Delphi DLL

Example: Crypt2.EncryptSb method

Demonstrates how to call the EncryptSb method. Delphi DLL

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
crypt: HCkCrypt2;
bdEncrypted: HCkBinData;
sbPlainText: HCkStringBuilder;

begin
success := False;

crypt := CkCrypt2_Create();

bdEncrypted := CkBinData_Create();
sbPlainText := CkStringBuilder_Create();

CkStringBuilder_Append(sbPlainText,'Text to be encrypted');

// ...
// Set the secret key ...
// Set properties such as CryptAlgorithm, CipherMode, PaddingScheme, KeyLength
// Set the IV if needed ...
// ...

CkCrypt2_putCharset(crypt,'utf-8');

success := CkCrypt2_EncryptSb(crypt,sbPlainText,bdEncrypted);
if (success = False) then
  begin
    Memo1.Lines.Add(CkCrypt2__lastErrorText(crypt));
    Exit;
  end;

CkCrypt2_Dispose(crypt);
CkBinData_Dispose(bdEncrypted);
CkStringBuilder_Dispose(sbPlainText);

end;