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Java example source code file (TestPolicy.java)

This example Java source code file (TestPolicy.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

base, certpathvalidator, exception, inputstream, md2, pkixparameters, policynode, security, set, string, stringbuffer, test_cases, testcase, testpolicy, util, x509certificate

The TestPolicy.java Java example source code

/*
 * Copyright (c) 2002, 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.
 */

// This test case relies on updated static security property, no way to re-use
// security property in samevm/agentvm mode.

/**
 * @test
 * @bug 4684793
 * @summary verify that the RFC3280 policy processing changes are
 *          implemented correctly
 * @run main/othervm TestPolicy
 * @author Andreas Sterbenz
 */

import java.io.*;
import java.util.*;

import java.security.Security;
import java.security.cert.*;

public class TestPolicy {

    private final static String BASE = System.getProperty("test.src");

    private static CertificateFactory factory;

    private static X509Certificate loadCertificate(String name) throws Exception {
        InputStream in = new FileInputStream(new File(BASE, name));
        X509Certificate cert = (X509Certificate)factory.generateCertificate(in);
        in.close();
        return cert;
    }

    private static class TestCase {
        final String resultTree;
        final Set initialPolicies;
        TestCase(String resultTree, String p1, String p2, String p3) {
            this.resultTree = resultTree;
            this.initialPolicies = new HashSet();
            initialPolicies.add(p1);
            initialPolicies.add(p2);
            initialPolicies.add(p3);
            initialPolicies.remove(null);
        }
        public String toString() {
            return initialPolicies.toString();
        }
    }

    private final static TestCase[] TEST_CASES = new TestCase[] {
        new TestCase("2.5.29.32.0[1.2.0[1.2.0], 2.5.29.32.0[2.5.29.32.0]]", "2.5.29.32.0", null, null),
        new TestCase("2.5.29.32.0[1.2.0[1.2.0]]", "1.2.0", null, null),
        new TestCase("2.5.29.32.0[2.5.29.32.0[1.2.1]]", "1.2.1", null, null),
        new TestCase("2.5.29.32.0[1.2.0[1.2.0], 2.5.29.32.0[1.2.1]]", "1.2.0", "1.2.1", null),
        new TestCase("2.5.29.32.0[2.5.29.32.0[1.2.1, 1.2.2]]", "1.2.1", "1.2.2", null),
        new TestCase("2.5.29.32.0[1.2.0[1.2.0], 2.5.29.32.0[1.2.1, 1.2.2]]", "1.2.0", "1.2.1", "1.2.2"),
    };

    public static void main(String[] args) throws Exception {
        // reset the security property to make sure that the algorithms
        // and keys used in this test are not disabled.
        Security.setProperty("jdk.certpath.disabledAlgorithms", "MD2");

        factory = CertificateFactory.getInstance("X.509");

        X509Certificate anchor = loadCertificate("anchor.cer");
        X509Certificate ca = loadCertificate("ca.cer");
        X509Certificate ee = loadCertificate("ee.cer");

        for (int i = 0; i < TEST_CASES.length; i++) {
            TestCase testCase = TEST_CASES[i];
            System.out.println("*** Running test: " + testCase);
            CertPathValidator validator = CertPathValidator.getInstance("PKIX");

            PKIXParameters params = new PKIXParameters(Collections.singleton(new TrustAnchor(anchor, null)));
            params.setRevocationEnabled(false);
            params.setInitialPolicies(testCase.initialPolicies);

            CertPath path = factory.generateCertPath(Arrays.asList(new X509Certificate[] {ee, ca}));

            PKIXCertPathValidatorResult result = (PKIXCertPathValidatorResult)validator.validate(path, params);

            PolicyNode tree = result.getPolicyTree();
            System.out.println(tree);

            String resultTree = toString(tree);
            if (resultTree.equals(testCase.resultTree) == false) {
                System.out.println("Mismatch");
                System.out.println("Should: " + testCase.resultTree);
                System.out.println("Is:     " + resultTree);
                throw new Exception("Test failed: " + testCase);
            }
        }
    }

    private static String toString(PolicyNode tree) {
        if (tree == null) {
            return "";
        }
        Iterator t = tree.getChildren();
        if (t.hasNext() == false) {
            return tree.getValidPolicy();
        }
        StringBuffer sb = new StringBuffer();
        List list = new ArrayList();
        while (t.hasNext()) {
            PolicyNode next = (PolicyNode)t.next();
            list.add(toString(next));
        }
        Collections.sort(list);
        return tree.getValidPolicy() + list;
    }
}

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