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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 E6845C04AAC for ; Tue, 21 May 2019 00:16:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B04E8213F2 for ; Tue, 21 May 2019 00:16:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZwT9tc8C" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B04E8213F2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mit.edu Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nFpWWsaT3kNAYfz05mqtMxXGYo176dmazz7sDao9a5w=; b=ZwT9tc8Cp5CF2P KzXhRZV8gcwd14aISZ9/VoHaYym2ztByPb3Ygdd6GuMx34qn53aWO6JnIHQ649glxJkynR4W29SYX +8MqflGB0LCmjjUV3gqut1DcRxfZmVD+ePoGqsWBWyaBXiWK/BIEDQd8/TXs9xDJeY7amqv6LsIyn AvKmAam+TFbH5zkv0hEvvRlNVUiYCfEP8j4gkau9E4SC0JSuad0lDmbX7PiedlHYNRcnB7ZVRgsaQ XBxjc7rQR4ANMbIk0eBU9WHwScwXGGYcG3E7AaItt2RB2F3SX8dPB7uXDZPgTRR4JewDnsODpH0Hz pE8qADBIP+Usy/+63Wtw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hSsST-0004aS-Qi; Tue, 21 May 2019 00:16:45 +0000 Received: from outgoing-auth-1.mit.edu ([18.9.28.11] helo=outgoing.mit.edu) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hSsSR-0004a9-3z for linux-mtd@lists.infradead.org; Tue, 21 May 2019 00:16:44 +0000 Received: from callcc.thunk.org (guestnat-104-133-0-109.corp.google.com [104.133.0.109] (may be forged)) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id x4L0Gb9u032360 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 20 May 2019 20:16:37 -0400 Received: by callcc.thunk.org (Postfix, from userid 15806) id 99F31420027; Mon, 20 May 2019 20:16:36 -0400 (EDT) Date: Mon, 20 May 2019 20:16:36 -0400 From: "Theodore Ts'o" To: Eric Biggers Subject: Re: [PATCH v6 00/16] fscrypt: key management improvements Message-ID: <20190521001636.GA2369@mit.edu> References: <20190520172552.217253-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190520172552.217253-1-ebiggers@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190520_171643_328072_0E3FF70D X-CRM114-Status: UNSURE ( 7.27 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-ext4@vger.kernel.org, linux-api@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fscrypt@vger.kernel.org, keyrings@vger.kernel.org, linux-mtd@lists.infradead.org, linux-crypto@vger.kernel.org, linux-fsdevel@vger.kernel.org, Satya Tangirala , Paul Crowley Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Mon, May 20, 2019 at 10:25:36AM -0700, Eric Biggers wrote: > > This patchset makes major improvements to how keys are added, removed, > and derived in fscrypt, aka ext4/f2fs/ubifs encryption. It does this by > adding new ioctls that add and remove encryption keys directly to/from > the filesystem, and by adding a new encryption policy version ("v2") > where the user-provided keys are only used as input to HKDF-SHA512 and > are identified by their cryptographic hash. Do you have userspace programs which use these new ioctl's? What's are testing strategy for these new ioctls? Thanks, - Ted ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/