1/* 2 * Copyright (c) 2004, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24// See bug 5094825 / ClassLoadDeadlock.sh 25 26import java.security.*; 27 28public final class HashProvider extends Provider { 29 public HashProvider() { 30 super("HashProvider", "1.0", ""); 31 // register all algorithms from the following providers into this provider 32 // the security framework will try to load them via the classloader of this provider 33 addAlgorithms("SunRsaSign"); 34 addAlgorithms("SunJSSE"); 35 addAlgorithms("SUN"); 36 } 37 38 private void addAlgorithms(String name) { 39 Provider p = Security.getProvider(name); 40 if (p != null) { 41 System.out.println("Adding algorithms from provider " + name + " (" + p.size() + ")"); 42 putAll(p); 43 } 44 } 45 46} 47