1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   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).
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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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  * @compile -XDignore.symbol.file TestCurves.java
  31  * @run main TestCurves
  32  */
  33 
  34 import java.util.*;
  35 
  36 import java.security.*;
  37 import java.security.spec.*;
  38 
  39 import javax.crypto.*;
  40 
  41 public class TestCurves extends PKCS11Test {
  42 
  43     public static void main(String[] args) throws Exception {
  44         main(new TestCurves());
  45     }
  46 
  47     public void main(Provider p) throws Exception {
  48         if (p.getService("KeyAgreement", "ECDH") == null) {
  49             System.out.println("Not supported by provider, skipping");
  50             return;
  51         }
  52 
  53         if (isNSS(p) && getNSSVersion() >= 3.11 && getNSSVersion() < 3.12) {
  54             System.out.println("NSS 3.11 has a DER issue that recent " +
  55                     "version do not.");
  56             return;
  57         }
  58 
  59         // Check if this is sparc for later failure avoidance.
  60         boolean sparc = false;
  61         if (System.getProperty("os.arch").equals("sparcv9")) {
  62             sparc = true;
  63             System.out.println("This is a sparcv9");
  64         }
  65 
  66         Random random = new Random();
  67         byte[] data = new byte[2048];
  68         random.nextBytes(data);
  69 
  70         Vector<ECParameterSpec> curves = getKnownCurves(p);
  71         for (ECParameterSpec params : curves) {
  72             System.out.println("Testing " + params + "...");
  73             KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC", p);
  74             kpg.initialize(params);
  75             KeyPair kp1, kp2;
  76 
  77             kp1 = kpg.generateKeyPair();
  78             kp2 = kpg.generateKeyPair();
  79 
  80             testSigning(p, "SHA1withECDSA", data, kp1, kp2);
  81             // Check because Solaris ncp driver does not support these but
  82             // Solaris metaslot causes them to be run.
  83             try {
  84                 testSigning(p, "SHA224withECDSA", data, kp1, kp2);
  85                 testSigning(p, "SHA256withECDSA", data, kp1, kp2);
  86                 testSigning(p, "SHA384withECDSA", data, kp1, kp2);
  87                 testSigning(p, "SHA512withECDSA", data, kp1, kp2);
  88             } catch (ProviderException e) {
  89                 if (sparc) {
  90                     Throwable t = e.getCause();
  91                     if (t instanceof sun.security.pkcs11.wrapper.PKCS11Exception &&
  92                         t.getMessage().equals("CKR_ATTRIBUTE_VALUE_INVALID")) {
  93                         System.out.print("-Failure not uncommon.  Probably pre-T4.");
  94                     } else {
  95                         throw e;
  96                     }
  97                 } else {
  98                     throw e;
  99                 }
 100             }
 101             System.out.println();
 102 
 103             KeyAgreement ka1 = KeyAgreement.getInstance("ECDH", p);
 104             ka1.init(kp1.getPrivate());
 105             ka1.doPhase(kp2.getPublic(), true);
 106             byte[] secret1 = ka1.generateSecret();
 107 
 108             KeyAgreement ka2 = KeyAgreement.getInstance("ECDH", p);
 109             ka2.init(kp2.getPrivate());
 110             ka2.doPhase(kp1.getPublic(), true);
 111             byte[] secret2 = ka2.generateSecret();
 112 
 113             if (Arrays.equals(secret1, secret2) == false) {
 114                 throw new Exception("Secrets do not match");
 115             }
 116         }
 117 
 118         System.out.println("OK");
 119     }
 120 
 121     private static void testSigning(Provider p, String algorithm,
 122             byte[] data, KeyPair kp1, KeyPair kp2) throws Exception {
 123         System.out.print("  " + algorithm);
 124         Signature s = Signature.getInstance(algorithm, p);
 125         s.initSign(kp1.getPrivate());
 126         s.update(data);
 127         byte[] sig = s.sign();
 128 
 129         s = Signature.getInstance(algorithm, p);
 130         s.initVerify(kp1.getPublic());
 131         s.update(data);
 132         boolean r = s.verify(sig);
 133         if (r == false) {
 134             throw new Exception("Signature did not verify");
 135         }
 136 
 137         s.initVerify(kp2.getPublic());
 138         s.update(data);
 139         r = s.verify(sig);
 140         if (r) {
 141             throw new Exception("Signature should not verify");
 142         }
 143     }
 144 }