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| 1 | /* | ||
| 2 | * Copyright (c) 1997, 2006, 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 | package sun.security.x509; | ||
| 26 | |||
| 27 | import java.io.IOException; | ||
| 28 | import java.io.InputStream; | ||
| 29 | import java.io.OutputStream; | ||
| 30 | import java.math.BigInteger; | ||
| 31 | import java.util.Enumeration; | ||
| 32 | |||
| 33 | import sun.security.util.*; | ||
| 34 | |||
| 35 | /** | ||
| 36 | * This class defines the SerialNumber attribute for the Certificate. | ||
| 37 | * | ||
| 38 | * @author Amit Kapoor | ||
| 39 | * @author Hemma Prafullchandra | ||
| 40 | * @see CertAttrSet | ||
| 41 | */ | ||
| 42 | public class CertificateSerialNumber 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.serialNumber"; | ||
| 48 | |||
| 49 | /** | ||
| 50 | * Sub attributes name for this CertAttrSet. | ||
| 51 | */ | ||
| 52 | public static final String NAME = "serialNumber"; | ||
| 53 | public static final String NUMBER = "number"; | ||
| 54 | |||
| 55 | private SerialNumber serial; | ||
| 56 | |||
| 57 | /** | ||
| 58 | * Default constructor for the certificate attribute. | ||
| 59 | * | ||
| 60 | * @param serial the serial number for the certificate. | ||
| 61 | */ | ||
| 62 | public CertificateSerialNumber(BigInteger num) { | ||
| 63 | this.serial = new SerialNumber(num); | ||
| 64 | } | ||
| 65 | |||
| 66 | /** | ||
| 67 | * Default constructor for the certificate attribute. | ||
| 68 | * | ||
| 69 | * @param serial the serial number for the certificate. | ||
| 70 | */ | ||
| 71 | public CertificateSerialNumber(int num) { | ||
| 72 | this.serial = new SerialNumber(num); | ||
| 73 | } | ||
| 74 | |||
| 75 | /** | ||
| 76 | * Create the object, decoding the values from the passed DER stream. | ||
| 77 | * | ||
| 78 | * @param in the DerInputStream to read the serial number from. | ||
| 79 | * @exception IOException on decoding errors. | ||
| 80 | */ | ||
| 81 | public CertificateSerialNumber(DerInputStream in) throws IOException { | ||
| 82 | serial = new SerialNumber(in); | ||
| 83 | } | ||
| 84 | |||
| 85 | /** | ||
| 86 | * Create the object, decoding the values from the passed stream. | ||
| 87 | * | ||
| 88 | * @param in the InputStream to read the serial number from. | ||
| 89 | * @exception IOException on decoding errors. | ||
| 90 | */ | ||
| 91 | public CertificateSerialNumber(InputStream in) throws IOException { | ||
| 92 | serial = new SerialNumber(in); | ||
| 93 | } | ||
| 94 | |||
| 95 | /** | ||
| 96 | * Create the object, decoding the values from the passed DerValue. | ||
| 97 | * | ||
| 98 | * @param val the DER encoded value. | ||
| 99 | * @exception IOException on decoding errors. | ||
| 100 | */ | ||
| 101 | public CertificateSerialNumber(DerValue val) throws IOException { | ||
| 102 | serial = new SerialNumber(val); | ||
| 103 | } | ||
| 104 | |||
| 105 | /** | ||
| 106 | * Return the serial number as user readable string. | ||
| 107 | */ | ||
| 108 | public String toString() { | ||
| 109 | if (serial == null) return ""; | ||
| 110 | return (serial.toString()); | ||
| 111 | } | ||
| 112 | |||
| 113 | /** | ||
| 114 | * Encode the serial number in DER form to the stream. | ||
| 115 | * | ||
| 116 | * @param out the DerOutputStream to marshal the contents to. | ||
| 117 | * @exception IOException on errors. | ||
| 118 | */ | ||
| 119 | public void encode(OutputStream out) throws IOException { | ||
| 120 | DerOutputStream tmp = new DerOutputStream(); | ||
| 121 | serial.encode(tmp); | ||
| 122 | |||
| 123 | out.write(tmp.toByteArray()); | ||
| 124 | } | ||
| 125 | |||
| 126 | /** | ||
| 127 | * Set the attribute value. | ||
| 128 | */ | ||
| 129 | public void set(String name, Object obj) throws IOException { | ||
| 130 | if (!(obj instanceof SerialNumber)) { | ||
| 131 | throw new IOException("Attribute must be of type SerialNumber."); | ||
| 132 | } | ||
| 133 | if (name.equalsIgnoreCase(NUMBER)) { | ||
| 134 | serial = (SerialNumber)obj; | ||
| 135 | } else { | ||
| 136 | throw new IOException("Attribute name not recognized by " + | ||
| 137 | "CertAttrSet:CertificateSerialNumber."); | ||
| 138 | } | ||
| 139 | } | ||
| 140 | |||
| 141 | /** | ||
| 142 | * Get the attribute value. | ||
| 143 | */ | ||
| 144 | public Object get(String name) throws IOException { | ||
| 145 | if (name.equalsIgnoreCase(NUMBER)) { | ||
| 146 | return (serial); | ||
| 147 | } else { | ||
| 148 | throw new IOException("Attribute name not recognized by " + | ||
| 149 | "CertAttrSet:CertificateSerialNumber."); | ||
| 150 | } | ||
| 151 | } | ||
| 152 | |||
| 153 | /** | ||
| 154 | * Delete the attribute value. | ||
| 155 | */ | ||
| 156 | public void delete(String name) throws IOException { | ||
| 157 | if (name.equalsIgnoreCase(NUMBER)) { | ||
| 158 | serial = null; | ||
| 159 | } else { | ||
| 160 | throw new IOException("Attribute name not recognized by " + | ||
| 161 | "CertAttrSet:CertificateSerialNumber."); | ||
| 162 | } | ||
| 163 | } | ||
| 164 | |||
| 165 | /** | ||
| 166 | * Return an enumeration of names of attributes existing within this | ||
| 167 | * attribute. | ||
| 168 | */ | ||
| 169 | public Enumeration<String> getElements() { | ||
| 170 | AttributeNameEnumeration elements = new AttributeNameEnumeration(); | ||
| 171 | elements.addElement(NUMBER); | ||
| 172 | |||
| 173 | return (elements.elements()); | ||
| 174 | } | ||
| 175 | |||
| 176 | /** | ||
| 177 | * Return the name of this attribute. | ||
| 178 | */ | ||
| 179 | public String getName() { | ||
| 180 | return (NAME); | ||
| 181 | } | ||
| 182 | } | ||