1 /*
2  * Copyright (c) 2012, 2018, 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 /test/lib ..
29  * @modules jdk.crypto.cryptoki
30  * @run main/othervm TestInterop
31  * @run main/othervm TestInterop sm
32  */
33 import java.math.BigInteger;
34 import java.security.KeyFactory;
35 import java.security.PrivateKey;
36 import java.security.Provider;
37 import java.security.PublicKey;
38 import java.util.Arrays;
39 import javax.crypto.KeyAgreement;
40 import javax.crypto.spec.DHPrivateKeySpec;
41 import javax.crypto.spec.DHPublicKeySpec;
42 
43 public class TestInterop extends PKCS11Test {
44 
45     private final static BigInteger p = new BigInteger
46     ("171718397966129586011229151993178480901904202533705695869569760169920539"
47     + "80807543778874708672297590042574075430109846864794139516459381007417046"
48     + "27996080624930219892858374168155487210358743785481212360509485282294161"
49     + "39585571568998066586304075565145536350296006867635076744949977849997684"
50     + "222020336013226588207303");
51 
52     private final static BigInteger g = new BigInteger("2");
53 
54     private final static BigInteger ya = new BigInteger
55     ("687709211571508809414670982463565909269384277848448625781941269577397703"
56     + "73675199968849153119146758339814638228795348558483510369322822476757204"
57     + "22158455966026517829008713407587339322132253724742557954802911059639161"
58     + "24827916158465757962384625410294483756242900146397201260757102085985457"
59     + "09397033481077351036224");
60 
61     private final static BigInteger xa = new BigInteger
62     ("104917367119952955556289227181599819745346393858545449202252025137706135"
63     + "98100778613457655440586438263591136003106529323555991109623536177695714"
64     + "66884181531401472902830508361532232717792847436112280721439936797741371"
65     + "245140912614191507");
66 
67     private final static BigInteger yb  = new BigInteger
68     ("163887874871842952463100699681506173424091615364591742415764095471629919"
69     + "08421025296419917755446931473037086355546823601999684501737493240373415"
70     + "65608293667837249198973539289354492348897732633852665609611113031379864"
71     + "58514616034107537409230452318065341748503347627733368519091332060477528"
72     + "173423377887175351037810");
73 
74     private final static BigInteger xb = new BigInteger
75     ("127757517533485947079959908591028646859165238853082197617179368337276371"
76     + "51601819447716934542027725311863797141734616730248519214531856941516613"
77     + "30313414180008978013330410484011186019824874948204261839391153650949864"
78     + "429505597086564709");
79 
80     @Override
81     public void main(Provider prov) throws Exception {
82         if (prov.getService("KeyAgreement", "DH") == null) {
83             System.out.println("DH not supported, skipping");
84             return;
85         }
86         try {
87             System.out.println("testing generateSecret()");
88 
89             DHPublicKeySpec publicSpec;
90             DHPrivateKeySpec privateSpec;
91             KeyFactory kf = KeyFactory.getInstance("DH");
92             KeyAgreement ka = KeyAgreement.getInstance("DH", prov);
93             KeyAgreement kbSunJCE = KeyAgreement.getInstance("DH", "SunJCE");
94             DHPrivateKeySpec privSpecA = new DHPrivateKeySpec(xa, p, g);
95             DHPublicKeySpec pubSpecA = new DHPublicKeySpec(ya, p, g);
96             PrivateKey privA = kf.generatePrivate(privSpecA);
97             PublicKey pubA = kf.generatePublic(pubSpecA);
98 
99             DHPrivateKeySpec privSpecB = new DHPrivateKeySpec(xb, p, g);
100             DHPublicKeySpec pubSpecB = new DHPublicKeySpec(yb, p, g);
101             PrivateKey privB = kf.generatePrivate(privSpecB);
102             PublicKey pubB = kf.generatePublic(pubSpecB);
103 
104             ka.init(privA);
105             ka.doPhase(pubB, true);
106             byte[] n1 = ka.generateSecret();
107 
108             kbSunJCE.init(privB);
109             kbSunJCE.doPhase(pubA, true);
110             byte[] n2 = kbSunJCE.generateSecret();
111 
112             if (Arrays.equals(n1, n2) == false) {
113                 throw new Exception("values mismatch!");
114             } else {
115                 System.out.println("values: same");
116             }
117 
118             System.out.println("testing generateSecret(byte[], int)");
119             byte[] n3 = new byte[n1.length];
120             ka.init(privB);
121             ka.doPhase(pubA, true);
122             int n3Len = ka.generateSecret(n3, 0);
123             if (n3Len != n3.length) {
124                 throw new Exception("PKCS11 Length mismatch!");
125             } else System.out.println("PKCS11 Length: ok");
126             byte[] n4 = new byte[n2.length];
127             kbSunJCE.init(privA);
128             kbSunJCE.doPhase(pubB, true);
129             int n4Len = kbSunJCE.generateSecret(n4, 0);
130             if (n4Len != n4.length) {
131                 throw new Exception("SunJCE Length mismatch!");
132             } else System.out.println("SunJCE Length: ok");
133 
134             if (Arrays.equals(n3, n4) == false) {
135                 throw new Exception("values mismatch! ");
136             } else {
137                 System.out.println("values: same");
138             }
139         } catch (Exception ex) {
140             System.out.println("Unexpected ex: " + ex);
141             ex.printStackTrace();
142             throw ex;
143         }
144     }
145 
146     public static void main(String[] args) throws Exception {
147         main(new TestInterop(), args);
148     }
149 }
150