public ArrayList GetSignatureReferences(int signatureNumber)
{
SignatureReference signatureReference = (SignatureReference)this._signatureReferenceList[signatureNumber];
return(signatureReference.references);
}
public bool ValidateReferences(SignedXml signedXml)
{
byte[] digest;
ArrayList references = signedXml.SignedInfo.References;
int singatureReferenceCounter = 1;
foreach (Reference reference in references)
{
string uri = reference.Uri;
string hashAlgorithm = reference.DigestMethod;
if (!uri.Equals(""))
{
this._referenceList.Clear();
SignatureReference sigReference = new SignatureReference();
sigReference.nr = singatureReferenceCounter;
singatureReferenceCounter++;
sigReference.references = new ArrayList();
ArrayList newList = new ArrayList();
newList = this.FindXmlElementByURI(uri, this._inputDocument.ChildNodes[0].NextSibling);
XmlElement referenceElement = (XmlElement)newList[0];
XmlElement clonedReferenceElement = (XmlElement)referenceElement.Clone();
newList = (ArrayList)this._referenceList.Clone();
sigReference.references.Add(clonedReferenceElement);
this._signatureReferenceList.Add(sigReference);
}
if (uri.Equals(""))
{
XmlNode node = null;
SignatureReference sigReference = new SignatureReference();
sigReference.nr = singatureReferenceCounter;
singatureReferenceCounter++;
ArrayList list = new ArrayList();
XmlDocument doc = new XmlDocument();
Transform trans = reference.TransformChain[0];
XmlDsigXPathTransform xpathTransform = (XmlDsigXPathTransform)trans;
XmlElement xpathElement = xpathTransform.GetXml();
string xpath = xpathElement.InnerText;
XmlNamespaceManager xmlNamespaceManager = new XmlNamespaceManager(this._inputDocument.NameTable);
XmlElement bodyElement = (XmlElement)this._inputDocument.GetElementsByTagName("s:Body")[0];
xmlNamespaceManager.AddNamespace("s", bodyElement.NamespaceURI);
xmlNamespaceManager.AddNamespace("tns", "http://tempuri.org/");
xmlNamespaceManager.AddNamespace("xenc", "http://www.w3.org/2001/04/xmlenc#");
xmlNamespaceManager.AddNamespace("wsse", "http://docs.oasis-open.org/wss/2004/01/oasis -200401-wss-wssecurity-secext-1.0.xsd");
node = this._inputDocument.SelectSingleNode(xpath, xmlNamespaceManager);
list.Add((XmlElement)node.Clone());
sigReference.references = list;
this._signatureReferenceList.Add(sigReference);
}
XmlElement referenceTransformed = this.ApplyTransform(reference);
digest = this.DigestElement(referenceTransformed, hashAlgorithm, "");
string digestValue = Convert.ToBase64String(digest);
this._tracer.appendReferenceValidation(uri, digestValue);
string convertedDigest = Convert.ToBase64String(reference.DigestValue);
if (convertedDigest.Equals(digestValue))
{
return(true);
}
else
{
return(false);
}
}
return(false);
}
