| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package com.sun.jndi.ldap; |
| 27 | |
| 28 | import java.io.OutputStream; |
| 29 | import java.io.IOException; |
| 30 | import java.io.ByteArrayInputStream; |
| 31 | |
| 32 | import sun.misc.HexDumpEncoder; |
| 33 | |
| 34 | /** |
| 35 | * Base class that defines common fields, constants, and debug method. |
| 36 | * |
| 37 | * @author Jagane Sundar |
| 38 | */ |
| 39 | public 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 | EncodeException(String msg) { |
| 98 | super(msg); |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | final static class DecodeException extends IOException { |
| 103 | DecodeException(String msg) { |
| 104 | super(msg); |
| 105 | } |
| 106 | } |
| 107 | } |