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      1 /*
      2  * authSm.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 assocSm.h
     35  *  \brief 802.11 authentication SM
     36  *
     37  *  \see assocSm.c
     38  */
     39 
     40 
     41 /***************************************************************************/
     42 /*																		   */
     43 /*		MODULE:	assocSm.h												   */
     44 /*    PURPOSE:	802.11 authentication SM									   */
     45 /*																	 	   */
     46 /***************************************************************************/
     47 
     48 #ifndef _AUTH_SM_H
     49 #define _AUTH_SM_H
     50 
     51 #include "fsm.h"
     52 #include "mlmeApi.h"
     53 
     54 /* Constants */
     55 
     56 #define AUTH_MSG_HEADER_LEN		6
     57 #define MAX_CHALLANGE_LEN		256
     58 #define MAX_AUTH_MSG_LEN		MAX_CHALLANGE_LEN + AUTH_MSG_HEADER_LEN
     59 
     60 /* Enumerations */
     61 
     62 /* Typedefs */
     63 
     64 typedef struct
     65 {
     66 	TI_UINT16				status;
     67 	char				*pChalange;
     68 	TI_UINT8				challangeLen;
     69 } authData_t;
     70 
     71 typedef struct
     72 {
     73 	legacyAuthType_e	authType;
     74 	fsm_stateMachine_t	*pAuthSm;
     75 	TI_UINT8				currentState;
     76 	TI_UINT32				maxCount;
     77 	TI_UINT8				retryCount;
     78 	TI_UINT32				authRejectCount;
     79 	TI_UINT32				authTimeoutCount;
     80 	TI_UINT32				timeout;
     81     authData_t          authData;
     82 	TI_HANDLE			hAuthSmTimer;
     83 
     84 	TI_HANDLE			hMlme;
     85 	TI_HANDLE			hRsn;
     86 	TI_HANDLE			hReport;
     87 	TI_HANDLE			hOs;
     88 	TI_HANDLE			hTimer;
     89 } auth_t;
     90 
     91 /* Structures */
     92 
     93 /* External data definitions */
     94 
     95 /* External functions definitions */
     96 
     97 /* Function prototypes */
     98 
     99 TI_STATUS auth_start(TI_HANDLE hAuth);
    100 
    101 TI_STATUS auth_stop(TI_HANDLE hpAuth, TI_BOOL sendDeAuth, mgmtStatus_e reason );
    102 
    103 TI_STATUS auth_recv(TI_HANDLE hAuth, mlmeFrameInfo_t *pFrame);
    104 
    105 void auth_smTimeout(TI_HANDLE hAssoc, TI_BOOL bTwdInitOccured);
    106 
    107 TI_STATUS auth_smMsgBuild(auth_t *pCtx,
    108 					   TI_UINT16 seq,
    109 					   TI_UINT16 statusCode,
    110 					   TI_UINT8* pChallange,
    111 					   TI_UINT8 challangeLen);
    112 
    113 /* local functions */
    114 
    115 #endif
    116 
    117