Resolved! Secure Manager in DFU Mode
Hello, Actually am using STM32H5 board am able to load the secure manager using ST-Link Debugger but i would like to load the secure manager using usb dfu mode, is there any possiblity to load it.
Forum Posts
Resolved! OEM1KEY unlock sequence STM32U575
Hi,I am working on regression from RDP1 to RDP0 with OEM1KEY but made from inside and not by external debugger.I want device to be able to make self unlocking.As I read in documentation RM0456, OEM1KEY unlock sequence requires:Shift OEM1KEY[31:0] th...
Non-encrypted binary can't be flashed properly
Hi everybody,I am using a platform that is based on STM32. The developers of this platform have provided to me the firmware image as an encrypted .bin file. When I flash it via USB everything is fine.Then I change their code and recompile everything ...
Resolved! ExitSecureMemory MPU region limitation (OEMiRoT)
The OEMiRoT project uses ExitSecureMemory V1.1 to enable 1 MPU region and start the application. This automatically enables the configured HDP region, so application cannot access the bootloader. The default OEMiRoT project allows for 2 tiny 64kB app...
WireGuard on STM32U5A5VJT6 ?
Hello,I'm currently working on a project using the STM32U5A5VJT6 processor, and I'm exploring the feasibility of implementing WireGuard in a bare-metal environment. I found one mention of WireGuard in this community post [link], however afaik it is a...
Unable to program User Option Bytes SECWM1_PSTRT/SECWM1_PEND
Hello ST,I am using stm32u575 board for secure flash access, When TZEN is enabled i am able read and write to Secure flash(0x0C00 8000), but unable to read/write to non secure area(0x08100 0000). Then I used User Option BytesSECWM1_PSTRT/SECWM1_PEND ...
Resolved! STM32H56 PKA Arithmetic operations not working
I am working with the NUCLEO-H563ZI, and I'm trying to write an application that verifies an ECDSA Certificate. I have already successfully done the verification using the HAL_PKA_ECDSAVerif() function provided with all the parameters. My problem is...
Public Key decompression, get Y from X: HAL_PKA_ModExp wrong output
Hello,I have implemented most of the functions required for decompressing the public key using the PKA arithmetic functions. But, I'm encountering a timeout error with HAL_PKA_ModExp, even when setting a high delay with HAL_MAX_DELAY. Additionally, t...
Resolved! Setting Option Bytes in Firmware with Secure Manager
Hello,I am implementing Secure Manager V1.2.0 from X-CUBE-SEC-M-H5 in my firmware. I am following the instructions provided in the "How to start with Secure Manager (customized configuration) on STM32H5" page.Is it possible to configure Option Bytes ...
Resolved! STM32U575RIT6 - With TrustZone
Hi all!I’m starting with secure zone projects using the STM32U575RIT6 microcontroller. First, I want a project with the secure zone active, and that jumps to the non-secure zone to print a message. However, when jumping to the secure zone (NonSecure_...
