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Data Structures
struct	ipsec_key_t_

struct	ipsec_sa_t

Macros
#define	IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE (64)

#define	foreach_ipsec_crypto_alg

#define	IPSEC_CRYPTO_ALG_IS_GCM(_alg)

#define	foreach_ipsec_integ_alg

#define	IPSEC_N_PROTOCOLS (IPSEC_PROTOCOL_ESP+1)

#define	IPSEC_KEY_MAX_LEN 128

#define	foreach_ipsec_sa_flags

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_crypto_alg_t { IPSEC_CRYPTO_N_ALG }

enum	ipsec_integ_alg_t { IPSEC_INTEG_N_ALG }

enum	ipsec_protocol_t { IPSEC_PROTOCOL_AH = 0, IPSEC_PROTOCOL_ESP = 1 }

enum	ipsec_sad_flags_t_ { foreach_ipsec_sa_flags }

Functions
	STATIC_ASSERT (sizeof(ipsec_sa_flags_t)==1, "IPSEC SA flags > 1 byte")

	STATIC_ASSERT_OFFSET_OF (ipsec_sa_t, cacheline1, CLIB_CACHE_LINE_BYTES)

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

int	ipsec_sa_add (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 tx_table_id, u32 salt, const ip46_address_t tunnel_src_addr, const ip46_address_t tunnel_dst_addr, u32 *sa_index)

u32	ipsec_sa_del (u32 id)

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)

u8	ipsec_is_sa_used (u32 sa_index)

int	ipsec_set_sa_key (u32 id, const ipsec_key_t ck, const ipsec_key_t ik)

u32	ipsec_get_sa_index_by_sa_id (u32 sa_id)

void	ipsec_sa_walk (ipsec_sa_walk_cb_t cd, void *ctx)

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 seqp)

static void	ipsec_sa_anti_replay_advance (ipsec_sa_t sa, u32 seqp)

Variables
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 51 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_GRE, "GRE")                                   \
  _ (64, IS_INBOUND, "inboud")                            \
  _ (128, IS_AEAD, "aead")                                \

Definition at line 91 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 76 of file ipsec_sa.h.

◆ IPSEC_N_PROTOCOLS

#define IPSEC_N_PROTOCOLS (IPSEC_PROTOCOL_ESP+1)

Definition at line 74 of file ipsec_sa.h.

◆ IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE

#define IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE (64)

Definition at line 22 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 216 of file ipsec_sa.h.

Enumeration Type Documentation

◆ ipsec_crypto_alg_t

enum ipsec_crypto_alg_t

Enumerator
IPSEC_CRYPTO_N_ALG

Definition at line 38 of file ipsec_sa.h.

◆ ipsec_integ_alg_t

enum ipsec_integ_alg_t

Enumerator
IPSEC_INTEG_N_ALG

Definition at line 60 of file ipsec_sa.h.

◆ ipsec_protocol_t

enum ipsec_protocol_t

Enumerator
IPSEC_PROTOCOL_AH
IPSEC_PROTOCOL_ESP

Definition at line 68 of file ipsec_sa.h.

◆ ipsec_sad_flags_t_

enum ipsec_sad_flags_t_

Enumerator
foreach_ipsec_sa_flags

Definition at line 102 of file ipsec_sa.h.

Function Documentation

◆ format_ipsec_crypto_alg()

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

Definition at line 77 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 109 of file ipsec_format.c.

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◆ format_ipsec_key()

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

Definition at line 233 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_get_sa_index_by_sa_id()

u32 ipsec_get_sa_index_by_sa_id ( u32 sa_id )

Definition at line 362 of file ipsec_sa.c.

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◆ ipsec_is_sa_used()

u8 ipsec_is_sa_used ( u32 sa_index )

Definition at line 294 of file ipsec_sa.c.

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◆ ipsec_mk_key()

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

Definition at line 54 of file ipsec_sa.c.

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◆ ipsec_sa_add()

int ipsec_sa_add	(	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	tx_table_id,
		u32	salt,
		const ip46_address_t *	tunnel_src_addr,
		const ip46_address_t *	tunnel_dst_addr,
		u32 *	sa_index
	)

Definition at line 123 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 *	seqp
	)

inlinestatic

Definition at line 295 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 *	seqp
	)

inlinestatic

Definition at line 230 of file ipsec_sa.h.

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◆ ipsec_sa_del()

u32 ipsec_sa_del ( u32 id )

Definition at line 254 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 95 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 113 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 373 of file ipsec_sa.c.

◆ ipsec_set_sa_key()

int ipsec_set_sa_key	(	u32	id,
		const ipsec_key_t *	ck,
		const ipsec_key_t *	ik
	)

Definition at line 321 of file ipsec_sa.c.

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◆ STATIC_ASSERT()

STATIC_ASSERT	(	sizeof(ipsec_sa_flags_t)	= `=1`,
		"IPSEC SA	flags,
		1 byte"
	)

◆ STATIC_ASSERT_OFFSET_OF()

STATIC_ASSERT_OFFSET_OF	(	ipsec_sa_t	,
		cacheline1	,
		CLIB_CACHE_LINE_BYTES
	)

◆ unformat_ipsec_crypto_alg()

uword unformat_ipsec_crypto_alg	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 95 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 127 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 241 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 25 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_GCM

◆ IPSEC_KEY_MAX_LEN

◆ IPSEC_N_PROTOCOLS

◆ IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE

Typedef Documentation

◆ ipsec_key_t

◆ ipsec_sa_flags_t

◆ ipsec_sa_walk_cb_t

Enumeration Type Documentation

◆ ipsec_crypto_alg_t

◆ ipsec_integ_alg_t

◆ ipsec_protocol_t

◆ ipsec_sad_flags_t_

Function Documentation

◆ format_ipsec_crypto_alg()

◆ format_ipsec_integ_alg()

◆ format_ipsec_key()

◆ format_ipsec_sa()

◆ ipsec_get_sa_index_by_sa_id()

◆ ipsec_is_sa_used()

◆ ipsec_mk_key()

◆ ipsec_sa_add()

◆ ipsec_sa_anti_replay_advance()

◆ ipsec_sa_anti_replay_check()

◆ ipsec_sa_del()

◆ ipsec_sa_set_crypto_alg()

◆ ipsec_sa_set_integ_alg()

◆ ipsec_sa_walk()

◆ ipsec_set_sa_key()

◆ STATIC_ASSERT()

◆ STATIC_ASSERT_OFFSET_OF()

◆ unformat_ipsec_crypto_alg()

◆ unformat_ipsec_integ_alg()

◆ unformat_ipsec_key()

Variable Documentation

◆ ipsec_sa_counters