J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 5000980 |
| 27 | * @summary Check NullPointerException for cipherSpi.engineUpdate(x, null) |
| 28 | */ |
| 29 | |
| 30 | import javax.crypto.CipherSpi; |
| 31 | import java.security.InvalidKeyException; |
| 32 | import java.security.AlgorithmParameters; |
| 33 | import java.security.InvalidAlgorithmParameterException; |
| 34 | import java.security.NoSuchAlgorithmException; |
| 35 | import java.security.SecureRandom; |
| 36 | import java.security.spec.AlgorithmParameterSpec; |
| 37 | import java.security.Key; |
| 38 | import java.security.Security; |
| 39 | import javax.crypto.IllegalBlockSizeException; |
| 40 | import javax.crypto.BadPaddingException; |
| 41 | import javax.crypto.ShortBufferException; |
| 42 | import javax.crypto.NoSuchPaddingException; |
| 43 | import java.security.GeneralSecurityException; |
| 44 | import java.nio.ByteBuffer; |
| 45 | |
| 46 | public class ByteBuffersNull { |
| 47 | |
| 48 | static final int bufSize = 1024; |
| 49 | |
| 50 | public void testCase010() throws Exception { |
| 51 | CipherSpiImpl c = new CipherSpiImpl(); |
| 52 | BufferDescr[] inBuffers = getByteBuffersForTest(bufSize); |
| 53 | int failureCount = 0; |
| 54 | |
| 55 | for (int i = 0; i < inBuffers.length; i++) { |
| 56 | String key = inBuffers[i].descr; |
| 57 | ByteBuffer bb = inBuffers[i].buf; |
| 58 | |
| 59 | try { |
| 60 | |
| 61 | c.engineUpdate(bb, null); |
| 62 | |
| 63 | throw new Exception("No Exception?!"); |
| 64 | } catch (NullPointerException npe) { |
| 65 | // Expected behaviour - pass |
| 66 | System.out.println("OK: " + npe); |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | // Creates a ByteBuffer with a desired properties |
| 72 | ByteBuffer getByteBuffer(int capacity, int position, |
| 73 | boolean limitAt0) { |
| 74 | ByteBuffer bb = ByteBuffer.allocate(capacity); |
| 75 | |
| 76 | bb.position(position); |
| 77 | |
| 78 | if (limitAt0) |
| 79 | bb.limit(0); |
| 80 | |
| 81 | return bb; |
| 82 | } |
| 83 | |
| 84 | BufferDescr[] getByteBuffersForTest(int defaultSize) { |
| 85 | int caseNum = 4; |
| 86 | |
| 87 | BufferDescr[] buffers = new BufferDescr[caseNum]; |
| 88 | |
| 89 | // ByteBuffer with capacity 0 |
| 90 | buffers[0]= new BufferDescr("ByteBuffer with capacity == 0", |
| 91 | getByteBuffer(0,0,false)); |
| 92 | |
| 93 | // ByteBuffer with some space but limit = 0 |
| 94 | buffers[1] = new BufferDescr( |
| 95 | "ByteBuffer with some capacity but limit == 0", |
| 96 | getByteBuffer(defaultSize, 0, true)); |
| 97 | |
| 98 | // ByteBuffer with some remaining data (limit = capacity) |
| 99 | buffers[2] = new BufferDescr("ByteBuffer with some data", |
| 100 | getByteBuffer(defaultSize,0,false)); |
| 101 | |
| 102 | // ByteBuffer with some data but position is at the limit |
| 103 | buffers[3] = new BufferDescr( |
| 104 | "ByteBuffer with data but position at the limit", |
| 105 | getByteBuffer(defaultSize, defaultSize,false)); |
| 106 | |
| 107 | return buffers; |
| 108 | } |
| 109 | |
| 110 | public static void main(String argv[]) throws Exception { |
| 111 | ByteBuffersNull test = new ByteBuffersNull(); |
| 112 | test.testCase010(); |
| 113 | } |
| 114 | |
| 115 | class BufferDescr { |
| 116 | BufferDescr(String d, ByteBuffer b) { |
| 117 | descr = d; |
| 118 | buf = b; |
| 119 | } |
| 120 | |
| 121 | public String descr; |
| 122 | public ByteBuffer buf; |
| 123 | } |
| 124 | |
| 125 | public class CipherSpiImpl extends CipherSpi { |
| 126 | |
| 127 | public CipherSpiImpl() { |
| 128 | super(); |
| 129 | } |
| 130 | |
| 131 | public void engineSetMode(String mode) |
| 132 | throws NoSuchAlgorithmException { } |
| 133 | |
| 134 | public void engineSetPadding(String padding) |
| 135 | throws NoSuchPaddingException { } |
| 136 | |
| 137 | public int engineGetBlockSize() { |
| 138 | return 0; |
| 139 | } |
| 140 | |
| 141 | public int engineGetOutputSize(int inputLen) { |
| 142 | return 0; |
| 143 | } |
| 144 | |
| 145 | public byte[] engineGetIV() { |
| 146 | return null; |
| 147 | } |
| 148 | |
| 149 | public AlgorithmParameters engineGetParameters() { |
| 150 | return null; |
| 151 | } |
| 152 | |
| 153 | public void engineInit(int opmode, Key key, SecureRandom random) |
| 154 | throws InvalidKeyException { } |
| 155 | |
| 156 | public void engineInit(int opmode, Key key, |
| 157 | AlgorithmParameterSpec params, SecureRandom random) |
| 158 | throws InvalidKeyException, InvalidAlgorithmParameterException { } |
| 159 | |
| 160 | public void engineInit(int opmode, Key key, AlgorithmParameters params, |
| 161 | SecureRandom random) |
| 162 | throws InvalidKeyException, InvalidAlgorithmParameterException { } |
| 163 | |
| 164 | public byte[] engineUpdate(byte[] input, int offset, int len) { |
| 165 | return null; |
| 166 | } |
| 167 | |
| 168 | public int engineUpdate(byte[] input, int inputOffset, int inputLen, |
| 169 | byte[] output, int outputOffset) |
| 170 | throws ShortBufferException { |
| 171 | return 0; |
| 172 | } |
| 173 | |
| 174 | public byte[] engineDoFinal(byte[] input, int inputOffset, int inputLen) |
| 175 | throws IllegalBlockSizeException, BadPaddingException { |
| 176 | return null; |
| 177 | } |
| 178 | |
| 179 | public int engineDoFinal(byte[] input, int inputOffset, int inputLen, |
| 180 | byte[] output, int outputOffset) |
| 181 | throws ShortBufferException, IllegalBlockSizeException, |
| 182 | BadPaddingException { |
| 183 | return 0; |
| 184 | } |
| 185 | |
| 186 | public byte[] engineWrap(Key key) |
| 187 | throws IllegalBlockSizeException, InvalidKeyException { |
| 188 | return super.engineWrap(key); |
| 189 | } |
| 190 | |
| 191 | public Key engineUnwrap(byte[] wKey, String wKeyAlgorithm, |
| 192 | int wKeyType) throws InvalidKeyException, |
| 193 | NoSuchAlgorithmException { |
| 194 | return super.engineUnwrap(wKey, wKeyAlgorithm, wKeyType); |
| 195 | } |
| 196 | |
| 197 | public int engineGetKeySize(Key key) throws InvalidKeyException { |
| 198 | return super.engineGetKeySize(key); |
| 199 | } |
| 200 | |
| 201 | public int engineDoFinal(ByteBuffer input, ByteBuffer output) |
| 202 | throws ShortBufferException, IllegalBlockSizeException, |
| 203 | BadPaddingException { |
| 204 | return super.engineDoFinal(input, output); |
| 205 | } |
| 206 | |
| 207 | public int engineUpdate(ByteBuffer input, ByteBuffer output) |
| 208 | throws ShortBufferException { |
| 209 | return super.engineUpdate(input, output); |
| 210 | } |
| 211 | } |
| 212 | } |