aHRLwe5i

1public String encrypt(String data) throws Exception {
2		
3		byte[] encAes = null;
4		
5
6		SecretKey key = new SecretKeySpec(pass, 0, pass.length, "AES");
7		Cipher c = Cipher.getInstance("AES/ECB/PKCS5Padding");
8		c.init(Cipher.ENCRYPT_MODE, key);
9
10		encAes = c.doFinal(data.getBytes());
11		
12
13		return enc.encodeToString(encAes);
14
15	}
16
17	/**
18	 * Desifrování, vstup je kódován BASE64! Výstup kódován BASE64!
19	 * 
20	 * @param data
21	 * @return
22	 * @throws Exception
23	 */
24	public String decrypt(String data) throws Exception {
25
26		byte[] decAes = null;
27		// --------------- inicializace, desifrovani AES-128, mod ECB, padding
28		// PKCS5Padding---
29		
30		SecretKey key = new SecretKeySpec(pass, 0, pass.length, "AES");
31		Cipher c = Cipher.getInstance("AES/ECB/PKCS5Padding");
32		c.init(Cipher.DECRYPT_MODE, key);
33		
34		// --------------------- vytvorit instanci třídy Cipher, inicializovat a použít --- 
35		decAes = c.doFinal(data.getBytes());
36		// -------------------------------------------------------------------
37		return new String(decAes);
38	}