Pascal (Lazarus/Delphi)

PKCS11 Initialize Normal User PIN

See more PKCS11 Examples

Initializes the Normal User PIN from the Security Officer's logged-on session. This provides a way to reset the user PIN if it has been forgotten.

Note: Requires Chilkat v9.5.0.89 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.Pkcs11;

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

procedure RunDemo;
var
  success: Boolean;
  pkcs11: TPkcs11;
  slotID: Integer;
  readWrite: Boolean;
  userType: Integer;
  pin: string;

begin
  success := False;

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

  //  Note: Chilkat's PKCS11 implementation runs on Windows, Linux, Mac OS X, and other supported operating systems.

  pkcs11 := TPkcs11.Create;

  //  See PKCS11 Find Driver Library Path for information about how to find the 
  //  PKCS11 driver file (if not explicitly known) for the plugged-in token or smart card in reader.
  pkcs11.SharedLibPath := 'IDPrimePKCS1164.dll';

  success := pkcs11.Initialize();
  if (success = False) then
    begin
      WriteLn(pkcs11.LastErrorText);
      Exit;
    end;

  //  Pass -1 for the slotID to open a session on the first non-empty slot.
  slotID := -1;

  //  Open a session.
  readWrite := True;
  success := pkcs11.OpenSession(slotID,readWrite);
  if (success = False) then
    begin
      WriteLn(pkcs11.LastErrorText);
      Exit;
    end;

  //  Login as the security officer.
  //  The smart card PIN is passed to the Login method.
  //  The user type can be one of three choices:
  //  0 - Security Officer
  //  1 - Normal User
  //  2 - Context Specific.
  userType := 0;
  pin := 'AA0000000000000000000000000000000000000000000000';
  success := pkcs11.Login(userType,pin);
  if (success = False) then
    begin
      WriteLn(pkcs11.LastErrorText);
      success := pkcs11.CloseSession();
      Exit;
    end;

  //  Reset the user PIN to 1234
  success := pkcs11.InitPin('1234');
  if (success = False) then
    begin
      WriteLn(pkcs11.LastErrorText);
      success := pkcs11.CloseSession();
      Exit;
    end;

  //  Revert to an unauthenticated session by calling Logout.
  success := pkcs11.Logout();
  if (success = False) then
    begin
      WriteLn(pkcs11.LastErrorText);
      success := pkcs11.CloseSession();
      Exit;
    end;

  //  When finished, close the session.
  //  It is important to close the session (memory leaks will occur if the session is not properly closed).
  success := pkcs11.CloseSession();
  if (success = False) then
    begin
      WriteLn(pkcs11.LastErrorText);
      Exit;
    end;

  WriteLn('Successfully reset user PIN to 1234');


  pkcs11.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.