Re: GRUB trusted boot framework

[phcoder]

> Ok, but your already talking of a specific solution here. My conclusion would
> be: The hooks need to be able to determine the filename, that is currently read.
And then also where it comes from but some files may have different 
filenames. IMO the solution work independently of the order of files and 
where they come from. TPM checking is too limited for grub2 architecture.

> The reason why I want generic read hooks, is that I want it to inter operate
> with everything else. So I should not need to figure out what files e.g. the
> linux loader is going to read, or change it's code to do so.
You can do anything secure without collaboration from upper layers. 
Consider a huge loopback image from which you load only kernel. In you 
solution it will unnecessary check the whole image
> Greets,
>
> Jan

Regards
Vladimir 'phcoder' Serbinenko