J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2006 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | package sun.security.x509; |
| 26 | |
| 27 | import java.io.InputStream; |
| 28 | import java.io.IOException; |
| 29 | import java.io.OutputStream; |
| 30 | import java.util.Enumeration; |
| 31 | |
| 32 | import sun.security.util.*; |
| 33 | |
| 34 | /** |
| 35 | * This class defines the subject/issuer unique identity attribute |
| 36 | * for the Certificate. |
| 37 | * |
| 38 | * @author Amit Kapoor |
| 39 | * @author Hemma Prafullchandra |
| 40 | * @see CertAttrSet |
| 41 | */ |
| 42 | public class CertificateSubjectUniqueIdentity implements CertAttrSet<String> { |
| 43 | /** |
| 44 | * Identifier for this attribute, to be used with the |
| 45 | * get, set, delete methods of Certificate, x509 type. |
| 46 | */ |
| 47 | public static final String IDENT = "x509.info.subjectID"; |
| 48 | /** |
| 49 | * Sub attributes name for this CertAttrSet. |
| 50 | */ |
| 51 | public static final String NAME = "subjectID"; |
| 52 | public static final String ID = "id"; |
| 53 | |
| 54 | private UniqueIdentity id; |
| 55 | |
| 56 | /** |
| 57 | * Default constructor for the certificate attribute. |
| 58 | * |
| 59 | * @param key the UniqueIdentity |
| 60 | */ |
| 61 | public CertificateSubjectUniqueIdentity(UniqueIdentity id) { |
| 62 | this.id = id; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Create the object, decoding the values from the passed DER stream. |
| 67 | * |
| 68 | * @param in the DerInputStream to read the UniqueIdentity from. |
| 69 | * @exception IOException on decoding errors. |
| 70 | */ |
| 71 | public CertificateSubjectUniqueIdentity(DerInputStream in) |
| 72 | throws IOException { |
| 73 | id = new UniqueIdentity(in); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Create the object, decoding the values from the passed stream. |
| 78 | * |
| 79 | * @param in the InputStream to read the UniqueIdentity from. |
| 80 | * @exception IOException on decoding errors. |
| 81 | */ |
| 82 | public CertificateSubjectUniqueIdentity(InputStream in) |
| 83 | throws IOException { |
| 84 | DerValue val = new DerValue(in); |
| 85 | id = new UniqueIdentity(val); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Create the object, decoding the values from the passed DER value. |
| 90 | * |
| 91 | * @param in the DerValue to read the UniqueIdentity from. |
| 92 | * @exception IOException on decoding errors. |
| 93 | */ |
| 94 | public CertificateSubjectUniqueIdentity(DerValue val) |
| 95 | throws IOException { |
| 96 | id = new UniqueIdentity(val); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Return the identity as user readable string. |
| 101 | */ |
| 102 | public String toString() { |
| 103 | if (id == null) return ""; |
| 104 | return(id.toString()); |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Encode the identity in DER form to the stream. |
| 109 | * |
| 110 | * @param out the DerOutputStream to marshal the contents to. |
| 111 | * @exception IOException on errors. |
| 112 | */ |
| 113 | public void encode(OutputStream out) throws IOException { |
| 114 | DerOutputStream tmp = new DerOutputStream(); |
| 115 | id.encode(tmp,DerValue.createTag(DerValue.TAG_CONTEXT,false,(byte)2)); |
| 116 | |
| 117 | out.write(tmp.toByteArray()); |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * Set the attribute value. |
| 122 | */ |
| 123 | public void set(String name, Object obj) throws IOException { |
| 124 | if (!(obj instanceof UniqueIdentity)) { |
| 125 | throw new IOException("Attribute must be of type UniqueIdentity."); |
| 126 | } |
| 127 | if (name.equalsIgnoreCase(ID)) { |
| 128 | id = (UniqueIdentity)obj; |
| 129 | } else { |
| 130 | throw new IOException("Attribute name not recognized by " + |
| 131 | "CertAttrSet: CertificateSubjectUniqueIdentity."); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Get the attribute value. |
| 137 | */ |
| 138 | public Object get(String name) throws IOException { |
| 139 | if (name.equalsIgnoreCase(ID)) { |
| 140 | return(id); |
| 141 | } else { |
| 142 | throw new IOException("Attribute name not recognized by " + |
| 143 | "CertAttrSet: CertificateSubjectUniqueIdentity."); |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Delete the attribute value. |
| 149 | */ |
| 150 | public void delete(String name) throws IOException { |
| 151 | if (name.equalsIgnoreCase(ID)) { |
| 152 | id = null; |
| 153 | } else { |
| 154 | throw new IOException("Attribute name not recognized by " + |
| 155 | "CertAttrSet: CertificateSubjectUniqueIdentity."); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Return an enumeration of names of attributes existing within this |
| 161 | * attribute. |
| 162 | */ |
| 163 | public Enumeration<String> getElements() { |
| 164 | AttributeNameEnumeration elements = new AttributeNameEnumeration(); |
| 165 | elements.addElement(ID); |
| 166 | |
| 167 | return (elements.elements()); |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * Return the name of this attribute. |
| 172 | */ |
| 173 | public String getName() { |
| 174 | return (NAME); |
| 175 | } |
| 176 | } |