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/*
* Copyright (c) 2019, Red Hat, Inc.
*
* 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 8233404
* @library /test/lib
* @run main/othervm/timeout=30 IterationCount HOST 200000
* @run main/othervm/timeout=30 IterationCount HOST 200000 1
* @run main/othervm/timeout=30 IterationCount HOST 200000 6000000
* @run main/othervm/timeout=30 IterationCount HOST 200000 invalid
* @run main/othervm/timeout=30 IterationCount HOST 30000 30000
* @run main/othervm/timeout=30 IterationCount OVERRIDE
* @author Martin Balao (mbalao@redhat.com)
*/
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.reflect.Field;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.List;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public class IterationCount {
private static final String clientStr = "CLIENT";
public static void main(String[] args) throws Throwable {
if (args[0].equals("HOST")) {
String setValue = null;
if (args.length > 2) {
setValue = args[2];
}
testSystem(args[1], setValue);
testSecurity(args[1], setValue);
} else if (args[0].equals(clientStr)) {
int expectedIterationCount = Integer.parseInt(args[1]);
int currentIterationCount = getCurrentIterationCountValue();
System.out.println("Expected value: " + expectedIterationCount);
System.out.println("Current value: " + currentIterationCount);
if (currentIterationCount != expectedIterationCount) {
throw new Exception("Expected value different than current");
}
} else if (args[0].equals("OVERRIDE")) {
testSystemOverridesSecurity();
}
System.out.println("TEST PASS - OK");
}
private static void executeCommand(List<String> cmd, String expectedCount)
throws Throwable {
cmd.add("--add-opens=java.base/com.sun.crypto.provider=ALL-UNNAMED");
cmd.add(IterationCount.class.getName());
cmd.add(clientStr);
cmd.add(expectedCount);
ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder(cmd);
OutputAnalyzer out = ProcessTools.executeCommand(pb);
out.shouldHaveExitValue(0);
}
private static void testSystem(String expectedCount, String setValue)
throws Throwable {
System.out.println("Test setting " +
(setValue != null ? setValue : "nothing") +
" as a System property");
List<String> cmd = new ArrayList<>();
if (setValue != null) {
cmd.add("-Djdk.jceks.iterationCount=" + setValue);
}
executeCommand(cmd, expectedCount);
System.out.println(".............................");
}
private static void testSecurity(String expectedCount, String setValue)
throws Throwable {
testSecurity(expectedCount, setValue, new ArrayList<>());
}
private static void testSecurity(String expectedCount, String setValue,
List<String> cmd) throws Throwable {
System.out.println("Test setting " +
(setValue != null ? setValue : "nothing") +
" as a Security property");
Path tmpDirPath = Files.createTempDirectory("tmpdir");
try {
if (setValue != null) {
String javaSecurityPath = tmpDirPath +
File.separator + "java.security";
writeJavaSecurityProp(javaSecurityPath, setValue);
cmd.add("-Djava.security.properties=" + javaSecurityPath);
}
executeCommand(cmd, expectedCount);
System.out.println(".............................");
} finally {
deleteDir(tmpDirPath);
}
}
private static void testSystemOverridesSecurity() throws Throwable {
System.out.println("Test that setting a System property overrides" +
" the Security one");
String systemValue = Integer.toString(30000);
System.out.println("System value: " + systemValue);
List<String> cmd = new ArrayList<>();
cmd.add("-Djdk.jceks.iterationCount=" + systemValue);
testSecurity(systemValue, Integer.toString(40000), cmd);
}
private static void writeJavaSecurityProp(String javaSecurityPath,
String setValue) throws IOException {
try (FileOutputStream fos = new FileOutputStream(javaSecurityPath)) {
fos.write(("jdk.jceks.iterationCount=" + setValue).getBytes());
}
}
private static int getCurrentIterationCountValue() throws Exception {
Class<?> KeyProtectorClass =
Class.forName("com.sun.crypto.provider.KeyProtector");
Field iterationCountField =
KeyProtectorClass.getDeclaredField("ITERATION_COUNT");
iterationCountField.setAccessible(true);
return iterationCountField.getInt(KeyProtectorClass);
}
private static void deleteDir(Path directory) throws IOException {
Files.walkFileTree(directory, new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path file,
BasicFileAttributes attrs) throws IOException {
Files.delete(file);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult postVisitDirectory(Path dir, IOException exc)
throws IOException {
Files.delete(dir);
return FileVisitResult.CONTINUE;
}
});
}
}
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