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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 97AFCC43465 for ; Sun, 19 Jul 2020 07:24:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7498D207FC for ; Sun, 19 Jul 2020 07:24:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="AwfP0s2f" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727037AbgGSHYH (ORCPT ); Sun, 19 Jul 2020 03:24:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726618AbgGSHXL (ORCPT ); Sun, 19 Jul 2020 03:23:11 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36C10C0619D5; Sun, 19 Jul 2020 00:23:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=rtmni3Fi9OejKkO3sYKJE2xHOWC7aoDdjADGXcErtkg=; b=AwfP0s2fwY7tOKDxfrGN5p+BV+ O1TceXh+okp2KPnJG1H4UCWxYYynbROWfZnZch8JEyyayX0kcG0Z6NPgT/3+Wi95G5tu3sY5GN4lL PdOas3Pmm6vU4bE5jpUz573P9gR+6kQGJtjw8jWinV6iHt4G5T3Na2mLn7OyRGjFbJ0M4x4v4sbdq WiWcDBntP/+LxLvt+MGx5JVUtdZ0OuJyCY7VYlO74ExCrBbUXJIx6q+EZNP/tpGA+hZj7NQ/YADqG C8t7RiSsVhp7STbkXRgsJPDOcwNvXB1l4jBOPA41u9U9qZ327hHxFAlCulm68ZNhyOV9olB2+oNpy 4+rbUPsw==; Received: from [2001:4bb8:105:4a81:4ef5:9f24:cda4:103f] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jx3f5-0000UW-LX; Sun, 19 Jul 2020 07:23:03 +0000 From: Christoph Hellwig To: Vlad Yasevich , Neil Horman , Marcelo Ricardo Leitner Cc: "David S. Miller" , Jakub Kicinski , David Laight , linux-sctp@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 26/51] sctp: switch sctp_setsockopt_auth_key to use memzero_explicit Date: Sun, 19 Jul 2020 09:22:03 +0200 Message-Id: <20200719072228.112645-27-hch@lst.de> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200719072228.112645-1-hch@lst.de> References: <20200719072228.112645-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Switch from kzfree to sctp_setsockopt_auth_key + kfree to prepare for moving the kfree to common code. Signed-off-by: Christoph Hellwig --- net/sctp/socket.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/sctp/socket.c b/net/sctp/socket.c index a573af7dfe41f5..365145746b559d 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3649,7 +3649,8 @@ static int sctp_setsockopt_auth_key(struct sock *sk, } out: - kzfree(authkey); + memzero_explicit(authkey, optlen); + kfree(authkey); return ret; } -- 2.27.0