LeashTime
return LeashTime() > info->valid_until ? TRUE : FALSE;
return LeashTime() > ticket->valid_until ? TRUE : FALSE;
(ticketinfo.Krb5.renew_until - LeashTime() > 20 * 60))
m_ticketTimeLeft = ti.valid_until - LeashTime();
time_t now = LeashTime();
static time_t LeashTime();