1 /*
2 * Copyright (c) 2017-2022, Texas Instruments Incorporated
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of Texas Instruments Incorporated nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 /*
33 * ======== AESCCM.c ========
34 *
35 * This file contains default values for the AESCCM_Params struct.
36 *
37 */
38
39 #include <stdbool.h>
40 #include <stdlib.h>
41 #include <string.h>
42
43 #include <ti/drivers/AESCCM.h>
44 #include <ti/drivers/dpl/DebugP.h>
45 #include <ti/drivers/dpl/SemaphoreP.h>
46
47 /* Extern globals */
48 extern const AESCCM_Config AESCCM_config[];
49 extern const uint_least8_t AESCCM_count;
50
51 const AESCCM_Params AESCCM_defaultParams = {
52 .returnBehavior = AESCCM_RETURN_BEHAVIOR_BLOCKING,
53 .callbackFxn = NULL,
54 .timeout = SemaphoreP_WAIT_FOREVER,
55 .custom = NULL,
56 };
57
58 /*
59 * ======== AESCCM_Params_init ========
60 */
AESCCM_Params_init(AESCCM_Params * params)61 void AESCCM_Params_init(AESCCM_Params *params)
62 {
63 *params = AESCCM_defaultParams;
64 }
65
66 /*
67 * ======== AESCCM_open ========
68 */
AESCCM_open(uint_least8_t index,const AESCCM_Params * params)69 __attribute__((weak)) AESCCM_Handle AESCCM_open(uint_least8_t index, const AESCCM_Params *params)
70 {
71 DebugP_assert(index < AESCCM_count);
72
73 AESCCM_Config *config = (AESCCM_Config *)&AESCCM_config[index];
74 return AESCCM_construct(config, params);
75 }
76
77 /*
78 * ======== AESCCM_Operation_init ========
79 */
AESCCM_Operation_init(AESCCM_Operation * operationStruct)80 void AESCCM_Operation_init(AESCCM_Operation *operationStruct)
81 {
82 memset(operationStruct, 0x00, sizeof(AESCCM_Operation));
83 }
84
85 /*
86 * ======== AESCCM_OneStepOperation_init ========
87 */
AESCCM_OneStepOperation_init(AESCCM_OneStepOperation * operationStruct)88 void AESCCM_OneStepOperation_init(AESCCM_OneStepOperation *operationStruct)
89 {
90 memset(operationStruct, 0x00, sizeof(AESCCM_OneStepOperation));
91 }
92
93 /*
94 * ======== AESCCM_SegmentedAADOperation_init ========
95 */
AESCCM_SegmentedAADOperation_init(AESCCM_SegmentedAADOperation * operationStruct)96 void AESCCM_SegmentedAADOperation_init(AESCCM_SegmentedAADOperation *operationStruct)
97 {
98 memset(operationStruct, 0x00, sizeof(AESCCM_SegmentedAADOperation));
99 }
100
101 /*
102 * ======== AESCCM_SegmentedDataOperation_init ========
103 */
AESCCM_SegmentedDataOperation_init(AESCCM_SegmentedDataOperation * operationStruct)104 void AESCCM_SegmentedDataOperation_init(AESCCM_SegmentedDataOperation *operationStruct)
105 {
106 memset(operationStruct, 0x00, sizeof(AESCCM_SegmentedDataOperation));
107 }
108
109 /*
110 * ======== AESCCM_SegmentedFinalizeOperation_init ========
111 */
AESCCM_SegmentedFinalizeOperation_init(AESCCM_SegmentedFinalizeOperation * operationStruct)112 void AESCCM_SegmentedFinalizeOperation_init(AESCCM_SegmentedFinalizeOperation *operationStruct)
113 {
114 memset(operationStruct, 0x00, sizeof(AESCCM_SegmentedFinalizeOperation));
115 }
116
