NAME
gnutls_x509_crt_get_authority_key_id - This function returns the
certificate authority’s identifier
SYNOPSIS
#include <gnutls/x509.h>
int gnutls_x509_crt_get_authority_key_id(gnutls_x509_crt_t cert, void *
ret, size_t * ret_size, unsigned int * critical);
ARGUMENTS
gnutls_x509_crt_t cert
should contain a gnutls_x509_crt_t structure
void * ret The place where the identifier will be copied
size_t * ret_size
Holds the size of the result field.
unsigned int * critical
will be non zero if the extension is marked as critical
(may be null)
DESCRIPTION
This function will return the X.509v3 certificate authority’s key
identifier. This is obtained by the X.509 Authority Key identifier
extension field (2.5.29.35). Note that this function only returns the
keyIdentifier field of the extension.
RETURNS
On success, GNUTLS_E_SUCCESS is returned, otherwise a negative error
value.and a negative value in case of an error.
REPORTING BUGS
Report bugs to <bug-gnutls@gnu.org>. GnuTLS home page:
http://www.gnu.org/software/gnutls/ General help using GNU software:
http://www.gnu.org/gethelp/
COPYRIGHT
Copyright © 2008 Free Software Foundation.
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 info and gnutls programs are properly installed at your site,
the command
info gnutls
should give you access to the complete manual.
gnutls 2.gnutls_x509_crt_get_authority_key_id(3)