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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 | } | ||