sctp_auth.c File Reference

#include <netinet/sctp_os.h>
#include <netinet/sctp.h>
#include <netinet/sctp_header.h>
#include <netinet/sctp_pcb.h>
#include <netinet/sctp_var.h>
#include <netinet/sctp_sysctl.h>
#include <netinet/sctputil.h>
#include <netinet/sctp_indata.h>
#include <netinet/sctp_output.h>
#include <netinet/sctp_auth.h>

Functions
void	sctp_clear_chunklist (sctp_auth_chklist_t *chklist)
sctp_auth_chklist_t *	sctp_alloc_chunklist (void)
void	sctp_free_chunklist (sctp_auth_chklist_t *list)
sctp_auth_chklist_t *	sctp_copy_chunklist (sctp_auth_chklist_t *list)
int	sctp_auth_add_chunk (uint8_t chunk, sctp_auth_chklist_t *list)
int	sctp_auth_delete_chunk (uint8_t chunk, sctp_auth_chklist_t *list)
size_t	sctp_auth_get_chklist_size (const sctp_auth_chklist_t *list)
int	sctp_serialize_auth_chunks (const sctp_auth_chklist_t *list, uint8_t *ptr)
int	sctp_pack_auth_chunks (const sctp_auth_chklist_t *list, uint8_t *ptr)
int	sctp_unpack_auth_chunks (const uint8_t *ptr, uint8_t num_chunks, sctp_auth_chklist_t *list)
sctp_key_t *	sctp_alloc_key (uint32_t keylen)
void	sctp_free_key (sctp_key_t *key)
void	sctp_print_key (sctp_key_t *key, const char *str)
void	sctp_show_key (sctp_key_t *key, const char *str)
sctp_key_t *	sctp_generate_random_key (uint32_t keylen)
sctp_key_t *	sctp_set_key (uint8_t *key, uint32_t keylen)
sctp_key_t *	sctp_compute_hashkey (sctp_key_t *key1, sctp_key_t *key2, sctp_key_t *shared)
sctp_sharedkey_t *	sctp_alloc_sharedkey (void)
void	sctp_free_sharedkey (sctp_sharedkey_t *skey)
sctp_sharedkey_t *	sctp_find_sharedkey (struct sctp_keyhead *shared_keys, uint16_t key_id)
int	sctp_insert_sharedkey (struct sctp_keyhead *shared_keys, sctp_sharedkey_t *new_skey)
void	sctp_auth_key_acquire (struct sctp_tcb *stcb, uint16_t key_id)
void	sctp_auth_key_release (struct sctp_tcb *stcb, uint16_t key_id, int so_locked SCTP_UNUSED)
int	sctp_copy_skeylist (const struct sctp_keyhead *src, struct sctp_keyhead *dest)
sctp_hmaclist_t *	sctp_alloc_hmaclist (uint16_t num_hmacs)
void	sctp_free_hmaclist (sctp_hmaclist_t *list)
int	sctp_auth_add_hmacid (sctp_hmaclist_t *list, uint16_t hmac_id)
sctp_hmaclist_t *	sctp_copy_hmaclist (sctp_hmaclist_t *list)
sctp_hmaclist_t *	sctp_default_supported_hmaclist (void)
uint16_t	sctp_negotiate_hmacid (sctp_hmaclist_t *peer, sctp_hmaclist_t *local)
int	sctp_serialize_hmaclist (sctp_hmaclist_t *list, uint8_t *ptr)
int	sctp_verify_hmac_param (struct sctp_auth_hmac_algo *hmacs, uint32_t num_hmacs)
sctp_authinfo_t *	sctp_alloc_authinfo (void)
void	sctp_free_authinfo (sctp_authinfo_t *authinfo)
uint32_t	sctp_get_auth_chunk_len (uint16_t hmac_algo)
uint32_t	sctp_get_hmac_digest_len (uint16_t hmac_algo)
uint32_t	sctp_hmac (uint16_t hmac_algo, uint8_t *key, uint32_t keylen, uint8_t *text, uint32_t textlen, uint8_t *digest)
uint32_t	sctp_hmac_m (uint16_t hmac_algo, uint8_t *key, uint32_t keylen, struct mbuf *m, uint32_t m_offset, uint8_t *digest, uint32_t trailer)
int	sctp_verify_hmac (uint16_t hmac_algo, uint8_t *key, uint32_t keylen, uint8_t *text, uint32_t textlen, uint8_t *digest, uint32_t digestlen)
uint32_t	sctp_compute_hmac (uint16_t hmac_algo, sctp_key_t *key, uint8_t *text, uint32_t textlen, uint8_t *digest)
uint32_t	sctp_compute_hmac_m (uint16_t hmac_algo, sctp_key_t *key, struct mbuf *m, uint32_t m_offset, uint8_t *digest)
int	sctp_auth_is_supported_hmac (sctp_hmaclist_t *list, uint16_t id)
void	sctp_clear_cachedkeys (struct sctp_tcb *stcb, uint16_t keyid)
void	sctp_clear_cachedkeys_ep (struct sctp_inpcb *inp, uint16_t keyid)
int	sctp_delete_sharedkey (struct sctp_tcb *stcb, uint16_t keyid)
int	sctp_delete_sharedkey_ep (struct sctp_inpcb *inp, uint16_t keyid)
int	sctp_auth_setactivekey (struct sctp_tcb *stcb, uint16_t keyid)
int	sctp_auth_setactivekey_ep (struct sctp_inpcb *inp, uint16_t keyid)
int	sctp_deact_sharedkey (struct sctp_tcb *stcb, uint16_t keyid)
int	sctp_deact_sharedkey_ep (struct sctp_inpcb *inp, uint16_t keyid)
void	sctp_auth_get_cookie_params (struct sctp_tcb *stcb, struct mbuf *m, uint32_t offset, uint32_t length)
void	sctp_fill_hmac_digest_m (struct mbuf *m, uint32_t auth_offset, struct sctp_auth_chunk *auth, struct sctp_tcb *stcb, uint16_t keyid)
int	sctp_handle_auth (struct sctp_tcb *stcb, struct sctp_auth_chunk *auth, struct mbuf *m, uint32_t offset)
void	sctp_notify_authentication (struct sctp_tcb *stcb, uint32_t indication, uint16_t keyid, uint16_t alt_keyid, int so_locked SCTP_UNUSED)
int	sctp_validate_init_auth_params (struct mbuf *m, int offset, int limit)
void	sctp_initialize_auth_params (struct sctp_inpcb *inp, struct sctp_tcb *stcb)

Function Documentation

sctp_alloc_authinfo()

sctp_authinfo_t* sctp_alloc_authinfo

(

void

)

sctp_alloc_chunklist()

sctp_auth_chklist_t* sctp_alloc_chunklist

(

void

)

sctp_alloc_hmaclist()

sctp_hmaclist_t* sctp_alloc_hmaclist

(

uint16_t

num_hmacs

)

sctp_alloc_key()

sctp_key_t* sctp_alloc_key

(

uint32_t

keylen

)

sctp_alloc_sharedkey()

sctp_sharedkey_t* sctp_alloc_sharedkey

(

void

)

sctp_auth_add_chunk()

int sctp_auth_add_chunk	(	uint8_t	chunk,
		sctp_auth_chklist_t *	list
	)

sctp_auth_add_hmacid()

int sctp_auth_add_hmacid	(	sctp_hmaclist_t *	list,
		uint16_t	hmac_id
	)

sctp_auth_delete_chunk()

int sctp_auth_delete_chunk	(	uint8_t	chunk,
		sctp_auth_chklist_t *	list
	)

sctp_auth_get_chklist_size()

size_t sctp_auth_get_chklist_size

(

const sctp_auth_chklist_t *

list

)

sctp_auth_get_cookie_params()

void sctp_auth_get_cookie_params	(	struct sctp_tcb *	stcb,
		struct mbuf *	m,
		uint32_t	offset,
		uint32_t	length
	)

sctp_auth_is_supported_hmac()

int sctp_auth_is_supported_hmac	(	sctp_hmaclist_t *	list,
		uint16_t	id
	)

sctp_auth_key_acquire()

void sctp_auth_key_acquire	(	struct sctp_tcb *	stcb,
		uint16_t	key_id
	)

sctp_auth_key_release()

void sctp_auth_key_release	(	struct sctp_tcb *	stcb,
		uint16_t	key_id,
		int so_locked	SCTP_UNUSED
	)

sctp_auth_setactivekey()

int sctp_auth_setactivekey	(	struct sctp_tcb *	stcb,
		uint16_t	keyid
	)

sctp_auth_setactivekey_ep()

int sctp_auth_setactivekey_ep	(	struct sctp_inpcb *	inp,
		uint16_t	keyid
	)

sctp_clear_cachedkeys()

void sctp_clear_cachedkeys	(	struct sctp_tcb *	stcb,
		uint16_t	keyid
	)

sctp_clear_cachedkeys_ep()

void sctp_clear_cachedkeys_ep	(	struct sctp_inpcb *	inp,
		uint16_t	keyid
	)

sctp_clear_chunklist()

void sctp_clear_chunklist

(

sctp_auth_chklist_t *

chklist

)

sctp_compute_hashkey()

sctp_key_t* sctp_compute_hashkey	(	sctp_key_t *	key1,
		sctp_key_t *	key2,
		sctp_key_t *	shared
	)

sctp_compute_hmac()

uint32_t sctp_compute_hmac	(	uint16_t	hmac_algo,
		sctp_key_t *	key,
		uint8_t *	text,
		uint32_t	textlen,
		uint8_t *	digest
	)

sctp_compute_hmac_m()

uint32_t sctp_compute_hmac_m	(	uint16_t	hmac_algo,
		sctp_key_t *	key,
		struct mbuf *	m,
		uint32_t	m_offset,
		uint8_t *	digest
	)

sctp_copy_chunklist()

sctp_auth_chklist_t* sctp_copy_chunklist

(

sctp_auth_chklist_t *

list

)

sctp_copy_hmaclist()

sctp_hmaclist_t* sctp_copy_hmaclist

(

sctp_hmaclist_t *

list

)

sctp_copy_skeylist()

int sctp_copy_skeylist	(	const struct sctp_keyhead *	src,
		struct sctp_keyhead *	dest
	)

sctp_deact_sharedkey()

int sctp_deact_sharedkey	(	struct sctp_tcb *	stcb,
		uint16_t	keyid
	)

sctp_deact_sharedkey_ep()

int sctp_deact_sharedkey_ep	(	struct sctp_inpcb *	inp,
		uint16_t	keyid
	)

sctp_default_supported_hmaclist()

sctp_hmaclist_t* sctp_default_supported_hmaclist

(

void

)

sctp_delete_sharedkey()

int sctp_delete_sharedkey	(	struct sctp_tcb *	stcb,
		uint16_t	keyid
	)

sctp_delete_sharedkey_ep()

int sctp_delete_sharedkey_ep	(	struct sctp_inpcb *	inp,
		uint16_t	keyid
	)

sctp_fill_hmac_digest_m()

void sctp_fill_hmac_digest_m	(	struct mbuf *	m,
		uint32_t	auth_offset,
		struct sctp_auth_chunk *	auth,
		struct sctp_tcb *	stcb,
		uint16_t	keyid
	)

sctp_find_sharedkey()

sctp_sharedkey_t* sctp_find_sharedkey	(	struct sctp_keyhead *	shared_keys,
		uint16_t	key_id
	)

sctp_free_authinfo()

void sctp_free_authinfo

(

sctp_authinfo_t *

authinfo

)

sctp_free_chunklist()

void sctp_free_chunklist

(

sctp_auth_chklist_t *

list

)

sctp_free_hmaclist()

void sctp_free_hmaclist

(

sctp_hmaclist_t *

list

)

sctp_free_key()

void sctp_free_key

(

sctp_key_t *

key

)

sctp_free_sharedkey()

void sctp_free_sharedkey

(

sctp_sharedkey_t *

skey

)

sctp_generate_random_key()

sctp_key_t* sctp_generate_random_key

(

uint32_t

keylen

)

sctp_get_auth_chunk_len()

uint32_t sctp_get_auth_chunk_len

(

uint16_t

hmac_algo

)

sctp_get_hmac_digest_len()

uint32_t sctp_get_hmac_digest_len

(

uint16_t

hmac_algo

)

sctp_handle_auth()

int sctp_handle_auth	(	struct sctp_tcb *	stcb,
		struct sctp_auth_chunk *	auth,
		struct mbuf *	m,
		uint32_t	offset
	)

sctp_hmac()

uint32_t sctp_hmac	(	uint16_t	hmac_algo,
		uint8_t *	key,
		uint32_t	keylen,
		uint8_t *	text,
		uint32_t	textlen,
		uint8_t *	digest
	)

sctp_hmac_m()

uint32_t sctp_hmac_m	(	uint16_t	hmac_algo,
		uint8_t *	key,
		uint32_t	keylen,
		struct mbuf *	m,
		uint32_t	m_offset,
		uint8_t *	digest,
		uint32_t	trailer
	)

sctp_initialize_auth_params()

void sctp_initialize_auth_params	(	struct sctp_inpcb *	inp,
		struct sctp_tcb *	stcb
	)

sctp_insert_sharedkey()

int sctp_insert_sharedkey	(	struct sctp_keyhead *	shared_keys,
		sctp_sharedkey_t *	new_skey
	)

sctp_negotiate_hmacid()

uint16_t sctp_negotiate_hmacid	(	sctp_hmaclist_t *	peer,
		sctp_hmaclist_t *	local
	)

sctp_notify_authentication()

void sctp_notify_authentication	(	struct sctp_tcb *	stcb,
		uint32_t	indication,
		uint16_t	keyid,
		uint16_t	alt_keyid,
		int so_locked	SCTP_UNUSED
	)

sctp_pack_auth_chunks()

int sctp_pack_auth_chunks	(	const sctp_auth_chklist_t *	list,
		uint8_t *	ptr
	)

sctp_print_key()

void sctp_print_key	(	sctp_key_t *	key,
		const char *	str
	)

sctp_serialize_auth_chunks()

int sctp_serialize_auth_chunks	(	const sctp_auth_chklist_t *	list,
		uint8_t *	ptr
	)

sctp_serialize_hmaclist()

int sctp_serialize_hmaclist	(	sctp_hmaclist_t *	list,
		uint8_t *	ptr
	)

sctp_set_key()

sctp_key_t* sctp_set_key	(	uint8_t *	key,
		uint32_t	keylen
	)

sctp_show_key()

void sctp_show_key	(	sctp_key_t *	key,
		const char *	str
	)

sctp_unpack_auth_chunks()

int sctp_unpack_auth_chunks	(	const uint8_t *	ptr,
		uint8_t	num_chunks,
		sctp_auth_chklist_t *	list
	)

sctp_validate_init_auth_params()

int sctp_validate_init_auth_params	(	struct mbuf *	m,
		int	offset,
		int	limit
	)

sctp_verify_hmac()

int sctp_verify_hmac	(	uint16_t	hmac_algo,
		uint8_t *	key,
		uint32_t	keylen,
		uint8_t *	text,
		uint32_t	textlen,
		uint8_t *	digest,
		uint32_t	digestlen
	)

sctp_verify_hmac_param()

int sctp_verify_hmac_param	(	struct sctp_auth_hmac_algo *	hmacs,
		uint32_t	num_hmacs
	)