Iftikhar Aziz / mbed-dev

4545

Dependents:   LSS_Rev_1

Fork of mbed-dev by Umar Naeem

hal/trng_api.h@149:156823d33999, 2016-10-28 (annotated)

Committer:
<>
Date:
Fri Oct 28 11:17:30 2016 +0100
Revision:
149:156823d33999
This updates the lib to the mbed lib v128



NOTE: This release includes a restructuring of the file and directory locations and thus some

include paths in your code may need updating accordingly.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1
<> 149:156823d33999 2 /** \addtogroup hal */
<> 149:156823d33999 3 /** @{*/
<> 149:156823d33999 4 /* mbed Microcontroller Library
<> 149:156823d33999 5 * Copyright (c) 2016 ARM Limited
<> 149:156823d33999 6 *
<> 149:156823d33999 7 * Licensed under the Apache License, Version 2.0 (the "License");
<> 149:156823d33999 8 * you may not use this file except in compliance with the License.
<> 149:156823d33999 9 * You may obtain a copy of the License at
<> 149:156823d33999 10 *
<> 149:156823d33999 11 * http://www.apache.org/licenses/LICENSE-2.0
<> 149:156823d33999 12 *
<> 149:156823d33999 13 * Unless required by applicable law or agreed to in writing, software
<> 149:156823d33999 14 * distributed under the License is distributed on an "AS IS" BASIS,
<> 149:156823d33999 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 149:156823d33999 16 * See the License for the specific language governing permissions and
<> 149:156823d33999 17 * limitations under the License.
<> 149:156823d33999 18 */
<> 149:156823d33999 19 #ifndef MBED_TRNG_API_H
<> 149:156823d33999 20 #define MBED_TRNG_API_H
<> 149:156823d33999 21
<> 149:156823d33999 22 #include <stddef.h>
<> 149:156823d33999 23 #include "device.h"
<> 149:156823d33999 24
<> 149:156823d33999 25 #if DEVICE_TRNG
<> 149:156823d33999 26
<> 149:156823d33999 27 /** TRNG HAL structure. trng_s is declared in the target's HAL
<> 149:156823d33999 28 */
<> 149:156823d33999 29 typedef struct trng_s trng_t;
<> 149:156823d33999 30
<> 149:156823d33999 31 #ifdef __cplusplus
<> 149:156823d33999 32 extern "C" {
<> 149:156823d33999 33 #endif
<> 149:156823d33999 34
<> 149:156823d33999 35 /**
<> 149:156823d33999 36 * \defgroup hal_trng TRNG hal functions
<> 149:156823d33999 37 * @{
<> 149:156823d33999 38 */
<> 149:156823d33999 39
<> 149:156823d33999 40 /** Initialize the TRNG peripheral
<> 149:156823d33999 41 *
<> 149:156823d33999 42 * @param obj The TRNG object
<> 149:156823d33999 43 */
<> 149:156823d33999 44 void trng_init(trng_t *obj);
<> 149:156823d33999 45
<> 149:156823d33999 46 /** Deinitialize the TRNG peripheral
<> 149:156823d33999 47 *
<> 149:156823d33999 48 * @param obj The TRNG object
<> 149:156823d33999 49 */
<> 149:156823d33999 50 void trng_free(trng_t *obj);
<> 149:156823d33999 51
<> 149:156823d33999 52 /** Get random data from TRNG peripheral
<> 149:156823d33999 53 *
<> 149:156823d33999 54 * @param obj The TRNG object
<> 149:156823d33999 55 * @param output The pointer to an output array
<> 149:156823d33999 56 * @param length The size of output data, to avoid buffer overwrite
<> 149:156823d33999 57 * @param output_length The length of generated data
<> 149:156823d33999 58 * @return 0 success, -1 fail
<> 149:156823d33999 59 */
<> 149:156823d33999 60 int trng_get_bytes(trng_t *obj, uint8_t *output, size_t length, size_t *output_length);
<> 149:156823d33999 61
<> 149:156823d33999 62 /**@}*/
<> 149:156823d33999 63
<> 149:156823d33999 64 #ifdef __cplusplus
<> 149:156823d33999 65 }
<> 149:156823d33999 66 #endif
<> 149:156823d33999 67
<> 149:156823d33999 68 #endif
<> 149:156823d33999 69
<> 149:156823d33999 70 #endif
<> 149:156823d33999 71
<> 149:156823d33999 72 /** @}*/