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
31import sun.security.util.*;
32import sun.security.x509.*;
33
34public class DerValueConstructor {
35
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     */
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     */
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