ipsec-292.tar.gz

[apple/ipsec.git] / ipsec-tools / racoon / nattraversal.h

diff --git a/ipsec-tools/racoon/nattraversal.h b/ipsec-tools/racoon/nattraversal.h
index 693fc40226391934202e73ee1ad3b6849dde3bc5..c921ff7156787863bdf50b3d36a7635345661c4b 100644 (file)
--- a/ipsec-tools/racoon/nattraversal.h
+++ b/ipsec-tools/racoon/nattraversal.h
@@ -32,10 +32,13 @@
 #define _NATTRAVERSAL_H
 
 #include "vendorid.h"
+#ifdef ENABLE_NATT
+#ifdef ENABLE_FRAG
+#include "isakmp_frag.h"
+#endif /* ENABLE_NATT */
+#endif /* ENABLE_FRAG */
 
-#ifdef __APPLE__
 #define UDP_ENCAP_ESPINUDP     2       /* to make it compile - we don't use this */
-#endif
 
 #define        NAT_ANNOUNCED           (1L<<0)
 #define        NAT_DETECTED_ME         (1L<<1)
@@ -44,7 +47,7 @@
 #define        NAT_KA_QUEUED           (1L<<4)
 #define        NAT_ADD_NON_ESP_MARKER  (1L<<5)
 
-#define        NATT_AVAILABLE(ph1)     ((iph1)->natt_flags & NAT_ANNOUNCED)
+#define        NATT_AVAILABLE(iph1)    ((iph1)->natt_flags & NAT_ANNOUNCED)
 
 #define        NAT_DETECTED    (NAT_DETECTED_ME | NAT_DETECTED_PEER)
 
@@ -53,15 +56,21 @@
 
 #ifdef ENABLE_NATT
 #ifdef ENABLE_FRAG
-#define PH1_NON_ESP_EXTRA_LEN(iph1) ((iph1->frag && iph1->sendbuf->l > ISAKMP_FRAG_MAXLEN) ? 0: (NON_ESP_MARKER_USE(iph1) ? NON_ESP_MARKER_LEN : 0))
-#define PH2_NON_ESP_EXTRA_LEN(iph2) ((iph2->ph1->frag && iph2->sendbuf->l > ISAKMP_FRAG_MAXLEN) ? 0: (NON_ESP_MARKER_USE(iph2->ph1) ? NON_ESP_MARKER_LEN : 0))
+#define PH1_NON_ESP_EXTRA_LEN(iph1, sendbuf) ((iph1->frag && sendbuf->l > ISAKMP_FRAG_MAXLEN) ? 0: (NON_ESP_MARKER_USE(iph1) ? NON_ESP_MARKER_LEN : 0))
+#define PH2_NON_ESP_EXTRA_LEN(iph2, sendbuf) ((iph2->ph1->frag && sendbuf->l > ISAKMP_FRAG_MAXLEN) ? 0: (NON_ESP_MARKER_USE(iph2->ph1) ? NON_ESP_MARKER_LEN : 0))
+#define PH1_FRAG_FLAGS(iph1) (NON_ESP_MARKER_USE(iph1) ? FRAG_PUT_NON_ESP_MARKER : 0)
+#define PH2_FRAG_FLAGS(iph2) (NON_ESP_MARKER_USE(iph2->ph1) ? FRAG_PUT_NON_ESP_MARKER : 0)
 #else
-#define PH1_NON_ESP_EXTRA_LEN(iph1) (NON_ESP_MARKER_USE(iph1) ? NON_ESP_MARKER_LEN : 0)
-#define PH2_NON_ESP_EXTRA_LEN(iph2) (NON_ESP_MARKER_USE(iph2->ph1) ? NON_ESP_MARKER_LEN : 0)
+#define PH1_NON_ESP_EXTRA_LEN(iph1, sendbuf) (NON_ESP_MARKER_USE(iph1) ? NON_ESP_MARKER_LEN : 0)
+#define PH2_NON_ESP_EXTRA_LEN(iph2, sendbuf) (NON_ESP_MARKER_USE(iph2->ph1) ? NON_ESP_MARKER_LEN : 0)
+#define PH1_FRAG_FLAGS(iph1) 0
+#define PH2_FRAG_FLAGS(iph2) 0
 #endif
 #else
-#define PH1_NON_ESP_EXTRA_LEN(iph1) 0
-#define PH2_NON_ESP_EXTRA_LEN(iph2) 0
+#define PH1_NON_ESP_EXTRA_LEN(iph1, sendbuf) 0
+#define PH2_NON_ESP_EXTRA_LEN(iph2, sendbuf) 0
+#define PH1_FRAG_FLAGS(iph1) 0
+#define PH2_FRAG_FLAGS(iph2) 0
 #endif
 
 /* These are the values from parsing "remote {}" 
@@ -85,31 +94,23 @@ struct ph2natt {
   u_int8_t     type;
   u_int16_t    sport;
   u_int16_t    dport;
-  struct sockaddr      *oa;
+  struct sockaddr_storage      *oa;
   u_int16_t    frag;
 };
 
 int natt_vendorid (int vid);
-vchar_t *natt_hash_addr (struct ph1handle *iph1, struct sockaddr *addr);
-int natt_compare_addr_hash (struct ph1handle *iph1, vchar_t *natd_received, int natd_seq);
+vchar_t *natt_hash_addr (phase1_handle_t *iph1, struct sockaddr_storage *addr);
+int natt_compare_addr_hash (phase1_handle_t *iph1, vchar_t *natd_received, int natd_seq);
 int natt_udp_encap (int encmode);
 int natt_fill_options (struct ph1natt_options *opts, int version);
-void natt_float_ports (struct ph1handle *iph1);
-void natt_handle_vendorid (struct ph1handle *iph1, int vid_numeric);
-int create_natoa_payloads(struct ph2handle *iph2, vchar_t **, vchar_t **);
-struct sockaddr * process_natoa_payload(vchar_t *buf);
+void natt_float_ports (phase1_handle_t *iph1);
+void natt_handle_vendorid (phase1_handle_t *iph1, int vid_numeric);
+int create_natoa_payloads(phase2_handle_t *iph2, vchar_t **, vchar_t **);
+struct sockaddr_storage * process_natoa_payload(vchar_t *buf);
 
 struct payload_list *
 isakmp_plist_append_natt_vids (struct payload_list *plist, vchar_t *vid_natt[MAX_NATT_VID_COUNT]);
 
-#ifndef __APPLE__
-/* NAT keepalive functions */
-void natt_keepalive_init (void);
-int natt_keepalive_add (struct sockaddr *src, struct sockaddr *dst);
-int natt_keepalive_add_ph1 (struct ph1handle *iph1);
-void natt_keepalive_remove (struct sockaddr *src, struct sockaddr *dst);
-#endif
-
 /* Walk through all rmconfigs and tell if NAT-T is enabled in at least one. */
 int natt_enabled_in_rmconf (void);