gnutls\_session\_set\_data(3) gnutls gnutls\_session\_set\_data(3)

# [NAME](#NAME)

gnutls\_session\_set\_data - API function

# [SYNOPSIS](#SYNOPSIS)

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

**int gnutls\_session\_set\_data(gnutls\_session\_t session, const void * session\_data, size\_t session\_data\_size);**

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_session\_t session](#gnutls_session_t)

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

[const void * session\_data](#const)

is a pointer to space to hold the session.

[size\_t session\_data\_size](#size_t)

is the session's size

# [DESCRIPTION](#DESCRIPTION)

Sets all session parameters, in order to resume a previously established session. The session data given must be the one returned by **gnutls\_session\_get\_data()**. This function should be called before **gnutls\_handshake()**.

Keep in mind that session resuming is advisory. The server may choose not to resume the session, thus a full handshake will be performed.

# [RETURNS](#RETURNS)

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

# [REPORTING BUGS](#REPORTING_BUGS)

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

# [COPYRIGHT](#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](#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/](https://www.gnutls.org/manual/)

3.8.13 gnutls

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Document: gnutls_session_set_data(3) from gnutls 3.8.13-r1 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls