#include <sys/appleapiopts.h>
#include <net/pfkeyv2.h>
-#ifdef KERNEL_PRIVATE
+#ifdef BSD_KERNEL_PRIVATE
#include <netkey/keydb.h>
+#include <netinet/ip_var.h>
/* lock for IPSec stats */
extern lck_grp_t *sadb_stat_mutex_grp;
#define IPSEC_STAT_INCREMENT(x) \
- {lck_mtx_lock(sadb_stat_mutex); (x)++; lck_mtx_unlock(sadb_stat_mutex);}
+ OSIncrementAtomic64((SInt64 *)&x)
+struct secpolicyaddrrange {
+ struct sockaddr_storage start; /* Start (low values) of address range */
+ struct sockaddr_storage end; /* End (high values) of address range */
+};
/*
* Security Policy Index
u_int8_t prefs; /* prefix length in bits for src */
u_int8_t prefd; /* prefix length in bits for dst */
u_int16_t ul_proto; /* upper layer Protocol */
+ ifnet_t internal_if; /* Interface a matching packet is bound to */
+ struct secpolicyaddrrange src_range; /* IP src address range for SP */
+ struct secpolicyaddrrange dst_range; /* IP dst address range for SP */
#ifdef notyet
uid_t uids;
uid_t uidd;
/* pointer to the ipsec request tree, */
/* if policy == IPSEC else this value == NULL.*/
+ ifnet_t ipsec_if; /* IPSec interface to use */
+ ifnet_t outgoing_if; /* Outgoing interface for encrypted traffic */
+
+ char disabled; /* Set to ignore policy */
+
/*
* lifetime handler.
* the policy can be used without limitiation if both lifetime and
int count; /* for lifetime */
/* XXX: here is mbuf place holder to be sent ? */
};
-#endif /* KERNEL_PRIVATE */
+#endif /* BSD_KERNEL_PRIVATE */
/* according to IANA assignment, port 0x0000 and proto 0xff are reserved. */
#define IPSEC_PORT_ANY 0
/* statistics for ipsec processing */
struct ipsecstat {
- u_quad_t in_success; /* succeeded inbound process */
- u_quad_t in_polvio;
+ u_quad_t in_success __attribute__ ((aligned (8))); /* succeeded inbound process */
+ u_quad_t in_polvio __attribute__ ((aligned (8)));
/* security policy violation for inbound process */
- u_quad_t in_nosa; /* inbound SA is unavailable */
- u_quad_t in_inval; /* inbound processing failed due to EINVAL */
- u_quad_t in_nomem; /* inbound processing failed due to ENOBUFS */
- u_quad_t in_badspi; /* failed getting a SPI */
- u_quad_t in_ahreplay; /* AH replay check failed */
- u_quad_t in_espreplay; /* ESP replay check failed */
- u_quad_t in_ahauthsucc; /* AH authentication success */
- u_quad_t in_ahauthfail; /* AH authentication failure */
- u_quad_t in_espauthsucc; /* ESP authentication success */
- u_quad_t in_espauthfail; /* ESP authentication failure */
- u_quad_t in_esphist[256];
- u_quad_t in_ahhist[256];
- u_quad_t in_comphist[256];
- u_quad_t out_success; /* succeeded outbound process */
- u_quad_t out_polvio;
+ u_quad_t in_nosa __attribute__ ((aligned (8))); /* inbound SA is unavailable */
+ u_quad_t in_inval __attribute__ ((aligned (8))); /* inbound processing failed due to EINVAL */
+ u_quad_t in_nomem __attribute__ ((aligned (8))); /* inbound processing failed due to ENOBUFS */
+ u_quad_t in_badspi __attribute__ ((aligned (8))); /* failed getting a SPI */
+ u_quad_t in_ahreplay __attribute__ ((aligned (8))); /* AH replay check failed */
+ u_quad_t in_espreplay __attribute__ ((aligned (8))); /* ESP replay check failed */
+ u_quad_t in_ahauthsucc __attribute__ ((aligned (8))); /* AH authentication success */
+ u_quad_t in_ahauthfail __attribute__ ((aligned (8))); /* AH authentication failure */
+ u_quad_t in_espauthsucc __attribute__ ((aligned (8))); /* ESP authentication success */
+ u_quad_t in_espauthfail __attribute__ ((aligned (8))); /* ESP authentication failure */
+ u_quad_t in_esphist[256] __attribute__ ((aligned (8)));
+ u_quad_t in_ahhist[256] __attribute__ ((aligned (8)));
+ u_quad_t in_comphist[256] __attribute__ ((aligned (8)));
+ u_quad_t out_success __attribute__ ((aligned (8))); /* succeeded outbound process */
+ u_quad_t out_polvio __attribute__ ((aligned (8)));
/* security policy violation for outbound process */
- u_quad_t out_nosa; /* outbound SA is unavailable */
- u_quad_t out_inval; /* outbound process failed due to EINVAL */
- u_quad_t out_nomem; /* inbound processing failed due to ENOBUFS */
- u_quad_t out_noroute; /* there is no route */
- u_quad_t out_esphist[256];
- u_quad_t out_ahhist[256];
- u_quad_t out_comphist[256];
+ u_quad_t out_nosa __attribute__ ((aligned (8))); /* outbound SA is unavailable */
+ u_quad_t out_inval __attribute__ ((aligned (8))); /* outbound process failed due to EINVAL */
+ u_quad_t out_nomem __attribute__ ((aligned (8))); /* inbound processing failed due to ENOBUFS */
+ u_quad_t out_noroute __attribute__ ((aligned (8))); /* there is no route */
+ u_quad_t out_esphist[256] __attribute__ ((aligned (8)));
+ u_quad_t out_ahhist[256] __attribute__ ((aligned (8)));
+ u_quad_t out_comphist[256] __attribute__ ((aligned (8)));
};
-#ifdef KERNEL_PRIVATE
+#ifdef BSD_KERNEL_PRIVATE
/*
* Definitions for IPsec & Key sysctl operations.
*/
{ "esp_randpad", CTLTYPE_INT }, \
}
-#ifdef KERNEL
-
#define IPSEC_IS_P2ALIGNED(p) 1
#define IPSEC_GET_P2UNALIGNED_OFS(p) 0
struct ipsec_output_state {
- int tunneled;
+ int tunneled;
struct mbuf *m;
struct route ro;
struct sockaddr *dst;
+ u_int outgoing_if;
};
struct ipsec_history {
struct socket *, int *);
extern struct secpolicy *ipsec4_getpolicybyaddr(struct mbuf *, u_int, int,
int *);
+extern int ipsec4_getpolicybyinterface(struct mbuf *, u_int, int *,
+ struct ip_out_args *, struct secpolicy **);
+
+extern u_int ipsec_get_reqlevel(struct ipsecrequest *);
struct inpcb;
extern int ipsec_init_policy(struct socket *so, struct inpcbpolicy **);
extern u_int ipsec_get_reqlevel(struct ipsecrequest *);
extern int ipsec4_set_policy(struct inpcb *inp, int optname,
- caddr_t request, size_t len, int priv);
-extern int ipsec4_get_policy(struct inpcb *inpcb, caddr_t request,
- size_t len, struct mbuf **mp);
+ caddr_t request, size_t len, int priv);
extern int ipsec4_delete_pcbpolicy(struct inpcb *);
extern int ipsec4_in_reject_so(struct mbuf *, struct socket *);
extern int ipsec4_in_reject(struct mbuf *, struct inpcb *);
extern void ipsec_dumpmbuf(struct mbuf *);
+extern int ipsec4_interface_output(struct ipsec_output_state *state, ifnet_t interface);
extern int ipsec4_output(struct ipsec_output_state *, struct secpolicy *, int);
#if INET
extern struct mbuf * ipsec4_splithdr(struct mbuf *);
extern int ipsec4_encapsulate(struct mbuf *, struct secasvar *);
-extern int ipsec4_encapsulate_utun_esp_keepalive(struct mbuf **, struct secasvar *);
#endif
#if INET6
extern struct mbuf * ipsec6_splithdr(struct mbuf *);
extern int ipsec6_encapsulate(struct mbuf *, struct secasvar *);
-extern int ipsec6_encapsulate_utun_esp_keepalive(struct mbuf **, struct secasvar *);
#endif
extern int ipsec4_tunnel_validate(struct mbuf *, int, u_int, struct secasvar *, sa_family_t *);
extern struct mbuf *ipsec_copypkt(struct mbuf *);
extern int ipsec_addhist(struct mbuf *, int, u_int32_t);
extern struct ipsec_history *ipsec_gethist(struct mbuf *, int *);
extern void ipsec_clearhist(struct mbuf *);
-#endif /* KERNEL */
-#endif /* KERNEL_PRIVATE */
+#endif /* BSD_KERNEL_PRIVATE */
#ifndef KERNEL
__BEGIN_DECLS