I've tried to enable the CRYPT and HASH peripherals by setting bits 5 and 4 in the AHB2ENR register, but all peripheral registers read as zero and writes are ignored as if the clock wasn't enabled or the peripheral was missing. Does this chip have ha...
Hello all, I am using the SBSFU v2.6.2 on STM32H753 - (2 slots based) for a few months now, and am trying to enable the Firmware Rollback feature right now. During this attempt, I had enabled ENABLE_IMAGE_STATE_HANDLING as required in SE, SBSFU and U...
Hello there!I've been trying to make the Lora-FOTA example portable by converting the include paths, resource links, linker path and pre/postbuild files to be "project related paths" instead of absolute paths.Everything worked out very well with kms_...
Hello, I am using the STM32 Cryptolib. I need to get the modulus and exponent of RSA public key from a .pub or .pem files. After decoded from base64 I need to decode the DER format (in ASN.1 format). Has anyone any suggestion of which libray may I us...
For some reason bootloader fails to pass image tag authentication. SE_AuthenticateFW_Finish(pSeStatus, fw_tag_output, (int32_t *)&fw_tag_len). returns SFU_SUCCESS status. However, compare to the tag retrived from image header located in MCU flash is ...
Hi, I have been trying to use P-Nucleo-WB55 project from SBSFU 2.6.2 with SECBOOT_AES128_GCM_AES_128_GCM_AES128_GCM crypto option. I have disabled all security IPs for ease of debugging and have tried with local loader and no loader configurations. ...
Hi all,I'm trying to implement Active Tamper in STM32U585 controller, im trying to generate the SEED, the Seed is getting generated, but the SEED is not getting updated in the SEED reg of tamper, i'm attaching the code and seed values generated for r...
Hi, I am a beginner in SBSFU.STM32L4S7ZIT6STM32CUBEIDE Version: 1.12.0STM32CUBEProgrammer v 2.13.0 (for download SBSFU and full chip erase)Tera Term v 4.106When run SBSFU, I can get EXECUTE USER FIRMWARE at end, but cannot run UserAPP.if reset SBSFU,...
Hi @ST Community @Jocelyn RICARD ,GreetingsIam implementing using the reference from TF-M SBSFU for secure boot and secure firmware update service. As per UM2851 the signature scheme that is used is RSA 3072/2048 using RSA-OAEP padding.1. My requirem...
Hi,I'm working on STM32L496 for some security application, as per L4 series documents I see that L4 series controllers has AES hardware, but in my IOC settings under security option I don't see the AES. Why is this? does it mean STM32L496 doesn't hav...