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Java example source code file (ParseCAPaths.java)

This example Java source code file (ParseCAPaths.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

com, exception, length, org, parsecapaths, path, string, there, util

The ParseCAPaths.java Java example source code

/*
 * Copyright (c) 2009, 2013, 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 6789935 8012615
 * @run main/othervm ParseCAPaths
 * @summary cross-realm capath search error
 */

import java.util.Arrays;
import sun.security.krb5.Realm;

public class ParseCAPaths {
    static Exception failed = null;
    public static void main(String[] args) throws Exception {
        System.setProperty("java.security.krb5.conf",
                System.getProperty("test.src", ".") +"/krb5-capaths.conf");

        // MIT
        check("ANL.GOV", "TEST.ANL.GOV", "ANL.GOV");
        check("ANL.GOV", "ES.NET", "ANL.GOV");
        check("ANL.GOV", "PNL.GOV", "ANL.GOV", "ES.NET");
        check("ANL.GOV", "NERSC.GOV", "ANL.GOV", "ES.NET");
        check("NERSC.GOV", "TEST.ANL.GOV", "NERSC.GOV", "ES.NET", "ANL.GOV");

        // RedHat
        // 3.6.2.1. Configuring a Shared Hierarchy of Names
        check("AA.EXAMPLE.COM", "BB.EXAMPLE.COM",
                "AA.EXAMPLE.COM", "EXAMPLE.COM");
        check("SITE1.SALES.EXAMPLE.COM", "EVERYWHERE.EXAMPLE.COM",
                "SITE1.SALES.EXAMPLE.COM", "SALES.EXAMPLE.COM",
                "EXAMPLE.COM");
        check("DEVEL.EXAMPLE.COM", "PROD.EXAMPLE.ORG",
                "DEVEL.EXAMPLE.COM", "EXAMPLE.COM", "COM",
                "ORG", "EXAMPLE.ORG");
        // 3.6.2.2. Configuring Paths in krb5.conf
        check("A.EXAMPLE.COM", "B.EXAMPLE.COM", "A.EXAMPLE.COM");
        check("A.EXAMPLE.COM", "C.EXAMPLE.COM",
                "A.EXAMPLE.COM", "B.EXAMPLE.COM");
        check("A.EXAMPLE.COM", "D.EXAMPLE.COM",
                "A.EXAMPLE.COM", "B.EXAMPLE.COM", "C.EXAMPLE.COM");

        // The original JDK example
        check("TIVOLI.COM", "IBM.COM", "TIVOLI.COM", "LDAPCENTRAL.NET",
            "IBM_LDAPCENTRAL.COM", "MOONLITE.ORG");

        // Hierachical
        check("N1.N.COM", "N2.N.COM", "N1.N.COM", "N.COM");
        check("N1.N.COM", "N2.N3.COM", "N1.N.COM", "N.COM",
                "COM", "N3.COM");
        check("N1.COM", "N2.COM", "N1.COM", "COM");
        check("N1", "N2", "N1");
        check("N1.COM", "N2.ORG", "N1.COM", "COM", "ORG");
        check("N1.N.COM", "N.COM", "N1.N.COM");
        check("X.N1.N.COM", "N.COM", "X.N1.N.COM", "N1.N.COM");
        check("N.COM", "N1.N.COM", "N.COM");
        check("N.COM", "X.N1.N.COM", "N.COM", "N1.N.COM");
        check("A.B.C", "D.E.F", "A.B.C", "B.C", "C", "F", "E.F");

        // Full path
        check("A1.COM", "A2.COM", "A1.COM");
        check("A1.COM", "A3.COM", "A1.COM", "A2.COM");
        check("A1.COM", "A4.COM", "A1.COM", "A2.COM", "A3.COM");

        // Shortest path
        check("B1.COM", "B2.COM", "B1.COM");
        check("B1.COM", "B3.COM", "B1.COM", "B2.COM");
        check("B1.COM", "B4.COM", "B1.COM", "B2.COM", "B3.COM");

        // Missing is "."
        check("C1.COM", "C2.COM", "C1.COM", "COM");
        check("C1.COM", "C3.COM", "C1.COM", "C2.COM");

        // cRealm = .
        check("D1.COM", "D2.COM", "D1.COM");

        // Bad cases
        check("E1.COM", "E2.COM", "E1.COM");
        check("E1.COM", "E3.COM", "E1.COM", "E4.COM");
        check("G1.COM", "G3.COM", "G1.COM", "G2.COM");
        check("I1.COM", "I4.COM", "I1.COM", "I5.COM");

        // 7019384
        check("A9.PRAGUE.XXX.CZ", "SERVIS.XXX.CZ",
                "A9.PRAGUE.XXX.CZ", "PRAGUE.XXX.CZ", "ROOT.XXX.CZ");

        if (failed != null) {
            throw failed;
        }
    }

    static void check(String from, String to, String... paths) {
        try {
            check2(from, to, paths);
        } catch (Exception e) {
            System.out.println("         " + e.getMessage());
            failed = e;
        }
    }

    static void check2(String from, String to, String... paths)
            throws Exception {
        System.out.println(from + " -> " + to);
        System.out.println("    expected: " + Arrays.toString(paths));
        String[] result = Realm.getRealmsList(from, to);
        if (result == null || result.length == 0) {
            throw new Exception("There is always a valid path.");
        } else if(result.length != paths.length) {
            throw new Exception("Length of path not correct");
        } else {
            for (int i=0; i<result.length; i++) {
                if (!result[i].equals(paths[i])) {
                    System.out.println("    result:   " + Arrays.toString(result));
                    throw new Exception("Path not same");
                }
            }
        }
    }
}

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