[Mono-dev] SHA1Managed speedups

[Marek Safar]

Hello,
> I've been working a bit with scottp to try and improve the SHA1
> performance in Mono. We figured that by unrolling two more of the
> loops, we could double performance as compared to what's in 1.9. Is
> this patch ok to commit. If so, i can write up the necessary
> changelogs and commit it myself, or someone else can go ahead and do
> so.
>   
Both helpers should be probably static.

Marek