Lazarus Pascal Requires Chilkat v11.0.0+

Example: Crypt2.LastSignerCert method

Demonstrates how to call the LastSignerCert method. Lazarus Pascal

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.Cert,
  Chilkat.Crypt2;

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

procedure RunDemo;
var
  success: Boolean;
  crypt: TCrypt2;
  p7m_path: string;
  out_path: string;
  numSigners: Integer;
  i: Integer;
  cert: TCert;

begin
  success := False;

  crypt := TCrypt2.Create;

  p7m_path := 'qa_data/p7m/Firma.docx.p7m';
  out_path := 'qa_output/Firma.docx';

  success := crypt.VerifyP7M(p7m_path,out_path);
  if (success = False) then
    begin
      WriteLn(crypt.LastErrorText);
      Exit;
    end;

  //  Examine the certificate(s) used for signing.
  numSigners := crypt.NumSignerCerts;
  i := 0;

  cert := TCert.Create;

  while i < numSigners do
    begin
      crypt.LastSignerCert(i,cert);
      WriteLn('Signer: ' + cert.SubjectDN);
      i := i + 1;
    end;



  crypt.Free;
  cert.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.