From patchwork Sun Dec 7 22:24:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Mueller X-Patchwork-Id: 5453421 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: X-Original-To: patchwork-linux-crypto@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 44516BEEA8 for ; Sun, 7 Dec 2014 22:39:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8C04020145 for ; Sun, 7 Dec 2014 22:39:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C525120142 for ; Sun, 7 Dec 2014 22:39:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753427AbaLGWg4 (ORCPT ); Sun, 7 Dec 2014 17:36:56 -0500 Received: from mail.eperm.de ([89.247.134.16]:54965 "EHLO mail.eperm.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752703AbaLGWgy (ORCPT ); Sun, 7 Dec 2014 17:36:54 -0500 X-AuthUser: sm@eperm.de Received: from tachyon.chronox.de by mail.eperm.de with [XMail 1.27 ESMTP Server] id for from ; Sun, 7 Dec 2014 23:36:52 +0100 From: Stephan Mueller To: Herbert Xu Cc: Daniel Borkmann , 'Quentin Gouchet' , 'LKML' , linux-crypto@vger.kernel.org, linux-api@vger.kernel.org Subject: [PATCH v5 6/8] crypto: AF_ALG: zeroize key / seed data Date: Sun, 07 Dec 2014 23:24:36 +0100 Message-ID: <2737258.UUWqeH5oOM@tachyon.chronox.de> User-Agent: KMail/4.14.3 (Linux/3.17.4-300.fc21.x86_64; KDE/4.14.3; x86_64; ; ) In-Reply-To: <56740432.V2v4gLHrzS@tachyon.chronox.de> References: <56740432.V2v4gLHrzS@tachyon.chronox.de> MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP alg_setop shall zeroize the sensitive data after use. Signed-off-by: Stephan Mueller --- crypto/af_alg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/af_alg.c b/crypto/af_alg.c index d1eb1e9..836fa4a 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -189,7 +189,7 @@ static int alg_setop(struct sock *sk, char __user *udata, err = handler(ask->private, data, datalen); out: - sock_kfree_s(sk, data, datalen); + sock_kzfree_s(sk, data, datalen); return err; }