| /* |
| * Copyright (c) 1997, 2002, 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.io.InputStream; |
| import java.math.BigInteger; |
| |
| import sun.security.util.*; |
| |
| /** |
| * This class defines the SerialNumber class used by certificates. |
| * |
| * @author Amit Kapoor |
| * @author Hemma Prafullchandra |
| */ |
| public class SerialNumber { |
| private BigInteger serialNum; |
| |
| // Construct the class from the DerValue |
| private void construct(DerValue derVal) throws IOException { |
| serialNum = derVal.getBigInteger(); |
| if (derVal.data.available() != 0) { |
| throw new IOException("Excess SerialNumber data"); |
| } |
| } |
| |
| /** |
| * The default constructor for this class using BigInteger. |
| * |
| * @param num the BigInteger number used to create the serial number. |
| */ |
| public SerialNumber(BigInteger num) { |
| serialNum = num; |
| } |
| |
| /** |
| * The default constructor for this class using int. |
| * |
| * @param num the BigInteger number used to create the serial number. |
| */ |
| public SerialNumber(int num) { |
| serialNum = BigInteger.valueOf(num); |
| } |
| |
| /** |
| * Create the object, decoding the values from the passed DER stream. |
| * |
| * @param in the DerInputStream to read the SerialNumber from. |
| * @exception IOException on decoding errors. |
| */ |
| public SerialNumber(DerInputStream in) throws IOException { |
| DerValue derVal = in.getDerValue(); |
| construct(derVal); |
| } |
| |
| /** |
| * Create the object, decoding the values from the passed DerValue. |
| * |
| * @param val the DerValue to read the SerialNumber from. |
| * @exception IOException on decoding errors. |
| */ |
| public SerialNumber(DerValue val) throws IOException { |
| construct(val); |
| } |
| |
| /** |
| * Create the object, decoding the values from the passed stream. |
| * |
| * @param in the InputStream to read the SerialNumber from. |
| * @exception IOException on decoding errors. |
| */ |
| public SerialNumber(InputStream in) throws IOException { |
| DerValue derVal = new DerValue(in); |
| construct(derVal); |
| } |
| |
| /** |
| * Return the SerialNumber as user readable string. |
| */ |
| public String toString() { |
| return "SerialNumber: [" + Debug.toHexString(serialNum) + ']'; |
| } |
| |
| /** |
| * Encode the SerialNumber in DER form to the stream. |
| * |
| * @param out the DerOutputStream to marshal the contents to. |
| * @exception IOException on errors. |
| */ |
| public void encode(DerOutputStream out) throws IOException { |
| out.putInteger(serialNum); |
| } |
| |
| /** |
| * Return the serial number. |
| */ |
| public BigInteger getNumber() { |
| return serialNum; |
| } |
| } |