· 6 years ago · Jul 08, 2019, 05:10 AM
1@Throws(Exception::class)
2fun decrypt(yourKey: SecretKey, fileData: ByteArray): ByteArray {
3 val decrypted: ByteArray
4 val cipher = Cipher.getInstance("AES", "BC")
5 cipher.init(Cipher.DECRYPT_MODE, yourKey, IvParameterSpec(ByteArray(cipher.blockSize)))
6 decrypted = cipher.doFinal(fileData)
7 return decrypted
8}