ieee802_1x.c File Reference

#include "utils/includes.h"
#include "utils/common.h"
#include "utils/eloop.h"
#include "crypto/md5.h"
#include "crypto/crypto.h"
#include "common/ieee802_11_defs.h"
#include "common/wpa_ctrl.h"
#include "radius/radius.h"
#include "radius/radius_client.h"
#include "eap_server/eap.h"
#include "eapol_auth/eapol_auth_sm.h"
#include "eapol_auth/eapol_auth_sm_i.h"
#include "hostapd.h"
#include "accounting.h"
#include "sta_info.h"
#include "wpa_auth.h"
#include "preauth_auth.h"
#include "ap_config.h"
#include "ieee802_1x.h"

Include dependency graph for ieee802_1x.c:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	sta_id_search
Functions
static void	_ieee802_1x_abort_auth (void *ctx, void *sta_ctx)
static void	_ieee802_1x_finished (void *ctx, void *sta_ctx, int success, int preauth)
static void	_ieee802_1x_tx_key (void *ctx, void *sta_ctx)
static const char *	bool_txt (Boolean bool)
static void	handle_eap (struct hostapd_data *hapd, struct sta_info *sta, u8 *buf, size_t len)
static void	handle_eap_response (struct hostapd_data *hapd, struct sta_info *sta, struct eap_hdr *eap, size_t len)
static void	ieee802_1x_aaa_send (void *ctx, void *sta_ctx, const u8 *data, size_t datalen)
void	ieee802_1x_abort_auth (struct hostapd_data *hapd, struct sta_info *sta)
static struct eapol_state_machine *	ieee802_1x_alloc_eapol_sm (struct hostapd_data *hapd, struct sta_info *sta)
static void	ieee802_1x_decapsulate_radius (struct hostapd_data *hapd, struct sta_info *sta)
void	ieee802_1x_deinit (struct hostapd_data *hapd)
static void	ieee802_1x_eapol_event (void *ctx, void *sta_ctx, enum eapol_event type)
static void	ieee802_1x_eapol_send (void *ctx, void *sta_ctx, u8 type, const u8 *data, size_t datalen)
static void	ieee802_1x_encapsulate_radius (struct hostapd_data *hapd, struct sta_info *sta, const u8 *eap, size_t len)
static void	ieee802_1x_finished (struct hostapd_data *hapd, struct sta_info *sta, int success)
void	ieee802_1x_free_station (struct sta_info *sta)
static int	ieee802_1x_get_eap_user (void *ctx, const u8 *identity, size_t identity_len, int phase2, struct eap_user *user)
static struct hostapd_wep_keys *	ieee802_1x_get_group (struct hostapd_data *hapd, struct hostapd_ssid *ssid, size_t vlan_id)
u8 *	ieee802_1x_get_identity (struct eapol_state_machine *sm, size_t *len)
const u8 *	ieee802_1x_get_key (struct eapol_state_machine *sm, size_t *len)
static void	ieee802_1x_get_keys (struct hostapd_data *hapd, struct sta_info *sta, struct radius_msg *msg, struct radius_msg *req, const u8 *shared_secret, size_t shared_secret_len)
int	ieee802_1x_get_mib (struct hostapd_data *hapd, char *buf, size_t buflen)
int	ieee802_1x_get_mib_sta (struct hostapd_data *hapd, struct sta_info *sta, char *buf, size_t buflen)
u8 *	ieee802_1x_get_radius_class (struct eapol_state_machine *sm, size_t *len, int idx)
static struct hostapd_wep_keys *	ieee802_1x_group_alloc (struct hostapd_data *hapd, const char *ifname)
int	ieee802_1x_init (struct hostapd_data *hapd)
static void	ieee802_1x_learn_identity (struct hostapd_data *hapd, struct eapol_state_machine *sm, const u8 *eap, size_t len)
static void	ieee802_1x_logger (void *ctx, const u8 *addr, eapol_logger_level level, const char *txt)
void	ieee802_1x_new_station (struct hostapd_data *hapd, struct sta_info *sta)
void	ieee802_1x_notify_port_enabled (struct eapol_state_machine *sm, int enabled)
void	ieee802_1x_notify_port_valid (struct eapol_state_machine *sm, int valid)
void	ieee802_1x_notify_pre_auth (struct eapol_state_machine *sm, int pre_auth)
void	ieee802_1x_receive (struct hostapd_data *hapd, const u8 *sa, const u8 *buf, size_t len)
static RadiusRxResult	ieee802_1x_receive_auth (struct radius_msg *msg, struct radius_msg *req, const u8 *shared_secret, size_t shared_secret_len, void *data)
static void	ieee802_1x_rekey (void *eloop_ctx, void *timeout_ctx)
static int	ieee802_1x_rekey_broadcast (struct hostapd_data *hapd)
static struct eapol_state_machine *	ieee802_1x_search_radius_identifier (struct hostapd_data *hapd, u8 identifier)
static int	ieee802_1x_select_radius_identifier (struct hostapd_data *hapd, struct sta_info *sta, void *ctx)
static void	ieee802_1x_send (struct hostapd_data *hapd, struct sta_info *sta, u8 type, const u8 *data, size_t datalen)
static void	ieee802_1x_set_port_authorized (void *ctx, void *sta_ctx, int authorized)
void	ieee802_1x_set_sta_authorized (struct hostapd_data *hapd, struct sta_info *sta, int authorized)
static int	ieee802_1x_sta_entry_alive (void *ctx, const u8 *addr)
static int	ieee802_1x_sta_key_available (struct hostapd_data *hapd, struct sta_info *sta, void *ctx)
static void	ieee802_1x_store_radius_class (struct hostapd_data *hapd, struct sta_info *sta, struct radius_msg *msg)
void	ieee802_1x_tx_key (struct hostapd_data *hapd, struct sta_info *sta)
static void	ieee802_1x_tx_key_one (struct hostapd_data *hapd, struct sta_info *sta, int idx, int broadcast, u8 *key_data, size_t key_len)
int	ieee802_1x_tx_status (struct hostapd_data *hapd, struct sta_info *sta, const u8 *buf, size_t len, int ack)
static void	ieee802_1x_update_sta_identity (struct hostapd_data *hapd, struct sta_info *sta, struct radius_msg *msg)
const char *	radius_mode_txt (struct hostapd_data *hapd)
int	radius_sta_rate (struct hostapd_data *hapd, struct sta_info *sta)

---

Function Documentation

static void _ieee802_1x_abort_auth	(	void *	ctx,
		void *	sta_ctx
	)			[static]

Definition at line 1571 of file ieee802_1x.c.

static void _ieee802_1x_finished	(	void *	ctx,
		void *	sta_ctx,
		int	success,
		int	preauth
	)			[static]

Definition at line 1475 of file ieee802_1x.c.

static void _ieee802_1x_tx_key	(	void *	ctx,
		void *	sta_ctx
	)			[static]

Definition at line 1579 of file ieee802_1x.c.

static const char* bool_txt

(

Boolean

bool

)

[static]

Definition at line 1809 of file ieee802_1x.c.

static void handle_eap	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		u8 *	buf,
		size_t	len
	)			[static]

Definition at line 593 of file ieee802_1x.c.

static void handle_eap_response	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		struct eap_hdr *	eap,
		size_t	len
	)			[static]

Definition at line 560 of file ieee802_1x.c.

static void ieee802_1x_aaa_send	(	void *	ctx,
		void *	sta_ctx,
		const u8 *	data,
		size_t	datalen
	)			[static]

Definition at line 1463 of file ieee802_1x.c.

void ieee802_1x_abort_auth	(	struct hostapd_data *	hapd,
		struct sta_info *	sta
	)

Definition at line 1346 of file ieee802_1x.c.

static struct eapol_state_machine* ieee802_1x_alloc_eapol_sm	(	struct hostapd_data *	hapd,
		struct sta_info *	sta
	)			[static, read]

Definition at line 643 of file ieee802_1x.c.

static void ieee802_1x_decapsulate_radius	(	struct hostapd_data *	hapd,
		struct sta_info *	sta
	)			[static]

Definition at line 929 of file ieee802_1x.c.

void ieee802_1x_deinit

(

struct hostapd_data *

hapd

)

Definition at line 1673 of file ieee802_1x.c.

static void ieee802_1x_eapol_event	(	void *	ctx,
		void *	sta_ctx,
		enum eapol_event	type
	)			[static]

Definition at line 1587 of file ieee802_1x.c.

static void ieee802_1x_eapol_send	(	void *	ctx,
		void *	sta_ctx,
		u8	type,
		const u8 *	data,
		size_t	datalen
	)			[static]

Definition at line 1456 of file ieee802_1x.c.

static void ieee802_1x_encapsulate_radius	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		const u8 *	eap,
		size_t	len
	)			[static]

Definition at line 419 of file ieee802_1x.c.

static void ieee802_1x_finished	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		int	success
	)			[static]

Definition at line 1966 of file ieee802_1x.c.

void ieee802_1x_free_station

(

struct sta_info *

sta

)

Definition at line 909 of file ieee802_1x.c.

static int ieee802_1x_get_eap_user	(	void *	ctx,
		const u8 *	identity,
		size_t	identity_len,
		int	phase2,
		struct eap_user *	user
	)			[static]

Definition at line 1487 of file ieee802_1x.c.

static struct hostapd_wep_keys* ieee802_1x_get_group	(	struct hostapd_data *	hapd,
		struct hostapd_ssid *	ssid,
		size_t	vlan_id
	)			[static, read]

Definition at line 242 of file ieee802_1x.c.

u8* ieee802_1x_get_identity	(	struct eapol_state_machine *	sm,
		size_t *	len
	)

Definition at line 1746 of file ieee802_1x.c.

const u8* ieee802_1x_get_key	(	struct eapol_state_machine *	sm,
		size_t *	len
	)

Definition at line 1768 of file ieee802_1x.c.

static void ieee802_1x_get_keys	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		struct radius_msg *	msg,
		struct radius_msg *	req,
		const u8 *	shared_secret,
		size_t	shared_secret_len
	)			[static]

Definition at line 1011 of file ieee802_1x.c.

int ieee802_1x_get_mib	(	struct hostapd_data *	hapd,
		char *	buf,
		size_t	buflen
	)

Definition at line 1815 of file ieee802_1x.c.

int ieee802_1x_get_mib_sta	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		char *	buf,
		size_t	buflen
	)

Definition at line 1822 of file ieee802_1x.c.

u8* ieee802_1x_get_radius_class	(	struct eapol_state_machine *	sm,
		size_t *	len,
		int	idx
	)

Definition at line 1756 of file ieee802_1x.c.

static struct hostapd_wep_keys* ieee802_1x_group_alloc	(	struct hostapd_data *	hapd,
		const char *	ifname
	)			[static, read]

Definition at line 198 of file ieee802_1x.c.

int ieee802_1x_init

(

struct hostapd_data *

hapd

)

Definition at line 1603 of file ieee802_1x.c.

static void ieee802_1x_learn_identity	(	struct hostapd_data *	hapd,
		struct eapol_state_machine *	sm,
		const u8 *	eap,
		size_t	len
	)			[static]

Definition at line 387 of file ieee802_1x.c.

static void ieee802_1x_logger	(	void *	ctx,
		const u8 *	addr,
		eapol_logger_level	level,
		const char *	txt
	)			[static]

Definition at line 1536 of file ieee802_1x.c.

void ieee802_1x_new_station	(	struct hostapd_data *	hapd,
		struct sta_info *	sta
	)

ieee802_1x_new_station - Start IEEE 802.1X authentication : hostapd BSS data : The station

This function is called to start IEEE 802.1X authentication when a new station completes IEEE 802.11 association.

Definition at line 825 of file ieee802_1x.c.

void ieee802_1x_notify_port_enabled	(	struct eapol_state_machine *	sm,
		int	enabled
	)

Definition at line 1778 of file ieee802_1x.c.

void ieee802_1x_notify_port_valid	(	struct eapol_state_machine *	sm,
		int	valid
	)

Definition at line 1788 of file ieee802_1x.c.

void ieee802_1x_notify_pre_auth	(	struct eapol_state_machine *	sm,
		int	pre_auth
	)

Definition at line 1798 of file ieee802_1x.c.

void ieee802_1x_receive	(	struct hostapd_data *	hapd,
		const u8 *	sa,
		const u8 *	buf,
		size_t	len
	)

ieee802_1x_receive - Process the EAPOL frames from the Supplicant : hostapd BSS data

See also:

: Source address (sender of the EAPOL frame) : EAPOL frame : Length of buf in octets

This function is called for each incoming EAPOL frame from the interface

Definition at line 668 of file ieee802_1x.c.

static RadiusRxResult ieee802_1x_receive_auth	(	struct radius_msg *	msg,
		struct radius_msg *	req,
		const u8 *	shared_secret,
		size_t	shared_secret_len,
		void *	data
	)			[static]

ieee802_1x_receive_auth - Process RADIUS frames from Authentication Server : RADIUS response message : RADIUS request message : RADIUS shared secret : Length of shared_secret in octets : Context data (struct hostapd_data *) Returns: Processing status

Definition at line 1185 of file ieee802_1x.c.

static void ieee802_1x_rekey	(	void *	eloop_ctx,
		void *	timeout_ctx
	)			[static]

Definition at line 1410 of file ieee802_1x.c.

static int ieee802_1x_rekey_broadcast

(

struct hostapd_data *

hapd

)

[static]

Definition at line 1373 of file ieee802_1x.c.

static struct eapol_state_machine* ieee802_1x_search_radius_identifier	(	struct hostapd_data *	hapd,
		u8	identifier
	)			[static, read]

Definition at line 1165 of file ieee802_1x.c.

static int ieee802_1x_select_radius_identifier	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		void *	ctx
	)			[static]

Definition at line 1148 of file ieee802_1x.c.

static void ieee802_1x_send	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		u8	type,
		const u8 *	data,
		size_t	datalen
	)			[static]

Definition at line 42 of file ieee802_1x.c.

static void ieee802_1x_set_port_authorized	(	void *	ctx,
		void *	sta_ctx,
		int	authorized
	)			[static]

Definition at line 1562 of file ieee802_1x.c.

void ieee802_1x_set_sta_authorized	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		int	authorized
	)

Definition at line 79 of file ieee802_1x.c.

static int ieee802_1x_sta_entry_alive	(	void *	ctx,
		const u8 *	addr
	)			[static]

Definition at line 1525 of file ieee802_1x.c.

static int ieee802_1x_sta_key_available	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		void *	ctx
	)			[static]

Definition at line 1399 of file ieee802_1x.c.

static void ieee802_1x_store_radius_class	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		struct radius_msg *	msg
	)			[static]

Definition at line 1052 of file ieee802_1x.c.

void ieee802_1x_tx_key	(	struct hostapd_data *	hapd,
		struct sta_info *	sta
	)

Definition at line 294 of file ieee802_1x.c.

static void ieee802_1x_tx_key_one	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		int	idx,
		int	broadcast,
		u8 *	key_data,
		size_t	key_len
	)			[static]

Definition at line 117 of file ieee802_1x.c.

int ieee802_1x_tx_status	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		const u8 *	buf,
		size_t	len,
		int	ack
	)

Definition at line 1686 of file ieee802_1x.c.

static void ieee802_1x_update_sta_identity	(	struct hostapd_data *	hapd,
		struct sta_info *	sta,
		struct radius_msg *	msg
	)			[static]

Definition at line 1108 of file ieee802_1x.c.

const char* radius_mode_txt

(

struct hostapd_data *

hapd

)

Definition at line 359 of file ieee802_1x.c.

int radius_sta_rate	(	struct hostapd_data *	hapd,
		struct sta_info *	sta
	)

Definition at line 373 of file ieee802_1x.c.