1 /*

     2  * Copyright (c) 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /**

    25  * @test

    26  * @bug 7146728

    27  * @summary Interop test for DH with secret that has a leading 0x00 byte

    28  * @library ..

    29  */

    30 import java.math.BigInteger;

    31 import java.util.*;

    32 

    33 import java.security.*;

    34 

    35 import javax.crypto.*;

    36 import javax.crypto.spec.*;

    37 

    38 public class TestInterop extends PKCS11Test {

    39 

    40     private final static BigInteger p = new BigInteger

    41     ("171718397966129586011229151993178480901904202533705695869569760169920539"

    42     + "80807543778874708672297590042574075430109846864794139516459381007417046"

    43     + "27996080624930219892858374168155487210358743785481212360509485282294161"

    44     + "39585571568998066586304075565145536350296006867635076744949977849997684"

    45     + "222020336013226588207303");

    46 

    47     private final static BigInteger g = new BigInteger("2");

    48 

    49     private final static BigInteger ya = new BigInteger

    50     ("687709211571508809414670982463565909269384277848448625781941269577397703"

    51     + "73675199968849153119146758339814638228795348558483510369322822476757204"

    52     + "22158455966026517829008713407587339322132253724742557954802911059639161"

    53     + "24827916158465757962384625410294483756242900146397201260757102085985457"

    54     + "09397033481077351036224");

    55 

    56     private final static BigInteger xa = new BigInteger

    57     ("104917367119952955556289227181599819745346393858545449202252025137706135"

    58     + "98100778613457655440586438263591136003106529323555991109623536177695714"

    59     + "66884181531401472902830508361532232717792847436112280721439936797741371"

    60     + "245140912614191507");

    61 

    62     private final static BigInteger yb  = new BigInteger

    63     ("163887874871842952463100699681506173424091615364591742415764095471629919"

    64     + "08421025296419917755446931473037086355546823601999684501737493240373415"

    65     + "65608293667837249198973539289354492348897732633852665609611113031379864"

    66     + "58514616034107537409230452318065341748503347627733368519091332060477528"

    67     + "173423377887175351037810");

    68 

    69     private final static BigInteger xb = new BigInteger

    70     ("127757517533485947079959908591028646859165238853082197617179368337276371"

    71     + "51601819447716934542027725311863797141734616730248519214531856941516613"

    72     + "30313414180008978013330410484011186019824874948204261839391153650949864"

    73     + "429505597086564709");

    74 

    75     public void main(Provider prov) throws Exception {

    76         if (prov.getService("KeyAgreement", "DH") == null) {

    77             System.out.println("DH not supported, skipping");

    78             return;

    79         }

    80         try {

    81             System.out.println("testing generateSecret()");

    82 

    83             DHPublicKeySpec publicSpec;

    84             DHPrivateKeySpec privateSpec;

    85             KeyFactory kf = KeyFactory.getInstance("DH");

    86             KeyAgreement ka = KeyAgreement.getInstance("DH", prov);

    87             KeyAgreement kbSunJCE = KeyAgreement.getInstance("DH", "SunJCE");

    88             DHPrivateKeySpec privSpecA = new DHPrivateKeySpec(xa, p, g);

    89             DHPublicKeySpec pubSpecA = new DHPublicKeySpec(ya, p, g);

    90             PrivateKey privA = kf.generatePrivate(privSpecA);

    91             PublicKey pubA = kf.generatePublic(pubSpecA);

    92 

    93             DHPrivateKeySpec privSpecB = new DHPrivateKeySpec(xb, p, g);

    94             DHPublicKeySpec pubSpecB = new DHPublicKeySpec(yb, p, g);

    95             PrivateKey privB = kf.generatePrivate(privSpecB);

    96             PublicKey pubB = kf.generatePublic(pubSpecB);

    97 

    98             ka.init(privA);

    99             ka.doPhase(pubB, true);

   100             byte[] n1 = ka.generateSecret();

   101 

   102             kbSunJCE.init(privB);

   103             kbSunJCE.doPhase(pubA, true);

   104             byte[] n2 = kbSunJCE.generateSecret();

   105 

   106             if (Arrays.equals(n1, n2) == false) {

   107                 throw new Exception("values mismatch!");

   108             } else {

   109                 System.out.println("values: same");

   110             }

   111 

   112             System.out.println("testing generateSecret(byte[], int)");

   113             byte[] n3 = new byte[n1.length];

   114             ka.init(privB);

   115             ka.doPhase(pubA, true);

   116             int n3Len = ka.generateSecret(n3, 0);

   117             if (n3Len != n3.length) {

   118                 throw new Exception("PKCS11 Length mismatch!");

   119             } else System.out.println("PKCS11 Length: ok");

   120             byte[] n4 = new byte[n2.length];

   121             kbSunJCE.init(privA);

   122             kbSunJCE.doPhase(pubB, true);

   123             int n4Len = kbSunJCE.generateSecret(n4, 0);

   124             if (n4Len != n4.length) {

   125                 throw new Exception("SunJCE Length mismatch!");

   126             } else System.out.println("SunJCE Length: ok");

   127 

   128             if (Arrays.equals(n3, n4) == false) {

   129                 throw new Exception("values mismatch! ");

   130             } else {

   131                 System.out.println("values: same");

   132             }

   133         } catch (Exception ex) {

   134             System.out.println("Unexpected ex: " + ex);

   135             ex.printStackTrace();

   136             throw ex;

   137         }

   138     }

   139 

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

   141         main(new TestInterop());

   142     }

   143 }