gnutls\_x509\_tlsfeatures\_get(3) gnutls gnutls\_x509\_tlsfeatures\_get(3)

# [NAME](#NAME)

gnutls\_x509\_tlsfeatures\_get - API function

# [SYNOPSIS](#SYNOPSIS)

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

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

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_x509\_tlsfeatures\_t f](#gnutls_x509_tlsfeatures_t)

The TLS features

[unsigned idx](#unsigned)

The index of the feature to get

[unsigned int * feature](#unsigned~2)

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

# [DESCRIPTION](#DESCRIPTION)

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

# [RETURNS](#RETURNS)

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

# [SINCE](#SINCE)

3.5.1

# [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_x509_tlsfeatures_get(3) from gnutls 3.8.13-r3 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls