@deftypefun {int} {gnutls_pubkey_export_rsa_raw2} (gnutls_pubkey_t @var{key}, gnutls_datum_t * @var{m}, gnutls_datum_t * @var{e}, unsigned @var{flags}) @var{key}: Holds the certificate @var{m}: will hold the modulus (may be @code{NULL} ) @var{e}: will hold the public exponent (may be @code{NULL} ) @var{flags}: flags from @code{gnutls_abstract_export_flags_t} This function will export the RSA public key's parameters found in the given structure. The new parameters will be allocated using @code{gnutls_malloc()} and will be stored in the appropriate datum. This function allows for @code{NULL} parameters since 3.4.1. @strong{Returns:} @code{GNUTLS_E_SUCCESS} on success, otherwise a negative error code. @strong{Since:} 3.6.0 @end deftypefun