1 /* |
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2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package sun.security.ssl; |
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27 |
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28 import java.io.*; |
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29 import java.util.*; |
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30 |
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31 import java.security.*; |
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32 |
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33 import javax.net.ssl.*; |
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34 |
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35 /** |
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36 * "Default" SSLContext as returned by SSLContext.getDefault(). It comes |
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37 * initialized with default KeyManagers and TrustManagers created using |
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38 * various system properties. |
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39 * |
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40 * @since 1.6 |
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41 */ |
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42 public final class DefaultSSLContextImpl extends SSLContextImpl { |
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43 |
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44 private static final String NONE = "NONE"; |
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45 private static final String P11KEYSTORE = "PKCS11"; |
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46 private static final Debug debug = Debug.getInstance("ssl"); |
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47 |
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48 private static volatile SSLContextImpl defaultImpl; |
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49 |
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50 private static TrustManager[] defaultTrustManagers; |
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51 |
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52 private static KeyManager[] defaultKeyManagers; |
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53 |
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54 public DefaultSSLContextImpl() throws Exception { |
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55 super(defaultImpl); |
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56 try { |
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57 super.engineInit(getDefaultKeyManager(), getDefaultTrustManager(), null); |
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58 } catch (Exception e) { |
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59 if (debug != null && Debug.isOn("defaultctx")) { |
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60 System.out.println("default context init failed: " + e); |
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61 } |
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62 throw e; |
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63 } |
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64 if (defaultImpl == null) { |
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65 defaultImpl = this; |
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66 } |
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67 } |
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68 |
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69 protected void engineInit(KeyManager[] km, TrustManager[] tm, |
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70 SecureRandom sr) throws KeyManagementException { |
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71 throw new KeyManagementException |
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72 ("Default SSLContext is initialized automatically"); |
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73 } |
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74 |
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75 static synchronized SSLContextImpl getDefaultImpl() throws Exception { |
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76 if (defaultImpl == null) { |
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77 new DefaultSSLContextImpl(); |
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78 } |
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79 return defaultImpl; |
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80 } |
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81 |
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82 private static synchronized TrustManager[] getDefaultTrustManager() throws Exception { |
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83 if (defaultTrustManagers != null) { |
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84 return defaultTrustManagers; |
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85 } |
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86 |
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87 KeyStore ks = TrustManagerFactoryImpl.getCacertsKeyStore("defaultctx"); |
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88 |
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89 TrustManagerFactory tmf = TrustManagerFactory.getInstance( |
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90 TrustManagerFactory.getDefaultAlgorithm()); |
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91 tmf.init(ks); |
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92 defaultTrustManagers = tmf.getTrustManagers(); |
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93 return defaultTrustManagers; |
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94 } |
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95 |
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96 private static synchronized KeyManager[] getDefaultKeyManager() throws Exception { |
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97 if (defaultKeyManagers != null) { |
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98 return defaultKeyManagers; |
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99 } |
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100 |
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101 final Map<String,String> props = new HashMap<>(); |
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102 AccessController.doPrivileged( |
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103 new PrivilegedExceptionAction<Object>() { |
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104 public Object run() throws Exception { |
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105 props.put("keyStore", System.getProperty( |
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106 "javax.net.ssl.keyStore", "")); |
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107 props.put("keyStoreType", System.getProperty( |
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108 "javax.net.ssl.keyStoreType", |
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109 KeyStore.getDefaultType())); |
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110 props.put("keyStoreProvider", System.getProperty( |
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111 "javax.net.ssl.keyStoreProvider", "")); |
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112 props.put("keyStorePasswd", System.getProperty( |
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113 "javax.net.ssl.keyStorePassword", "")); |
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114 return null; |
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115 } |
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116 }); |
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117 |
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118 final String defaultKeyStore = props.get("keyStore"); |
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119 String defaultKeyStoreType = props.get("keyStoreType"); |
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120 String defaultKeyStoreProvider = props.get("keyStoreProvider"); |
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121 if (debug != null && Debug.isOn("defaultctx")) { |
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122 System.out.println("keyStore is : " + defaultKeyStore); |
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123 System.out.println("keyStore type is : " + |
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124 defaultKeyStoreType); |
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125 System.out.println("keyStore provider is : " + |
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126 defaultKeyStoreProvider); |
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127 } |
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128 |
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129 if (P11KEYSTORE.equals(defaultKeyStoreType) && |
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130 !NONE.equals(defaultKeyStore)) { |
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131 throw new IllegalArgumentException("if keyStoreType is " |
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132 + P11KEYSTORE + ", then keyStore must be " + NONE); |
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133 } |
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134 |
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135 FileInputStream fs = null; |
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136 if (defaultKeyStore.length() != 0 && !NONE.equals(defaultKeyStore)) { |
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137 fs = AccessController.doPrivileged( |
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138 new PrivilegedExceptionAction<FileInputStream>() { |
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139 public FileInputStream run() throws Exception { |
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140 return new FileInputStream(defaultKeyStore); |
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141 } |
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142 }); |
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143 } |
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144 |
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145 String defaultKeyStorePassword = props.get("keyStorePasswd"); |
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146 char[] passwd = null; |
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147 if (defaultKeyStorePassword.length() != 0) { |
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148 passwd = defaultKeyStorePassword.toCharArray(); |
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149 } |
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150 |
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151 /** |
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152 * Try to initialize key store. |
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153 */ |
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154 KeyStore ks = null; |
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155 if ((defaultKeyStoreType.length()) != 0) { |
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156 if (debug != null && Debug.isOn("defaultctx")) { |
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157 System.out.println("init keystore"); |
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158 } |
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159 if (defaultKeyStoreProvider.length() == 0) { |
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160 ks = KeyStore.getInstance(defaultKeyStoreType); |
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161 } else { |
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162 ks = KeyStore.getInstance(defaultKeyStoreType, |
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163 defaultKeyStoreProvider); |
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164 } |
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165 |
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166 // if defaultKeyStore is NONE, fs will be null |
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167 ks.load(fs, passwd); |
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168 } |
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169 if (fs != null) { |
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170 fs.close(); |
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171 fs = null; |
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172 } |
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173 |
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174 /* |
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175 * Try to initialize key manager. |
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176 */ |
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177 if (debug != null && Debug.isOn("defaultctx")) { |
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178 System.out.println("init keymanager of type " + |
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179 KeyManagerFactory.getDefaultAlgorithm()); |
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180 } |
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181 KeyManagerFactory kmf = KeyManagerFactory.getInstance( |
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182 KeyManagerFactory.getDefaultAlgorithm()); |
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183 |
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184 if (P11KEYSTORE.equals(defaultKeyStoreType)) { |
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185 kmf.init(ks, null); // do not pass key passwd if using token |
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186 } else { |
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187 kmf.init(ks, passwd); |
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188 } |
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189 |
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190 defaultKeyManagers = kmf.getKeyManagers(); |
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191 return defaultKeyManagers; |
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192 } |
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193 } |
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