@deftypefun {void} {gnutls_cipher_set_iv} (gnutls_cipher_hd_t @var{handle}, void * @var{iv}, size_t @var{ivlen}) @var{handle}: is a @code{gnutls_cipher_hd_t} type @var{iv}: the IV to set @var{ivlen}: the length of the IV This function will set the IV to be used for the next encryption block. @strong{Since:} 3.0 @end deftypefun