| /** |
| * 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.signature; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.security.cert.X509Certificate; |
| |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathConstants; |
| import javax.xml.xpath.XPathFactory; |
| |
| import org.apache.xml.security.signature.XMLSignature; |
| import org.apache.xml.security.signature.XMLSignatureInput; |
| import org.apache.xml.security.test.dom.DSNamespaceContext; |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.apache.xml.security.utils.XMLUtils; |
| import org.apache.xml.security.utils.resolver.ResourceResolverContext; |
| import org.apache.xml.security.utils.resolver.ResourceResolverException; |
| import org.apache.xml.security.utils.resolver.ResourceResolverSpi; |
| |
| /** |
| * A test-case for Bugzilla bug 45744 - "XPath transform and xml-stylesheet". |
| */ |
| public class ProcessingInstructionTest { |
| |
| static { |
| org.apache.xml.security.Init.init(); |
| } |
| |
| private static String dir; |
| |
| public ProcessingInstructionTest() { |
| String base = System.getProperty("basedir") == null |
| ? "./" : System.getProperty("basedir"); |
| String fs = System.getProperty("file.separator"); |
| dir = base + fs + "src/test/resources" + fs + "org" + fs + "apache" + fs + "xml" + |
| fs + "security" + fs + "testcases" + fs; |
| } |
| |
| @org.junit.Test |
| public void testProcessingInstruction() throws Exception { |
| String signatureFileName = dir + "upp_sign.xml"; |
| File f = new File(signatureFileName); |
| Document doc = XMLUtils.read(new FileInputStream(f), false); |
| |
| Node obj = |
| doc.getElementsByTagNameNS("http://uri.etsi.org/01903/v1.3.2#", "QualifyingProperties").item(0); |
| while (obj != null) { |
| if (obj instanceof Element) { |
| Attr attr = ((Element)obj).getAttributeNode("Id"); |
| if (attr != null) { |
| ((Element)obj).setIdAttributeNode(attr, true); |
| } |
| } |
| obj = obj.getFirstChild(); |
| } |
| |
| XPathFactory xpf = XPathFactory.newInstance(); |
| XPath xpath = xpf.newXPath(); |
| xpath.setNamespaceContext(new DSNamespaceContext()); |
| |
| String expression = "//ds:Signature[1]"; |
| Element sigElement = |
| (Element) xpath.evaluate(expression, doc, XPathConstants.NODE); |
| |
| String baseUri = new File(".").toURI().toURL().toString(); |
| XMLSignature signature = new XMLSignature(sigElement, baseUri); |
| signature.addResourceResolver(FileResolver.getInstance()); |
| X509Certificate cert = signature.getKeyInfo().getX509Certificate(); |
| if (!signature.checkSignatureValue(cert)) { |
| throw new Exception("Signature is invalid!"); |
| } |
| } |
| |
| /** |
| * This class resolves "out.xml" on the local filesystem. |
| */ |
| private static class FileResolver extends ResourceResolverSpi { |
| |
| private static FileResolver resolver; |
| |
| public synchronized static ResourceResolverSpi getInstance() { |
| if (resolver == null) { |
| resolver = new FileResolver(); |
| } |
| return resolver; |
| } |
| |
| private FileResolver() { |
| } |
| |
| @Override |
| public XMLSignatureInput engineResolveURI(ResourceResolverContext context) |
| throws ResourceResolverException { |
| try { |
| URI uriNew = getNewURI(context.uriToResolve, context.baseUri); |
| |
| FileInputStream inputStream = |
| new FileInputStream(dir + "out.xml"); |
| XMLSignatureInput result = new XMLSignatureInput(inputStream); |
| |
| result.setSourceURI(uriNew.toString()); |
| |
| return result; |
| } catch (Exception ex) { |
| throw new ResourceResolverException( |
| ex, context.uriToResolve, context.baseUri, "generic.EmptyMessage" |
| ); |
| } |
| } |
| |
| @Override |
| public boolean engineCanResolveURI(ResourceResolverContext context) { |
| return !(context.uriToResolve == null || !"out.xml".equals(context.uriToResolve)); |
| } |
| |
| private static URI getNewURI(String uri, String baseURI) throws URISyntaxException { |
| URI newUri = null; |
| if (baseURI == null || "".equals(baseURI)) { |
| newUri = new URI(uri); |
| } else { |
| newUri = new URI(baseURI).resolve(uri); |
| } |
| |
| // if the URI contains a fragment, ignore it |
| if (newUri.getFragment() != null) { |
| URI uriNewNoFrag = |
| new URI(newUri.getScheme(), newUri.getSchemeSpecificPart(), null); |
| return uriNewNoFrag; |
| } |
| return newUri; |
| } |
| } |
| |
| } |