xnu-2422.1.72.tar.gz

[apple/xnu.git] / bsd / netinet6 / ah.h

diff --git a/bsd/netinet6/ah.h b/bsd/netinet6/ah.h
index 3e7f8dcf8dafccc3b2a02053a2283f6f4be477fc..c649899d25ae4c5a9f4f78300cdeb703decd7a47 100644 (file)
--- a/bsd/netinet6/ah.h
+++ b/bsd/netinet6/ah.h
@@ -55,7 +55,7 @@ struct newah {
        /* variable size, 32bit bound*/ /* Authentication data */
 };
 
-#ifdef KERNEL_PRIVATE
+#ifdef BSD_KERNEL_PRIVATE
 struct secasvar;
 
 struct ah_algorithm_state {
@@ -71,10 +71,10 @@ struct ah_algorithm {
        const char *name;
        int (*init)(struct ah_algorithm_state *, struct secasvar *);
        void (*update)(struct ah_algorithm_state *, caddr_t, size_t);
-       void (*result)(struct ah_algorithm_state *, caddr_t);
+       void (*result)(struct ah_algorithm_state *, caddr_t, size_t);
 };
 
-#define        AH_MAXSUMSIZE   16
+#define        AH_MAXSUMSIZE   64 // sha2-512's output size
 
 extern const struct ah_algorithm *ah_algorithm_lookup(int);
 
@@ -83,9 +83,9 @@ extern int ah_hdrlen(struct secasvar *);
 
 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
+#endif /* BSD_KERNEL_PRIVATE */
 
-#endif _NETINET6_AH_H_
+#endif /* _NETINET6_AH_H_ */