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dm_sec.h
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1 /*************************************************************************************************/
2 /*!
3  * \file
4  *
5  * \brief DM security module.
6  *
7  * Copyright (c) 2009-2018 Arm Ltd. All Rights Reserved.
8  *
9  * Copyright (c) 2019 Packetcraft, Inc.
10  *
11  * Licensed under the Apache License, Version 2.0 (the "License");
12  * you may not use this file except in compliance with the License.
13  * You may obtain a copy of the License at
14  *
15  * http://www.apache.org/licenses/LICENSE-2.0
16  *
17  * Unless required by applicable law or agreed to in writing, software
18  * distributed under the License is distributed on an "AS IS" BASIS,
19  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20  * See the License for the specific language governing permissions and
21  * limitations under the License.
22  */
23 /*************************************************************************************************/
24 #ifndef DM_SEC_H
25 #define DM_SEC_H
26 
27 #include "wsf_os.h"
28 #include "smp_api.h"
29 #include "dm_main.h"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 /**************************************************************************************************
36  Macros
37 **************************************************************************************************/
38 
39 /* DM sec event handler messages */
40 enum
41 {
42  DM_SEC_MSG_API_ENCRYPT_REQ = DM_MSG_START(DM_ID_SEC),
43  DM_SEC_MSG_API_LTK_RSP
44 };
45 
46 /* DM lesc sec event handler messages */
47 enum
48 {
49  DM_SEC_MSG_CALC_OOB_CNF = DM_MSG_START(DM_ID_LESC),
50  DM_SEC_MSG_ECC_KEY_CNF
51 };
52 
53 /**************************************************************************************************
54  Data types
55 **************************************************************************************************/
56 
57 /* Data type for DM_SEC_MSG_API_ENCRYPT_REQ */
58 typedef struct
59 {
60  wsfMsgHdr_t hdr;
61  dmSecLtk_t ltk;
62  uint8_t secLevel;
63 } dmSecApiEncryptReq_t;
64 
65 /* Data type for DM_SEC_MSG_API_LTK_RSP */
66 typedef struct
67 {
68  wsfMsgHdr_t hdr;
69  uint8_t key[SMP_KEY_LEN];
70  bool_t keyFound;
71  uint8_t secLevel;
72 } dmSecApiLtkRsp_t;
73 
74 typedef union
75 {
76  wsfMsgHdr_t hdr;
77  dmSecApiEncryptReq_t encryptReq;
78  dmSecApiLtkRsp_t ltkRsp;
79 } dmSecMsg_t;
80 
81 /* Security control block type */
82 typedef struct
83 {
84  uint8_t *pIrk;
85  uint8_t *pCsrk;
86  bdAddr_t bdAddr;
87  uint8_t addrType;
88 } dmSecCb_t;
89 
90 /**************************************************************************************************
91  Global Variables
92 **************************************************************************************************/
93 
94 /* Control block */
95 extern dmSecCb_t dmSecCb;
96 
97 /**************************************************************************************************
98  Function declarations
99 **************************************************************************************************/
100 
101 /* component interface */
102 void dmSecHciHandler(hciEvt_t *pEvent);
103 void dmSecMsgHandler(dmSecMsg_t *pMsg);
104 void dmSecReset(void);
105 
106 /* component interface */
107 void dmSecLescMsgHandler(dmSecMsg_t *pMsg);
108 
109 #ifdef __cplusplus
110 };
111 #endif
112 
113 #endif /* DM_SEC_H */
dmSecApiLtkRsp_t
Definition: dm_sec.h:66
SMP_KEY_LEN
#define SMP_KEY_LEN
Key length.
Definition: smp_defs.h:183
bdAddr_t
uint8_t bdAddr_t[6]
BD address data type.
Definition: bda.h:67
hciEvt_t
Union of all event types.
Definition: hci_api.h:931
dmSecLtk_t
LTK data type.
Definition: dm_api.h:600
dm_main.h
DM main module.
dmSecMsg_t
Definition: dm_sec.h:74
smp_api.h
SMP subsystem API.
wsf_os.h
Software foundation OS API.
wsfMsgHdr_t
Common message structure passed to event handler.
Definition: wsf_os.h:106
dmSecCb_t
Definition: dm_sec.h:82
dmSecApiEncryptReq_t
Definition: dm_sec.h:58
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