The SBSFU framework allows users to employ multiple image signing keys, ECCKEY1, ECCKEY2, and ECCKEY3.Is there a method to blacklist ECCKEY1 and replace it with ECCKEY4, which may be transmitted via a key replacement update package if the private key...
Hi,There is No-Stretch Get Memory Checksum command in I2C bootloader, Does someone know the CRC algorithm used?The UART & SPI bootloader, Host can set the CRC polynomial & CRC initial value in Get Checksum command, but there is no such description i...
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...
Hi,I'm trying to implement secure boot and secure firmware update on STM32F415RGT6 but I'm having hard time with SBSFU code.I already compiled the example STM32F413H-Discovery making adjustment for flash and ram in linker file. Then I runned the SBSF...
Hey guys,I need to replace Uart for USB on my SBSFU local loader. I manage to create the USB comm in SBSFU quite easily, using UART structure provided in the SBSFU examples. My problem is when i receive firmware header, my code get stuck on the follo...
Hi i am using STM32L071CZ controller and i am trying to firmware update the controller using UART protocol and during that firmware update in boot mode what all security features i can implement for a secured firmware update ,Security features which ...
@JHOUD @TDK @Dimitrios Bako I have configured HDP as follows :By Bootloader .icf details are :define symbol __ICFEDIT_region_ROM_start__ = 0x0C000800;define symbol __ICFEDIT_region_ROM_end__ = 0x0C007FFF; Configurations when i debug t...
Do we have provision to configure STM32H753 as Secure Mode or not using SECURITY Pin in Boot selection ??or is this completely owned by STM ??is Devices received with enabling SECURE MODE it self ?? as mentioned in below Diagram ?? is STM does this S...
I am using STM32CubeExpansion_SBSFU_V2.6.0 to test SBSFU on B-L4S5I-IOT01A board.I am using the projects in the Projects/B-L4S5I-IOT01A/2_Images_KMS folder with STM32CubeIDE. I did not change or modify anything regarding the files.I first built the S...
Normally the bootloader is the first thing to program in the MCU by the manufacturer,. Bootloader contains a way how to update the firmware of the device from the firmware file (encrypted), which is openly passed to the customer. Hence the bootloader...