From patchwork Fri Dec 23 01:05:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Biggers X-Patchwork-Id: 13080537 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15E2BC46467 for ; Fri, 23 Dec 2022 01:11:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235915AbiLWBLQ (ORCPT ); Thu, 22 Dec 2022 20:11:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235833AbiLWBKf (ORCPT ); Thu, 22 Dec 2022 20:10:35 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC87021899; Thu, 22 Dec 2022 17:07:05 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 5F309B81FEE; Fri, 23 Dec 2022 01:07:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14711C433F1; Fri, 23 Dec 2022 01:07:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1671757623; bh=+DKfl9iH28Z2EnjFnI28ZOJlv9OShzFbDQIQpAjLgXQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G+tl3zFOhpCnlkYP0iiwq/0GiddGSAkvYYHpB+jP7lOT0NDZGZeP+8bv6s5omEV+3 4SMaVlLMPdaphk4VSQVz5aghxTgc8xi6Kzd1cEmsrgrnjEGXJ6CvzNfpvB9diFYcMM eZgwEe4snkLuJUhL2pw4k0bTAlSZSY7v8HQ8w0OEcGKuu0+N1w/Hn2U6uJI5/vDuJw nClqQ/US2onR61kMsaVfYB384hCte/GMOCMn3BMlVnUTuE6WNAbOA4M7OSc8+sIq8A u2AmFeOSdtLKp0YVBmEzrFnUKXse/cCaV8HVfAY/69iFp+BXn9hDR3l0mMHUT1yq8b nYuWb9VNvYpZw== From: Eric Biggers To: fstests@vger.kernel.org Cc: linux-fscrypt@vger.kernel.org Subject: [PATCH v2 04/10] common/verity: add _filter_fsverity_digest() Date: Thu, 22 Dec 2022 17:05:48 -0800 Message-Id: <20221223010554.281679-5-ebiggers@kernel.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221223010554.281679-1-ebiggers@kernel.org> References: <20221223010554.281679-1-ebiggers@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org From: Eric Biggers Add a filter that replaces fs-verity digests with a fixed string. This is needed because the fs-verity digests that some tests print are going to start depending on the default Merkle tree block size. Signed-off-by: Eric Biggers --- common/verity | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/common/verity b/common/verity index 1c706b80..b88e839b 100644 --- a/common/verity +++ b/common/verity @@ -406,3 +406,11 @@ _require_fsverity_max_file_size_limit() ;; esac } + +# Replace fs-verity digests, as formatted by the 'fsverity' tool, with . +# This function can be used by tests where fs-verity digests depend on the +# default Merkle tree block size (FSV_BLOCK_SIZE). +_filter_fsverity_digest() +{ + sed -E 's/\b(sha(256|512)):[a-f0-9]{64,}\b/\1:/' +}