xnu-2050.48.11.tar.gz

[apple/xnu.git] / bsd / netkey / keydb.h

diff --git a/bsd/netkey/keydb.h b/bsd/netkey/keydb.h
index 53cddffce33d97f534cd37284b77c0a04256bab2..079f6e28877c078c922ac2cec42dedd80f9439bf 100644 (file)
--- a/bsd/netkey/keydb.h
+++ b/bsd/netkey/keydb.h
@@ -37,6 +37,7 @@
 #ifdef KERNEL_PRIVATE
 
 #include <netkey/key_var.h>
+#include <net/if_utun.h>
 
 /* Security Assocciation Index */
 /* NOTE: Ensure to be same address family */
@@ -59,6 +60,7 @@ struct secashead {
        struct sadb_ident *identd;      /* destination identity */
                                        /* XXX I don't know how to use them. */
 
+       u_int8_t dir;                   /* IPSEC_DIR_INBOUND or IPSEC_DIR_OUTBOUND */
        u_int8_t state;                 /* MATURE or DEAD. */
        LIST_HEAD(_satree, secasvar) savtree[SADB_SASTATE_MAX+1];
                                        /* SA chain */
@@ -67,6 +69,9 @@ struct secashead {
        struct route sa_route;          /* route cache */
 };
 
+typedef int (*utun_is_keepalive_func) __P((void *, void *, u_int16_t, u_int32_t, size_t));
+typedef int (*utun_input_func) __P((void *, void *, protocol_family_t family));
+
 /* Security Association */
 struct secasvar {
        LIST_ENTRY(secasvar) chain;
@@ -102,6 +107,10 @@ struct secasvar {
        u_int32_t       natt_last_activity;
        u_int16_t       remote_ike_port;
        u_int16_t       natt_encapsulated_src_port;     /* network byte order */
+
+       void              *utun_pcb;
+       utun_is_keepalive_func    utun_is_keepalive_fn;
+       utun_input_func    utun_in_fn;
 };
 
 /* replay prevention */