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=-8.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 074BCC433E1 for ; Mon, 17 Aug 2020 16:58:45 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C7F1D206FA for ; Mon, 17 Aug 2020 16:58:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="McoXvhpk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C7F1D206FA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:56442 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k7iT6-0006go-1X for qemu-devel@archiver.kernel.org; Mon, 17 Aug 2020 12:58:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52034) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k7iSC-0005vd-Oa for qemu-devel@nongnu.org; Mon, 17 Aug 2020 12:57:48 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:28724) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1k7iSB-0001ZH-6W for qemu-devel@nongnu.org; Mon, 17 Aug 2020 12:57:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597683466; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=klCXFd/VtAjWf6EreOwyln9/Js6kRuMMkS1YvT09SGA=; b=McoXvhpkmQ9M5P5idp+vDi1QBEI3cUI+nWYIW4yWEYhbw0qJVy5Y5n8jNAW4JC748DtN+c 8RKT7xEMgfLijpyMW1BbXb0FZFaCrE/66BtQYHSLPSv7b25a9vP/1N542tC9lrMp2anVpa 7t1cpo4AjezQ1HYpt3ohBoa+mwmRkxM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-235-tbCA-iJfNZKzMiej7YhvUg-1; Mon, 17 Aug 2020 12:57:44 -0400 X-MC-Unique: tbCA-iJfNZKzMiej7YhvUg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 339021DDED; Mon, 17 Aug 2020 16:57:43 +0000 (UTC) Received: from redhat.com (unknown [10.36.110.49]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 42A657A3C7; Mon, 17 Aug 2020 16:57:42 +0000 (UTC) Date: Mon, 17 Aug 2020 17:57:39 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Richard Henderson Subject: Re: [PATCH 11/17] crypto/builtin: Remove odd-sized AES block handling Message-ID: <20200817165739.GT4775@redhat.com> References: <20200813032537.2888593-1-richard.henderson@linaro.org> <20200813032537.2888593-12-richard.henderson@linaro.org> MIME-Version: 1.0 In-Reply-To: <20200813032537.2888593-12-richard.henderson@linaro.org> User-Agent: Mutt/1.14.5 (2020-06-23) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=berrange@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Disposition: inline Received-SPF: pass client-ip=216.205.24.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/17 02:47:08 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, Aug 12, 2020 at 08:25:31PM -0700, Richard Henderson wrote: > We verified that the data block is properly sized modulo > AES_BLOCK_SIZE within qcrypto_builtin_cipher_{en,de}crypt. > Therefore we will never have to handle odd sized blocks. > > Signed-off-by: Richard Henderson > --- > crypto/cipher-builtin.inc.c | 40 +++++++++++-------------------------- > 1 file changed, 12 insertions(+), 28 deletions(-) Reviewed-by: Daniel P. Berrangé Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|