author | ssadetsky |
Wed, 03 Apr 2019 15:43:25 -0700 (2019-04-03) | |
branch | JDK-8200758-branch |
changeset 57303 | eff0cf668c29 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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import java.io.ByteArrayInputStream; |
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import java.io.ByteArrayOutputStream; |
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import java.io.PrintStream; |
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import java.security.DigestInputStream; |
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import java.security.DigestOutputStream; |
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import java.security.MessageDigest; |
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import java.security.NoSuchAlgorithmException; |
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import java.security.Security; |
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import java.util.Arrays; |
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import java.util.Random; |
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import jdk.test.lib.RandomFactory; |
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import static java.lang.System.out; |
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/** |
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* @test |
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* @bug 8050370 8156059 |
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* @summary MessageDigest tests with DigestIOStream |
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* @author Kevin Liu |
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* @key randomness |
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* @library /test/lib |
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* @build jdk.test.lib.RandomFactory |
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* @run main/timeout=180 TestDigestIOStream |
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*/ |
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enum ReadModel { |
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READ, BUFFER_READ, MIX_READ |
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} |
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public class TestDigestIOStream { |
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private static final int[] DATA_LEN_ARRAY = { 1, 50, 2500, 125000, |
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6250000 }; |
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private static final String[] ALGORITHM_ARRAY = { "MD2", "MD5", "SHA1", |
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"SHA-224", "SHA-256", "SHA-384", "SHA-512", "SHA3-224", "SHA3-256", |
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"SHA3-384", "SHA3-512" }; |
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private static byte[] data; |
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private static MessageDigest md = null; |
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public static void main(String argv[]) throws Exception { |
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TestDigestIOStream test = new TestDigestIOStream(); |
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test.run(); |
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} |
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public void run() throws Exception { |
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for (String algorithm : ALGORITHM_ARRAY) { |
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try { |
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md = MessageDigest.getInstance(algorithm); |
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for (int length : DATA_LEN_ARRAY) { |
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Random rdm = RandomFactory.getRandom(); |
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data = new byte[length]; |
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rdm.nextBytes(data); |
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if (!testMDChange(algorithm, length)) { |
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throw new RuntimeException("testMDChange failed at:" |
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+ algorithm + "/" + length); |
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} |
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if (!testMDShare(algorithm, length)) { |
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throw new RuntimeException("testMDShare failed at:" |
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+ algorithm + "/" + length); |
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} |
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for (ReadModel readModel : ReadModel.values()) { |
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// test Digest function when digest switch on |
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if (!testDigestOnOff(algorithm, readModel, true, |
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length)) { |
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throw new RuntimeException( |
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"testDigestOn failed at:" + algorithm + "/" |
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+ length + "/" + readModel); |
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} |
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// test Digest function when digest switch off |
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if (!testDigestOnOff(algorithm, readModel, false, |
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length)) { |
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throw new RuntimeException( |
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"testDigestOff failed at:" + algorithm + "/" |
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+ length + "/" + readModel); |
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} |
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} |
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} |
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} catch (NoSuchAlgorithmException nae) { |
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if (algorithm.startsWith("SHA3") && !isSHA3supported()) { |
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continue; |
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} else { |
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throw nae; |
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} |
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} |
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} |
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int testNumber = ALGORITHM_ARRAY.length * ReadModel.values().length |
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* DATA_LEN_ARRAY.length * 2 |
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+ ALGORITHM_ARRAY.length * DATA_LEN_ARRAY.length * 2; |
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out.println("All " + testNumber + " Tests Passed"); |
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} |
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|
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// SHA-3 hash algorithms are only supported by "SUN" provider |
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// and "OracleUcrypto" provider on Solaris 12.0 or later |
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// This method checks if system supports SHA-3 |
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private boolean isSHA3supported() { |
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if (Security.getProvider("SUN") != null) { |
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return true; |
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} |
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125 |
if (Security.getProvider("OracleUcrypto") != null |
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126 |
&& "SunOS".equals(System.getProperty("os.name")) |
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127 |
&& System.getProperty("os.version").compareTo("5.12") >= 0) { |
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128 |
return true; |
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129 |
} |
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130 |
return false; |
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|
131 |
} |
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|
132 |
|
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133 |
/** |
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134 |
* Test DigestInputStream and DigestOutputStream digest function when digest |
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135 |
* set on and off |
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136 |
* |
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137 |
* @param algo |
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138 |
* Message Digest algorithm |
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139 |
* @param readModel |
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140 |
* which read method used(READ, BUFFER_READ, MIX_READ) |
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141 |
* @param on |
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142 |
* digest switch(on and off) |
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143 |
* @param dataLength |
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144 |
* plain test data length. |
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145 |
* @exception Exception |
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146 |
* throw unexpected exception |
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147 |
*/ |
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148 |
public boolean testDigestOnOff(String algo, ReadModel readModel, boolean on, |
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149 |
int dataLength) throws Exception { |
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150 |
|
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151 |
// Generate the DigestInputStream/DigestOutputStream object |
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152 |
try (ByteArrayInputStream bais = new ByteArrayInputStream(data); |
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153 |
DigestInputStream dis = new DigestInputStream(bais, |
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154 |
MessageDigest.getInstance(algo)); |
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155 |
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
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156 |
DigestOutputStream dos = new DigestOutputStream(baos, |
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|
157 |
MessageDigest.getInstance(algo)); |
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158 |
ByteArrayOutputStream baOut = new ByteArrayOutputStream();) { |
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|
159 |
|
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|
160 |
// Perform the update using all available/possible update methods |
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|
161 |
int k = 0; |
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|
162 |
byte[] buffer = new byte[5]; |
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|
163 |
boolean enDigest = true; |
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|
164 |
// Make sure the digest function is on (default) |
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|
165 |
dis.on(enDigest); |
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|
166 |
dos.on(enDigest); |
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|
167 |
|
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|
168 |
switch (readModel) { |
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|
169 |
case READ: // use only read() |
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|
170 |
while ((k = dis.read()) != -1) { |
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|
171 |
if (on) { |
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|
172 |
dos.write(k); |
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|
173 |
} else { |
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|
174 |
dos.write(k); |
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|
175 |
if (enDigest) { |
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|
176 |
baOut.write(k); |
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|
177 |
} |
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|
178 |
enDigest = !enDigest; |
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|
179 |
dos.on(enDigest); |
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|
180 |
dis.on(enDigest); |
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|
181 |
} |
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|
182 |
} |
0030579ec361
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|
183 |
break; |
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|
184 |
case BUFFER_READ: // use only read(byte[], int, int) |
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|
185 |
while ((k = dis.read(buffer, 0, buffer.length)) != -1) { |
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|
186 |
if (on) { |
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|
187 |
dos.write(buffer, 0, k); |
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|
188 |
} else { |
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|
189 |
dos.write(buffer, 0, k); |
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|
190 |
if (enDigest) { |
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|
191 |
baOut.write(buffer, 0, k); |
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|
192 |
} |
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|
193 |
enDigest = !enDigest; |
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|
194 |
dis.on(enDigest); |
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|
195 |
dos.on(enDigest); |
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|
196 |
} |
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|
197 |
} |
0030579ec361
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parents:
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changeset
|
198 |
break; |
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|
199 |
case MIX_READ: // use both read() and read(byte[], int, int) |
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|
200 |
while ((k = dis.read()) != -1) { |
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|
201 |
if (on) { |
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|
202 |
dos.write(k); |
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|
203 |
if ((k = dis.read(buffer, 0, buffer.length)) != -1) { |
0030579ec361
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|
204 |
dos.write(buffer, 0, k); |
0030579ec361
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parents:
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changeset
|
205 |
} |
0030579ec361
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parents:
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changeset
|
206 |
} else { |
0030579ec361
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changeset
|
207 |
dos.write(k); |
0030579ec361
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parents:
diff
changeset
|
208 |
if (enDigest) { |
0030579ec361
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parents:
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changeset
|
209 |
baOut.write(k); |
0030579ec361
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parents:
diff
changeset
|
210 |
} |
0030579ec361
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parents:
diff
changeset
|
211 |
enDigest = !enDigest; |
0030579ec361
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parents:
diff
changeset
|
212 |
dis.on(enDigest); |
0030579ec361
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parents:
diff
changeset
|
213 |
dos.on(enDigest); |
0030579ec361
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parents:
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changeset
|
214 |
if ((k = dis.read(buffer, 0, buffer.length)) != -1) { |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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parents:
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changeset
|
215 |
dos.write(buffer, 0, k); |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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parents:
diff
changeset
|
216 |
if (enDigest) { |
0030579ec361
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parents:
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changeset
|
217 |
baOut.write(buffer, 0, k); |
0030579ec361
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changeset
|
218 |
} |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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changeset
|
219 |
enDigest = !enDigest; |
0030579ec361
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parents:
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changeset
|
220 |
dis.on(enDigest); |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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parents:
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changeset
|
221 |
dos.on(enDigest); |
0030579ec361
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parents:
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changeset
|
222 |
} |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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parents:
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changeset
|
223 |
} |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
weijun
parents:
diff
changeset
|
224 |
} |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
weijun
parents:
diff
changeset
|
225 |
break; |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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parents:
diff
changeset
|
226 |
default: |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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|
227 |
out.println("ERROR: Invalid read/write combination choice!"); |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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|
228 |
return false; |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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parents:
diff
changeset
|
229 |
} |
0030579ec361
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changeset
|
230 |
|
0030579ec361
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|
231 |
// Get the output and the "correct" digest values |
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|
232 |
byte[] output1 = dis.getMessageDigest().digest(); |
0030579ec361
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|
233 |
byte[] output2 = dos.getMessageDigest().digest(); |
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|
234 |
byte[] standard; |
0030579ec361
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changeset
|
235 |
if (on) { |
0030579ec361
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|
236 |
standard = md.digest(data); |
0030579ec361
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changeset
|
237 |
} else { |
0030579ec361
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|
238 |
byte[] dataDigested = baOut.toByteArray(); |
0030579ec361
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changeset
|
239 |
standard = md.digest(dataDigested); |
0030579ec361
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changeset
|
240 |
} |
0030579ec361
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changeset
|
241 |
|
0030579ec361
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changeset
|
242 |
// Compare the output byte array value to the input data |
0030579ec361
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changeset
|
243 |
if (!MessageDigest.isEqual(data, baos.toByteArray())) { |
0030579ec361
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|
244 |
out.println("ERROR of " + readModel |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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parents:
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changeset
|
245 |
+ ": output and input data unexpectedly changed"); |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
weijun
parents:
diff
changeset
|
246 |
return false; |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
weijun
parents:
diff
changeset
|
247 |
} |
0030579ec361
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|
248 |
// Compare generated digest values |
0030579ec361
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|
249 |
if (!MessageDigest.isEqual(output1, standard) |
0030579ec361
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|
250 |
|| !MessageDigest.isEqual(output2, standard)) { |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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changeset
|
251 |
out.println("ERROR" + readModel |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
weijun
parents:
diff
changeset
|
252 |
+ ": generated digest data unexpectedly changed"); |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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parents:
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changeset
|
253 |
return false; |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
weijun
parents:
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changeset
|
254 |
} |
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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parents:
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changeset
|
255 |
|
0030579ec361
8050370: Need new regressions tests for messageDigest with DigestIOStream
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parents:
diff
changeset
|
256 |
return true; |
0030579ec361
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parents:
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|
257 |
} catch (Exception ex) { |
0030579ec361
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changeset
|
258 |
out.println("testDigestOnOff failed at:" + algo + "/" + readModel |
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+ "/" + dataLength + " with unexpected exception"); |
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throw ex; |
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} |
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} |
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|
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/** |
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* Test DigestInputStream and DigestOutputStream digest function when Swap |
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* the message digest engines between DigestIn/OutputStream |
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* |
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* @param algo |
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* Message Digest algorithm |
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* @param dataLength |
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* plain test data length. |
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* @exception Exception |
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* throw unexpected exception |
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*/ |
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public boolean testMDChange(String algo, int dataLength) throws Exception { |
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// Generate the DigestInputStream/DigestOutputStream object |
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MessageDigest mdIn = MessageDigest.getInstance(algo); |
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MessageDigest mdOut = MessageDigest.getInstance(algo); |
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try (ByteArrayInputStream bais = new ByteArrayInputStream(data); |
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DigestInputStream dis = new DigestInputStream(bais, mdIn); |
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ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
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DigestOutputStream dos = new DigestOutputStream(baos, mdOut);) { |
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|
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// Perform the update using all available/possible update methods |
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int k = 0; |
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byte[] buffer = new byte[10]; |
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287 |
|
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// use both read() and read(byte[], int, int) |
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while ((k = dis.read()) != -1) { |
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dos.write(k); |
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if ((k = dis.read(buffer, 0, buffer.length)) != -1) { |
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dos.write(buffer, 0, k); |
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} |
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294 |
|
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// Swap the message digest engines between |
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// DigestIn/OutputStream objects |
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dis.setMessageDigest(mdOut); |
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dos.setMessageDigest(mdIn); |
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mdIn = dis.getMessageDigest(); |
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mdOut = dos.getMessageDigest(); |
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} |
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302 |
|
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// Get the output and the "correct" digest values |
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byte[] output1 = mdIn.digest(); |
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byte[] output2 = mdOut.digest(); |
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byte[] standard = md.digest(data); |
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|
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// Compare generated digest values |
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return MessageDigest.isEqual(output1, standard) |
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&& MessageDigest.isEqual(output2, standard); |
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} catch (Exception ex) { |
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out.println("testMDChange failed at:" + algo + "/" + dataLength |
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+ " with unexpected exception"); |
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throw ex; |
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315 |
} |
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316 |
} |
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317 |
|
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/** |
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319 |
* Test DigestInputStream and DigestOutputStream digest function when use |
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* same message digest object. |
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321 |
* |
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322 |
* @param algo |
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323 |
* Message Digest algorithm |
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324 |
* @param dataLength |
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325 |
* plain test data length. |
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326 |
* @exception Exception |
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|
327 |
* throw unexpected exception |
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|
328 |
*/ |
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329 |
public boolean testMDShare(String algo, int dataLength) throws Exception { |
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MessageDigest mdCommon = MessageDigest.getInstance(algo); |
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331 |
// Generate the DigestInputStream/DigestOutputStream object |
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332 |
try (ByteArrayInputStream bais = new ByteArrayInputStream(data); |
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333 |
DigestInputStream dis = new DigestInputStream(bais, mdCommon); |
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334 |
ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
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DigestOutputStream dos = new DigestOutputStream(baos, |
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336 |
mdCommon);) { |
26203
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337 |
|
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338 |
// Perform the update using all available/possible update methods |
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|
339 |
int k = 0; |
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|
340 |
byte[] buffer = new byte[10]; |
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|
341 |
|
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342 |
// use both read() and read(byte[], int, int) |
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|
343 |
while (k < data.length) { |
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344 |
int len = dis.read(buffer, 0, buffer.length); |
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|
345 |
if (len != -1) { |
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|
346 |
k += len; |
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|
347 |
if (k < data.length) { |
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|
348 |
dos.write(data[k]); |
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|
349 |
k++; |
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|
350 |
dis.skip(1); |
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|
351 |
} |
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|
352 |
} |
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|
353 |
} |
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|
354 |
|
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|
355 |
// Get the output and the "correct" digest values |
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|
356 |
byte[] output = mdCommon.digest(); |
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|
357 |
byte[] standard = md.digest(data); |
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|
358 |
|
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|
359 |
// Compare generated digest values |
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|
360 |
return MessageDigest.isEqual(output, standard); |
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|
361 |
} catch (Exception ex) { |
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|
362 |
out.println("TestMDShare failed at:" + algo + "/" + dataLength |
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|
363 |
+ " with unexpected exception"); |
0030579ec361
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|
364 |
throw ex; |
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|
365 |
} |
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|
366 |
} |
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|
367 |
} |