



@deftypefun {int} {gnutls_hex_encode} (const gnutls_datum_t * @var{data}, char * @var{result}, size_t * @var{result_size})
@var{data}: contain the raw data

@var{result}: the place where hex data will be copied

@var{result_size}: holds the size of the result

This function will convert the given data to printable data, using
the hex encoding, as used in the PSK password files.

@strong{Returns:} @code{GNUTLS_E_SHORT_MEMORY_BUFFER}  if the buffer given is not
long enough, or 0 on success.
@end deftypefun
