Re: Asynchronous crypto layer.
From: Evgeniy Polyakov <hidden>
Date: 2004-10-29 16:45:51
On Fri, 29 Oct 2004 12:16:35 -0400 (EDT) James Morris [off-list ref] wrote:
On 29 Oct 2004, jamal wrote:quoted
On Fri, 2004-10-29 at 10:06, Evgeniy Polyakov wrote:quoted
If we have a hardware accelerator chip, than we _already_ have improvements with even the worst async crypto layer, since software and hardware will work in parrallel.Thats what i am hoping - and theory points to it. Numbers, numbers please ;->There's an OpenBSD paper which demonstrates the usefulness of crypto hardware for reducing cpu contention. I can't get to their web site now, but it's there somewhere under a security link.
Asynchronous crypto layer was written under impression of those paper. OpenBSD layer is very good, but it has some nitpics some of which are really not good, but I hope all of them are resolved in my driver. You can find paper for example there: http://www.madchat.org/crypto/ocf.pdf
- James -- James Morris [off-list ref]
Evgeniy Polyakov Only failure makes us experts. -- Theo de Raadt