code: func (p11w *Pkcs11Wrapper) CloseContext() {
  
  	p11w.Context.Logout(p11w.Session)
  	p11w.Context.CloseSession(p11w.Session)
  	p11w.Context.Finalize()
  	p11w.Context.Destroy()
  
  	return
  }
docs: // Perform all actions needed to close Context