https://github.com/openbsd/src/blob/master/sys/dev/softraid.c
Judging by the source code it's aes-512-xts now.
Such hard. Very cipher. Hacking can't. NSA oh no.

On Wed, Mar 6, 2024 at 12:02 PM Janne Johansson <icepic...@gmail.com> wrote:
>
> Den ons 6 mars 2024 kl 07:17 skrev ofthecentury <ofthecent...@gmail.com>:
> >
> > Hi. I cannot find what cipher is used for full
> > disk encryption on OpenBSD. I saw a mention
> > of salting too, but really no specifics on what
> > the encryption algorithm is. Is there somewhere
> > I can read about it? And really, what is the cipher
> > used?
>
> The presentation from 2010:
>
> AsiaBSDCon 2010, Mar 11 - 14, 2010, Tokyo, Japan.
> Marco Peereboom gave talks about softraid -- OpenBSD's virtual HBA,
> with benefits (paper)
>
> says it was AES-256 XTS then at least.
>
> --
> May the most significant bit of your life be positive.

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