4xD0d6fU

1public static byte[] encrypt(String key,String cleartext) throws Exception
2{
3    DESKeySpec keyspc = new DESKeySpec(key.getBytes("UTF8"));
4    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
5    SecretKey keyx = keyFactory.generateSecret(keyspc);
6    byte [] cleattxt = cleartext.getBytes("UTF8");
7    Cipher cip = Cipher.getInstance("DES");
8    cip.init(Cipher.ENCRYPT_MODE, keyx);
9    byte[] rez = cip.doFinal(cleattxt);
10    return rez;
11}
12
13public static byte[] decrypt(String key,byte[] encrypted) throws Exception
14{
15    byte [] enctxt = encrypted;
16    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
17    DESKeySpec keyspc = new DESKeySpec(key.getBytes("UTF8"));
18    SecretKey keyx = keyFactory.generateSecret(keyspc);
19    Cipher cip = Cipher.getInstance("DES");
20    cip.init(Cipher.DECRYPT_MODE, keyx);
21    byte [] rez = cip.doFinal(enctxt);
22    return rez;
23}