Delphi ActiveX

Transition from Crypt2.GetDecryptCert to Crypt2.LastDecryptCert

Provides instructions for replacing deprecated GetDecryptCert method calls with LastDecryptCert. Delphi ActiveX

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
crypt2: TChilkatCrypt2;
certObj: IChilkatCert;
certOut: TChilkatCert;

begin
success := 0;

crypt2 := TChilkatCrypt2.Create(Self);

// ...
// ...

// ------------------------------------------------------------------------
// The GetDecryptCert method is deprecated:

certObj := crypt2.GetDecryptCert();
if (crypt2.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(crypt2.LastErrorText);
    Exit;
  end;

// ...
// ...

// ------------------------------------------------------------------------
// Do the equivalent using LastDecryptCert.
// Your application creates a new, empty Cert object which is passed 
// in the last argument and filled upon success.

certOut := TChilkatCert.Create(Self);
success := crypt2.LastDecryptCert(certOut.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(crypt2.LastErrorText);
    Exit;
  end;
end;