@deftypefun {int} {gnutls_srtp_get_mki} (gnutls_session_t @var{session}, gnutls_datum_t * @var{mki})
@var{session}: is a @code{gnutls_session_t} type.
@var{mki}: will hold the MKI
This function exports the negotiated Master Key Identifier,
received by the peer if any. The returned value in @code{mki} should be
treated as constant and valid only during the session's lifetime.
@strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned,
otherwise a negative error code is returned.
Since 3.1.4
@end deftypefun