Pascal (Lazarus/Delphi)

Code Signing using Sectigo USB Token

See more Code Signing Examples

Demonstrates how to Authenticode sign an EXE or DLL using a SafeNet USB token from Sectigo.

Requires Chilkat v10.0.0 or greater.

Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.CodeSign,
  Chilkat.Cert,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  json: TJsonObject;
  cert: TCert;
  exePath: string;
  signer: TCodeSign;

begin
  success := False;

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

  //  First create the following JSON to specify that SHA256 is to be used,
  //  and provide timestamp server information.

  //  {
  //    "hashAlg": "sha256",
  //    "timestampToken": {
  //      "enabled": true,
  //      "tsaUrl": "http://timestamp.digicert.com",
  //      "requestTsaCert": true,
  //      "hashAlg": "sha256"
  //    }
  //  }

  json := TJsonObject.Create;
  json.UpdateString('hashAlg','sha256');
  json.UpdateBool('timestampToken.enabled',True);
  json.UpdateString('timestampToken.tsaUrl','http://timestamp.digicert.com');
  json.UpdateBool('timestampToken.requestTsaCert',True);
  json.UpdateString('timestampToken.hashAlg','sha256');

  //  The only difference in signing with a smartcard or USB token
  //  is that the cert is loaded from a smartcard or USB token, instead of a PFX or from elsewhere
  //  such as from the Windows certificate store.
  cert := TCert.Create;

  //  Use your USB token PIN (user password).
  //  It will be a string similar to this:  j6X54nB7-jlp5Cr2
  cert.SmartCardPin := 'j6X54nB7-jlp5Cr2';

  //  Load the certificate based on the serial number.
  //  *** Use your certificate's serial number.
  success := cert.LoadFromSmartcard('serial=3FF5B69109BFD4046C92CC0D18EE23C2');
  if (success = False) then
    begin
      WriteLn(cert.LastErrorText);
      Exit;
    end;

  //  Note: If the above fails, then use the SafeNet Authentication Client Tools
  //  to login to your token using your token password.
  //  You don't want too many failed logins, otherwise you'll lock the token.
  //  A successful login will reset number of failed logins back to 0.

  //  Note: This is to sign Microsoft Windows executables or DLLs
  //  You can sign .exe or .dll files.
  exePath := 'C:/someDirectory/HelloWorld.exe';

  signer := TCodeSign.Create;

  //  If successful, the following call will apply the signature to the EXE (or DLL).
  success := signer.AddSignature(exePath,cert,json);
  if (success = False) then
    begin
      WriteLn(signer.LastErrorText);
      Exit;
    end;

  WriteLn('Successfully applied the Authenticode signature.');


  json.Free;
  cert.Free;
  signer.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.