df71d3444d
seperate files from latest SDK (currently 14.2.0) from good old non- secure bootloader sdk 11
102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
/**
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* Copyright (c) 2012 - 2017, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/**
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* @file
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* @brief ECB driver API.
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*/
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#ifndef NRF_ECB_H__
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#define NRF_ECB_H__
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/**
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* @defgroup nrf_ecb AES ECB encryption
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* @{
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* @ingroup nrf_drivers
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* @brief Driver for the AES Electronic Code Book (ECB) peripheral.
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*
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* To encrypt data, the peripheral must first be powered on
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* using @ref nrf_ecb_init. Next, the key must be set using @ref nrf_ecb_set_key.
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*/
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Function for initializing and powering on the ECB peripheral.
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*
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* This function allocates memory for the ECBDATAPTR.
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* @retval true If initialization was successful.
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* @retval false If powering on failed.
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*/
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bool nrf_ecb_init(void);
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/**
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* @brief Function for encrypting 16-byte data using current key.
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*
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* This function avoids unnecessary copying of data if the parameters point to the
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* correct locations in the ECB data structure.
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*
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* @param dst Result of encryption, 16 bytes will be written.
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* @param src Source with 16-byte data to be encrypted.
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*
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* @retval true If the encryption operation completed.
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* @retval false If the encryption operation did not complete.
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*/
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bool nrf_ecb_crypt(uint8_t * dst, const uint8_t * src);
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/**
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* @brief Function for setting the key to be used for encryption.
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*
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* @param key Pointer to the key. 16 bytes will be read.
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*/
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void nrf_ecb_set_key(const uint8_t * key);
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#ifdef __cplusplus
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}
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#endif
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#endif // NRF_ECB_H__
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/** @} */
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