infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-01-28 03:58:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

JDK-8376218: Improve KeyUtil::getKeySize coverage

Browse Source
This commit is contained in:
Mikhail Yankelevich 2026-01-23 15:30:02 +00:00
parent 6af27420e3
commit f50afc736d
1 changed files with 134 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

134
test/jdk/sun/security/util/KeyUtilTests.java Normal file
View File

@ -0,0 +1,134 @@
/*
* Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import jdk.test.lib.Asserts;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import sun.security.util.KeyUtil;
import java.security.AlgorithmParameters;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Provider;
import java.security.Security;
import java.security.interfaces.ECPrivateKey;
import java.security.spec.InvalidParameterSpecException;
import java.util.ArrayList;
import java.util.List;
/*
* @test
* @summary Tests for sun.security.util.KeyUtil
* @library /test/lib
* @modules java.base/sun.security.util
* @run junit/othervm KeyUtilTests
*/
public class KeyUtilTests {
@BeforeAll
public static void setup() {
// Register the custom provider
Security.addProvider(new CustomSunEC());
}
@Test
public void testProvidersAdded() {
final List<String> providers = new ArrayList<>();
for (final Provider provider : Security.getProviders()) {
providers.add(provider.getName());
}
Assertions.assertTrue(providers.contains("CustomSunEC"));
}
@Test
public void testGetKeySizeCustomSunEc()
throws NoSuchAlgorithmException,
NoSuchProviderException,
InvalidParameterSpecException {
final int keySize = 256;
final KeyPairGenerator keyPairGenerator
= KeyPairGenerator.getInstance("EC", "CustomSunEC");
keyPairGenerator.initialize(keySize);
final KeyPair keyPair = keyPairGenerator.generateKeyPair();
final ECPrivateKey ecPrivateKey = (ECPrivateKey) keyPair.getPrivate();
final AlgorithmParameters params
= AlgorithmParameters.getInstance("EC", "CustomSunEC");
params.init(ecPrivateKey.getParams());
int keySizeResult = KeyUtil.getKeySize(params);
Asserts.assertEquals(keySizeResult, keySize, "Key size is");
}
@Test
public void testGetKeySizeSunEc()
throws NoSuchAlgorithmException,
NoSuchProviderException,
InvalidParameterSpecException {
final int keySize = 256;
final KeyPairGenerator keyPairGenerator
= KeyPairGenerator.getInstance("EC", "SunEC");
keyPairGenerator.initialize(keySize);
final KeyPair keyPair = keyPairGenerator.generateKeyPair();
final ECPrivateKey ecPrivateKey = (ECPrivateKey) keyPair.getPrivate();
final AlgorithmParameters params
= AlgorithmParameters.getInstance("EC", "SunEC");
params.init(ecPrivateKey.getParams());
int keySizeResult = KeyUtil.getKeySize(params);
Asserts.assertEquals(keySizeResult, keySize, "Key size is");
}
}
class CustomSunEC extends Provider {
public CustomSunEC() {
super("CustomSunEC",
"1.0",
"Custom SunEC Provider");
final Provider sunECProvider = Security.getProvider("SunEC");
if (sunECProvider != null) {
// Copy all service mappings from SunEC to CustomSunEC
sunECProvider.getServices().forEach(service ->
putService(new Service(
this,
service.getType(),
service.getAlgorithm(),
service.getClassName(),
null,
null)));
}
}
}