1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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
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  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
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  23 
  24 /**
  25  * @test
  26  * @bug 6405536 6414980
  27  * @summary Basic consistency test for all curves using ECDSA and ECDH
  28  * @author Andreas Sterbenz
  29  * @library ..
  30  * @modules jdk.crypto.cryptoki/sun.security.pkcs11.wrapper
  31  * @compile --add-modules jdk.crypto.cryptoki TestCurves.java
  32  * @run main/othervm TestCurves
  33  * @run main/othervm TestCurves sm
  34  * @key randomness
  35  */
  36 
  37 import java.security.KeyPair;
  38 import java.security.KeyPairGenerator;
  39 import java.security.Provider;
  40 import java.security.ProviderException;
  41 import java.security.Signature;
  42 import java.security.spec.ECParameterSpec;
  43 import java.util.Arrays;
  44 import java.util.List;
  45 import java.util.Random;
  46 import javax.crypto.KeyAgreement;
  47 
  48 public class TestCurves extends PKCS11Test {
  49 
  50     public static void main(String[] args) throws Exception {
  51         main(new TestCurves(), args);
  52     }
  53 
  54     @Override
  55     public void main(Provider p) throws Exception {
  56         if (p.getService("KeyAgreement", "ECDH") == null) {
  57             System.out.println("Not supported by provider, skipping");
  58             return;
  59         }
  60 
  61         if (isBadNSSVersion(p)) {
  62             return;
  63         }
  64 
  65         if (isBadSolarisSparc(p)) {
  66             return;
  67         }
  68 
  69         // Check if this is sparc for later failure avoidance.
  70         boolean sparc = false;
  71         if (props.getProperty("os.arch").equals("sparcv9")) {
  72             sparc = true;
  73             System.out.println("This is a sparcv9");
  74         }
  75 
  76         Random random = new Random();
  77         byte[] data = new byte[2048];
  78         random.nextBytes(data);
  79 
  80         List<ECParameterSpec> curves = getKnownCurves(p);
  81         for (ECParameterSpec params : curves) {
  82             System.out.println("Testing " + params + "...");
  83             KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC", p);
  84             kpg.initialize(params);
  85             KeyPair kp1, kp2;
  86 
  87             kp1 = kpg.generateKeyPair();
  88             kp2 = kpg.generateKeyPair();
  89 
  90             testSigning(p, "SHA1withECDSA", data, kp1, kp2);
  91             // Check because Solaris ncp driver does not support these but
  92             // Solaris metaslot causes them to be run.
  93             try {
  94                 testSigning(p, "SHA224withECDSA", data, kp1, kp2);
  95                 testSigning(p, "SHA256withECDSA", data, kp1, kp2);
  96                 testSigning(p, "SHA384withECDSA", data, kp1, kp2);
  97                 testSigning(p, "SHA512withECDSA", data, kp1, kp2);
  98             } catch (ProviderException e) {
  99                 if (sparc) {
 100                     Throwable t = e.getCause();
 101                     if (t instanceof sun.security.pkcs11.wrapper.PKCS11Exception &&
 102                         t.getMessage().equals("CKR_ATTRIBUTE_VALUE_INVALID")) {
 103                         System.out.print("-Failure not uncommon.  Probably pre-T4.");
 104                     } else {
 105                         throw e;
 106                     }
 107                 } else {
 108                     throw e;
 109                 }
 110             }
 111             System.out.println();
 112 
 113             KeyAgreement ka1 = KeyAgreement.getInstance("ECDH", p);
 114             ka1.init(kp1.getPrivate());
 115             ka1.doPhase(kp2.getPublic(), true);
 116             byte[] secret1 = ka1.generateSecret();
 117 
 118             KeyAgreement ka2 = KeyAgreement.getInstance("ECDH", p);
 119             ka2.init(kp2.getPrivate());
 120             ka2.doPhase(kp1.getPublic(), true);
 121             byte[] secret2 = ka2.generateSecret();
 122 
 123             if (Arrays.equals(secret1, secret2) == false) {
 124                 throw new Exception("Secrets do not match");
 125             }
 126         }
 127 
 128         System.out.println("OK");
 129     }
 130 
 131     private static void testSigning(Provider p, String algorithm,
 132             byte[] data, KeyPair kp1, KeyPair kp2) throws Exception {
 133         System.out.print("  " + algorithm);
 134         Signature s = Signature.getInstance(algorithm, p);
 135         s.initSign(kp1.getPrivate());
 136         s.update(data);
 137         byte[] sig = s.sign();
 138 
 139         s = Signature.getInstance(algorithm, p);
 140         s.initVerify(kp1.getPublic());
 141         s.update(data);
 142         boolean r = s.verify(sig);
 143         if (r == false) {
 144             throw new Exception("Signature did not verify");
 145         }
 146 
 147         s.initVerify(kp2.getPublic());
 148         s.update(data);
 149         r = s.verify(sig);
 150         if (r) {
 151             throw new Exception("Signature should not verify");
 152         }
 153     }
 154 }