ywBWT4zC

1public ByteString encrypt(ByteString input){
2  System.out.println("Encrypting...");
3  try {
4    Object lunaSlotManager = Class.forName("com.safenetinc.luna.LunaSlotManager").getDeclaredMethod("getInstance").invoke(null);
5    lunaSlotManager.getClass().getMethod("login", String.class, String.class).invoke(lunaSlotManager, PARITION_NAME, PARITION_PASSWORD);
6
7    Provider provider = (Provider) Class.forName("com.safenetinc.luna.provider.LunaProvider").newInstance();
8    Security.addProvider(provider);
9    Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding", provider);
10
11    KeyStore keyStore = KeyStore.getInstance("Luna", provider);
12    keyStore.load(null, null);
13
14    KeyGenerator aesKeyGenerator = KeyGenerator.getInstance("AES", provider);
15    aesKeyGenerator.init(128);
16    SecretKey aesKey = aesKeyGenerator.generateKey();
17    keyStore.setKeyEntry(KEY_NAME, aesKey, null, null);
18    Key key = keyStore.getKey(KEY_NAME, null);
19
20    byte[] nonce = new byte[NONCE_SIZE];
21    SecureRandom.getInstance("SHA1PRNG").nextBytes(nonce);
22
23    AlgorithmParameterSpec parameterSpec = new IvParameterSpec(nonce);
24
25    cipher.init(Cipher.ENCRYPT_MODE, key, parameterSpec);
26
27    byte[] output = cipher.doFinal(input.toByteArray());
28    return ByteString.copyFrom(output);
29  } catch (Exception e) {
30    e.printStackTrace();
31  }
32  return input;
33}