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unit unCall;

interface

uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, InvokeRegistry, StdCtrls,
  Rio,
  SOAPHTTPClient,
  SOAPHTTPTrans,
  CapicomConst,
  CAPICOM_TLB,
  JwaWinCrypt,
  StrUtils,
  wininet,
  OleServer;

type
  TForm1 = class(TForm)
    Button1: TButton;
    htt: THTTPRIO;
    Edit1: TEdit;
    Button2: TButton;
    Store1: TStore;
    htt2: THTTPRIO;
    procedure Button2Click(Sender: TObject);
    procedure httHTTPWebNode1BeforePost(const HTTPReqResp: THTTPReqResp;
      Data: Pointer);
    procedure Button1Click(Sender: TObject);
  private
    { Private-Deklarationen }
    function FindCert(Store:iStore;FindThumbprint:String):ICertificate2;
  public
    { Public-Deklarationen }
  end;

CONST INTERNET_OPTION_CLIENT_CERT_CONTEXT = 84;

var
  Form1: TForm1;

implementation

uses IMyWebService1;
{$R *.dfm}
//-----------------------------------------------------------------------------
procedure TForm1.Button1Click(Sender: TObject);
begin
 (htt as IMyWebService).SetTxt(edit1.Text);
  showmessage('The text entered is: '+(htt as IMyWebService).GetTxt);
end;
//-----------------------------------------------------------------------------
procedure TForm1.Button2Click(Sender: TObject);
begin
 (htt2 as IMyWebService).SetTxt(edit1.Text);
  showmessage('The text entered is: '+(htt2 as IMyWebService).GetTxt);

end;
//-----------------------------------------------------------------------------
procedure TForm1.httHTTPWebNode1BeforePost(const HTTPReqResp: THTTPReqResp;Data: Pointer);
var
  Cert         : ICertificate2;
  CertContext  : ICertContext;
  PCertContext : PCCERT_CONTEXT;
  s            : String;
  Store: IStore;

begin
  Store := CoStore.Create();
  cert:=form1.FindCert(Store,'fbc9d47b2a7655798c3fcd00002d7b19a33b2bc3'); 

  if cert<>nil then
  begin
//      form1.Memo1.Lines.Add(cert.SubjectName);
      Cert.Display(); // Debugginganzeige

      CertContext := Cert AS ICertContext;
      CertContext.Get_CertContext(Integer(PCertContext));

      SetLength(s, Sizeof(CERT_CONTEXT));
      Move(CertContext, s[1], Sizeof(CERT_CONTEXT));

      // set the certificate to use for the SSL connection
      IF InternetSetOption(Data, INTERNET_OPTION_CLIENT_CERT_CONTEXT, PCertContext, Sizeof(CERT_CONTEXT))
      THEN begin
//            ShowMessage('cooool');
           end
      ELSE begin
//            ShowMessage('brrrr');
        // fehlermeldung
        // http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/base/system_error_codes.asp
        // 12009 = ERROR_INTERNET_INVALID_OPTION
        // 12046 = ERROR_INTERNET_CLIENT_AUTH_NOT_SETUP
        // 12044 = ERROR_INTERNET_CLIENT_AUTH_CERT_NEEDED
      END;
   end;
end;
//-----------------------------------------------------------------------------
function TForm1.FindCert(Store:iStore;FindThumbprint:String):ICertificate2;
//function TForm1.FindCert(FindThumbprint:String):ICertificate2;
var
//  Store1:istore;
  mycert:icertificates;
  mycert2:icertificate2;
  certcontext:icertcontext;
  i:integer;
  s,t:string;
  v:olevariant;
begin
//  Store:=costore.create;
//  mycert:=cocertificates.Create;

  Store.Open
  (CAPICOM_CURRENT_USER_STORE,CAPICOM_MY_STORE,CAPICOM_STORE_OPEN_MAXIMUM_ALLOWED);
//  (CAPICOM_LOCAL_MACHINE_STORE, CAPICOM_ROOT_STORE, CAPICOM_STORE_OPEN_MAXIMUM_ALLOWED);
//  (CAPICOM_LOCAL_MACHINE_STORE, CAPICOM_CA_STORE, CAPICOM_STORE_OPEN_MAXIMUM_ALLOWED);
//  (CAPICOM_LOCAL_MACHINE_STORE, CAPICOM_MY_STORE, CAPICOM_STORE_OPEN_MAXIMUM_ALLOWED);
//  (CAPICOM_LOCAL_MACHINE_STORE, CAPICOM_ROOT_STORE, CAPICOM_STORE_OPEN_MAXIMUM_ALLOWED);


//  Memo1.Lines.Add(inttostr(Store1.Certificates.Count));

  if Store.Certificates.Count> 0 then
  begin
    for i:=1 to Store.Certificates.count do
    begin
      mycert2:=IInterface(Store.Certificates.Item[i]) AS ICertificate2;
      if mycert2.Thumbprint=UpperCase(FindThumbprint)
       then Begin
              Result := mycert2;
              Break;
            end;
    end;
  end;
end;

//-----------------------------------------------------------------------------
end.