| /* |
| * Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package sun.security.x509; |
| |
| import java.io.IOException; |
| import java.math.BigInteger; |
| |
| import sun.misc.HexDumpEncoder; |
| import sun.security.util.*; |
| |
| /** |
| * This class defines the UniqueIdentity class used by certificates. |
| * |
| * @author Amit Kapoor |
| * @author Hemma Prafullchandra |
| */ |
| public class UniqueIdentity { |
| // Private data members |
| private BitArray id; |
| |
| /** |
| * The default constructor for this class. |
| * |
| * @param id the byte array containing the unique identifier. |
| */ |
| public UniqueIdentity(BitArray id) { |
| this.id = id; |
| } |
| |
| /** |
| * The default constructor for this class. |
| * |
| * @param id the byte array containing the unique identifier. |
| */ |
| public UniqueIdentity(byte[] id) { |
| this.id = new BitArray(id.length*8, id); |
| } |
| |
| /** |
| * Create the object, decoding the values from the passed DER stream. |
| * |
| * @param in the DerInputStream to read the UniqueIdentity from. |
| * @exception IOException on decoding errors. |
| */ |
| public UniqueIdentity(DerInputStream in) throws IOException { |
| DerValue derVal = in.getDerValue(); |
| id = derVal.getUnalignedBitString(true); |
| } |
| |
| /** |
| * Create the object, decoding the values from the passed DER stream. |
| * |
| * @param derVal the DerValue decoded from the stream. |
| * @exception IOException on decoding errors. |
| */ |
| public UniqueIdentity(DerValue derVal) throws IOException { |
| id = derVal.getUnalignedBitString(true); |
| } |
| |
| /** |
| * Return the UniqueIdentity as a printable string. |
| */ |
| public String toString() { |
| return ("UniqueIdentity:" + id.toString() + "\n"); |
| } |
| |
| /** |
| * Encode the UniqueIdentity in DER form to the stream. |
| * |
| * @param out the DerOutputStream to marshal the contents to. |
| * @param tag enocode it under the following tag. |
| * @exception IOException on errors. |
| */ |
| public void encode(DerOutputStream out, byte tag) throws IOException { |
| byte[] bytes = id.toByteArray(); |
| int excessBits = bytes.length*8 - id.length(); |
| |
| out.write(tag); |
| out.putLength(bytes.length + 1); |
| |
| out.write(excessBits); |
| out.write(bytes); |
| } |
| |
| /** |
| * Return the unique id. |
| */ |
| public boolean[] getId() { |
| if (id == null) return null; |
| |
| return id.toBooleanArray(); |
| } |
| } |