linux-kernel - Re: crypto: user - Allow get request with empty driver name

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Date:	Fri, 21 Nov 2014 03:42:29 +0100
From:	Stephan Mueller <smueller@...onox.de>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	Steffen Klassert <steffen.klassert@...unet.com>,
	Daniel Borkmann <dborkman@...hat.com>,
	quentin.gouchet@...il.com, LKML <linux-kernel@...r.kernel.org>,
	linux-crypto@...r.kernel.org, ABI/API <linux-api@...r.kernel.org>
Subject: Re: crypto: user - Allow get request with empty driver name

Am Freitag, 21. November 2014, 10:31:31 schrieb Herbert Xu:

Hi Herbert,

> On Thu, Nov 20, 2014 at 05:08:42PM +0100, Stephan Mueller wrote:
> > Am Donnerstag, 20. November 2014, 21:40:29 schrieb Herbert Xu:
> > 
> > Hi Herbert,
> > 
> > > On Thu, Nov 20, 2014 at 02:10:00PM +0100, Stephan Mueller wrote:
> > > > What about the following
> > > > 
> > > > if (p->cru_driver_name[0]
> > 
> > If the driver name is not empty
> > 
> > > > 	alg = crypto_alg_match(p, 1);
> > 
> > Do an exact match using the driver name
> > 
> > > > else
> > > > 
> > > > 	alg = crypto_alg_match(p, 0);
> > 
> > Otherise use the generic name for a fuzzy match.
> > 
> > > If cru_driver_name is not empty then exact will never be used, no?
> > 
> > If the code suggestion does not follow my words outlined above, I want my
> > words to be considered ;-)
> > 
> > Yet, I am unsure where the code deviates from my words.
> 
> No I am asking how is this different from my patch?

Sorry, I withdraw my comment. Your patch is good as is after rechecking 
crypto_alg_match.

> 
> Cheers,


-- 
Ciao
Stephan
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