From patchwork Tue Sep 26 07:58:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manorit Chawdhry X-Patchwork-Id: 1839480 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=PA+Wx0dD; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org) Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RvsZV4VHTz1yp0 for ; Tue, 26 Sep 2023 17:58:58 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id B387C86CBC; Tue, 26 Sep 2023 09:58:50 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="PA+Wx0dD"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 2828786B4E; Tue, 26 Sep 2023 09:58:50 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_MSPIKE_H2, SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id E5BA086C1D for ; Tue, 26 Sep 2023 09:58:47 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=m-chawdhry@ti.com Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 38Q7wjPt112988; Tue, 26 Sep 2023 02:58:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1695715125; bh=rPF/gbNh275hs5hum5ZyB1KxO8Q/xltm6/aUUvzxqS4=; h=From:Date:Subject:References:In-Reply-To:To:CC; b=PA+Wx0dDuq3SO9UViNNpk0OteHF6OB2mtLTQifcLF9fJZCOgNqp0hydcbiw2Be0Bq SSSYqc9h0XXpA9rnwjlISbEs5e4FrfR0KAo3vXAfJmv1HUNTNTIMgDuuAzU0tyWpHp xqqAuTV66DzMg2dTbX0lqaMDbHP8KdkD+7hfeEWg= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 38Q7wj7e002745 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 26 Sep 2023 02:58:45 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 26 Sep 2023 02:58:45 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 26 Sep 2023 02:58:45 -0500 Received: from [127.0.1.1] (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 38Q7wauJ019632; Tue, 26 Sep 2023 02:58:41 -0500 From: Manorit Chawdhry Date: Tue, 26 Sep 2023 13:28:29 +0530 Subject: [RFC PATCH v2 1/8] dtoc: openssl: Add GetHexOctet method MIME-Version: 1.0 Message-ID: <20230926-binman-firewalling-v2-1-b1a084ec634d@ti.com> References: <20230926-binman-firewalling-v2-0-b1a084ec634d@ti.com> In-Reply-To: <20230926-binman-firewalling-v2-0-b1a084ec634d@ti.com> To: Simon Glass , Alper Nebi Yasak , Neha Malcom Francis , Andrew Davis , Vignesh Raghavendra CC: , Udit Kumar , Praneeth Bajjuri , Kamlesh Gurudasani , Nishanth Menon , Manorit Chawdhry X-Mailer: b4 0.13-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1695715116; l=1507; i=m-chawdhry@ti.com; s=20230324; h=from:subject:message-id; bh=k+UylzefhZRtp1mJzE9erZQVQCvMXWr5xTuZtPQMEks=; b=zBfLF+Wp3o4/BOTvU78sD6vW1NseeGn12U8QBmRX0HcChGOIC+FDpUxCnAe4sqztkHC3SvTkc YoBgeePIfliAtAlu2aKGEqjZOPx9KVGjgZGzf+6TeOdcsM9DByc8y5+ X-Developer-Key: i=m-chawdhry@ti.com; a=ed25519; pk=Z51yAzxWCcDqKRLHiDBrUxIdXbB21R89ms8xgECdiak= X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean HexOctet format is used by openssl for FORMAT:HEX,OCT property in x509 certificates. Add a helper function to extract the integer numbers in HEX,OCT format to pass to openssl directly. Signed-off-by: Manorit Chawdhry --- tools/dtoc/fdt_util.py | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/tools/dtoc/fdt_util.py b/tools/dtoc/fdt_util.py index f1f70568cfef..d51dbf5633d0 100644 --- a/tools/dtoc/fdt_util.py +++ b/tools/dtoc/fdt_util.py @@ -100,6 +100,26 @@ def EnsureCompiled(fname, tmpdir=None, capture_stderr=False): command.run(dtc, *args, capture_stderr=capture_stderr) return dtb_output +def GetHexOctet(node, propname, default=None): + """Get an integer from a property in hex octet form required by openssl + + Args: + node: Node object to read from + propname: property name to read + default: Default value to use if the node/property do not exist + + Returns: + Integer value read as a String in Hex Octet Form + """ + prop = node.props.get(propname) + if not isinstance(prop.value, list) or len(prop.value) != 2: + value = GetInt(node, propname) + elif isinstance(prop.value, list) and len(prop.value) == 2: + value = GetInt64(node, propname) + + hex_value = '%x' % (value) + return ('0' * (len(hex_value) & 1)) + hex_value + def GetInt(node, propname, default=None): """Get an integer from a property