/* TestOfDHKeyFactory.java
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: GNU-CRYPTO JDK1.4
package gnu.testlet.gnu.javax.crypto.jce;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.Security;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import gnu.java.security.Registry;
import gnu.javax.crypto.jce.GnuCrypto;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
/**
* Conformance tests for the JCE Diffie-Hellman key-factory
*/
public class TestOfDHKeyFactory
implements Testlet
{
private KeyPairGenerator kpg;
private PublicKey publicK;
private PrivateKey privateK;
private KeyFactory keyFactory;
private byte[] encoded;
public void test(TestHarness harness)
{
setUp(harness);
testSymmetry(harness);
}
private void setUp(TestHarness harness)
{
Security.addProvider(new GnuCrypto());
try
{
kpg = KeyPairGenerator.getInstance(Registry.DH_KPG, Registry.GNU_CRYPTO);
kpg.initialize(512);
harness.verbose("*** Generating a Diffie-Hellman key-pair");
KeyPair kp = kpg.generateKeyPair();
publicK = kp.getPublic();
privateK = kp.getPrivate();
keyFactory = KeyFactory.getInstance(Registry.DH_KPG, Registry.GNU_CRYPTO);
}
catch (Exception x)
{
harness.debug(x);
harness.fail("setUp(): " + x.getMessage());
}
}
private void testSymmetry(TestHarness harness)
{
harness.checkPoint("testSymmetry()");
try
{
encoded = publicK.getEncoded();
X509EncodedKeySpec spec1 = new X509EncodedKeySpec(encoded);
PublicKey k1 = keyFactory.generatePublic(spec1);
harness.check(k1.equals(publicK), "Public DH keys MUST be equal");
encoded = privateK.getEncoded();
PKCS8EncodedKeySpec spec2 = new PKCS8EncodedKeySpec(encoded);
PrivateKey k2 = keyFactory.generatePrivate(spec2);
harness.check(k2.equals(privateK), "Private DH keys MUST be equal");
}
catch (InvalidKeySpecException x)
{
harness.debug(x);
harness.fail("testSymmetry(): " + x.getMessage());
}
}
}