| /* |
| * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 5000980 |
| * @summary Check NullPointerException for cipherSpi.engineUpdate(x, null) |
| */ |
| |
| import javax.crypto.CipherSpi; |
| import java.security.InvalidKeyException; |
| import java.security.AlgorithmParameters; |
| import java.security.InvalidAlgorithmParameterException; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.SecureRandom; |
| import java.security.spec.AlgorithmParameterSpec; |
| import java.security.Key; |
| import java.security.Security; |
| import javax.crypto.IllegalBlockSizeException; |
| import javax.crypto.BadPaddingException; |
| import javax.crypto.ShortBufferException; |
| import javax.crypto.NoSuchPaddingException; |
| import java.security.GeneralSecurityException; |
| import java.nio.ByteBuffer; |
| |
| public class ByteBuffersNull { |
| |
| static final int bufSize = 1024; |
| |
| public void testCase010() throws Exception { |
| CipherSpiImpl c = new CipherSpiImpl(); |
| BufferDescr[] inBuffers = getByteBuffersForTest(bufSize); |
| int failureCount = 0; |
| |
| for (int i = 0; i < inBuffers.length; i++) { |
| String key = inBuffers[i].descr; |
| ByteBuffer bb = inBuffers[i].buf; |
| |
| try { |
| |
| c.engineUpdate(bb, null); |
| |
| throw new Exception("No Exception?!"); |
| } catch (NullPointerException npe) { |
| // Expected behaviour - pass |
| System.out.println("OK: " + npe); |
| } |
| } |
| } |
| |
| // Creates a ByteBuffer with a desired properties |
| ByteBuffer getByteBuffer(int capacity, int position, |
| boolean limitAt0) { |
| ByteBuffer bb = ByteBuffer.allocate(capacity); |
| |
| bb.position(position); |
| |
| if (limitAt0) |
| bb.limit(0); |
| |
| return bb; |
| } |
| |
| BufferDescr[] getByteBuffersForTest(int defaultSize) { |
| int caseNum = 4; |
| |
| BufferDescr[] buffers = new BufferDescr[caseNum]; |
| |
| // ByteBuffer with capacity 0 |
| buffers[0]= new BufferDescr("ByteBuffer with capacity == 0", |
| getByteBuffer(0,0,false)); |
| |
| // ByteBuffer with some space but limit = 0 |
| buffers[1] = new BufferDescr( |
| "ByteBuffer with some capacity but limit == 0", |
| getByteBuffer(defaultSize, 0, true)); |
| |
| // ByteBuffer with some remaining data (limit = capacity) |
| buffers[2] = new BufferDescr("ByteBuffer with some data", |
| getByteBuffer(defaultSize,0,false)); |
| |
| // ByteBuffer with some data but position is at the limit |
| buffers[3] = new BufferDescr( |
| "ByteBuffer with data but position at the limit", |
| getByteBuffer(defaultSize, defaultSize,false)); |
| |
| return buffers; |
| } |
| |
| public static void main(String argv[]) throws Exception { |
| ByteBuffersNull test = new ByteBuffersNull(); |
| test.testCase010(); |
| } |
| |
| class BufferDescr { |
| BufferDescr(String d, ByteBuffer b) { |
| descr = d; |
| buf = b; |
| } |
| |
| public String descr; |
| public ByteBuffer buf; |
| } |
| |
| public class CipherSpiImpl extends CipherSpi { |
| |
| public CipherSpiImpl() { |
| super(); |
| } |
| |
| public void engineSetMode(String mode) |
| throws NoSuchAlgorithmException { } |
| |
| public void engineSetPadding(String padding) |
| throws NoSuchPaddingException { } |
| |
| public int engineGetBlockSize() { |
| return 0; |
| } |
| |
| public int engineGetOutputSize(int inputLen) { |
| return 0; |
| } |
| |
| public byte[] engineGetIV() { |
| return null; |
| } |
| |
| public AlgorithmParameters engineGetParameters() { |
| return null; |
| } |
| |
| public void engineInit(int opmode, Key key, SecureRandom random) |
| throws InvalidKeyException { } |
| |
| public void engineInit(int opmode, Key key, |
| AlgorithmParameterSpec params, SecureRandom random) |
| throws InvalidKeyException, InvalidAlgorithmParameterException { } |
| |
| public void engineInit(int opmode, Key key, AlgorithmParameters params, |
| SecureRandom random) |
| throws InvalidKeyException, InvalidAlgorithmParameterException { } |
| |
| public byte[] engineUpdate(byte[] input, int offset, int len) { |
| return null; |
| } |
| |
| public int engineUpdate(byte[] input, int inputOffset, int inputLen, |
| byte[] output, int outputOffset) |
| throws ShortBufferException { |
| return 0; |
| } |
| |
| public byte[] engineDoFinal(byte[] input, int inputOffset, int inputLen) |
| throws IllegalBlockSizeException, BadPaddingException { |
| return null; |
| } |
| |
| public int engineDoFinal(byte[] input, int inputOffset, int inputLen, |
| byte[] output, int outputOffset) |
| throws ShortBufferException, IllegalBlockSizeException, |
| BadPaddingException { |
| return 0; |
| } |
| |
| public byte[] engineWrap(Key key) |
| throws IllegalBlockSizeException, InvalidKeyException { |
| return super.engineWrap(key); |
| } |
| |
| public Key engineUnwrap(byte[] wKey, String wKeyAlgorithm, |
| int wKeyType) throws InvalidKeyException, |
| NoSuchAlgorithmException { |
| return super.engineUnwrap(wKey, wKeyAlgorithm, wKeyType); |
| } |
| |
| public int engineGetKeySize(Key key) throws InvalidKeyException { |
| return super.engineGetKeySize(key); |
| } |
| |
| public int engineDoFinal(ByteBuffer input, ByteBuffer output) |
| throws ShortBufferException, IllegalBlockSizeException, |
| BadPaddingException { |
| return super.engineDoFinal(input, output); |
| } |
| |
| public int engineUpdate(ByteBuffer input, ByteBuffer output) |
| throws ShortBufferException { |
| return super.engineUpdate(input, output); |
| } |
| } |
| } |