Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752475AbdCAPHw convert rfc822-to-8bit (ORCPT ); Wed, 1 Mar 2017 10:07:52 -0500 Received: from mail.eperm.de ([89.247.134.16]:35518 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752087AbdCAPHn (ORCPT ); Wed, 1 Mar 2017 10:07:43 -0500 From: Stephan =?ISO-8859-1?Q?M=FCller?= To: Corentin Labbe Cc: herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Problem with RSA test from testmgr Date: Wed, 01 Mar 2017 16:07:17 +0100 Message-ID: <45107561.YcGaMWr4ZQ@tauon.atsec.com> In-Reply-To: <20170301120414.GA18217@Red> References: <20170228155953.GA1732@Red> <9482066.IEBbAWS9B8@positron.chronox.de> <20170301120414.GA18217@Red> MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset="iso-8859-1" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 787 Lines: 22 Am Mittwoch, 1. M?rz 2017, 13:04:14 CET schrieb Corentin Labbe: Hi Corentin, > > I got the following: > > [ 1.086228] alg: akcipher: encrypt test failed. Invalid output > [ 1.092196] 00000000: 6e 7c 8a 75 e7 30 80 d1 5e ab 9b db a2 cf ed db > [ 1.098882] 00000010: c9 b2 db 43 bd 9a b9 75 27 f3 73 d9 73 b7 81 8c > [ 1.105524] 00000020: 49 e8 45 fc 43 44 f5 6d f0 f7 b8 f2 ae 6b ae 49 > [ 1.112090] 00000030: 1b 8e 50 c6 88 4e 99 09 78 14 f2 5d 99 c3 7f f9 > [ 1.118747] alg: akcipher: test 1 failed for rsa-generic, err=-22 > (Exactly the output of my hardare and openssl test) > > So the problem is just that my hardware does not handle non-padded data. I guess the best course of action would be to patch the test vector to use the padded data. Ciao Stephan