Diff: TARGET_NRF51_DK/TOOLCHAIN_IAR/nrf_ecb.h

Revision:

171:3a7713b1edbc

Parent:

169:a7c7b631e539

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NRF51_DK/TOOLCHAIN_IAR/nrf_ecb.h	Thu Nov 08 11:45:42 2018 +0000
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+/* 
+ * Copyright (c) 2012 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 or object form under this license must not be reverse 
+ *      engineered, decompiled, modified and/or disassembled. 
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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.
+ * 
+ */
+
+
+/**
+ * @file
+ * @brief ECB driver API.
+ */
+
+#ifndef NRF_ECB_H__
+#define NRF_ECB_H__
+
+/**
+ * @defgroup nrf_ecb AES ECB encryption
+ * @{
+ * @ingroup nrf_drivers
+ * @brief Driver for the AES Electronic Code Book (ECB) peripheral.
+ *
+ * To encrypt and decrypt data, the peripheral must first be powered on
+ * using @ref nrf_ecb_init. Next, the key must be set using @ref nrf_ecb_set_key.
+ */
+
+#include <stdint.h>
+
+/**
+ * @brief Function for initializing and powering on the ECB peripheral.
+ *
+ * This function allocates memory for the ECBDATAPTR.
+ * @retval true If initialization was successful.
+ * @retval false If powering on failed.
+ */
+bool nrf_ecb_init(void);
+
+/**
+ * @brief Function for encrypting and decrypting 16-byte data using current key.
+ *
+ * This function avoids unnecessary copying of data if the parameters point to the 
+ * correct locations in the ECB data structure.
+ *
+ * @param dst Result of encryption/decryption. 16 bytes will be written. 
+ * @param src Source with 16-byte data to be encrypted/decrypted.
+ *
+ * @retval true  If the encryption operation completed.
+ * @retval false If the encryption operation did not complete.
+ */
+bool nrf_ecb_crypt(uint8_t * dst, const uint8_t * src);
+
+/**
+ * @brief Function for setting the key to be used for encryption and decryption.
+ *
+ * @param key Pointer to the key. 16 bytes will be read.
+ */
+void nrf_ecb_set_key(const uint8_t * key);
+
+#endif  // NRF_ECB_H__
+
+/** @} */