/home/tomh/openhip/hip-0.5/src/protocol/hip_ipsec.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <asm/types.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <sys/types.h>
#include <openssl/crypto.h>
#include <openssl/bn.h>
#include <openssl/dsa.h>
#include <openssl/dh.h>
#include <openssl/sha.h>
#include <openssl/rand.h>
#include <linux/pfkeyv2.h>
#include <hip/hip_types.h>
#include <hip/hip_proto.h>
#include <hip/hip_globals.h>
#include <hip/hip_funcs.h>

Classes
struct	pfkey_buffer_entry
Defines
#define	IPSEC_PFKEYv2_ALIGN   (sizeof(uint64_t) / sizeof(uint8_t))
#define	PFKEY_ALIGN8(a)   (1 + (((a) - 1) | (8 - 1)))
#define	S_PFK_PROCESS   "the Linux kernel"
#define	SADB_GETSEQ   24
#define	SADB_GETLSI   25
#define	SADB_READDRESS   26
#define	SADB_HIP_ACQUIRE   27
#define	SADB_HIP_ADD   28
#define	SADB_MAX   29
Functions
int	pfkey_send_hip_x1 (int, u_int, u_int, u_int, struct sockaddr *, struct sockaddr *, struct sockaddr *, struct sockaddr *, u_int32_t, u_int32_t, u_int, caddr_t, u_int, u_int, u_int, u_int, u_int, u_int32_t, u_int32_t, u_int32_t, u_int32_t, u_int32_t, u_int8_t, u_int16_t, u_int16_t, struct sockaddr *, u_int16_t)
int	pfkey_send_rea (int, u_int, u_int, struct sockaddr *, struct sockaddr *, u_int32_t, u_int, u_int, u_int, u_int32_t)
int	pfkey_send_spdadd (int so, struct sockaddr *src, u_int prefs, struct sockaddr *dst, u_int prefd, u_int proto, caddr_t policy, int policylen, u_int32_t seq)
int	pfkey_send_spddelete (int so, struct sockaddr *src, u_int prefs, struct sockaddr *dst, u_int prefd, u_int proto, caddr_t policy, int policylen, u_int32_t seq)
int	pfkey_send_delete (int so, u_int satype, u_int mode, struct sockaddr *src, struct sockaddr *dst, u_int32_t spi)
int	pfkey_send_register (int so, u_int satype)
int	pfkey_send_getspi (int so, u_int satype, u_int mode, struct sockaddr *src, struct sockaddr *dst, u_int32_t min, u_int32_t max, u_int32_t reqid, u_int32_t seq)
int	pfkey_send_get (int so, u_int satype, u_int mode, struct sockaddr *src, struct sockaddr *dst, u_int32_t spi)
const char *	ipsec_strerror (void)
int	ipsec_get_policylen (caddr_t policy)
caddr_t	ipsec_set_policy (char *msg, int msglen)
int	check_pfkey_response (int expected_type, __u32 seqno)
void	hip_handle_acquire (struct sockaddr *src, struct sockaddr *dst)
int	hip_convert_lsi_to_peer (struct sockaddr *lsi, hip_hit *hitp, struct sockaddr *src, struct sockaddr *dst)
void	hip_handle_expire (__u32 spi)
void	hip_add_pfkey_buffer (char *data, int len)
__u32	get_next_spi (hip_assoc *hip_a)
int	sadb_register (int satype)
int	sadb_add (struct sockaddr *src, struct sockaddr *dst, struct sockaddr *inner_src, struct sockaddr *inner_dst, hip_assoc *hip_a, __u32 spi, int direction)
int	sadb_readdress (struct sockaddr *src, struct sockaddr *dst, hip_assoc *hip_a, __u32 spi)
int	sadb_delete (hip_assoc *hip_a, struct sockaddr *src, struct sockaddr *dst, __u32 spi)
int	sadb_add_policy (hip_assoc *hip_a, struct sockaddr *out_src, struct sockaddr *out_dst, struct sockaddr *in_src, struct sockaddr *in_dst, int direction)
int	sadb_delete_policy (struct sockaddr *src, struct sockaddr *dst, int direction)
int	check_last_used (hip_assoc *hip_a, int incoming, struct timeval *now)
int	sadb_lsi (struct sockaddr *ip, struct sockaddr *lsi4, struct sockaddr *lsi6)
int	delete_associations (hip_assoc *hip_a, __u32 old_spi_in, __u32 old_spi_out)
int	flush_hip_associations ()
int	parse_acquire (char *data, struct sockaddr *src, struct sockaddr *dst)
int	parse_expire (char *data, __u32 *spi)
void	pfkey_packet_type (int type, char *r)
int	check_pfkey_response_header (char *buff, int expected_type, __u32 seqno)
void	hip_handle_pfkey (char *buff)
void	hip_check_pfkey_buffer ()
Variables
static struct pfkey_buffer_entry *	pfkey_buffer
int	__ipsec_errcode

---

Define Documentation

#define IPSEC_PFKEYv2_ALIGN   (sizeof(uint64_t) / sizeof(uint8_t))

#define PFKEY_ALIGN8

(

a

)

(1 + (((a) - 1) | (8 - 1)))

#define S_PFK_PROCESS   "the Linux kernel"

#define SADB_GETLSI   25

#define SADB_GETSEQ   24

#define SADB_HIP_ACQUIRE   27

#define SADB_HIP_ADD   28

#define SADB_MAX   29

#define SADB_READDRESS   26

---

Function Documentation

int check_last_used	(	hip_assoc *	hip_a,
		int	incoming,
		struct timeval *	now
	)

int check_pfkey_response	(	int	expected_type,
		__u32	seqno
	)

int check_pfkey_response_header	(	char *	buff,
		int	expected_type,
		__u32	seqno
	)

int delete_associations	(	hip_assoc *	hip_a,
		__u32	old_spi_in,
		__u32	old_spi_out
	)

int flush_hip_associations

(

)

__u32 get_next_spi

(

hip_assoc *

hip_a

)

void hip_add_pfkey_buffer	(	char *	data,
		int	len
	)

void hip_check_pfkey_buffer

(

)

int hip_convert_lsi_to_peer	(	struct sockaddr *	lsi,
		hip_hit *	hitp,
		struct sockaddr *	src,
		struct sockaddr *	dst
	)

void hip_handle_acquire	(	struct sockaddr *	src,
		struct sockaddr *	dst
	)

void hip_handle_expire

(

__u32

spi

)

void hip_handle_pfkey

(

char *

buff

)

int ipsec_get_policylen

(

caddr_t

policy

)

caddr_t ipsec_set_policy	(	char *	msg,
		int	msglen
	)

const char* ipsec_strerror

(

void

)

int parse_acquire	(	char *	data,
		struct sockaddr *	src,
		struct sockaddr *	dst
	)

int parse_expire	(	char *	data,
		__u32 *	spi
	)

void pfkey_packet_type	(	int	type,
		char *	r
	)

int pfkey_send_delete	(	int	so,
		u_int	satype,
		u_int	mode,
		struct sockaddr *	src,
		struct sockaddr *	dst,
		u_int32_t	spi
	)

int pfkey_send_get	(	int	so,
		u_int	satype,
		u_int	mode,
		struct sockaddr *	src,
		struct sockaddr *	dst,
		u_int32_t	spi
	)

int pfkey_send_getspi	(	int	so,
		u_int	satype,
		u_int	mode,
		struct sockaddr *	src,
		struct sockaddr *	dst,
		u_int32_t	min,
		u_int32_t	max,
		u_int32_t	reqid,
		u_int32_t	seq
	)

int pfkey_send_hip_x1	(	int	,
		u_int	,
		u_int	,
		u_int	,
		struct sockaddr *	,
		struct sockaddr *	,
		struct sockaddr *	,
		struct sockaddr *	,
		u_int32_t	,
		u_int32_t	,
		u_int	,
		caddr_t	,
		u_int	,
		u_int	,
		u_int	,
		u_int	,
		u_int	,
		u_int32_t	,
		u_int32_t	,
		u_int32_t	,
		u_int32_t	,
		u_int32_t	,
		u_int8_t	,
		u_int16_t	,
		u_int16_t	,
		struct sockaddr *	,
		u_int16_t
	)

int pfkey_send_rea	(	int	,
		u_int	,
		u_int	,
		struct sockaddr *	,
		struct sockaddr *	,
		u_int32_t	,
		u_int	,
		u_int	,
		u_int	,
		u_int32_t
	)

int pfkey_send_register	(	int	so,
		u_int	satype
	)

int pfkey_send_spdadd	(	int	so,
		struct sockaddr *	src,
		u_int	prefs,
		struct sockaddr *	dst,
		u_int	prefd,
		u_int	proto,
		caddr_t	policy,
		int	policylen,
		u_int32_t	seq
	)

int pfkey_send_spddelete	(	int	so,
		struct sockaddr *	src,
		u_int	prefs,
		struct sockaddr *	dst,
		u_int	prefd,
		u_int	proto,
		caddr_t	policy,
		int	policylen,
		u_int32_t	seq
	)

int sadb_add	(	struct sockaddr *	src,
		struct sockaddr *	dst,
		struct sockaddr *	inner_src,
		struct sockaddr *	inner_dst,
		hip_assoc *	hip_a,
		__u32	spi,
		int	direction
	)

int sadb_add_policy	(	hip_assoc *	hip_a,
		struct sockaddr *	out_src,
		struct sockaddr *	out_dst,
		struct sockaddr *	in_src,
		struct sockaddr *	in_dst,
		int	direction
	)

int sadb_delete	(	hip_assoc *	hip_a,
		struct sockaddr *	src,
		struct sockaddr *	dst,
		__u32	spi
	)

int sadb_delete_policy	(	struct sockaddr *	src,
		struct sockaddr *	dst,
		int	direction
	)

int sadb_lsi	(	struct sockaddr *	ip,
		struct sockaddr *	lsi4,
		struct sockaddr *	lsi6
	)

int sadb_readdress	(	struct sockaddr *	src,
		struct sockaddr *	dst,
		hip_assoc *	hip_a,
		__u32	spi
	)

int sadb_register

(

int

satype

)

---

Variable Documentation

int __ipsec_errcode

struct pfkey_buffer_entry * pfkey_buffer [static]

---