xref: /dalvik/libcore/crypto/src/test/java/org/apache/harmony/crypto/tests/javax/crypto/KeyGeneratorSpiTest.java

/*
 *  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 Vera Y. Petrashkova
* @version $Revision$
*/

package org.apache.harmony.crypto.tests.javax.crypto;

import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;

import java.security.InvalidAlgorithmParameterException;
import java.security.SecureRandom;
import java.security.spec.AlgorithmParameterSpec;
import javax.crypto.KeyGeneratorSpi;
import javax.crypto.SecretKey;

import org.apache.harmony.crypto.tests.support.MyKeyGeneratorSpi;

import junit.framework.TestCase;

@TestTargetClass(KeyGeneratorSpi.class)
/**
 * Tests for <code>KeyGeneratorSpi</code> class constructors and methods.
 *
 */

public class KeyGeneratorSpiTest extends TestCase {
    class Mock_KeyGeneratorSpi extends MyKeyGeneratorSpi {

        @Override
        protected SecretKey engineGenerateKey() {
            return super.engineGenerateKey();
        }

        @Override
        protected void engineInit(SecureRandom random) {
            super.engineInit(random);
        }

        @Override
        protected void engineInit(AlgorithmParameterSpec params, SecureRandom random)
                throws InvalidAlgorithmParameterException {
            super.engineInit(params, random);
        }

        @Override
        protected void engineInit(int keysize, SecureRandom random) {
            super.engineInit(keysize, random);
        }

    }

    /**
     * Test for <code>KeyGeneratorSpi</code> constructor Assertion: constructs
     * KeyGeneratorSpi
     */
    @TestTargetNew(level = TestLevel.COMPLETE, notes = "", method = "KeyGeneratorSpi", args = {})
    public void testKeyGeneratorSpi01() throws InvalidAlgorithmParameterException {
        Mock_KeyGeneratorSpi kgSpi = new Mock_KeyGeneratorSpi();
        assertNull("Not null result", kgSpi.engineGenerateKey());
        try {
            kgSpi.engineInit(77, new SecureRandom());
            fail("IllegalArgumentException must be thrown");
        } catch (IllegalArgumentException e) {
        }
        try {
            kgSpi.engineInit(new SecureRandom());
            fail("IllegalArgumentException must be thrown");
        } catch (IllegalArgumentException e) {
        }
        AlgorithmParameterSpec aps = null;
        try {
            kgSpi.engineInit(aps, new SecureRandom());
            fail("InvalidAlgorithmParameterException must be thrown when parameter is null");
        } catch (InvalidAlgorithmParameterException e) {
        }
        aps = new APSpecSpi();
        kgSpi.engineInit(aps, new SecureRandom());
    }

}

class APSpecSpi implements AlgorithmParameterSpec {

}