TRNGCC26X0.h
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2018, 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  */
55 #ifndef ti_drivers_TRNG_TRNGCC26X0__include
56 #define ti_drivers_TRNG_TRNGCC26X0__include
57 
58 #ifdef __cplusplus
59 extern "C" {
60 #endif
61 
62 #include <stdint.h>
63 #include <stdbool.h>
64 
65 #include <ti/drivers/Power.h>
66 #include <ti/drivers/TRNG.h>
68 
69 #include <ti/drivers/dpl/HwiP.h>
70 #include <ti/drivers/dpl/SwiP.h>
71 #include <ti/drivers/dpl/SemaphoreP.h>
72 
79 typedef struct TRNGCC26X0_HWAttrs {
92  uint8_t intPriority;
98  uint32_t swiPriority;
100 
106 typedef struct TRNGCC26X0_Object {
107  bool isOpen;
108  int_fast16_t returnStatus;
113  uint8_t *entropyBuffer;
116  SwiP_Struct callbackSwi;
118 
119 #ifdef __cplusplus
120 }
121 #endif
122 
123 #endif /* ti_drivers_TRNG_TRNGCC26X0__include */
enum TRNG_ReturnBehavior_ TRNG_ReturnBehavior
The way in which TRNG function calls return after generating the requested entropy.
The CryptoKey type is an opaque representation of a cryptographic key.
int_fast16_t returnStatus
Definition: TRNGCC26X0.h:108
uint8_t * entropyBuffer
Definition: TRNGCC26X0.h:113
Power Manager interface.
CryptoKey datastructure.
Definition: CryptoKey.h:210
CryptoKey * entropyKey
Definition: TRNGCC26X0.h:114
uint32_t swiPriority
TRNG SWI priority. The higher the number, the higher the priority. The minimum is 0 and the maximum i...
Definition: TRNGCC26X0.h:98
TRNG_ReturnBehavior returnBehavior
Definition: TRNGCC26X0.h:109
TRNGCC26XX Object.
Definition: TRNGCC26X0.h:106
uint8_t intPriority
Crypto Peripheral&#39;s interrupt priority.
Definition: TRNGCC26X0.h:92
uint32_t semaphoreTimeout
Definition: TRNGCC26X0.h:112
size_t entropyGenerated
Definition: TRNGCC26X0.h:110
bool isOpen
Definition: TRNGCC26X0.h:107
SwiP_Struct callbackSwi
Definition: TRNGCC26X0.h:116
TRNG driver header.
TRNGCC26X0 Hardware Attributes.
Definition: TRNGCC26X0.h:79
struct TRNGCC26X0_HWAttrs TRNGCC26X0_HWAttrs
TRNGCC26X0 Hardware Attributes.
void(* TRNG_CallbackFxn)(TRNG_Handle handle, int_fast16_t returnValue, CryptoKey *entropy)
The definition of a callback function used by the TRNG driver when used in TRNG_RETURN_BEHAVIOR_CALLB...
Definition: TRNG.h:467
TRNG_CallbackFxn callbackFxn
Definition: TRNGCC26X0.h:115
struct TRNGCC26X0_Object TRNGCC26X0_Object
TRNGCC26XX Object.
size_t entropyRequested
Definition: TRNGCC26X0.h:111
Copyright 2018, Texas Instruments Incorporated