int gnutls_x509_crl_get_authority_key_id(gnutls_x509_crl_t crl, void * ret, size_t * ret_size, unsigned int * critical);
ARGUMENTS
gnutls_x509_crl_t crl
should contain a gnutls_x509_crl_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 CRL 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 value in case of an error.