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 A3109C54E67 for ; Wed, 27 Mar 2024 16:25:10 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 28FB788122; Wed, 27 Mar 2024 17:24:14 +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="WvKSMhvU"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 80BC3880DB; Wed, 27 Mar 2024 17:24:11 +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 C16958811D for ; Wed, 27 Mar 2024 17:24:08 +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 5784D614DD; Wed, 27 Mar 2024 16:24:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28B69C43390; Wed, 27 Mar 2024 16:24:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711556646; bh=Yx+vkLyLcQMaPExUO1LWCgMhTJX5pvfrgLRiHlsEd58=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WvKSMhvUk7tXbbEjcS6qaVERBJraY1r7m9aqeCxMDMLpk21d+AfbTSoaewmuEB+ai x9YztqSHazht8LwG81NXtQWneKdgL5/cFSaO4xHhBztVfnGZE/ovWBXx7KG16UCPob l5SAHXLt9q3EB1N5khsy/U2dqTw50ZC1o1R6XEf3DV07O31j88fVQGb4A9HV89h6H+ ezztNAUZu4kDPjnG/c8IyhO98zdVTVYLwe/l1vs4aINt31dB6o3pol6tzxgFOw/n7/ whC7Ze8GRpLZ0aldoV/OnQ+ScGxF53VQZ1BOzskkpFjNO9gpH8j4DeJDS6/2roImz+ lDv/rqwj35aVA== 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 v3 06/18] arm: mvebu: turris_omnia: Print board ECDSA public key if available Date: Wed, 27 Mar 2024 17:23:43 +0100 Message-ID: <20240327162355.24584-7-kabel@kernel.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240327162355.24584-1-kabel@kernel.org> References: <20240327162355.24584-1-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..b2f0088e5e 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); + pub_key[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