1 /*
   2  * Copyright (c) 2003, 2010, 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.x509;
  27 
  28 import java.security.cert.*;
  29 import java.io.IOException;
  30 
  31 import sun.security.util.*;
  32 
  33 /**
  34  * @author      Ram Marti
  35  */
  36 
  37 public final class AccessDescription {
  38 
  39     private int myhash = -1;
  40 
  41     private ObjectIdentifier accessMethod;
  42 
  43     private GeneralName accessLocation;
  44 
  45     public static final ObjectIdentifier Ad_OCSP_Id =
  46         ObjectIdentifier.newInternal(new int[] {1, 3, 6, 1, 5, 5, 7, 48, 1});
  47 
  48     public static final ObjectIdentifier Ad_CAISSUERS_Id =
  49         ObjectIdentifier.newInternal(new int[] {1, 3, 6, 1, 5, 5, 7, 48, 2});
  50 
  51     public static final ObjectIdentifier Ad_TIMESTAMPING_Id =
  52         ObjectIdentifier.newInternal(new int[] {1, 3, 6, 1, 5, 5, 7, 48, 3});
  53 
  54     public static final ObjectIdentifier Ad_CAREPOSITORY_Id =
  55         ObjectIdentifier.newInternal(new int[] {1, 3, 6, 1, 5, 5, 7, 48, 5});
  56 
  57     public AccessDescription(DerValue derValue) throws IOException {
  58         DerInputStream derIn = derValue.getData();
  59         accessMethod = derIn.getOID();
  60         accessLocation = new GeneralName(derIn.getDerValue());
  61     }
  62 
  63     public ObjectIdentifier getAccessMethod() {
  64         return accessMethod;
  65     }
  66 
  67     public GeneralName getAccessLocation() {
  68         return accessLocation;
  69     }
  70 
  71     public void encode(DerOutputStream out) throws IOException {
  72         DerOutputStream tmp = new DerOutputStream();
  73         tmp.putOID(accessMethod);
  74         accessLocation.encode(tmp);
  75         out.write(DerValue.tag_Sequence, tmp);
  76     }
  77 
  78     public int hashCode() {
  79         if (myhash == -1) {
  80             myhash = accessMethod.hashCode() + accessLocation.hashCode();
  81         }
  82         return myhash;
  83     }
  84 
  85     public boolean equals(Object obj) {
  86         if (obj == null || (!(obj instanceof AccessDescription))) {
  87             return false;
  88         }
  89         AccessDescription that = (AccessDescription)obj;
  90 
  91         if (this == that) {
  92             return true;
  93         }
  94         return (accessMethod.equals(that.getAccessMethod()) &&
  95             accessLocation.equals(that.getAccessLocation()));
  96     }
  97 
  98     public String toString() {
  99         String method = null;
 100         if (accessMethod.equals(Ad_CAISSUERS_Id)) {
 101             method = "caIssuers";
 102         } else if (accessMethod.equals(Ad_CAREPOSITORY_Id)) {
 103             method = "caRepository";
 104         } else if (accessMethod.equals(Ad_TIMESTAMPING_Id)) {
 105             method = "timeStamping";
 106         } else if (accessMethod.equals(Ad_OCSP_Id)) {
 107             method = "ocsp";
 108         } else {
 109             method = accessMethod.toString();
 110         }
 111         return ("\n   accessMethod: " + method +
 112                 "\n   accessLocation: " + accessLocation.toString());
 113     }
 114 }