On Thu, Jun 12, 2025 at 07:32:03PM +0000, Mikolaj Kucharski wrote:
> Hi,
>
> Not sure how feasible is to increase the maximum size of a crypto
> device, but I wanted to setup a full disk encryption on a spare disk and
> got following message:
>
> # bioctl -c C -l sd2a softraid0
> softraid0: CRYPTO exceeds maximum size (39063649679 > 34359738368)
>
> Would it be possible to bump that limit?
>
> OpenBSD 7.7 (GENERIC.MP) #0: Sun May 4 11:23:50 MDT 2025
>
> r...@syspatch-77-amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
>
> --
> Regards,
> Mikolaj
>
It looks like these parameters are hardcoded in softraidvar.h: 32 blocks of
half a T.
So no, this would be a major task.
-Otto
