Delphi DLL

Workaround for the deprecated Crypt2.SetMacKeyBytes method

Shows how to replace the deprecated SetMacKeyBytes method. (Chilkat is moving away from the use of CkByteData.) Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, BinData, CkByteData, Crypt2;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
crypt: HCkCrypt2;
keyBytes: HCkByteData;
bdKey: HCkBinData;
encoding: PWideChar;
base64_mackey: PWideChar;

begin
success := False;

crypt := CkCrypt2_Create();

// ------------------------------------------------------------------------
// The SetMacKeyBytes method is deprecated:

keyBytes := CkByteData_Create();
// ...
// ...

success := CkCrypt2_SetMacKeyBytes(crypt,keyBytes);

// ------------------------------------------------------------------------
// Workaround.
// (Chilkat is moving away from using CkByteData)

bdKey := CkBinData_Create();
// ...
// ...

encoding := 'base64';
base64_mackey := CkBinData__getEncoded(bdKey,encoding);

success := CkCrypt2_SetMacKeyEncoded(crypt,base64_mackey,encoding);

CkCrypt2_Dispose(crypt);
CkByteData_Dispose(keyBytes);
CkBinData_Dispose(bdKey);

end;