Raw Signed Soap Call

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Web.Services2.Security.X509;
using Microsoft.Web.Services2;
using Microsoft.Web.Services2.Security.Tokens;
using Microsoft.Web.Services2.Security;
using System.Xml.Serialization;

namespace MDTestTool.Tests
{
    class RawSoapTest : Microsoft.Web.Services2.Messaging.SoapClient
    {
        public RawSoapTest() { }
        public RawSoapTest(string url) :base(new Uri(url))
        {
            
            
        }

        public string getRawSoapResponseText( string soapText, string method)
        {
            try
            {
                
               
                this.Timeout = -1;
                SoapEnvelope envelope = new SoapEnvelope();
                envelope.LoadXml(soapText);


                X509CertificateStore store = X509CertificateStore.CurrentUserStore(X509CertificateStore.MyStore);
                bool open = store.OpenRead();
                X509CertificateCollection col = store.Certificates;
                bool found = false;
                foreach (X509Certificate cert in col)
                {
                    if (!found && cert.SupportsDigitalSignature && cert.IsCurrent )
                    {
                        SignMessage(envelope.Context, cert, 30000);
                      
                        
                    
                        found = true;
                    }

                }
                if (!found) throw new Exception("No suitable Certificate Found");
                SoapEnvelope resp = this.SendRequestResponse(method, envelope);
                return resp.OuterXml;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }

        private void SignMessage(SoapContext requestContext, X509Certificate certificate,int timestampTimeout){

       

        X509SecurityToken stSecurityToken   = new X509SecurityToken(certificate);

        if (stSecurityToken != null){

         MessageSignature sig   = new  MessageSignature(stSecurityToken);
            
            requestContext.Security.Tokens.Add(stSecurityToken);
            requestContext.Security.Elements.Add(sig);


            requestContext.Security.Timestamp.TtlInSeconds = timestampTimeout;
             
           

        }


    }
           

   

        
    }
}