1 /* 2 * Copyright (c) 1999, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 4228833 26 * @summary Make sure constructor that takes DerValue argument works 27 * @modules java.base/sun.security.util 28 * java.base/sun.security.x509 29 */ 30 31 import sun.security.util.*; 32 import sun.security.x509.*; 33 34 public class DerValueConstructor { 35 main(String[] args)36 public static void main(String[] args) throws Exception { 37 String name = "CN=anne test"; 38 39 DerOutputStream debugDER; 40 byte[] ba; 41 42 /* 43 * X500Name 44 */ 45 46 // encode 47 X500Name dn = new X500Name(name); 48 System.err.println("DEBUG: dn: " + dn.toString()); 49 debugDER = new DerOutputStream(); 50 dn.encode(debugDER); 51 ba = debugDER.toByteArray(); 52 System.err.print("DEBUG: encoded X500Name bytes: "); 53 System.out.println(toHexString(ba)); 54 System.err.println(); 55 56 // decode 57 System.out.println("DEBUG: decoding into X500Name ..."); 58 X500Name dn1 = new X500Name(new DerValue(ba)); 59 System.err.println("DEBUG: dn1: " + dn1.toString()); 60 System.err.println(); 61 dn1 = new X500Name(ba); 62 System.err.println("DEBUG: dn1: " + dn1.toString()); 63 System.err.println(); 64 dn1 = new X500Name(new DerInputStream(ba)); 65 System.err.println("DEBUG: dn1: " + dn1.toString()); 66 System.err.println(); 67 68 /* 69 * GeneralName 70 */ 71 72 // encode 73 GeneralName gn = new GeneralName(dn); 74 System.err.println("DEBUG: gn: " + gn.toString()); 75 debugDER = new DerOutputStream(); 76 gn.encode(debugDER); 77 ba = debugDER.toByteArray(); 78 System.err.print("DEBUG: encoded GeneralName bytes: "); 79 System.out.println(toHexString(ba)); 80 System.err.println(); 81 82 // decode 83 System.out.println("DEBUG: decoding into GeneralName ..."); 84 GeneralName gn1 = new GeneralName(new DerValue(ba)); 85 System.err.println("DEBUG: gn1: " + gn1.toString()); 86 System.err.println(); 87 88 /* 89 * GeneralSubtree 90 */ 91 92 // encode 93 GeneralSubtree subTree = new GeneralSubtree(gn, 0, -1); 94 System.err.println("DEBUG: subTree: " + subTree.toString()); 95 debugDER = new DerOutputStream(); 96 subTree.encode(debugDER); 97 ba = debugDER.toByteArray(); 98 System.err.print("DEBUG: encoded GeneralSubtree bytes: "); 99 System.out.println(toHexString(ba)); 100 System.err.println(); 101 102 // decode 103 GeneralSubtree debugSubtree = new GeneralSubtree(new DerValue(ba)); 104 } 105 106 /* 107 * Converts a byte to hex digit and writes to the supplied buffer 108 */ byte2hex(byte b, StringBuffer buf)109 private static void byte2hex(byte b, StringBuffer buf) { 110 char[] hexChars = { '0', '1', '2', '3', '4', '5', '6', '7', '8', 111 '9', 'A', 'B', 'C', 'D', 'E', 'F' }; 112 int high = ((b & 0xf0) >> 4); 113 int low = (b & 0x0f); 114 buf.append(hexChars[high]); 115 buf.append(hexChars[low]); 116 } 117 118 /* 119 * Converts a byte array to hex string 120 */ toHexString(byte[] block)121 private static String toHexString(byte[] block) { 122 StringBuffer buf = new StringBuffer(); 123 124 int len = block.length; 125 126 for (int i = 0; i < len; i++) { 127 byte2hex(block[i], buf); 128 if (i < len-1) { 129 buf.append(":"); 130 } 131 } 132 return buf.toString(); 133 } 134 } 135