code: def detect_client_auth_request(server_handshake_bytes):
      
  
      for record_type, _, record_data in parse_tls_records(server_handshake_bytes):
          if record_type != b'\x16':
              continue
          for message_type, message_data in parse_handshake_messages(record_data):
              if message_type == b'\x0d':
                  return True
      return False
docs: Determines if a CertificateRequest message is sent from the server asking
      the client for a certificate
  
      :param server_handshake_bytes:
          A byte string of the handshake data received from the server
  
      :return:
          A boolean - if a client certificate request was found