1 /**
2 *
3 * Copyright 2005 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * 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.geronimo.util;
18
19 import java.io.Serializable;
20
21 /**
22 * A static class that handles storing and reading values, potentially using
23 * encryption. This can be used as the interface to any back-end encryption
24 * services.
25 *
26 * @version $Rev: 410741 $ $Date: 2006-05-31 21:35:48 -0700 (Wed, 31 May 2006) $
27 */
28 public class EncryptionManager {
29 private final static String SIMPLE_ENCRYPTION_PREFIX = "{Simple}";
30
31 /**
32 * Gets a String which contains the Base64-encoded form of the
33 * encrypted form of the source.
34 */
35 public static String encrypt(Serializable source) {
36 return SIMPLE_ENCRYPTION_PREFIX +SimpleEncryption.encrypt(source);
37 }
38
39 /**
40 * Given a String which is the Base64-encoded encrypted data, retrieve
41 * the original Object.
42 */
43 public static Object decrypt(String source) {
44 if(source.startsWith(SIMPLE_ENCRYPTION_PREFIX)) {
45 return SimpleEncryption.decrypt(source.substring(SIMPLE_ENCRYPTION_PREFIX.length()));
46 }
47 return source;
48 }
49 }