Subject: Re: Problem with RSA test from testmgr
To: Corentin Labbe <clabbe.montjoie@gmail.com>,
        =?UTF-8?Q?Stephan_M=c3=bcller?= <smueller@chronox.de>
References: <20170228155953.GA1732@Red>
 <9482066.IEBbAWS9B8@positron.chronox.de> <20170301120414.GA18217@Red>
 <45107561.YcGaMWr4ZQ@tauon.atsec.com> <20170302062158.GA9242@Red>
Cc: herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org,
        linux-kernel@vger.kernel.org
From: Tadeusz Struk <tadeusz.struk@intel.com>
Message-ID: <4adef3de-a376-5827-37cc-af45cd683293@intel.com>
Date: Thu, 2 Mar 2017 08:30:10 -0800
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On 03/01/2017 10:21 PM, Corentin Labbe wrote:
> I am finishing a patch that made testmgr test both (padded and unpadded).

Even if you patch the test vectors there is no guarantee that a user
of the API will always have the plain text padded.
It can be anything between 1 and the key size.
This needs to be the driver who adds padding if needed.
See how other implementations handle it.
Thanks,
-- 
Tadeusz