add hx509_cert_get_{issuer,subject}_unique_id
add hx509_cert_get_{issuer,subject}_unique_id

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal