author | juh |
Tue, 07 Oct 2014 22:23:19 -0700 | |
changeset 26967 | c182469301ee |
parent 25859 | 3317bb8137f4 |
child 30649 | e7cc8f48f616 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
26967
c182469301ee
8037550: Update RFC references in javadoc to RFC 5280
juh
parents:
25859
diff
changeset
|
2 |
* Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
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* This code is free software; you can redistribute it and/or modify it |
|
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* under the terms of the GNU General Public License version 2 only, as |
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5506 | 7 |
* published by the Free Software Foundation. Oracle designates this |
2 | 8 |
* particular file as subject to the "Classpath" exception as provided |
5506 | 9 |
* by Oracle in the LICENSE file that accompanied this code. |
2 | 10 |
* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
|
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
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* version 2 for more details (a copy is included in the LICENSE file that |
|
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* accompanied this code). |
|
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* |
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* You should have received a copy of the GNU General Public License version |
|
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* 2 along with this work; if not, write to the Free Software Foundation, |
|
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
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* |
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5506 | 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 |
|
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* questions. |
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2 | 24 |
*/ |
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||
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package sun.security.x509; |
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27 |
||
28 |
import java.io.IOException; |
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29 |
import java.io.OutputStream; |
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30 |
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import java.util.*; |
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import sun.security.util.DerInputStream; |
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import sun.security.util.DerOutputStream; |
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import sun.security.util.DerValue; |
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36 |
||
37 |
/** |
|
38 |
* Represents the CRL Issuing Distribution Point Extension (OID = 2.5.29.28). |
|
39 |
* |
|
40 |
* <p> |
|
41 |
* The issuing distribution point is a critical CRL extension that |
|
42 |
* identifies the CRL distribution point and scope for a particular CRL, |
|
43 |
* and it indicates whether the CRL covers revocation for end entity |
|
44 |
* certificates only, CA certificates only, attribute certificates only, |
|
45 |
* or a limited set of reason codes. |
|
46 |
* |
|
47 |
* <p> |
|
48 |
* The extension is defined in Section 5.2.5 of |
|
26967
c182469301ee
8037550: Update RFC references in javadoc to RFC 5280
juh
parents:
25859
diff
changeset
|
49 |
* <a href="http://tools.ietf.org/html/rfc5280">Internet X.509 PKI Certific |
2 | 50 |
ate and Certificate Revocation List (CRL) Profile</a>. |
51 |
* |
|
52 |
* <p> |
|
53 |
* Its ASN.1 definition is as follows: |
|
54 |
* <pre> |
|
55 |
* id-ce-issuingDistributionPoint OBJECT IDENTIFIER ::= { id-ce 28 } |
|
56 |
* |
|
57 |
* issuingDistributionPoint ::= SEQUENCE { |
|
58 |
* distributionPoint [0] DistributionPointName OPTIONAL, |
|
59 |
* onlyContainsUserCerts [1] BOOLEAN DEFAULT FALSE, |
|
60 |
* onlyContainsCACerts [2] BOOLEAN DEFAULT FALSE, |
|
61 |
* onlySomeReasons [3] ReasonFlags OPTIONAL, |
|
62 |
* indirectCRL [4] BOOLEAN DEFAULT FALSE, |
|
63 |
* onlyContainsAttributeCerts [5] BOOLEAN DEFAULT FALSE } |
|
64 |
* </pre> |
|
65 |
* |
|
66 |
* @see DistributionPoint |
|
67 |
* @since 1.6 |
|
68 |
*/ |
|
69 |
public class IssuingDistributionPointExtension extends Extension |
|
70 |
implements CertAttrSet<String> { |
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71 |
||
72 |
/** |
|
73 |
* Identifier for this attribute, to be used with the |
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* get, set, delete methods of Certificate, x509 type. |
|
75 |
*/ |
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76 |
public static final String IDENT = |
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77 |
"x509.info.extensions.IssuingDistributionPoint"; |
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78 |
||
79 |
/** |
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80 |
* Attribute names. |
|
81 |
*/ |
|
82 |
public static final String NAME = "IssuingDistributionPoint"; |
|
83 |
public static final String POINT = "point"; |
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84 |
public static final String REASONS = "reasons"; |
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public static final String ONLY_USER_CERTS = "only_user_certs"; |
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public static final String ONLY_CA_CERTS = "only_ca_certs"; |
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public static final String ONLY_ATTRIBUTE_CERTS = "only_attribute_certs"; |
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public static final String INDIRECT_CRL = "indirect_crl"; |
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/* |
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* The distribution point name for the CRL. |
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*/ |
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private DistributionPointName distributionPoint = null; |
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/* |
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* The scope settings for the CRL. |
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*/ |
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private ReasonFlags revocationReasons = null; |
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private boolean hasOnlyUserCerts = false; |
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private boolean hasOnlyCACerts = false; |
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private boolean hasOnlyAttributeCerts = false; |
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private boolean isIndirectCRL = false; |
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103 |
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104 |
/* |
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105 |
* ASN.1 context specific tag values |
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106 |
*/ |
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107 |
private static final byte TAG_DISTRIBUTION_POINT = 0; |
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108 |
private static final byte TAG_ONLY_USER_CERTS = 1; |
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109 |
private static final byte TAG_ONLY_CA_CERTS = 2; |
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110 |
private static final byte TAG_ONLY_SOME_REASONS = 3; |
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private static final byte TAG_INDIRECT_CRL = 4; |
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private static final byte TAG_ONLY_ATTRIBUTE_CERTS = 5; |
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113 |
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114 |
/** |
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115 |
* Creates a critical IssuingDistributionPointExtension. |
|
116 |
* |
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117 |
* @param distributionPoint the name of the distribution point, or null for |
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118 |
* none. |
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119 |
* @param revocationReasons the revocation reasons associated with the |
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120 |
* distribution point, or null for none. |
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* @param hasOnlyUserCerts if <code>true</code> then scope of the CRL |
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* includes only user certificates. |
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123 |
* @param hasOnlyCACerts if <code>true</code> then scope of the CRL |
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124 |
* includes only CA certificates. |
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125 |
* @param hasOnlyAttributeCerts if <code>true</code> then scope of the CRL |
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* includes only attribute certificates. |
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127 |
* @param isIndirectCRL if <code>true</code> then the scope of the CRL |
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128 |
* includes certificates issued by authorities other than the CRL |
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129 |
* issuer. The responsible authority is indicated by a certificate |
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130 |
* issuer CRL entry extension. |
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131 |
* @throws IllegalArgumentException if more than one of |
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132 |
* <code>hasOnlyUserCerts</code>, <code>hasOnlyCACerts</code>, |
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133 |
* <code>hasOnlyAttributeCerts</code> is set to <code>true</code>. |
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134 |
* @throws IOException on encoding error. |
|
135 |
*/ |
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136 |
public IssuingDistributionPointExtension( |
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137 |
DistributionPointName distributionPoint, ReasonFlags revocationReasons, |
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138 |
boolean hasOnlyUserCerts, boolean hasOnlyCACerts, |
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139 |
boolean hasOnlyAttributeCerts, boolean isIndirectCRL) |
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140 |
throws IOException { |
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141 |
||
142 |
if ((hasOnlyUserCerts && (hasOnlyCACerts || hasOnlyAttributeCerts)) || |
|
143 |
(hasOnlyCACerts && (hasOnlyUserCerts || hasOnlyAttributeCerts)) || |
|
144 |
(hasOnlyAttributeCerts && (hasOnlyUserCerts || hasOnlyCACerts))) { |
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145 |
throw new IllegalArgumentException( |
|
146 |
"Only one of hasOnlyUserCerts, hasOnlyCACerts, " + |
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147 |
"hasOnlyAttributeCerts may be set to true"); |
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148 |
} |
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149 |
this.extensionId = PKIXExtensions.IssuingDistributionPoint_Id; |
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150 |
this.critical = true; |
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151 |
this.distributionPoint = distributionPoint; |
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152 |
this.revocationReasons = revocationReasons; |
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153 |
this.hasOnlyUserCerts = hasOnlyUserCerts; |
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154 |
this.hasOnlyCACerts = hasOnlyCACerts; |
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155 |
this.hasOnlyAttributeCerts = hasOnlyAttributeCerts; |
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156 |
this.isIndirectCRL = isIndirectCRL; |
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157 |
encodeThis(); |
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158 |
} |
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159 |
||
160 |
/** |
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161 |
* Creates a critical IssuingDistributionPointExtension from its |
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162 |
* DER-encoding. |
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163 |
* |
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164 |
* @param critical true if the extension is to be treated as critical. |
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165 |
* @param value the DER-encoded value. It must be a <code>byte[]</code>. |
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* @exception IOException on decoding error. |
|
167 |
*/ |
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168 |
public IssuingDistributionPointExtension(Boolean critical, Object value) |
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169 |
throws IOException { |
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170 |
this.extensionId = PKIXExtensions.IssuingDistributionPoint_Id; |
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171 |
this.critical = critical.booleanValue(); |
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172 |
||
173 |
if (!(value instanceof byte[])) { |
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174 |
throw new IOException("Illegal argument type"); |
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175 |
} |
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176 |
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177 |
extensionValue = (byte[])value; |
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178 |
DerValue val = new DerValue(extensionValue); |
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179 |
if (val.tag != DerValue.tag_Sequence) { |
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180 |
throw new IOException("Invalid encoding for " + |
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181 |
"IssuingDistributionPointExtension."); |
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182 |
} |
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183 |
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184 |
// All the elements in issuingDistributionPoint are optional |
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185 |
if ((val.data == null) || (val.data.available() == 0)) { |
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186 |
return; |
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187 |
} |
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188 |
||
189 |
DerInputStream in = val.data; |
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190 |
while (in != null && in.available() != 0) { |
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191 |
DerValue opt = in.getDerValue(); |
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192 |
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193 |
if (opt.isContextSpecific(TAG_DISTRIBUTION_POINT) && |
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194 |
opt.isConstructed()) { |
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195 |
distributionPoint = |
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196 |
new DistributionPointName(opt.data.getDerValue()); |
|
197 |
} else if (opt.isContextSpecific(TAG_ONLY_USER_CERTS) && |
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198 |
!opt.isConstructed()) { |
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199 |
opt.resetTag(DerValue.tag_Boolean); |
|
200 |
hasOnlyUserCerts = opt.getBoolean(); |
|
201 |
} else if (opt.isContextSpecific(TAG_ONLY_CA_CERTS) && |
|
202 |
!opt.isConstructed()) { |
|
203 |
opt.resetTag(DerValue.tag_Boolean); |
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204 |
hasOnlyCACerts = opt.getBoolean(); |
|
205 |
} else if (opt.isContextSpecific(TAG_ONLY_SOME_REASONS) && |
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206 |
!opt.isConstructed()) { |
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207 |
revocationReasons = new ReasonFlags(opt); // expects tag implicit |
|
208 |
} else if (opt.isContextSpecific(TAG_INDIRECT_CRL) && |
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209 |
!opt.isConstructed()) { |
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210 |
opt.resetTag(DerValue.tag_Boolean); |
|
211 |
isIndirectCRL = opt.getBoolean(); |
|
212 |
} else if (opt.isContextSpecific(TAG_ONLY_ATTRIBUTE_CERTS) && |
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213 |
!opt.isConstructed()) { |
|
214 |
opt.resetTag(DerValue.tag_Boolean); |
|
215 |
hasOnlyAttributeCerts = opt.getBoolean(); |
|
216 |
} else { |
|
217 |
throw new IOException |
|
218 |
("Invalid encoding of IssuingDistributionPoint"); |
|
219 |
} |
|
220 |
} |
|
221 |
} |
|
222 |
||
223 |
/** |
|
224 |
* Returns the name of this attribute. |
|
225 |
*/ |
|
226 |
public String getName() { |
|
227 |
return NAME; |
|
228 |
} |
|
229 |
||
230 |
/** |
|
231 |
* Encodes the issuing distribution point extension and writes it to the |
|
232 |
* DerOutputStream. |
|
233 |
* |
|
234 |
* @param out the output stream. |
|
235 |
* @exception IOException on encoding error. |
|
236 |
*/ |
|
237 |
public void encode(OutputStream out) throws IOException { |
|
238 |
DerOutputStream tmp = new DerOutputStream(); |
|
239 |
if (this.extensionValue == null) { |
|
240 |
this.extensionId = PKIXExtensions.IssuingDistributionPoint_Id; |
|
241 |
this.critical = false; |
|
242 |
encodeThis(); |
|
243 |
} |
|
244 |
super.encode(tmp); |
|
245 |
out.write(tmp.toByteArray()); |
|
246 |
} |
|
247 |
||
248 |
/** |
|
249 |
* Sets the attribute value. |
|
250 |
*/ |
|
251 |
public void set(String name, Object obj) throws IOException { |
|
252 |
if (name.equalsIgnoreCase(POINT)) { |
|
253 |
if (!(obj instanceof DistributionPointName)) { |
|
254 |
throw new IOException( |
|
255 |
"Attribute value should be of type DistributionPointName."); |
|
256 |
} |
|
257 |
distributionPoint = (DistributionPointName)obj; |
|
258 |
||
259 |
} else if (name.equalsIgnoreCase(REASONS)) { |
|
260 |
if (!(obj instanceof ReasonFlags)) { |
|
261 |
throw new IOException( |
|
262 |
"Attribute value should be of type ReasonFlags."); |
|
263 |
} |
|
264 |
||
265 |
} else if (name.equalsIgnoreCase(INDIRECT_CRL)) { |
|
266 |
if (!(obj instanceof Boolean)) { |
|
267 |
throw new IOException( |
|
268 |
"Attribute value should be of type Boolean."); |
|
269 |
} |
|
270 |
isIndirectCRL = ((Boolean)obj).booleanValue(); |
|
271 |
||
272 |
} else if (name.equalsIgnoreCase(ONLY_USER_CERTS)) { |
|
273 |
if (!(obj instanceof Boolean)) { |
|
274 |
throw new IOException( |
|
275 |
"Attribute value should be of type Boolean."); |
|
276 |
} |
|
277 |
hasOnlyUserCerts = ((Boolean)obj).booleanValue(); |
|
278 |
||
279 |
} else if (name.equalsIgnoreCase(ONLY_CA_CERTS)) { |
|
280 |
if (!(obj instanceof Boolean)) { |
|
281 |
throw new IOException( |
|
282 |
"Attribute value should be of type Boolean."); |
|
283 |
} |
|
284 |
hasOnlyCACerts = ((Boolean)obj).booleanValue(); |
|
285 |
||
286 |
} else if (name.equalsIgnoreCase(ONLY_ATTRIBUTE_CERTS)) { |
|
287 |
if (!(obj instanceof Boolean)) { |
|
288 |
throw new IOException( |
|
289 |
"Attribute value should be of type Boolean."); |
|
290 |
} |
|
291 |
hasOnlyAttributeCerts = ((Boolean)obj).booleanValue(); |
|
292 |
||
293 |
||
294 |
} else { |
|
295 |
throw new IOException("Attribute name [" + name + |
|
296 |
"] not recognized by " + |
|
297 |
"CertAttrSet:IssuingDistributionPointExtension."); |
|
298 |
} |
|
299 |
encodeThis(); |
|
300 |
} |
|
301 |
||
302 |
/** |
|
303 |
* Gets the attribute value. |
|
304 |
*/ |
|
305 |
public Object get(String name) throws IOException { |
|
306 |
if (name.equalsIgnoreCase(POINT)) { |
|
307 |
return distributionPoint; |
|
308 |
||
309 |
} else if (name.equalsIgnoreCase(INDIRECT_CRL)) { |
|
310 |
return Boolean.valueOf(isIndirectCRL); |
|
311 |
||
312 |
} else if (name.equalsIgnoreCase(REASONS)) { |
|
313 |
return revocationReasons; |
|
314 |
||
315 |
} else if (name.equalsIgnoreCase(ONLY_USER_CERTS)) { |
|
316 |
return Boolean.valueOf(hasOnlyUserCerts); |
|
317 |
||
318 |
} else if (name.equalsIgnoreCase(ONLY_CA_CERTS)) { |
|
319 |
return Boolean.valueOf(hasOnlyCACerts); |
|
320 |
||
321 |
} else if (name.equalsIgnoreCase(ONLY_ATTRIBUTE_CERTS)) { |
|
322 |
return Boolean.valueOf(hasOnlyAttributeCerts); |
|
323 |
||
324 |
} else { |
|
325 |
throw new IOException("Attribute name [" + name + |
|
326 |
"] not recognized by " + |
|
327 |
"CertAttrSet:IssuingDistributionPointExtension."); |
|
328 |
} |
|
329 |
} |
|
330 |
||
331 |
/** |
|
332 |
* Deletes the attribute value. |
|
333 |
*/ |
|
334 |
public void delete(String name) throws IOException { |
|
335 |
if (name.equalsIgnoreCase(POINT)) { |
|
336 |
distributionPoint = null; |
|
337 |
||
338 |
} else if (name.equalsIgnoreCase(INDIRECT_CRL)) { |
|
339 |
isIndirectCRL = false; |
|
340 |
||
341 |
} else if (name.equalsIgnoreCase(REASONS)) { |
|
342 |
revocationReasons = null; |
|
343 |
||
344 |
} else if (name.equalsIgnoreCase(ONLY_USER_CERTS)) { |
|
345 |
hasOnlyUserCerts = false; |
|
346 |
||
347 |
} else if (name.equalsIgnoreCase(ONLY_CA_CERTS)) { |
|
348 |
hasOnlyCACerts = false; |
|
349 |
||
350 |
} else if (name.equalsIgnoreCase(ONLY_ATTRIBUTE_CERTS)) { |
|
351 |
hasOnlyAttributeCerts = false; |
|
352 |
||
353 |
} else { |
|
354 |
throw new IOException("Attribute name [" + name + |
|
355 |
"] not recognized by " + |
|
356 |
"CertAttrSet:IssuingDistributionPointExtension."); |
|
357 |
} |
|
358 |
encodeThis(); |
|
359 |
} |
|
360 |
||
361 |
/** |
|
362 |
* Returns an enumeration of names of attributes existing within this |
|
363 |
* attribute. |
|
364 |
*/ |
|
365 |
public Enumeration<String> getElements() { |
|
366 |
AttributeNameEnumeration elements = new AttributeNameEnumeration(); |
|
367 |
elements.addElement(POINT); |
|
368 |
elements.addElement(REASONS); |
|
369 |
elements.addElement(ONLY_USER_CERTS); |
|
370 |
elements.addElement(ONLY_CA_CERTS); |
|
371 |
elements.addElement(ONLY_ATTRIBUTE_CERTS); |
|
372 |
elements.addElement(INDIRECT_CRL); |
|
373 |
return elements.elements(); |
|
374 |
} |
|
375 |
||
376 |
// Encodes this extension value |
|
377 |
private void encodeThis() throws IOException { |
|
378 |
||
379 |
if (distributionPoint == null && |
|
380 |
revocationReasons == null && |
|
381 |
!hasOnlyUserCerts && |
|
382 |
!hasOnlyCACerts && |
|
383 |
!hasOnlyAttributeCerts && |
|
384 |
!isIndirectCRL) { |
|
385 |
||
386 |
this.extensionValue = null; |
|
387 |
return; |
|
388 |
||
389 |
} |
|
390 |
||
391 |
DerOutputStream tagged = new DerOutputStream(); |
|
392 |
||
393 |
if (distributionPoint != null) { |
|
394 |
DerOutputStream tmp = new DerOutputStream(); |
|
395 |
distributionPoint.encode(tmp); |
|
396 |
tagged.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT, true, |
|
397 |
TAG_DISTRIBUTION_POINT), tmp); |
|
398 |
} |
|
399 |
||
400 |
if (hasOnlyUserCerts) { |
|
401 |
DerOutputStream tmp = new DerOutputStream(); |
|
402 |
tmp.putBoolean(hasOnlyUserCerts); |
|
403 |
tagged.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT, false, |
|
404 |
TAG_ONLY_USER_CERTS), tmp); |
|
405 |
} |
|
406 |
||
407 |
if (hasOnlyCACerts) { |
|
408 |
DerOutputStream tmp = new DerOutputStream(); |
|
409 |
tmp.putBoolean(hasOnlyCACerts); |
|
410 |
tagged.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT, false, |
|
411 |
TAG_ONLY_CA_CERTS), tmp); |
|
412 |
} |
|
413 |
||
414 |
if (revocationReasons != null) { |
|
415 |
DerOutputStream tmp = new DerOutputStream(); |
|
416 |
revocationReasons.encode(tmp); |
|
417 |
tagged.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT, false, |
|
418 |
TAG_ONLY_SOME_REASONS), tmp); |
|
419 |
} |
|
420 |
||
421 |
if (isIndirectCRL) { |
|
422 |
DerOutputStream tmp = new DerOutputStream(); |
|
423 |
tmp.putBoolean(isIndirectCRL); |
|
424 |
tagged.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT, false, |
|
425 |
TAG_INDIRECT_CRL), tmp); |
|
426 |
} |
|
427 |
||
428 |
if (hasOnlyAttributeCerts) { |
|
429 |
DerOutputStream tmp = new DerOutputStream(); |
|
430 |
tmp.putBoolean(hasOnlyAttributeCerts); |
|
431 |
tagged.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT, false, |
|
432 |
TAG_ONLY_ATTRIBUTE_CERTS), tmp); |
|
433 |
} |
|
434 |
||
435 |
DerOutputStream seq = new DerOutputStream(); |
|
436 |
seq.write(DerValue.tag_Sequence, tagged); |
|
437 |
this.extensionValue = seq.toByteArray(); |
|
438 |
} |
|
439 |
||
440 |
/** |
|
441 |
* Returns the extension as user readable string. |
|
442 |
*/ |
|
443 |
public String toString() { |
|
444 |
||
445 |
StringBuilder sb = new StringBuilder(super.toString()); |
|
446 |
sb.append("IssuingDistributionPoint [\n "); |
|
447 |
||
448 |
if (distributionPoint != null) { |
|
449 |
sb.append(distributionPoint); |
|
450 |
} |
|
451 |
||
452 |
if (revocationReasons != null) { |
|
453 |
sb.append(revocationReasons); |
|
454 |
} |
|
455 |
||
456 |
sb.append((hasOnlyUserCerts) |
|
457 |
? (" Only contains user certs: true") |
|
458 |
: (" Only contains user certs: false")).append("\n"); |
|
459 |
||
460 |
sb.append((hasOnlyCACerts) |
|
461 |
? (" Only contains CA certs: true") |
|
462 |
: (" Only contains CA certs: false")).append("\n"); |
|
463 |
||
464 |
sb.append((hasOnlyAttributeCerts) |
|
465 |
? (" Only contains attribute certs: true") |
|
466 |
: (" Only contains attribute certs: false")).append("\n"); |
|
467 |
||
468 |
sb.append((isIndirectCRL) |
|
469 |
? (" Indirect CRL: true") |
|
470 |
: (" Indirect CRL: false")).append("\n"); |
|
471 |
||
472 |
sb.append("]\n"); |
|
473 |
||
474 |
return sb.toString(); |
|
475 |
} |
|
476 |
||
477 |
} |