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      1 /*
      2  * keyParserWep.h
      3  *
      4  * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  *
     11  *  * Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  *  * Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in
     15  *    the documentation and/or other materials provided with the
     16  *    distribution.
     17  *  * Neither the name Texas Instruments nor the names of its
     18  *    contributors may be used to endorse or promote products derived
     19  *    from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     24  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     25  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 /** \file keyParserWep.h
     35  *  \brief WEP Key PArser Header file
     36  *
     37  *  \see keyParser.h
     38  */
     39 
     40 
     41 /***************************************************************************/
     42 /*																		   */
     43 /*		MODULE:	keyParserWep.h											   */
     44 /*    PURPOSE:	WEP key parser											   */
     45 /*																	 	   */
     46 /***************************************************************************/
     47 
     48 #ifndef _KEY_PARSER_WEP_H
     49 #define _KEY_PARSER_WEP_H
     50 
     51 #include "fsm.h"
     52 #include "keyParser.h"
     53 
     54 /* Constants */
     55 #define MAX_WEP_KEY_DATA_LENGTH   32
     56 
     57 #define WEP_KEY_TRANSMIT_MASK			0x80000000		/*< bit 31 of key index field */
     58 #define WEP_KEY_PER_CLIENT_MASK			0x40000000		/*< bit 30 of key index field */
     59 #define WEP_KEY_REMAIN_BITS_MASK		0x3FFFFF00		/*< bits 8-29 of key index field */
     60 
     61 
     62 
     63 #define WEP_KEY_LEN_40	 5  /* 40 bit (5 byte) key */
     64 #define WEP_KEY_LEN_104	 13 /* 104 bit (13 byte) key */
     65 #define WEP_KEY_LEN_232	 29 /* 232 bit (29 byte) key */
     66 
     67 
     68 /* Enumerations */
     69 
     70 /* Typedefs */
     71 
     72 /* External data definitions */
     73 
     74 /* External functions definitions */
     75 
     76 /* Function prototypes */
     77 
     78 TI_STATUS keyParserWep_config(struct _keyParser_t *pKeyParser);
     79 
     80 TI_STATUS keyParserWep_recv(struct _keyParser_t *pKeyParser,
     81 						  TI_UINT8 *pPacket, TI_UINT32 packetLen);
     82 
     83 TI_STATUS keyParserWep_remove(struct _keyParser_t *pKeyParser, TI_UINT8 *pKeyData, TI_UINT32 keyDataLen);
     84 
     85 #endif /*_KEY_PARSER_WEP_H*/
     86 
     87