linux-kernel - Re: [PATCH 1/2] crypto: export crypto_alg

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Message-ID: <20150813074323.GB14553@js1304-P5Q-DELUXE>
Date:	Thu, 13 Aug 2015 16:43:24 +0900
From:	Joonsoo Kim <iamjoonsoo.kim@....com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Minchan Kim <minchan@...nel.org>,
	Nitin Gupta <ngupta@...are.org>,
	Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
	linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Stephan Mueller <smueller@...onox.de>
Subject: Re: [PATCH 1/2] crypto: export crypto_alg_list and rwsem

On Thu, Aug 13, 2015 at 03:29:18PM +0800, Herbert Xu wrote:
> On Thu, Aug 13, 2015 at 04:30:31PM +0900, Joonsoo Kim wrote:
> >
> > How about introducing new functions to search supported algorithm in
> > kernel-side? As crypto API is used in more places, this interface
> > would be requested more. Defined list weaken the advantage of strong
> > point of generic crypto API.
> 
> You're only getting the list so you can immediately reexport
> it to user-space, with no added value whatsoever.  As I said
> we already have an interface for that so you should use it.
> 
> If more genuine uses come up then I will reconsider.

Okay. I will think this issue more and come back with better
solution.

Thanks.
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