From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09C09C433FF for ; Thu, 1 Aug 2019 19:42:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D44102064A for ; Thu, 1 Aug 2019 19:42:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CPTHyeLN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388731AbfHATmy (ORCPT ); Thu, 1 Aug 2019 15:42:54 -0400 Received: from mail-wm1-f53.google.com ([209.85.128.53]:34372 "EHLO mail-wm1-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388639AbfHATmy (ORCPT ); Thu, 1 Aug 2019 15:42:54 -0400 Received: by mail-wm1-f53.google.com with SMTP id w9so4381061wmd.1; Thu, 01 Aug 2019 12:42:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=MRmRK8ES1zrnsFz0iLrmb8hRYIZpLFPxk8moMF7JGao=; b=CPTHyeLNOHPEwj4NM2uwBHf9AHz2Vg4Kkvlvcox72QGc+pmiX68n7JvxY98byA6x6B zuUCdqLZQqq6F4LP8YPWU+JQL3EdwVxe6jyHVFKtRMM+vzYi3959e6U2cAijQaOESH7d z6Kl0misfX54hwpTfxJQIgCVIswCmj5hSbF7t6bCgPVgoVbZX1rZxZ5cciG9TuqosteP B+JfopDaJUVOuN6n3a3xrgJiordSdHs+9Q0gBWKlbYTIC4oyWmBPlxonQsUxQVODfrXa 2KT3/4FqJw9EheAJLCmM47hn9Q82PRrfwjIEYTmYSUifb0qBQtMrtQz13N1hWmtZLje/ Pw2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=MRmRK8ES1zrnsFz0iLrmb8hRYIZpLFPxk8moMF7JGao=; b=LhLu2quT985rV8ex0nSUhlhcHJJIZIb33XtTsa5VlQj6EP55b+Ti4QcHROAUAy6Bvw ghtCf1pFd2hiMPSd/orMWsLnOCLIjKM2Wf7MlMj65uqjd4EJ9UPfNSnxMXx4h7qwxJ9g zYMxuEmLoVDfT6mgJyPR2nBQEmo/wvviNfa3BWFD/N8rLRdzE1wRjy0l1qye8WW37uNZ EcRSgURbjQsZApZ3RtxEZpdnEozfXq8oHYiwi39ee9wNSVC2rChG3BgR6PbviCAQuxs7 nDtnQ0bR45KKV4RGU1iTZObF1CQ8aSgJbfyjAmAUbu5ewOAjSGReFMz23/Y+tNR3HI6h ultg== X-Gm-Message-State: APjAAAWoAFJUU68Pk/V6At5X4tTRVWQnxzWOOfiGv6pf4ioCyF4snIE+ NMdlFRkn8wwhAYRg2AbI+YQIczYk X-Google-Smtp-Source: APXvYqyIR560sr/mYwSHdGi7BJZ42L9k42MYXo7lmTp6hVCNaJsJt78cWnUbFATL7AMiDUQFsFC2pA== X-Received: by 2002:a1c:dc07:: with SMTP id t7mr287825wmg.164.1564688572289; Thu, 01 Aug 2019 12:42:52 -0700 (PDT) Received: from Red ([2a01:cb1d:147:7200:2e56:dcff:fed2:c6d6]) by smtp.googlemail.com with ESMTPSA id y12sm67449292wrm.79.2019.08.01.12.42.50 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Aug 2019 12:42:51 -0700 (PDT) Date: Thu, 1 Aug 2019 21:42:49 +0200 From: Corentin Labbe To: herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org Cc: linux-kernel@vger.kernel.org Subject: Need help with failling gcm_base(ctr,ghash-generic) selftest Message-ID: <20190801194249.GA18705@Red> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello I am writing the Allwinner sun8i-ce driver and when running tcrypt I got [ 30.201739] alg: aead: gcm_base(ctr-aes-sun8i-ce,ghash-generic) decryption failed on test vector 3; expected_error=0, actual_error=-74, cfg=\"random: may_sleep use_digest src_divs=[100.0%@+2614] dst_divs=[5.90%@alignmask+3015, 60.56%@+3996, 17.92%@+865, 15.62%@+10]\" or [ 148.613537] alg: aead: gcm_base(ctr-aes-sun8i-ce,ghash-generic) encryption test failed (wrong result) on test vector 2, cfg=\"random: may_sleep use_final src_divs=[100.0%@+0] iv_offset=20\" Since ctr-aes-sun8i-ce is passing the ctr(aes) selftest, I dont understand what could be wrong. Thanks Regards