The <?xml ...> is removed by the Canocilazation method as it is
mandated by the c14n spec.
Regards,
Raul
On 3/23/06, Michael Kail <[EMAIL PROTECTED]> wrote:
> Morning everybody!
>
> Could it be, that the java class org.w3c.dom.Document removes my xml
> header information(<?xml version="1.0" encoding=...)???
> Before loading the xml file there is a header, after making an enveloped
> xml signature and writing it back into file there is none.
> Could it be that the Document class removes that information? Currently
> am adding the header after signing with JDOM.... But I have to open and
> parse
> The file again(ugly!).
>
> Thanxs!!!!!
>
> There's my source code, if there's any error... tell me:
>
> javax.xml.parsers.DocumentBuilderFactory dbf =
> javax.xml.parsers.DocumentBuilderFactory.newInstance();
>
> //dbf.setNamespaceAware(true);
>
> javax.xml.parsers.DocumentBuilder db =
> dbf.newDocumentBuilder();
>
> org.w3c.dom.Document doc = db.parse(signatureFile);
>
> String BaseURI = signatureFile.toURL().toString();
>
>
> ElementProxy.setDefaultPrefix("http://www.w3.org/2000/09/xmldsig#","";);
>
> XMLSignature sig = new XMLSignature(doc, BaseURI,
>
> XMLSignature.ALGO_ID_SIGNATURE_DSA);
>
> //add signature information to document
> Node nl = doc.getFirstChild();
> nl.appendChild(sig.getElement());
>
> Transforms transforms = new Transforms(doc);
>
>
> transforms.addTransform(Transforms.TRANSFORM_ENVELOPED_SIGNATURE);
>
> //add document "archivdescriptor" to signed content
> sig.addDocument("", transforms,
> Constants.ALGO_ID_DIGEST_SHA1);
>
> {
> X509Certificate cert =
> (X509Certificate)
> ks.getCertificate(certificateAlias);
>
> sig.addKeyInfo(cert);
> sig.addKeyInfo(cert.getPublicKey());
> sig.sign(privateKey);
> }
>
> FileOutputStream f = new FileOutputStream(signatureFile);
>
> XMLUtils.outputDOMc14nWithComments(doc, f);
> f.close();
>
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