



@deftypefun {int} {gnutls_hex_decode} (const gnutls_datum_t * @var{hex_data}, void * @var{result}, size_t * @var{result_size})
@var{hex_data}: contain the encoded data

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

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

This function will decode the given encoded data, using the hex
encoding used by PSK password files.

Note that hex_data should be null terminated.

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