Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.
I'm migrating from an F4. So this is all new to me. Need help getting started. I currently have: A primary bootloader. It checks the application flash for a stored signature every bootAn application flash. It's up to 896KB.2MB Flash, two banks for fl...
Hello SBSFU users !The latest release of STM32CubeIDE 1.9.0 is introducing GNU Tools version 10.3 as toolchain. This new toolchain creates an issue in the SBSFU final build.A new release of X-CUBE-SBSFU is coming in around one month to fix this but, ...
I have Downloaded STM32CubeExpansion_Crypto_V3.1.0 library. I am trying to use it for STM32L431RBTx Microcontroller. But I am getting error as shown in following images.What am I missing to do?Please help. Building target: _V0.1.elf" @"objects.list" ...
need to transfer some string to PC via USB config. Here am implementing simple code here. But no responses in hyper terminal. Kindly help me. Am using Nucleo-STM32H563ZI board.//=======================================while (1){/* USER CODE END WHILE ...
Hi @ChannelIm using the TF-M Application package for the STM32U585 development board from ST. My query is as per the memory map of the Internal Flash has a combined storage of 826kb for secure and non secure image.(Please refer to the figure below)....
Hi All,I have a problem with tag generating for CRYP_AES_GCM_GMAC. The main crypting is fully working, but AuthTag is generated wrongly. It is strongly depend when the generating is started. When you change for (int i = 0; i < 10000; i++) {}; you w...
I would like to use the mbedTLS version 2.28.2.v2 on the secure boot for stm32h743ii controller. I have downloaded SBSFU v2.6.2 and Built the secure boot binary on top of the example project from H753 2_images_OSC folder. Secure boot is running the t...
We have one STM32h563zi board on which first We blink the normal led program, After that We perform the Secure Boot by taking the reference from STmicro official website, Secureboot run successfully. We run the regression script .Now the board should...
Hello all.Another question regarding SBSFU, this time 1 image version.When we download new image via YMODEM, when does decryption process happen?1. Is new image first downloaded into active image slot and then decrypted?2. Is new image downloaded and...
Ask this at arm.com, but maybe it is STM32U5 specific:I try run an unprivileged application in secure mode and get a strange behavior:STM32U5 has TZ enabled, all application runs in secure mode.1) LR = 0xffff_fff9, CONTROL = 1 => BX LR increments the...