/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.sshd.common.config.keys;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.security.GeneralSecurityException;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.util.List;
import org.apache.sshd.common.util.security.SecurityUtils;
import org.apache.sshd.util.test.BaseTestSupport;
import org.junit.Assume;
import org.junit.BeforeClass;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.MethodSorters;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
/**
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
@RunWith(Parameterized.class) // see https://github.com/junit-team/junit/wiki/Parameterized-tests
public class BuiltinIdentitiesTest extends BaseTestSupport {
private final BuiltinIdentities expected;
public BuiltinIdentitiesTest(BuiltinIdentities expected) {
this.expected = expected;
}
@Parameters(name = "{0}")
public static List<Object[]> parameters() {
return parameterize(BuiltinIdentities.VALUES);
}
@BeforeClass // Dirty hack around the parameterized run
public static void testAllConstantsCovered() throws Exception {
Field[] fields = BuiltinIdentities.Constants.class.getFields();
for (Field f : fields) {
int mods = f.getModifiers();
if (!Modifier.isStatic(mods)) {
continue;
}
if (!Modifier.isFinal(mods)) {
continue;
}
Class<?> type = f.getType();
if (!String.class.isAssignableFrom(type)) {
continue;
}
String name = f.getName();
String value = (String) f.get(null);
BuiltinIdentities id = BuiltinIdentities.fromName(value);
assertNotNull("No match found for field " + name + "=" + value, id);
}
}
@Test
public void testFromName() {
String name = expected.getName();
for (int index = 0, count = name.length(); index < count; index++) {
assertSame(name, expected, BuiltinIdentities.fromName(name));
name = shuffleCase(name);
}
}
@Test
public void testFromAlgorithm() {
String algorithm = expected.getAlgorithm();
for (int index = 0, count = algorithm.length(); index < count; index++) {
assertSame(algorithm, expected, BuiltinIdentities.fromAlgorithm(algorithm));
algorithm = shuffleCase(algorithm);
}
}
@Test
public void testFromKey() throws GeneralSecurityException {
Assume.assumeTrue("Unsupported built-in identity", expected.isSupported());
KeyPairGenerator gen = SecurityUtils.getKeyPairGenerator(expected.getAlgorithm());
KeyPair kp = gen.generateKeyPair();
outputDebugMessage("Checking built-in identity: %s", expected);
assertSame(expected + "[pair]", expected, BuiltinIdentities.fromKeyPair(kp));
assertSame(expected + "[public]", expected, BuiltinIdentities.fromKey(kp.getPublic()));
assertSame(expected + "[private]", expected, BuiltinIdentities.fromKey(kp.getPrivate()));
}
}