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#!/bin/bash
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Install an update payload verification public key to the image.
# Load common constants and variables.
. "$(dirname "$0")/common.sh"
main() {
set -e
local image="$1"
local pub_key="$2"
if [ $# -ne 2 ]; then
cat <<EOF
Usage: $PROG <image.bin> <au_public_key.pem>
Installs the update verification public key <au_public_key.pem> to <image.bin>.
EOF
exit 1
fi
local loopdev=$(loopback_partscan "${image}")
local rootfs=$(make_temp_dir)
local key_location="/usr/share/update_engine/"
mount_loop_image_partition "${loopdev}" 3 "${rootfs}"
sudo mkdir -p "$rootfs/$key_location"
sudo cp "$pub_key" "$rootfs/$key_location/update-payload-key.pub.pem"
sudo chown root:root "$rootfs/$key_location/update-payload-key.pub.pem"
sudo chmod 644 "$rootfs/$key_location/update-payload-key.pub.pem"
echo "AU verification key was installed. Do not forget to resign the image!"
}
main "$@"
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