/* * 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. */ /* * *  (C) Copyright IBM Corp. 1999 All Rights Reserved. *  Copyright 1997 The Open Group Research Institute.  All rights reserved. */ package sun.security.krb5.internal; import sun.security.util.*;import sun.security.krb5.Asn1Exception;import java.io.IOException; public class LastReqEntry {    private int lrType;    private KerberosTime lrValue;     private LastReqEntry() {    }     public LastReqEntry(int Type, KerberosTime time){        lrType = Type;        lrValue = time;        // XXX check the type and time.    }     /**     * Constructs a LastReqEntry object.     * @param encoding a Der-encoded data.     * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data.     * @exception IOException if an I/O error occurs while reading encoded data.     */    public LastReqEntry(DerValue encoding) throws Asn1Exception, IOException {        if (encoding.getTag() != DerValue.tag_Sequence) {            throw new Asn1Exception(Krb5.ASN1_BAD_ID);        }        DerValue der;        der = encoding.getData().getDerValue();        if ((der.getTag() & 0x1F) == 0x00){            lrType = der.getData().getBigInteger().intValue();        }        else            throw new Asn1Exception(Krb5.ASN1_BAD_ID);         lrValue = KerberosTime.parse(encoding.getData(), (byte)0x01, false);        if (encoding.getData().available() > 0)            throw new Asn1Exception(Krb5.ASN1_BAD_ID);    }     /**     * Encodes an LastReqEntry object.     * @return the byte array of encoded LastReqEntry object.     * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data.     * @exception IOException if an I/O error occurs while reading encoded data.     */    public byte[] asn1Encode() throws Asn1Exception, IOException {        DerOutputStream bytes = new DerOutputStream();        DerOutputStream temp = new DerOutputStream();        temp.putInteger(lrType);        bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x00), temp);        bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x01), lrValue.asn1Encode());        temp = new DerOutputStream();        temp.write(DerValue.tag_Sequence, bytes);        return temp.toByteArray();    }     public Object clone() {        LastReqEntry newEntry = new LastReqEntry();        newEntry.lrType = lrType;        newEntry.lrValue = (KerberosTime)lrValue.clone();        return newEntry;    }}