---
name: "gsasl_session_hook_set"
section: "3"
platform: "linux"
package: "gsasl"
version: "2.2.4-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/gsasl_session_hook_set"
---

# gsasl\_session\_hook\_set(3)

API function

## NAME

gsasl\_session\_hook\_set - API function

## SYNOPSIS

**#include \<gsasl.h\>**

**void gsasl\_session\_hook\_set(Gsasl\_session \*** *sctx***, void \*** *hook***);**

## ARGUMENTS

- Gsasl\_session \* sctx

  libgsasl session handle.

- void \* hook

  opaque pointer to application specific data.

## DESCRIPTION

Store application specific data in the libgsasl session handle.

The application data can be later (for instance, inside a callback) be retrieved by calling **gsasl\_session\_hook\_get()**.  This is normally used by the application to maintain a per-session state between the main program and callbacks.

## SINCE

0\.2.14

## REPORTING BUGS

Report bugs to \<bug-gsasl@gnu.org\>.\
 General guidelines for reporting bugs: https://www.gnu.org/gethelp/\
 GNU SASL home page: https://www.gnu.org/software/gsasl/

## COPYRIGHT

Copyright © 2002-2026 Simon Josefsson.\
 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 **gsasl** is maintained as a Texinfo manual.  If the **info** and **gsasl** programs are properly installed at your site, the command

-

  **info gsasl**

should give you access to the complete manual. As an alternative you may obtain the manual from:

-

  **https://www.gnu.org/software/libidn/gsasl/manual/**