public XmlElement GetXml()
{
XmlDocument creationXmlDocument;
XmlElement retVal;
creationXmlDocument = new XmlDocument();
retVal = creationXmlDocument.CreateElement("ds", "Object", SignedXml.XmlDsigNamespaceUrl);
if (this.id != null && this.id != "")
{
retVal.SetAttribute("Id", this.id);
}
if (this.qualifyingProperties != null && this.qualifyingProperties.HasChanged())
{
retVal.AppendChild(creationXmlDocument.ImportNode(this.qualifyingProperties.GetXml(), true));
}
return retVal;
}
#endregion /// <summary>
/// Add a XAdES object to the signature
/// </summary>
/// <param name="xadesObject">XAdES object to add to signature</param>
public void AddXadesObject(XadesObject xadesObject)
{
Reference reference;
DataObject dataObject;
XmlElement bufferXmlElement;
if (this.SignatureStandard != KnownSignatureStandard.Xades)
{
dataObject = new DataObject();
dataObject.Id = xadesObject.Id;
dataObject.Data = xadesObject.GetXml().ChildNodes;
this.AddObject(dataObject); //Add the XAdES object
reference = new Reference();
signedPropertiesIdBuffer = xadesObject.QualifyingProperties.SignedProperties.Id;
reference.Uri = "#" + signedPropertiesIdBuffer;
reference.Type = SignedPropertiesType;
this.AddReference(reference); //Add the XAdES object reference
this.cachedXadesObjectDocument = new XmlDocument();
bufferXmlElement = xadesObject.GetXml();
// Add "ds" namespace prefix to all XmlDsig nodes in the XAdES object
SetPrefix("ds", bufferXmlElement);
this.cachedXadesObjectDocument.PreserveWhitespace = true;
this.cachedXadesObjectDocument.LoadXml(bufferXmlElement.OuterXml); //Cache to XAdES object for later use
this.signatureStandard = KnownSignatureStandard.Xades;
}
else
{
throw new CryptographicException("Can't add XAdES object, the signature already contains a XAdES object");
}
}
