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# HG changeset patch
# User mullan
# Date 1287154559 14400
# Fri Oct 15 10:55:59 2010 -0400
# Node ID 5e3c766d18092d498d9019827c1058a32f1c4e2a
# Parent e5a4a4ec7b21f3d092d0b29024ff903864d05543
6954275: XML signatures with reference data larger 16KB and cacheRef on fails to validate
Reviewed-by: xuelei
diff -r e5a4a4ec7b21 -r 5e3c766d1809 src/share/classes/com/sun/org/apache/xml/internal/security/utils/UnsyncByteArrayOutputStream.java
--- jdk/src/share/classes/com/sun/org/apache/xml/internal/security/utils/UnsyncByteArrayOutputStream.java Mon Oct 28 21:46:43 2013 +0000
+++ jdk/src/share/classes/com/sun/org/apache/xml/internal/security/utils/UnsyncByteArrayOutputStream.java Fri Oct 15 10:55:59 2010 -0400
@@ -3,7 +3,7 @@
* DO NOT REMOVE OR ALTER!
*/
/*
- * Copyright 1999-2005 The Apache Software Foundation.
+ * Copyright 1999-2010 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -23,66 +23,70 @@
import java.io.OutputStream;
/**
- * A simple Unsynced ByteArryOutputStream
+ * A simple Unsynced ByteArrayOutputStream
* @author raul
*
*/
public class UnsyncByteArrayOutputStream extends OutputStream {
- private static ThreadLocal bufCahce = new ThreadLocal() {
+ private static final int INITIAL_SIZE = 8192;
+ private static ThreadLocal bufCache = new ThreadLocal() {
protected synchronized Object initialValue() {
- return new byte[8*1024];
+ return new byte[INITIAL_SIZE];
}
};
- byte[] buf;
- int size=8*1024;//buf.length;
- int pos=0;
- public UnsyncByteArrayOutputStream() {
- buf=(byte[])bufCahce.get();
+
+ private byte[] buf;
+ private int size = INITIAL_SIZE;
+ private int pos = 0;
+
+ public UnsyncByteArrayOutputStream() {
+ buf = (byte[])bufCache.get();
+ }
+
+ public void write(byte[] arg0) {
+ int newPos = pos + arg0.length;
+ if (newPos > size) {
+ expandSize(newPos);
}
- /** @inheritDoc */
- public void write(byte[] arg0) {
- int newPos=pos+arg0.length;
- if (newPos>size) {
- expandSize();
- }
- System.arraycopy(arg0,0,buf,pos,arg0.length);
- pos=newPos;
+ System.arraycopy(arg0, 0, buf, pos, arg0.length);
+ pos = newPos;
+ }
+
+ public void write(byte[] arg0, int arg1, int arg2) {
+ int newPos = pos + arg2;
+ if (newPos > size) {
+ expandSize(newPos);
}
- /** @inheritDoc */
- public void write(byte[] arg0, int arg1, int arg2) {
- int newPos=pos+arg2;
- if (newPos>size) {
- expandSize();
- }
- System.arraycopy(arg0,arg1,buf,pos,arg2);
- pos=newPos;
+ System.arraycopy(arg0, arg1, buf, pos, arg2);
+ pos = newPos;
+ }
+
+ public void write(int arg0) {
+ int newPos = pos + 1;
+ if (newPos > size) {
+ expandSize(newPos);
}
- /** @inheritDoc */
- public void write(int arg0) {
- if (pos>=size) {
- expandSize();
- }
- buf[pos++]=(byte)arg0;
+ buf[pos++] = (byte)arg0;
+ }
+
+ public byte[] toByteArray() {
+ byte result[] = new byte[pos];
+ System.arraycopy(buf, 0, result, 0, pos);
+ return result;
+ }
+
+ public void reset() {
+ pos = 0;
+ }
+
+ private void expandSize(int newPos) {
+ int newSize = size;
+ while (newPos > newSize) {
+ newSize = newSize<<2;
}
- /** @inheritDoc */
- public byte[] toByteArray() {
- byte result[]=new byte[pos];
- System.arraycopy(buf,0,result,0,pos);
- return result;
- }
-
- /** @inheritDoc */
- public void reset() {
- pos=0;
- }
-
- /** @inheritDoc */
- void expandSize() {
- int newSize=size<<2;
- byte newBuf[]=new byte[newSize];
- System.arraycopy(buf,0,newBuf,0,pos);
- buf=newBuf;
- size=newSize;
-
- }
+ byte newBuf[] = new byte[newSize];
+ System.arraycopy(buf, 0, newBuf, 0, pos);
+ buf = newBuf;
+ size = newSize;
+ }
}
diff -r e5a4a4ec7b21 -r 5e3c766d1809 test/com/sun/org/apache/xml/internal/security/utils/UnsyncByteArrayOutputStream/BufferOverflowTest.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ jdk/test/com/sun/org/apache/xml/internal/security/utils/UnsyncByteArrayOutputStream/BufferOverflowTest.java Fri Oct 15 10:55:59 2010 -0400
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2010, 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 %I% %E%
+ * @bug 6954275
+ * @summary Check that UnsyncByteArrayOutputStream does not
+ * throw ArrayIndexOutOfBoundsException
+ * @compile -XDignore.symbol.file BufferOverflowTest.java
+ * @run main BufferOverflowTest
+ */
+
+import com.sun.org.apache.xml.internal.security.utils.UnsyncByteArrayOutputStream;
+
+public class BufferOverflowTest {
+
+ public static void main(String[] args) throws Exception {
+ try {
+ UnsyncByteArrayOutputStream out = new UnsyncByteArrayOutputStream();
+ out.write(new byte[(8192) << 2 + 1]);
+ System.out.println("PASSED");
+ } catch (ArrayIndexOutOfBoundsException e) {
+ System.err.println("FAILED, got ArrayIndexOutOfBoundsException");
+ throw new Exception(e);
+ }
+ }
+}
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