mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_STM/TARGET_STM32F2/device/stm32f2xx_hal_cryp.c@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
- Parent:
- 167:e84263d55307
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /** |
<> | 144:ef7eb2e8f9f7 | 2 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 3 | * @file stm32f2xx_hal_cryp.c |
<> | 144:ef7eb2e8f9f7 | 4 | * @author MCD Application Team |
AnnaBridge | 167:e84263d55307 | 5 | * @version V1.2.1 |
AnnaBridge | 167:e84263d55307 | 6 | * @date 14-April-2017 |
<> | 144:ef7eb2e8f9f7 | 7 | * @brief CRYP HAL module driver. |
<> | 144:ef7eb2e8f9f7 | 8 | * This file provides firmware functions to manage the following |
<> | 144:ef7eb2e8f9f7 | 9 | * functionalities of the Cryptography (CRYP) peripheral: |
<> | 144:ef7eb2e8f9f7 | 10 | * + Initialization and de-initialization functions |
<> | 144:ef7eb2e8f9f7 | 11 | * + AES processing functions |
<> | 144:ef7eb2e8f9f7 | 12 | * + DES processing functions |
<> | 144:ef7eb2e8f9f7 | 13 | * + TDES processing functions |
<> | 144:ef7eb2e8f9f7 | 14 | * + DMA callback functions |
<> | 144:ef7eb2e8f9f7 | 15 | * + CRYP IRQ handler management |
<> | 144:ef7eb2e8f9f7 | 16 | * + Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 17 | * |
<> | 144:ef7eb2e8f9f7 | 18 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 19 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 20 | ##### How to use this driver ##### |
<> | 144:ef7eb2e8f9f7 | 21 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 22 | [..] |
<> | 144:ef7eb2e8f9f7 | 23 | The CRYP HAL driver can be used as follows: |
<> | 144:ef7eb2e8f9f7 | 24 | |
<> | 144:ef7eb2e8f9f7 | 25 | (#)Initialize the CRYP low level resources by implementing the HAL_CRYP_MspInit(): |
<> | 144:ef7eb2e8f9f7 | 26 | (##) Enable the CRYP interface clock using __HAL_RCC_CRYP_CLK_ENABLE() |
<> | 144:ef7eb2e8f9f7 | 27 | (##) In case of using interrupts (e.g. HAL_CRYP_AESECB_Encrypt_IT()) |
<> | 144:ef7eb2e8f9f7 | 28 | (+++) Configure the CRYP interrupt priority using HAL_NVIC_SetPriority() |
<> | 144:ef7eb2e8f9f7 | 29 | (+++) Enable the CRYP IRQ handler using HAL_NVIC_EnableIRQ() |
<> | 144:ef7eb2e8f9f7 | 30 | (+++) In CRYP IRQ handler, call HAL_CRYP_IRQHandler() |
<> | 144:ef7eb2e8f9f7 | 31 | (##) In case of using DMA to control data transfer (e.g. HAL_CRYP_AESECB_Encrypt_DMA()) |
<> | 144:ef7eb2e8f9f7 | 32 | (+++) Enable the DMAx interface clock using __DMAx_CLK_ENABLE() |
<> | 144:ef7eb2e8f9f7 | 33 | (+++) Configure and enable two DMA streams one for managing data transfer from |
<> | 144:ef7eb2e8f9f7 | 34 | memory to peripheral (input stream) and another stream for managing data |
<> | 144:ef7eb2e8f9f7 | 35 | transfer from peripheral to memory (output stream) |
<> | 144:ef7eb2e8f9f7 | 36 | (+++) Associate the initialized DMA handle to the CRYP DMA handle |
<> | 144:ef7eb2e8f9f7 | 37 | using __HAL_LINKDMA() |
<> | 144:ef7eb2e8f9f7 | 38 | (+++) Configure the priority and enable the NVIC for the transfer complete |
<> | 144:ef7eb2e8f9f7 | 39 | interrupt on the two DMA Streams. The output stream should have higher |
<> | 144:ef7eb2e8f9f7 | 40 | priority than the input stream HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ() |
<> | 144:ef7eb2e8f9f7 | 41 | |
<> | 144:ef7eb2e8f9f7 | 42 | (#)Initialize the CRYP HAL using HAL_CRYP_Init(). This function configures mainly: |
<> | 144:ef7eb2e8f9f7 | 43 | (##) The data type: 1-bit, 8-bit, 16-bit and 32-bit |
<> | 144:ef7eb2e8f9f7 | 44 | (##) The key size: 128, 192 and 256. This parameter is relevant only for AES |
<> | 144:ef7eb2e8f9f7 | 45 | (##) The encryption/decryption key. It's size depends on the algorithm |
<> | 144:ef7eb2e8f9f7 | 46 | used for encryption/decryption |
<> | 144:ef7eb2e8f9f7 | 47 | (##) The initialization vector (counter). It is not used ECB mode. |
<> | 144:ef7eb2e8f9f7 | 48 | |
<> | 144:ef7eb2e8f9f7 | 49 | (#)Three processing (encryption/decryption) functions are available: |
<> | 144:ef7eb2e8f9f7 | 50 | (##) Polling mode: encryption and decryption APIs are blocking functions |
<> | 144:ef7eb2e8f9f7 | 51 | i.e. they process the data and wait till the processing is finished, |
<> | 144:ef7eb2e8f9f7 | 52 | e.g. HAL_CRYP_AESCBC_Encrypt() |
<> | 144:ef7eb2e8f9f7 | 53 | (##) Interrupt mode: encryption and decryption APIs are not blocking functions |
<> | 144:ef7eb2e8f9f7 | 54 | i.e. they process the data under interrupt, |
<> | 144:ef7eb2e8f9f7 | 55 | e.g. HAL_CRYP_AESCBC_Encrypt_IT() |
<> | 144:ef7eb2e8f9f7 | 56 | (##) DMA mode: encryption and decryption APIs are not blocking functions |
<> | 144:ef7eb2e8f9f7 | 57 | i.e. the data transfer is ensured by DMA, |
<> | 144:ef7eb2e8f9f7 | 58 | e.g. HAL_CRYP_AESCBC_Encrypt_DMA() |
<> | 144:ef7eb2e8f9f7 | 59 | |
<> | 144:ef7eb2e8f9f7 | 60 | (#)When the processing function is called at first time after HAL_CRYP_Init() |
<> | 144:ef7eb2e8f9f7 | 61 | the CRYP peripheral is initialized and processes the buffer in input. |
<> | 144:ef7eb2e8f9f7 | 62 | At second call, the processing function performs an append of the already |
<> | 144:ef7eb2e8f9f7 | 63 | processed buffer. |
<> | 144:ef7eb2e8f9f7 | 64 | When a new data block is to be processed, call HAL_CRYP_Init() then the |
<> | 144:ef7eb2e8f9f7 | 65 | processing function. |
<> | 144:ef7eb2e8f9f7 | 66 | |
<> | 144:ef7eb2e8f9f7 | 67 | (#)Call HAL_CRYP_DeInit() to deinitialize the CRYP peripheral. |
<> | 144:ef7eb2e8f9f7 | 68 | |
<> | 144:ef7eb2e8f9f7 | 69 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 70 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 71 | * @attention |
<> | 144:ef7eb2e8f9f7 | 72 | * |
AnnaBridge | 167:e84263d55307 | 73 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
<> | 144:ef7eb2e8f9f7 | 74 | * |
<> | 144:ef7eb2e8f9f7 | 75 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 144:ef7eb2e8f9f7 | 76 | * are permitted provided that the following conditions are met: |
<> | 144:ef7eb2e8f9f7 | 77 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 78 | * this list of conditions and the following disclaimer. |
<> | 144:ef7eb2e8f9f7 | 79 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 144:ef7eb2e8f9f7 | 80 | * this list of conditions and the following disclaimer in the documentation |
<> | 144:ef7eb2e8f9f7 | 81 | * and/or other materials provided with the distribution. |
<> | 144:ef7eb2e8f9f7 | 82 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 144:ef7eb2e8f9f7 | 83 | * may be used to endorse or promote products derived from this software |
<> | 144:ef7eb2e8f9f7 | 84 | * without specific prior written permission. |
<> | 144:ef7eb2e8f9f7 | 85 | * |
<> | 144:ef7eb2e8f9f7 | 86 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 144:ef7eb2e8f9f7 | 87 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 144:ef7eb2e8f9f7 | 88 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 144:ef7eb2e8f9f7 | 89 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 144:ef7eb2e8f9f7 | 90 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 144:ef7eb2e8f9f7 | 91 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 144:ef7eb2e8f9f7 | 92 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 144:ef7eb2e8f9f7 | 93 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 144:ef7eb2e8f9f7 | 94 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 144:ef7eb2e8f9f7 | 95 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 144:ef7eb2e8f9f7 | 96 | * |
<> | 144:ef7eb2e8f9f7 | 97 | ****************************************************************************** |
<> | 144:ef7eb2e8f9f7 | 98 | */ |
<> | 144:ef7eb2e8f9f7 | 99 | |
<> | 144:ef7eb2e8f9f7 | 100 | /* Includes ------------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 101 | #include "stm32f2xx_hal.h" |
<> | 144:ef7eb2e8f9f7 | 102 | |
<> | 144:ef7eb2e8f9f7 | 103 | /** @addtogroup STM32F2xx_HAL_Driver |
<> | 144:ef7eb2e8f9f7 | 104 | * @{ |
<> | 144:ef7eb2e8f9f7 | 105 | */ |
<> | 144:ef7eb2e8f9f7 | 106 | |
<> | 144:ef7eb2e8f9f7 | 107 | /** @defgroup CRYP CRYP |
<> | 144:ef7eb2e8f9f7 | 108 | * @brief CRYP HAL module driver. |
<> | 144:ef7eb2e8f9f7 | 109 | * @{ |
<> | 144:ef7eb2e8f9f7 | 110 | */ |
<> | 144:ef7eb2e8f9f7 | 111 | |
<> | 144:ef7eb2e8f9f7 | 112 | #ifdef HAL_CRYP_MODULE_ENABLED |
<> | 144:ef7eb2e8f9f7 | 113 | |
<> | 144:ef7eb2e8f9f7 | 114 | #if defined(STM32F215xx) || defined(STM32F217xx) |
<> | 144:ef7eb2e8f9f7 | 115 | |
<> | 144:ef7eb2e8f9f7 | 116 | /* Private typedef -----------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 117 | /* Private define ------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 118 | /** @defgroup CRYP_Private_define CRYP Private define |
<> | 144:ef7eb2e8f9f7 | 119 | * @{ |
<> | 144:ef7eb2e8f9f7 | 120 | */ |
<> | 144:ef7eb2e8f9f7 | 121 | #define CRYP_TIMEOUT_VALUE 1U |
<> | 144:ef7eb2e8f9f7 | 122 | /** |
<> | 144:ef7eb2e8f9f7 | 123 | * @} |
<> | 144:ef7eb2e8f9f7 | 124 | */ |
<> | 144:ef7eb2e8f9f7 | 125 | |
<> | 144:ef7eb2e8f9f7 | 126 | /* Private macro -------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 127 | /* Private variables ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 128 | /* Private function prototypes -----------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 129 | /** @defgroup CRYP_Private_Functions_prototypes CRYP Private Functions prototypes |
<> | 144:ef7eb2e8f9f7 | 130 | * @{ |
<> | 144:ef7eb2e8f9f7 | 131 | */ |
<> | 144:ef7eb2e8f9f7 | 132 | static void CRYP_SetInitVector(CRYP_HandleTypeDef *hcryp, uint8_t *InitVector, uint32_t IVSize); |
<> | 144:ef7eb2e8f9f7 | 133 | static void CRYP_SetKey(CRYP_HandleTypeDef *hcryp, uint8_t *Key, uint32_t KeySize); |
<> | 144:ef7eb2e8f9f7 | 134 | static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout); |
<> | 144:ef7eb2e8f9f7 | 135 | static HAL_StatusTypeDef CRYP_ProcessData2Words(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout); |
<> | 144:ef7eb2e8f9f7 | 136 | static void CRYP_DMAInCplt(DMA_HandleTypeDef *hdma); |
<> | 144:ef7eb2e8f9f7 | 137 | static void CRYP_DMAOutCplt(DMA_HandleTypeDef *hdma); |
<> | 144:ef7eb2e8f9f7 | 138 | static void CRYP_DMAError(DMA_HandleTypeDef *hdma); |
<> | 144:ef7eb2e8f9f7 | 139 | static void CRYP_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uint16_t Size, uint32_t outputaddr); |
<> | 144:ef7eb2e8f9f7 | 140 | static void CRYP_SetTDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction); |
<> | 144:ef7eb2e8f9f7 | 141 | static void CRYP_SetTDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction); |
<> | 144:ef7eb2e8f9f7 | 142 | static void CRYP_SetDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction); |
<> | 144:ef7eb2e8f9f7 | 143 | static void CRYP_SetDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction); |
<> | 144:ef7eb2e8f9f7 | 144 | /** |
<> | 144:ef7eb2e8f9f7 | 145 | * @} |
<> | 144:ef7eb2e8f9f7 | 146 | */ |
<> | 144:ef7eb2e8f9f7 | 147 | |
<> | 144:ef7eb2e8f9f7 | 148 | /* Private functions ---------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 149 | |
<> | 144:ef7eb2e8f9f7 | 150 | /** @addtogroup CRYP_Private_Functions |
<> | 144:ef7eb2e8f9f7 | 151 | * @{ |
<> | 144:ef7eb2e8f9f7 | 152 | */ |
<> | 144:ef7eb2e8f9f7 | 153 | |
<> | 144:ef7eb2e8f9f7 | 154 | |
<> | 144:ef7eb2e8f9f7 | 155 | /** |
<> | 144:ef7eb2e8f9f7 | 156 | * @brief DMA CRYP Input Data process complete callback. |
<> | 144:ef7eb2e8f9f7 | 157 | * @param hdma: DMA handle |
<> | 144:ef7eb2e8f9f7 | 158 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 159 | */ |
<> | 144:ef7eb2e8f9f7 | 160 | static void CRYP_DMAInCplt(DMA_HandleTypeDef *hdma) |
<> | 144:ef7eb2e8f9f7 | 161 | { |
<> | 144:ef7eb2e8f9f7 | 162 | CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
<> | 144:ef7eb2e8f9f7 | 163 | |
<> | 144:ef7eb2e8f9f7 | 164 | /* Disable the DMA transfer for input FIFO request by resetting the DIEN bit |
<> | 144:ef7eb2e8f9f7 | 165 | in the DMACR register */ |
<> | 144:ef7eb2e8f9f7 | 166 | hcryp->Instance->DMACR &= (uint32_t)(~CRYP_DMACR_DIEN); |
<> | 144:ef7eb2e8f9f7 | 167 | |
<> | 144:ef7eb2e8f9f7 | 168 | /* Call input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 169 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 170 | } |
<> | 144:ef7eb2e8f9f7 | 171 | |
<> | 144:ef7eb2e8f9f7 | 172 | /** |
<> | 144:ef7eb2e8f9f7 | 173 | * @brief DMA CRYP Output Data process complete callback. |
<> | 144:ef7eb2e8f9f7 | 174 | * @param hdma: DMA handle |
<> | 144:ef7eb2e8f9f7 | 175 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 176 | */ |
<> | 144:ef7eb2e8f9f7 | 177 | static void CRYP_DMAOutCplt(DMA_HandleTypeDef *hdma) |
<> | 144:ef7eb2e8f9f7 | 178 | { |
<> | 144:ef7eb2e8f9f7 | 179 | CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
<> | 144:ef7eb2e8f9f7 | 180 | |
<> | 144:ef7eb2e8f9f7 | 181 | /* Disable the DMA transfer for output FIFO request by resetting the DOEN bit |
<> | 144:ef7eb2e8f9f7 | 182 | in the DMACR register */ |
<> | 144:ef7eb2e8f9f7 | 183 | hcryp->Instance->DMACR &= (uint32_t)(~CRYP_DMACR_DOEN); |
<> | 144:ef7eb2e8f9f7 | 184 | |
<> | 144:ef7eb2e8f9f7 | 185 | /* Disable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 186 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 187 | |
<> | 144:ef7eb2e8f9f7 | 188 | /* Change the CRYP state to ready */ |
<> | 144:ef7eb2e8f9f7 | 189 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 190 | |
<> | 144:ef7eb2e8f9f7 | 191 | /* Call output data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 192 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 193 | } |
<> | 144:ef7eb2e8f9f7 | 194 | |
<> | 144:ef7eb2e8f9f7 | 195 | /** |
<> | 144:ef7eb2e8f9f7 | 196 | * @brief DMA CRYP communication error callback. |
<> | 144:ef7eb2e8f9f7 | 197 | * @param hdma: DMA handle |
<> | 144:ef7eb2e8f9f7 | 198 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 199 | */ |
<> | 144:ef7eb2e8f9f7 | 200 | static void CRYP_DMAError(DMA_HandleTypeDef *hdma) |
<> | 144:ef7eb2e8f9f7 | 201 | { |
<> | 144:ef7eb2e8f9f7 | 202 | CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
<> | 144:ef7eb2e8f9f7 | 203 | hcryp->State= HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 204 | HAL_CRYP_ErrorCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 205 | } |
<> | 144:ef7eb2e8f9f7 | 206 | |
<> | 144:ef7eb2e8f9f7 | 207 | /** |
<> | 144:ef7eb2e8f9f7 | 208 | * @brief Writes the Key in Key registers. |
<> | 144:ef7eb2e8f9f7 | 209 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 210 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 211 | * @param Key: Pointer to Key buffer |
<> | 144:ef7eb2e8f9f7 | 212 | * @param KeySize: Size of Key |
<> | 144:ef7eb2e8f9f7 | 213 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 214 | */ |
<> | 144:ef7eb2e8f9f7 | 215 | static void CRYP_SetKey(CRYP_HandleTypeDef *hcryp, uint8_t *Key, uint32_t KeySize) |
<> | 144:ef7eb2e8f9f7 | 216 | { |
<> | 144:ef7eb2e8f9f7 | 217 | uint32_t keyaddr = (uint32_t)Key; |
<> | 144:ef7eb2e8f9f7 | 218 | |
<> | 144:ef7eb2e8f9f7 | 219 | switch(KeySize) |
<> | 144:ef7eb2e8f9f7 | 220 | { |
<> | 144:ef7eb2e8f9f7 | 221 | case CRYP_KEYSIZE_256B: |
<> | 144:ef7eb2e8f9f7 | 222 | /* Key Initialisation */ |
<> | 144:ef7eb2e8f9f7 | 223 | hcryp->Instance->K0LR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 224 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 225 | hcryp->Instance->K0RR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 226 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 227 | hcryp->Instance->K1LR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 228 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 229 | hcryp->Instance->K1RR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 230 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 231 | hcryp->Instance->K2LR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 232 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 233 | hcryp->Instance->K2RR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 234 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 235 | hcryp->Instance->K3LR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 236 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 237 | hcryp->Instance->K3RR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 238 | break; |
<> | 144:ef7eb2e8f9f7 | 239 | case CRYP_KEYSIZE_192B: |
<> | 144:ef7eb2e8f9f7 | 240 | hcryp->Instance->K1LR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 241 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 242 | hcryp->Instance->K1RR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 243 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 244 | hcryp->Instance->K2LR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 245 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 246 | hcryp->Instance->K2RR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 247 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 248 | hcryp->Instance->K3LR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 249 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 250 | hcryp->Instance->K3RR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 251 | break; |
<> | 144:ef7eb2e8f9f7 | 252 | case CRYP_KEYSIZE_128B: |
<> | 144:ef7eb2e8f9f7 | 253 | hcryp->Instance->K2LR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 254 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 255 | hcryp->Instance->K2RR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 256 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 257 | hcryp->Instance->K3LR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 258 | keyaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 259 | hcryp->Instance->K3RR = __REV(*(uint32_t*)(keyaddr)); |
<> | 144:ef7eb2e8f9f7 | 260 | break; |
<> | 144:ef7eb2e8f9f7 | 261 | default: |
<> | 144:ef7eb2e8f9f7 | 262 | break; |
<> | 144:ef7eb2e8f9f7 | 263 | } |
<> | 144:ef7eb2e8f9f7 | 264 | } |
<> | 144:ef7eb2e8f9f7 | 265 | |
<> | 144:ef7eb2e8f9f7 | 266 | /** |
<> | 144:ef7eb2e8f9f7 | 267 | * @brief Writes the InitVector/InitCounter in IV registers. |
<> | 144:ef7eb2e8f9f7 | 268 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 269 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 270 | * @param InitVector: Pointer to InitVector/InitCounter buffer |
<> | 144:ef7eb2e8f9f7 | 271 | * @param IVSize: Size of the InitVector/InitCounter |
<> | 144:ef7eb2e8f9f7 | 272 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 273 | */ |
<> | 144:ef7eb2e8f9f7 | 274 | static void CRYP_SetInitVector(CRYP_HandleTypeDef *hcryp, uint8_t *InitVector, uint32_t IVSize) |
<> | 144:ef7eb2e8f9f7 | 275 | { |
<> | 144:ef7eb2e8f9f7 | 276 | uint32_t ivaddr = (uint32_t)InitVector; |
<> | 144:ef7eb2e8f9f7 | 277 | |
<> | 144:ef7eb2e8f9f7 | 278 | switch(IVSize) |
<> | 144:ef7eb2e8f9f7 | 279 | { |
<> | 144:ef7eb2e8f9f7 | 280 | case CRYP_KEYSIZE_128B: |
<> | 144:ef7eb2e8f9f7 | 281 | hcryp->Instance->IV0LR = __REV(*(uint32_t*)(ivaddr)); |
<> | 144:ef7eb2e8f9f7 | 282 | ivaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 283 | hcryp->Instance->IV0RR = __REV(*(uint32_t*)(ivaddr)); |
<> | 144:ef7eb2e8f9f7 | 284 | ivaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 285 | hcryp->Instance->IV1LR = __REV(*(uint32_t*)(ivaddr)); |
<> | 144:ef7eb2e8f9f7 | 286 | ivaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 287 | hcryp->Instance->IV1RR = __REV(*(uint32_t*)(ivaddr)); |
<> | 144:ef7eb2e8f9f7 | 288 | break; |
<> | 144:ef7eb2e8f9f7 | 289 | /* Whatever key size 192 or 256, Init vector is written in IV0LR and IV0RR */ |
<> | 144:ef7eb2e8f9f7 | 290 | case CRYP_KEYSIZE_192B: |
<> | 144:ef7eb2e8f9f7 | 291 | hcryp->Instance->IV0LR = __REV(*(uint32_t*)(ivaddr)); |
<> | 144:ef7eb2e8f9f7 | 292 | ivaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 293 | hcryp->Instance->IV0RR = __REV(*(uint32_t*)(ivaddr)); |
<> | 144:ef7eb2e8f9f7 | 294 | break; |
<> | 144:ef7eb2e8f9f7 | 295 | case CRYP_KEYSIZE_256B: |
<> | 144:ef7eb2e8f9f7 | 296 | hcryp->Instance->IV0LR = __REV(*(uint32_t*)(ivaddr)); |
<> | 144:ef7eb2e8f9f7 | 297 | ivaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 298 | hcryp->Instance->IV0RR = __REV(*(uint32_t*)(ivaddr)); |
<> | 144:ef7eb2e8f9f7 | 299 | break; |
<> | 144:ef7eb2e8f9f7 | 300 | default: |
<> | 144:ef7eb2e8f9f7 | 301 | break; |
<> | 144:ef7eb2e8f9f7 | 302 | } |
<> | 144:ef7eb2e8f9f7 | 303 | } |
<> | 144:ef7eb2e8f9f7 | 304 | |
<> | 144:ef7eb2e8f9f7 | 305 | /** |
<> | 144:ef7eb2e8f9f7 | 306 | * @brief Process Data: Writes Input data in polling mode and read the output data |
<> | 144:ef7eb2e8f9f7 | 307 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 308 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 309 | * @param Input: Pointer to the Input buffer |
<> | 144:ef7eb2e8f9f7 | 310 | * @param Ilength: Length of the Input buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 311 | * @param Output: Pointer to the returned buffer |
<> | 144:ef7eb2e8f9f7 | 312 | * @param Timeout: Timeout value |
<> | 144:ef7eb2e8f9f7 | 313 | * * @retval None |
<> | 144:ef7eb2e8f9f7 | 314 | */ |
<> | 144:ef7eb2e8f9f7 | 315 | static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 316 | { |
<> | 144:ef7eb2e8f9f7 | 317 | uint32_t tickstart = 0U; |
<> | 144:ef7eb2e8f9f7 | 318 | |
<> | 144:ef7eb2e8f9f7 | 319 | uint32_t i = 0U; |
<> | 144:ef7eb2e8f9f7 | 320 | uint32_t inputaddr = (uint32_t)Input; |
<> | 144:ef7eb2e8f9f7 | 321 | uint32_t outputaddr = (uint32_t)Output; |
<> | 144:ef7eb2e8f9f7 | 322 | |
<> | 144:ef7eb2e8f9f7 | 323 | for(i=0U; (i < Ilength); i+=16U) |
<> | 144:ef7eb2e8f9f7 | 324 | { |
<> | 144:ef7eb2e8f9f7 | 325 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 326 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 327 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 328 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 329 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 330 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 331 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 332 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 333 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 334 | |
<> | 144:ef7eb2e8f9f7 | 335 | /* Get tick */ |
<> | 144:ef7eb2e8f9f7 | 336 | tickstart = HAL_GetTick(); |
<> | 144:ef7eb2e8f9f7 | 337 | |
<> | 144:ef7eb2e8f9f7 | 338 | while(HAL_IS_BIT_CLR(hcryp->Instance->SR, CRYP_FLAG_OFNE)) |
<> | 144:ef7eb2e8f9f7 | 339 | { |
<> | 144:ef7eb2e8f9f7 | 340 | /* Check for the Timeout */ |
<> | 144:ef7eb2e8f9f7 | 341 | if(Timeout != HAL_MAX_DELAY) |
<> | 144:ef7eb2e8f9f7 | 342 | { |
<> | 144:ef7eb2e8f9f7 | 343 | if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout)) |
<> | 144:ef7eb2e8f9f7 | 344 | { |
<> | 144:ef7eb2e8f9f7 | 345 | /* Change state */ |
<> | 144:ef7eb2e8f9f7 | 346 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 347 | |
<> | 144:ef7eb2e8f9f7 | 348 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 349 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 350 | |
<> | 144:ef7eb2e8f9f7 | 351 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 352 | } |
<> | 144:ef7eb2e8f9f7 | 353 | } |
<> | 144:ef7eb2e8f9f7 | 354 | } |
<> | 144:ef7eb2e8f9f7 | 355 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 356 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 357 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 358 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 359 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 360 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 361 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 362 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 363 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 364 | } |
<> | 144:ef7eb2e8f9f7 | 365 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 366 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 367 | } |
<> | 144:ef7eb2e8f9f7 | 368 | |
<> | 144:ef7eb2e8f9f7 | 369 | /** |
<> | 144:ef7eb2e8f9f7 | 370 | * @brief Process Data: Write Input data in polling mode. |
<> | 144:ef7eb2e8f9f7 | 371 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 372 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 373 | * @param Input: Pointer to the Input buffer |
<> | 144:ef7eb2e8f9f7 | 374 | * @param Ilength: Length of the Input buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 375 | * @param Output: Pointer to the returned buffer |
<> | 144:ef7eb2e8f9f7 | 376 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 377 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 378 | */ |
<> | 144:ef7eb2e8f9f7 | 379 | static HAL_StatusTypeDef CRYP_ProcessData2Words(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 380 | { |
<> | 144:ef7eb2e8f9f7 | 381 | uint32_t tickstart = 0U; |
<> | 144:ef7eb2e8f9f7 | 382 | |
<> | 144:ef7eb2e8f9f7 | 383 | uint32_t i = 0U; |
<> | 144:ef7eb2e8f9f7 | 384 | uint32_t inputaddr = (uint32_t)Input; |
<> | 144:ef7eb2e8f9f7 | 385 | uint32_t outputaddr = (uint32_t)Output; |
<> | 144:ef7eb2e8f9f7 | 386 | |
<> | 144:ef7eb2e8f9f7 | 387 | for(i=0U; (i < Ilength); i+=8U) |
<> | 144:ef7eb2e8f9f7 | 388 | { |
<> | 144:ef7eb2e8f9f7 | 389 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 390 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 391 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 392 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 393 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 394 | |
<> | 144:ef7eb2e8f9f7 | 395 | /* Get tick */ |
<> | 144:ef7eb2e8f9f7 | 396 | tickstart = HAL_GetTick(); |
<> | 144:ef7eb2e8f9f7 | 397 | |
<> | 144:ef7eb2e8f9f7 | 398 | while(HAL_IS_BIT_CLR(hcryp->Instance->SR, CRYP_FLAG_OFNE)) |
<> | 144:ef7eb2e8f9f7 | 399 | { |
<> | 144:ef7eb2e8f9f7 | 400 | /* Check for the Timeout */ |
<> | 144:ef7eb2e8f9f7 | 401 | if(Timeout != HAL_MAX_DELAY) |
<> | 144:ef7eb2e8f9f7 | 402 | { |
<> | 144:ef7eb2e8f9f7 | 403 | if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout)) |
<> | 144:ef7eb2e8f9f7 | 404 | { |
<> | 144:ef7eb2e8f9f7 | 405 | /* Change state */ |
<> | 144:ef7eb2e8f9f7 | 406 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 407 | |
<> | 144:ef7eb2e8f9f7 | 408 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 409 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 410 | |
<> | 144:ef7eb2e8f9f7 | 411 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 412 | } |
<> | 144:ef7eb2e8f9f7 | 413 | } |
<> | 144:ef7eb2e8f9f7 | 414 | } |
<> | 144:ef7eb2e8f9f7 | 415 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 416 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 417 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 418 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 419 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 420 | } |
<> | 144:ef7eb2e8f9f7 | 421 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 422 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 423 | } |
<> | 144:ef7eb2e8f9f7 | 424 | |
<> | 144:ef7eb2e8f9f7 | 425 | /** |
<> | 144:ef7eb2e8f9f7 | 426 | * @brief Set the DMA configuration and start the DMA transfer |
<> | 144:ef7eb2e8f9f7 | 427 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 428 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 429 | * @param inputaddr: address of the Input buffer |
<> | 144:ef7eb2e8f9f7 | 430 | * @param Size: Size of the Input buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 431 | * @param outputaddr: address of the Output buffer |
<> | 144:ef7eb2e8f9f7 | 432 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 433 | */ |
<> | 144:ef7eb2e8f9f7 | 434 | static void CRYP_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uint16_t Size, uint32_t outputaddr) |
<> | 144:ef7eb2e8f9f7 | 435 | { |
<> | 144:ef7eb2e8f9f7 | 436 | /* Set the CRYP DMA transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 437 | hcryp->hdmain->XferCpltCallback = CRYP_DMAInCplt; |
<> | 144:ef7eb2e8f9f7 | 438 | /* Set the DMA error callback */ |
<> | 144:ef7eb2e8f9f7 | 439 | hcryp->hdmain->XferErrorCallback = CRYP_DMAError; |
<> | 144:ef7eb2e8f9f7 | 440 | |
<> | 144:ef7eb2e8f9f7 | 441 | /* Set the CRYP DMA transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 442 | hcryp->hdmaout->XferCpltCallback = CRYP_DMAOutCplt; |
<> | 144:ef7eb2e8f9f7 | 443 | /* Set the DMA error callback */ |
<> | 144:ef7eb2e8f9f7 | 444 | hcryp->hdmaout->XferErrorCallback = CRYP_DMAError; |
<> | 144:ef7eb2e8f9f7 | 445 | |
<> | 144:ef7eb2e8f9f7 | 446 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 447 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 448 | |
<> | 144:ef7eb2e8f9f7 | 449 | /* Enable the DMA In DMA Stream */ |
<> | 144:ef7eb2e8f9f7 | 450 | HAL_DMA_Start_IT(hcryp->hdmain, inputaddr, (uint32_t)&hcryp->Instance->DR, Size/4U); |
<> | 144:ef7eb2e8f9f7 | 451 | |
<> | 144:ef7eb2e8f9f7 | 452 | /* Enable In DMA request */ |
<> | 144:ef7eb2e8f9f7 | 453 | hcryp->Instance->DMACR = (CRYP_DMACR_DIEN); |
<> | 144:ef7eb2e8f9f7 | 454 | |
<> | 144:ef7eb2e8f9f7 | 455 | /* Enable the DMA Out DMA Stream */ |
<> | 144:ef7eb2e8f9f7 | 456 | HAL_DMA_Start_IT(hcryp->hdmaout, (uint32_t)&hcryp->Instance->DOUT, outputaddr, Size/4U); |
<> | 144:ef7eb2e8f9f7 | 457 | |
<> | 144:ef7eb2e8f9f7 | 458 | /* Enable Out DMA request */ |
<> | 144:ef7eb2e8f9f7 | 459 | hcryp->Instance->DMACR |= CRYP_DMACR_DOEN; |
<> | 144:ef7eb2e8f9f7 | 460 | |
<> | 144:ef7eb2e8f9f7 | 461 | } |
<> | 144:ef7eb2e8f9f7 | 462 | |
<> | 144:ef7eb2e8f9f7 | 463 | /** |
<> | 144:ef7eb2e8f9f7 | 464 | * @brief Sets the CRYP peripheral in DES ECB mode. |
<> | 144:ef7eb2e8f9f7 | 465 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 466 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 467 | * @param Direction: Encryption or decryption |
<> | 144:ef7eb2e8f9f7 | 468 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 469 | */ |
<> | 144:ef7eb2e8f9f7 | 470 | static void CRYP_SetDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction) |
<> | 144:ef7eb2e8f9f7 | 471 | { |
<> | 144:ef7eb2e8f9f7 | 472 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 473 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 474 | { |
<> | 144:ef7eb2e8f9f7 | 475 | /* Set the CRYP peripheral in AES ECB mode */ |
<> | 144:ef7eb2e8f9f7 | 476 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_DES_ECB | Direction); |
<> | 144:ef7eb2e8f9f7 | 477 | |
<> | 144:ef7eb2e8f9f7 | 478 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 479 | hcryp->Instance->K1LR = __REV(*(uint32_t*)(hcryp->Init.pKey)); |
<> | 144:ef7eb2e8f9f7 | 480 | hcryp->Instance->K1RR = __REV(*(uint32_t*)(hcryp->Init.pKey+4U)); |
<> | 144:ef7eb2e8f9f7 | 481 | |
<> | 144:ef7eb2e8f9f7 | 482 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 483 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 484 | |
<> | 144:ef7eb2e8f9f7 | 485 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 486 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 487 | } |
<> | 144:ef7eb2e8f9f7 | 488 | } |
<> | 144:ef7eb2e8f9f7 | 489 | |
<> | 144:ef7eb2e8f9f7 | 490 | /** |
<> | 144:ef7eb2e8f9f7 | 491 | * @brief Sets the CRYP peripheral in DES CBC mode. |
<> | 144:ef7eb2e8f9f7 | 492 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 493 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 494 | * @param Direction: Encryption or decryption |
<> | 144:ef7eb2e8f9f7 | 495 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 496 | */ |
<> | 144:ef7eb2e8f9f7 | 497 | static void CRYP_SetDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction) |
<> | 144:ef7eb2e8f9f7 | 498 | { |
<> | 144:ef7eb2e8f9f7 | 499 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 500 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 501 | { |
<> | 144:ef7eb2e8f9f7 | 502 | /* Set the CRYP peripheral in AES ECB mode */ |
<> | 144:ef7eb2e8f9f7 | 503 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_DES_CBC | Direction); |
<> | 144:ef7eb2e8f9f7 | 504 | |
<> | 144:ef7eb2e8f9f7 | 505 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 506 | hcryp->Instance->K1LR = __REV(*(uint32_t*)(hcryp->Init.pKey)); |
<> | 144:ef7eb2e8f9f7 | 507 | hcryp->Instance->K1RR = __REV(*(uint32_t*)(hcryp->Init.pKey+4U)); |
<> | 144:ef7eb2e8f9f7 | 508 | |
<> | 144:ef7eb2e8f9f7 | 509 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 510 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_256B); |
<> | 144:ef7eb2e8f9f7 | 511 | |
<> | 144:ef7eb2e8f9f7 | 512 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 513 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 514 | |
<> | 144:ef7eb2e8f9f7 | 515 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 516 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 517 | } |
<> | 144:ef7eb2e8f9f7 | 518 | } |
<> | 144:ef7eb2e8f9f7 | 519 | |
<> | 144:ef7eb2e8f9f7 | 520 | /** |
<> | 144:ef7eb2e8f9f7 | 521 | * @brief Sets the CRYP peripheral in TDES ECB mode. |
<> | 144:ef7eb2e8f9f7 | 522 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 523 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 524 | * @param Direction: Encryption or decryption |
<> | 144:ef7eb2e8f9f7 | 525 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 526 | */ |
<> | 144:ef7eb2e8f9f7 | 527 | static void CRYP_SetTDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction) |
<> | 144:ef7eb2e8f9f7 | 528 | { |
<> | 144:ef7eb2e8f9f7 | 529 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 530 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 531 | { |
<> | 144:ef7eb2e8f9f7 | 532 | /* Set the CRYP peripheral in AES ECB mode */ |
<> | 144:ef7eb2e8f9f7 | 533 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_TDES_ECB | Direction); |
<> | 144:ef7eb2e8f9f7 | 534 | |
<> | 144:ef7eb2e8f9f7 | 535 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 536 | CRYP_SetKey(hcryp, hcryp->Init.pKey, CRYP_KEYSIZE_192B); |
<> | 144:ef7eb2e8f9f7 | 537 | |
<> | 144:ef7eb2e8f9f7 | 538 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 539 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 540 | |
<> | 144:ef7eb2e8f9f7 | 541 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 542 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 543 | } |
<> | 144:ef7eb2e8f9f7 | 544 | } |
<> | 144:ef7eb2e8f9f7 | 545 | |
<> | 144:ef7eb2e8f9f7 | 546 | /** |
<> | 144:ef7eb2e8f9f7 | 547 | * @brief Sets the CRYP peripheral in TDES CBC mode |
<> | 144:ef7eb2e8f9f7 | 548 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 549 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 550 | * @param Direction: Encryption or decryption |
<> | 144:ef7eb2e8f9f7 | 551 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 552 | */ |
<> | 144:ef7eb2e8f9f7 | 553 | static void CRYP_SetTDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction) |
<> | 144:ef7eb2e8f9f7 | 554 | { |
<> | 144:ef7eb2e8f9f7 | 555 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 556 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 557 | { |
<> | 144:ef7eb2e8f9f7 | 558 | /* Set the CRYP peripheral in AES CBC mode */ |
<> | 144:ef7eb2e8f9f7 | 559 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_TDES_CBC | Direction); |
<> | 144:ef7eb2e8f9f7 | 560 | |
<> | 144:ef7eb2e8f9f7 | 561 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 562 | CRYP_SetKey(hcryp, hcryp->Init.pKey, CRYP_KEYSIZE_192B); |
<> | 144:ef7eb2e8f9f7 | 563 | |
<> | 144:ef7eb2e8f9f7 | 564 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 565 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_256B); |
<> | 144:ef7eb2e8f9f7 | 566 | |
<> | 144:ef7eb2e8f9f7 | 567 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 568 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 569 | |
<> | 144:ef7eb2e8f9f7 | 570 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 571 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 572 | } |
<> | 144:ef7eb2e8f9f7 | 573 | } |
<> | 144:ef7eb2e8f9f7 | 574 | |
<> | 144:ef7eb2e8f9f7 | 575 | /** |
<> | 144:ef7eb2e8f9f7 | 576 | * @} |
<> | 144:ef7eb2e8f9f7 | 577 | */ |
<> | 144:ef7eb2e8f9f7 | 578 | |
<> | 144:ef7eb2e8f9f7 | 579 | /* Exported functions --------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 580 | /** @addtogroup CRYP_Exported_Functions |
<> | 144:ef7eb2e8f9f7 | 581 | * @{ |
<> | 144:ef7eb2e8f9f7 | 582 | */ |
<> | 144:ef7eb2e8f9f7 | 583 | |
<> | 144:ef7eb2e8f9f7 | 584 | /** @defgroup CRYP_Exported_Functions_Group1 Initialization and de-initialization functions |
<> | 144:ef7eb2e8f9f7 | 585 | * @brief Initialization and Configuration functions. |
<> | 144:ef7eb2e8f9f7 | 586 | * |
<> | 144:ef7eb2e8f9f7 | 587 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 588 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 589 | ##### Initialization and de-initialization functions ##### |
<> | 144:ef7eb2e8f9f7 | 590 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 591 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 592 | (+) Initialize the CRYP according to the specified parameters |
<> | 144:ef7eb2e8f9f7 | 593 | in the CRYP_InitTypeDef and creates the associated handle |
<> | 144:ef7eb2e8f9f7 | 594 | (+) DeInitialize the CRYP peripheral |
<> | 144:ef7eb2e8f9f7 | 595 | (+) Initialize the CRYP MSP |
<> | 144:ef7eb2e8f9f7 | 596 | (+) DeInitialize CRYP MSP |
<> | 144:ef7eb2e8f9f7 | 597 | |
<> | 144:ef7eb2e8f9f7 | 598 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 599 | * @{ |
<> | 144:ef7eb2e8f9f7 | 600 | */ |
<> | 144:ef7eb2e8f9f7 | 601 | |
<> | 144:ef7eb2e8f9f7 | 602 | /** |
<> | 144:ef7eb2e8f9f7 | 603 | * @brief Initializes the CRYP according to the specified |
<> | 144:ef7eb2e8f9f7 | 604 | * parameters in the CRYP_InitTypeDef and creates the associated handle. |
<> | 144:ef7eb2e8f9f7 | 605 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 606 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 607 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 608 | */ |
<> | 144:ef7eb2e8f9f7 | 609 | HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp) |
<> | 144:ef7eb2e8f9f7 | 610 | { |
<> | 144:ef7eb2e8f9f7 | 611 | /* Check the CRYP handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 612 | if(hcryp == NULL) |
<> | 144:ef7eb2e8f9f7 | 613 | { |
<> | 144:ef7eb2e8f9f7 | 614 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 615 | } |
<> | 144:ef7eb2e8f9f7 | 616 | |
<> | 144:ef7eb2e8f9f7 | 617 | /* Check the parameters */ |
<> | 144:ef7eb2e8f9f7 | 618 | assert_param(IS_CRYP_KEYSIZE(hcryp->Init.KeySize)); |
<> | 144:ef7eb2e8f9f7 | 619 | assert_param(IS_CRYP_DATATYPE(hcryp->Init.DataType)); |
<> | 144:ef7eb2e8f9f7 | 620 | |
<> | 144:ef7eb2e8f9f7 | 621 | if(hcryp->State == HAL_CRYP_STATE_RESET) |
<> | 144:ef7eb2e8f9f7 | 622 | { |
<> | 144:ef7eb2e8f9f7 | 623 | /* Allocate lock resource and initialize it */ |
<> | 144:ef7eb2e8f9f7 | 624 | hcryp->Lock = HAL_UNLOCKED; |
<> | 144:ef7eb2e8f9f7 | 625 | /* Init the low level hardware */ |
<> | 144:ef7eb2e8f9f7 | 626 | HAL_CRYP_MspInit(hcryp); |
<> | 144:ef7eb2e8f9f7 | 627 | } |
<> | 144:ef7eb2e8f9f7 | 628 | |
<> | 144:ef7eb2e8f9f7 | 629 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 630 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 631 | |
<> | 144:ef7eb2e8f9f7 | 632 | /* Set the key size and data type*/ |
<> | 144:ef7eb2e8f9f7 | 633 | CRYP->CR = (uint32_t) (hcryp->Init.KeySize | hcryp->Init.DataType); |
<> | 144:ef7eb2e8f9f7 | 634 | |
<> | 144:ef7eb2e8f9f7 | 635 | /* Reset CrypInCount and CrypOutCount */ |
<> | 144:ef7eb2e8f9f7 | 636 | hcryp->CrypInCount = 0U; |
<> | 144:ef7eb2e8f9f7 | 637 | hcryp->CrypOutCount = 0U; |
<> | 144:ef7eb2e8f9f7 | 638 | |
<> | 144:ef7eb2e8f9f7 | 639 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 640 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 641 | |
<> | 144:ef7eb2e8f9f7 | 642 | /* Set the default CRYP phase */ |
<> | 144:ef7eb2e8f9f7 | 643 | hcryp->Phase = HAL_CRYP_PHASE_READY; |
<> | 144:ef7eb2e8f9f7 | 644 | |
<> | 144:ef7eb2e8f9f7 | 645 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 646 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 647 | } |
<> | 144:ef7eb2e8f9f7 | 648 | |
<> | 144:ef7eb2e8f9f7 | 649 | /** |
<> | 144:ef7eb2e8f9f7 | 650 | * @brief DeInitializes the CRYP peripheral. |
<> | 144:ef7eb2e8f9f7 | 651 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 652 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 653 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 654 | */ |
<> | 144:ef7eb2e8f9f7 | 655 | HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp) |
<> | 144:ef7eb2e8f9f7 | 656 | { |
<> | 144:ef7eb2e8f9f7 | 657 | /* Check the CRYP handle allocation */ |
<> | 144:ef7eb2e8f9f7 | 658 | if(hcryp == NULL) |
<> | 144:ef7eb2e8f9f7 | 659 | { |
<> | 144:ef7eb2e8f9f7 | 660 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 661 | } |
<> | 144:ef7eb2e8f9f7 | 662 | |
<> | 144:ef7eb2e8f9f7 | 663 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 664 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 665 | |
<> | 144:ef7eb2e8f9f7 | 666 | /* Set the default CRYP phase */ |
<> | 144:ef7eb2e8f9f7 | 667 | hcryp->Phase = HAL_CRYP_PHASE_READY; |
<> | 144:ef7eb2e8f9f7 | 668 | |
<> | 144:ef7eb2e8f9f7 | 669 | /* Reset CrypInCount and CrypOutCount */ |
<> | 144:ef7eb2e8f9f7 | 670 | hcryp->CrypInCount = 0U; |
<> | 144:ef7eb2e8f9f7 | 671 | hcryp->CrypOutCount = 0U; |
<> | 144:ef7eb2e8f9f7 | 672 | |
<> | 144:ef7eb2e8f9f7 | 673 | /* Disable the CRYP Peripheral Clock */ |
<> | 144:ef7eb2e8f9f7 | 674 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 675 | |
<> | 144:ef7eb2e8f9f7 | 676 | /* DeInit the low level hardware: CLOCK, NVIC.*/ |
<> | 144:ef7eb2e8f9f7 | 677 | HAL_CRYP_MspDeInit(hcryp); |
<> | 144:ef7eb2e8f9f7 | 678 | |
<> | 144:ef7eb2e8f9f7 | 679 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 680 | hcryp->State = HAL_CRYP_STATE_RESET; |
<> | 144:ef7eb2e8f9f7 | 681 | |
<> | 144:ef7eb2e8f9f7 | 682 | /* Release Lock */ |
<> | 144:ef7eb2e8f9f7 | 683 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 684 | |
<> | 144:ef7eb2e8f9f7 | 685 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 686 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 687 | } |
<> | 144:ef7eb2e8f9f7 | 688 | |
<> | 144:ef7eb2e8f9f7 | 689 | /** |
<> | 144:ef7eb2e8f9f7 | 690 | * @brief Initializes the CRYP MSP. |
<> | 144:ef7eb2e8f9f7 | 691 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 692 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 693 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 694 | */ |
<> | 144:ef7eb2e8f9f7 | 695 | __weak void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp) |
<> | 144:ef7eb2e8f9f7 | 696 | { |
<> | 144:ef7eb2e8f9f7 | 697 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 698 | UNUSED(hcryp); |
<> | 144:ef7eb2e8f9f7 | 699 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 700 | the HAL_CRYP_MspInit could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 701 | */ |
<> | 144:ef7eb2e8f9f7 | 702 | } |
<> | 144:ef7eb2e8f9f7 | 703 | |
<> | 144:ef7eb2e8f9f7 | 704 | /** |
<> | 144:ef7eb2e8f9f7 | 705 | * @brief DeInitializes CRYP MSP. |
<> | 144:ef7eb2e8f9f7 | 706 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 707 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 708 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 709 | */ |
<> | 144:ef7eb2e8f9f7 | 710 | __weak void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp) |
<> | 144:ef7eb2e8f9f7 | 711 | { |
<> | 144:ef7eb2e8f9f7 | 712 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 713 | UNUSED(hcryp); |
<> | 144:ef7eb2e8f9f7 | 714 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 715 | the HAL_CRYP_MspDeInit could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 716 | */ |
<> | 144:ef7eb2e8f9f7 | 717 | } |
<> | 144:ef7eb2e8f9f7 | 718 | |
<> | 144:ef7eb2e8f9f7 | 719 | /** |
<> | 144:ef7eb2e8f9f7 | 720 | * @} |
<> | 144:ef7eb2e8f9f7 | 721 | */ |
<> | 144:ef7eb2e8f9f7 | 722 | |
<> | 144:ef7eb2e8f9f7 | 723 | /** @defgroup CRYP_Exported_Functions_Group2 AES processing functions |
<> | 144:ef7eb2e8f9f7 | 724 | * @brief processing functions. |
<> | 144:ef7eb2e8f9f7 | 725 | * |
<> | 144:ef7eb2e8f9f7 | 726 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 727 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 728 | ##### AES processing functions ##### |
<> | 144:ef7eb2e8f9f7 | 729 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 730 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 731 | (+) Encrypt plaintext using AES-128/192/256 using chaining modes |
<> | 144:ef7eb2e8f9f7 | 732 | (+) Decrypt cyphertext using AES-128/192/256 using chaining modes |
<> | 144:ef7eb2e8f9f7 | 733 | [..] Three processing functions are available: |
<> | 144:ef7eb2e8f9f7 | 734 | (+) Polling mode |
<> | 144:ef7eb2e8f9f7 | 735 | (+) Interrupt mode |
<> | 144:ef7eb2e8f9f7 | 736 | (+) DMA mode |
<> | 144:ef7eb2e8f9f7 | 737 | |
<> | 144:ef7eb2e8f9f7 | 738 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 739 | * @{ |
<> | 144:ef7eb2e8f9f7 | 740 | */ |
<> | 144:ef7eb2e8f9f7 | 741 | |
<> | 144:ef7eb2e8f9f7 | 742 | /** |
<> | 144:ef7eb2e8f9f7 | 743 | * @brief Initializes the CRYP peripheral in AES ECB encryption mode |
<> | 144:ef7eb2e8f9f7 | 744 | * then encrypt pPlainData. The cypher data are available in pCypherData |
<> | 144:ef7eb2e8f9f7 | 745 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 746 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 747 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 748 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 749 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 750 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 751 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 752 | */ |
<> | 144:ef7eb2e8f9f7 | 753 | HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 754 | { |
<> | 144:ef7eb2e8f9f7 | 755 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 756 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 757 | |
<> | 144:ef7eb2e8f9f7 | 758 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 759 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 760 | |
<> | 144:ef7eb2e8f9f7 | 761 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 762 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 763 | { |
<> | 144:ef7eb2e8f9f7 | 764 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 765 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 766 | |
<> | 144:ef7eb2e8f9f7 | 767 | /* Set the CRYP peripheral in AES ECB mode */ |
<> | 144:ef7eb2e8f9f7 | 768 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB); |
<> | 144:ef7eb2e8f9f7 | 769 | |
<> | 144:ef7eb2e8f9f7 | 770 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 771 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 772 | |
<> | 144:ef7eb2e8f9f7 | 773 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 774 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 775 | |
<> | 144:ef7eb2e8f9f7 | 776 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 777 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 778 | } |
<> | 144:ef7eb2e8f9f7 | 779 | |
<> | 144:ef7eb2e8f9f7 | 780 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 781 | if(CRYP_ProcessData(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 782 | { |
<> | 144:ef7eb2e8f9f7 | 783 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 784 | } |
<> | 144:ef7eb2e8f9f7 | 785 | |
<> | 144:ef7eb2e8f9f7 | 786 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 787 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 788 | |
<> | 144:ef7eb2e8f9f7 | 789 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 790 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 791 | |
<> | 144:ef7eb2e8f9f7 | 792 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 793 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 794 | } |
<> | 144:ef7eb2e8f9f7 | 795 | |
<> | 144:ef7eb2e8f9f7 | 796 | /** |
<> | 144:ef7eb2e8f9f7 | 797 | * @brief Initializes the CRYP peripheral in AES CBC encryption mode |
<> | 144:ef7eb2e8f9f7 | 798 | * then encrypt pPlainData. The cypher data are available in pCypherData |
<> | 144:ef7eb2e8f9f7 | 799 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 800 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 801 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 802 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 803 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 804 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 805 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 806 | */ |
<> | 144:ef7eb2e8f9f7 | 807 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 808 | { |
<> | 144:ef7eb2e8f9f7 | 809 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 810 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 811 | |
<> | 144:ef7eb2e8f9f7 | 812 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 813 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 814 | |
<> | 144:ef7eb2e8f9f7 | 815 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 816 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 817 | { |
<> | 144:ef7eb2e8f9f7 | 818 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 819 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 820 | |
<> | 144:ef7eb2e8f9f7 | 821 | /* Set the CRYP peripheral in AES ECB mode */ |
<> | 144:ef7eb2e8f9f7 | 822 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC); |
<> | 144:ef7eb2e8f9f7 | 823 | |
<> | 144:ef7eb2e8f9f7 | 824 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 825 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 826 | |
<> | 144:ef7eb2e8f9f7 | 827 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 828 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 829 | |
<> | 144:ef7eb2e8f9f7 | 830 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 831 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 832 | |
<> | 144:ef7eb2e8f9f7 | 833 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 834 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 835 | } |
<> | 144:ef7eb2e8f9f7 | 836 | |
<> | 144:ef7eb2e8f9f7 | 837 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 838 | if(CRYP_ProcessData(hcryp,pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 839 | { |
<> | 144:ef7eb2e8f9f7 | 840 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 841 | } |
<> | 144:ef7eb2e8f9f7 | 842 | |
<> | 144:ef7eb2e8f9f7 | 843 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 844 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 845 | |
<> | 144:ef7eb2e8f9f7 | 846 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 847 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 848 | |
<> | 144:ef7eb2e8f9f7 | 849 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 850 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 851 | } |
<> | 144:ef7eb2e8f9f7 | 852 | |
<> | 144:ef7eb2e8f9f7 | 853 | /** |
<> | 144:ef7eb2e8f9f7 | 854 | * @brief Initializes the CRYP peripheral in AES CTR encryption mode |
<> | 144:ef7eb2e8f9f7 | 855 | * then encrypt pPlainData. The cypher data are available in pCypherData |
<> | 144:ef7eb2e8f9f7 | 856 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 857 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 858 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 859 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 860 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 861 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 862 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 863 | */ |
<> | 144:ef7eb2e8f9f7 | 864 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 865 | { |
<> | 144:ef7eb2e8f9f7 | 866 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 867 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 868 | |
<> | 144:ef7eb2e8f9f7 | 869 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 870 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 871 | |
<> | 144:ef7eb2e8f9f7 | 872 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 873 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 874 | { |
<> | 144:ef7eb2e8f9f7 | 875 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 876 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 877 | |
<> | 144:ef7eb2e8f9f7 | 878 | /* Set the CRYP peripheral in AES ECB mode */ |
<> | 144:ef7eb2e8f9f7 | 879 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR); |
<> | 144:ef7eb2e8f9f7 | 880 | |
<> | 144:ef7eb2e8f9f7 | 881 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 882 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 883 | |
<> | 144:ef7eb2e8f9f7 | 884 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 885 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 886 | |
<> | 144:ef7eb2e8f9f7 | 887 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 888 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 889 | |
<> | 144:ef7eb2e8f9f7 | 890 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 891 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 892 | } |
<> | 144:ef7eb2e8f9f7 | 893 | |
<> | 144:ef7eb2e8f9f7 | 894 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 895 | if(CRYP_ProcessData(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 896 | { |
<> | 144:ef7eb2e8f9f7 | 897 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 898 | } |
<> | 144:ef7eb2e8f9f7 | 899 | |
<> | 144:ef7eb2e8f9f7 | 900 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 901 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 902 | |
<> | 144:ef7eb2e8f9f7 | 903 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 904 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 905 | |
<> | 144:ef7eb2e8f9f7 | 906 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 907 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 908 | } |
<> | 144:ef7eb2e8f9f7 | 909 | |
<> | 144:ef7eb2e8f9f7 | 910 | |
<> | 144:ef7eb2e8f9f7 | 911 | |
<> | 144:ef7eb2e8f9f7 | 912 | /** |
<> | 144:ef7eb2e8f9f7 | 913 | * @brief Initializes the CRYP peripheral in AES ECB decryption mode |
<> | 144:ef7eb2e8f9f7 | 914 | * then decrypted pCypherData. The cypher data are available in pPlainData |
<> | 144:ef7eb2e8f9f7 | 915 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 916 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 917 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 918 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 919 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 920 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 921 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 922 | */ |
<> | 144:ef7eb2e8f9f7 | 923 | HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 924 | { |
<> | 144:ef7eb2e8f9f7 | 925 | uint32_t tickstart = 0U; |
<> | 144:ef7eb2e8f9f7 | 926 | |
<> | 144:ef7eb2e8f9f7 | 927 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 928 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 929 | |
<> | 144:ef7eb2e8f9f7 | 930 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 931 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 932 | |
<> | 144:ef7eb2e8f9f7 | 933 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 934 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 935 | { |
<> | 144:ef7eb2e8f9f7 | 936 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 937 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 938 | |
<> | 144:ef7eb2e8f9f7 | 939 | /* Set the CRYP peripheral in AES Key mode */ |
<> | 144:ef7eb2e8f9f7 | 940 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 941 | |
<> | 144:ef7eb2e8f9f7 | 942 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 943 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 944 | |
<> | 144:ef7eb2e8f9f7 | 945 | /* Get tick */ |
<> | 144:ef7eb2e8f9f7 | 946 | tickstart = HAL_GetTick(); |
<> | 144:ef7eb2e8f9f7 | 947 | |
<> | 144:ef7eb2e8f9f7 | 948 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
<> | 144:ef7eb2e8f9f7 | 949 | { |
<> | 144:ef7eb2e8f9f7 | 950 | /* Check for the Timeout */ |
<> | 144:ef7eb2e8f9f7 | 951 | if(Timeout != HAL_MAX_DELAY) |
<> | 144:ef7eb2e8f9f7 | 952 | { |
<> | 144:ef7eb2e8f9f7 | 953 | if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout)) |
<> | 144:ef7eb2e8f9f7 | 954 | { |
<> | 144:ef7eb2e8f9f7 | 955 | /* Change state */ |
<> | 144:ef7eb2e8f9f7 | 956 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 957 | |
<> | 144:ef7eb2e8f9f7 | 958 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 959 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 960 | |
<> | 144:ef7eb2e8f9f7 | 961 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 962 | } |
<> | 144:ef7eb2e8f9f7 | 963 | } |
<> | 144:ef7eb2e8f9f7 | 964 | } |
<> | 144:ef7eb2e8f9f7 | 965 | |
<> | 144:ef7eb2e8f9f7 | 966 | /* Disable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 967 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 968 | |
<> | 144:ef7eb2e8f9f7 | 969 | /* Reset the ALGOMODE bits*/ |
<> | 144:ef7eb2e8f9f7 | 970 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
<> | 144:ef7eb2e8f9f7 | 971 | |
<> | 144:ef7eb2e8f9f7 | 972 | /* Set the CRYP peripheral in AES ECB decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 973 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 974 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 975 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 976 | |
<> | 144:ef7eb2e8f9f7 | 977 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 978 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 979 | |
<> | 144:ef7eb2e8f9f7 | 980 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 981 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 982 | } |
<> | 144:ef7eb2e8f9f7 | 983 | |
<> | 144:ef7eb2e8f9f7 | 984 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 985 | if(CRYP_ProcessData(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 986 | { |
<> | 144:ef7eb2e8f9f7 | 987 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 988 | } |
<> | 144:ef7eb2e8f9f7 | 989 | |
<> | 144:ef7eb2e8f9f7 | 990 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 991 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 992 | |
<> | 144:ef7eb2e8f9f7 | 993 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 994 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 995 | |
<> | 144:ef7eb2e8f9f7 | 996 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 997 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 998 | } |
<> | 144:ef7eb2e8f9f7 | 999 | |
<> | 144:ef7eb2e8f9f7 | 1000 | /** |
<> | 144:ef7eb2e8f9f7 | 1001 | * @brief Initializes the CRYP peripheral in AES ECB decryption mode |
<> | 144:ef7eb2e8f9f7 | 1002 | * then decrypted pCypherData. The cypher data are available in pPlainData |
<> | 144:ef7eb2e8f9f7 | 1003 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1004 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1005 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1006 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 1007 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1008 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 1009 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1010 | */ |
<> | 144:ef7eb2e8f9f7 | 1011 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 1012 | { |
<> | 144:ef7eb2e8f9f7 | 1013 | uint32_t tickstart = 0U; |
<> | 144:ef7eb2e8f9f7 | 1014 | |
<> | 144:ef7eb2e8f9f7 | 1015 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1016 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1017 | |
<> | 144:ef7eb2e8f9f7 | 1018 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1019 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1020 | |
<> | 144:ef7eb2e8f9f7 | 1021 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1022 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1023 | { |
<> | 144:ef7eb2e8f9f7 | 1024 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1025 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1026 | |
<> | 144:ef7eb2e8f9f7 | 1027 | /* Set the CRYP peripheral in AES Key mode */ |
<> | 144:ef7eb2e8f9f7 | 1028 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 1029 | |
<> | 144:ef7eb2e8f9f7 | 1030 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1031 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1032 | |
<> | 144:ef7eb2e8f9f7 | 1033 | /* Get tick */ |
<> | 144:ef7eb2e8f9f7 | 1034 | tickstart = HAL_GetTick(); |
<> | 144:ef7eb2e8f9f7 | 1035 | |
<> | 144:ef7eb2e8f9f7 | 1036 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
<> | 144:ef7eb2e8f9f7 | 1037 | { |
<> | 144:ef7eb2e8f9f7 | 1038 | /* Check for the Timeout */ |
<> | 144:ef7eb2e8f9f7 | 1039 | if(Timeout != HAL_MAX_DELAY) |
<> | 144:ef7eb2e8f9f7 | 1040 | { |
<> | 144:ef7eb2e8f9f7 | 1041 | if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout)) |
<> | 144:ef7eb2e8f9f7 | 1042 | { |
<> | 144:ef7eb2e8f9f7 | 1043 | /* Change state */ |
<> | 144:ef7eb2e8f9f7 | 1044 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 1045 | |
<> | 144:ef7eb2e8f9f7 | 1046 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1047 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1048 | |
<> | 144:ef7eb2e8f9f7 | 1049 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 1050 | } |
<> | 144:ef7eb2e8f9f7 | 1051 | } |
<> | 144:ef7eb2e8f9f7 | 1052 | } |
<> | 144:ef7eb2e8f9f7 | 1053 | |
<> | 144:ef7eb2e8f9f7 | 1054 | /* Reset the ALGOMODE bits*/ |
<> | 144:ef7eb2e8f9f7 | 1055 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
<> | 144:ef7eb2e8f9f7 | 1056 | |
<> | 144:ef7eb2e8f9f7 | 1057 | /* Set the CRYP peripheral in AES CBC decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 1058 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 1059 | |
<> | 144:ef7eb2e8f9f7 | 1060 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 1061 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 1062 | |
<> | 144:ef7eb2e8f9f7 | 1063 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1064 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1065 | |
<> | 144:ef7eb2e8f9f7 | 1066 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1067 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1068 | |
<> | 144:ef7eb2e8f9f7 | 1069 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1070 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1071 | } |
<> | 144:ef7eb2e8f9f7 | 1072 | |
<> | 144:ef7eb2e8f9f7 | 1073 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 1074 | if(CRYP_ProcessData(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 1075 | { |
<> | 144:ef7eb2e8f9f7 | 1076 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 1077 | } |
<> | 144:ef7eb2e8f9f7 | 1078 | |
<> | 144:ef7eb2e8f9f7 | 1079 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1080 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 1081 | |
<> | 144:ef7eb2e8f9f7 | 1082 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1083 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1084 | |
<> | 144:ef7eb2e8f9f7 | 1085 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1086 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1087 | } |
<> | 144:ef7eb2e8f9f7 | 1088 | |
<> | 144:ef7eb2e8f9f7 | 1089 | /** |
<> | 144:ef7eb2e8f9f7 | 1090 | * @brief Initializes the CRYP peripheral in AES CTR decryption mode |
<> | 144:ef7eb2e8f9f7 | 1091 | * then decrypted pCypherData. The cypher data are available in pPlainData |
<> | 144:ef7eb2e8f9f7 | 1092 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1093 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1094 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1095 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 1096 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1097 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 1098 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1099 | */ |
<> | 144:ef7eb2e8f9f7 | 1100 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 1101 | { |
<> | 144:ef7eb2e8f9f7 | 1102 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1103 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1104 | |
<> | 144:ef7eb2e8f9f7 | 1105 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1106 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1107 | { |
<> | 144:ef7eb2e8f9f7 | 1108 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1109 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1110 | |
<> | 144:ef7eb2e8f9f7 | 1111 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1112 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1113 | |
<> | 144:ef7eb2e8f9f7 | 1114 | /* Set the CRYP peripheral in AES CTR mode */ |
<> | 144:ef7eb2e8f9f7 | 1115 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 1116 | |
<> | 144:ef7eb2e8f9f7 | 1117 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 1118 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 1119 | |
<> | 144:ef7eb2e8f9f7 | 1120 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1121 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1122 | |
<> | 144:ef7eb2e8f9f7 | 1123 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1124 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1125 | |
<> | 144:ef7eb2e8f9f7 | 1126 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1127 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1128 | } |
<> | 144:ef7eb2e8f9f7 | 1129 | |
<> | 144:ef7eb2e8f9f7 | 1130 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 1131 | if(CRYP_ProcessData(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 1132 | { |
<> | 144:ef7eb2e8f9f7 | 1133 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 1134 | } |
<> | 144:ef7eb2e8f9f7 | 1135 | |
<> | 144:ef7eb2e8f9f7 | 1136 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1137 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 1138 | |
<> | 144:ef7eb2e8f9f7 | 1139 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1140 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1141 | |
<> | 144:ef7eb2e8f9f7 | 1142 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1143 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1144 | } |
<> | 144:ef7eb2e8f9f7 | 1145 | |
<> | 144:ef7eb2e8f9f7 | 1146 | /** |
<> | 144:ef7eb2e8f9f7 | 1147 | * @brief Initializes the CRYP peripheral in AES ECB encryption mode using Interrupt. |
<> | 144:ef7eb2e8f9f7 | 1148 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1149 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1150 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1151 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
<> | 144:ef7eb2e8f9f7 | 1152 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1153 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1154 | */ |
<> | 144:ef7eb2e8f9f7 | 1155 | HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 1156 | { |
<> | 144:ef7eb2e8f9f7 | 1157 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 1158 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 1159 | |
<> | 144:ef7eb2e8f9f7 | 1160 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 1161 | { |
<> | 144:ef7eb2e8f9f7 | 1162 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1163 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1164 | |
<> | 144:ef7eb2e8f9f7 | 1165 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1166 | hcryp->pCrypInBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 1167 | hcryp->pCrypOutBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 1168 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1169 | |
<> | 144:ef7eb2e8f9f7 | 1170 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1171 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1172 | |
<> | 144:ef7eb2e8f9f7 | 1173 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1174 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1175 | { |
<> | 144:ef7eb2e8f9f7 | 1176 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1177 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1178 | |
<> | 144:ef7eb2e8f9f7 | 1179 | /* Set the CRYP peripheral in AES ECB mode */ |
<> | 144:ef7eb2e8f9f7 | 1180 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB); |
<> | 144:ef7eb2e8f9f7 | 1181 | |
<> | 144:ef7eb2e8f9f7 | 1182 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1183 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1184 | |
<> | 144:ef7eb2e8f9f7 | 1185 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1186 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1187 | } |
<> | 144:ef7eb2e8f9f7 | 1188 | |
<> | 144:ef7eb2e8f9f7 | 1189 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1190 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1191 | |
<> | 144:ef7eb2e8f9f7 | 1192 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1193 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1194 | |
<> | 144:ef7eb2e8f9f7 | 1195 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1196 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1197 | } |
<> | 144:ef7eb2e8f9f7 | 1198 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 1199 | { |
<> | 144:ef7eb2e8f9f7 | 1200 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1201 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1202 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1203 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1204 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1205 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1206 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1207 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1208 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1209 | hcryp->pCrypInBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1210 | hcryp->CrypInCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1211 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1212 | { |
<> | 144:ef7eb2e8f9f7 | 1213 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 1214 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1215 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1216 | } |
<> | 144:ef7eb2e8f9f7 | 1217 | } |
<> | 144:ef7eb2e8f9f7 | 1218 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 1219 | { |
<> | 144:ef7eb2e8f9f7 | 1220 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1221 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1222 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1223 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1224 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1225 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1226 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1227 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1228 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1229 | hcryp->pCrypOutBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1230 | hcryp->CrypOutCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1231 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1232 | { |
<> | 144:ef7eb2e8f9f7 | 1233 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1234 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1235 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1236 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1237 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 1238 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1239 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1240 | } |
<> | 144:ef7eb2e8f9f7 | 1241 | } |
<> | 144:ef7eb2e8f9f7 | 1242 | |
<> | 144:ef7eb2e8f9f7 | 1243 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1244 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1245 | } |
<> | 144:ef7eb2e8f9f7 | 1246 | |
<> | 144:ef7eb2e8f9f7 | 1247 | /** |
<> | 144:ef7eb2e8f9f7 | 1248 | * @brief Initializes the CRYP peripheral in AES CBC encryption mode using Interrupt. |
<> | 144:ef7eb2e8f9f7 | 1249 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1250 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1251 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1252 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
<> | 144:ef7eb2e8f9f7 | 1253 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1254 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1255 | */ |
<> | 144:ef7eb2e8f9f7 | 1256 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 1257 | { |
<> | 144:ef7eb2e8f9f7 | 1258 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 1259 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 1260 | |
<> | 144:ef7eb2e8f9f7 | 1261 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 1262 | { |
<> | 144:ef7eb2e8f9f7 | 1263 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1264 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1265 | |
<> | 144:ef7eb2e8f9f7 | 1266 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1267 | hcryp->pCrypInBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 1268 | hcryp->pCrypOutBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 1269 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1270 | |
<> | 144:ef7eb2e8f9f7 | 1271 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1272 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1273 | |
<> | 144:ef7eb2e8f9f7 | 1274 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1275 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1276 | { |
<> | 144:ef7eb2e8f9f7 | 1277 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1278 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1279 | |
<> | 144:ef7eb2e8f9f7 | 1280 | /* Set the CRYP peripheral in AES CBC mode */ |
<> | 144:ef7eb2e8f9f7 | 1281 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC); |
<> | 144:ef7eb2e8f9f7 | 1282 | |
<> | 144:ef7eb2e8f9f7 | 1283 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 1284 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 1285 | |
<> | 144:ef7eb2e8f9f7 | 1286 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1287 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1288 | |
<> | 144:ef7eb2e8f9f7 | 1289 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1290 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1291 | } |
<> | 144:ef7eb2e8f9f7 | 1292 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1293 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1294 | |
<> | 144:ef7eb2e8f9f7 | 1295 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1296 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1297 | |
<> | 144:ef7eb2e8f9f7 | 1298 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1299 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1300 | } |
<> | 144:ef7eb2e8f9f7 | 1301 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 1302 | { |
<> | 144:ef7eb2e8f9f7 | 1303 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1304 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1305 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1306 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1307 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1308 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1309 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1310 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1311 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1312 | hcryp->pCrypInBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1313 | hcryp->CrypInCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1314 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1315 | { |
<> | 144:ef7eb2e8f9f7 | 1316 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 1317 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1318 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1319 | } |
<> | 144:ef7eb2e8f9f7 | 1320 | } |
<> | 144:ef7eb2e8f9f7 | 1321 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 1322 | { |
<> | 144:ef7eb2e8f9f7 | 1323 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1324 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1325 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1326 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1327 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1328 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1329 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1330 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1331 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1332 | hcryp->pCrypOutBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1333 | hcryp->CrypOutCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1334 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1335 | { |
<> | 144:ef7eb2e8f9f7 | 1336 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1337 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1338 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1339 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1340 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 1341 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1342 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1343 | } |
<> | 144:ef7eb2e8f9f7 | 1344 | } |
<> | 144:ef7eb2e8f9f7 | 1345 | |
<> | 144:ef7eb2e8f9f7 | 1346 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1347 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1348 | } |
<> | 144:ef7eb2e8f9f7 | 1349 | |
<> | 144:ef7eb2e8f9f7 | 1350 | /** |
<> | 144:ef7eb2e8f9f7 | 1351 | * @brief Initializes the CRYP peripheral in AES CTR encryption mode using Interrupt. |
<> | 144:ef7eb2e8f9f7 | 1352 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1353 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1354 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1355 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
<> | 144:ef7eb2e8f9f7 | 1356 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1357 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1358 | */ |
<> | 144:ef7eb2e8f9f7 | 1359 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 1360 | { |
<> | 144:ef7eb2e8f9f7 | 1361 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 1362 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 1363 | |
<> | 144:ef7eb2e8f9f7 | 1364 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 1365 | { |
<> | 144:ef7eb2e8f9f7 | 1366 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1367 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1368 | |
<> | 144:ef7eb2e8f9f7 | 1369 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1370 | hcryp->pCrypInBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 1371 | hcryp->pCrypOutBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 1372 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1373 | |
<> | 144:ef7eb2e8f9f7 | 1374 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1375 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1376 | |
<> | 144:ef7eb2e8f9f7 | 1377 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1378 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1379 | { |
<> | 144:ef7eb2e8f9f7 | 1380 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1381 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1382 | |
<> | 144:ef7eb2e8f9f7 | 1383 | /* Set the CRYP peripheral in AES CTR mode */ |
<> | 144:ef7eb2e8f9f7 | 1384 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR); |
<> | 144:ef7eb2e8f9f7 | 1385 | |
<> | 144:ef7eb2e8f9f7 | 1386 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 1387 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 1388 | |
<> | 144:ef7eb2e8f9f7 | 1389 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1390 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1391 | |
<> | 144:ef7eb2e8f9f7 | 1392 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1393 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1394 | } |
<> | 144:ef7eb2e8f9f7 | 1395 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1396 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1397 | |
<> | 144:ef7eb2e8f9f7 | 1398 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1399 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1400 | |
<> | 144:ef7eb2e8f9f7 | 1401 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1402 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1403 | } |
<> | 144:ef7eb2e8f9f7 | 1404 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 1405 | { |
<> | 144:ef7eb2e8f9f7 | 1406 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1407 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1408 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1409 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1410 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1411 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1412 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1413 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1414 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1415 | hcryp->pCrypInBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1416 | hcryp->CrypInCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1417 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1418 | { |
<> | 144:ef7eb2e8f9f7 | 1419 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 1420 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1421 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1422 | } |
<> | 144:ef7eb2e8f9f7 | 1423 | } |
<> | 144:ef7eb2e8f9f7 | 1424 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 1425 | { |
<> | 144:ef7eb2e8f9f7 | 1426 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1427 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1428 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1429 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1430 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1431 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1432 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1433 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1434 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1435 | hcryp->pCrypOutBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1436 | hcryp->CrypOutCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1437 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1438 | { |
<> | 144:ef7eb2e8f9f7 | 1439 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1440 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1441 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1442 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1443 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 1444 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1445 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1446 | } |
<> | 144:ef7eb2e8f9f7 | 1447 | } |
<> | 144:ef7eb2e8f9f7 | 1448 | |
<> | 144:ef7eb2e8f9f7 | 1449 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1450 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1451 | } |
<> | 144:ef7eb2e8f9f7 | 1452 | |
<> | 144:ef7eb2e8f9f7 | 1453 | |
<> | 144:ef7eb2e8f9f7 | 1454 | /** |
<> | 144:ef7eb2e8f9f7 | 1455 | * @brief Initializes the CRYP peripheral in AES ECB decryption mode using Interrupt. |
<> | 144:ef7eb2e8f9f7 | 1456 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1457 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1458 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1459 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 1460 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1461 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1462 | */ |
<> | 144:ef7eb2e8f9f7 | 1463 | HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 1464 | { |
<> | 144:ef7eb2e8f9f7 | 1465 | uint32_t tickstart = 0U; |
<> | 144:ef7eb2e8f9f7 | 1466 | |
<> | 144:ef7eb2e8f9f7 | 1467 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 1468 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 1469 | |
<> | 144:ef7eb2e8f9f7 | 1470 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 1471 | { |
<> | 144:ef7eb2e8f9f7 | 1472 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1473 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1474 | |
<> | 144:ef7eb2e8f9f7 | 1475 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1476 | hcryp->pCrypInBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 1477 | hcryp->pCrypOutBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 1478 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1479 | |
<> | 144:ef7eb2e8f9f7 | 1480 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1481 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1482 | |
<> | 144:ef7eb2e8f9f7 | 1483 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1484 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1485 | { |
<> | 144:ef7eb2e8f9f7 | 1486 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1487 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1488 | |
<> | 144:ef7eb2e8f9f7 | 1489 | /* Set the CRYP peripheral in AES Key mode */ |
<> | 144:ef7eb2e8f9f7 | 1490 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 1491 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1492 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1493 | |
<> | 144:ef7eb2e8f9f7 | 1494 | /* Get tick */ |
<> | 144:ef7eb2e8f9f7 | 1495 | tickstart = HAL_GetTick(); |
<> | 144:ef7eb2e8f9f7 | 1496 | |
<> | 144:ef7eb2e8f9f7 | 1497 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
<> | 144:ef7eb2e8f9f7 | 1498 | { |
<> | 144:ef7eb2e8f9f7 | 1499 | /* Check for the Timeout */ |
<> | 144:ef7eb2e8f9f7 | 1500 | if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE) |
<> | 144:ef7eb2e8f9f7 | 1501 | { |
<> | 144:ef7eb2e8f9f7 | 1502 | /* Change state */ |
<> | 144:ef7eb2e8f9f7 | 1503 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 1504 | |
<> | 144:ef7eb2e8f9f7 | 1505 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1506 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1507 | |
<> | 144:ef7eb2e8f9f7 | 1508 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 1509 | } |
<> | 144:ef7eb2e8f9f7 | 1510 | } |
<> | 144:ef7eb2e8f9f7 | 1511 | |
<> | 144:ef7eb2e8f9f7 | 1512 | /* Reset the ALGOMODE bits*/ |
<> | 144:ef7eb2e8f9f7 | 1513 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
<> | 144:ef7eb2e8f9f7 | 1514 | |
<> | 144:ef7eb2e8f9f7 | 1515 | /* Set the CRYP peripheral in AES ECB decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 1516 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 1517 | |
<> | 144:ef7eb2e8f9f7 | 1518 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1519 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1520 | |
<> | 144:ef7eb2e8f9f7 | 1521 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1522 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1523 | } |
<> | 144:ef7eb2e8f9f7 | 1524 | |
<> | 144:ef7eb2e8f9f7 | 1525 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1526 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1527 | |
<> | 144:ef7eb2e8f9f7 | 1528 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1529 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1530 | |
<> | 144:ef7eb2e8f9f7 | 1531 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1532 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1533 | } |
<> | 144:ef7eb2e8f9f7 | 1534 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 1535 | { |
<> | 144:ef7eb2e8f9f7 | 1536 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1537 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1538 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1539 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1540 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1541 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1542 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1543 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1544 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1545 | hcryp->pCrypInBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1546 | hcryp->CrypInCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1547 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1548 | { |
<> | 144:ef7eb2e8f9f7 | 1549 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 1550 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1551 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1552 | } |
<> | 144:ef7eb2e8f9f7 | 1553 | } |
<> | 144:ef7eb2e8f9f7 | 1554 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 1555 | { |
<> | 144:ef7eb2e8f9f7 | 1556 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1557 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1558 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1559 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1560 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1561 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1562 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1563 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1564 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1565 | hcryp->pCrypOutBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1566 | hcryp->CrypOutCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1567 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1568 | { |
<> | 144:ef7eb2e8f9f7 | 1569 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1570 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1571 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1572 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1573 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 1574 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1575 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1576 | } |
<> | 144:ef7eb2e8f9f7 | 1577 | } |
<> | 144:ef7eb2e8f9f7 | 1578 | |
<> | 144:ef7eb2e8f9f7 | 1579 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1580 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1581 | } |
<> | 144:ef7eb2e8f9f7 | 1582 | |
<> | 144:ef7eb2e8f9f7 | 1583 | /** |
<> | 144:ef7eb2e8f9f7 | 1584 | * @brief Initializes the CRYP peripheral in AES CBC decryption mode using IT. |
<> | 144:ef7eb2e8f9f7 | 1585 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1586 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1587 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1588 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 |
<> | 144:ef7eb2e8f9f7 | 1589 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1590 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1591 | */ |
<> | 144:ef7eb2e8f9f7 | 1592 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 1593 | { |
<> | 144:ef7eb2e8f9f7 | 1594 | |
<> | 144:ef7eb2e8f9f7 | 1595 | uint32_t tickstart = 0U; |
<> | 144:ef7eb2e8f9f7 | 1596 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 1597 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 1598 | |
<> | 144:ef7eb2e8f9f7 | 1599 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 1600 | { |
<> | 144:ef7eb2e8f9f7 | 1601 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1602 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1603 | |
<> | 144:ef7eb2e8f9f7 | 1604 | /* Get the buffer addresses and sizes */ |
<> | 144:ef7eb2e8f9f7 | 1605 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1606 | hcryp->pCrypInBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 1607 | hcryp->pCrypOutBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 1608 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1609 | |
<> | 144:ef7eb2e8f9f7 | 1610 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1611 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1612 | |
<> | 144:ef7eb2e8f9f7 | 1613 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1614 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1615 | { |
<> | 144:ef7eb2e8f9f7 | 1616 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1617 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1618 | |
<> | 144:ef7eb2e8f9f7 | 1619 | /* Set the CRYP peripheral in AES Key mode */ |
<> | 144:ef7eb2e8f9f7 | 1620 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 1621 | |
<> | 144:ef7eb2e8f9f7 | 1622 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1623 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1624 | |
<> | 144:ef7eb2e8f9f7 | 1625 | /* Get tick */ |
<> | 144:ef7eb2e8f9f7 | 1626 | tickstart = HAL_GetTick(); |
<> | 144:ef7eb2e8f9f7 | 1627 | |
<> | 144:ef7eb2e8f9f7 | 1628 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
<> | 144:ef7eb2e8f9f7 | 1629 | { |
<> | 144:ef7eb2e8f9f7 | 1630 | /* Check for the Timeout */ |
<> | 144:ef7eb2e8f9f7 | 1631 | if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE) |
<> | 144:ef7eb2e8f9f7 | 1632 | { |
<> | 144:ef7eb2e8f9f7 | 1633 | /* Change state */ |
<> | 144:ef7eb2e8f9f7 | 1634 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 1635 | |
<> | 144:ef7eb2e8f9f7 | 1636 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1637 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1638 | |
<> | 144:ef7eb2e8f9f7 | 1639 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 1640 | } |
<> | 144:ef7eb2e8f9f7 | 1641 | } |
<> | 144:ef7eb2e8f9f7 | 1642 | |
<> | 144:ef7eb2e8f9f7 | 1643 | /* Reset the ALGOMODE bits*/ |
<> | 144:ef7eb2e8f9f7 | 1644 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
<> | 144:ef7eb2e8f9f7 | 1645 | |
<> | 144:ef7eb2e8f9f7 | 1646 | /* Set the CRYP peripheral in AES CBC decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 1647 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 1648 | |
<> | 144:ef7eb2e8f9f7 | 1649 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 1650 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 1651 | |
<> | 144:ef7eb2e8f9f7 | 1652 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1653 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1654 | |
<> | 144:ef7eb2e8f9f7 | 1655 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1656 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1657 | |
<> | 144:ef7eb2e8f9f7 | 1658 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1659 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1660 | } |
<> | 144:ef7eb2e8f9f7 | 1661 | |
<> | 144:ef7eb2e8f9f7 | 1662 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1663 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1664 | |
<> | 144:ef7eb2e8f9f7 | 1665 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1666 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1667 | |
<> | 144:ef7eb2e8f9f7 | 1668 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1669 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1670 | } |
<> | 144:ef7eb2e8f9f7 | 1671 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 1672 | { |
<> | 144:ef7eb2e8f9f7 | 1673 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1674 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1675 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1676 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1677 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1678 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1679 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1680 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1681 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1682 | hcryp->pCrypInBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1683 | hcryp->CrypInCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1684 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1685 | { |
<> | 144:ef7eb2e8f9f7 | 1686 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 1687 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1688 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1689 | } |
<> | 144:ef7eb2e8f9f7 | 1690 | } |
<> | 144:ef7eb2e8f9f7 | 1691 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 1692 | { |
<> | 144:ef7eb2e8f9f7 | 1693 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1694 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1695 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1696 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1697 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1698 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1699 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1700 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1701 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1702 | hcryp->pCrypOutBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1703 | hcryp->CrypOutCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1704 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1705 | { |
<> | 144:ef7eb2e8f9f7 | 1706 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1707 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1708 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1709 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1710 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 1711 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1712 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1713 | } |
<> | 144:ef7eb2e8f9f7 | 1714 | } |
<> | 144:ef7eb2e8f9f7 | 1715 | |
<> | 144:ef7eb2e8f9f7 | 1716 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1717 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1718 | } |
<> | 144:ef7eb2e8f9f7 | 1719 | |
<> | 144:ef7eb2e8f9f7 | 1720 | /** |
<> | 144:ef7eb2e8f9f7 | 1721 | * @brief Initializes the CRYP peripheral in AES CTR decryption mode using Interrupt. |
<> | 144:ef7eb2e8f9f7 | 1722 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1723 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1724 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1725 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 |
<> | 144:ef7eb2e8f9f7 | 1726 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1727 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1728 | */ |
<> | 144:ef7eb2e8f9f7 | 1729 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 1730 | { |
<> | 144:ef7eb2e8f9f7 | 1731 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 1732 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 1733 | |
<> | 144:ef7eb2e8f9f7 | 1734 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 1735 | { |
<> | 144:ef7eb2e8f9f7 | 1736 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1737 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1738 | |
<> | 144:ef7eb2e8f9f7 | 1739 | /* Get the buffer addresses and sizes */ |
<> | 144:ef7eb2e8f9f7 | 1740 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1741 | hcryp->pCrypInBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 1742 | hcryp->pCrypOutBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 1743 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 1744 | |
<> | 144:ef7eb2e8f9f7 | 1745 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1746 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1747 | |
<> | 144:ef7eb2e8f9f7 | 1748 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1749 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1750 | { |
<> | 144:ef7eb2e8f9f7 | 1751 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1752 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1753 | |
<> | 144:ef7eb2e8f9f7 | 1754 | /* Set the CRYP peripheral in AES CTR mode */ |
<> | 144:ef7eb2e8f9f7 | 1755 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 1756 | |
<> | 144:ef7eb2e8f9f7 | 1757 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 1758 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 1759 | |
<> | 144:ef7eb2e8f9f7 | 1760 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1761 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1762 | |
<> | 144:ef7eb2e8f9f7 | 1763 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1764 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1765 | } |
<> | 144:ef7eb2e8f9f7 | 1766 | |
<> | 144:ef7eb2e8f9f7 | 1767 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 1768 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1769 | |
<> | 144:ef7eb2e8f9f7 | 1770 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 1771 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1772 | |
<> | 144:ef7eb2e8f9f7 | 1773 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1774 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1775 | } |
<> | 144:ef7eb2e8f9f7 | 1776 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 1777 | { |
<> | 144:ef7eb2e8f9f7 | 1778 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1779 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1780 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1781 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1782 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1783 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1784 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1785 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1786 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 1787 | hcryp->pCrypInBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1788 | hcryp->CrypInCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1789 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1790 | { |
<> | 144:ef7eb2e8f9f7 | 1791 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 1792 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1793 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1794 | } |
<> | 144:ef7eb2e8f9f7 | 1795 | } |
<> | 144:ef7eb2e8f9f7 | 1796 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 1797 | { |
<> | 144:ef7eb2e8f9f7 | 1798 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 1799 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1800 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1801 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1802 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1803 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1804 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1805 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 1806 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 1807 | hcryp->pCrypOutBuffPtr += 16U; |
<> | 144:ef7eb2e8f9f7 | 1808 | hcryp->CrypOutCount -= 16U; |
<> | 144:ef7eb2e8f9f7 | 1809 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 1810 | { |
<> | 144:ef7eb2e8f9f7 | 1811 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 1812 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1813 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1814 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1815 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 1816 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 1817 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1818 | } |
<> | 144:ef7eb2e8f9f7 | 1819 | } |
<> | 144:ef7eb2e8f9f7 | 1820 | |
<> | 144:ef7eb2e8f9f7 | 1821 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1822 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1823 | } |
<> | 144:ef7eb2e8f9f7 | 1824 | |
<> | 144:ef7eb2e8f9f7 | 1825 | /** |
<> | 144:ef7eb2e8f9f7 | 1826 | * @brief Initializes the CRYP peripheral in AES ECB encryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 1827 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1828 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1829 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1830 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
<> | 144:ef7eb2e8f9f7 | 1831 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1832 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1833 | */ |
<> | 144:ef7eb2e8f9f7 | 1834 | HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 1835 | { |
<> | 144:ef7eb2e8f9f7 | 1836 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 1837 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 1838 | |
<> | 144:ef7eb2e8f9f7 | 1839 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 1840 | { |
<> | 144:ef7eb2e8f9f7 | 1841 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1842 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1843 | |
<> | 144:ef7eb2e8f9f7 | 1844 | inputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 1845 | outputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 1846 | |
<> | 144:ef7eb2e8f9f7 | 1847 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1848 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1849 | |
<> | 144:ef7eb2e8f9f7 | 1850 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1851 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1852 | { |
<> | 144:ef7eb2e8f9f7 | 1853 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1854 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1855 | |
<> | 144:ef7eb2e8f9f7 | 1856 | /* Set the CRYP peripheral in AES ECB mode */ |
<> | 144:ef7eb2e8f9f7 | 1857 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB); |
<> | 144:ef7eb2e8f9f7 | 1858 | |
<> | 144:ef7eb2e8f9f7 | 1859 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1860 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1861 | |
<> | 144:ef7eb2e8f9f7 | 1862 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1863 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1864 | } |
<> | 144:ef7eb2e8f9f7 | 1865 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 1866 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 1867 | |
<> | 144:ef7eb2e8f9f7 | 1868 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1869 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1870 | |
<> | 144:ef7eb2e8f9f7 | 1871 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1872 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1873 | } |
<> | 144:ef7eb2e8f9f7 | 1874 | else |
<> | 144:ef7eb2e8f9f7 | 1875 | { |
<> | 144:ef7eb2e8f9f7 | 1876 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 1877 | } |
<> | 144:ef7eb2e8f9f7 | 1878 | } |
<> | 144:ef7eb2e8f9f7 | 1879 | |
<> | 144:ef7eb2e8f9f7 | 1880 | /** |
<> | 144:ef7eb2e8f9f7 | 1881 | * @brief Initializes the CRYP peripheral in AES CBC encryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 1882 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1883 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1884 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1885 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 1886 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1887 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1888 | */ |
<> | 144:ef7eb2e8f9f7 | 1889 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 1890 | { |
<> | 144:ef7eb2e8f9f7 | 1891 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 1892 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 1893 | |
<> | 144:ef7eb2e8f9f7 | 1894 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 1895 | { |
<> | 144:ef7eb2e8f9f7 | 1896 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1897 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1898 | |
<> | 144:ef7eb2e8f9f7 | 1899 | inputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 1900 | outputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 1901 | |
<> | 144:ef7eb2e8f9f7 | 1902 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1903 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1904 | |
<> | 144:ef7eb2e8f9f7 | 1905 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1906 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1907 | { |
<> | 144:ef7eb2e8f9f7 | 1908 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1909 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1910 | |
<> | 144:ef7eb2e8f9f7 | 1911 | /* Set the CRYP peripheral in AES ECB mode */ |
<> | 144:ef7eb2e8f9f7 | 1912 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC); |
<> | 144:ef7eb2e8f9f7 | 1913 | |
<> | 144:ef7eb2e8f9f7 | 1914 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 1915 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 1916 | |
<> | 144:ef7eb2e8f9f7 | 1917 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1918 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1919 | |
<> | 144:ef7eb2e8f9f7 | 1920 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1921 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1922 | } |
<> | 144:ef7eb2e8f9f7 | 1923 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 1924 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 1925 | |
<> | 144:ef7eb2e8f9f7 | 1926 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1927 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1928 | |
<> | 144:ef7eb2e8f9f7 | 1929 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1930 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1931 | } |
<> | 144:ef7eb2e8f9f7 | 1932 | else |
<> | 144:ef7eb2e8f9f7 | 1933 | { |
<> | 144:ef7eb2e8f9f7 | 1934 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 1935 | } |
<> | 144:ef7eb2e8f9f7 | 1936 | } |
<> | 144:ef7eb2e8f9f7 | 1937 | |
<> | 144:ef7eb2e8f9f7 | 1938 | /** |
<> | 144:ef7eb2e8f9f7 | 1939 | * @brief Initializes the CRYP peripheral in AES CTR encryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 1940 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 1941 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 1942 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 1943 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
<> | 144:ef7eb2e8f9f7 | 1944 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 1945 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 1946 | */ |
<> | 144:ef7eb2e8f9f7 | 1947 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 1948 | { |
<> | 144:ef7eb2e8f9f7 | 1949 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 1950 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 1951 | |
<> | 144:ef7eb2e8f9f7 | 1952 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 1953 | { |
<> | 144:ef7eb2e8f9f7 | 1954 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 1955 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1956 | |
<> | 144:ef7eb2e8f9f7 | 1957 | inputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 1958 | outputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 1959 | |
<> | 144:ef7eb2e8f9f7 | 1960 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 1961 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 1962 | |
<> | 144:ef7eb2e8f9f7 | 1963 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 1964 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 1965 | { |
<> | 144:ef7eb2e8f9f7 | 1966 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 1967 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 1968 | |
<> | 144:ef7eb2e8f9f7 | 1969 | /* Set the CRYP peripheral in AES ECB mode */ |
<> | 144:ef7eb2e8f9f7 | 1970 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR); |
<> | 144:ef7eb2e8f9f7 | 1971 | |
<> | 144:ef7eb2e8f9f7 | 1972 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 1973 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 1974 | |
<> | 144:ef7eb2e8f9f7 | 1975 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 1976 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1977 | |
<> | 144:ef7eb2e8f9f7 | 1978 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 1979 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 1980 | } |
<> | 144:ef7eb2e8f9f7 | 1981 | |
<> | 144:ef7eb2e8f9f7 | 1982 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 1983 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 1984 | |
<> | 144:ef7eb2e8f9f7 | 1985 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 1986 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 1987 | |
<> | 144:ef7eb2e8f9f7 | 1988 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 1989 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 1990 | } |
<> | 144:ef7eb2e8f9f7 | 1991 | else |
<> | 144:ef7eb2e8f9f7 | 1992 | { |
<> | 144:ef7eb2e8f9f7 | 1993 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 1994 | } |
<> | 144:ef7eb2e8f9f7 | 1995 | } |
<> | 144:ef7eb2e8f9f7 | 1996 | |
<> | 144:ef7eb2e8f9f7 | 1997 | /** |
<> | 144:ef7eb2e8f9f7 | 1998 | * @brief Initializes the CRYP peripheral in AES ECB decryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 1999 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2000 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2001 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2002 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
<> | 144:ef7eb2e8f9f7 | 2003 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2004 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2005 | */ |
<> | 144:ef7eb2e8f9f7 | 2006 | HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 2007 | { |
<> | 144:ef7eb2e8f9f7 | 2008 | uint32_t tickstart = 0U; |
<> | 144:ef7eb2e8f9f7 | 2009 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2010 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2011 | |
<> | 144:ef7eb2e8f9f7 | 2012 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 2013 | { |
<> | 144:ef7eb2e8f9f7 | 2014 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2015 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2016 | |
<> | 144:ef7eb2e8f9f7 | 2017 | inputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2018 | outputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2019 | |
<> | 144:ef7eb2e8f9f7 | 2020 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2021 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2022 | |
<> | 144:ef7eb2e8f9f7 | 2023 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 2024 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 2025 | { |
<> | 144:ef7eb2e8f9f7 | 2026 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 2027 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 2028 | |
<> | 144:ef7eb2e8f9f7 | 2029 | /* Set the CRYP peripheral in AES Key mode */ |
<> | 144:ef7eb2e8f9f7 | 2030 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2031 | |
<> | 144:ef7eb2e8f9f7 | 2032 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2033 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2034 | |
<> | 144:ef7eb2e8f9f7 | 2035 | /* Get tick */ |
<> | 144:ef7eb2e8f9f7 | 2036 | tickstart = HAL_GetTick(); |
<> | 144:ef7eb2e8f9f7 | 2037 | |
<> | 144:ef7eb2e8f9f7 | 2038 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
<> | 144:ef7eb2e8f9f7 | 2039 | { |
<> | 144:ef7eb2e8f9f7 | 2040 | /* Check for the Timeout */ |
<> | 144:ef7eb2e8f9f7 | 2041 | if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE) |
<> | 144:ef7eb2e8f9f7 | 2042 | { |
<> | 144:ef7eb2e8f9f7 | 2043 | /* Change state */ |
<> | 144:ef7eb2e8f9f7 | 2044 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 2045 | |
<> | 144:ef7eb2e8f9f7 | 2046 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2047 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2048 | |
<> | 144:ef7eb2e8f9f7 | 2049 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 2050 | } |
<> | 144:ef7eb2e8f9f7 | 2051 | } |
<> | 144:ef7eb2e8f9f7 | 2052 | |
<> | 144:ef7eb2e8f9f7 | 2053 | /* Reset the ALGOMODE bits*/ |
<> | 144:ef7eb2e8f9f7 | 2054 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
<> | 144:ef7eb2e8f9f7 | 2055 | |
<> | 144:ef7eb2e8f9f7 | 2056 | /* Set the CRYP peripheral in AES ECB decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2057 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2058 | |
<> | 144:ef7eb2e8f9f7 | 2059 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2060 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2061 | |
<> | 144:ef7eb2e8f9f7 | 2062 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 2063 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 2064 | } |
<> | 144:ef7eb2e8f9f7 | 2065 | |
<> | 144:ef7eb2e8f9f7 | 2066 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 2067 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 2068 | |
<> | 144:ef7eb2e8f9f7 | 2069 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2070 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2071 | |
<> | 144:ef7eb2e8f9f7 | 2072 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2073 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2074 | } |
<> | 144:ef7eb2e8f9f7 | 2075 | else |
<> | 144:ef7eb2e8f9f7 | 2076 | { |
<> | 144:ef7eb2e8f9f7 | 2077 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 2078 | } |
<> | 144:ef7eb2e8f9f7 | 2079 | } |
<> | 144:ef7eb2e8f9f7 | 2080 | |
<> | 144:ef7eb2e8f9f7 | 2081 | /** |
<> | 144:ef7eb2e8f9f7 | 2082 | * @brief Initializes the CRYP peripheral in AES CBC encryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 2083 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2084 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2085 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2086 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
<> | 144:ef7eb2e8f9f7 | 2087 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2088 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2089 | */ |
<> | 144:ef7eb2e8f9f7 | 2090 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 2091 | { |
<> | 144:ef7eb2e8f9f7 | 2092 | uint32_t tickstart = 0U; |
<> | 144:ef7eb2e8f9f7 | 2093 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2094 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2095 | |
<> | 144:ef7eb2e8f9f7 | 2096 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 2097 | { |
<> | 144:ef7eb2e8f9f7 | 2098 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2099 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2100 | |
<> | 144:ef7eb2e8f9f7 | 2101 | inputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2102 | outputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2103 | |
<> | 144:ef7eb2e8f9f7 | 2104 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2105 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2106 | |
<> | 144:ef7eb2e8f9f7 | 2107 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 2108 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 2109 | { |
<> | 144:ef7eb2e8f9f7 | 2110 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 2111 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 2112 | |
<> | 144:ef7eb2e8f9f7 | 2113 | /* Set the CRYP peripheral in AES Key mode */ |
<> | 144:ef7eb2e8f9f7 | 2114 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2115 | |
<> | 144:ef7eb2e8f9f7 | 2116 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2117 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2118 | |
<> | 144:ef7eb2e8f9f7 | 2119 | /* Get tick */ |
<> | 144:ef7eb2e8f9f7 | 2120 | tickstart = HAL_GetTick(); |
<> | 144:ef7eb2e8f9f7 | 2121 | |
<> | 144:ef7eb2e8f9f7 | 2122 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
<> | 144:ef7eb2e8f9f7 | 2123 | { |
<> | 144:ef7eb2e8f9f7 | 2124 | /* Check for the Timeout */ |
<> | 144:ef7eb2e8f9f7 | 2125 | if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE) |
<> | 144:ef7eb2e8f9f7 | 2126 | { |
<> | 144:ef7eb2e8f9f7 | 2127 | /* Change state */ |
<> | 144:ef7eb2e8f9f7 | 2128 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 2129 | |
<> | 144:ef7eb2e8f9f7 | 2130 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2131 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2132 | |
<> | 144:ef7eb2e8f9f7 | 2133 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 2134 | } |
<> | 144:ef7eb2e8f9f7 | 2135 | } |
<> | 144:ef7eb2e8f9f7 | 2136 | |
<> | 144:ef7eb2e8f9f7 | 2137 | /* Reset the ALGOMODE bits*/ |
<> | 144:ef7eb2e8f9f7 | 2138 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
<> | 144:ef7eb2e8f9f7 | 2139 | |
<> | 144:ef7eb2e8f9f7 | 2140 | /* Set the CRYP peripheral in AES CBC decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2141 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2142 | |
<> | 144:ef7eb2e8f9f7 | 2143 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 2144 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 2145 | |
<> | 144:ef7eb2e8f9f7 | 2146 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2147 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2148 | |
<> | 144:ef7eb2e8f9f7 | 2149 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 2150 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 2151 | } |
<> | 144:ef7eb2e8f9f7 | 2152 | |
<> | 144:ef7eb2e8f9f7 | 2153 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 2154 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 2155 | |
<> | 144:ef7eb2e8f9f7 | 2156 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2157 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2158 | |
<> | 144:ef7eb2e8f9f7 | 2159 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2160 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2161 | } |
<> | 144:ef7eb2e8f9f7 | 2162 | else |
<> | 144:ef7eb2e8f9f7 | 2163 | { |
<> | 144:ef7eb2e8f9f7 | 2164 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 2165 | } |
<> | 144:ef7eb2e8f9f7 | 2166 | } |
<> | 144:ef7eb2e8f9f7 | 2167 | |
<> | 144:ef7eb2e8f9f7 | 2168 | /** |
<> | 144:ef7eb2e8f9f7 | 2169 | * @brief Initializes the CRYP peripheral in AES CTR decryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 2170 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2171 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2172 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2173 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 |
<> | 144:ef7eb2e8f9f7 | 2174 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2175 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2176 | */ |
<> | 144:ef7eb2e8f9f7 | 2177 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 2178 | { |
<> | 144:ef7eb2e8f9f7 | 2179 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2180 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2181 | |
<> | 144:ef7eb2e8f9f7 | 2182 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 2183 | { |
<> | 144:ef7eb2e8f9f7 | 2184 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2185 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2186 | |
<> | 144:ef7eb2e8f9f7 | 2187 | inputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2188 | outputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2189 | |
<> | 144:ef7eb2e8f9f7 | 2190 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2191 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2192 | |
<> | 144:ef7eb2e8f9f7 | 2193 | /* Check if initialization phase has already been performed */ |
<> | 144:ef7eb2e8f9f7 | 2194 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
<> | 144:ef7eb2e8f9f7 | 2195 | { |
<> | 144:ef7eb2e8f9f7 | 2196 | /* Set the key */ |
<> | 144:ef7eb2e8f9f7 | 2197 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
<> | 144:ef7eb2e8f9f7 | 2198 | |
<> | 144:ef7eb2e8f9f7 | 2199 | /* Set the CRYP peripheral in AES CTR mode */ |
<> | 144:ef7eb2e8f9f7 | 2200 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR | CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2201 | |
<> | 144:ef7eb2e8f9f7 | 2202 | /* Set the Initialization Vector */ |
<> | 144:ef7eb2e8f9f7 | 2203 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
<> | 144:ef7eb2e8f9f7 | 2204 | |
<> | 144:ef7eb2e8f9f7 | 2205 | /* Flush FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2206 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2207 | |
<> | 144:ef7eb2e8f9f7 | 2208 | /* Set the phase */ |
<> | 144:ef7eb2e8f9f7 | 2209 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
<> | 144:ef7eb2e8f9f7 | 2210 | } |
<> | 144:ef7eb2e8f9f7 | 2211 | |
<> | 144:ef7eb2e8f9f7 | 2212 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 2213 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 2214 | |
<> | 144:ef7eb2e8f9f7 | 2215 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2216 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2217 | |
<> | 144:ef7eb2e8f9f7 | 2218 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2219 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2220 | } |
<> | 144:ef7eb2e8f9f7 | 2221 | else |
<> | 144:ef7eb2e8f9f7 | 2222 | { |
<> | 144:ef7eb2e8f9f7 | 2223 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 2224 | } |
<> | 144:ef7eb2e8f9f7 | 2225 | } |
<> | 144:ef7eb2e8f9f7 | 2226 | |
<> | 144:ef7eb2e8f9f7 | 2227 | |
<> | 144:ef7eb2e8f9f7 | 2228 | /** |
<> | 144:ef7eb2e8f9f7 | 2229 | * @} |
<> | 144:ef7eb2e8f9f7 | 2230 | */ |
<> | 144:ef7eb2e8f9f7 | 2231 | |
<> | 144:ef7eb2e8f9f7 | 2232 | /** @defgroup CRYP_Exported_Functions_Group3 DES processing functions |
<> | 144:ef7eb2e8f9f7 | 2233 | * @brief processing functions. |
<> | 144:ef7eb2e8f9f7 | 2234 | * |
<> | 144:ef7eb2e8f9f7 | 2235 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 2236 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 2237 | ##### DES processing functions ##### |
<> | 144:ef7eb2e8f9f7 | 2238 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 2239 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 2240 | (+) Encrypt plaintext using DES using ECB or CBC chaining modes |
<> | 144:ef7eb2e8f9f7 | 2241 | (+) Decrypt cyphertext using ECB or CBC chaining modes |
<> | 144:ef7eb2e8f9f7 | 2242 | [..] Three processing functions are available: |
<> | 144:ef7eb2e8f9f7 | 2243 | (+) Polling mode |
<> | 144:ef7eb2e8f9f7 | 2244 | (+) Interrupt mode |
<> | 144:ef7eb2e8f9f7 | 2245 | (+) DMA mode |
<> | 144:ef7eb2e8f9f7 | 2246 | |
<> | 144:ef7eb2e8f9f7 | 2247 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 2248 | * @{ |
<> | 144:ef7eb2e8f9f7 | 2249 | */ |
<> | 144:ef7eb2e8f9f7 | 2250 | |
<> | 144:ef7eb2e8f9f7 | 2251 | /** |
<> | 144:ef7eb2e8f9f7 | 2252 | * @brief Initializes the CRYP peripheral in DES ECB encryption mode. |
<> | 144:ef7eb2e8f9f7 | 2253 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2254 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2255 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2256 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2257 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2258 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 2259 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2260 | */ |
<> | 144:ef7eb2e8f9f7 | 2261 | HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 2262 | { |
<> | 144:ef7eb2e8f9f7 | 2263 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2264 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2265 | |
<> | 144:ef7eb2e8f9f7 | 2266 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2267 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2268 | |
<> | 144:ef7eb2e8f9f7 | 2269 | /* Set CRYP peripheral in DES ECB encryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2270 | CRYP_SetDESECBMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 2271 | |
<> | 144:ef7eb2e8f9f7 | 2272 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2273 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2274 | |
<> | 144:ef7eb2e8f9f7 | 2275 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 2276 | if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 2277 | { |
<> | 144:ef7eb2e8f9f7 | 2278 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 2279 | } |
<> | 144:ef7eb2e8f9f7 | 2280 | |
<> | 144:ef7eb2e8f9f7 | 2281 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2282 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 2283 | |
<> | 144:ef7eb2e8f9f7 | 2284 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2285 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2286 | |
<> | 144:ef7eb2e8f9f7 | 2287 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2288 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2289 | } |
<> | 144:ef7eb2e8f9f7 | 2290 | |
<> | 144:ef7eb2e8f9f7 | 2291 | /** |
<> | 144:ef7eb2e8f9f7 | 2292 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode. |
<> | 144:ef7eb2e8f9f7 | 2293 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2294 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2295 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2296 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2297 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2298 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 2299 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2300 | */ |
<> | 144:ef7eb2e8f9f7 | 2301 | HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 2302 | { |
<> | 144:ef7eb2e8f9f7 | 2303 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2304 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2305 | |
<> | 144:ef7eb2e8f9f7 | 2306 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2307 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2308 | |
<> | 144:ef7eb2e8f9f7 | 2309 | /* Set CRYP peripheral in DES ECB decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2310 | CRYP_SetDESECBMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2311 | |
<> | 144:ef7eb2e8f9f7 | 2312 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2313 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2314 | |
<> | 144:ef7eb2e8f9f7 | 2315 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 2316 | if(CRYP_ProcessData2Words(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 2317 | { |
<> | 144:ef7eb2e8f9f7 | 2318 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 2319 | } |
<> | 144:ef7eb2e8f9f7 | 2320 | |
<> | 144:ef7eb2e8f9f7 | 2321 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2322 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 2323 | |
<> | 144:ef7eb2e8f9f7 | 2324 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2325 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2326 | |
<> | 144:ef7eb2e8f9f7 | 2327 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2328 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2329 | } |
<> | 144:ef7eb2e8f9f7 | 2330 | |
<> | 144:ef7eb2e8f9f7 | 2331 | /** |
<> | 144:ef7eb2e8f9f7 | 2332 | * @brief Initializes the CRYP peripheral in DES CBC encryption mode. |
<> | 144:ef7eb2e8f9f7 | 2333 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2334 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2335 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2336 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2337 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2338 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 2339 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2340 | */ |
<> | 144:ef7eb2e8f9f7 | 2341 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 2342 | { |
<> | 144:ef7eb2e8f9f7 | 2343 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2344 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2345 | |
<> | 144:ef7eb2e8f9f7 | 2346 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2347 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2348 | |
<> | 144:ef7eb2e8f9f7 | 2349 | /* Set CRYP peripheral in DES CBC encryption mode */ |
AnnaBridge | 167:e84263d55307 | 2350 | CRYP_SetDESCBCMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 2351 | |
<> | 144:ef7eb2e8f9f7 | 2352 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2353 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2354 | |
<> | 144:ef7eb2e8f9f7 | 2355 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 2356 | if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 2357 | { |
<> | 144:ef7eb2e8f9f7 | 2358 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 2359 | } |
<> | 144:ef7eb2e8f9f7 | 2360 | |
<> | 144:ef7eb2e8f9f7 | 2361 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2362 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 2363 | |
<> | 144:ef7eb2e8f9f7 | 2364 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2365 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2366 | |
<> | 144:ef7eb2e8f9f7 | 2367 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2368 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2369 | } |
<> | 144:ef7eb2e8f9f7 | 2370 | |
<> | 144:ef7eb2e8f9f7 | 2371 | /** |
<> | 144:ef7eb2e8f9f7 | 2372 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode. |
<> | 144:ef7eb2e8f9f7 | 2373 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2374 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2375 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2376 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2377 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2378 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 2379 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2380 | */ |
<> | 144:ef7eb2e8f9f7 | 2381 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 2382 | { |
<> | 144:ef7eb2e8f9f7 | 2383 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2384 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2385 | |
<> | 144:ef7eb2e8f9f7 | 2386 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2387 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2388 | |
<> | 144:ef7eb2e8f9f7 | 2389 | /* Set CRYP peripheral in DES CBC decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2390 | CRYP_SetDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2391 | |
<> | 144:ef7eb2e8f9f7 | 2392 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2393 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2394 | |
<> | 144:ef7eb2e8f9f7 | 2395 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 2396 | if(CRYP_ProcessData2Words(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 2397 | { |
<> | 144:ef7eb2e8f9f7 | 2398 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 2399 | } |
<> | 144:ef7eb2e8f9f7 | 2400 | |
<> | 144:ef7eb2e8f9f7 | 2401 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2402 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 2403 | |
<> | 144:ef7eb2e8f9f7 | 2404 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2405 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2406 | |
<> | 144:ef7eb2e8f9f7 | 2407 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2408 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2409 | } |
<> | 144:ef7eb2e8f9f7 | 2410 | |
<> | 144:ef7eb2e8f9f7 | 2411 | /** |
<> | 144:ef7eb2e8f9f7 | 2412 | * @brief Initializes the CRYP peripheral in DES ECB encryption mode using IT. |
<> | 144:ef7eb2e8f9f7 | 2413 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2414 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2415 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2416 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2417 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2418 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2419 | */ |
<> | 144:ef7eb2e8f9f7 | 2420 | HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 2421 | { |
<> | 144:ef7eb2e8f9f7 | 2422 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2423 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2424 | |
<> | 144:ef7eb2e8f9f7 | 2425 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 2426 | { |
<> | 144:ef7eb2e8f9f7 | 2427 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2428 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2429 | |
<> | 144:ef7eb2e8f9f7 | 2430 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 2431 | hcryp->pCrypInBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2432 | hcryp->pCrypOutBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2433 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 2434 | |
<> | 144:ef7eb2e8f9f7 | 2435 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2436 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2437 | |
<> | 144:ef7eb2e8f9f7 | 2438 | /* Set CRYP peripheral in DES ECB encryption mode */ |
AnnaBridge | 167:e84263d55307 | 2439 | CRYP_SetDESECBMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 2440 | |
<> | 144:ef7eb2e8f9f7 | 2441 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 2442 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 2443 | |
<> | 144:ef7eb2e8f9f7 | 2444 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2445 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2446 | |
<> | 144:ef7eb2e8f9f7 | 2447 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2448 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2449 | } |
<> | 144:ef7eb2e8f9f7 | 2450 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 2451 | { |
<> | 144:ef7eb2e8f9f7 | 2452 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 2453 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2454 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 2455 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 2456 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 2457 | |
<> | 144:ef7eb2e8f9f7 | 2458 | hcryp->pCrypInBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 2459 | hcryp->CrypInCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 2460 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 2461 | { |
<> | 144:ef7eb2e8f9f7 | 2462 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 2463 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 2464 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2465 | } |
<> | 144:ef7eb2e8f9f7 | 2466 | } |
<> | 144:ef7eb2e8f9f7 | 2467 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 2468 | { |
<> | 144:ef7eb2e8f9f7 | 2469 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 2470 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2471 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 2472 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 2473 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 2474 | |
<> | 144:ef7eb2e8f9f7 | 2475 | hcryp->pCrypOutBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 2476 | hcryp->CrypOutCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 2477 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 2478 | { |
<> | 144:ef7eb2e8f9f7 | 2479 | /* Disable IT */ |
<> | 144:ef7eb2e8f9f7 | 2480 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 2481 | /* Disable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2482 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2483 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2484 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2485 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2486 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 2487 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 2488 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2489 | } |
<> | 144:ef7eb2e8f9f7 | 2490 | } |
<> | 144:ef7eb2e8f9f7 | 2491 | |
<> | 144:ef7eb2e8f9f7 | 2492 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2493 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2494 | } |
<> | 144:ef7eb2e8f9f7 | 2495 | |
<> | 144:ef7eb2e8f9f7 | 2496 | /** |
<> | 144:ef7eb2e8f9f7 | 2497 | * @brief Initializes the CRYP peripheral in DES CBC encryption mode using interrupt. |
<> | 144:ef7eb2e8f9f7 | 2498 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2499 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2500 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2501 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2502 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2503 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2504 | */ |
<> | 144:ef7eb2e8f9f7 | 2505 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 2506 | { |
<> | 144:ef7eb2e8f9f7 | 2507 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2508 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2509 | |
<> | 144:ef7eb2e8f9f7 | 2510 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 2511 | { |
<> | 144:ef7eb2e8f9f7 | 2512 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2513 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2514 | |
<> | 144:ef7eb2e8f9f7 | 2515 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 2516 | hcryp->pCrypInBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2517 | hcryp->pCrypOutBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2518 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 2519 | |
<> | 144:ef7eb2e8f9f7 | 2520 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2521 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2522 | |
<> | 144:ef7eb2e8f9f7 | 2523 | /* Set CRYP peripheral in DES CBC encryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2524 | CRYP_SetDESCBCMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 2525 | |
<> | 144:ef7eb2e8f9f7 | 2526 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 2527 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 2528 | |
<> | 144:ef7eb2e8f9f7 | 2529 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2530 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2531 | |
<> | 144:ef7eb2e8f9f7 | 2532 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2533 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2534 | } |
<> | 144:ef7eb2e8f9f7 | 2535 | |
<> | 144:ef7eb2e8f9f7 | 2536 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 2537 | { |
<> | 144:ef7eb2e8f9f7 | 2538 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 2539 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2540 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 2541 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 2542 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 2543 | |
<> | 144:ef7eb2e8f9f7 | 2544 | hcryp->pCrypInBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 2545 | hcryp->CrypInCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 2546 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 2547 | { |
<> | 144:ef7eb2e8f9f7 | 2548 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 2549 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 2550 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2551 | } |
<> | 144:ef7eb2e8f9f7 | 2552 | } |
<> | 144:ef7eb2e8f9f7 | 2553 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 2554 | { |
<> | 144:ef7eb2e8f9f7 | 2555 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 2556 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2557 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 2558 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 2559 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 2560 | |
<> | 144:ef7eb2e8f9f7 | 2561 | hcryp->pCrypOutBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 2562 | hcryp->CrypOutCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 2563 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 2564 | { |
<> | 144:ef7eb2e8f9f7 | 2565 | /* Disable IT */ |
<> | 144:ef7eb2e8f9f7 | 2566 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 2567 | /* Disable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2568 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2569 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2570 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2571 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2572 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 2573 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 2574 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2575 | } |
<> | 144:ef7eb2e8f9f7 | 2576 | } |
<> | 144:ef7eb2e8f9f7 | 2577 | |
<> | 144:ef7eb2e8f9f7 | 2578 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2579 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2580 | } |
<> | 144:ef7eb2e8f9f7 | 2581 | |
<> | 144:ef7eb2e8f9f7 | 2582 | /** |
<> | 144:ef7eb2e8f9f7 | 2583 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode using IT. |
<> | 144:ef7eb2e8f9f7 | 2584 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2585 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2586 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2587 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2588 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2589 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2590 | */ |
<> | 144:ef7eb2e8f9f7 | 2591 | HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 2592 | { |
<> | 144:ef7eb2e8f9f7 | 2593 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2594 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2595 | |
<> | 144:ef7eb2e8f9f7 | 2596 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 2597 | { |
<> | 144:ef7eb2e8f9f7 | 2598 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2599 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2600 | |
<> | 144:ef7eb2e8f9f7 | 2601 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 2602 | hcryp->pCrypInBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2603 | hcryp->pCrypOutBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2604 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 2605 | |
<> | 144:ef7eb2e8f9f7 | 2606 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2607 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2608 | |
<> | 144:ef7eb2e8f9f7 | 2609 | /* Set CRYP peripheral in DES ECB decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2610 | CRYP_SetDESECBMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2611 | |
<> | 144:ef7eb2e8f9f7 | 2612 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 2613 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 2614 | |
<> | 144:ef7eb2e8f9f7 | 2615 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2616 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2617 | |
<> | 144:ef7eb2e8f9f7 | 2618 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2619 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2620 | } |
<> | 144:ef7eb2e8f9f7 | 2621 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 2622 | { |
<> | 144:ef7eb2e8f9f7 | 2623 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 2624 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2625 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 2626 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 2627 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 2628 | |
<> | 144:ef7eb2e8f9f7 | 2629 | hcryp->pCrypInBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 2630 | hcryp->CrypInCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 2631 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 2632 | { |
<> | 144:ef7eb2e8f9f7 | 2633 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 2634 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 2635 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2636 | } |
<> | 144:ef7eb2e8f9f7 | 2637 | } |
<> | 144:ef7eb2e8f9f7 | 2638 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 2639 | { |
<> | 144:ef7eb2e8f9f7 | 2640 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 2641 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2642 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 2643 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 2644 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 2645 | |
<> | 144:ef7eb2e8f9f7 | 2646 | hcryp->pCrypOutBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 2647 | hcryp->CrypOutCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 2648 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 2649 | { |
<> | 144:ef7eb2e8f9f7 | 2650 | /* Disable IT */ |
<> | 144:ef7eb2e8f9f7 | 2651 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 2652 | /* Disable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2653 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2654 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2655 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2656 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2657 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 2658 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 2659 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2660 | } |
<> | 144:ef7eb2e8f9f7 | 2661 | } |
<> | 144:ef7eb2e8f9f7 | 2662 | |
<> | 144:ef7eb2e8f9f7 | 2663 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2664 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2665 | } |
<> | 144:ef7eb2e8f9f7 | 2666 | |
<> | 144:ef7eb2e8f9f7 | 2667 | /** |
<> | 144:ef7eb2e8f9f7 | 2668 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode using interrupt. |
<> | 144:ef7eb2e8f9f7 | 2669 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2670 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2671 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2672 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2673 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2674 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2675 | */ |
<> | 144:ef7eb2e8f9f7 | 2676 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 2677 | { |
<> | 144:ef7eb2e8f9f7 | 2678 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2679 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2680 | |
<> | 144:ef7eb2e8f9f7 | 2681 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 2682 | { |
<> | 144:ef7eb2e8f9f7 | 2683 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2684 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2685 | |
<> | 144:ef7eb2e8f9f7 | 2686 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 2687 | hcryp->pCrypInBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2688 | hcryp->pCrypOutBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2689 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 2690 | |
<> | 144:ef7eb2e8f9f7 | 2691 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2692 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2693 | |
<> | 144:ef7eb2e8f9f7 | 2694 | /* Set CRYP peripheral in DES CBC decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2695 | CRYP_SetDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2696 | |
<> | 144:ef7eb2e8f9f7 | 2697 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 2698 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 2699 | |
<> | 144:ef7eb2e8f9f7 | 2700 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2701 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2702 | |
<> | 144:ef7eb2e8f9f7 | 2703 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2704 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2705 | } |
<> | 144:ef7eb2e8f9f7 | 2706 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 2707 | { |
<> | 144:ef7eb2e8f9f7 | 2708 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 2709 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2710 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 2711 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 2712 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 2713 | |
<> | 144:ef7eb2e8f9f7 | 2714 | hcryp->pCrypInBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 2715 | hcryp->CrypInCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 2716 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 2717 | { |
<> | 144:ef7eb2e8f9f7 | 2718 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 2719 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 2720 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2721 | } |
<> | 144:ef7eb2e8f9f7 | 2722 | } |
<> | 144:ef7eb2e8f9f7 | 2723 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 2724 | { |
<> | 144:ef7eb2e8f9f7 | 2725 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 2726 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 2727 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 2728 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 2729 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 2730 | |
<> | 144:ef7eb2e8f9f7 | 2731 | hcryp->pCrypOutBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 2732 | hcryp->CrypOutCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 2733 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 2734 | { |
<> | 144:ef7eb2e8f9f7 | 2735 | /* Disable IT */ |
<> | 144:ef7eb2e8f9f7 | 2736 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 2737 | /* Disable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2738 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2739 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2740 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2741 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2742 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 2743 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 2744 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2745 | } |
<> | 144:ef7eb2e8f9f7 | 2746 | } |
<> | 144:ef7eb2e8f9f7 | 2747 | |
<> | 144:ef7eb2e8f9f7 | 2748 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2749 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2750 | } |
<> | 144:ef7eb2e8f9f7 | 2751 | |
<> | 144:ef7eb2e8f9f7 | 2752 | /** |
<> | 144:ef7eb2e8f9f7 | 2753 | * @brief Initializes the CRYP peripheral in DES ECB encryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 2754 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2755 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2756 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2757 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2758 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2759 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2760 | */ |
<> | 144:ef7eb2e8f9f7 | 2761 | HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 2762 | { |
<> | 144:ef7eb2e8f9f7 | 2763 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2764 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2765 | |
<> | 144:ef7eb2e8f9f7 | 2766 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 2767 | { |
<> | 144:ef7eb2e8f9f7 | 2768 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2769 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2770 | |
<> | 144:ef7eb2e8f9f7 | 2771 | inputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2772 | outputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2773 | |
<> | 144:ef7eb2e8f9f7 | 2774 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2775 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2776 | |
<> | 144:ef7eb2e8f9f7 | 2777 | /* Set CRYP peripheral in DES ECB encryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2778 | CRYP_SetDESECBMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 2779 | |
<> | 144:ef7eb2e8f9f7 | 2780 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 2781 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 2782 | |
<> | 144:ef7eb2e8f9f7 | 2783 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2784 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2785 | |
<> | 144:ef7eb2e8f9f7 | 2786 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2787 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2788 | } |
<> | 144:ef7eb2e8f9f7 | 2789 | else |
<> | 144:ef7eb2e8f9f7 | 2790 | { |
<> | 144:ef7eb2e8f9f7 | 2791 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 2792 | } |
<> | 144:ef7eb2e8f9f7 | 2793 | } |
<> | 144:ef7eb2e8f9f7 | 2794 | |
<> | 144:ef7eb2e8f9f7 | 2795 | /** |
<> | 144:ef7eb2e8f9f7 | 2796 | * @brief Initializes the CRYP peripheral in DES CBC encryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 2797 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2798 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2799 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2800 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2801 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2802 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2803 | */ |
<> | 144:ef7eb2e8f9f7 | 2804 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 2805 | { |
<> | 144:ef7eb2e8f9f7 | 2806 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2807 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2808 | |
<> | 144:ef7eb2e8f9f7 | 2809 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 2810 | { |
<> | 144:ef7eb2e8f9f7 | 2811 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2812 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2813 | |
<> | 144:ef7eb2e8f9f7 | 2814 | inputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2815 | outputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2816 | |
<> | 144:ef7eb2e8f9f7 | 2817 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2818 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2819 | |
<> | 144:ef7eb2e8f9f7 | 2820 | /* Set CRYP peripheral in DES CBC encryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2821 | CRYP_SetDESCBCMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 2822 | |
<> | 144:ef7eb2e8f9f7 | 2823 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 2824 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 2825 | |
<> | 144:ef7eb2e8f9f7 | 2826 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2827 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2828 | |
<> | 144:ef7eb2e8f9f7 | 2829 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2830 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2831 | } |
<> | 144:ef7eb2e8f9f7 | 2832 | else |
<> | 144:ef7eb2e8f9f7 | 2833 | { |
<> | 144:ef7eb2e8f9f7 | 2834 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 2835 | } |
<> | 144:ef7eb2e8f9f7 | 2836 | } |
<> | 144:ef7eb2e8f9f7 | 2837 | |
<> | 144:ef7eb2e8f9f7 | 2838 | /** |
<> | 144:ef7eb2e8f9f7 | 2839 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 2840 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2841 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2842 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2843 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2844 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2845 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2846 | */ |
<> | 144:ef7eb2e8f9f7 | 2847 | HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 2848 | { |
<> | 144:ef7eb2e8f9f7 | 2849 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2850 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2851 | |
<> | 144:ef7eb2e8f9f7 | 2852 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 2853 | { |
<> | 144:ef7eb2e8f9f7 | 2854 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2855 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2856 | |
<> | 144:ef7eb2e8f9f7 | 2857 | inputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2858 | outputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2859 | |
<> | 144:ef7eb2e8f9f7 | 2860 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2861 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2862 | |
<> | 144:ef7eb2e8f9f7 | 2863 | /* Set CRYP peripheral in DES ECB decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2864 | CRYP_SetDESECBMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2865 | |
<> | 144:ef7eb2e8f9f7 | 2866 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 2867 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 2868 | |
<> | 144:ef7eb2e8f9f7 | 2869 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2870 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2871 | |
<> | 144:ef7eb2e8f9f7 | 2872 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2873 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2874 | } |
<> | 144:ef7eb2e8f9f7 | 2875 | else |
<> | 144:ef7eb2e8f9f7 | 2876 | { |
<> | 144:ef7eb2e8f9f7 | 2877 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 2878 | } |
<> | 144:ef7eb2e8f9f7 | 2879 | } |
<> | 144:ef7eb2e8f9f7 | 2880 | |
<> | 144:ef7eb2e8f9f7 | 2881 | /** |
<> | 144:ef7eb2e8f9f7 | 2882 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 2883 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2884 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2885 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2886 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2887 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2888 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2889 | */ |
<> | 144:ef7eb2e8f9f7 | 2890 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 2891 | { |
<> | 144:ef7eb2e8f9f7 | 2892 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 2893 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 2894 | |
<> | 144:ef7eb2e8f9f7 | 2895 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 2896 | { |
<> | 144:ef7eb2e8f9f7 | 2897 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2898 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2899 | |
<> | 144:ef7eb2e8f9f7 | 2900 | inputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 2901 | outputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 2902 | |
<> | 144:ef7eb2e8f9f7 | 2903 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2904 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2905 | |
<> | 144:ef7eb2e8f9f7 | 2906 | /* Set CRYP peripheral in DES CBC decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2907 | CRYP_SetDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 2908 | |
<> | 144:ef7eb2e8f9f7 | 2909 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 2910 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 2911 | |
<> | 144:ef7eb2e8f9f7 | 2912 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2913 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2914 | |
<> | 144:ef7eb2e8f9f7 | 2915 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2916 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2917 | } |
<> | 144:ef7eb2e8f9f7 | 2918 | else |
<> | 144:ef7eb2e8f9f7 | 2919 | { |
<> | 144:ef7eb2e8f9f7 | 2920 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 2921 | } |
<> | 144:ef7eb2e8f9f7 | 2922 | } |
<> | 144:ef7eb2e8f9f7 | 2923 | |
<> | 144:ef7eb2e8f9f7 | 2924 | /** |
<> | 144:ef7eb2e8f9f7 | 2925 | * @} |
<> | 144:ef7eb2e8f9f7 | 2926 | */ |
<> | 144:ef7eb2e8f9f7 | 2927 | |
<> | 144:ef7eb2e8f9f7 | 2928 | /** @defgroup CRYP_Exported_Functions_Group4 TDES processing functions |
<> | 144:ef7eb2e8f9f7 | 2929 | * @brief processing functions. |
<> | 144:ef7eb2e8f9f7 | 2930 | * |
<> | 144:ef7eb2e8f9f7 | 2931 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 2932 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 2933 | ##### TDES processing functions ##### |
<> | 144:ef7eb2e8f9f7 | 2934 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 2935 | [..] This section provides functions allowing to: |
<> | 144:ef7eb2e8f9f7 | 2936 | (+) Encrypt plaintext using TDES based on ECB or CBC chaining modes |
<> | 144:ef7eb2e8f9f7 | 2937 | (+) Decrypt cyphertext using TDES based on ECB or CBC chaining modes |
<> | 144:ef7eb2e8f9f7 | 2938 | [..] Three processing functions are available: |
<> | 144:ef7eb2e8f9f7 | 2939 | (+) Polling mode |
<> | 144:ef7eb2e8f9f7 | 2940 | (+) Interrupt mode |
<> | 144:ef7eb2e8f9f7 | 2941 | (+) DMA mode |
<> | 144:ef7eb2e8f9f7 | 2942 | |
<> | 144:ef7eb2e8f9f7 | 2943 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 2944 | * @{ |
<> | 144:ef7eb2e8f9f7 | 2945 | */ |
<> | 144:ef7eb2e8f9f7 | 2946 | |
<> | 144:ef7eb2e8f9f7 | 2947 | /** |
<> | 144:ef7eb2e8f9f7 | 2948 | * @brief Initializes the CRYP peripheral in TDES ECB encryption mode |
<> | 144:ef7eb2e8f9f7 | 2949 | * then encrypt pPlainData. The cypher data are available in pCypherData |
<> | 144:ef7eb2e8f9f7 | 2950 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2951 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2952 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2953 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2954 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2955 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 2956 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2957 | */ |
<> | 144:ef7eb2e8f9f7 | 2958 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 2959 | { |
<> | 144:ef7eb2e8f9f7 | 2960 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 2961 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2962 | |
<> | 144:ef7eb2e8f9f7 | 2963 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2964 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 2965 | |
<> | 144:ef7eb2e8f9f7 | 2966 | /* Set CRYP peripheral in TDES ECB encryption mode */ |
<> | 144:ef7eb2e8f9f7 | 2967 | CRYP_SetTDESECBMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 2968 | |
<> | 144:ef7eb2e8f9f7 | 2969 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 2970 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2971 | |
<> | 144:ef7eb2e8f9f7 | 2972 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 2973 | if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 2974 | { |
<> | 144:ef7eb2e8f9f7 | 2975 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 2976 | } |
<> | 144:ef7eb2e8f9f7 | 2977 | |
<> | 144:ef7eb2e8f9f7 | 2978 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 2979 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 2980 | |
<> | 144:ef7eb2e8f9f7 | 2981 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 2982 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 2983 | |
<> | 144:ef7eb2e8f9f7 | 2984 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 2985 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 2986 | } |
<> | 144:ef7eb2e8f9f7 | 2987 | |
<> | 144:ef7eb2e8f9f7 | 2988 | /** |
<> | 144:ef7eb2e8f9f7 | 2989 | * @brief Initializes the CRYP peripheral in TDES ECB decryption mode |
<> | 144:ef7eb2e8f9f7 | 2990 | * then decrypted pCypherData. The cypher data are available in pPlainData |
<> | 144:ef7eb2e8f9f7 | 2991 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 2992 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 2993 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 2994 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 2995 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 2996 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 2997 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 2998 | */ |
<> | 144:ef7eb2e8f9f7 | 2999 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 3000 | { |
<> | 144:ef7eb2e8f9f7 | 3001 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3002 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3003 | |
<> | 144:ef7eb2e8f9f7 | 3004 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3005 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3006 | |
<> | 144:ef7eb2e8f9f7 | 3007 | /* Set CRYP peripheral in TDES ECB decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3008 | CRYP_SetTDESECBMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 3009 | |
<> | 144:ef7eb2e8f9f7 | 3010 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3011 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3012 | |
<> | 144:ef7eb2e8f9f7 | 3013 | /* Write Cypher Data and Get Plain Data */ |
<> | 144:ef7eb2e8f9f7 | 3014 | if(CRYP_ProcessData2Words(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 3015 | { |
<> | 144:ef7eb2e8f9f7 | 3016 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 3017 | } |
<> | 144:ef7eb2e8f9f7 | 3018 | |
<> | 144:ef7eb2e8f9f7 | 3019 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3020 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 3021 | |
<> | 144:ef7eb2e8f9f7 | 3022 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3023 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3024 | |
<> | 144:ef7eb2e8f9f7 | 3025 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3026 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3027 | } |
<> | 144:ef7eb2e8f9f7 | 3028 | |
<> | 144:ef7eb2e8f9f7 | 3029 | /** |
<> | 144:ef7eb2e8f9f7 | 3030 | * @brief Initializes the CRYP peripheral in TDES CBC encryption mode |
<> | 144:ef7eb2e8f9f7 | 3031 | * then encrypt pPlainData. The cypher data are available in pCypherData |
<> | 144:ef7eb2e8f9f7 | 3032 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3033 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3034 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 3035 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 3036 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 3037 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 3038 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 3039 | */ |
<> | 144:ef7eb2e8f9f7 | 3040 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 3041 | { |
<> | 144:ef7eb2e8f9f7 | 3042 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3043 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3044 | |
<> | 144:ef7eb2e8f9f7 | 3045 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3046 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3047 | |
<> | 144:ef7eb2e8f9f7 | 3048 | /* Set CRYP peripheral in TDES CBC encryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3049 | CRYP_SetTDESCBCMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 3050 | |
<> | 144:ef7eb2e8f9f7 | 3051 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3052 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3053 | |
<> | 144:ef7eb2e8f9f7 | 3054 | /* Write Plain Data and Get Cypher Data */ |
<> | 144:ef7eb2e8f9f7 | 3055 | if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 3056 | { |
<> | 144:ef7eb2e8f9f7 | 3057 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 3058 | } |
<> | 144:ef7eb2e8f9f7 | 3059 | |
<> | 144:ef7eb2e8f9f7 | 3060 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3061 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 3062 | |
<> | 144:ef7eb2e8f9f7 | 3063 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3064 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3065 | |
<> | 144:ef7eb2e8f9f7 | 3066 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3067 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3068 | } |
<> | 144:ef7eb2e8f9f7 | 3069 | |
<> | 144:ef7eb2e8f9f7 | 3070 | /** |
<> | 144:ef7eb2e8f9f7 | 3071 | * @brief Initializes the CRYP peripheral in TDES CBC decryption mode |
<> | 144:ef7eb2e8f9f7 | 3072 | * then decrypted pCypherData. The cypher data are available in pPlainData |
<> | 144:ef7eb2e8f9f7 | 3073 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3074 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3075 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 3076 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 3077 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 3078 | * @param Timeout: Specify Timeout value |
<> | 144:ef7eb2e8f9f7 | 3079 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 3080 | */ |
<> | 144:ef7eb2e8f9f7 | 3081 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
<> | 144:ef7eb2e8f9f7 | 3082 | { |
<> | 144:ef7eb2e8f9f7 | 3083 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3084 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3085 | |
<> | 144:ef7eb2e8f9f7 | 3086 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3087 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3088 | |
<> | 144:ef7eb2e8f9f7 | 3089 | /* Set CRYP peripheral in TDES CBC decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3090 | CRYP_SetTDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 3091 | |
<> | 144:ef7eb2e8f9f7 | 3092 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3093 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3094 | |
<> | 144:ef7eb2e8f9f7 | 3095 | /* Write Cypher Data and Get Plain Data */ |
<> | 144:ef7eb2e8f9f7 | 3096 | if(CRYP_ProcessData2Words(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
<> | 144:ef7eb2e8f9f7 | 3097 | { |
<> | 144:ef7eb2e8f9f7 | 3098 | return HAL_TIMEOUT; |
<> | 144:ef7eb2e8f9f7 | 3099 | } |
<> | 144:ef7eb2e8f9f7 | 3100 | |
<> | 144:ef7eb2e8f9f7 | 3101 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3102 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 3103 | |
<> | 144:ef7eb2e8f9f7 | 3104 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3105 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3106 | |
<> | 144:ef7eb2e8f9f7 | 3107 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3108 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3109 | } |
<> | 144:ef7eb2e8f9f7 | 3110 | |
<> | 144:ef7eb2e8f9f7 | 3111 | /** |
<> | 144:ef7eb2e8f9f7 | 3112 | * @brief Initializes the CRYP peripheral in TDES ECB encryption mode using interrupt. |
<> | 144:ef7eb2e8f9f7 | 3113 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3114 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3115 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 3116 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 3117 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 3118 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 3119 | */ |
<> | 144:ef7eb2e8f9f7 | 3120 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 3121 | { |
<> | 144:ef7eb2e8f9f7 | 3122 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 3123 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 3124 | |
<> | 144:ef7eb2e8f9f7 | 3125 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 3126 | { |
<> | 144:ef7eb2e8f9f7 | 3127 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3128 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3129 | |
<> | 144:ef7eb2e8f9f7 | 3130 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 3131 | hcryp->pCrypInBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 3132 | hcryp->pCrypOutBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 3133 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 3134 | |
<> | 144:ef7eb2e8f9f7 | 3135 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3136 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3137 | |
<> | 144:ef7eb2e8f9f7 | 3138 | /* Set CRYP peripheral in TDES ECB encryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3139 | CRYP_SetTDESECBMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 3140 | |
<> | 144:ef7eb2e8f9f7 | 3141 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 3142 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 3143 | |
<> | 144:ef7eb2e8f9f7 | 3144 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3145 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3146 | |
<> | 144:ef7eb2e8f9f7 | 3147 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3148 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3149 | } |
<> | 144:ef7eb2e8f9f7 | 3150 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 3151 | { |
<> | 144:ef7eb2e8f9f7 | 3152 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 3153 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 3154 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 3155 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 3156 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 3157 | |
<> | 144:ef7eb2e8f9f7 | 3158 | hcryp->pCrypInBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 3159 | hcryp->CrypInCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 3160 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 3161 | { |
<> | 144:ef7eb2e8f9f7 | 3162 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 3163 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 3164 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3165 | } |
<> | 144:ef7eb2e8f9f7 | 3166 | } |
<> | 144:ef7eb2e8f9f7 | 3167 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 3168 | { |
<> | 144:ef7eb2e8f9f7 | 3169 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 3170 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 3171 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 3172 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 3173 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 3174 | |
<> | 144:ef7eb2e8f9f7 | 3175 | hcryp->pCrypOutBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 3176 | hcryp->CrypOutCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 3177 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 3178 | { |
<> | 144:ef7eb2e8f9f7 | 3179 | /* Disable IT */ |
<> | 144:ef7eb2e8f9f7 | 3180 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 3181 | /* Disable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3182 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3183 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3184 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3185 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3186 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 3187 | /* Call the Output data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 3188 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3189 | } |
<> | 144:ef7eb2e8f9f7 | 3190 | } |
<> | 144:ef7eb2e8f9f7 | 3191 | |
<> | 144:ef7eb2e8f9f7 | 3192 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3193 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3194 | } |
<> | 144:ef7eb2e8f9f7 | 3195 | |
<> | 144:ef7eb2e8f9f7 | 3196 | /** |
<> | 144:ef7eb2e8f9f7 | 3197 | * @brief Initializes the CRYP peripheral in TDES CBC encryption mode. |
<> | 144:ef7eb2e8f9f7 | 3198 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3199 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3200 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 3201 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 3202 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 3203 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 3204 | */ |
<> | 144:ef7eb2e8f9f7 | 3205 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 3206 | { |
<> | 144:ef7eb2e8f9f7 | 3207 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 3208 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 3209 | |
<> | 144:ef7eb2e8f9f7 | 3210 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 3211 | { |
<> | 144:ef7eb2e8f9f7 | 3212 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3213 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3214 | |
<> | 144:ef7eb2e8f9f7 | 3215 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 3216 | hcryp->pCrypInBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 3217 | hcryp->pCrypOutBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 3218 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 3219 | |
<> | 144:ef7eb2e8f9f7 | 3220 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3221 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3222 | |
<> | 144:ef7eb2e8f9f7 | 3223 | /* Set CRYP peripheral in TDES CBC encryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3224 | CRYP_SetTDESCBCMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 3225 | |
<> | 144:ef7eb2e8f9f7 | 3226 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 3227 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 3228 | |
<> | 144:ef7eb2e8f9f7 | 3229 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3230 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3231 | |
<> | 144:ef7eb2e8f9f7 | 3232 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3233 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3234 | } |
<> | 144:ef7eb2e8f9f7 | 3235 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 3236 | { |
<> | 144:ef7eb2e8f9f7 | 3237 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 3238 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 3239 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 3240 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 3241 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 3242 | |
<> | 144:ef7eb2e8f9f7 | 3243 | hcryp->pCrypInBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 3244 | hcryp->CrypInCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 3245 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 3246 | { |
<> | 144:ef7eb2e8f9f7 | 3247 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 3248 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 3249 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3250 | } |
<> | 144:ef7eb2e8f9f7 | 3251 | } |
<> | 144:ef7eb2e8f9f7 | 3252 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 3253 | { |
<> | 144:ef7eb2e8f9f7 | 3254 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 3255 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 3256 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 3257 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 3258 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 3259 | |
<> | 144:ef7eb2e8f9f7 | 3260 | hcryp->pCrypOutBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 3261 | hcryp->CrypOutCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 3262 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 3263 | { |
<> | 144:ef7eb2e8f9f7 | 3264 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 3265 | /* Disable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3266 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3267 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3268 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3269 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3270 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 3271 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 3272 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3273 | } |
<> | 144:ef7eb2e8f9f7 | 3274 | } |
<> | 144:ef7eb2e8f9f7 | 3275 | |
<> | 144:ef7eb2e8f9f7 | 3276 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3277 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3278 | } |
<> | 144:ef7eb2e8f9f7 | 3279 | |
<> | 144:ef7eb2e8f9f7 | 3280 | /** |
<> | 144:ef7eb2e8f9f7 | 3281 | * @brief Initializes the CRYP peripheral in TDES ECB decryption mode. |
<> | 144:ef7eb2e8f9f7 | 3282 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3283 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3284 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 3285 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 3286 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 3287 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 3288 | */ |
<> | 144:ef7eb2e8f9f7 | 3289 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 3290 | { |
<> | 144:ef7eb2e8f9f7 | 3291 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 3292 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 3293 | |
<> | 144:ef7eb2e8f9f7 | 3294 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 3295 | { |
<> | 144:ef7eb2e8f9f7 | 3296 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3297 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3298 | |
<> | 144:ef7eb2e8f9f7 | 3299 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 3300 | hcryp->pCrypInBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 3301 | hcryp->pCrypOutBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 3302 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 3303 | |
<> | 144:ef7eb2e8f9f7 | 3304 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3305 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3306 | |
<> | 144:ef7eb2e8f9f7 | 3307 | /* Set CRYP peripheral in TDES ECB decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3308 | CRYP_SetTDESECBMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 3309 | |
<> | 144:ef7eb2e8f9f7 | 3310 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 3311 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 3312 | |
<> | 144:ef7eb2e8f9f7 | 3313 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3314 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3315 | |
<> | 144:ef7eb2e8f9f7 | 3316 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3317 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3318 | } |
<> | 144:ef7eb2e8f9f7 | 3319 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 3320 | { |
<> | 144:ef7eb2e8f9f7 | 3321 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 3322 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 3323 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 3324 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 3325 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 3326 | |
<> | 144:ef7eb2e8f9f7 | 3327 | hcryp->pCrypInBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 3328 | hcryp->CrypInCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 3329 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 3330 | { |
<> | 144:ef7eb2e8f9f7 | 3331 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 3332 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 3333 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3334 | } |
<> | 144:ef7eb2e8f9f7 | 3335 | } |
<> | 144:ef7eb2e8f9f7 | 3336 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 3337 | { |
<> | 144:ef7eb2e8f9f7 | 3338 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 3339 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 3340 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 3341 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 3342 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 3343 | |
<> | 144:ef7eb2e8f9f7 | 3344 | hcryp->pCrypOutBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 3345 | hcryp->CrypOutCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 3346 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 3347 | { |
<> | 144:ef7eb2e8f9f7 | 3348 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 3349 | /* Disable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3350 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3351 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3352 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3353 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3354 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 3355 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 3356 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3357 | } |
<> | 144:ef7eb2e8f9f7 | 3358 | } |
<> | 144:ef7eb2e8f9f7 | 3359 | |
<> | 144:ef7eb2e8f9f7 | 3360 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3361 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3362 | } |
<> | 144:ef7eb2e8f9f7 | 3363 | |
<> | 144:ef7eb2e8f9f7 | 3364 | /** |
<> | 144:ef7eb2e8f9f7 | 3365 | * @brief Initializes the CRYP peripheral in TDES CBC decryption mode. |
<> | 144:ef7eb2e8f9f7 | 3366 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3367 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3368 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 3369 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 3370 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 3371 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 3372 | */ |
<> | 144:ef7eb2e8f9f7 | 3373 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 3374 | { |
<> | 144:ef7eb2e8f9f7 | 3375 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 3376 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 3377 | |
<> | 144:ef7eb2e8f9f7 | 3378 | if(hcryp->State == HAL_CRYP_STATE_READY) |
<> | 144:ef7eb2e8f9f7 | 3379 | { |
<> | 144:ef7eb2e8f9f7 | 3380 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3381 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3382 | |
<> | 144:ef7eb2e8f9f7 | 3383 | hcryp->CrypInCount = Size; |
<> | 144:ef7eb2e8f9f7 | 3384 | hcryp->pCrypInBuffPtr = pCypherData; |
<> | 144:ef7eb2e8f9f7 | 3385 | hcryp->pCrypOutBuffPtr = pPlainData; |
<> | 144:ef7eb2e8f9f7 | 3386 | hcryp->CrypOutCount = Size; |
<> | 144:ef7eb2e8f9f7 | 3387 | |
<> | 144:ef7eb2e8f9f7 | 3388 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3389 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3390 | |
<> | 144:ef7eb2e8f9f7 | 3391 | /* Set CRYP peripheral in TDES CBC decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3392 | CRYP_SetTDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 3393 | |
<> | 144:ef7eb2e8f9f7 | 3394 | /* Enable Interrupts */ |
<> | 144:ef7eb2e8f9f7 | 3395 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 3396 | |
<> | 144:ef7eb2e8f9f7 | 3397 | /* Enable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3398 | __HAL_CRYP_ENABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3399 | |
<> | 144:ef7eb2e8f9f7 | 3400 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3401 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3402 | } |
<> | 144:ef7eb2e8f9f7 | 3403 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
<> | 144:ef7eb2e8f9f7 | 3404 | { |
<> | 144:ef7eb2e8f9f7 | 3405 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 3406 | /* Write the Input block in the IN FIFO */ |
<> | 144:ef7eb2e8f9f7 | 3407 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 3408 | inputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 3409 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
<> | 144:ef7eb2e8f9f7 | 3410 | |
<> | 144:ef7eb2e8f9f7 | 3411 | hcryp->pCrypInBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 3412 | hcryp->CrypInCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 3413 | if(hcryp->CrypInCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 3414 | { |
<> | 144:ef7eb2e8f9f7 | 3415 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
<> | 144:ef7eb2e8f9f7 | 3416 | /* Call the Input data transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 3417 | HAL_CRYP_InCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3418 | } |
<> | 144:ef7eb2e8f9f7 | 3419 | } |
<> | 144:ef7eb2e8f9f7 | 3420 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
<> | 144:ef7eb2e8f9f7 | 3421 | { |
<> | 144:ef7eb2e8f9f7 | 3422 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
<> | 144:ef7eb2e8f9f7 | 3423 | /* Read the Output block from the Output FIFO */ |
<> | 144:ef7eb2e8f9f7 | 3424 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 3425 | outputaddr+=4U; |
<> | 144:ef7eb2e8f9f7 | 3426 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
<> | 144:ef7eb2e8f9f7 | 3427 | |
<> | 144:ef7eb2e8f9f7 | 3428 | hcryp->pCrypOutBuffPtr += 8U; |
<> | 144:ef7eb2e8f9f7 | 3429 | hcryp->CrypOutCount -= 8U; |
<> | 144:ef7eb2e8f9f7 | 3430 | if(hcryp->CrypOutCount == 0U) |
<> | 144:ef7eb2e8f9f7 | 3431 | { |
<> | 144:ef7eb2e8f9f7 | 3432 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
<> | 144:ef7eb2e8f9f7 | 3433 | /* Disable CRYP */ |
<> | 144:ef7eb2e8f9f7 | 3434 | __HAL_CRYP_DISABLE(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3435 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3436 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3437 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3438 | hcryp->State = HAL_CRYP_STATE_READY; |
<> | 144:ef7eb2e8f9f7 | 3439 | /* Call Input transfer complete callback */ |
<> | 144:ef7eb2e8f9f7 | 3440 | HAL_CRYP_OutCpltCallback(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3441 | } |
<> | 144:ef7eb2e8f9f7 | 3442 | } |
<> | 144:ef7eb2e8f9f7 | 3443 | |
<> | 144:ef7eb2e8f9f7 | 3444 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3445 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3446 | } |
<> | 144:ef7eb2e8f9f7 | 3447 | |
<> | 144:ef7eb2e8f9f7 | 3448 | /** |
<> | 144:ef7eb2e8f9f7 | 3449 | * @brief Initializes the CRYP peripheral in TDES ECB encryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 3450 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3451 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3452 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 3453 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 3454 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 3455 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 3456 | */ |
<> | 144:ef7eb2e8f9f7 | 3457 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 3458 | { |
<> | 144:ef7eb2e8f9f7 | 3459 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 3460 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 3461 | |
<> | 144:ef7eb2e8f9f7 | 3462 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 3463 | { |
<> | 144:ef7eb2e8f9f7 | 3464 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3465 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3466 | |
<> | 144:ef7eb2e8f9f7 | 3467 | inputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 3468 | outputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 3469 | |
<> | 144:ef7eb2e8f9f7 | 3470 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3471 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3472 | |
<> | 144:ef7eb2e8f9f7 | 3473 | /* Set CRYP peripheral in TDES ECB encryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3474 | CRYP_SetTDESECBMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 3475 | |
<> | 144:ef7eb2e8f9f7 | 3476 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 3477 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 3478 | |
<> | 144:ef7eb2e8f9f7 | 3479 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3480 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3481 | |
<> | 144:ef7eb2e8f9f7 | 3482 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3483 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3484 | } |
<> | 144:ef7eb2e8f9f7 | 3485 | else |
<> | 144:ef7eb2e8f9f7 | 3486 | { |
<> | 144:ef7eb2e8f9f7 | 3487 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 3488 | } |
<> | 144:ef7eb2e8f9f7 | 3489 | } |
<> | 144:ef7eb2e8f9f7 | 3490 | |
<> | 144:ef7eb2e8f9f7 | 3491 | /** |
<> | 144:ef7eb2e8f9f7 | 3492 | * @brief Initializes the CRYP peripheral in TDES CBC encryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 3493 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3494 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3495 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 3496 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 3497 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 3498 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 3499 | */ |
<> | 144:ef7eb2e8f9f7 | 3500 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
<> | 144:ef7eb2e8f9f7 | 3501 | { |
<> | 144:ef7eb2e8f9f7 | 3502 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 3503 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 3504 | |
<> | 144:ef7eb2e8f9f7 | 3505 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 3506 | { |
<> | 144:ef7eb2e8f9f7 | 3507 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3508 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3509 | |
<> | 144:ef7eb2e8f9f7 | 3510 | inputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 3511 | outputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 3512 | |
<> | 144:ef7eb2e8f9f7 | 3513 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3514 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3515 | |
<> | 144:ef7eb2e8f9f7 | 3516 | /* Set CRYP peripheral in TDES CBC encryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3517 | CRYP_SetTDESCBCMode(hcryp, 0U); |
<> | 144:ef7eb2e8f9f7 | 3518 | |
<> | 144:ef7eb2e8f9f7 | 3519 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 3520 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 3521 | |
<> | 144:ef7eb2e8f9f7 | 3522 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3523 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3524 | |
<> | 144:ef7eb2e8f9f7 | 3525 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3526 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3527 | } |
<> | 144:ef7eb2e8f9f7 | 3528 | else |
<> | 144:ef7eb2e8f9f7 | 3529 | { |
<> | 144:ef7eb2e8f9f7 | 3530 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 3531 | } |
<> | 144:ef7eb2e8f9f7 | 3532 | } |
<> | 144:ef7eb2e8f9f7 | 3533 | |
<> | 144:ef7eb2e8f9f7 | 3534 | /** |
<> | 144:ef7eb2e8f9f7 | 3535 | * @brief Initializes the CRYP peripheral in TDES ECB decryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 3536 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3537 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3538 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 3539 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 3540 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 3541 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 3542 | */ |
<> | 144:ef7eb2e8f9f7 | 3543 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 3544 | { |
<> | 144:ef7eb2e8f9f7 | 3545 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 3546 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 3547 | |
<> | 144:ef7eb2e8f9f7 | 3548 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 3549 | { |
<> | 144:ef7eb2e8f9f7 | 3550 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3551 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3552 | |
<> | 144:ef7eb2e8f9f7 | 3553 | inputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 3554 | outputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 3555 | |
<> | 144:ef7eb2e8f9f7 | 3556 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3557 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3558 | |
<> | 144:ef7eb2e8f9f7 | 3559 | /* Set CRYP peripheral in TDES ECB decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3560 | CRYP_SetTDESECBMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 3561 | |
<> | 144:ef7eb2e8f9f7 | 3562 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 3563 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 3564 | |
<> | 144:ef7eb2e8f9f7 | 3565 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3566 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3567 | |
<> | 144:ef7eb2e8f9f7 | 3568 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3569 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3570 | } |
<> | 144:ef7eb2e8f9f7 | 3571 | else |
<> | 144:ef7eb2e8f9f7 | 3572 | { |
<> | 144:ef7eb2e8f9f7 | 3573 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 3574 | } |
<> | 144:ef7eb2e8f9f7 | 3575 | } |
<> | 144:ef7eb2e8f9f7 | 3576 | |
<> | 144:ef7eb2e8f9f7 | 3577 | /** |
<> | 144:ef7eb2e8f9f7 | 3578 | * @brief Initializes the CRYP peripheral in TDES CBC decryption mode using DMA. |
<> | 144:ef7eb2e8f9f7 | 3579 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3580 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3581 | * @param pCypherData: Pointer to the cyphertext buffer |
<> | 144:ef7eb2e8f9f7 | 3582 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
<> | 144:ef7eb2e8f9f7 | 3583 | * @param pPlainData: Pointer to the plaintext buffer |
<> | 144:ef7eb2e8f9f7 | 3584 | * @retval HAL status |
<> | 144:ef7eb2e8f9f7 | 3585 | */ |
<> | 144:ef7eb2e8f9f7 | 3586 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
<> | 144:ef7eb2e8f9f7 | 3587 | { |
<> | 144:ef7eb2e8f9f7 | 3588 | uint32_t inputaddr; |
<> | 144:ef7eb2e8f9f7 | 3589 | uint32_t outputaddr; |
<> | 144:ef7eb2e8f9f7 | 3590 | |
<> | 144:ef7eb2e8f9f7 | 3591 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
<> | 144:ef7eb2e8f9f7 | 3592 | { |
<> | 144:ef7eb2e8f9f7 | 3593 | /* Process Locked */ |
<> | 144:ef7eb2e8f9f7 | 3594 | __HAL_LOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3595 | |
<> | 144:ef7eb2e8f9f7 | 3596 | inputaddr = (uint32_t)pCypherData; |
<> | 144:ef7eb2e8f9f7 | 3597 | outputaddr = (uint32_t)pPlainData; |
<> | 144:ef7eb2e8f9f7 | 3598 | |
<> | 144:ef7eb2e8f9f7 | 3599 | /* Change the CRYP state */ |
<> | 144:ef7eb2e8f9f7 | 3600 | hcryp->State = HAL_CRYP_STATE_BUSY; |
<> | 144:ef7eb2e8f9f7 | 3601 | |
<> | 144:ef7eb2e8f9f7 | 3602 | /* Set CRYP peripheral in TDES CBC decryption mode */ |
<> | 144:ef7eb2e8f9f7 | 3603 | CRYP_SetTDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
<> | 144:ef7eb2e8f9f7 | 3604 | |
<> | 144:ef7eb2e8f9f7 | 3605 | /* Set the input and output addresses and start DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 3606 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
<> | 144:ef7eb2e8f9f7 | 3607 | |
<> | 144:ef7eb2e8f9f7 | 3608 | /* Process Unlocked */ |
<> | 144:ef7eb2e8f9f7 | 3609 | __HAL_UNLOCK(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3610 | |
<> | 144:ef7eb2e8f9f7 | 3611 | /* Return function status */ |
<> | 144:ef7eb2e8f9f7 | 3612 | return HAL_OK; |
<> | 144:ef7eb2e8f9f7 | 3613 | } |
<> | 144:ef7eb2e8f9f7 | 3614 | else |
<> | 144:ef7eb2e8f9f7 | 3615 | { |
<> | 144:ef7eb2e8f9f7 | 3616 | return HAL_ERROR; |
<> | 144:ef7eb2e8f9f7 | 3617 | } |
<> | 144:ef7eb2e8f9f7 | 3618 | } |
<> | 144:ef7eb2e8f9f7 | 3619 | |
<> | 144:ef7eb2e8f9f7 | 3620 | /** |
<> | 144:ef7eb2e8f9f7 | 3621 | * @} |
<> | 144:ef7eb2e8f9f7 | 3622 | */ |
<> | 144:ef7eb2e8f9f7 | 3623 | |
<> | 144:ef7eb2e8f9f7 | 3624 | /** @defgroup CRYP_Exported_Functions_Group5 DMA callback functions |
<> | 144:ef7eb2e8f9f7 | 3625 | * @brief DMA callback functions. |
<> | 144:ef7eb2e8f9f7 | 3626 | * |
<> | 144:ef7eb2e8f9f7 | 3627 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 3628 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 3629 | ##### DMA callback functions ##### |
<> | 144:ef7eb2e8f9f7 | 3630 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 3631 | [..] This section provides DMA callback functions: |
<> | 144:ef7eb2e8f9f7 | 3632 | (+) DMA Input data transfer complete |
<> | 144:ef7eb2e8f9f7 | 3633 | (+) DMA Output data transfer complete |
<> | 144:ef7eb2e8f9f7 | 3634 | (+) DMA error |
<> | 144:ef7eb2e8f9f7 | 3635 | |
<> | 144:ef7eb2e8f9f7 | 3636 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 3637 | * @{ |
<> | 144:ef7eb2e8f9f7 | 3638 | */ |
<> | 144:ef7eb2e8f9f7 | 3639 | |
<> | 144:ef7eb2e8f9f7 | 3640 | /** |
<> | 144:ef7eb2e8f9f7 | 3641 | * @brief Input FIFO transfer completed callbacks. |
<> | 144:ef7eb2e8f9f7 | 3642 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3643 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3644 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 3645 | */ |
<> | 144:ef7eb2e8f9f7 | 3646 | __weak void HAL_CRYP_InCpltCallback(CRYP_HandleTypeDef *hcryp) |
<> | 144:ef7eb2e8f9f7 | 3647 | { |
<> | 144:ef7eb2e8f9f7 | 3648 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 3649 | UNUSED(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3650 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 3651 | the HAL_CRYP_InCpltCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 3652 | */ |
<> | 144:ef7eb2e8f9f7 | 3653 | } |
<> | 144:ef7eb2e8f9f7 | 3654 | |
<> | 144:ef7eb2e8f9f7 | 3655 | /** |
<> | 144:ef7eb2e8f9f7 | 3656 | * @brief Output FIFO transfer completed callbacks. |
<> | 144:ef7eb2e8f9f7 | 3657 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3658 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3659 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 3660 | */ |
<> | 144:ef7eb2e8f9f7 | 3661 | __weak void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp) |
<> | 144:ef7eb2e8f9f7 | 3662 | { |
<> | 144:ef7eb2e8f9f7 | 3663 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 3664 | UNUSED(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3665 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 3666 | the HAL_CRYP_OutCpltCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 3667 | */ |
<> | 144:ef7eb2e8f9f7 | 3668 | } |
<> | 144:ef7eb2e8f9f7 | 3669 | |
<> | 144:ef7eb2e8f9f7 | 3670 | /** |
<> | 144:ef7eb2e8f9f7 | 3671 | * @brief CRYP error callbacks. |
<> | 144:ef7eb2e8f9f7 | 3672 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3673 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3674 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 3675 | */ |
<> | 144:ef7eb2e8f9f7 | 3676 | __weak void HAL_CRYP_ErrorCallback(CRYP_HandleTypeDef *hcryp) |
<> | 144:ef7eb2e8f9f7 | 3677 | { |
<> | 144:ef7eb2e8f9f7 | 3678 | /* Prevent unused argument(s) compilation warning */ |
<> | 144:ef7eb2e8f9f7 | 3679 | UNUSED(hcryp); |
<> | 144:ef7eb2e8f9f7 | 3680 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 144:ef7eb2e8f9f7 | 3681 | the HAL_CRYP_ErrorCallback could be implemented in the user file |
<> | 144:ef7eb2e8f9f7 | 3682 | */ |
<> | 144:ef7eb2e8f9f7 | 3683 | } |
<> | 144:ef7eb2e8f9f7 | 3684 | |
<> | 144:ef7eb2e8f9f7 | 3685 | /** |
<> | 144:ef7eb2e8f9f7 | 3686 | * @} |
<> | 144:ef7eb2e8f9f7 | 3687 | */ |
<> | 144:ef7eb2e8f9f7 | 3688 | |
<> | 144:ef7eb2e8f9f7 | 3689 | /** @defgroup CRYP_Exported_Functions_Group6 CRYP IRQ handler management |
<> | 144:ef7eb2e8f9f7 | 3690 | * @brief CRYP IRQ handler. |
<> | 144:ef7eb2e8f9f7 | 3691 | * |
<> | 144:ef7eb2e8f9f7 | 3692 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 3693 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 3694 | ##### CRYP IRQ handler management ##### |
<> | 144:ef7eb2e8f9f7 | 3695 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 3696 | [..] This section provides CRYP IRQ handler function. |
<> | 144:ef7eb2e8f9f7 | 3697 | |
<> | 144:ef7eb2e8f9f7 | 3698 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 3699 | * @{ |
<> | 144:ef7eb2e8f9f7 | 3700 | */ |
<> | 144:ef7eb2e8f9f7 | 3701 | |
<> | 144:ef7eb2e8f9f7 | 3702 | /** |
<> | 144:ef7eb2e8f9f7 | 3703 | * @brief This function handles CRYP interrupt request. |
<> | 144:ef7eb2e8f9f7 | 3704 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3705 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3706 | * @retval None |
<> | 144:ef7eb2e8f9f7 | 3707 | */ |
<> | 144:ef7eb2e8f9f7 | 3708 | void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp) |
<> | 144:ef7eb2e8f9f7 | 3709 | { |
<> | 144:ef7eb2e8f9f7 | 3710 | switch(CRYP->CR & CRYP_CR_ALGOMODE_DIRECTION) |
<> | 144:ef7eb2e8f9f7 | 3711 | { |
<> | 144:ef7eb2e8f9f7 | 3712 | case CRYP_CR_ALGOMODE_TDES_ECB_ENCRYPT: |
AnnaBridge | 167:e84263d55307 | 3713 | HAL_CRYP_TDESECB_Encrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3714 | break; |
<> | 144:ef7eb2e8f9f7 | 3715 | |
<> | 144:ef7eb2e8f9f7 | 3716 | case CRYP_CR_ALGOMODE_TDES_ECB_DECRYPT: |
AnnaBridge | 167:e84263d55307 | 3717 | HAL_CRYP_TDESECB_Decrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3718 | break; |
<> | 144:ef7eb2e8f9f7 | 3719 | |
<> | 144:ef7eb2e8f9f7 | 3720 | case CRYP_CR_ALGOMODE_TDES_CBC_ENCRYPT: |
AnnaBridge | 167:e84263d55307 | 3721 | HAL_CRYP_TDESCBC_Encrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3722 | break; |
<> | 144:ef7eb2e8f9f7 | 3723 | |
<> | 144:ef7eb2e8f9f7 | 3724 | case CRYP_CR_ALGOMODE_TDES_CBC_DECRYPT: |
AnnaBridge | 167:e84263d55307 | 3725 | HAL_CRYP_TDESCBC_Decrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3726 | break; |
<> | 144:ef7eb2e8f9f7 | 3727 | |
<> | 144:ef7eb2e8f9f7 | 3728 | case CRYP_CR_ALGOMODE_DES_ECB_ENCRYPT: |
AnnaBridge | 167:e84263d55307 | 3729 | HAL_CRYP_DESECB_Encrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3730 | break; |
<> | 144:ef7eb2e8f9f7 | 3731 | |
<> | 144:ef7eb2e8f9f7 | 3732 | case CRYP_CR_ALGOMODE_DES_ECB_DECRYPT: |
AnnaBridge | 167:e84263d55307 | 3733 | HAL_CRYP_DESECB_Decrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3734 | break; |
<> | 144:ef7eb2e8f9f7 | 3735 | |
<> | 144:ef7eb2e8f9f7 | 3736 | case CRYP_CR_ALGOMODE_DES_CBC_ENCRYPT: |
AnnaBridge | 167:e84263d55307 | 3737 | HAL_CRYP_DESCBC_Encrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3738 | break; |
<> | 144:ef7eb2e8f9f7 | 3739 | |
<> | 144:ef7eb2e8f9f7 | 3740 | case CRYP_CR_ALGOMODE_DES_CBC_DECRYPT: |
AnnaBridge | 167:e84263d55307 | 3741 | HAL_CRYP_DESCBC_Decrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3742 | break; |
<> | 144:ef7eb2e8f9f7 | 3743 | |
<> | 144:ef7eb2e8f9f7 | 3744 | case CRYP_CR_ALGOMODE_AES_ECB_ENCRYPT: |
AnnaBridge | 167:e84263d55307 | 3745 | HAL_CRYP_AESECB_Encrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3746 | break; |
<> | 144:ef7eb2e8f9f7 | 3747 | |
<> | 144:ef7eb2e8f9f7 | 3748 | case CRYP_CR_ALGOMODE_AES_ECB_DECRYPT: |
AnnaBridge | 167:e84263d55307 | 3749 | HAL_CRYP_AESECB_Decrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3750 | break; |
<> | 144:ef7eb2e8f9f7 | 3751 | |
<> | 144:ef7eb2e8f9f7 | 3752 | case CRYP_CR_ALGOMODE_AES_CBC_ENCRYPT: |
AnnaBridge | 167:e84263d55307 | 3753 | HAL_CRYP_AESCBC_Encrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3754 | break; |
<> | 144:ef7eb2e8f9f7 | 3755 | |
<> | 144:ef7eb2e8f9f7 | 3756 | case CRYP_CR_ALGOMODE_AES_CBC_DECRYPT: |
AnnaBridge | 167:e84263d55307 | 3757 | HAL_CRYP_AESCBC_Decrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3758 | break; |
<> | 144:ef7eb2e8f9f7 | 3759 | |
<> | 144:ef7eb2e8f9f7 | 3760 | case CRYP_CR_ALGOMODE_AES_CTR_ENCRYPT: |
AnnaBridge | 167:e84263d55307 | 3761 | HAL_CRYP_AESCTR_Encrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3762 | break; |
<> | 144:ef7eb2e8f9f7 | 3763 | |
<> | 144:ef7eb2e8f9f7 | 3764 | case CRYP_CR_ALGOMODE_AES_CTR_DECRYPT: |
AnnaBridge | 167:e84263d55307 | 3765 | HAL_CRYP_AESCTR_Decrypt_IT(hcryp, NULL, 0, NULL); |
<> | 144:ef7eb2e8f9f7 | 3766 | break; |
<> | 144:ef7eb2e8f9f7 | 3767 | |
<> | 144:ef7eb2e8f9f7 | 3768 | default: |
<> | 144:ef7eb2e8f9f7 | 3769 | break; |
<> | 144:ef7eb2e8f9f7 | 3770 | } |
<> | 144:ef7eb2e8f9f7 | 3771 | } |
<> | 144:ef7eb2e8f9f7 | 3772 | |
<> | 144:ef7eb2e8f9f7 | 3773 | /** |
<> | 144:ef7eb2e8f9f7 | 3774 | * @} |
<> | 144:ef7eb2e8f9f7 | 3775 | */ |
<> | 144:ef7eb2e8f9f7 | 3776 | |
<> | 144:ef7eb2e8f9f7 | 3777 | /** @defgroup CRYP_Exported_Functions_Group7 Peripheral State functions |
<> | 144:ef7eb2e8f9f7 | 3778 | * @brief Peripheral State functions. |
<> | 144:ef7eb2e8f9f7 | 3779 | * |
<> | 144:ef7eb2e8f9f7 | 3780 | @verbatim |
<> | 144:ef7eb2e8f9f7 | 3781 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 3782 | ##### Peripheral State functions ##### |
<> | 144:ef7eb2e8f9f7 | 3783 | ============================================================================== |
<> | 144:ef7eb2e8f9f7 | 3784 | [..] |
<> | 144:ef7eb2e8f9f7 | 3785 | This subsection permits to get in run-time the status of the peripheral. |
<> | 144:ef7eb2e8f9f7 | 3786 | |
<> | 144:ef7eb2e8f9f7 | 3787 | @endverbatim |
<> | 144:ef7eb2e8f9f7 | 3788 | * @{ |
<> | 144:ef7eb2e8f9f7 | 3789 | */ |
<> | 144:ef7eb2e8f9f7 | 3790 | |
<> | 144:ef7eb2e8f9f7 | 3791 | /** |
<> | 144:ef7eb2e8f9f7 | 3792 | * @brief Returns the CRYP state. |
<> | 144:ef7eb2e8f9f7 | 3793 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
<> | 144:ef7eb2e8f9f7 | 3794 | * the configuration information for CRYP module |
<> | 144:ef7eb2e8f9f7 | 3795 | * @retval HAL state |
<> | 144:ef7eb2e8f9f7 | 3796 | */ |
<> | 144:ef7eb2e8f9f7 | 3797 | HAL_CRYP_STATETypeDef HAL_CRYP_GetState(CRYP_HandleTypeDef *hcryp) |
<> | 144:ef7eb2e8f9f7 | 3798 | { |
<> | 144:ef7eb2e8f9f7 | 3799 | return hcryp->State; |
<> | 144:ef7eb2e8f9f7 | 3800 | } |
<> | 144:ef7eb2e8f9f7 | 3801 | |
<> | 144:ef7eb2e8f9f7 | 3802 | /** |
<> | 144:ef7eb2e8f9f7 | 3803 | * @} |
<> | 144:ef7eb2e8f9f7 | 3804 | */ |
<> | 144:ef7eb2e8f9f7 | 3805 | |
<> | 144:ef7eb2e8f9f7 | 3806 | |
<> | 144:ef7eb2e8f9f7 | 3807 | /** |
<> | 144:ef7eb2e8f9f7 | 3808 | * @} |
<> | 144:ef7eb2e8f9f7 | 3809 | */ |
<> | 144:ef7eb2e8f9f7 | 3810 | |
<> | 144:ef7eb2e8f9f7 | 3811 | #endif /* STM32F215xx || STM32F217xx */ |
<> | 144:ef7eb2e8f9f7 | 3812 | |
<> | 144:ef7eb2e8f9f7 | 3813 | #endif /* HAL_CRYP_MODULE_ENABLED */ |
<> | 144:ef7eb2e8f9f7 | 3814 | /** |
<> | 144:ef7eb2e8f9f7 | 3815 | * @} |
<> | 144:ef7eb2e8f9f7 | 3816 | */ |
<> | 144:ef7eb2e8f9f7 | 3817 | |
<> | 144:ef7eb2e8f9f7 | 3818 | /** |
<> | 144:ef7eb2e8f9f7 | 3819 | * @} |
<> | 144:ef7eb2e8f9f7 | 3820 | */ |
<> | 144:ef7eb2e8f9f7 | 3821 | |
<> | 144:ef7eb2e8f9f7 | 3822 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |