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).
  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 %W% %E%
  26  * @bug 6695485
  27  * @summary Make sure initSign/initVerify() check RSA key lengths
  28  * @author Yu-Ching Valerie Peng
  29  * @library /test/lib ..
  30  * @modules jdk.crypto.cryptoki
  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         boolean isValidKeyLength[] = { true, true, true, false, false };
  54         String algos[] = { "SHA1withRSA", "SHA224withRSA", "SHA256withRSA",
  55                            "SHA384withRSA", "SHA512withRSA" };
  56         KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p);
  57         kpg.initialize(512);
  58         KeyPair kp = kpg.generateKeyPair();
  59         PrivateKey privKey = kp.getPrivate();
  60         PublicKey pubKey = kp.getPublic();
  61 
  62         if (algos.length != isValidKeyLength.length) {
  63             throw new Exception("Internal Error: number of test algos" +
  64                 " and results length mismatch!");
  65         }
  66         for (int i = 0; i < algos.length; i++) {
  67             Signature sig = Signature.getInstance(algos[i], p);
  68             System.out.println("Testing RSA signature " + algos[i]);
  69             try {
  70                 sig.initSign(privKey);
  71                 if (!isValidKeyLength[i]) {
  72                     throw new Exception("initSign: Expected IKE not thrown!");
  73                 }
  74             } catch (InvalidKeyException ike) {
  75                 if (isValidKeyLength[i]) {
  76                     throw new Exception("initSign: Unexpected " + ike);
  77                 }
  78             }
  79             try {
  80                 sig.initVerify(pubKey);
  81                 if (!isValidKeyLength[i]) {
  82                     throw new RuntimeException("initVerify: Expected IKE not thrown!");
  83                 }
  84                 new SignedObject("Test string for getSignature test.", privKey, sig);
  85             } catch (InvalidKeyException ike) {
  86                 if (isValidKeyLength[i]) {
  87                     throw new Exception("initSign: Unexpected " + ike);
  88                 }
  89             }
  90         }
  91     }
  92 }