src/share/classes/java/security/cert/X509CRLEntry.java

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   1 /*
   2  * Copyright (c) 1997, 2003, 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


  51  * Extension  ::=  SEQUENCE  {
  52  *     extnId        OBJECT IDENTIFIER,
  53  *     critical      BOOLEAN DEFAULT FALSE,
  54  *     extnValue     OCTET STRING
  55  *                   -- contains a DER encoding of a value
  56  *                   -- of the type registered for use with
  57  *                   -- the extnId object identifier value
  58  * }
  59  * </pre>
  60  *
  61  * @see X509CRL
  62  * @see X509Extension
  63  *
  64  * @author Hemma Prafullchandra
  65  */
  66 
  67 public abstract class X509CRLEntry implements X509Extension {
  68 
  69     /**
  70      * Compares this CRL entry for equality with the given
  71      * object. If the <code>other</code> object is an
  72      * <code>instanceof</code> <code>X509CRLEntry</code>, then
  73      * its encoded form (the inner SEQUENCE) is retrieved and compared
  74      * with the encoded form of this CRL entry.
  75      *
  76      * @param other the object to test for equality with this CRL entry.
  77      * @return true iff the encoded forms of the two CRL entries
  78      * match, false otherwise.
  79      */
  80     public boolean equals(Object other) {
  81         if (this == other)
  82             return true;
  83         if (!(other instanceof X509CRLEntry))
  84             return false;
  85         try {
  86             byte[] thisCRLEntry = this.getEncoded();
  87             byte[] otherCRLEntry = ((X509CRLEntry)other).getEncoded();
  88 
  89             if (thisCRLEntry.length != otherCRLEntry.length)
  90                 return false;
  91             for (int i = 0; i < thisCRLEntry.length; i++)
  92                  if (thisCRLEntry[i] != otherCRLEntry[i])


 161 
 162     /**
 163      * Returns true if this CRL entry has extensions.
 164      *
 165      * @return true if this entry has extensions, false otherwise.
 166      */
 167     public abstract boolean hasExtensions();
 168 
 169     /**
 170      * Returns a string representation of this CRL entry.
 171      *
 172      * @return a string representation of this CRL entry.
 173      */
 174     public abstract String toString();
 175 
 176     /**
 177      * Returns the reason the certificate has been revoked, as specified
 178      * in the Reason Code extension of this CRL entry.
 179      *
 180      * @return the reason the certificate has been revoked, or
 181      *    <code>null</code> if this CRL entry does not have
 182      *    a Reason Code extension
 183      * @since 1.7
 184      */
 185     public CRLReason getRevocationReason() {
 186         if (!hasExtensions()) {
 187             return null;
 188         }
 189         return X509CRLEntryImpl.getRevocationReason(this);
 190     }
 191 }
   1 /*
   2  * Copyright (c) 1997, 2013, 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


  51  * Extension  ::=  SEQUENCE  {
  52  *     extnId        OBJECT IDENTIFIER,
  53  *     critical      BOOLEAN DEFAULT FALSE,
  54  *     extnValue     OCTET STRING
  55  *                   -- contains a DER encoding of a value
  56  *                   -- of the type registered for use with
  57  *                   -- the extnId object identifier value
  58  * }
  59  * </pre>
  60  *
  61  * @see X509CRL
  62  * @see X509Extension
  63  *
  64  * @author Hemma Prafullchandra
  65  */
  66 
  67 public abstract class X509CRLEntry implements X509Extension {
  68 
  69     /**
  70      * Compares this CRL entry for equality with the given
  71      * object. If the {@code other} object is an
  72      * {@code instanceof} {@code X509CRLEntry}, then
  73      * its encoded form (the inner SEQUENCE) is retrieved and compared
  74      * with the encoded form of this CRL entry.
  75      *
  76      * @param other the object to test for equality with this CRL entry.
  77      * @return true iff the encoded forms of the two CRL entries
  78      * match, false otherwise.
  79      */
  80     public boolean equals(Object other) {
  81         if (this == other)
  82             return true;
  83         if (!(other instanceof X509CRLEntry))
  84             return false;
  85         try {
  86             byte[] thisCRLEntry = this.getEncoded();
  87             byte[] otherCRLEntry = ((X509CRLEntry)other).getEncoded();
  88 
  89             if (thisCRLEntry.length != otherCRLEntry.length)
  90                 return false;
  91             for (int i = 0; i < thisCRLEntry.length; i++)
  92                  if (thisCRLEntry[i] != otherCRLEntry[i])


 161 
 162     /**
 163      * Returns true if this CRL entry has extensions.
 164      *
 165      * @return true if this entry has extensions, false otherwise.
 166      */
 167     public abstract boolean hasExtensions();
 168 
 169     /**
 170      * Returns a string representation of this CRL entry.
 171      *
 172      * @return a string representation of this CRL entry.
 173      */
 174     public abstract String toString();
 175 
 176     /**
 177      * Returns the reason the certificate has been revoked, as specified
 178      * in the Reason Code extension of this CRL entry.
 179      *
 180      * @return the reason the certificate has been revoked, or
 181      *    {@code null} if this CRL entry does not have
 182      *    a Reason Code extension
 183      * @since 1.7
 184      */
 185     public CRLReason getRevocationReason() {
 186         if (!hasExtensions()) {
 187             return null;
 188         }
 189         return X509CRLEntryImpl.getRevocationReason(this);
 190     }
 191 }