private XmlElement GetKeyIdentifierClause(X509SecurityToken certToken)
{
using (XmlDocumentWriterHelper documentWriterHelper = new XmlDocumentWriterHelper())
{
// The key is located in the same XML document, so referencing that
// with a local key identifier.
var keyIdentifierClause =
certToken.CreateKeyIdentifierClause <LocalIdKeyIdentifierClause>();
Debug.Assert(keyIdentifierClause != null);
_tokenSerializer.WriteKeyIdentifierClause(
documentWriterHelper.CreateDocumentWriter(), keyIdentifierClause);
XmlDocument xmlDocument = documentWriterHelper.ReadDocument();
return(xmlDocument.DocumentElement);
}
}
private static XmlDocument GetXmlMessage(Message request)
{
using (XmlDocumentWriterHelper documentWriterHelper = new XmlDocumentWriterHelper())
{
request.WriteMessage(documentWriterHelper.CreateDocumentWriter());
return(documentWriterHelper.ReadDocument());
}
}
private XmlElement GetKeyIdentifierClause(XmlElement samlToken)
{
if (samlToken == null)
{
throw new ArgumentNullException("samlToken");
}
using (XmlDocumentWriterHelper documentWriterHelper = new XmlDocumentWriterHelper())
{
// The key is located in the SAML token. The identifier is to the SAML token.
XmlNode idAttribute = samlToken.Attributes.GetNamedItem("ID");
if (idAttribute == null)
{
throw new InvalidDataException("The SAML token does not have an ID attribute.");
}
string samlTokenId = idAttribute.Value;
SecurityKeyIdentifierClause keyIdentifierClause = new Saml2AssertionKeyIdentifierClause(samlTokenId);
Saml2SecurityTokenHandler handler = new Saml2SecurityTokenHandler();
handler.KeyInfoSerializer.WriteKeyIdentifierClause(documentWriterHelper.CreateDocumentWriter(),
keyIdentifierClause);
XmlDocument xmlDocument = documentWriterHelper.ReadDocument();
return(xmlDocument.DocumentElement);
}
}
private static XmlDocument ToXmlDocument(SecurityHeader value)
{
using (XmlDocumentWriterHelper documentWriterHelper = new XmlDocumentWriterHelper())
{
SecurityHeaderSerializer.Serialize(documentWriterHelper.CreateDocumentWriter(), value);
return(documentWriterHelper.ReadDocument());
}
}
private XmlElement ToXmlElement(SecurityToken token)
{
using (XmlDocumentWriterHelper documentWriterHelper = new XmlDocumentWriterHelper())
{
_tokenSerializer.WriteToken(documentWriterHelper.CreateDocumentWriter(), token);
XmlDocument xmlDocument = documentWriterHelper.ReadDocument();
return(xmlDocument.DocumentElement);
}
}