@deftypefun {int} {gnutls_key_generate} (gnutls_datum_t * @var{key}, unsigned int @var{key_size})

@var{key}: is a pointer to a @code{gnutls_datum_t}  which will contain a newly

created key

@var{key_size}: the number of bytes of the key

Generates a random key of  @code{key_size} bytes.

@strong{Returns:} On success, @code{GNUTLS_E_SUCCESS}  (0) is returned, or an

error code.

@strong{Since:} 3.0

@end deftypefun