@deftypefun {time_t} {gnutls_certificate_activation_time_peers} (gnutls_session_t @var{session}) @var{session}: is a gnutls session This function will return the peer's certificate activation time. This is the creation time for openpgp keys. @strong{Returns:} (time_t)-1 on error. @strong{Deprecated:} @code{gnutls_certificate_verify_peers2()} now verifies activation times. @end deftypefun