---
name: "gnutls_psk_server_get_username2"
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_psk_server_get_username2"
---

# gnutls\_psk\_server\_get\_username2(3)

API function

## NAME

gnutls\_psk\_server\_get\_username2 - API function

## SYNOPSIS

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

**int gnutls\_psk\_server\_get\_username2(gnutls\_session\_t** *session***, gnutls\_datum\_t \*** *username***);**

## ARGUMENTS

- gnutls\_session\_t session

  is a gnutls session

- gnutls\_datum\_t \* username

  a datum that will be filled in by this function

## DESCRIPTION

Return a pointer to the username of the peer in the supplied datum. Does not need to be null-terminated.

This should only be called in case of PSK authentication and in case of a server.

The returned pointer should be considered constant (do not free) and valid  for the lifetime of the session.

## RETURNS

**GNUTLS\_E\_SUCCESS**, or a negative value in case of an error.

## 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/