| /* |
| * 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 Vladimir N. Molotkov |
| */ |
| |
| package org.apache.harmony.security.tests.java.security.spec; |
| |
| import java.security.spec.EncodedKeySpec; |
| import java.security.spec.X509EncodedKeySpec; |
| import java.util.Arrays; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Tests for <code>X509EncodedKeySpec</code> class fields and methods |
| */ |
| public class X509EncodedKeySpecTest extends TestCase { |
| |
| /** |
| * Constructor for X509EncodedKeySpecTest. |
| * |
| * @param name |
| */ |
| public X509EncodedKeySpecTest(String name) { |
| super(name); |
| } |
| |
| // |
| // Test cases |
| // |
| |
| /** |
| * Test for <code>X509EncodedKeySpec</code> constructor<br> |
| * Assertion: constructs new <code>X509EncodedKeySpec</code> |
| * object using valid parameter |
| */ |
| public final void testX509EncodedKeySpec() { |
| byte[] encodedKey = new byte[] { (byte) 1, (byte) 2, (byte) 3, (byte) 4 }; |
| |
| EncodedKeySpec eks = new X509EncodedKeySpec(encodedKey); |
| |
| assertTrue(eks instanceof X509EncodedKeySpec); |
| } |
| |
| /** |
| * Test for <code>getEncoded()</code> method<br> |
| * Assertion: returns encoded key |
| */ |
| public final void testGetEncoded() { |
| byte[] encodedKey = new byte[] { (byte) 1, (byte) 2, (byte) 3, (byte) 4 }; |
| |
| X509EncodedKeySpec eks = new X509EncodedKeySpec(encodedKey); |
| |
| byte[] ek = eks.getEncoded(); |
| |
| assertTrue(Arrays.equals(encodedKey, ek)); |
| } |
| |
| /** |
| * Test for <code>getFormat()</code> method |
| * Assertion: returns format name (always "X.509") |
| */ |
| public final void testGetFormat() { |
| byte[] encodedKey = new byte[] { (byte) 1, (byte) 2, (byte) 3, (byte) 4 }; |
| |
| X509EncodedKeySpec meks = new X509EncodedKeySpec(encodedKey); |
| |
| assertEquals("X.509", meks.getFormat()); |
| } |
| |
| /** |
| * Tests that internal state of the object |
| * can not be changed by modifying initial |
| * array value |
| */ |
| public final void testIsStatePreserved1() { |
| // Reference array |
| byte[] encodedKey = new byte[] { (byte) 1, (byte) 2, (byte) 3, (byte) 4 }; |
| // Reference array's copy will be used for test |
| byte[] encodedKeyCopy = encodedKey.clone(); |
| |
| X509EncodedKeySpec meks = new X509EncodedKeySpec(encodedKeyCopy); |
| |
| // Modify initial array's value |
| encodedKeyCopy[3] = (byte) 5; |
| |
| // Get encoded key |
| byte[] ek = meks.getEncoded(); |
| |
| // Check using reference array that |
| // byte value has not been changed |
| assertTrue(Arrays.equals(encodedKey, ek)); |
| } |
| |
| /** |
| * Tests that internal state of the object |
| * can not be modified using returned value |
| * of <code>getEncoded()</code> method |
| */ |
| public final void testIsStatePreserved2() { |
| // Reference array |
| byte[] encodedKey = new byte[] { (byte) 1, (byte) 2, (byte) 3, (byte) 4 }; |
| // Reference array's copy will be used for test |
| byte[] encodedKeyCopy = encodedKey.clone(); |
| |
| X509EncodedKeySpec meks = new X509EncodedKeySpec(encodedKeyCopy); |
| |
| byte[] ek = meks.getEncoded(); |
| |
| // Modify returned array |
| ek[3] = (byte) 5; |
| |
| // Get encoded key again |
| byte[] ek1 = meks.getEncoded(); |
| |
| // Check using reference array that |
| // byte value has not been changed |
| assertTrue(Arrays.equals(encodedKey, ek1)); |
| } |
| |
| } |