Pratyush Mallick
/
testing
this is testing
Diff: app/noos_mbed/include/trng.h
- Revision:
- 0:3afcd581558d
diff -r 000000000000 -r 3afcd581558d app/noos_mbed/include/trng.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/app/noos_mbed/include/trng.h Thu Jan 14 18:54:16 2021 +0530 @@ -0,0 +1,84 @@ +/***************************************************************************//** + * @file trng.h + * @brief Header file of true random number generator + * @author Mihail Chindris (mihail.chindris@analog.com) +******************************************************************************** + * @copyright + * Copyright 2020(c) Analog Devices, Inc. + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Analog Devices, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * - The use of this software may or may not infringe the patent rights + * of one or more patent holders. This license does not release you + * from the requirement that you obtain separate licenses from these + * patent holders to use this software. + * - Use of the software either in source or binary form, must be run + * on or directly connected to an Analog Devices Inc. component. + * + * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*******************************************************************************/ + +#ifndef TRNG_H +#define TRNG_H + +/******************************************************************************/ +/***************************** Include Files **********************************/ +/******************************************************************************/ + +#include <stdint.h> + +/******************************************************************************/ +/*************************** Types Declarations *******************************/ +/******************************************************************************/ + +/** + * @struct trng_desc + * @brief TRNG Descriptor + */ +struct trng_desc; + +/** + * @struct trng_init_param + * @brief Init parameter for TRNG + */ +struct trng_init_param { + /** Device id */ + uint32_t dev_id; + /** Platform specific parameter */ + void *extra; +}; + +/******************************************************************************/ +/************************ Functions Declarations ******************************/ +/******************************************************************************/ + +/* Initialize descriptor */ +int32_t trng_init(struct trng_desc **desc, struct trng_init_param *param); + +/* Free resources allocated in descriptor */ +void trng_remove(struct trng_desc *desc); + +/* Fill buffer with random numbers */ +int32_t trng_fill_buffer(struct trng_desc *desc, uint8_t *buff, uint32_t len); + +#endif