Java example source code file (CPValidatorEndEntity.java)

This example Java source code file (CPValidatorEndEntity.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

aayhbkqdmhfx5ljdynqd5qidaqabo4gjmiggmb0ga1uddgqwbbtfwd9mrtppcual\\n, begin, bf0o2kn0ytdueyiloth4ra3qxwrjxjq45vmebjzpezphfnp3phnfmlclfhoponfg\\n, certificate, certificate-----\n, certpathvalidatorexception, end, exception, hzelmakga1uebhmcvvmxedaobgnvbaotb0v4yw1wbgwcaqawdwydvr0taqh\/bauw\\n, ma4ga1uechmhrxhhbxbsztaefw0wota4mdywmtexndlafw0yota0mjmwmtexndla\\n, ma4ga1uechmhrxhhbxbszteqma4ga1uecxmhq2xhc3mtmtaefw0wota4mdywmtex\\n, mdexczajbgnvbaytalvtmrawdgydvqqkewdfegftcgxlmrawdgydvqqlewddbgfz\\n, net, network, ntfafw0yota0mjmwmtexntfameexczajbgnvbaytalvtmrawdgydvqqkewdfegft\\n, security, string, util

The CPValidatorEndEntity.java Java example source code

/*
 * Copyright (c) 2009, 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 6861062 7011497
 * @summary Disable MD2 support.
 *          New CertPathValidatorException.BasicReason enum constant for
 *     constrained algorithm.
 * @run main/othervm CPValidatorEndEntity
 * @author Xuelei Fan
 */

import java.io.*;
import java.net.SocketException;
import java.util.*;
import java.security.Security;
import java.security.cert.*;
import java.security.cert.CertPathValidatorException.*;

public class CPValidatorEndEntity {

    // SHA1withRSA 1024
    static String trustAnchor_SHA1withRSA_1024 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIICPjCCAaegAwIBAgIBADANBgkqhkiG9w0BAQUFADAfMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTAeFw0wOTA4MDYwMTExNDRaFw0zMDA3MTcwMTExNDRa\n" +
        "MB8xCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFtcGxlMIGfMA0GCSqGSIb3DQEB\n" +
        "AQUAA4GNADCBiQKBgQC8UdC863pFk1Rvd7xUYd60+e9KsLhb6SqOfU42ZA715FcH\n" +
        "E1TRvQPmYzAnHcO04TrWZQtO6E+E2RCmeBnetBvIMVka688QkO14wnrIrf2tRodd\n" +
        "rZNZEBzkX+zyXCRo9tKEUDFf9Qze7Ilbb+Zzm9CUfu4M1Oz6iQcXRx7aM0jEAQID\n" +
        "AQABo4GJMIGGMB0GA1UdDgQWBBTn0C+xmZY/BTab4W9gBp3dGa7WgjBHBgNVHSME\n" +
        "QDA+gBTn0C+xmZY/BTab4W9gBp3dGa7WgqEjpCEwHzELMAkGA1UEBhMCVVMxEDAO\n" +
        "BgNVBAoTB0V4YW1wbGWCAQAwDwYDVR0TAQH/BAUwAwEB/zALBgNVHQ8EBAMCAgQw\n" +
        "DQYJKoZIhvcNAQEFBQADgYEAiCXL2Yp4ruyRXAIJ8zBEaPC9oV2agqgbSbly2z8z\n" +
        "Ik5SeSRysP+GHBpb8uNyANJnQKv+T0GrJiTLMBjKCOiJl6xzk3EZ2wbQB6G/SQ9+\n" +
        "UWcsXSC8oGSEPpkj5In/9/UbuUIfT9H8jmdyLNKQvlqgq6kyfnskME7ptGgT95Hc\n" +
        "tas=\n" +
        "-----END CERTIFICATE-----";

    // SHA1withRSA 512
    static String trustAnchor_SHA1withRSA_512 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIIBuTCCAWOgAwIBAgIBADANBgkqhkiG9w0BAQUFADAfMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTAeFw0wOTA4MDYwMTExNDRaFw0zMDA3MTcwMTExNDRa\n" +
        "MB8xCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFtcGxlMFwwDQYJKoZIhvcNAQEB\n" +
        "BQADSwAwSAJBAM0Kn4ieCdCHsrm78ZMMN4jQEEEqACAMKB7O8j9g4gfz2oAfmHwv\n" +
        "7JH/hZ0Xen1zUmBbwe+e2J5D/4Fisp9Bn98CAwEAAaOBiTCBhjAdBgNVHQ4EFgQU\n" +
        "g4Kwd47hdNQBp8grZsRJ5XvhvxAwRwYDVR0jBEAwPoAUg4Kwd47hdNQBp8grZsRJ\n" +
        "5XvhvxChI6QhMB8xCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFtcGxlggEAMA8G\n" +
        "A1UdEwEB/wQFMAMBAf8wCwYDVR0PBAQDAgIEMA0GCSqGSIb3DQEBBQUAA0EAn77b\n" +
        "FJx+HvyRvjZYCzMjnUct3Ql4iLOkURYDh93J5TXi/l9ajvAMEuwzYj0qZ+Ktm/ia\n" +
        "U5r+8B9nzx+j2Zh3kw==\n" +
        "-----END CERTIFICATE-----";

    // SHA1withRSA 1024 signed with RSA 1024
    static String intermediate_SHA1withRSA_1024_1024 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIICUDCCAbmgAwIBAgIBAjANBgkqhkiG9w0BAQUFADAfMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTAeFw0wOTA4MDYwMTExNDhaFw0yOTA0MjMwMTExNDha\n" +
        "MDExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFtcGxlMRAwDgYDVQQLEwdDbGFz\n" +
        "cy0xMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCVOqnlZspyAEr90ELFaUo8\n" +
        "BF0O2Kn0yTdUeyiLOth4RA3qxWrjxJq45VmEBjZpEzPHfnp3PhnfmLcLfhoPONFg\n" +
        "bcHzlkj75ZaKCgHoyV456fMBmj348fcoUkH2WdSQ82pmxHOiHqquYNUSTimFIq82\n" +
        "AayhbKqDmhfx5lJdYNqd5QIDAQABo4GJMIGGMB0GA1UdDgQWBBTfWD9mRTppcUAl\n" +
        "UqGuu/R5t8CB5jBHBgNVHSMEQDA+gBTn0C+xmZY/BTab4W9gBp3dGa7WgqEjpCEw\n" +
        "HzELMAkGA1UEBhMCVVMxEDAOBgNVBAoTB0V4YW1wbGWCAQAwDwYDVR0TAQH/BAUw\n" +
        "AwEB/zALBgNVHQ8EBAMCAgQwDQYJKoZIhvcNAQEFBQADgYEAHze3wAcIe84zNOoN\n" +
        "P8l9EmlVVoU30z3LB3hxq3m/dC/4gE5Z9Z8EG1wJw4qaxlTZ4dif12nbTTdofVhb\n" +
        "Bd4syjo6fcUA4q7sfg9TFpoHQ+Ap7PgjK99moMKdMy50Xy8s6FPvaVkF89s66Z6y\n" +
        "e4q7TSwe6QevGOZaL5N/iy2XGEs=\n" +
        "-----END CERTIFICATE-----";

    // SHA1withRSA 1024 signed with RSA 512
    static String intermediate_SHA1withRSA_1024_512 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIICDzCCAbmgAwIBAgIBAzANBgkqhkiG9w0BAQUFADAfMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTAeFw0wOTA4MDYwMTExNDlaFw0yOTA0MjMwMTExNDla\n" +
        "MDExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFtcGxlMRAwDgYDVQQLEwdDbGFz\n" +
        "cy0xMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCVOqnlZspyAEr90ELFaUo8\n" +
        "BF0O2Kn0yTdUeyiLOth4RA3qxWrjxJq45VmEBjZpEzPHfnp3PhnfmLcLfhoPONFg\n" +
        "bcHzlkj75ZaKCgHoyV456fMBmj348fcoUkH2WdSQ82pmxHOiHqquYNUSTimFIq82\n" +
        "AayhbKqDmhfx5lJdYNqd5QIDAQABo4GJMIGGMB0GA1UdDgQWBBTfWD9mRTppcUAl\n" +
        "UqGuu/R5t8CB5jBHBgNVHSMEQDA+gBSDgrB3juF01AGnyCtmxEnle+G/EKEjpCEw\n" +
        "HzELMAkGA1UEBhMCVVMxEDAOBgNVBAoTB0V4YW1wbGWCAQAwDwYDVR0TAQH/BAUw\n" +
        "AwEB/zALBgNVHQ8EBAMCAgQwDQYJKoZIhvcNAQEFBQADQQCYNmdkONfuk07XjRze\n" +
        "WQyq2cfdae4uIdyUfa2rpgYMtSXuQW3/XrQGiz4G6WBXA2wo7folOOpAKYgvHPrm\n" +
        "w6Dd\n" +
        "-----END CERTIFICATE-----";

    // SHA1withRSA 512 signed with RSA 1024
    static String intermediate_SHA1withRSA_512_1024 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIICDDCCAXWgAwIBAgIBBDANBgkqhkiG9w0BAQUFADAfMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTAeFw0wOTA4MDYwMTExNDlaFw0yOTA0MjMwMTExNDla\n" +
        "MDExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFtcGxlMRAwDgYDVQQLEwdDbGFz\n" +
        "cy0xMFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKubXYoEHZpZkhzA9XX+NrpqJ4SV\n" +
        "lOMBoL3aWExQpJIgrUaZfbGMBBozIHBJMMayokguHbJvq4QigEgLuhfJNqsCAwEA\n" +
        "AaOBiTCBhjAdBgNVHQ4EFgQUN0CHiTYPtjyvpP2a6y6mhsZ6U40wRwYDVR0jBEAw\n" +
        "PoAU59AvsZmWPwU2m+FvYAad3Rmu1oKhI6QhMB8xCzAJBgNVBAYTAlVTMRAwDgYD\n" +
        "VQQKEwdFeGFtcGxlggEAMA8GA1UdEwEB/wQFMAMBAf8wCwYDVR0PBAQDAgIEMA0G\n" +
        "CSqGSIb3DQEBBQUAA4GBAE2VOlw5ySLT3gUzKCYEga4QPaSrf6lHHPi2g48LscEY\n" +
        "h9qQXh4nuIVugReBIEf6N49RdT+M2cgRJo4sZ3ukYLGQzxNuttL5nPSuuvrAR1oG\n" +
        "LUyzOWcUpKHbVHi6zlTt79RvTKZvLcduLutmtPtLJcM9PdiAI1wEooSgxTwZtB/Z\n" +
        "-----END CERTIFICATE-----";

    // SHA1withRSA 512 signed with RSA 512
    static String intermediate_SHA1withRSA_512_512 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIIByzCCAXWgAwIBAgIBBTANBgkqhkiG9w0BAQUFADAfMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTAeFw0wOTA4MDYwMTExNDlaFw0yOTA0MjMwMTExNDla\n" +
        "MDExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFtcGxlMRAwDgYDVQQLEwdDbGFz\n" +
        "cy0xMFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAKubXYoEHZpZkhzA9XX+NrpqJ4SV\n" +
        "lOMBoL3aWExQpJIgrUaZfbGMBBozIHBJMMayokguHbJvq4QigEgLuhfJNqsCAwEA\n" +
        "AaOBiTCBhjAdBgNVHQ4EFgQUN0CHiTYPtjyvpP2a6y6mhsZ6U40wRwYDVR0jBEAw\n" +
        "PoAUg4Kwd47hdNQBp8grZsRJ5XvhvxChI6QhMB8xCzAJBgNVBAYTAlVTMRAwDgYD\n" +
        "VQQKEwdFeGFtcGxlggEAMA8GA1UdEwEB/wQFMAMBAf8wCwYDVR0PBAQDAgIEMA0G\n" +
        "CSqGSIb3DQEBBQUAA0EAoCf0Zu559qcB4xPpzqkVsYiyW49S4Yc0mmQXb1yoQgLx\n" +
        "O+DCkjG5d14+t1MsnkhB2izoQUMxQ3vDc1YnA/tEpw==\n" +
        "-----END CERTIFICATE-----";

    // MD2withRSA 1024 signed with RSA 1024
    static String intermediate_MD2withRSA_1024_1024 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIICUDCCAbmgAwIBAgIBBjANBgkqhkiG9w0BAQIFADAfMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTAeFw0wOTA4MDYwMTExNDlaFw0yOTA0MjMwMTExNDla\n" +
        "MDExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFtcGxlMRAwDgYDVQQLEwdDbGFz\n" +
        "cy0xMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCVOqnlZspyAEr90ELFaUo8\n" +
        "BF0O2Kn0yTdUeyiLOth4RA3qxWrjxJq45VmEBjZpEzPHfnp3PhnfmLcLfhoPONFg\n" +
        "bcHzlkj75ZaKCgHoyV456fMBmj348fcoUkH2WdSQ82pmxHOiHqquYNUSTimFIq82\n" +
        "AayhbKqDmhfx5lJdYNqd5QIDAQABo4GJMIGGMB0GA1UdDgQWBBTfWD9mRTppcUAl\n" +
        "UqGuu/R5t8CB5jBHBgNVHSMEQDA+gBTn0C+xmZY/BTab4W9gBp3dGa7WgqEjpCEw\n" +
        "HzELMAkGA1UEBhMCVVMxEDAOBgNVBAoTB0V4YW1wbGWCAQAwDwYDVR0TAQH/BAUw\n" +
        "AwEB/zALBgNVHQ8EBAMCAgQwDQYJKoZIhvcNAQECBQADgYEAPtEjwbWuC5kc4DPc\n" +
        "Ttf/wdbD8ZCdAWzcc3XF9q1TlvwVMNk6mbfM05y6ZVsztKTkwZ4EcvFu/yIqw1EB\n" +
        "E1zlXQCaWXT3/ZMbqYZV4+mx+RUl8spUCb1tda25jnTg3mTOzB1iztm4gy903EMd\n" +
        "m8omKDKeCgcw5dR4ITQYvyxe1as=\n" +
        "-----END CERTIFICATE-----";

    // MD2withRSA 1024 signed with RSA 512
    static String intermediate_MD2withRSA_1024_512 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIICDzCCAbmgAwIBAgIBBzANBgkqhkiG9w0BAQIFADAfMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTAeFw0wOTA4MDYwMTExNDlaFw0yOTA0MjMwMTExNDla\n" +
        "MDExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFtcGxlMRAwDgYDVQQLEwdDbGFz\n" +
        "cy0xMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCVOqnlZspyAEr90ELFaUo8\n" +
        "BF0O2Kn0yTdUeyiLOth4RA3qxWrjxJq45VmEBjZpEzPHfnp3PhnfmLcLfhoPONFg\n" +
        "bcHzlkj75ZaKCgHoyV456fMBmj348fcoUkH2WdSQ82pmxHOiHqquYNUSTimFIq82\n" +
        "AayhbKqDmhfx5lJdYNqd5QIDAQABo4GJMIGGMB0GA1UdDgQWBBTfWD9mRTppcUAl\n" +
        "UqGuu/R5t8CB5jBHBgNVHSMEQDA+gBSDgrB3juF01AGnyCtmxEnle+G/EKEjpCEw\n" +
        "HzELMAkGA1UEBhMCVVMxEDAOBgNVBAoTB0V4YW1wbGWCAQAwDwYDVR0TAQH/BAUw\n" +
        "AwEB/zALBgNVHQ8EBAMCAgQwDQYJKoZIhvcNAQECBQADQQBHok1v6xymtpB7N9xy\n" +
        "0OmDT27uhmzlP0eOzJvXVxj3Oi9TLQJgCUJ9122MzfRAs1E1uJTtvuu+UmI80NQx\n" +
        "KQdp\n" +
        "-----END CERTIFICATE-----";

    // SHA1withRSA 1024 signed with RSA 1024
    static String endentiry_SHA1withRSA_1024_1024 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIICNzCCAaCgAwIBAgIBAjANBgkqhkiG9w0BAQUFADAxMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTEQMA4GA1UECxMHQ2xhc3MtMTAeFw0wOTA4MDYwMTEx\n" +
        "NTBaFw0yOTA0MjMwMTExNTBaMEExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFt\n" +
        "cGxlMRAwDgYDVQQLEwdDbGFzcy0xMQ4wDAYDVQQDEwVBbGljZTCBnzANBgkqhkiG\n" +
        "9w0BAQEFAAOBjQAwgYkCgYEAy6/2g3rxQzJEvTyOnBcEnZthmAD0AnP6LG8b35jt\n" +
        "vh71LHbF1FhkOT42Rfg20aBfWTMRf+FeOJBXpD4gCNjQA40vy8FaQxgYNAf7ho5v\n" +
        "z6yAEE6SG7YviE+XGcvpQo47w8c6QSQjpBzdw7JxwbVlzUT7pF8x3RnXlGhWnWv6\n" +
        "c1ECAwEAAaNPME0wCwYDVR0PBAQDAgPoMB0GA1UdDgQWBBSaXXERsow2Wm/6uT07\n" +
        "OorBleV92TAfBgNVHSMEGDAWgBTfWD9mRTppcUAlUqGuu/R5t8CB5jANBgkqhkiG\n" +
        "9w0BAQUFAAOBgQAOfIeasDg91CR3jGfuAEVKwncM1OPFmniAUcdPm74cCAyJ90Me\n" +
        "dhUElWPGoAuXGfiyZlOlGUYWqEroe/dnkmnotJjLWR+MA4ZyX3O1YI8T4W3deWcC\n" +
        "J4WMCF7mp17SaYYKX9F0AxwNJFpUkbB41IkTxPr0MmzB1871/pbY8dLAvA==\n" +
        "-----END CERTIFICATE-----";

    // SHA1withRSA 1024 signed with RSA 512
    static String endentiry_SHA1withRSA_1024_512 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIIB9jCCAaCgAwIBAgIBAzANBgkqhkiG9w0BAQUFADAxMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTEQMA4GA1UECxMHQ2xhc3MtMTAeFw0wOTA4MDYwMTEx\n" +
        "NTBaFw0yOTA0MjMwMTExNTBaMEExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFt\n" +
        "cGxlMRAwDgYDVQQLEwdDbGFzcy0xMQ4wDAYDVQQDEwVBbGljZTCBnzANBgkqhkiG\n" +
        "9w0BAQEFAAOBjQAwgYkCgYEAy6/2g3rxQzJEvTyOnBcEnZthmAD0AnP6LG8b35jt\n" +
        "vh71LHbF1FhkOT42Rfg20aBfWTMRf+FeOJBXpD4gCNjQA40vy8FaQxgYNAf7ho5v\n" +
        "z6yAEE6SG7YviE+XGcvpQo47w8c6QSQjpBzdw7JxwbVlzUT7pF8x3RnXlGhWnWv6\n" +
        "c1ECAwEAAaNPME0wCwYDVR0PBAQDAgPoMB0GA1UdDgQWBBSaXXERsow2Wm/6uT07\n" +
        "OorBleV92TAfBgNVHSMEGDAWgBQ3QIeJNg+2PK+k/ZrrLqaGxnpTjTANBgkqhkiG\n" +
        "9w0BAQUFAANBADV6X+ea0ftEKXy7yKNAbdIp35893T6AVwbdclomPkeOs86OtoTG\n" +
        "1BIzWSK9QE7W6Wbf63e2RdcqoLK+DxsuwUg=\n" +
        "-----END CERTIFICATE-----";

    // SHA1withRSA 512 signed with RSA 1024
    static String endentiry_SHA1withRSA_512_1024 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIIB8zCCAVygAwIBAgIBBDANBgkqhkiG9w0BAQUFADAxMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTEQMA4GA1UECxMHQ2xhc3MtMTAeFw0wOTA4MDYwMTEx\n" +
        "NTFaFw0yOTA0MjMwMTExNTFaMEExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFt\n" +
        "cGxlMRAwDgYDVQQLEwdDbGFzcy0xMQ4wDAYDVQQDEwVBbGljZTBcMA0GCSqGSIb3\n" +
        "DQEBAQUAA0sAMEgCQQCpfQzhld7w2JhW/aRaLkmrLrc/QAsQE+J4DXioXaajsWPo\n" +
        "uMmYmuiQolb6OIY/LcivSubKM3G5PkAWoovUPIWLAgMBAAGjTzBNMAsGA1UdDwQE\n" +
        "AwID6DAdBgNVHQ4EFgQUFWuXLkf4Ji57H9ISycgWi982TUIwHwYDVR0jBBgwFoAU\n" +
        "31g/ZkU6aXFAJVKhrrv0ebfAgeYwDQYJKoZIhvcNAQEFBQADgYEAUyW8PrEdbzLu\n" +
        "B+h6UemBOJ024rYq90hJE/5wUEKPvxZ9vPEUgl+io6cGhL3cLfxfh6z5xtEGp4Tb\n" +
        "NB0Ye3Qi01FBiNDY8s3rQRrmel6VysU8u+0Oi2jmQY6vZXn/zXN5rrTLITCaSicG\n" +
        "dOMv1xLM83Ee432WWlDwKOUxhzDGpWc=\n" +
        "-----END CERTIFICATE-----";

    // SHA1withRSA 512 signed with RSA 512
    static String endentiry_SHA1withRSA_512_512 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIIBsjCCAVygAwIBAgIBBTANBgkqhkiG9w0BAQUFADAxMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTEQMA4GA1UECxMHQ2xhc3MtMTAeFw0wOTA4MDYwMTEx\n" +
        "NTFaFw0yOTA0MjMwMTExNTFaMEExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFt\n" +
        "cGxlMRAwDgYDVQQLEwdDbGFzcy0xMQ4wDAYDVQQDEwVBbGljZTBcMA0GCSqGSIb3\n" +
        "DQEBAQUAA0sAMEgCQQCpfQzhld7w2JhW/aRaLkmrLrc/QAsQE+J4DXioXaajsWPo\n" +
        "uMmYmuiQolb6OIY/LcivSubKM3G5PkAWoovUPIWLAgMBAAGjTzBNMAsGA1UdDwQE\n" +
        "AwID6DAdBgNVHQ4EFgQUFWuXLkf4Ji57H9ISycgWi982TUIwHwYDVR0jBBgwFoAU\n" +
        "N0CHiTYPtjyvpP2a6y6mhsZ6U40wDQYJKoZIhvcNAQEFBQADQQBG4grtrVEHick0\n" +
        "z/6Lcl/MGyHT0c8KTXE0AMVXG1NRjAicAmYno/yDaJ9OmfymObKZKV9fF7yCW/N/\n" +
        "TMU6m7N0\n" +
        "-----END CERTIFICATE-----";

    // MD2withRSA 1024 signed with RSA 1024
    static String endentiry_MD2withRSA_1024_1024 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIICNzCCAaCgAwIBAgIBBjANBgkqhkiG9w0BAQIFADAxMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTEQMA4GA1UECxMHQ2xhc3MtMTAeFw0wOTA4MDYwMTEx\n" +
        "NTFaFw0yOTA0MjMwMTExNTFaMEExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFt\n" +
        "cGxlMRAwDgYDVQQLEwdDbGFzcy0xMQ4wDAYDVQQDEwVBbGljZTCBnzANBgkqhkiG\n" +
        "9w0BAQEFAAOBjQAwgYkCgYEAy6/2g3rxQzJEvTyOnBcEnZthmAD0AnP6LG8b35jt\n" +
        "vh71LHbF1FhkOT42Rfg20aBfWTMRf+FeOJBXpD4gCNjQA40vy8FaQxgYNAf7ho5v\n" +
        "z6yAEE6SG7YviE+XGcvpQo47w8c6QSQjpBzdw7JxwbVlzUT7pF8x3RnXlGhWnWv6\n" +
        "c1ECAwEAAaNPME0wCwYDVR0PBAQDAgPoMB0GA1UdDgQWBBSaXXERsow2Wm/6uT07\n" +
        "OorBleV92TAfBgNVHSMEGDAWgBTfWD9mRTppcUAlUqGuu/R5t8CB5jANBgkqhkiG\n" +
        "9w0BAQIFAAOBgQBxKsFf8NNQcXjDoKJJSG4Rk6ikcrhiGYuUI32+XHvs6hnav1Zc\n" +
        "aJUpy7J4gMj/MnysMh/4AF9+m6zEEjuisXKUbYZhgtJxz+ukGSo163mJ8QJiAlRb\n" +
        "Iwsy81r08mlSCR6jx2YhDAUxJIPC92R5Vb4CEutB7tWTwwz7vIHq330erA==\n" +
        "-----END CERTIFICATE-----";

    // MD2withRSA 1024 signed with RSA 512
    static String endentiry_MD2withRSA_1024_512 =
        "-----BEGIN CERTIFICATE-----\n" +
        "MIIB9jCCAaCgAwIBAgIBBzANBgkqhkiG9w0BAQIFADAxMQswCQYDVQQGEwJVUzEQ\n" +
        "MA4GA1UEChMHRXhhbXBsZTEQMA4GA1UECxMHQ2xhc3MtMTAeFw0wOTA4MDYwMTEx\n" +
        "NTFaFw0yOTA0MjMwMTExNTFaMEExCzAJBgNVBAYTAlVTMRAwDgYDVQQKEwdFeGFt\n" +
        "cGxlMRAwDgYDVQQLEwdDbGFzcy0xMQ4wDAYDVQQDEwVBbGljZTCBnzANBgkqhkiG\n" +
        "9w0BAQEFAAOBjQAwgYkCgYEAy6/2g3rxQzJEvTyOnBcEnZthmAD0AnP6LG8b35jt\n" +
        "vh71LHbF1FhkOT42Rfg20aBfWTMRf+FeOJBXpD4gCNjQA40vy8FaQxgYNAf7ho5v\n" +
        "z6yAEE6SG7YviE+XGcvpQo47w8c6QSQjpBzdw7JxwbVlzUT7pF8x3RnXlGhWnWv6\n" +
        "c1ECAwEAAaNPME0wCwYDVR0PBAQDAgPoMB0GA1UdDgQWBBSaXXERsow2Wm/6uT07\n" +
        "OorBleV92TAfBgNVHSMEGDAWgBQ3QIeJNg+2PK+k/ZrrLqaGxnpTjTANBgkqhkiG\n" +
        "9w0BAQIFAANBAIX63Ypi9P71RnC/pcMbhD+wekRFsTzU593X3MC7tyBJtEXwvAZG\n" +
        "iMxXF5A+ohlr7/CrkV7ZTL8PLxnJdY5Y8rQ=\n" +
        "-----END CERTIFICATE-----";

    private static CertPath generateCertificatePath(String castr,
            String eestr) throws CertificateException {
        // generate certificate from cert strings
        CertificateFactory cf = CertificateFactory.getInstance("X.509");

        ByteArrayInputStream is;

        is = new ByteArrayInputStream(castr.getBytes());
        Certificate cacert = cf.generateCertificate(is);

        is = new ByteArrayInputStream(eestr.getBytes());
        Certificate eecert = cf.generateCertificate(is);

        // generate certification path
        List<Certificate> list = Arrays.asList(new Certificate[] {
                        eecert, cacert});

        return cf.generateCertPath(list);
    }

    private static Set<TrustAnchor> generateTrustAnchors()
            throws CertificateException {
        // generate certificate from cert string
        CertificateFactory cf = CertificateFactory.getInstance("X.509");
        HashSet<TrustAnchor> anchors = new HashSet();

        ByteArrayInputStream is =
            new ByteArrayInputStream(trustAnchor_SHA1withRSA_1024.getBytes());
        Certificate cert = cf.generateCertificate(is);
        TrustAnchor anchor = new TrustAnchor((X509Certificate)cert, null);
        anchors.add(anchor);

        is = new ByteArrayInputStream(trustAnchor_SHA1withRSA_512.getBytes());
        cert = cf.generateCertificate(is);
        anchor = new TrustAnchor((X509Certificate)cert, null);
        anchors.add(anchor);

        return anchors;
    }

    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");

        try {
            validate(endentiry_SHA1withRSA_1024_1024,
                                    intermediate_SHA1withRSA_1024_1024);
            validate(endentiry_SHA1withRSA_1024_512,
                                    intermediate_SHA1withRSA_512_1024);
            validate(endentiry_SHA1withRSA_512_1024,
                                    intermediate_SHA1withRSA_1024_1024);
            validate(endentiry_SHA1withRSA_512_512,
                                    intermediate_SHA1withRSA_512_1024);
        } catch (CertPathValidatorException cpve) {
            throw new Exception(
                "unexpect exception, it is valid cert", cpve);
        }

        try {
            validate(endentiry_MD2withRSA_1024_1024,
                                    intermediate_SHA1withRSA_1024_1024);
            throw new Exception("expected algorithm disabled exception");
        } catch (CertPathValidatorException cpve) {
            // we may get ClassCastException here
            BasicReason reason = (BasicReason)cpve.getReason();
            if (reason != BasicReason.ALGORITHM_CONSTRAINED) {
                throw new Exception(
                    "Expect to get ALGORITHM_CONSTRAINED CPVE", cpve);
            }

            System.out.println("Get the expected exception " + cpve);
        }

        try {
            validate(endentiry_MD2withRSA_1024_512,
                                    intermediate_SHA1withRSA_512_1024);
            throw new Exception("expected algorithm disabled exception");
        } catch (CertPathValidatorException cpve) {
            // we may get ClassCastException here
            BasicReason reason = (BasicReason)cpve.getReason();
            if (reason != BasicReason.ALGORITHM_CONSTRAINED) {
                throw new Exception(
                    "Expect to get ALGORITHM_CONSTRAINED CPVE", cpve);
            }

            System.out.println("Get the expected exception " + cpve);
        }
    }

    private static void validate(String eecert, String cacert)
            throws CertPathValidatorException, Exception {

        CertPath path = generateCertificatePath(cacert, eecert);
        Set<TrustAnchor> anchors = generateTrustAnchors();

        PKIXParameters params = new PKIXParameters(anchors);

        // disable certificate revocation checking
        params.setRevocationEnabled(false);

        // set the validation time
        params.setDate(new Date(109, 9, 1));   // 2009-09-01

        CertPathValidator validator = CertPathValidator.getInstance("PKIX");

        validator.validate(path, params);
    }

}