TSPCOM.ITSPRequest2 oRequest = (TSPCOM.ITSPRequest2) new TSPCOM.TSPRequest();                    
                    TSPCOM.ITSPStamp2 oStamp;
                    CAPICOM.HashedData oHash = new CAPICOM.HashedData();
                    oHash.Algorithm = CAPICOM_HASH_ALGORITHM.CAPICOM_HASH_ALGORITHM_SHA1;                    
                    oHash.Hash(sMsg);
                    String ss = oHash.Value;
                    oRequest.Hash = oHash;                     
                    oRequest.UseNonce = true;                    
                    oRequest.PolicyID = "1.2.643.37.3.1";
                    oRequest.CertReq = true;
                    oRequest.TSAAddress = cbTSPServer.Text;
                    oRequest.TSAAuthType = TSPCOM.TSPCOM_AUTH_TYPE.TSPCOM_AUTH_TYPE_ANONYMOUS;
                    oRequest.TSAUserName = "";
                    oRequest.TSAPassword = "";                                       
                    String result = "";                    
                    try
                    {
                        oStamp = (TSPCOM.ITSPStamp2) oRequest.Send(true);                                                
                        byte[] mas = (byte[])oStamp.Export2();
                        result = Convert.ToBase64String(mas);                        
                        if (cbTSPResp.Checked)
                        {
                            oStamp.Display(0, "Ответ TSP");
                        }                        
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine(ex.Message);
                    }