---
name: "gnutls_x509_crl_get_signature"
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_crl_get_signature"
---

# gnutls\_x509\_crl\_get\_signature(3)

API function

## NAME

gnutls\_x509\_crl\_get\_signature - API function

## SYNOPSIS

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

**int gnutls\_x509\_crl\_get\_signature(gnutls\_x509\_crl\_t** *crl***, char \*** *sig***, size\_t \*** *sizeof\_sig***);**

## ARGUMENTS

- gnutls\_x509\_crl\_t crl

  should contain a gnutls\_x509\_crl\_t type

- char \* sig

  a pointer where the signature part will be copied (may be null).

- size\_t \* sizeof\_sig

  initially holds the size of  *sig*

## DESCRIPTION

This function will extract the signature field of a CRL.

## RETURNS

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

## 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/