Lkie10ch

1fun getSecretKey(sharedPref: SharedPreferences): SecretKey {
2
3        val key = sharedPref.getString(AppConstants.secretKeyPref, null)
4
5        if (key == null) {
6            //generate secure random
7            val secretKey = generateSecreKey()
8            saveSecretKey(sharedPref, secretKey!!)
9            return secretKey
10        }
11
12        val decodedKey = Base64.decode(key, Base64.NO_WRAP)
13        val originalKey = SecretKeySpec(decodedKey, 0, decodedKey.size, "AES")
14
15        return originalKey
16    }