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On Thu, 22 Apr 2010 12:35:18 +0200
"J.Jørgen von Bargen" <> wrote:

> In lua I've only found the module md5, which provides
>      md5.sumhexa(message)
> but this requires reading the whole message into memory, which is
> quite impossible for 7GB large files.
> Is there any other solution? gives you :init, :update,
and :final methods for MD5, SHA-1, and the variations of SHA-2.  I have
no idea if it works under Windows, as I've never tried.  Should be
pretty simple to build, though.