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Diffstat (limited to 'stmhal/hal/src/stm32f4xx_hal_cryp.c')
-rw-r--r--stmhal/hal/src/stm32f4xx_hal_cryp.c292
1 files changed, 175 insertions, 117 deletions
diff --git a/stmhal/hal/src/stm32f4xx_hal_cryp.c b/stmhal/hal/src/stm32f4xx_hal_cryp.c
index 2ecfb17d7..9e2489f59 100644
--- a/stmhal/hal/src/stm32f4xx_hal_cryp.c
+++ b/stmhal/hal/src/stm32f4xx_hal_cryp.c
@@ -2,8 +2,8 @@
******************************************************************************
* @file stm32f4xx_hal_cryp.c
* @author MCD Application Team
- * @version V1.0.0
- * @date 18-February-2014
+ * @version V1.1.0
+ * @date 19-June-2014
* @brief CRYP HAL module driver.
* This file provides firmware functions to manage the following
* functionalities of the Cryptography (CRYP) peripheral:
@@ -29,18 +29,15 @@
(+++) Enable the CRYP IRQ handler using HAL_NVIC_EnableIRQ()
(+++) In CRYP IRQ handler, call HAL_CRYP_IRQHandler()
(##) In case of using DMA to control data transfer (e.g. HAL_CRYP_AESECB_Encrypt_DMA())
- (++) Enable the DMAx interface clock using
- (+++) __DMAx_CLK_ENABLE()
- (++) Configure and enable two DMA streams one for managing data transfer from
+ (+++) Enable the DMAx interface clock using __DMAx_CLK_ENABLE()
+ (+++) Configure and enable two DMA streams one for managing data transfer from
memory to peripheral (input stream) and another stream for managing data
transfer from peripheral to memory (output stream)
- (++) Associate the initilalized DMA handle to the CRYP DMA handle
+ (+++) Associate the initilalized DMA handle to the CRYP DMA handle
using __HAL_LINKDMA()
- (++) Configure the priority and enable the NVIC for the transfer complete
+ (+++) Configure the priority and enable the NVIC for the transfer complete
interrupt on the two DMA Streams. The output stream should have higher
- priority than the input stream.
- (+++) HAL_NVIC_SetPriority()
- (+++) HAL_NVIC_EnableIRQ()
+ priority than the input stream HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ()
(#)Initialize the CRYP HAL using HAL_CRYP_Init(). This function configures mainly:
(##) The data type: 1-bit, 8-bit, 16-bit and 32-bit
@@ -51,13 +48,13 @@
(#)Three processing (encryption/decryption) functions are available:
(##) Polling mode: encryption and decryption APIs are blocking functions
- i.e. they process the data and wait till the processing is finished
+ i.e. they process the data and wait till the processing is finished,
e.g. HAL_CRYP_AESCBC_Encrypt()
(##) Interrupt mode: encryption and decryption APIs are not blocking functions
- i.e. they process the data under interrupt
+ i.e. they process the data under interrupt,
e.g. HAL_CRYP_AESCBC_Encrypt_IT()
(##) DMA mode: encryption and decryption APIs are not blocking functions
- i.e. the data transfer is ensured by DMA
+ i.e. the data transfer is ensured by DMA,
e.g. HAL_CRYP_AESCBC_Encrypt_DMA()
(#)When the processing function is called at first time after HAL_CRYP_Init()
@@ -118,6 +115,7 @@
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
+#define CRYP_TIMEOUT_VALUE 1
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
@@ -161,7 +159,8 @@ static void CRYP_SetDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction);
/**
* @brief Initializes the CRYP according to the specified
* parameters in the CRYP_InitTypeDef and creates the associated handle.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @retval HAL status
*/
HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp)
@@ -204,7 +203,8 @@ HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp)
/**
* @brief DeInitializes the CRYP peripheral.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @retval HAL status
*/
HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp)
@@ -243,7 +243,8 @@ HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp)
/**
* @brief Initializes the CRYP MSP.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @retval None
*/
__weak void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp)
@@ -255,7 +256,8 @@ __weak void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp)
/**
* @brief DeInitializes CRYP MSP.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @retval None
*/
__weak void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp)
@@ -291,7 +293,8 @@ __weak void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp)
/**
* @brief Initializes the CRYP peripheral in AES ECB encryption mode
* then encrypt pPlainData. The cypher data are available in pCypherData
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16.
* @param pCypherData: Pointer to the cyphertext buffer
@@ -344,7 +347,8 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pP
/**
* @brief Initializes the CRYP peripheral in AES CBC encryption mode
* then encrypt pPlainData. The cypher data are available in pCypherData
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16.
* @param pCypherData: Pointer to the cyphertext buffer
@@ -400,7 +404,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pP
/**
* @brief Initializes the CRYP peripheral in AES CTR encryption mode
* then encrypt pPlainData. The cypher data are available in pCypherData
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16.
* @param pCypherData: Pointer to the cyphertext buffer
@@ -458,7 +463,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pP
/**
* @brief Initializes the CRYP peripheral in AES ECB decryption mode
* then decrypted pCypherData. The cypher data are available in pPlainData
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16.
* @param pPlainData: Pointer to the plaintext buffer
@@ -467,7 +473,7 @@ HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pP
*/
HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
{
- uint32_t timeout = 0;
+ uint32_t tickstart = 0;
/* Process Locked */
__HAL_LOCK(hcryp);
@@ -487,15 +493,15 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pC
/* Enable CRYP */
__HAL_CRYP_ENABLE();
- /* Get timeout */
- timeout = HAL_GetTick() + Timeout;
+ /* Get tick */
+ tickstart = HAL_GetTick();
while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
{
/* Check for the Timeout */
if(Timeout != HAL_MAX_DELAY)
{
- if(HAL_GetTick() >= timeout)
+ if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
{
/* Change state */
hcryp->State = HAL_CRYP_STATE_TIMEOUT;
@@ -545,7 +551,8 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pC
/**
* @brief Initializes the CRYP peripheral in AES ECB decryption mode
* then decrypted pCypherData. The cypher data are available in pPlainData
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16.
* @param pPlainData: Pointer to the plaintext buffer
@@ -554,7 +561,7 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pC
*/
HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
{
- uint32_t timeout = 0;
+ uint32_t tickstart = 0;
/* Process Locked */
__HAL_LOCK(hcryp);
@@ -574,20 +581,20 @@ HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pC
/* Enable CRYP */
__HAL_CRYP_ENABLE();
- /* Get Timeout */
- timeout = HAL_GetTick() + Timeout;
+ /* Get tick */
+ tickstart = HAL_GetTick();
while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
{
/* Check for the Timeout */
if(Timeout != HAL_MAX_DELAY)
{
- if(HAL_GetTick() >= timeout)
+ if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
{
/* Change state */
hcryp->State = HAL_CRYP_STATE_TIMEOUT;
- /* Process Unlocked */
+ /* Process Unlocked */
__HAL_UNLOCK(hcryp);
return HAL_TIMEOUT;
@@ -633,7 +640,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pC
/**
* @brief Initializes the CRYP peripheral in AES CTR decryption mode
* then decrypted pCypherData. The cypher data are available in pPlainData
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16.
* @param pPlainData: Pointer to the plaintext buffer
@@ -688,7 +696,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pC
/**
* @brief Initializes the CRYP peripheral in AES ECB encryption mode using Interrupt.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
* @param pCypherData: Pointer to the cyphertext buffer
@@ -788,7 +797,8 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES CBC encryption mode using Interrupt.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
* @param pCypherData: Pointer to the cyphertext buffer
@@ -890,7 +900,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES CTR encryption mode using Interrupt.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
* @param pCypherData: Pointer to the cyphertext buffer
@@ -993,7 +1004,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES ECB decryption mode using Interrupt.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16.
* @param pPlainData: Pointer to the plaintext buffer
@@ -1001,7 +1013,7 @@ HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
*/
HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
{
- uint32_t timeout = 0;
+ uint32_t tickstart = 0;
uint32_t inputaddr;
uint32_t outputaddr;
@@ -1030,13 +1042,13 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/* Enable CRYP */
__HAL_CRYP_ENABLE();
- /* Get timeout */
- timeout = HAL_GetTick() + 1;
+ /* Get tick */
+ tickstart = HAL_GetTick();
while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
{
/* Check for the Timeout */
- if(HAL_GetTick() >= timeout)
+ if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE)
{
/* Change state */
hcryp->State = HAL_CRYP_STATE_TIMEOUT;
@@ -1121,7 +1133,8 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES CBC decryption mode using IT.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16
* @param pPlainData: Pointer to the plaintext buffer
@@ -1130,7 +1143,7 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
{
- uint32_t timeout = 0;
+ uint32_t tickstart = 0;
uint32_t inputaddr;
uint32_t outputaddr;
@@ -1160,18 +1173,18 @@ HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/* Enable CRYP */
__HAL_CRYP_ENABLE();
- /* Get timeout */
- timeout = HAL_GetTick() + 1;
+ /* Get tick */
+ tickstart = HAL_GetTick();
while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
{
/* Check for the Timeout */
- if(HAL_GetTick() >= timeout)
+ if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE)
{
/* Change state */
hcryp->State = HAL_CRYP_STATE_TIMEOUT;
- /* Process Unlocked */
+ /* Process Unlocked */
__HAL_UNLOCK(hcryp);
return HAL_TIMEOUT;
@@ -1257,7 +1270,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES CTR decryption mode using Interrupt.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16
* @param pPlainData: Pointer to the plaintext buffer
@@ -1361,7 +1375,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES ECB encryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
* @param pCypherData: Pointer to the cyphertext buffer
@@ -1415,7 +1430,8 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES CBC encryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16.
* @param pCypherData: Pointer to the cyphertext buffer
@@ -1472,7 +1488,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES CTR encryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16.
* @param pCypherData: Pointer to the cyphertext buffer
@@ -1530,7 +1547,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES ECB decryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
* @param pPlainData: Pointer to the plaintext buffer
@@ -1538,7 +1556,7 @@ HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
*/
HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
{
- uint32_t timeout = 0;
+ uint32_t tickstart = 0;
uint32_t inputaddr;
uint32_t outputaddr;
@@ -1565,18 +1583,18 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/* Enable CRYP */
__HAL_CRYP_ENABLE();
- /* Get timeout */
- timeout = HAL_GetTick() + 1;
+ /* Get tick */
+ tickstart = HAL_GetTick();
while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
{
/* Check for the Timeout */
- if(HAL_GetTick() >= timeout)
+ if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE)
{
/* Change state */
hcryp->State = HAL_CRYP_STATE_TIMEOUT;
- /* Process Unlocked */
+ /* Process Unlocked */
__HAL_UNLOCK(hcryp);
return HAL_TIMEOUT;
@@ -1613,7 +1631,8 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES CBC encryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16 bytes
* @param pPlainData: Pointer to the plaintext buffer
@@ -1621,7 +1640,7 @@ HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
*/
HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData)
{
- uint32_t timeout = 0;
+ uint32_t tickstart = 0;
uint32_t inputaddr;
uint32_t outputaddr;
@@ -1648,18 +1667,18 @@ HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/* Enable CRYP */
__HAL_CRYP_ENABLE();
- /* Get timeout */
- timeout = HAL_GetTick() + 1;
+ /* Get tick */
+ tickstart = HAL_GetTick();
while(HAL_IS_BIT_SET(CRYP->SR, CRYP_FLAG_BUSY))
{
/* Check for the Timeout */
- if(HAL_GetTick() >= timeout)
+ if((HAL_GetTick() - tickstart ) > CRYP_TIMEOUT_VALUE)
{
/* Change state */
hcryp->State = HAL_CRYP_STATE_TIMEOUT;
- /* Process Unlocked */
+ /* Process Unlocked */
__HAL_UNLOCK(hcryp);
return HAL_TIMEOUT;
@@ -1699,7 +1718,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in AES CTR decryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 16
* @param pPlainData: Pointer to the plaintext buffer
@@ -1768,10 +1788,10 @@ HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
==============================================================================
[..] This section provides functions allowing to:
(+) Encrypt plaintext using DES using ECB or CBC chaining modes
- (+) Decrypt cyphertext using using ECB or CBC chaining modes
+ (+) Decrypt cyphertext using ECB or CBC chaining modes
[..] Three processing functions are available:
- (+) polling mode
- (+) interrupt mode
+ (+) Polling mode
+ (+) Interrupt mode
(+) DMA mode
@endverbatim
@@ -1780,7 +1800,8 @@ HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in DES ECB encryption mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -1819,7 +1840,8 @@ HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pP
/**
* @brief Initializes the CRYP peripheral in DES ECB decryption mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -1858,7 +1880,8 @@ HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pP
/**
* @brief Initializes the CRYP peripheral in DES CBC encryption mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -1897,7 +1920,8 @@ HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pP
/**
* @brief Initializes the CRYP peripheral in DES ECB decryption mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -1936,7 +1960,8 @@ HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pP
/**
* @brief Initializes the CRYP peripheral in DES ECB encryption mode using IT.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2020,7 +2045,8 @@ HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in DES CBC encryption mode using interrupt.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2105,7 +2131,8 @@ HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in DES ECB decryption mode using IT.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2189,7 +2216,8 @@ HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in DES ECB decryption mode using interrupt.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2273,7 +2301,8 @@ HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in DES ECB encryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2315,7 +2344,8 @@ HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in DES CBC encryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2357,7 +2387,8 @@ HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in DES ECB decryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2399,7 +2430,8 @@ HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in DES ECB decryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2451,11 +2483,11 @@ HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
##### TDES processing functions #####
==============================================================================
[..] This section provides functions allowing to:
- (+) Encrypt plaintext using TDES using ECB or CBC chaining modes
- (+) Decrypt cyphertext using TDES using ECB or CBC chaining modes
+ (+) Encrypt plaintext using TDES based on ECB or CBC chaining modes
+ (+) Decrypt cyphertext using TDES based on ECB or CBC chaining modes
[..] Three processing functions are available:
- (+) polling mode
- (+) interrupt mode
+ (+) Polling mode
+ (+) Interrupt mode
(+) DMA mode
@endverbatim
@@ -2465,7 +2497,8 @@ HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in TDES ECB encryption mode
* then encrypt pPlainData. The cypher data are available in pCypherData
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2505,7 +2538,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *p
/**
* @brief Initializes the CRYP peripheral in TDES ECB decryption mode
* then decrypted pCypherData. The cypher data are available in pPlainData
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2545,7 +2579,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *p
/**
* @brief Initializes the CRYP peripheral in TDES CBC encryption mode
* then encrypt pPlainData. The cypher data are available in pCypherData
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2585,7 +2620,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *p
/**
* @brief Initializes the CRYP peripheral in TDES CBC decryption mode
* then decrypted pCypherData. The cypher data are available in pPlainData
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pPlainData: Pointer to the plaintext buffer
@@ -2624,7 +2660,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *p
/**
* @brief Initializes the CRYP peripheral in TDES ECB encryption mode using interrupt.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2708,7 +2745,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in TDES CBC encryption mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2791,7 +2829,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in TDES ECB decryption mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2874,7 +2913,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in TDES CBC decryption mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pPlainData: Pointer to the plaintext buffer
@@ -2957,7 +2997,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t
/**
* @brief Initializes the CRYP peripheral in TDES ECB encryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -2999,7 +3040,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_
/**
* @brief Initializes the CRYP peripheral in TDES CBC encryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -3041,7 +3083,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_
/**
* @brief Initializes the CRYP peripheral in TDES ECB decryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pPlainData: Pointer to the plaintext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pCypherData: Pointer to the cyphertext buffer
@@ -3083,7 +3126,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_
/**
* @brief Initializes the CRYP peripheral in TDES CBC decryption mode using DMA.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param pCypherData: Pointer to the cyphertext buffer
* @param Size: Length of the plaintext buffer, must be a multiple of 8
* @param pPlainData: Pointer to the plaintext buffer
@@ -3145,7 +3189,8 @@ HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_
/**
* @brief Input FIFO transfer completed callbacks.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @retval None
*/
__weak void HAL_CRYP_InCpltCallback(CRYP_HandleTypeDef *hcryp)
@@ -3157,7 +3202,8 @@ __weak void HAL_CRYP_InCpltCallback(CRYP_HandleTypeDef *hcryp)
/**
* @brief Output FIFO transfer completed callbacks.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @retval None
*/
__weak void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp)
@@ -3169,7 +3215,8 @@ __weak void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp)
/**
* @brief CRYP error callbacks.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @retval None
*/
__weak void HAL_CRYP_ErrorCallback(CRYP_HandleTypeDef *hcryp)
@@ -3198,7 +3245,8 @@ __weak void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp)
/**
* @brief This function handles CRYP interrupt request.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @retval None
*/
void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp)
@@ -3286,7 +3334,8 @@ void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp)
/**
* @brief Returns the CRYP state.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @retval HAL state
*/
HAL_CRYP_STATETypeDef HAL_CRYP_GetState(CRYP_HandleTypeDef *hcryp)
@@ -3352,7 +3401,8 @@ static void CRYP_DMAError(DMA_HandleTypeDef *hdma)
/**
* @brief Writes the Key in Key registers.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param Key: Pointer to Key buffer
* @param KeySize: Size of Key
* @retval None
@@ -3410,7 +3460,8 @@ static void CRYP_SetKey(CRYP_HandleTypeDef *hcryp, uint8_t *Key, uint32_t KeySiz
/**
* @brief Writes the InitVector/InitCounter in IV registers.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param InitVector: Pointer to InitVector/InitCounter buffer
* @param IVSize: Size of the InitVector/InitCounter
* @retval None
@@ -3448,7 +3499,8 @@ static void CRYP_SetInitVector(CRYP_HandleTypeDef *hcryp, uint8_t *InitVector, u
/**
* @brief Process Data: Writes Input data in polling mode and read the output data
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param Input: Pointer to the Input buffer
* @param Ilength: Length of the Input buffer, must be a multiple of 16.
* @param Output: Pointer to the returned buffer
@@ -3456,7 +3508,7 @@ static void CRYP_SetInitVector(CRYP_HandleTypeDef *hcryp, uint8_t *InitVector, u
*/
static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout)
{
- uint32_t timeout = 0;
+ uint32_t tickstart = 0;
uint32_t i = 0;
uint32_t inputaddr = (uint32_t)Input;
@@ -3474,20 +3526,20 @@ static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* In
CRYP->DR = *(uint32_t*)(inputaddr);
inputaddr+=4;
- /* Get timeout */
- timeout = HAL_GetTick() + Timeout;
+ /* Get tick */
+ tickstart = HAL_GetTick();
while(HAL_IS_BIT_CLR(CRYP->SR, CRYP_FLAG_OFNE))
{
/* Check for the Timeout */
if(Timeout != HAL_MAX_DELAY)
{
- if(HAL_GetTick() >= timeout)
+ if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
{
/* Change state */
hcryp->State = HAL_CRYP_STATE_TIMEOUT;
- /* Process Unlocked */
+ /* Process Unlocked */
__HAL_UNLOCK(hcryp);
return HAL_TIMEOUT;
@@ -3510,7 +3562,8 @@ static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* In
/**
* @brief Process Data: Write Input data in polling mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param Input: Pointer to the Input buffer
* @param Ilength: Length of the Input buffer, must be a multiple of 8
* @param Output: Pointer to the returned buffer
@@ -3519,7 +3572,7 @@ static HAL_StatusTypeDef CRYP_ProcessData(CRYP_HandleTypeDef *hcryp, uint8_t* In
*/
static HAL_StatusTypeDef CRYP_ProcessData2Words(CRYP_HandleTypeDef *hcryp, uint8_t* Input, uint16_t Ilength, uint8_t* Output, uint32_t Timeout)
{
- uint32_t timeout = 0;
+ uint32_t tickstart = 0;
uint32_t i = 0;
uint32_t inputaddr = (uint32_t)Input;
@@ -3533,15 +3586,15 @@ static HAL_StatusTypeDef CRYP_ProcessData2Words(CRYP_HandleTypeDef *hcryp, uint8
CRYP->DR = *(uint32_t*)(inputaddr);
inputaddr+=4;
- /* Get timeout */
- timeout = HAL_GetTick() + Timeout;
+ /* Get tick */
+ tickstart = HAL_GetTick();
while(HAL_IS_BIT_CLR(CRYP->SR, CRYP_FLAG_OFNE))
{
/* Check for the Timeout */
if(Timeout != HAL_MAX_DELAY)
{
- if(HAL_GetTick() >= timeout)
+ if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
{
/* Change state */
hcryp->State = HAL_CRYP_STATE_TIMEOUT;
@@ -3565,7 +3618,8 @@ static HAL_StatusTypeDef CRYP_ProcessData2Words(CRYP_HandleTypeDef *hcryp, uint8
/**
* @brief Set the DMA configuration and start the DMA transfer
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param inputaddr: address of the Input buffer
* @param Size: Size of the Input buffer, must be a multiple of 16.
* @param outputaddr: address of the Output buffer
@@ -3602,7 +3656,8 @@ static void CRYP_SetDMAConfig(CRYP_HandleTypeDef *hcryp, uint32_t inputaddr, uin
/**
* @brief Sets the CRYP peripheral in DES ECB mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param Direction: Encryption or decryption
* @retval None
*/
@@ -3628,7 +3683,8 @@ static void CRYP_SetDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction)
/**
* @brief Sets the CRYP peripheral in DES CBC mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param Direction: Encryption or decryption
* @retval None
*/
@@ -3657,7 +3713,8 @@ static void CRYP_SetDESCBCMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction)
/**
* @brief Sets the CRYP peripheral in TDES ECB mode.
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param Direction: Encryption or decryption
* @retval None
*/
@@ -3682,7 +3739,8 @@ static void CRYP_SetTDESECBMode(CRYP_HandleTypeDef *hcryp, uint32_t Direction)
/**
* @brief Sets the CRYP peripheral in TDES CBC mode
- * @param hcryp: CRYP handle
+ * @param hcryp: pointer to a CRYP_HandleTypeDef structure that contains
+ * the configuration information for CRYP module
* @param Direction: Encryption or decryption
* @retval None
*/
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-17 00:58:20 +0000