1 /*
   2  * Copyright (c) 2010, 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 %W% %E%
  26  * @bug 6695485
  27  * @summary Make sure initSign/initVerify() check RSA key lengths
  28  * @author Yu-Ching Valerie Peng
  29  * @library ..
  30  * @modules jdk.crypto.token
  31  * @run main/othervm TestRSAKeyLength
  32  * @run main/othervm TestRSAKeyLength sm
  33  */
  34 
  35 import java.security.InvalidKeyException;
  36 import java.security.KeyPair;
  37 import java.security.KeyPairGenerator;
  38 import java.security.PrivateKey;
  39 import java.security.Provider;
  40 import java.security.PublicKey;
  41 import java.security.Signature;
  42 import java.security.SignedObject;
  43 
  44 public class TestRSAKeyLength extends PKCS11Test {
  45 
  46     public static void main(String[] args) throws Exception {
  47         main(new TestRSAKeyLength(), args);
  48     }
  49 
  50     @Override
  51     public void main(Provider p) throws Exception {
  52 
  53         /*
  54          * Use Solaris SPARC 11.2 or later to avoid an intermittent failure
  55          * when running SunPKCS11-Solaris (8044554)
  56          */
  57         if (p.getName().equals("SunPKCS11-Solaris") &&
  58             props.getProperty("os.name").equals("SunOS") &&
  59             props.getProperty("os.arch").equals("sparcv9") &&
  60             props.getProperty("os.version").compareTo("5.11") <= 0 &&
  61             getDistro().compareTo("11.2") < 0) {
  62 
  63             System.out.println("SunPKCS11-Solaris provider requires " +
  64                 "Solaris SPARC 11.2 or later, skipping");
  65             return;
  66         }
  67 
  68         boolean isValidKeyLength[] = { true, true, true, false, false };
  69         String algos[] = { "SHA1withRSA", "SHA224withRSA", "SHA256withRSA",
  70                            "SHA384withRSA", "SHA512withRSA" };
  71         KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p);
  72         kpg.initialize(512);
  73         KeyPair kp = kpg.generateKeyPair();
  74         PrivateKey privKey = kp.getPrivate();
  75         PublicKey pubKey = kp.getPublic();
  76 
  77         if (algos.length != isValidKeyLength.length) {
  78             throw new Exception("Internal Error: number of test algos" +
  79                 " and results length mismatch!");
  80         }
  81         for (int i = 0; i < algos.length; i++) {
  82             Signature sig = Signature.getInstance(algos[i], p);
  83             System.out.println("Testing RSA signature " + algos[i]);
  84             try {
  85                 sig.initSign(privKey);
  86                 if (!isValidKeyLength[i]) {
  87                     throw new Exception("initSign: Expected IKE not thrown!");
  88                 }
  89             } catch (InvalidKeyException ike) {
  90                 if (isValidKeyLength[i]) {
  91                     throw new Exception("initSign: Unexpected " + ike);
  92                 }
  93             }
  94             try {
  95                 sig.initVerify(pubKey);
  96                 if (!isValidKeyLength[i]) {
  97                     throw new RuntimeException("initVerify: Expected IKE not thrown!");
  98                 }
  99                 new SignedObject("Test string for getSignature test.", privKey, sig);
 100             } catch (InvalidKeyException ike) {
 101                 if (isValidKeyLength[i]) {
 102                     throw new Exception("initSign: Unexpected " + ike);
 103                 }
 104             }
 105         }
 106     }
 107 }