About syedelec

syedelec · 2023-10-02

HelloI read the article related to HUK. However it seems it does not explain how to use the HUK for STM32MP135F-DK.On STM32MP13xC/F lines,STMicroelectronics provisions an HUK in the OTPs. These OTPs cannot be read with the BSEC IP. The OTPs storing t...

syedelec · 2023-09-25

HelloI would like to understand the EDMK (Encryption Decryption Master Key). This key is used to decrypt and encrypt BL2 and FIP binaries.Are there any other application of this key? For example, can it be used for LUKS ?Is it possible to access some...

syedelec · 2023-09-14

HelloI hope you are doing wellI read the TF-A documentation and I found out that there is a POC for TPM service that measures event logs during startup. Source: https://trustedfirmware-a.readthedocs.io/en/latest/design_documents/measured_boot_poc.htm...

syedelec · 2023-07-11

HelloIn the new version of Yocto release mickedore, SIGN_TOOL variable needs to be specified to sign TF-A binary which should corresponds to STM32CubeProgrammer signing tool https://wiki.st.com/stm32mpu/wiki/Signing_toolPractically, how can we set th...

syedelec · 2022-04-29

HelloI was wondering if you planned to support kirsktone (next yocto LTS) supposed to be released soon. Do you have any info on the port?Thanks

syedelec · 2023-10-13

Thanks for the details.

syedelec · 2023-10-02

Thank you for your reply, we will stick to its main use (BL2 and FIP encryption/decryption).I have managed to build an encrypted TF-A and FIP binary with EDMK and EDMK is in the OTPs. Moreover, my device is closed now.However I can see that booting T...

syedelec · 2023-08-11

This is what I did for the moment, thanks!In the long term it would be great to be able to integrate only the STM32MP_SigningTool_CLI tool in our meta to avoid installing the whole cubeProgramer for only using one tool and also to have a standalone m...

syedelec · 2023-08-10

Thank you for your reply!Unfortunately I am building in a machine where I cannot run graphical application, so I cannot install cubeProgramer which, from my understanding, is not installable using command line.Is there a way to statically compile the...

syedelec · 2023-08-09

Any update?

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HUK on STM32MP135F-DK

EDMK information

STM32MP1 TPM event logs for TF-A/OPTEE

Yocto mickledore SIGN_TOOL

Kirsktone support

Re: EDMK information

Re: EDMK information

Re: Yocto mickledore SIGN_TOOL

Re: Yocto mickledore SIGN_TOOL

Re: Yocto mickledore SIGN_TOOL