1 /*
   2  * Copyright (c) 2006, 2016, 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 6405536
  27  * @summary Test the P11ECKeyFactory
  28  * @author Andreas Sterbenz
  29  * @library ..
  30  * @modules jdk.crypto.token
  31  * @run main/othervm TestKeyFactory
  32  * @run main/othervm TestKeyFactory sm
  33  */
  34 
  35 import java.security.Key;
  36 import java.security.KeyFactory;
  37 import java.security.KeyPair;
  38 import java.security.KeyPairGenerator;
  39 import java.security.PrivateKey;
  40 import java.security.Provider;
  41 import java.security.PublicKey;
  42 import java.security.spec.ECPrivateKeySpec;
  43 import java.security.spec.ECPublicKeySpec;
  44 import java.security.spec.KeySpec;
  45 import java.security.spec.PKCS8EncodedKeySpec;
  46 import java.security.spec.X509EncodedKeySpec;
  47 import java.util.Arrays;
  48 
  49 public class TestKeyFactory extends PKCS11Test {
  50 
  51     /**
  52      * Test that key1 (reference key) and key2 (key to be tested) are
  53      * equivalent
  54      */
  55     private static void testKey(Key key1, Key key2) throws Exception {
  56         if (key2.getAlgorithm().equals("EC") == false) {
  57             throw new Exception("Algorithm not EC");
  58         }
  59         if (key1 instanceof PublicKey) {
  60             if (key2.getFormat().equals("X.509") == false) {
  61                 throw new Exception("Format not X.509");
  62             }
  63         } else if (key1 instanceof PrivateKey) {
  64             if (key2.getFormat().equals("PKCS#8") == false) {
  65                 throw new Exception("Format not PKCS#8");
  66             }
  67         }
  68         if (key1.equals(key2) == false) {
  69             System.out.println("key1: " + key1);
  70             System.out.println("key2: " + key2);
  71             System.out.println("enc1: " + toString(key1.getEncoded()));
  72             System.out.println("enc2: " + toString(key2.getEncoded()));
  73             throw new Exception("Keys not equal");
  74         }
  75         if (Arrays.equals(key1.getEncoded(), key2.getEncoded()) == false) {
  76             throw new Exception("Encodings not equal");
  77         }
  78     }
  79 
  80     private static void testPublic(KeyFactory kf, PublicKey key) throws Exception {
  81         System.out.println("Testing public key...");
  82         PublicKey key2 = (PublicKey)kf.translateKey(key);
  83         KeySpec keySpec = kf.getKeySpec(key, ECPublicKeySpec.class);
  84         PublicKey key3 = kf.generatePublic(keySpec);
  85         KeySpec x509Spec = kf.getKeySpec(key, X509EncodedKeySpec.class);
  86         PublicKey key4 = kf.generatePublic(x509Spec);
  87         KeySpec x509Spec2 = new X509EncodedKeySpec(key.getEncoded());
  88         PublicKey key5 = kf.generatePublic(x509Spec2);
  89         testKey(key, key);
  90         testKey(key, key2);
  91         testKey(key, key3);
  92         testKey(key, key4);
  93         testKey(key, key5);
  94     }
  95 
  96     private static void testPrivate(KeyFactory kf, PrivateKey key) throws Exception {
  97         System.out.println("Testing private key...");
  98         PrivateKey key2 = (PrivateKey)kf.translateKey(key);
  99         KeySpec keySpec = kf.getKeySpec(key, ECPrivateKeySpec.class);
 100         PrivateKey key3 = kf.generatePrivate(keySpec);
 101         KeySpec pkcs8Spec = kf.getKeySpec(key, PKCS8EncodedKeySpec.class);
 102         PrivateKey key4 = kf.generatePrivate(pkcs8Spec);
 103         KeySpec pkcs8Spec2 = new PKCS8EncodedKeySpec(key.getEncoded());
 104         PrivateKey key5 = kf.generatePrivate(pkcs8Spec2);
 105         testKey(key, key);
 106         testKey(key, key2);
 107         testKey(key, key3);
 108         testKey(key, key4);
 109         testKey(key, key5);
 110     }
 111 
 112     private static void test(KeyFactory kf, Key key) throws Exception {
 113         if (key.getAlgorithm().equals("EC") == false) {
 114             throw new Exception("Not an EC key");
 115         }
 116         if (key instanceof PublicKey) {
 117             testPublic(kf, (PublicKey)key);
 118         } else if (key instanceof PrivateKey) {
 119             testPrivate(kf, (PrivateKey)key);
 120         }
 121     }
 122 
 123     public static void main(String[] args) throws Exception {
 124         main(new TestKeyFactory(), args);
 125     }
 126 
 127     @Override
 128     public void main(Provider p) throws Exception {
 129         if (p.getService("KeyFactory", "EC") == null) {
 130             System.out.println("Provider does not support EC, skipping");
 131             return;
 132         }
 133         int[] keyLengths = {192, 163, 409, 521};
 134         int len = 0;
 135         if (getNSSECC() == ECCState.Basic) {
 136             System.out.println("NSS Basic ECC only. Skipping 192, 163, & 409");
 137             len = 3;
 138         }
 139         KeyFactory kf = KeyFactory.getInstance("EC", p);
 140         for (; keyLengths.length > len ; len++) {
 141             System.out.println("Length "+keyLengths[len]);
 142             KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC", p);
 143             kpg.initialize(keyLengths[len]);
 144             KeyPair kp = kpg.generateKeyPair();
 145             test(kf, kp.getPrivate());
 146             test(kf, kp.getPublic());
 147         }
 148     }
 149 }