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Java example source code file (NameFormat.java)

This example Java source code file (NameFormat.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

canonical, cn\=before\\\\0dafter\,dc\=example\,dc\=net, cn\=duke, cn\=lu\\\\c4\\\\8di\\\\c4\\\\87, illegalargumentexception, l\=bar, o\=foo, rfc1779, rfc2253, securityexception, x500principal

The NameFormat.java Java example source code

/*
 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 4505980 5109882 7049963 7090565
 * @summary X500Principal input name parsing issues and wrong exception thrown
 * @run main/othervm -Djava.security.debug=x509,ava NameFormat
 *
 * The debug=ava above must be set in order to check for escaped hex chars.
 */
import javax.security.auth.x500.X500Principal;

public class NameFormat {

    public static void main(String[] args) throws Exception {

        // tests for leading/trailing escaped/non-escaped spaces

        testName("cn=\\ duke   ", "RFC1779", "CN=\" duke\"", 1);
        testName("cn=\\ duke   ", "RFC2253", "CN=\\ duke", 2);
        testName("cn=\\ duke   ", "CANONICAL", "cn=duke", 3);
        testName("cn=\\ duke   ", "toString", "CN=\" duke\"", 4);

        testName("cn= duke", "RFC1779", "CN=duke", 5);
        testName("cn= duke", "RFC2253", "CN=duke", 6);
        testName("cn= duke", "CANONICAL", "cn=duke", 7);
        testName("cn= duke", "toString", "CN=duke", 8);

        testName("cn=duke\\   ", "RFC1779", "CN=\"duke \"", 9);
        testName("cn=duke\\   ", "RFC2253", "CN=duke\\ ", 10);
        testName("cn=duke\\   ", "CANONICAL", "cn=duke", 11);
        testName("cn=duke\\   ", "toString", "CN=\"duke \"", 12);

        testName("cn=duke\\   , ou= sun\\ ", "RFC1779",
                "CN=\"duke \", OU=\"sun \"", 13);
        testName("cn=duke\\   , ou= sun\\ ", "RFC2253",
                "CN=duke\\ ,OU=sun\\ ", 14);
        testName("cn=duke\\   , ou= sun\\ ", "CANONICAL",
                "cn=duke,ou=sun", 15);
        testName("cn=duke\\   , ou= sun\\ ", "toString",
                "CN=\"duke \", OU=\"sun \"", 16);

        // tests for trailing escaped backslash

        testName("cn=duke \\\\\\,test,O=java", "CANONICAL",
                "cn=duke \\\\\\,test,o=java", 17);

        testName("cn=duke\\\\, o=java", "CANONICAL",
                "cn=duke\\\\,o=java", 18);

        X500Principal p = new X500Principal("cn=duke \\\\\\,test,o=java");
        X500Principal p2 = new X500Principal(p.getName("CANONICAL"));
        if (p.getName("CANONICAL").equals(p2.getName("CANONICAL"))) {
            System.out.println("test 19 succeeded");
        } else {
            throw new SecurityException("test 19 failed\n" +
                p.getName("CANONICAL") + " not equal to " +
                p2.getName("CANONICAL"));
        }

        try {
            p = new X500Principal("cn=duke \\\\,test,o=java");
            throw new SecurityException("test 19.5 failed:\n" +
                p.getName("CANONICAL"));
        } catch (IllegalArgumentException iae) {
            System.out.println("test 19.5 succeeded");
            iae.printStackTrace();
        }

        // tests for wrong exception thrown
        try {
            byte[] encoding = {
                (byte)0x17, (byte)0x80, (byte)0x70, (byte)0x41,
                (byte)0x6b, (byte)0x15, (byte)0xdc, (byte)0x84,
                (byte)0xef, (byte)0x58, (byte)0xac, (byte)0x88,
                (byte)0xae, (byte)0xb0, (byte)0x19, (byte)0x7c,
                (byte)0x6f, (byte)0xea, (byte)0xf5, (byte)0x56,
            };
            p = new X500Principal(new java.io.DataInputStream
                (new java.io.ByteArrayInputStream(encoding)));
        } catch (IllegalArgumentException iae) {
            System.out.println("test 20 succeeded");
            iae.printStackTrace();
        } catch (Exception e) {
            System.out.println("test 20 failed");
            throw e;
        }

        // tests for escaping '+' in canonical form

        testName("cn=se\\+an, ou= sun\\ ", "CANONICAL",
                "cn=se\\+an,ou=sun", 21);

        // tests for embedded hex pairs

        testName("CN=Before\\0dAfter,DC=example,DC=net", "toString",
                "CN=Before\\0DAfter, DC=example, DC=net", 22);
        testName("CN=Before\\0dAfter,DC=example,DC=net", "RFC1779",
                "CN=Before\\0DAfter, " +
                "OID.0.9.2342.19200300.100.1.25=example, " +
                "OID.0.9.2342.19200300.100.1.25=net", 23);
        testName("CN=Before\\0dAfter,DC=example,DC=net", "RFC2253",
                "CN=Before\\0DAfter,DC=example,DC=net", 24);
        testName("CN=Before\\0dAfter,DC=example,DC=net", "CANONICAL",
                "cn=before\\0dafter,dc=#16076578616d706c65,dc=#16036e6574", 25);

        testName("CN=Lu\\C4\\8Di\\C4\\87", "toString",
                "CN=Lu\\C4\\8Di\\C4\\87", 26);
        testName("CN=Lu\\C4\\8Di\\C4\\87", "RFC1779",
                "CN=Lu\\C4\\8Di\\C4\\87", 27);
        testName("CN=Lu\\C4\\8Di\\C4\\87", "RFC2253",
                "CN=Lu\\C4\\8Di\\C4\\87", 28);
        testName("CN=Lu\\C4\\8Di\\C4\\87", "CANONICAL",
                "cn=lu\\c4\\8di\\c4\\87", 29);

        try {
            p = new X500Principal("cn=\\gg");
            throw new SecurityException("test 30 failed");
        } catch (IllegalArgumentException iae) {
            System.out.println("test 30 succeeded");
        }

        // tests for invalid escaped chars

        try {
            p = new X500Principal("cn=duke \\test");
            throw new SecurityException("test 31 failed");
        } catch (IllegalArgumentException iae) {
            System.out.println("test 31 succeeded");
        }

        try {
            p = new X500Principal("cn=duke \\?test");
            throw new SecurityException("test 32 failed");
        } catch (IllegalArgumentException iae) {
            System.out.println("test 32 succeeded");
        }

        // tests for X500Name using RFC2253 as format

        try {
            // invalid non-escaped leading space
            sun.security.x509.X500Name name =
                new sun.security.x509.X500Name("cn= duke test", "RFC2253");
            throw new SecurityException("test 33 failed");
        } catch (java.io.IOException ioe) {
            ioe.printStackTrace();
            System.out.println("test 33 succeeded");
        }

        try {
            // invalid non-escaped trailing space
            sun.security.x509.X500Name name =
                new sun.security.x509.X500Name("cn=duke test ", "RFC2253");
            throw new SecurityException("test 34 failed");
        } catch (java.io.IOException ioe) {
            System.out.println("test 34 succeeded");
        }

        testName("CN=SPECIAL CHARS,OU=\\#\\\"\\,\\<\\>\\+\\;,O=foo, " +
                "L=bar, ST=baz, C=JP", "RFC1779",
                "CN=SPECIAL CHARS, OU=\"#\\\",<>+;\", O=foo, L=bar, " +
                "ST=baz, C=JP", 35);

        // test that double-quoted string is not escaped in RFC 1779 format
        testName("CN=\"\\\"Duke\\\"\"", "RFC1779", "CN=\"Duke\"", 36);
    }

    public static void testName(String in, String outFormat,
                                String expect, int n)
        throws Exception {

        X500Principal p = new X500Principal(in);
        if (outFormat.equalsIgnoreCase("toString")) {
            if (p.toString().equals(expect)) {
                System.out.println("test " + n + " succeeded");
            } else {
                throw new SecurityException("test " + n + " failed:\n" +
                        "expected '" + expect + "'\n" +
                        "got '" + p.toString() + "'");
            }
        } else {
            if (p.getName(outFormat).equals(expect)) {
                System.out.println("test " + n + " succeeded");
            } else {
                throw new SecurityException("test " + n + " failed:\n" +
                        "expected '" + expect + "'\n" +
                        "got '" + p.getName(outFormat) + "'");
            }
        }
    }
}

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