private string signSoapMessage(string soapBody, X509Certificate2 certificate, SignSoapMessage.SignAlgorithm hashAlgorithm)
{
// Create XML document from usigned message text
XmlDocument doc = new XmlDocument();
doc.LoadXml(soapBody);
// Create signed message
SignSoapMessage.SoapMessage message = new SignSoapMessage.SoapMessage();
message.Certificate = certificate;
message.Body = doc.DocumentElement;
XmlDocument result = message.GetXml(true, hashAlgorithm);
// Convert XML document into text
return(result.OuterXml);
}
static void Main(string[] args)
{
XmlDocument doc = new XmlDocument();
doc.Load(@"E:\test\soap_body.xml");
X509Certificate2 cert = null;
try
{
// Open the store of personal certificates.
X509Store store = new X509Store(StoreName.My, StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid, DateTime.Now, false);
X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection, "Sign", "Select certificate", X509SelectionFlag.SingleSelection);
if (scollection != null && scollection.Count == 1)
{
cert = scollection[0];
if (cert.HasPrivateKey == false)
{
throw new Exception("Certificate has no private key.");
}
}
store.Close();
}
catch (Exception)
{
throw new Exception("An error has occurred.");
}
SoapMessage message = new SoapMessage();
message.Certificate = cert;
message.Body = doc.DocumentElement;
var result = message.GetXml(true);
result.Save(@"E:\test\soap_message.xml");
}
