xnu-1699.22.81.tar.gz

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

diff --git a/bsd/netinet6/ah.h b/bsd/netinet6/ah.h
index a1e9667a06b74ab3b33e108e71d16cfa91a8440a..cf9ddad2aef6164c56c9361a9b68eb155a3e0a67 100644 (file)
--- a/bsd/netinet6/ah.h
+++ b/bsd/netinet6/ah.h
@@ -1,3 +1,6 @@
+/*     $FreeBSD: src/sys/netinet6/ah.h,v 1.3.2.2 2001/07/03 11:01:49 ume Exp $ */
+/*     $KAME: ah.h,v 1.13 2000/10/18 21:28:00 itojun Exp $     */
+

 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
  * All rights reserved.
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
  * All rights reserved.


@@ -33,14 +36,7 @@
 
 #ifndef _NETINET6_AH_H_
 #define _NETINET6_AH_H_
 
 #ifndef _NETINET6_AH_H_
 #define _NETINET6_AH_H_

-
-#if (defined(__FreeBSD__) && __FreeBSD__ >= 3) || defined(__NetBSD__)
-#if defined(_KERNEL) && !defined(_LKM)
-#include "opt_inet.h"
-#endif
-#endif
-
-#include <netkey/keydb.h>              /* for struct secasvar */
+#include <sys/appleapiopts.h>

 
 struct ah {
        u_int8_t        ah_nxt;         /* Next Header */
 
 struct ah {
        u_int8_t        ah_nxt;         /* Next Header */


@@ -59,48 +55,37 @@ struct newah {
        /* variable size, 32bit bound*/ /* Authentication data */
 };
 
        /* variable size, 32bit bound*/ /* Authentication data */
 };
 

+#ifdef KERNEL_PRIVATE
+struct secasvar;
+

 struct ah_algorithm_state {
        struct secasvar *sav;
        void* foo;      /*per algorithm data - maybe*/
 };
 
 struct ah_algorithm {
 struct ah_algorithm_state {
        struct secasvar *sav;
        void* foo;      /*per algorithm data - maybe*/
 };
 
 struct ah_algorithm {

-       int (*sumsiz) __P((struct secasvar *));
-       int (*mature) __P((struct secasvar *));
+       int (*sumsiz)(struct secasvar *);
+       int (*mature)(struct secasvar *);

        int keymin;     /* in bits */
        int keymax;     /* in bits */
        int keymin;     /* in bits */
        int keymax;     /* in bits */

-       void (*init) __P((struct ah_algorithm_state *, struct secasvar *));
-       void (*update) __P((struct ah_algorithm_state *, caddr_t, size_t));
-       void (*result) __P((struct ah_algorithm_state *, caddr_t));
+       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, size_t);

 };
 
 };
 

-#define        AH_MAXSUMSIZE   16
+#define        AH_MAXSUMSIZE   64 // sha2-512's output size

 
 

-#ifdef KERNEL
-extern struct ah_algorithm ah_algorithms[];
-
-struct inpcb;
-#if INET6
-struct in6pcb;
-#endif
+extern const struct ah_algorithm *ah_algorithm_lookup(int);

 
 /* cksum routines */
 
 /* cksum routines */

-extern int ah_hdrlen __P((struct secasvar *));
-
-extern size_t ah_hdrsiz __P((struct ipsecrequest *));
-extern void ah4_input __P((struct mbuf *, int));
-extern int ah4_output __P((struct mbuf *, struct ipsecrequest *));
-extern int ah4_calccksum __P((struct mbuf *, caddr_t,
-                               struct ah_algorithm *, struct secasvar *));
-
-#if INET6
-extern int ah6_input __P((struct mbuf **, int *, int));
-extern int ah6_output __P((struct mbuf *, u_char *, struct mbuf *,
-       struct ipsecrequest *));
-extern int ah6_calccksum __P((struct mbuf *, caddr_t,
-                             struct ah_algorithm *, struct secasvar *));
-#endif /* INET6 */
+extern int ah_hdrlen(struct secasvar *);

 
 

-#endif /*KERNEL*/
+extern size_t ah_hdrsiz(struct ipsecrequest *);
+extern void ah4_input(struct mbuf *, int);
+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 /*_NETINET6_AH_H_*/
+#endif /* _NETINET6_AH_H_ */