STM32 MCUs Security

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32 CRYPTOGRAPHIC FIRMWARE LIBRARY

Hello, I would like to install the stm32 cryptographic firmware library to use with the STM32F030K6Tx.I download the latest version of the library the 4.1.0 from https://www.st.com/en/embedded-software/x-cube-cryptolib.html.I followed the guide https...

LMalv.1 by Associate II
  • 949 Views
  • 4 replies
  • 1 kudos

Resolved! Can't activate readout protection using option bytes

HiI try to activate readout protection using jlink/jflash.The read out protection is level 0 (0xaa on last bytes of option byte currently 0xDFFFE1AA), I want to set level 1, using 0x00 value instead of AA.After flashing my binary, lock and optlock pr...

GBout1 by Associate
  • 1272 Views
  • 3 replies
  • 0 kudos

Resolved! DIfference in results based on different AES mode

If I use AES mode CRYP_CR_ALGOMODE_AES_CBC, the decryptedText array does not match with the last 3 uint32_t values in the array. Same goes with ECB mode. However, when GCM or CCM modes are used, the decrypted data is same as the plain text. I could n...

abtom87 by Associate II
  • 1288 Views
  • 9 replies
  • 3 kudos

SBSFU Warray-bounds error when compiling data_init.c

We are updating our buildtools to GNU Tools for STM32 11.3.rel1 for a new project that is using an existing SBSFU 2.4.0 based bootloader from a previous project that was using an older compiler. Trying to compile the bootloader gives following errors...

sute by Associate III
  • 818 Views
  • 3 replies
  • 0 kudos

Flash bricked after RDP changes on several STM32G0

Currently developing a product to update the firmware of a product through SWD, i encounter an issue with the flash of the target (STM32G070RB).After multiple changes in the RPD (from 0->1 & 1->0) the flash of the MCU can't be erased. Some word will ...

0693W000007ElEaQAK.png
rcard by Associate II
  • 1792 Views
  • 8 replies
  • 1 kudos