TteJywmZ

1package chickencode;
2
3import java.io.IOException;
4import java.io.InputStream;
5import java.io.OutputStream;
6import java.security.InvalidKeyException;
7import java.security.NoSuchAlgorithmException;
8import java.security.SecureRandom;
9import java.util.Base64;
10import java.util.InvalidPropertiesFormatException;
11import java.util.Properties;
12
13import javax.crypto.Cipher;
14import javax.crypto.CipherInputStream;
15import javax.crypto.CipherOutputStream;
16import javax.crypto.KeyGenerator;
17import javax.crypto.NoSuchPaddingException;
18import javax.crypto.SecretKey;
19
20public class EncriptedProperties extends Properties {
21
22	public void storeEncripted(OutputStream os, String comment, String encoding) {
23		try {
24
25			KeyGenerator kg = KeyGenerator.getInstance("AES");
26			kg.init(new SecureRandom(new byte[] { 1, 2, 3 }));
27			final SecretKey key = kg.generateKey();
28			final Cipher c = Cipher.getInstance("AES");
29			c.init(Cipher.ENCRYPT_MODE, key);
30			CipherOutputStream output = new CipherOutputStream(os, c);
31			storeToXML(output, comment, encoding);
32			output.close();
33
34		} catch (NoSuchAlgorithmException e) {
35			e.printStackTrace();
36		} catch (NoSuchPaddingException e) {
37			e.printStackTrace();
38		} catch (InvalidKeyException e) {
39			e.printStackTrace();
40		} catch (IOException e) {
41			e.printStackTrace();
42		}
43	}
44
45	public void storeEncripted(OutputStream os, String comment) {
46		try {
47
48			KeyGenerator kg = KeyGenerator.getInstance("AES");
49			kg.init(new SecureRandom(new byte[] { 1, 2, 3 }));
50			final SecretKey key = kg.generateKey();
51			final Cipher c = Cipher.getInstance("AES");
52			c.init(Cipher.ENCRYPT_MODE, key);
53			CipherOutputStream output = new CipherOutputStream(os, c);
54			storeToXML(output, comment);
55			output.close();
56
57		} catch (NoSuchAlgorithmException e) {
58			e.printStackTrace();
59		} catch (NoSuchPaddingException e) {
60			e.printStackTrace();
61		} catch (InvalidKeyException e) {
62			e.printStackTrace();
63		} catch (IOException e) {
64			e.printStackTrace();
65		}
66	}
67
68	public void loadDecripted(InputStream is) {
69		try {
70
71			KeyGenerator kg2 = KeyGenerator.getInstance("AES");
72			kg2.init(new SecureRandom(new byte[] { 1, 2, 3 }));
73			final SecretKey key2 = kg2.generateKey();
74			final Cipher c2 = Cipher.getInstance("AES");
75			c2.init(Cipher.DECRYPT_MODE, key2);
76			CipherInputStream input = new CipherInputStream(is, c2);
77			loadFromXML(input);
78
79		} catch (NoSuchAlgorithmException e) {
80			e.printStackTrace();
81		} catch (NoSuchPaddingException e) {
82			e.printStackTrace();
83		} catch (InvalidKeyException e) {
84			e.printStackTrace();
85		} catch (InvalidPropertiesFormatException e) {
86			e.printStackTrace();
87		} catch (IOException e) {
88			e.printStackTrace();
89		}
90	}
91}