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#ifndef _AIRPDCAP_INT_H
#define _AIRPDCAP_INT_H
/******************************************************************************/
/* File includes */
/* */
#include "airpdcap_interop.h"
/* */
/* */
/******************************************************************************/
/******************************************************************************/
/* Definitions */
/* */
/* IEEE 802.11 packet type values */
#define AIRPDCAP_TYPE_MANAGEMENT 0
#define AIRPDCAP_TYPE_CONTROL 1
#define AIRPDCAP_TYPE_DATA 2
/* Min length of encrypted data (TKIP=25bytes, CCMP=21bytes) */
#define AIRPDCAP_CRYPTED_DATA_MINLEN 21
#define AIRPDCAP_TA_OFFSET 10
/* */
/******************************************************************************/
/******************************************************************************/
/* Macro definitions */
/* */
/* Macro to get MAC header length (if ToDS and FromDS are set, there is the address 4) */
#define AIRPDCAP_HEADER_LEN(FrameControl_1) (UINT8)((FrameControl_1 & 0x3)==3 ? 30 : 24)
/* Macro to get various bits of a 802.11 control frame */
#define AIRPDCAP_TYPE(FrameControl_0) (UINT8)((FrameControl_0 >> 2) & 0x3)
#define AIRPDCAP_SUBTYPE(FrameControl_0) (UINT8)((FrameControl_0 >> 4) & 0xF)
#define AIRPDCAP_TO_DS(FrameControl_1) (UINT8)(FrameControl_1 & 0x1)
#define AIRPDCAP_FROM_DS(FrameControl_1) (UINT8)((FrameControl_1 >> 1) & 0x1)
#define AIRPDCAP_WEP(FrameControl_1) (UINT8)((FrameControl_1 >> 6) & 0x1)
/*!
/brief
it gets the Key ID from the Initialization Vector (last byte)
*/
#define AIRPDCAP_EXTIV(KeyID) ((KeyID >> 5) & 0x1)
/* Macro to get various bits of an EAPOL frame */
#define AIRPDCAP_EAP_KEY_DESCR_VER(KeyInfo_1) ((UCHAR)(KeyInfo_1 & 0x3))
#define AIRPDCAP_EAP_KEY(KeyInfo_1) ((KeyInfo_1 >> 3) & 0x1)
#define AIRPDCAP_EAP_INST(KeyInfo_1) ((KeyInfo_1 >> 6) & 0x1)
#define AIRPDCAP_EAP_ACK(KeyInfo_1) ((KeyInfo_1 >> 7) & 0x1)
#define AIRPDCAP_EAP_MIC(KeyInfo_0) (KeyInfo_0 & 0x1)
#define AIRPDCAP_EAP_SEC(KeyInfo_0) ((KeyInfo_0 >> 1) & 0x1)
/* Note: copied from net80211/ieee80211_airpdcap_tkip.c */
#define S_SWAP(a,b) { UINT8 t = S[a]; S[a] = S[b]; S[b] = t; }
/* */
/******************************************************************************/
/******************************************************************************/
/* Structure definitions */
/* */
#pragma pack(push)
#pragma pack(1)
/* Definition of IEEE 802.11 frame (without the address 4) */
typedef struct _AIRPDCAP_MAC_FRAME {
UCHAR fc[2];
UCHAR dur[2];
UCHAR addr1[AIRPDCAP_MAC_LEN];
UCHAR addr2[AIRPDCAP_MAC_LEN];
UCHAR addr3[AIRPDCAP_MAC_LEN];
UCHAR seq[2];
} AIRPDCAP_MAC_FRAME, *PAIRPDCAP_MAC_FRAME;
/* Definition of IEEE 802.11 frame (with the address 4) */
typedef struct _AIRPDCAP_MAC_FRAME_ADDR4 {
UCHAR fc[2];
UCHAR dur[2];
UCHAR addr1[AIRPDCAP_MAC_LEN];
UCHAR addr2[AIRPDCAP_MAC_LEN];
UCHAR addr3[AIRPDCAP_MAC_LEN];
UCHAR seq[2];
UCHAR addr4[AIRPDCAP_MAC_LEN];
} AIRPDCAP_MAC_FRAME_ADDR4, *PAIRPDCAP_MAC_FRAME_ADDR4;
/* Definition of IEEE 802.11 frame (without the address 4, with QOS) */
typedef struct _AIRPDCAP_MAC_FRAME_QOS {
UCHAR fc[2];
UCHAR dur[2];
UCHAR addr1[AIRPDCAP_MAC_LEN];
UCHAR addr2[AIRPDCAP_MAC_LEN];
UCHAR addr3[AIRPDCAP_MAC_LEN];
UCHAR seq[2];
UCHAR qos[2];
} AIRPDCAP_MAC_FRAME_QOS, *PAIRPDCAP_MAC_FRAME_QOS;
/* Definition of IEEE 802.11 frame (with the address 4 and QOS) */
typedef struct _AIRPDCAP_MAC_FRAME_ADDR4_QOS {
UCHAR fc[2];
UCHAR dur[2];
UCHAR addr1[AIRPDCAP_MAC_LEN];
UCHAR addr2[AIRPDCAP_MAC_LEN];
UCHAR addr3[AIRPDCAP_MAC_LEN];
UCHAR seq[2];
UCHAR addr4[AIRPDCAP_MAC_LEN];
UCHAR qos[2];
} AIRPDCAP_MAC_FRAME_ADDR4_QOS, *PAIRPDCAP_MAC_FRAME_ADDR4_QOS;
#pragma pack(pop)
/* */
/******************************************************************************/
#endif
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