STM32 MCUs Security

SBSFU - STM32H755 Optimization Problem

I'm working on a project with SBSFU implemented on STM32H755. I'm using slot 1 for CM7 and slot 2 for CM4. I'm using the IAR workbench. Both CM4 and CM7 hex files work just fine in debug mode and everything seems to work with SBSFU implementation. Bu...

Hash using without hash processor

I'm learning using cryptography method on stm32f429. But there is no Hash proccesor on the system. Although there is no hash proccessor, could I use the STM32CubeCrypto Libraries HASH examples on my board ? What kind of changes if my proccessor ha...

Getting the HAL_CRC module to generate a CRC32

I'm trying to get the HAL_CRC module to generate a 32bit CRC32 that matches the online calculators and matches what I get out of python with binascii.crc32() or zlib. I have a DoCkecksum() call below that calls HAL_CRC_Calculate() and I have called ...

St Crypto library upgrade issue V2.0.6 -> V4.0.1

We had a project built using ST Crypto V2.0.6 (M3_CryptoHW_2_0_6.lib) library in Keil IDE. Now we replaced the ST Crypto library by V4.0.1 (libSTM32Cryptographic_CM3.a)We are seeing the following errors..\STM32_Crypto\lib\libSTM32Cryptographic_CM3.a(...

SBSFU - Start in different flash memory sector

Hi,I'm using a STM32F722RE and in my current application, I used sector 2 and 3 of the flash as a virtual EEPROM. The memory of the controller looks like this: So sector 4 should be enough for the SBSFU and I would like to set my application to secto...

Hi I am new to SBSFU I had run the SBSFU example for STM32G474 after execution I have receive the welcome window along with menu option but I am unable to chose the option after pressing key it cannot take that input what should I do? pls help me

According to me there is problem in Receive call back function but I don't understand what should I do to resolve this....Please find the attached screenshot for understanding.In that screenshot we are able to see 1 to 5 option but after pressing 1 o...

I am trying to run program of SBSFU for 1_Image in the example it was given for STM32G474RE and I want to run it for STM32G484. I want to ask that ....Do I need any change in code to run it for STM32G484?????

How can I port the SBSFU to another board?

Hi,I'm using a STM32F446RE Discovery board and would like to test the SBSFU on it. At them moment, I take the example code from the STM32F413H Discovery board, but I'm not sure what I'm doing wrong to never get access over the tera terminal. What I h...

SBSFU Flash overflow

Hi,I have some trouble with using the SBSFU. In the first place, I could not build the SECoreBin project, but I found out, it was the path length in Windows making me the trouble. Now, after solving this and building a complete new project example, I...