mirror of
https://github.com/jam422470459/EPD-nRF52-hema213.git
synced 2025-12-17 05:48:12 +08:00
move components to SDK dir
This commit is contained in:
Shuanglei Tao
142
SDK/12.3.0_d7731ad/components/libraries/ecc/ecc.h
Normal file
142
SDK/12.3.0_d7731ad/components/libraries/ecc/ecc.h
Normal file
@@ -0,0 +1,142 @@
|
||||
/**
|
||||
* Copyright (c) 2016 - 2017, Nordic Semiconductor ASA
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice, this
|
||||
* list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form, except as embedded into a Nordic
|
||||
* Semiconductor ASA integrated circuit in a product or a software update for
|
||||
* such product, 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.
|
||||
*
|
||||
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
|
||||
* contributors may be used to endorse or promote products derived from this
|
||||
* software without specific prior written permission.
|
||||
*
|
||||
* 4. This software, with or without modification, must only be used with a
|
||||
* Nordic Semiconductor ASA integrated circuit.
|
||||
*
|
||||
* 5. Any software provided in binary form under this license must not be reverse
|
||||
* engineered, decompiled, modified and/or disassembled.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 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.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup ecc Elliptic Curve Cryptography interface
|
||||
* @{
|
||||
* @ingroup app_common
|
||||
* @brief Elliptic Curve Cryptography interface
|
||||
*/
|
||||
|
||||
#ifndef ECC_H__
|
||||
#define ECC_H__
|
||||
|
||||
#include <stdint.h>
|
||||
#include "nordic_common.h"
|
||||
#include "nrf_error.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define ECC_P256_SK_LEN 32
|
||||
#define ECC_P256_PK_LEN 64
|
||||
|
||||
/**@brief Initialize the ECC module.
|
||||
*
|
||||
* @param[in] rng Use a random number generator.
|
||||
*
|
||||
* */
|
||||
void ecc_init(bool rng);
|
||||
|
||||
/**@brief Create a public/private key pair.
|
||||
*
|
||||
* @param[out] p_le_sk Private key. Pointer must be aligned to a 4-byte boundary.
|
||||
* @param[out] p_le_pk Public key. Pointer must be aligned to a 4-byte boundary.
|
||||
*
|
||||
* @retval NRF_SUCCESS Key pair successfuly created.
|
||||
* @retval NRF_ERROR_NULL NULL pointer provided.
|
||||
* @retval NRF_ERROR_INVALID_ADDR Unaligned pointer provided.
|
||||
* @retval NRF_ERROR_INTERNAL Internal error during key generation.
|
||||
*/
|
||||
ret_code_t ecc_p256_keypair_gen(uint8_t *p_le_sk, uint8_t* p_le_pk);
|
||||
|
||||
/**@brief Create a public key from a provided private key.
|
||||
*
|
||||
* @param[in] p_le_sk Private key. Pointer must be aligned to a 4-byte boundary.
|
||||
* @param[out] p_le_pk Public key. Pointer must be aligned to a 4-byte boundary.
|
||||
*
|
||||
* @retval NRF_SUCCESS Public key successfuly created.
|
||||
* @retval NRF_ERROR_NULL NULL pointer provided.
|
||||
* @retval NRF_ERROR_INVALID_ADDR Unaligned pointer provided.
|
||||
* @retval NRF_ERROR_INTERNAL Internal error during key generation.
|
||||
*/
|
||||
ret_code_t ecc_p256_public_key_compute(uint8_t const *p_le_sk, uint8_t* p_le_pk);
|
||||
|
||||
/**@brief Create a shared secret from a provided public/private key pair.
|
||||
*
|
||||
* @param[in] p_le_sk Private key. Pointer must be aligned to a 4-byte boundary.
|
||||
* @param[in] p_le_pk Public key. Pointer must be aligned to a 4-byte boundary.
|
||||
* @param[out] p_le_ss Shared secret. Pointer must be aligned to a 4-byte boundary.
|
||||
*
|
||||
* @retval NRF_SUCCESS Shared secret successfuly created.
|
||||
* @retval NRF_ERROR_NULL NULL pointer provided.
|
||||
* @retval NRF_ERROR_INVALID_ADDR Unaligned pointer provided.
|
||||
* @retval NRF_ERROR_INTERNAL Internal error during key generation.
|
||||
*/
|
||||
ret_code_t ecc_p256_shared_secret_compute(uint8_t const *p_le_sk, uint8_t const * p_le_pk, uint8_t *p_le_ss);
|
||||
|
||||
/**@brief Sign a hash or digest using a private key.
|
||||
*
|
||||
* @param[in] p_le_sk Private key. Pointer must be aligned to a 4-byte boundary.
|
||||
* @param[in] p_le_hash Hash. Pointer must be aligned to a 4-byte boundary.
|
||||
* @param[in] hlen Hash length in bytes.
|
||||
* @param[out] p_le_sig Signature. Pointer must be aligned to a 4-byte boundary.
|
||||
*
|
||||
* @retval NRF_SUCCESS Signature successfuly created.
|
||||
* @retval NRF_ERROR_NULL NULL pointer provided.
|
||||
* @retval NRF_ERROR_INVALID_ADDR Unaligned pointer provided.
|
||||
* @retval NRF_ERROR_INTERNAL Internal error during signature generation.
|
||||
*/
|
||||
ret_code_t ecc_p256_sign(uint8_t const *p_le_sk, uint8_t const * p_le_hash, uint32_t hlen, uint8_t *p_le_sig);
|
||||
|
||||
/**@brief Verify a signature using a public key.
|
||||
*
|
||||
* @param[in] p_le_pk Public key. Pointer must be aligned to a 4-byte boundary.
|
||||
* @param[in] p_le_hash Hash. Pointer must be aligned to a 4-byte boundary.
|
||||
* @param[in] hlen Hash length in bytes.
|
||||
* @param[in] p_le_sig Signature. Pointer must be aligned to a 4-byte boundary.
|
||||
*
|
||||
* @retval NRF_SUCCESS Signature verified.
|
||||
* @retval NRF_ERROR_INVALID_DATA Signature failed verification.
|
||||
* @retval NRF_ERROR_NULL NULL pointer provided.
|
||||
* @retval NRF_ERROR_INVALID_ADDR Unaligned pointer provided.
|
||||
* @retval NRF_ERROR_INTERNAL Internal error during signature verification.
|
||||
*/
|
||||
ret_code_t ecc_p256_verify(uint8_t const *p_le_pk, uint8_t const * p_le_hash, uint32_t hlen, uint8_t const *p_le_sig);
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // ECC_H__
|
||||
|
||||
/** @} */
|
||||
Reference in New Issue
Block a user