cse->cipher = cipher; cse->mac = mac;
csecreate(struct fcrypt *fcr, u_int64_t sid, caddr_t key, caddr_t mackey){	struct csession *cse;	MALLOC(cse, struct csession *, sizeof(struct csession),	    M_XDATA, M_NOWAIT);	cse->key = key;	cse->mackey = mackey;	cse->sid = sid;	cseadd(fcr, cse);	return (cse);}