mbed library sources

Dependents:   bare

Fork of mbed-src by mbed official

Committer:
mbed_official
Date:
Wed Feb 26 09:45:12 2014 +0000
Revision:
106:ced8cbb51063
Parent:
87:085cde657901
Synchronized with git revision 4222735eff5868389433f0e9271976b39c8115cd

Full URL: https://github.com/mbedmicro/mbed/commit/4222735eff5868389433f0e9271976b39c8115cd/

[NUCLEO_xxx] Update STM32CubeF4 driver V1.0.0 + update license

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 87:085cde657901 1 /**
mbed_official 87:085cde657901 2 ******************************************************************************
mbed_official 87:085cde657901 3 * @file stm32f4xx_hal_cryp.c
mbed_official 87:085cde657901 4 * @author MCD Application Team
mbed_official 106:ced8cbb51063 5 * @version V1.0.0
mbed_official 106:ced8cbb51063 6 * @date 18-February-2014
mbed_official 87:085cde657901 7 * @brief CRYP HAL module driver.
mbed_official 87:085cde657901 8 * This file provides firmware functions to manage the following
mbed_official 87:085cde657901 9 * functionalities of the Cryptography (CRYP) peripheral:
mbed_official 87:085cde657901 10 * + Initialization and de-initialization functions
mbed_official 87:085cde657901 11 * + AES processing functions
mbed_official 87:085cde657901 12 * + DES processing functions
mbed_official 87:085cde657901 13 * + TDES processing functions
mbed_official 87:085cde657901 14 * + DMA callback functions
mbed_official 87:085cde657901 15 * + CRYP IRQ handler management
mbed_official 87:085cde657901 16 * + Peripheral State functions
mbed_official 87:085cde657901 17 *
mbed_official 87:085cde657901 18 @verbatim
mbed_official 87:085cde657901 19 ==============================================================================
mbed_official 87:085cde657901 20 ##### How to use this driver #####
mbed_official 87:085cde657901 21 ==============================================================================
mbed_official 87:085cde657901 22 [..]
mbed_official 87:085cde657901 23 The CRYP HAL driver can be used as follows:
mbed_official 87:085cde657901 24
mbed_official 87:085cde657901 25 (#)Initialize the CRYP low level resources by implementing the HAL_CRYP_MspInit():
mbed_official 87:085cde657901 26 (##) Enable the CRYP interface clock using __CRYP_CLK_ENABLE()
mbed_official 87:085cde657901 27 (##) In case of using interrupts (e.g. HAL_CRYP_AESECB_Encrypt_IT())
mbed_official 87:085cde657901 28 (+++) Configure the CRYP interrupt priority using HAL_NVIC_SetPriority()
mbed_official 87:085cde657901 29 (+++) Enable the CRYP IRQ handler using HAL_NVIC_EnableIRQ()
mbed_official 87:085cde657901 30 (+++) In CRYP IRQ handler, call HAL_CRYP_IRQHandler()
mbed_official 87:085cde657901 31 (##) In case of using DMA to control data transfer (e.g. HAL_CRYP_AESECB_Encrypt_DMA())
mbed_official 87:085cde657901 32 (++) Enable the DMAx interface clock using
mbed_official 87:085cde657901 33 (+++) __DMAx_CLK_ENABLE()
mbed_official 87:085cde657901 34 (++) Configure and enable two DMA streams one for managing data transfer from
mbed_official 87:085cde657901 35 memory to peripheral (input stream) and another stream for managing data
mbed_official 87:085cde657901 36 transfer from peripheral to memory (output stream)
mbed_official 87:085cde657901 37 (++) Associate the initilalized DMA handle to the CRYP DMA handle
mbed_official 87:085cde657901 38 using __HAL_LINKDMA()
mbed_official 87:085cde657901 39 (++) Configure the priority and enable the NVIC for the transfer complete
mbed_official 87:085cde657901 40 interrupt on the two DMA Streams. The output stream should have higher
mbed_official 87:085cde657901 41 priority than the input stream.
mbed_official 87:085cde657901 42 (+++) HAL_NVIC_SetPriority()
mbed_official 87:085cde657901 43 (+++) HAL_NVIC_EnableIRQ()
mbed_official 87:085cde657901 44
mbed_official 87:085cde657901 45 (#)Initialize the CRYP HAL using HAL_CRYP_Init(). This function configures mainly:
mbed_official 87:085cde657901 46 (##) The data type: 1-bit, 8-bit, 16-bit and 32-bit
mbed_official 87:085cde657901 47 (##) The key size: 128, 192 and 256. This parameter is relevant only for AES
mbed_official 87:085cde657901 48 (##) The encryption/decryption key. It's size depends on the algorithm
mbed_official 87:085cde657901 49 used for encryption/decryption
mbed_official 87:085cde657901 50 (##) The initialization vector (counter). It is not used ECB mode.
mbed_official 87:085cde657901 51
mbed_official 87:085cde657901 52 (#)Three processing (encryption/decryption) functions are available:
mbed_official 87:085cde657901 53 (##) Polling mode: encryption and decryption APIs are blocking functions
mbed_official 87:085cde657901 54 i.e. they process the data and wait till the processing is finished
mbed_official 87:085cde657901 55 e.g. HAL_CRYP_AESCBC_Encrypt()
mbed_official 87:085cde657901 56 (##) Interrupt mode: encryption and decryption APIs are not blocking functions
mbed_official 87:085cde657901 57 i.e. they process the data under interrupt
mbed_official 87:085cde657901 58 e.g. HAL_CRYP_AESCBC_Encrypt_IT()
mbed_official 87:085cde657901 59 (##) DMA mode: encryption and decryption APIs are not blocking functions
mbed_official 87:085cde657901 60 i.e. the data transfer is ensured by DMA
mbed_official 87:085cde657901 61 e.g. HAL_CRYP_AESCBC_Encrypt_DMA()
mbed_official 87:085cde657901 62
mbed_official 87:085cde657901 63 (#)When the processing function is called at first time after HAL_CRYP_Init()
mbed_official 87:085cde657901 64 the CRYP peripheral is initialized and processes the buffer in input.
mbed_official 87:085cde657901 65 At second call, the processing function performs an append of the already
mbed_official 87:085cde657901 66 processed buffer.
mbed_official 87:085cde657901 67 When a new data block is to be processed, call HAL_CRYP_Init() then the
mbed_official 87:085cde657901 68 processing function.
mbed_official 87:085cde657901 69
mbed_official 87:085cde657901 70 (#)Call HAL_CRYP_DeInit() to deinitialize the CRYP peripheral.
mbed_official 87:085cde657901 71
mbed_official 87:085cde657901 72 @endverbatim
mbed_official 87:085cde657901 73 ******************************************************************************
mbed_official 87:085cde657901 74 * @attention
mbed_official 87:085cde657901 75 *
mbed_official 87:085cde657901 76 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 87:085cde657901 77 *
mbed_official 87:085cde657901 78 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 87:085cde657901 79 * are permitted provided that the following conditions are met:
mbed_official 87:085cde657901 80 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 87:085cde657901 81 * this list of conditions and the following disclaimer.
mbed_official 87:085cde657901 82 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 87:085cde657901 83 * this list of conditions and the following disclaimer in the documentation
mbed_official 87:085cde657901 84 * and/or other materials provided with the distribution.
mbed_official 87:085cde657901 85 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 87:085cde657901 86 * may be used to endorse or promote products derived from this software
mbed_official 87:085cde657901 87 * without specific prior written permission.
mbed_official 87:085cde657901 88 *
mbed_official 87:085cde657901 89 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 87:085cde657901 90 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 87:085cde657901 91 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 87:085cde657901 92 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 87:085cde657901 93 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 87:085cde657901 94 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 87:085cde657901 95 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 87:085cde657901 96 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 87:085cde657901 97 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 87:085cde657901 98 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 87:085cde657901 99 *
mbed_official 87:085cde657901 100 ******************************************************************************
mbed_official 87:085cde657901 101 */
mbed_official 87:085cde657901 102
mbed_official 87:085cde657901 103 /* Includes ------------------------------------------------------------------*/
mbed_official 87:085cde657901 104 #include "stm32f4xx_hal.h"
mbed_official 87:085cde657901 105
mbed_official 87:085cde657901 106 /** @addtogroup STM32F4xx_HAL_Driver
mbed_official 87:085cde657901 107 * @{
mbed_official 87:085cde657901 108 */
mbed_official 87:085cde657901 109
mbed_official 87:085cde657901 110 /** @defgroup CRYP
mbed_official 87:085cde657901 111 * @brief CRYP HAL module driver.
mbed_official 87:085cde657901 112 * @{
mbed_official 87:085cde657901 113 */
mbed_official 87:085cde657901 114
mbed_official 87:085cde657901 115 #ifdef HAL_CRYP_MODULE_ENABLED
mbed_official 87:085cde657901 116
mbed_official 87:085cde657901 117 #if defined(STM32F415xx) || defined(STM32F417xx) || defined(STM32F437xx) || defined(STM32F439xx)
mbed_official 87:085cde657901 118
mbed_official 87:085cde657901 119 /* Private typedef -----------------------------------------------------------*/
mbed_official 87:085cde657901 120 /* Private define ------------------------------------------------------------*/
mbed_official 87:085cde657901 121 /* Private macro -------------------------------------------------------------*/
mbed_official 87:085cde657901 122 /* Private variables ---------------------------------------------------------*/
mbed_official 87:085cde657901 123 /* Private function prototypes -----------------------------------------------*/
mbed_official 87:085cde657901 124 static void CRYP_SetInitVector(CRYP_HandleTypeDef *hcryp, uint8_t *InitVector, uint32_t IVSize);
mbed_official 87:085cde657901 125 static void CRYP_SetKey(CRYP_HandleTypeDef *hcryp, uint8_t *Key, uint32_t KeySize);
mbed_official 87:085cde657901 126 static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout);
mbed_official 87:085cde657901 127 static HAL_StatusTypeDef CRYP_ProcessData2Words(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout);
mbed_official 87:085cde657901 128 static void CRYP_DMAInCplt(DMA_HandleTypeDef *hdma);
mbed_official 87:085cde657901 129 static void CRYP_DMAOutCplt(DMA_HandleTypeDef *hdma);
mbed_official 87:085cde657901 130 static void CRYP_DMAError(DMA_HandleTypeDef *hdma);
mbed_official 87:085cde657901 131 static void CRYP_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uint16_t Size, uint32_t outputaddr);
mbed_official 87:085cde657901 132 static void CRYP_SetTDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction);
mbed_official 87:085cde657901 133 static void CRYP_SetTDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction);
mbed_official 87:085cde657901 134 static void CRYP_SetDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction);
mbed_official 87:085cde657901 135 static void CRYP_SetDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction);
mbed_official 87:085cde657901 136
mbed_official 87:085cde657901 137 /* Private functions ---------------------------------------------------------*/
mbed_official 87:085cde657901 138
mbed_official 87:085cde657901 139 /** @defgroup CRYP_Private_Functions
mbed_official 87:085cde657901 140 * @{
mbed_official 87:085cde657901 141 */
mbed_official 87:085cde657901 142
mbed_official 87:085cde657901 143 /** @defgroup CRYP_Group1 Initialization and de-initialization functions
mbed_official 87:085cde657901 144 * @brief Initialization and Configuration functions.
mbed_official 87:085cde657901 145 *
mbed_official 87:085cde657901 146 @verbatim
mbed_official 87:085cde657901 147 ==============================================================================
mbed_official 87:085cde657901 148 ##### Initialization and de-initialization functions #####
mbed_official 87:085cde657901 149 ==============================================================================
mbed_official 87:085cde657901 150 [..] This section provides functions allowing to:
mbed_official 87:085cde657901 151 (+) Initialize the CRYP according to the specified parameters
mbed_official 87:085cde657901 152 in the CRYP_InitTypeDef and creates the associated handle
mbed_official 87:085cde657901 153 (+) DeInitialize the CRYP peripheral
mbed_official 87:085cde657901 154 (+) Initialize the CRYP MSP
mbed_official 87:085cde657901 155 (+) DeInitialize CRYP MSP
mbed_official 87:085cde657901 156
mbed_official 87:085cde657901 157 @endverbatim
mbed_official 87:085cde657901 158 * @{
mbed_official 87:085cde657901 159 */
mbed_official 87:085cde657901 160
mbed_official 87:085cde657901 161 /**
mbed_official 87:085cde657901 162 * @brief Initializes the CRYP according to the specified
mbed_official 87:085cde657901 163 * parameters in the CRYP_InitTypeDef and creates the associated handle.
mbed_official 87:085cde657901 164 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 165 * @retval HAL status
mbed_official 87:085cde657901 166 */
mbed_official 87:085cde657901 167 HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp)
mbed_official 87:085cde657901 168 {
mbed_official 87:085cde657901 169 /* Check the CRYP handle allocation */
mbed_official 87:085cde657901 170 if(hcryp == NULL)
mbed_official 87:085cde657901 171 {
mbed_official 87:085cde657901 172 return HAL_ERROR;
mbed_official 87:085cde657901 173 }
mbed_official 87:085cde657901 174
mbed_official 87:085cde657901 175 /* Check the parameters */
mbed_official 87:085cde657901 176 assert_param(IS_CRYP_KEYSIZE(hcryp->Init.KeySize));
mbed_official 87:085cde657901 177 assert_param(IS_CRYP_DATATYPE(hcryp->Init.DataType));
mbed_official 87:085cde657901 178
mbed_official 87:085cde657901 179 if(hcryp->State == HAL_CRYP_STATE_RESET)
mbed_official 87:085cde657901 180 {
mbed_official 87:085cde657901 181 /* Init the low level hardware */
mbed_official 87:085cde657901 182 HAL_CRYP_MspInit(hcryp);
mbed_official 87:085cde657901 183 }
mbed_official 87:085cde657901 184
mbed_official 87:085cde657901 185 /* Change the CRYP state */
mbed_official 87:085cde657901 186 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 187
mbed_official 87:085cde657901 188 /* Set the key size and data type*/
mbed_official 87:085cde657901 189 CRYP->CR = (uint32_t) (hcryp->Init.KeySize | hcryp->Init.DataType);
mbed_official 87:085cde657901 190
mbed_official 87:085cde657901 191 /* Reset CrypInCount and CrypOutCount */
mbed_official 87:085cde657901 192 hcryp->CrypInCount = 0;
mbed_official 87:085cde657901 193 hcryp->CrypOutCount = 0;
mbed_official 87:085cde657901 194
mbed_official 87:085cde657901 195 /* Change the CRYP state */
mbed_official 87:085cde657901 196 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 197
mbed_official 87:085cde657901 198 /* Set the default CRYP phase */
mbed_official 87:085cde657901 199 hcryp->Phase = HAL_CRYP_PHASE_READY;
mbed_official 87:085cde657901 200
mbed_official 87:085cde657901 201 /* Return function status */
mbed_official 87:085cde657901 202 return HAL_OK;
mbed_official 87:085cde657901 203 }
mbed_official 87:085cde657901 204
mbed_official 87:085cde657901 205 /**
mbed_official 87:085cde657901 206 * @brief DeInitializes the CRYP peripheral.
mbed_official 87:085cde657901 207 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 208 * @retval HAL status
mbed_official 87:085cde657901 209 */
mbed_official 87:085cde657901 210 HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp)
mbed_official 87:085cde657901 211 {
mbed_official 87:085cde657901 212 /* Check the CRYP handle allocation */
mbed_official 87:085cde657901 213 if(hcryp == NULL)
mbed_official 87:085cde657901 214 {
mbed_official 87:085cde657901 215 return HAL_ERROR;
mbed_official 87:085cde657901 216 }
mbed_official 87:085cde657901 217
mbed_official 87:085cde657901 218 /* Change the CRYP state */
mbed_official 87:085cde657901 219 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 220
mbed_official 87:085cde657901 221 /* Set the default CRYP phase */
mbed_official 87:085cde657901 222 hcryp->Phase = HAL_CRYP_PHASE_READY;
mbed_official 87:085cde657901 223
mbed_official 87:085cde657901 224 /* Reset CrypInCount and CrypOutCount */
mbed_official 87:085cde657901 225 hcryp->CrypInCount = 0;
mbed_official 87:085cde657901 226 hcryp->CrypOutCount = 0;
mbed_official 87:085cde657901 227
mbed_official 87:085cde657901 228 /* Disable the CRYP Peripheral Clock */
mbed_official 87:085cde657901 229 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 230
mbed_official 87:085cde657901 231 /* DeInit the low level hardware: CLOCK, NVIC.*/
mbed_official 87:085cde657901 232 HAL_CRYP_MspDeInit(hcryp);
mbed_official 87:085cde657901 233
mbed_official 87:085cde657901 234 /* Change the CRYP state */
mbed_official 87:085cde657901 235 hcryp->State = HAL_CRYP_STATE_RESET;
mbed_official 106:ced8cbb51063 236
mbed_official 106:ced8cbb51063 237 /* Release Lock */
mbed_official 106:ced8cbb51063 238 __HAL_UNLOCK(hcryp);
mbed_official 106:ced8cbb51063 239
mbed_official 87:085cde657901 240 /* Return function status */
mbed_official 87:085cde657901 241 return HAL_OK;
mbed_official 87:085cde657901 242 }
mbed_official 87:085cde657901 243
mbed_official 87:085cde657901 244 /**
mbed_official 87:085cde657901 245 * @brief Initializes the CRYP MSP.
mbed_official 87:085cde657901 246 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 247 * @retval None
mbed_official 87:085cde657901 248 */
mbed_official 87:085cde657901 249 __weak void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp)
mbed_official 87:085cde657901 250 {
mbed_official 87:085cde657901 251 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 252 the HAL_CRYP_MspInit could be implemented in the user file
mbed_official 87:085cde657901 253 */
mbed_official 87:085cde657901 254 }
mbed_official 87:085cde657901 255
mbed_official 87:085cde657901 256 /**
mbed_official 87:085cde657901 257 * @brief DeInitializes CRYP MSP.
mbed_official 87:085cde657901 258 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 259 * @retval None
mbed_official 87:085cde657901 260 */
mbed_official 87:085cde657901 261 __weak void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp)
mbed_official 87:085cde657901 262 {
mbed_official 87:085cde657901 263 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 264 the HAL_CRYP_MspDeInit could be implemented in the user file
mbed_official 87:085cde657901 265 */
mbed_official 87:085cde657901 266 }
mbed_official 87:085cde657901 267
mbed_official 87:085cde657901 268 /**
mbed_official 87:085cde657901 269 * @}
mbed_official 87:085cde657901 270 */
mbed_official 87:085cde657901 271
mbed_official 87:085cde657901 272 /** @defgroup CRYP_Group2 AES processing functions
mbed_official 87:085cde657901 273 * @brief processing functions.
mbed_official 87:085cde657901 274 *
mbed_official 87:085cde657901 275 @verbatim
mbed_official 87:085cde657901 276 ==============================================================================
mbed_official 87:085cde657901 277 ##### AES processing functions #####
mbed_official 87:085cde657901 278 ==============================================================================
mbed_official 87:085cde657901 279 [..] This section provides functions allowing to:
mbed_official 87:085cde657901 280 (+) Encrypt plaintext using AES-128/192/256 using chaining modes
mbed_official 87:085cde657901 281 (+) Decrypt cyphertext using AES-128/192/256 using chaining modes
mbed_official 87:085cde657901 282 [..] Three processing functions are available:
mbed_official 87:085cde657901 283 (+) Polling mode
mbed_official 87:085cde657901 284 (+) Interrupt mode
mbed_official 87:085cde657901 285 (+) DMA mode
mbed_official 87:085cde657901 286
mbed_official 87:085cde657901 287 @endverbatim
mbed_official 87:085cde657901 288 * @{
mbed_official 87:085cde657901 289 */
mbed_official 87:085cde657901 290
mbed_official 87:085cde657901 291 /**
mbed_official 87:085cde657901 292 * @brief Initializes the CRYP peripheral in AES ECB encryption mode
mbed_official 87:085cde657901 293 * then encrypt pPlainData. The cypher data are available in pCypherData
mbed_official 87:085cde657901 294 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 295 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 296 * @param Size: Length of the plaintext buffer, must be a multiple of 16.
mbed_official 87:085cde657901 297 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 298 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 299 * @retval HAL status
mbed_official 87:085cde657901 300 */
mbed_official 87:085cde657901 301 HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
mbed_official 87:085cde657901 302 {
mbed_official 87:085cde657901 303 /* Process Locked */
mbed_official 87:085cde657901 304 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 305
mbed_official 87:085cde657901 306 /* Change the CRYP state */
mbed_official 87:085cde657901 307 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 308
mbed_official 87:085cde657901 309 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 310 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 311 {
mbed_official 87:085cde657901 312 /* Set the key */
mbed_official 87:085cde657901 313 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 314
mbed_official 87:085cde657901 315 /* Set the CRYP peripheral in AES ECB mode */
mbed_official 87:085cde657901 316 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_ECB);
mbed_official 87:085cde657901 317
mbed_official 87:085cde657901 318 /* Flush FIFO */
mbed_official 87:085cde657901 319 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 320
mbed_official 87:085cde657901 321 /* Enable CRYP */
mbed_official 87:085cde657901 322 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 323
mbed_official 87:085cde657901 324 /* Set the phase */
mbed_official 87:085cde657901 325 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 326 }
mbed_official 87:085cde657901 327
mbed_official 87:085cde657901 328 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 329 if(CRYP_ProcessData(hcryp,pPlainData, Size, pCypherData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 330 {
mbed_official 87:085cde657901 331 return HAL_TIMEOUT;
mbed_official 87:085cde657901 332 }
mbed_official 87:085cde657901 333
mbed_official 87:085cde657901 334 /* Change the CRYP state */
mbed_official 87:085cde657901 335 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 336
mbed_official 87:085cde657901 337 /* Process Unlocked */
mbed_official 87:085cde657901 338 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 339
mbed_official 87:085cde657901 340 /* Return function status */
mbed_official 87:085cde657901 341 return HAL_OK;
mbed_official 87:085cde657901 342 }
mbed_official 87:085cde657901 343
mbed_official 87:085cde657901 344 /**
mbed_official 87:085cde657901 345 * @brief Initializes the CRYP peripheral in AES CBC encryption mode
mbed_official 87:085cde657901 346 * then encrypt pPlainData. The cypher data are available in pCypherData
mbed_official 87:085cde657901 347 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 348 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 349 * @param Size: Length of the plaintext buffer, must be a multiple of 16.
mbed_official 87:085cde657901 350 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 351 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 352 * @retval HAL status
mbed_official 87:085cde657901 353 */
mbed_official 87:085cde657901 354 HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
mbed_official 87:085cde657901 355 {
mbed_official 87:085cde657901 356 /* Process Locked */
mbed_official 87:085cde657901 357 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 358
mbed_official 87:085cde657901 359 /* Change the CRYP state */
mbed_official 87:085cde657901 360 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 361
mbed_official 87:085cde657901 362 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 363 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 364 {
mbed_official 87:085cde657901 365 /* Set the key */
mbed_official 87:085cde657901 366 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 367
mbed_official 87:085cde657901 368 /* Set the CRYP peripheral in AES ECB mode */
mbed_official 87:085cde657901 369 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CBC);
mbed_official 87:085cde657901 370
mbed_official 87:085cde657901 371 /* Set the Initialization Vector */
mbed_official 87:085cde657901 372 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 373
mbed_official 87:085cde657901 374 /* Flush FIFO */
mbed_official 87:085cde657901 375 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 376
mbed_official 87:085cde657901 377 /* Enable CRYP */
mbed_official 87:085cde657901 378 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 379
mbed_official 87:085cde657901 380 /* Set the phase */
mbed_official 87:085cde657901 381 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 382 }
mbed_official 87:085cde657901 383
mbed_official 87:085cde657901 384 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 385 if(CRYP_ProcessData(hcryp,pPlainData, Size, pCypherData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 386 {
mbed_official 87:085cde657901 387 return HAL_TIMEOUT;
mbed_official 87:085cde657901 388 }
mbed_official 87:085cde657901 389
mbed_official 87:085cde657901 390 /* Change the CRYP state */
mbed_official 87:085cde657901 391 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 392
mbed_official 87:085cde657901 393 /* Process Unlocked */
mbed_official 87:085cde657901 394 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 395
mbed_official 87:085cde657901 396 /* Return function status */
mbed_official 87:085cde657901 397 return HAL_OK;
mbed_official 87:085cde657901 398 }
mbed_official 87:085cde657901 399
mbed_official 87:085cde657901 400 /**
mbed_official 87:085cde657901 401 * @brief Initializes the CRYP peripheral in AES CTR encryption mode
mbed_official 87:085cde657901 402 * then encrypt pPlainData. The cypher data are available in pCypherData
mbed_official 87:085cde657901 403 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 404 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 405 * @param Size: Length of the plaintext buffer, must be a multiple of 16.
mbed_official 87:085cde657901 406 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 407 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 408 * @retval HAL status
mbed_official 87:085cde657901 409 */
mbed_official 87:085cde657901 410 HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
mbed_official 87:085cde657901 411 {
mbed_official 87:085cde657901 412 /* Process Locked */
mbed_official 87:085cde657901 413 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 414
mbed_official 87:085cde657901 415 /* Change the CRYP state */
mbed_official 87:085cde657901 416 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 417
mbed_official 87:085cde657901 418 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 419 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 420 {
mbed_official 87:085cde657901 421 /* Set the key */
mbed_official 87:085cde657901 422 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 423
mbed_official 87:085cde657901 424 /* Set the CRYP peripheral in AES ECB mode */
mbed_official 87:085cde657901 425 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CTR);
mbed_official 87:085cde657901 426
mbed_official 87:085cde657901 427 /* Set the Initialization Vector */
mbed_official 87:085cde657901 428 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 429
mbed_official 87:085cde657901 430 /* Flush FIFO */
mbed_official 87:085cde657901 431 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 432
mbed_official 87:085cde657901 433 /* Enable CRYP */
mbed_official 87:085cde657901 434 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 435
mbed_official 87:085cde657901 436 /* Set the phase */
mbed_official 87:085cde657901 437 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 438 }
mbed_official 87:085cde657901 439
mbed_official 87:085cde657901 440 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 441 if(CRYP_ProcessData(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 442 {
mbed_official 87:085cde657901 443 return HAL_TIMEOUT;
mbed_official 87:085cde657901 444 }
mbed_official 87:085cde657901 445
mbed_official 87:085cde657901 446 /* Change the CRYP state */
mbed_official 87:085cde657901 447 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 448
mbed_official 87:085cde657901 449 /* Process Unlocked */
mbed_official 87:085cde657901 450 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 451
mbed_official 87:085cde657901 452 /* Return function status */
mbed_official 87:085cde657901 453 return HAL_OK;
mbed_official 87:085cde657901 454 }
mbed_official 87:085cde657901 455
mbed_official 87:085cde657901 456
mbed_official 87:085cde657901 457
mbed_official 87:085cde657901 458 /**
mbed_official 87:085cde657901 459 * @brief Initializes the CRYP peripheral in AES ECB decryption mode
mbed_official 87:085cde657901 460 * then decrypted pCypherData. The cypher data are available in pPlainData
mbed_official 87:085cde657901 461 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 462 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 463 * @param Size: Length of the plaintext buffer, must be a multiple of 16.
mbed_official 87:085cde657901 464 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 465 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 466 * @retval HAL status
mbed_official 87:085cde657901 467 */
mbed_official 87:085cde657901 468 HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
mbed_official 87:085cde657901 469 {
mbed_official 87:085cde657901 470 uint32_t timeout = 0;
mbed_official 87:085cde657901 471
mbed_official 87:085cde657901 472 /* Process Locked */
mbed_official 87:085cde657901 473 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 474
mbed_official 87:085cde657901 475 /* Change the CRYP state */
mbed_official 87:085cde657901 476 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 477
mbed_official 87:085cde657901 478 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 479 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 480 {
mbed_official 87:085cde657901 481 /* Set the key */
mbed_official 87:085cde657901 482 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 483
mbed_official 87:085cde657901 484 /* Set the CRYP peripheral in AES Key mode */
mbed_official 87:085cde657901 485 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 486
mbed_official 87:085cde657901 487 /* Enable CRYP */
mbed_official 87:085cde657901 488 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 489
mbed_official 87:085cde657901 490 /* Get timeout */
mbed_official 87:085cde657901 491 timeout = HAL_GetTick() + Timeout;
mbed_official 87:085cde657901 492
mbed_official 87:085cde657901 493 while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
mbed_official 87:085cde657901 494 {
mbed_official 87:085cde657901 495 /* Check for the Timeout */
mbed_official 87:085cde657901 496 if(Timeout != HAL_MAX_DELAY)
mbed_official 87:085cde657901 497 {
mbed_official 87:085cde657901 498 if(HAL_GetTick() >= timeout)
mbed_official 87:085cde657901 499 {
mbed_official 87:085cde657901 500 /* Change state */
mbed_official 87:085cde657901 501 hcryp->State = HAL_CRYP_STATE_TIMEOUT;
mbed_official 87:085cde657901 502
mbed_official 87:085cde657901 503 /* Process Unlocked */
mbed_official 87:085cde657901 504 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 505
mbed_official 87:085cde657901 506 return HAL_TIMEOUT;
mbed_official 87:085cde657901 507 }
mbed_official 87:085cde657901 508 }
mbed_official 87:085cde657901 509 }
mbed_official 87:085cde657901 510
mbed_official 87:085cde657901 511 /* Disable CRYP */
mbed_official 87:085cde657901 512 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 513
mbed_official 87:085cde657901 514 /* Reset the ALGOMODE bits*/
mbed_official 87:085cde657901 515 CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE);
mbed_official 87:085cde657901 516
mbed_official 87:085cde657901 517 /* Set the CRYP peripheral in AES ECB decryption mode */
mbed_official 87:085cde657901 518 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_ECB | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 519 /* Flush FIFO */
mbed_official 87:085cde657901 520 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 521
mbed_official 87:085cde657901 522 /* Enable CRYP */
mbed_official 87:085cde657901 523 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 524
mbed_official 87:085cde657901 525 /* Set the phase */
mbed_official 87:085cde657901 526 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 527 }
mbed_official 87:085cde657901 528
mbed_official 87:085cde657901 529 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 530 if(CRYP_ProcessData(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 531 {
mbed_official 87:085cde657901 532 return HAL_TIMEOUT;
mbed_official 87:085cde657901 533 }
mbed_official 87:085cde657901 534
mbed_official 87:085cde657901 535 /* Change the CRYP state */
mbed_official 87:085cde657901 536 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 537
mbed_official 87:085cde657901 538 /* Process Unlocked */
mbed_official 87:085cde657901 539 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 540
mbed_official 87:085cde657901 541 /* Return function status */
mbed_official 87:085cde657901 542 return HAL_OK;
mbed_official 87:085cde657901 543 }
mbed_official 87:085cde657901 544
mbed_official 87:085cde657901 545 /**
mbed_official 87:085cde657901 546 * @brief Initializes the CRYP peripheral in AES ECB decryption mode
mbed_official 87:085cde657901 547 * then decrypted pCypherData. The cypher data are available in pPlainData
mbed_official 87:085cde657901 548 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 549 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 550 * @param Size: Length of the plaintext buffer, must be a multiple of 16.
mbed_official 87:085cde657901 551 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 552 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 553 * @retval HAL status
mbed_official 87:085cde657901 554 */
mbed_official 87:085cde657901 555 HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
mbed_official 87:085cde657901 556 {
mbed_official 87:085cde657901 557 uint32_t timeout = 0;
mbed_official 87:085cde657901 558
mbed_official 87:085cde657901 559 /* Process Locked */
mbed_official 87:085cde657901 560 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 561
mbed_official 87:085cde657901 562 /* Change the CRYP state */
mbed_official 87:085cde657901 563 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 564
mbed_official 87:085cde657901 565 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 566 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 567 {
mbed_official 87:085cde657901 568 /* Set the key */
mbed_official 87:085cde657901 569 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 570
mbed_official 87:085cde657901 571 /* Set the CRYP peripheral in AES Key mode */
mbed_official 87:085cde657901 572 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 573
mbed_official 87:085cde657901 574 /* Enable CRYP */
mbed_official 87:085cde657901 575 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 576
mbed_official 87:085cde657901 577 /* Get Timeout */
mbed_official 87:085cde657901 578 timeout = HAL_GetTick() + Timeout;
mbed_official 87:085cde657901 579
mbed_official 87:085cde657901 580 while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
mbed_official 87:085cde657901 581 {
mbed_official 87:085cde657901 582 /* Check for the Timeout */
mbed_official 87:085cde657901 583 if(Timeout != HAL_MAX_DELAY)
mbed_official 87:085cde657901 584 {
mbed_official 87:085cde657901 585 if(HAL_GetTick() >= timeout)
mbed_official 87:085cde657901 586 {
mbed_official 87:085cde657901 587 /* Change state */
mbed_official 87:085cde657901 588 hcryp->State = HAL_CRYP_STATE_TIMEOUT;
mbed_official 87:085cde657901 589
mbed_official 87:085cde657901 590 /* Process Unlocked */
mbed_official 87:085cde657901 591 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 592
mbed_official 87:085cde657901 593 return HAL_TIMEOUT;
mbed_official 87:085cde657901 594 }
mbed_official 87:085cde657901 595 }
mbed_official 87:085cde657901 596 }
mbed_official 87:085cde657901 597
mbed_official 87:085cde657901 598 /* Reset the ALGOMODE bits*/
mbed_official 87:085cde657901 599 CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE);
mbed_official 87:085cde657901 600
mbed_official 87:085cde657901 601 /* Set the CRYP peripheral in AES CBC decryption mode */
mbed_official 87:085cde657901 602 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CBC | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 603
mbed_official 87:085cde657901 604 /* Set the Initialization Vector */
mbed_official 87:085cde657901 605 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 606
mbed_official 87:085cde657901 607 /* Flush FIFO */
mbed_official 87:085cde657901 608 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 609
mbed_official 87:085cde657901 610 /* Enable CRYP */
mbed_official 87:085cde657901 611 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 612
mbed_official 87:085cde657901 613 /* Set the phase */
mbed_official 87:085cde657901 614 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 615 }
mbed_official 87:085cde657901 616
mbed_official 87:085cde657901 617 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 618 if(CRYP_ProcessData(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 619 {
mbed_official 87:085cde657901 620 return HAL_TIMEOUT;
mbed_official 87:085cde657901 621 }
mbed_official 87:085cde657901 622
mbed_official 87:085cde657901 623 /* Change the CRYP state */
mbed_official 87:085cde657901 624 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 625
mbed_official 87:085cde657901 626 /* Process Unlocked */
mbed_official 87:085cde657901 627 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 628
mbed_official 87:085cde657901 629 /* Return function status */
mbed_official 87:085cde657901 630 return HAL_OK;
mbed_official 87:085cde657901 631 }
mbed_official 87:085cde657901 632
mbed_official 87:085cde657901 633 /**
mbed_official 87:085cde657901 634 * @brief Initializes the CRYP peripheral in AES CTR decryption mode
mbed_official 87:085cde657901 635 * then decrypted pCypherData. The cypher data are available in pPlainData
mbed_official 87:085cde657901 636 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 637 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 638 * @param Size: Length of the plaintext buffer, must be a multiple of 16.
mbed_official 87:085cde657901 639 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 640 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 641 * @retval HAL status
mbed_official 87:085cde657901 642 */
mbed_official 87:085cde657901 643 HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
mbed_official 87:085cde657901 644 {
mbed_official 87:085cde657901 645 /* Process Locked */
mbed_official 87:085cde657901 646 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 647
mbed_official 87:085cde657901 648 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 649 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 650 {
mbed_official 87:085cde657901 651 /* Change the CRYP state */
mbed_official 87:085cde657901 652 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 653
mbed_official 87:085cde657901 654 /* Set the key */
mbed_official 87:085cde657901 655 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 656
mbed_official 87:085cde657901 657 /* Set the CRYP peripheral in AES CTR mode */
mbed_official 87:085cde657901 658 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CTR | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 659
mbed_official 87:085cde657901 660 /* Set the Initialization Vector */
mbed_official 87:085cde657901 661 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 662
mbed_official 87:085cde657901 663 /* Flush FIFO */
mbed_official 87:085cde657901 664 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 665
mbed_official 87:085cde657901 666 /* Enable CRYP */
mbed_official 87:085cde657901 667 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 668
mbed_official 87:085cde657901 669 /* Set the phase */
mbed_official 87:085cde657901 670 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 671 }
mbed_official 87:085cde657901 672
mbed_official 87:085cde657901 673 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 674 if(CRYP_ProcessData(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 675 {
mbed_official 87:085cde657901 676 return HAL_TIMEOUT;
mbed_official 87:085cde657901 677 }
mbed_official 87:085cde657901 678
mbed_official 87:085cde657901 679 /* Change the CRYP state */
mbed_official 87:085cde657901 680 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 681
mbed_official 87:085cde657901 682 /* Process Unlocked */
mbed_official 87:085cde657901 683 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 684
mbed_official 87:085cde657901 685 /* Return function status */
mbed_official 87:085cde657901 686 return HAL_OK;
mbed_official 87:085cde657901 687 }
mbed_official 87:085cde657901 688
mbed_official 87:085cde657901 689 /**
mbed_official 87:085cde657901 690 * @brief Initializes the CRYP peripheral in AES ECB encryption mode using Interrupt.
mbed_official 87:085cde657901 691 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 692 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 693 * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
mbed_official 87:085cde657901 694 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 695 * @retval HAL status
mbed_official 87:085cde657901 696 */
mbed_official 87:085cde657901 697 HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 698 {
mbed_official 87:085cde657901 699 uint32_t inputaddr;
mbed_official 87:085cde657901 700 uint32_t outputaddr;
mbed_official 87:085cde657901 701
mbed_official 87:085cde657901 702 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 703 {
mbed_official 87:085cde657901 704 /* Process Locked */
mbed_official 87:085cde657901 705 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 706
mbed_official 87:085cde657901 707 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 708 hcryp->pCrypInBuffPtr = pPlainData;
mbed_official 87:085cde657901 709 hcryp->pCrypOutBuffPtr = pCypherData;
mbed_official 87:085cde657901 710 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 711
mbed_official 87:085cde657901 712 /* Change the CRYP state */
mbed_official 87:085cde657901 713 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 714
mbed_official 87:085cde657901 715 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 716 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 717 {
mbed_official 87:085cde657901 718 /* Set the key */
mbed_official 87:085cde657901 719 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 720
mbed_official 87:085cde657901 721 /* Set the CRYP peripheral in AES ECB mode */
mbed_official 87:085cde657901 722 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_ECB);
mbed_official 87:085cde657901 723
mbed_official 87:085cde657901 724 /* Flush FIFO */
mbed_official 87:085cde657901 725 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 726
mbed_official 87:085cde657901 727 /* Set the phase */
mbed_official 87:085cde657901 728 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 729 }
mbed_official 87:085cde657901 730
mbed_official 87:085cde657901 731 /* Enable Interrupts */
mbed_official 87:085cde657901 732 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 733
mbed_official 87:085cde657901 734 /* Enable CRYP */
mbed_official 87:085cde657901 735 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 736
mbed_official 87:085cde657901 737 /* Return function status */
mbed_official 87:085cde657901 738 return HAL_OK;
mbed_official 87:085cde657901 739 }
mbed_official 87:085cde657901 740 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 741 {
mbed_official 87:085cde657901 742 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 743 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 744 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 745 inputaddr+=4;
mbed_official 87:085cde657901 746 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 747 inputaddr+=4;
mbed_official 87:085cde657901 748 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 749 inputaddr+=4;
mbed_official 87:085cde657901 750 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 751 hcryp->pCrypInBuffPtr += 16;
mbed_official 87:085cde657901 752 hcryp->CrypInCount -= 16;
mbed_official 87:085cde657901 753 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 754 {
mbed_official 87:085cde657901 755 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 756 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 757 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 758 }
mbed_official 87:085cde657901 759 }
mbed_official 87:085cde657901 760 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 761 {
mbed_official 87:085cde657901 762 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 763 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 764 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 765 outputaddr+=4;
mbed_official 87:085cde657901 766 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 767 outputaddr+=4;
mbed_official 87:085cde657901 768 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 769 outputaddr+=4;
mbed_official 87:085cde657901 770 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 771 hcryp->pCrypOutBuffPtr += 16;
mbed_official 87:085cde657901 772 hcryp->CrypOutCount -= 16;
mbed_official 87:085cde657901 773 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 774 {
mbed_official 87:085cde657901 775 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 776 /* Process Locked */
mbed_official 87:085cde657901 777 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 778 /* Change the CRYP state */
mbed_official 87:085cde657901 779 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 780 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 781 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 782 }
mbed_official 87:085cde657901 783 }
mbed_official 87:085cde657901 784
mbed_official 87:085cde657901 785 /* Return function status */
mbed_official 87:085cde657901 786 return HAL_OK;
mbed_official 87:085cde657901 787 }
mbed_official 87:085cde657901 788
mbed_official 87:085cde657901 789 /**
mbed_official 87:085cde657901 790 * @brief Initializes the CRYP peripheral in AES CBC encryption mode using Interrupt.
mbed_official 87:085cde657901 791 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 792 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 793 * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
mbed_official 87:085cde657901 794 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 795 * @retval HAL status
mbed_official 87:085cde657901 796 */
mbed_official 87:085cde657901 797 HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 798 {
mbed_official 87:085cde657901 799 uint32_t inputaddr;
mbed_official 87:085cde657901 800 uint32_t outputaddr;
mbed_official 87:085cde657901 801
mbed_official 87:085cde657901 802 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 803 {
mbed_official 87:085cde657901 804 /* Process Locked */
mbed_official 87:085cde657901 805 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 806
mbed_official 87:085cde657901 807 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 808 hcryp->pCrypInBuffPtr = pPlainData;
mbed_official 87:085cde657901 809 hcryp->pCrypOutBuffPtr = pCypherData;
mbed_official 87:085cde657901 810 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 811
mbed_official 87:085cde657901 812 /* Change the CRYP state */
mbed_official 87:085cde657901 813 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 814
mbed_official 87:085cde657901 815 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 816 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 817 {
mbed_official 87:085cde657901 818 /* Set the key */
mbed_official 87:085cde657901 819 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 820
mbed_official 87:085cde657901 821 /* Set the CRYP peripheral in AES CBC mode */
mbed_official 87:085cde657901 822 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CBC);
mbed_official 87:085cde657901 823
mbed_official 87:085cde657901 824 /* Set the Initialization Vector */
mbed_official 87:085cde657901 825 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 826
mbed_official 87:085cde657901 827 /* Flush FIFO */
mbed_official 87:085cde657901 828 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 829
mbed_official 87:085cde657901 830 /* Set the phase */
mbed_official 87:085cde657901 831 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 832 }
mbed_official 87:085cde657901 833 /* Enable Interrupts */
mbed_official 87:085cde657901 834 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 835
mbed_official 87:085cde657901 836 /* Enable CRYP */
mbed_official 87:085cde657901 837 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 838
mbed_official 87:085cde657901 839 /* Return function status */
mbed_official 87:085cde657901 840 return HAL_OK;
mbed_official 87:085cde657901 841 }
mbed_official 87:085cde657901 842 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 843 {
mbed_official 87:085cde657901 844 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 845 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 846 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 847 inputaddr+=4;
mbed_official 87:085cde657901 848 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 849 inputaddr+=4;
mbed_official 87:085cde657901 850 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 851 inputaddr+=4;
mbed_official 87:085cde657901 852 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 853 hcryp->pCrypInBuffPtr += 16;
mbed_official 87:085cde657901 854 hcryp->CrypInCount -= 16;
mbed_official 87:085cde657901 855 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 856 {
mbed_official 87:085cde657901 857 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 858 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 859 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 860 }
mbed_official 87:085cde657901 861 }
mbed_official 87:085cde657901 862 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 863 {
mbed_official 87:085cde657901 864 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 865 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 866 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 867 outputaddr+=4;
mbed_official 87:085cde657901 868 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 869 outputaddr+=4;
mbed_official 87:085cde657901 870 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 871 outputaddr+=4;
mbed_official 87:085cde657901 872 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 873 hcryp->pCrypOutBuffPtr += 16;
mbed_official 87:085cde657901 874 hcryp->CrypOutCount -= 16;
mbed_official 87:085cde657901 875 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 876 {
mbed_official 87:085cde657901 877 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 878 /* Process Locked */
mbed_official 87:085cde657901 879 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 880 /* Change the CRYP state */
mbed_official 87:085cde657901 881 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 882 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 883 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 884 }
mbed_official 87:085cde657901 885 }
mbed_official 87:085cde657901 886
mbed_official 87:085cde657901 887 /* Return function status */
mbed_official 87:085cde657901 888 return HAL_OK;
mbed_official 87:085cde657901 889 }
mbed_official 87:085cde657901 890
mbed_official 87:085cde657901 891 /**
mbed_official 87:085cde657901 892 * @brief Initializes the CRYP peripheral in AES CTR encryption mode using Interrupt.
mbed_official 87:085cde657901 893 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 894 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 895 * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
mbed_official 87:085cde657901 896 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 897 * @retval HAL status
mbed_official 87:085cde657901 898 */
mbed_official 87:085cde657901 899 HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 900 {
mbed_official 87:085cde657901 901 uint32_t inputaddr;
mbed_official 87:085cde657901 902 uint32_t outputaddr;
mbed_official 87:085cde657901 903
mbed_official 87:085cde657901 904 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 905 {
mbed_official 87:085cde657901 906 /* Process Locked */
mbed_official 87:085cde657901 907 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 908
mbed_official 87:085cde657901 909 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 910 hcryp->pCrypInBuffPtr = pPlainData;
mbed_official 87:085cde657901 911 hcryp->pCrypOutBuffPtr = pCypherData;
mbed_official 87:085cde657901 912 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 913
mbed_official 87:085cde657901 914 /* Change the CRYP state */
mbed_official 87:085cde657901 915 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 916
mbed_official 87:085cde657901 917 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 918 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 919 {
mbed_official 87:085cde657901 920 /* Set the key */
mbed_official 87:085cde657901 921 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 922
mbed_official 87:085cde657901 923 /* Set the CRYP peripheral in AES CTR mode */
mbed_official 87:085cde657901 924 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CTR);
mbed_official 87:085cde657901 925
mbed_official 87:085cde657901 926 /* Set the Initialization Vector */
mbed_official 87:085cde657901 927 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 928
mbed_official 87:085cde657901 929 /* Flush FIFO */
mbed_official 87:085cde657901 930 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 931
mbed_official 87:085cde657901 932 /* Set the phase */
mbed_official 87:085cde657901 933 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 934 }
mbed_official 87:085cde657901 935 /* Enable Interrupts */
mbed_official 87:085cde657901 936 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 937
mbed_official 87:085cde657901 938 /* Enable CRYP */
mbed_official 87:085cde657901 939 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 940
mbed_official 87:085cde657901 941 /* Return function status */
mbed_official 87:085cde657901 942 return HAL_OK;
mbed_official 87:085cde657901 943 }
mbed_official 87:085cde657901 944 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 945 {
mbed_official 87:085cde657901 946 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 947 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 948 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 949 inputaddr+=4;
mbed_official 87:085cde657901 950 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 951 inputaddr+=4;
mbed_official 87:085cde657901 952 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 953 inputaddr+=4;
mbed_official 87:085cde657901 954 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 955 hcryp->pCrypInBuffPtr += 16;
mbed_official 87:085cde657901 956 hcryp->CrypInCount -= 16;
mbed_official 87:085cde657901 957 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 958 {
mbed_official 87:085cde657901 959 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 960 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 961 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 962 }
mbed_official 87:085cde657901 963 }
mbed_official 87:085cde657901 964 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 965 {
mbed_official 87:085cde657901 966 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 967 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 968 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 969 outputaddr+=4;
mbed_official 87:085cde657901 970 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 971 outputaddr+=4;
mbed_official 87:085cde657901 972 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 973 outputaddr+=4;
mbed_official 87:085cde657901 974 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 975 hcryp->pCrypOutBuffPtr += 16;
mbed_official 87:085cde657901 976 hcryp->CrypOutCount -= 16;
mbed_official 87:085cde657901 977 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 978 {
mbed_official 87:085cde657901 979 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 980 /* Process Unlocked */
mbed_official 87:085cde657901 981 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 982 /* Change the CRYP state */
mbed_official 87:085cde657901 983 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 984 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 985 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 986 }
mbed_official 87:085cde657901 987 }
mbed_official 87:085cde657901 988
mbed_official 87:085cde657901 989 /* Return function status */
mbed_official 87:085cde657901 990 return HAL_OK;
mbed_official 87:085cde657901 991 }
mbed_official 87:085cde657901 992
mbed_official 87:085cde657901 993
mbed_official 87:085cde657901 994 /**
mbed_official 87:085cde657901 995 * @brief Initializes the CRYP peripheral in AES ECB decryption mode using Interrupt.
mbed_official 87:085cde657901 996 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 997 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 998 * @param Size: Length of the plaintext buffer, must be a multiple of 16.
mbed_official 87:085cde657901 999 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1000 * @retval HAL status
mbed_official 87:085cde657901 1001 */
mbed_official 87:085cde657901 1002 HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 1003 {
mbed_official 87:085cde657901 1004 uint32_t timeout = 0;
mbed_official 87:085cde657901 1005
mbed_official 87:085cde657901 1006 uint32_t inputaddr;
mbed_official 87:085cde657901 1007 uint32_t outputaddr;
mbed_official 87:085cde657901 1008
mbed_official 87:085cde657901 1009 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 1010 {
mbed_official 87:085cde657901 1011 /* Process Locked */
mbed_official 87:085cde657901 1012 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1013
mbed_official 87:085cde657901 1014 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 1015 hcryp->pCrypInBuffPtr = pCypherData;
mbed_official 87:085cde657901 1016 hcryp->pCrypOutBuffPtr = pPlainData;
mbed_official 87:085cde657901 1017 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 1018
mbed_official 87:085cde657901 1019 /* Change the CRYP state */
mbed_official 87:085cde657901 1020 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1021
mbed_official 87:085cde657901 1022 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 1023 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 1024 {
mbed_official 87:085cde657901 1025 /* Set the key */
mbed_official 87:085cde657901 1026 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 1027
mbed_official 87:085cde657901 1028 /* Set the CRYP peripheral in AES Key mode */
mbed_official 87:085cde657901 1029 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1030 /* Enable CRYP */
mbed_official 87:085cde657901 1031 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1032
mbed_official 87:085cde657901 1033 /* Get timeout */
mbed_official 87:085cde657901 1034 timeout = HAL_GetTick() + 1;
mbed_official 87:085cde657901 1035
mbed_official 87:085cde657901 1036 while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
mbed_official 87:085cde657901 1037 {
mbed_official 87:085cde657901 1038 /* Check for the Timeout */
mbed_official 87:085cde657901 1039 if(HAL_GetTick() >= timeout)
mbed_official 87:085cde657901 1040 {
mbed_official 87:085cde657901 1041 /* Change state */
mbed_official 87:085cde657901 1042 hcryp->State = HAL_CRYP_STATE_TIMEOUT;
mbed_official 87:085cde657901 1043
mbed_official 106:ced8cbb51063 1044 /* Process Unlocked */
mbed_official 87:085cde657901 1045 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1046
mbed_official 87:085cde657901 1047 return HAL_TIMEOUT;
mbed_official 87:085cde657901 1048 }
mbed_official 87:085cde657901 1049 }
mbed_official 87:085cde657901 1050
mbed_official 87:085cde657901 1051 /* Reset the ALGOMODE bits*/
mbed_official 87:085cde657901 1052 CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE);
mbed_official 87:085cde657901 1053
mbed_official 87:085cde657901 1054 /* Set the CRYP peripheral in AES ECB decryption mode */
mbed_official 87:085cde657901 1055 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_ECB | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1056
mbed_official 87:085cde657901 1057 /* Flush FIFO */
mbed_official 87:085cde657901 1058 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 1059
mbed_official 87:085cde657901 1060 /* Set the phase */
mbed_official 87:085cde657901 1061 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 1062 }
mbed_official 87:085cde657901 1063
mbed_official 87:085cde657901 1064 /* Enable Interrupts */
mbed_official 87:085cde657901 1065 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 1066
mbed_official 87:085cde657901 1067 /* Enable CRYP */
mbed_official 87:085cde657901 1068 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1069
mbed_official 87:085cde657901 1070 /* Return function status */
mbed_official 87:085cde657901 1071 return HAL_OK;
mbed_official 87:085cde657901 1072 }
mbed_official 87:085cde657901 1073 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 1074 {
mbed_official 87:085cde657901 1075 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 1076 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 1077 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1078 inputaddr+=4;
mbed_official 87:085cde657901 1079 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1080 inputaddr+=4;
mbed_official 87:085cde657901 1081 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1082 inputaddr+=4;
mbed_official 87:085cde657901 1083 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1084 hcryp->pCrypInBuffPtr += 16;
mbed_official 87:085cde657901 1085 hcryp->CrypInCount -= 16;
mbed_official 87:085cde657901 1086 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 1087 {
mbed_official 87:085cde657901 1088 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 1089 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 1090 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 1091 }
mbed_official 87:085cde657901 1092 }
mbed_official 87:085cde657901 1093 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 1094 {
mbed_official 87:085cde657901 1095 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 1096 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 1097 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1098 outputaddr+=4;
mbed_official 87:085cde657901 1099 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1100 outputaddr+=4;
mbed_official 87:085cde657901 1101 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1102 outputaddr+=4;
mbed_official 87:085cde657901 1103 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1104 hcryp->pCrypOutBuffPtr += 16;
mbed_official 87:085cde657901 1105 hcryp->CrypOutCount -= 16;
mbed_official 87:085cde657901 1106 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 1107 {
mbed_official 87:085cde657901 1108 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 1109 /* Process Unlocked */
mbed_official 87:085cde657901 1110 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1111 /* Change the CRYP state */
mbed_official 87:085cde657901 1112 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 1113 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 1114 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 1115 }
mbed_official 87:085cde657901 1116 }
mbed_official 87:085cde657901 1117
mbed_official 87:085cde657901 1118 /* Return function status */
mbed_official 87:085cde657901 1119 return HAL_OK;
mbed_official 87:085cde657901 1120 }
mbed_official 87:085cde657901 1121
mbed_official 87:085cde657901 1122 /**
mbed_official 87:085cde657901 1123 * @brief Initializes the CRYP peripheral in AES CBC decryption mode using IT.
mbed_official 87:085cde657901 1124 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1125 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1126 * @param Size: Length of the plaintext buffer, must be a multiple of 16
mbed_official 87:085cde657901 1127 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1128 * @retval HAL status
mbed_official 87:085cde657901 1129 */
mbed_official 87:085cde657901 1130 HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 1131 {
mbed_official 87:085cde657901 1132
mbed_official 87:085cde657901 1133 uint32_t timeout = 0;
mbed_official 87:085cde657901 1134 uint32_t inputaddr;
mbed_official 87:085cde657901 1135 uint32_t outputaddr;
mbed_official 87:085cde657901 1136
mbed_official 87:085cde657901 1137 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 1138 {
mbed_official 87:085cde657901 1139 /* Process Locked */
mbed_official 87:085cde657901 1140 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1141
mbed_official 87:085cde657901 1142 /* Get the buffer addresses and sizes */
mbed_official 87:085cde657901 1143 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 1144 hcryp->pCrypInBuffPtr = pCypherData;
mbed_official 87:085cde657901 1145 hcryp->pCrypOutBuffPtr = pPlainData;
mbed_official 87:085cde657901 1146 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 1147
mbed_official 87:085cde657901 1148 /* Change the CRYP state */
mbed_official 87:085cde657901 1149 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1150
mbed_official 87:085cde657901 1151 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 1152 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 1153 {
mbed_official 87:085cde657901 1154 /* Set the key */
mbed_official 87:085cde657901 1155 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 1156
mbed_official 87:085cde657901 1157 /* Set the CRYP peripheral in AES Key mode */
mbed_official 87:085cde657901 1158 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1159
mbed_official 87:085cde657901 1160 /* Enable CRYP */
mbed_official 87:085cde657901 1161 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1162
mbed_official 87:085cde657901 1163 /* Get timeout */
mbed_official 87:085cde657901 1164 timeout = HAL_GetTick() + 1;
mbed_official 87:085cde657901 1165
mbed_official 87:085cde657901 1166 while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
mbed_official 87:085cde657901 1167 {
mbed_official 87:085cde657901 1168 /* Check for the Timeout */
mbed_official 87:085cde657901 1169 if(HAL_GetTick() >= timeout)
mbed_official 87:085cde657901 1170 {
mbed_official 87:085cde657901 1171 /* Change state */
mbed_official 87:085cde657901 1172 hcryp->State = HAL_CRYP_STATE_TIMEOUT;
mbed_official 87:085cde657901 1173
mbed_official 87:085cde657901 1174 /* Process Unlocked */
mbed_official 87:085cde657901 1175 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1176
mbed_official 87:085cde657901 1177 return HAL_TIMEOUT;
mbed_official 87:085cde657901 1178 }
mbed_official 87:085cde657901 1179 }
mbed_official 87:085cde657901 1180
mbed_official 87:085cde657901 1181 /* Reset the ALGOMODE bits*/
mbed_official 87:085cde657901 1182 CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE);
mbed_official 87:085cde657901 1183
mbed_official 87:085cde657901 1184 /* Set the CRYP peripheral in AES CBC decryption mode */
mbed_official 87:085cde657901 1185 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CBC | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1186
mbed_official 87:085cde657901 1187 /* Set the Initialization Vector */
mbed_official 87:085cde657901 1188 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 1189
mbed_official 87:085cde657901 1190 /* Flush FIFO */
mbed_official 87:085cde657901 1191 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 1192
mbed_official 87:085cde657901 1193 /* Enable CRYP */
mbed_official 87:085cde657901 1194 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1195
mbed_official 87:085cde657901 1196 /* Set the phase */
mbed_official 87:085cde657901 1197 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 1198 }
mbed_official 87:085cde657901 1199
mbed_official 87:085cde657901 1200 /* Enable Interrupts */
mbed_official 87:085cde657901 1201 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 1202
mbed_official 87:085cde657901 1203 /* Enable CRYP */
mbed_official 87:085cde657901 1204 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1205
mbed_official 87:085cde657901 1206 /* Return function status */
mbed_official 87:085cde657901 1207 return HAL_OK;
mbed_official 87:085cde657901 1208 }
mbed_official 87:085cde657901 1209 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 1210 {
mbed_official 87:085cde657901 1211 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 1212 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 1213 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1214 inputaddr+=4;
mbed_official 87:085cde657901 1215 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1216 inputaddr+=4;
mbed_official 87:085cde657901 1217 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1218 inputaddr+=4;
mbed_official 87:085cde657901 1219 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1220 hcryp->pCrypInBuffPtr += 16;
mbed_official 87:085cde657901 1221 hcryp->CrypInCount -= 16;
mbed_official 87:085cde657901 1222 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 1223 {
mbed_official 87:085cde657901 1224 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 1225 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 1226 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 1227 }
mbed_official 87:085cde657901 1228 }
mbed_official 87:085cde657901 1229 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 1230 {
mbed_official 87:085cde657901 1231 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 1232 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 1233 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1234 outputaddr+=4;
mbed_official 87:085cde657901 1235 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1236 outputaddr+=4;
mbed_official 87:085cde657901 1237 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1238 outputaddr+=4;
mbed_official 87:085cde657901 1239 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1240 hcryp->pCrypOutBuffPtr += 16;
mbed_official 87:085cde657901 1241 hcryp->CrypOutCount -= 16;
mbed_official 87:085cde657901 1242 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 1243 {
mbed_official 87:085cde657901 1244 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 1245 /* Process Unlocked */
mbed_official 87:085cde657901 1246 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1247 /* Change the CRYP state */
mbed_official 87:085cde657901 1248 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 1249 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 1250 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 1251 }
mbed_official 87:085cde657901 1252 }
mbed_official 87:085cde657901 1253
mbed_official 87:085cde657901 1254 /* Return function status */
mbed_official 87:085cde657901 1255 return HAL_OK;
mbed_official 87:085cde657901 1256 }
mbed_official 87:085cde657901 1257
mbed_official 87:085cde657901 1258 /**
mbed_official 87:085cde657901 1259 * @brief Initializes the CRYP peripheral in AES CTR decryption mode using Interrupt.
mbed_official 87:085cde657901 1260 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1261 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1262 * @param Size: Length of the plaintext buffer, must be a multiple of 16
mbed_official 87:085cde657901 1263 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1264 * @retval HAL status
mbed_official 87:085cde657901 1265 */
mbed_official 87:085cde657901 1266 HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 1267 {
mbed_official 87:085cde657901 1268 uint32_t inputaddr;
mbed_official 87:085cde657901 1269 uint32_t outputaddr;
mbed_official 87:085cde657901 1270
mbed_official 87:085cde657901 1271 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 1272 {
mbed_official 87:085cde657901 1273 /* Process Locked */
mbed_official 87:085cde657901 1274 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1275
mbed_official 87:085cde657901 1276 /* Get the buffer addresses and sizes */
mbed_official 87:085cde657901 1277 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 1278 hcryp->pCrypInBuffPtr = pCypherData;
mbed_official 87:085cde657901 1279 hcryp->pCrypOutBuffPtr = pPlainData;
mbed_official 87:085cde657901 1280 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 1281
mbed_official 87:085cde657901 1282 /* Change the CRYP state */
mbed_official 87:085cde657901 1283 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1284
mbed_official 87:085cde657901 1285 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 1286 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 1287 {
mbed_official 87:085cde657901 1288 /* Set the key */
mbed_official 87:085cde657901 1289 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 1290
mbed_official 87:085cde657901 1291 /* Set the CRYP peripheral in AES CTR mode */
mbed_official 87:085cde657901 1292 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CTR | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1293
mbed_official 87:085cde657901 1294 /* Set the Initialization Vector */
mbed_official 87:085cde657901 1295 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 1296
mbed_official 87:085cde657901 1297 /* Flush FIFO */
mbed_official 87:085cde657901 1298 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 1299
mbed_official 87:085cde657901 1300 /* Set the phase */
mbed_official 87:085cde657901 1301 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 1302 }
mbed_official 87:085cde657901 1303
mbed_official 87:085cde657901 1304 /* Enable Interrupts */
mbed_official 87:085cde657901 1305 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 1306
mbed_official 87:085cde657901 1307 /* Enable CRYP */
mbed_official 87:085cde657901 1308 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1309
mbed_official 87:085cde657901 1310 /* Return function status */
mbed_official 87:085cde657901 1311 return HAL_OK;
mbed_official 87:085cde657901 1312 }
mbed_official 87:085cde657901 1313 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 1314 {
mbed_official 87:085cde657901 1315 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 1316 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 1317 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1318 inputaddr+=4;
mbed_official 87:085cde657901 1319 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1320 inputaddr+=4;
mbed_official 87:085cde657901 1321 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1322 inputaddr+=4;
mbed_official 87:085cde657901 1323 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1324 hcryp->pCrypInBuffPtr += 16;
mbed_official 87:085cde657901 1325 hcryp->CrypInCount -= 16;
mbed_official 87:085cde657901 1326 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 1327 {
mbed_official 87:085cde657901 1328 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 1329 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 1330 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 1331 }
mbed_official 87:085cde657901 1332 }
mbed_official 87:085cde657901 1333 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 1334 {
mbed_official 87:085cde657901 1335 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 1336 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 1337 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1338 outputaddr+=4;
mbed_official 87:085cde657901 1339 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1340 outputaddr+=4;
mbed_official 87:085cde657901 1341 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1342 outputaddr+=4;
mbed_official 87:085cde657901 1343 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1344 hcryp->pCrypOutBuffPtr += 16;
mbed_official 87:085cde657901 1345 hcryp->CrypOutCount -= 16;
mbed_official 87:085cde657901 1346 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 1347 {
mbed_official 87:085cde657901 1348 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 1349 /* Process Unlocked */
mbed_official 87:085cde657901 1350 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1351 /* Change the CRYP state */
mbed_official 87:085cde657901 1352 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 1353 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 1354 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 1355 }
mbed_official 87:085cde657901 1356 }
mbed_official 87:085cde657901 1357
mbed_official 87:085cde657901 1358 /* Return function status */
mbed_official 87:085cde657901 1359 return HAL_OK;
mbed_official 87:085cde657901 1360 }
mbed_official 87:085cde657901 1361
mbed_official 87:085cde657901 1362 /**
mbed_official 87:085cde657901 1363 * @brief Initializes the CRYP peripheral in AES ECB encryption mode using DMA.
mbed_official 87:085cde657901 1364 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1365 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1366 * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
mbed_official 87:085cde657901 1367 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1368 * @retval HAL status
mbed_official 87:085cde657901 1369 */
mbed_official 87:085cde657901 1370 HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 1371 {
mbed_official 87:085cde657901 1372 uint32_t inputaddr;
mbed_official 87:085cde657901 1373 uint32_t outputaddr;
mbed_official 87:085cde657901 1374
mbed_official 87:085cde657901 1375 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 1376 {
mbed_official 87:085cde657901 1377 /* Process Locked */
mbed_official 87:085cde657901 1378 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1379
mbed_official 87:085cde657901 1380 inputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 1381 outputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 1382
mbed_official 87:085cde657901 1383 /* Change the CRYP state */
mbed_official 87:085cde657901 1384 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1385
mbed_official 87:085cde657901 1386 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 1387 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 1388 {
mbed_official 87:085cde657901 1389 /* Set the key */
mbed_official 87:085cde657901 1390 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 1391
mbed_official 87:085cde657901 1392 /* Set the CRYP peripheral in AES ECB mode */
mbed_official 87:085cde657901 1393 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_ECB);
mbed_official 87:085cde657901 1394
mbed_official 87:085cde657901 1395 /* Flush FIFO */
mbed_official 87:085cde657901 1396 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 1397
mbed_official 87:085cde657901 1398 /* Set the phase */
mbed_official 87:085cde657901 1399 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 1400 }
mbed_official 87:085cde657901 1401 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 1402 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 1403
mbed_official 87:085cde657901 1404 /* Process Unlocked */
mbed_official 87:085cde657901 1405 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1406
mbed_official 87:085cde657901 1407 /* Return function status */
mbed_official 87:085cde657901 1408 return HAL_OK;
mbed_official 87:085cde657901 1409 }
mbed_official 87:085cde657901 1410 else
mbed_official 87:085cde657901 1411 {
mbed_official 87:085cde657901 1412 return HAL_ERROR;
mbed_official 87:085cde657901 1413 }
mbed_official 87:085cde657901 1414 }
mbed_official 87:085cde657901 1415
mbed_official 87:085cde657901 1416 /**
mbed_official 87:085cde657901 1417 * @brief Initializes the CRYP peripheral in AES CBC encryption mode using DMA.
mbed_official 87:085cde657901 1418 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1419 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1420 * @param Size: Length of the plaintext buffer, must be a multiple of 16.
mbed_official 87:085cde657901 1421 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1422 * @retval HAL status
mbed_official 87:085cde657901 1423 */
mbed_official 87:085cde657901 1424 HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 1425 {
mbed_official 87:085cde657901 1426 uint32_t inputaddr;
mbed_official 87:085cde657901 1427 uint32_t outputaddr;
mbed_official 87:085cde657901 1428
mbed_official 87:085cde657901 1429 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 1430 {
mbed_official 87:085cde657901 1431 /* Process Locked */
mbed_official 87:085cde657901 1432 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1433
mbed_official 87:085cde657901 1434 inputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 1435 outputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 1436
mbed_official 87:085cde657901 1437 /* Change the CRYP state */
mbed_official 87:085cde657901 1438 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1439
mbed_official 87:085cde657901 1440 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 1441 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 1442 {
mbed_official 87:085cde657901 1443 /* Set the key */
mbed_official 87:085cde657901 1444 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 1445
mbed_official 87:085cde657901 1446 /* Set the CRYP peripheral in AES ECB mode */
mbed_official 87:085cde657901 1447 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CBC);
mbed_official 87:085cde657901 1448
mbed_official 87:085cde657901 1449 /* Set the Initialization Vector */
mbed_official 87:085cde657901 1450 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 1451
mbed_official 87:085cde657901 1452 /* Flush FIFO */
mbed_official 87:085cde657901 1453 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 1454
mbed_official 87:085cde657901 1455 /* Set the phase */
mbed_official 87:085cde657901 1456 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 1457 }
mbed_official 87:085cde657901 1458 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 1459 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 1460
mbed_official 87:085cde657901 1461 /* Process Unlocked */
mbed_official 87:085cde657901 1462 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1463
mbed_official 87:085cde657901 1464 /* Return function status */
mbed_official 87:085cde657901 1465 return HAL_OK;
mbed_official 87:085cde657901 1466 }
mbed_official 87:085cde657901 1467 else
mbed_official 87:085cde657901 1468 {
mbed_official 87:085cde657901 1469 return HAL_ERROR;
mbed_official 87:085cde657901 1470 }
mbed_official 87:085cde657901 1471 }
mbed_official 87:085cde657901 1472
mbed_official 87:085cde657901 1473 /**
mbed_official 87:085cde657901 1474 * @brief Initializes the CRYP peripheral in AES CTR encryption mode using DMA.
mbed_official 87:085cde657901 1475 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1476 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1477 * @param Size: Length of the plaintext buffer, must be a multiple of 16.
mbed_official 87:085cde657901 1478 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1479 * @retval HAL status
mbed_official 87:085cde657901 1480 */
mbed_official 87:085cde657901 1481 HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 1482 {
mbed_official 87:085cde657901 1483 uint32_t inputaddr;
mbed_official 87:085cde657901 1484 uint32_t outputaddr;
mbed_official 87:085cde657901 1485
mbed_official 87:085cde657901 1486 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 1487 {
mbed_official 87:085cde657901 1488 /* Process Locked */
mbed_official 87:085cde657901 1489 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1490
mbed_official 87:085cde657901 1491 inputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 1492 outputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 1493
mbed_official 87:085cde657901 1494 /* Change the CRYP state */
mbed_official 87:085cde657901 1495 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1496
mbed_official 87:085cde657901 1497 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 1498 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 1499 {
mbed_official 87:085cde657901 1500 /* Set the key */
mbed_official 87:085cde657901 1501 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 1502
mbed_official 87:085cde657901 1503 /* Set the CRYP peripheral in AES ECB mode */
mbed_official 87:085cde657901 1504 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CTR);
mbed_official 87:085cde657901 1505
mbed_official 87:085cde657901 1506 /* Set the Initialization Vector */
mbed_official 87:085cde657901 1507 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 1508
mbed_official 87:085cde657901 1509 /* Flush FIFO */
mbed_official 87:085cde657901 1510 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 1511
mbed_official 87:085cde657901 1512 /* Set the phase */
mbed_official 87:085cde657901 1513 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 1514 }
mbed_official 87:085cde657901 1515
mbed_official 87:085cde657901 1516 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 1517 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 1518
mbed_official 87:085cde657901 1519 /* Process Unlocked */
mbed_official 87:085cde657901 1520 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1521
mbed_official 87:085cde657901 1522 /* Return function status */
mbed_official 87:085cde657901 1523 return HAL_OK;
mbed_official 87:085cde657901 1524 }
mbed_official 87:085cde657901 1525 else
mbed_official 87:085cde657901 1526 {
mbed_official 87:085cde657901 1527 return HAL_ERROR;
mbed_official 87:085cde657901 1528 }
mbed_official 87:085cde657901 1529 }
mbed_official 87:085cde657901 1530
mbed_official 87:085cde657901 1531 /**
mbed_official 87:085cde657901 1532 * @brief Initializes the CRYP peripheral in AES ECB decryption mode using DMA.
mbed_official 87:085cde657901 1533 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1534 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1535 * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
mbed_official 87:085cde657901 1536 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1537 * @retval HAL status
mbed_official 87:085cde657901 1538 */
mbed_official 87:085cde657901 1539 HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 1540 {
mbed_official 87:085cde657901 1541 uint32_t timeout = 0;
mbed_official 87:085cde657901 1542 uint32_t inputaddr;
mbed_official 87:085cde657901 1543 uint32_t outputaddr;
mbed_official 87:085cde657901 1544
mbed_official 87:085cde657901 1545 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 1546 {
mbed_official 87:085cde657901 1547 /* Process Locked */
mbed_official 87:085cde657901 1548 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1549
mbed_official 87:085cde657901 1550 inputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 1551 outputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 1552
mbed_official 87:085cde657901 1553 /* Change the CRYP state */
mbed_official 87:085cde657901 1554 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1555
mbed_official 87:085cde657901 1556 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 1557 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 1558 {
mbed_official 87:085cde657901 1559 /* Set the key */
mbed_official 87:085cde657901 1560 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 1561
mbed_official 87:085cde657901 1562 /* Set the CRYP peripheral in AES Key mode */
mbed_official 87:085cde657901 1563 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1564
mbed_official 87:085cde657901 1565 /* Enable CRYP */
mbed_official 87:085cde657901 1566 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1567
mbed_official 87:085cde657901 1568 /* Get timeout */
mbed_official 87:085cde657901 1569 timeout = HAL_GetTick() + 1;
mbed_official 87:085cde657901 1570
mbed_official 87:085cde657901 1571 while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
mbed_official 87:085cde657901 1572 {
mbed_official 87:085cde657901 1573 /* Check for the Timeout */
mbed_official 87:085cde657901 1574 if(HAL_GetTick() >= timeout)
mbed_official 87:085cde657901 1575 {
mbed_official 87:085cde657901 1576 /* Change state */
mbed_official 87:085cde657901 1577 hcryp->State = HAL_CRYP_STATE_TIMEOUT;
mbed_official 87:085cde657901 1578
mbed_official 87:085cde657901 1579 /* Process Unlocked */
mbed_official 87:085cde657901 1580 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1581
mbed_official 87:085cde657901 1582 return HAL_TIMEOUT;
mbed_official 87:085cde657901 1583 }
mbed_official 87:085cde657901 1584 }
mbed_official 87:085cde657901 1585
mbed_official 87:085cde657901 1586 /* Reset the ALGOMODE bits*/
mbed_official 87:085cde657901 1587 CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE);
mbed_official 87:085cde657901 1588
mbed_official 87:085cde657901 1589 /* Set the CRYP peripheral in AES ECB decryption mode */
mbed_official 87:085cde657901 1590 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_ECB | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1591
mbed_official 87:085cde657901 1592 /* Flush FIFO */
mbed_official 87:085cde657901 1593 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 1594
mbed_official 87:085cde657901 1595 /* Set the phase */
mbed_official 87:085cde657901 1596 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 1597 }
mbed_official 87:085cde657901 1598
mbed_official 87:085cde657901 1599 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 1600 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 1601
mbed_official 87:085cde657901 1602 /* Process Unlocked */
mbed_official 87:085cde657901 1603 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1604
mbed_official 87:085cde657901 1605 /* Return function status */
mbed_official 87:085cde657901 1606 return HAL_OK;
mbed_official 87:085cde657901 1607 }
mbed_official 87:085cde657901 1608 else
mbed_official 87:085cde657901 1609 {
mbed_official 87:085cde657901 1610 return HAL_ERROR;
mbed_official 87:085cde657901 1611 }
mbed_official 87:085cde657901 1612 }
mbed_official 87:085cde657901 1613
mbed_official 87:085cde657901 1614 /**
mbed_official 87:085cde657901 1615 * @brief Initializes the CRYP peripheral in AES CBC encryption mode using DMA.
mbed_official 87:085cde657901 1616 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1617 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1618 * @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
mbed_official 87:085cde657901 1619 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1620 * @retval HAL status
mbed_official 87:085cde657901 1621 */
mbed_official 87:085cde657901 1622 HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 1623 {
mbed_official 87:085cde657901 1624 uint32_t timeout = 0;
mbed_official 87:085cde657901 1625 uint32_t inputaddr;
mbed_official 87:085cde657901 1626 uint32_t outputaddr;
mbed_official 87:085cde657901 1627
mbed_official 87:085cde657901 1628 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 1629 {
mbed_official 87:085cde657901 1630 /* Process Locked */
mbed_official 87:085cde657901 1631 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1632
mbed_official 87:085cde657901 1633 inputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 1634 outputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 1635
mbed_official 87:085cde657901 1636 /* Change the CRYP state */
mbed_official 87:085cde657901 1637 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1638
mbed_official 87:085cde657901 1639 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 1640 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 1641 {
mbed_official 87:085cde657901 1642 /* Set the key */
mbed_official 87:085cde657901 1643 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 1644
mbed_official 87:085cde657901 1645 /* Set the CRYP peripheral in AES Key mode */
mbed_official 87:085cde657901 1646 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_KEY | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1647
mbed_official 87:085cde657901 1648 /* Enable CRYP */
mbed_official 87:085cde657901 1649 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1650
mbed_official 87:085cde657901 1651 /* Get timeout */
mbed_official 87:085cde657901 1652 timeout = HAL_GetTick() + 1;
mbed_official 87:085cde657901 1653
mbed_official 87:085cde657901 1654 while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
mbed_official 87:085cde657901 1655 {
mbed_official 87:085cde657901 1656 /* Check for the Timeout */
mbed_official 87:085cde657901 1657 if(HAL_GetTick() >= timeout)
mbed_official 87:085cde657901 1658 {
mbed_official 87:085cde657901 1659 /* Change state */
mbed_official 87:085cde657901 1660 hcryp->State = HAL_CRYP_STATE_TIMEOUT;
mbed_official 87:085cde657901 1661
mbed_official 87:085cde657901 1662 /* Process Unlocked */
mbed_official 87:085cde657901 1663 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1664
mbed_official 87:085cde657901 1665 return HAL_TIMEOUT;
mbed_official 87:085cde657901 1666 }
mbed_official 87:085cde657901 1667 }
mbed_official 87:085cde657901 1668
mbed_official 87:085cde657901 1669 /* Reset the ALGOMODE bits*/
mbed_official 87:085cde657901 1670 CRYP->CR &= (uint32_t)(~CRYP_CR_ALGOMODE);
mbed_official 87:085cde657901 1671
mbed_official 87:085cde657901 1672 /* Set the CRYP peripheral in AES CBC decryption mode */
mbed_official 87:085cde657901 1673 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CBC | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1674
mbed_official 87:085cde657901 1675 /* Set the Initialization Vector */
mbed_official 87:085cde657901 1676 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 1677
mbed_official 87:085cde657901 1678 /* Flush FIFO */
mbed_official 87:085cde657901 1679 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 1680
mbed_official 87:085cde657901 1681 /* Set the phase */
mbed_official 87:085cde657901 1682 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 1683 }
mbed_official 87:085cde657901 1684
mbed_official 87:085cde657901 1685 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 1686 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 1687
mbed_official 87:085cde657901 1688 /* Process Unlocked */
mbed_official 87:085cde657901 1689 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1690
mbed_official 87:085cde657901 1691 /* Return function status */
mbed_official 87:085cde657901 1692 return HAL_OK;
mbed_official 87:085cde657901 1693 }
mbed_official 87:085cde657901 1694 else
mbed_official 87:085cde657901 1695 {
mbed_official 87:085cde657901 1696 return HAL_ERROR;
mbed_official 87:085cde657901 1697 }
mbed_official 87:085cde657901 1698 }
mbed_official 87:085cde657901 1699
mbed_official 87:085cde657901 1700 /**
mbed_official 87:085cde657901 1701 * @brief Initializes the CRYP peripheral in AES CTR decryption mode using DMA.
mbed_official 87:085cde657901 1702 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1703 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1704 * @param Size: Length of the plaintext buffer, must be a multiple of 16
mbed_official 87:085cde657901 1705 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1706 * @retval HAL status
mbed_official 87:085cde657901 1707 */
mbed_official 87:085cde657901 1708 HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 1709 {
mbed_official 87:085cde657901 1710 uint32_t inputaddr;
mbed_official 87:085cde657901 1711 uint32_t outputaddr;
mbed_official 87:085cde657901 1712
mbed_official 87:085cde657901 1713 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 1714 {
mbed_official 87:085cde657901 1715 /* Process Locked */
mbed_official 87:085cde657901 1716 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1717
mbed_official 87:085cde657901 1718 inputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 1719 outputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 1720
mbed_official 87:085cde657901 1721 /* Change the CRYP state */
mbed_official 87:085cde657901 1722 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1723
mbed_official 87:085cde657901 1724 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 1725 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 1726 {
mbed_official 87:085cde657901 1727 /* Set the key */
mbed_official 87:085cde657901 1728 CRYP_SetKey(hcryp, hcryp->Init.pKey, hcryp->Init.KeySize);
mbed_official 87:085cde657901 1729
mbed_official 87:085cde657901 1730 /* Set the CRYP peripheral in AES CTR mode */
mbed_official 87:085cde657901 1731 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_AES_CTR | CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1732
mbed_official 87:085cde657901 1733 /* Set the Initialization Vector */
mbed_official 87:085cde657901 1734 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_128B);
mbed_official 87:085cde657901 1735
mbed_official 87:085cde657901 1736 /* Flush FIFO */
mbed_official 87:085cde657901 1737 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 1738
mbed_official 87:085cde657901 1739 /* Set the phase */
mbed_official 87:085cde657901 1740 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 1741 }
mbed_official 87:085cde657901 1742
mbed_official 87:085cde657901 1743 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 1744 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 1745
mbed_official 87:085cde657901 1746 /* Process Unlocked */
mbed_official 87:085cde657901 1747 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1748
mbed_official 87:085cde657901 1749 /* Return function status */
mbed_official 87:085cde657901 1750 return HAL_OK;
mbed_official 87:085cde657901 1751 }
mbed_official 87:085cde657901 1752 else
mbed_official 87:085cde657901 1753 {
mbed_official 87:085cde657901 1754 return HAL_ERROR;
mbed_official 87:085cde657901 1755 }
mbed_official 87:085cde657901 1756 }
mbed_official 87:085cde657901 1757
mbed_official 87:085cde657901 1758
mbed_official 87:085cde657901 1759 /**
mbed_official 87:085cde657901 1760 * @}
mbed_official 87:085cde657901 1761 */
mbed_official 87:085cde657901 1762 /** @defgroup CRYP_Group3 DES processing functions
mbed_official 87:085cde657901 1763 * @brief processing functions.
mbed_official 87:085cde657901 1764 *
mbed_official 87:085cde657901 1765 @verbatim
mbed_official 87:085cde657901 1766 ==============================================================================
mbed_official 87:085cde657901 1767 ##### DES processing functions #####
mbed_official 87:085cde657901 1768 ==============================================================================
mbed_official 87:085cde657901 1769 [..] This section provides functions allowing to:
mbed_official 87:085cde657901 1770 (+) Encrypt plaintext using DES using ECB or CBC chaining modes
mbed_official 87:085cde657901 1771 (+) Decrypt cyphertext using using ECB or CBC chaining modes
mbed_official 87:085cde657901 1772 [..] Three processing functions are available:
mbed_official 87:085cde657901 1773 (+) polling mode
mbed_official 87:085cde657901 1774 (+) interrupt mode
mbed_official 87:085cde657901 1775 (+) DMA mode
mbed_official 87:085cde657901 1776
mbed_official 87:085cde657901 1777 @endverbatim
mbed_official 87:085cde657901 1778 * @{
mbed_official 87:085cde657901 1779 */
mbed_official 87:085cde657901 1780
mbed_official 87:085cde657901 1781 /**
mbed_official 87:085cde657901 1782 * @brief Initializes the CRYP peripheral in DES ECB encryption mode.
mbed_official 87:085cde657901 1783 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1784 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1785 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 1786 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1787 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 1788 * @retval HAL status
mbed_official 87:085cde657901 1789 */
mbed_official 87:085cde657901 1790 HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
mbed_official 87:085cde657901 1791 {
mbed_official 87:085cde657901 1792 /* Process Locked */
mbed_official 87:085cde657901 1793 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1794
mbed_official 87:085cde657901 1795 /* Change the CRYP state */
mbed_official 87:085cde657901 1796 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1797
mbed_official 87:085cde657901 1798 /* Set CRYP peripheral in DES ECB encryption mode */
mbed_official 87:085cde657901 1799 CRYP_SetDESECBMode(hcryp, 0);
mbed_official 87:085cde657901 1800
mbed_official 87:085cde657901 1801 /* Enable CRYP */
mbed_official 87:085cde657901 1802 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1803
mbed_official 87:085cde657901 1804 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 1805 if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 1806 {
mbed_official 87:085cde657901 1807 return HAL_TIMEOUT;
mbed_official 87:085cde657901 1808 }
mbed_official 87:085cde657901 1809
mbed_official 87:085cde657901 1810 /* Change the CRYP state */
mbed_official 87:085cde657901 1811 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 1812
mbed_official 87:085cde657901 1813 /* Process Unlocked */
mbed_official 87:085cde657901 1814 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1815
mbed_official 87:085cde657901 1816 /* Return function status */
mbed_official 87:085cde657901 1817 return HAL_OK;
mbed_official 87:085cde657901 1818 }
mbed_official 87:085cde657901 1819
mbed_official 87:085cde657901 1820 /**
mbed_official 87:085cde657901 1821 * @brief Initializes the CRYP peripheral in DES ECB decryption mode.
mbed_official 87:085cde657901 1822 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1823 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1824 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 1825 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1826 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 1827 * @retval HAL status
mbed_official 87:085cde657901 1828 */
mbed_official 87:085cde657901 1829 HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
mbed_official 87:085cde657901 1830 {
mbed_official 87:085cde657901 1831 /* Process Locked */
mbed_official 87:085cde657901 1832 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1833
mbed_official 87:085cde657901 1834 /* Change the CRYP state */
mbed_official 87:085cde657901 1835 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1836
mbed_official 87:085cde657901 1837 /* Set CRYP peripheral in DES ECB decryption mode */
mbed_official 87:085cde657901 1838 CRYP_SetDESECBMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1839
mbed_official 87:085cde657901 1840 /* Enable CRYP */
mbed_official 87:085cde657901 1841 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1842
mbed_official 87:085cde657901 1843 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 1844 if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 1845 {
mbed_official 87:085cde657901 1846 return HAL_TIMEOUT;
mbed_official 87:085cde657901 1847 }
mbed_official 87:085cde657901 1848
mbed_official 87:085cde657901 1849 /* Change the CRYP state */
mbed_official 87:085cde657901 1850 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 1851
mbed_official 87:085cde657901 1852 /* Process Unlocked */
mbed_official 87:085cde657901 1853 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1854
mbed_official 87:085cde657901 1855 /* Return function status */
mbed_official 87:085cde657901 1856 return HAL_OK;
mbed_official 87:085cde657901 1857 }
mbed_official 87:085cde657901 1858
mbed_official 87:085cde657901 1859 /**
mbed_official 87:085cde657901 1860 * @brief Initializes the CRYP peripheral in DES CBC encryption mode.
mbed_official 87:085cde657901 1861 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1862 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1863 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 1864 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1865 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 1866 * @retval HAL status
mbed_official 87:085cde657901 1867 */
mbed_official 87:085cde657901 1868 HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
mbed_official 87:085cde657901 1869 {
mbed_official 87:085cde657901 1870 /* Process Locked */
mbed_official 87:085cde657901 1871 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1872
mbed_official 87:085cde657901 1873 /* Change the CRYP state */
mbed_official 87:085cde657901 1874 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1875
mbed_official 87:085cde657901 1876 /* Set CRYP peripheral in DES CBC encryption mode */
mbed_official 87:085cde657901 1877 CRYP_SetDESCBCMode(hcryp, 0);
mbed_official 87:085cde657901 1878
mbed_official 87:085cde657901 1879 /* Enable CRYP */
mbed_official 87:085cde657901 1880 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1881
mbed_official 87:085cde657901 1882 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 1883 if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 1884 {
mbed_official 87:085cde657901 1885 return HAL_TIMEOUT;
mbed_official 87:085cde657901 1886 }
mbed_official 87:085cde657901 1887
mbed_official 87:085cde657901 1888 /* Change the CRYP state */
mbed_official 87:085cde657901 1889 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 1890
mbed_official 87:085cde657901 1891 /* Process Unlocked */
mbed_official 87:085cde657901 1892 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1893
mbed_official 87:085cde657901 1894 /* Return function status */
mbed_official 87:085cde657901 1895 return HAL_OK;
mbed_official 87:085cde657901 1896 }
mbed_official 87:085cde657901 1897
mbed_official 87:085cde657901 1898 /**
mbed_official 87:085cde657901 1899 * @brief Initializes the CRYP peripheral in DES ECB decryption mode.
mbed_official 87:085cde657901 1900 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1901 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1902 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 1903 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1904 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 1905 * @retval HAL status
mbed_official 87:085cde657901 1906 */
mbed_official 87:085cde657901 1907 HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
mbed_official 87:085cde657901 1908 {
mbed_official 87:085cde657901 1909 /* Process Locked */
mbed_official 87:085cde657901 1910 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1911
mbed_official 87:085cde657901 1912 /* Change the CRYP state */
mbed_official 87:085cde657901 1913 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1914
mbed_official 87:085cde657901 1915 /* Set CRYP peripheral in DES CBC decryption mode */
mbed_official 87:085cde657901 1916 CRYP_SetDESCBCMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 1917
mbed_official 87:085cde657901 1918 /* Enable CRYP */
mbed_official 87:085cde657901 1919 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1920
mbed_official 87:085cde657901 1921 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 1922 if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 1923 {
mbed_official 87:085cde657901 1924 return HAL_TIMEOUT;
mbed_official 87:085cde657901 1925 }
mbed_official 87:085cde657901 1926
mbed_official 87:085cde657901 1927 /* Change the CRYP state */
mbed_official 87:085cde657901 1928 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 1929
mbed_official 87:085cde657901 1930 /* Process Unlocked */
mbed_official 87:085cde657901 1931 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 1932
mbed_official 87:085cde657901 1933 /* Return function status */
mbed_official 87:085cde657901 1934 return HAL_OK;
mbed_official 87:085cde657901 1935 }
mbed_official 87:085cde657901 1936
mbed_official 87:085cde657901 1937 /**
mbed_official 87:085cde657901 1938 * @brief Initializes the CRYP peripheral in DES ECB encryption mode using IT.
mbed_official 87:085cde657901 1939 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 1940 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 1941 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 1942 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 1943 * @retval HAL status
mbed_official 87:085cde657901 1944 */
mbed_official 87:085cde657901 1945 HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 1946 {
mbed_official 87:085cde657901 1947 uint32_t inputaddr;
mbed_official 87:085cde657901 1948 uint32_t outputaddr;
mbed_official 87:085cde657901 1949
mbed_official 87:085cde657901 1950 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 1951 {
mbed_official 87:085cde657901 1952 /* Process Locked */
mbed_official 87:085cde657901 1953 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 1954
mbed_official 87:085cde657901 1955 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 1956 hcryp->pCrypInBuffPtr = pPlainData;
mbed_official 87:085cde657901 1957 hcryp->pCrypOutBuffPtr = pCypherData;
mbed_official 87:085cde657901 1958 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 1959
mbed_official 87:085cde657901 1960 /* Change the CRYP state */
mbed_official 87:085cde657901 1961 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 1962
mbed_official 87:085cde657901 1963 /* Set CRYP peripheral in DES ECB encryption mode */
mbed_official 87:085cde657901 1964 CRYP_SetDESECBMode(hcryp, 0);
mbed_official 87:085cde657901 1965
mbed_official 87:085cde657901 1966 /* Enable Interrupts */
mbed_official 87:085cde657901 1967 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 1968
mbed_official 87:085cde657901 1969 /* Enable CRYP */
mbed_official 87:085cde657901 1970 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 1971
mbed_official 87:085cde657901 1972 /* Return function status */
mbed_official 87:085cde657901 1973 return HAL_OK;
mbed_official 87:085cde657901 1974 }
mbed_official 87:085cde657901 1975 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 1976 {
mbed_official 87:085cde657901 1977 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 1978 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 1979 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1980 inputaddr+=4;
mbed_official 87:085cde657901 1981 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 1982
mbed_official 87:085cde657901 1983 hcryp->pCrypInBuffPtr += 8;
mbed_official 87:085cde657901 1984 hcryp->CrypInCount -= 8;
mbed_official 87:085cde657901 1985 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 1986 {
mbed_official 87:085cde657901 1987 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 1988 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 1989 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 1990 }
mbed_official 87:085cde657901 1991 }
mbed_official 87:085cde657901 1992 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 1993 {
mbed_official 87:085cde657901 1994 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 1995 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 1996 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1997 outputaddr+=4;
mbed_official 87:085cde657901 1998 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 1999
mbed_official 87:085cde657901 2000 hcryp->pCrypOutBuffPtr += 8;
mbed_official 87:085cde657901 2001 hcryp->CrypOutCount -= 8;
mbed_official 87:085cde657901 2002 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 2003 {
mbed_official 87:085cde657901 2004 /* Disable IT */
mbed_official 87:085cde657901 2005 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 2006 /* Disable CRYP */
mbed_official 87:085cde657901 2007 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 2008 /* Process Unlocked */
mbed_official 87:085cde657901 2009 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2010 /* Change the CRYP state */
mbed_official 87:085cde657901 2011 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2012 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 2013 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 2014 }
mbed_official 87:085cde657901 2015 }
mbed_official 87:085cde657901 2016
mbed_official 87:085cde657901 2017 /* Return function status */
mbed_official 87:085cde657901 2018 return HAL_OK;
mbed_official 87:085cde657901 2019 }
mbed_official 87:085cde657901 2020
mbed_official 87:085cde657901 2021 /**
mbed_official 87:085cde657901 2022 * @brief Initializes the CRYP peripheral in DES CBC encryption mode using interrupt.
mbed_official 87:085cde657901 2023 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2024 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2025 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2026 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2027 * @retval HAL status
mbed_official 87:085cde657901 2028 */
mbed_official 87:085cde657901 2029 HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 2030 {
mbed_official 87:085cde657901 2031 uint32_t inputaddr;
mbed_official 87:085cde657901 2032 uint32_t outputaddr;
mbed_official 87:085cde657901 2033
mbed_official 87:085cde657901 2034 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 2035 {
mbed_official 87:085cde657901 2036 /* Process Locked */
mbed_official 87:085cde657901 2037 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2038
mbed_official 87:085cde657901 2039 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 2040 hcryp->pCrypInBuffPtr = pPlainData;
mbed_official 87:085cde657901 2041 hcryp->pCrypOutBuffPtr = pCypherData;
mbed_official 87:085cde657901 2042 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 2043
mbed_official 87:085cde657901 2044 /* Change the CRYP state */
mbed_official 87:085cde657901 2045 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2046
mbed_official 87:085cde657901 2047 /* Set CRYP peripheral in DES CBC encryption mode */
mbed_official 87:085cde657901 2048 CRYP_SetDESCBCMode(hcryp, 0);
mbed_official 87:085cde657901 2049
mbed_official 87:085cde657901 2050 /* Enable Interrupts */
mbed_official 87:085cde657901 2051 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 2052
mbed_official 87:085cde657901 2053 /* Enable CRYP */
mbed_official 87:085cde657901 2054 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2055
mbed_official 87:085cde657901 2056 /* Return function status */
mbed_official 87:085cde657901 2057 return HAL_OK;
mbed_official 87:085cde657901 2058 }
mbed_official 87:085cde657901 2059
mbed_official 87:085cde657901 2060 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 2061 {
mbed_official 87:085cde657901 2062 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 2063 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 2064 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2065 inputaddr+=4;
mbed_official 87:085cde657901 2066 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2067
mbed_official 87:085cde657901 2068 hcryp->pCrypInBuffPtr += 8;
mbed_official 87:085cde657901 2069 hcryp->CrypInCount -= 8;
mbed_official 87:085cde657901 2070 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 2071 {
mbed_official 87:085cde657901 2072 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 2073 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 2074 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 2075 }
mbed_official 87:085cde657901 2076 }
mbed_official 87:085cde657901 2077 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 2078 {
mbed_official 87:085cde657901 2079 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 2080 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 2081 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2082 outputaddr+=4;
mbed_official 87:085cde657901 2083 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2084
mbed_official 87:085cde657901 2085 hcryp->pCrypOutBuffPtr += 8;
mbed_official 87:085cde657901 2086 hcryp->CrypOutCount -= 8;
mbed_official 87:085cde657901 2087 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 2088 {
mbed_official 87:085cde657901 2089 /* Disable IT */
mbed_official 87:085cde657901 2090 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 2091 /* Disable CRYP */
mbed_official 87:085cde657901 2092 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 2093 /* Process Unlocked */
mbed_official 87:085cde657901 2094 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2095 /* Change the CRYP state */
mbed_official 87:085cde657901 2096 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2097 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 2098 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 2099 }
mbed_official 87:085cde657901 2100 }
mbed_official 87:085cde657901 2101
mbed_official 87:085cde657901 2102 /* Return function status */
mbed_official 87:085cde657901 2103 return HAL_OK;
mbed_official 87:085cde657901 2104 }
mbed_official 87:085cde657901 2105
mbed_official 87:085cde657901 2106 /**
mbed_official 87:085cde657901 2107 * @brief Initializes the CRYP peripheral in DES ECB decryption mode using IT.
mbed_official 87:085cde657901 2108 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2109 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2110 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2111 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2112 * @retval HAL status
mbed_official 87:085cde657901 2113 */
mbed_official 87:085cde657901 2114 HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 2115 {
mbed_official 87:085cde657901 2116 uint32_t inputaddr;
mbed_official 87:085cde657901 2117 uint32_t outputaddr;
mbed_official 87:085cde657901 2118
mbed_official 87:085cde657901 2119 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 2120 {
mbed_official 87:085cde657901 2121 /* Process Locked */
mbed_official 87:085cde657901 2122 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2123
mbed_official 87:085cde657901 2124 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 2125 hcryp->pCrypInBuffPtr = pCypherData;
mbed_official 87:085cde657901 2126 hcryp->pCrypOutBuffPtr = pPlainData;
mbed_official 87:085cde657901 2127 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 2128
mbed_official 87:085cde657901 2129 /* Change the CRYP state */
mbed_official 87:085cde657901 2130 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2131
mbed_official 87:085cde657901 2132 /* Set CRYP peripheral in DES ECB decryption mode */
mbed_official 87:085cde657901 2133 CRYP_SetDESECBMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 2134
mbed_official 87:085cde657901 2135 /* Enable Interrupts */
mbed_official 87:085cde657901 2136 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 2137
mbed_official 87:085cde657901 2138 /* Enable CRYP */
mbed_official 87:085cde657901 2139 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2140
mbed_official 87:085cde657901 2141 /* Return function status */
mbed_official 87:085cde657901 2142 return HAL_OK;
mbed_official 87:085cde657901 2143 }
mbed_official 87:085cde657901 2144 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 2145 {
mbed_official 87:085cde657901 2146 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 2147 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 2148 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2149 inputaddr+=4;
mbed_official 87:085cde657901 2150 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2151
mbed_official 87:085cde657901 2152 hcryp->pCrypInBuffPtr += 8;
mbed_official 87:085cde657901 2153 hcryp->CrypInCount -= 8;
mbed_official 87:085cde657901 2154 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 2155 {
mbed_official 87:085cde657901 2156 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 2157 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 2158 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 2159 }
mbed_official 87:085cde657901 2160 }
mbed_official 87:085cde657901 2161 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 2162 {
mbed_official 87:085cde657901 2163 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 2164 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 2165 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2166 outputaddr+=4;
mbed_official 87:085cde657901 2167 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2168
mbed_official 87:085cde657901 2169 hcryp->pCrypOutBuffPtr += 8;
mbed_official 87:085cde657901 2170 hcryp->CrypOutCount -= 8;
mbed_official 87:085cde657901 2171 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 2172 {
mbed_official 87:085cde657901 2173 /* Disable IT */
mbed_official 87:085cde657901 2174 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 2175 /* Disable CRYP */
mbed_official 87:085cde657901 2176 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 2177 /* Process Unlocked */
mbed_official 87:085cde657901 2178 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2179 /* Change the CRYP state */
mbed_official 87:085cde657901 2180 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2181 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 2182 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 2183 }
mbed_official 87:085cde657901 2184 }
mbed_official 87:085cde657901 2185
mbed_official 87:085cde657901 2186 /* Return function status */
mbed_official 87:085cde657901 2187 return HAL_OK;
mbed_official 87:085cde657901 2188 }
mbed_official 87:085cde657901 2189
mbed_official 87:085cde657901 2190 /**
mbed_official 87:085cde657901 2191 * @brief Initializes the CRYP peripheral in DES ECB decryption mode using interrupt.
mbed_official 87:085cde657901 2192 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2193 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2194 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2195 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2196 * @retval HAL status
mbed_official 87:085cde657901 2197 */
mbed_official 87:085cde657901 2198 HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 2199 {
mbed_official 87:085cde657901 2200 uint32_t inputaddr;
mbed_official 87:085cde657901 2201 uint32_t outputaddr;
mbed_official 87:085cde657901 2202
mbed_official 87:085cde657901 2203 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 2204 {
mbed_official 87:085cde657901 2205 /* Process Locked */
mbed_official 87:085cde657901 2206 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2207
mbed_official 87:085cde657901 2208 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 2209 hcryp->pCrypInBuffPtr = pCypherData;
mbed_official 87:085cde657901 2210 hcryp->pCrypOutBuffPtr = pPlainData;
mbed_official 87:085cde657901 2211 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 2212
mbed_official 87:085cde657901 2213 /* Change the CRYP state */
mbed_official 87:085cde657901 2214 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2215
mbed_official 87:085cde657901 2216 /* Set CRYP peripheral in DES CBC decryption mode */
mbed_official 87:085cde657901 2217 CRYP_SetDESCBCMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 2218
mbed_official 87:085cde657901 2219 /* Enable Interrupts */
mbed_official 87:085cde657901 2220 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 2221
mbed_official 87:085cde657901 2222 /* Enable CRYP */
mbed_official 87:085cde657901 2223 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2224
mbed_official 87:085cde657901 2225 /* Return function status */
mbed_official 87:085cde657901 2226 return HAL_OK;
mbed_official 87:085cde657901 2227 }
mbed_official 87:085cde657901 2228 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 2229 {
mbed_official 87:085cde657901 2230 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 2231 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 2232 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2233 inputaddr+=4;
mbed_official 87:085cde657901 2234 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2235
mbed_official 87:085cde657901 2236 hcryp->pCrypInBuffPtr += 8;
mbed_official 87:085cde657901 2237 hcryp->CrypInCount -= 8;
mbed_official 87:085cde657901 2238 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 2239 {
mbed_official 87:085cde657901 2240 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 2241 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 2242 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 2243 }
mbed_official 87:085cde657901 2244 }
mbed_official 87:085cde657901 2245 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 2246 {
mbed_official 87:085cde657901 2247 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 2248 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 2249 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2250 outputaddr+=4;
mbed_official 87:085cde657901 2251 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2252
mbed_official 87:085cde657901 2253 hcryp->pCrypOutBuffPtr += 8;
mbed_official 87:085cde657901 2254 hcryp->CrypOutCount -= 8;
mbed_official 87:085cde657901 2255 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 2256 {
mbed_official 87:085cde657901 2257 /* Disable IT */
mbed_official 87:085cde657901 2258 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 2259 /* Disable CRYP */
mbed_official 87:085cde657901 2260 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 2261 /* Process Unlocked */
mbed_official 87:085cde657901 2262 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2263 /* Change the CRYP state */
mbed_official 87:085cde657901 2264 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2265 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 2266 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 2267 }
mbed_official 87:085cde657901 2268 }
mbed_official 87:085cde657901 2269
mbed_official 87:085cde657901 2270 /* Return function status */
mbed_official 87:085cde657901 2271 return HAL_OK;
mbed_official 87:085cde657901 2272 }
mbed_official 87:085cde657901 2273
mbed_official 87:085cde657901 2274 /**
mbed_official 87:085cde657901 2275 * @brief Initializes the CRYP peripheral in DES ECB encryption mode using DMA.
mbed_official 87:085cde657901 2276 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2277 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2278 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2279 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2280 * @retval HAL status
mbed_official 87:085cde657901 2281 */
mbed_official 87:085cde657901 2282 HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 2283 {
mbed_official 87:085cde657901 2284 uint32_t inputaddr;
mbed_official 87:085cde657901 2285 uint32_t outputaddr;
mbed_official 87:085cde657901 2286
mbed_official 87:085cde657901 2287 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 2288 {
mbed_official 87:085cde657901 2289 /* Process Locked */
mbed_official 87:085cde657901 2290 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2291
mbed_official 87:085cde657901 2292 inputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 2293 outputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 2294
mbed_official 87:085cde657901 2295 /* Change the CRYP state */
mbed_official 87:085cde657901 2296 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2297
mbed_official 87:085cde657901 2298 /* Set CRYP peripheral in DES ECB encryption mode */
mbed_official 87:085cde657901 2299 CRYP_SetDESECBMode(hcryp, 0);
mbed_official 87:085cde657901 2300
mbed_official 87:085cde657901 2301 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 2302 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 2303
mbed_official 87:085cde657901 2304 /* Process Unlocked */
mbed_official 87:085cde657901 2305 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2306
mbed_official 87:085cde657901 2307 /* Return function status */
mbed_official 87:085cde657901 2308 return HAL_OK;
mbed_official 87:085cde657901 2309 }
mbed_official 87:085cde657901 2310 else
mbed_official 87:085cde657901 2311 {
mbed_official 87:085cde657901 2312 return HAL_ERROR;
mbed_official 87:085cde657901 2313 }
mbed_official 87:085cde657901 2314 }
mbed_official 87:085cde657901 2315
mbed_official 87:085cde657901 2316 /**
mbed_official 87:085cde657901 2317 * @brief Initializes the CRYP peripheral in DES CBC encryption mode using DMA.
mbed_official 87:085cde657901 2318 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2319 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2320 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2321 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2322 * @retval HAL status
mbed_official 87:085cde657901 2323 */
mbed_official 87:085cde657901 2324 HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 2325 {
mbed_official 87:085cde657901 2326 uint32_t inputaddr;
mbed_official 87:085cde657901 2327 uint32_t outputaddr;
mbed_official 87:085cde657901 2328
mbed_official 87:085cde657901 2329 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 2330 {
mbed_official 87:085cde657901 2331 /* Process Locked */
mbed_official 87:085cde657901 2332 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2333
mbed_official 87:085cde657901 2334 inputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 2335 outputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 2336
mbed_official 87:085cde657901 2337 /* Change the CRYP state */
mbed_official 87:085cde657901 2338 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2339
mbed_official 87:085cde657901 2340 /* Set CRYP peripheral in DES CBC encryption mode */
mbed_official 87:085cde657901 2341 CRYP_SetDESCBCMode(hcryp, 0);
mbed_official 87:085cde657901 2342
mbed_official 87:085cde657901 2343 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 2344 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 2345
mbed_official 87:085cde657901 2346 /* Process Unlocked */
mbed_official 87:085cde657901 2347 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2348
mbed_official 87:085cde657901 2349 /* Return function status */
mbed_official 87:085cde657901 2350 return HAL_OK;
mbed_official 87:085cde657901 2351 }
mbed_official 87:085cde657901 2352 else
mbed_official 87:085cde657901 2353 {
mbed_official 87:085cde657901 2354 return HAL_ERROR;
mbed_official 87:085cde657901 2355 }
mbed_official 87:085cde657901 2356 }
mbed_official 87:085cde657901 2357
mbed_official 87:085cde657901 2358 /**
mbed_official 87:085cde657901 2359 * @brief Initializes the CRYP peripheral in DES ECB decryption mode using DMA.
mbed_official 87:085cde657901 2360 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2361 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2362 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2363 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2364 * @retval HAL status
mbed_official 87:085cde657901 2365 */
mbed_official 87:085cde657901 2366 HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 2367 {
mbed_official 87:085cde657901 2368 uint32_t inputaddr;
mbed_official 87:085cde657901 2369 uint32_t outputaddr;
mbed_official 87:085cde657901 2370
mbed_official 87:085cde657901 2371 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 2372 {
mbed_official 87:085cde657901 2373 /* Process Locked */
mbed_official 87:085cde657901 2374 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2375
mbed_official 87:085cde657901 2376 inputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 2377 outputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 2378
mbed_official 87:085cde657901 2379 /* Change the CRYP state */
mbed_official 87:085cde657901 2380 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2381
mbed_official 87:085cde657901 2382 /* Set CRYP peripheral in DES ECB decryption mode */
mbed_official 87:085cde657901 2383 CRYP_SetDESECBMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 2384
mbed_official 87:085cde657901 2385 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 2386 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 2387
mbed_official 87:085cde657901 2388 /* Process Unlocked */
mbed_official 87:085cde657901 2389 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2390
mbed_official 87:085cde657901 2391 /* Return function status */
mbed_official 87:085cde657901 2392 return HAL_OK;
mbed_official 87:085cde657901 2393 }
mbed_official 87:085cde657901 2394 else
mbed_official 87:085cde657901 2395 {
mbed_official 87:085cde657901 2396 return HAL_ERROR;
mbed_official 87:085cde657901 2397 }
mbed_official 87:085cde657901 2398 }
mbed_official 87:085cde657901 2399
mbed_official 87:085cde657901 2400 /**
mbed_official 87:085cde657901 2401 * @brief Initializes the CRYP peripheral in DES ECB decryption mode using DMA.
mbed_official 87:085cde657901 2402 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2403 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2404 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2405 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2406 * @retval HAL status
mbed_official 87:085cde657901 2407 */
mbed_official 87:085cde657901 2408 HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 2409 {
mbed_official 87:085cde657901 2410 uint32_t inputaddr;
mbed_official 87:085cde657901 2411 uint32_t outputaddr;
mbed_official 87:085cde657901 2412
mbed_official 87:085cde657901 2413 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 2414 {
mbed_official 87:085cde657901 2415 /* Process Locked */
mbed_official 87:085cde657901 2416 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2417
mbed_official 87:085cde657901 2418 inputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 2419 outputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 2420
mbed_official 87:085cde657901 2421 /* Change the CRYP state */
mbed_official 87:085cde657901 2422 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2423
mbed_official 87:085cde657901 2424 /* Set CRYP peripheral in DES CBC decryption mode */
mbed_official 87:085cde657901 2425 CRYP_SetDESCBCMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 2426
mbed_official 87:085cde657901 2427 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 2428 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 2429
mbed_official 87:085cde657901 2430 /* Process Unlocked */
mbed_official 87:085cde657901 2431 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2432
mbed_official 87:085cde657901 2433 /* Return function status */
mbed_official 87:085cde657901 2434 return HAL_OK;
mbed_official 87:085cde657901 2435 }
mbed_official 87:085cde657901 2436 else
mbed_official 87:085cde657901 2437 {
mbed_official 87:085cde657901 2438 return HAL_ERROR;
mbed_official 87:085cde657901 2439 }
mbed_official 87:085cde657901 2440 }
mbed_official 87:085cde657901 2441
mbed_official 87:085cde657901 2442 /**
mbed_official 87:085cde657901 2443 * @}
mbed_official 87:085cde657901 2444 */
mbed_official 87:085cde657901 2445
mbed_official 87:085cde657901 2446 /** @defgroup CRYP_Group4 TDES processing functions
mbed_official 87:085cde657901 2447 * @brief processing functions.
mbed_official 87:085cde657901 2448 *
mbed_official 87:085cde657901 2449 @verbatim
mbed_official 87:085cde657901 2450 ==============================================================================
mbed_official 87:085cde657901 2451 ##### TDES processing functions #####
mbed_official 87:085cde657901 2452 ==============================================================================
mbed_official 87:085cde657901 2453 [..] This section provides functions allowing to:
mbed_official 87:085cde657901 2454 (+) Encrypt plaintext using TDES using ECB or CBC chaining modes
mbed_official 87:085cde657901 2455 (+) Decrypt cyphertext using TDES using ECB or CBC chaining modes
mbed_official 87:085cde657901 2456 [..] Three processing functions are available:
mbed_official 87:085cde657901 2457 (+) polling mode
mbed_official 87:085cde657901 2458 (+) interrupt mode
mbed_official 87:085cde657901 2459 (+) DMA mode
mbed_official 87:085cde657901 2460
mbed_official 87:085cde657901 2461 @endverbatim
mbed_official 87:085cde657901 2462 * @{
mbed_official 87:085cde657901 2463 */
mbed_official 87:085cde657901 2464
mbed_official 87:085cde657901 2465 /**
mbed_official 87:085cde657901 2466 * @brief Initializes the CRYP peripheral in TDES ECB encryption mode
mbed_official 87:085cde657901 2467 * then encrypt pPlainData. The cypher data are available in pCypherData
mbed_official 87:085cde657901 2468 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2469 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2470 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2471 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2472 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 2473 * @retval HAL status
mbed_official 87:085cde657901 2474 */
mbed_official 87:085cde657901 2475 HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
mbed_official 87:085cde657901 2476 {
mbed_official 87:085cde657901 2477 /* Process Locked */
mbed_official 87:085cde657901 2478 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2479
mbed_official 87:085cde657901 2480 /* Change the CRYP state */
mbed_official 87:085cde657901 2481 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2482
mbed_official 87:085cde657901 2483 /* Set CRYP peripheral in TDES ECB encryption mode */
mbed_official 87:085cde657901 2484 CRYP_SetTDESECBMode(hcryp, 0);
mbed_official 87:085cde657901 2485
mbed_official 87:085cde657901 2486 /* Enable CRYP */
mbed_official 87:085cde657901 2487 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2488
mbed_official 87:085cde657901 2489 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 2490 if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 2491 {
mbed_official 87:085cde657901 2492 return HAL_TIMEOUT;
mbed_official 87:085cde657901 2493 }
mbed_official 87:085cde657901 2494
mbed_official 87:085cde657901 2495 /* Change the CRYP state */
mbed_official 87:085cde657901 2496 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2497
mbed_official 87:085cde657901 2498 /* Process Unlocked */
mbed_official 87:085cde657901 2499 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2500
mbed_official 87:085cde657901 2501 /* Return function status */
mbed_official 87:085cde657901 2502 return HAL_OK;
mbed_official 87:085cde657901 2503 }
mbed_official 87:085cde657901 2504
mbed_official 87:085cde657901 2505 /**
mbed_official 87:085cde657901 2506 * @brief Initializes the CRYP peripheral in TDES ECB decryption mode
mbed_official 87:085cde657901 2507 * then decrypted pCypherData. The cypher data are available in pPlainData
mbed_official 87:085cde657901 2508 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2509 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2510 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2511 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2512 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 2513 * @retval HAL status
mbed_official 87:085cde657901 2514 */
mbed_official 87:085cde657901 2515 HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
mbed_official 87:085cde657901 2516 {
mbed_official 87:085cde657901 2517 /* Process Locked */
mbed_official 87:085cde657901 2518 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2519
mbed_official 87:085cde657901 2520 /* Change the CRYP state */
mbed_official 87:085cde657901 2521 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2522
mbed_official 87:085cde657901 2523 /* Set CRYP peripheral in TDES ECB decryption mode */
mbed_official 87:085cde657901 2524 CRYP_SetTDESECBMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 2525
mbed_official 87:085cde657901 2526 /* Enable CRYP */
mbed_official 87:085cde657901 2527 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2528
mbed_official 87:085cde657901 2529 /* Write Cypher Data and Get Plain Data */
mbed_official 87:085cde657901 2530 if(CRYP_ProcessData2Words(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 2531 {
mbed_official 87:085cde657901 2532 return HAL_TIMEOUT;
mbed_official 87:085cde657901 2533 }
mbed_official 87:085cde657901 2534
mbed_official 87:085cde657901 2535 /* Change the CRYP state */
mbed_official 87:085cde657901 2536 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2537
mbed_official 87:085cde657901 2538 /* Process Unlocked */
mbed_official 87:085cde657901 2539 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2540
mbed_official 87:085cde657901 2541 /* Return function status */
mbed_official 87:085cde657901 2542 return HAL_OK;
mbed_official 87:085cde657901 2543 }
mbed_official 87:085cde657901 2544
mbed_official 87:085cde657901 2545 /**
mbed_official 87:085cde657901 2546 * @brief Initializes the CRYP peripheral in TDES CBC encryption mode
mbed_official 87:085cde657901 2547 * then encrypt pPlainData. The cypher data are available in pCypherData
mbed_official 87:085cde657901 2548 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2549 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2550 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2551 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2552 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 2553 * @retval HAL status
mbed_official 87:085cde657901 2554 */
mbed_official 87:085cde657901 2555 HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
mbed_official 87:085cde657901 2556 {
mbed_official 87:085cde657901 2557 /* Process Locked */
mbed_official 87:085cde657901 2558 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2559
mbed_official 87:085cde657901 2560 /* Change the CRYP state */
mbed_official 87:085cde657901 2561 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2562
mbed_official 87:085cde657901 2563 /* Set CRYP peripheral in TDES CBC encryption mode */
mbed_official 87:085cde657901 2564 CRYP_SetTDESCBCMode(hcryp, 0);
mbed_official 87:085cde657901 2565
mbed_official 87:085cde657901 2566 /* Enable CRYP */
mbed_official 87:085cde657901 2567 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2568
mbed_official 87:085cde657901 2569 /* Write Plain Data and Get Cypher Data */
mbed_official 87:085cde657901 2570 if(CRYP_ProcessData2Words(hcryp, pPlainData, Size, pCypherData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 2571 {
mbed_official 87:085cde657901 2572 return HAL_TIMEOUT;
mbed_official 87:085cde657901 2573 }
mbed_official 87:085cde657901 2574
mbed_official 87:085cde657901 2575 /* Change the CRYP state */
mbed_official 87:085cde657901 2576 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2577
mbed_official 87:085cde657901 2578 /* Process Unlocked */
mbed_official 87:085cde657901 2579 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2580
mbed_official 87:085cde657901 2581 /* Return function status */
mbed_official 87:085cde657901 2582 return HAL_OK;
mbed_official 87:085cde657901 2583 }
mbed_official 87:085cde657901 2584
mbed_official 87:085cde657901 2585 /**
mbed_official 87:085cde657901 2586 * @brief Initializes the CRYP peripheral in TDES CBC decryption mode
mbed_official 87:085cde657901 2587 * then decrypted pCypherData. The cypher data are available in pPlainData
mbed_official 87:085cde657901 2588 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2589 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2590 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2591 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2592 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 2593 * @retval HAL status
mbed_official 87:085cde657901 2594 */
mbed_official 87:085cde657901 2595 HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
mbed_official 87:085cde657901 2596 {
mbed_official 87:085cde657901 2597 /* Process Locked */
mbed_official 87:085cde657901 2598 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2599
mbed_official 87:085cde657901 2600 /* Change the CRYP state */
mbed_official 87:085cde657901 2601 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2602
mbed_official 87:085cde657901 2603 /* Set CRYP peripheral in TDES CBC decryption mode */
mbed_official 87:085cde657901 2604 CRYP_SetTDESCBCMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 2605
mbed_official 87:085cde657901 2606 /* Enable CRYP */
mbed_official 87:085cde657901 2607 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2608
mbed_official 87:085cde657901 2609 /* Write Cypher Data and Get Plain Data */
mbed_official 87:085cde657901 2610 if(CRYP_ProcessData2Words(hcryp, pCypherData, Size, pPlainData, Timeout) != HAL_OK)
mbed_official 87:085cde657901 2611 {
mbed_official 87:085cde657901 2612 return HAL_TIMEOUT;
mbed_official 87:085cde657901 2613 }
mbed_official 87:085cde657901 2614
mbed_official 87:085cde657901 2615 /* Change the CRYP state */
mbed_official 87:085cde657901 2616 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2617
mbed_official 87:085cde657901 2618 /* Process Unlocked */
mbed_official 87:085cde657901 2619 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2620
mbed_official 87:085cde657901 2621 /* Return function status */
mbed_official 87:085cde657901 2622 return HAL_OK;
mbed_official 87:085cde657901 2623 }
mbed_official 87:085cde657901 2624
mbed_official 87:085cde657901 2625 /**
mbed_official 87:085cde657901 2626 * @brief Initializes the CRYP peripheral in TDES ECB encryption mode using interrupt.
mbed_official 87:085cde657901 2627 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2628 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2629 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2630 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2631 * @retval HAL status
mbed_official 87:085cde657901 2632 */
mbed_official 87:085cde657901 2633 HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 2634 {
mbed_official 87:085cde657901 2635 uint32_t inputaddr;
mbed_official 87:085cde657901 2636 uint32_t outputaddr;
mbed_official 87:085cde657901 2637
mbed_official 87:085cde657901 2638 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 2639 {
mbed_official 87:085cde657901 2640 /* Process Locked */
mbed_official 87:085cde657901 2641 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2642
mbed_official 87:085cde657901 2643 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 2644 hcryp->pCrypInBuffPtr = pPlainData;
mbed_official 87:085cde657901 2645 hcryp->pCrypOutBuffPtr = pCypherData;
mbed_official 87:085cde657901 2646 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 2647
mbed_official 87:085cde657901 2648 /* Change the CRYP state */
mbed_official 87:085cde657901 2649 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2650
mbed_official 87:085cde657901 2651 /* Set CRYP peripheral in TDES ECB encryption mode */
mbed_official 87:085cde657901 2652 CRYP_SetTDESECBMode(hcryp, 0);
mbed_official 87:085cde657901 2653
mbed_official 87:085cde657901 2654 /* Enable Interrupts */
mbed_official 87:085cde657901 2655 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 2656
mbed_official 87:085cde657901 2657 /* Enable CRYP */
mbed_official 87:085cde657901 2658 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2659
mbed_official 87:085cde657901 2660 /* Return function status */
mbed_official 87:085cde657901 2661 return HAL_OK;
mbed_official 87:085cde657901 2662 }
mbed_official 87:085cde657901 2663 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 2664 {
mbed_official 87:085cde657901 2665 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 2666 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 2667 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2668 inputaddr+=4;
mbed_official 87:085cde657901 2669 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2670
mbed_official 87:085cde657901 2671 hcryp->pCrypInBuffPtr += 8;
mbed_official 87:085cde657901 2672 hcryp->CrypInCount -= 8;
mbed_official 87:085cde657901 2673 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 2674 {
mbed_official 87:085cde657901 2675 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 2676 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 2677 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 2678 }
mbed_official 87:085cde657901 2679 }
mbed_official 87:085cde657901 2680 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 2681 {
mbed_official 87:085cde657901 2682 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 2683 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 2684 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2685 outputaddr+=4;
mbed_official 87:085cde657901 2686 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2687
mbed_official 87:085cde657901 2688 hcryp->pCrypOutBuffPtr += 8;
mbed_official 87:085cde657901 2689 hcryp->CrypOutCount -= 8;
mbed_official 87:085cde657901 2690 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 2691 {
mbed_official 87:085cde657901 2692 /* Disable IT */
mbed_official 87:085cde657901 2693 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 2694 /* Disable CRYP */
mbed_official 87:085cde657901 2695 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 2696 /* Process Unlocked */
mbed_official 87:085cde657901 2697 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2698 /* Change the CRYP state */
mbed_official 87:085cde657901 2699 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2700 /* Call the Output data transfer complete callback */
mbed_official 87:085cde657901 2701 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 2702 }
mbed_official 87:085cde657901 2703 }
mbed_official 87:085cde657901 2704
mbed_official 87:085cde657901 2705 /* Return function status */
mbed_official 87:085cde657901 2706 return HAL_OK;
mbed_official 87:085cde657901 2707 }
mbed_official 87:085cde657901 2708
mbed_official 87:085cde657901 2709 /**
mbed_official 87:085cde657901 2710 * @brief Initializes the CRYP peripheral in TDES CBC encryption mode.
mbed_official 87:085cde657901 2711 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2712 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2713 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2714 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2715 * @retval HAL status
mbed_official 87:085cde657901 2716 */
mbed_official 87:085cde657901 2717 HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 2718 {
mbed_official 87:085cde657901 2719 uint32_t inputaddr;
mbed_official 87:085cde657901 2720 uint32_t outputaddr;
mbed_official 87:085cde657901 2721
mbed_official 87:085cde657901 2722 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 2723 {
mbed_official 87:085cde657901 2724 /* Process Locked */
mbed_official 87:085cde657901 2725 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2726
mbed_official 87:085cde657901 2727 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 2728 hcryp->pCrypInBuffPtr = pPlainData;
mbed_official 87:085cde657901 2729 hcryp->pCrypOutBuffPtr = pCypherData;
mbed_official 87:085cde657901 2730 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 2731
mbed_official 87:085cde657901 2732 /* Change the CRYP state */
mbed_official 87:085cde657901 2733 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2734
mbed_official 87:085cde657901 2735 /* Set CRYP peripheral in TDES CBC encryption mode */
mbed_official 87:085cde657901 2736 CRYP_SetTDESCBCMode(hcryp, 0);
mbed_official 87:085cde657901 2737
mbed_official 87:085cde657901 2738 /* Enable Interrupts */
mbed_official 87:085cde657901 2739 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 2740
mbed_official 87:085cde657901 2741 /* Enable CRYP */
mbed_official 87:085cde657901 2742 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2743
mbed_official 87:085cde657901 2744 /* Return function status */
mbed_official 87:085cde657901 2745 return HAL_OK;
mbed_official 87:085cde657901 2746 }
mbed_official 87:085cde657901 2747 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 2748 {
mbed_official 87:085cde657901 2749 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 2750 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 2751 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2752 inputaddr+=4;
mbed_official 87:085cde657901 2753 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2754
mbed_official 87:085cde657901 2755 hcryp->pCrypInBuffPtr += 8;
mbed_official 87:085cde657901 2756 hcryp->CrypInCount -= 8;
mbed_official 87:085cde657901 2757 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 2758 {
mbed_official 87:085cde657901 2759 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 2760 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 2761 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 2762 }
mbed_official 87:085cde657901 2763 }
mbed_official 87:085cde657901 2764 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 2765 {
mbed_official 87:085cde657901 2766 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 2767 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 2768 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2769 outputaddr+=4;
mbed_official 87:085cde657901 2770 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2771
mbed_official 87:085cde657901 2772 hcryp->pCrypOutBuffPtr += 8;
mbed_official 87:085cde657901 2773 hcryp->CrypOutCount -= 8;
mbed_official 87:085cde657901 2774 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 2775 {
mbed_official 87:085cde657901 2776 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 2777 /* Disable CRYP */
mbed_official 87:085cde657901 2778 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 2779 /* Process Unlocked */
mbed_official 87:085cde657901 2780 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2781 /* Change the CRYP state */
mbed_official 87:085cde657901 2782 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2783 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 2784 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 2785 }
mbed_official 87:085cde657901 2786 }
mbed_official 87:085cde657901 2787
mbed_official 87:085cde657901 2788 /* Return function status */
mbed_official 87:085cde657901 2789 return HAL_OK;
mbed_official 87:085cde657901 2790 }
mbed_official 87:085cde657901 2791
mbed_official 87:085cde657901 2792 /**
mbed_official 87:085cde657901 2793 * @brief Initializes the CRYP peripheral in TDES ECB decryption mode.
mbed_official 87:085cde657901 2794 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2795 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2796 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2797 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2798 * @retval HAL status
mbed_official 87:085cde657901 2799 */
mbed_official 87:085cde657901 2800 HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 2801 {
mbed_official 87:085cde657901 2802 uint32_t inputaddr;
mbed_official 87:085cde657901 2803 uint32_t outputaddr;
mbed_official 87:085cde657901 2804
mbed_official 87:085cde657901 2805 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 2806 {
mbed_official 87:085cde657901 2807 /* Process Locked */
mbed_official 87:085cde657901 2808 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2809
mbed_official 87:085cde657901 2810 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 2811 hcryp->pCrypInBuffPtr = pCypherData;
mbed_official 87:085cde657901 2812 hcryp->pCrypOutBuffPtr = pPlainData;
mbed_official 87:085cde657901 2813 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 2814
mbed_official 87:085cde657901 2815 /* Change the CRYP state */
mbed_official 87:085cde657901 2816 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2817
mbed_official 87:085cde657901 2818 /* Set CRYP peripheral in TDES ECB decryption mode */
mbed_official 87:085cde657901 2819 CRYP_SetTDESECBMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 2820
mbed_official 87:085cde657901 2821 /* Enable Interrupts */
mbed_official 87:085cde657901 2822 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 2823
mbed_official 87:085cde657901 2824 /* Enable CRYP */
mbed_official 87:085cde657901 2825 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2826
mbed_official 87:085cde657901 2827 /* Return function status */
mbed_official 87:085cde657901 2828 return HAL_OK;
mbed_official 87:085cde657901 2829 }
mbed_official 87:085cde657901 2830 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 2831 {
mbed_official 87:085cde657901 2832 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 2833 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 2834 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2835 inputaddr+=4;
mbed_official 87:085cde657901 2836 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2837
mbed_official 87:085cde657901 2838 hcryp->pCrypInBuffPtr += 8;
mbed_official 87:085cde657901 2839 hcryp->CrypInCount -= 8;
mbed_official 87:085cde657901 2840 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 2841 {
mbed_official 87:085cde657901 2842 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 2843 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 2844 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 2845 }
mbed_official 87:085cde657901 2846 }
mbed_official 87:085cde657901 2847 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 2848 {
mbed_official 87:085cde657901 2849 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 2850 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 2851 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2852 outputaddr+=4;
mbed_official 87:085cde657901 2853 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2854
mbed_official 87:085cde657901 2855 hcryp->pCrypOutBuffPtr += 8;
mbed_official 87:085cde657901 2856 hcryp->CrypOutCount -= 8;
mbed_official 87:085cde657901 2857 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 2858 {
mbed_official 87:085cde657901 2859 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 2860 /* Disable CRYP */
mbed_official 87:085cde657901 2861 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 2862 /* Process Unlocked */
mbed_official 87:085cde657901 2863 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2864 /* Change the CRYP state */
mbed_official 87:085cde657901 2865 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2866 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 2867 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 2868 }
mbed_official 87:085cde657901 2869 }
mbed_official 87:085cde657901 2870
mbed_official 87:085cde657901 2871 /* Return function status */
mbed_official 87:085cde657901 2872 return HAL_OK;
mbed_official 87:085cde657901 2873 }
mbed_official 87:085cde657901 2874
mbed_official 87:085cde657901 2875 /**
mbed_official 87:085cde657901 2876 * @brief Initializes the CRYP peripheral in TDES CBC decryption mode.
mbed_official 87:085cde657901 2877 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2878 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2879 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2880 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2881 * @retval HAL status
mbed_official 87:085cde657901 2882 */
mbed_official 87:085cde657901 2883 HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 2884 {
mbed_official 87:085cde657901 2885 uint32_t inputaddr;
mbed_official 87:085cde657901 2886 uint32_t outputaddr;
mbed_official 87:085cde657901 2887
mbed_official 87:085cde657901 2888 if(hcryp->State == HAL_CRYP_STATE_READY)
mbed_official 87:085cde657901 2889 {
mbed_official 87:085cde657901 2890 /* Process Locked */
mbed_official 87:085cde657901 2891 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2892
mbed_official 87:085cde657901 2893 hcryp->CrypInCount = Size;
mbed_official 87:085cde657901 2894 hcryp->pCrypInBuffPtr = pCypherData;
mbed_official 87:085cde657901 2895 hcryp->pCrypOutBuffPtr = pPlainData;
mbed_official 87:085cde657901 2896 hcryp->CrypOutCount = Size;
mbed_official 87:085cde657901 2897
mbed_official 87:085cde657901 2898 /* Change the CRYP state */
mbed_official 87:085cde657901 2899 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2900
mbed_official 87:085cde657901 2901 /* Set CRYP peripheral in TDES CBC decryption mode */
mbed_official 87:085cde657901 2902 CRYP_SetTDESCBCMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 2903
mbed_official 87:085cde657901 2904 /* Enable Interrupts */
mbed_official 87:085cde657901 2905 __HAL_CRYP_ENABLE_IT(CRYP_IT_INI | CRYP_IT_OUTI);
mbed_official 87:085cde657901 2906
mbed_official 87:085cde657901 2907 /* Enable CRYP */
mbed_official 87:085cde657901 2908 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 2909
mbed_official 87:085cde657901 2910 /* Return function status */
mbed_official 87:085cde657901 2911 return HAL_OK;
mbed_official 87:085cde657901 2912 }
mbed_official 87:085cde657901 2913 else if(__HAL_CRYP_GET_IT(CRYP_IT_INI))
mbed_official 87:085cde657901 2914 {
mbed_official 87:085cde657901 2915 inputaddr = (uint32_t)hcryp->pCrypInBuffPtr;
mbed_official 87:085cde657901 2916 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 2917 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2918 inputaddr+=4;
mbed_official 87:085cde657901 2919 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 2920
mbed_official 87:085cde657901 2921 hcryp->pCrypInBuffPtr += 8;
mbed_official 87:085cde657901 2922 hcryp->CrypInCount -= 8;
mbed_official 87:085cde657901 2923 if(hcryp->CrypInCount == 0)
mbed_official 87:085cde657901 2924 {
mbed_official 87:085cde657901 2925 __HAL_CRYP_DISABLE_IT(CRYP_IT_INI);
mbed_official 87:085cde657901 2926 /* Call the Input data transfer complete callback */
mbed_official 87:085cde657901 2927 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 2928 }
mbed_official 87:085cde657901 2929 }
mbed_official 87:085cde657901 2930 else if(__HAL_CRYP_GET_IT(CRYP_IT_OUTI))
mbed_official 87:085cde657901 2931 {
mbed_official 87:085cde657901 2932 outputaddr = (uint32_t)hcryp->pCrypOutBuffPtr;
mbed_official 87:085cde657901 2933 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 2934 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2935 outputaddr+=4;
mbed_official 87:085cde657901 2936 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 2937
mbed_official 87:085cde657901 2938 hcryp->pCrypOutBuffPtr += 8;
mbed_official 87:085cde657901 2939 hcryp->CrypOutCount -= 8;
mbed_official 87:085cde657901 2940 if(hcryp->CrypOutCount == 0)
mbed_official 87:085cde657901 2941 {
mbed_official 87:085cde657901 2942 __HAL_CRYP_DISABLE_IT(CRYP_IT_OUTI);
mbed_official 87:085cde657901 2943 /* Disable CRYP */
mbed_official 87:085cde657901 2944 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 2945 /* Process Unlocked */
mbed_official 87:085cde657901 2946 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2947 /* Change the CRYP state */
mbed_official 87:085cde657901 2948 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 2949 /* Call Input transfer complete callback */
mbed_official 87:085cde657901 2950 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 2951 }
mbed_official 87:085cde657901 2952 }
mbed_official 87:085cde657901 2953
mbed_official 87:085cde657901 2954 /* Return function status */
mbed_official 87:085cde657901 2955 return HAL_OK;
mbed_official 87:085cde657901 2956 }
mbed_official 87:085cde657901 2957
mbed_official 87:085cde657901 2958 /**
mbed_official 87:085cde657901 2959 * @brief Initializes the CRYP peripheral in TDES ECB encryption mode using DMA.
mbed_official 87:085cde657901 2960 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 2961 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 2962 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 2963 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 2964 * @retval HAL status
mbed_official 87:085cde657901 2965 */
mbed_official 87:085cde657901 2966 HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 2967 {
mbed_official 87:085cde657901 2968 uint32_t inputaddr;
mbed_official 87:085cde657901 2969 uint32_t outputaddr;
mbed_official 87:085cde657901 2970
mbed_official 87:085cde657901 2971 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 2972 {
mbed_official 87:085cde657901 2973 /* Process Locked */
mbed_official 87:085cde657901 2974 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 2975
mbed_official 87:085cde657901 2976 inputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 2977 outputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 2978
mbed_official 87:085cde657901 2979 /* Change the CRYP state */
mbed_official 87:085cde657901 2980 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 2981
mbed_official 87:085cde657901 2982 /* Set CRYP peripheral in TDES ECB encryption mode */
mbed_official 87:085cde657901 2983 CRYP_SetTDESECBMode(hcryp, 0);
mbed_official 87:085cde657901 2984
mbed_official 87:085cde657901 2985 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 2986 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 2987
mbed_official 87:085cde657901 2988 /* Process Unlocked */
mbed_official 87:085cde657901 2989 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 2990
mbed_official 87:085cde657901 2991 /* Return function status */
mbed_official 87:085cde657901 2992 return HAL_OK;
mbed_official 87:085cde657901 2993 }
mbed_official 87:085cde657901 2994 else
mbed_official 87:085cde657901 2995 {
mbed_official 87:085cde657901 2996 return HAL_ERROR;
mbed_official 87:085cde657901 2997 }
mbed_official 87:085cde657901 2998 }
mbed_official 87:085cde657901 2999
mbed_official 87:085cde657901 3000 /**
mbed_official 87:085cde657901 3001 * @brief Initializes the CRYP peripheral in TDES CBC encryption mode using DMA.
mbed_official 87:085cde657901 3002 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3003 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 3004 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 3005 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 3006 * @retval HAL status
mbed_official 87:085cde657901 3007 */
mbed_official 87:085cde657901 3008 HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData)
mbed_official 87:085cde657901 3009 {
mbed_official 87:085cde657901 3010 uint32_t inputaddr;
mbed_official 87:085cde657901 3011 uint32_t outputaddr;
mbed_official 87:085cde657901 3012
mbed_official 87:085cde657901 3013 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 3014 {
mbed_official 87:085cde657901 3015 /* Process Locked */
mbed_official 87:085cde657901 3016 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 3017
mbed_official 87:085cde657901 3018 inputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 3019 outputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 3020
mbed_official 87:085cde657901 3021 /* Change the CRYP state */
mbed_official 87:085cde657901 3022 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 3023
mbed_official 87:085cde657901 3024 /* Set CRYP peripheral in TDES CBC encryption mode */
mbed_official 87:085cde657901 3025 CRYP_SetTDESCBCMode(hcryp, 0);
mbed_official 87:085cde657901 3026
mbed_official 87:085cde657901 3027 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 3028 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 3029
mbed_official 87:085cde657901 3030 /* Process Unlocked */
mbed_official 87:085cde657901 3031 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 3032
mbed_official 87:085cde657901 3033 /* Return function status */
mbed_official 87:085cde657901 3034 return HAL_OK;
mbed_official 87:085cde657901 3035 }
mbed_official 87:085cde657901 3036 else
mbed_official 87:085cde657901 3037 {
mbed_official 87:085cde657901 3038 return HAL_ERROR;
mbed_official 87:085cde657901 3039 }
mbed_official 87:085cde657901 3040 }
mbed_official 87:085cde657901 3041
mbed_official 87:085cde657901 3042 /**
mbed_official 87:085cde657901 3043 * @brief Initializes the CRYP peripheral in TDES ECB decryption mode using DMA.
mbed_official 87:085cde657901 3044 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3045 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 3046 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 3047 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 3048 * @retval HAL status
mbed_official 87:085cde657901 3049 */
mbed_official 87:085cde657901 3050 HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 3051 {
mbed_official 87:085cde657901 3052 uint32_t inputaddr;
mbed_official 87:085cde657901 3053 uint32_t outputaddr;
mbed_official 87:085cde657901 3054
mbed_official 87:085cde657901 3055 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 3056 {
mbed_official 87:085cde657901 3057 /* Process Locked */
mbed_official 87:085cde657901 3058 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 3059
mbed_official 87:085cde657901 3060 inputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 3061 outputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 3062
mbed_official 87:085cde657901 3063 /* Change the CRYP state */
mbed_official 87:085cde657901 3064 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 3065
mbed_official 87:085cde657901 3066 /* Set CRYP peripheral in TDES ECB decryption mode */
mbed_official 87:085cde657901 3067 CRYP_SetTDESECBMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 3068
mbed_official 87:085cde657901 3069 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 3070 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 3071
mbed_official 87:085cde657901 3072 /* Process Unlocked */
mbed_official 87:085cde657901 3073 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 3074
mbed_official 87:085cde657901 3075 /* Return function status */
mbed_official 87:085cde657901 3076 return HAL_OK;
mbed_official 87:085cde657901 3077 }
mbed_official 87:085cde657901 3078 else
mbed_official 87:085cde657901 3079 {
mbed_official 87:085cde657901 3080 return HAL_ERROR;
mbed_official 87:085cde657901 3081 }
mbed_official 87:085cde657901 3082 }
mbed_official 87:085cde657901 3083
mbed_official 87:085cde657901 3084 /**
mbed_official 87:085cde657901 3085 * @brief Initializes the CRYP peripheral in TDES CBC decryption mode using DMA.
mbed_official 87:085cde657901 3086 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3087 * @param pCypherData: Pointer to the cyphertext buffer
mbed_official 87:085cde657901 3088 * @param Size: Length of the plaintext buffer, must be a multiple of 8
mbed_official 87:085cde657901 3089 * @param pPlainData: Pointer to the plaintext buffer
mbed_official 87:085cde657901 3090 * @retval HAL status
mbed_official 87:085cde657901 3091 */
mbed_official 87:085cde657901 3092 HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
mbed_official 87:085cde657901 3093 {
mbed_official 87:085cde657901 3094 uint32_t inputaddr;
mbed_official 87:085cde657901 3095 uint32_t outputaddr;
mbed_official 87:085cde657901 3096
mbed_official 87:085cde657901 3097 if((hcryp->State == HAL_CRYP_STATE_READY) || (hcryp->Phase == HAL_CRYP_PHASE_PROCESS))
mbed_official 87:085cde657901 3098 {
mbed_official 87:085cde657901 3099 /* Process Locked */
mbed_official 87:085cde657901 3100 __HAL_LOCK(hcryp);
mbed_official 87:085cde657901 3101
mbed_official 87:085cde657901 3102 inputaddr = (uint32_t)pCypherData;
mbed_official 87:085cde657901 3103 outputaddr = (uint32_t)pPlainData;
mbed_official 87:085cde657901 3104
mbed_official 87:085cde657901 3105 /* Change the CRYP state */
mbed_official 87:085cde657901 3106 hcryp->State = HAL_CRYP_STATE_BUSY;
mbed_official 87:085cde657901 3107
mbed_official 87:085cde657901 3108 /* Set CRYP peripheral in TDES CBC decryption mode */
mbed_official 87:085cde657901 3109 CRYP_SetTDESCBCMode(hcryp, CRYP_CR_ALGODIR);
mbed_official 87:085cde657901 3110
mbed_official 87:085cde657901 3111 /* Set the input and output addresses and start DMA transfer */
mbed_official 87:085cde657901 3112 CRYP_SetDMAConfig(hcryp, inputaddr, Size, outputaddr);
mbed_official 87:085cde657901 3113
mbed_official 87:085cde657901 3114 /* Process Unlocked */
mbed_official 87:085cde657901 3115 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 3116
mbed_official 87:085cde657901 3117 /* Return function status */
mbed_official 87:085cde657901 3118 return HAL_OK;
mbed_official 87:085cde657901 3119 }
mbed_official 87:085cde657901 3120 else
mbed_official 87:085cde657901 3121 {
mbed_official 87:085cde657901 3122 return HAL_ERROR;
mbed_official 87:085cde657901 3123 }
mbed_official 87:085cde657901 3124 }
mbed_official 87:085cde657901 3125
mbed_official 87:085cde657901 3126 /**
mbed_official 87:085cde657901 3127 * @}
mbed_official 87:085cde657901 3128 */
mbed_official 87:085cde657901 3129
mbed_official 87:085cde657901 3130 /** @defgroup CRYP_Group5 DMA callback functions
mbed_official 87:085cde657901 3131 * @brief DMA callback functions.
mbed_official 87:085cde657901 3132 *
mbed_official 87:085cde657901 3133 @verbatim
mbed_official 87:085cde657901 3134 ==============================================================================
mbed_official 87:085cde657901 3135 ##### DMA callback functions #####
mbed_official 87:085cde657901 3136 ==============================================================================
mbed_official 87:085cde657901 3137 [..] This section provides DMA callback functions:
mbed_official 87:085cde657901 3138 (+) DMA Input data transfer complete
mbed_official 87:085cde657901 3139 (+) DMA Output data transfer complete
mbed_official 87:085cde657901 3140 (+) DMA error
mbed_official 87:085cde657901 3141
mbed_official 87:085cde657901 3142 @endverbatim
mbed_official 87:085cde657901 3143 * @{
mbed_official 87:085cde657901 3144 */
mbed_official 87:085cde657901 3145
mbed_official 87:085cde657901 3146 /**
mbed_official 87:085cde657901 3147 * @brief Input FIFO transfer completed callbacks.
mbed_official 87:085cde657901 3148 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3149 * @retval None
mbed_official 87:085cde657901 3150 */
mbed_official 87:085cde657901 3151 __weak void HAL_CRYP_InCpltCallback(CRYP_HandleTypeDef *hcryp)
mbed_official 87:085cde657901 3152 {
mbed_official 87:085cde657901 3153 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 3154 the HAL_CRYP_InCpltCallback could be implemented in the user file
mbed_official 87:085cde657901 3155 */
mbed_official 87:085cde657901 3156 }
mbed_official 87:085cde657901 3157
mbed_official 87:085cde657901 3158 /**
mbed_official 87:085cde657901 3159 * @brief Output FIFO transfer completed callbacks.
mbed_official 87:085cde657901 3160 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3161 * @retval None
mbed_official 87:085cde657901 3162 */
mbed_official 87:085cde657901 3163 __weak void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp)
mbed_official 87:085cde657901 3164 {
mbed_official 87:085cde657901 3165 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 3166 the HAL_CRYP_OutCpltCallback could be implemented in the user file
mbed_official 87:085cde657901 3167 */
mbed_official 87:085cde657901 3168 }
mbed_official 87:085cde657901 3169
mbed_official 87:085cde657901 3170 /**
mbed_official 87:085cde657901 3171 * @brief CRYP error callbacks.
mbed_official 87:085cde657901 3172 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3173 * @retval None
mbed_official 87:085cde657901 3174 */
mbed_official 87:085cde657901 3175 __weak void HAL_CRYP_ErrorCallback(CRYP_HandleTypeDef *hcryp)
mbed_official 87:085cde657901 3176 {
mbed_official 87:085cde657901 3177 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 87:085cde657901 3178 the HAL_CRYP_ErrorCallback could be implemented in the user file
mbed_official 87:085cde657901 3179 */
mbed_official 87:085cde657901 3180 }
mbed_official 87:085cde657901 3181
mbed_official 87:085cde657901 3182 /**
mbed_official 87:085cde657901 3183 * @}
mbed_official 87:085cde657901 3184 */
mbed_official 87:085cde657901 3185
mbed_official 87:085cde657901 3186 /** @defgroup CRYP_Group6 CRYP IRQ handler management
mbed_official 87:085cde657901 3187 * @brief CRYP IRQ handler.
mbed_official 87:085cde657901 3188 *
mbed_official 87:085cde657901 3189 @verbatim
mbed_official 87:085cde657901 3190 ==============================================================================
mbed_official 87:085cde657901 3191 ##### CRYP IRQ handler management #####
mbed_official 87:085cde657901 3192 ==============================================================================
mbed_official 87:085cde657901 3193 [..] This section provides CRYP IRQ handler function.
mbed_official 87:085cde657901 3194
mbed_official 87:085cde657901 3195 @endverbatim
mbed_official 87:085cde657901 3196 * @{
mbed_official 87:085cde657901 3197 */
mbed_official 87:085cde657901 3198
mbed_official 87:085cde657901 3199 /**
mbed_official 87:085cde657901 3200 * @brief This function handles CRYP interrupt request.
mbed_official 87:085cde657901 3201 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3202 * @retval None
mbed_official 87:085cde657901 3203 */
mbed_official 87:085cde657901 3204 void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp)
mbed_official 87:085cde657901 3205 {
mbed_official 87:085cde657901 3206 switch(CRYP->CR & CRYP_CR_ALGOMODE_DIRECTION)
mbed_official 87:085cde657901 3207 {
mbed_official 87:085cde657901 3208 case CRYP_CR_ALGOMODE_TDES_ECB_ENCRYPT:
mbed_official 87:085cde657901 3209 HAL_CRYP_TDESECB_Encrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3210 break;
mbed_official 87:085cde657901 3211
mbed_official 87:085cde657901 3212 case CRYP_CR_ALGOMODE_TDES_ECB_DECRYPT:
mbed_official 87:085cde657901 3213 HAL_CRYP_TDESECB_Decrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3214 break;
mbed_official 87:085cde657901 3215
mbed_official 87:085cde657901 3216 case CRYP_CR_ALGOMODE_TDES_CBC_ENCRYPT:
mbed_official 87:085cde657901 3217 HAL_CRYP_TDESCBC_Encrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3218 break;
mbed_official 87:085cde657901 3219
mbed_official 87:085cde657901 3220 case CRYP_CR_ALGOMODE_TDES_CBC_DECRYPT:
mbed_official 87:085cde657901 3221 HAL_CRYP_TDESCBC_Decrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3222 break;
mbed_official 87:085cde657901 3223
mbed_official 87:085cde657901 3224 case CRYP_CR_ALGOMODE_DES_ECB_ENCRYPT:
mbed_official 87:085cde657901 3225 HAL_CRYP_DESECB_Encrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3226 break;
mbed_official 87:085cde657901 3227
mbed_official 87:085cde657901 3228 case CRYP_CR_ALGOMODE_DES_ECB_DECRYPT:
mbed_official 87:085cde657901 3229 HAL_CRYP_DESECB_Decrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3230 break;
mbed_official 87:085cde657901 3231
mbed_official 87:085cde657901 3232 case CRYP_CR_ALGOMODE_DES_CBC_ENCRYPT:
mbed_official 87:085cde657901 3233 HAL_CRYP_DESCBC_Encrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3234 break;
mbed_official 87:085cde657901 3235
mbed_official 87:085cde657901 3236 case CRYP_CR_ALGOMODE_DES_CBC_DECRYPT:
mbed_official 87:085cde657901 3237 HAL_CRYP_DESCBC_Decrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3238 break;
mbed_official 87:085cde657901 3239
mbed_official 87:085cde657901 3240 case CRYP_CR_ALGOMODE_AES_ECB_ENCRYPT:
mbed_official 87:085cde657901 3241 HAL_CRYP_AESECB_Encrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3242 break;
mbed_official 87:085cde657901 3243
mbed_official 87:085cde657901 3244 case CRYP_CR_ALGOMODE_AES_ECB_DECRYPT:
mbed_official 87:085cde657901 3245 HAL_CRYP_AESECB_Decrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3246 break;
mbed_official 87:085cde657901 3247
mbed_official 87:085cde657901 3248 case CRYP_CR_ALGOMODE_AES_CBC_ENCRYPT:
mbed_official 87:085cde657901 3249 HAL_CRYP_AESCBC_Encrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3250 break;
mbed_official 87:085cde657901 3251
mbed_official 87:085cde657901 3252 case CRYP_CR_ALGOMODE_AES_CBC_DECRYPT:
mbed_official 87:085cde657901 3253 HAL_CRYP_AESCBC_Decrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3254 break;
mbed_official 87:085cde657901 3255
mbed_official 87:085cde657901 3256 case CRYP_CR_ALGOMODE_AES_CTR_ENCRYPT:
mbed_official 87:085cde657901 3257 HAL_CRYP_AESCTR_Encrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3258 break;
mbed_official 87:085cde657901 3259
mbed_official 87:085cde657901 3260 case CRYP_CR_ALGOMODE_AES_CTR_DECRYPT:
mbed_official 87:085cde657901 3261 HAL_CRYP_AESCTR_Decrypt_IT(hcryp, NULL, 0, NULL);
mbed_official 87:085cde657901 3262 break;
mbed_official 87:085cde657901 3263
mbed_official 87:085cde657901 3264 default:
mbed_official 87:085cde657901 3265 break;
mbed_official 87:085cde657901 3266 }
mbed_official 87:085cde657901 3267 }
mbed_official 87:085cde657901 3268
mbed_official 87:085cde657901 3269 /**
mbed_official 87:085cde657901 3270 * @}
mbed_official 87:085cde657901 3271 */
mbed_official 87:085cde657901 3272
mbed_official 87:085cde657901 3273 /** @defgroup CRYP_Group7 Peripheral State functions
mbed_official 87:085cde657901 3274 * @brief Peripheral State functions.
mbed_official 87:085cde657901 3275 *
mbed_official 87:085cde657901 3276 @verbatim
mbed_official 87:085cde657901 3277 ==============================================================================
mbed_official 87:085cde657901 3278 ##### Peripheral State functions #####
mbed_official 87:085cde657901 3279 ==============================================================================
mbed_official 87:085cde657901 3280 [..]
mbed_official 87:085cde657901 3281 This subsection permits to get in run-time the status of the peripheral.
mbed_official 87:085cde657901 3282
mbed_official 87:085cde657901 3283 @endverbatim
mbed_official 87:085cde657901 3284 * @{
mbed_official 87:085cde657901 3285 */
mbed_official 87:085cde657901 3286
mbed_official 87:085cde657901 3287 /**
mbed_official 87:085cde657901 3288 * @brief Returns the CRYP state.
mbed_official 87:085cde657901 3289 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3290 * @retval HAL state
mbed_official 87:085cde657901 3291 */
mbed_official 87:085cde657901 3292 HAL_CRYP_STATETypeDef HAL_CRYP_GetState(CRYP_HandleTypeDef *hcryp)
mbed_official 87:085cde657901 3293 {
mbed_official 87:085cde657901 3294 return hcryp->State;
mbed_official 87:085cde657901 3295 }
mbed_official 87:085cde657901 3296
mbed_official 87:085cde657901 3297 /**
mbed_official 87:085cde657901 3298 * @}
mbed_official 87:085cde657901 3299 */
mbed_official 87:085cde657901 3300
mbed_official 87:085cde657901 3301 /**
mbed_official 87:085cde657901 3302 * @brief DMA CRYP Input Data process complete callback.
mbed_official 87:085cde657901 3303 * @param hdma: DMA handle
mbed_official 87:085cde657901 3304 * @retval None
mbed_official 87:085cde657901 3305 */
mbed_official 87:085cde657901 3306 static void CRYP_DMAInCplt(DMA_HandleTypeDef *hdma)
mbed_official 87:085cde657901 3307 {
mbed_official 87:085cde657901 3308 CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
mbed_official 87:085cde657901 3309
mbed_official 87:085cde657901 3310 /* Disable the DMA transfer for input FIFO request by resetting the DIEN bit
mbed_official 87:085cde657901 3311 in the DMACR register */
mbed_official 87:085cde657901 3312 CRYP->DMACR &= (uint32_t)(~CRYP_DMACR_DIEN);
mbed_official 87:085cde657901 3313
mbed_official 87:085cde657901 3314 /* Call input data transfer complete callback */
mbed_official 87:085cde657901 3315 HAL_CRYP_InCpltCallback(hcryp);
mbed_official 87:085cde657901 3316 }
mbed_official 87:085cde657901 3317
mbed_official 87:085cde657901 3318 /**
mbed_official 87:085cde657901 3319 * @brief DMA CRYP Output Data process complete callback.
mbed_official 87:085cde657901 3320 * @param hdma: DMA handle
mbed_official 87:085cde657901 3321 * @retval None
mbed_official 87:085cde657901 3322 */
mbed_official 87:085cde657901 3323 static void CRYP_DMAOutCplt(DMA_HandleTypeDef *hdma)
mbed_official 87:085cde657901 3324 {
mbed_official 87:085cde657901 3325 CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
mbed_official 87:085cde657901 3326
mbed_official 87:085cde657901 3327 /* Disable the DMA transfer for output FIFO request by resetting the DOEN bit
mbed_official 87:085cde657901 3328 in the DMACR register */
mbed_official 87:085cde657901 3329 CRYP->DMACR &= (uint32_t)(~CRYP_DMACR_DOEN);
mbed_official 87:085cde657901 3330
mbed_official 87:085cde657901 3331 /* Disable CRYP */
mbed_official 87:085cde657901 3332 __HAL_CRYP_DISABLE();
mbed_official 87:085cde657901 3333
mbed_official 87:085cde657901 3334 /* Change the CRYP state to ready */
mbed_official 87:085cde657901 3335 hcryp->State = HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 3336
mbed_official 87:085cde657901 3337 /* Call output data transfer complete callback */
mbed_official 87:085cde657901 3338 HAL_CRYP_OutCpltCallback(hcryp);
mbed_official 87:085cde657901 3339 }
mbed_official 87:085cde657901 3340
mbed_official 87:085cde657901 3341 /**
mbed_official 87:085cde657901 3342 * @brief DMA CRYP communication error callback.
mbed_official 87:085cde657901 3343 * @param hdma: DMA handle
mbed_official 87:085cde657901 3344 * @retval None
mbed_official 87:085cde657901 3345 */
mbed_official 87:085cde657901 3346 static void CRYP_DMAError(DMA_HandleTypeDef *hdma)
mbed_official 87:085cde657901 3347 {
mbed_official 87:085cde657901 3348 CRYP_HandleTypeDef* hcryp = (CRYP_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
mbed_official 87:085cde657901 3349 hcryp->State= HAL_CRYP_STATE_READY;
mbed_official 87:085cde657901 3350 HAL_CRYP_ErrorCallback(hcryp);
mbed_official 87:085cde657901 3351 }
mbed_official 87:085cde657901 3352
mbed_official 87:085cde657901 3353 /**
mbed_official 87:085cde657901 3354 * @brief Writes the Key in Key registers.
mbed_official 87:085cde657901 3355 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3356 * @param Key: Pointer to Key buffer
mbed_official 87:085cde657901 3357 * @param KeySize: Size of Key
mbed_official 87:085cde657901 3358 * @retval None
mbed_official 87:085cde657901 3359 */
mbed_official 87:085cde657901 3360 static void CRYP_SetKey(CRYP_HandleTypeDef *hcryp, uint8_t *Key, uint32_t KeySize)
mbed_official 87:085cde657901 3361 {
mbed_official 87:085cde657901 3362 uint32_t keyaddr = (uint32_t)Key;
mbed_official 87:085cde657901 3363
mbed_official 87:085cde657901 3364 switch(KeySize)
mbed_official 87:085cde657901 3365 {
mbed_official 87:085cde657901 3366 case CRYP_KEYSIZE_256B:
mbed_official 87:085cde657901 3367 /* Key Initialisation */
mbed_official 87:085cde657901 3368 CRYP->K0LR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3369 keyaddr+=4;
mbed_official 87:085cde657901 3370 CRYP->K0RR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3371 keyaddr+=4;
mbed_official 87:085cde657901 3372 CRYP->K1LR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3373 keyaddr+=4;
mbed_official 87:085cde657901 3374 CRYP->K1RR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3375 keyaddr+=4;
mbed_official 87:085cde657901 3376 CRYP->K2LR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3377 keyaddr+=4;
mbed_official 87:085cde657901 3378 CRYP->K2RR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3379 keyaddr+=4;
mbed_official 87:085cde657901 3380 CRYP->K3LR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3381 keyaddr+=4;
mbed_official 87:085cde657901 3382 CRYP->K3RR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3383 break;
mbed_official 87:085cde657901 3384 case CRYP_KEYSIZE_192B:
mbed_official 87:085cde657901 3385 CRYP->K1LR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3386 keyaddr+=4;
mbed_official 87:085cde657901 3387 CRYP->K1RR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3388 keyaddr+=4;
mbed_official 87:085cde657901 3389 CRYP->K2LR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3390 keyaddr+=4;
mbed_official 87:085cde657901 3391 CRYP->K2RR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3392 keyaddr+=4;
mbed_official 87:085cde657901 3393 CRYP->K3LR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3394 keyaddr+=4;
mbed_official 87:085cde657901 3395 CRYP->K3RR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3396 break;
mbed_official 87:085cde657901 3397 case CRYP_KEYSIZE_128B:
mbed_official 87:085cde657901 3398 CRYP->K2LR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3399 keyaddr+=4;
mbed_official 87:085cde657901 3400 CRYP->K2RR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3401 keyaddr+=4;
mbed_official 87:085cde657901 3402 CRYP->K3LR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3403 keyaddr+=4;
mbed_official 87:085cde657901 3404 CRYP->K3RR = __REV(*(uint32_t*)(keyaddr));
mbed_official 87:085cde657901 3405 break;
mbed_official 87:085cde657901 3406 default:
mbed_official 87:085cde657901 3407 break;
mbed_official 87:085cde657901 3408 }
mbed_official 87:085cde657901 3409 }
mbed_official 87:085cde657901 3410
mbed_official 87:085cde657901 3411 /**
mbed_official 87:085cde657901 3412 * @brief Writes the InitVector/InitCounter in IV registers.
mbed_official 87:085cde657901 3413 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3414 * @param InitVector: Pointer to InitVector/InitCounter buffer
mbed_official 87:085cde657901 3415 * @param IVSize: Size of the InitVector/InitCounter
mbed_official 87:085cde657901 3416 * @retval None
mbed_official 87:085cde657901 3417 */
mbed_official 87:085cde657901 3418 static void CRYP_SetInitVector(CRYP_HandleTypeDef *hcryp, uint8_t *InitVector, uint32_t IVSize)
mbed_official 87:085cde657901 3419 {
mbed_official 87:085cde657901 3420 uint32_t ivaddr = (uint32_t)InitVector;
mbed_official 87:085cde657901 3421
mbed_official 87:085cde657901 3422 switch(IVSize)
mbed_official 87:085cde657901 3423 {
mbed_official 87:085cde657901 3424 case CRYP_KEYSIZE_128B:
mbed_official 87:085cde657901 3425 CRYP->IV0LR = __REV(*(uint32_t*)(ivaddr));
mbed_official 87:085cde657901 3426 ivaddr+=4;
mbed_official 87:085cde657901 3427 CRYP->IV0RR = __REV(*(uint32_t*)(ivaddr));
mbed_official 87:085cde657901 3428 ivaddr+=4;
mbed_official 87:085cde657901 3429 CRYP->IV1LR = __REV(*(uint32_t*)(ivaddr));
mbed_official 87:085cde657901 3430 ivaddr+=4;
mbed_official 87:085cde657901 3431 CRYP->IV1RR = __REV(*(uint32_t*)(ivaddr));
mbed_official 87:085cde657901 3432 break;
mbed_official 87:085cde657901 3433 /* Whatever key size 192 or 256, Init vector is written in IV0LR and IV0RR */
mbed_official 87:085cde657901 3434 case CRYP_KEYSIZE_192B:
mbed_official 87:085cde657901 3435 CRYP->IV0LR = __REV(*(uint32_t*)(ivaddr));
mbed_official 87:085cde657901 3436 ivaddr+=4;
mbed_official 87:085cde657901 3437 CRYP->IV0RR = __REV(*(uint32_t*)(ivaddr));
mbed_official 87:085cde657901 3438 break;
mbed_official 87:085cde657901 3439 case CRYP_KEYSIZE_256B:
mbed_official 87:085cde657901 3440 CRYP->IV0LR = __REV(*(uint32_t*)(ivaddr));
mbed_official 87:085cde657901 3441 ivaddr+=4;
mbed_official 87:085cde657901 3442 CRYP->IV0RR = __REV(*(uint32_t*)(ivaddr));
mbed_official 87:085cde657901 3443 break;
mbed_official 87:085cde657901 3444 default:
mbed_official 87:085cde657901 3445 break;
mbed_official 87:085cde657901 3446 }
mbed_official 87:085cde657901 3447 }
mbed_official 87:085cde657901 3448
mbed_official 87:085cde657901 3449 /**
mbed_official 87:085cde657901 3450 * @brief Process Data: Writes Input data in polling mode and read the output data
mbed_official 87:085cde657901 3451 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3452 * @param Input: Pointer to the Input buffer
mbed_official 87:085cde657901 3453 * @param Ilength: Length of the Input buffer, must be a multiple of 16.
mbed_official 87:085cde657901 3454 * @param Output: Pointer to the returned buffer
mbed_official 87:085cde657901 3455 * @retval None
mbed_official 87:085cde657901 3456 */
mbed_official 87:085cde657901 3457 static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout)
mbed_official 87:085cde657901 3458 {
mbed_official 87:085cde657901 3459 uint32_t timeout = 0;
mbed_official 87:085cde657901 3460
mbed_official 87:085cde657901 3461 uint32_t i = 0;
mbed_official 87:085cde657901 3462 uint32_t inputaddr = (uint32_t)Input;
mbed_official 87:085cde657901 3463 uint32_t outputaddr = (uint32_t)Output;
mbed_official 87:085cde657901 3464
mbed_official 87:085cde657901 3465 for(i=0; (i < Ilength); i+=16)
mbed_official 87:085cde657901 3466 {
mbed_official 87:085cde657901 3467 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 3468 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 3469 inputaddr+=4;
mbed_official 87:085cde657901 3470 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 3471 inputaddr+=4;
mbed_official 87:085cde657901 3472 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 3473 inputaddr+=4;
mbed_official 87:085cde657901 3474 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 3475 inputaddr+=4;
mbed_official 87:085cde657901 3476
mbed_official 87:085cde657901 3477 /* Get timeout */
mbed_official 87:085cde657901 3478 timeout = HAL_GetTick() + Timeout;
mbed_official 87:085cde657901 3479
mbed_official 87:085cde657901 3480 while(HAL_IS_BIT_CLR(CRYP->SR, CRYP_FLAG_OFNE))
mbed_official 87:085cde657901 3481 {
mbed_official 87:085cde657901 3482 /* Check for the Timeout */
mbed_official 87:085cde657901 3483 if(Timeout != HAL_MAX_DELAY)
mbed_official 87:085cde657901 3484 {
mbed_official 87:085cde657901 3485 if(HAL_GetTick() >= timeout)
mbed_official 87:085cde657901 3486 {
mbed_official 87:085cde657901 3487 /* Change state */
mbed_official 87:085cde657901 3488 hcryp->State = HAL_CRYP_STATE_TIMEOUT;
mbed_official 87:085cde657901 3489
mbed_official 87:085cde657901 3490 /* Process Unlocked */
mbed_official 87:085cde657901 3491 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 3492
mbed_official 87:085cde657901 3493 return HAL_TIMEOUT;
mbed_official 87:085cde657901 3494 }
mbed_official 87:085cde657901 3495 }
mbed_official 87:085cde657901 3496 }
mbed_official 87:085cde657901 3497 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 3498 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 3499 outputaddr+=4;
mbed_official 87:085cde657901 3500 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 3501 outputaddr+=4;
mbed_official 87:085cde657901 3502 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 3503 outputaddr+=4;
mbed_official 87:085cde657901 3504 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 3505 outputaddr+=4;
mbed_official 87:085cde657901 3506 }
mbed_official 87:085cde657901 3507 /* Return function status */
mbed_official 87:085cde657901 3508 return HAL_OK;
mbed_official 87:085cde657901 3509 }
mbed_official 87:085cde657901 3510
mbed_official 87:085cde657901 3511 /**
mbed_official 87:085cde657901 3512 * @brief Process Data: Write Input data in polling mode.
mbed_official 87:085cde657901 3513 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3514 * @param Input: Pointer to the Input buffer
mbed_official 87:085cde657901 3515 * @param Ilength: Length of the Input buffer, must be a multiple of 8
mbed_official 87:085cde657901 3516 * @param Output: Pointer to the returned buffer
mbed_official 87:085cde657901 3517 * @param Timeout: Specify Timeout value
mbed_official 87:085cde657901 3518 * @retval None
mbed_official 87:085cde657901 3519 */
mbed_official 87:085cde657901 3520 static HAL_StatusTypeDef CRYP_ProcessData2Words(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout)
mbed_official 87:085cde657901 3521 {
mbed_official 87:085cde657901 3522 uint32_t timeout = 0;
mbed_official 87:085cde657901 3523
mbed_official 87:085cde657901 3524 uint32_t i = 0;
mbed_official 87:085cde657901 3525 uint32_t inputaddr = (uint32_t)Input;
mbed_official 87:085cde657901 3526 uint32_t outputaddr = (uint32_t)Output;
mbed_official 87:085cde657901 3527
mbed_official 87:085cde657901 3528 for(i=0; (i < Ilength); i+=8)
mbed_official 87:085cde657901 3529 {
mbed_official 87:085cde657901 3530 /* Write the Input block in the IN FIFO */
mbed_official 87:085cde657901 3531 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 3532 inputaddr+=4;
mbed_official 87:085cde657901 3533 CRYP->DR = *(uint32_t*)(inputaddr);
mbed_official 87:085cde657901 3534 inputaddr+=4;
mbed_official 87:085cde657901 3535
mbed_official 87:085cde657901 3536 /* Get timeout */
mbed_official 87:085cde657901 3537 timeout = HAL_GetTick() + Timeout;
mbed_official 87:085cde657901 3538
mbed_official 87:085cde657901 3539 while(HAL_IS_BIT_CLR(CRYP->SR, CRYP_FLAG_OFNE))
mbed_official 87:085cde657901 3540 {
mbed_official 87:085cde657901 3541 /* Check for the Timeout */
mbed_official 87:085cde657901 3542 if(Timeout != HAL_MAX_DELAY)
mbed_official 87:085cde657901 3543 {
mbed_official 87:085cde657901 3544 if(HAL_GetTick() >= timeout)
mbed_official 87:085cde657901 3545 {
mbed_official 87:085cde657901 3546 /* Change state */
mbed_official 87:085cde657901 3547 hcryp->State = HAL_CRYP_STATE_TIMEOUT;
mbed_official 87:085cde657901 3548
mbed_official 87:085cde657901 3549 /* Process Unlocked */
mbed_official 87:085cde657901 3550 __HAL_UNLOCK(hcryp);
mbed_official 87:085cde657901 3551
mbed_official 87:085cde657901 3552 return HAL_TIMEOUT;
mbed_official 87:085cde657901 3553 }
mbed_official 87:085cde657901 3554 }
mbed_official 87:085cde657901 3555 }
mbed_official 87:085cde657901 3556 /* Read the Output block from the Output FIFO */
mbed_official 87:085cde657901 3557 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 3558 outputaddr+=4;
mbed_official 87:085cde657901 3559 *(uint32_t*)(outputaddr) = CRYP->DOUT;
mbed_official 87:085cde657901 3560 outputaddr+=4;
mbed_official 87:085cde657901 3561 }
mbed_official 87:085cde657901 3562 /* Return function status */
mbed_official 87:085cde657901 3563 return HAL_OK;
mbed_official 87:085cde657901 3564 }
mbed_official 87:085cde657901 3565
mbed_official 87:085cde657901 3566 /**
mbed_official 87:085cde657901 3567 * @brief Set the DMA configuration and start the DMA transfer
mbed_official 87:085cde657901 3568 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3569 * @param inputaddr: address of the Input buffer
mbed_official 87:085cde657901 3570 * @param Size: Size of the Input buffer, must be a multiple of 16.
mbed_official 87:085cde657901 3571 * @param outputaddr: address of the Output buffer
mbed_official 87:085cde657901 3572 * @retval None
mbed_official 87:085cde657901 3573 */
mbed_official 87:085cde657901 3574 static void CRYP_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uint16_t Size, uint32_t outputaddr)
mbed_official 87:085cde657901 3575 {
mbed_official 87:085cde657901 3576 /* Set the CRYP DMA transfer complete callback */
mbed_official 87:085cde657901 3577 hcryp->hdmain->XferCpltCallback = CRYP_DMAInCplt;
mbed_official 87:085cde657901 3578 /* Set the DMA error callback */
mbed_official 87:085cde657901 3579 hcryp->hdmain->XferErrorCallback = CRYP_DMAError;
mbed_official 87:085cde657901 3580
mbed_official 87:085cde657901 3581 /* Set the CRYP DMA transfer complete callback */
mbed_official 87:085cde657901 3582 hcryp->hdmaout->XferCpltCallback = CRYP_DMAOutCplt;
mbed_official 87:085cde657901 3583 /* Set the DMA error callback */
mbed_official 87:085cde657901 3584 hcryp->hdmaout->XferErrorCallback = CRYP_DMAError;
mbed_official 87:085cde657901 3585
mbed_official 87:085cde657901 3586 /* Enable CRYP */
mbed_official 87:085cde657901 3587 __HAL_CRYP_ENABLE();
mbed_official 87:085cde657901 3588
mbed_official 87:085cde657901 3589 /* Enable the DMA In DMA Stream */
mbed_official 87:085cde657901 3590 HAL_DMA_Start_IT(hcryp->hdmain, inputaddr, (uint32_t)&CRYP->DR, Size/4);
mbed_official 87:085cde657901 3591
mbed_official 87:085cde657901 3592 /* Enable In DMA request */
mbed_official 87:085cde657901 3593 CRYP->DMACR = (CRYP_DMACR_DIEN);
mbed_official 87:085cde657901 3594
mbed_official 87:085cde657901 3595 /* Enable the DMA Out DMA Stream */
mbed_official 87:085cde657901 3596 HAL_DMA_Start_IT(hcryp->hdmaout, (uint32_t)&CRYP->DOUT, outputaddr, Size/4);
mbed_official 87:085cde657901 3597
mbed_official 87:085cde657901 3598 /* Enable Out DMA request */
mbed_official 87:085cde657901 3599 CRYP->DMACR |= CRYP_DMACR_DOEN;
mbed_official 87:085cde657901 3600
mbed_official 87:085cde657901 3601 }
mbed_official 87:085cde657901 3602
mbed_official 87:085cde657901 3603 /**
mbed_official 87:085cde657901 3604 * @brief Sets the CRYP peripheral in DES ECB mode.
mbed_official 87:085cde657901 3605 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3606 * @param Direction: Encryption or decryption
mbed_official 87:085cde657901 3607 * @retval None
mbed_official 87:085cde657901 3608 */
mbed_official 87:085cde657901 3609 static void CRYP_SetDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction)
mbed_official 87:085cde657901 3610 {
mbed_official 87:085cde657901 3611 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 3612 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 3613 {
mbed_official 87:085cde657901 3614 /* Set the CRYP peripheral in AES ECB mode */
mbed_official 87:085cde657901 3615 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_DES_ECB | Direction);
mbed_official 87:085cde657901 3616
mbed_official 87:085cde657901 3617 /* Set the key */
mbed_official 87:085cde657901 3618 CRYP->K1LR = __REV(*(uint32_t*)(hcryp->Init.pKey));
mbed_official 87:085cde657901 3619 CRYP->K1RR = __REV(*(uint32_t*)(hcryp->Init.pKey+4));
mbed_official 87:085cde657901 3620
mbed_official 87:085cde657901 3621 /* Flush FIFO */
mbed_official 87:085cde657901 3622 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 3623
mbed_official 87:085cde657901 3624 /* Set the phase */
mbed_official 87:085cde657901 3625 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 3626 }
mbed_official 87:085cde657901 3627 }
mbed_official 87:085cde657901 3628
mbed_official 87:085cde657901 3629 /**
mbed_official 87:085cde657901 3630 * @brief Sets the CRYP peripheral in DES CBC mode.
mbed_official 87:085cde657901 3631 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3632 * @param Direction: Encryption or decryption
mbed_official 87:085cde657901 3633 * @retval None
mbed_official 87:085cde657901 3634 */
mbed_official 87:085cde657901 3635 static void CRYP_SetDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction)
mbed_official 87:085cde657901 3636 {
mbed_official 87:085cde657901 3637 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 3638 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 3639 {
mbed_official 87:085cde657901 3640 /* Set the CRYP peripheral in AES ECB mode */
mbed_official 87:085cde657901 3641 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_DES_CBC | Direction);
mbed_official 87:085cde657901 3642
mbed_official 87:085cde657901 3643 /* Set the key */
mbed_official 87:085cde657901 3644 CRYP->K1LR = __REV(*(uint32_t*)(hcryp->Init.pKey));
mbed_official 87:085cde657901 3645 CRYP->K1RR = __REV(*(uint32_t*)(hcryp->Init.pKey+4));
mbed_official 87:085cde657901 3646
mbed_official 87:085cde657901 3647 /* Set the Initialization Vector */
mbed_official 87:085cde657901 3648 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_256B);
mbed_official 87:085cde657901 3649
mbed_official 87:085cde657901 3650 /* Flush FIFO */
mbed_official 87:085cde657901 3651 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 3652
mbed_official 87:085cde657901 3653 /* Set the phase */
mbed_official 87:085cde657901 3654 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 3655 }
mbed_official 87:085cde657901 3656 }
mbed_official 87:085cde657901 3657
mbed_official 87:085cde657901 3658 /**
mbed_official 87:085cde657901 3659 * @brief Sets the CRYP peripheral in TDES ECB mode.
mbed_official 87:085cde657901 3660 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3661 * @param Direction: Encryption or decryption
mbed_official 87:085cde657901 3662 * @retval None
mbed_official 87:085cde657901 3663 */
mbed_official 87:085cde657901 3664 static void CRYP_SetTDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction)
mbed_official 87:085cde657901 3665 {
mbed_official 87:085cde657901 3666 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 3667 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 3668 {
mbed_official 87:085cde657901 3669 /* Set the CRYP peripheral in AES ECB mode */
mbed_official 87:085cde657901 3670 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_TDES_ECB | Direction);
mbed_official 87:085cde657901 3671
mbed_official 87:085cde657901 3672 /* Set the key */
mbed_official 87:085cde657901 3673 CRYP_SetKey(hcryp, hcryp->Init.pKey, CRYP_KEYSIZE_192B);
mbed_official 87:085cde657901 3674
mbed_official 87:085cde657901 3675 /* Flush FIFO */
mbed_official 87:085cde657901 3676 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 3677
mbed_official 87:085cde657901 3678 /* Set the phase */
mbed_official 87:085cde657901 3679 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 3680 }
mbed_official 87:085cde657901 3681 }
mbed_official 87:085cde657901 3682
mbed_official 87:085cde657901 3683 /**
mbed_official 87:085cde657901 3684 * @brief Sets the CRYP peripheral in TDES CBC mode
mbed_official 87:085cde657901 3685 * @param hcryp: CRYP handle
mbed_official 87:085cde657901 3686 * @param Direction: Encryption or decryption
mbed_official 87:085cde657901 3687 * @retval None
mbed_official 87:085cde657901 3688 */
mbed_official 87:085cde657901 3689 static void CRYP_SetTDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction)
mbed_official 87:085cde657901 3690 {
mbed_official 87:085cde657901 3691 /* Check if initialization phase has already been performed */
mbed_official 87:085cde657901 3692 if(hcryp->Phase == HAL_CRYP_PHASE_READY)
mbed_official 87:085cde657901 3693 {
mbed_official 87:085cde657901 3694 /* Set the CRYP peripheral in AES CBC mode */
mbed_official 87:085cde657901 3695 __HAL_CRYP_SET_MODE(CRYP_CR_ALGOMODE_TDES_CBC | Direction);
mbed_official 87:085cde657901 3696
mbed_official 87:085cde657901 3697 /* Set the key */
mbed_official 87:085cde657901 3698 CRYP_SetKey(hcryp, hcryp->Init.pKey, CRYP_KEYSIZE_192B);
mbed_official 87:085cde657901 3699
mbed_official 87:085cde657901 3700 /* Set the Initialization Vector */
mbed_official 87:085cde657901 3701 CRYP_SetInitVector(hcryp, hcryp->Init.pInitVect, CRYP_KEYSIZE_256B);
mbed_official 87:085cde657901 3702
mbed_official 87:085cde657901 3703 /* Flush FIFO */
mbed_official 87:085cde657901 3704 __HAL_CRYP_FIFO_FLUSH();
mbed_official 87:085cde657901 3705
mbed_official 87:085cde657901 3706 /* Set the phase */
mbed_official 87:085cde657901 3707 hcryp->Phase = HAL_CRYP_PHASE_PROCESS;
mbed_official 87:085cde657901 3708 }
mbed_official 87:085cde657901 3709 }
mbed_official 87:085cde657901 3710
mbed_official 87:085cde657901 3711 /**
mbed_official 87:085cde657901 3712 * @}
mbed_official 87:085cde657901 3713 */
mbed_official 87:085cde657901 3714
mbed_official 87:085cde657901 3715 #endif /* STM32F415xx || STM32F417xx || STM32F437xx || STM32F439xx */
mbed_official 87:085cde657901 3716
mbed_official 87:085cde657901 3717 #endif /* HAL_CRYP_MODULE_ENABLED */
mbed_official 87:085cde657901 3718 /**
mbed_official 87:085cde657901 3719 * @}
mbed_official 87:085cde657901 3720 */
mbed_official 87:085cde657901 3721
mbed_official 87:085cde657901 3722 /**
mbed_official 87:085cde657901 3723 * @}
mbed_official 87:085cde657901 3724 */
mbed_official 87:085cde657901 3725
mbed_official 87:085cde657901 3726 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/