internal static bool ValidateSignResponse(XmlDocument signResponse, DSSConfiguration configuration)
{
X509Certificate2 certificate = GetCertificate(configuration.DSSCertificate);
XmlElement signatureNode = (XmlElement)signResponse.GetElementsByTagName("Signature", "http://www.w3.org/2000/09/xmldsig#")[0];
SignedXml signed = new SignedXml(signatureNode);
signed.LoadXml(signatureNode);
return(signed.CheckSignature(certificate, false));
}
internal static void SignXmlDocument(XmlDocument doc, XmlNode nodeWhereToPlaceSignature, DSSConfiguration configuration)
{
X509Certificate2 certificate = GetCertificate(configuration.SigningCertificate);
CspParameters cspParams = new CspParameters(24)
{
KeyContainerName = "XML_DISG_RSA_KEY"
};
RSACryptoServiceProvider key = new RSACryptoServiceProvider(cspParams);
key.FromXmlString(certificate.PrivateKey.ToXmlString(true));
SignedXml signed = new SignedXml(doc);
signed.SigningKey = key;
signed.SignedInfo.SignatureMethod = DSSConstants.VALUE_SIGNATURE_METHOD_XML;
Reference reference = new Reference();
reference.Uri = "";
reference.AddTransform(new XmlDsigEnvelopedSignatureTransform());
reference.DigestMethod = DSSConstants.VALUE_DIGEST_METHOD_XML;
signed.AddReference(reference);
KeyInfo keyInfo = new KeyInfo();
keyInfo.AddClause(new KeyInfoX509Data(certificate));
signed.KeyInfo = keyInfo;
signed.ComputeSignature();
XmlNode signatureNode = doc.ImportNode(signed.GetXml(), true);
nodeWhereToPlaceSignature.AppendChild(signatureNode);
}
public DSSManager(DSSConfiguration configuration)
{
this.configuration = configuration;
}
