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1 /*
2  * unicastKeySM.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 unicastKeySM.h
35  *  \brief station unicast key SM API
36  *
37  *  \see unicastKeySM.c
38  */
39 
40 /****************************************************************************
41  *                                                                          *
42  *   MODULE:  station unicast key SM	                                	*
43  *   PURPOSE: station unicast key SM API		                            *
44  *                                                                          *
45  ****************************************************************************/
46 
47 #ifndef _UNICAST_KEY_SM_H
48 #define _UNICAST_KEY_SM_H
49 
50 #include "paramOut.h"
51 #include "fsm.h"
52 #include "rsnApi.h"
53 #include "keyTypes.h"
54 
55 #include "keyDerive.h"
56 
57 /* Constants */
58 
59 /* Enumerations */
60 
61 /* Typedefs */
62 
63 typedef struct _unicastKey_t    unicastKey_t;
64 
65 /* Main Sec SM functions */
66 typedef TI_STATUS (*unicastKeySmStart_t)(struct _unicastKey_t *pUnicastKey);
67 typedef TI_STATUS (*unicastKeySmStop_t)(struct _unicastKey_t *pUnicastKey);
68 typedef TI_STATUS (*unicastKeySmRecvSuccess_t)(struct _unicastKey_t *pUnicastKey, encodedKeyMaterial_t *pEncodedKeyMaterial);
69 typedef TI_STATUS (*unicastKeySmRecvFailure_t)(struct _unicastKey_t *pUnicastKey);
70 
71 /* Structures */
72 
73 /* State machine associated data structures. */
74 typedef struct
75 {
76 	encodedKeyMaterial_t    *pEncodedKeyMaterial;
77 } unicastKeyData_t;
78 
79 struct _unicastKey_t
80 {
81 	TI_UINT8                               currentState;
82 	fsm_stateMachine_t	                *pUcastKeySm;
83     unicastKeyData_t					data;
84 
85     struct _mainKeys_t                 	*pParent;
86 	keyDerive_t							*pKeyDerive;
87 
88 	TI_HANDLE			                hReport;
89 	TI_HANDLE			                hOs;
90 
91     unicastKeySmStart_t               	start;
92     unicastKeySmStop_t                	stop;
93     unicastKeySmRecvSuccess_t			recvSuccess;
94     unicastKeySmRecvFailure_t			recvFailure;
95 };
96 
97 /* External data definitions */
98 
99 /* External functions definitions */
100 
101 /* Function prototypes */
102 
103 unicastKey_t* unicastKey_create(TI_HANDLE hOs);
104 
105 TI_STATUS unicastKey_unload(unicastKey_t *punicastKey);
106 
107 TI_STATUS unicastKey_config(struct _unicastKey_t *pUnicastKey,
108 						   TRsnPaeConfig *pPaeConfig,
109 						   struct _mainKeys_t *pParent,
110 						   TI_HANDLE hReport,
111 						   TI_HANDLE hOs);
112 
113 TI_STATUS unicastKeySmUnexpected(struct _unicastKey_t *pUnicastKey);
114 
115 TI_STATUS unicastKeySmNop(struct _unicastKey_t *pUnicastKey);
116 
117 #endif /*  _UNICAST_KEY_SM_H*/
118