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1   /*
2    * $Id: EncryptionStrategy.java 20310 2010-11-24 10:40:35Z esteban.robles $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.api;
12  
13  import org.mule.api.lifecycle.Initialisable;
14  import org.mule.api.security.CryptoFailureException;
15  
16  import java.io.InputStream;
17  
18  /**
19   * <code>EncryptionStrategy</code> can be used to provide different types of
20   * Encryption strategy objects. These can be configured with different information
21   * relivant with the encryption method being used. for example for Password Based
22   * Encryption (PBE) a password, salt, iteration count and algorithm may be set on the
23   * strategy.
24   */
25  public interface EncryptionStrategy extends Initialisable
26  {
27      String getName();
28  
29      InputStream encrypt(InputStream data, Object info) throws CryptoFailureException;
30  
31      InputStream decrypt(InputStream data, Object info) throws CryptoFailureException;
32      
33      byte[] encrypt(byte[] data, Object info) throws CryptoFailureException;
34  
35      byte[] decrypt(byte[] data, Object info) throws CryptoFailureException;
36  }