public static string GetObject2(XmlDocument doc, string id)
{
var signedXml = new SignedXmlObject(doc)
{
KeyInfo = new KeyInfo(), SigningKey = (RSA) new RSACryptoServiceProvider()
};
var transform1 = new XmlDsigEnvelopedSignatureTransform();
var transform2 = new XmlDsigC14NWithCommentsTransform();
var reference = new Reference {
Uri = id
};
reference.AddTransform(transform1);
reference.AddTransform(transform2);
signedXml.AddReference(reference);
signedXml.ComputeSignature();
//signedXml.
AsymmetricAlgorithm algorithm = new ECDsaCng();
signedXml.CheckSignature(algorithm);
var result = new StreamReader((MemoryStream)transform2.GetOutput()).ReadToEnd();
if (!Verify(result, reference.DigestValue))
{
throw new Exception("Wrong canonicalization object");
}
//using (var file = File.CreateText(id.Replace("#", "canonical2-") + ".txt"))
//{
// file.WriteLine(result);
//}
return(result);
}
public static string GetObject(XmlDocument doc, string id)
{
var signedXml = new SignedXmlObject(doc)
{
KeyInfo = new KeyInfo(), SigningKey = (RSA) new RSACryptoServiceProvider()
};
var transform = new XmlDsigExcC14NTransform();
var reference = new Reference {
Uri = id
};
reference.AddTransform(transform);
signedXml.AddReference(reference);
try
{
signedXml.ComputeSignature();
}
catch (Exception)
{
}
var result = new StreamReader((MemoryStream)transform.GetOutput()).ReadToEnd();
if (!Verify(result, reference.DigestValue))
{
throw new Exception("Wrong canonicalization object");
}
//using (var file = File.CreateText(id.Replace("#", "canonical-")+".txt"))
//{
// file.WriteLine(result);
//}
return(result);
}