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 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 67964C54E67 for ; Sat, 23 Mar 2024 18:08:22 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 68E9487F70; Sat, 23 Mar 2024 19:07:35 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="LqYZg3PJ"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 1B67F87CDB; Sat, 23 Mar 2024 19:07:32 +0100 (CET) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 9298487E83 for ; Sat, 23 Mar 2024 19:07:25 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=kabel@kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 5061060202; Sat, 23 Mar 2024 18:07:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 33B1DC43394; Sat, 23 Mar 2024 18:07:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711217244; bh=nJwvhIxk4QvFYUX8/lCULLVOOWZvvwX8sfKfLU1IMjA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LqYZg3PJeJNbjHKRruLeOE0r/dbA/w1JKJkRysMGbaCk7Xpq091LCl7eeYWl2I3El JoSB2s5W1pTdiUiTyBOzlY91DxNiju7zdEF22rn/fOCcTsH1eYztm81P5JBiyausOh fpnn5eZ8vn06VF5b+32B7UHzbbTX/OyFPwC5WNEsiKSv0/kA5yiYi+2T/ossVDojDV JQN/DHFEvUFRWIihd0GD4dZ/WkllsfQByciYqNCXu5nV9ryq04Ksq9vSp/ozuapGzH LuSNfdSRhuAy6OQ3cq8XvarjOR+NFd09L7DOtepMR3+EMgsp0FwgfcA5ZXNdZCCLNB z5Wp8oOvN7BDQ== From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: Stefan Roese Cc: u-boot@lists.denx.de, =?UTF-8?q?Marek=20Beh=C3=BAn?= Subject: [PATCH u-boot-mvebu v2 06/18] arm: mvebu: turris_omnia: Print board ECDSA public key if available Date: Sat, 23 Mar 2024 19:06:59 +0100 Message-ID: <20240323180711.5498-7-kabel@kernel.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240323180711.5498-1-kabel@kernel.org> References: <20240323180711.5498-1-kabel@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 If MCU supports the FEAT_CRYPTO feature, read board ECDSA public key from MCU and print it. Signed-off-by: Marek Behún --- board/CZ.NIC/turris_omnia/turris_omnia.c | 25 +++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c index f63640ad64..896c14bb99 100644 --- a/board/CZ.NIC/turris_omnia/turris_omnia.c +++ b/board/CZ.NIC/turris_omnia/turris_omnia.c @@ -253,6 +253,24 @@ static int omnia_mcu_board_info(char *serial, u8 *mac, char *version) return 0; } +static int omnia_mcu_get_board_public_key(char pub_key[static 67]) +{ + u8 reply[34]; + int ret; + + ret = omnia_mcu_read(CMD_CRYPTO_GET_PUBLIC_KEY, reply, sizeof(reply)); + if (ret) + return ret; + + if (reply[0] != 33) + return -EBADMSG; + + bin2hex(pub_key, &reply[1], 33); + reply[66] = '\0'; + + return 0; +} + static void enable_a385_watchdog(unsigned int timeout_minutes) { struct sar_freq_modes sar_freq; @@ -1032,7 +1050,7 @@ int board_late_init(void) int checkboard(void) { - char serial[17], version[4]; + char serial[17], version[4], pub_key[67]; bool has_version; int err; @@ -1051,6 +1069,11 @@ int checkboard(void) printf(" Board version: %s\n", has_version ? version : "unknown"); printf(" Serial Number: %s\n", !err ? serial : "unknown"); + if (omnia_mcu_has_feature(FEAT_CRYPTO)) { + err = omnia_mcu_get_board_public_key(pub_key); + printf(" ECDSA Public Key: %s\n", !err ? pub_key : "unknown"); + } + return 0; } -- 2.43.2