wpa_ie.c File Reference

wpa_supplicant - WPA/RSN IE and KDE processing More...

#include "includes.h"
#include "common.h"
#include "wpa.h"
#include "pmksa_cache.h"
#include "common/ieee802_11_defs.h"
#include "wpa_i.h"
#include "wpa_ie.h"

Functions
int	wpa_parse_wpa_ie (const u8 *wpa_ie, size_t wpa_ie_len, struct wpa_ie_data *data)
	Parse WPA/RSN IE. More...
int	wpa_gen_wpa_ie (struct wpa_sm *sm, u8 *wpa_ie, size_t wpa_ie_len)
	Generate WPA/RSN IE based on current security policy. More...
int	wpa_supplicant_parse_ies (const u8 *buf, size_t len, struct wpa_eapol_ie_parse *ie)
	Parse EAPOL-Key Key Data IEs. More...

Detailed Description

wpa_supplicant - WPA/RSN IE and KDE processing

Function Documentation

int wpa_gen_wpa_ie	(	struct wpa_sm *	sm,
		u8 *	wpa_ie,
		size_t	wpa_ie_len
	)

Generate WPA/RSN IE based on current security policy.

Parameters

sm	Pointer to WPA state machine data from wpa_sm_init()
wpa_ie	Pointer to memory area for the generated WPA/RSN IE
wpa_ie_len	Maximum length of the generated WPA/RSN IE

Returns

Length of the generated WPA/RSN IE or -1 on failure

int wpa_parse_wpa_ie	(	const u8 *	wpa_ie,
		size_t	wpa_ie_len,
		struct wpa_ie_data *	data
	)

Parse WPA/RSN IE.

Parameters

wpa_ie	Pointer to WPA or RSN IE
wpa_ie_len	Length of the WPA/RSN IE
data	Pointer to data area for parsing results

Returns

0 on success, -1 on failure

Parse the contents of WPA or RSN IE and write the parsed data into data.

int wpa_supplicant_parse_ies	(	const u8 *	buf,
		size_t	len,
		struct wpa_eapol_ie_parse *	ie
	)

Parse EAPOL-Key Key Data IEs.

Parameters

buf	Pointer to the Key Data buffer
len	Key Data Length
ie	Pointer to parsed IE data

Returns

0 on success, -1 on failure