Showing the changes to java/pkg/sun/security/validator/KeyStores.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2002, 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.validator; | |
| 27 | + | |
| 28 | +import java.io.*; | |
| 29 | +import java.util.*; | |
| 30 | + | |
| 31 | +import java.security.*; | |
| 32 | +import java.security.cert.*; | |
| 33 | +import java.security.cert.Certificate; | |
| 34 | + | |
| 35 | +import sun.security.action.*; | |
| 36 | + | |
| 37 | +/** | |
| 38 | + * Collection of static utility methods related to KeyStores. | |
| 39 | + * | |
| 40 | + * @author Andreas Sterbenz | |
| 41 | + */ | |
| 42 | +public class KeyStores { | |
| 43 | + | |
| 44 | + private KeyStores() { | |
| 45 | + // empty | |
| 46 | + } | |
| 47 | + | |
| 48 | + // in the future, all accesses to the system cacerts keystore should | |
| 49 | + // go through this class. but not right now. | |
| 50 | +/* | |
| 51 | + private final static String javaHome = | |
| 52 | + (String)AccessController.doPrivileged(new GetPropertyAction("java.home")); | |
| 53 | + | |
| 54 | + private final static char SEP = File.separatorChar; | |
| 55 | + | |
| 56 | + private static KeyStore caCerts; | |
| 57 | + | |
| 58 | + private static KeyStore getKeyStore(String type, String name, | |
| 59 | + char[] password) throws IOException { | |
| 60 | + if (type == null) { | |
| 61 | + type = "JKS"; | |
| 62 | + } | |
| 63 | + try { | |
| 64 | + KeyStore ks = KeyStore.getInstance(type); | |
| 65 | + FileInputStream in = (FileInputStream)AccessController.doPrivileged | |
| 66 | + (new OpenFileInputStreamAction(name)); | |
| 67 | + ks.load(in, password); | |
| 68 | + return ks; | |
| 69 | + } catch (GeneralSecurityException e) { | |
| 70 | + // XXX | |
| 71 | + throw new IOException(); | |
| 72 | + } catch (PrivilegedActionException e) { | |
| 73 | + throw (IOException)e.getCause(); | |
| 74 | + } | |
| 75 | + } | |
| 76 | + | |
| 77 | + /** | |
| 78 | + * Return a KeyStore with the contents of the lib/security/cacerts file. | |
| 79 | + * The file is only opened once per JVM invocation and the contents | |
| 80 | + * cached subsequently. | |
| 81 | + * | |
| 82 | + public synchronized static KeyStore getCaCerts() throws IOException { | |
| 83 | + if (caCerts != null) { | |
| 84 | + return caCerts; | |
| 85 | + } | |
| 86 | + String name = javaHome + SEP + "lib" + SEP + "security" + SEP + "cacerts"; | |
| 87 | + caCerts = getKeyStore(null, name, null); | |
| 88 | + return caCerts; | |
| 89 | + } | |
| 90 | +*/ | |
| 91 | + | |
| 92 | + /** | |
| 93 | + * Return a Set with all trusted X509Certificates contained in | |
| 94 | + * this KeyStore. | |
| 95 | + */ | |
| 96 | + public static Set<X509Certificate> getTrustedCerts(KeyStore ks) { | |
| 97 | + Set<X509Certificate> set = new HashSet<X509Certificate>(); | |
| 98 | + try { | |
| 99 | + for (Enumeration<String> e = ks.aliases(); e.hasMoreElements(); ) { | |
| 100 | + String alias = e.nextElement(); | |
| 101 | + if (ks.isCertificateEntry(alias)) { | |
| 102 | + Certificate cert = ks.getCertificate(alias); | |
| 103 | + if (cert instanceof X509Certificate) { | |
| 104 | + set.add((X509Certificate)cert); | |
| 105 | + } | |
| 106 | + } else if (ks.isKeyEntry(alias)) { | |
| 107 | + Certificate[] certs = ks.getCertificateChain(alias); | |
| 108 | + if ((certs != null) && (certs.length > 0) && | |
| 109 | + (certs[0] instanceof X509Certificate)) { | |
| 110 | + set.add((X509Certificate)certs[0]); | |
| 111 | + } | |
| 112 | + } | |
| 113 | + } | |
| 114 | + } catch (KeyStoreException e) { | |
| 115 | + // ignore | |
| 116 | + } | |
| 117 | + return set; | |
| 118 | + } | |
| 119 | + | |
| 120 | +} | |