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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed 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 tests.security.spec;
import junit.framework.TestCase;
import java.math.BigInteger;
import java.security.spec.ECFieldF2m;
import java.security.spec.ECParameterSpec;
import java.security.spec.ECPoint;
import java.security.spec.ECPublicKeySpec;
import java.security.spec.EllipticCurve;
public class ECPublicKeySpecTest extends TestCase {
ECPoint w;
ECParameterSpec params;
ECPublicKeySpec ecpks;
protected void setUp() throws Exception {
super.setUp();
ECPoint ecpoint = new ECPoint(BigInteger.valueOf(1), BigInteger
.valueOf(1));
EllipticCurve curve = new EllipticCurve(new ECFieldF2m(2), BigInteger
.valueOf(1), BigInteger.valueOf(1));
w = new ECPoint(BigInteger.valueOf(1), BigInteger.valueOf(1));
params = new ECParameterSpec(curve, ecpoint, BigInteger.valueOf(1), 1);
ecpks = new ECPublicKeySpec(w, params);
}
protected void tearDown() throws Exception {
w = null;
params = null;
ecpks = null;
super.tearDown();
}
/**
* test for constructor ECPublicKeySpec(ECPoint, ECParameterSpec)
* test covers following usecases:
* case 1: creating object with valid parameters
* case 2: catch NullPointerException - if w is null.
* case 3: catch NullPointerException - if params is null.
*/
public final void test_constructorLjava_security_spec_ECPointLjava_security_spec_ECParameterSpec() {
// case 1: creating object with valid parameters
assertEquals("wrong params value", params, ecpks.getParams());
assertEquals("wrong w value", w, ecpks.getW());
// case 2: catch NullPointerException - if w is null.
try {
new ECPublicKeySpec(null, params);
fail("NullPointerException has not been thrown");
} catch (NullPointerException e) {
// expected
}
// case 3: catch NullPointerException - if params is null.
try {
new ECPublicKeySpec(w, null);
fail("NullPointerException has not been thrown");
} catch (NullPointerException e) {
// expected
}
}
/**
* test for getW() method
*/
public final void testGetW() {
assertEquals("wrong w value", w, ecpks.getW());
}
/**
* test for getParams() meyhod
*/
public final void testGetParams() {
assertEquals("wrong params value", params, ecpks.getParams());
}
}
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