Test program that demonstrates the problem

SignatureNamespaceTest.java (text/plain), 5.89 KB, created by Brent Putman on 2007-06-05 17:38:03 UTC

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Description: Test program that demonstrates the problem

Filename:

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Creator: Brent Putman

Created: 2007-06-05 17:38:03 UTC

Size: 5.89 KB

patch

obsolete

> >import java.io.File; >import java.io.FileInputStream; >import java.io.FileNotFoundException; >import java.io.IOException; >import java.io.InputStream; >import java.security.Key; >import java.security.KeyPair; >import java.security.KeyPairGenerator; >import java.security.NoSuchAlgorithmException; > >import javax.xml.parsers.DocumentBuilder; >import javax.xml.parsers.DocumentBuilderFactory; >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.TransformerFactoryConfigurationError; >import javax.xml.transform.dom.DOMSource; >import javax.xml.transform.stream.StreamResult; > >import org.apache.xml.security.Init; >import org.apache.xml.security.c14n.Canonicalizer; >import org.apache.xml.security.exceptions.XMLSecurityException; >import org.apache.xml.security.signature.XMLSignature; >import org.apache.xml.security.signature.XMLSignatureException; >import org.apache.xml.security.transforms.TransformationException; >import org.apache.xml.security.transforms.Transforms; >import org.apache.xml.security.utils.Constants; >import org.w3c.dom.DOMImplementation; >import org.w3c.dom.Document; >import org.w3c.dom.Element; >import org.w3c.dom.Node; >import org.w3c.dom.NodeList; >import org.w3c.dom.ls.DOMImplementationLS; >import org.w3c.dom.ls.LSSerializer; >import org.xml.sax.SAXException; > > >public class SignatureNamespaceTest { > > public static void main(String[] args) { > Init.init(); > > KeyPair rsaKeyPair = generateKeyPair("RSA", 1024); > Key signingKey = rsaKeyPair.getPrivate(); > String signingAlgo = XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA1; > > Document document = null; > try { > document = parseStream(new FileInputStream( new File("assertion.xml")) ); > } catch (FileNotFoundException e) { > e.printStackTrace(); > } > > XMLSignature sig = null; > try { > sig = new XMLSignature(document, "", signingAlgo, Canonicalizer.ALGO_ID_C14N_EXCL_OMIT_COMMENTS); > } catch (XMLSecurityException e) { > e.printStackTrace(); > } > > Element assertion = document.getDocumentElement(); > NodeList nodelist = assertion.getElementsByTagNameNS("urn:oasis:names:tc:SAML:2.0:assertion", "Subject"); > Element subject = (Element) nodelist.item(0); > assertion.insertBefore(sig.getElement(), subject); > > Transforms transforms = new Transforms(document); > try { > transforms.addTransform(Transforms.TRANSFORM_ENVELOPED_SIGNATURE); > transforms.addTransform(Transforms.TRANSFORM_C14N_EXCL_OMIT_COMMENTS); > } catch (TransformationException e) { > e.printStackTrace(); > } > > try { > sig.addDocument("#assertionID", transforms, Constants.ALGO_ID_DIGEST_SHA1); > } catch (XMLSignatureException e) { > e.printStackTrace(); > } > > try { > sig.sign(signingKey); > } catch (XMLSignatureException e) { > e.printStackTrace(); > } > > System.out.println(nodeToString(document)); > //prettyPrintXML(document); > } > > public static String nodeToString(Node node) { > DOMImplementation domImpl = null; > if (node.getNodeType() == Node.DOCUMENT_NODE) { > domImpl = ((Document) node).getImplementation(); > } else { > domImpl = node.getOwnerDocument().getImplementation(); > } > DOMImplementationLS domImplLS = (DOMImplementationLS) domImpl.getFeature("LS", "3.0"); > LSSerializer serializer = domImplLS.createLSSerializer(); > return serializer.writeToString(node); > } > > public static void prettyPrintXML(Node node) { > Transformer tr = null; > try { > tr = TransformerFactory.newInstance().newTransformer(); > } catch (TransformerConfigurationException e) { > e.printStackTrace(); > } catch (TransformerFactoryConfigurationError e) { > e.printStackTrace(); > } > tr.setOutputProperty(OutputKeys.METHOD,"xml"); > tr.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); > tr.setOutputProperty(OutputKeys.INDENT, "yes"); > tr.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "3"); > > try { > tr.transform( new DOMSource(node),new StreamResult(System.out)); > } catch (TransformerException e) { > e.printStackTrace(); > } > > } > > public static Document parseStream(InputStream input) { > > DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); > dbf.setNamespaceAware(true); > > DocumentBuilder builder = null; > try { > builder = dbf.newDocumentBuilder(); > } catch (ParserConfigurationException e) { > e.printStackTrace(); > System.exit(1); > } > > Document document = null; > try { > document = builder.parse(input); > } catch (SAXException e) { > e.printStackTrace(); > } catch (IOException e) { > e.printStackTrace(); > } > > return document; > } > > public static KeyPair generateKeyPair(String algo, int keyLength) { > KeyPair keyPair = null; > KeyPairGenerator keyGenerator = null; > try { > keyGenerator = KeyPairGenerator.getInstance(algo); > } catch (NoSuchAlgorithmException e) { > e.printStackTrace(); > } > keyGenerator.initialize(keyLength); > keyPair = keyGenerator.generateKeyPair(); > return keyPair; > } > >} View Attachment As Raw

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