wpa.c File Reference

hostapd - IEEE 802.11i-2004 / WPA Authenticator More...

#include "includes.h"
#include "hostapd.h"
#include "eapol_sm.h"
#include "wpa.h"
#include "wme.h"
#include "sha1.h"
#include "md5.h"
#include "rc4.h"
#include "aes_wrap.h"
#include "crypto.h"
#include "eloop.h"
#include "ieee802_11.h"
#include "pmksa_cache.h"
#include "state_machine.h"

Include dependency graph for wpa.c:

Go to the source code of this file.

Defines
#define	STATE_MACHINE_DATA   struct wpa_state_machine
#define	STATE_MACHINE_DEBUG_PREFIX   "WPA"
#define	STATE_MACHINE_ADDR   sm->addr
#define	RSN_NUM_REPLAY_COUNTERS_1   0
#define	RSN_NUM_REPLAY_COUNTERS_2   1
#define	RSN_NUM_REPLAY_COUNTERS_4   2
#define	RSN_NUM_REPLAY_COUNTERS_16   3
#define	GENERIC_INFO_ELEM   0xdd
#define	RSN_INFO_ELEM   0x30
#define	RSN_SUITE   "%02x-%02x-%02x-%d"
#define	RSN_SUITE_ARG(s)   (s)[0], (s)[1], (s)[2], (s)[3]
Functions
wpa_authenticator *	wpa_init (const u8 *addr, struct wpa_auth_config *conf, struct wpa_auth_callbacks *cb)
	Initialize WPA authenticator.
void	wpa_deinit (struct wpa_authenticator *wpa_auth)
	Deinitialize WPA authenticator.
int	wpa_reconfig (struct wpa_authenticator *wpa_auth, struct wpa_auth_config *conf)
	Update WPA authenticator configuration.
int	wpa_validate_wpa_ie (struct wpa_authenticator *wpa_auth, struct wpa_state_machine *sm, const u8 *wpa_ie, size_t wpa_ie_len)
wpa_state_machine *	wpa_auth_sta_init (struct wpa_authenticator *wpa_auth, const u8 *addr)
void	wpa_auth_sta_associated (struct wpa_authenticator *wpa_auth, struct wpa_state_machine *sm)
void	wpa_auth_sta_deinit (struct wpa_state_machine *sm)
void	wpa_receive (struct wpa_authenticator *wpa_auth, struct wpa_state_machine *sm, u8 *data, size_t data_len)
void	wpa_remove_ptk (struct wpa_state_machine *sm)
void	wpa_auth_sm_event (struct wpa_state_machine *sm, wpa_event event)
	SM_STATE (WPA_PTK, INITIALIZE)
	SM_STATE (WPA_PTK, DISCONNECT)
	SM_STATE (WPA_PTK, AUTHENTICATION)
	SM_STATE (WPA_PTK, INITPMK)
	SM_STATE (WPA_PTK, INITPSK)
	SM_STATE (WPA_PTK, PTKSTART)
	SM_STATE (WPA_PTK, PTKCALCNEGOTIATING)
	SM_STATE (WPA_PTK, PTKINITNEGOTIATING)
	SM_STATE (WPA_PTK, PTKINITDONE)
	SM_STEP (WPA_PTK)
	SM_STATE (WPA_PTK_GROUP, IDLE)
	SM_STATE (WPA_PTK_GROUP, REKEYNEGOTIATING)
	SM_STATE (WPA_PTK_GROUP, REKEYESTABLISHED)
	SM_STATE (WPA_PTK_GROUP, KEYERROR)
void	wpa_auth_sm_notify (struct wpa_state_machine *sm)
void	wpa_gtk_rekey (struct wpa_authenticator *wpa_auth)
int	wpa_get_mib (struct wpa_authenticator *wpa_auth, char *buf, size_t buflen)
int	wpa_get_mib_sta (struct wpa_state_machine *sm, char *buf, size_t buflen)
void	wpa_auth_countermeasures_start (struct wpa_authenticator *wpa_auth)
int	wpa_auth_pairwise_set (struct wpa_state_machine *sm)
int	wpa_auth_sta_key_mgmt (struct wpa_state_machine *sm)
int	wpa_auth_sta_wpa_version (struct wpa_state_machine *sm)
int	wpa_auth_sta_clear_pmksa (struct wpa_state_machine *sm, struct rsn_pmksa_cache_entry *entry)
rsn_pmksa_cache_entry *	wpa_auth_sta_get_pmksa (struct wpa_state_machine *sm)
void	wpa_auth_sta_local_mic_failure_report (struct wpa_state_machine *sm)
const u8 *	wpa_auth_get_wpa_ie (struct wpa_authenticator *wpa_auth, size_t *len)
int	wpa_auth_pmksa_add (struct wpa_state_machine *sm, const u8 *pmk, int session_timeout, struct eapol_state_machine *eapol)
int	wpa_auth_pmksa_add_preauth (struct wpa_authenticator *wpa_auth, const u8 *pmk, size_t len, const u8 *sta_addr, int session_timeout, struct eapol_state_machine *eapol)
int	wpa_auth_sta_set_vlan (struct wpa_state_machine *sm, int vlan_id)
Variables
wpa_ie_hdr	STRUCT_PACKED

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Detailed Description

hostapd - IEEE 802.11i-2004 / WPA Authenticator

Copyright

Copyright (c) 2004-2006, Jouni Malinen <[email protected]>

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

Alternatively, this software may be distributed under the terms of BSD license.

See README and COPYING for more details.

Definition in file wpa.c.

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Function Documentation

void wpa_deinit (  struct wpa_authenticator *  wpa_auth  )

Deinitialize WPA authenticator. Parameters: wpa_auth  Pointer to WPA authenticator data from wpa_init() Definition at line 908 of file wpa.c. Here is the call graph for this function:

struct wpa_authenticator* wpa_init (  const u8 *  addr, struct wpa_auth_config *  conf, struct wpa_auth_callbacks *  cb )

Initialize WPA authenticator. Parameters: addr  Authenticator address conf  Configuration for WPA authenticator Returns: Pointer to WPA authenticator data or NULL on failure Definition at line 855 of file wpa.c. Here is the call graph for this function:

int wpa_reconfig (  struct wpa_authenticator *  wpa_auth, struct wpa_auth_config *  conf )

Update WPA authenticator configuration. Parameters: wpa_auth  Pointer to WPA authenticator data from wpa_init() conf  Configuration for WPA authenticator Definition at line 939 of file wpa.c.

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