blob: d5f41f25ab83362e9784de3d0c811aacd62c92c4 [file] [log] [blame]
# Copyright (c) 2014 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.
# End-to-end test for vboot2 kernel verification
# Load common constants and variables.
. "$(dirname "$0")/"
set -e
echo 'Creating test kernel'
# Run tests in a dedicated directory for easy cleanup or debugging.
[ -d "$DIR" ] || mkdir -p "$DIR"
echo "Testing kernel verification in $DIR"
cd "$DIR"
# Dummy kernel data
echo "hi there" > "dummy_config.txt"
dd if=/dev/urandom bs=16384 count=1 of="dummy_bootloader.bin"
dd if=/dev/urandom bs=32768 count=1 of="dummy_kernel.bin"
# Pack kernel data key using original vboot utilities.
${FUTILITY} vbutil_key --pack datakey.test \
--key ${TESTKEY_DIR}/key_rsa2048.keyb --algorithm 4
# Keyblock with kernel data key is signed by kernel subkey
# Flags=5 means dev=0 rec=0
${FUTILITY} vbutil_keyblock --pack keyblock.test \
--datapubkey datakey.test \
--flags 5 \
--signprivate ${SCRIPT_DIR}/devkeys/kernel_subkey.vbprivk
# Kernel preamble is signed with the kernel data key
${FUTILITY} vbutil_kernel \
--pack "kernel.test" \
--keyblock "keyblock.test" \
--signprivate ${TESTKEY_DIR}/key_rsa2048.sha256.vbprivk \
--version 1 \
--arch arm \
--vmlinuz "dummy_kernel.bin" \
--bootloader "dummy_bootloader.bin" \
--config "dummy_config.txt"
echo 'Verifying test kernel'
# Verify the kernel
${FUTILITY} vbutil_kernel \
--verify "kernel.test" \
--signpubkey ${SCRIPT_DIR}/devkeys/kernel_subkey.vbpubk
happy 'Kernel verification succeeded'
# Now create a dummy disk image
echo 'Creating test disk image'
dd if=/dev/zero of=disk.test bs=1024 count=1024
${CGPT} create disk.test
${CGPT} add -i 1 -S 1 -P 1 -b 64 -s 960 -t kernel -l kernelA disk.test
${CGPT} show disk.test
# And insert the kernel into it
dd if=kernel.test of=disk.test bs=512 seek=64 conv=notrunc
# And verify it using futility
echo 'Verifying test disk image'
${BUILD_RUN}/tests/verify_kernel disk.test \
happy 'Image verification succeeded'