private Xades(XmlElement element)
{
_document = element.OwnerDocument;
_signedXml = new XadesSignedXml(_document);
_signedXml.LoadXml(element);
CanonicalizationMethod = _signedXml.SignedInfo.CanonicalizationMethod;
SignatureMethod = _signedXml.SignedInfo.SignatureMethod;
XmlNamespaceManager nsm = new XmlNamespaceManager(new NameTable());
nsm.AddNamespace("ds", SignedXml.XmlDsigNamespaceUrl);
nsm.AddNamespace("xades", XadesNamespaceUrl);
// find the xades reference
_referenceIndex = new Dictionary <Reference, XadesReference>();
References = new List <XadesReference>();
foreach (Reference reference in _signedXml.SignedInfo.References)
{
if (reference.Type == Xades.XadesReferenceType && reference.Uri[0] == '#')
{
XmlElement signedProperties = element.SelectSingleNode($"//xades:SignedProperties[@Id='{reference.Uri.Substring(1)}']", nsm) as XmlElement;
if (signedProperties != null)
{
_signedProperties = signedProperties;
_referenceIndex[reference] = null;
continue;
}
}
// external reference
XadesReference xadesReference = new XadesReference(reference);
_referenceIndex[reference] = xadesReference;
References.Add(xadesReference);
}
if (_signedProperties == null)
{
return;
}
// parse signature policy
SignatureProperties = new XadesSignatureProperties(_signedProperties, nsm);
// create xades files
foreach (XadesReference item in References)
{
item.ParseProperties(_signedProperties, nsm);
}
}
private Xades(XmlDocument document, XmlElement signatureParent)
{
_document = document;
_signatureParent = signatureParent;
SignatureProperties = new XadesSignatureProperties();
References = new List <XadesReference>();
// set defaults
SignatureType = SignatureType.Xades;
CanonicalizationMethod = SignedXml.XmlDsigExcC14NWithCommentsTransformUrl;
DigestMethod = SignedXml.XmlDsigSHA256Url;
SignatureMethod = SignedXml.XmlDsigRSASHA256Url;
XadesTransformChain = new TransformChain();
XadesTransformChain.Add(new XmlDsigExcC14NTransform());
XadesDigestMethod = SignedXml.XmlDsigSHA256Url;
}