STM32 MCUs Security

Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Unable to make HW AES work for STM32L476

I'm taking STM32Cube and the CRYP example for NUCLEO-L496ZG as the basis for a new HW AES encryption Arduino library. I'm currently developing for the STM32L476 MCU and here I found the first problem since stm32l476xx.h does not seem to include the n...

estratos by Associate
  • 1575 Views
  • 4 replies
  • 0 kudos

Resolved! "Download without debug" doesn't use jtag ?

Hello,In secured boot getting started it is said:"Download the SB SFU project software to the target without starting a debug session(Security protections managed by SBSFU forbid JTAG connection as it is interpreted as anexternal attack)"Does it mean...

ranran by Senior II
  • 916 Views
  • 3 replies
  • 0 kudos

Resolved! End of program code address

Hello everyone,I'm tring to implement a calculation of firmware CRC in run time mode.Is there inker command method to acquire last address where code is written?I'm quite confident there is a specific command like __text_end__, for example.Best reg...

Resolved! X-CUBE-SBSFU for STM32H7 ?

Hello,Can X-CUBE-SBSFU source code work with STM32H7 (STM32H743) too ?In the getting started it is said:"It comes with an example implementation running on the NUCLEO-L476RG, NUCLEO-L432KC, B-L475E-IOT01A, 32L496GDISCOVERY, NUCLEO-G071RB, 32F413HDISC...

ranran by Senior II
  • 790 Views
  • 2 replies
  • 1 kudos

Resolved! X-CUBE-SBSFU bootloader porting

Hello.I downloaded and tried your "Secure boot & secure firmware update software expansion for STM32Cube" solution.https://www.st.com/en/embedded-software/x-cube-sbsfu.htmlIt works great on my Nucleo-64 board, and the next step what I wanted to do is...

CRC16 CCITT/AUG bad CRC generation

Hi guys,I am testing the CRC hardware of the STM32F722ZE in the NUCLEO board, but doesn't get a right result.The CRC keys are: Poly=0x1021 and INIT value=0x1D0FMy two data input of 16-bit wide is: [0]=0x0031 [1]=0x0032.Some CRC calculators gives 0xEA...

RCata by Associate III
  • 1874 Views
  • 5 replies
  • 0 kudos

Enabling RDP on ST32F746VG crashes the program

Hi!When switching RDP from level 0 to level 1, the program stops working. Switched using code in the program, as well as using the ST Visual Programmer. The result is the same.Code suchFLASH-> OPTKEYR = FLASH_OPTKEY1; FLASH-> OPTKEYR = FLASH_OPTKEY2;...

Asedo by Associate
  • 462 Views
  • 0 replies
  • 1 kudos