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Merge pull request #244 from Chemaclass/update-EncryptedStorage

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Update EncryptedStorage
This commit is contained in:
Vitor Pamplona 2023-03-09 17:15:53 -05:00 committed by GitHub
commit e68374525a
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2 changed files with 9 additions and 7 deletions
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14
app/src/main/java/com/vitorpamplona/amethyst/EncryptedStorage.kt
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@ -2,18 +2,20 @@ package com.vitorpamplona.amethyst
import android.content.Context
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import androidx.security.crypto.MasterKey
class EncryptedStorage {
object EncryptedStorage {
private const val PREFERENCES_NAME = "secret_keeper"
fun preferences(context: Context): EncryptedSharedPreferences {
val secretKey: String = MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC)
val preferencesName = "secret_keeper"
val masterKey: MasterKey = MasterKey.Builder(context, MasterKey.DEFAULT_MASTER_KEY_ALIAS)
.setKeyScheme(MasterKey.KeyScheme.AES256_GCM)
.build()
return EncryptedSharedPreferences.create(
preferencesName,
secretKey,
context,
PREFERENCES_NAME,
masterKey,
EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
) as EncryptedSharedPreferences

2
app/src/main/java/com/vitorpamplona/amethyst/LocalPreferences.kt
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@ -29,7 +29,7 @@ class LocalPreferences(context: Context) {
val LAST_READ: (String) -> String = { route -> "last_read_route_$route" }
}
private val encryptedPreferences = EncryptedStorage().preferences(context)
private val encryptedPreferences = EncryptedStorage.preferences(context)
private val gson = GsonBuilder().create()
fun clearEncryptedStorage() {