(Delphi ActiveX) LastErrorText

How to get RSA debugging information. If any RSA method returns a failed status, check the contents of the LastErrorText string property. Send it to support@chilkatsoft.com if you need further help.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

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;
rsa: TChilkatRsa;
privKey: TPrivateKey;

begin
success := 0;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

rsa := TChilkatRsa.Create(Self);

privKey := TPrivateKey.Create(Self);
success := rsa.GenKey(2048,privKey.ControlInterface);
if (success <> 1) then
  begin
    // The LastErrorText provides detailed information about
    // any failure.  It is standard to all Chilkat components.
    // This is good information to send to support@chilkatsoft.com
    Memo1.Lines.Add(rsa.LastErrorText);
    Exit;
  end;
end;