Include dependency graph for ipsec_sa.h:

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Data Structures
struct	ipsec_key_t_

struct	ipsec_sa_t

Macros
#define	foreach_ipsec_crypto_alg

#define	IPSEC_CRYPTO_ALG_IS_GCM(_alg)

#define	IPSEC_CRYPTO_ALG_IS_CTR(_alg)

#define	foreach_ipsec_integ_alg

#define	IPSEC_KEY_MAX_LEN 128

#define	foreach_ipsec_sa_flags

#define	IPSEC_UDP_PORT_NONE ((u16)~0)

#define	IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE (64)

#define	IPSEC_SA_ANTI_REPLAY_WINDOW_MAX_INDEX (IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE-1)

#define	IPSEC_SA_ANTI_REPLAY_WINDOW_LOWER_BOUND(_tl) (_tl - IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE + 1)

Typedefs
typedef struct ipsec_key_t_	ipsec_key_t

typedef enum ipsec_sad_flags_t_	ipsec_sa_flags_t

typedef walk_rc_t(*	ipsec_sa_walk_cb_t) (ipsec_sa_t sa, void ctx)

Enumerations
enum	ipsec_sad_flags_t_ { foreach_ipsec_sa_flags }

Functions
	STATIC_ASSERT (sizeof(ipsec_sa_flags_t)==2, "IPSEC SA flags != 2 byte")

	STATIC_ASSERT_OFFSET_OF (ipsec_sa_t, cacheline1, CLIB_CACHE_LINE_BYTES)

	STATIC_ASSERT_OFFSET_OF (ipsec_sa_t, cacheline2, 2 *CLIB_CACHE_LINE_BYTES)

	STATIC_ASSERT (STRUCT_OFFSET_OF(vnet_buffer_opaque_t, ipsec.sad_index)==STRUCT_OFFSET_OF(vnet_buffer_opaque_t, ip.save_protocol), "IPSec data is overlapping with IP data")

void	ipsec_mk_key (ipsec_key_t key, const u8 data, u8 len)

int	ipsec_sa_add_and_lock (u32 id, u32 spi, ipsec_protocol_t proto, ipsec_crypto_alg_t crypto_alg, const ipsec_key_t ck, ipsec_integ_alg_t integ_alg, const ipsec_key_t ik, ipsec_sa_flags_t flags, u32 salt, u16 src_port, u16 dst_port, const tunnel_t tun, u32 sa_out_index)

index_t	ipsec_sa_find_and_lock (u32 id)

int	ipsec_sa_unlock_id (u32 id)

void	ipsec_sa_unlock (index_t sai)

void	ipsec_sa_lock (index_t sai)

void	ipsec_sa_clear (index_t sai)

void	ipsec_sa_set_crypto_alg (ipsec_sa_t *sa, ipsec_crypto_alg_t crypto_alg)

void	ipsec_sa_set_integ_alg (ipsec_sa_t *sa, ipsec_integ_alg_t integ_alg)

void	ipsec_sa_walk (ipsec_sa_walk_cb_t cd, void *ctx)

u8 *	format_ipsec_replay_window (u8 s, va_list args)

u8 *	format_ipsec_crypto_alg (u8 s, va_list args)

u8 *	format_ipsec_integ_alg (u8 s, va_list args)

u8 *	format_ipsec_sa (u8 s, va_list args)

u8 *	format_ipsec_key (u8 s, va_list args)

uword	unformat_ipsec_crypto_alg (unformat_input_t input, va_list args)

uword	unformat_ipsec_integ_alg (unformat_input_t input, va_list args)

uword	unformat_ipsec_key (unformat_input_t input, va_list args)

static int	ipsec_sa_anti_replay_check (ipsec_sa_t *sa, u32 seq)

static void	ipsec_sa_anti_replay_advance (ipsec_sa_t *sa, u32 seq)

static u32	ipsec_sa_assign_thread (u32 thread_id)

static ipsec_sa_t *	ipsec_sa_get (u32 sa_index)

Variables
ipsec_sa_t *	ipsec_sa_pool
	Pool of IPSec SAs. More...

foreach_ipsec_sa_flags vlib_combined_counter_main_t	ipsec_sa_counters
	SA packet & bytes counters. More...

Macro Definition Documentation

◆ foreach_ipsec_crypto_alg

#define foreach_ipsec_crypto_alg

Value:

  _ (0, NONE, "none")               \
  _ (1, AES_CBC_128, "aes-cbc-128") \
  _ (2, AES_CBC_192, "aes-cbc-192") \
  _ (3, AES_CBC_256, "aes-cbc-256") \
  _ (4, AES_CTR_128, "aes-ctr-128") \
  _ (5, AES_CTR_192, "aes-ctr-192") \
  _ (6, AES_CTR_256, "aes-ctr-256") \
  _ (7, AES_GCM_128, "aes-gcm-128") \
  _ (8, AES_GCM_192, "aes-gcm-192") \
  _ (9, AES_GCM_256, "aes-gcm-256") \
  _ (10, DES_CBC, "des-cbc")        \
  _ (11, 3DES_CBC, "3des-cbc")

Definition at line 24 of file ipsec_sa.h.

◆ foreach_ipsec_integ_alg

#define foreach_ipsec_integ_alg

Value:

  _ (0, NONE, "none")                                                      \
  _ (1, MD5_96, "md5-96")           /* RFC2403 */                          \
  _ (2, SHA1_96, "sha1-96")         /* RFC2404 */                          \
  _ (3, SHA_256_96, "sha-256-96")   /* draft-ietf-ipsec-ciph-sha-256-00 */ \
  _ (4, SHA_256_128, "sha-256-128") /* RFC4868 */                          \
  _ (5, SHA_384_192, "sha-384-192") /* RFC4868 */                          \
  _ (6, SHA_512_256, "sha-512-256")     /* RFC4868 */

Definition at line 56 of file ipsec_sa.h.

◆ foreach_ipsec_sa_flags

#define foreach_ipsec_sa_flags

Value:

  _ (0, NONE, "none")                                                         \
  _ (1, USE_ESN, "esn")                                                       \
  _ (2, USE_ANTI_REPLAY, "anti-replay")                                       \
  _ (4, IS_TUNNEL, "tunnel")                                                  \
  _ (8, IS_TUNNEL_V6, "tunnel-v6")                                            \
  _ (16, UDP_ENCAP, "udp-encap")                                              \
  _ (32, IS_PROTECT, "Protect")                                               \
  _ (64, IS_INBOUND, "inbound")                                               \
  _ (128, IS_AEAD, "aead")                                                    \
  _ (256, IS_CTR, "ctr")                                                      \
  _ (512, IS_ASYNC, "async")

Definition at line 94 of file ipsec_sa.h.

◆ IPSEC_CRYPTO_ALG_IS_CTR

#define IPSEC_CRYPTO_ALG_IS_CTR ( _alg )

Value:

  (((_alg == IPSEC_CRYPTO_ALG_AES_CTR_128) ||                                 \
    (_alg == IPSEC_CRYPTO_ALG_AES_CTR_192) ||                                 \
    (_alg == IPSEC_CRYPTO_ALG_AES_CTR_256)))

Definition at line 51 of file ipsec_sa.h.

◆ IPSEC_CRYPTO_ALG_IS_GCM

#define IPSEC_CRYPTO_ALG_IS_GCM ( _alg )

Value:

  (((_alg == IPSEC_CRYPTO_ALG_AES_GCM_128) ||             \
    (_alg == IPSEC_CRYPTO_ALG_AES_GCM_192) ||             \
    (_alg == IPSEC_CRYPTO_ALG_AES_GCM_256)))

Definition at line 46 of file ipsec_sa.h.

◆ IPSEC_KEY_MAX_LEN

#define IPSEC_KEY_MAX_LEN 128

Definition at line 79 of file ipsec_sa.h.

◆ IPSEC_SA_ANTI_REPLAY_WINDOW_LOWER_BOUND

#define IPSEC_SA_ANTI_REPLAY_WINDOW_LOWER_BOUND ( _tl ) (_tl - IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE + 1)

Definition at line 313 of file ipsec_sa.h.

◆ IPSEC_SA_ANTI_REPLAY_WINDOW_MAX_INDEX

#define IPSEC_SA_ANTI_REPLAY_WINDOW_MAX_INDEX (IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE-1)

Definition at line 306 of file ipsec_sa.h.

◆ IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE

#define IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE (64)

Definition at line 305 of file ipsec_sa.h.

◆ IPSEC_UDP_PORT_NONE

#define IPSEC_UDP_PORT_NONE ((u16)~0)

Definition at line 299 of file ipsec_sa.h.

Typedef Documentation

◆ ipsec_key_t

typedef struct ipsec_key_t_ ipsec_key_t

◆ ipsec_sa_flags_t

typedef enum ipsec_sad_flags_t_ ipsec_sa_flags_t

◆ ipsec_sa_walk_cb_t

typedef walk_rc_t(* ipsec_sa_walk_cb_t) (ipsec_sa_t *sa, void *ctx)

Definition at line 285 of file ipsec_sa.h.

Enumeration Type Documentation

◆ ipsec_sad_flags_t_

enum ipsec_sad_flags_t_

Enumerator
foreach_ipsec_sa_flags

Definition at line 107 of file ipsec_sa.h.

Function Documentation

◆ format_ipsec_crypto_alg()

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

Definition at line 79 of file ipsec_format.c.

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◆ format_ipsec_integ_alg()

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

Definition at line 111 of file ipsec_format.c.

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◆ format_ipsec_key()

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

Definition at line 235 of file ipsec_format.c.

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◆ format_ipsec_replay_window()

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

Definition at line 143 of file ipsec_format.c.

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◆ format_ipsec_sa()

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

Definition at line 270 of file ipsec_format.c.

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◆ ipsec_mk_key()

void ipsec_mk_key	(	ipsec_key_t *	key,
		const u8 *	data,
		u8	len
	)

Definition at line 57 of file ipsec_sa.c.

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◆ ipsec_sa_add_and_lock()

int ipsec_sa_add_and_lock	(	u32	id,
		u32	spi,
		ipsec_protocol_t	proto,
		ipsec_crypto_alg_t	crypto_alg,
		const ipsec_key_t *	ck,
		ipsec_integ_alg_t	integ_alg,
		const ipsec_key_t *	ik,
		ipsec_sa_flags_t	flags,
		u32	salt,
		u16	src_port,
		u16	dst_port,
		const tunnel_t *	tun,
		u32 *	sa_out_index
	)

Definition at line 170 of file ipsec_sa.c.

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◆ ipsec_sa_anti_replay_advance()

static void ipsec_sa_anti_replay_advance	(	ipsec_sa_t *	sa,
		u32	seq
	)

inlinestatic

Definition at line 447 of file ipsec_sa.h.

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◆ ipsec_sa_anti_replay_check()

static int ipsec_sa_anti_replay_check	(	ipsec_sa_t *	sa,
		u32	seq
	)

inlinestatic

Definition at line 320 of file ipsec_sa.h.

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◆ ipsec_sa_assign_thread()

static u32 ipsec_sa_assign_thread ( u32 thread_id )

inlinestatic

Definition at line 512 of file ipsec_sa.h.

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◆ ipsec_sa_clear()

void ipsec_sa_clear ( index_t sai )

Definition at line 418 of file ipsec_sa.c.

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◆ ipsec_sa_find_and_lock()

index_t ipsec_sa_find_and_lock ( u32 id )

Definition at line 383 of file ipsec_sa.c.

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◆ ipsec_sa_get()

static ipsec_sa_t* ipsec_sa_get ( u32 sa_index )

inlinestatic

Definition at line 519 of file ipsec_sa.h.

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◆ ipsec_sa_lock()

void ipsec_sa_lock ( index_t sai )

Definition at line 370 of file ipsec_sa.c.

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◆ ipsec_sa_set_crypto_alg()

void ipsec_sa_set_crypto_alg	(	ipsec_sa_t *	sa,
		ipsec_crypto_alg_t	crypto_alg
	)

Definition at line 92 of file ipsec_sa.c.

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◆ ipsec_sa_set_integ_alg()

void ipsec_sa_set_integ_alg	(	ipsec_sa_t *	sa,
		ipsec_integ_alg_t	integ_alg
	)

Definition at line 116 of file ipsec_sa.c.

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◆ ipsec_sa_unlock()

void ipsec_sa_unlock ( index_t sai )

Definition at line 357 of file ipsec_sa.c.

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◆ ipsec_sa_unlock_id()

int ipsec_sa_unlock_id ( u32 id )

Definition at line 402 of file ipsec_sa.c.

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◆ ipsec_sa_walk()

void ipsec_sa_walk	(	ipsec_sa_walk_cb_t	cd,
		void *	ctx
	)

Definition at line 424 of file ipsec_sa.c.

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◆ STATIC_ASSERT() [1/2]

STATIC_ASSERT ( sizeof(ipsec_sa_flags_t) = =2 )

◆ STATIC_ASSERT() [2/2]

STATIC_ASSERT	(	STRUCT_OFFSET_OF(vnet_buffer_opaque_t, ipsec.sad_index)	= `=STRUCT_OFFSET_OF(vnet_buffer_opaque_t, ip.save_protocol)`,
		"IPSec data is overlapping with IP data"
	)

◆ STATIC_ASSERT_OFFSET_OF() [1/2]

STATIC_ASSERT_OFFSET_OF	(	ipsec_sa_t	,
		cacheline1	,
		CLIB_CACHE_LINE_BYTES
	)

◆ STATIC_ASSERT_OFFSET_OF() [2/2]

STATIC_ASSERT_OFFSET_OF	(	ipsec_sa_t	,
		cacheline2	,
		2 *	CLIB_CACHE_LINE_BYTES
	)

◆ unformat_ipsec_crypto_alg()

uword unformat_ipsec_crypto_alg	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 97 of file ipsec_format.c.

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◆ unformat_ipsec_integ_alg()

uword unformat_ipsec_integ_alg	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 129 of file ipsec_format.c.

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◆ unformat_ipsec_key()

uword unformat_ipsec_key	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 243 of file ipsec_format.c.

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Variable Documentation

◆ ipsec_sa_counters

foreach_ipsec_sa_flags vlib_combined_counter_main_t ipsec_sa_counters

SA packet & bytes counters.

Definition at line 27 of file ipsec_sa.c.

◆ ipsec_sa_pool

ipsec_sa_t* ipsec_sa_pool

Pool of IPSec SAs.

Definition at line 32 of file ipsec_sa.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ foreach_ipsec_crypto_alg

◆ foreach_ipsec_integ_alg

◆ foreach_ipsec_sa_flags

◆ IPSEC_CRYPTO_ALG_IS_CTR

◆ IPSEC_CRYPTO_ALG_IS_GCM

◆ IPSEC_KEY_MAX_LEN

◆ IPSEC_SA_ANTI_REPLAY_WINDOW_LOWER_BOUND

◆ IPSEC_SA_ANTI_REPLAY_WINDOW_MAX_INDEX

◆ IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE

◆ IPSEC_UDP_PORT_NONE

Typedef Documentation

◆ ipsec_key_t

◆ ipsec_sa_flags_t

◆ ipsec_sa_walk_cb_t

Enumeration Type Documentation

◆ ipsec_sad_flags_t_

Function Documentation

◆ format_ipsec_crypto_alg()

◆ format_ipsec_integ_alg()

◆ format_ipsec_key()

◆ format_ipsec_replay_window()

◆ format_ipsec_sa()

◆ ipsec_mk_key()

◆ ipsec_sa_add_and_lock()

◆ ipsec_sa_anti_replay_advance()

◆ ipsec_sa_anti_replay_check()

◆ ipsec_sa_assign_thread()

◆ ipsec_sa_clear()

◆ ipsec_sa_find_and_lock()

◆ ipsec_sa_get()

◆ ipsec_sa_lock()

◆ ipsec_sa_set_crypto_alg()

◆ ipsec_sa_set_integ_alg()

◆ ipsec_sa_unlock()

◆ ipsec_sa_unlock_id()

◆ ipsec_sa_walk()

◆ STATIC_ASSERT() [1/2]

◆ STATIC_ASSERT() [2/2]

◆ STATIC_ASSERT_OFFSET_OF() [1/2]

◆ STATIC_ASSERT_OFFSET_OF() [2/2]

◆ unformat_ipsec_crypto_alg()

◆ unformat_ipsec_integ_alg()

◆ unformat_ipsec_key()

Variable Documentation

◆ ipsec_sa_counters

◆ ipsec_sa_pool