDATE_REQUIRED -> initSecurityUpdateRequired()
-                    Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED -> initNotConfigured()
-                    Mode.KEY_MANAGER_UNAVAILABLE -> initKeyManagerNotAvailable()
-                    Mode.WAIT_CREDENTIAL -> initWaitData()
-                    Mode.STORE_CREDENTIAL -> initEncryptData()
-                    Mode.EXTRACT_CREDENTIAL -> initDecryptData()
-                }
-            } catch (e: Exception) {
-                onGenericException(e)
-            }
-            invalidateBiometricMenu()
-        }
-    }
-
-    private fun invalidateBiometricMenu() {
-        // Show fingerprint key deletion
-        if (!mAddBiometricMenuInProgress) {
-            mAddBiometricMenuInProgress = true
-            databaseFileUri?.let { databaseUri ->
-                cipherDatabaseAction.containsCipherDatabase(databaseUri) { containsCipher ->
-                    mAllowAdvancedUnlockMenu = containsCipher
-                            && (biometricMode != Mode.BIOMETRIC_UNAVAILABLE
-                            && biometricMode != Mode.KEY_MANAGER_UNAVAILABLE)
-                    mAddBiometricMenuInProgress = false
-                    activity?.invalidateOptionsMenu()
-                }
-            }
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    fun connect(databaseUri: Uri) {
-        showViews(true)
-        this.databaseFileUri = databaseUri
-        cipherDatabaseListener = object: CipherDatabaseAction.CipherDatabaseListener {
-            override fun onCipherDatabaseCleared() {
-                advancedUnlockManager?.closeBiometricPrompt()
-                checkUnlockAvailability()
-            }
-        }
-        cipherDatabaseAction.apply {
-            reloadPreferences()
-            cipherDatabaseListener?.let {
-                registerDatabaseListener(it)
-            }
-        }
-        checkUnlockAvailability()
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    fun disconnect(hideViews: Boolean = true,
-                   closePrompt: Boolean = true) {
-        this.databaseFileUri = null
-        // Close the biometric prompt
-        allowOpenBiometricPrompt = false
-        if (closePrompt)
-            advancedUnlockManager?.closeBiometricPrompt()
-        cipherDatabaseListener?.let {
-            cipherDatabaseAction.unregisterDatabaseListener(it)
-        }
-        biometricMode = Mode.BIOMETRIC_UNAVAILABLE
-        if (hideViews) {
-            showViews(false)
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    fun deleteEncryptedDatabaseKey() {
-        mAllowAdvancedUnlockMenu = false
-        advancedUnlockManager?.closeBiometricPrompt()
-        databaseFileUri?.let { databaseUri ->
-            cipherDatabaseAction.deleteByDatabaseUri(databaseUri) {
-                checkUnlockAvailability()
-            }
-        } ?: checkUnlockAvailability()
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
-        lifecycleScope.launch(Dispatchers.Main) {
-            Log.e(TAG, "Biometric authentication error. Code : $errorCode Error : $errString")
-            setAdvancedUnlockedMessageView(errString.toString())
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    override fun onAuthenticationFailed() {
-        lifecycleScope.launch(Dispatchers.Main) {
-            Log.e(TAG, "Biometric authentication failed, biometric not recognized")
-            setAdvancedUnlockedMessageView(R.string.advanced_unlock_not_recognized)
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    override fun onAuthenticationSucceeded() {
-        lifecycleScope.launch(Dispatchers.Main) {
-            when (biometricMode) {
-                Mode.BIOMETRIC_UNAVAILABLE -> {
-                }
-                Mode.BIOMETRIC_SECURITY_UPDATE_REQUIRED -> {
-                }
-                Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED -> {
-                }
-                Mode.KEY_MANAGER_UNAVAILABLE -> {
-                }
-                Mode.WAIT_CREDENTIAL -> {
-                }
-                Mode.STORE_CREDENTIAL -> {
-                    // newly store the entered password in encrypted way
-                    mAdvancedUnlockViewModel.retrieveCredentialForEncryption()
-                }
-                Mode.EXTRACT_CREDENTIAL -> {
-                    // retrieve the encrypted value from preferences
-                    databaseFileUri?.let { databaseUri ->
-                        cipherDatabaseAction.getCipherDatabase(databaseUri) { cipherDatabase ->
-                            cipherDatabase?.encryptedValue?.let { value ->
-                                advancedUnlockManager?.decryptData(value)
-                            } ?: deleteEncryptedDatabaseKey()
-                        }
-                    } ?: run {
-                        onAuthenticationError(-1, getString(R.string.error_database_uri_null))
-                    }
-                }
-            }
-        }
-    }
-
-    override fun handleEncryptedResult(encryptedValue: ByteArray, ivSpec: ByteArray) {
-        databaseFileUri?.let { databaseUri ->
-            mAdvancedUnlockViewModel.onCredentialEncrypted(
-                CipherEncryptDatabase().apply {
-                    this.databaseUri = databaseUri
-                    this.credentialStorage = credentialDatabaseStorage
-                    this.encryptedValue = encryptedValue
-                    this.specParameters = ivSpec
-                }
-            )
-        }
-    }
-
-    override fun handleDecryptedResult(decryptedValue: ByteArray) {
-        // Load database directly with password retrieve
-        databaseFileUri?.let { databaseUri ->
-            mAdvancedUnlockViewModel.onCredentialDecrypted(
-                CipherDecryptDatabase().apply {
-                    this.databaseUri = databaseUri
-                    this.credentialStorage = credentialDatabaseStorage
-                    this.decryptedValue = decryptedValue
-                }
-            )
-            cipherDatabaseAction.resetCipherParameters(databaseUri)
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    override fun onUnrecoverableKeyException(e: Exception) {
-        setAdvancedUnlockedMessageView(R.string.advanced_unlock_invalid_key)
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    override fun onInvalidKeyException(e: Exception) {
-        setAdvancedUnlockedMessageView(R.string.advanced_unlock_invalid_key)
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    override fun onGenericException(e: Exception) {
-        val errorMessage = e.cause?.localizedMessage ?: e.localizedMessage ?: ""
-        setAdvancedUnlockedMessageView(errorMessage)
-    }
-
-    private fun showViews(show: Boolean) {
-        lifecycleScope.launch(Dispatchers.Main) {
-            if (show) {
-                if (mAdvancedUnlockInfoView?.visibility != View.VISIBLE)
-                    mAdvancedUnlockInfoView?.showByFading()
-            }
-            else {
-                if (mAdvancedUnlockInfoView?.visibility == View.VISIBLE)
-                    mAdvancedUnlockInfoView?.hideByFading()
-            }
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun setAdvancedUnlockedTitleView(textId: Int) {
-        lifecycleScope.launch(Dispatchers.Main) {
-            mAdvancedUnlockInfoView?.setTitle(textId)
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun setAdvancedUnlockedMessageView(textId: Int) {
-        lifecycleScope.launch(Dispatchers.Main) {
-            mAdvancedUnlockInfoView?.setMessage(textId)
-        }
-    }
-
-    @RequiresApi(Build.VERSION_CODES.M)
-    private fun setAdvancedUnlockedMessageView(text: CharSequence) {
-        lifecycleScope.launch(Dispatchers.Main) {
-            mAdvancedUnlockInfoView?.setMessage(text)
-        }
-    }
-
-    enum class Mode {
-        BIOMETRIC_UNAVAILABLE,
-        BIOMETRIC_SECURITY_UPDATE_REQUIRED,
-        DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED,
-        KEY_MANAGER_UNAVAILABLE,
-        WAIT_CREDENTIAL,
-        STORE_CREDENTIAL,
-        EXTRACT_CREDENTIAL
-    }
-
-    override fun onPause() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            if (!keepConnection) {
-                // If close prompt, bug "user not authenticated in Android R"
-                disconnect(false)
-                advancedUnlockManager = null
-            }
-        }
-        super.onPause()
-    }
-
-    override fun onDestroyView() {
-        mAdvancedUnlockInfoView = null
-        super.onDestroyView()
-    }
-
-    override fun onDestroy() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            disconnect()
-            advancedUnlockManager = null
-        }
-        super.onDestroy()
-    }
-
-    companion object {
-        private val TAG = AdvancedUnlockFragment::class.java.name
-    }
-}
--- a/app/src/main/java/com/kunzisoft/keepass/biometric/AdvancedUnlockManager.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/biometric/AdvancedUnlockManager.kt
@@ -1,506 +0,0 @@
-/*
- * Copyright 2020 Jeremy Jamet / Kunzisoft.
- *
- * This file is part of KeePassDX.
- *
- *  KeePassDX is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  KeePassDX is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-package com.kunzisoft.keepass.biometric
-
-import android.app.KeyguardManager
-import android.content.Context
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.os.Build
-import android.security.keystore.KeyGenParameterSpec
-import android.security.keystore.KeyPermanentlyInvalidatedException
-import android.security.keystore.KeyProperties
-import android.util.Log
-import android.widget.Toast
-import androidx.activity.result.ActivityResultLauncher
-import androidx.annotation.RequiresApi
-import androidx.biometric.BiometricManager
-import androidx.biometric.BiometricManager.Authenticators.*
-import androidx.biometric.BiometricPrompt
-import androidx.core.content.ContextCompat
-import androidx.fragment.app.FragmentActivity
-import com.kunzisoft.keepass.R
-import com.kunzisoft.keepass.app.database.CipherDatabaseAction
-import com.kunzisoft.keepass.settings.PreferencesUtil
-import java.security.KeyStore
-import java.security.UnrecoverableKeyException
-import java.util.concurrent.Executors
-import javax.crypto.BadPaddingException
-import javax.crypto.Cipher
-import javax.crypto.KeyGenerator
-import javax.crypto.SecretKey
-import javax.crypto.spec.IvParameterSpec
-
-@RequiresApi(api = Build.VERSION_CODES.M)
-class AdvancedUnlockManager(private var retrieveContext: () -> FragmentActivity) {
-
-    private var keyStore: KeyStore? = null
-    private var keyGenerator: KeyGenerator? = null
-    private var cipher: Cipher? = null
-
-    private var biometricPrompt: BiometricPrompt? = 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
-
-    private val biometricUnlockEnable = PreferencesUtil.isBiometricUnlockEnable(retrieveContext())
-    private val deviceCredentialUnlockEnable = PreferencesUtil.isDeviceCredentialUnlockEnable(retrieveContext())
-
-    val isKeyManagerInitialized: Boolean
-        get() {
-            if (!isKeyManagerInit) {
-                advancedUnlockCallback?.onGenericException(Exception("Biometric not initialized"))
-            }
-            return isKeyManagerInit
-        }
-
-    private fun isBiometricOperation(): Boolean {
-        return biometricUnlockEnable || isDeviceCredentialBiometricOperation()
-    }
-
-    // Since Android 30, device credential is also a biometric operation
-    private fun isDeviceCredentialOperation(): Boolean {
-        return Build.VERSION.SDK_INT < Build.VERSION_CODES.R
-                && deviceCredentialUnlockEnable
-    }
-
-    private fun isDeviceCredentialBiometricOperation(): Boolean {
-        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
-                && deviceCredentialUnlockEnable
-    }
-
-    init {
-        if (isDeviceSecure(retrieveContext())
-                && (biometricUnlockEnable || deviceCredentialUnlockEnable)) {
-            try {
-                this.keyStore = KeyStore.getInstance(ADVANCED_UNLOCK_KEYSTORE)
-                this.keyGenerator = KeyGenerator.getInstance(ADVANCED_UNLOCK_KEY_ALGORITHM, ADVANCED_UNLOCK_KEYSTORE)
-                this.cipher = Cipher.getInstance(
-                        ADVANCED_UNLOCK_KEY_ALGORITHM + "/"
-                                + ADVANCED_UNLOCK_BLOCKS_MODES + "/"
-                                + ADVANCED_UNLOCK_ENCRYPTION_PADDING)
-                isKeyManagerInit = (keyStore != null
-                        && keyGenerator != null
-                        && cipher != null)
-            } catch (e: Exception) {
-                Log.e(TAG, "Unable to initialize the keystore", e)
-                isKeyManagerInit = false
-                advancedUnlockCallback?.onGenericException(e)
-            }
-        } else {
-            // really not much to do when no fingerprint support found
-            isKeyManagerInit = false
-        }
-    }
-
-    @Synchronized private fun getSecretKey(): SecretKey? {
-        if (!isKeyManagerInitialized) {
-            return null
-        }
-        try {
-            // Create new key if needed
-            keyStore?.let { keyStore ->
-                keyStore.load(null)
-
-                try {
-                    if (!keyStore.containsAlias(ADVANCED_UNLOCK_KEYSTORE_KEY)) {
-                        // Set the alias of the entry in Android KeyStore where the key will appear
-                        // and the constrains (purposes) in the constructor of the Builder
-                        keyGenerator?.init(
-                                KeyGenParameterSpec.Builder(
-                                    ADVANCED_UNLOCK_KEYSTORE_KEY,
-                                    KeyProperties.PURPOSE_ENCRYPT or KeyProperties.PURPOSE_DECRYPT)
-                                    .setBlockModes(ADVANCED_UNLOCK_BLOCKS_MODES)
-                                    .setEncryptionPaddings(ADVANCED_UNLOCK_ENCRYPTION_PADDING)
-                                    .apply {
-                                        // Require the user to authenticate with a fingerprint to authorize every use
-                                        // of the key, don't use it for device credential because it's the user authentication
-                                        if (biometricUnlockEnable) {
-                                            setUserAuthenticationRequired(true)
-                                        }
-                                        // To store in the security chip
-                                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P
-                                            && retrieveContext().packageManager.hasSystemFeature(
-                                                PackageManager.FEATURE_STRONGBOX_KEYSTORE)) {
-                                            setIsStrongBoxBacked(true)
-                                        }
-                                    }
-                                    .build())
-                        keyGenerator?.generateKey()
-                    }
-                } catch (e: Exception) {
-                    Log.e(TAG, "Unable to create a key in keystore", 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)
-            advancedUnlockCallback?.onGenericException(e)
-        }
-        return null
-    }
-
-    @Synchronized fun initEncryptData(actionIfCypherInit: (cryptoPrompt: AdvancedUnlockCryptoPrompt) -> Unit,) {
-        initEncryptData(actionIfCypherInit, true)
-    }
-
-    @Synchronized private fun initEncryptData(actionIfCypherInit: (cryptoPrompt: AdvancedUnlockCryptoPrompt) -> Unit,
-                                firstLaunch: Boolean) {
-        if (!isKeyManagerInitialized) {
-            return
-        }
-        try {
-            getSecretKey()?.let { secretKey ->
-                cipher?.let { cipher ->
-                    cipher.init(Cipher.ENCRYPT_MODE, secretKey)
-
-                    actionIfCypherInit.invoke(
-                            AdvancedUnlockCryptoPrompt(
-                                    cipher,
-                                    R.string.advanced_unlock_prompt_store_credential_title,
-                                    R.string.advanced_unlock_prompt_store_credential_message,
-                                    isDeviceCredentialOperation(), isBiometricOperation())
-                    )
-                }
-            }
-        } catch (unrecoverableKeyException: UnrecoverableKeyException) {
-            Log.e(TAG, "Unable to initialize encrypt data", unrecoverableKeyException)
-            advancedUnlockCallback?.onUnrecoverableKeyException(unrecoverableKeyException)
-        } catch (invalidKeyException: KeyPermanentlyInvalidatedException) {
-            Log.e(TAG, "Unable to initialize encrypt data", invalidKeyException)
-            if (firstLaunch) {
-                deleteAllEntryKeysInKeystoreForBiometric(retrieveContext())
-                initEncryptData(actionIfCypherInit, false)
-            } else {
-                advancedUnlockCallback?.onInvalidKeyException(invalidKeyException)
-            }
-        } catch (e: Exception) {
-            Log.e(TAG, "Unable to initialize encrypt data", e)
-            advancedUnlockCallback?.onGenericException(e)
-        }
-    }
-
-    @Synchronized fun encryptData(value: ByteArray) {
-        if (!isKeyManagerInitialized) {
-            return
-        }
-        try {
-            val encrypted = cipher?.doFinal(value) ?: byteArrayOf()
-            // passes updated iv spec on to callback so this can be stored for decryption
-            cipher?.parameters?.getParameterSpec(IvParameterSpec::class.java)?.let{ spec ->
-                advancedUnlockCallback?.handleEncryptedResult(encrypted, spec.iv)
-            }
-        } catch (e: Exception) {
-            Log.e(TAG, "Unable to encrypt data", e)
-            advancedUnlockCallback?.onGenericException(e)
-        }
-    }
-
-    @Synchronized fun initDecryptData(ivSpecValue: ByteArray,
-                        actionIfCypherInit: (cryptoPrompt: AdvancedUnlockCryptoPrompt) -> Unit) {
-        initDecryptData(ivSpecValue, actionIfCypherInit, true)
-    }
-
-    @Synchronized private fun initDecryptData(ivSpecValue: ByteArray,
-                        actionIfCypherInit: (cryptoPrompt: AdvancedUnlockCryptoPrompt) -> Unit,
-                        firstLaunch: Boolean = true) {
-        if (!isKeyManagerInitialized) {
-            return
-        }
-        try {
-            // important to restore spec here that was used for decryption
-            val spec = IvParameterSpec(ivSpecValue)
-            getSecretKey()?.let { secretKey ->
-                cipher?.let { cipher ->
-                    cipher.init(Cipher.DECRYPT_MODE, secretKey, spec)
-
-                    actionIfCypherInit.invoke(
-                            AdvancedUnlockCryptoPrompt(
-                                    cipher,
-                                    R.string.advanced_unlock_prompt_extract_credential_title,
-                                    null,
-                                    isDeviceCredentialOperation(), isBiometricOperation())
-                    )
-                }
-            }
-        } catch (unrecoverableKeyException: UnrecoverableKeyException) {
-            Log.e(TAG, "Unable to initialize decrypt data", unrecoverableKeyException)
-            if (firstLaunch) {
-                deleteKeystoreKey()
-                initDecryptData(ivSpecValue, actionIfCypherInit, firstLaunch)
-            } else {
-                advancedUnlockCallback?.onUnrecoverableKeyException(unrecoverableKeyException)
-            }
-        } catch (invalidKeyException: KeyPermanentlyInvalidatedException) {
-            Log.e(TAG, "Unable to initialize decrypt data", invalidKeyException)
-            if (firstLaunch) {
-                deleteAllEntryKeysInKeystoreForBiometric(retrieveContext())
-                initDecryptData(ivSpecValue, actionIfCypherInit, firstLaunch)
-            } else {
-                advancedUnlockCallback?.onInvalidKeyException(invalidKeyException)
-            }
-        } catch (e: Exception) {
-            Log.e(TAG, "Unable to initialize decrypt data", e)
-            advancedUnlockCallback?.onGenericException(e)
-        }
-    }
-
-    @Synchronized fun decryptData(encryptedValue: ByteArray) {
-        if (!isKeyManagerInitialized) {
-            return
-        }
-        try {
-            // actual decryption here
-            cipher?.doFinal(encryptedValue)?.let { decrypted ->
-                advancedUnlockCallback?.handleDecryptedResult(decrypted)
-            }
-        } catch (badPaddingException: BadPaddingException) {
-            Log.e(TAG, "Unable to decrypt data", badPaddingException)
-            advancedUnlockCallback?.onInvalidKeyException(badPaddingException)
-        } catch (e: Exception) {
-            Log.e(TAG, "Unable to decrypt data", e)
-            advancedUnlockCallback?.onGenericException(e)
-        }
-    }
-
-    @Synchronized fun deleteKeystoreKey() {
-        try {
-            keyStore?.load(null)
-            keyStore?.deleteEntry(ADVANCED_UNLOCK_KEYSTORE_KEY)
-        } catch (e: Exception) {
-            Log.e(TAG, "Unable to delete entry key in keystore", e)
-            advancedUnlockCallback?.onGenericException(e)
-        }
-    }
-
-    @Synchronized fun openAdvancedUnlockPrompt(cryptoPrompt: AdvancedUnlockCryptoPrompt,
-                                 deviceCredentialResultLauncher: ActivityResultLauncher<Intent>
-    ) {
-        // Init advanced unlock prompt
-        if (biometricPrompt == null) {
-            biometricPrompt = BiometricPrompt(retrieveContext(),
-                    Executors.newSingleThreadExecutor(),
-                    authenticationCallback)
-        }
-
-        val promptTitle = retrieveContext().getString(cryptoPrompt.promptTitleId)
-        val promptDescription = cryptoPrompt.promptDescriptionId?.let { descriptionId ->
-            retrieveContext().getString(descriptionId)
-        } ?: ""
-
-        if (cryptoPrompt.isBiometricOperation) {
-            val promptInfoExtractCredential = BiometricPrompt.PromptInfo.Builder().apply {
-                setTitle(promptTitle)
-                if (promptDescription.isNotEmpty())
-                    setDescription(promptDescription)
-                setConfirmationRequired(false)
-                if (isDeviceCredentialBiometricOperation()) {
-                    setAllowedAuthenticators(DEVICE_CREDENTIAL)
-                } else {
-                    setNegativeButtonText(retrieveContext().getString(android.R.string.cancel))
-                }
-            }.build()
-            biometricPrompt?.authenticate(
-                    promptInfoExtractCredential,
-                    BiometricPrompt.CryptoObject(cryptoPrompt.cipher))
-        }
-        else if (cryptoPrompt.isDeviceCredentialOperation) {
-            val keyGuardManager = ContextCompat.getSystemService(retrieveContext(), KeyguardManager::class.java)
-            @Suppress("DEPRECATION")
-            deviceCredentialResultLauncher.launch(
-                keyGuardManager?.createConfirmDeviceCredentialIntent(promptTitle, promptDescription)
-            )
-        }
-    }
-
-    @Synchronized fun closeBiometricPrompt() {
-        biometricPrompt?.cancelAuthentication()
-    }
-
-    interface AdvancedUnlockErrorCallback {
-        fun onUnrecoverableKeyException(e: Exception)
-        fun onInvalidKeyException(e: Exception)
-        fun onGenericException(e: Exception)
-    }
-
-    interface AdvancedUnlockCallback : AdvancedUnlockErrorCallback {
-        fun onAuthenticationSucceeded()
-        fun onAuthenticationFailed()
-        fun onAuthenticationError(errorCode: Int, errString: CharSequence)
-        fun handleEncryptedResult(encryptedValue: ByteArray, ivSpec: ByteArray)
-        fun handleDecryptedResult(decryptedValue: ByteArray)
-    }
-
-    companion object {
-
-        private val TAG = AdvancedUnlockManager::class.java.name
-
-        private const val ADVANCED_UNLOCK_KEYSTORE = "AndroidKeyStore"
-        private const val ADVANCED_UNLOCK_KEYSTORE_KEY = "com.kunzisoft.keepass.biometric.key"
-        private const val ADVANCED_UNLOCK_KEY_ALGORITHM = KeyProperties.KEY_ALGORITHM_AES
-        private const val ADVANCED_UNLOCK_BLOCKS_MODES = KeyProperties.BLOCK_MODE_CBC
-        private const val ADVANCED_UNLOCK_ENCRYPTION_PADDING = KeyProperties.ENCRYPTION_PADDING_PKCS7
-
-        @RequiresApi(api = Build.VERSION_CODES.M)
-        fun canAuthenticate(context: Context): Int {
-            return try {
-                BiometricManager.from(context).canAuthenticate(
-                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
-                            && PreferencesUtil.isDeviceCredentialUnlockEnable(context)) {
-                        BIOMETRIC_STRONG or DEVICE_CREDENTIAL
-                    } else {
-                        BIOMETRIC_STRONG
-                    }
-                )
-            } catch (e: Exception) {
-                Log.e(TAG, "Unable to authenticate with strong biometric.", e)
-                try {
-                    BiometricManager.from(context).canAuthenticate(
-                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
-                                    && PreferencesUtil.isDeviceCredentialUnlockEnable(context)) {
-                                BIOMETRIC_WEAK or DEVICE_CREDENTIAL
-                            } else {
-                                BIOMETRIC_WEAK
-                            }
-                    )
-                } catch (e: Exception) {
-                    Log.e(TAG, "Unable to authenticate with weak biometric.", e)
-                    BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE
-                }
-            }
-        }
-
-        fun isDeviceSecure(context: Context): Boolean {
-            return ContextCompat.getSystemService(context, KeyguardManager::class.java)
-                ?.isDeviceSecure ?: false
-        }
-
-        fun biometricUnlockSupported(context: Context): Boolean {
-            val biometricCanAuthenticate = try {
-                BiometricManager.from(context).canAuthenticate(BIOMETRIC_STRONG)
-            } catch (e: Exception) {
-                Log.e(TAG, "Unable to authenticate with strong biometric.", e)
-                try {
-                    BiometricManager.from(context).canAuthenticate(BIOMETRIC_WEAK)
-                } catch (e: Exception) {
-                    Log.e(TAG, "Unable to authenticate with weak biometric.", e)
-                    BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE
-                }
-            }
-            return (biometricCanAuthenticate == BiometricManager.BIOMETRIC_SUCCESS
-                    || biometricCanAuthenticate == BiometricManager.BIOMETRIC_STATUS_UNKNOWN
-                    || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
-                    || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED
-                    || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED
-            )
-        }
-
-        fun deviceCredentialUnlockSupported(context: Context): Boolean {
-            return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                val biometricCanAuthenticate = BiometricManager.from(context).canAuthenticate(DEVICE_CREDENTIAL)
-                (biometricCanAuthenticate == BiometricManager.BIOMETRIC_SUCCESS
-                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_STATUS_UNKNOWN
-                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
-                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED
-                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED
-                        )
-            } else {
-                true
-            }
-        }
-
-        /**
-         * Remove entry key in keystore
-         */
-        fun deleteEntryKeyInKeystoreForBiometric(fragmentActivity: FragmentActivity,
-                                                 advancedCallback: AdvancedUnlockErrorCallback) {
-            AdvancedUnlockManager{ fragmentActivity }.apply {
-                advancedUnlockCallback = object : AdvancedUnlockCallback {
-                    override fun onAuthenticationSucceeded() {}
-
-                    override fun onAuthenticationFailed() {}
-
-                    override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {}
-
-                    override fun handleEncryptedResult(encryptedValue: ByteArray, ivSpec: ByteArray) {}
-
-                    override fun handleDecryptedResult(decryptedValue: ByteArray) {}
-
-                    override fun onUnrecoverableKeyException(e: Exception) {
-                        advancedCallback.onUnrecoverableKeyException(e)
-                    }
-
-                    override fun onInvalidKeyException(e: Exception) {
-                        advancedCallback.onInvalidKeyException(e)
-                    }
-
-                    override fun onGenericException(e: Exception) {
-                        advancedCallback.onGenericException(e)
-                    }
-                }
-                deleteKeystoreKey()
-            }
-        }
-
-        fun deleteAllEntryKeysInKeystoreForBiometric(activity: FragmentActivity) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                deleteEntryKeyInKeystoreForBiometric(
-                    activity,
-                    object : AdvancedUnlockErrorCallback {
-                        fun showException(e: Exception) {
-                            Toast.makeText(activity,
-                                activity.getString(R.string.advanced_unlock_scanning_error, e.localizedMessage),
-                                Toast.LENGTH_SHORT).show()
-                        }
-
-                        override fun onUnrecoverableKeyException(e: Exception) {
-                            showException(e)
-                        }
-
-                        override fun onInvalidKeyException(e: Exception) {
-                            showException(e)
-                        }
-
-                        override fun onGenericException(e: Exception) {
-                            showException(e)
-                        }
-                    })
-            }
-            CipherDatabaseAction.getInstance(activity.applicationContext).deleteAll()
-        }
-    }
-
-}
--- a/app/src/main/java/com/kunzisoft/keepass/biometric/DeviceUnlockCryptoPrompt.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/biometric/DeviceUnlockCryptoPrompt.kt
@@ -0,0 +1,17 @@
+package com.kunzisoft.keepass.biometric
+
+import androidx.annotation.StringRes
+import javax.crypto.Cipher
+
+data class DeviceUnlockCryptoPrompt(
+    var type: DeviceUnlockCryptoPromptType,
+    var cipher: Cipher,
+    @StringRes var titleId: Int,
+    @StringRes var descriptionId: Int? = null,
+    var isDeviceCredentialOperation: Boolean,
+    var isBiometricOperation: Boolean
+)
+
+enum class DeviceUnlockCryptoPromptType {
+    CREDENTIAL_ENCRYPTION, CREDENTIAL_DECRYPTION
+}
--- a/app/src/main/java/com/kunzisoft/keepass/biometric/DeviceUnlockFragment.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/biometric/DeviceUnlockFragment.kt
@@ -0,0 +1,384 @@
+/*
+ * Copyright 2020 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.biometric
+
+import android.app.Activity
+import android.app.KeyguardManager
+import android.content.Intent
+import android.os.Build
+import android.os.Bundle
+import android.provider.Settings
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.annotation.RequiresApi
+import androidx.biometric.BiometricManager.Authenticators.DEVICE_CREDENTIAL
+import androidx.biometric.BiometricPrompt
+import androidx.core.content.ContextCompat
+import androidx.core.view.MenuProvider
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.legacy.DatabaseLockActivity.Companion.UI_VISIBLE_DURING_LOCK
+import com.kunzisoft.keepass.view.DeviceUnlockView
+import com.kunzisoft.keepass.view.hideByFading
+import com.kunzisoft.keepass.view.showByFading
+import com.kunzisoft.keepass.viewmodels.DeviceUnlockPromptMode
+import com.kunzisoft.keepass.viewmodels.DeviceUnlockViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import java.util.concurrent.Executors
+
+@RequiresApi(Build.VERSION_CODES.M)
+class DeviceUnlockFragment: Fragment() {
+
+    private var mDeviceUnlockView: DeviceUnlockView? = null
+
+    private val mDeviceUnlockViewModel: DeviceUnlockViewModel by activityViewModels()
+
+    private var mBiometricPrompt: BiometricPrompt? = null
+
+    // Only to fix multiple fingerprint menu #332
+    private var mAllowAdvancedUnlockMenu = false
+
+    private var mDeviceCredentialResultLauncher: ActivityResultLauncher<Intent>? = registerForActivityResult(
+        ActivityResultContracts.StartActivityForResult()
+    ) { result ->
+        if (result.resultCode == Activity.RESULT_OK) {
+            mDeviceUnlockViewModel.onAuthenticationSucceeded(result)
+        } else {
+            setAuthenticationFailed()
+        }
+    }
+
+    private var biometricAuthenticationCallback = object: BiometricPrompt.AuthenticationCallback() {
+        override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
+            mDeviceUnlockViewModel.onAuthenticationSucceeded(result)
+        }
+
+        override fun onAuthenticationFailed() {
+            setAuthenticationFailed()
+        }
+
+        override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
+            setAuthenticationError(errorCode, errString)
+        }
+    }
+
+    private val menuProvider: MenuProvider = object: MenuProvider {
+        override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
+            // biometric menu
+            if (mAllowAdvancedUnlockMenu)
+                menuInflater.inflate(R.menu.advanced_unlock, menu)
+        }
+
+        override fun onMenuItemSelected(menuItem: MenuItem): Boolean {
+            when (menuItem.itemId) {
+                R.id.menu_keystore_remove_key ->
+                    deleteEncryptedDatabaseKey()
+            }
+            return false
+        }
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        super.onCreateView(inflater, container, savedInstanceState)
+
+        val rootView = inflater.inflate(R.layout.fragment_advanced_unlock, container, false)
+
+        mDeviceUnlockView = rootView.findViewById(R.id.advanced_unlock_view)
+
+        return rootView
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        // Init device unlock prompt
+        mBiometricPrompt = BiometricPrompt(
+            this@DeviceUnlockFragment,
+            Executors.newSingleThreadExecutor(),
+            biometricAuthenticationCallback
+        )
+
+        activity?.addMenuProvider(menuProvider, viewLifecycleOwner)
+
+        viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                mDeviceUnlockViewModel.uiState.collect { uiState ->
+                    // Change mode
+                    toggleDeviceCredentialMode(uiState.newDeviceUnlockMode)
+                    // Prompt
+                    manageDeviceCredentialPrompt(uiState.cryptoPromptState)
+                    // Advanced menu
+                    mAllowAdvancedUnlockMenu = uiState.allowAdvancedUnlockMenu
+                    activity?.invalidateOptionsMenu()
+                }
+            }
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+
+        // Don't allow auto open prompt if lock become when UI visible
+        if (UI_VISIBLE_DURING_LOCK) {
+            mDeviceUnlockViewModel.allowAutoOpenBiometricPrompt = false
+        }
+
+        mDeviceUnlockViewModel.checkUnlockAvailability()
+    }
+
+    fun cancelBiometricPrompt() {
+        mBiometricPrompt?.cancelAuthentication()
+    }
+
+    private fun toggleDeviceCredentialMode(deviceUnlockMode: DeviceUnlockMode) {
+        try {
+            when (deviceUnlockMode) {
+                DeviceUnlockMode.BIOMETRIC_UNAVAILABLE -> setNotAvailableMode()
+                DeviceUnlockMode.BIOMETRIC_SECURITY_UPDATE_REQUIRED -> setSecurityUpdateRequiredMode()
+                DeviceUnlockMode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED -> setNotConfiguredMode()
+                DeviceUnlockMode.KEY_MANAGER_UNAVAILABLE -> setKeyManagerNotAvailableMode()
+                DeviceUnlockMode.WAIT_CREDENTIAL -> setWaitCredentialMode()
+                DeviceUnlockMode.STORE_CREDENTIAL -> setStoreCredentialMode()
+                DeviceUnlockMode.EXTRACT_CREDENTIAL -> setExtractCredentialMode()
+            }
+        } catch (e: Exception) {
+            mDeviceUnlockViewModel.setException(e)
+        }
+    }
+
+    private fun manageDeviceCredentialPrompt(
+        state: DeviceUnlockPromptMode
+    ) {
+        mDeviceUnlockViewModel.cryptoPrompt?.let { prompt ->
+            when (state) {
+                DeviceUnlockPromptMode.IDLE -> {}
+                DeviceUnlockPromptMode.SHOW -> {
+                    openPrompt(prompt)
+                    mDeviceUnlockViewModel.promptShown()
+                }
+                DeviceUnlockPromptMode.CLOSE -> {
+                    cancelBiometricPrompt()
+                    mDeviceUnlockViewModel.biometricPromptClosed()
+                }
+            }
+        }
+    }
+
+    private fun openPrompt(cryptoPrompt: DeviceUnlockCryptoPrompt) {
+        try {
+            val promptTitle = getString(cryptoPrompt.titleId)
+            val promptDescription = cryptoPrompt.descriptionId?.let { descriptionId ->
+                getString(descriptionId)
+            } ?: ""
+
+            if (cryptoPrompt.isBiometricOperation) {
+                mBiometricPrompt?.authenticate(
+                    BiometricPrompt.PromptInfo.Builder().apply {
+                        setTitle(promptTitle)
+                        if (promptDescription.isNotEmpty())
+                            setDescription(promptDescription)
+                        setConfirmationRequired(false)
+                        if (isDeviceCredentialBiometricOperation(context)) {
+                            setAllowedAuthenticators(DEVICE_CREDENTIAL)
+                        } else {
+                            setNegativeButtonText(getString(android.R.string.cancel))
+                        }
+                    }.build(),
+                    BiometricPrompt.CryptoObject(cryptoPrompt.cipher))
+            } else if (cryptoPrompt.isDeviceCredentialOperation) {
+                context?.let { context ->
+                    @Suppress("DEPRECATION")
+                    mDeviceCredentialResultLauncher?.launch(
+                        ContextCompat.getSystemService(
+                            context,
+                            KeyguardManager::class.java
+                        )?.createConfirmDeviceCredentialIntent(
+                            promptTitle,
+                            promptDescription
+                        )
+                    )
+                }
+            }
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to open prompt", e)
+            mDeviceUnlockViewModel.setException(e)
+        }
+    }
+
+    private fun setNotAvailableMode() {
+        lifecycleScope.launch(Dispatchers.Main) {
+            showViews(false)
+            mDeviceUnlockView?.setDeviceUnlockButtonViewClickListener(null)
+        }
+    }
+
+    private fun openBiometricSetting() {
+        mDeviceUnlockView?.setDeviceUnlockButtonViewClickListener {
+            try {
+                when {
+                    Build.VERSION.SDK_INT >= Build.VERSION_CODES.R -> {
+                        context?.startActivity(Intent(Settings.ACTION_BIOMETRIC_ENROLL))
+                    }
+                    Build.VERSION.SDK_INT >= Build.VERSION_CODES.P -> {
+                        @Suppress("DEPRECATION") context
+                            ?.startActivity(Intent(Settings.ACTION_FINGERPRINT_ENROLL))
+                    }
+                    else -> {
+                        context?.startActivity(Intent(Settings.ACTION_SECURITY_SETTINGS))
+                    }
+                }
+            } catch (e: Exception) {
+                // ACTION_SECURITY_SETTINGS does not contain fingerprint enrollment on some devices...
+                context?.startActivity(Intent(Settings.ACTION_SETTINGS))
+            }
+        }
+    }
+
+    private fun setSecurityUpdateRequiredMode() {
+        lifecycleScope.launch(Dispatchers.Main) {
+            showViews(true)
+            setAdvancedUnlockedTitleView(R.string.biometric_security_update_required)
+            openBiometricSetting()
+        }
+    }
+
+    private fun setNotConfiguredMode() {
+        lifecycleScope.launch(Dispatchers.Main) {
+            showViews(true)
+            setAdvancedUnlockedTitleView(R.string.configure_biometric)
+            openBiometricSetting()
+        }
+    }
+
+    private fun setKeyManagerNotAvailableMode() {
+        lifecycleScope.launch(Dispatchers.Main) {
+            showViews(true)
+            setAdvancedUnlockedTitleView(R.string.keystore_not_accessible)
+            openBiometricSetting()
+        }
+    }
+
+    private fun setWaitCredentialMode() {
+        lifecycleScope.launch(Dispatchers.Main) {
+            showViews(true)
+            setAdvancedUnlockedTitleView(R.string.unavailable)
+            context?.let { context ->
+                mDeviceUnlockView?.setDeviceUnlockButtonViewClickListener {
+                    mDeviceUnlockViewModel.setException(SecurityException(
+                        context.getString(R.string.credential_before_click_advanced_unlock_button)
+                    ))
+                }
+            }
+        }
+    }
+
+    private fun setStoreCredentialMode() {
+        lifecycleScope.launch(Dispatchers.Main) {
+            showViews(true)
+            setAdvancedUnlockedTitleView(R.string.unlock_and_link_biometric)
+            context?.let { context ->
+                mDeviceUnlockView?.setDeviceUnlockButtonViewClickListener { view ->
+                    mDeviceUnlockViewModel.showPrompt()
+                }
+            }
+        }
+    }
+
+    private fun setExtractCredentialMode() {
+        lifecycleScope.launch(Dispatchers.Main) {
+            showViews(true)
+            setAdvancedUnlockedTitleView(R.string.unlock)
+            context?.let { context ->
+                mDeviceUnlockView?.setDeviceUnlockButtonViewClickListener { view ->
+                    mDeviceUnlockViewModel.showPrompt()
+                }
+            }
+        }
+    }
+
+    fun deleteEncryptedDatabaseKey() {
+        mDeviceUnlockViewModel.deleteEncryptedDatabaseKey()
+    }
+
+    private fun showViews(show: Boolean) {
+        lifecycleScope.launch(Dispatchers.Main) {
+            if (show) {
+                if (mDeviceUnlockView?.visibility != View.VISIBLE)
+                    mDeviceUnlockView?.showByFading()
+            }
+            else {
+                if (mDeviceUnlockView?.visibility == View.VISIBLE)
+                    mDeviceUnlockView?.hideByFading()
+            }
+        }
+    }
+
+    private fun setAdvancedUnlockedTitleView(textId: Int) {
+        lifecycleScope.launch(Dispatchers.Main) {
+            mDeviceUnlockView?.setTitle(textId)
+        }
+    }
+
+    private fun setAuthenticationError(errorCode: Int, errString: CharSequence) {
+        Log.e(TAG, "Biometric authentication error. Code : $errorCode Error : $errString")
+        when (errorCode) {
+            BiometricPrompt.ERROR_CANCELED,
+            BiometricPrompt.ERROR_NEGATIVE_BUTTON,
+            BiometricPrompt.ERROR_USER_CANCELED -> {
+                // Ignore negative button
+            }
+            else ->
+                mDeviceUnlockViewModel.setException(SecurityException(errString.toString()))
+        }
+    }
+
+    private fun setAuthenticationFailed() {
+        Log.e(TAG, "Biometric authentication failed, biometric not recognized")
+        mDeviceUnlockViewModel.setException(
+            SecurityException(getString(R.string.advanced_unlock_not_recognized))
+        )
+    }
+
+    override fun onDestroyView() {
+        mDeviceUnlockView = null
+        super.onDestroyView()
+    }
+
+    override fun onDestroy() {
+        mDeviceUnlockViewModel.disconnect()
+        super.onDestroy()
+    }
+
+    companion object {
+        private val TAG = DeviceUnlockFragment::class.java.name
+    }
+}
--- a/app/src/main/java/com/kunzisoft/keepass/biometric/DeviceUnlockManager.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/biometric/DeviceUnlockManager.kt
@@ -0,0 +1,430 @@
+/*
+ * Copyright 2020 Jeremy Jamet / Kunzisoft.
+ *
+ * This file is part of KeePassDX.
+ *
+ *  KeePassDX is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  KeePassDX is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with KeePassDX.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.kunzisoft.keepass.biometric
+
+import android.app.KeyguardManager
+import android.content.Context
+import android.content.pm.PackageManager
+import android.os.Build
+import android.security.keystore.KeyGenParameterSpec
+import android.security.keystore.KeyPermanentlyInvalidatedException
+import android.security.keystore.KeyProperties
+import android.util.Log
+import android.widget.Toast
+import androidx.annotation.RequiresApi
+import androidx.biometric.BiometricManager
+import androidx.biometric.BiometricManager.Authenticators.BIOMETRIC_STRONG
+import androidx.biometric.BiometricManager.Authenticators.BIOMETRIC_WEAK
+import androidx.biometric.BiometricManager.Authenticators.DEVICE_CREDENTIAL
+import androidx.core.content.ContextCompat
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.app.database.CipherDatabaseAction
+import com.kunzisoft.keepass.settings.PreferencesUtil
+import java.security.KeyStore
+import java.security.UnrecoverableKeyException
+import javax.crypto.Cipher
+import javax.crypto.KeyGenerator
+import javax.crypto.SecretKey
+import javax.crypto.spec.IvParameterSpec
+
+@RequiresApi(api = Build.VERSION_CODES.M)
+class DeviceUnlockManager(private var appContext: Context) {
+
+    private var keyStore: KeyStore? = null
+    private var keyGenerator: KeyGenerator? = null
+    private var cipher: Cipher? = null
+
+    private var biometricUnlockEnable = isBiometricUnlockEnable(appContext)
+    private var deviceCredentialUnlockEnable = isDeviceCredentialUnlockEnable(appContext)
+
+    init {
+        if (biometricUnlockEnable || deviceCredentialUnlockEnable) {
+            if (isDeviceSecure(appContext)) {
+                try {
+                    this.keyStore = KeyStore.getInstance(ADVANCED_UNLOCK_KEYSTORE)
+                    this.keyGenerator = KeyGenerator.getInstance(
+                        ADVANCED_UNLOCK_KEY_ALGORITHM,
+                        ADVANCED_UNLOCK_KEYSTORE
+                    )
+                    this.cipher = Cipher.getInstance(
+                        ADVANCED_UNLOCK_KEY_ALGORITHM + "/"
+                                + ADVANCED_UNLOCK_BLOCKS_MODES + "/"
+                                + ADVANCED_UNLOCK_ENCRYPTION_PADDING
+                    )
+                    if (keyStore == null) {
+                        throw SecurityException("Unable to initialize the keystore")
+                    }
+                    if (keyGenerator == null) {
+                        throw SecurityException("Unable to initialize the key generator")
+                    }
+                    if (cipher == null) {
+                        throw SecurityException("Unable to initialize the cipher")
+                    }
+                } catch (e: Exception) {
+                    Log.e(TAG, "Unable to initialize the device unlock manager", e)
+                    throw e
+                }
+            } else {
+                throw SecurityException("Device not secure enough")
+            }
+        }
+    }
+
+    @Synchronized private fun getSecretKey(): SecretKey? {
+        try {
+            // Create new key if needed
+            keyStore?.let { keyStore ->
+                keyStore.load(null)
+                try {
+                    if (!keyStore.containsAlias(ADVANCED_UNLOCK_KEYSTORE_KEY)) {
+                        // Set the alias of the entry in Android KeyStore where the key will appear
+                        // and the constrains (purposes) in the constructor of the Builder
+                        keyGenerator?.init(
+                                KeyGenParameterSpec.Builder(
+                                    ADVANCED_UNLOCK_KEYSTORE_KEY,
+                                    KeyProperties.PURPOSE_ENCRYPT or KeyProperties.PURPOSE_DECRYPT)
+                                    .setBlockModes(ADVANCED_UNLOCK_BLOCKS_MODES)
+                                    .setEncryptionPaddings(ADVANCED_UNLOCK_ENCRYPTION_PADDING)
+                                    .apply {
+                                        // Require the user to authenticate with a fingerprint to authorize every use
+                                        // of the key, don't use it for device credential because it's the user authentication
+                                        if (biometricUnlockEnable) {
+                                            setUserAuthenticationRequired(true)
+                                        }
+                                        // To store in the security chip
+                                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P
+                                            && appContext.packageManager.hasSystemFeature(
+                                                PackageManager.FEATURE_STRONGBOX_KEYSTORE)) {
+                                            setIsStrongBoxBacked(true)
+                                        }
+                                    }
+                                    .build())
+                        keyGenerator?.generateKey()
+                    }
+                } catch (e: Exception) {
+                    Log.e(TAG, "Unable to create a key in keystore", e)
+                    throw 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)
+            throw e
+        }
+        return null
+    }
+
+    @Synchronized fun initEncryptData(
+        actionIfCypherInit: (cryptoPrompt: DeviceUnlockCryptoPrompt) -> Unit
+    ) {
+        initEncryptData(true, actionIfCypherInit)
+    }
+
+    @Synchronized private fun initEncryptData(
+        firstLaunch: Boolean,
+        actionIfCypherInit: (cryptoPrompt: DeviceUnlockCryptoPrompt) -> Unit
+    ) {
+        try {
+            getSecretKey()?.let { secretKey ->
+                cipher?.let { cipher ->
+                    cipher.init(Cipher.ENCRYPT_MODE, secretKey)
+                    actionIfCypherInit.invoke(
+                        DeviceUnlockCryptoPrompt(
+                            type = DeviceUnlockCryptoPromptType.CREDENTIAL_ENCRYPTION,
+                            cipher = cipher,
+                            titleId = R.string.advanced_unlock_prompt_store_credential_title,
+                            descriptionId = R.string.advanced_unlock_prompt_store_credential_message,
+                            isDeviceCredentialOperation = isDeviceCredentialOperation(
+                                deviceCredentialUnlockEnable
+                            ),
+                            isBiometricOperation = isBiometricOperation(
+                                biometricUnlockEnable, deviceCredentialUnlockEnable
+                            )
+                        )
+                    )
+                }
+            }
+        } catch (unrecoverableKeyException: UnrecoverableKeyException) {
+            Log.e(TAG, "Unable to initialize encrypt data", unrecoverableKeyException)
+            throw unrecoverableKeyException
+        } catch (invalidKeyException: KeyPermanentlyInvalidatedException) {
+            Log.e(TAG, "Unable to initialize encrypt data", invalidKeyException)
+            if (firstLaunch) {
+                deleteAllEntryKeysInKeystoreForBiometric(appContext)
+                initEncryptData(false, actionIfCypherInit)
+            } else {
+                throw invalidKeyException
+            }
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to initialize encrypt data", e)
+            throw e
+        }
+    }
+
+    @Synchronized fun encryptData(
+        value: ByteArray,
+        cipher: Cipher?,
+        handleEncryptedResult: (encryptedValue: ByteArray, ivSpec: ByteArray) -> Unit
+    ) {
+        try {
+            val encrypted = cipher?.doFinal(value) ?: byteArrayOf()
+            // passes updated iv spec on to callback so this can be stored for decryption
+            cipher?.parameters?.getParameterSpec(IvParameterSpec::class.java)?.let{ spec ->
+                handleEncryptedResult.invoke(encrypted, spec.iv)
+            }
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to encrypt data", e)
+            throw e
+        }
+    }
+
+    @Synchronized fun initDecryptData(
+        ivSpecValue: ByteArray,
+        actionIfCypherInit: (cryptoPrompt: DeviceUnlockCryptoPrompt) -> Unit
+    ) {
+        initDecryptData(ivSpecValue, true, actionIfCypherInit)
+    }
+
+    @Synchronized private fun initDecryptData(
+        ivSpecValue: ByteArray,
+        firstLaunch: Boolean = true,
+        actionIfCypherInit: (cryptoPrompt: DeviceUnlockCryptoPrompt) -> Unit
+    ) {
+        try {
+            // important to restore spec here that was used for decryption
+            val spec = IvParameterSpec(ivSpecValue)
+            getSecretKey()?.let { secretKey ->
+                cipher?.let { cipher ->
+                    cipher.init(Cipher.DECRYPT_MODE, secretKey, spec)
+                    actionIfCypherInit.invoke(
+                        DeviceUnlockCryptoPrompt(
+                            type = DeviceUnlockCryptoPromptType.CREDENTIAL_DECRYPTION,
+                            cipher = cipher,
+                            titleId = R.string.advanced_unlock_prompt_extract_credential_title,
+                            descriptionId = null,
+                            isDeviceCredentialOperation = isDeviceCredentialOperation(
+                                deviceCredentialUnlockEnable
+                            ),
+                            isBiometricOperation = isBiometricOperation(
+                                biometricUnlockEnable, deviceCredentialUnlockEnable
+                            )
+                        )
+                    )
+                }
+            }
+        } catch (unrecoverableKeyException: UnrecoverableKeyException) {
+            Log.e(TAG, "Unable to initialize decrypt data", unrecoverableKeyException)
+            if (firstLaunch) {
+                deleteKeystoreKey()
+                initDecryptData(ivSpecValue, false, actionIfCypherInit)
+            } else {
+                throw unrecoverableKeyException
+            }
+        } catch (invalidKeyException: KeyPermanentlyInvalidatedException) {
+            Log.e(TAG, "Unable to initialize decrypt data", invalidKeyException)
+            if (firstLaunch) {
+                deleteAllEntryKeysInKeystoreForBiometric(appContext)
+                initDecryptData(ivSpecValue, false, actionIfCypherInit)
+            } else {
+                throw invalidKeyException
+            }
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to initialize decrypt data", e)
+            throw e
+        }
+    }
+
+    @Synchronized fun decryptData(
+        encryptedValue: ByteArray,
+        cipher: Cipher?,
+        handleDecryptedResult: (decryptedValue: ByteArray) -> Unit
+    ) {
+        try {
+            // actual decryption here
+            cipher?.doFinal(encryptedValue)?.let { decrypted ->
+                handleDecryptedResult.invoke(decrypted)
+            }
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to decrypt data", e)
+            throw e
+        }
+    }
+
+    @Synchronized fun deleteKeystoreKey() {
+        try {
+            keyStore?.load(null)
+            keyStore?.deleteEntry(ADVANCED_UNLOCK_KEYSTORE_KEY)
+        } catch (e: Exception) {
+            Log.e(TAG, "Unable to delete entry key in keystore", e)
+            throw e
+        }
+    }
+
+    companion object {
+
+        private val TAG = DeviceUnlockManager::class.java.name
+
+        private const val ADVANCED_UNLOCK_KEYSTORE = "AndroidKeyStore"
+        private const val ADVANCED_UNLOCK_KEYSTORE_KEY = "com.kunzisoft.keepass.biometric.key"
+        private const val ADVANCED_UNLOCK_KEY_ALGORITHM = KeyProperties.KEY_ALGORITHM_AES
+        private const val ADVANCED_UNLOCK_BLOCKS_MODES = KeyProperties.BLOCK_MODE_CBC
+        private const val ADVANCED_UNLOCK_ENCRYPTION_PADDING = KeyProperties.ENCRYPTION_PADDING_PKCS7
+
+        @RequiresApi(api = Build.VERSION_CODES.M)
+        fun canAuthenticate(context: Context): Int {
+            return try {
+                BiometricManager.from(context).canAuthenticate(
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
+                            && PreferencesUtil.isDeviceCredentialUnlockEnable(context)) {
+                        BIOMETRIC_STRONG or DEVICE_CREDENTIAL
+                    } else {
+                        BIOMETRIC_STRONG
+                    }
+                )
+            } catch (e: Exception) {
+                Log.e(TAG, "Unable to authenticate with strong biometric.", e)
+                try {
+                    BiometricManager.from(context).canAuthenticate(
+                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
+                                    && PreferencesUtil.isDeviceCredentialUnlockEnable(context)) {
+                                BIOMETRIC_WEAK or DEVICE_CREDENTIAL
+                            } else {
+                                BIOMETRIC_WEAK
+                            }
+                    )
+                } catch (e: Exception) {
+                    Log.e(TAG, "Unable to authenticate with weak biometric.", e)
+                    BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE
+                }
+            }
+        }
+
+        fun isDeviceSecure(context: Context): Boolean {
+            return ContextCompat.getSystemService(context, KeyguardManager::class.java)
+                ?.isDeviceSecure ?: false
+        }
+
+        fun biometricUnlockSupported(context: Context): Boolean {
+            val biometricCanAuthenticate = try {
+                BiometricManager.from(context).canAuthenticate(BIOMETRIC_STRONG)
+            } catch (e: Exception) {
+                Log.e(TAG, "Unable to authenticate with strong biometric.", e)
+                try {
+                    BiometricManager.from(context).canAuthenticate(BIOMETRIC_WEAK)
+                } catch (e: Exception) {
+                    Log.e(TAG, "Unable to authenticate with weak biometric.", e)
+                    BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE
+                }
+            }
+            return (biometricCanAuthenticate == BiometricManager.BIOMETRIC_SUCCESS
+                    || biometricCanAuthenticate == BiometricManager.BIOMETRIC_STATUS_UNKNOWN
+                    || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
+                    || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED
+                    || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED
+            )
+        }
+
+        fun deviceCredentialUnlockSupported(context: Context): Boolean {
+            return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                val biometricCanAuthenticate = BiometricManager.from(context).canAuthenticate(DEVICE_CREDENTIAL)
+                (biometricCanAuthenticate == BiometricManager.BIOMETRIC_SUCCESS
+                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_STATUS_UNKNOWN
+                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
+                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED
+                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED
+                        )
+            } else {
+                true
+            }
+        }
+
+        /**
+         * Remove entry key in keystore
+         */
+        fun deleteEntryKeyInKeystoreForBiometric(
+            appContext: Context
+        ) {
+            DeviceUnlockManager(appContext).apply {
+                deleteKeystoreKey()
+            }
+        }
+
+        fun deleteAllEntryKeysInKeystoreForBiometric(appContext: Context) {
+            try {
+                deleteEntryKeyInKeystoreForBiometric(appContext)
+            } catch (e: Exception) {
+                Toast.makeText(appContext,
+                    deviceUnlockError(e, appContext),
+                    Toast.LENGTH_SHORT).show()
+            } finally {
+                CipherDatabaseAction.getInstance(appContext).deleteAll()
+            }
+        }
+    }
+}
+
+fun deviceUnlockError(error: Exception, context: Context): String {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+        && (error is UnrecoverableKeyException
+                || error is KeyPermanentlyInvalidatedException)) {
+        context.getString(R.string.advanced_unlock_invalid_key)
+    } else
+        error.cause?.localizedMessage
+            ?: error.localizedMessage
+            ?: error.toString()
+}
+
+fun isBiometricUnlockEnable(appContext: Context) =
+    PreferencesUtil.isBiometricUnlockEnable(appContext)
+
+fun isDeviceCredentialUnlockEnable(appContext: Context) =
+    PreferencesUtil.isDeviceCredentialUnlockEnable(appContext)
+
+private fun isBiometricOperation(
+    biometricUnlockEnable: Boolean,
+    deviceCredentialUnlockEnable: Boolean
+): Boolean {
+    return biometricUnlockEnable
+            || isDeviceCredentialBiometricOperation(deviceCredentialUnlockEnable)
+}
+
+// Since Android 30, device credential is also a biometric operation
+private fun isDeviceCredentialOperation(
+    deviceCredentialUnlockEnable: Boolean
+): Boolean {
+    return Build.VERSION.SDK_INT < Build.VERSION_CODES.R
+            && deviceCredentialUnlockEnable
+}
+
+private fun isDeviceCredentialBiometricOperation(
+    deviceCredentialUnlockEnable: Boolean
+): Boolean {
+    return Build.VERSION.SDK_INT >= Build.VERSION_CODES.R
+            && deviceCredentialUnlockEnable
+}
+
+fun isDeviceCredentialBiometricOperation(context: Context?): Boolean {
+    if (context == null) {
+        return false
+    }
+    return isDeviceCredentialBiometricOperation(
+        isDeviceCredentialUnlockEnable(context)
+    )
+}
--- a/app/src/main/java/com/kunzisoft/keepass/biometric/DeviceUnlockMode.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/biometric/DeviceUnlockMode.kt
@@ -0,0 +1,11 @@
+package com.kunzisoft.keepass.biometric
+
+enum class DeviceUnlockMode {
+    BIOMETRIC_UNAVAILABLE,
+    BIOMETRIC_SECURITY_UPDATE_REQUIRED,
+    DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED,
+    KEY_MANAGER_UNAVAILABLE,
+    WAIT_CREDENTIAL,
+    STORE_CREDENTIAL,
+    EXTRACT_CREDENTIAL
+}
--- a/app/src/main/java/com/kunzisoft/keepass/settings/NestedAppSettingsFragment.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/settings/NestedAppSettingsFragment.kt
@@ -41,7 +41,7 @@ import com.kunzisoft.keepass.activities.dialogs.ProFeatureDialogFragment
 import com.kunzisoft.keepass.activities.dialogs.UnavailableFeatureDialogFragment
 import com.kunzisoft.keepass.activities.stylish.Stylish
 import com.kunzisoft.keepass.app.database.FileDatabaseHistoryAction
-import com.kunzisoft.keepass.biometric.AdvancedUnlockManager
+import com.kunzisoft.keepass.biometric.DeviceUnlockManager
 import com.kunzisoft.keepass.education.Education
 import com.kunzisoft.keepass.icons.IconPackChooser
 import com.kunzisoft.keepass.services.ClipboardEntryNotificationService
@@ -251,7 +251,7 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
            val tempAdvancedUnlockPreference: TwoStatePreference? = findPreference(getString(R.string.temp_advanced_unlock_enable_key))

            val biometricUnlockSupported = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                AdvancedUnlockManager.biometricUnlockSupported(activity)
+                DeviceUnlockManager.biometricUnlockSupported(activity)
            } else false
            biometricUnlockEnablePreference?.apply {
                // False if under Marshmallow
@@ -296,7 +296,7 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
            }

            val deviceCredentialUnlockSupported = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                AdvancedUnlockManager.deviceCredentialUnlockSupported(activity)
+                DeviceUnlockManager.deviceCredentialUnlockSupported(activity)
            } else false
            deviceCredentialUnlockEnablePreference?.apply {
                // Biometric unlock already checked
@@ -395,7 +395,7 @@ class NestedAppSettingsFragment : NestedSettingsFragment() {
                validate?.invoke()
                warningAlertDialog?.setOnDismissListener(null)
                if (deleteKeys && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                    AdvancedUnlockManager.deleteAllEntryKeysInKeystoreForBiometric(activity)
+                    DeviceUnlockManager.deleteAllEntryKeysInKeystoreForBiometric(activity)
                }
            }
            .setNegativeButton(resources.getString(android.R.string.cancel)
--- a/app/src/main/java/com/kunzisoft/keepass/settings/PreferencesUtil.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/settings/PreferencesUtil.kt
@@ -29,7 +29,7 @@ import androidx.preference.PreferenceManager
 import com.kunzisoft.keepass.BuildConfig
 import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.activities.stylish.Stylish
-import com.kunzisoft.keepass.biometric.AdvancedUnlockManager
+import com.kunzisoft.keepass.biometric.DeviceUnlockManager
 import com.kunzisoft.keepass.database.element.SortNodeEnum
 import com.kunzisoft.keepass.database.search.SearchParameters
 import com.kunzisoft.keepass.education.Education
@@ -512,7 +512,7 @@ object PreferencesUtil {
        return prefs.getBoolean(context.getString(R.string.biometric_unlock_enable_key),
            context.resources.getBoolean(R.bool.biometric_unlock_enable_default))
                && (if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
-            AdvancedUnlockManager.biometricUnlockSupported(context)
+            DeviceUnlockManager.biometricUnlockSupported(context)
        } else {
            false
        })
--- a/app/src/main/java/com/kunzisoft/keepass/view/AdvancedUnlockInfoView.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/view/AdvancedUnlockInfoView.kt
@@ -25,15 +25,14 @@ import android.util.AttributeSet
 import android.view.LayoutInflater
 import android.widget.Button
 import android.widget.LinearLayout
-import android.widget.Toast
 import androidx.annotation.RequiresApi
 import androidx.annotation.StringRes
 import com.kunzisoft.keepass.R

@RequiresApi(api = Build.VERSION_CODES.M)
-class AdvancedUnlockInfoView @JvmOverloads constructor(context: Context,
-                                                       attrs: AttributeSet? = null,
-                                                       defStyle: Int = 0)
+class DeviceUnlockView @JvmOverloads constructor(context: Context,
+                                                 attrs: AttributeSet? = null,
+                                                 defStyle: Int = 0)
    : LinearLayout(context, attrs, defStyle) {

    private var biometricButtonView: Button? = null
@@ -45,7 +44,7 @@ class AdvancedUnlockInfoView @JvmOverloads constructor(context: Context,
        biometricButtonView = findViewById(R.id.biometric_button)
    }

-    fun setIconViewClickListener(listener: OnClickListener?) {
+    fun setDeviceUnlockButtonViewClickListener(listener: OnClickListener?) {
        biometricButtonView?.setOnClickListener(listener)
    }

@@ -60,14 +59,4 @@ class AdvancedUnlockInfoView @JvmOverloads constructor(context: Context,
    fun setTitle(@StringRes textId: Int) {
        title = context.getString(textId)
    }
-
-    fun setMessage(text: CharSequence) {
-        if (text.isNotEmpty())
-            Toast.makeText(context, text, Toast.LENGTH_LONG).show()
-    }
-
-    fun setMessage(@StringRes textId: Int) {
-        Toast.makeText(context, textId, Toast.LENGTH_LONG).show()
-    }
-
 }
--- a/app/src/main/java/com/kunzisoft/keepass/viewmodels/AdvancedUnlockViewModel.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/viewmodels/AdvancedUnlockViewModel.kt
@@ -1,152 +0,0 @@
-package com.kunzisoft.keepass.viewmodels
-
-import android.net.Uri
-import androidx.lifecycle.ViewModel
-import com.kunzisoft.keepass.model.CipherDecryptDatabase
-import com.kunzisoft.keepass.model.CipherEncryptDatabase
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.update
-
-class AdvancedUnlockViewModel : ViewModel() {
-
-    var allowAutoOpenBiometricPrompt : Boolean = true
-    var deviceCredentialAuthSucceeded: Boolean? = null
-
-    private val _uiState = MutableStateFlow(DeviceUnlockState())
-    val uiState: StateFlow<DeviceUnlockState> = _uiState
-
-    fun checkUnlockAvailability(conditionToStoreCredentialVerified: Boolean? = null) {
-        _uiState.update { currentState ->
-            currentState.copy(
-                onUnlockAvailabilityCheckRequested = true,
-                isConditionToStoreCredentialVerified = conditionToStoreCredentialVerified
-                    ?: _uiState.value.isConditionToStoreCredentialVerified
-            )
-        }
-    }
-
-    fun consumeCheckUnlockAvailability() {
-        _uiState.update { currentState ->
-            currentState.copy(
-                onUnlockAvailabilityCheckRequested = false
-            )
-        }
-    }
-
-    fun databaseFileLoaded(databaseUri: Uri?) {
-        _uiState.update { currentState ->
-            currentState.copy(
-                databaseFileLoaded = databaseUri
-            )
-        }
-    }
-
-    fun consumeDatabaseFileLoaded() {
-        _uiState.update { currentState ->
-            currentState.copy(
-                databaseFileLoaded = null
-            )
-        }
-    }
-
-    fun retrieveCredentialForEncryption() {
-        _uiState.update { currentState ->
-            currentState.copy(
-                isCredentialRequired = true,
-                credential = null
-            )
-        }
-    }
-
-    fun provideCredentialForEncryption(credential: ByteArray) {
-        _uiState.update { currentState ->
-            currentState.copy(
-                isCredentialRequired = false,
-                credential = credential
-            )
-        }
-    }
-
-    fun consumeCredentialForEncryption() {
-        _uiState.update { currentState ->
-            currentState.copy(
-                isCredentialRequired = false,
-                credential = null
-            )
-        }
-    }
-
-    fun onCredentialEncrypted(cipherEncryptDatabase: CipherEncryptDatabase) {
-        _uiState.update { currentState ->
-            currentState.copy(
-                cipherEncryptDatabase = cipherEncryptDatabase
-            )
-        }
-    }
-
-    fun consumeCredentialEncrypted() {
-        _uiState.update { currentState ->
-            currentState.copy(
-                cipherEncryptDatabase = null
-            )
-        }
-    }
-
-    fun onCredentialDecrypted(cipherDecryptDatabase: CipherDecryptDatabase) {
-        _uiState.update { currentState ->
-            currentState.copy(
-                cipherDecryptDatabase = cipherDecryptDatabase
-            )
-        }
-    }
-
-    fun consumeCredentialDecrypted() {
-        _uiState.update { currentState ->
-            currentState.copy(
-                cipherDecryptDatabase = null
-            )
-        }
-    }
-}
-
-data class DeviceUnlockState(
-    val initAdvancedUnlockMode: Boolean = false,
-    val databaseFileLoaded: Uri? = null,
-    val isCredentialRequired: Boolean = false,
-    val credential: ByteArray? = null,
-    val isConditionToStoreCredentialVerified: Boolean = false,
-    val onUnlockAvailabilityCheckRequested: Boolean = false,
-    val cipherEncryptDatabase: CipherEncryptDatabase? = null,
-    val cipherDecryptDatabase: CipherDecryptDatabase? = null
-) {
-    override fun equals(other: Any?): Boolean {
-        if (this === other) return true
-        if (javaClass != other?.javaClass) return false
-
-        other as DeviceUnlockState
-
-        if (initAdvancedUnlockMode != other.initAdvancedUnlockMode) return false
-        if (isCredentialRequired != other.isCredentialRequired) return false
-        if (isConditionToStoreCredentialVerified != other.isConditionToStoreCredentialVerified) return false
-        if (onUnlockAvailabilityCheckRequested != other.onUnlockAvailabilityCheckRequested) return false
-        if (databaseFileLoaded != other.databaseFileLoaded) return false
-        if (!credential.contentEquals(other.credential)) return false
-        if (cipherEncryptDatabase != other.cipherEncryptDatabase) return false
-        if (cipherDecryptDatabase != other.cipherDecryptDatabase) return false
-
-        return true
-    }
-
-    override fun hashCode(): Int {
-        var result = initAdvancedUnlockMode.hashCode()
-        result = 31 * result + isCredentialRequired.hashCode()
-        result = 31 * result + isConditionToStoreCredentialVerified.hashCode()
-        result = 31 * result + onUnlockAvailabilityCheckRequested.hashCode()
-        result = 31 * result + (databaseFileLoaded?.hashCode() ?: 0)
-        result = 31 * result + (credential?.contentHashCode() ?: 0)
-        result = 31 * result + (cipherEncryptDatabase?.hashCode() ?: 0)
-        result = 31 * result + (cipherDecryptDatabase?.hashCode() ?: 0)
-        return result
-    }
-}
--- a/app/src/main/java/com/kunzisoft/keepass/viewmodels/DeviceUnlockViewModel.kt
+++ b/app/src/main/java/com/kunzisoft/keepass/viewmodels/DeviceUnlockViewModel.kt
@@ -0,0 +1,435 @@
+package com.kunzisoft.keepass.viewmodels
+
+import android.app.Application
+import android.net.Uri
+import android.os.Build
+import androidx.activity.result.ActivityResult
+import androidx.annotation.RequiresApi
+import androidx.biometric.BiometricManager
+import androidx.biometric.BiometricPrompt
+import androidx.lifecycle.AndroidViewModel
+import com.kunzisoft.keepass.app.database.CipherDatabaseAction
+import com.kunzisoft.keepass.biometric.DeviceUnlockCryptoPrompt
+import com.kunzisoft.keepass.biometric.DeviceUnlockCryptoPromptType
+import com.kunzisoft.keepass.biometric.DeviceUnlockManager
+import com.kunzisoft.keepass.biometric.DeviceUnlockMode
+import com.kunzisoft.keepass.database.exception.UnknownDatabaseLocationException
+import com.kunzisoft.keepass.model.CipherDecryptDatabase
+import com.kunzisoft.keepass.model.CipherEncryptDatabase
+import com.kunzisoft.keepass.model.CredentialStorage
+import com.kunzisoft.keepass.settings.PreferencesUtil
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.update
+import javax.crypto.Cipher
+
+class DeviceUnlockViewModel(application: Application): AndroidViewModel(application) {
+
+    var allowAutoOpenBiometricPrompt : Boolean = true
+
+    private var cipherDatabaseListener: CipherDatabaseAction.CipherDatabaseListener? = null
+
+    private var isConditionToStoreCredentialVerified: Boolean = false
+
+    private var deviceUnlockManager: DeviceUnlockManager? = null
+    private var databaseUri: Uri? = null
+
+    private var deviceUnlockMode = DeviceUnlockMode.BIOMETRIC_UNAVAILABLE
+    var cryptoPrompt: DeviceUnlockCryptoPrompt? = null
+
+    // TODO Retrieve credential storage from app database
+    var credentialDatabaseStorage: CredentialStorage = CredentialStorage.DEFAULT
+
+    val cipherDatabaseAction = CipherDatabaseAction.getInstance(getApplication())
+
+    private val _uiState = MutableStateFlow(DeviceUnlockState())
+    val uiState: StateFlow<DeviceUnlockState> = _uiState
+
+    fun checkConditionToStoreCredential(condition: Boolean, databaseFileUri: Uri?) {
+        isConditionToStoreCredentialVerified = condition
+        checkUnlockAvailability(databaseFileUri)
+    }
+
+    /**
+     * Check unlock availability by verifying device settings and database mode
+     */
+    fun checkUnlockAvailability() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            cipherDatabaseAction.containsCipherDatabase(databaseUri) { containsCipherDatabase ->
+                if (PreferencesUtil.isBiometricUnlockEnable(getApplication())) {
+                    // biometric not supported (by API level or hardware) so keep option hidden
+                    // or manually disable
+                    val biometricCanAuthenticate = DeviceUnlockManager.canAuthenticate(getApplication())
+                    if (!PreferencesUtil.isAdvancedUnlockEnable(getApplication())
+                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
+                        || biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE) {
+                        changeMode(DeviceUnlockMode.BIOMETRIC_UNAVAILABLE)
+                    } else if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED) {
+                        changeMode(DeviceUnlockMode.BIOMETRIC_SECURITY_UPDATE_REQUIRED)
+                    } else {
+                        // biometric is available but not configured, show icon but in disabled state with some information
+                        if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED) {
+                            changeMode(DeviceUnlockMode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
+                        } else {
+                            selectMode(containsCipherDatabase)
+                        }
+                    }
+                } else if (PreferencesUtil.isDeviceCredentialUnlockEnable(getApplication())) {
+                    if (DeviceUnlockManager.isDeviceSecure(getApplication())) {
+                        selectMode(containsCipherDatabase)
+                    } else {
+                        changeMode(DeviceUnlockMode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Check unlock availability and change the current mode depending of device's state
+     */
+    fun checkUnlockAvailability(databaseFileUri: Uri?) {
+        databaseUri = databaseFileUri
+        checkUnlockAvailability()
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun selectMode(containsCipherDatabase: Boolean) {
+        try {
+            if (isConditionToStoreCredentialVerified) {
+                deviceUnlockManager = DeviceUnlockManager(getApplication())
+                // listen for encryption
+                changeMode(DeviceUnlockMode.STORE_CREDENTIAL)
+                initEncryptData()
+            } else if (containsCipherDatabase) {
+                deviceUnlockManager = DeviceUnlockManager(getApplication())
+                // biometric available but no stored password found yet for this DB
+                // listen for decryption
+                changeMode(DeviceUnlockMode.EXTRACT_CREDENTIAL)
+                initDecryptData()
+            } else {
+                // wait for typing
+                changeMode(DeviceUnlockMode.WAIT_CREDENTIAL)
+            }
+        } catch (e: Exception) {
+            changeMode(DeviceUnlockMode.KEY_MANAGER_UNAVAILABLE)
+            setException(e)
+        }
+    }
+
+    fun connect(databaseUri: Uri) {
+        this.databaseUri = databaseUri
+        cipherDatabaseListener = object: CipherDatabaseAction.CipherDatabaseListener {
+            override fun onCipherDatabaseCleared() {
+                closeBiometricPrompt()
+                checkUnlockAvailability(databaseUri)
+            }
+        }
+        cipherDatabaseAction.apply {
+            reloadPreferences()
+            cipherDatabaseListener?.let {
+                registerDatabaseListener(it)
+            }
+        }
+        checkUnlockAvailability(databaseUri)
+    }
+
+    fun disconnect() {
+        this.databaseUri = null
+        cipherDatabaseListener?.let {
+            cipherDatabaseAction.unregisterDatabaseListener(it)
+        }
+        reset()
+    }
+
+    fun databaseFileLoaded(databaseUri: Uri?) {
+        // To get device credential unlock result, only if same database uri
+        if (databaseUri != null
+            && PreferencesUtil.isAdvancedUnlockEnable(getApplication())) {
+            if (databaseUri != this.databaseUri) {
+                connect(databaseUri)
+            }
+        } else {
+            disconnect()
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun onAuthenticationSucceeded(
+        activityResult: ActivityResult
+    ) {
+        cryptoPrompt?.let { prompt ->
+            when (prompt.type) {
+                DeviceUnlockCryptoPromptType.CREDENTIAL_ENCRYPTION ->
+                    retrieveCredentialForEncryption( prompt.cipher)
+                DeviceUnlockCryptoPromptType.CREDENTIAL_DECRYPTION ->
+                    decryptCredential( prompt.cipher)
+            }
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun onAuthenticationSucceeded(
+        result: BiometricPrompt.AuthenticationResult
+    ) {
+        cryptoPrompt?.type?.let { type ->
+            when (type) {
+                DeviceUnlockCryptoPromptType.CREDENTIAL_ENCRYPTION ->
+                    retrieveCredentialForEncryption(result.cryptoObject?.cipher)
+                DeviceUnlockCryptoPromptType.CREDENTIAL_DECRYPTION ->
+                    decryptCredential(result.cryptoObject?.cipher)
+            }
+        }
+    }
+
+    private fun retrieveCredentialForEncryption(cipher: Cipher?) {
+        _uiState.update { currentState ->
+            currentState.copy(
+                credentialRequiredCipher = cipher
+            )
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun encryptCredential(
+        credential: ByteArray,
+        cipher: Cipher?
+    ) {
+        try {
+            deviceUnlockManager?.encryptData(
+                value = credential,
+                cipher = cipher,
+                handleEncryptedResult = { encryptedValue, ivSpec ->
+                    databaseUri?.let { databaseUri ->
+                        onCredentialEncrypted(
+                            CipherEncryptDatabase().apply {
+                                this.databaseUri = databaseUri
+                                this.credentialStorage = credentialDatabaseStorage
+                                this.encryptedValue = encryptedValue
+                                this.specParameters = ivSpec
+                            }
+                        )
+                    }
+                }
+            )
+        } catch (e: Exception) {
+            setException(e)
+        } finally {
+            // Reinit credential storage request
+            _uiState.update { currentState ->
+                currentState.copy(
+                    credentialRequiredCipher = null
+                )
+            }
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    fun decryptCredential(cipher: Cipher?) {
+        // retrieve the encrypted value from preferences
+        databaseUri?.let { databaseUri ->
+            cipherDatabaseAction.getCipherDatabase(databaseUri) { cipherDatabase ->
+                cipherDatabase?.encryptedValue?.let { encryptedCredential ->
+                    try {
+                        deviceUnlockManager?.decryptData(
+                            encryptedValue = encryptedCredential,
+                            cipher = cipher,
+                            handleDecryptedResult = { decryptedValue ->
+                                // Load database directly with password retrieve
+                                onCredentialDecrypted(
+                                    CipherDecryptDatabase().apply {
+                                        this.databaseUri = databaseUri
+                                        this.credentialStorage = credentialDatabaseStorage
+                                        this.decryptedValue = decryptedValue
+                                    }
+                                )
+                                cipherDatabaseAction.resetCipherParameters(databaseUri)
+                            }
+                        )
+                    } catch (e: Exception) {
+                        setException(e)
+                    }
+                } ?: deleteEncryptedDatabaseKey()
+            }
+        } ?: run {
+            setException(UnknownDatabaseLocationException())
+        }
+    }
+
+    fun onCredentialEncrypted(cipherEncryptDatabase: CipherEncryptDatabase) {
+        _uiState.update { currentState ->
+            currentState.copy(
+                cipherEncryptDatabase = cipherEncryptDatabase
+            )
+        }
+    }
+
+    fun consumeCredentialEncrypted() {
+        _uiState.update { currentState ->
+            currentState.copy(
+                cipherEncryptDatabase = null
+            )
+        }
+    }
+
+    fun onCredentialDecrypted(cipherDecryptDatabase: CipherDecryptDatabase) {
+        _uiState.update { currentState ->
+            currentState.copy(
+                cipherDecryptDatabase = cipherDecryptDatabase
+            )
+        }
+    }
+
+    fun consumeCredentialDecrypted() {
+        _uiState.update { currentState ->
+            currentState.copy(
+                cipherDecryptDatabase = null
+            )
+        }
+    }
+
+    fun onPromptRequested(
+        cryptoPrompt: DeviceUnlockCryptoPrompt,
+        autoOpen: Boolean = false
+    ) {
+        this@DeviceUnlockViewModel.cryptoPrompt = cryptoPrompt
+        if (autoOpen && PreferencesUtil.isAdvancedUnlockPromptAutoOpenEnable(getApplication()))
+            showPrompt()
+    }
+
+    fun showPrompt() {
+        _uiState.update { currentState ->
+            currentState.copy(
+                cryptoPromptState = DeviceUnlockPromptMode.SHOW
+            )
+        }
+    }
+
+    fun promptShown() {
+        allowAutoOpenBiometricPrompt = false
+        _uiState.update { currentState ->
+            currentState.copy(
+                cryptoPromptState = DeviceUnlockPromptMode.IDLE
+            )
+        }
+    }
+
+    fun setException(value: Exception?) {
+        _uiState.update { currentState ->
+            currentState.copy(
+                exception = value
+            )
+        }
+    }
+
+    fun exceptionShown() {
+        _uiState.update { currentState ->
+            currentState.copy(
+                exception = null
+            )
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    private fun initEncryptData() {
+        try {
+            deviceUnlockManager?.initEncryptData { cryptoPrompt ->
+                onPromptRequested(cryptoPrompt)
+            } ?: setException(Exception("AdvancedUnlockManager not initialized"))
+        } catch (e: Exception) {
+            setException(e)
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    private fun initDecryptData() {
+        databaseUri?.let { databaseUri ->
+            cipherDatabaseAction.getCipherDatabase(databaseUri) { cipherDatabase ->
+                cipherDatabase?.let {
+                    try {
+                        deviceUnlockManager?.initDecryptData(cipherDatabase.specParameters) { cryptoPrompt ->
+                            onPromptRequested(cryptoPrompt, autoOpen = allowAutoOpenBiometricPrompt)
+                        } ?: setException(Exception("AdvancedUnlockManager not initialized"))
+                    } catch (e: Exception) {
+                        setException(e)
+                    }
+                } ?: deleteEncryptedDatabaseKey()
+            }
+        } ?: setException(UnknownDatabaseLocationException())
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    private fun changeMode(deviceUnlockMode: DeviceUnlockMode) {
+        this.deviceUnlockMode = deviceUnlockMode
+        cipherDatabaseAction.containsCipherDatabase(databaseUri) { containsCipher ->
+            _uiState.update { currentState ->
+                currentState.copy(
+                    newDeviceUnlockMode = deviceUnlockMode,
+                    allowAdvancedUnlockMenu = containsCipher
+                            && deviceUnlockMode != DeviceUnlockMode.BIOMETRIC_UNAVAILABLE
+                            && deviceUnlockMode != DeviceUnlockMode.KEY_MANAGER_UNAVAILABLE
+                )
+            }
+        }
+    }
+
+    fun deleteEncryptedDatabaseKey() {
+        closeBiometricPrompt()
+        databaseUri?.let { databaseUri ->
+            cipherDatabaseAction.deleteByDatabaseUri(databaseUri) {
+                checkUnlockAvailability(databaseUri)
+            }
+        } ?: checkUnlockAvailability(null)
+        _uiState.update { currentState ->
+            currentState.copy(
+                allowAdvancedUnlockMenu = false
+            )
+        }
+    }
+
+    fun closeBiometricPrompt() {
+        _uiState.update { currentState ->
+            currentState.copy(
+                cryptoPromptState = DeviceUnlockPromptMode.CLOSE
+            )
+        }
+    }
+
+    fun biometricPromptClosed() {
+        cryptoPrompt = null
+        _uiState.update { currentState ->
+            currentState.copy(
+                cryptoPromptState = DeviceUnlockPromptMode.IDLE
+            )
+        }
+    }
+
+    fun reset() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            changeMode(DeviceUnlockMode.BIOMETRIC_UNAVAILABLE)
+        }
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            deviceUnlockManager = null
+        }
+    }
+}
+
+enum class DeviceUnlockPromptMode {
+    IDLE, SHOW, CLOSE
+}
+
+data class DeviceUnlockState(
+    val newDeviceUnlockMode: DeviceUnlockMode = DeviceUnlockMode.BIOMETRIC_UNAVAILABLE,
+    val allowAdvancedUnlockMenu: Boolean = false,
+    val credentialRequiredCipher: Cipher? = null,
+    val cipherEncryptDatabase: CipherEncryptDatabase? = null,
+    val cipherDecryptDatabase: CipherDecryptDatabase? = null,
+    val cryptoPromptState: DeviceUnlockPromptMode = DeviceUnlockPromptMode.IDLE,
+    val autoOpenPrompt: Boolean = false,
+    val exception: Exception? = null
+)
--- a/app/src/main/res/layout-v23/fragment_advanced_unlock.xml
+++ b/app/src/main/res/layout-v23/fragment_advanced_unlock.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.kunzisoft.keepass.view.AdvancedUnlockInfoView
+<com.kunzisoft.keepass.view.DeviceUnlockView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/advanced_unlock_view"
    android:layout_width="match_parent"
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -648,7 +648,6 @@
    <string name="show_uuid_title">أظهر \"المعرّف العام المميز\" UUID</string>
    <string name="unlock_and_link_biometric">رابط فتح الجهاز</string>
    <string name="advanced_unlock_invalid_key">لا يمكن قراءة مفتاح فتح الجهاز. يرجى حذفه وتكرار إجراء التعرف على الفتح.</string>
-    <string name="advanced_unlock_scanning_error">خطأ في فتح الجهاز: %1$s</string>
    <string name="menu_appearance_settings_summary">المظاهر والألوان والسمات</string>
    <string name="autofill_explanation_summary">تمكين الملء التلقائي لملء النماذج بسرعة في التطبيقات الأخرى</string>
    <string name="device_credential_unlock_enable_summary">يتيح لك استخدام بيانات اعتماد جهازك لفتح قاعدة البيانات</string>
--- a/app/src/main/res/values-az/strings.xml
+++ b/app/src/main/res/values-az/strings.xml
@@ -199,7 +199,6 @@
    <string name="keystore_not_accessible">Açar ehtiyyatı düzgün formada başladılmadı.</string>
    <string name="advanced_unlock_prompt_store_credential_title">Cihaz kilidini açma linki</string>
    <string name="database_history">Tarixçə</string>
-    <string name="advanced_unlock_scanning_error">Cihaz kilidini açma xətası: %1$s</string>
    <string name="warning_database_info_reloaded">Məlumat bazasını yenidən yükləmək lokal olaraq modifikasiya olunmuş faylları siləcəkdir.</string>
    <string name="warning_database_revoked">Fayla giriş fayl meneceri tərəfindən ləğv edildi, məlumat bazasını bağlayın və onu olduğu yerdən yenidən açın.</string>
    <string name="warning_exact_alarm">Siz tətəbiqin zəngli saatdan istifadə etməsinə icazə verməmisiniz. Nəticədə, taymer tələb edən funksiyalar dəqiq bir zamanda işləməyəckdir.</string>
--- a/app/src/main/res/values-bg/strings.xml
+++ b/app/src/main/res/values-bg/strings.xml
@@ -536,7 +536,6 @@
    <string name="recycle_bin_title">Използване на кошчето</string>
    <string name="recycle_bin_summary">Премества групите и записите в групата „Кошче“ вместо да ги премахва директно</string>
    <string name="advanced_unlock_prompt_store_credential_title">Отключване с устройството</string>
-    <string name="advanced_unlock_scanning_error">Грешка при отключване на устройството: %1$s</string>
    <string name="advanced_unlock_not_recognized">Не може да бъде разпознато кога устройството е отключено</string>
    <string name="advanced_unlock_prompt_not_initialized">Заявката за отключване не може да бъде подготвена.</string>
    <string name="password_size_summary">Подразбирана дължина на създаваните пароли</string>
--- a/app/src/main/res/values-ca/strings.xml
+++ b/app/src/main/res/values-ca/strings.xml
@@ -613,7 +613,6 @@
    <string name="configure">Configura</string>
    <string name="biometric_security_update_required">Cal actualitzar la seguretat biomètrica.</string>
    <string name="unlock_and_link_biometric">Enllaç de desbloqueig del dispositiu</string>
-    <string name="advanced_unlock_scanning_error">Error en desbloquejar el dispositiu: %1$s</string>
    <string name="unavailable">No disponible</string>
    <string name="advanced_unlock_prompt_not_initialized">No s\'ha pogut inicialitzar l\'indicador de desbloqueig del dispositiu.</string>
    <string name="credential_before_click_advanced_unlock_button">Escriviu la contrasenya i, a continuació, feu clic en aquest botó.</string>
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -499,7 +499,6 @@
    <string name="device_credential">Heslo zařízení</string>
    <string name="credential_before_click_advanced_unlock_button">Zadejte heslo a pak klepněte na toto tlačítko.</string>
    <string name="advanced_unlock_prompt_not_initialized">Nepodařilo se inicializovat nabídku pro odemykání zařízení.</string>
-    <string name="advanced_unlock_scanning_error">Chyba při odemykání zařízení: %1$s</string>
    <string name="advanced_unlock_not_recognized">Otisk pro odemykání zařízení nebyl rozpoznán</string>
    <string name="advanced_unlock_invalid_key">Nepodařilo se načíst klíč odemykání zařízení. Odstraňte ho a opakujte proces rozpoznání odemknutí.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Načíst údaj z databáze pomocí dat odemykání zařízení</string>
--- a/app/src/main/res/values-da/strings.xml
+++ b/app/src/main/res/values-da/strings.xml
@@ -507,7 +507,6 @@
    <string name="content">Indhold</string>
    <string name="credential_before_click_advanced_unlock_button">Indtast adgangskoden, og klik derefter på denne knap.</string>
    <string name="advanced_unlock_prompt_not_initialized">Kunne ikke initialisere oplåsningsprompt.</string>
-    <string name="advanced_unlock_scanning_error">Fejl ved oplåsning: %1$s</string>
    <string name="advanced_unlock_not_recognized">Kunne ikke genkende aftryk til oplåsning</string>
    <string name="advanced_unlock_invalid_key">Oplåsningsnøgle kan ikke læses. Slet den og gentag proceduren for genkendelse af oplåsning.</string>
    <string name="advanced_unlock_prompt_extract_credential_title">Enhedsoplåsningsgenkendelse</string>
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -529,7 +529,6 @@
    <string name="device_credential">Geräteanmeldedaten</string>
    <string name="credential_before_click_advanced_unlock_button">Passwort eingeben und dann diese Taste drücken.</string>
    <string name="advanced_unlock_prompt_not_initialized">Geräteentsperrungsabfrage konnte nicht gestartet werden.</string>
-    <string name="advanced_unlock_scanning_error">Fehler bei Geräteentsperrung: %1$s</string>
    <string name="advanced_unlock_not_recognized">Fingerabdruck für Geräteentsperrung wurde nicht erkannt</string>
    <string name="advanced_unlock_invalid_key">Der Geräteentsperrschlüssel ist nicht lesbar. Bitte diesen löschen und den Vorgang zur Entsperr-Erkennung wiederholen.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Datenbankanmeldedaten aus Geräteentsperrdaten gewinnen</string>
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -503,7 +503,6 @@
    <string name="credential_before_click_advanced_unlock_button">Πληκτρολογήστε τον κωδικό πρόσβασης, και στη συνέχεια κάντε κλικ αυτό το κουμπί.</string>
    <string name="advanced_unlock_prompt_not_initialized">Δεν είναι δυνατή η προετοιμασία της προτροπής ξεκλειδώματος συσκευής.</string>
    <string name="advanced_unlock_not_recognized">Δεν ήταν δυνατή η αναγνώριση αποτυπώματος ξεκλειδώματος συσκευής</string>
-    <string name="advanced_unlock_scanning_error">Σφάλμα ξεκλειδώματος συσκευής: %1$s</string>
    <string name="advanced_unlock_invalid_key">Δεν είναι δυνατή η ανάγνωση του κλειδιού ξεκλειδώματος της συσκευής. Διαγράψτε το και επαναλάβετε τη διαδικασία αναγνώρισης ξεκλειδώματος.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Εξαγωγή διαπιστευτηρίων βάσης δεδομένων με δεδομένα ξεκλειδώματος συσκευής</string>
    <string name="education_advanced_unlock_summary">Συνδέστε τον κωδικό πρόσβασής σας με το σαρωμένο βιομετρικό ή τα διαπιστευτήρια της συσκευής σας για να ξεκλειδώσετε γρήγορα τη βάση δεδομένων σας.</string>
--- a/app/src/main/res/values-en-rGB/strings.xml
+++ b/app/src/main/res/values-en-rGB/strings.xml
@@ -5,8 +5,8 @@
    <string name="colorize_password_summary">Colourise password characters by type</string>
    <string name="content_description_entry_background_color">Entry background colour</string>
    <string name="invalid_db_sig">Could not recognise the database format.</string>
-    <string name="advanced_unlock_not_recognized">Could not recognise advanced unlock print</string>
-    <string name="advanced_unlock_prompt_not_initialized">Unable to initialise advanced unlock prompt.</string>
+    <string name="advanced_unlock_not_recognized">Could not recognise device unlock print</string>
+    <string name="advanced_unlock_prompt_not_initialized">Unable to initialise device unlock prompt.</string>
    <string name="download_initialization">Initialising…</string>
    <string name="download_finalization">Finalising…</string>
    <string name="download_canceled">Cancelled!</string>
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -444,7 +444,6 @@
    <string name="device_credential">Credenciales del dispositivo</string>
    <string name="credential_before_click_advanced_unlock_button">Teclee la contraseña y luego pulse sobre este botón.</string>
    <string name="advanced_unlock_prompt_not_initialized">No se puede inicializar el aviso de desbloqueo avanzado.</string>
-    <string name="advanced_unlock_scanning_error">Error de desbloqueo del dispositivo: %1$s</string>
    <string name="advanced_unlock_not_recognized">No se ha podido reconocer la impresión de desbloqueo avanzado</string>
    <string name="advanced_unlock_invalid_key">No se puede leer la clave de desbloqueo del dispositivo. Por favor, bórrala y repite el procedimiento de reconocimiento del desbloqueo.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Extraer la credencial de la base de datos con los datos de desbloqueo del dispositivo</string>
--- a/app/src/main/res/values-et/strings.xml
+++ b/app/src/main/res/values-et/strings.xml
@@ -440,7 +440,6 @@
    <string name="merge_success">Mestimine õnnestus</string>
    <string name="biometric_security_update_required">Vajalik on biomeetrilise turvalisuse uuendus.</string>
    <string name="encrypted_value_stored">Krüptitud salasõna on salvestatud</string>
-    <string name="advanced_unlock_scanning_error">Viga seadme lukustuse eemaldamisel: %1$s</string>
    <string name="advanced_unlock_not_recognized">Ei õnnestunud tuvastada lukustuse eemaldamiseks vajalikku tunnust</string>
    <string name="advanced_unlock_prompt_not_initialized">Seadme lukustuse eemaldamise päringu käivitamine ei õnnestu.</string>
    <string name="biometric">Biomeetriline</string>
--- a/app/src/main/res/values-eu/strings.xml
+++ b/app/src/main/res/values-eu/strings.xml
@@ -489,7 +489,6 @@
    <string name="advanced_unlock_prompt_store_credential_message">Zure kutxa gotorraren pasahitz-nagusia gogoratu behar duzu naiz eta desblokeo aurreratuko ezagutzea erabili arren.</string>
    <string name="encrypted_value_stored">Zifratutako pasahitza gordeta</string>
    <string name="unavailable">Datu-base honek ez du biltegiratuta kredentzialik.</string>
-    <string name="advanced_unlock_scanning_error">Gailuaren desblokeatze errorea: %1$s</string>
    <string name="menu_appearance_settings">Itxura</string>
    <string name="autofill_sign_in_prompt">KeePassDXekin erregistratu</string>
    <string name="autofill_explanation_summary">Gaitu betetze automatikoa beste aplikazioetako formularioak errez betetzeko</string>
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -509,7 +509,6 @@
    <string name="device_credential">Identifiant de l\'appareil</string>
    <string name="credential_before_click_advanced_unlock_button">Tapez le mot de passe, puis cliquez sur ce bouton.</string>
    <string name="advanced_unlock_prompt_not_initialized">Impossible d\'initialiser l\'invite de déverrouillage avancé.</string>
-    <string name="advanced_unlock_scanning_error">Erreur de déverrouillage avancé : %1$s</string>
    <string name="advanced_unlock_not_recognized">Impossible de reconnaître l\'empreinte de déverrouillage de l\'appareil</string>
    <string name="advanced_unlock_invalid_key">Impossible de lire la clé de déverrouillage de l\'appareil. Veuillez la supprimer et répéter la procédure de reconnaissance de déverrouillage.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Extraire les identifiants de la base de données avec des données de déverrouillage de l\'appareil</string>
--- a/app/src/main/res/values-gl/strings.xml
+++ b/app/src/main/res/values-gl/strings.xml
@@ -425,7 +425,6 @@
    <string name="advanced_unlock_invalid_key">Non foi posíbel ler a clave de desbloqueo avanzado. Por favor, bórrea e repita o procedemento de recoñecemento do desbloqueo.</string>
    <string name="encrypted_value_stored">Contrasinal cifrado almacenado</string>
    <string name="advanced_unlock_not_recognized">Non foi posíbel recoñecer a pegada do desbloqueo avanzado</string>
-    <string name="advanced_unlock_scanning_error">Erro de desbloqueo avanzado: %1$s</string>
    <string name="autofill_service_name">Servizo de autocompletado do KeePassDX</string>
    <string name="database_history">Historial</string>
    <string name="advanced_unlock_prompt_store_credential_message">Aínda precisa lembrar a súa credencial principal se usar o recoñecemento de desbloqueo avanzado.</string>
--- a/app/src/main/res/values-hr/strings.xml
+++ b/app/src/main/res/values-hr/strings.xml
@@ -490,7 +490,6 @@
    <string name="menu_keystore_remove_key">Izbriši ključ za otključavanje uređaja</string>
    <string name="advanced_unlock_prompt_store_credential_title">Poveznica za otključavanje uređaja</string>
    <string name="advanced_unlock_prompt_not_initialized">Nije moguće pokrenuti prozor za otključavanje uređaja.</string>
-    <string name="advanced_unlock_scanning_error">Greška otključavanja uređaja: %1$s</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Izdvoji podatake za prijavu na bazu podataka pomoću podataka za otključavanje uređaja</string>
    <string name="advanced_unlock_not_recognized">Nije bilo moguće prepoznati ispis za otključavanje uređaja</string>
    <string name="advanced_unlock_invalid_key">Nije moguće pročitati ključ za otključavanje uređaja. Izbriši ga i ponovi postupak prepoznavanja otključavanja.</string>
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -537,7 +537,6 @@
    <string name="credential_before_click_advanced_unlock_button">Írja be a jelszót, majd kattintson erre a gombra.</string>
    <string name="temp_advanced_unlock_enable_title">Ideiglenes eszközfeloldás</string>
    <string name="permission">Engedély</string>
-    <string name="advanced_unlock_scanning_error">Eszközfeloldási hiba: %1$s</string>
    <string name="content">Tartalom</string>
    <string name="advanced_unlock_tap_delete">Koppintson az eszközfeloldási kulcsok törléséhez</string>
    <string name="device_credential_unlock_enable_title">Eszköz hitelesítő adataival történő feloldás</string>
--- a/app/src/main/res/values-in/strings.xml
+++ b/app/src/main/res/values-in/strings.xml
@@ -582,7 +582,6 @@
    <string name="upper_case">HURUF BESAR</string>
    <string name="title_case">Huruf Judul</string>
    <string name="character_count">Jumlah karakter: %1$d</string>
-    <string name="advanced_unlock_scanning_error">Terjadi kesalahan buka kunci perangkat: %1$s</string>
    <string name="advanced_unlock_prompt_not_initialized">Tidak dapat menginisialisasi perintah buka kunci perangkat.</string>
    <string name="monospace_font_fields_enable_title">Bidang tipe huruf</string>
    <string name="keyboard_save_search_info_title">Simpan info terbagi</string>
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -515,7 +515,6 @@
    <string name="advanced_unlock_prompt_store_credential_title">Collegamento allo sblocco con dispositivo</string>
    <string name="device_credential">Credenziali del dispositivo</string>
    <string name="credential_before_click_advanced_unlock_button">Inserisci la password, poi clicca questo pulsante.</string>
-    <string name="advanced_unlock_scanning_error">Errore sblocco con dispositivo: %1$s</string>
    <string name="advanced_unlock_prompt_extract_credential_title">Riconoscimento sblocco con dispositivo</string>
    <string name="menu_keystore_remove_key">Elimina chiave di sblocco del dispositivo</string>
    <string name="error_rebuild_list">Non è possibile ricostruire la lista correttamente.</string>
--- a/app/src/main/res/values-iw/strings.xml
+++ b/app/src/main/res/values-iw/strings.xml
@@ -539,7 +539,6 @@
    <string name="advanced_unlock_prompt_extract_credential_message">חלץ אישור מסד נתונים עם נתוני ביטול נעילת מכשיר</string>
    <string name="advanced_unlock_invalid_key">לא ניתן לקרוא את מפתח ביטול נעילת המכשיר. נא למחוק אותו ולחזור על התהליך לזיהוי ביטול נעילה.</string>
    <string name="advanced_unlock_not_recognized">לא היה ניתן לזהות טביעת ביטול נעילת מכשיר</string>
-    <string name="advanced_unlock_scanning_error">שגיאת ביטול נעילת מכשיר: %1$s</string>
    <string name="credential_before_click_advanced_unlock_button">הקלד את הסיסמה, ואז לחץ על הכפתור הזה.</string>
    <string name="lock_database_show_button_title">הצג כפתור נעילה</string>
    <string name="lock_database_show_button_summary">הצג את כפתור הנעילה בממשק המשתמש</string>
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -491,7 +491,6 @@
    <string name="device_credential">デバイス認証情報</string>
    <string name="credential_before_click_advanced_unlock_button">パスワードを入力し、このボタンをタップします。</string>
    <string name="advanced_unlock_prompt_not_initialized">デバイスのロック解除プロンプトを初期化できません。</string>
-    <string name="advanced_unlock_scanning_error">デバイスのロック解除エラー: %1$s</string>
    <string name="advanced_unlock_invalid_key">デバイスのロック解除キーを読み取ることができません。削除して、ロック解除認識手順を繰り返してください。</string>
    <string name="advanced_unlock_prompt_extract_credential_message">デバイスのロック解除データを使用してデータベースの資格情報を抽出する</string>
    <string name="advanced_unlock_prompt_extract_credential_title">デバイスのロック解除認識</string>
--- a/app/src/main/res/values-lt/strings.xml
+++ b/app/src/main/res/values-lt/strings.xml
@@ -395,7 +395,6 @@
    <string name="configure">Konfigūruoti</string>
    <string name="biometric_security_update_required">Reikalingas biometrinių duomenų saugumo atnaujinimas.</string>
    <string name="advanced_unlock_prompt_store_credential_message">Jei naudojate įrenginio atrakinimo atpažinimą, vis tiek turite prisiminti pagrindinį saugyklos raktą</string>
-    <string name="advanced_unlock_scanning_error">Įrenginio atrakinimo klaida: %1$s</string>
    <string name="database_history">Istorija</string>
    <string name="properties">Nustatymai</string>
    <string name="menu_appearance_settings_summary">Temos, spalvos, atributai</string>
--- a/app/src/main/res/values-nb/strings.xml
+++ b/app/src/main/res/values-nb/strings.xml
@@ -405,7 +405,6 @@
    <string name="hide_broken_locations_summary">Skjul ødelagte lenker i listen over nylige databaser</string>
    <string name="hide_broken_locations_title">Skjul ødelagte databaselenker</string>
    <string name="autofill_ask_to_save_data_title">Spør om lagring av data</string>
-    <string name="advanced_unlock_scanning_error">Feil ved opplåsing: %1$s</string>
    <string name="warning_empty_keyfile">Det anbefales ikke å legge til en tom nøkkelfil.</string>
    <string name="warning_sure_add_file">Legg til filen uansett\?</string>
    <string name="registration_mode">Registreringsmodus</string>
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -508,7 +508,6 @@
    <string name="device_credential">Apparaatreferentie</string>
    <string name="credential_before_click_advanced_unlock_button">Typ het wachtwoord en klik vervolgens op deze knop.</string>
    <string name="advanced_unlock_prompt_not_initialized">Kan apparaatontgrendeling niet initialiseren.</string>
-    <string name="advanced_unlock_scanning_error">Fout bij apparaatontgrendeling: %1$s</string>
    <string name="advanced_unlock_not_recognized">Vingerafdruk niet herkent bij apparaatontgrendeling</string>
    <string name="advanced_unlock_invalid_key">Kan de sleutel voor apparaatontgrendeling niet lezen. Verwijder deze en herhaal de herkenningsprocedure voor het ontgrendelen.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Database uitpakken met gegevens voor apparaatontgrendeling</string>
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -511,7 +511,6 @@
    <string name="advanced_unlock_tap_delete">Stuknij, aby usunąć klucze odblokowywania urządzenia</string>
    <string name="content">Zawartość</string>
    <string name="advanced_unlock_prompt_extract_credential_title">Rozpoznawanie odblokowania urządzenia</string>
-    <string name="advanced_unlock_scanning_error">Błąd odblokowania urządzenia: %1$s</string>
    <string name="error_rebuild_list">Nie można poprawnie odbudować listy.</string>
    <string name="error_database_uri_null">Nie można pobrać identyfikatora URI bazy danych.</string>
    <string name="autofill_inline_suggestions_keyboard">Dodano sugestie autouzupełniania.</string>
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -512,7 +512,6 @@
    <string name="properties">Propriedades</string>
    <string name="credential_before_click_advanced_unlock_button">Digite a senha e clique neste botão.</string>
    <string name="advanced_unlock_prompt_not_initialized">Não foi possível inicializar o prompt de desbloqueio do dispositivo.</string>
-    <string name="advanced_unlock_scanning_error">Erro de desbloqueio do dispositivo: %1$s</string>
    <string name="advanced_unlock_not_recognized">Não foi possível reconhecer a impressão de desbloqueio</string>
    <string name="advanced_unlock_invalid_key">Não é possível ler a chave de desbloqueio do dispositivo. Exclua-o e repita o procedimento de reconhecimento de desbloqueio.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Extraia a credencial do banco de dados com os dados de desbloqueio do dispositivo</string>
--- a/app/src/main/res/values-pt-rPT/strings.xml
+++ b/app/src/main/res/values-pt-rPT/strings.xml
@@ -468,7 +468,6 @@
    <string name="device_credential">Credencial do dispositivo</string>
    <string name="credential_before_click_advanced_unlock_button">Digite a palavra-passe e depois clique neste botão.</string>
    <string name="advanced_unlock_prompt_not_initialized">Não foi possível inicializar a solicitação de desbloqueio do dispositivo.</string>
-    <string name="advanced_unlock_scanning_error">Erro de desbloqueio do dispositivo: %1$s</string>
    <string name="advanced_unlock_not_recognized">Não foi possível reconhecer a impressão de desbloqueio do dispositivo</string>
    <string name="advanced_unlock_invalid_key">Não é possível ler a chave de desbloqueio do dispositivo. Elimine-a e repita o procedimento de reconhecimento de desbloqueio.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Extrair credencial da base de dados com dados de desbloqueio do dispositivo</string>
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -446,7 +446,6 @@
    <string name="accept">Aceitar</string>
    <string name="device_credential">Credencial do dispositivo</string>
    <string name="advanced_unlock_prompt_not_initialized">Não foi possível inicializar a solicitação de desbloqueio do dispositivo.</string>
-    <string name="advanced_unlock_scanning_error">Erro de desbloqueio do dispositivo: %1$s</string>
    <string name="advanced_unlock_not_recognized">Não foi possível reconhecer a impressão de desbloqueio do dispositivo</string>
    <string name="advanced_unlock_invalid_key">Não é possível ler a chave de desbloqueio do dispositivo. Elimine-a e repita o procedimento de reconhecimento de desbloqueio.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Extrair credencial da base de dados com dados de desbloqueio do dispositivo</string>
--- a/app/src/main/res/values-ro/strings.xml
+++ b/app/src/main/res/values-ro/strings.xml
@@ -597,7 +597,6 @@
    <string name="warning_copy_permission">Permisiunea de notificare este necesară pentru a utiliza funcția de notificare a clipboardului.</string>
    <string name="advanced_unlock_prompt_store_credential_title">Legătură la deblocarea dispozitivului</string>
    <string name="advanced_unlock_prompt_extract_credential_title">Recunoașterea deblocării dispozitivului</string>
-    <string name="advanced_unlock_scanning_error">Eroare de deblocare a dispozitivului: %1$s</string>
    <string name="unlock_and_link_biometric">Legătură de deblocare a dispozitivului</string>
    <string name="configure_biometric">Nu se înrolează nicio credențială biometrică sau de dispozitiv.</string>
    <string name="autofill_select_entry">Selectați intrarea…</string>
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -498,7 +498,6 @@
    <string name="advanced_unlock_prompt_extract_credential_title">Распознавание разблокировки устройства</string>
    <string name="advanced_unlock_prompt_store_credential_message">При использовании разблокировки устройства вам всё равно необходимо помнить основные учётные данные.</string>
    <string name="advanced_unlock_delete_all_key_warning">Удалить все ключи шифрования, связанные с распознаванием разблокировки устройства\?</string>
-    <string name="advanced_unlock_scanning_error">Ошибка разблокировки устройства: %1$s</string>
    <string name="advanced_unlock_prompt_store_credential_title">Настройка разблокировки устройства</string>
    <string name="menu_keystore_remove_key">Удалить ключ разблокировки устройства</string>
    <string name="enter">Ввод</string>
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -476,7 +476,6 @@
    <string name="style_choose_title">Téma aplikácie</string>
    <string name="protection">Ochrana</string>
    <string name="configure_biometric">Nie sú zaregistrované žiadne biometrické údaje ani poverenia zariadenia.</string>
-    <string name="advanced_unlock_scanning_error">Chyba odomykania zariadenia: %1$s</string>
    <string name="lock">Zamknúť</string>
    <string name="custom_fields">Vlastné polia</string>
    <string name="education_sort_summary">Vyberte spôsob triedenia záznamov a skupín.</string>
--- a/app/src/main/res/values-sq/strings.xml
+++ b/app/src/main/res/values-sq/strings.xml
@@ -344,7 +344,6 @@
    <string name="show_entry_colors_title">Ngjyra zërash</string>
    <string name="hide_expired_entries_title">Fshihi zërat e skaduar</string>
    <string name="error_XML_malformed">XML e keqformuar.</string>
-    <string name="advanced_unlock_scanning_error">Gabim shkyçjeje pajisjeje: %1$s</string>
    <string name="autofill_block">Blloko vetëplotësim</string>
    <string name="allow_no_password_summary">Lejon prekjen e butoni “Hape”, nëse s’janë përzgjedhur kredenciale</string>
    <string name="about_description">Sendërtim për Android i përgjegjësit KeePass të fjalëkalimeve</string>
--- a/app/src/main/res/values-ta/strings.xml
+++ b/app/src/main/res/values-ta/strings.xml
@@ -176,7 +176,6 @@
    <string name="sort_groups_before">முன் குழுக்கள்</string>
    <string name="warning_no_encryption_key">குறியாக்க விசை இல்லாமல் தொடரவா?</string>
    <string name="warning_permanently_delete_nodes">தேர்ந்தெடுக்கப்பட்ட முனைகளை நிரந்தரமாக நீக்கவா?</string>
-    <string name="advanced_unlock_scanning_error">சாதனம் திறத்தல் பிழை: %1$s</string>
    <string name="device_credential_unlock_enable_summary">தரவுத்தளத்தைத் திறக்க உங்கள் சாதன நற்சான்றிதழைப் பயன்படுத்தலாம்</string>
    <string name="biometric_delete_all_key_title">குறியாக்க விசைகளை நீக்கு</string>
    <string name="biometric_delete_all_key_summary">சாதன திறத்தல் ஏற்பு தொடர்பான அனைத்து குறியாக்க விசைகளையும் நீக்கு</string>
--- a/app/src/main/res/values-th/strings.xml
+++ b/app/src/main/res/values-th/strings.xml
@@ -525,7 +525,6 @@
    <string name="advanced_unlock_invalid_key">อ่านกุญแจการปลดล็อกของอุปกรณ์ไม่ได้ โปรดลบข้อมูลออกและเพื่มข้อมูลการปลดล็อกด้วยอุปกรณ์อีกครั้ง</string>
    <string name="advanced_unlock_not_recognized">ไม่รู้จักลายนิ้วมือ</string>
    <string name="advanced_unlock_prompt_extract_credential_message">แยกข้อมูลประจำตัวออกด้วยข้อมูลการปลดล็อกด้วยอุปกรณ์</string>
-    <string name="advanced_unlock_scanning_error">การปลดล็อกด้วยอุปกรณ์ผิดพลาด: %1$s</string>
    <string name="properties">คุณสมบัติ</string>
    <string name="unavailable">ฐานข้อมูลนี้ยังไม่มีข้อมูลการเข้าสูระบบเลย</string>
    <string name="database_history">ประวัติ</string>
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -488,7 +488,6 @@
    <string name="credential_before_click_advanced_unlock_button">Parolayı yazın ve ardından bu düğmeye tıklayın.</string>
    <string name="advanced_unlock_prompt_not_initialized">Cihaz kilit açma istemi başlatılamıyor.</string>
    <string name="unavailable">Kullanım dışı</string>
-    <string name="advanced_unlock_scanning_error">Cihaz kilit açma hatası: %1$s</string>
    <string name="advanced_unlock_not_recognized">Cihaz kilit açma parmak izi tanınamadı</string>
    <string name="advanced_unlock_invalid_key">Cihazın kilit açma anahtarı okunamıyor. Lütfen silin ve kilit açma tanıma prosedürünü tekrarlayın.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Cihaz kilit açma verileriyle veritabanı kimlik bilgilerini çıkarın</string>
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -493,7 +493,6 @@
    <string name="device_credential">Облікові дані пристрою</string>
    <string name="credential_before_click_advanced_unlock_button">Введіть пароль, а потім натисніть цю кнопку.</string>
    <string name="advanced_unlock_prompt_not_initialized">Не вдалося ініціалізувати запит на розблокування пристрою.</string>
-    <string name="advanced_unlock_scanning_error">Помилка розблокування пристрою: %1$s</string>
    <string name="advanced_unlock_not_recognized">Не вдалося розпізнати розблокування пристрою</string>
    <string name="advanced_unlock_invalid_key">Не вдалося розпізнати ключ розблокування пристрою. Видаліть його й повторіть процедуру створення ключа.</string>
    <string name="advanced_unlock_prompt_extract_credential_message">Витягування облікових даних бази даних за допомогою даних розблокування пристрою</string>
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -400,7 +400,6 @@
    <string name="encrypted_value_stored">Đã lưu trữ mật khẩu được mã hóa</string>
    <string name="advanced_unlock_invalid_key">Không thể đọc được mã mở khóa thiết bị. Vui lòng xóa nó và lặp lại quy trình nhận dạng mở khóa.</string>
    <string name="advanced_unlock_not_recognized">Không thể nhận dạng vân tay mở khóa thiết bị</string>
-    <string name="advanced_unlock_scanning_error">Lỗi mở khóa thiết bị: %1$s</string>
    <string name="unavailable">Không có sẵn</string>
    <string name="advanced_unlock_prompt_not_initialized">Không thể khởi tạo lời nhắc mở khóa thiết bị.</string>
    <string name="credential_before_click_advanced_unlock_button">Nhập mật khẩu rồi nhấp vào nút này.</string>
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -492,7 +492,6 @@
    <string name="device_credential">设备凭据</string>
    <string name="credential_before_click_advanced_unlock_button">输入密码，然后点击这个按钮。</string>
    <string name="advanced_unlock_prompt_not_initialized">无法初始化设备解锁提示。</string>
-    <string name="advanced_unlock_scanning_error">设备解锁出错：%1$s</string>
    <string name="advanced_unlock_not_recognized">无法识别设备解锁印记</string>
    <string name="advanced_unlock_invalid_key">无法读取设备解锁密钥。请删除它，并重复解锁识别步骤。</string>
    <string name="advanced_unlock_prompt_extract_credential_message">用设备解锁数据提取数据库凭据</string>
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -29,7 +29,6 @@
    <string name="advanced_unlock_prompt_not_initialized">無法初始化裝置解鎖提示。</string>
    <string name="advanced_unlock_prompt_store_credential_message">即使你使用裝置解鎖識別，你仍然需要記住你的解鎖憑證。</string>
    <string name="advanced_unlock_prompt_store_credential_title">裝置解鎖連線</string>
-    <string name="advanced_unlock_scanning_error">裝置解鎖出錯：%1$s</string>
    <string name="advanced_unlock_tap_delete">點擊刪除裝置解鎖密鑰</string>
    <string name="advanced_unlock_timeout">裝置解鎖超時</string>
    <string name="allow">允許</string>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -407,7 +407,6 @@
    <string name="encrypted_value_stored">Encrypted password stored</string>
    <string name="advanced_unlock_invalid_key">Cannot read the device unlock key. Please delete it and repeat the unlock recognition procedure.</string>
    <string name="advanced_unlock_not_recognized">Could not recognize device unlock print</string>
-    <string name="advanced_unlock_scanning_error">Device unlock error: %1$s</string>
    <string name="unavailable">Unavailable</string>
    <string name="advanced_unlock_prompt_not_initialized">Unable to initialize device unlock prompt.</string>
    <string name="credential_before_click_advanced_unlock_button">Type in the password, and then click this button.</string>
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ buildscript {
        google()
    }
    dependencies {
-        classpath 'com.android.tools.build:gradle:8.11.0'
+        classpath 'com.android.tools.build:gradle:8.11.1'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
 }
--- a/crypto/build.gradle
+++ b/crypto/build.gradle
@@ -42,5 +42,6 @@ dependencies {
    // Crypto
    implementation 'org.bouncycastle:bcprov-jdk15on:1.70'

+    androidTestImplementation "androidx.test:runner:$android_test_version"
    testImplementation "androidx.test:runner:$android_test_version"
 }
--- a/fastlane/metadata/android/en-US/changelogs/135.txt
+++ b/fastlane/metadata/android/en-US/changelogs/135.txt
@@ -1,4 +1,5 @@
 * Fix Autofill Registration #2089
 * Fix Biometric errors #2081
 * Fixed timestamp in copy file #1981 #1983
- * Fix Template Email #1986
+ * Fix Template Email #1986
+ * Fix Search #2096
--- a/fastlane/metadata/android/en-US/changelogs/136.txt
+++ b/fastlane/metadata/android/en-US/changelogs/136.txt
@@ -0,0 +1,3 @@
+ * Fix UnlockManager #2098 #2101
+ * Auto device unlock prompt #2105
+ * Small fixes ##2066
--- a/fastlane/metadata/android/fr-FR/changelogs/135.txt
+++ b/fastlane/metadata/android/fr-FR/changelogs/135.txt
@@ -1,4 +1,5 @@
 * Correction de l'enregistrement pour le remplissage automatique #2089
 * Correction des erreurs biométriques #2081
 * Correction du timestamp dans le fichier de copie #1981 #1983
- * Correction des gabaris Email #1986
+ * Correction des gabaris Email #1986
+ * Correction de la recherche #2096
--- a/fastlane/metadata/android/fr-FR/changelogs/136.txt
+++ b/fastlane/metadata/android/fr-FR/changelogs/136.txt
@@ -0,0 +1,3 @@
+ * Correction UnlockManager #2098 #2101
+ * Invite de déverrouillage automatique de l'appareil #2105
+ * Petites corrections ##2066