Re: Core i5 AES acceleration

2010-03-09 Thread Christof Schulze
Am Sunday 07 March 2010 18:59:07 schrieb David Ehrmann: > On 3/7/10 1:44 AM, Norikatsu Shigemura wrote: > > Hi Devid and Julian. > > > > On Sat, 06 Mar 2010 22:10:28 -0800 > > > > Julian Elischer wrote: > >> David Ehrmann wrote: > >>> Does FreeBSD currently support cryptographic acceleration for A

Re: Core i5 AES acceleration

2010-03-09 Thread Doug Rabson
On 9 Mar 2010, at 00:10, James R. Van Artsdalen wrote: > Norikatsu Shigemura wrote: >> According to http://en.wikipedia.org/wiki/AES-NI , we can get >> specification document: http://software.intel.com/file/20457 . >> >> I saw it, and consider that we can release under BSDL. Because >

Re: Core i5 AES acceleration

2010-03-08 Thread David Ehrmann
On Mon, Mar 8, 2010 at 4:10 PM, James R. Van Artsdalen < james-freebsd-curr...@jrv.org> wrote: > > When last I looked openssl did not use /dev/crypt - it's not clear how > big the benefit would be from doing this if nothing that uses openssl wins. > Geli uses the crypto framework.

Re: Core i5 AES acceleration

2010-03-08 Thread James R. Van Artsdalen
Norikatsu Shigemura wrote: > According to http://en.wikipedia.org/wiki/AES-NI , we can get > specification document: http://software.intel.com/file/20457 . > > I saw it, and consider that we can release under BSDL. Because > of 'from specification'. That document is short on det

Re: Core i5 AES acceleration

2010-03-08 Thread Norikatsu Shigemura
Hi David. On Sun, 07 Mar 2010 09:59:07 -0800 David Ehrmann wrote: > I was thinking that if I did do it, I'd start with padlock as a base. > It looks like there are maybe 6 new opcodes. Maybe we could ask the > contributor of the Linux code (an Intel employee) if he'd be willing to > also rel

Re: Core i5 AES acceleration

2010-03-07 Thread David Ehrmann
On 3/7/10 1:44 AM, Norikatsu Shigemura wrote: Hi Devid and Julian. On Sat, 06 Mar 2010 22:10:28 -0800 Julian Elischer wrote: David Ehrmann wrote: Does FreeBSD currently support cryptographic acceleration for AES on the Core i5 CPU? I searched, but couldn't find anything, and the cr

Re: Core i5 AES acceleration

2010-03-07 Thread Norikatsu Shigemura
Hi Devid and Julian. On Sat, 06 Mar 2010 22:10:28 -0800 Julian Elischer wrote: > David Ehrmann wrote: > > Does FreeBSD currently support cryptographic acceleration for AES on the > > Core i5 CPU? I searched, but couldn't find anything, and the crypto(4) > > manpage only lists these divers in "

Re: Core i5 AES acceleration

2010-03-06 Thread Julian Elischer
David Ehrmann wrote: Does FreeBSD currently support cryptographic acceleration for AES on the Core i5 CPU? I searched, but couldn't find anything, and the crypto(4) manpage only lists these divers in "see also:" no, but if you write a driver for it we will... :-) (most things in open source h

Core i5 AES acceleration

2010-03-06 Thread David Ehrmann
Does FreeBSD currently support cryptographic acceleration for AES on the Core i5 CPU? I searched, but couldn't find anything, and the crypto(4) manpage only lists these divers in "see also:" glxsb(4),hifn(4), ipsec(4), padlock(4), safe(4), ubsec(4) _