bfd.h File Reference

#include <freeradius-devel/util/rand.h>
#include <freeradius-devel/util/log.h>
#include <freeradius-devel/util/pair.h>
#include <freeradius-devel/util/md5.h>
#include <freeradius-devel/util/sha1.h>
#include <freeradius-devel/util/dbuff.h>

Include dependency graph for bfd.h:

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Data Structures
struct	__attribute__
union	bfd_auth_t
union	bfd_auth_t.__unnamed171__
struct	fr_bfd_ctx_t

Macros
#define	BFD_AUTH_INVALID   (BFD_AUTH_MET_KEYED_SHA1 + 1)
#define	FR_BFD_CODE_MAX   (4)
#define	FR_BFD_HEADER_LENGTH   (24)
#define	FR_BFD_PACKET_CODE_VALID(_code)   (_code < FR_BFD_CODE_MAX)

Typedefs
typedef enum bfd_auth_type_t	bfd_auth_type_t
typedef enum bfd_diag_t	bfd_diag_t
typedef enum bfd_session_state_t	bfd_session_state_t

Enumerations
enum	bfd_auth_type_t {   BFD_AUTH_RESERVED = 0 ,   BFD_AUTH_SIMPLE ,   BFD_AUTH_KEYED_MD5 ,   BFD_AUTH_MET_KEYED_MD5 ,   BFD_AUTH_KEYED_SHA1 ,   BFD_AUTH_MET_KEYED_SHA1 }
enum	bfd_diag_t {   BFD_DIAG_NONE = 0 ,   BFD_CTRL_EXPIRED ,   BFD_ECHO_FAILED ,   BFD_NEIGHBOR_DOWN ,   BFD_FORWARD_PLANE_RESET ,   BFD_PATH_DOWN ,   BFD_CONCATENATED_PATH_DOWN ,   BFD_ADMIN_DOWN ,   BFD_REVERSE_CONCAT_PATH_DOWN }
enum	bfd_session_state_t {   BFD_STATE_ADMIN_DOWN = 0 ,   BFD_STATE_DOWN ,   BFD_STATE_INIT ,   BFD_STATE_UP }
enum	fr_bfd_packet_code_t {   FR_BFD_ADMIN_DOWN ,   FR_BFD_DOWN ,   FR_BFD_INIT ,   FR_BFD_UP }

Functions
union bfd_auth_t	__attribute__ ((packed)) bfd_auth_t
ssize_t	fr_bfd_decode (TALLOC_CTX *ctx, fr_pair_list_t *out, uint8_t const *packet, size_t packet_len, char const *secret, size_t secret_len)
ssize_t	fr_bfd_encode (uint8_t *packet, size_t packet_len, uint8_t const *original, char const *secret, size_t secret_len, fr_pair_list_t *vps)
void	fr_bfd_global_free (void)
int	fr_bfd_global_init (void)
bool	fr_bfd_packet_ok (char const **err, uint8_t const *packet, size_t packet_len)

Variables
union {
bfd_auth_basic_t	basic
bfd_auth_md5_t	md5
bfd_auth_simple_t	password
bfd_auth_sha1_t	sha1
};
typedef	__attribute__
fr_table_num_ordered_t const	bfd_auth_type_table []
size_t const	bfd_auth_type_table_len
char const *	fr_bfd_packet_names [FR_BFD_CODE_MAX]

---

Data Structure Documentation

__attribute__

struct __attribute__

Definition at line 63 of file bfd.h.

Collaboration diagram for __attribute__:

Data Fields
bfd_auth_t	auth
uint8_t	auth_len
unsigned int	auth_present: 1
uint8_t	auth_type
unsigned int	control_plane_independent: 1
unsigned int	demand: 1
uint32_t	desired_min_tx_interval
uint8_t	detect_multi
unsigned int	diag: 5
uint8_t	digest[MD5_DIGEST_LENGTH]
unsigned int	final: 1
uint8_t	key_id
uint8_t	length
uint32_t	min_echo_rx_interval
unsigned int	multipoint: 1
uint32_t	my_disc
uint8_t	password[16]
unsigned int	poll: 1
uint32_t	required_min_rx_interval
uint8_t	reserved
uint32_t	sequence_no
unsigned int	state: 2
unsigned int	version: 3
uint32_t	your_disc

bfd_auth_t

union bfd_auth_t

Definition at line 95 of file bfd.h.

Data Fields
union bfd_auth_t	__unnamed__

bfd_auth_t.__unnamed171__

union bfd_auth_t.__unnamed171__

Definition at line 96 of file bfd.h.

Data Fields
bfd_auth_basic_t	basic
bfd_auth_md5_t	md5
bfd_auth_simple_t	password
bfd_auth_sha1_t	sha1

fr_bfd_ctx_t

struct fr_bfd_ctx_t

Definition at line 154 of file bfd.h.

Data Fields
char const *	secret	shared secret. MUST be talloc'd
TALLOC_CTX *	tmp_ctx	for temporary things cleaned up during decoding

Macro Definition Documentation

BFD_AUTH_INVALID

#define BFD_AUTH_INVALID   (BFD_AUTH_MET_KEYED_SHA1 + 1)

Definition at line 61 of file bfd.h.

FR_BFD_CODE_MAX

#define FR_BFD_CODE_MAX   (4)

Definition at line 149 of file bfd.h.

FR_BFD_HEADER_LENGTH

#define FR_BFD_HEADER_LENGTH   (24)

Definition at line 141 of file bfd.h.

FR_BFD_PACKET_CODE_VALID

#define FR_BFD_PACKET_CODE_VALID

(

_code

)

(_code < FR_BFD_CODE_MAX)

Definition at line 152 of file bfd.h.

Typedef Documentation

bfd_auth_type_t

typedef enum bfd_auth_type_t bfd_auth_type_t

bfd_diag_t

typedef enum bfd_diag_t bfd_diag_t

bfd_session_state_t

typedef enum bfd_session_state_t bfd_session_state_t

Enumeration Type Documentation

bfd_auth_type_t

enum bfd_auth_type_t

Enumerator
BFD_AUTH_RESERVED
BFD_AUTH_SIMPLE
BFD_AUTH_KEYED_MD5
BFD_AUTH_MET_KEYED_MD5
BFD_AUTH_KEYED_SHA1
BFD_AUTH_MET_KEYED_SHA1

Definition at line 52 of file bfd.h.

bfd_diag_t

enum bfd_diag_t

Enumerator
BFD_DIAG_NONE
BFD_CTRL_EXPIRED
BFD_ECHO_FAILED
BFD_NEIGHBOR_DOWN
BFD_FORWARD_PLANE_RESET
BFD_PATH_DOWN
BFD_CONCATENATED_PATH_DOWN
BFD_ADMIN_DOWN
BFD_REVERSE_CONCAT_PATH_DOWN

Definition at line 40 of file bfd.h.

bfd_session_state_t

enum bfd_session_state_t

Enumerator
BFD_STATE_ADMIN_DOWN
BFD_STATE_DOWN
BFD_STATE_INIT
BFD_STATE_UP

Definition at line 33 of file bfd.h.

fr_bfd_packet_code_t

enum fr_bfd_packet_code_t

Enumerator
FR_BFD_ADMIN_DOWN
FR_BFD_DOWN
FR_BFD_INIT
FR_BFD_UP

Definition at line 143 of file bfd.h.

Function Documentation

__attribute__()

union bfd_auth_t __attribute__

(

(packed)

)

fr_bfd_decode()

ssize_t fr_bfd_decode	(	TALLOC_CTX *	ctx,
		fr_pair_list_t *	out,
		uint8_t const *	packet,
		size_t	packet_len,
		char const *	secret,
		size_t	secret_len
	)

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fr_bfd_encode()

ssize_t fr_bfd_encode	(	uint8_t *	packet,
		size_t	packet_len,
		uint8_t const *	original,
		char const *	secret,
		size_t	secret_len,
		fr_pair_list_t *	vps
	)

fr_bfd_global_free()

void fr_bfd_global_free

(

void

)

Definition at line 244 of file base.c.

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fr_bfd_global_init()

int fr_bfd_global_init

(

void

)

Definition at line 221 of file base.c.

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fr_bfd_packet_ok()

bool fr_bfd_packet_ok	(	char const **	err,
		uint8_t const *	packet,
		size_t	packet_len
	)

Definition at line 83 of file base.c.

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Variable Documentation

union { ... }

__attribute__

typedef __attribute__

bfd_auth_type_table

fr_table_num_ordered_t const bfd_auth_type_table[]

extern

Definition at line 70 of file base.c.

bfd_auth_type_table_len

size_t const bfd_auth_type_table_len

extern

Definition at line 78 of file base.c.

fr_bfd_packet_names

char const* fr_bfd_packet_names[FR_BFD_CODE_MAX]

extern

Definition at line 63 of file base.c.