STM32 MCUs Security

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

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Resolved! SBSFU combined elf - application erased by bootloader

I am trying to run a debug session with the built application which is built upon the secure bootloader. Note: All security mechanisms are disabled for debugging purposes.The issue seems to be the combined elf file. Loading this using a debugger, the...

MBirk.1 by Associate II
  • 876 Views
  • 1 replies
  • 2 kudos

How to Port SBSFU to Linux Environment ??

I worked on POC for X-CUBE-SBSFU in windows environment. It is all working fine without any issues.Now the challenge is, we need to migrate SBSFU source to be compiled in Ubuntu Linux environment. I am struggling to do this, and getting lot of errors...

SPati.7 by Associate III
  • 1525 Views
  • 4 replies
  • 0 kudos

What are Boot Steps of STM32H7 Secure Mode

As per my understanding Secure Mode of STM32H7 as follows:RESET => Enter System Boot loader => Program OB register content => If (SECURITY) => RSS Boot => Configure Secure User Memory => Jump to Secure User memory on User Flash.I have two open questi...

SPati.7 by Associate III
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  • 5 replies
  • 1 kudos

is the Asymmetric Cryptography supports ECC NIST256p keys only ..?? Because i tried to generate ECC private key with help of "secp256k1" and got compilation error as NOT SUPPORTED,

Self Generation script is like this :def generate():       return ECDSA256P1(SigningKey.generate(curve=NIST256p))KEY EXTRACTIONkey = SigningKey.from_pem(pem)       if key.curve.name == 'NIST256p':           return ECDSA256P1(key)       else:         ...

SPati.7 by Associate III
  • 1728 Views
  • 9 replies
  • 0 kudos

Include paths?

Hello guys,I'm trying to use the sample project given in the MOOC, and I'm getting compilation errors. The below is the error message.../STM32_Cryptographic/legacy_v3/src/hash/legacy_v3_sha1.c:20:10: fatal error: hash/legacy_v3_sha1.h: No such file o...

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Vmere.1 by Senior
  • 684 Views
  • 4 replies
  • 0 kudos

Resolved! STM32f030k6 CRC Config error

I want to use CRC on STM32f030k6, but as soon as I enable it, some errors appear and compilation fails.Even when I want to use EEPROM Emulation example for the above micro, again it fails to compile.What is wrong?STM32CubeIDE - Version: 1.10.1STM32Cu...

Mahdi1 by Associate II
  • 3260 Views
  • 12 replies
  • 0 kudos