/* * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.security.rsa; import java.util.*; import java.security.*; import sun.security.action.PutAllAction; /** * Provider class for the RSA signature provider. Supports RSA keyfactory, * keypair generation, and RSA signatures. * * @since 1.5 * @author Andreas Sterbenz */ public final class SunRsaSign extends Provider { private static final long serialVersionUID = 866040293550393045L; public SunRsaSign() { super("SunRsaSign", 1.7d, "Sun RSA signature provider"); // if there is no security manager installed, put directly into // the provider. Otherwise, create a temporary map and use a // doPrivileged() call at the end to transfer the contents if (System.getSecurityManager() == null) { SunRsaSignEntries.putEntries(this); } else { // use LinkedHashMap to preserve the order of the PRNGs Map<Object, Object> map = new HashMap<>(); SunRsaSignEntries.putEntries(map); AccessController.doPrivileged(new PutAllAction(this, map)); } } }