fix LPC812 PWM
Fork of mbed-dev by
targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_hal_cryp.c@129:2e517c56bcfb, 2016-05-16 (annotated)
- Committer:
- nameless129
- Date:
- Mon May 16 16:50:30 2016 +0000
- Revision:
- 129:2e517c56bcfb
- Parent:
- 19:112740acecfa
PWM Fix:Duty 0%??H???????????????
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /** |
bogdanm | 0:9b334a45a8ff | 2 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 3 | * @file stm32f4xx_hal_cryp.c |
bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
mbed_official | 19:112740acecfa | 5 | * @version V1.4.1 |
mbed_official | 19:112740acecfa | 6 | * @date 09-October-2015 |
bogdanm | 0:9b334a45a8ff | 7 | * @brief CRYP HAL module driver. |
bogdanm | 0:9b334a45a8ff | 8 | * This file provides firmware functions to manage the following |
bogdanm | 0:9b334a45a8ff | 9 | * functionalities of the Cryptography (CRYP) peripheral: |
bogdanm | 0:9b334a45a8ff | 10 | * + Initialization and de-initialization functions |
bogdanm | 0:9b334a45a8ff | 11 | * + AES processing functions |
bogdanm | 0:9b334a45a8ff | 12 | * + DES processing functions |
bogdanm | 0:9b334a45a8ff | 13 | * + TDES processing functions |
bogdanm | 0:9b334a45a8ff | 14 | * + DMA callback functions |
bogdanm | 0:9b334a45a8ff | 15 | * + CRYP IRQ handler management |
bogdanm | 0:9b334a45a8ff | 16 | * + Peripheral State functions |
bogdanm | 0:9b334a45a8ff | 17 | * |
bogdanm | 0:9b334a45a8ff | 18 | @verbatim |
bogdanm | 0:9b334a45a8ff | 19 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 20 | ##### How to use this driver ##### |
bogdanm | 0:9b334a45a8ff | 21 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 22 | [..] |
bogdanm | 0:9b334a45a8ff | 23 | The CRYP HAL driver can be used as follows: |
bogdanm | 0:9b334a45a8ff | 24 | |
bogdanm | 0:9b334a45a8ff | 25 | (#)Initialize the CRYP low level resources by implementing the HAL_CRYP_MspInit(): |
bogdanm | 0:9b334a45a8ff | 26 | (##) Enable the CRYP interface clock using __HAL_RCC_CRYP_CLK_ENABLE() |
bogdanm | 0:9b334a45a8ff | 27 | (##) In case of using interrupts (e.g. HAL_CRYP_AESECB_Encrypt_IT()) |
bogdanm | 0:9b334a45a8ff | 28 | (+++) Configure the CRYP interrupt priority using HAL_NVIC_SetPriority() |
bogdanm | 0:9b334a45a8ff | 29 | (+++) Enable the CRYP IRQ handler using HAL_NVIC_EnableIRQ() |
bogdanm | 0:9b334a45a8ff | 30 | (+++) In CRYP IRQ handler, call HAL_CRYP_IRQHandler() |
bogdanm | 0:9b334a45a8ff | 31 | (##) In case of using DMA to control data transfer (e.g. HAL_CRYP_AESECB_Encrypt_DMA()) |
bogdanm | 0:9b334a45a8ff | 32 | (+++) Enable the DMAx interface clock using __DMAx_CLK_ENABLE() |
bogdanm | 0:9b334a45a8ff | 33 | (+++) Configure and enable two DMA streams one for managing data transfer from |
bogdanm | 0:9b334a45a8ff | 34 | memory to peripheral (input stream) and another stream for managing data |
bogdanm | 0:9b334a45a8ff | 35 | transfer from peripheral to memory (output stream) |
bogdanm | 0:9b334a45a8ff | 36 | (+++) Associate the initialized DMA handle to the CRYP DMA handle |
bogdanm | 0:9b334a45a8ff | 37 | using __HAL_LINKDMA() |
bogdanm | 0:9b334a45a8ff | 38 | (+++) Configure the priority and enable the NVIC for the transfer complete |
bogdanm | 0:9b334a45a8ff | 39 | interrupt on the two DMA Streams. The output stream should have higher |
bogdanm | 0:9b334a45a8ff | 40 | priority than the input stream HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ() |
bogdanm | 0:9b334a45a8ff | 41 | |
bogdanm | 0:9b334a45a8ff | 42 | (#)Initialize the CRYP HAL using HAL_CRYP_Init(). This function configures mainly: |
bogdanm | 0:9b334a45a8ff | 43 | (##) The data type: 1-bit, 8-bit, 16-bit and 32-bit |
bogdanm | 0:9b334a45a8ff | 44 | (##) The key size: 128, 192 and 256. This parameter is relevant only for AES |
bogdanm | 0:9b334a45a8ff | 45 | (##) The encryption/decryption key. It's size depends on the algorithm |
bogdanm | 0:9b334a45a8ff | 46 | used for encryption/decryption |
bogdanm | 0:9b334a45a8ff | 47 | (##) The initialization vector (counter). It is not used ECB mode. |
bogdanm | 0:9b334a45a8ff | 48 | |
bogdanm | 0:9b334a45a8ff | 49 | (#)Three processing (encryption/decryption) functions are available: |
bogdanm | 0:9b334a45a8ff | 50 | (##) Polling mode: encryption and decryption APIs are blocking functions |
bogdanm | 0:9b334a45a8ff | 51 | i.e. they process the data and wait till the processing is finished, |
bogdanm | 0:9b334a45a8ff | 52 | e.g. HAL_CRYP_AESCBC_Encrypt() |
bogdanm | 0:9b334a45a8ff | 53 | (##) Interrupt mode: encryption and decryption APIs are not blocking functions |
bogdanm | 0:9b334a45a8ff | 54 | i.e. they process the data under interrupt, |
bogdanm | 0:9b334a45a8ff | 55 | e.g. HAL_CRYP_AESCBC_Encrypt_IT() |
bogdanm | 0:9b334a45a8ff | 56 | (##) DMA mode: encryption and decryption APIs are not blocking functions |
bogdanm | 0:9b334a45a8ff | 57 | i.e. the data transfer is ensured by DMA, |
bogdanm | 0:9b334a45a8ff | 58 | e.g. HAL_CRYP_AESCBC_Encrypt_DMA() |
bogdanm | 0:9b334a45a8ff | 59 | |
bogdanm | 0:9b334a45a8ff | 60 | (#)When the processing function is called at first time after HAL_CRYP_Init() |
bogdanm | 0:9b334a45a8ff | 61 | the CRYP peripheral is initialized and processes the buffer in input. |
bogdanm | 0:9b334a45a8ff | 62 | At second call, the processing function performs an append of the already |
bogdanm | 0:9b334a45a8ff | 63 | processed buffer. |
bogdanm | 0:9b334a45a8ff | 64 | When a new data block is to be processed, call HAL_CRYP_Init() then the |
bogdanm | 0:9b334a45a8ff | 65 | processing function. |
bogdanm | 0:9b334a45a8ff | 66 | |
bogdanm | 0:9b334a45a8ff | 67 | (#)Call HAL_CRYP_DeInit() to deinitialize the CRYP peripheral. |
bogdanm | 0:9b334a45a8ff | 68 | |
bogdanm | 0:9b334a45a8ff | 69 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 70 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 71 | * @attention |
bogdanm | 0:9b334a45a8ff | 72 | * |
bogdanm | 0:9b334a45a8ff | 73 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
bogdanm | 0:9b334a45a8ff | 74 | * |
bogdanm | 0:9b334a45a8ff | 75 | * Redistribution and use in source and binary forms, with or without modification, |
bogdanm | 0:9b334a45a8ff | 76 | * are permitted provided that the following conditions are met: |
bogdanm | 0:9b334a45a8ff | 77 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 78 | * this list of conditions and the following disclaimer. |
bogdanm | 0:9b334a45a8ff | 79 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 80 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 0:9b334a45a8ff | 81 | * and/or other materials provided with the distribution. |
bogdanm | 0:9b334a45a8ff | 82 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
bogdanm | 0:9b334a45a8ff | 83 | * may be used to endorse or promote products derived from this software |
bogdanm | 0:9b334a45a8ff | 84 | * without specific prior written permission. |
bogdanm | 0:9b334a45a8ff | 85 | * |
bogdanm | 0:9b334a45a8ff | 86 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 0:9b334a45a8ff | 87 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 0:9b334a45a8ff | 88 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 0:9b334a45a8ff | 89 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 0:9b334a45a8ff | 90 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 0:9b334a45a8ff | 91 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 0:9b334a45a8ff | 92 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 0:9b334a45a8ff | 93 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 0:9b334a45a8ff | 94 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 0:9b334a45a8ff | 95 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 0:9b334a45a8ff | 96 | * |
bogdanm | 0:9b334a45a8ff | 97 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 98 | */ |
bogdanm | 0:9b334a45a8ff | 99 | |
bogdanm | 0:9b334a45a8ff | 100 | /* Includes ------------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 101 | #include "stm32f4xx_hal.h" |
bogdanm | 0:9b334a45a8ff | 102 | |
bogdanm | 0:9b334a45a8ff | 103 | /** @addtogroup STM32F4xx_HAL_Driver |
bogdanm | 0:9b334a45a8ff | 104 | * @{ |
bogdanm | 0:9b334a45a8ff | 105 | */ |
bogdanm | 0:9b334a45a8ff | 106 | |
bogdanm | 0:9b334a45a8ff | 107 | /** @defgroup CRYP CRYP |
bogdanm | 0:9b334a45a8ff | 108 | * @brief CRYP HAL module driver. |
bogdanm | 0:9b334a45a8ff | 109 | * @{ |
bogdanm | 0:9b334a45a8ff | 110 | */ |
bogdanm | 0:9b334a45a8ff | 111 | |
bogdanm | 0:9b334a45a8ff | 112 | #ifdef HAL_CRYP_MODULE_ENABLED |
bogdanm | 0:9b334a45a8ff | 113 | |
mbed_official | 19:112740acecfa | 114 | #if defined(STM32F415xx) || defined(STM32F417xx) || defined(STM32F437xx) || defined(STM32F439xx) || defined(STM32F479xx) |
bogdanm | 0:9b334a45a8ff | 115 | |
bogdanm | 0:9b334a45a8ff | 116 | /* Private typedef -----------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 117 | /* Private define ------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 118 | /** @addtogroup CRYP_Private_define |
bogdanm | 0:9b334a45a8ff | 119 | * @{ |
bogdanm | 0:9b334a45a8ff | 120 | */ |
bogdanm | 0:9b334a45a8ff | 121 | #define CRYP_TIMEOUT_VALUE 1 |
bogdanm | 0:9b334a45a8ff | 122 | /** |
bogdanm | 0:9b334a45a8ff | 123 | * @} |
bogdanm | 0:9b334a45a8ff | 124 | */ |
bogdanm | 0:9b334a45a8ff | 125 | |
bogdanm | 0:9b334a45a8ff | 126 | /* Private macro -------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 127 | /* Private variables ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 128 | /* Private function prototypes -----------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 129 | /** @addtogroup CRYP_Private_Functions_prototypes |
bogdanm | 0:9b334a45a8ff | 130 | * @{ |
bogdanm | 0:9b334a45a8ff | 131 | */ |
bogdanm | 0:9b334a45a8ff | 132 | static void CRYP_SetInitVector(CRYP_HandleTypeDef *hcryp, uint8_t *InitVector, uint32_t IVSize); |
bogdanm | 0:9b334a45a8ff | 133 | static void CRYP_SetKey(CRYP_HandleTypeDef *hcryp, uint8_t *Key, uint32_t KeySize); |
bogdanm | 0:9b334a45a8ff | 134 | static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout); |
bogdanm | 0:9b334a45a8ff | 135 | static HAL_StatusTypeDef CRYP_ProcessData2Words(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout); |
bogdanm | 0:9b334a45a8ff | 136 | static void CRYP_DMAInCplt(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 137 | static void CRYP_DMAOutCplt(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 138 | static void CRYP_DMAError(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 139 | static void CRYP_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uint16_t Size, uint32_t outputaddr); |
bogdanm | 0:9b334a45a8ff | 140 | static void CRYP_SetTDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction); |
bogdanm | 0:9b334a45a8ff | 141 | static void CRYP_SetTDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction); |
bogdanm | 0:9b334a45a8ff | 142 | static void CRYP_SetDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction); |
bogdanm | 0:9b334a45a8ff | 143 | static void CRYP_SetDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction); |
bogdanm | 0:9b334a45a8ff | 144 | /** |
bogdanm | 0:9b334a45a8ff | 145 | * @} |
bogdanm | 0:9b334a45a8ff | 146 | */ |
bogdanm | 0:9b334a45a8ff | 147 | |
bogdanm | 0:9b334a45a8ff | 148 | |
bogdanm | 0:9b334a45a8ff | 149 | /* Private functions ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 150 | |
bogdanm | 0:9b334a45a8ff | 151 | /** @addtogroup CRYP_Private_Functions |
bogdanm | 0:9b334a45a8ff | 152 | * @{ |
bogdanm | 0:9b334a45a8ff | 153 | */ |
bogdanm | 0:9b334a45a8ff | 154 | |
bogdanm | 0:9b334a45a8ff | 155 | |
bogdanm | 0:9b334a45a8ff | 156 | /** |
bogdanm | 0:9b334a45a8ff | 157 | * @brief DMA CRYP Input Data process complete callback. |
bogdanm | 0:9b334a45a8ff | 158 | * @param hdma: DMA handle |
bogdanm | 0:9b334a45a8ff | 159 | * @retval None |
bogdanm | 0:9b334a45a8ff | 160 | */ |
bogdanm | 0:9b334a45a8ff | 161 | static void CRYP_DMAInCplt(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 162 | { |
bogdanm | 0:9b334a45a8ff | 163 | CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 164 | |
bogdanm | 0:9b334a45a8ff | 165 | /* Disable the DMA transfer for input FIFO request by resetting the DIEN bit |
bogdanm | 0:9b334a45a8ff | 166 | in the DMACR register */ |
bogdanm | 0:9b334a45a8ff | 167 | hcryp->Instance->DMACR &= (uint32_t)(~CRYP_DMACR_DIEN); |
bogdanm | 0:9b334a45a8ff | 168 | |
bogdanm | 0:9b334a45a8ff | 169 | /* Call input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 170 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 171 | } |
bogdanm | 0:9b334a45a8ff | 172 | |
bogdanm | 0:9b334a45a8ff | 173 | /** |
bogdanm | 0:9b334a45a8ff | 174 | * @brief DMA CRYP Output Data process complete callback. |
bogdanm | 0:9b334a45a8ff | 175 | * @param hdma: DMA handle |
bogdanm | 0:9b334a45a8ff | 176 | * @retval None |
bogdanm | 0:9b334a45a8ff | 177 | */ |
bogdanm | 0:9b334a45a8ff | 178 | static void CRYP_DMAOutCplt(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 179 | { |
bogdanm | 0:9b334a45a8ff | 180 | CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 181 | |
bogdanm | 0:9b334a45a8ff | 182 | /* Disable the DMA transfer for output FIFO request by resetting the DOEN bit |
bogdanm | 0:9b334a45a8ff | 183 | in the DMACR register */ |
bogdanm | 0:9b334a45a8ff | 184 | hcryp->Instance->DMACR &= (uint32_t)(~CRYP_DMACR_DOEN); |
bogdanm | 0:9b334a45a8ff | 185 | |
bogdanm | 0:9b334a45a8ff | 186 | /* Disable CRYP */ |
bogdanm | 0:9b334a45a8ff | 187 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 188 | |
bogdanm | 0:9b334a45a8ff | 189 | /* Change the CRYP state to ready */ |
bogdanm | 0:9b334a45a8ff | 190 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 191 | |
bogdanm | 0:9b334a45a8ff | 192 | /* Call output data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 193 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 194 | } |
bogdanm | 0:9b334a45a8ff | 195 | |
bogdanm | 0:9b334a45a8ff | 196 | /** |
bogdanm | 0:9b334a45a8ff | 197 | * @brief DMA CRYP communication error callback. |
bogdanm | 0:9b334a45a8ff | 198 | * @param hdma: DMA handle |
bogdanm | 0:9b334a45a8ff | 199 | * @retval None |
bogdanm | 0:9b334a45a8ff | 200 | */ |
bogdanm | 0:9b334a45a8ff | 201 | static void CRYP_DMAError(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 202 | { |
bogdanm | 0:9b334a45a8ff | 203 | CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 204 | hcryp->State= HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 205 | HAL_CRYP_ErrorCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 206 | } |
bogdanm | 0:9b334a45a8ff | 207 | |
bogdanm | 0:9b334a45a8ff | 208 | /** |
bogdanm | 0:9b334a45a8ff | 209 | * @brief Writes the Key in Key registers. |
bogdanm | 0:9b334a45a8ff | 210 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 211 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 212 | * @param Key: Pointer to Key buffer |
bogdanm | 0:9b334a45a8ff | 213 | * @param KeySize: Size of Key |
bogdanm | 0:9b334a45a8ff | 214 | * @retval None |
bogdanm | 0:9b334a45a8ff | 215 | */ |
bogdanm | 0:9b334a45a8ff | 216 | static void CRYP_SetKey(CRYP_HandleTypeDef *hcryp, uint8_t *Key, uint32_t KeySize) |
bogdanm | 0:9b334a45a8ff | 217 | { |
bogdanm | 0:9b334a45a8ff | 218 | uint32_t keyaddr = (uint32_t)Key; |
bogdanm | 0:9b334a45a8ff | 219 | |
bogdanm | 0:9b334a45a8ff | 220 | switch(KeySize) |
bogdanm | 0:9b334a45a8ff | 221 | { |
bogdanm | 0:9b334a45a8ff | 222 | case CRYP_KEYSIZE_256B: |
bogdanm | 0:9b334a45a8ff | 223 | /* Key Initialisation */ |
bogdanm | 0:9b334a45a8ff | 224 | hcryp->Instance->K0LR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 225 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 226 | hcryp->Instance->K0RR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 227 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 228 | hcryp->Instance->K1LR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 229 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 230 | hcryp->Instance->K1RR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 231 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 232 | hcryp->Instance->K2LR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 233 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 234 | hcryp->Instance->K2RR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 235 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 236 | hcryp->Instance->K3LR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 237 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 238 | hcryp->Instance->K3RR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 239 | break; |
bogdanm | 0:9b334a45a8ff | 240 | case CRYP_KEYSIZE_192B: |
bogdanm | 0:9b334a45a8ff | 241 | hcryp->Instance->K1LR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 242 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 243 | hcryp->Instance->K1RR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 244 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 245 | hcryp->Instance->K2LR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 246 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 247 | hcryp->Instance->K2RR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 248 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 249 | hcryp->Instance->K3LR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 250 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 251 | hcryp->Instance->K3RR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 252 | break; |
bogdanm | 0:9b334a45a8ff | 253 | case CRYP_KEYSIZE_128B: |
bogdanm | 0:9b334a45a8ff | 254 | hcryp->Instance->K2LR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 255 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 256 | hcryp->Instance->K2RR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 257 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 258 | hcryp->Instance->K3LR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 259 | keyaddr+=4; |
bogdanm | 0:9b334a45a8ff | 260 | hcryp->Instance->K3RR = __REV(*(uint32_t*)(keyaddr)); |
bogdanm | 0:9b334a45a8ff | 261 | break; |
bogdanm | 0:9b334a45a8ff | 262 | default: |
bogdanm | 0:9b334a45a8ff | 263 | break; |
bogdanm | 0:9b334a45a8ff | 264 | } |
bogdanm | 0:9b334a45a8ff | 265 | } |
bogdanm | 0:9b334a45a8ff | 266 | |
bogdanm | 0:9b334a45a8ff | 267 | /** |
bogdanm | 0:9b334a45a8ff | 268 | * @brief Writes the InitVector/InitCounter in IV registers. |
bogdanm | 0:9b334a45a8ff | 269 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 270 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 271 | * @param InitVector: Pointer to InitVector/InitCounter buffer |
bogdanm | 0:9b334a45a8ff | 272 | * @param IVSize: Size of the InitVector/InitCounter |
bogdanm | 0:9b334a45a8ff | 273 | * @retval None |
bogdanm | 0:9b334a45a8ff | 274 | */ |
bogdanm | 0:9b334a45a8ff | 275 | static void CRYP_SetInitVector(CRYP_HandleTypeDef *hcryp, uint8_t *InitVector, uint32_t IVSize) |
bogdanm | 0:9b334a45a8ff | 276 | { |
bogdanm | 0:9b334a45a8ff | 277 | uint32_t ivaddr = (uint32_t)InitVector; |
bogdanm | 0:9b334a45a8ff | 278 | |
bogdanm | 0:9b334a45a8ff | 279 | switch(IVSize) |
bogdanm | 0:9b334a45a8ff | 280 | { |
bogdanm | 0:9b334a45a8ff | 281 | case CRYP_KEYSIZE_128B: |
bogdanm | 0:9b334a45a8ff | 282 | hcryp->Instance->IV0LR = __REV(*(uint32_t*)(ivaddr)); |
bogdanm | 0:9b334a45a8ff | 283 | ivaddr+=4; |
bogdanm | 0:9b334a45a8ff | 284 | hcryp->Instance->IV0RR = __REV(*(uint32_t*)(ivaddr)); |
bogdanm | 0:9b334a45a8ff | 285 | ivaddr+=4; |
bogdanm | 0:9b334a45a8ff | 286 | hcryp->Instance->IV1LR = __REV(*(uint32_t*)(ivaddr)); |
bogdanm | 0:9b334a45a8ff | 287 | ivaddr+=4; |
bogdanm | 0:9b334a45a8ff | 288 | hcryp->Instance->IV1RR = __REV(*(uint32_t*)(ivaddr)); |
bogdanm | 0:9b334a45a8ff | 289 | break; |
bogdanm | 0:9b334a45a8ff | 290 | /* Whatever key size 192 or 256, Init vector is written in IV0LR and IV0RR */ |
bogdanm | 0:9b334a45a8ff | 291 | case CRYP_KEYSIZE_192B: |
bogdanm | 0:9b334a45a8ff | 292 | hcryp->Instance->IV0LR = __REV(*(uint32_t*)(ivaddr)); |
bogdanm | 0:9b334a45a8ff | 293 | ivaddr+=4; |
bogdanm | 0:9b334a45a8ff | 294 | hcryp->Instance->IV0RR = __REV(*(uint32_t*)(ivaddr)); |
bogdanm | 0:9b334a45a8ff | 295 | break; |
bogdanm | 0:9b334a45a8ff | 296 | case CRYP_KEYSIZE_256B: |
bogdanm | 0:9b334a45a8ff | 297 | hcryp->Instance->IV0LR = __REV(*(uint32_t*)(ivaddr)); |
bogdanm | 0:9b334a45a8ff | 298 | ivaddr+=4; |
bogdanm | 0:9b334a45a8ff | 299 | hcryp->Instance->IV0RR = __REV(*(uint32_t*)(ivaddr)); |
bogdanm | 0:9b334a45a8ff | 300 | break; |
bogdanm | 0:9b334a45a8ff | 301 | default: |
bogdanm | 0:9b334a45a8ff | 302 | break; |
bogdanm | 0:9b334a45a8ff | 303 | } |
bogdanm | 0:9b334a45a8ff | 304 | } |
bogdanm | 0:9b334a45a8ff | 305 | |
bogdanm | 0:9b334a45a8ff | 306 | /** |
bogdanm | 0:9b334a45a8ff | 307 | * @brief Process Data: Writes Input data in polling mode and read the output data |
bogdanm | 0:9b334a45a8ff | 308 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 309 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 310 | * @param Input: Pointer to the Input buffer |
bogdanm | 0:9b334a45a8ff | 311 | * @param Ilength: Length of the Input buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 312 | * @param Output: Pointer to the returned buffer |
bogdanm | 0:9b334a45a8ff | 313 | * @param Timeout: Timeout value |
bogdanm | 0:9b334a45a8ff | 314 | * * @retval None |
bogdanm | 0:9b334a45a8ff | 315 | */ |
bogdanm | 0:9b334a45a8ff | 316 | static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 317 | { |
bogdanm | 0:9b334a45a8ff | 318 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 319 | |
bogdanm | 0:9b334a45a8ff | 320 | uint32_t i = 0; |
bogdanm | 0:9b334a45a8ff | 321 | uint32_t inputaddr = (uint32_t)Input; |
bogdanm | 0:9b334a45a8ff | 322 | uint32_t outputaddr = (uint32_t)Output; |
bogdanm | 0:9b334a45a8ff | 323 | |
bogdanm | 0:9b334a45a8ff | 324 | for(i=0; (i < Ilength); i+=16) |
bogdanm | 0:9b334a45a8ff | 325 | { |
bogdanm | 0:9b334a45a8ff | 326 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 327 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 328 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 329 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 330 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 331 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 332 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 333 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 334 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 335 | |
bogdanm | 0:9b334a45a8ff | 336 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 337 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 338 | |
bogdanm | 0:9b334a45a8ff | 339 | while(HAL_IS_BIT_CLR(hcryp->Instance->SR, CRYP_FLAG_OFNE)) |
bogdanm | 0:9b334a45a8ff | 340 | { |
bogdanm | 0:9b334a45a8ff | 341 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 342 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 343 | { |
bogdanm | 0:9b334a45a8ff | 344 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
bogdanm | 0:9b334a45a8ff | 345 | { |
bogdanm | 0:9b334a45a8ff | 346 | /* Change state */ |
bogdanm | 0:9b334a45a8ff | 347 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 348 | |
bogdanm | 0:9b334a45a8ff | 349 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 350 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 351 | |
bogdanm | 0:9b334a45a8ff | 352 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 353 | } |
bogdanm | 0:9b334a45a8ff | 354 | } |
bogdanm | 0:9b334a45a8ff | 355 | } |
bogdanm | 0:9b334a45a8ff | 356 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 357 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 358 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 359 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 360 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 361 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 362 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 363 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 364 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 365 | } |
bogdanm | 0:9b334a45a8ff | 366 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 367 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 368 | } |
bogdanm | 0:9b334a45a8ff | 369 | |
bogdanm | 0:9b334a45a8ff | 370 | /** |
bogdanm | 0:9b334a45a8ff | 371 | * @brief Process Data: Write Input data in polling mode. |
bogdanm | 0:9b334a45a8ff | 372 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 373 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 374 | * @param Input: Pointer to the Input buffer |
bogdanm | 0:9b334a45a8ff | 375 | * @param Ilength: Length of the Input buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 376 | * @param Output: Pointer to the returned buffer |
bogdanm | 0:9b334a45a8ff | 377 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 378 | * @retval None |
bogdanm | 0:9b334a45a8ff | 379 | */ |
bogdanm | 0:9b334a45a8ff | 380 | static HAL_StatusTypeDef CRYP_ProcessData2Words(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 381 | { |
bogdanm | 0:9b334a45a8ff | 382 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 383 | |
bogdanm | 0:9b334a45a8ff | 384 | uint32_t i = 0; |
bogdanm | 0:9b334a45a8ff | 385 | uint32_t inputaddr = (uint32_t)Input; |
bogdanm | 0:9b334a45a8ff | 386 | uint32_t outputaddr = (uint32_t)Output; |
bogdanm | 0:9b334a45a8ff | 387 | |
bogdanm | 0:9b334a45a8ff | 388 | for(i=0; (i < Ilength); i+=8) |
bogdanm | 0:9b334a45a8ff | 389 | { |
bogdanm | 0:9b334a45a8ff | 390 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 391 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 392 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 393 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 394 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 395 | |
bogdanm | 0:9b334a45a8ff | 396 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 397 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 398 | |
bogdanm | 0:9b334a45a8ff | 399 | while(HAL_IS_BIT_CLR(hcryp->Instance->SR, CRYP_FLAG_OFNE)) |
bogdanm | 0:9b334a45a8ff | 400 | { |
bogdanm | 0:9b334a45a8ff | 401 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 402 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 403 | { |
bogdanm | 0:9b334a45a8ff | 404 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
bogdanm | 0:9b334a45a8ff | 405 | { |
bogdanm | 0:9b334a45a8ff | 406 | /* Change state */ |
bogdanm | 0:9b334a45a8ff | 407 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 408 | |
bogdanm | 0:9b334a45a8ff | 409 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 410 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 411 | |
bogdanm | 0:9b334a45a8ff | 412 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 413 | } |
bogdanm | 0:9b334a45a8ff | 414 | } |
bogdanm | 0:9b334a45a8ff | 415 | } |
bogdanm | 0:9b334a45a8ff | 416 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 417 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 418 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 419 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 420 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 421 | } |
bogdanm | 0:9b334a45a8ff | 422 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 423 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 424 | } |
bogdanm | 0:9b334a45a8ff | 425 | |
bogdanm | 0:9b334a45a8ff | 426 | /** |
bogdanm | 0:9b334a45a8ff | 427 | * @brief Set the DMA configuration and start the DMA transfer |
bogdanm | 0:9b334a45a8ff | 428 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 429 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 430 | * @param inputaddr: address of the Input buffer |
bogdanm | 0:9b334a45a8ff | 431 | * @param Size: Size of the Input buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 432 | * @param outputaddr: address of the Output buffer |
bogdanm | 0:9b334a45a8ff | 433 | * @retval None |
bogdanm | 0:9b334a45a8ff | 434 | */ |
bogdanm | 0:9b334a45a8ff | 435 | static void CRYP_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uint16_t Size, uint32_t outputaddr) |
bogdanm | 0:9b334a45a8ff | 436 | { |
bogdanm | 0:9b334a45a8ff | 437 | /* Set the CRYP DMA transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 438 | hcryp->hdmain->XferCpltCallback = CRYP_DMAInCplt; |
bogdanm | 0:9b334a45a8ff | 439 | /* Set the DMA error callback */ |
bogdanm | 0:9b334a45a8ff | 440 | hcryp->hdmain->XferErrorCallback = CRYP_DMAError; |
bogdanm | 0:9b334a45a8ff | 441 | |
bogdanm | 0:9b334a45a8ff | 442 | /* Set the CRYP DMA transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 443 | hcryp->hdmaout->XferCpltCallback = CRYP_DMAOutCplt; |
bogdanm | 0:9b334a45a8ff | 444 | /* Set the DMA error callback */ |
bogdanm | 0:9b334a45a8ff | 445 | hcryp->hdmaout->XferErrorCallback = CRYP_DMAError; |
bogdanm | 0:9b334a45a8ff | 446 | |
bogdanm | 0:9b334a45a8ff | 447 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 448 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 449 | |
bogdanm | 0:9b334a45a8ff | 450 | /* Enable the DMA In DMA Stream */ |
bogdanm | 0:9b334a45a8ff | 451 | HAL_DMA_Start_IT(hcryp->hdmain, inputaddr, (uint32_t)&hcryp->Instance->DR, Size/4); |
bogdanm | 0:9b334a45a8ff | 452 | |
bogdanm | 0:9b334a45a8ff | 453 | /* Enable In DMA request */ |
bogdanm | 0:9b334a45a8ff | 454 | hcryp->Instance->DMACR = (CRYP_DMACR_DIEN); |
bogdanm | 0:9b334a45a8ff | 455 | |
bogdanm | 0:9b334a45a8ff | 456 | /* Enable the DMA Out DMA Stream */ |
bogdanm | 0:9b334a45a8ff | 457 | HAL_DMA_Start_IT(hcryp->hdmaout, (uint32_t)&hcryp->Instance->DOUT, outputaddr, Size/4); |
bogdanm | 0:9b334a45a8ff | 458 | |
bogdanm | 0:9b334a45a8ff | 459 | /* Enable Out DMA request */ |
bogdanm | 0:9b334a45a8ff | 460 | hcryp->Instance->DMACR |= CRYP_DMACR_DOEN; |
bogdanm | 0:9b334a45a8ff | 461 | |
bogdanm | 0:9b334a45a8ff | 462 | } |
bogdanm | 0:9b334a45a8ff | 463 | |
bogdanm | 0:9b334a45a8ff | 464 | /** |
bogdanm | 0:9b334a45a8ff | 465 | * @brief Sets the CRYP peripheral in DES ECB mode. |
bogdanm | 0:9b334a45a8ff | 466 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 467 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 468 | * @param Direction: Encryption or decryption |
bogdanm | 0:9b334a45a8ff | 469 | * @retval None |
bogdanm | 0:9b334a45a8ff | 470 | */ |
bogdanm | 0:9b334a45a8ff | 471 | static void CRYP_SetDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction) |
bogdanm | 0:9b334a45a8ff | 472 | { |
bogdanm | 0:9b334a45a8ff | 473 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 474 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 475 | { |
bogdanm | 0:9b334a45a8ff | 476 | /* Set the CRYP peripheral in AES ECB mode */ |
bogdanm | 0:9b334a45a8ff | 477 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_DES_ECB | Direction); |
bogdanm | 0:9b334a45a8ff | 478 | |
bogdanm | 0:9b334a45a8ff | 479 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 480 | hcryp->Instance->K1LR = __REV(*(uint32_t*)(hcryp->Init.pKey)); |
bogdanm | 0:9b334a45a8ff | 481 | hcryp->Instance->K1RR = __REV(*(uint32_t*)(hcryp->Init.pKey+4)); |
bogdanm | 0:9b334a45a8ff | 482 | |
bogdanm | 0:9b334a45a8ff | 483 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 484 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 485 | |
bogdanm | 0:9b334a45a8ff | 486 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 487 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 488 | } |
bogdanm | 0:9b334a45a8ff | 489 | } |
bogdanm | 0:9b334a45a8ff | 490 | |
bogdanm | 0:9b334a45a8ff | 491 | /** |
bogdanm | 0:9b334a45a8ff | 492 | * @brief Sets the CRYP peripheral in DES CBC mode. |
bogdanm | 0:9b334a45a8ff | 493 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 494 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 495 | * @param Direction: Encryption or decryption |
bogdanm | 0:9b334a45a8ff | 496 | * @retval None |
bogdanm | 0:9b334a45a8ff | 497 | */ |
bogdanm | 0:9b334a45a8ff | 498 | static void CRYP_SetDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction) |
bogdanm | 0:9b334a45a8ff | 499 | { |
bogdanm | 0:9b334a45a8ff | 500 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 501 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 502 | { |
bogdanm | 0:9b334a45a8ff | 503 | /* Set the CRYP peripheral in AES ECB mode */ |
bogdanm | 0:9b334a45a8ff | 504 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_DES_CBC | Direction); |
bogdanm | 0:9b334a45a8ff | 505 | |
bogdanm | 0:9b334a45a8ff | 506 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 507 | hcryp->Instance->K1LR = __REV(*(uint32_t*)(hcryp->Init.pKey)); |
bogdanm | 0:9b334a45a8ff | 508 | hcryp->Instance->K1RR = __REV(*(uint32_t*)(hcryp->Init.pKey+4)); |
bogdanm | 0:9b334a45a8ff | 509 | |
bogdanm | 0:9b334a45a8ff | 510 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 511 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_256B); |
bogdanm | 0:9b334a45a8ff | 512 | |
bogdanm | 0:9b334a45a8ff | 513 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 514 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 515 | |
bogdanm | 0:9b334a45a8ff | 516 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 517 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 518 | } |
bogdanm | 0:9b334a45a8ff | 519 | } |
bogdanm | 0:9b334a45a8ff | 520 | |
bogdanm | 0:9b334a45a8ff | 521 | /** |
bogdanm | 0:9b334a45a8ff | 522 | * @brief Sets the CRYP peripheral in TDES ECB mode. |
bogdanm | 0:9b334a45a8ff | 523 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 524 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 525 | * @param Direction: Encryption or decryption |
bogdanm | 0:9b334a45a8ff | 526 | * @retval None |
bogdanm | 0:9b334a45a8ff | 527 | */ |
bogdanm | 0:9b334a45a8ff | 528 | static void CRYP_SetTDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction) |
bogdanm | 0:9b334a45a8ff | 529 | { |
bogdanm | 0:9b334a45a8ff | 530 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 531 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 532 | { |
bogdanm | 0:9b334a45a8ff | 533 | /* Set the CRYP peripheral in AES ECB mode */ |
bogdanm | 0:9b334a45a8ff | 534 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_TDES_ECB | Direction); |
bogdanm | 0:9b334a45a8ff | 535 | |
bogdanm | 0:9b334a45a8ff | 536 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 537 | CRYP_SetKey(hcryp, hcryp->Init.pKey, CRYP_KEYSIZE_192B); |
bogdanm | 0:9b334a45a8ff | 538 | |
bogdanm | 0:9b334a45a8ff | 539 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 540 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 541 | |
bogdanm | 0:9b334a45a8ff | 542 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 543 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 544 | } |
bogdanm | 0:9b334a45a8ff | 545 | } |
bogdanm | 0:9b334a45a8ff | 546 | |
bogdanm | 0:9b334a45a8ff | 547 | /** |
bogdanm | 0:9b334a45a8ff | 548 | * @brief Sets the CRYP peripheral in TDES CBC mode |
bogdanm | 0:9b334a45a8ff | 549 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 550 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 551 | * @param Direction: Encryption or decryption |
bogdanm | 0:9b334a45a8ff | 552 | * @retval None |
bogdanm | 0:9b334a45a8ff | 553 | */ |
bogdanm | 0:9b334a45a8ff | 554 | static void CRYP_SetTDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction) |
bogdanm | 0:9b334a45a8ff | 555 | { |
bogdanm | 0:9b334a45a8ff | 556 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 557 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 558 | { |
bogdanm | 0:9b334a45a8ff | 559 | /* Set the CRYP peripheral in AES CBC mode */ |
bogdanm | 0:9b334a45a8ff | 560 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_TDES_CBC | Direction); |
bogdanm | 0:9b334a45a8ff | 561 | |
bogdanm | 0:9b334a45a8ff | 562 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 563 | CRYP_SetKey(hcryp, hcryp->Init.pKey, CRYP_KEYSIZE_192B); |
bogdanm | 0:9b334a45a8ff | 564 | |
bogdanm | 0:9b334a45a8ff | 565 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 566 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_256B); |
bogdanm | 0:9b334a45a8ff | 567 | |
bogdanm | 0:9b334a45a8ff | 568 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 569 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 570 | |
bogdanm | 0:9b334a45a8ff | 571 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 572 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 573 | } |
bogdanm | 0:9b334a45a8ff | 574 | } |
bogdanm | 0:9b334a45a8ff | 575 | |
bogdanm | 0:9b334a45a8ff | 576 | /** |
bogdanm | 0:9b334a45a8ff | 577 | * @} |
bogdanm | 0:9b334a45a8ff | 578 | */ |
bogdanm | 0:9b334a45a8ff | 579 | |
bogdanm | 0:9b334a45a8ff | 580 | /* Exported functions --------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 581 | /** @addtogroup CRYP_Exported_Functions |
bogdanm | 0:9b334a45a8ff | 582 | * @{ |
bogdanm | 0:9b334a45a8ff | 583 | */ |
bogdanm | 0:9b334a45a8ff | 584 | |
bogdanm | 0:9b334a45a8ff | 585 | /** @defgroup CRYP_Exported_Functions_Group1 Initialization and de-initialization functions |
bogdanm | 0:9b334a45a8ff | 586 | * @brief Initialization and Configuration functions. |
bogdanm | 0:9b334a45a8ff | 587 | * |
bogdanm | 0:9b334a45a8ff | 588 | @verbatim |
bogdanm | 0:9b334a45a8ff | 589 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 590 | ##### Initialization and de-initialization functions ##### |
bogdanm | 0:9b334a45a8ff | 591 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 592 | [..] This section provides functions allowing to: |
bogdanm | 0:9b334a45a8ff | 593 | (+) Initialize the CRYP according to the specified parameters |
bogdanm | 0:9b334a45a8ff | 594 | in the CRYP_InitTypeDef and creates the associated handle |
bogdanm | 0:9b334a45a8ff | 595 | (+) DeInitialize the CRYP peripheral |
bogdanm | 0:9b334a45a8ff | 596 | (+) Initialize the CRYP MSP |
bogdanm | 0:9b334a45a8ff | 597 | (+) DeInitialize CRYP MSP |
bogdanm | 0:9b334a45a8ff | 598 | |
bogdanm | 0:9b334a45a8ff | 599 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 600 | * @{ |
bogdanm | 0:9b334a45a8ff | 601 | */ |
bogdanm | 0:9b334a45a8ff | 602 | |
bogdanm | 0:9b334a45a8ff | 603 | /** |
bogdanm | 0:9b334a45a8ff | 604 | * @brief Initializes the CRYP according to the specified |
bogdanm | 0:9b334a45a8ff | 605 | * parameters in the CRYP_InitTypeDef and creates the associated handle. |
bogdanm | 0:9b334a45a8ff | 606 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 607 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 608 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 609 | */ |
bogdanm | 0:9b334a45a8ff | 610 | HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp) |
bogdanm | 0:9b334a45a8ff | 611 | { |
bogdanm | 0:9b334a45a8ff | 612 | /* Check the CRYP handle allocation */ |
bogdanm | 0:9b334a45a8ff | 613 | if(hcryp == NULL) |
bogdanm | 0:9b334a45a8ff | 614 | { |
bogdanm | 0:9b334a45a8ff | 615 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 616 | } |
bogdanm | 0:9b334a45a8ff | 617 | |
bogdanm | 0:9b334a45a8ff | 618 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 619 | assert_param(IS_CRYP_KEYSIZE(hcryp->Init.KeySize)); |
bogdanm | 0:9b334a45a8ff | 620 | assert_param(IS_CRYP_DATATYPE(hcryp->Init.DataType)); |
bogdanm | 0:9b334a45a8ff | 621 | |
bogdanm | 0:9b334a45a8ff | 622 | if(hcryp->State == HAL_CRYP_STATE_RESET) |
bogdanm | 0:9b334a45a8ff | 623 | { |
bogdanm | 0:9b334a45a8ff | 624 | /* Allocate lock resource and initialize it */ |
bogdanm | 0:9b334a45a8ff | 625 | hcryp->Lock = HAL_UNLOCKED; |
bogdanm | 0:9b334a45a8ff | 626 | /* Init the low level hardware */ |
bogdanm | 0:9b334a45a8ff | 627 | HAL_CRYP_MspInit(hcryp); |
bogdanm | 0:9b334a45a8ff | 628 | } |
bogdanm | 0:9b334a45a8ff | 629 | |
bogdanm | 0:9b334a45a8ff | 630 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 631 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 632 | |
bogdanm | 0:9b334a45a8ff | 633 | /* Set the key size and data type*/ |
bogdanm | 0:9b334a45a8ff | 634 | CRYP->CR = (uint32_t) (hcryp->Init.KeySize | hcryp->Init.DataType); |
bogdanm | 0:9b334a45a8ff | 635 | |
bogdanm | 0:9b334a45a8ff | 636 | /* Reset CrypInCount and CrypOutCount */ |
bogdanm | 0:9b334a45a8ff | 637 | hcryp->CrypInCount = 0; |
bogdanm | 0:9b334a45a8ff | 638 | hcryp->CrypOutCount = 0; |
bogdanm | 0:9b334a45a8ff | 639 | |
bogdanm | 0:9b334a45a8ff | 640 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 641 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 642 | |
bogdanm | 0:9b334a45a8ff | 643 | /* Set the default CRYP phase */ |
bogdanm | 0:9b334a45a8ff | 644 | hcryp->Phase = HAL_CRYP_PHASE_READY; |
bogdanm | 0:9b334a45a8ff | 645 | |
bogdanm | 0:9b334a45a8ff | 646 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 647 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 648 | } |
bogdanm | 0:9b334a45a8ff | 649 | |
bogdanm | 0:9b334a45a8ff | 650 | /** |
bogdanm | 0:9b334a45a8ff | 651 | * @brief DeInitializes the CRYP peripheral. |
bogdanm | 0:9b334a45a8ff | 652 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 653 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 654 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 655 | */ |
bogdanm | 0:9b334a45a8ff | 656 | HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp) |
bogdanm | 0:9b334a45a8ff | 657 | { |
bogdanm | 0:9b334a45a8ff | 658 | /* Check the CRYP handle allocation */ |
bogdanm | 0:9b334a45a8ff | 659 | if(hcryp == NULL) |
bogdanm | 0:9b334a45a8ff | 660 | { |
bogdanm | 0:9b334a45a8ff | 661 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 662 | } |
bogdanm | 0:9b334a45a8ff | 663 | |
bogdanm | 0:9b334a45a8ff | 664 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 665 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 666 | |
bogdanm | 0:9b334a45a8ff | 667 | /* Set the default CRYP phase */ |
bogdanm | 0:9b334a45a8ff | 668 | hcryp->Phase = HAL_CRYP_PHASE_READY; |
bogdanm | 0:9b334a45a8ff | 669 | |
bogdanm | 0:9b334a45a8ff | 670 | /* Reset CrypInCount and CrypOutCount */ |
bogdanm | 0:9b334a45a8ff | 671 | hcryp->CrypInCount = 0; |
bogdanm | 0:9b334a45a8ff | 672 | hcryp->CrypOutCount = 0; |
bogdanm | 0:9b334a45a8ff | 673 | |
bogdanm | 0:9b334a45a8ff | 674 | /* Disable the CRYP Peripheral Clock */ |
bogdanm | 0:9b334a45a8ff | 675 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 676 | |
bogdanm | 0:9b334a45a8ff | 677 | /* DeInit the low level hardware: CLOCK, NVIC.*/ |
bogdanm | 0:9b334a45a8ff | 678 | HAL_CRYP_MspDeInit(hcryp); |
bogdanm | 0:9b334a45a8ff | 679 | |
bogdanm | 0:9b334a45a8ff | 680 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 681 | hcryp->State = HAL_CRYP_STATE_RESET; |
bogdanm | 0:9b334a45a8ff | 682 | |
bogdanm | 0:9b334a45a8ff | 683 | /* Release Lock */ |
bogdanm | 0:9b334a45a8ff | 684 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 685 | |
bogdanm | 0:9b334a45a8ff | 686 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 687 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 688 | } |
bogdanm | 0:9b334a45a8ff | 689 | |
bogdanm | 0:9b334a45a8ff | 690 | /** |
bogdanm | 0:9b334a45a8ff | 691 | * @brief Initializes the CRYP MSP. |
bogdanm | 0:9b334a45a8ff | 692 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 693 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 694 | * @retval None |
bogdanm | 0:9b334a45a8ff | 695 | */ |
bogdanm | 0:9b334a45a8ff | 696 | __weak void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp) |
bogdanm | 0:9b334a45a8ff | 697 | { |
bogdanm | 0:9b334a45a8ff | 698 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 699 | the HAL_CRYP_MspInit could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 700 | */ |
bogdanm | 0:9b334a45a8ff | 701 | } |
bogdanm | 0:9b334a45a8ff | 702 | |
bogdanm | 0:9b334a45a8ff | 703 | /** |
bogdanm | 0:9b334a45a8ff | 704 | * @brief DeInitializes CRYP MSP. |
bogdanm | 0:9b334a45a8ff | 705 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 706 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 707 | * @retval None |
bogdanm | 0:9b334a45a8ff | 708 | */ |
bogdanm | 0:9b334a45a8ff | 709 | __weak void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp) |
bogdanm | 0:9b334a45a8ff | 710 | { |
bogdanm | 0:9b334a45a8ff | 711 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 712 | the HAL_CRYP_MspDeInit could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 713 | */ |
bogdanm | 0:9b334a45a8ff | 714 | } |
bogdanm | 0:9b334a45a8ff | 715 | |
bogdanm | 0:9b334a45a8ff | 716 | /** |
bogdanm | 0:9b334a45a8ff | 717 | * @} |
bogdanm | 0:9b334a45a8ff | 718 | */ |
bogdanm | 0:9b334a45a8ff | 719 | |
bogdanm | 0:9b334a45a8ff | 720 | /** @defgroup CRYP_Exported_Functions_Group2 AES processing functions |
bogdanm | 0:9b334a45a8ff | 721 | * @brief processing functions. |
bogdanm | 0:9b334a45a8ff | 722 | * |
bogdanm | 0:9b334a45a8ff | 723 | @verbatim |
bogdanm | 0:9b334a45a8ff | 724 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 725 | ##### AES processing functions ##### |
bogdanm | 0:9b334a45a8ff | 726 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 727 | [..] This section provides functions allowing to: |
bogdanm | 0:9b334a45a8ff | 728 | (+) Encrypt plaintext using AES-128/192/256 using chaining modes |
bogdanm | 0:9b334a45a8ff | 729 | (+) Decrypt cyphertext using AES-128/192/256 using chaining modes |
bogdanm | 0:9b334a45a8ff | 730 | [..] Three processing functions are available: |
bogdanm | 0:9b334a45a8ff | 731 | (+) Polling mode |
bogdanm | 0:9b334a45a8ff | 732 | (+) Interrupt mode |
bogdanm | 0:9b334a45a8ff | 733 | (+) DMA mode |
bogdanm | 0:9b334a45a8ff | 734 | |
bogdanm | 0:9b334a45a8ff | 735 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 736 | * @{ |
bogdanm | 0:9b334a45a8ff | 737 | */ |
bogdanm | 0:9b334a45a8ff | 738 | |
bogdanm | 0:9b334a45a8ff | 739 | /** |
bogdanm | 0:9b334a45a8ff | 740 | * @brief Initializes the CRYP peripheral in AES ECB encryption mode |
bogdanm | 0:9b334a45a8ff | 741 | * then encrypt pPlainData. The cypher data are available in pCypherData |
bogdanm | 0:9b334a45a8ff | 742 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 743 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 744 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 745 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 746 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 747 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 748 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 749 | */ |
bogdanm | 0:9b334a45a8ff | 750 | HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 751 | { |
bogdanm | 0:9b334a45a8ff | 752 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 753 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 754 | |
bogdanm | 0:9b334a45a8ff | 755 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 756 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 757 | |
bogdanm | 0:9b334a45a8ff | 758 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 759 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 760 | { |
bogdanm | 0:9b334a45a8ff | 761 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 762 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 763 | |
bogdanm | 0:9b334a45a8ff | 764 | /* Set the CRYP peripheral in AES ECB mode */ |
bogdanm | 0:9b334a45a8ff | 765 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB); |
bogdanm | 0:9b334a45a8ff | 766 | |
bogdanm | 0:9b334a45a8ff | 767 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 768 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 769 | |
bogdanm | 0:9b334a45a8ff | 770 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 771 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 772 | |
bogdanm | 0:9b334a45a8ff | 773 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 774 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 775 | } |
bogdanm | 0:9b334a45a8ff | 776 | |
bogdanm | 0:9b334a45a8ff | 777 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 778 | if(CRYP_ProcessData(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 779 | { |
bogdanm | 0:9b334a45a8ff | 780 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 781 | } |
bogdanm | 0:9b334a45a8ff | 782 | |
bogdanm | 0:9b334a45a8ff | 783 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 784 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 785 | |
bogdanm | 0:9b334a45a8ff | 786 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 787 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 788 | |
bogdanm | 0:9b334a45a8ff | 789 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 790 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 791 | } |
bogdanm | 0:9b334a45a8ff | 792 | |
bogdanm | 0:9b334a45a8ff | 793 | /** |
bogdanm | 0:9b334a45a8ff | 794 | * @brief Initializes the CRYP peripheral in AES CBC encryption mode |
bogdanm | 0:9b334a45a8ff | 795 | * then encrypt pPlainData. The cypher data are available in pCypherData |
bogdanm | 0:9b334a45a8ff | 796 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 797 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 798 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 799 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 800 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 801 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 802 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 803 | */ |
bogdanm | 0:9b334a45a8ff | 804 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 805 | { |
bogdanm | 0:9b334a45a8ff | 806 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 807 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 808 | |
bogdanm | 0:9b334a45a8ff | 809 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 810 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 811 | |
bogdanm | 0:9b334a45a8ff | 812 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 813 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 814 | { |
bogdanm | 0:9b334a45a8ff | 815 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 816 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 817 | |
bogdanm | 0:9b334a45a8ff | 818 | /* Set the CRYP peripheral in AES ECB mode */ |
bogdanm | 0:9b334a45a8ff | 819 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC); |
bogdanm | 0:9b334a45a8ff | 820 | |
bogdanm | 0:9b334a45a8ff | 821 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 822 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 823 | |
bogdanm | 0:9b334a45a8ff | 824 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 825 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 826 | |
bogdanm | 0:9b334a45a8ff | 827 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 828 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 829 | |
bogdanm | 0:9b334a45a8ff | 830 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 831 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 832 | } |
bogdanm | 0:9b334a45a8ff | 833 | |
bogdanm | 0:9b334a45a8ff | 834 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 835 | if(CRYP_ProcessData(hcryp,pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 836 | { |
bogdanm | 0:9b334a45a8ff | 837 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 838 | } |
bogdanm | 0:9b334a45a8ff | 839 | |
bogdanm | 0:9b334a45a8ff | 840 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 841 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 842 | |
bogdanm | 0:9b334a45a8ff | 843 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 844 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 845 | |
bogdanm | 0:9b334a45a8ff | 846 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 847 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 848 | } |
bogdanm | 0:9b334a45a8ff | 849 | |
bogdanm | 0:9b334a45a8ff | 850 | /** |
bogdanm | 0:9b334a45a8ff | 851 | * @brief Initializes the CRYP peripheral in AES CTR encryption mode |
bogdanm | 0:9b334a45a8ff | 852 | * then encrypt pPlainData. The cypher data are available in pCypherData |
bogdanm | 0:9b334a45a8ff | 853 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 854 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 855 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 856 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 857 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 858 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 859 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 860 | */ |
bogdanm | 0:9b334a45a8ff | 861 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 862 | { |
bogdanm | 0:9b334a45a8ff | 863 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 864 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 865 | |
bogdanm | 0:9b334a45a8ff | 866 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 867 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 868 | |
bogdanm | 0:9b334a45a8ff | 869 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 870 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 871 | { |
bogdanm | 0:9b334a45a8ff | 872 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 873 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 874 | |
bogdanm | 0:9b334a45a8ff | 875 | /* Set the CRYP peripheral in AES ECB mode */ |
bogdanm | 0:9b334a45a8ff | 876 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR); |
bogdanm | 0:9b334a45a8ff | 877 | |
bogdanm | 0:9b334a45a8ff | 878 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 879 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 880 | |
bogdanm | 0:9b334a45a8ff | 881 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 882 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 883 | |
bogdanm | 0:9b334a45a8ff | 884 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 885 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 886 | |
bogdanm | 0:9b334a45a8ff | 887 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 888 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 889 | } |
bogdanm | 0:9b334a45a8ff | 890 | |
bogdanm | 0:9b334a45a8ff | 891 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 892 | if(CRYP_ProcessData(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 893 | { |
bogdanm | 0:9b334a45a8ff | 894 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 895 | } |
bogdanm | 0:9b334a45a8ff | 896 | |
bogdanm | 0:9b334a45a8ff | 897 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 898 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 899 | |
bogdanm | 0:9b334a45a8ff | 900 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 901 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 902 | |
bogdanm | 0:9b334a45a8ff | 903 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 904 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 905 | } |
bogdanm | 0:9b334a45a8ff | 906 | |
bogdanm | 0:9b334a45a8ff | 907 | |
bogdanm | 0:9b334a45a8ff | 908 | |
bogdanm | 0:9b334a45a8ff | 909 | /** |
bogdanm | 0:9b334a45a8ff | 910 | * @brief Initializes the CRYP peripheral in AES ECB decryption mode |
bogdanm | 0:9b334a45a8ff | 911 | * then decrypted pCypherData. The cypher data are available in pPlainData |
bogdanm | 0:9b334a45a8ff | 912 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 913 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 914 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 915 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 916 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 917 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 918 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 919 | */ |
bogdanm | 0:9b334a45a8ff | 920 | HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 921 | { |
bogdanm | 0:9b334a45a8ff | 922 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 923 | |
bogdanm | 0:9b334a45a8ff | 924 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 925 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 926 | |
bogdanm | 0:9b334a45a8ff | 927 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 928 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 929 | |
bogdanm | 0:9b334a45a8ff | 930 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 931 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 932 | { |
bogdanm | 0:9b334a45a8ff | 933 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 934 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 935 | |
bogdanm | 0:9b334a45a8ff | 936 | /* Set the CRYP peripheral in AES Key mode */ |
bogdanm | 0:9b334a45a8ff | 937 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 938 | |
bogdanm | 0:9b334a45a8ff | 939 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 940 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 941 | |
bogdanm | 0:9b334a45a8ff | 942 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 943 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 944 | |
bogdanm | 0:9b334a45a8ff | 945 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
bogdanm | 0:9b334a45a8ff | 946 | { |
bogdanm | 0:9b334a45a8ff | 947 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 948 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 949 | { |
bogdanm | 0:9b334a45a8ff | 950 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
bogdanm | 0:9b334a45a8ff | 951 | { |
bogdanm | 0:9b334a45a8ff | 952 | /* Change state */ |
bogdanm | 0:9b334a45a8ff | 953 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 954 | |
bogdanm | 0:9b334a45a8ff | 955 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 956 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 957 | |
bogdanm | 0:9b334a45a8ff | 958 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 959 | } |
bogdanm | 0:9b334a45a8ff | 960 | } |
bogdanm | 0:9b334a45a8ff | 961 | } |
bogdanm | 0:9b334a45a8ff | 962 | |
bogdanm | 0:9b334a45a8ff | 963 | /* Disable CRYP */ |
bogdanm | 0:9b334a45a8ff | 964 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 965 | |
bogdanm | 0:9b334a45a8ff | 966 | /* Reset the ALGOMODE bits*/ |
bogdanm | 0:9b334a45a8ff | 967 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
bogdanm | 0:9b334a45a8ff | 968 | |
bogdanm | 0:9b334a45a8ff | 969 | /* Set the CRYP peripheral in AES ECB decryption mode */ |
bogdanm | 0:9b334a45a8ff | 970 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 971 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 972 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 973 | |
bogdanm | 0:9b334a45a8ff | 974 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 975 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 976 | |
bogdanm | 0:9b334a45a8ff | 977 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 978 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 979 | } |
bogdanm | 0:9b334a45a8ff | 980 | |
bogdanm | 0:9b334a45a8ff | 981 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 982 | if(CRYP_ProcessData(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 983 | { |
bogdanm | 0:9b334a45a8ff | 984 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 985 | } |
bogdanm | 0:9b334a45a8ff | 986 | |
bogdanm | 0:9b334a45a8ff | 987 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 988 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 989 | |
bogdanm | 0:9b334a45a8ff | 990 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 991 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 992 | |
bogdanm | 0:9b334a45a8ff | 993 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 994 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 995 | } |
bogdanm | 0:9b334a45a8ff | 996 | |
bogdanm | 0:9b334a45a8ff | 997 | /** |
bogdanm | 0:9b334a45a8ff | 998 | * @brief Initializes the CRYP peripheral in AES ECB decryption mode |
bogdanm | 0:9b334a45a8ff | 999 | * then decrypted pCypherData. The cypher data are available in pPlainData |
bogdanm | 0:9b334a45a8ff | 1000 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1001 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1002 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1003 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 1004 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1005 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 1006 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1007 | */ |
bogdanm | 0:9b334a45a8ff | 1008 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 1009 | { |
bogdanm | 0:9b334a45a8ff | 1010 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 1011 | |
bogdanm | 0:9b334a45a8ff | 1012 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1013 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1014 | |
bogdanm | 0:9b334a45a8ff | 1015 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1016 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1017 | |
bogdanm | 0:9b334a45a8ff | 1018 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1019 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1020 | { |
bogdanm | 0:9b334a45a8ff | 1021 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1022 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1023 | |
bogdanm | 0:9b334a45a8ff | 1024 | /* Set the CRYP peripheral in AES Key mode */ |
bogdanm | 0:9b334a45a8ff | 1025 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 1026 | |
bogdanm | 0:9b334a45a8ff | 1027 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1028 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1029 | |
bogdanm | 0:9b334a45a8ff | 1030 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 1031 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 1032 | |
bogdanm | 0:9b334a45a8ff | 1033 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
bogdanm | 0:9b334a45a8ff | 1034 | { |
bogdanm | 0:9b334a45a8ff | 1035 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 1036 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 1037 | { |
bogdanm | 0:9b334a45a8ff | 1038 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
bogdanm | 0:9b334a45a8ff | 1039 | { |
bogdanm | 0:9b334a45a8ff | 1040 | /* Change state */ |
bogdanm | 0:9b334a45a8ff | 1041 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1042 | |
bogdanm | 0:9b334a45a8ff | 1043 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1044 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1045 | |
bogdanm | 0:9b334a45a8ff | 1046 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1047 | } |
bogdanm | 0:9b334a45a8ff | 1048 | } |
bogdanm | 0:9b334a45a8ff | 1049 | } |
bogdanm | 0:9b334a45a8ff | 1050 | |
bogdanm | 0:9b334a45a8ff | 1051 | /* Reset the ALGOMODE bits*/ |
bogdanm | 0:9b334a45a8ff | 1052 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
bogdanm | 0:9b334a45a8ff | 1053 | |
bogdanm | 0:9b334a45a8ff | 1054 | /* Set the CRYP peripheral in AES CBC decryption mode */ |
bogdanm | 0:9b334a45a8ff | 1055 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 1056 | |
bogdanm | 0:9b334a45a8ff | 1057 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 1058 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 1059 | |
bogdanm | 0:9b334a45a8ff | 1060 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1061 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1062 | |
bogdanm | 0:9b334a45a8ff | 1063 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1064 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1065 | |
bogdanm | 0:9b334a45a8ff | 1066 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1067 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1068 | } |
bogdanm | 0:9b334a45a8ff | 1069 | |
bogdanm | 0:9b334a45a8ff | 1070 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 1071 | if(CRYP_ProcessData(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1072 | { |
bogdanm | 0:9b334a45a8ff | 1073 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1074 | } |
bogdanm | 0:9b334a45a8ff | 1075 | |
bogdanm | 0:9b334a45a8ff | 1076 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1077 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1078 | |
bogdanm | 0:9b334a45a8ff | 1079 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1080 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1081 | |
bogdanm | 0:9b334a45a8ff | 1082 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1083 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1084 | } |
bogdanm | 0:9b334a45a8ff | 1085 | |
bogdanm | 0:9b334a45a8ff | 1086 | /** |
bogdanm | 0:9b334a45a8ff | 1087 | * @brief Initializes the CRYP peripheral in AES CTR decryption mode |
bogdanm | 0:9b334a45a8ff | 1088 | * then decrypted pCypherData. The cypher data are available in pPlainData |
bogdanm | 0:9b334a45a8ff | 1089 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1090 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1091 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1092 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 1093 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1094 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 1095 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1096 | */ |
bogdanm | 0:9b334a45a8ff | 1097 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 1098 | { |
bogdanm | 0:9b334a45a8ff | 1099 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1100 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1101 | |
bogdanm | 0:9b334a45a8ff | 1102 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1103 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1104 | { |
bogdanm | 0:9b334a45a8ff | 1105 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1106 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1107 | |
bogdanm | 0:9b334a45a8ff | 1108 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1109 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1110 | |
bogdanm | 0:9b334a45a8ff | 1111 | /* Set the CRYP peripheral in AES CTR mode */ |
bogdanm | 0:9b334a45a8ff | 1112 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 1113 | |
bogdanm | 0:9b334a45a8ff | 1114 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 1115 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 1116 | |
bogdanm | 0:9b334a45a8ff | 1117 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1118 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1119 | |
bogdanm | 0:9b334a45a8ff | 1120 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1121 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1122 | |
bogdanm | 0:9b334a45a8ff | 1123 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1124 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1125 | } |
bogdanm | 0:9b334a45a8ff | 1126 | |
bogdanm | 0:9b334a45a8ff | 1127 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 1128 | if(CRYP_ProcessData(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1129 | { |
bogdanm | 0:9b334a45a8ff | 1130 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1131 | } |
bogdanm | 0:9b334a45a8ff | 1132 | |
bogdanm | 0:9b334a45a8ff | 1133 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1134 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1135 | |
bogdanm | 0:9b334a45a8ff | 1136 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1137 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1138 | |
bogdanm | 0:9b334a45a8ff | 1139 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1140 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1141 | } |
bogdanm | 0:9b334a45a8ff | 1142 | |
bogdanm | 0:9b334a45a8ff | 1143 | /** |
bogdanm | 0:9b334a45a8ff | 1144 | * @brief Initializes the CRYP peripheral in AES ECB encryption mode using Interrupt. |
bogdanm | 0:9b334a45a8ff | 1145 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1146 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1147 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1148 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
bogdanm | 0:9b334a45a8ff | 1149 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1150 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1151 | */ |
bogdanm | 0:9b334a45a8ff | 1152 | HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 1153 | { |
bogdanm | 0:9b334a45a8ff | 1154 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 1155 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 1156 | |
bogdanm | 0:9b334a45a8ff | 1157 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 1158 | { |
bogdanm | 0:9b334a45a8ff | 1159 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1160 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1161 | |
bogdanm | 0:9b334a45a8ff | 1162 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 1163 | hcryp->pCrypInBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 1164 | hcryp->pCrypOutBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 1165 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 1166 | |
bogdanm | 0:9b334a45a8ff | 1167 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1168 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1169 | |
bogdanm | 0:9b334a45a8ff | 1170 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1171 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1172 | { |
bogdanm | 0:9b334a45a8ff | 1173 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1174 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1175 | |
bogdanm | 0:9b334a45a8ff | 1176 | /* Set the CRYP peripheral in AES ECB mode */ |
bogdanm | 0:9b334a45a8ff | 1177 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB); |
bogdanm | 0:9b334a45a8ff | 1178 | |
bogdanm | 0:9b334a45a8ff | 1179 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1180 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1181 | |
bogdanm | 0:9b334a45a8ff | 1182 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1183 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1184 | } |
bogdanm | 0:9b334a45a8ff | 1185 | |
bogdanm | 0:9b334a45a8ff | 1186 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 1187 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1188 | |
bogdanm | 0:9b334a45a8ff | 1189 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1190 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1191 | |
bogdanm | 0:9b334a45a8ff | 1192 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1193 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1194 | } |
bogdanm | 0:9b334a45a8ff | 1195 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 1196 | { |
bogdanm | 0:9b334a45a8ff | 1197 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1198 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 1199 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1200 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1201 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1202 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1203 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1204 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1205 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1206 | hcryp->pCrypInBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1207 | hcryp->CrypInCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1208 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 1209 | { |
bogdanm | 0:9b334a45a8ff | 1210 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 1211 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1212 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1213 | } |
bogdanm | 0:9b334a45a8ff | 1214 | } |
bogdanm | 0:9b334a45a8ff | 1215 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 1216 | { |
bogdanm | 0:9b334a45a8ff | 1217 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1218 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 1219 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1220 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1221 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1222 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1223 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1224 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1225 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1226 | hcryp->pCrypOutBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1227 | hcryp->CrypOutCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1228 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 1229 | { |
bogdanm | 0:9b334a45a8ff | 1230 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1231 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1232 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1233 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1234 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1235 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1236 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1237 | } |
bogdanm | 0:9b334a45a8ff | 1238 | } |
bogdanm | 0:9b334a45a8ff | 1239 | |
bogdanm | 0:9b334a45a8ff | 1240 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1241 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1242 | } |
bogdanm | 0:9b334a45a8ff | 1243 | |
bogdanm | 0:9b334a45a8ff | 1244 | /** |
bogdanm | 0:9b334a45a8ff | 1245 | * @brief Initializes the CRYP peripheral in AES CBC encryption mode using Interrupt. |
bogdanm | 0:9b334a45a8ff | 1246 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1247 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1248 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1249 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
bogdanm | 0:9b334a45a8ff | 1250 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1251 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1252 | */ |
bogdanm | 0:9b334a45a8ff | 1253 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 1254 | { |
bogdanm | 0:9b334a45a8ff | 1255 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 1256 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 1257 | |
bogdanm | 0:9b334a45a8ff | 1258 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 1259 | { |
bogdanm | 0:9b334a45a8ff | 1260 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1261 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1262 | |
bogdanm | 0:9b334a45a8ff | 1263 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 1264 | hcryp->pCrypInBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 1265 | hcryp->pCrypOutBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 1266 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 1267 | |
bogdanm | 0:9b334a45a8ff | 1268 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1269 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1270 | |
bogdanm | 0:9b334a45a8ff | 1271 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1272 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1273 | { |
bogdanm | 0:9b334a45a8ff | 1274 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1275 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1276 | |
bogdanm | 0:9b334a45a8ff | 1277 | /* Set the CRYP peripheral in AES CBC mode */ |
bogdanm | 0:9b334a45a8ff | 1278 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC); |
bogdanm | 0:9b334a45a8ff | 1279 | |
bogdanm | 0:9b334a45a8ff | 1280 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 1281 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 1282 | |
bogdanm | 0:9b334a45a8ff | 1283 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1284 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1285 | |
bogdanm | 0:9b334a45a8ff | 1286 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1287 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1288 | } |
bogdanm | 0:9b334a45a8ff | 1289 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 1290 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1291 | |
bogdanm | 0:9b334a45a8ff | 1292 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1293 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1294 | |
bogdanm | 0:9b334a45a8ff | 1295 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1296 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1297 | } |
bogdanm | 0:9b334a45a8ff | 1298 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 1299 | { |
bogdanm | 0:9b334a45a8ff | 1300 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1301 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 1302 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1303 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1304 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1305 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1306 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1307 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1308 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1309 | hcryp->pCrypInBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1310 | hcryp->CrypInCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1311 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 1312 | { |
bogdanm | 0:9b334a45a8ff | 1313 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 1314 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1315 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1316 | } |
bogdanm | 0:9b334a45a8ff | 1317 | } |
bogdanm | 0:9b334a45a8ff | 1318 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 1319 | { |
bogdanm | 0:9b334a45a8ff | 1320 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1321 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 1322 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1323 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1324 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1325 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1326 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1327 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1328 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1329 | hcryp->pCrypOutBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1330 | hcryp->CrypOutCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1331 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 1332 | { |
bogdanm | 0:9b334a45a8ff | 1333 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1334 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1335 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1336 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1337 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1338 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1339 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1340 | } |
bogdanm | 0:9b334a45a8ff | 1341 | } |
bogdanm | 0:9b334a45a8ff | 1342 | |
bogdanm | 0:9b334a45a8ff | 1343 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1344 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1345 | } |
bogdanm | 0:9b334a45a8ff | 1346 | |
bogdanm | 0:9b334a45a8ff | 1347 | /** |
bogdanm | 0:9b334a45a8ff | 1348 | * @brief Initializes the CRYP peripheral in AES CTR encryption mode using Interrupt. |
bogdanm | 0:9b334a45a8ff | 1349 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1350 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1351 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1352 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
bogdanm | 0:9b334a45a8ff | 1353 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1354 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1355 | */ |
bogdanm | 0:9b334a45a8ff | 1356 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 1357 | { |
bogdanm | 0:9b334a45a8ff | 1358 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 1359 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 1360 | |
bogdanm | 0:9b334a45a8ff | 1361 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 1362 | { |
bogdanm | 0:9b334a45a8ff | 1363 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1364 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1365 | |
bogdanm | 0:9b334a45a8ff | 1366 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 1367 | hcryp->pCrypInBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 1368 | hcryp->pCrypOutBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 1369 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 1370 | |
bogdanm | 0:9b334a45a8ff | 1371 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1372 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1373 | |
bogdanm | 0:9b334a45a8ff | 1374 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1375 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1376 | { |
bogdanm | 0:9b334a45a8ff | 1377 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1378 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1379 | |
bogdanm | 0:9b334a45a8ff | 1380 | /* Set the CRYP peripheral in AES CTR mode */ |
bogdanm | 0:9b334a45a8ff | 1381 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR); |
bogdanm | 0:9b334a45a8ff | 1382 | |
bogdanm | 0:9b334a45a8ff | 1383 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 1384 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 1385 | |
bogdanm | 0:9b334a45a8ff | 1386 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1387 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1388 | |
bogdanm | 0:9b334a45a8ff | 1389 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1390 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1391 | } |
bogdanm | 0:9b334a45a8ff | 1392 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 1393 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1394 | |
bogdanm | 0:9b334a45a8ff | 1395 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1396 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1397 | |
bogdanm | 0:9b334a45a8ff | 1398 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1399 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1400 | } |
bogdanm | 0:9b334a45a8ff | 1401 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 1402 | { |
bogdanm | 0:9b334a45a8ff | 1403 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1404 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 1405 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1406 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1407 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1408 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1409 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1410 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1411 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1412 | hcryp->pCrypInBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1413 | hcryp->CrypInCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1414 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 1415 | { |
bogdanm | 0:9b334a45a8ff | 1416 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 1417 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1418 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1419 | } |
bogdanm | 0:9b334a45a8ff | 1420 | } |
bogdanm | 0:9b334a45a8ff | 1421 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 1422 | { |
bogdanm | 0:9b334a45a8ff | 1423 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1424 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 1425 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1426 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1427 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1428 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1429 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1430 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1431 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1432 | hcryp->pCrypOutBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1433 | hcryp->CrypOutCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1434 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 1435 | { |
bogdanm | 0:9b334a45a8ff | 1436 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1437 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1438 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1439 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1440 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1441 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1442 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1443 | } |
bogdanm | 0:9b334a45a8ff | 1444 | } |
bogdanm | 0:9b334a45a8ff | 1445 | |
bogdanm | 0:9b334a45a8ff | 1446 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1447 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1448 | } |
bogdanm | 0:9b334a45a8ff | 1449 | |
bogdanm | 0:9b334a45a8ff | 1450 | |
bogdanm | 0:9b334a45a8ff | 1451 | /** |
bogdanm | 0:9b334a45a8ff | 1452 | * @brief Initializes the CRYP peripheral in AES ECB decryption mode using Interrupt. |
bogdanm | 0:9b334a45a8ff | 1453 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1454 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1455 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1456 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 1457 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1458 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1459 | */ |
bogdanm | 0:9b334a45a8ff | 1460 | HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 1461 | { |
bogdanm | 0:9b334a45a8ff | 1462 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 1463 | |
bogdanm | 0:9b334a45a8ff | 1464 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 1465 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 1466 | |
bogdanm | 0:9b334a45a8ff | 1467 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 1468 | { |
bogdanm | 0:9b334a45a8ff | 1469 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1470 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1471 | |
bogdanm | 0:9b334a45a8ff | 1472 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 1473 | hcryp->pCrypInBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 1474 | hcryp->pCrypOutBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 1475 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 1476 | |
bogdanm | 0:9b334a45a8ff | 1477 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1478 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1479 | |
bogdanm | 0:9b334a45a8ff | 1480 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1481 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1482 | { |
bogdanm | 0:9b334a45a8ff | 1483 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1484 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1485 | |
bogdanm | 0:9b334a45a8ff | 1486 | /* Set the CRYP peripheral in AES Key mode */ |
bogdanm | 0:9b334a45a8ff | 1487 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 1488 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1489 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1490 | |
bogdanm | 0:9b334a45a8ff | 1491 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 1492 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 1493 | |
bogdanm | 0:9b334a45a8ff | 1494 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
bogdanm | 0:9b334a45a8ff | 1495 | { |
bogdanm | 0:9b334a45a8ff | 1496 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 1497 | if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE) |
bogdanm | 0:9b334a45a8ff | 1498 | { |
bogdanm | 0:9b334a45a8ff | 1499 | /* Change state */ |
bogdanm | 0:9b334a45a8ff | 1500 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1501 | |
bogdanm | 0:9b334a45a8ff | 1502 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1503 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1504 | |
bogdanm | 0:9b334a45a8ff | 1505 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1506 | } |
bogdanm | 0:9b334a45a8ff | 1507 | } |
bogdanm | 0:9b334a45a8ff | 1508 | |
bogdanm | 0:9b334a45a8ff | 1509 | /* Reset the ALGOMODE bits*/ |
bogdanm | 0:9b334a45a8ff | 1510 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
bogdanm | 0:9b334a45a8ff | 1511 | |
bogdanm | 0:9b334a45a8ff | 1512 | /* Set the CRYP peripheral in AES ECB decryption mode */ |
bogdanm | 0:9b334a45a8ff | 1513 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 1514 | |
bogdanm | 0:9b334a45a8ff | 1515 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1516 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1517 | |
bogdanm | 0:9b334a45a8ff | 1518 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1519 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1520 | } |
bogdanm | 0:9b334a45a8ff | 1521 | |
bogdanm | 0:9b334a45a8ff | 1522 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 1523 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1524 | |
bogdanm | 0:9b334a45a8ff | 1525 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1526 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1527 | |
bogdanm | 0:9b334a45a8ff | 1528 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1529 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1530 | } |
bogdanm | 0:9b334a45a8ff | 1531 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 1532 | { |
bogdanm | 0:9b334a45a8ff | 1533 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1534 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 1535 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1536 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1537 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1538 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1539 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1540 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1541 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1542 | hcryp->pCrypInBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1543 | hcryp->CrypInCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1544 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 1545 | { |
bogdanm | 0:9b334a45a8ff | 1546 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 1547 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1548 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1549 | } |
bogdanm | 0:9b334a45a8ff | 1550 | } |
bogdanm | 0:9b334a45a8ff | 1551 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 1552 | { |
bogdanm | 0:9b334a45a8ff | 1553 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1554 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 1555 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1556 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1557 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1558 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1559 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1560 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1561 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1562 | hcryp->pCrypOutBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1563 | hcryp->CrypOutCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1564 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 1565 | { |
bogdanm | 0:9b334a45a8ff | 1566 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1567 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1568 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1569 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1570 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1571 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1572 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1573 | } |
bogdanm | 0:9b334a45a8ff | 1574 | } |
bogdanm | 0:9b334a45a8ff | 1575 | |
bogdanm | 0:9b334a45a8ff | 1576 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1577 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1578 | } |
bogdanm | 0:9b334a45a8ff | 1579 | |
bogdanm | 0:9b334a45a8ff | 1580 | /** |
bogdanm | 0:9b334a45a8ff | 1581 | * @brief Initializes the CRYP peripheral in AES CBC decryption mode using IT. |
bogdanm | 0:9b334a45a8ff | 1582 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1583 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1584 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1585 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 |
bogdanm | 0:9b334a45a8ff | 1586 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1587 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1588 | */ |
bogdanm | 0:9b334a45a8ff | 1589 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 1590 | { |
bogdanm | 0:9b334a45a8ff | 1591 | |
bogdanm | 0:9b334a45a8ff | 1592 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 1593 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 1594 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 1595 | |
bogdanm | 0:9b334a45a8ff | 1596 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 1597 | { |
bogdanm | 0:9b334a45a8ff | 1598 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1599 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1600 | |
bogdanm | 0:9b334a45a8ff | 1601 | /* Get the buffer addresses and sizes */ |
bogdanm | 0:9b334a45a8ff | 1602 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 1603 | hcryp->pCrypInBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 1604 | hcryp->pCrypOutBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 1605 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 1606 | |
bogdanm | 0:9b334a45a8ff | 1607 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1608 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1609 | |
bogdanm | 0:9b334a45a8ff | 1610 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1611 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1612 | { |
bogdanm | 0:9b334a45a8ff | 1613 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1614 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1615 | |
bogdanm | 0:9b334a45a8ff | 1616 | /* Set the CRYP peripheral in AES Key mode */ |
bogdanm | 0:9b334a45a8ff | 1617 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 1618 | |
bogdanm | 0:9b334a45a8ff | 1619 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1620 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1621 | |
bogdanm | 0:9b334a45a8ff | 1622 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 1623 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 1624 | |
bogdanm | 0:9b334a45a8ff | 1625 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
bogdanm | 0:9b334a45a8ff | 1626 | { |
bogdanm | 0:9b334a45a8ff | 1627 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 1628 | if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE) |
bogdanm | 0:9b334a45a8ff | 1629 | { |
bogdanm | 0:9b334a45a8ff | 1630 | /* Change state */ |
bogdanm | 0:9b334a45a8ff | 1631 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1632 | |
bogdanm | 0:9b334a45a8ff | 1633 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1634 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1635 | |
bogdanm | 0:9b334a45a8ff | 1636 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1637 | } |
bogdanm | 0:9b334a45a8ff | 1638 | } |
bogdanm | 0:9b334a45a8ff | 1639 | |
bogdanm | 0:9b334a45a8ff | 1640 | /* Reset the ALGOMODE bits*/ |
bogdanm | 0:9b334a45a8ff | 1641 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
bogdanm | 0:9b334a45a8ff | 1642 | |
bogdanm | 0:9b334a45a8ff | 1643 | /* Set the CRYP peripheral in AES CBC decryption mode */ |
bogdanm | 0:9b334a45a8ff | 1644 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 1645 | |
bogdanm | 0:9b334a45a8ff | 1646 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 1647 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 1648 | |
bogdanm | 0:9b334a45a8ff | 1649 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1650 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1651 | |
bogdanm | 0:9b334a45a8ff | 1652 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1653 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1654 | |
bogdanm | 0:9b334a45a8ff | 1655 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1656 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1657 | } |
bogdanm | 0:9b334a45a8ff | 1658 | |
bogdanm | 0:9b334a45a8ff | 1659 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 1660 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1661 | |
bogdanm | 0:9b334a45a8ff | 1662 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1663 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1664 | |
bogdanm | 0:9b334a45a8ff | 1665 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1666 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1667 | } |
bogdanm | 0:9b334a45a8ff | 1668 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 1669 | { |
bogdanm | 0:9b334a45a8ff | 1670 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1671 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 1672 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1673 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1674 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1675 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1676 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1677 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1678 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1679 | hcryp->pCrypInBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1680 | hcryp->CrypInCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1681 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 1682 | { |
bogdanm | 0:9b334a45a8ff | 1683 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 1684 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1685 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1686 | } |
bogdanm | 0:9b334a45a8ff | 1687 | } |
bogdanm | 0:9b334a45a8ff | 1688 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 1689 | { |
bogdanm | 0:9b334a45a8ff | 1690 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1691 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 1692 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1693 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1694 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1695 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1696 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1697 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1698 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1699 | hcryp->pCrypOutBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1700 | hcryp->CrypOutCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1701 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 1702 | { |
bogdanm | 0:9b334a45a8ff | 1703 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1704 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1705 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1706 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1707 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1708 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1709 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1710 | } |
bogdanm | 0:9b334a45a8ff | 1711 | } |
bogdanm | 0:9b334a45a8ff | 1712 | |
bogdanm | 0:9b334a45a8ff | 1713 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1714 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1715 | } |
bogdanm | 0:9b334a45a8ff | 1716 | |
bogdanm | 0:9b334a45a8ff | 1717 | /** |
bogdanm | 0:9b334a45a8ff | 1718 | * @brief Initializes the CRYP peripheral in AES CTR decryption mode using Interrupt. |
bogdanm | 0:9b334a45a8ff | 1719 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1720 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1721 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1722 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 |
bogdanm | 0:9b334a45a8ff | 1723 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1724 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1725 | */ |
bogdanm | 0:9b334a45a8ff | 1726 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 1727 | { |
bogdanm | 0:9b334a45a8ff | 1728 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 1729 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 1730 | |
bogdanm | 0:9b334a45a8ff | 1731 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 1732 | { |
bogdanm | 0:9b334a45a8ff | 1733 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1734 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1735 | |
bogdanm | 0:9b334a45a8ff | 1736 | /* Get the buffer addresses and sizes */ |
bogdanm | 0:9b334a45a8ff | 1737 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 1738 | hcryp->pCrypInBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 1739 | hcryp->pCrypOutBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 1740 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 1741 | |
bogdanm | 0:9b334a45a8ff | 1742 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1743 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1744 | |
bogdanm | 0:9b334a45a8ff | 1745 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1746 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1747 | { |
bogdanm | 0:9b334a45a8ff | 1748 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1749 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1750 | |
bogdanm | 0:9b334a45a8ff | 1751 | /* Set the CRYP peripheral in AES CTR mode */ |
bogdanm | 0:9b334a45a8ff | 1752 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 1753 | |
bogdanm | 0:9b334a45a8ff | 1754 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 1755 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 1756 | |
bogdanm | 0:9b334a45a8ff | 1757 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1758 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1759 | |
bogdanm | 0:9b334a45a8ff | 1760 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1761 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1762 | } |
bogdanm | 0:9b334a45a8ff | 1763 | |
bogdanm | 0:9b334a45a8ff | 1764 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 1765 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1766 | |
bogdanm | 0:9b334a45a8ff | 1767 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 1768 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 1769 | |
bogdanm | 0:9b334a45a8ff | 1770 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1771 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1772 | } |
bogdanm | 0:9b334a45a8ff | 1773 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 1774 | { |
bogdanm | 0:9b334a45a8ff | 1775 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1776 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 1777 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1778 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1779 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1780 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1781 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1782 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1783 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 1784 | hcryp->pCrypInBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1785 | hcryp->CrypInCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1786 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 1787 | { |
bogdanm | 0:9b334a45a8ff | 1788 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 1789 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1790 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1791 | } |
bogdanm | 0:9b334a45a8ff | 1792 | } |
bogdanm | 0:9b334a45a8ff | 1793 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 1794 | { |
bogdanm | 0:9b334a45a8ff | 1795 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 1796 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 1797 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1798 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1799 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1800 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1801 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1802 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 1803 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 1804 | hcryp->pCrypOutBuffPtr += 16; |
bogdanm | 0:9b334a45a8ff | 1805 | hcryp->CrypOutCount -= 16; |
bogdanm | 0:9b334a45a8ff | 1806 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 1807 | { |
bogdanm | 0:9b334a45a8ff | 1808 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 1809 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1810 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1811 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1812 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1813 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 1814 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 1815 | } |
bogdanm | 0:9b334a45a8ff | 1816 | } |
bogdanm | 0:9b334a45a8ff | 1817 | |
bogdanm | 0:9b334a45a8ff | 1818 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1819 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1820 | } |
bogdanm | 0:9b334a45a8ff | 1821 | |
bogdanm | 0:9b334a45a8ff | 1822 | /** |
bogdanm | 0:9b334a45a8ff | 1823 | * @brief Initializes the CRYP peripheral in AES ECB encryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 1824 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1825 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1826 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1827 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
bogdanm | 0:9b334a45a8ff | 1828 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1829 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1830 | */ |
bogdanm | 0:9b334a45a8ff | 1831 | HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 1832 | { |
bogdanm | 0:9b334a45a8ff | 1833 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 1834 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 1835 | |
bogdanm | 0:9b334a45a8ff | 1836 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 1837 | { |
bogdanm | 0:9b334a45a8ff | 1838 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1839 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1840 | |
bogdanm | 0:9b334a45a8ff | 1841 | inputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 1842 | outputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 1843 | |
bogdanm | 0:9b334a45a8ff | 1844 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1845 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1846 | |
bogdanm | 0:9b334a45a8ff | 1847 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1848 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1849 | { |
bogdanm | 0:9b334a45a8ff | 1850 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1851 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1852 | |
bogdanm | 0:9b334a45a8ff | 1853 | /* Set the CRYP peripheral in AES ECB mode */ |
bogdanm | 0:9b334a45a8ff | 1854 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB); |
bogdanm | 0:9b334a45a8ff | 1855 | |
bogdanm | 0:9b334a45a8ff | 1856 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1857 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1858 | |
bogdanm | 0:9b334a45a8ff | 1859 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1860 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1861 | } |
bogdanm | 0:9b334a45a8ff | 1862 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 1863 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 1864 | |
bogdanm | 0:9b334a45a8ff | 1865 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1866 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1867 | |
bogdanm | 0:9b334a45a8ff | 1868 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1869 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1870 | } |
bogdanm | 0:9b334a45a8ff | 1871 | else |
bogdanm | 0:9b334a45a8ff | 1872 | { |
bogdanm | 0:9b334a45a8ff | 1873 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 1874 | } |
bogdanm | 0:9b334a45a8ff | 1875 | } |
bogdanm | 0:9b334a45a8ff | 1876 | |
bogdanm | 0:9b334a45a8ff | 1877 | /** |
bogdanm | 0:9b334a45a8ff | 1878 | * @brief Initializes the CRYP peripheral in AES CBC encryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 1879 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1880 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1881 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1882 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 1883 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1884 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1885 | */ |
bogdanm | 0:9b334a45a8ff | 1886 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 1887 | { |
bogdanm | 0:9b334a45a8ff | 1888 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 1889 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 1890 | |
bogdanm | 0:9b334a45a8ff | 1891 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 1892 | { |
bogdanm | 0:9b334a45a8ff | 1893 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1894 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1895 | |
bogdanm | 0:9b334a45a8ff | 1896 | inputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 1897 | outputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 1898 | |
bogdanm | 0:9b334a45a8ff | 1899 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1900 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1901 | |
bogdanm | 0:9b334a45a8ff | 1902 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1903 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1904 | { |
bogdanm | 0:9b334a45a8ff | 1905 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1906 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1907 | |
bogdanm | 0:9b334a45a8ff | 1908 | /* Set the CRYP peripheral in AES ECB mode */ |
bogdanm | 0:9b334a45a8ff | 1909 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC); |
bogdanm | 0:9b334a45a8ff | 1910 | |
bogdanm | 0:9b334a45a8ff | 1911 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 1912 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 1913 | |
bogdanm | 0:9b334a45a8ff | 1914 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1915 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1916 | |
bogdanm | 0:9b334a45a8ff | 1917 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1918 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1919 | } |
bogdanm | 0:9b334a45a8ff | 1920 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 1921 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 1922 | |
bogdanm | 0:9b334a45a8ff | 1923 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1924 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1925 | |
bogdanm | 0:9b334a45a8ff | 1926 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1927 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1928 | } |
bogdanm | 0:9b334a45a8ff | 1929 | else |
bogdanm | 0:9b334a45a8ff | 1930 | { |
bogdanm | 0:9b334a45a8ff | 1931 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 1932 | } |
bogdanm | 0:9b334a45a8ff | 1933 | } |
bogdanm | 0:9b334a45a8ff | 1934 | |
bogdanm | 0:9b334a45a8ff | 1935 | /** |
bogdanm | 0:9b334a45a8ff | 1936 | * @brief Initializes the CRYP peripheral in AES CTR encryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 1937 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1938 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1939 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 1940 | * @param Size: Length of the plaintext buffer, must be a multiple of 16. |
bogdanm | 0:9b334a45a8ff | 1941 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1942 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1943 | */ |
bogdanm | 0:9b334a45a8ff | 1944 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 1945 | { |
bogdanm | 0:9b334a45a8ff | 1946 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 1947 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 1948 | |
bogdanm | 0:9b334a45a8ff | 1949 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 1950 | { |
bogdanm | 0:9b334a45a8ff | 1951 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 1952 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1953 | |
bogdanm | 0:9b334a45a8ff | 1954 | inputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 1955 | outputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 1956 | |
bogdanm | 0:9b334a45a8ff | 1957 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 1958 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 1959 | |
bogdanm | 0:9b334a45a8ff | 1960 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 1961 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 1962 | { |
bogdanm | 0:9b334a45a8ff | 1963 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 1964 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 1965 | |
bogdanm | 0:9b334a45a8ff | 1966 | /* Set the CRYP peripheral in AES ECB mode */ |
bogdanm | 0:9b334a45a8ff | 1967 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR); |
bogdanm | 0:9b334a45a8ff | 1968 | |
bogdanm | 0:9b334a45a8ff | 1969 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 1970 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 1971 | |
bogdanm | 0:9b334a45a8ff | 1972 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 1973 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 1974 | |
bogdanm | 0:9b334a45a8ff | 1975 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 1976 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 1977 | } |
bogdanm | 0:9b334a45a8ff | 1978 | |
bogdanm | 0:9b334a45a8ff | 1979 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 1980 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 1981 | |
bogdanm | 0:9b334a45a8ff | 1982 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 1983 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 1984 | |
bogdanm | 0:9b334a45a8ff | 1985 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 1986 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1987 | } |
bogdanm | 0:9b334a45a8ff | 1988 | else |
bogdanm | 0:9b334a45a8ff | 1989 | { |
bogdanm | 0:9b334a45a8ff | 1990 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 1991 | } |
bogdanm | 0:9b334a45a8ff | 1992 | } |
bogdanm | 0:9b334a45a8ff | 1993 | |
bogdanm | 0:9b334a45a8ff | 1994 | /** |
bogdanm | 0:9b334a45a8ff | 1995 | * @brief Initializes the CRYP peripheral in AES ECB decryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 1996 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1997 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 1998 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 1999 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
bogdanm | 0:9b334a45a8ff | 2000 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2001 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2002 | */ |
bogdanm | 0:9b334a45a8ff | 2003 | HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 2004 | { |
bogdanm | 0:9b334a45a8ff | 2005 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 2006 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2007 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2008 | |
bogdanm | 0:9b334a45a8ff | 2009 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 2010 | { |
bogdanm | 0:9b334a45a8ff | 2011 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2012 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2013 | |
bogdanm | 0:9b334a45a8ff | 2014 | inputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 2015 | outputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 2016 | |
bogdanm | 0:9b334a45a8ff | 2017 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2018 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2019 | |
bogdanm | 0:9b334a45a8ff | 2020 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 2021 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 2022 | { |
bogdanm | 0:9b334a45a8ff | 2023 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 2024 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 2025 | |
bogdanm | 0:9b334a45a8ff | 2026 | /* Set the CRYP peripheral in AES Key mode */ |
bogdanm | 0:9b334a45a8ff | 2027 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2028 | |
bogdanm | 0:9b334a45a8ff | 2029 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2030 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2031 | |
bogdanm | 0:9b334a45a8ff | 2032 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 2033 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 2034 | |
bogdanm | 0:9b334a45a8ff | 2035 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
bogdanm | 0:9b334a45a8ff | 2036 | { |
bogdanm | 0:9b334a45a8ff | 2037 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 2038 | if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE) |
bogdanm | 0:9b334a45a8ff | 2039 | { |
bogdanm | 0:9b334a45a8ff | 2040 | /* Change state */ |
bogdanm | 0:9b334a45a8ff | 2041 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 2042 | |
bogdanm | 0:9b334a45a8ff | 2043 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2044 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2045 | |
bogdanm | 0:9b334a45a8ff | 2046 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 2047 | } |
bogdanm | 0:9b334a45a8ff | 2048 | } |
bogdanm | 0:9b334a45a8ff | 2049 | |
bogdanm | 0:9b334a45a8ff | 2050 | /* Reset the ALGOMODE bits*/ |
bogdanm | 0:9b334a45a8ff | 2051 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
bogdanm | 0:9b334a45a8ff | 2052 | |
bogdanm | 0:9b334a45a8ff | 2053 | /* Set the CRYP peripheral in AES ECB decryption mode */ |
bogdanm | 0:9b334a45a8ff | 2054 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_ECB | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2055 | |
bogdanm | 0:9b334a45a8ff | 2056 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 2057 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 2058 | |
bogdanm | 0:9b334a45a8ff | 2059 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 2060 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 2061 | } |
bogdanm | 0:9b334a45a8ff | 2062 | |
bogdanm | 0:9b334a45a8ff | 2063 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 2064 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 2065 | |
bogdanm | 0:9b334a45a8ff | 2066 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2067 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2068 | |
bogdanm | 0:9b334a45a8ff | 2069 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2070 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2071 | } |
bogdanm | 0:9b334a45a8ff | 2072 | else |
bogdanm | 0:9b334a45a8ff | 2073 | { |
bogdanm | 0:9b334a45a8ff | 2074 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 2075 | } |
bogdanm | 0:9b334a45a8ff | 2076 | } |
bogdanm | 0:9b334a45a8ff | 2077 | |
bogdanm | 0:9b334a45a8ff | 2078 | /** |
bogdanm | 0:9b334a45a8ff | 2079 | * @brief Initializes the CRYP peripheral in AES CBC encryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 2080 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2081 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2082 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2083 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes |
bogdanm | 0:9b334a45a8ff | 2084 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2085 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2086 | */ |
bogdanm | 0:9b334a45a8ff | 2087 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 2088 | { |
bogdanm | 0:9b334a45a8ff | 2089 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 2090 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2091 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2092 | |
bogdanm | 0:9b334a45a8ff | 2093 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 2094 | { |
bogdanm | 0:9b334a45a8ff | 2095 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2096 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2097 | |
bogdanm | 0:9b334a45a8ff | 2098 | inputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 2099 | outputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 2100 | |
bogdanm | 0:9b334a45a8ff | 2101 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2102 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2103 | |
bogdanm | 0:9b334a45a8ff | 2104 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 2105 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 2106 | { |
bogdanm | 0:9b334a45a8ff | 2107 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 2108 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 2109 | |
bogdanm | 0:9b334a45a8ff | 2110 | /* Set the CRYP peripheral in AES Key mode */ |
bogdanm | 0:9b334a45a8ff | 2111 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2112 | |
bogdanm | 0:9b334a45a8ff | 2113 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2114 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2115 | |
bogdanm | 0:9b334a45a8ff | 2116 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 2117 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 2118 | |
bogdanm | 0:9b334a45a8ff | 2119 | while(HAL_IS_BIT_SET(hcryp->Instance->SR, CRYP_FLAG_BUSY)) |
bogdanm | 0:9b334a45a8ff | 2120 | { |
bogdanm | 0:9b334a45a8ff | 2121 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 2122 | if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE) |
bogdanm | 0:9b334a45a8ff | 2123 | { |
bogdanm | 0:9b334a45a8ff | 2124 | /* Change state */ |
bogdanm | 0:9b334a45a8ff | 2125 | hcryp->State = HAL_CRYP_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 2126 | |
bogdanm | 0:9b334a45a8ff | 2127 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2128 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2129 | |
bogdanm | 0:9b334a45a8ff | 2130 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 2131 | } |
bogdanm | 0:9b334a45a8ff | 2132 | } |
bogdanm | 0:9b334a45a8ff | 2133 | |
bogdanm | 0:9b334a45a8ff | 2134 | /* Reset the ALGOMODE bits*/ |
bogdanm | 0:9b334a45a8ff | 2135 | CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE); |
bogdanm | 0:9b334a45a8ff | 2136 | |
bogdanm | 0:9b334a45a8ff | 2137 | /* Set the CRYP peripheral in AES CBC decryption mode */ |
bogdanm | 0:9b334a45a8ff | 2138 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CBC | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2139 | |
bogdanm | 0:9b334a45a8ff | 2140 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 2141 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 2142 | |
bogdanm | 0:9b334a45a8ff | 2143 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 2144 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 2145 | |
bogdanm | 0:9b334a45a8ff | 2146 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 2147 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 2148 | } |
bogdanm | 0:9b334a45a8ff | 2149 | |
bogdanm | 0:9b334a45a8ff | 2150 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 2151 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 2152 | |
bogdanm | 0:9b334a45a8ff | 2153 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2154 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2155 | |
bogdanm | 0:9b334a45a8ff | 2156 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2157 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2158 | } |
bogdanm | 0:9b334a45a8ff | 2159 | else |
bogdanm | 0:9b334a45a8ff | 2160 | { |
bogdanm | 0:9b334a45a8ff | 2161 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 2162 | } |
bogdanm | 0:9b334a45a8ff | 2163 | } |
bogdanm | 0:9b334a45a8ff | 2164 | |
bogdanm | 0:9b334a45a8ff | 2165 | /** |
bogdanm | 0:9b334a45a8ff | 2166 | * @brief Initializes the CRYP peripheral in AES CTR decryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 2167 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2168 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2169 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2170 | * @param Size: Length of the plaintext buffer, must be a multiple of 16 |
bogdanm | 0:9b334a45a8ff | 2171 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2172 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2173 | */ |
bogdanm | 0:9b334a45a8ff | 2174 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 2175 | { |
bogdanm | 0:9b334a45a8ff | 2176 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2177 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2178 | |
bogdanm | 0:9b334a45a8ff | 2179 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 2180 | { |
bogdanm | 0:9b334a45a8ff | 2181 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2182 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2183 | |
bogdanm | 0:9b334a45a8ff | 2184 | inputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 2185 | outputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 2186 | |
bogdanm | 0:9b334a45a8ff | 2187 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2188 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2189 | |
bogdanm | 0:9b334a45a8ff | 2190 | /* Check if initialization phase has already been performed */ |
bogdanm | 0:9b334a45a8ff | 2191 | if(hcryp->Phase == HAL_CRYP_PHASE_READY) |
bogdanm | 0:9b334a45a8ff | 2192 | { |
bogdanm | 0:9b334a45a8ff | 2193 | /* Set the key */ |
bogdanm | 0:9b334a45a8ff | 2194 | CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize); |
bogdanm | 0:9b334a45a8ff | 2195 | |
bogdanm | 0:9b334a45a8ff | 2196 | /* Set the CRYP peripheral in AES CTR mode */ |
bogdanm | 0:9b334a45a8ff | 2197 | __HAL_CRYP_SET_MODE(hcryp, CRYP_CR_ALGOMODE_AES_CTR | CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2198 | |
bogdanm | 0:9b334a45a8ff | 2199 | /* Set the Initialization Vector */ |
bogdanm | 0:9b334a45a8ff | 2200 | CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B); |
bogdanm | 0:9b334a45a8ff | 2201 | |
bogdanm | 0:9b334a45a8ff | 2202 | /* Flush FIFO */ |
bogdanm | 0:9b334a45a8ff | 2203 | __HAL_CRYP_FIFO_FLUSH(hcryp); |
bogdanm | 0:9b334a45a8ff | 2204 | |
bogdanm | 0:9b334a45a8ff | 2205 | /* Set the phase */ |
bogdanm | 0:9b334a45a8ff | 2206 | hcryp->Phase = HAL_CRYP_PHASE_PROCESS; |
bogdanm | 0:9b334a45a8ff | 2207 | } |
bogdanm | 0:9b334a45a8ff | 2208 | |
bogdanm | 0:9b334a45a8ff | 2209 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 2210 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 2211 | |
bogdanm | 0:9b334a45a8ff | 2212 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2213 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2214 | |
bogdanm | 0:9b334a45a8ff | 2215 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2216 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2217 | } |
bogdanm | 0:9b334a45a8ff | 2218 | else |
bogdanm | 0:9b334a45a8ff | 2219 | { |
bogdanm | 0:9b334a45a8ff | 2220 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 2221 | } |
bogdanm | 0:9b334a45a8ff | 2222 | } |
bogdanm | 0:9b334a45a8ff | 2223 | |
bogdanm | 0:9b334a45a8ff | 2224 | |
bogdanm | 0:9b334a45a8ff | 2225 | /** |
bogdanm | 0:9b334a45a8ff | 2226 | * @} |
bogdanm | 0:9b334a45a8ff | 2227 | */ |
bogdanm | 0:9b334a45a8ff | 2228 | |
bogdanm | 0:9b334a45a8ff | 2229 | /** @defgroup CRYP_Exported_Functions_Group3 DES processing functions |
bogdanm | 0:9b334a45a8ff | 2230 | * @brief processing functions. |
bogdanm | 0:9b334a45a8ff | 2231 | * |
bogdanm | 0:9b334a45a8ff | 2232 | @verbatim |
bogdanm | 0:9b334a45a8ff | 2233 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 2234 | ##### DES processing functions ##### |
bogdanm | 0:9b334a45a8ff | 2235 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 2236 | [..] This section provides functions allowing to: |
bogdanm | 0:9b334a45a8ff | 2237 | (+) Encrypt plaintext using DES using ECB or CBC chaining modes |
bogdanm | 0:9b334a45a8ff | 2238 | (+) Decrypt cyphertext using ECB or CBC chaining modes |
bogdanm | 0:9b334a45a8ff | 2239 | [..] Three processing functions are available: |
bogdanm | 0:9b334a45a8ff | 2240 | (+) Polling mode |
bogdanm | 0:9b334a45a8ff | 2241 | (+) Interrupt mode |
bogdanm | 0:9b334a45a8ff | 2242 | (+) DMA mode |
bogdanm | 0:9b334a45a8ff | 2243 | |
bogdanm | 0:9b334a45a8ff | 2244 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 2245 | * @{ |
bogdanm | 0:9b334a45a8ff | 2246 | */ |
bogdanm | 0:9b334a45a8ff | 2247 | |
bogdanm | 0:9b334a45a8ff | 2248 | /** |
bogdanm | 0:9b334a45a8ff | 2249 | * @brief Initializes the CRYP peripheral in DES ECB encryption mode. |
bogdanm | 0:9b334a45a8ff | 2250 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2251 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2252 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2253 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2254 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2255 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 2256 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2257 | */ |
bogdanm | 0:9b334a45a8ff | 2258 | HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 2259 | { |
bogdanm | 0:9b334a45a8ff | 2260 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2261 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2262 | |
bogdanm | 0:9b334a45a8ff | 2263 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2264 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2265 | |
bogdanm | 0:9b334a45a8ff | 2266 | /* Set CRYP peripheral in DES ECB encryption mode */ |
bogdanm | 0:9b334a45a8ff | 2267 | CRYP_SetDESECBMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 2268 | |
bogdanm | 0:9b334a45a8ff | 2269 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2270 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2271 | |
bogdanm | 0:9b334a45a8ff | 2272 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 2273 | if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 2274 | { |
bogdanm | 0:9b334a45a8ff | 2275 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 2276 | } |
bogdanm | 0:9b334a45a8ff | 2277 | |
bogdanm | 0:9b334a45a8ff | 2278 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2279 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 2280 | |
bogdanm | 0:9b334a45a8ff | 2281 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2282 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2283 | |
bogdanm | 0:9b334a45a8ff | 2284 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2285 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2286 | } |
bogdanm | 0:9b334a45a8ff | 2287 | |
bogdanm | 0:9b334a45a8ff | 2288 | /** |
bogdanm | 0:9b334a45a8ff | 2289 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode. |
bogdanm | 0:9b334a45a8ff | 2290 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2291 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2292 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2293 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2294 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2295 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 2296 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2297 | */ |
bogdanm | 0:9b334a45a8ff | 2298 | HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 2299 | { |
bogdanm | 0:9b334a45a8ff | 2300 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2301 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2302 | |
bogdanm | 0:9b334a45a8ff | 2303 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2304 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2305 | |
bogdanm | 0:9b334a45a8ff | 2306 | /* Set CRYP peripheral in DES ECB decryption mode */ |
bogdanm | 0:9b334a45a8ff | 2307 | CRYP_SetDESECBMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2308 | |
bogdanm | 0:9b334a45a8ff | 2309 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2310 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2311 | |
bogdanm | 0:9b334a45a8ff | 2312 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 2313 | if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 2314 | { |
bogdanm | 0:9b334a45a8ff | 2315 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 2316 | } |
bogdanm | 0:9b334a45a8ff | 2317 | |
bogdanm | 0:9b334a45a8ff | 2318 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2319 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 2320 | |
bogdanm | 0:9b334a45a8ff | 2321 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2322 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2323 | |
bogdanm | 0:9b334a45a8ff | 2324 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2325 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2326 | } |
bogdanm | 0:9b334a45a8ff | 2327 | |
bogdanm | 0:9b334a45a8ff | 2328 | /** |
bogdanm | 0:9b334a45a8ff | 2329 | * @brief Initializes the CRYP peripheral in DES CBC encryption mode. |
bogdanm | 0:9b334a45a8ff | 2330 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2331 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2332 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2333 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2334 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2335 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 2336 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2337 | */ |
bogdanm | 0:9b334a45a8ff | 2338 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 2339 | { |
bogdanm | 0:9b334a45a8ff | 2340 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2341 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2342 | |
bogdanm | 0:9b334a45a8ff | 2343 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2344 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2345 | |
bogdanm | 0:9b334a45a8ff | 2346 | /* Set CRYP peripheral in DES CBC encryption mode */ |
bogdanm | 0:9b334a45a8ff | 2347 | CRYP_SetDESCBCMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 2348 | |
bogdanm | 0:9b334a45a8ff | 2349 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2350 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2351 | |
bogdanm | 0:9b334a45a8ff | 2352 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 2353 | if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 2354 | { |
bogdanm | 0:9b334a45a8ff | 2355 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 2356 | } |
bogdanm | 0:9b334a45a8ff | 2357 | |
bogdanm | 0:9b334a45a8ff | 2358 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2359 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 2360 | |
bogdanm | 0:9b334a45a8ff | 2361 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2362 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2363 | |
bogdanm | 0:9b334a45a8ff | 2364 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2365 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2366 | } |
bogdanm | 0:9b334a45a8ff | 2367 | |
bogdanm | 0:9b334a45a8ff | 2368 | /** |
bogdanm | 0:9b334a45a8ff | 2369 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode. |
bogdanm | 0:9b334a45a8ff | 2370 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2371 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2372 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2373 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2374 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2375 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 2376 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2377 | */ |
bogdanm | 0:9b334a45a8ff | 2378 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 2379 | { |
bogdanm | 0:9b334a45a8ff | 2380 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2381 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2382 | |
bogdanm | 0:9b334a45a8ff | 2383 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2384 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2385 | |
bogdanm | 0:9b334a45a8ff | 2386 | /* Set CRYP peripheral in DES CBC decryption mode */ |
bogdanm | 0:9b334a45a8ff | 2387 | CRYP_SetDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2388 | |
bogdanm | 0:9b334a45a8ff | 2389 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2390 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2391 | |
bogdanm | 0:9b334a45a8ff | 2392 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 2393 | if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 2394 | { |
bogdanm | 0:9b334a45a8ff | 2395 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 2396 | } |
bogdanm | 0:9b334a45a8ff | 2397 | |
bogdanm | 0:9b334a45a8ff | 2398 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2399 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 2400 | |
bogdanm | 0:9b334a45a8ff | 2401 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2402 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2403 | |
bogdanm | 0:9b334a45a8ff | 2404 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2405 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2406 | } |
bogdanm | 0:9b334a45a8ff | 2407 | |
bogdanm | 0:9b334a45a8ff | 2408 | /** |
bogdanm | 0:9b334a45a8ff | 2409 | * @brief Initializes the CRYP peripheral in DES ECB encryption mode using IT. |
bogdanm | 0:9b334a45a8ff | 2410 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2411 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2412 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2413 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2414 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2415 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2416 | */ |
bogdanm | 0:9b334a45a8ff | 2417 | HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 2418 | { |
bogdanm | 0:9b334a45a8ff | 2419 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2420 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2421 | |
bogdanm | 0:9b334a45a8ff | 2422 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 2423 | { |
bogdanm | 0:9b334a45a8ff | 2424 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2425 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2426 | |
bogdanm | 0:9b334a45a8ff | 2427 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 2428 | hcryp->pCrypInBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 2429 | hcryp->pCrypOutBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 2430 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 2431 | |
bogdanm | 0:9b334a45a8ff | 2432 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2433 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2434 | |
bogdanm | 0:9b334a45a8ff | 2435 | /* Set CRYP peripheral in DES ECB encryption mode */ |
bogdanm | 0:9b334a45a8ff | 2436 | CRYP_SetDESECBMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 2437 | |
bogdanm | 0:9b334a45a8ff | 2438 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 2439 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 2440 | |
bogdanm | 0:9b334a45a8ff | 2441 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2442 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2443 | |
bogdanm | 0:9b334a45a8ff | 2444 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2445 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2446 | } |
bogdanm | 0:9b334a45a8ff | 2447 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 2448 | { |
bogdanm | 0:9b334a45a8ff | 2449 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 2450 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 2451 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 2452 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 2453 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 2454 | |
bogdanm | 0:9b334a45a8ff | 2455 | hcryp->pCrypInBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 2456 | hcryp->CrypInCount -= 8; |
bogdanm | 0:9b334a45a8ff | 2457 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 2458 | { |
bogdanm | 0:9b334a45a8ff | 2459 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 2460 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 2461 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 2462 | } |
bogdanm | 0:9b334a45a8ff | 2463 | } |
bogdanm | 0:9b334a45a8ff | 2464 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 2465 | { |
bogdanm | 0:9b334a45a8ff | 2466 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 2467 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 2468 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 2469 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 2470 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 2471 | |
bogdanm | 0:9b334a45a8ff | 2472 | hcryp->pCrypOutBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 2473 | hcryp->CrypOutCount -= 8; |
bogdanm | 0:9b334a45a8ff | 2474 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 2475 | { |
bogdanm | 0:9b334a45a8ff | 2476 | /* Disable IT */ |
bogdanm | 0:9b334a45a8ff | 2477 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 2478 | /* Disable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2479 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2480 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2481 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2482 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2483 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 2484 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 2485 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 2486 | } |
bogdanm | 0:9b334a45a8ff | 2487 | } |
bogdanm | 0:9b334a45a8ff | 2488 | |
bogdanm | 0:9b334a45a8ff | 2489 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2490 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2491 | } |
bogdanm | 0:9b334a45a8ff | 2492 | |
bogdanm | 0:9b334a45a8ff | 2493 | /** |
bogdanm | 0:9b334a45a8ff | 2494 | * @brief Initializes the CRYP peripheral in DES CBC encryption mode using interrupt. |
bogdanm | 0:9b334a45a8ff | 2495 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2496 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2497 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2498 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2499 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2500 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2501 | */ |
bogdanm | 0:9b334a45a8ff | 2502 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 2503 | { |
bogdanm | 0:9b334a45a8ff | 2504 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2505 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2506 | |
bogdanm | 0:9b334a45a8ff | 2507 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 2508 | { |
bogdanm | 0:9b334a45a8ff | 2509 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2510 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2511 | |
bogdanm | 0:9b334a45a8ff | 2512 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 2513 | hcryp->pCrypInBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 2514 | hcryp->pCrypOutBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 2515 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 2516 | |
bogdanm | 0:9b334a45a8ff | 2517 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2518 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2519 | |
bogdanm | 0:9b334a45a8ff | 2520 | /* Set CRYP peripheral in DES CBC encryption mode */ |
bogdanm | 0:9b334a45a8ff | 2521 | CRYP_SetDESCBCMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 2522 | |
bogdanm | 0:9b334a45a8ff | 2523 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 2524 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 2525 | |
bogdanm | 0:9b334a45a8ff | 2526 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2527 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2528 | |
bogdanm | 0:9b334a45a8ff | 2529 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2530 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2531 | } |
bogdanm | 0:9b334a45a8ff | 2532 | |
bogdanm | 0:9b334a45a8ff | 2533 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 2534 | { |
bogdanm | 0:9b334a45a8ff | 2535 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 2536 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 2537 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 2538 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 2539 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 2540 | |
bogdanm | 0:9b334a45a8ff | 2541 | hcryp->pCrypInBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 2542 | hcryp->CrypInCount -= 8; |
bogdanm | 0:9b334a45a8ff | 2543 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 2544 | { |
bogdanm | 0:9b334a45a8ff | 2545 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 2546 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 2547 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 2548 | } |
bogdanm | 0:9b334a45a8ff | 2549 | } |
bogdanm | 0:9b334a45a8ff | 2550 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 2551 | { |
bogdanm | 0:9b334a45a8ff | 2552 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 2553 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 2554 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 2555 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 2556 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 2557 | |
bogdanm | 0:9b334a45a8ff | 2558 | hcryp->pCrypOutBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 2559 | hcryp->CrypOutCount -= 8; |
bogdanm | 0:9b334a45a8ff | 2560 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 2561 | { |
bogdanm | 0:9b334a45a8ff | 2562 | /* Disable IT */ |
bogdanm | 0:9b334a45a8ff | 2563 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 2564 | /* Disable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2565 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2566 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2567 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2568 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2569 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 2570 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 2571 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 2572 | } |
bogdanm | 0:9b334a45a8ff | 2573 | } |
bogdanm | 0:9b334a45a8ff | 2574 | |
bogdanm | 0:9b334a45a8ff | 2575 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2576 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2577 | } |
bogdanm | 0:9b334a45a8ff | 2578 | |
bogdanm | 0:9b334a45a8ff | 2579 | /** |
bogdanm | 0:9b334a45a8ff | 2580 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode using IT. |
bogdanm | 0:9b334a45a8ff | 2581 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2582 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2583 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2584 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2585 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2586 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2587 | */ |
bogdanm | 0:9b334a45a8ff | 2588 | HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 2589 | { |
bogdanm | 0:9b334a45a8ff | 2590 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2591 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2592 | |
bogdanm | 0:9b334a45a8ff | 2593 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 2594 | { |
bogdanm | 0:9b334a45a8ff | 2595 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2596 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2597 | |
bogdanm | 0:9b334a45a8ff | 2598 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 2599 | hcryp->pCrypInBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 2600 | hcryp->pCrypOutBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 2601 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 2602 | |
bogdanm | 0:9b334a45a8ff | 2603 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2604 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2605 | |
bogdanm | 0:9b334a45a8ff | 2606 | /* Set CRYP peripheral in DES ECB decryption mode */ |
bogdanm | 0:9b334a45a8ff | 2607 | CRYP_SetDESECBMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2608 | |
bogdanm | 0:9b334a45a8ff | 2609 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 2610 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 2611 | |
bogdanm | 0:9b334a45a8ff | 2612 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2613 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2614 | |
bogdanm | 0:9b334a45a8ff | 2615 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2616 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2617 | } |
bogdanm | 0:9b334a45a8ff | 2618 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 2619 | { |
bogdanm | 0:9b334a45a8ff | 2620 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 2621 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 2622 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 2623 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 2624 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 2625 | |
bogdanm | 0:9b334a45a8ff | 2626 | hcryp->pCrypInBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 2627 | hcryp->CrypInCount -= 8; |
bogdanm | 0:9b334a45a8ff | 2628 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 2629 | { |
bogdanm | 0:9b334a45a8ff | 2630 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 2631 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 2632 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 2633 | } |
bogdanm | 0:9b334a45a8ff | 2634 | } |
bogdanm | 0:9b334a45a8ff | 2635 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 2636 | { |
bogdanm | 0:9b334a45a8ff | 2637 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 2638 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 2639 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 2640 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 2641 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 2642 | |
bogdanm | 0:9b334a45a8ff | 2643 | hcryp->pCrypOutBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 2644 | hcryp->CrypOutCount -= 8; |
bogdanm | 0:9b334a45a8ff | 2645 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 2646 | { |
bogdanm | 0:9b334a45a8ff | 2647 | /* Disable IT */ |
bogdanm | 0:9b334a45a8ff | 2648 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 2649 | /* Disable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2650 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2651 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2652 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2653 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2654 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 2655 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 2656 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 2657 | } |
bogdanm | 0:9b334a45a8ff | 2658 | } |
bogdanm | 0:9b334a45a8ff | 2659 | |
bogdanm | 0:9b334a45a8ff | 2660 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2661 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2662 | } |
bogdanm | 0:9b334a45a8ff | 2663 | |
bogdanm | 0:9b334a45a8ff | 2664 | /** |
bogdanm | 0:9b334a45a8ff | 2665 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode using interrupt. |
bogdanm | 0:9b334a45a8ff | 2666 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2667 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2668 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2669 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2670 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2671 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2672 | */ |
bogdanm | 0:9b334a45a8ff | 2673 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 2674 | { |
bogdanm | 0:9b334a45a8ff | 2675 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2676 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2677 | |
bogdanm | 0:9b334a45a8ff | 2678 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 2679 | { |
bogdanm | 0:9b334a45a8ff | 2680 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2681 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2682 | |
bogdanm | 0:9b334a45a8ff | 2683 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 2684 | hcryp->pCrypInBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 2685 | hcryp->pCrypOutBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 2686 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 2687 | |
bogdanm | 0:9b334a45a8ff | 2688 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2689 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2690 | |
bogdanm | 0:9b334a45a8ff | 2691 | /* Set CRYP peripheral in DES CBC decryption mode */ |
bogdanm | 0:9b334a45a8ff | 2692 | CRYP_SetDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2693 | |
bogdanm | 0:9b334a45a8ff | 2694 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 2695 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 2696 | |
bogdanm | 0:9b334a45a8ff | 2697 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2698 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2699 | |
bogdanm | 0:9b334a45a8ff | 2700 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2701 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2702 | } |
bogdanm | 0:9b334a45a8ff | 2703 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 2704 | { |
bogdanm | 0:9b334a45a8ff | 2705 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 2706 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 2707 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 2708 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 2709 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 2710 | |
bogdanm | 0:9b334a45a8ff | 2711 | hcryp->pCrypInBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 2712 | hcryp->CrypInCount -= 8; |
bogdanm | 0:9b334a45a8ff | 2713 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 2714 | { |
bogdanm | 0:9b334a45a8ff | 2715 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 2716 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 2717 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 2718 | } |
bogdanm | 0:9b334a45a8ff | 2719 | } |
bogdanm | 0:9b334a45a8ff | 2720 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 2721 | { |
bogdanm | 0:9b334a45a8ff | 2722 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 2723 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 2724 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 2725 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 2726 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 2727 | |
bogdanm | 0:9b334a45a8ff | 2728 | hcryp->pCrypOutBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 2729 | hcryp->CrypOutCount -= 8; |
bogdanm | 0:9b334a45a8ff | 2730 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 2731 | { |
bogdanm | 0:9b334a45a8ff | 2732 | /* Disable IT */ |
bogdanm | 0:9b334a45a8ff | 2733 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 2734 | /* Disable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2735 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2736 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2737 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2738 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2739 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 2740 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 2741 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 2742 | } |
bogdanm | 0:9b334a45a8ff | 2743 | } |
bogdanm | 0:9b334a45a8ff | 2744 | |
bogdanm | 0:9b334a45a8ff | 2745 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2746 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2747 | } |
bogdanm | 0:9b334a45a8ff | 2748 | |
bogdanm | 0:9b334a45a8ff | 2749 | /** |
bogdanm | 0:9b334a45a8ff | 2750 | * @brief Initializes the CRYP peripheral in DES ECB encryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 2751 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2752 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2753 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2754 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2755 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2756 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2757 | */ |
bogdanm | 0:9b334a45a8ff | 2758 | HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 2759 | { |
bogdanm | 0:9b334a45a8ff | 2760 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2761 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2762 | |
bogdanm | 0:9b334a45a8ff | 2763 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 2764 | { |
bogdanm | 0:9b334a45a8ff | 2765 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2766 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2767 | |
bogdanm | 0:9b334a45a8ff | 2768 | inputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 2769 | outputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 2770 | |
bogdanm | 0:9b334a45a8ff | 2771 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2772 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2773 | |
bogdanm | 0:9b334a45a8ff | 2774 | /* Set CRYP peripheral in DES ECB encryption mode */ |
bogdanm | 0:9b334a45a8ff | 2775 | CRYP_SetDESECBMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 2776 | |
bogdanm | 0:9b334a45a8ff | 2777 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 2778 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 2779 | |
bogdanm | 0:9b334a45a8ff | 2780 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2781 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2782 | |
bogdanm | 0:9b334a45a8ff | 2783 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2784 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2785 | } |
bogdanm | 0:9b334a45a8ff | 2786 | else |
bogdanm | 0:9b334a45a8ff | 2787 | { |
bogdanm | 0:9b334a45a8ff | 2788 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 2789 | } |
bogdanm | 0:9b334a45a8ff | 2790 | } |
bogdanm | 0:9b334a45a8ff | 2791 | |
bogdanm | 0:9b334a45a8ff | 2792 | /** |
bogdanm | 0:9b334a45a8ff | 2793 | * @brief Initializes the CRYP peripheral in DES CBC encryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 2794 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2795 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2796 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2797 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2798 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2799 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2800 | */ |
bogdanm | 0:9b334a45a8ff | 2801 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 2802 | { |
bogdanm | 0:9b334a45a8ff | 2803 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2804 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2805 | |
bogdanm | 0:9b334a45a8ff | 2806 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 2807 | { |
bogdanm | 0:9b334a45a8ff | 2808 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2809 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2810 | |
bogdanm | 0:9b334a45a8ff | 2811 | inputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 2812 | outputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 2813 | |
bogdanm | 0:9b334a45a8ff | 2814 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2815 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2816 | |
bogdanm | 0:9b334a45a8ff | 2817 | /* Set CRYP peripheral in DES CBC encryption mode */ |
bogdanm | 0:9b334a45a8ff | 2818 | CRYP_SetDESCBCMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 2819 | |
bogdanm | 0:9b334a45a8ff | 2820 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 2821 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 2822 | |
bogdanm | 0:9b334a45a8ff | 2823 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2824 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2825 | |
bogdanm | 0:9b334a45a8ff | 2826 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2827 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2828 | } |
bogdanm | 0:9b334a45a8ff | 2829 | else |
bogdanm | 0:9b334a45a8ff | 2830 | { |
bogdanm | 0:9b334a45a8ff | 2831 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 2832 | } |
bogdanm | 0:9b334a45a8ff | 2833 | } |
bogdanm | 0:9b334a45a8ff | 2834 | |
bogdanm | 0:9b334a45a8ff | 2835 | /** |
bogdanm | 0:9b334a45a8ff | 2836 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 2837 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2838 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2839 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2840 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2841 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2842 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2843 | */ |
bogdanm | 0:9b334a45a8ff | 2844 | HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 2845 | { |
bogdanm | 0:9b334a45a8ff | 2846 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2847 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2848 | |
bogdanm | 0:9b334a45a8ff | 2849 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 2850 | { |
bogdanm | 0:9b334a45a8ff | 2851 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2852 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2853 | |
bogdanm | 0:9b334a45a8ff | 2854 | inputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 2855 | outputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 2856 | |
bogdanm | 0:9b334a45a8ff | 2857 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2858 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2859 | |
bogdanm | 0:9b334a45a8ff | 2860 | /* Set CRYP peripheral in DES ECB decryption mode */ |
bogdanm | 0:9b334a45a8ff | 2861 | CRYP_SetDESECBMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2862 | |
bogdanm | 0:9b334a45a8ff | 2863 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 2864 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 2865 | |
bogdanm | 0:9b334a45a8ff | 2866 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2867 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2868 | |
bogdanm | 0:9b334a45a8ff | 2869 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2870 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2871 | } |
bogdanm | 0:9b334a45a8ff | 2872 | else |
bogdanm | 0:9b334a45a8ff | 2873 | { |
bogdanm | 0:9b334a45a8ff | 2874 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 2875 | } |
bogdanm | 0:9b334a45a8ff | 2876 | } |
bogdanm | 0:9b334a45a8ff | 2877 | |
bogdanm | 0:9b334a45a8ff | 2878 | /** |
bogdanm | 0:9b334a45a8ff | 2879 | * @brief Initializes the CRYP peripheral in DES ECB decryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 2880 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2881 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2882 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2883 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2884 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2885 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2886 | */ |
bogdanm | 0:9b334a45a8ff | 2887 | HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 2888 | { |
bogdanm | 0:9b334a45a8ff | 2889 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 2890 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 2891 | |
bogdanm | 0:9b334a45a8ff | 2892 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 2893 | { |
bogdanm | 0:9b334a45a8ff | 2894 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2895 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2896 | |
bogdanm | 0:9b334a45a8ff | 2897 | inputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 2898 | outputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 2899 | |
bogdanm | 0:9b334a45a8ff | 2900 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2901 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2902 | |
bogdanm | 0:9b334a45a8ff | 2903 | /* Set CRYP peripheral in DES CBC decryption mode */ |
bogdanm | 0:9b334a45a8ff | 2904 | CRYP_SetDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 2905 | |
bogdanm | 0:9b334a45a8ff | 2906 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 2907 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 2908 | |
bogdanm | 0:9b334a45a8ff | 2909 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2910 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2911 | |
bogdanm | 0:9b334a45a8ff | 2912 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2913 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2914 | } |
bogdanm | 0:9b334a45a8ff | 2915 | else |
bogdanm | 0:9b334a45a8ff | 2916 | { |
bogdanm | 0:9b334a45a8ff | 2917 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 2918 | } |
bogdanm | 0:9b334a45a8ff | 2919 | } |
bogdanm | 0:9b334a45a8ff | 2920 | |
bogdanm | 0:9b334a45a8ff | 2921 | /** |
bogdanm | 0:9b334a45a8ff | 2922 | * @} |
bogdanm | 0:9b334a45a8ff | 2923 | */ |
bogdanm | 0:9b334a45a8ff | 2924 | |
bogdanm | 0:9b334a45a8ff | 2925 | /** @defgroup CRYP_Exported_Functions_Group4 TDES processing functions |
bogdanm | 0:9b334a45a8ff | 2926 | * @brief processing functions. |
bogdanm | 0:9b334a45a8ff | 2927 | * |
bogdanm | 0:9b334a45a8ff | 2928 | @verbatim |
bogdanm | 0:9b334a45a8ff | 2929 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 2930 | ##### TDES processing functions ##### |
bogdanm | 0:9b334a45a8ff | 2931 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 2932 | [..] This section provides functions allowing to: |
bogdanm | 0:9b334a45a8ff | 2933 | (+) Encrypt plaintext using TDES based on ECB or CBC chaining modes |
bogdanm | 0:9b334a45a8ff | 2934 | (+) Decrypt cyphertext using TDES based on ECB or CBC chaining modes |
bogdanm | 0:9b334a45a8ff | 2935 | [..] Three processing functions are available: |
bogdanm | 0:9b334a45a8ff | 2936 | (+) Polling mode |
bogdanm | 0:9b334a45a8ff | 2937 | (+) Interrupt mode |
bogdanm | 0:9b334a45a8ff | 2938 | (+) DMA mode |
bogdanm | 0:9b334a45a8ff | 2939 | |
bogdanm | 0:9b334a45a8ff | 2940 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 2941 | * @{ |
bogdanm | 0:9b334a45a8ff | 2942 | */ |
bogdanm | 0:9b334a45a8ff | 2943 | |
bogdanm | 0:9b334a45a8ff | 2944 | /** |
bogdanm | 0:9b334a45a8ff | 2945 | * @brief Initializes the CRYP peripheral in TDES ECB encryption mode |
bogdanm | 0:9b334a45a8ff | 2946 | * then encrypt pPlainData. The cypher data are available in pCypherData |
bogdanm | 0:9b334a45a8ff | 2947 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2948 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2949 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2950 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2951 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2952 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 2953 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2954 | */ |
bogdanm | 0:9b334a45a8ff | 2955 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 2956 | { |
bogdanm | 0:9b334a45a8ff | 2957 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2958 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2959 | |
bogdanm | 0:9b334a45a8ff | 2960 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2961 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 2962 | |
bogdanm | 0:9b334a45a8ff | 2963 | /* Set CRYP peripheral in TDES ECB encryption mode */ |
bogdanm | 0:9b334a45a8ff | 2964 | CRYP_SetTDESECBMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 2965 | |
bogdanm | 0:9b334a45a8ff | 2966 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 2967 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 2968 | |
bogdanm | 0:9b334a45a8ff | 2969 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 2970 | if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 2971 | { |
bogdanm | 0:9b334a45a8ff | 2972 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 2973 | } |
bogdanm | 0:9b334a45a8ff | 2974 | |
bogdanm | 0:9b334a45a8ff | 2975 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 2976 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 2977 | |
bogdanm | 0:9b334a45a8ff | 2978 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 2979 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 2980 | |
bogdanm | 0:9b334a45a8ff | 2981 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 2982 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 2983 | } |
bogdanm | 0:9b334a45a8ff | 2984 | |
bogdanm | 0:9b334a45a8ff | 2985 | /** |
bogdanm | 0:9b334a45a8ff | 2986 | * @brief Initializes the CRYP peripheral in TDES ECB decryption mode |
bogdanm | 0:9b334a45a8ff | 2987 | * then decrypted pCypherData. The cypher data are available in pPlainData |
bogdanm | 0:9b334a45a8ff | 2988 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 2989 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 2990 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 2991 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 2992 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 2993 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 2994 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 2995 | */ |
bogdanm | 0:9b334a45a8ff | 2996 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 2997 | { |
bogdanm | 0:9b334a45a8ff | 2998 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 2999 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3000 | |
bogdanm | 0:9b334a45a8ff | 3001 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3002 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3003 | |
bogdanm | 0:9b334a45a8ff | 3004 | /* Set CRYP peripheral in TDES ECB decryption mode */ |
bogdanm | 0:9b334a45a8ff | 3005 | CRYP_SetTDESECBMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 3006 | |
bogdanm | 0:9b334a45a8ff | 3007 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3008 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3009 | |
bogdanm | 0:9b334a45a8ff | 3010 | /* Write Cypher Data and Get Plain Data */ |
bogdanm | 0:9b334a45a8ff | 3011 | if(CRYP_ProcessData2Words(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 3012 | { |
bogdanm | 0:9b334a45a8ff | 3013 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 3014 | } |
bogdanm | 0:9b334a45a8ff | 3015 | |
bogdanm | 0:9b334a45a8ff | 3016 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3017 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 3018 | |
bogdanm | 0:9b334a45a8ff | 3019 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3020 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3021 | |
bogdanm | 0:9b334a45a8ff | 3022 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3023 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3024 | } |
bogdanm | 0:9b334a45a8ff | 3025 | |
bogdanm | 0:9b334a45a8ff | 3026 | /** |
bogdanm | 0:9b334a45a8ff | 3027 | * @brief Initializes the CRYP peripheral in TDES CBC encryption mode |
bogdanm | 0:9b334a45a8ff | 3028 | * then encrypt pPlainData. The cypher data are available in pCypherData |
bogdanm | 0:9b334a45a8ff | 3029 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3030 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3031 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 3032 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 3033 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 3034 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 3035 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 3036 | */ |
bogdanm | 0:9b334a45a8ff | 3037 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 3038 | { |
bogdanm | 0:9b334a45a8ff | 3039 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 3040 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3041 | |
bogdanm | 0:9b334a45a8ff | 3042 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3043 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3044 | |
bogdanm | 0:9b334a45a8ff | 3045 | /* Set CRYP peripheral in TDES CBC encryption mode */ |
bogdanm | 0:9b334a45a8ff | 3046 | CRYP_SetTDESCBCMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 3047 | |
bogdanm | 0:9b334a45a8ff | 3048 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3049 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3050 | |
bogdanm | 0:9b334a45a8ff | 3051 | /* Write Plain Data and Get Cypher Data */ |
bogdanm | 0:9b334a45a8ff | 3052 | if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 3053 | { |
bogdanm | 0:9b334a45a8ff | 3054 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 3055 | } |
bogdanm | 0:9b334a45a8ff | 3056 | |
bogdanm | 0:9b334a45a8ff | 3057 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3058 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 3059 | |
bogdanm | 0:9b334a45a8ff | 3060 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3061 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3062 | |
bogdanm | 0:9b334a45a8ff | 3063 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3064 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3065 | } |
bogdanm | 0:9b334a45a8ff | 3066 | |
bogdanm | 0:9b334a45a8ff | 3067 | /** |
bogdanm | 0:9b334a45a8ff | 3068 | * @brief Initializes the CRYP peripheral in TDES CBC decryption mode |
bogdanm | 0:9b334a45a8ff | 3069 | * then decrypted pCypherData. The cypher data are available in pPlainData |
bogdanm | 0:9b334a45a8ff | 3070 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3071 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3072 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 3073 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 3074 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 3075 | * @param Timeout: Specify Timeout value |
bogdanm | 0:9b334a45a8ff | 3076 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 3077 | */ |
bogdanm | 0:9b334a45a8ff | 3078 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 3079 | { |
bogdanm | 0:9b334a45a8ff | 3080 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 3081 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3082 | |
bogdanm | 0:9b334a45a8ff | 3083 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3084 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3085 | |
bogdanm | 0:9b334a45a8ff | 3086 | /* Set CRYP peripheral in TDES CBC decryption mode */ |
bogdanm | 0:9b334a45a8ff | 3087 | CRYP_SetTDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 3088 | |
bogdanm | 0:9b334a45a8ff | 3089 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3090 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3091 | |
bogdanm | 0:9b334a45a8ff | 3092 | /* Write Cypher Data and Get Plain Data */ |
bogdanm | 0:9b334a45a8ff | 3093 | if(CRYP_ProcessData2Words(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 3094 | { |
bogdanm | 0:9b334a45a8ff | 3095 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 3096 | } |
bogdanm | 0:9b334a45a8ff | 3097 | |
bogdanm | 0:9b334a45a8ff | 3098 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3099 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 3100 | |
bogdanm | 0:9b334a45a8ff | 3101 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3102 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3103 | |
bogdanm | 0:9b334a45a8ff | 3104 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3105 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3106 | } |
bogdanm | 0:9b334a45a8ff | 3107 | |
bogdanm | 0:9b334a45a8ff | 3108 | /** |
bogdanm | 0:9b334a45a8ff | 3109 | * @brief Initializes the CRYP peripheral in TDES ECB encryption mode using interrupt. |
bogdanm | 0:9b334a45a8ff | 3110 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3111 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3112 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 3113 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 3114 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 3115 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 3116 | */ |
bogdanm | 0:9b334a45a8ff | 3117 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 3118 | { |
bogdanm | 0:9b334a45a8ff | 3119 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 3120 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 3121 | |
bogdanm | 0:9b334a45a8ff | 3122 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 3123 | { |
bogdanm | 0:9b334a45a8ff | 3124 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 3125 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3126 | |
bogdanm | 0:9b334a45a8ff | 3127 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 3128 | hcryp->pCrypInBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 3129 | hcryp->pCrypOutBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 3130 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 3131 | |
bogdanm | 0:9b334a45a8ff | 3132 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3133 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3134 | |
bogdanm | 0:9b334a45a8ff | 3135 | /* Set CRYP peripheral in TDES ECB encryption mode */ |
bogdanm | 0:9b334a45a8ff | 3136 | CRYP_SetTDESECBMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 3137 | |
bogdanm | 0:9b334a45a8ff | 3138 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 3139 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 3140 | |
bogdanm | 0:9b334a45a8ff | 3141 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3142 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3143 | |
bogdanm | 0:9b334a45a8ff | 3144 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3145 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3146 | } |
bogdanm | 0:9b334a45a8ff | 3147 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 3148 | { |
bogdanm | 0:9b334a45a8ff | 3149 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 3150 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 3151 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 3152 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 3153 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 3154 | |
bogdanm | 0:9b334a45a8ff | 3155 | hcryp->pCrypInBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 3156 | hcryp->CrypInCount -= 8; |
bogdanm | 0:9b334a45a8ff | 3157 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 3158 | { |
bogdanm | 0:9b334a45a8ff | 3159 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 3160 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 3161 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 3162 | } |
bogdanm | 0:9b334a45a8ff | 3163 | } |
bogdanm | 0:9b334a45a8ff | 3164 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 3165 | { |
bogdanm | 0:9b334a45a8ff | 3166 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 3167 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 3168 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 3169 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 3170 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 3171 | |
bogdanm | 0:9b334a45a8ff | 3172 | hcryp->pCrypOutBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 3173 | hcryp->CrypOutCount -= 8; |
bogdanm | 0:9b334a45a8ff | 3174 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 3175 | { |
bogdanm | 0:9b334a45a8ff | 3176 | /* Disable IT */ |
bogdanm | 0:9b334a45a8ff | 3177 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 3178 | /* Disable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3179 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3180 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3181 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3182 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3183 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 3184 | /* Call the Output data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 3185 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 3186 | } |
bogdanm | 0:9b334a45a8ff | 3187 | } |
bogdanm | 0:9b334a45a8ff | 3188 | |
bogdanm | 0:9b334a45a8ff | 3189 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3190 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3191 | } |
bogdanm | 0:9b334a45a8ff | 3192 | |
bogdanm | 0:9b334a45a8ff | 3193 | /** |
bogdanm | 0:9b334a45a8ff | 3194 | * @brief Initializes the CRYP peripheral in TDES CBC encryption mode. |
bogdanm | 0:9b334a45a8ff | 3195 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3196 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3197 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 3198 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 3199 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 3200 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 3201 | */ |
bogdanm | 0:9b334a45a8ff | 3202 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 3203 | { |
bogdanm | 0:9b334a45a8ff | 3204 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 3205 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 3206 | |
bogdanm | 0:9b334a45a8ff | 3207 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 3208 | { |
bogdanm | 0:9b334a45a8ff | 3209 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 3210 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3211 | |
bogdanm | 0:9b334a45a8ff | 3212 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 3213 | hcryp->pCrypInBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 3214 | hcryp->pCrypOutBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 3215 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 3216 | |
bogdanm | 0:9b334a45a8ff | 3217 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3218 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3219 | |
bogdanm | 0:9b334a45a8ff | 3220 | /* Set CRYP peripheral in TDES CBC encryption mode */ |
bogdanm | 0:9b334a45a8ff | 3221 | CRYP_SetTDESCBCMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 3222 | |
bogdanm | 0:9b334a45a8ff | 3223 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 3224 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 3225 | |
bogdanm | 0:9b334a45a8ff | 3226 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3227 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3228 | |
bogdanm | 0:9b334a45a8ff | 3229 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3230 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3231 | } |
bogdanm | 0:9b334a45a8ff | 3232 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 3233 | { |
bogdanm | 0:9b334a45a8ff | 3234 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 3235 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 3236 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 3237 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 3238 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 3239 | |
bogdanm | 0:9b334a45a8ff | 3240 | hcryp->pCrypInBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 3241 | hcryp->CrypInCount -= 8; |
bogdanm | 0:9b334a45a8ff | 3242 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 3243 | { |
bogdanm | 0:9b334a45a8ff | 3244 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 3245 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 3246 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 3247 | } |
bogdanm | 0:9b334a45a8ff | 3248 | } |
bogdanm | 0:9b334a45a8ff | 3249 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 3250 | { |
bogdanm | 0:9b334a45a8ff | 3251 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 3252 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 3253 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 3254 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 3255 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 3256 | |
bogdanm | 0:9b334a45a8ff | 3257 | hcryp->pCrypOutBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 3258 | hcryp->CrypOutCount -= 8; |
bogdanm | 0:9b334a45a8ff | 3259 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 3260 | { |
bogdanm | 0:9b334a45a8ff | 3261 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 3262 | /* Disable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3263 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3264 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3265 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3266 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3267 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 3268 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 3269 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 3270 | } |
bogdanm | 0:9b334a45a8ff | 3271 | } |
bogdanm | 0:9b334a45a8ff | 3272 | |
bogdanm | 0:9b334a45a8ff | 3273 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3274 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3275 | } |
bogdanm | 0:9b334a45a8ff | 3276 | |
bogdanm | 0:9b334a45a8ff | 3277 | /** |
bogdanm | 0:9b334a45a8ff | 3278 | * @brief Initializes the CRYP peripheral in TDES ECB decryption mode. |
bogdanm | 0:9b334a45a8ff | 3279 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3280 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3281 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 3282 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 3283 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 3284 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 3285 | */ |
bogdanm | 0:9b334a45a8ff | 3286 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 3287 | { |
bogdanm | 0:9b334a45a8ff | 3288 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 3289 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 3290 | |
bogdanm | 0:9b334a45a8ff | 3291 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 3292 | { |
bogdanm | 0:9b334a45a8ff | 3293 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 3294 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3295 | |
bogdanm | 0:9b334a45a8ff | 3296 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 3297 | hcryp->pCrypInBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 3298 | hcryp->pCrypOutBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 3299 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 3300 | |
bogdanm | 0:9b334a45a8ff | 3301 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3302 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3303 | |
bogdanm | 0:9b334a45a8ff | 3304 | /* Set CRYP peripheral in TDES ECB decryption mode */ |
bogdanm | 0:9b334a45a8ff | 3305 | CRYP_SetTDESECBMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 3306 | |
bogdanm | 0:9b334a45a8ff | 3307 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 3308 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 3309 | |
bogdanm | 0:9b334a45a8ff | 3310 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3311 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3312 | |
bogdanm | 0:9b334a45a8ff | 3313 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3314 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3315 | } |
bogdanm | 0:9b334a45a8ff | 3316 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 3317 | { |
bogdanm | 0:9b334a45a8ff | 3318 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 3319 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 3320 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 3321 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 3322 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 3323 | |
bogdanm | 0:9b334a45a8ff | 3324 | hcryp->pCrypInBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 3325 | hcryp->CrypInCount -= 8; |
bogdanm | 0:9b334a45a8ff | 3326 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 3327 | { |
bogdanm | 0:9b334a45a8ff | 3328 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 3329 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 3330 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 3331 | } |
bogdanm | 0:9b334a45a8ff | 3332 | } |
bogdanm | 0:9b334a45a8ff | 3333 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 3334 | { |
bogdanm | 0:9b334a45a8ff | 3335 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 3336 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 3337 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 3338 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 3339 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 3340 | |
bogdanm | 0:9b334a45a8ff | 3341 | hcryp->pCrypOutBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 3342 | hcryp->CrypOutCount -= 8; |
bogdanm | 0:9b334a45a8ff | 3343 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 3344 | { |
bogdanm | 0:9b334a45a8ff | 3345 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 3346 | /* Disable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3347 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3348 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3349 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3350 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3351 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 3352 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 3353 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 3354 | } |
bogdanm | 0:9b334a45a8ff | 3355 | } |
bogdanm | 0:9b334a45a8ff | 3356 | |
bogdanm | 0:9b334a45a8ff | 3357 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3358 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3359 | } |
bogdanm | 0:9b334a45a8ff | 3360 | |
bogdanm | 0:9b334a45a8ff | 3361 | /** |
bogdanm | 0:9b334a45a8ff | 3362 | * @brief Initializes the CRYP peripheral in TDES CBC decryption mode. |
bogdanm | 0:9b334a45a8ff | 3363 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3364 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3365 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 3366 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 3367 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 3368 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 3369 | */ |
bogdanm | 0:9b334a45a8ff | 3370 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 3371 | { |
bogdanm | 0:9b334a45a8ff | 3372 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 3373 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 3374 | |
bogdanm | 0:9b334a45a8ff | 3375 | if(hcryp->State == HAL_CRYP_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 3376 | { |
bogdanm | 0:9b334a45a8ff | 3377 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 3378 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3379 | |
bogdanm | 0:9b334a45a8ff | 3380 | hcryp->CrypInCount = Size; |
bogdanm | 0:9b334a45a8ff | 3381 | hcryp->pCrypInBuffPtr = pCypherData; |
bogdanm | 0:9b334a45a8ff | 3382 | hcryp->pCrypOutBuffPtr = pPlainData; |
bogdanm | 0:9b334a45a8ff | 3383 | hcryp->CrypOutCount = Size; |
bogdanm | 0:9b334a45a8ff | 3384 | |
bogdanm | 0:9b334a45a8ff | 3385 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3386 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3387 | |
bogdanm | 0:9b334a45a8ff | 3388 | /* Set CRYP peripheral in TDES CBC decryption mode */ |
bogdanm | 0:9b334a45a8ff | 3389 | CRYP_SetTDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 3390 | |
bogdanm | 0:9b334a45a8ff | 3391 | /* Enable Interrupts */ |
bogdanm | 0:9b334a45a8ff | 3392 | __HAL_CRYP_ENABLE_IT(hcryp, CRYP_IT_INI | CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 3393 | |
bogdanm | 0:9b334a45a8ff | 3394 | /* Enable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3395 | __HAL_CRYP_ENABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3396 | |
bogdanm | 0:9b334a45a8ff | 3397 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3398 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3399 | } |
bogdanm | 0:9b334a45a8ff | 3400 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_INI)) |
bogdanm | 0:9b334a45a8ff | 3401 | { |
bogdanm | 0:9b334a45a8ff | 3402 | inputaddr = (uint32_t)hcryp->pCrypInBuffPtr; |
bogdanm | 0:9b334a45a8ff | 3403 | /* Write the Input block in the IN FIFO */ |
bogdanm | 0:9b334a45a8ff | 3404 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 3405 | inputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 3406 | hcryp->Instance->DR = *(uint32_t*)(inputaddr); |
bogdanm | 0:9b334a45a8ff | 3407 | |
bogdanm | 0:9b334a45a8ff | 3408 | hcryp->pCrypInBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 3409 | hcryp->CrypInCount -= 8; |
bogdanm | 0:9b334a45a8ff | 3410 | if(hcryp->CrypInCount == 0) |
bogdanm | 0:9b334a45a8ff | 3411 | { |
bogdanm | 0:9b334a45a8ff | 3412 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_INI); |
bogdanm | 0:9b334a45a8ff | 3413 | /* Call the Input data transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 3414 | HAL_CRYP_InCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 3415 | } |
bogdanm | 0:9b334a45a8ff | 3416 | } |
bogdanm | 0:9b334a45a8ff | 3417 | else if(__HAL_CRYP_GET_IT(hcryp, CRYP_IT_OUTI)) |
bogdanm | 0:9b334a45a8ff | 3418 | { |
bogdanm | 0:9b334a45a8ff | 3419 | outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr; |
bogdanm | 0:9b334a45a8ff | 3420 | /* Read the Output block from the Output FIFO */ |
bogdanm | 0:9b334a45a8ff | 3421 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 3422 | outputaddr+=4; |
bogdanm | 0:9b334a45a8ff | 3423 | *(uint32_t*)(outputaddr) = hcryp->Instance->DOUT; |
bogdanm | 0:9b334a45a8ff | 3424 | |
bogdanm | 0:9b334a45a8ff | 3425 | hcryp->pCrypOutBuffPtr += 8; |
bogdanm | 0:9b334a45a8ff | 3426 | hcryp->CrypOutCount -= 8; |
bogdanm | 0:9b334a45a8ff | 3427 | if(hcryp->CrypOutCount == 0) |
bogdanm | 0:9b334a45a8ff | 3428 | { |
bogdanm | 0:9b334a45a8ff | 3429 | __HAL_CRYP_DISABLE_IT(hcryp, CRYP_IT_OUTI); |
bogdanm | 0:9b334a45a8ff | 3430 | /* Disable CRYP */ |
bogdanm | 0:9b334a45a8ff | 3431 | __HAL_CRYP_DISABLE(hcryp); |
bogdanm | 0:9b334a45a8ff | 3432 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3433 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3434 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3435 | hcryp->State = HAL_CRYP_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 3436 | /* Call Input transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 3437 | HAL_CRYP_OutCpltCallback(hcryp); |
bogdanm | 0:9b334a45a8ff | 3438 | } |
bogdanm | 0:9b334a45a8ff | 3439 | } |
bogdanm | 0:9b334a45a8ff | 3440 | |
bogdanm | 0:9b334a45a8ff | 3441 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3442 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3443 | } |
bogdanm | 0:9b334a45a8ff | 3444 | |
bogdanm | 0:9b334a45a8ff | 3445 | /** |
bogdanm | 0:9b334a45a8ff | 3446 | * @brief Initializes the CRYP peripheral in TDES ECB encryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 3447 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3448 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3449 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 3450 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 3451 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 3452 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 3453 | */ |
bogdanm | 0:9b334a45a8ff | 3454 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 3455 | { |
bogdanm | 0:9b334a45a8ff | 3456 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 3457 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 3458 | |
bogdanm | 0:9b334a45a8ff | 3459 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 3460 | { |
bogdanm | 0:9b334a45a8ff | 3461 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 3462 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3463 | |
bogdanm | 0:9b334a45a8ff | 3464 | inputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 3465 | outputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 3466 | |
bogdanm | 0:9b334a45a8ff | 3467 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3468 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3469 | |
bogdanm | 0:9b334a45a8ff | 3470 | /* Set CRYP peripheral in TDES ECB encryption mode */ |
bogdanm | 0:9b334a45a8ff | 3471 | CRYP_SetTDESECBMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 3472 | |
bogdanm | 0:9b334a45a8ff | 3473 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 3474 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 3475 | |
bogdanm | 0:9b334a45a8ff | 3476 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3477 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3478 | |
bogdanm | 0:9b334a45a8ff | 3479 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3480 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3481 | } |
bogdanm | 0:9b334a45a8ff | 3482 | else |
bogdanm | 0:9b334a45a8ff | 3483 | { |
bogdanm | 0:9b334a45a8ff | 3484 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 3485 | } |
bogdanm | 0:9b334a45a8ff | 3486 | } |
bogdanm | 0:9b334a45a8ff | 3487 | |
bogdanm | 0:9b334a45a8ff | 3488 | /** |
bogdanm | 0:9b334a45a8ff | 3489 | * @brief Initializes the CRYP peripheral in TDES CBC encryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 3490 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3491 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3492 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 3493 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 3494 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 3495 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 3496 | */ |
bogdanm | 0:9b334a45a8ff | 3497 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData) |
bogdanm | 0:9b334a45a8ff | 3498 | { |
bogdanm | 0:9b334a45a8ff | 3499 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 3500 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 3501 | |
bogdanm | 0:9b334a45a8ff | 3502 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 3503 | { |
bogdanm | 0:9b334a45a8ff | 3504 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 3505 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3506 | |
bogdanm | 0:9b334a45a8ff | 3507 | inputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 3508 | outputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 3509 | |
bogdanm | 0:9b334a45a8ff | 3510 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3511 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3512 | |
bogdanm | 0:9b334a45a8ff | 3513 | /* Set CRYP peripheral in TDES CBC encryption mode */ |
bogdanm | 0:9b334a45a8ff | 3514 | CRYP_SetTDESCBCMode(hcryp, 0); |
bogdanm | 0:9b334a45a8ff | 3515 | |
bogdanm | 0:9b334a45a8ff | 3516 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 3517 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 3518 | |
bogdanm | 0:9b334a45a8ff | 3519 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3520 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3521 | |
bogdanm | 0:9b334a45a8ff | 3522 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3523 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3524 | } |
bogdanm | 0:9b334a45a8ff | 3525 | else |
bogdanm | 0:9b334a45a8ff | 3526 | { |
bogdanm | 0:9b334a45a8ff | 3527 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 3528 | } |
bogdanm | 0:9b334a45a8ff | 3529 | } |
bogdanm | 0:9b334a45a8ff | 3530 | |
bogdanm | 0:9b334a45a8ff | 3531 | /** |
bogdanm | 0:9b334a45a8ff | 3532 | * @brief Initializes the CRYP peripheral in TDES ECB decryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 3533 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3534 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3535 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 3536 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 3537 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 3538 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 3539 | */ |
bogdanm | 0:9b334a45a8ff | 3540 | HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 3541 | { |
bogdanm | 0:9b334a45a8ff | 3542 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 3543 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 3544 | |
bogdanm | 0:9b334a45a8ff | 3545 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 3546 | { |
bogdanm | 0:9b334a45a8ff | 3547 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 3548 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3549 | |
bogdanm | 0:9b334a45a8ff | 3550 | inputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 3551 | outputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 3552 | |
bogdanm | 0:9b334a45a8ff | 3553 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3554 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3555 | |
bogdanm | 0:9b334a45a8ff | 3556 | /* Set CRYP peripheral in TDES ECB decryption mode */ |
bogdanm | 0:9b334a45a8ff | 3557 | CRYP_SetTDESECBMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 3558 | |
bogdanm | 0:9b334a45a8ff | 3559 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 3560 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 3561 | |
bogdanm | 0:9b334a45a8ff | 3562 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3563 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3564 | |
bogdanm | 0:9b334a45a8ff | 3565 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3566 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3567 | } |
bogdanm | 0:9b334a45a8ff | 3568 | else |
bogdanm | 0:9b334a45a8ff | 3569 | { |
bogdanm | 0:9b334a45a8ff | 3570 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 3571 | } |
bogdanm | 0:9b334a45a8ff | 3572 | } |
bogdanm | 0:9b334a45a8ff | 3573 | |
bogdanm | 0:9b334a45a8ff | 3574 | /** |
bogdanm | 0:9b334a45a8ff | 3575 | * @brief Initializes the CRYP peripheral in TDES CBC decryption mode using DMA. |
bogdanm | 0:9b334a45a8ff | 3576 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3577 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3578 | * @param pCypherData: Pointer to the cyphertext buffer |
bogdanm | 0:9b334a45a8ff | 3579 | * @param Size: Length of the plaintext buffer, must be a multiple of 8 |
bogdanm | 0:9b334a45a8ff | 3580 | * @param pPlainData: Pointer to the plaintext buffer |
bogdanm | 0:9b334a45a8ff | 3581 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 3582 | */ |
bogdanm | 0:9b334a45a8ff | 3583 | HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData) |
bogdanm | 0:9b334a45a8ff | 3584 | { |
bogdanm | 0:9b334a45a8ff | 3585 | uint32_t inputaddr; |
bogdanm | 0:9b334a45a8ff | 3586 | uint32_t outputaddr; |
bogdanm | 0:9b334a45a8ff | 3587 | |
bogdanm | 0:9b334a45a8ff | 3588 | if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS)) |
bogdanm | 0:9b334a45a8ff | 3589 | { |
bogdanm | 0:9b334a45a8ff | 3590 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 3591 | __HAL_LOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3592 | |
bogdanm | 0:9b334a45a8ff | 3593 | inputaddr = (uint32_t)pCypherData; |
bogdanm | 0:9b334a45a8ff | 3594 | outputaddr = (uint32_t)pPlainData; |
bogdanm | 0:9b334a45a8ff | 3595 | |
bogdanm | 0:9b334a45a8ff | 3596 | /* Change the CRYP state */ |
bogdanm | 0:9b334a45a8ff | 3597 | hcryp->State = HAL_CRYP_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 3598 | |
bogdanm | 0:9b334a45a8ff | 3599 | /* Set CRYP peripheral in TDES CBC decryption mode */ |
bogdanm | 0:9b334a45a8ff | 3600 | CRYP_SetTDESCBCMode(hcryp, CRYP_CR_ALGODIR); |
bogdanm | 0:9b334a45a8ff | 3601 | |
bogdanm | 0:9b334a45a8ff | 3602 | /* Set the input and output addresses and start DMA transfer */ |
bogdanm | 0:9b334a45a8ff | 3603 | CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr); |
bogdanm | 0:9b334a45a8ff | 3604 | |
bogdanm | 0:9b334a45a8ff | 3605 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 3606 | __HAL_UNLOCK(hcryp); |
bogdanm | 0:9b334a45a8ff | 3607 | |
bogdanm | 0:9b334a45a8ff | 3608 | /* Return function status */ |
bogdanm | 0:9b334a45a8ff | 3609 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 3610 | } |
bogdanm | 0:9b334a45a8ff | 3611 | else |
bogdanm | 0:9b334a45a8ff | 3612 | { |
bogdanm | 0:9b334a45a8ff | 3613 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 3614 | } |
bogdanm | 0:9b334a45a8ff | 3615 | } |
bogdanm | 0:9b334a45a8ff | 3616 | |
bogdanm | 0:9b334a45a8ff | 3617 | /** |
bogdanm | 0:9b334a45a8ff | 3618 | * @} |
bogdanm | 0:9b334a45a8ff | 3619 | */ |
bogdanm | 0:9b334a45a8ff | 3620 | |
bogdanm | 0:9b334a45a8ff | 3621 | /** @defgroup CRYP_Exported_Functions_Group5 DMA callback functions |
bogdanm | 0:9b334a45a8ff | 3622 | * @brief DMA callback functions. |
bogdanm | 0:9b334a45a8ff | 3623 | * |
bogdanm | 0:9b334a45a8ff | 3624 | @verbatim |
bogdanm | 0:9b334a45a8ff | 3625 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 3626 | ##### DMA callback functions ##### |
bogdanm | 0:9b334a45a8ff | 3627 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 3628 | [..] This section provides DMA callback functions: |
bogdanm | 0:9b334a45a8ff | 3629 | (+) DMA Input data transfer complete |
bogdanm | 0:9b334a45a8ff | 3630 | (+) DMA Output data transfer complete |
bogdanm | 0:9b334a45a8ff | 3631 | (+) DMA error |
bogdanm | 0:9b334a45a8ff | 3632 | |
bogdanm | 0:9b334a45a8ff | 3633 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 3634 | * @{ |
bogdanm | 0:9b334a45a8ff | 3635 | */ |
bogdanm | 0:9b334a45a8ff | 3636 | |
bogdanm | 0:9b334a45a8ff | 3637 | /** |
bogdanm | 0:9b334a45a8ff | 3638 | * @brief Input FIFO transfer completed callbacks. |
bogdanm | 0:9b334a45a8ff | 3639 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3640 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3641 | * @retval None |
bogdanm | 0:9b334a45a8ff | 3642 | */ |
bogdanm | 0:9b334a45a8ff | 3643 | __weak void HAL_CRYP_InCpltCallback(CRYP_HandleTypeDef *hcryp) |
bogdanm | 0:9b334a45a8ff | 3644 | { |
bogdanm | 0:9b334a45a8ff | 3645 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 3646 | the HAL_CRYP_InCpltCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 3647 | */ |
bogdanm | 0:9b334a45a8ff | 3648 | } |
bogdanm | 0:9b334a45a8ff | 3649 | |
bogdanm | 0:9b334a45a8ff | 3650 | /** |
bogdanm | 0:9b334a45a8ff | 3651 | * @brief Output FIFO transfer completed callbacks. |
bogdanm | 0:9b334a45a8ff | 3652 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3653 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3654 | * @retval None |
bogdanm | 0:9b334a45a8ff | 3655 | */ |
bogdanm | 0:9b334a45a8ff | 3656 | __weak void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp) |
bogdanm | 0:9b334a45a8ff | 3657 | { |
bogdanm | 0:9b334a45a8ff | 3658 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 3659 | the HAL_CRYP_OutCpltCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 3660 | */ |
bogdanm | 0:9b334a45a8ff | 3661 | } |
bogdanm | 0:9b334a45a8ff | 3662 | |
bogdanm | 0:9b334a45a8ff | 3663 | /** |
bogdanm | 0:9b334a45a8ff | 3664 | * @brief CRYP error callbacks. |
bogdanm | 0:9b334a45a8ff | 3665 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3666 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3667 | * @retval None |
bogdanm | 0:9b334a45a8ff | 3668 | */ |
bogdanm | 0:9b334a45a8ff | 3669 | __weak void HAL_CRYP_ErrorCallback(CRYP_HandleTypeDef *hcryp) |
bogdanm | 0:9b334a45a8ff | 3670 | { |
bogdanm | 0:9b334a45a8ff | 3671 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 3672 | the HAL_CRYP_ErrorCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 3673 | */ |
bogdanm | 0:9b334a45a8ff | 3674 | } |
bogdanm | 0:9b334a45a8ff | 3675 | |
bogdanm | 0:9b334a45a8ff | 3676 | /** |
bogdanm | 0:9b334a45a8ff | 3677 | * @} |
bogdanm | 0:9b334a45a8ff | 3678 | */ |
bogdanm | 0:9b334a45a8ff | 3679 | |
bogdanm | 0:9b334a45a8ff | 3680 | /** @defgroup CRYP_Exported_Functions_Group6 CRYP IRQ handler management |
bogdanm | 0:9b334a45a8ff | 3681 | * @brief CRYP IRQ handler. |
bogdanm | 0:9b334a45a8ff | 3682 | * |
bogdanm | 0:9b334a45a8ff | 3683 | @verbatim |
bogdanm | 0:9b334a45a8ff | 3684 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 3685 | ##### CRYP IRQ handler management ##### |
bogdanm | 0:9b334a45a8ff | 3686 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 3687 | [..] This section provides CRYP IRQ handler function. |
bogdanm | 0:9b334a45a8ff | 3688 | |
bogdanm | 0:9b334a45a8ff | 3689 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 3690 | * @{ |
bogdanm | 0:9b334a45a8ff | 3691 | */ |
bogdanm | 0:9b334a45a8ff | 3692 | |
bogdanm | 0:9b334a45a8ff | 3693 | /** |
bogdanm | 0:9b334a45a8ff | 3694 | * @brief This function handles CRYP interrupt request. |
bogdanm | 0:9b334a45a8ff | 3695 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3696 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3697 | * @retval None |
bogdanm | 0:9b334a45a8ff | 3698 | */ |
bogdanm | 0:9b334a45a8ff | 3699 | void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp) |
bogdanm | 0:9b334a45a8ff | 3700 | { |
bogdanm | 0:9b334a45a8ff | 3701 | switch(CRYP->CR & CRYP_CR_ALGOMODE_DIRECTION) |
bogdanm | 0:9b334a45a8ff | 3702 | { |
bogdanm | 0:9b334a45a8ff | 3703 | case CRYP_CR_ALGOMODE_TDES_ECB_ENCRYPT: |
bogdanm | 0:9b334a45a8ff | 3704 | HAL_CRYP_TDESECB_Encrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3705 | break; |
bogdanm | 0:9b334a45a8ff | 3706 | |
bogdanm | 0:9b334a45a8ff | 3707 | case CRYP_CR_ALGOMODE_TDES_ECB_DECRYPT: |
bogdanm | 0:9b334a45a8ff | 3708 | HAL_CRYP_TDESECB_Decrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3709 | break; |
bogdanm | 0:9b334a45a8ff | 3710 | |
bogdanm | 0:9b334a45a8ff | 3711 | case CRYP_CR_ALGOMODE_TDES_CBC_ENCRYPT: |
bogdanm | 0:9b334a45a8ff | 3712 | HAL_CRYP_TDESCBC_Encrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3713 | break; |
bogdanm | 0:9b334a45a8ff | 3714 | |
bogdanm | 0:9b334a45a8ff | 3715 | case CRYP_CR_ALGOMODE_TDES_CBC_DECRYPT: |
bogdanm | 0:9b334a45a8ff | 3716 | HAL_CRYP_TDESCBC_Decrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3717 | break; |
bogdanm | 0:9b334a45a8ff | 3718 | |
bogdanm | 0:9b334a45a8ff | 3719 | case CRYP_CR_ALGOMODE_DES_ECB_ENCRYPT: |
bogdanm | 0:9b334a45a8ff | 3720 | HAL_CRYP_DESECB_Encrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3721 | break; |
bogdanm | 0:9b334a45a8ff | 3722 | |
bogdanm | 0:9b334a45a8ff | 3723 | case CRYP_CR_ALGOMODE_DES_ECB_DECRYPT: |
bogdanm | 0:9b334a45a8ff | 3724 | HAL_CRYP_DESECB_Decrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3725 | break; |
bogdanm | 0:9b334a45a8ff | 3726 | |
bogdanm | 0:9b334a45a8ff | 3727 | case CRYP_CR_ALGOMODE_DES_CBC_ENCRYPT: |
bogdanm | 0:9b334a45a8ff | 3728 | HAL_CRYP_DESCBC_Encrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3729 | break; |
bogdanm | 0:9b334a45a8ff | 3730 | |
bogdanm | 0:9b334a45a8ff | 3731 | case CRYP_CR_ALGOMODE_DES_CBC_DECRYPT: |
bogdanm | 0:9b334a45a8ff | 3732 | HAL_CRYP_DESCBC_Decrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3733 | break; |
bogdanm | 0:9b334a45a8ff | 3734 | |
bogdanm | 0:9b334a45a8ff | 3735 | case CRYP_CR_ALGOMODE_AES_ECB_ENCRYPT: |
bogdanm | 0:9b334a45a8ff | 3736 | HAL_CRYP_AESECB_Encrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3737 | break; |
bogdanm | 0:9b334a45a8ff | 3738 | |
bogdanm | 0:9b334a45a8ff | 3739 | case CRYP_CR_ALGOMODE_AES_ECB_DECRYPT: |
bogdanm | 0:9b334a45a8ff | 3740 | HAL_CRYP_AESECB_Decrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3741 | break; |
bogdanm | 0:9b334a45a8ff | 3742 | |
bogdanm | 0:9b334a45a8ff | 3743 | case CRYP_CR_ALGOMODE_AES_CBC_ENCRYPT: |
bogdanm | 0:9b334a45a8ff | 3744 | HAL_CRYP_AESCBC_Encrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3745 | break; |
bogdanm | 0:9b334a45a8ff | 3746 | |
bogdanm | 0:9b334a45a8ff | 3747 | case CRYP_CR_ALGOMODE_AES_CBC_DECRYPT: |
bogdanm | 0:9b334a45a8ff | 3748 | HAL_CRYP_AESCBC_Decrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3749 | break; |
bogdanm | 0:9b334a45a8ff | 3750 | |
bogdanm | 0:9b334a45a8ff | 3751 | case CRYP_CR_ALGOMODE_AES_CTR_ENCRYPT: |
bogdanm | 0:9b334a45a8ff | 3752 | HAL_CRYP_AESCTR_Encrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3753 | break; |
bogdanm | 0:9b334a45a8ff | 3754 | |
bogdanm | 0:9b334a45a8ff | 3755 | case CRYP_CR_ALGOMODE_AES_CTR_DECRYPT: |
bogdanm | 0:9b334a45a8ff | 3756 | HAL_CRYP_AESCTR_Decrypt_IT(hcryp, NULL, 0, NULL); |
bogdanm | 0:9b334a45a8ff | 3757 | break; |
bogdanm | 0:9b334a45a8ff | 3758 | |
bogdanm | 0:9b334a45a8ff | 3759 | default: |
bogdanm | 0:9b334a45a8ff | 3760 | break; |
bogdanm | 0:9b334a45a8ff | 3761 | } |
bogdanm | 0:9b334a45a8ff | 3762 | } |
bogdanm | 0:9b334a45a8ff | 3763 | |
bogdanm | 0:9b334a45a8ff | 3764 | /** |
bogdanm | 0:9b334a45a8ff | 3765 | * @} |
bogdanm | 0:9b334a45a8ff | 3766 | */ |
bogdanm | 0:9b334a45a8ff | 3767 | |
bogdanm | 0:9b334a45a8ff | 3768 | /** @defgroup CRYP_Exported_Functions_Group7 Peripheral State functions |
bogdanm | 0:9b334a45a8ff | 3769 | * @brief Peripheral State functions. |
bogdanm | 0:9b334a45a8ff | 3770 | * |
bogdanm | 0:9b334a45a8ff | 3771 | @verbatim |
bogdanm | 0:9b334a45a8ff | 3772 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 3773 | ##### Peripheral State functions ##### |
bogdanm | 0:9b334a45a8ff | 3774 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 3775 | [..] |
bogdanm | 0:9b334a45a8ff | 3776 | This subsection permits to get in run-time the status of the peripheral. |
bogdanm | 0:9b334a45a8ff | 3777 | |
bogdanm | 0:9b334a45a8ff | 3778 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 3779 | * @{ |
bogdanm | 0:9b334a45a8ff | 3780 | */ |
bogdanm | 0:9b334a45a8ff | 3781 | |
bogdanm | 0:9b334a45a8ff | 3782 | /** |
bogdanm | 0:9b334a45a8ff | 3783 | * @brief Returns the CRYP state. |
bogdanm | 0:9b334a45a8ff | 3784 | * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 3785 | * the configuration information for CRYP module |
bogdanm | 0:9b334a45a8ff | 3786 | * @retval HAL state |
bogdanm | 0:9b334a45a8ff | 3787 | */ |
bogdanm | 0:9b334a45a8ff | 3788 | HAL_CRYP_STATETypeDef HAL_CRYP_GetState(CRYP_HandleTypeDef *hcryp) |
bogdanm | 0:9b334a45a8ff | 3789 | { |
bogdanm | 0:9b334a45a8ff | 3790 | return hcryp->State; |
bogdanm | 0:9b334a45a8ff | 3791 | } |
bogdanm | 0:9b334a45a8ff | 3792 | |
bogdanm | 0:9b334a45a8ff | 3793 | /** |
bogdanm | 0:9b334a45a8ff | 3794 | * @} |
bogdanm | 0:9b334a45a8ff | 3795 | */ |
bogdanm | 0:9b334a45a8ff | 3796 | |
bogdanm | 0:9b334a45a8ff | 3797 | |
bogdanm | 0:9b334a45a8ff | 3798 | /** |
bogdanm | 0:9b334a45a8ff | 3799 | * @} |
bogdanm | 0:9b334a45a8ff | 3800 | */ |
bogdanm | 0:9b334a45a8ff | 3801 | |
mbed_official | 19:112740acecfa | 3802 | #endif /* STM32F415xx || STM32F417xx || STM32F437xx || STM32F439xx || STM32F479xx */ |
bogdanm | 0:9b334a45a8ff | 3803 | |
bogdanm | 0:9b334a45a8ff | 3804 | #endif /* HAL_CRYP_MODULE_ENABLED */ |
bogdanm | 0:9b334a45a8ff | 3805 | /** |
bogdanm | 0:9b334a45a8ff | 3806 | * @} |
bogdanm | 0:9b334a45a8ff | 3807 | */ |
bogdanm | 0:9b334a45a8ff | 3808 | |
bogdanm | 0:9b334a45a8ff | 3809 | /** |
bogdanm | 0:9b334a45a8ff | 3810 | * @} |
bogdanm | 0:9b334a45a8ff | 3811 | */ |
bogdanm | 0:9b334a45a8ff | 3812 | |
bogdanm | 0:9b334a45a8ff | 3813 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |