Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp1126667pxb; Tue, 26 Oct 2021 03:19:18 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzgXPzmJSF8Y8Fabg69kHgaSDYd3/vzIjvW7Yn0IOSR0rSNZcvu3iELhueDskL0UqtMuLIi X-Received: by 2002:a63:3548:: with SMTP id c69mr18092256pga.111.1635243557730; Tue, 26 Oct 2021 03:19:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1635243557; cv=none; d=google.com; s=arc-20160816; b=TurPe3KVn1QowCPKdbWShrkDeiZRqAJSfiXQ+aGdnW62ik9uCPj7GLElFGn5fwZNUY ZDBodCZHOrP9p9xyjitL0Q9YIT2dqwwuQdG0xJUqSdVLTQD50LMrcNEi3v51IuAeiCQr h2DxSX0YoDVb8NvBBmAyMj6/gydFiKdiaGT05i64WvoHoatfT9Ol3TlQ8pFRFS/1j3Hn btP+gC7mB7h48ppXwxcgXTiOfTcajs0KYUA+IxgnaRZiDB+NyyjGNFqji0rn3wzeH4GS tyzNeRQL21OooHcbB+6qX220clIUBzg6bOJHHZ1KF8hNwFqyL5jxZdGGZ0+Ekt3LM+16 gGZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=uELOwsNFWYKP2V7Wa6W8kc6bDK33Uy/EkAiJWP509lU=; b=yvQniYGoyRdgX1m3dqYGd++etG04u3wBdt5a0KhWbz5mSG3i1D5O5fYz2x2ufWlVUl JD3gtPsb71pn0aa6YIV1P5+3kTlGMbqbLu1KVd1P39kQuYmsKGM9gyP0JzRR1WygXlf6 r2b/QfwfDyEGYyLem+FVz4v0+WV+5DnuqrlDryWluhLzaFuiwdioBx9Nju9R/hCaWITg TbGbhqnrS6oVUwMPLrwAp/nRooKHt76cMCYeOsriqfix6IPp+0JFGazg+R6O8WdbQxnS j/ezTUxWIjD8zgFPwLGqQRlOMhRUWm5SngOwZFuDGfwA/l9aHW7lds/zNBUnPEKZez3m wAZw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@chronox.de header.s=strato-dkim-0002 header.b=Dl0l3ABq; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o22si4805113pgv.520.2021.10.26.03.19.05; Tue, 26 Oct 2021 03:19:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@chronox.de header.s=strato-dkim-0002 header.b=Dl0l3ABq; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232574AbhJZJWS (ORCPT + 99 others); Tue, 26 Oct 2021 05:22:18 -0400 Received: from mo4-p02-ob.smtp.rzone.de ([85.215.255.81]:33206 "EHLO mo4-p02-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231134AbhJZJWR (ORCPT ); Tue, 26 Oct 2021 05:22:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1635239993; s=strato-dkim-0002; d=chronox.de; h=References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=uELOwsNFWYKP2V7Wa6W8kc6bDK33Uy/EkAiJWP509lU=; b=Dl0l3ABqDyxjoiCnEg1DpmEJi9Nb5DTzmG+7B+wnnDBjBHbHq+voYLTsLhuTGKccS2 VbE41N+YeI3/c0J0MqTNO9MzwoAYiU3rQCNEuia7U2WJBxqr+1vBn5mVh7WQ4U/GiUdy yvavfpqnRSL4BTPNEQnDvJywnJW+qfhMW34vHnnVLF/wpXDa2EfPdQPLgJdc5++P+HV3 EJTBPDnO/0zBmmrOgudTRnGG4i0URYPNRA03/QDg6KSwYl+YBLmT5KJ6SWaunVt/icm/ 10m9OYFEIbzMatuQe5KalYB0ZPcW2OSvBEApLj4Q0fiCf5CXQI7LK3NG0y/wP6lmVTRm zVlg== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":P2ERcEykfu11Y98lp/T7+hdri+uKZK8TKWEqNyiHySGSa9k9xm0dNS3JdRcQGaevZhmp" X-RZG-CLASS-ID: mo00 Received: from positron.chronox.de by smtp.strato.de (RZmta 47.34.1 DYNA|AUTH) with ESMTPSA id n020a8x9Q9Jq2Ia (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Tue, 26 Oct 2021 11:19:52 +0200 (CEST) From: Stephan =?ISO-8859-1?Q?M=FCller?= To: Herbert Xu , "David S. Miller" , Nicolai Stange Cc: Torsten Duwe , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Nicolai Stange Subject: Re: [PATCH 5/6] crypto: DRBG - make drbg_prepare_hrng() handle jent instantiation errors Date: Tue, 26 Oct 2021 11:19:52 +0200 Message-ID: <5005897.YiOf5ahdoa@positron.chronox.de> In-Reply-To: <20211025092525.12805-6-nstange@suse.de> References: <20211025092525.12805-1-nstange@suse.de> <20211025092525.12805-6-nstange@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Am Montag, 25. Oktober 2021, 11:25:24 CEST schrieb Nicolai Stange: Hi Nicolai, > Now that drbg_prepare_hrng() doesn't do anything but to instantiate a > jitterentropy crypto_rng instance, it looks a little odd to have the > related error handling at its only caller, drbg_instantiate(). >=20 > Move the handling of jitterentropy allocation failures from > drbg_instantiate() close to the allocation itself in drbg_prepare_hrng(). >=20 > There is no change in behaviour. >=20 > Signed-off-by: Nicolai Stange Reviewed-by: Stephan M=FCller Ciao Stephan