---
name: "gnutls_record_set_max_early_data_size"
section: "3"
platform: "linux"
package: "gnutls"
version: "3.8.13-3"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/gnutls_record_set_max_early_data_size"
---

# gnutls\_record\_set\_max\_early\_data\_size(3)

API function

## NAME

gnutls\_record\_set\_max\_early\_data\_size - API function

## SYNOPSIS

**#include \<gnutls/gnutls.h\>**

**int gnutls\_record\_set\_max\_early\_data\_size(gnutls\_session\_t** *session***, size\_t** *size***);**

## ARGUMENTS

- gnutls\_session\_t session

  is a **gnutls\_session\_t** type.

- size\_t size

  is the new size

## DESCRIPTION

This function sets the maximum early data size in this connection. This property can only be set to servers.  The client may be provided with the maximum allowed size through the "early\_data" extension of the NewSessionTicket handshake message.

## RETURNS

On success, **GNUTLS\_E\_SUCCESS** (0) is returned, otherwise a negative error code is returned.

## SINCE

3\.6.4

## REPORTING BUGS

Report bugs to \<bugs@gnutls.org\>.\
 Home page: https://www.gnutls.org

## COPYRIGHT

Copyright © 2001-2023 Free Software Foundation, Inc., and others.\
 Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.

## SEE ALSO

The full documentation for **gnutls** is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit

- https://www.gnutls.org/manual/