Home | History | Annotate | Download | only in spec
      1 /*
      2  *  Licensed to the Apache Software Foundation (ASF) under one or more
      3  *  contributor license agreements.  See the NOTICE file distributed with
      4  *  this work for additional information regarding copyright ownership.
      5  *  The ASF licenses this file to You under the Apache License, Version 2.0
      6  *  (the "License"); you may not use this file except in compliance with
      7  *  the License.  You may obtain a copy of the License at
      8  *
      9  *     http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  */
     17 
     18 /**
     19 * @author Alexander Y. Kleymenov
     20 * @version $Revision$
     21 */
     22 
     23 package org.apache.harmony.crypto.tests.javax.crypto.spec;
     24 
     25 import java.math.BigInteger;
     26 
     27 import javax.crypto.spec.DHPublicKeySpec;
     28 
     29 import junit.framework.Test;
     30 import junit.framework.TestCase;
     31 import junit.framework.TestSuite;
     32 
     33 /**
     34  */
     35 public class DHPublicKeySpecTest extends TestCase {
     36 
     37     /**
     38      * DHPublicKeySpec class testing. Tests the equivalence of parameters
     39      * specified in the constructor with the values returned by getters.
     40      */
     41     public void testDHPrivateKeySpec() {
     42         BigInteger[] ys = {new BigInteger("-1000000000000"), BigInteger.ZERO,
     43                             BigInteger.ONE, new BigInteger("1000000000000")};
     44         BigInteger[] ps = {new BigInteger("-1000000000000"), BigInteger.ZERO,
     45                             BigInteger.ONE, new BigInteger("1000000000000")};
     46         BigInteger[] gs = {new BigInteger("-1000000000000"), BigInteger.ZERO,
     47                             BigInteger.ONE, new BigInteger("1000000000000")};
     48         for (int i=0; i<ps.length; i++) {
     49             DHPublicKeySpec dhpks = new DHPublicKeySpec(ys[i], ps[i], gs[i]);
     50             assertEquals("The value returned by getY() must be "
     51                         + "equal to the value specified in the constructor",
     52                         dhpks.getY(), ys[i]);
     53             assertEquals("The value returned by getP() must be "
     54                         + "equal to the value specified in the constructor",
     55                         dhpks.getP(), ps[i]);
     56             assertEquals("The value returned by getG() must be "
     57                         + "equal to the value specified in the constructor",
     58                         dhpks.getG(), gs[i]);
     59         }
     60     }
     61 
     62     public static Test suite() {
     63         return new TestSuite(DHPublicKeySpecTest.class);
     64     }
     65 }
     66 
     67