class WebAuthn::FakeAuthenticator::AuthenticatorData

def flags
  [
    [
      bit(:user_present),
      reserved_for_future_use_bit,
      bit(:user_verified),
      bit(:backup_eligibility),
      bit(:backup_state),
      reserved_for_future_use_bit,
      attested_credential_data_included_bit,
      extension_data_included_bit
    ].join
  ].pack("b*")
end