From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 11 Mar 2025 13:48:51 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1trz2S-00CgBc-1R for lore@lore.pengutronix.de; Tue, 11 Mar 2025 13:48:51 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1trz2R-0007dX-5o for lore@pengutronix.de; Tue, 11 Mar 2025 13:48:51 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IJlwJevJRW0cCgUnsCT5+xUCQMeVXcxihqYf9y0eQuw=; b=Z7WJvpf4/yNaH/vCaBngY9Yrzm S16ELZQ8QazIxY7PE1MCulf3Jjee9OSyImmWyNV1kDfwjA/kRCB+Bg3PmppxujNdtnDirF2ezJSjz b3fgyftOd94iefCUNjftgRhw9JSFbnWzkYGMrrdCRas+ZPLF1UT9nX2Xa+Fsta/VHEBzf0VcgiFrX qG3eg5/X3CyY2+wXhONkdVEqfqwSsFm1AFlof/C1GjvmLUHh3Z9ep4ONZCTOaAElzNozoK6jA29YR QrND79nTRUKP89DFNs1X+azeGMlnO9XmimnPrrF5RffmZmD4ku3KuPlKDHJz+iElMIfpad0JW7fO1 N90YugcA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1trz21-00000005jOd-2zDw; Tue, 11 Mar 2025 12:48:25 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1trynT-00000005f5Y-0MgB for barebox@lists.infradead.org; Tue, 11 Mar 2025 12:33:24 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1trynR-0004hV-QN; Tue, 11 Mar 2025 13:33:21 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1trynR-005B8A-21; Tue, 11 Mar 2025 13:33:21 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tryfb-000oVs-1J; Tue, 11 Mar 2025 13:25:15 +0100 From: Sascha Hauer Date: Tue, 11 Mar 2025 13:25:26 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250311-am625-secure-v2-13-3cbbfa092346@pengutronix.de> References: <20250311-am625-secure-v2-0-3cbbfa092346@pengutronix.de> In-Reply-To: <20250311-am625-secure-v2-0-3cbbfa092346@pengutronix.de> To: "open list:BAREBOX" X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1741695915; l=3014; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=jkxInCVBizbCmeM9OvIghcP9D1ptiLWMq+4EdhWf/TE=; b=c/p0jbIzIAFoZxL9thlE+Cg5rVUqGb5FFP4SBUadoB6AEkQ/EPeXNMt1gmXm14St15ket8kuY GzAdptDI+qIBOHVBpsG2EJDmUBroTf6HGFqVSBFxzeM1Mkgv16qEdkR X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250311_053323_129770_8BEBB3CF X-CRM114-Status: GOOD ( 11.48 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 13/14] scripts: add k3sign X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) This adds k3sign which is a small example script to generate a certificate from an input file suitable for verification against the K3 ROM API. Signed-off-by: Sascha Hauer --- scripts/k3sign | 126 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) diff --git a/scripts/k3sign b/scripts/k3sign new file mode 100755 index 0000000000..df66501eee --- /dev/null +++ b/scripts/k3sign @@ -0,0 +1,126 @@ +#!/bin/bash + +set -e + +myname=${0##*/} + +usage() { + cat >&2 << EOL + +Sign an image suitable for authenticating with the K3 ROM API +Usage: +$myname options +options: + --key The key to sign the image with + --out Write output to OUTFILE + --help This help +EOL + exit 1 +} + +TEMP=$(getopt -o '' --long 'out:,key:,help' -n 'k3img' -- "$@") + +if [ $? -ne 0 ]; then + echo 'Terminating...' >&2 + exit 1 +fi + +# Note the quotes around "$TEMP": they are essential! +eval set -- "$TEMP" +unset TEMP + +while true; do + case "$1" in + '--out') + out="$2" + shift 2 + continue + ;; + '--key') + key="$2" + shift 2 + continue + ;; + '--help') + usage + continue + ;; + '--') + shift + break + ;; + *) + echo 'Internal error!' >&2 + exit 1 + ;; + esac +done + +if [ $# = 0 ]; then + echo "No input file given" + usage +fi + +in=$1 + +if [ -z "$out" ]; then + out=$in.cert +fi + +if [ -z "$key" ]; then + echo "No key given (--key)" + exit 1 +fi + +filesha=$(sha512sum $in | sed 's/ .*//') +filesize=$(stat -c%s $in) + +TMPDIR="$(mktemp -d)" +trap 'rm -rf -- "$TMPDIR"' EXIT + +certcfg=${TMPDIR}/certcfg +cert=${TMPDIR}/cert + +cat > $certcfg < $out -- 2.39.5