[U-Boot] U-boot FIT Signature

[Rick Altherr]

How would you verify that the public key hasn't been tampered with?

On Fri, Feb 17, 2017 at 12:37 AM, Maria Sepulveda <electronica at cojali.com>
wrote:

> Good morning,
>
> I am working with FIT image in U-Boot 2013.07. I have configured the image
> verification with signed image and kernel boots fine so, I would like to
> know if I can store my public key in an external device (like crypto-memory
> or an i2c device) because I am storing the key in DBT with the
> CONFIG_OF_CONTROL configuration.
>  The aim of this is that U-Boot should check the i2c address of my
> external device, read the public key and verify the signed image later.
> I work with am335x board and Kernel 3.14.
>
> Thanks in advanced,
>
> --
> María Sepúlveda Paños Engineering Department COJALI, S. L.
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