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TARGET_SDT51822B/TOOLCHAIN_IAR/nrf_ecb.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| AnnaBridge | 143:86740a56073b | 1 | /* |
| AnnaBridge | 143:86740a56073b | 2 | * Copyright (c) 2012 Nordic Semiconductor ASA |
| AnnaBridge | 143:86740a56073b | 3 | * All rights reserved. |
| AnnaBridge | 143:86740a56073b | 4 | * |
| AnnaBridge | 143:86740a56073b | 5 | * Redistribution and use in source and binary forms, with or without modification, |
| AnnaBridge | 143:86740a56073b | 6 | * are permitted provided that the following conditions are met: |
| AnnaBridge | 143:86740a56073b | 7 | * |
| AnnaBridge | 143:86740a56073b | 8 | * 1. Redistributions of source code must retain the above copyright notice, this list |
| AnnaBridge | 143:86740a56073b | 9 | * of conditions and the following disclaimer. |
| AnnaBridge | 143:86740a56073b | 10 | * |
| AnnaBridge | 143:86740a56073b | 11 | * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA |
| AnnaBridge | 143:86740a56073b | 12 | * integrated circuit in a product or a software update for such product, must reproduce |
| AnnaBridge | 143:86740a56073b | 13 | * the above copyright notice, this list of conditions and the following disclaimer in |
| AnnaBridge | 143:86740a56073b | 14 | * the documentation and/or other materials provided with the distribution. |
| AnnaBridge | 143:86740a56073b | 15 | * |
| AnnaBridge | 143:86740a56073b | 16 | * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be |
| AnnaBridge | 143:86740a56073b | 17 | * used to endorse or promote products derived from this software without specific prior |
| AnnaBridge | 143:86740a56073b | 18 | * written permission. |
| AnnaBridge | 143:86740a56073b | 19 | * |
| AnnaBridge | 143:86740a56073b | 20 | * 4. This software, with or without modification, must only be used with a |
| AnnaBridge | 143:86740a56073b | 21 | * Nordic Semiconductor ASA integrated circuit. |
| AnnaBridge | 143:86740a56073b | 22 | * |
| AnnaBridge | 143:86740a56073b | 23 | * 5. Any software provided in binary or object form under this license must not be reverse |
| AnnaBridge | 143:86740a56073b | 24 | * engineered, decompiled, modified and/or disassembled. |
| AnnaBridge | 143:86740a56073b | 25 | * |
| AnnaBridge | 143:86740a56073b | 26 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| AnnaBridge | 143:86740a56073b | 27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| AnnaBridge | 143:86740a56073b | 28 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| AnnaBridge | 143:86740a56073b | 29 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
| AnnaBridge | 143:86740a56073b | 30 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| AnnaBridge | 143:86740a56073b | 31 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| AnnaBridge | 143:86740a56073b | 32 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| AnnaBridge | 143:86740a56073b | 33 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| AnnaBridge | 143:86740a56073b | 34 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| AnnaBridge | 143:86740a56073b | 35 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| AnnaBridge | 143:86740a56073b | 36 | * |
| AnnaBridge | 143:86740a56073b | 37 | */ |
| AnnaBridge | 143:86740a56073b | 38 | |
| AnnaBridge | 143:86740a56073b | 39 | |
| AnnaBridge | 143:86740a56073b | 40 | /** |
| AnnaBridge | 143:86740a56073b | 41 | * @file |
| AnnaBridge | 143:86740a56073b | 42 | * @brief ECB driver API. |
| AnnaBridge | 143:86740a56073b | 43 | */ |
| AnnaBridge | 143:86740a56073b | 44 | |
| AnnaBridge | 143:86740a56073b | 45 | #ifndef NRF_ECB_H__ |
| AnnaBridge | 143:86740a56073b | 46 | #define NRF_ECB_H__ |
| AnnaBridge | 143:86740a56073b | 47 | |
| AnnaBridge | 143:86740a56073b | 48 | /** |
| AnnaBridge | 143:86740a56073b | 49 | * @defgroup nrf_ecb AES ECB encryption |
| AnnaBridge | 143:86740a56073b | 50 | * @{ |
| AnnaBridge | 143:86740a56073b | 51 | * @ingroup nrf_drivers |
| AnnaBridge | 143:86740a56073b | 52 | * @brief Driver for the AES Electronic Code Book (ECB) peripheral. |
| AnnaBridge | 143:86740a56073b | 53 | * |
| AnnaBridge | 143:86740a56073b | 54 | * To encrypt and decrypt data, the peripheral must first be powered on |
| AnnaBridge | 143:86740a56073b | 55 | * using @ref nrf_ecb_init. Next, the key must be set using @ref nrf_ecb_set_key. |
| AnnaBridge | 143:86740a56073b | 56 | */ |
| AnnaBridge | 143:86740a56073b | 57 | |
| AnnaBridge | 143:86740a56073b | 58 | #include <stdint.h> |
| AnnaBridge | 143:86740a56073b | 59 | |
| AnnaBridge | 143:86740a56073b | 60 | /** |
| AnnaBridge | 143:86740a56073b | 61 | * @brief Function for initializing and powering on the ECB peripheral. |
| AnnaBridge | 143:86740a56073b | 62 | * |
| AnnaBridge | 143:86740a56073b | 63 | * This function allocates memory for the ECBDATAPTR. |
| AnnaBridge | 143:86740a56073b | 64 | * @retval true If initialization was successful. |
| AnnaBridge | 143:86740a56073b | 65 | * @retval false If powering on failed. |
| AnnaBridge | 143:86740a56073b | 66 | */ |
| AnnaBridge | 143:86740a56073b | 67 | bool nrf_ecb_init(void); |
| AnnaBridge | 143:86740a56073b | 68 | |
| AnnaBridge | 143:86740a56073b | 69 | /** |
| AnnaBridge | 143:86740a56073b | 70 | * @brief Function for encrypting and decrypting 16-byte data using current key. |
| AnnaBridge | 143:86740a56073b | 71 | * |
| AnnaBridge | 143:86740a56073b | 72 | * This function avoids unnecessary copying of data if the parameters point to the |
| AnnaBridge | 143:86740a56073b | 73 | * correct locations in the ECB data structure. |
| AnnaBridge | 143:86740a56073b | 74 | * |
| AnnaBridge | 143:86740a56073b | 75 | * @param dst Result of encryption/decryption. 16 bytes will be written. |
| AnnaBridge | 143:86740a56073b | 76 | * @param src Source with 16-byte data to be encrypted/decrypted. |
| AnnaBridge | 143:86740a56073b | 77 | * |
| AnnaBridge | 143:86740a56073b | 78 | * @retval true If the encryption operation completed. |
| AnnaBridge | 143:86740a56073b | 79 | * @retval false If the encryption operation did not complete. |
| AnnaBridge | 143:86740a56073b | 80 | */ |
| AnnaBridge | 143:86740a56073b | 81 | bool nrf_ecb_crypt(uint8_t * dst, const uint8_t * src); |
| AnnaBridge | 143:86740a56073b | 82 | |
| AnnaBridge | 143:86740a56073b | 83 | /** |
| AnnaBridge | 143:86740a56073b | 84 | * @brief Function for setting the key to be used for encryption and decryption. |
| AnnaBridge | 143:86740a56073b | 85 | * |
| AnnaBridge | 143:86740a56073b | 86 | * @param key Pointer to the key. 16 bytes will be read. |
| AnnaBridge | 143:86740a56073b | 87 | */ |
| AnnaBridge | 143:86740a56073b | 88 | void nrf_ecb_set_key(const uint8_t * key); |
| AnnaBridge | 143:86740a56073b | 89 | |
| AnnaBridge | 143:86740a56073b | 90 | #endif // NRF_ECB_H__ |
| AnnaBridge | 143:86740a56073b | 91 | |
| AnnaBridge | 143:86740a56073b | 92 | /** @} */ |
