[patch] UBIFS: Add cryptographic functionality when a key is passed to the compress / decompress functions

[Artem Bityutskiy]

On Mon, 2012-04-02 at 16:48 +0200, Joel Reardon wrote:
> >
> > You support only one length - please, kill ivlen parameter.
> >
> > Also, should ubifs_aes_crypt be static? I do not see any users outside
> > of compress.c. In this case remove the "ubifs_" prefix. But a
> > non-written convention, in UBIFS we _tend_ to prefix only non-static
> > functions with "ubifs_" and avoid having it for static functions.
> >
> 
> Should length for key remain, and the IV is just the same? Or should the
> global #define just be used inside the aes function.

I guess I was a little confused WRT iv vs cryptokey. Anyway, I thought
you just use UBIFS_CRYPTO_KEYSIZE for all of this, why not to just use
the constant in this function? Why passing the length as an argument?

-- 
Best Regards,
Artem Bityutskiy
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