001/* 002 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 003 * 004 * Copyright (c) 2005 Sun Microsystems Inc. All Rights Reserved 005 * 006 * The contents of this file are subject to the terms 007 * of the Common Development and Distribution License 008 * (the License). You may not use this file except in 009 * compliance with the License. 010 * 011 * You can obtain a copy of the License at 012 * https://opensso.dev.java.net/public/CDDLv1.0.html or 013 * opensso/legal/CDDLv1.0.txt 014 * See the License for the specific language governing 015 * permission and limitations under the License. 016 * 017 * When distributing Covered Code, include this CDDL 018 * Header Notice in each file and include the License file 019 * at opensso/legal/CDDLv1.0.txt. 020 * If applicable, add the following below the CDDL Header, 021 * with the fields enclosed by brackets [] replaced by 022 * your own identifying information: 023 * "Portions Copyrighted [year] [name of copyright owner]" 024 * 025 * $Id: DecryptAction.java,v 1.4 2008/08/19 19:14:55 veiming Exp $ 026 * 027 * Portions Copyrighted 2015 ForgeRock AS. 028 */ 029 030package com.sun.identity.security; 031 032import java.security.PrivilegedAction; 033 034import com.iplanet.am.util.AMPasswordUtil; 035 036/** 037 * 038 * The class is used to perform privileged operation with 039 * <code>AccessController.doPrivileged() 040 * </code> when using 041 * <code> com.iplanet.am.util.AMPasswordUtil</code> to decrypt passwords. Ths 042 * class implements the interface <code> 043 * PrivilegedAction </code> with a 044 * non-default constructor. This class should be used in order to perform the 045 * privileged operation of 046 * <code> com.iplanet.am.util.AMPasswordUtil.decrypt()</code>. 047 * 048 * <PRE> 049 * 050 * This line of code: String encStr = 051 * com.iplanet.am.util.AMPasswordUtil.decrypt(str); should be replaced with: 052 * String encStr = (String) AccessController.doPrivileged( new 053 * DecryptAction(str)); If this is not done and Java security permissions check 054 * is enabled, then the operation will fail and return a null everytime. 055 * 056 * Note: Java security permissions check for OpenAM can be enabled by 057 * setting the property <code>com.sun.identity.security.checkcaller</code> to 058 * true in AMConfig properties file. 059 * 060 * </PRE> 061 * 062 * @supported.all.api 063 */ 064public class DecryptAction implements PrivilegedAction { 065 protected String value; 066 067 /** 068 * Non default constructor to be used when a <code>doPrivileged()</code> 069 * is performed for the decryption operations. 070 * 071 * @param svalue 072 * Value of string to be encoded/decoded 073 * 074 */ 075 public DecryptAction(String svalue) { 076 super(); 077 value = svalue; 078 } 079 080 /* 081 * (non-Javadoc) 082 * 083 * @see java.security.PrivilegedAction#run() 084 */ 085 public Object run() { 086 return AMPasswordUtil.decrypt(value); 087 } 088 089}