/* TestOfDSSCodec.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.java.security.key.dss;
import gnu.java.security.key.IKeyPairCodec;
import gnu.java.security.key.dss.DSSKeyPairGenerator;
import gnu.java.security.key.dss.DSSKeyPairPKCS8Codec;
import gnu.java.security.key.dss.DSSKeyPairRawCodec;
import gnu.java.security.key.dss.DSSKeyPairX509Codec;
import gnu.java.security.key.dss.DSSPrivateKey;
import gnu.java.security.key.dss.DSSPublicKey;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.security.KeyPair;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.interfaces.DSAPrivateKey;
import java.security.interfaces.DSAPublicKey;
import java.util.HashMap;
/**
* Conformance tests for the DSS key format encoding/decoding implementation.
*/
public class TestOfDSSCodec implements Testlet
{
private HashMap map;
private DSSKeyPairGenerator kpg = new DSSKeyPairGenerator();
private KeyPair kp;
public void test(TestHarness harness)
{
setUp();
testUnknownKeyPairCodec(harness);
testKeyPairRawCodec(harness);
testKeyPairASN1Codec(harness);
testPublicKeyValueOf(harness);
testPrivateKeyValueOf(harness);
}
private void testUnknownKeyPairCodec(TestHarness harness)
{
harness.checkPoint("testUnknownKeyPairCodec");
kp = kpg.generate();
DSAPublicKey pubK = (DSAPublicKey) kp.getPublic();
try
{
((DSSPublicKey) pubK).getEncoded(0);
harness.fail("Public key succeeded with unknown format ID");
}
catch (IllegalArgumentException x)
{
harness.check(true, "Recognised unknown public key format ID");
}
DSAPrivateKey secK = (DSAPrivateKey) kp.getPrivate();
try
{
((DSSPrivateKey) secK).getEncoded(0);
harness.fail("Private key succeeded with unknown format ID");
}
catch (IllegalArgumentException x)
{
harness.check(true, "Recognised unknown private key format ID");
}
}
private void testKeyPairRawCodec(TestHarness harness)
{
harness.checkPoint("testKeyPairRawCodec");
kp = kpg.generate();
IKeyPairCodec codec = new DSSKeyPairRawCodec();
byte[] pk;
DSAPublicKey pubK = (DSAPublicKey) kp.getPublic();
pk = ((DSSPublicKey) pubK).getEncoded(IKeyPairCodec.RAW_FORMAT);
PublicKey newPubK = codec.decodePublicKey(pk);
harness.check(pubK.equals(newPubK),
"DSS public key Raw encoder/decoder test");
DSAPrivateKey secK = (DSAPrivateKey) kp.getPrivate();
pk = ((DSSPrivateKey) secK).getEncoded(IKeyPairCodec.RAW_FORMAT);
PrivateKey newSecK = codec.decodePrivateKey(pk);
harness.check(secK.equals(newSecK),
"DSS private key Raw encoder/decoder test");
}
private void testKeyPairASN1Codec(TestHarness harness)
{
harness.checkPoint("testKeyPairASN1Codec");
kp = kpg.generate();
byte[] pk;
DSAPublicKey pubK = (DSAPublicKey) kp.getPublic();
DSAPrivateKey secK = (DSAPrivateKey) kp.getPrivate();
pk = ((DSSPrivateKey) secK).getEncoded(IKeyPairCodec.PKCS8_FORMAT);
PrivateKey newSecK = new DSSKeyPairPKCS8Codec().decodePrivateKey(pk);
harness.check(secK.equals(newSecK),
"DSS private key ASN.1 encoder/decoder test");
pk = ((DSSPublicKey) pubK).getEncoded(IKeyPairCodec.X509_FORMAT);
PublicKey newPubK = new DSSKeyPairX509Codec().decodePublicKey(pk);
harness.check(pubK.equals(newPubK),
"DSS public key ASN.1 encoder/decoder test");
}
private void testPublicKeyValueOf(TestHarness harness)
{
harness.checkPoint("testPublicKeyValueOf");
kp = kpg.generate();
byte[] pk;
DSAPublicKey p1 = (DSAPublicKey) kp.getPublic();
pk = ((DSSPublicKey) p1).getEncoded(IKeyPairCodec.RAW_FORMAT);
PublicKey p2 = DSSPublicKey.valueOf(pk);
harness.check(p1.equals(p2),
"DSS public key valueOf(<raw-value>) test");
pk = ((DSSPublicKey) p1).getEncoded(IKeyPairCodec.X509_FORMAT);
PublicKey p3 = DSSPublicKey.valueOf(pk);
harness.check(p1.equals(p3),
"DSS public key valueOf(<x509-value>) test");
}
private void testPrivateKeyValueOf(TestHarness harness)
{
harness.checkPoint("testPrivateKeyValueOf");
kp = kpg.generate();
byte[] pk;
DSAPrivateKey p1 = (DSAPrivateKey) kp.getPrivate();
pk = ((DSSPrivateKey) p1).getEncoded(IKeyPairCodec.RAW_FORMAT);
PrivateKey p2 = DSSPrivateKey.valueOf(pk);
harness.check(p1.equals(p2),
"DSS private key valueOf(<raw-value>) test");
pk = ((DSSPrivateKey) p1).getEncoded(IKeyPairCodec.PKCS8_FORMAT);
PrivateKey p3 = DSSPrivateKey.valueOf(pk);
harness.check(p1.equals(p3),
"DSS private key valueOf(<pkcs8-value>) test");
}
private void setUp()
{
map = new HashMap();
map.put(DSSKeyPairGenerator.MODULUS_LENGTH, new Integer(512));
map.put(DSSKeyPairGenerator.USE_DEFAULTS, new Boolean(false));
kpg = new DSSKeyPairGenerator();
kpg.setup(map);
}
}