signing a xml document with x509 certificate

Question

Every time I try to send a signed XML, the web service verifier rejects it.

To sign the document I just adapted this sample code provided by Microsoft:

http:

Answer 1

How does the server know what certificate the document is signed with? You seem to not to include the cert in the signed document:

    KeyInfo keyInfo = new KeyInfo();
    KeyInfoX509Data keyInfoData = new KeyInfoX509Data( Key );
    keyInfo.AddClause( keyInfoData );
    signedXml.KeyInfo = keyInfo;

If you need more details, consult my blog entry

http://www.wiktorzychla.com/2012/12/interoperable-xml-digital-signatures-c_20.html