//       };
	//   } SessionState;
	//

	// Extra is ignored by crypto/tls, but is encoded by [SessionState.Bytes]
	// and parsed by [ParseSessionState].
	//
	// This allows [Config.UnwrapSession]/[Config.WrapSession] and
	// [ClientSessionCache] implementations to store and retrieve additional
	// data alongside this session.
	//
	// To allow different layers in a protocol stack to share this field,

	if hs.sessionState != nil {
		// If this is re-wrapping an old key, then keep
		// the original time it was created.
		state.createdAt = hs.sessionState.createdAt
	}
	if c.config.WrapSession != nil {
		var err error
		m.ticket, err = c.config.WrapSession(c.connectionStateLocked(), state)
		if err != nil {
			return err
		}
	} else {
		stateBytes, err := state.Bytes()
		if err != nil {
			return err
		}

	m := new(newSessionTicketMsgTLS13)

	state := c.sessionState()
	state.secret = psk
	state.EarlyData = earlyData
	state.Extra = extra
	if c.config.WrapSession != nil {
		var err error
		m.label, err = c.config.WrapSession(c.connectionStateLocked(), state)
		if err != nil {
			return err
		}
	} else {
		stateBytes, err := state.Bytes()
		if err != nil {
			c.sendAlert(alertInternalError)

pkg crypto/tls, type AlertError uint8 #44886
pkg crypto/tls, type Config struct, UnwrapSession func([]uint8, ConnectionState) (*SessionState, error) #60105
pkg crypto/tls, type Config struct, WrapSession func(ConnectionState, *SessionState) ([]uint8, error) #60105
pkg crypto/tls, type QUICConfig struct #44886
pkg crypto/tls, type QUICConfig struct, TLSConfig *Config #44886
pkg crypto/tls, type QUICConn struct #44886