factory-utils: add factory scripts from crosutils (copy only)

cros_sign_to_ssd

Index: cros_sign_to_ssd
diff --git a/cros_sign_to_ssd b/cros_sign_to_ssd
new file mode 100755
index 0000000000000000000000000000000000000000..64960cef721954ef45af0ec335190d20c3aee210
--- /dev/null
+++ b/cros_sign_to_ssd
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# Copyright (c) 2010 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.
+
+# Script to resign the kernel partition generated in the output of build_image
+# with SSD keys.
+
+# --- BEGIN COMMON.SH BOILERPLATE ---
+# Load common CrOS utilities.  Inside the chroot this file is installed in
+# /usr/lib/crosutils.  Outside the chroot we find it relative to the script's
+# location.
+find_common_sh() {
+  local common_paths=(/usr/lib/crosutils "$(dirname "$(readlink -f "$0")")/..")
+  local path
+
+  SCRIPT_ROOT=
+  for path in "${common_paths[@]}"; do
+    if [ -r "${path}/common.sh" ]; then
+      SCRIPT_ROOT=${path}
+      break
+    fi
+  done
+}
+
+find_common_sh
+. "${SCRIPT_ROOT}/common.sh" || (echo "Unable to load common.sh" && exit 1)
+# --- END COMMON.SH BOILERPLATE ---
+
+# Need to be inside the chroot to load chromeos-common.sh
+assert_inside_chroot
+
+# Load functions and constants for chromeos-install
+. "/usr/lib/installer/chromeos-common.sh" || \
+  die "Unable to load /usr/lib/installer/chromeos-common.sh"
+
+locate_gpt
+
+DEFINE_string from "chromiumos_image.bin" \
+  "Input file name of Chrome OS image to re-sign."
+
+# Parse command line
+FLAGS "$@" || exit 1
+eval set -- "${FLAGS_ARGV}"
+
+failure() {
+  echo "SIGNING HAD FAILED"
+  exit 1
+}
+
+# Abort on error
+set -e
+
+trap "failure" EXIT
+
+if [ -z "${FLAGS_from}" ] || [ ! -f "${FLAGS_from}" ] ; then
+  echo "Error: invalid flag --from"
+  exit 1
+fi
+
+# Example commandline is as follows:
+# ./sign_official_build.sh \
+# ssd \
+# /.../build/images/x86-mario/0.8.68.2/chromiumos_test_image.bin \
+# ../../tests/devkeys/ \
+# /.../build/images/x86-mario/0.8.68.2/chromiumos_test_ssd_image.bin
+
+VBOOT_DIR="${SRC_ROOT}/platform/vboot_reference"
+if [ ! -d "${VBOOT_DIR}" ]; then
+  die "VBOOT DIR NOT FOUND at \'${VBOOT_DIR}\' .."
+fi
+
+TMP_IMAGE=$(mktemp)
+VBOOT_KEYS="${VBOOT_DIR}/tests/devkeys"
+if [ ! -d "${VBOOT_KEYS}" ]; then
+  die "VBOOT KEYS NOT FOUND at \'${VBOOT_KEYS}\' .."
+fi
+
+VBOOT_SIGN="${VBOOT_DIR}/scripts/image_signing/sign_official_build.sh"
+if [ ! -x "${VBOOT_SIGN}" ]; then
+  die "VBOOT TOOL sign_official_build.sh NOT FOUND at \'${VBOOT_SIGN}\' .."
+fi
+
+cp "${FLAGS_from}" "${TMP_IMAGE}"
+
+${VBOOT_SIGN} ssd "${TMP_IMAGE}" "${VBOOT_KEYS}" "${FLAGS_from}"
+
+rm "${TMP_IMAGE}"
+
+set +e
+trap - EXIT