@deftypefun {unsigned} {gnutls_session_ext_master_secret_status} (gnutls_session_t @var{session})
@var{session}: is a @code{gnutls_session_t}  type.

Get the status of the extended master secret extension negotiation.
This is in accordance to RFC7627. That information is also
available to the more generic @code{gnutls_session_get_flags()} .

@strong{Returns:} Non-zero if the negotiation was successful or zero otherwise.
@end deftypefun