Re: [PATCH] efi: random: zero out secret after use and do not take minimum

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On Wed, Nov 16, 2022 at 10:44:20PM +0100, Ard Biesheuvel wrote:
> On Wed, 16 Nov 2022 at 21:06, Jason A. Donenfeld <Jason@xxxxxxxxx> wrote:
> >
> > Taking the minimum is wrong, if the bootloader or EFI stub is actually
> > passing on a bunch of bytes that it expects the kernel to hash itself.
> 
> We still need some kind of limit, just so things don't explode if
> seed->size is bogus.

Alright, let's just say 1k then. Will send a v2.

Jason



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