pub unsafe extern "C" fn ssl_ticket_setup(
    ctx: *mut ssl_ticket_context,
    f_rng: Option<unsafe extern "C" fn(arg1: *mut c_void, arg2: *mut c_uchar, arg3: size_t) -> c_int>,
    p_rng: *mut c_void,
    cipher: cipher_type_t,
    lifetime: u32
) -> c_int