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1 /*
2  * broadcastKeySM.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 broadcastKeySM.h
35  *  \brief station broadcast key SM API
36  *
37  *  \see broadcastKeySM.c
38  */
39 
40 /****************************************************************************
41  *                                                                          *
42  *   MODULE:  station broadcast key SM	                                	*
43  *   PURPOSE: station broadcast key SM API		                            *
44  *                                                                          *
45  ****************************************************************************/
46 
47 #ifndef _BROADCAST_KEY_SM_H
48 #define _BROADCAST_KEY_SM_H
49 
50 #include "paramOut.h"
51 #include "fsm.h"
52 #include "rsnApi.h"
53 #include "keyTypes.h"
54 
55 /* Constants */
56 
57 /* Enumerations */
58 
59 /* Typedefs */
60 
61 typedef struct _broadcastKey_t    broadcastKey_t;
62 
63 /* Main Sec SM functions */
64 typedef TI_STATUS (*broadcastKeySmStart_t)(struct _broadcastKey_t *pBroadcastKey);
65 typedef TI_STATUS (*broadcastKeySmStop_t)(struct _broadcastKey_t *pBroadcastKey);
66 typedef TI_STATUS (*broadcastKeySmRecvSuccess_t)(struct _broadcastKey_t *pBroadcastKey, encodedKeyMaterial_t *pEncodedKeyMaterial);
67 typedef TI_STATUS (*broadcastKeySmRecvFailure_t)(struct _broadcastKey_t *pBroadcastKey);
68 
69 /* Structures */
70 
71 /* State machine associated data structures. */
72 typedef struct
73 {
74 	encodedKeyMaterial_t    *pEncodedKeyMaterial;
75 } broadcastKeyData_t;
76 
77 struct _broadcastKey_t
78 {
79 	TI_UINT8                               currentState;
80 	fsm_stateMachine_t	                *pBcastKeySm;
81     broadcastKeyData_t					data;
82 
83     struct _mainKeys_t                 	*pParent;
84 	struct _keyDerive_t					*pKeyDerive;
85 
86 	TI_HANDLE			                hReport;
87 	TI_HANDLE			                hOs;
88 
89     broadcastKeySmStart_t               start;
90     broadcastKeySmStop_t                stop;
91     broadcastKeySmRecvSuccess_t			recvSuccess;
92     broadcastKeySmRecvFailure_t			recvFailure;
93 };
94 
95 /* External data definitions */
96 
97 /* External functions definitions */
98 
99 /* Function prototypes */
100 
101 broadcastKey_t* broadcastKey_create(TI_HANDLE hOs);
102 
103 TI_STATUS broadcastKey_unload(broadcastKey_t *pBroadcastKey);
104 
105 TI_STATUS broadcastKey_config(broadcastKey_t *pBroadcastKey,
106 						   TRsnPaeConfig *pPaeConfig,
107 						   struct _mainKeys_t *pParent,
108 						   TI_HANDLE hReport,
109 						   TI_HANDLE hOs);
110 
111 TI_STATUS broadcastKeySmUnexpected(struct _broadcastKey_t *pBroadcastKey);
112 
113 TI_STATUS broadcastKeySmNop(struct _broadcastKey_t *pBroadcastKey);
114 
115 #endif /*  _BROADCAST_KEY_SM_H*/
116