C4Jryhm0

1private fun getSecretKey(): SecretKey {
2        val messageDigest = MessageDigest.getInstance("SHA-1")
3        val key = messageDigest.digest(SECRET_KEY.toByteArray(Charset.forName("UTF-8")))
4            .copyOfRange(0, 16)
5        return SecretKeySpec(key, "AES")
6
7    }