Received: by 2002:a05:7412:a9a2:b0:e2:908c:2ebd with SMTP id o34csp2738723rdh; Mon, 30 Oct 2023 06:28:29 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEI8iWUEpD1iw51n0zuYU6OZnJszm6hYSf3qI+ZjTOcke37AZW9Ik3Pp2UtKLUtuNxwA+D6 X-Received: by 2002:a05:6358:ee97:b0:168:ea7d:5a45 with SMTP id il23-20020a056358ee9700b00168ea7d5a45mr11003285rwb.27.1698672509661; Mon, 30 Oct 2023 06:28:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698672509; cv=none; d=google.com; s=arc-20160816; b=ITos/HjiTLo3W5Au5lde6Y5fNFREFi4WwUFRTorsau/s1CtxWwVLvTQn1RmTcClX6+ ++fU/8gJ7cPdYY5d5LDIB0up2ahv8FXV7skbRf/AKvs7DP4zZb0XMscY7q4oLPM3rwn4 55IgQkKQlUvFutCYUa3aQmPslaAW1kZF3XsrGb3nHPEN5bbbtShFc2cYGGU6oairjNEH C6qLJUtAfVaP6rkKaVPwLHa+xvG30huWG7gEtVwTezwWoDWDt1FuWSQYL3C9PlgUUV3o b6wAGOnfqwUOgZRppuzzEMv9njVJ1icJnH9IIOpebsEO8fdWAK9Wl2bkecLqUlit1qy5 IGzA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=OERjrkV5h41xYrEn4LNfKcoyo3YpYUbXf6THMe6hnbw=; fh=1diVb8Tgv17x2PAEup3g0bWTcjiGCeCitu5FIOw2RLg=; b=BA7uGj/uR+GcZtoWxKWi/EMQBFhTxwFXfTS1yY0sSkrDAj1BOrfC4OF0aPTdjcy21+ bqvbTPh1MjbxPBjKtqWQai34tcx/jvmahP++7mvkQi+OiFRdrRDLPTeK4zUje4Ij+J0F B2Txb+gUL3bTIySGfZy6biuQYKZ1O3deAFFRzrJgPWmDAI84YKO01xqE/4i/qBQsPYo9 neBkVBamzdGbSX8Hqa6WZBxSA16Ps8M4n6LYBkWNeyXLB4L2DPNrbF3prUMgikEthd6S 0+Zh1SDmW4qXG/ok8O+LoMESU+EOYACDVT5UFLBFKVwx7+tP05hf1RrA80oh1FEUCRX/ Hl6Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from fry.vger.email (fry.vger.email. [2620:137:e000::3:8]) by mx.google.com with ESMTPS id z4-20020a63c044000000b00565dd108fd4si4862997pgi.115.2023.10.30.06.28.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Oct 2023 06:28:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) client-ip=2620:137:e000::3:8; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id A347380A057B; Mon, 30 Oct 2023 06:28:25 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233385AbjJ3N2Z (ORCPT + 99 others); Mon, 30 Oct 2023 09:28:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233308AbjJ3N2Z (ORCPT ); Mon, 30 Oct 2023 09:28:25 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3E3AC6 for ; Mon, 30 Oct 2023 06:28:19 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id D70A26732A; Mon, 30 Oct 2023 14:28:16 +0100 (CET) Date: Mon, 30 Oct 2023 14:28:16 +0100 From: Christoph Hellwig To: Eric Biggers Cc: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , linux-nvme@lists.infradead.org, linux-crypto@vger.kernel.org Subject: Re: [PATCH] nvme-auth: use crypto_shash_tfm_digest() Message-ID: <20231030132816.GC21741@lst.de> References: <20231029050040.154563-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231029050040.154563-1-ebiggers@kernel.org> User-Agent: Mutt/1.5.17 (2007-11-01) X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Mon, 30 Oct 2023 06:28:25 -0700 (PDT) On Sat, Oct 28, 2023 at 10:00:40PM -0700, Eric Biggers wrote: > From: Eric Biggers > > Simplify nvme_auth_augmented_challenge() by using > crypto_shash_tfm_digest() instead of an alloc+init+update+final > sequence. This should also improve performance. Nice: Reviewed-by: Christoph Hellwig