public static SignedPropertiesType CreateSignedProperties(this QualifyingPropertiesType qualifyingProperties
, XAdESSignedXml signedXml)
{
qualifyingProperties.SignedProperties = new SignedPropertiesType
{
Id = XsdSchemas.FormatId(signedXml.Signature.Id, "SignedProperties")
};
return(qualifyingProperties.SignedProperties);
}
public static SignedPropertiesType CreateSignedProperties(this QualifyingPropertiesType qualifyingProperties
, XAdESSignedXml signedXml)
{
qualifyingProperties.SignedProperties = new SignedPropertiesType
{
Id = XsdSchemas.FormatId(signedXml.Signature.Id, "SignedProperties")
};
return qualifyingProperties.SignedProperties;
}
/// <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();
}
/// <summary>
/// Signs the electronic invoice using the given certificate & RSA key.
/// </summary>
/// <param name="certificate">The certificate.</param>
/// <param name="key">The RSA Key.</param>
/// <param name="signerRole">Rol del "firmante" de la factura</param>
/// <returns>The XAdES signature verifier.</returns>
private XAdESSignatureVerifier Sign(X509Certificate2 certificate, RSA key, ClaimedRole signerRole)
{
if (certificate == null)
{
throw new ArgumentNullException("certificate cannot be null");
}
if (key == null)
{
throw new ArgumentNullException("key cannot be null");
}
var document = this.ToXmlDocument();
var signedXml = new XAdESSignedXml(document);
// Set the key to sign
signedXml.SigningKey = key;
signedXml.SetSignatureInfo()
.SetSignerRole(signerRole) // XAdES Signer Role
.SetKeyInfo(certificate, (RSA)certificate.PublicKey.Key) // Key Info
.ComputeSignature(); // Compute Signature
// Import the signed XML node
document.DocumentElement.AppendChild(document.ImportNode(signedXml.GetXml(), true));
return new XAdESSignatureVerifier(document);
}
