1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.vfs2.util;
18
19 /**
20 * Allows passwords to be encrypted and decrypted.
21 *
22 * @since 2.0
23 */
24 public final class EncryptUtil {
25
26 /**
27 * This class can be called with "encrypt" password as the arguments where encrypt is a literal and password is
28 * replaced with the clear text password to be encrypted.
29 *
30 * @param args The arguments in the form "command" parm1, parm2.
31 * @throws Exception If an error occurs.
32 */
33 public static void main(final String[] args) throws Exception {
34 if (args.length != 2 || !args[0].equals("encrypt")) {
35 System.err.println("Usage: \"EncryptUtil encrypt\" password");
36 System.err.println(" password : The clear text password to encrypt");
37 System.exit(0);
38 }
39 final Cryptor cryptor = CryptorFactory.getCryptor();
40
41 if (args[0].equals("encrypt")) {
42 System.out.println(cryptor.encrypt(args[1]));
43 }
44 }
45
46 /**
47 * Don't allow class instantiation.
48 */
49 private EncryptUtil() {
50 }
51 }