1/* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. Oracle designates this 7 * particular file as subject to the "Classpath" exception as provided 8 * by Oracle in the LICENSE file that accompanied this code. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 */ 24 25/* 26 * 27 * (C) Copyright IBM Corp. 1999 All Rights Reserved. 28 * Copyright 1997 The Open Group Research Institute. All rights reserved. 29 */ 30 31package sun.security.krb5.internal.ccache; 32 33import sun.security.krb5.*; 34import java.io.ByteArrayOutputStream; 35 36/** 37 * tag field introduced in KRB5_FCC_FVNO_4 38 * 39 * @author Yanni Zhang 40 */ 41public class Tag{ 42 int length; 43 int tag; 44 int tagLen; 45 Integer time_offset; 46 Integer usec_offset; 47 48 public Tag(int len, int new_tag, Integer new_time, Integer new_usec) { 49 tag = new_tag; 50 tagLen = 8; 51 time_offset = new_time; 52 usec_offset = new_usec; 53 length = 4 + tagLen; 54 } 55 public Tag(int new_tag) { 56 tag = new_tag; 57 tagLen = 0; 58 length = 4 + tagLen; 59 } 60 public byte[] toByteArray() { 61 ByteArrayOutputStream os = new ByteArrayOutputStream(); 62 os.write(length); 63 os.write(tag); 64 os.write(tagLen); 65 if (time_offset != null) { 66 os.write(time_offset.intValue()); 67 } 68 if (usec_offset != null) { 69 os.write(usec_offset.intValue()); 70 } 71 return os.toByteArray(); 72 } 73} 74