1 /* 2 * Copyright (c) 1996, 2006, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.security.provider; 27 28 import java.util.*; 29 import java.security.*; 30 31 import sun.security.action.PutAllAction; 32 33 /** 34 * The SUN Security Provider. 35 * 36 */ 37 public final class Sun extends Provider { 38 39 private static final long serialVersionUID = 6440182097568097204L; 40 41 private static final String INFO = "SUN " + 42 "(DSA key/parameter generation; DSA signing; SHA-1, MD5 digests; " + 43 "SecureRandom; X.509 certificates; JKS keystore; PKIX CertPathValidator; " + 44 "PKIX CertPathBuilder; LDAP, Collection CertStores, JavaPolicy Policy; " + 45 "JavaLoginConfig Configuration)"; 46 47 public Sun() { 48 /* We are the SUN provider */ 49 super("SUN", 1.7, INFO); 50 51 // if there is no security manager installed, put directly into 52 // the provider. Otherwise, create a temporary map and use a 53 // doPrivileged() call at the end to transfer the contents 54 if (System.getSecurityManager() == null) { 55 SunEntries.putEntries(this); 56 } else { 57 // use LinkedHashMap to preserve the order of the PRNGs 58 Map<Object, Object> map = new LinkedHashMap<>(); 59 SunEntries.putEntries(map); 60 AccessController.doPrivileged(new PutAllAction(this, map)); 61 } 62 } 63 64 }