/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.xml.security.test.dom.c14n.implementations;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import org.apache.xml.security.c14n.CanonicalizationException;
import org.apache.xml.security.c14n.Canonicalizer;
import org.apache.xml.security.c14n.InvalidCanonicalizerException;
import org.apache.xml.security.test.dom.DSNamespaceContext;
import org.apache.xml.security.test.dom.resource.TestVectorResolver;
import org.apache.xml.security.utils.IgnoreAllErrorHandler;
import org.apache.xml.security.utils.JavaUtils;
import org.apache.xml.security.utils.XMLUtils;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
/**
* Unit test for
* {@link org.apache.xml.security.c14n.implementations.Canonicalizer20010315WithXPath}
*
* @author Christian Geuer-Pollmann
*/
public class Canonicalizer20010315Test extends org.junit.Assert {
static org.slf4j.Logger log =
org.slf4j.LoggerFactory.getLogger(Canonicalizer20010315Test.class);
static {
org.apache.xml.security.Init.init();
}
/** Field prefix */
private String prefix;
public Canonicalizer20010315Test() {
prefix = "src/test/resources/org/apache/xml/security/c14n/";
String basedir = System.getProperty("basedir");
if (basedir != null && !"".equals(basedir)) {
prefix = basedir + "/" + prefix;
}
}
/**
* 3.1 PIs, Comments, and Outside of Document Element
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test31withCommentsSubtree()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri =
"3.1: PIs, Comments, and Outside of Document Element. (commented)";
String fileIn = prefix + "in/31_input.xml";
String fileRef = prefix + "in/31_c14n-comments.xml";
String fileOut = prefix + "out/xpath_31_output-comments.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_WITH_COMMENTS;
boolean validating = true;
String xpath = null;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.1 PIs, Comments, and Outside of Document Element
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test31withCommentsSubset()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri =
"3.1: PIs, Comments, and Outside of Document Element. (commented)";
String fileIn = prefix + "in/31_input.xml";
String fileRef = prefix + "in/31_c14n-comments.xml";
String fileOut = prefix + "out/xpath_31_output-comments.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_WITH_COMMENTS;
boolean validating = true;
String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.1 PIs, Comments, and Outside of Document Element
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-OutsideDoc">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test31subtree()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri =
"3.1: PIs, Comments, and Outside of Document Element. (uncommented)";
String fileIn = prefix + "in/31_input.xml";
String fileRef = prefix + "in/31_c14n.xml";
String fileOut = prefix + "out/xpath_31_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = null;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.1 PIs, Comments, and Outside of Document Element
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-OutsideDoc">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test31subset()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri =
"3.1: PIs, Comments, and Outside of Document Element. (uncommented)";
String fileIn = prefix + "in/31_input.xml";
String fileRef = prefix + "in/31_c14n.xml";
String fileOut = prefix + "out/xpath_31_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.2 Whitespace in Document Content
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-WhitespaceInContent">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test32subtree()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri = "3.2 Whitespace in Document Content. (uncommented)";
String fileIn = prefix + "in/32_input.xml";
String fileRef = prefix + "in/32_c14n.xml";
String fileOut = prefix + "out/xpath_32_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = null;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.2 Whitespace in Document Content
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-WhitespaceInContent">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test32subset()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri = "3.2 Whitespace in Document Content. (uncommented)";
String fileIn = prefix + "in/32_input.xml";
String fileRef = prefix + "in/32_c14n.xml";
String fileOut = prefix + "out/xpath_32_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.3 Start and End Tags
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-SETags">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test33subtree()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri = "3.3 Start and End Tags. (uncommented)";
String fileIn = prefix + "in/33_input.xml";
String fileRef = prefix + "in/33_c14n.xml";
String fileOut = prefix + "out/xpath_33_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = null; // Canonicalizer.XPATH_C14N_OMIT_COMMENTS_SINGLE_NODE;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
@org.junit.Test
public void test33subset()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri = "3.3 Start and End Tags. (uncommented)";
String fileIn = prefix + "in/33_input.xml";
String fileRef = prefix + "in/33_c14n.xml";
String fileOut = prefix + "out/xpath_33_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.4 Character Modifications and Character References
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see #test34validatingParser
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-Chars">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test34()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri =
"3.4 Character Modifications and Character References. (uncommented)";
String fileIn = prefix + "in/34_input.xml";
String fileRef = prefix + "in/34_c14n.xml";
String fileOut = prefix + "out/xpath_34_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = false;
String xpath = null;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.4 Character Modifications and Character References (patched to run on validating Parsers)
* <P>
* <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119"> The spec</A> states that:
* <P>
* Note: The last element, normId, is well-formed but violates a validity
* constraint for attributes of type ID. For testing canonical XML
* implementations based on validating processors, remove the line
* containing this element from the input and canonical form. In general,
* XML consumers should be discouraged from using this feature of XML.
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-Chars">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test34subtree()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri =
"3.4 Character Modifications and Character References. (uncommented, patched to run on validating Parsers)";
String fileIn = prefix + "in/34_input_validatingParser.xml";
String fileRef = prefix + "in/34_c14n_validatingParser.xml";
String fileOut = prefix + "out/xpath_34_output_validatingParser.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = null;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.4 Character Modifications and Character References (patched to run on validating Parsers)
* <P>
* <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119"> The spec</A> states that:
* <P>
* Note: The last element, normId, is well-formed but violates a validity
* constraint for attributes of type ID. For testing canonical XML
* implementations based on validating processors, remove the line
* containing this element from the input and canonical form. In general,
* XML consumers should be discouraged from using this feature of XML.
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-Chars">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test34subset()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri =
"3.4 Character Modifications and Character References. (uncommented, patched to run on validating Parsers)";
String fileIn = prefix + "in/34_input_validatingParser.xml";
String fileRef = prefix + "in/34_c14n_validatingParser.xml";
String fileOut = prefix + "out/xpath_34_output_validatingParser.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.5 Entity References
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-Entities">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test35subtree()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri = "3.5 Entity References. (uncommented)";
String fileIn = prefix + "in/35_input.xml";
String fileRef = prefix + "in/35_c14n.xml";
String fileOut = prefix + "out/xpath_35_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = null;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.5 Entity References
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-Entities">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test35subset()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri = "3.5 Entity References. (uncommented)";
String fileIn = prefix + "in/35_input.xml";
String fileRef = prefix + "in/35_c14n.xml";
String fileOut = prefix + "out/xpath_35_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.6 UTF-8 Encoding
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-UTF8">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test36subtree()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri = "3.6 UTF-8 Encoding. (uncommented)";
String fileIn = prefix + "in/36_input.xml";
String fileRef = prefix + "in/36_c14n.xml";
String fileOut = prefix + "out/xpath_36_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = null;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.6 UTF-8 Encoding
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-UTF8">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test36subset()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri = "3.6 UTF-8 Encoding. (uncommented)";
String fileIn = prefix + "in/36_input.xml";
String fileRef = prefix + "in/36_c14n.xml";
String fileOut = prefix + "out/xpath_36_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
String xpath = Canonicalizer.XPATH_C14N_WITH_COMMENTS_SINGLE_NODE;
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath));
}
/**
* 3.7 Document Subsets
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-DocSubsets">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test37()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
String descri = "3.7 Document Subsets. (uncommented)";
String fileIn = prefix + "in/37_input.xml";
String fileRef = prefix + "in/37_c14n.xml";
String fileOut = prefix + "out/xpath_37_output.xml";
String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
boolean validating = true;
Map<String, String> namespace = new HashMap<String, String>();
namespace.put("ietf", "http://www.ietf.org");
String xpath =
"(//. | //@* | //namespace::*)"
+ "[ "
+ "self::ietf:e1 or "
+ "(parent::ietf:e1 and not(self::text() or self::e2)) or "
+ "count(id(\"E3\")|ancestor-or-self::node()) = count(ancestor-or-self::node()) "
+ "]";
assertTrue(descri,
c14nAndCompare(fileIn, fileRef, fileOut, c14nURI, validating, xpath, namespace));
}
/**
* 3.7 Document Subsets
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @see <A HREF="http://www.w3.org/TR/2001/PR-xml-c14n-20010119#Example-DocSubsets">the example from the spec</A>
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void test37byNodeList()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
//String descri = "3.7 Document Subsets. (uncommented), c14n by NodeList";
String fileIn = prefix + "in/37_input.xml";
String fileRef = prefix + "in/37_c14n.xml";
//String c14nURI = Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS;
//boolean validating = true;
DocumentBuilder db = XMLUtils.createDocumentBuilder(false, false);
org.xml.sax.EntityResolver resolver = new TestVectorResolver();
db.setEntityResolver(resolver);
Document doc = db.parse(resolver.resolveEntity(null, fileIn));
String xpath = "(//. | //@* | //namespace::*)"
+ "[ "
+ "self::ietf:e1 or "
+ "(parent::ietf:e1 and not(self::text() or self::e2)) or "
+ "count(id(\"E3\")|ancestor-or-self::node()) = count(ancestor-or-self::node()) "
+ "]";
Map<String, String> namespace = new HashMap<String, String>();
namespace.put("ietf", "http://www.ietf.org");
XPathFactory xpf = XPathFactory.newInstance();
XPath xPath = xpf.newXPath();
DSNamespaceContext namespaceContext =
new DSNamespaceContext(namespace);
xPath.setNamespaceContext(namespaceContext);
NodeList nodes = (NodeList)xPath.evaluate(xpath, doc, XPathConstants.NODESET);
Canonicalizer c14n =
Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
byte c14nBytes[] = c14n.canonicalizeXPathNodeSet(nodes);
InputStream refStream = resolver.resolveEntity(null,
fileRef).getByteStream();
byte refBytes[] = JavaUtils.getBytesFromStream(refStream);
assertEquals(new String(refBytes),new String(c14nBytes));
}
/**
* Note: This specification supports the recent XML plenary decision to
* deprecate relative namespace URIs as follows: implementations of XML
* canonicalization MUST report an operation failure on documents containing
* relative namespace URIs. XML canonicalization MUST NOT be implemented
* with an XML parser that converts relative URIs to absolute URIs.
*
* Implementations MUST report an operation failure on documents containing
* relative namespace URIs.
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
*/
@org.junit.Test
public void testRelativeNSbehaviour()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException {
//J-
String inputStr = ""
+ "<absolute:correct xmlns:absolute='http://www.absolute.org/#likeVodka'>"
+ "<relative:incorrect xmlns:relative='../cheating#away'>"
+ "</relative:incorrect>"
+ "</absolute:correct>"
+ "\n"
+ "";
//J+
DocumentBuilder db = XMLUtils.createDocumentBuilder(false);
Document doc = db.parse(new ByteArrayInputStream(inputStr.getBytes()));
boolean weCatchedTheRelativeNS = false;
try {
Canonicalizer c14n =
Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
c14n.canonicalizeSubtree(doc);
} catch (CanonicalizationException cex) {
// if we reach this point - good.
log.debug("We catched the C14nEx, that's good: " + cex.getMessage());
weCatchedTheRelativeNS = true;
}
assertTrue("We did not catch the relative namespace", weCatchedTheRelativeNS);
}
/**
* The XPath data model represents data using UCS characters.
* Implementations MUST use XML processors that support UTF-8 and UTF-16
* and translate to the UCS character domain. For UTF-16, the leading byte
* order mark is treated as an artifact of encoding and stripped from the
* UCS character data (subsequent zero width non-breaking spaces appearing
* within the UTF-16 data are not removed) [UTF-16, Section 3.2]. Support
* for ISO-8859-1 encoding is RECOMMENDED, and all other character encodings
* are OPTIONAL.
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
*/
@org.junit.Test
public void testTranslationFromUTF16toUTF8()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException {
String val =
"<UTF16>The german &auml (which is Unicode &#xE4;): "ä"</UTF16>";
byte utf16[] = convertToUTF16(val.getBytes());
Canonicalizer c14n =
Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
byte c14nBytes[] = c14n.canonicalize(utf16);
org.xml.sax.EntityResolver resolver = new TestVectorResolver();
InputStream refStream =
resolver.resolveEntity(
null, prefix + "/in/testTranslationFromUTF16toUTF8.xml").getByteStream();
byte refBytes[] = JavaUtils.getBytesFromStream(refStream);
boolean equal = java.security.MessageDigest.isEqual(refBytes, c14nBytes);
assertTrue("Parser does not translate to UCS character domain", equal);
}
/**
* Method testXMLAttributes1
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void testXMLAttributes1()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
//J-
String input = ""
+ "<included xml:lang='de'>"
+ "<notIncluded xml:lang='de'>"
+ "<notIncluded xml:lang='uk'>"
+ "<included >"
+ "</included>"
+ "</notIncluded>"
+ "</notIncluded>"
+ "</included>";
String definedOutput = ""
+ "<included xml:lang=\"de\">"
+ "<included xml:lang=\"uk\">"
+ "</included>"
+ "</included>";
//J+
assertTrue(doTestXMLAttributes(input, definedOutput));
}
/**
* Method testXMLAttributes2
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void testXMLAttributes2()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
//J-
String input = ""
+ "<included xml:lang='uk'>"
+ "<notIncluded xml:lang='de'>"
+ "<notIncluded xml:lang='uk'>"
+ "<included >"
+ "</included>"
+ "</notIncluded>"
+ "</notIncluded>"
+ "</included>";
String definedOutput = ""
+ "<included xml:lang=\"uk\">"
+ "<included xml:lang=\"uk\">"
+ "</included>"
+ "</included>";
//J+
assertTrue(doTestXMLAttributes(input, definedOutput));
}
/**
* Method testXMLAttributes3
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
public void testXMLAttributes3()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
//J-
String input = ""
+ "<included xml:lang='de'>"
+ "<notIncluded xml:lang='de'>"
+ "<notIncluded xml:lang='uk'>"
+ "<included xml:lang='de'>"
+ "</included>"
+ "</notIncluded>"
+ "</notIncluded>"
+ "</included>";
String definedOutput = ""
+ "<included xml:lang=\"de\">"
+ "<included xml:lang=\"de\">"
+ "</included>"
+ "</included>";
//J+
assertTrue(doTestXMLAttributes(input, definedOutput));
}
/**
* Method testXMLAttributes4
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
@org.junit.Ignore
public void _testXMLAttributes4()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
//J-
String input = ""
+ "<included xml:lang='de'>"
+ "<included xml:lang='de'>"
+ "<notIncluded xml:lang='uk'>"
+ "<included >"
+ "</included>"
+ "</notIncluded>"
+ "</included>"
+ "</included>";
String definedOutput = ""
+ "<included xml:lang=\"de\">"
+ "<included>"
+ "<included xml:lang=\"uk\">"
+ "</included>"
+ "</included>"
+ "</included>";
//J+
assertTrue(doTestXMLAttributes(input, definedOutput));
}
/**
* Method testXMLAttributes5
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
@org.junit.Ignore
public void _testXMLAttributes5()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
//J-
String input = ""
+ "<included xml:lang='de'>"
+ "<included xml:lang='de'>"
+ "<notIncluded xml:space='preserve' xml:lang='uk'>"
+ "<included >"
+ "</included>"
+ "</notIncluded>"
+ "</included>"
+ "</included>";
String definedOutput = ""
+ "<included xml:lang=\"de\">"
+ "<included>"
+ "<included xml:lang=\"uk\" xml:space=\"preserve\">"
+ "</included>"
+ "</included>"
+ "</included>";
//J+
assertTrue(doTestXMLAttributes(input, definedOutput));
}
/**
* Method testXMLAttributes6
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
* @throws XPathExpressionException
*/
@org.junit.Test
@org.junit.Ignore
public void _testXMLAttributes6()
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
//J-
String input = ""
+ "<included xml:space='preserve' xml:lang='de'>"
+ "<included xml:lang='de'>"
+ "<notIncluded xml:lang='uk'>"
+ "<included>"
+ "</included>"
+ "</notIncluded>"
+ "</included>"
+ "</included>";
String definedOutput = ""
+ "<included xml:lang=\"de\" xml:space=\"preserve\">"
+ "<included>"
+ "<included xml:lang=\"uk\" xml:space=\"preserve\">"
+ "</included>"
+ "</included>"
+ "</included>";
//J+
assertTrue(doTestXMLAttributes(input, definedOutput));
}
/**
* Method doTestXMLAttributes
*
* @param input
* @param definedOutput
* @param writeResultsToFile
*
* @throws CanonicalizationException
* @throws FileNotFoundException
* @throws IOException
* @throws InvalidCanonicalizerException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerException
* @throws XPathExpressionException
*/
private boolean doTestXMLAttributes(String input, String definedOutput)
throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
DocumentBuilder db = XMLUtils.createDocumentBuilder(true);
db.setErrorHandler(new org.apache.xml.security.utils
.IgnoreAllErrorHandler());
Document doc = db.parse(new ByteArrayInputStream(input.getBytes()));
Canonicalizer c14nizer =
Canonicalizer.getInstance(Canonicalizer.ALGO_ID_C14N_OMIT_COMMENTS);
//XMLUtils.circumventBug2650(doc);
XPathFactory xpf = XPathFactory.newInstance();
XPath xPath = xpf.newXPath();
xPath.setNamespaceContext(new DSNamespaceContext());
String xpath =
"(//*[local-name()='included'] | //@*[parent::node()[local-name()='included']])";
NodeList nodes =
(NodeList)xPath.evaluate(xpath, doc, XPathConstants.NODESET);
byte result[] = c14nizer.canonicalizeXPathNodeSet(nodes);
byte defined[] = definedOutput.getBytes();
assertEquals(definedOutput, new String(result));
return java.security.MessageDigest.isEqual(defined, result);
}
private boolean c14nAndCompare(
String fileIn,
String fileRef,
String fileOut,
String c14nURI,
boolean validating,
String xpath
) throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
Map<String, String> namespace = new HashMap<String, String>();
return c14nAndCompare(fileIn, fileRef, fileOut,
c14nURI, validating, xpath, namespace);
}
private boolean c14nAndCompare(
String fileIn,
String fileRef,
String fileOut,
String c14nURI,
boolean validating,
String xpath,
Map<String, String> namespaces
) throws IOException, FileNotFoundException, SAXException,
ParserConfigurationException, CanonicalizationException,
InvalidCanonicalizerException, TransformerException, XPathExpressionException {
DocumentBuilder documentBuilder = XMLUtils.createDocumentBuilder(validating, false);
// throw away all warnings and errors
documentBuilder.setErrorHandler(new IgnoreAllErrorHandler());
// org.xml.sax.EntityResolver resolver = new TestVectorResolver();
// documentBuilder.setEntityResolver(resolver);
// Document doc = documentBuilder.parse(resolver.resolveEntity(null, fileIn));
Document doc = documentBuilder.parse(fileIn);
Canonicalizer c14n = Canonicalizer.getInstance(c14nURI);
byte c14nBytes[] = null;
if (xpath == null) {
c14nBytes = c14n.canonicalizeSubtree(doc);
} else {
NodeList nl = null;
XPathFactory xpf = XPathFactory.newInstance();
XPath xPath = xpf.newXPath();
DSNamespaceContext namespaceContext =
new DSNamespaceContext(namespaces);
xPath.setNamespaceContext(namespaceContext);
nl = (NodeList)xPath.evaluate(xpath, doc, XPathConstants.NODESET);
c14nBytes = c14n.canonicalizeXPathNodeSet(nl);
}
// org.xml.sax.InputSource refIs = resolver.resolveEntity(null, fileRef);
// byte refBytes[] = JavaUtils.getBytesFromStream(refIs.getByteStream());
byte refBytes[] = JavaUtils.getBytesFromFile(fileRef);
// if everything is OK, result is true; we do a binary compare, byte by byte
boolean result = java.security.MessageDigest.isEqual(refBytes, c14nBytes);
if (!result) {
File f = new File(fileOut);
if (!f.exists()) {
File parent = new File(f.getParent());
parent.mkdirs();
f.createNewFile();
}
FileOutputStream fos = new FileOutputStream(f);
fos.write(c14nBytes);
log.debug("Wrote erroneous result to file " + f.toURI().toURL().toString());
assertEquals(new String(refBytes),new String(c14nBytes));
fos.close();
}
return result;
}
/**
* This method takes the input bytes as XML Document and converts it to an
* UTF-16 encoded XML document which is serialized to byte[] and returned.
*
* @param input
*
* @throws IOException
* @throws ParserConfigurationException
* @throws SAXException
* @throws TransformerConfigurationException
* @throws TransformerException
*/
public static byte[] convertToUTF16(byte input[])
throws ParserConfigurationException, IOException, SAXException,
TransformerConfigurationException, TransformerException {
//String ENCODING_ISO8859_1 = "ISO-8859-1";
//String ENCODING_UTF8 = "UTF-8";
String ENCODING_UTF16 = "UTF-16";
DocumentBuilder db = XMLUtils.createDocumentBuilder(false);
Document doc = db.parse(new ByteArrayInputStream(input));
TransformerFactory tFactory = TransformerFactory.newInstance();
Transformer transformer = tFactory.newTransformer();
transformer.setOutputProperty(OutputKeys.ENCODING, ENCODING_UTF16);
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
DOMSource source = new DOMSource(doc);
ByteArrayOutputStream os = new ByteArrayOutputStream();
StreamResult result = new StreamResult(os);
transformer.transform(source, result);
return os.toByteArray();
}
}