/// <summary>
/// Verify the signature against an asymetric
/// algorithm and return the result.
/// </summary>
/// <param name="eInvoice"></param>
/// <param name="Key"></param>
/// <returns></returns>
/// <remarks>http://social.msdn.microsoft.com/Forums/hu-HU/netfxbcl/thread/d6a4fe9f-7d2e-419c-ab19-9e57c75ba90f</remarks>
public bool CheckSignature()
{
XAdESSignedXml signedXml = new XAdESSignedXml(this.signedDocument);
XmlNamespaceManager nsmgr = XsdSchemas.CreateXadesNamespaceManager(this.signedDocument);
// Load the signature node.
signedXml.LoadXml((XmlElement)this.signedDocument.SelectSingleNode("//ds:Signature", nsmgr));
// Check the signature against the passed asymetric key
// and return the result.
return(signedXml.CheckSignature());
}
private XAdESSignedXml SetSignatureDataObject(QualifyingPropertiesType qualifyingProperties)
{
var document = qualifyingProperties.ToXmlDocument();
var nsMgr = XsdSchemas.CreateXadesNamespaceManager(document);
var dataObject = new DataObject();
dataObject.Id = XsdSchemas.FormatId(this.Signature.Id, "Object");
dataObject.Data = document.DocumentElement.SelectNodes(".", nsMgr);
this.AddObject(dataObject);
return(this);
}
/// <summary>
/// Gets the id element.
/// </summary>
/// <param name="document">The doc.</param>
/// <param name="idValue">The id.</param>
/// <returns></returns>
public override XmlElement GetIdElement(XmlDocument document, string idValue)
{
if (String.IsNullOrEmpty(idValue))
{
return(null);
}
var xmlElement = base.GetIdElement(document, idValue);
var nsmgr = XsdSchemas.CreateXadesNamespaceManager(document);
if (xmlElement != null)
{
return(XsdSchemas.FixupNamespaces(document, xmlElement));
}
if (dataObjects.Count > 0)
{
if (this.dataObjects != null && this.dataObjects.Count > 0)
{
foreach (DataObject dataObject in this.dataObjects)
{
var nodeWithSameId = dataObject.GetXml().SelectNodes(".", nsmgr).FindNode("Id", idValue);
if (nodeWithSameId != null)
{
return(XsdSchemas.FixupNamespaces(document, nodeWithSameId));
}
}
}
}
// Search the KeyInfo Node
if (this.KeyInfo != null)
{
var nodeWithSameId = this.KeyInfo.GetXml().SelectNodes(".", nsmgr).FindNode("Id", idValue);
if (nodeWithSameId != null)
{
return(XsdSchemas.FixupNamespaces(document, nodeWithSameId));
}
}
return(null);
}
