gnutls\_x509\_crl\_get\_extension\_data2(3) gnutls gnutls\_x509\_crl\_get\_extension\_data2(3)

# [NAME](#NAME)

gnutls\_x509\_crl\_get\_extension\_data2 - API function

# [SYNOPSIS](#SYNOPSIS)

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

**int gnutls\_x509\_crl\_get\_extension\_data2(gnutls\_x509\_crl\_t crl, unsigned indx, gnutls\_datum\_t * data);**

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_x509\_crl\_t crl](#gnutls_x509_crl_t)

should contain a **gnutls\_x509\_crl\_t** type

[unsigned indx](#unsigned)

Specifies which extension OID to read. Use (0) to get the first one.

[gnutls\_datum\_t * data](#gnutls_datum_t)

will contain the extension DER-encoded data

# [DESCRIPTION](#DESCRIPTION)

This function will return the requested by the index extension data in the certificate revocation list. The extension data will be allocated using **gnutls\_malloc()**.

Use **gnutls\_x509\_crt\_get\_extension\_info()** to extract the OID.

# [RETURNS](#RETURNS)

On success, **GNUTLS\_E\_SUCCESS** (0) is returned, otherwise a negative error code is returned. If you have reached the last extension available **GNUTLS\_E\_REQUESTED\_DATA\_NOT\_AVAILABLE** will be returned.

# [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_crl_get_extension_data2(3) from gnutls 3.8.13-r3 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls