1/* 2 * Copyright (c) 1999, 2011, 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 26package com.sun.jndi.ldap; 27 28import java.io.OutputStream; 29import java.io.IOException; 30import java.io.ByteArrayInputStream; 31 32import sun.security.util.HexDumpEncoder; 33 34/** 35 * Base class that defines common fields, constants, and debug method. 36 * 37 * @author Jagane Sundar 38 */ 39public abstract class Ber { 40 41 protected byte buf[]; 42 protected int offset; 43 protected int bufsize; 44 45 protected Ber() { 46 } 47 48 public static void dumpBER(OutputStream outStream, String tag, byte[] bytes, 49 int from, int to) { 50 51 try { 52 outStream.write('\n'); 53 outStream.write(tag.getBytes("UTF8")); 54 55 new HexDumpEncoder().encodeBuffer( 56 new ByteArrayInputStream(bytes, from, to), 57 outStream); 58 59 outStream.write('\n'); 60 } catch (IOException e) { 61 try { 62 outStream.write( 63 "Ber.dumpBER(): error encountered\n".getBytes("UTF8")); 64 } catch (IOException e2) { 65 // ignore 66 } 67 } 68 } 69 70 //////////////////////////////////////////////////////////////////////////// 71 // 72 // some ASN defines 73 // 74 //////////////////////////////////////////////////////////////////////////// 75 76 public static final int ASN_BOOLEAN = 0x01; 77 public static final int ASN_INTEGER = 0x02; 78 public static final int ASN_BIT_STRING = 0x03; 79 public static final int ASN_SIMPLE_STRING = 0x04; 80 public static final int ASN_OCTET_STR = 0x04; 81 public static final int ASN_NULL = 0x05; 82 public static final int ASN_OBJECT_ID = 0x06; 83 public static final int ASN_SEQUENCE = 0x10; 84 public static final int ASN_SET = 0x11; 85 86 87 public static final int ASN_PRIMITIVE = 0x00; 88 public static final int ASN_UNIVERSAL = 0x00; 89 public static final int ASN_CONSTRUCTOR = 0x20; 90 public static final int ASN_APPLICATION = 0x40; 91 public static final int ASN_CONTEXT = 0x80; 92 public static final int ASN_PRIVATE = 0xC0; 93 94 public static final int ASN_ENUMERATED = 0x0a; 95 96 final static class EncodeException extends IOException { 97 private static final long serialVersionUID = -5247359637775781768L; 98 EncodeException(String msg) { 99 super(msg); 100 } 101 } 102 103 final static class DecodeException extends IOException { 104 private static final long serialVersionUID = 8735036969244425583L; 105 DecodeException(String msg) { 106 super(msg); 107 } 108 } 109} 110