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 "ieee802_11_defs.h"
#include "wpa_i.h"
#include "wpa_ie.h"

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Functions
int	wpa_parse_wpa_ie (const u8 *wpa_ie, size_t wpa_ie_len, struct wpa_ie_data *data)
	Parse WPA/RSN IE.
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.
int	wpa_supplicant_parse_ies (const u8 *buf, size_t len, struct wpa_eapol_ie_parse *ie)
	Parse EAPOL-Key Key Data IEs.

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Detailed Description

wpa_supplicant - WPA/RSN IE and KDE processing

Copyright

Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi>

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_ie.c.

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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

Definition at line 385 of file wpa_ie.c.

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.

Definition at line 174 of file wpa_ie.c.

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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

Definition at line 496 of file wpa_ie.c.

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