| /* |
| * Copyright (c) 2002, 2006, 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.validator; |
| |
| import java.io.*; |
| import java.util.*; |
| |
| import java.security.*; |
| import java.security.cert.*; |
| import java.security.cert.Certificate; |
| |
| import sun.security.action.*; |
| |
| /** |
| * Collection of static utility methods related to KeyStores. |
| * |
| * @author Andreas Sterbenz |
| */ |
| public class KeyStores { |
| |
| private KeyStores() { |
| // empty |
| } |
| |
| // in the future, all accesses to the system cacerts keystore should |
| // go through this class. but not right now. |
| /* |
| private final static String javaHome = |
| (String)AccessController.doPrivileged(new GetPropertyAction("java.home")); |
| |
| private final static char SEP = File.separatorChar; |
| |
| private static KeyStore caCerts; |
| |
| private static KeyStore getKeyStore(String type, String name, |
| char[] password) throws IOException { |
| if (type == null) { |
| type = "JKS"; |
| } |
| try { |
| KeyStore ks = KeyStore.getInstance(type); |
| FileInputStream in = (FileInputStream)AccessController.doPrivileged |
| (new OpenFileInputStreamAction(name)); |
| ks.load(in, password); |
| return ks; |
| } catch (GeneralSecurityException e) { |
| // XXX |
| throw new IOException(); |
| } catch (PrivilegedActionException e) { |
| throw (IOException)e.getCause(); |
| } |
| } |
| |
| /** |
| * Return a KeyStore with the contents of the lib/security/cacerts file. |
| * The file is only opened once per JVM invocation and the contents |
| * cached subsequently. |
| * |
| public synchronized static KeyStore getCaCerts() throws IOException { |
| if (caCerts != null) { |
| return caCerts; |
| } |
| String name = javaHome + SEP + "lib" + SEP + "security" + SEP + "cacerts"; |
| caCerts = getKeyStore(null, name, null); |
| return caCerts; |
| } |
| */ |
| |
| /** |
| * Return a Set with all trusted X509Certificates contained in |
| * this KeyStore. |
| */ |
| public static Set<X509Certificate> getTrustedCerts(KeyStore ks) { |
| Set<X509Certificate> set = new HashSet<X509Certificate>(); |
| try { |
| for (Enumeration<String> e = ks.aliases(); e.hasMoreElements(); ) { |
| String alias = e.nextElement(); |
| if (ks.isCertificateEntry(alias)) { |
| Certificate cert = ks.getCertificate(alias); |
| if (cert instanceof X509Certificate) { |
| set.add((X509Certificate)cert); |
| } |
| } else if (ks.isKeyEntry(alias)) { |
| Certificate[] certs = ks.getCertificateChain(alias); |
| if ((certs != null) && (certs.length > 0) && |
| (certs[0] instanceof X509Certificate)) { |
| set.add((X509Certificate)certs[0]); |
| } |
| } |
| } |
| } catch (KeyStoreException e) { |
| // ignore |
| } |
| return set; |
| } |
| |
| } |