xnu-792.tar.gz

[apple/xnu.git] / bsd / net / pfkeyv2.h

diff --git a/bsd/net/pfkeyv2.h b/bsd/net/pfkeyv2.h
index 4b9ec8d8ceef43f1b056d898a860d76da4e6e79c..eeff8a049f5f9deb29a065bd2a3f14998c259351 100644 (file)
--- a/bsd/net/pfkeyv2.h
+++ b/bsd/net/pfkeyv2.h
@@ -125,6 +125,15 @@ struct sadb_sa {
   u_int32_t sadb_sa_flags;
 };
 
+#ifdef PRIVATE
+struct sadb_sa_2 {
+       struct sadb_sa  sa;
+       u_int16_t               sadb_sa_natt_port;
+       u_int16_t               sadb_reserved0;
+       u_int32_t               sadb_reserved1;
+};
+#endif /* PRIVATE */
+
 struct sadb_lifetime {
   u_int16_t sadb_lifetime_len;
   u_int16_t sadb_lifetime_exttype;
@@ -234,7 +243,7 @@ struct sadb_x_sa2 {
   u_int8_t sadb_x_sa2_mode;
   u_int8_t sadb_x_sa2_reserved1;
   u_int16_t sadb_x_sa2_reserved2;
-  u_int32_t sadb_x_sa2_reserved3;
+  u_int32_t sadb_x_sa2_sequence;
   u_int32_t sadb_x_sa2_reqid;
 };
 
@@ -364,6 +373,11 @@ struct sadb_x_ipsecrequest {
 /* `flags' in sadb_sa structure holds followings */
 #define SADB_X_EXT_NONE                0x0000  /* i.e. new format. */
 #define SADB_X_EXT_OLD         0x0001  /* old format. */
+#ifdef PRIVATE
+#define SADB_X_EXT_NATT                                0x0002  /* Use UDP encapsulation to traverse NAT */
+#define SADB_X_EXT_NATT_KEEPALIVE      0x0004  /* Local node is behind NAT, send keepalives */
+                                                                                       /* Should only be set for outbound SAs */
+#endif /* PRIVATE */
 
 #define SADB_X_EXT_IV4B                0x0010  /* IV length of 4 bytes in use */
 #define SADB_X_EXT_DERIV       0x0020  /* DES derived */