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93 lines
3.5 KiB
93 lines
3.5 KiB
/***************************************************************************** |
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* Copyright (c) 2019, Nations Technologies Inc. |
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* |
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* All rights reserved. |
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* **************************************************************************** |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the disclaimer below. |
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* |
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* Nations' name may not be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
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* DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ****************************************************************************/ |
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/** |
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* @file n32g45x_rng.h |
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* @author Nations |
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* @version v1.0.0 |
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* |
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* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved. |
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*/ |
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#ifndef __N32G45X_RNG_H__ |
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#define __N32G45X_RNG_H__ |
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#include <stdint.h> |
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/** @addtogroup N32G45X_Algorithm_Library |
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* @{ |
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*/ |
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/** @addtogroup RNG |
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* @brief Random number generator |
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* @{ |
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*/ |
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enum{ |
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RNG_OK = 0x5a5a5a5a, |
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LENError = 0x311ECF50, //RNG generation of key length error |
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ADDRNULL = 0x7A9DB86C, // This address is empty |
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}; |
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//u32 RNG_init(void); |
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/** |
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* @brief Get pseudo random number |
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* @param[out] rand pointer to random number |
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* @param[in] the wordlen of random number |
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* @param[in] the seed, can be NULL |
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* @return RNG_OK:get random number success; othets: get random number fail |
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* @note |
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*/ |
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uint32_t GetPseudoRand_U32(uint32_t *rand, uint32_t wordLen,uint32_t seed[2]); |
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/** |
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* @brief Get true random number |
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* @param[out] rand pointer to random number |
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* @param[in] the wordlen of random number |
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* @return RNG_OK:get random number success; othets: get random number fail |
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* @note |
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*/ |
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uint32_t GetTrueRand_U32(uint32_t *rand, uint32_t wordLen); |
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/** |
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* @brief Get RNG lib version |
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* @param[out] type pointer one byte type information represents the type of the lib, like Commercial version.\ |
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* @Bits 0~4 stands for Commercial (C), Security (S), Normal (N), Evaluation (E), Test (T), Bits 5~7 are reserved. e.g. 0x09 stands for CE version. |
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* @param[out] customer pointer one byte customer information represents customer ID. for example, 0x00 stands for standard version, 0x01 is for Tianyu customized version... |
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* @param[out] date pointer array which include three bytes date information. If the returned bytes are 18,9,13,this denotes September 13,2018 |
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* @param[out] version pointer one byte version information represents develop version of the lib. e.g. 0x12 denotes version 1.2. |
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* @return none |
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* @1.You can recall this function to get RSA lib information |
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*/ |
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void RNG_Version(uint8_t *type, uint8_t *customer, uint8_t date[3], uint8_t *version); |
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#endif |
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