gnutls\_pkcs11\_obj\_get\_exts(3) gnutls gnutls\_pkcs11\_obj\_get\_exts(3)

# [NAME](#NAME)

gnutls\_pkcs11\_obj\_get\_exts - API function

# [SYNOPSIS](#SYNOPSIS)

**#include <gnutls/pkcs11.h>**

**int gnutls\_pkcs11\_obj\_get\_exts(gnutls\_pkcs11\_obj\_t obj, gnutls\_x509\_ext\_st \** exts, unsigned int * exts\_size, unsigned int flags);**

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_pkcs11\_obj\_t obj](#gnutls_pkcs11_obj_t)

should contain a **gnutls\_pkcs11\_obj\_t** type

[gnutls\_x509\_ext\_st \** exts](#gnutls_x509_ext_st)

a pointer to a **gnutls\_x509\_ext\_st** pointer

[unsigned int * exts\_size](#unsigned)

will be updated with the number of *exts*

[unsigned int flags](#unsigned~2)

Or sequence of **GNUTLS\_PKCS11\_OBJ\_*** flags

# [DESCRIPTION](#DESCRIPTION)

This function will return information about attached extensions that associate to the provided object (which should be a certificate). The extensions are the attached p11-kit trust module extensions.

Each element of *exts* must be deinitialized using **gnutls\_x509\_ext\_deinit()** while *exts* should be deallocated using **gnutls\_free()**.

# [RETURNS](#RETURNS)

**GNUTLS\_E\_SUCCESS** (0) on success or a negative error code on error.

# [SINCE](#SINCE)

3.3.8

# [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_pkcs11_obj_get_exts(3) from gnutls 3.8.13-r3 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls