Created
October 23, 2018 08:00
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| /* | |
| * To change this license header, choose License Headers in Project Properties. | |
| * To change this template file, choose Tools | Templates | |
| * and open the template in the editor. | |
| */ | |
| package encript; | |
| import java.io.File; | |
| import java.io.FileOutputStream; | |
| import java.io.IOException; | |
| import java.io.OutputStream; | |
| import java.nio.file.Files; | |
| import java.security.InvalidKeyException; | |
| import java.security.NoSuchAlgorithmException; | |
| import javax.crypto.BadPaddingException; | |
| import javax.crypto.Cipher; | |
| import javax.crypto.IllegalBlockSizeException; | |
| import javax.crypto.NoSuchPaddingException; | |
| import javax.crypto.spec.SecretKeySpec; | |
| /** | |
| * | |
| * @author ACER | |
| */ | |
| public class Encript { | |
| /** | |
| * @param args the command line arguments | |
| * @throws java.io.IOException | |
| * @throws java.security.NoSuchAlgorithmException | |
| * @throws javax.crypto.NoSuchPaddingException | |
| * @throws java.security.InvalidKeyException | |
| * @throws javax.crypto.IllegalBlockSizeException | |
| * @throws javax.crypto.BadPaddingException | |
| */ | |
| public static void main(String[] args)throws IOException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException { | |
| byte[] array = Files.readAllBytes(new File("D:\\before.txt").toPath()); | |
| byte [] secKey=new byte[]{'1','2','3','4','m','m','a','d','r','i','z','k','a','a','j','0'}; | |
| SecretKeySpec aesKey=new SecretKeySpec(secKey,"AES"); | |
| Cipher cipher= Cipher.getInstance("AES/ECB/PKCS5Padding"); | |
| cipher.init(Cipher.ENCRYPT_MODE, aesKey); | |
| byte[] encrypted = cipher.doFinal(array); | |
| OutputStream out=new FileOutputStream("D:\\chiper.txt"); | |
| out.write(encrypted); | |
| byte[] cipherFile = Files.readAllBytes(new File("D:\\chiper.txt").toPath()); | |
| cipher.init(Cipher.DECRYPT_MODE, aesKey); | |
| byte[] dekripsi = cipher.doFinal(cipherFile); | |
| OutputStream outputDekripsi=new FileOutputStream("D:\\dekriptedfile.txt"); | |
| outputDekripsi.write(dekripsi); | |
| out.flush(); | |
| } | |
| } |
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