1 /* |
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2 * Copyright (c) 2000, 2017, 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 /* |
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27 * NOTE: this file was copied from javax.net.ssl.TrustManagerFactory |
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28 */ |
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29 |
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30 package com.sun.net.ssl; |
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31 |
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32 import java.security.*; |
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33 |
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34 /** |
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35 * This class acts as a factory for trust managers based on a |
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36 * source of trust material. Each trust manager manages a specific |
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37 * type of trust material for use by secure sockets. The trust |
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38 * material is based on a KeyStore and/or provider specific sources. |
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39 * |
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40 * @deprecated As of JDK 1.4, this implementation-specific class was |
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41 * replaced by {@link javax.net.ssl.TrustManagerFactory}. |
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42 */ |
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43 @Deprecated(since="1.4") |
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44 public class TrustManagerFactory { |
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45 // The provider |
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46 private Provider provider; |
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47 |
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48 // The provider implementation (delegate) |
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49 private TrustManagerFactorySpi factorySpi; |
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50 |
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51 // The name of the trust management algorithm. |
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52 private String algorithm; |
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53 |
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54 /** |
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55 * <p>The default TrustManager can be changed by setting the value of the |
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56 * {@code sun.ssl.trustmanager.type} security property to the desired name. |
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57 * |
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58 * @return the default type as specified by the |
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59 * {@code sun.ssl.trustmanager.type} security property, or an |
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60 * implementation-specific default if no such property exists. |
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61 * |
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62 * @see java.security.Security security properties |
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63 */ |
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64 public static final String getDefaultAlgorithm() { |
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65 String type; |
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66 type = AccessController.doPrivileged(new PrivilegedAction<>() { |
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67 public String run() { |
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68 return Security.getProperty("sun.ssl.trustmanager.type"); |
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69 } |
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70 }); |
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71 if (type == null) { |
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72 type = "SunX509"; |
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73 } |
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74 return type; |
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75 |
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76 } |
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77 |
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78 /** |
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79 * Creates a TrustManagerFactory object. |
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80 * |
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81 * @param factorySpi the delegate |
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82 * @param provider the provider |
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83 * @param algorithm the algorithm |
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84 */ |
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85 protected TrustManagerFactory(TrustManagerFactorySpi factorySpi, |
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86 Provider provider, String algorithm) { |
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87 this.factorySpi = factorySpi; |
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88 this.provider = provider; |
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89 this.algorithm = algorithm; |
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90 } |
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91 |
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92 /** |
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93 * Returns the algorithm name of this <code>TrustManagerFactory</code> |
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94 * object. |
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95 * |
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96 * <p>This is the same name that was specified in one of the |
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97 * <code>getInstance</code> calls that created this |
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98 * <code>TrustManagerFactory</code> object. |
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99 * |
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100 * @return the algorithm name of this <code>TrustManagerFactory</code> |
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101 * object. |
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102 */ |
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103 public final String getAlgorithm() { |
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104 return this.algorithm; |
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105 } |
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106 |
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107 /** |
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108 * Generates a <code>TrustManagerFactory</code> object that implements the |
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109 * specified trust management algorithm. |
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110 * If the default provider package provides an implementation of the |
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111 * requested trust management algorithm, an instance of |
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112 * <code>TrustManagerFactory</code> containing that implementation is |
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113 * returned. If the algorithm is not available in the default provider |
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114 * package, other provider packages are searched. |
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115 * |
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116 * @param algorithm the standard name of the requested trust management |
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117 * algorithm. |
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118 * |
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119 * @return the new <code>TrustManagerFactory</code> object |
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120 * |
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121 * @exception NoSuchAlgorithmException if the specified algorithm is not |
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122 * available in the default provider package or any of the other provider |
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123 * packages that were searched. |
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124 */ |
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125 public static final TrustManagerFactory getInstance(String algorithm) |
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126 throws NoSuchAlgorithmException |
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127 { |
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128 try { |
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129 Object[] objs = SSLSecurity.getImpl(algorithm, |
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130 "TrustManagerFactory", (String) null); |
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131 return new TrustManagerFactory((TrustManagerFactorySpi)objs[0], |
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132 (Provider)objs[1], |
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133 algorithm); |
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134 } catch (NoSuchProviderException e) { |
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135 throw new NoSuchAlgorithmException(algorithm + " not found"); |
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136 } |
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137 } |
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138 |
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139 /** |
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140 * Generates a <code>TrustManagerFactory</code> object for the specified |
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141 * trust management algorithm from the specified provider. |
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142 * |
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143 * @param algorithm the standard name of the requested trust management |
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144 * algorithm. |
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145 * @param provider the name of the provider |
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146 * |
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147 * @return the new <code>TrustManagerFactory</code> object |
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148 * |
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149 * @exception NoSuchAlgorithmException if the specified algorithm is not |
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150 * available from the specified provider. |
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151 * @exception NoSuchProviderException if the specified provider has not |
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152 * been configured. |
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153 */ |
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154 public static final TrustManagerFactory getInstance(String algorithm, |
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155 String provider) |
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156 throws NoSuchAlgorithmException, NoSuchProviderException |
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157 { |
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158 if (provider == null || provider.isEmpty()) |
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159 throw new IllegalArgumentException("missing provider"); |
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160 Object[] objs = SSLSecurity.getImpl(algorithm, "TrustManagerFactory", |
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161 provider); |
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162 return new TrustManagerFactory((TrustManagerFactorySpi)objs[0], |
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163 (Provider)objs[1], algorithm); |
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164 } |
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165 |
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166 /** |
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167 * Generates a <code>TrustManagerFactory</code> object for the specified |
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168 * trust management algorithm from the specified provider. |
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169 * |
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170 * @param algorithm the standard name of the requested trust management |
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171 * algorithm. |
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172 * @param provider an instance of the provider |
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173 * |
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174 * @return the new <code>TrustManagerFactory</code> object |
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175 * |
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176 * @exception NoSuchAlgorithmException if the specified algorithm is not |
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177 * available from the specified provider. |
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178 */ |
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179 public static final TrustManagerFactory getInstance(String algorithm, |
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180 Provider provider) |
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181 throws NoSuchAlgorithmException |
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182 { |
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183 if (provider == null) |
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184 throw new IllegalArgumentException("missing provider"); |
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185 Object[] objs = SSLSecurity.getImpl(algorithm, "TrustManagerFactory", |
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186 provider); |
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187 return new TrustManagerFactory((TrustManagerFactorySpi)objs[0], |
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188 (Provider)objs[1], algorithm); |
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189 } |
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190 |
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191 /** |
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192 * Returns the provider of this <code>TrustManagerFactory</code> object. |
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193 * |
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194 * @return the provider of this <code>TrustManagerFactory</code> object |
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195 */ |
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196 public final Provider getProvider() { |
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197 return this.provider; |
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198 } |
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199 |
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200 |
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201 /** |
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202 * Initializes this factory with a source of certificate |
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203 * authorities and related trust material. The |
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204 * provider may also include a provider-specific source |
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205 * of key material. |
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206 * |
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207 * @param ks the key store or null |
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208 */ |
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209 public void init(KeyStore ks) throws KeyStoreException { |
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210 factorySpi.engineInit(ks); |
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211 } |
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212 |
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213 /** |
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214 * Returns one trust manager for each type of trust material. |
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215 * @return the trust managers |
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216 */ |
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217 public TrustManager[] getTrustManagers() { |
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218 return factorySpi.engineGetTrustManagers(); |
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219 } |
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220 } |
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