1 /*
2 * EL4J, the Extension Library for the J2EE, adds incremental enhancements to
3 * the spring framework, http://el4j.sf.net
4 * Copyright (C) 2005 by ELCA Informatique SA, Av. de la Harpe 22-24,
5 * 1000 Lausanne, Switzerland, http://www.elca.ch
6 *
7 * EL4J is published under the GNU Lesser General Public License (LGPL)
8 * Version 2.1. See http://www.gnu.org/licenses/
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * For alternative licensing, please contact info@elca.ch
16 */
17
18 package ch.elca.el4j.util.encryption;
19
20
21 /**
22 * This interface is implemented in internal for property decryption.
23 * The interface itself is visible in external as it is used by env-plugin.
24
25 *
26 * @svnLink $Revision: 3873 $;$Date: 2009-08-04 13:59:45 +0200 (Di, 04. Aug 2009) $;$Author: swismer $;$URL: https://el4j.svn.sourceforge.net/svnroot/el4j/branches/el4j_3_1/el4j/framework/modules/core/src/main/java/ch/elca/el4j/util/encryption/AbstractPropertyEncryptor.java $
27 *
28 * @author David Bernhard (DBD)
29 */
30 public interface AbstractPropertyEncryptor {
31
32 public String processString(String str) throws EncryptionException;
33
34 public void deriveKey(String source) throws EncryptionException;
35
36 public String encrypt(String plain) throws EncryptionException;
37
38 public String decrypt(String enc) throws EncryptionException;
39 }