1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package tests.security.interfaces; 17 18 import junit.framework.TestCase; 19 20 import java.security.KeyPair; 21 import java.security.KeyPairGenerator; 22 import java.security.SecureRandom; 23 import java.security.interfaces.DSAPrivateKey; 24 import java.security.interfaces.DSAPublicKey; 25 import java.security.spec.DSAParameterSpec; 26 27 public class DSAPrivateKeyTest extends TestCase { 28 29 /** 30 * java.security.interfaces.DSAPrivateKey 31 * #getX() 32 */ 33 public void test_getX() throws Exception { 34 KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSA"); 35 keyGen.initialize(new DSAParameterSpec(Util.P, Util.Q, Util.G), new SecureRandom()); 36 KeyPair keyPair = keyGen.generateKeyPair(); 37 DSAPrivateKey key = (DSAPrivateKey) keyPair.getPrivate(); 38 assertNotNull("Invalid X value", key.getX()); 39 } 40 } 41
