/*
* 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.
*/
/**
* @author Alexander Y. Kleymenov
* @version $Revision$
*/
package org.apache.harmony.crypto.tests.javax.crypto.spec;
import java.security.spec.MGF1ParameterSpec;
import java.security.spec.AlgorithmParameterSpec;
import javax.crypto.spec.OAEPParameterSpec;
import javax.crypto.spec.PSource;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
*/
public class OAEPParameterSpecTest extends TestCase {
/**
* OAEPParameterSpec(String mdName, String mgfName, AlgorithmParameterSpec
* mgfSpec, PSource pSrc) method testing. Tests that NullPointerException
* is thrown in the case of inappropriate constructor parameters and checks
* the value of DEFAULT field.
*/
public void testOAEPParameterSpec() {
// using init values for OAEPParameterSpec.DEFAULT
String mdName = "SHA-1";
String mgfName = "MGF1";
AlgorithmParameterSpec mgfSpec = MGF1ParameterSpec.SHA1;
PSource pSrc = PSource.PSpecified.DEFAULT;
try {
new OAEPParameterSpec(null, mgfName, mgfSpec, pSrc);
fail("NullPointerException should be thrown in the case of "
+ "null mdName.");
} catch (NullPointerException e) {
}
try {
new OAEPParameterSpec(mdName, null, mgfSpec, pSrc);
fail("NullPointerException should be thrown in the case of "
+ "null mgfName.");
} catch (NullPointerException e) {
}
try {
new OAEPParameterSpec(mdName, mgfName, mgfSpec, null);
fail("NullPointerException should be thrown in the case of "
+ "null pSrc.");
} catch (NullPointerException e) {
}
assertTrue("The message digest algorithm name of "
+ "OAEPParameterSpec.DEFAULT field should be " + mdName,
OAEPParameterSpec.DEFAULT.getDigestAlgorithm().equals(mdName));
assertTrue("The mask generation function algorithm name of "
+ "OAEPParameterSpec.DEFAULT field should be " + mgfName,
OAEPParameterSpec.DEFAULT.getMGFAlgorithm().equals(mgfName));
assertTrue("The mask generation function parameters of "
+ "OAEPParameterSpec.DEFAULT field should be the same object "
+ "as MGF1ParameterSpec.SHA1",
OAEPParameterSpec.DEFAULT.getMGFParameters()
== MGF1ParameterSpec.SHA1);
assertTrue("The source of the encoding input P of "
+ "OAEPParameterSpec.DEFAULT field should be the same object "
+ "PSource.PSpecified.DEFAULT",
OAEPParameterSpec.DEFAULT.getPSource()
== PSource.PSpecified.DEFAULT);
}
/**
* getDigestAlgorithm() method testing.
*/
public void testGetDigestAlgorithm() {
String mdName = "SHA-1";
String mgfName = "MGF1";
AlgorithmParameterSpec mgfSpec = MGF1ParameterSpec.SHA1;
PSource pSrc = PSource.PSpecified.DEFAULT;
OAEPParameterSpec ps = new OAEPParameterSpec(mdName, mgfName,
mgfSpec, pSrc);
assertTrue("The returned value does not equal to the "
+ "value specified in the constructor.",
ps.getDigestAlgorithm().equals(mdName));
}
/**
* getMGFAlgorithm() method testing.
*/
public void testGetMGFAlgorithm() {
String mdName = "SHA-1";
String mgfName = "MGF1";
AlgorithmParameterSpec mgfSpec = MGF1ParameterSpec.SHA1;
PSource pSrc = PSource.PSpecified.DEFAULT;
OAEPParameterSpec ps = new OAEPParameterSpec(mdName, mgfName,
mgfSpec, pSrc);
assertTrue("The returned value does not equal to the "
+ "value specified in the constructor.",
ps.getMGFAlgorithm().equals(mgfName));
}
/**
* getMGFParameters() method testing.
*/
public void testGetMGFParameters() {
String mdName = "SHA-1";
String mgfName = "MGF1";
AlgorithmParameterSpec mgfSpec = MGF1ParameterSpec.SHA1;
PSource pSrc = PSource.PSpecified.DEFAULT;
OAEPParameterSpec ps = new OAEPParameterSpec(mdName, mgfName,
mgfSpec, pSrc);
assertTrue("The returned value does not equal to the "
+ "value specified in the constructor.",
ps.getMGFParameters() == mgfSpec);
}
/**
* getPSource() method testing.
*/
public void testGetPSource() {
String mdName = "SHA-1";
String mgfName = "MGF1";
AlgorithmParameterSpec mgfSpec = MGF1ParameterSpec.SHA1;
PSource pSrc = PSource.PSpecified.DEFAULT;
OAEPParameterSpec ps = new OAEPParameterSpec(mdName, mgfName,
mgfSpec, pSrc);
assertTrue("The returned value does not equal to the "
+ "value specified in the constructor.",
ps.getPSource() == pSrc);
}
public static Test suite() {
return new TestSuite(OAEPParameterSpecTest.class);
}
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
}