drivers/staging/rt2860/wpa.h - linux - Git at Google

 /*
  *************************************************************************
  * Ralink Tech Inc.
  * 5F., No.36, Taiyuan St., Jhubei City,
  * Hsinchu County 302,
  * Taiwan, R.O.C.
  *
  * (c) Copyright 2002-2007, Ralink Technology, Inc.
  *
  * This program is free software; you can redistribute it and/or modify  *
  * it under the terms of the GNU General Public License as published by  *
  * the Free Software Foundation; either version 2 of the License, or     *
  * (at your option) any later version.                                   *
  *                                                                       *
  * This program is distributed in the hope that it will be useful,       *
  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  * GNU General Public License for more details.                          *
  *                                                                       *
  * You should have received a copy of the GNU General Public License     *
  * along with this program; if not, write to the                         *
  * Free Software Foundation, Inc.,                                       *
  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  *                                                                       *
  *************************************************************************

 	Module Name:
 	wpa.h

 	Abstract:

 	Revision History:
 	Who			When			What
 	--------	----------		----------------------------------------------
 	Name		Date			Modification logs
 */

 #ifndef	__WPA_H__
 #define	__WPA_H__

 // EAPOL Key descripter frame format related length
 #define LEN_KEY_DESC_NONCE			32
 #define LEN_KEY_DESC_IV				16
 #define LEN_KEY_DESC_RSC			8
 #define LEN_KEY_DESC_ID				8
 #define LEN_KEY_DESC_REPLAY			8
 #define LEN_KEY_DESC_MIC			16

 // The length is the EAPoL-Key frame except key data field.
 // Please refer to 802.11i-2004 ,Figure 43u in p.78
 #define LEN_EAPOL_KEY_MSG			(sizeof(KEY_DESCRIPTER) - MAX_LEN_OF_RSNIE)

 // EAP Code Type.
 #define EAP_CODE_REQUEST	1
 #define EAP_CODE_RESPONSE	2
 #define EAP_CODE_SUCCESS    3
 #define EAP_CODE_FAILURE    4

 // EAPOL frame Protocol Version
 #define	EAPOL_VER					1
 #define	EAPOL_VER2					2

 // EAPOL-KEY Descriptor Type
 #define	WPA1_KEY_DESC				0xfe
 #define WPA2_KEY_DESC               0x02

 // Key Descriptor Version of Key Information
 #define	DESC_TYPE_TKIP				1
 #define	DESC_TYPE_AES				2
 #define DESC_TYPE_MESH				3

 #define LEN_MSG1_2WAY               0x7f
 #define MAX_LEN_OF_EAP_HS           256

 #define LEN_MASTER_KEY				32

 // EAPOL EK, MK
 #define LEN_EAP_EK					16
 #define LEN_EAP_MICK				16
 #define LEN_EAP_KEY					((LEN_EAP_EK)+(LEN_EAP_MICK))
 // TKIP key related
 #define LEN_PMKID					16
 #define LEN_TKIP_EK					16
 #define LEN_TKIP_RXMICK				8
 #define LEN_TKIP_TXMICK				8
 #define LEN_AES_EK					16
 #define LEN_AES_KEY					LEN_AES_EK
 #define LEN_TKIP_KEY				((LEN_TKIP_EK)+(LEN_TKIP_RXMICK)+(LEN_TKIP_TXMICK))
 #define TKIP_AP_TXMICK_OFFSET		((LEN_EAP_KEY)+(LEN_TKIP_EK))
 #define TKIP_AP_RXMICK_OFFSET		(TKIP_AP_TXMICK_OFFSET+LEN_TKIP_TXMICK)
 #define TKIP_GTK_LENGTH				((LEN_TKIP_EK)+(LEN_TKIP_RXMICK)+(LEN_TKIP_TXMICK))
 #define LEN_PTK						((LEN_EAP_KEY)+(LEN_TKIP_KEY))

 // RSN IE Length definition
 #define MAX_LEN_OF_RSNIE         	90
 #define MIN_LEN_OF_RSNIE         	8

 //EAP Packet Type
 #define	EAPPacket		0
 #define	EAPOLStart		1
 #define	EAPOLLogoff		2
 #define	EAPOLKey		3
 #define	EAPOLASFAlert	4
 #define	EAPTtypeMax		5

 #define	EAPOL_MSG_INVALID	0
 #define	EAPOL_PAIR_MSG_1	1
 #define	EAPOL_PAIR_MSG_2	2
 #define	EAPOL_PAIR_MSG_3	3
 #define	EAPOL_PAIR_MSG_4	4
 #define	EAPOL_GROUP_MSG_1	5
 #define	EAPOL_GROUP_MSG_2	6

 #define PAIRWISEKEY					1
 #define GROUPKEY					0

 // Retry timer counter initial value
 #define PEER_MSG1_RETRY_TIMER_CTR           0
 #define PEER_MSG3_RETRY_TIMER_CTR           10
 #define GROUP_MSG1_RETRY_TIMER_CTR          20


 #define EAPOL_START_DISABLE					0
 #define EAPOL_START_PSK						1
 #define EAPOL_START_1X						2

 #define MIX_CIPHER_WPA_TKIP_ON(x)       (((x) & 0x08) != 0)
 #define MIX_CIPHER_WPA_AES_ON(x)        (((x) & 0x04) != 0)
 #define MIX_CIPHER_WPA2_TKIP_ON(x)      (((x) & 0x02) != 0)
 #define MIX_CIPHER_WPA2_AES_ON(x)       (((x) & 0x01) != 0)

 #define ROUND_UP(__x, __y) \
 	(((ULONG)((__x)+((__y)-1))) & ((ULONG)~((__y)-1)))

 #define	ADD_ONE_To_64BIT_VAR(_V)		\
 {										\
 	UCHAR	cnt = LEN_KEY_DESC_REPLAY;	\
 	do									\
 	{									\
 		cnt--;							\
 		_V[cnt]++;						\
 		if (cnt == 0)					\
 			break;						\
 	}while (_V[cnt] == 0);				\
 }

 #define IS_WPA_CAPABILITY(a)       (((a) >= Ndis802_11AuthModeWPA) && ((a) <= Ndis802_11AuthModeWPA1PSKWPA2PSK))

 // EAPOL Key Information definition within Key descriptor format
 typedef	struct PACKED _KEY_INFO
 {
 	UCHAR	KeyMic:1;
 	UCHAR	Secure:1;
 	UCHAR	Error:1;
 	UCHAR	Request:1;
 	UCHAR	EKD_DL:1;       // EKD for AP; DL for STA
 	UCHAR	Rsvd:3;
 	UCHAR	KeyDescVer:3;
 	UCHAR	KeyType:1;
 	UCHAR	KeyIndex:2;
 	UCHAR	Install:1;
 	UCHAR	KeyAck:1;
 }	KEY_INFO, *PKEY_INFO;

 // EAPOL Key descriptor format
 typedef	struct PACKED _KEY_DESCRIPTER
 {
 	UCHAR		Type;
 	KEY_INFO	KeyInfo;
 	UCHAR		KeyLength[2];
 	UCHAR		ReplayCounter[LEN_KEY_DESC_REPLAY];
 	UCHAR		KeyNonce[LEN_KEY_DESC_NONCE];
 	UCHAR		KeyIv[LEN_KEY_DESC_IV];
 	UCHAR		KeyRsc[LEN_KEY_DESC_RSC];
 	UCHAR		KeyId[LEN_KEY_DESC_ID];
 	UCHAR		KeyMic[LEN_KEY_DESC_MIC];
 	UCHAR		KeyDataLen[2];
 	UCHAR		KeyData[MAX_LEN_OF_RSNIE];
 }	KEY_DESCRIPTER, *PKEY_DESCRIPTER;

 typedef	struct PACKED _EAPOL_PACKET
 {
 	UCHAR	 			ProVer;
 	UCHAR	 			ProType;
 	UCHAR	 			Body_Len[2];
 	KEY_DESCRIPTER		KeyDesc;
 }	EAPOL_PACKET, *PEAPOL_PACKET;

 //802.11i D10 page 83
 typedef struct PACKED _GTK_ENCAP
 {
     UCHAR               Kid:2;
     UCHAR               tx:1;
     UCHAR               rsv:5;
     UCHAR               rsv1;
     UCHAR               GTK[TKIP_GTK_LENGTH];
 }   GTK_ENCAP, *PGTK_ENCAP;

 typedef struct PACKED _KDE_ENCAP
 {
     UCHAR               Type;
     UCHAR               Len;
     UCHAR               OUI[3];
     UCHAR               DataType;
     GTK_ENCAP      GTKEncap;
 }   KDE_ENCAP, *PKDE_ENCAP;

 // For WPA1
 typedef struct PACKED _RSNIE {
     UCHAR   oui[4];
     USHORT  version;
     UCHAR   mcast[4];
     USHORT  ucount;
     struct PACKED {
         UCHAR oui[4];
     }ucast[1];
 } RSNIE, *PRSNIE;

 // For WPA2
 typedef struct PACKED _RSNIE2 {
     USHORT  version;
     UCHAR   mcast[4];
     USHORT  ucount;
     struct PACKED {
         UCHAR oui[4];
     }ucast[1];
 } RSNIE2, *PRSNIE2;

 // AKM Suite
 typedef struct PACKED _RSNIE_AUTH {
     USHORT acount;
     struct PACKED {
         UCHAR oui[4];
     }auth[1];
 } RSNIE_AUTH,*PRSNIE_AUTH;

 typedef	union PACKED _RSN_CAPABILITIES	{
 	struct	PACKED {
         USHORT		PreAuth:1;
 		USHORT		No_Pairwise:1;
 		USHORT		PTKSA_R_Counter:2;
 		USHORT		GTKSA_R_Counter:2;
 		USHORT		Rsvd:10;
 	}	field;
 	USHORT			word;
 }	RSN_CAPABILITIES, *PRSN_CAPABILITIES;

 typedef struct PACKED _EAP_HDR {
     UCHAR   ProVer;
     UCHAR   ProType;
     UCHAR   Body_Len[2];
     UCHAR   code;
     UCHAR   identifier;
     UCHAR   length[2]; // including code and identifier, followed by length-2 octets of data
 } EAP_HDR, *PEAP_HDR;

 // For supplicant state machine states. 802.11i Draft 4.1, p. 97
 // We simplified it
 typedef	enum	_WpaState
 {
 	SS_NOTUSE,				// 0
 	SS_START,				// 1
 	SS_WAIT_MSG_3,			// 2
 	SS_WAIT_GROUP,			// 3
 	SS_FINISH,  			// 4
 	SS_KEYUPDATE,			// 5
 }	WPA_STATE;

 //
 //	The definition of the cipher combination
 //
 // 	 bit3	bit2  bit1   bit0
 //	+------------+------------+
 // 	|	  WPA	 |	   WPA2   |
 //	+------+-----+------+-----+
 //	| TKIP | AES | TKIP | AES |
 //	|	0  |  1  |   1  |  0  | -> 0x06
 //	|	0  |  1  |   1  |  1  | -> 0x07
 //	|	1  |  0  |   0  |  1  | -> 0x09
 //	|	1  |  0  |   1  |  1  | -> 0x0B
 //	|	1  |  1  |   0  |  1  | -> 0x0D
 //	|	1  |  1  |   1  |  0  | -> 0x0E
 //	|	1  |  1  |   1  |  1  |	-> 0x0F
 //	+------+-----+------+-----+
 //
 typedef	enum	_WpaMixPairCipher
 {
 	MIX_CIPHER_NOTUSE 			= 0x00,
 	WPA_NONE_WPA2_TKIPAES		= 0x03,		// WPA2-TKIPAES
 	WPA_AES_WPA2_TKIP 			= 0x06,
 	WPA_AES_WPA2_TKIPAES		= 0x07,
 	WPA_TKIP_WPA2_AES			= 0x09,
 	WPA_TKIP_WPA2_TKIPAES		= 0x0B,
 	WPA_TKIPAES_WPA2_NONE		= 0x0C,		// WPA-TKIPAES
 	WPA_TKIPAES_WPA2_AES		= 0x0D,
 	WPA_TKIPAES_WPA2_TKIP		= 0x0E,
 	WPA_TKIPAES_WPA2_TKIPAES	= 0x0F,
 }	WPA_MIX_PAIR_CIPHER;

 typedef struct PACKED _RSN_IE_HEADER_STRUCT	{
 	UCHAR		Eid;
 	UCHAR		Length;
 	USHORT		Version;	// Little endian format
 }	RSN_IE_HEADER_STRUCT, *PRSN_IE_HEADER_STRUCT;

 // Cipher suite selector types
 typedef struct PACKED _CIPHER_SUITE_STRUCT	{
 	UCHAR		Oui[3];
 	UCHAR		Type;
 }	CIPHER_SUITE_STRUCT, *PCIPHER_SUITE_STRUCT;

 // Authentication and Key Management suite selector
 typedef struct PACKED _AKM_SUITE_STRUCT	{
 	UCHAR		Oui[3];
 	UCHAR		Type;
 }	AKM_SUITE_STRUCT, *PAKM_SUITE_STRUCT;

 // RSN capability
 typedef struct	PACKED _RSN_CAPABILITY	{
 	USHORT		Rsv:10;
 	USHORT		GTKSAReplayCnt:2;
 	USHORT		PTKSAReplayCnt:2;
 	USHORT		NoPairwise:1;
 	USHORT		PreAuth:1;
 }	RSN_CAPABILITY, *PRSN_CAPABILITY;

 #endif
	/*
	*************************************************************************
	* Ralink Tech Inc.
	* 5F., No.36, Taiyuan St., Jhubei City,
	* Hsinchu County 302,
	* Taiwan, R.O.C.
	*
	* (c) Copyright 2002-2007, Ralink Technology, Inc.
	*
	* This program is free software; you can redistribute it and/or modify *
	* it under the terms of the GNU General Public License as published by *
	* the Free Software Foundation; either version 2 of the License, or *
	* (at your option) any later version. *
	* *
	* This program is distributed in the hope that it will be useful, *
	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
	* GNU General Public License for more details. *
	* *
	* You should have received a copy of the GNU General Public License *
	* along with this program; if not, write to the *
	* Free Software Foundation, Inc., *
	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
	* *
	*************************************************************************

	Module Name:
	wpa.h

	Abstract:

	Revision History:
	Who When What
	-------- ---------- ----------------------------------------------
	Name Date Modification logs
	*/

	#ifndef __WPA_H__
	#define __WPA_H__

	// EAPOL Key descripter frame format related length
	#define LEN_KEY_DESC_NONCE 32
	#define LEN_KEY_DESC_IV 16
	#define LEN_KEY_DESC_RSC 8
	#define LEN_KEY_DESC_ID 8
	#define LEN_KEY_DESC_REPLAY 8
	#define LEN_KEY_DESC_MIC 16

	// The length is the EAPoL-Key frame except key data field.
	// Please refer to 802.11i-2004 ,Figure 43u in p.78
	#define LEN_EAPOL_KEY_MSG (sizeof(KEY_DESCRIPTER) - MAX_LEN_OF_RSNIE)

	// EAP Code Type.
	#define EAP_CODE_REQUEST 1
	#define EAP_CODE_RESPONSE 2
	#define EAP_CODE_SUCCESS 3
	#define EAP_CODE_FAILURE 4

	// EAPOL frame Protocol Version
	#define EAPOL_VER 1
	#define EAPOL_VER2 2

	// EAPOL-KEY Descriptor Type
	#define WPA1_KEY_DESC 0xfe
	#define WPA2_KEY_DESC 0x02

	// Key Descriptor Version of Key Information
	#define DESC_TYPE_TKIP 1
	#define DESC_TYPE_AES 2
	#define DESC_TYPE_MESH 3

	#define LEN_MSG1_2WAY 0x7f
	#define MAX_LEN_OF_EAP_HS 256

	#define LEN_MASTER_KEY 32

	// EAPOL EK, MK
	#define LEN_EAP_EK 16
	#define LEN_EAP_MICK 16
	#define LEN_EAP_KEY ((LEN_EAP_EK)+(LEN_EAP_MICK))
	// TKIP key related
	#define LEN_PMKID 16
	#define LEN_TKIP_EK 16
	#define LEN_TKIP_RXMICK 8
	#define LEN_TKIP_TXMICK 8
	#define LEN_AES_EK 16
	#define LEN_AES_KEY LEN_AES_EK
	#define LEN_TKIP_KEY ((LEN_TKIP_EK)+(LEN_TKIP_RXMICK)+(LEN_TKIP_TXMICK))
	#define TKIP_AP_TXMICK_OFFSET ((LEN_EAP_KEY)+(LEN_TKIP_EK))
	#define TKIP_AP_RXMICK_OFFSET (TKIP_AP_TXMICK_OFFSET+LEN_TKIP_TXMICK)
	#define TKIP_GTK_LENGTH ((LEN_TKIP_EK)+(LEN_TKIP_RXMICK)+(LEN_TKIP_TXMICK))
	#define LEN_PTK ((LEN_EAP_KEY)+(LEN_TKIP_KEY))

	// RSN IE Length definition
	#define MAX_LEN_OF_RSNIE 90
	#define MIN_LEN_OF_RSNIE 8

	//EAP Packet Type
	#define EAPPacket 0
	#define EAPOLStart 1
	#define EAPOLLogoff 2
	#define EAPOLKey 3
	#define EAPOLASFAlert 4
	#define EAPTtypeMax 5

	#define EAPOL_MSG_INVALID 0
	#define EAPOL_PAIR_MSG_1 1
	#define EAPOL_PAIR_MSG_2 2
	#define EAPOL_PAIR_MSG_3 3
	#define EAPOL_PAIR_MSG_4 4
	#define EAPOL_GROUP_MSG_1 5
	#define EAPOL_GROUP_MSG_2 6

	#define PAIRWISEKEY 1
	#define GROUPKEY 0

	// Retry timer counter initial value
	#define PEER_MSG1_RETRY_TIMER_CTR 0
	#define PEER_MSG3_RETRY_TIMER_CTR 10
	#define GROUP_MSG1_RETRY_TIMER_CTR 20


	#define EAPOL_START_DISABLE 0
	#define EAPOL_START_PSK 1
	#define EAPOL_START_1X 2

	#define MIX_CIPHER_WPA_TKIP_ON(x) (((x) & 0x08) != 0)
	#define MIX_CIPHER_WPA_AES_ON(x) (((x) & 0x04) != 0)
	#define MIX_CIPHER_WPA2_TKIP_ON(x) (((x) & 0x02) != 0)
	#define MIX_CIPHER_WPA2_AES_ON(x) (((x) & 0x01) != 0)

	#define ROUND_UP(__x, __y) \
	(((ULONG)((__x)+((__y)-1))) & ((ULONG)~((__y)-1)))

	#define ADD_ONE_To_64BIT_VAR(_V) \
	{ \
	UCHAR cnt = LEN_KEY_DESC_REPLAY; \
	do \
	{ \
	cnt--; \
	_V[cnt]++; \
	if (cnt == 0) \
	break; \
	}while (_V[cnt] == 0); \
	}

	#define IS_WPA_CAPABILITY(a) (((a) >= Ndis802_11AuthModeWPA) && ((a) <= Ndis802_11AuthModeWPA1PSKWPA2PSK))

	// EAPOL Key Information definition within Key descriptor format
	typedef struct PACKED _KEY_INFO
	{
	UCHAR KeyMic:1;
	UCHAR Secure:1;
	UCHAR Error:1;
	UCHAR Request:1;
	UCHAR EKD_DL:1; // EKD for AP; DL for STA
	UCHAR Rsvd:3;
	UCHAR KeyDescVer:3;
	UCHAR KeyType:1;
	UCHAR KeyIndex:2;
	UCHAR Install:1;
	UCHAR KeyAck:1;
	} KEY_INFO, *PKEY_INFO;

	// EAPOL Key descriptor format
	typedef struct PACKED _KEY_DESCRIPTER
	{
	UCHAR Type;
	KEY_INFO KeyInfo;
	UCHAR KeyLength[2];
	UCHAR ReplayCounter[LEN_KEY_DESC_REPLAY];
	UCHAR KeyNonce[LEN_KEY_DESC_NONCE];
	UCHAR KeyIv[LEN_KEY_DESC_IV];
	UCHAR KeyRsc[LEN_KEY_DESC_RSC];
	UCHAR KeyId[LEN_KEY_DESC_ID];
	UCHAR KeyMic[LEN_KEY_DESC_MIC];
	UCHAR KeyDataLen[2];
	UCHAR KeyData[MAX_LEN_OF_RSNIE];
	} KEY_DESCRIPTER, *PKEY_DESCRIPTER;

	typedef struct PACKED _EAPOL_PACKET
	{
	UCHAR ProVer;
	UCHAR ProType;
	UCHAR Body_Len[2];
	KEY_DESCRIPTER KeyDesc;
	} EAPOL_PACKET, *PEAPOL_PACKET;

	//802.11i D10 page 83
	typedef struct PACKED _GTK_ENCAP
	{
	UCHAR Kid:2;
	UCHAR tx:1;
	UCHAR rsv:5;
	UCHAR rsv1;
	UCHAR GTK[TKIP_GTK_LENGTH];
	} GTK_ENCAP, *PGTK_ENCAP;

	typedef struct PACKED _KDE_ENCAP
	{
	UCHAR Type;
	UCHAR Len;
	UCHAR OUI[3];
	UCHAR DataType;
	GTK_ENCAP GTKEncap;
	} KDE_ENCAP, *PKDE_ENCAP;

	// For WPA1
	typedef struct PACKED _RSNIE {
	UCHAR oui[4];
	USHORT version;
	UCHAR mcast[4];
	USHORT ucount;
	struct PACKED {
	UCHAR oui[4];
	}ucast[1];
	} RSNIE, *PRSNIE;

	// For WPA2
	typedef struct PACKED _RSNIE2 {
	USHORT version;
	UCHAR mcast[4];
	USHORT ucount;
	struct PACKED {
	UCHAR oui[4];
	}ucast[1];
	} RSNIE2, *PRSNIE2;

	// AKM Suite
	typedef struct PACKED _RSNIE_AUTH {
	USHORT acount;
	struct PACKED {
	UCHAR oui[4];
	}auth[1];
	} RSNIE_AUTH,*PRSNIE_AUTH;

	typedef union PACKED _RSN_CAPABILITIES {
	struct PACKED {
	USHORT PreAuth:1;
	USHORT No_Pairwise:1;
	USHORT PTKSA_R_Counter:2;
	USHORT GTKSA_R_Counter:2;
	USHORT Rsvd:10;
	} field;
	USHORT word;
	} RSN_CAPABILITIES, *PRSN_CAPABILITIES;

	typedef struct PACKED _EAP_HDR {
	UCHAR ProVer;
	UCHAR ProType;
	UCHAR Body_Len[2];
	UCHAR code;
	UCHAR identifier;
	UCHAR length[2]; // including code and identifier, followed by length-2 octets of data
	} EAP_HDR, *PEAP_HDR;

	// For supplicant state machine states. 802.11i Draft 4.1, p. 97
	// We simplified it
	typedef enum _WpaState
	{
	SS_NOTUSE, // 0
	SS_START, // 1
	SS_WAIT_MSG_3, // 2
	SS_WAIT_GROUP, // 3
	SS_FINISH, // 4
	SS_KEYUPDATE, // 5
	} WPA_STATE;

	//
	// The definition of the cipher combination
	//
	// bit3 bit2 bit1 bit0
	// +------------+------------+
	// \| WPA \| WPA2 \|
	// +------+-----+------+-----+
	// \| TKIP \| AES \| TKIP \| AES \|
	// \| 0 \| 1 \| 1 \| 0 \| -> 0x06
	// \| 0 \| 1 \| 1 \| 1 \| -> 0x07
	// \| 1 \| 0 \| 0 \| 1 \| -> 0x09
	// \| 1 \| 0 \| 1 \| 1 \| -> 0x0B
	// \| 1 \| 1 \| 0 \| 1 \| -> 0x0D
	// \| 1 \| 1 \| 1 \| 0 \| -> 0x0E
	// \| 1 \| 1 \| 1 \| 1 \| -> 0x0F
	// +------+-----+------+-----+
	//
	typedef enum _WpaMixPairCipher
	{
	MIX_CIPHER_NOTUSE = 0x00,
	WPA_NONE_WPA2_TKIPAES = 0x03, // WPA2-TKIPAES
	WPA_AES_WPA2_TKIP = 0x06,
	WPA_AES_WPA2_TKIPAES = 0x07,
	WPA_TKIP_WPA2_AES = 0x09,
	WPA_TKIP_WPA2_TKIPAES = 0x0B,
	WPA_TKIPAES_WPA2_NONE = 0x0C, // WPA-TKIPAES
	WPA_TKIPAES_WPA2_AES = 0x0D,
	WPA_TKIPAES_WPA2_TKIP = 0x0E,
	WPA_TKIPAES_WPA2_TKIPAES = 0x0F,
	} WPA_MIX_PAIR_CIPHER;

	typedef struct PACKED _RSN_IE_HEADER_STRUCT {
	UCHAR Eid;
	UCHAR Length;
	USHORT Version; // Little endian format
	} RSN_IE_HEADER_STRUCT, *PRSN_IE_HEADER_STRUCT;

	// Cipher suite selector types
	typedef struct PACKED _CIPHER_SUITE_STRUCT {
	UCHAR Oui[3];
	UCHAR Type;
	} CIPHER_SUITE_STRUCT, *PCIPHER_SUITE_STRUCT;

	// Authentication and Key Management suite selector
	typedef struct PACKED _AKM_SUITE_STRUCT {
	UCHAR Oui[3];
	UCHAR Type;
	} AKM_SUITE_STRUCT, *PAKM_SUITE_STRUCT;

	// RSN capability
	typedef struct PACKED _RSN_CAPABILITY {
	USHORT Rsv:10;
	USHORT GTKSAReplayCnt:2;
	USHORT PTKSAReplayCnt:2;
	USHORT NoPairwise:1;
	USHORT PreAuth:1;
	} RSN_CAPABILITY, *PRSN_CAPABILITY;

	#endif