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      1 /** \file keyParserWep.h
      2  *  \brief WEP Key PArser Header file
      3  *
      4  *  \see keyParser.h
      5  */
      6 
      7 /****************************************************************************
      8 **+-----------------------------------------------------------------------+**
      9 **|                                                                       |**
     10 **| Copyright(c) 1998 - 2008 Texas Instruments. All rights reserved.      |**
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     39 **+-----------------------------------------------------------------------+**
     40 ****************************************************************************/
     41 
     42 /***************************************************************************/
     43 /*																		   */
     44 /*		MODULE:	keyParserWep.h											   */
     45 /*    PURPOSE:	WEP key parser											   */
     46 /*																	 	   */
     47 /***************************************************************************/
     48 
     49 #ifndef _KEY_PARSER_WEP_H
     50 #define _KEY_PARSER_WEP_H
     51 
     52 #include "fsm.h"
     53 #include "keyParser.h"
     54 
     55 /* Constants */
     56 #define MAX_WEP_KEY_DATA_LENGTH   32
     57 
     58 #define WEP_KEY_TRANSMIT_MASK			0x80000000		/*< bit 31 of key index field */
     59 #define WEP_KEY_PER_CLIENT_MASK			0x40000000		/*< bit 30 of key index field */
     60 #define WEP_KEY_REMAIN_BITS_MASK		0x3FFFFF00		/*< bits 8-29 of key index field */
     61 
     62 
     63 
     64 #define WEP_KEY_LEN_40	 5  /* 40 bit (5 byte) key */
     65 #define WEP_KEY_LEN_104	 13 /* 104 bit (13 byte) key */
     66 #define WEP_KEY_LEN_232	 29 /* 232 bit (29 byte) key */
     67 
     68 
     69 /* Enumerations */
     70 
     71 /* Typedefs */
     72 #pragma pack(1)
     73 typedef struct
     74 {
     75   UINT32 Length;							  /* The length of the whole structure */
     76   UINT32 KeyIndex; 							  /* The key index to add or remove */
     77   UINT32 KeyLength;							  /* The length of the key data */
     78   UINT8  KeyData [MAX_WEP_KEY_DATA_LENGTH];   /* WEP key data */
     79 } keyParserWep_keyDesc_t;
     80 #pragma pack()
     81 
     82 
     83 /* External data definitions */
     84 
     85 /* External functions definitions */
     86 
     87 /* Function prototypes */
     88 
     89 TI_STATUS keyParserWep_config(struct _keyParser_t *pKeyParser);
     90 
     91 TI_STATUS keyParserWep_recv(struct _keyParser_t *pKeyParser,
     92 						  UINT8 *pPacket, UINT32 packetLen);
     93 
     94 TI_STATUS keyParserWep_remove(struct _keyParser_t *pKeyParser, UINT8 *pKeyData, UINT32 keyDataLen);
     95 
     96 #endif /*_KEY_PARSER_WEP_H*/
     97 
     98