1/* 2 * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24import java.nio.ByteBuffer; 25import java.security.InvalidKeyException; 26import java.security.NoSuchAlgorithmException; 27import java.security.NoSuchProviderException; 28import javax.crypto.Mac; 29import javax.crypto.SecretKey; 30 31/** 32 * @test 33 * @bug 8048603 34 * @summary Checks if PBE algorithms work fine with null buffer 35 * @author Alexander Fomin 36 * @build Utils 37 * @run main NullByteBufferTest 38 */ 39public class NullByteBufferTest implements MacTest { 40 41 /** 42 * @param args the command line arguments 43 */ 44 public static void main(String[] args) { 45 Utils.runTests(new NullByteBufferTest()); 46 } 47 48 @Override 49 public void doTest(String alg) throws NoSuchAlgorithmException, 50 InvalidKeyException, NoSuchProviderException { 51 SecretKey key = Utils.getSecretKeySpec(); 52 53 // instantiate Mac object and init it with a SecretKey 54 Mac mac = Mac.getInstance(alg, "SunJCE"); 55 mac.init(key); 56 57 try { 58 ByteBuffer buf = null; 59 mac.update(buf); 60 mac.doFinal(); 61 throw new RuntimeException( 62 "Expected IllegalArgumentException not thrown"); 63 } catch (IllegalArgumentException e) { 64 System.out.println("Expected IllegalArgumentException thrown: " 65 + e); 66 } 67 } 68 69} 70