@deftypefun {void} {gnutls_session_set_keylog_function} (gnutls_session_t @var{session}, gnutls_keylog_func @var{func})
@var{session}: is @code{gnutls_session_t} type
@var{func}: is the function to be called
This function will set a callback to be called when a new secret is
derived and installed during handshake.
@strong{Since:} 3.6.13
@end deftypefun