From patchwork Thu May 18 13:29:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gilad Ben-Yossef X-Patchwork-Id: 100101 Delivered-To: patch@linaro.org Received: by 10.140.96.100 with SMTP id j91csp721495qge; Thu, 18 May 2017 06:30:06 -0700 (PDT) X-Received: by 10.84.211.150 with SMTP id c22mr5011260pli.96.1495114206487; Thu, 18 May 2017 06:30:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1495114206; cv=none; d=google.com; s=arc-20160816; b=fnLoHX0UmLKMfzu5aGalJ1tHW29cMl9vVCtfyuHDIT1hGjRp0oQm2FBnnSq9+PSSlV UFW/ucicI4aEzGYhElfxXG8ANPPXjxqgd1nDUif8ROPvXHb52Y048qopLv6BLeRhNPoz 3OJIp8hkwyjXYba/rStF/cdtprPKeU8Z/oyYwkJNR3Y1MIKDiHsoIK1TjyVr7Rwu2wmK vjsC3Ot195Xaiv5U3tKZoHu9B4dZuj6e/91ZN8ODCzlBtP3ojBmMfj0OVtx/dqNXzjyu 9A0bSTTxvEnqjJY/wINOayDquk3uYqzFNuVDzRrRSktI+vbyoNQz1W3XsFyLfEvi1+mO hb0g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :arc-authentication-results; bh=OKp/fB5hg0xqkg8ppVtl42Fqd6mUlmYzqCvYTVQkdWI=; b=Z/hW5pT+Y4Mte7N5/Bwbgr5INHkTCyWblt/TgLkcc0V3lHF58mtuFnVnZRZ+bW8XVg h+iJYFDVkCe9IXiiqU55fZREpeys2D820A8vpJ8CUHqrCf9vMHEisVDhcHdwBU9B2pIu m10ED7MkCY3AoRpBurW1S+afxgPi4S65++LsGIpFAZKC7LcsfaNUq+DKVK6ezOlFu79u hP7bxWTL5Sqac23JaraRjiD+DepQsLcnj0sVvSlQG/jwr5/BtoXJQ8MpyXTjYrJXx3JA iBHkjzoC7zw+KtEDdnoQj8K24wJw9Lnq+ZE9Niw4mSxztFoTZNJhNYJ3Fd3FZZduvMh1 FWdg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c19si5231671pfe.59.2017.05.18.06.30.06; Thu, 18 May 2017 06:30:06 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964815AbdERNaB (ORCPT + 25 others); Thu, 18 May 2017 09:30:01 -0400 Received: from foss.arm.com ([217.140.101.70]:60086 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934880AbdERN3u (ORCPT ); Thu, 18 May 2017 09:29:50 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 24B7D1516; Thu, 18 May 2017 06:29:35 -0700 (PDT) Received: from gby.emea.arm.com (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 113523F3E1; Thu, 18 May 2017 06:29:32 -0700 (PDT) From: Gilad Ben-Yossef To: Herbert Xu , "David S. Miller" , Jonathan Corbet , David Howells Cc: Ofir Drang , stable@vger.kernel.org, Eric Biggers , linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, keyrings@vger.kernel.org Subject: [PATCH v2 0/4] crypto: async crypto op fixes Date: Thu, 18 May 2017 16:29:22 +0300 Message-Id: <1495114167-3073-1-git-send-email-gilad@benyossef.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch set fixes various usage and documentation errors in waiting for async crypto op to complete which can result in data corruption. Note: these were discovered in the process of working on a patch set that replaces these call sites and more with a generic implementation that will prevent these problems going forward. These are just the fix ups for current code. Signed-off-by: Gilad Ben-Yossef CC: stable@vger.kernel.org CC: Eric Biggers Gilad Ben-Yossef (4): crypto: handle EBUSY due to backlog correctly crypto: drbg wait for crypto op not signal safe crypto: gcm wait for crypto op not signal safe crypto: Documentation: fix none signal safe sample Changes from v1: - Fix a brown paper bug compile error due to bad git rebase squashing Documentation/crypto/api-samples.rst | 2 +- crypto/asymmetric_keys/public_key.c | 2 +- crypto/drbg.c | 5 ++--- crypto/gcm.c | 6 ++---- 4 files changed, 6 insertions(+), 9 deletions(-) -- 2.1.4