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| 1 | +/* | |
| 2 | + * Copyright (c) 2004, 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.util; | |
| 27 | + | |
| 28 | +import java.io.*; | |
| 29 | +import java.net.*; | |
| 30 | +import java.security.*; | |
| 31 | +import java.util.Arrays; | |
| 32 | + | |
| 33 | +import sun.net.www.ParseUtil; | |
| 34 | + | |
| 35 | + | |
| 36 | +/** | |
| 37 | + * A utility class for getting a KeyStore instance from policy information. | |
| 38 | + * In addition, a supporting getInputStream method. | |
| 39 | + * | |
| 40 | + */ | |
| 41 | +public class PolicyUtil { | |
| 42 | + | |
| 43 | + // standard PKCS11 KeyStore type | |
| 44 | + private static final String P11KEYSTORE = "PKCS11"; | |
| 45 | + | |
| 46 | + // reserved word | |
| 47 | + private static final String NONE = "NONE"; | |
| 48 | + | |
| 49 | + /* | |
| 50 | + * Fast path reading from file urls in order to avoid calling | |
| 51 | + * FileURLConnection.connect() which can be quite slow the first time | |
| 52 | + * it is called. We really should clean up FileURLConnection so that | |
| 53 | + * this is not a problem but in the meantime this fix helps reduce | |
| 54 | + * start up time noticeably for the new launcher. -- DAC | |
| 55 | + */ | |
| 56 | + public static InputStream getInputStream(URL url) throws IOException { | |
| 57 | + if ("file".equals(url.getProtocol())) { | |
| 58 | + String path = url.getFile().replace('/', File.separatorChar); | |
| 59 | + path = ParseUtil.decode(path); | |
| 60 | + return new FileInputStream(path); | |
| 61 | + } else { | |
| 62 | + return url.openStream(); | |
| 63 | + } | |
| 64 | + } | |
| 65 | + | |
| 66 | + /** | |
| 67 | + * this is intended for use by policytool and the policy parser to | |
| 68 | + * instantiate a KeyStore from the information in the GUI/policy file | |
| 69 | + */ | |
| 70 | + public static KeyStore getKeyStore | |
| 71 | + (URL policyUrl, // URL of policy file | |
| 72 | + String keyStoreName, // input: keyStore URL | |
| 73 | + String keyStoreType, // input: keyStore type | |
| 74 | + String keyStoreProvider, // input: keyStore provider | |
| 75 | + String storePassURL, // input: keyStore password | |
| 76 | + Debug debug) | |
| 77 | + throws KeyStoreException, MalformedURLException, IOException, | |
| 78 | + NoSuchProviderException, NoSuchAlgorithmException, | |
| 79 | + java.security.cert.CertificateException { | |
| 80 | + | |
| 81 | + if (keyStoreName == null) { | |
| 82 | + throw new IllegalArgumentException("null KeyStore name"); | |
| 83 | + } | |
| 84 | + | |
| 85 | + char[] keyStorePassword = null; | |
| 86 | + try { | |
| 87 | + KeyStore ks; | |
| 88 | + if (keyStoreType == null) { | |
| 89 | + keyStoreType = KeyStore.getDefaultType(); | |
| 90 | + } | |
| 91 | + | |
| 92 | + if (P11KEYSTORE.equalsIgnoreCase(keyStoreType) && | |
| 93 | + !NONE.equals(keyStoreName)) { | |
| 94 | + throw new IllegalArgumentException | |
| 95 | + ("Invalid value (" + | |
| 96 | + keyStoreName + | |
| 97 | + ") for keystore URL. If the keystore type is \"" + | |
| 98 | + P11KEYSTORE + | |
| 99 | + "\", the keystore url must be \"" + | |
| 100 | + NONE + | |
| 101 | + "\""); | |
| 102 | + } | |
| 103 | + | |
| 104 | + if (keyStoreProvider != null) { | |
| 105 | + ks = KeyStore.getInstance(keyStoreType, keyStoreProvider); | |
| 106 | + } else { | |
| 107 | + ks = KeyStore.getInstance(keyStoreType); | |
| 108 | + } | |
| 109 | + | |
| 110 | + if (storePassURL != null) { | |
| 111 | + URL passURL; | |
| 112 | + try { | |
| 113 | + passURL = new URL(storePassURL); | |
| 114 | + // absolute URL | |
| 115 | + } catch (MalformedURLException e) { | |
| 116 | + // relative URL | |
| 117 | + if (policyUrl == null) { | |
| 118 | + throw e; | |
| 119 | + } | |
| 120 | + passURL = new URL(policyUrl, storePassURL); | |
| 121 | + } | |
| 122 | + | |
| 123 | + if (debug != null) { | |
| 124 | + debug.println("reading password"+passURL); | |
| 125 | + } | |
| 126 | + | |
| 127 | + InputStream in = null; | |
| 128 | + try { | |
| 129 | + in = passURL.openStream(); | |
| 130 | + keyStorePassword = Password.readPassword(in); | |
| 131 | + } finally { | |
| 132 | + if (in != null) { | |
| 133 | + in.close(); | |
| 134 | + } | |
| 135 | + } | |
| 136 | + } | |
| 137 | + | |
| 138 | + if (NONE.equals(keyStoreName)) { | |
| 139 | + ks.load(null, keyStorePassword); | |
| 140 | + return ks; | |
| 141 | + } else { | |
| 142 | + /* | |
| 143 | + * location of keystore is specified as absolute URL in policy | |
| 144 | + * file, or is relative to URL of policy file | |
| 145 | + */ | |
| 146 | + URL keyStoreUrl = null; | |
| 147 | + try { | |
| 148 | + keyStoreUrl = new URL(keyStoreName); | |
| 149 | + // absolute URL | |
| 150 | + } catch (MalformedURLException e) { | |
| 151 | + // relative URL | |
| 152 | + if (policyUrl == null) { | |
| 153 | + throw e; | |
| 154 | + } | |
| 155 | + keyStoreUrl = new URL(policyUrl, keyStoreName); | |
| 156 | + } | |
| 157 | + | |
| 158 | + if (debug != null) { | |
| 159 | + debug.println("reading keystore"+keyStoreUrl); | |
| 160 | + } | |
| 161 | + | |
| 162 | + InputStream inStream = null; | |
| 163 | + try { | |
| 164 | + inStream = | |
| 165 | + new BufferedInputStream(getInputStream(keyStoreUrl)); | |
| 166 | + ks.load(inStream, keyStorePassword); | |
| 167 | + } finally { | |
| 168 | + inStream.close(); | |
| 169 | + } | |
| 170 | + return ks; | |
| 171 | + } | |
| 172 | + } finally { | |
| 173 | + if (keyStorePassword != null) { | |
| 174 | + Arrays.fill(keyStorePassword, ' '); | |
| 175 | + } | |
| 176 | + } | |
| 177 | + } | |
| 178 | +} | |