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#!/bin/bash -eux
# Copyright 2014 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
me=${0##*/}
TMP="$me.tmp"
# Work in scratch directory
cd "$OUTDIR"
KEYDIR="${SRCDIR}/tests/devkeys"
# create a firmware blob
dd bs=1024 count=16 if=/dev/urandom of="${TMP}.fw_main"
# try the old way
"${FUTILITY}" vbutil_firmware --vblock "${TMP}.vblock.old" \
--keyblock "${KEYDIR}/firmware.keyblock" \
--signprivate "${KEYDIR}/firmware_data_key.vbprivk" \
--version 12 \
--fv "${TMP}.fw_main" \
--kernelkey "${KEYDIR}/kernel_subkey.vbpubk" \
--flags 42
# verify
"${FUTILITY}" vbutil_firmware --verify "${TMP}.vblock.old" \
--signpubkey "${KEYDIR}/root_key.vbpubk" \
--fv "${TMP}.fw_main"
# and the new way
"${FUTILITY}" --debug sign \
--keyset "${KEYDIR}" \
--version 12 \
--fv "${TMP}.fw_main" \
--flags 42 \
"${TMP}.vblock.new"
# They should match
cmp "${TMP}.vblock.old" "${TMP}.vblock.new"
# cleanup
rm -rf "${TMP}"*
exit 0
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