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Date:   Wed, 8 Aug 2018 10:53:19 +0800
From:   Herbert Xu <>
To:     Kees Cook <>
Cc:     Geliang Tang <>,
        Arnd Bergmann <>, Haren Myneni <>,
        Anton Vorontsov <>,
        Colin Cross <>,
        Tony Luck <>,
        Zhou Wang <>,
        linux-crypto <>,
        LKML <>
Subject: Re: [PATCH 1/9] crypto: add zbufsize() interface

On Tue, Aug 07, 2018 at 11:10:10AM -0700, Kees Cook wrote:
> > Please don't add new features to the old compress interface.  Any
> > new improvements should be added to scomp/acomp only.  Users who
> > need new features should be converted.
> So, keep crypto_scomp_zbufsize() and drop crypto_comp_zbufsize() and
> crypto_zbufsize()? Should I add crypto_acomp_zbufsize()?

Yes and yes.  acomp is the primary interface and should support
all the features in scomp.

Email: Herbert Xu <>
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