Showing the changes to java/pkg/sun/security/x509/SerialNumber.java (1 of 18352 files). Show all
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| 1 | /* | ||
| 2 | * Copyright (c) 1997, 2002, 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.math.BigInteger; | ||
| 30 | |||
| 31 | import sun.security.util.*; | ||
| 32 | |||
| 33 | /** | ||
| 34 | * This class defines the SerialNumber class used by certificates. | ||
| 35 | * | ||
| 36 | * @author Amit Kapoor | ||
| 37 | * @author Hemma Prafullchandra | ||
| 38 | */ | ||
| 39 | public class SerialNumber { | ||
| 40 | private BigInteger serialNum; | ||
| 41 | |||
| 42 | // Construct the class from the DerValue | ||
| 43 | private void construct(DerValue derVal) throws IOException { | ||
| 44 | serialNum = derVal.getBigInteger(); | ||
| 45 | if (derVal.data.available() != 0) { | ||
| 46 | throw new IOException("Excess SerialNumber data"); | ||
| 47 | } | ||
| 48 | } | ||
| 49 | |||
| 50 | /** | ||
| 51 | * The default constructor for this class using BigInteger. | ||
| 52 | * | ||
| 53 | * @param num the BigInteger number used to create the serial number. | ||
| 54 | */ | ||
| 55 | public SerialNumber(BigInteger num) { | ||
| 56 | serialNum = num; | ||
| 57 | } | ||
| 58 | |||
| 59 | /** | ||
| 60 | * The default constructor for this class using int. | ||
| 61 | * | ||
| 62 | * @param num the BigInteger number used to create the serial number. | ||
| 63 | */ | ||
| 64 | public SerialNumber(int num) { | ||
| 65 | serialNum = BigInteger.valueOf(num); | ||
| 66 | } | ||
| 67 | |||
| 68 | /** | ||
| 69 | * Create the object, decoding the values from the passed DER stream. | ||
| 70 | * | ||
| 71 | * @param in the DerInputStream to read the SerialNumber from. | ||
| 72 | * @exception IOException on decoding errors. | ||
| 73 | */ | ||
| 74 | public SerialNumber(DerInputStream in) throws IOException { | ||
| 75 | DerValue derVal = in.getDerValue(); | ||
| 76 | construct(derVal); | ||
| 77 | } | ||
| 78 | |||
| 79 | /** | ||
| 80 | * Create the object, decoding the values from the passed DerValue. | ||
| 81 | * | ||
| 82 | * @param val the DerValue to read the SerialNumber from. | ||
| 83 | * @exception IOException on decoding errors. | ||
| 84 | */ | ||
| 85 | public SerialNumber(DerValue val) throws IOException { | ||
| 86 | construct(val); | ||
| 87 | } | ||
| 88 | |||
| 89 | /** | ||
| 90 | * Create the object, decoding the values from the passed stream. | ||
| 91 | * | ||
| 92 | * @param in the InputStream to read the SerialNumber from. | ||
| 93 | * @exception IOException on decoding errors. | ||
| 94 | */ | ||
| 95 | public SerialNumber(InputStream in) throws IOException { | ||
| 96 | DerValue derVal = new DerValue(in); | ||
| 97 | construct(derVal); | ||
| 98 | } | ||
| 99 | |||
| 100 | /** | ||
| 101 | * Return the SerialNumber as user readable string. | ||
| 102 | */ | ||
| 103 | public String toString() { | ||
| 104 | return ("SerialNumber: [" + Debug.toHexString(serialNum) + "]"); | ||
| 105 | } | ||
| 106 | |||
| 107 | /** | ||
| 108 | * Encode the SerialNumber 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(DerOutputStream out) throws IOException { | ||
| 114 | out.putInteger(serialNum); | ||
| 115 | } | ||
| 116 | |||
| 117 | /** | ||
| 118 | * Return the serial number. | ||
| 119 | */ | ||
| 120 | public BigInteger getNumber() { | ||
| 121 | return serialNum; | ||
| 122 | } | ||
| 123 | } | ||