---
name: "gnutls_x509_tlsfeatures_get"
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_x509_tlsfeatures_get"
---

# gnutls\_x509\_tlsfeatures\_get(3)

API function

## NAME

gnutls\_x509\_tlsfeatures\_get - API function

## SYNOPSIS

**#include \<gnutls/x509.h\>**

**int gnutls\_x509\_tlsfeatures\_get(gnutls\_x509\_tlsfeatures\_t** *f***, unsigned** *idx***, unsigned int \*** *feature***);**

## ARGUMENTS

- gnutls\_x509\_tlsfeatures\_t f

  The TLS features

- unsigned idx

  The index of the feature to get

- unsigned int \* feature

  If the function succeeds, the feature will be stored in this variable

## DESCRIPTION

This function will get a feature from the X.509 TLS features extension structure.

## RETURNS

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

## SINCE

3\.5.1

## 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/