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This module contains the Metro runtime code.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2017 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://oss.oracle.com/licenses/CDDL+GPL-1.1
* or LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
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/*
* $Id: ImageCanonicalizer.java,v 1.2 2010-10-21 15:37:19 snajper Exp $
* $Revision: 1.2 $
* $Date: 2010-10-21 15:37:19 $
*/
package com.sun.xml.wss.impl.c14n;
import com.sun.xml.wss.XWSSecurityException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.logging.Level;
/**
* Section 4.2 on Image Media types in RFC 2046
* http://www.rfc-editor.org/rfc/rfc2046.txt
* does not specify any rules for image canonicalization.
*
* So assuming that this binary data need not be canonicalized.
*
* @author XWS-Security Team
*/
public class ImageCanonicalizer extends Canonicalizer {
public ImageCanonicalizer() {}
public ImageCanonicalizer(String charset) {
super(charset);
}
/*
* RFC 3851 says - http://www.rfc-archive.org/getrfc.php?rfc=3851
* Other than text types, most types
* have only one representation regardless of computing platform or
* environment which can be considered their canonical representation.
*
* So right now we are just serializing the attachment for gif data types.
*
*/
public byte[] canonicalize(byte[] input) throws XWSSecurityException {
return input;
}
public InputStream canonicalize(InputStream input,OutputStream outputStream)
throws javax.xml.crypto.dsig.TransformException {
try{
if(outputStream == null){
return input;
}else{
byte [] data = new byte[128];
while(true){
int len = input.read(data);
if(len <= 0)
break;
outputStream.write(data,0,len);
}
}
}catch(Exception ex){
log.log(Level.SEVERE, "WSS1001.error.canonicalizing.image",
new Object[] {ex.getMessage()});
throw new javax.xml.crypto.dsig.TransformException(ex.getMessage());
}
return null;
}
}