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