extern size_t ah_hdrsiz(struct ipsecrequest *);
extern void ah4_input(struct mbuf *, int);
-extern int ah4_output(struct mbuf *, struct ipsecrequest *);
+extern int ah4_output(struct mbuf *, struct secasvar *);
extern int ah4_calccksum(struct mbuf *, caddr_t, size_t,
const struct ah_algorithm *, struct secasvar *);
#endif KERNEL_PRIVATE