@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