@deftypefun {size_t} {gnutls_record_overhead_size} (gnutls_session_t @var{session})

@var{session}: is @code{gnutls_session_t} 

This function will return the size in bytes of the overhead

due to TLS (or DTLS) per record. On certain occasions

(e.g., CBC ciphers) the returned value is the maximum

possible overhead.

@strong{Since:} 3.2.2

@end deftypefun