1 /*

     2  * Copyright 2002-2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /**

    25  * @test

    26  * @bug 4400624 6321453

    27  * @summary Make sure all self-signed root cert signatures are valid

    28  */

    29 import java.io.FileInputStream;

    30 import java.security.KeyStore;

    31 import java.security.cert.*;

    32 import java.util.*;

    33 

    34 public class VerifyCACerts {

    35 

    36     private final static String cacertsFileName =

    37         System.getProperty("java.home") +

    38         System.getProperty("file.separator") + "lib" +

    39         System.getProperty("file.separator") + "security" +

    40         System.getProperty("file.separator") + "cacerts";

    41 

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

    43 

    44         // pull all the trusted self-signed CA certs out of the cacerts file

    45         // and verify their signatures

    46         KeyStore ks = KeyStore.getInstance("JKS");

    47         ks.load(new FileInputStream(cacertsFileName), "changeit".toCharArray());

    48         Enumeration<String> aliases = ks.aliases();

    49         while (aliases.hasMoreElements()) {

    50             String alias = aliases.nextElement();

    51             System.out.println("Verifying " + alias);

    52             if (!ks.isCertificateEntry(alias))

    53                 throw new Exception(alias + " is not a trusted cert entry");

    54             Certificate cert = ks.getCertificate(alias);

    55             // remember the GTE CyberTrust CA cert for further tests

    56             if (alias.equals("gtecybertrustca")) {

    57                 throw new Exception

    58                     ("gtecybertrustca is expired and should be deleted");

    59             }

    60             cert.verify(cert.getPublicKey());

    61         }

    62     }

    63 }