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.
   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
  21  * questions.
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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  * @key randomness
  33  */
  34 
  35 import java.util.*;
  36 
  37 import java.security.*;
  38 import java.security.spec.*;
  39 
  40 import javax.crypto.*;
  41 
  42 public class TestCurves extends PKCS11Test {
  43 
  44     public static void main(String[] args) throws Exception {
  45         main(new TestCurves());
  46     }
  47 
  48     public void main(Provider p) throws Exception {
  49         if (p.getService("KeyAgreement", "ECDH") == null) {
  50             System.out.println("Not supported by provider, skipping");
  51             return;
  52         }
  53 
  54         if (isNSS(p) && getNSSVersion() >= 3.11 && getNSSVersion() < 3.12) {
  55             System.out.println("NSS 3.11 has a DER issue that recent " +
  56                     "version do not.");
  57             return;
  58         }
  59 
  60         // Check if this is sparc for later failure avoidance.
  61         boolean sparc = false;
  62         if (System.getProperty("os.arch").equals("sparcv9")) {
  63             sparc = true;
  64             System.out.println("This is a sparcv9");
  65         }
  66 
  67         Random random = new Random();
  68         byte[] data = new byte[2048];
  69         random.nextBytes(data);
  70 
  71         Vector<ECParameterSpec> curves = getKnownCurves(p);
  72         for (ECParameterSpec params : curves) {
  73             System.out.println("Testing " + params + "...");
  74             KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC", p);
  75             kpg.initialize(params);
  76             KeyPair kp1, kp2;
  77 
  78             kp1 = kpg.generateKeyPair();
  79             kp2 = kpg.generateKeyPair();
  80 
  81             testSigning(p, "SHA1withECDSA", data, kp1, kp2);
  82             // Check because Solaris ncp driver does not support these but
  83             // Solaris metaslot causes them to be run.
  84             try {
  85                 testSigning(p, "SHA224withECDSA", data, kp1, kp2);
  86                 testSigning(p, "SHA256withECDSA", data, kp1, kp2);
  87                 testSigning(p, "SHA384withECDSA", data, kp1, kp2);
  88                 testSigning(p, "SHA512withECDSA", data, kp1, kp2);
  89             } catch (ProviderException e) {
  90                 if (sparc) {
  91                     Throwable t = e.getCause();
  92                     if (t instanceof sun.security.pkcs11.wrapper.PKCS11Exception &&
  93                         t.getMessage().equals("CKR_ATTRIBUTE_VALUE_INVALID")) {
  94                         System.out.print("-Failure not uncommon.  Probably pre-T4.");
  95                     } else {
  96                         throw e;
  97                     }
  98                 } else {
  99                     throw e;
 100                 }
 101             }
 102             System.out.println();
 103 
 104             KeyAgreement ka1 = KeyAgreement.getInstance("ECDH", p);
 105             ka1.init(kp1.getPrivate());
 106             ka1.doPhase(kp2.getPublic(), true);
 107             byte[] secret1 = ka1.generateSecret();
 108 
 109             KeyAgreement ka2 = KeyAgreement.getInstance("ECDH", p);
 110             ka2.init(kp2.getPrivate());
 111             ka2.doPhase(kp1.getPublic(), true);
 112             byte[] secret2 = ka2.generateSecret();
 113 
 114             if (Arrays.equals(secret1, secret2) == false) {
 115                 throw new Exception("Secrets do not match");
 116             }
 117         }
 118 
 119         System.out.println("OK");
 120     }
 121 
 122     private static void testSigning(Provider p, String algorithm,
 123             byte[] data, KeyPair kp1, KeyPair kp2) throws Exception {
 124         System.out.print("  " + algorithm);
 125         Signature s = Signature.getInstance(algorithm, p);
 126         s.initSign(kp1.getPrivate());
 127         s.update(data);
 128         byte[] sig = s.sign();
 129 
 130         s = Signature.getInstance(algorithm, p);
 131         s.initVerify(kp1.getPublic());
 132         s.update(data);
 133         boolean r = s.verify(sig);
 134         if (r == false) {
 135             throw new Exception("Signature did not verify");
 136         }
 137 
 138         s.initVerify(kp2.getPublic());
 139         s.update(data);
 140         r = s.verify(sig);
 141         if (r) {
 142             throw new Exception("Signature should not verify");
 143         }
 144     }
 145 }