esp.h File Reference

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Data Structures
struct	esp_header_t
struct	esp_footer_t
struct	ipsec_proto_main_crypto_alg_t
struct	ipsec_proto_main_integ_alg_t
struct	ipsec_proto_main_per_thread_data_t
struct	ipsec_proto_main_t

Macros
#define	ESP_WINDOW_SIZE   (64)
#define	ESP_SEQ_MAX   (4294967295UL)

Functions
typedef	CLIB_PACKED (struct{ip4_header_t ip4;esp_header_t esp;}) ip4_and_esp_header_t
typedef	CLIB_PACKED (struct{ip4_header_t ip4;udp_header_t udp;esp_header_t esp;}) ip4_and_udp_and_esp_header_t
typedef	CLIB_PACKED (struct{ip6_header_t ip6;esp_header_t esp;}) ip6_and_esp_header_t
u8 *	format_esp_header (u8 *s, va_list *args)
static int	esp_replay_check (ipsec_sa_t *sa, u32 seq)
static int	esp_replay_check_esn (ipsec_sa_t *sa, u32 seq)
static void	esp_replay_advance (ipsec_sa_t *sa, u32 seq)
static void	esp_replay_advance_esn (ipsec_sa_t *sa, u32 seq)
static int	esp_seq_advance (ipsec_sa_t *sa)
static void	ipsec_proto_init ()
static unsigned int	hmac_calc (ipsec_integ_alg_t alg, u8 *key, int key_len, u8 *data, int data_len, u8 *signature, u8 use_esn, u32 seq_hi)

Variables
ipsec_proto_main_t	ipsec_proto_main

Macro Definition Documentation

#define ESP_SEQ_MAX   (4294967295UL)

Definition at line 108 of file esp.h.

#define ESP_WINDOW_SIZE   (64)

Definition at line 107 of file esp.h.

Function Documentation

typedef CLIB_PACKED

(

struct{ip4_header_t ip4;esp_header_t esp;}

)

typedef CLIB_PACKED

(

struct{ip4_header_t ip4;udp_header_t udp;esp_header_t esp;}

)

typedef CLIB_PACKED

(

struct{ip6_header_t ip6;esp_header_t esp;}

)

static void esp_replay_advance ( ipsec_sa_t *  sa, u32  seq  )

inlinestatic

Definition at line 175 of file esp.h.

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static void esp_replay_advance_esn ( ipsec_sa_t *  sa, u32  seq  )

inlinestatic

Definition at line 196 of file esp.h.

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static int esp_replay_check ( ipsec_sa_t *  sa, u32  seq  )

inlinestatic

Definition at line 113 of file esp.h.

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static int esp_replay_check_esn ( ipsec_sa_t *  sa, u32  seq  )

inlinestatic

Definition at line 131 of file esp.h.

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static int esp_seq_advance ( ipsec_sa_t *  sa )

inlinestatic

Definition at line 233 of file esp.h.

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u8* format_esp_header	(	u8 *	s,
		va_list *	args
	)

Definition at line 23 of file esp_format.c.

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static unsigned int hmac_calc ( ipsec_integ_alg_t  alg, u8 *  key, int  key_len, u8 *  data, int  data_len, u8 *  signature, u8  use_esn, u32  seq_hi  )

inlinestatic

Definition at line 331 of file esp.h.

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static void ipsec_proto_init ( )

inlinestatic

Definition at line 257 of file esp.h.

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Variable Documentation

ipsec_proto_main_t ipsec_proto_main

Definition at line 26 of file esp_encrypt.c.