eapol_common.h revision 8d520ff1dc2da35cdca849e982051b86468016d8 
1/*
2 * EAPOL definitions shared between hostapd and wpa_supplicant
3 * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15#ifndef EAPOL_COMMON_H
16#define EAPOL_COMMON_H
17
18/* IEEE Std 802.1X-2004 */
19
20#ifdef _MSC_VER
21#pragma pack(push, 1)
22#endif /* _MSC_VER */
23
24struct ieee802_1x_hdr {
25	u8 version;
26	u8 type;
27	be16 length;
28	/* followed by length octets of data */
29} STRUCT_PACKED;
30
31#ifdef _MSC_VER
32#pragma pack(pop)
33#endif /* _MSC_VER */
34
35#define EAPOL_VERSION 2
36
37enum { IEEE802_1X_TYPE_EAP_PACKET = 0,
38       IEEE802_1X_TYPE_EAPOL_START = 1,
39       IEEE802_1X_TYPE_EAPOL_LOGOFF = 2,
40       IEEE802_1X_TYPE_EAPOL_KEY = 3,
41       IEEE802_1X_TYPE_EAPOL_ENCAPSULATED_ASF_ALERT = 4
42};
43
44enum { EAPOL_KEY_TYPE_RC4 = 1, EAPOL_KEY_TYPE_RSN = 2,
45       EAPOL_KEY_TYPE_WPA = 254 };
46
47#endif /* EAPOL_COMMON_H */
48