Persist notification data. Note that it will break the key storage for the session database.

libraries/encrypted-db/build.gradle.kts

@@ -34,4 +34,6 @@ dependencies {
     implementation(libs.sqlcipher)
     implementation(libs.sqlite)
     implementation(libs.androidx.security.crypto)
+
+    implementation(projects.libraries.androidutils)
 }

libraries/encrypted-db/src/main/kotlin/io/element/encrypteddb/passphrase/RandomSecretPassphraseProvider.kt

@@ -18,6 +18,7 @@ package io.element.encrypteddb.passphrase
 
 import android.content.Context
 import androidx.security.crypto.EncryptedFile
+import io.element.android.libraries.androidutils.file.EncryptedFileFactory
 import java.io.File
 import java.security.SecureRandom
 
@@ -25,23 +26,16 @@ import java.security.SecureRandom
  * Provides a secure passphrase for SQLCipher by generating a random secret and storing it into an [EncryptedFile].
  * @param context Android [Context], used by [EncryptedFile] for cryptographic operations.
  * @param file Destination file where the key will be stored.
- * @param alias Alias of the key used to encrypt & decrypt the [EncryptedFile]'s contents.
  * @param secretSize Length of the generated secret.
  */
 class RandomSecretPassphraseProvider(
     private val context: Context,
     private val file: File,
-    private val alias: String,
     private val secretSize: Int = 256,
 ) : PassphraseProvider {
 
     override fun getPassphrase(): ByteArray {
-        val encryptedFile = EncryptedFile.Builder(
-            file,
-            context,
-            alias,
-            EncryptedFile.FileEncryptionScheme.AES256_GCM_HKDF_4KB
-        ).build()
+        val encryptedFile = EncryptedFileFactory(context).create(file)
         return if (!file.exists()) {
             val secret = generateSecret()
             encryptedFile.openFileOutput().use { it.write(secret) }