From: Ard Biesheuvel
> Sent: 14 June 2019 12:15
> (fix Eric's email address)
>
> On Fri, 14 Jun 2019 at 13:14, Ard Biesheuvel
> wrote:
> >
> > Using a bare block cipher in non-crypto code is almost always a bad idea,
> > not only for security reasons (and we've seen some examples of this in
> >
On Fri, Jun 14, 2019 at 4:14 AM Ard Biesheuvel
wrote:
>
> Using a bare block cipher in non-crypto code is almost always a bad idea,
> not only for security reasons (and we've seen some examples of this in
> the kernel in the past), but also for performance reasons.
>
> In the TCP fastopen case, we
(fix Eric's email address)
On Fri, 14 Jun 2019 at 13:14, Ard Biesheuvel wrote:
>
> Using a bare block cipher in non-crypto code is almost always a bad idea,
> not only for security reasons (and we've seen some examples of this in
> the kernel in the past), but also for performance reasons.
>
> In
Using a bare block cipher in non-crypto code is almost always a bad idea,
not only for security reasons (and we've seen some examples of this in
the kernel in the past), but also for performance reasons.
In the TCP fastopen case, we call into the bare AES block cipher one or
two times (depending o