diff options
Diffstat (limited to 'Middlewares/ST/STM32_WPAN/ble/cryptographic/Inc/CHACHA/chacha.h')
| -rw-r--r-- | Middlewares/ST/STM32_WPAN/ble/cryptographic/Inc/CHACHA/chacha.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/Middlewares/ST/STM32_WPAN/ble/cryptographic/Inc/CHACHA/chacha.h b/Middlewares/ST/STM32_WPAN/ble/cryptographic/Inc/CHACHA/chacha.h deleted file mode 100644 index 391a37426..000000000 --- a/Middlewares/ST/STM32_WPAN/ble/cryptographic/Inc/CHACHA/chacha.h +++ /dev/null @@ -1,89 +0,0 @@ -/** - ****************************************************************************** - * @file chacha.h - * @author MCD Application Team - * @brief ChaCha20 header file - ****************************************************************************** - * @attention - * - * <h2><center>© Copyright (c) 2015 STMicroelectronics. - * All rights reserved.</center></h2> - * - * This software component is licensed by ST under Image license SLA0044, - * the "License"; You may not use this file except in compliance with the - * License. You may obtain a copy of the License at: - * http://www.st.com/SLA0044 - * - ****************************************************************************** - */ - -/* Define to prevent recursive inclusion -------------------------------------*/ -#ifndef __CHACHA_H__ -#define __CHACHA_H__ - -#ifdef __cplusplus -extern "C" -{ -#endif - - /** @addtogroup CHACHA - * @{ - */ - /* Includes ------------------------------------------------------------------*/ -#include <stdint.h> - /* Exported types ------------------------------------------------------------*/ - - typedef struct - { - uint32_t mContextId; /*!< Unique ID of this context. \b Not \b used in current implementation. */ - SKflags_et mFlags; /*!< 32 bit mFlags, used to perform keyschedule and future use */ - const uint8_t *pmKey; /*!< Pointer to original Key buffer */ - const uint8_t *pmIv; /*!< Pointer to original Initialization Vector buffer */ - int32_t mIvSize; /*!< Size of the Initialization Vector in bytes */ - int32_t mKeySize; /*!< Key length in bytes */ - uint64_t mCounter; /*!< Value for counter, will allow to process not contiguous data. Set flag E_SK_SET_COUNTER to use it, otherwise it's ignored */ - uint32_t amState[16]; /*!< ChaCha Internal State */ - } - CHACHActx_stt; /*!< Chacha context structure */ - - /* Exported constants --------------------------------------------------------*/ -#define CRL_CHACHA128_KEY 16 /*!< Number of bytes (uint8_t) necessary to store a ChaCha key of 128 bits. */ -#define CRL_CHACHA256_KEY 32 /*!< Number of bytes (uint8_t) necessary to store a Chacha key of 256 bits. */ -#define CRL_CHACHA_NONCE 8 /*!< Number of bytes (uint8_t) necessary to store a Chacha Nonce of 64 bits. */ - /* Exported macro ------------------------------------------------------------*/ - /* Exported functions ------------------------------------------------------- */ - int32_t CHACHA_Encrypt_Init(CHACHActx_stt *P_pCHACHActx, const uint8_t *P_pKey, const uint8_t *P_pIv); - - int32_t CHACHA_Encrypt_Append(CHACHActx_stt *P_pCHACHActx, - const uint8_t *P_pInputBuffer, - int32_t P_inputSize, - uint8_t *P_pOutputBuffer, - int32_t *P_pOutputSize); - - int32_t CHACHA_Encrypt_Finish(CHACHActx_stt *P_pCHACHActx, - uint8_t *P_pOutputBuffer, - int32_t *P_pOutputSize); - - int32_t CHACHA_Decrypt_Init(CHACHActx_stt *P_pCHACHActx, const uint8_t *P_pKey, const uint8_t *P_pIv); - - int32_t CHACHA_Decrypt_Append(CHACHActx_stt *P_pCHACHActx, - const uint8_t *P_pInputBuffer, - int32_t P_inputSize, - uint8_t *P_pOutputBuffer, - int32_t *P_pOutputSize); - - int32_t CHACHA_Decrypt_Finish(CHACHActx_stt *P_pCHACHActx, - uint8_t *P_pOutputBuffer, - int32_t *P_pOutputSize); - - /** - * @} - */ - -#ifdef __cplusplus -} -#endif - -#endif /* __CHACHA_H__ */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |