public void initKeys() {
	try {
	    Cipher cipher = Cipher.getInstance("AES");
	    SecretKeySpec skeySpec = new SecretKeySpec(MapleAESOFB.MAPLE_AES_KEY, "AES");
	    cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
	    ByteArrayOutputStream baos = new ByteArrayOutputStream();
	    byte[] iv = BitTools.multiplyBytes(ivKey, 4, 4);
	    for (int i = 0; i < 65536; i += 16) {
		iv = cipher.doFinal(iv, 0, 16);
		baos.write(iv, 0, 16);
	    }
	    WZ_KEY = baos.toByteArray();
	} catch (Exception e) {
	    System.out.println("Error: Key Generation");
	    e.printStackTrace();
	}
    }