STM32 MCUs Security

Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Calculate and check CRC over bin file STM32F205

Posted on October 20, 2014 at 13:51I want to make a CRC check over the APP  FLASH area (I use a BIN file) to know that my APP update O.K.For that I have some question.1. Does the IAR has an option of giving me the CRC of he BIN file I made ?2. How c...

Barbie by Associate II
  • 3 replies
  • 0 kudos

Read protection with over-the-air updates?

Posted on October 14, 2014 at 17:39I am trying to figure out a way to secure a small section of user data on the STM32F437, and keep it in place during reflashing the device. I ideally want to be able to make it so this data is read protected, but t...

cns1307 by Associate II
  • 2 replies
  • 0 kudos

HASH HAL module with STMF427 and STMF429

Posted on September 17, 2014 at 14:21Can I use HASH HAL module from STM32F4xx_HAL_Driver to STMF427 and STMF429?... topic is closed ... only STM32F415xx STM32F417xx STM32F437xx STM32F439xx .. #hash-hal-stmf427

dvi555 by Associate
  • 0 replies
  • 0 kudos

ECC example in CRYP-LIB with STM32 F407

Posted on July 02, 2014 at 08:54Hello, I have tried ECC_KeyGeneration_SignatureVerification example in STM32-CRYP-LIB with STM32 F407 (toolchain is IAR) But, when ''Generate ECC key pair'' be executed, the status be changed to FAILED (value:6002 RNG...

AES Decryption on STM32W

Posted on June 04, 2012 at 02:59Hi:   From simpleMAC & datasheet, it mentioned the STM32W has AES encryption h/w module & API.   But how about AES decryption?   It takes long time to fulfill this function in software. And i think it is quit strange...

mingjong by Associate
  • 8 replies
  • 0 kudos

AES CMAC encryption returning bad_context error

Posted on February 10, 2014 at 17:32Hello,I'm currently implementing AES CMAC crypto using the STM32 crypto library from ST and I'm unable to get the example code to work without returning an error.  I'm using an STM32F103.The example encrypt routin...

IAP when Flash RDP?

Posted on February 26, 2014 at 17:46 Hi! I'm coding for a IAP program using standard procedures as follows: //normal startup JumpAddress = *(__IO uint32_t*) (ApplicationAddress + 4); Jump_To_Application = (pFunction) JumpAddress; __s...

l9tsong by Associate
  • 1 replies
  • 0 kudos

STM32F Cryptographic library package (HW accelerated)

Posted on January 31, 2014 at 23:17I have a question about the HW crypto acceleration in the STM32F4 family.  According to Note 2 on p.12 in the STM document ''STM32 Cryptographic Library Package Presentation'' (see here:

todd by Associate
  • 1 replies
  • 0 kudos

STM32F1.. SPI CRC problem

Posted on December 15, 2013 at 21:04Hi, After a few days of experimenting and struggeling my SPI application CRC check somehow still does not seem to work. I'm using the STM32F103ZD uC. Master SPI1 sends data and slave SPI2 receives this data. MOSI/...