Re: [PATCH 2/3] [CRYPTO] Add optimized SHA-1 implementation for i486+

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jun 12, 2007 at 01:05:44AM -0400, [email protected] wrote:
> > I got this code from Nettle, originally, and I never looked at the SHA-1 
> > round structure very closely.  I'll give that approach a try.
> 
> Attached is some (tested, working, and public domain) assembly code for
> three different sha_transform implementations.  Compared to C code, the
> timings to hash 10 MiB on a 600 MHz PIII are:
> 
> The names are the order they were written in.  "One" is the lib/sha1.c
> code (547 bytes with -Os).  "Four" is a 5x unrolled C version (1106 bytes).

I'd like to see your version four.

-- 
Mathematics is the supreme nostalgia of our time.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux