DOKK / manpages / debian 12 / gnutls-doc / gnutls_pubkey_get_key_usage.3.en
gnutls_pubkey_get_key_usage(3) gnutls gnutls_pubkey_get_key_usage(3)

gnutls_pubkey_get_key_usage - API function

#include <gnutls/abstract.h>

int gnutls_pubkey_get_key_usage(gnutls_pubkey_t key, unsigned int * usage);

should contain a gnutls_pubkey_t type
If set will return the number of bits of the parameters (may be NULL)

This function will return the key usage of the public key.

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.

2.12.0

Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org

Copyright © 2001- 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.

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

3.7.9 gnutls