@deftypefun {void} {gnutls_hmac_set_nonce} (gnutls_hmac_hd_t @var{handle}, const void * @var{nonce}, size_t @var{nonce_len})

@var{handle}: is a @code{gnutls_hmac_hd_t}  type

@var{nonce}: the data to set as nonce

@var{nonce_len}: the length of data

This function will set the nonce in the MAC algorithm.

@strong{Since:} 3.2.0

@end deftypefun