151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/* 251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved. 351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is free software; you can redistribute it and/or modify it 651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * under the terms of the GNU General Public License version 2 only, as 751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * published by the Free Software Foundation. Oracle designates this 851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * particular file as subject to the "Classpath" exception as provided 951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * by Oracle in the LICENSE file that accompanied this code. 1051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is distributed in the hope that it will be useful, but WITHOUT 1251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * version 2 for more details (a copy is included in the LICENSE file that 1551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * accompanied this code). 1651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * You should have received a copy of the GNU General Public License version 1851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2 along with this work; if not, write to the Free Software Foundation, 1951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * or visit www.oracle.com if you need additional information or have any 2351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * questions. 2451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 2551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipackage sun.security.x509; 2751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.util.*; 2951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.io.IOException; 3051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 3151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport sun.security.util.*; 3251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 3351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/** 3451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This object class represents the GeneralNames type required in 3551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * X509 certificates. 3651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * <p>The ASN.1 syntax for this is: 3751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * <pre> 3851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * GeneralNames ::= SEQUENCE SIZE (1..MAX) OF GeneralName 3951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * </pre> 4051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 4151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @author Amit Kapoor 4251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @author Hemma Prafullchandra 4351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 4451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 4551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipublic class GeneralNames { 4651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private final List<GeneralName> names; 4851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 5051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Create the GeneralNames, decoding from the passed DerValue. 5151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 5251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @param derVal the DerValue to construct the GeneralNames from. 5351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @exception IOException on error. 5451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 5551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public GeneralNames(DerValue derVal) throws IOException { 5651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski this(); 5751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (derVal.tag != DerValue.tag_Sequence) { 5851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throw new IOException("Invalid encoding for GeneralNames."); 5951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 6051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (derVal.data.available() == 0) { 6151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throw new IOException("No data available in " 6251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski + "passed DER encoded value."); 6351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 6451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Decode all the GeneralName's 6551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski while (derVal.data.available() != 0) { 6651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski DerValue encName = derVal.data.getDerValue(); 6751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 6851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski GeneralName name = new GeneralName(encName); 6951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski add(name); 7051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 7151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 7251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 7351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 7451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * The default constructor for this class. 7551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 7651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public GeneralNames() { 7751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski names = new ArrayList<GeneralName>(); 7851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 7951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 8051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public GeneralNames add(GeneralName name) { 8151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (name == null) { 8251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski throw new NullPointerException(); 8351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski names.add(name); 8551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return this; 8651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 8851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public GeneralName get(int index) { 8951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return names.get(index); 9051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 9151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 9251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public boolean isEmpty() { 9351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return names.isEmpty(); 9451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 9551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 9651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public int size() { 9751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return names.size(); 9851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 9951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 10051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public Iterator<GeneralName> iterator() { 10151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return names.iterator(); 10251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 10351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 10451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public List<GeneralName> names() { 10551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return names; 10651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 10751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 10851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 10951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Write the extension to the DerOutputStream. 11051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 11151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @param out the DerOutputStream to write the extension to. 11251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @exception IOException on error. 11351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 11451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public void encode(DerOutputStream out) throws IOException { 11551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (isEmpty()) { 11651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return; 11751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 11851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 11951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski DerOutputStream temp = new DerOutputStream(); 12051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (GeneralName gn : names) { 12151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski gn.encode(temp); 12251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 12351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski out.write(DerValue.tag_Sequence, temp); 12451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 12551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 12651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 12751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * compare this GeneralNames to other object for equality 12851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 12951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @returns true iff this equals other 13051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 13151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public boolean equals(Object obj) { 13251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (this == obj) { 13351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return true; 13451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 13551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (obj instanceof GeneralNames == false) { 13651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return false; 13751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 13851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski GeneralNames other = (GeneralNames)obj; 13951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return this.names.equals(other.names); 14051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 14151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 14251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public int hashCode() { 14351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return names.hashCode(); 14451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 14551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 14651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String toString() { 14751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return names.toString(); 14851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 14951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 15051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski} 151