1 /**
2 * Copyright 2010-2013 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.common.util;
17
18 import org.jasypt.util.text.BasicTextEncryptor;
19 import org.jasypt.util.text.StrongTextEncryptor;
20 import org.jasypt.util.text.TextEncryptor;
21
22 public class EncUtils {
23
24 /**
25 * Returns a <code>BasicTextEncryptor</code> that uses <code>password</code> to encrypt/decrypt.
26 */
27 public static final TextEncryptor getTextEncryptor(String password) {
28 return getTextEncryptor(EncryptionStrength.BASIC, password);
29 }
30
31 /**
32 * Return a <code>BasicTextEncryptor</code> or <code>StrongTextEncryptor</code> depending on what <code>strength</code> is set to
33 */
34 public static final TextEncryptor getTextEncryptor(EncryptionStrength strength, String password) {
35 switch (strength) {
36 case BASIC:
37 BasicTextEncryptor basic = new BasicTextEncryptor();
38 basic.setPassword(password);
39 return basic;
40 case STRONG:
41 StrongTextEncryptor strong = new StrongTextEncryptor();
42 strong.setPassword(password);
43 return strong;
44 default:
45 throw new IllegalArgumentException("Encryption strength [" + strength + "] is unknown");
46 }
47 }
48 }