STM32 MCUs Security

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Should SFU_LL_Flash_Write be aligned to 64 or 32 bit?

In the code it says the following:/** * @brief This function writes a data buffer in flash (data are 32-bit aligned). * @note After writing data buffer, the flash content is checked. * @param pFlashStatus: FLASH_StatusTypeDef * @param pD...

Arno1 by Senior
  • 488 Views
  • 1 replies
  • 0 kudos

Resolved! Require authentication for firmware update

I started a new project, and my security requirement states that user authentication is required when updating firmware.I wonder if there's a feature for this, and if not, can the bootload side be modified to meet this requirement?I searched and foun...

DPark.2 by Associate II
  • 756 Views
  • 4 replies
  • 0 kudos

Please Let me know correction in below code or this code is correct or not . I am doing first time in AES256 Security . any help is highly appreciated .

I wants to encrypt 8bits of data using AES256 Security with STM32L442KC . And sending Encrypted data through UART. I am confused in code that code is correct or not....please let me know any correction in this code. I am using Atolic true studio.u...

STAR by Associate II
  • 400 Views
  • 0 replies
  • 0 kudos

Not able to read AES256 encrypted data from microcontroller using UART. I am used the STM32L442KC microcontroller. I am new for AES Encryption / Descryption.

I am using atolic truestudio 9.3 . myplaintext is a[1]={97}; uint8_t ciphertext [32]; my code is below, uint32_t retval=HAL_CRYP_AESECB_Encrypt(&hcryp, plaintext, 8, ciphertext, 5);  if(retval==0)  {  HAL_UART_Transmit(&huart1,(uint8_t *)...

STAR by Associate II
  • 372 Views
  • 0 replies
  • 0 kudos

Getting AES_ERR_BAD_OPERATION on SE_Decrypt_Append

Hi,I'm in the process of implementing a HTTP server in SBSFU where I can upload an update file from a webpage. I've based my work on the code in sfu_loader.c, specifically the function SFU_COM_YMODEM_DataPktRxCpltCallback() and I try to follow the sa...

Arno1 by Senior
  • 382 Views
  • 1 replies
  • 0 kudos