85 lines
2.5 KiB
Bash
Executable File
85 lines
2.5 KiB
Bash
Executable File
#!/bin/bash -eu
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#
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# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# This generates the pre-change test data used to ensure that
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# modifications to vb2_fw_preamble and vb2_kernel_preamble will not
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# break the signing tools for older releases. This was run *before*
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# any modifications, so be sure to revert the repo back to the correct
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# point if you need to run it again.
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# Load common constants and variables for tests.
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. "$(dirname "$0")/common.sh"
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# Load routines to generate keypairs
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. "${ROOT_DIR}/scripts/keygeneration/common.sh"
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# all algs
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algs="0 1 2 3 4 5 6 7 8 9 10 11"
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# output directories
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PREAMBLE_DIR="${SCRIPT_DIR}/preamble_tests"
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DATADIR="${PREAMBLE_DIR}/data"
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V2DIR="${PREAMBLE_DIR}/preamble_v2x"
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for d in "${PREAMBLE_DIR}" "${DATADIR}" "${V2DIR}"; do
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[ -d "$d" ] || mkdir -p "$d"
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done
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# generate a bunch of data keys
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for d in $algs; do
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make_pair "${DATADIR}/data_$d" "$d"
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done
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# generate a bunch of root keys
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for r in $algs; do
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make_pair "${DATADIR}/root_$r" "$r"
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done
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# generate keyblocks using all possible combinations
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for d in $algs; do
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for r in $algs; do
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make_keyblock "${DATADIR}/kb_${d}_${r}" 15 \
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"${DATADIR}/data_$d" "${DATADIR}/root_$r"
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done
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done
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# make a dummy kernel key because we have to have one (crosbug.com/27142)
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make_pair "${DATADIR}/dummy_0" 0
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# and a few more dummy files just because (crosbug.com/23548)
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echo "hi there" > "${DATADIR}/dummy_config.txt"
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dd if=/dev/urandom bs=32768 count=1 of="${DATADIR}/dummy_bootloader.bin"
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# make some fake data
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dd if=/dev/urandom of="${DATADIR}/FWDATA" bs=32768 count=1
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dd if=/dev/urandom of="${DATADIR}/KERNDATA" bs=32768 count=1
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# Now sign the firmware and kernel data in all the possible ways using the
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# pre-change tools.
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for d in $algs; do
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for r in $algs; do
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vbutil_firmware --vblock "${V2DIR}/fw_${d}_${r}.vblock" \
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--keyblock "${DATADIR}/kb_${d}_${r}.keyblock" \
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--signprivate "${DATADIR}/data_${d}.vbprivk" \
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--version 1 \
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--kernelkey "${DATADIR}/dummy_0.vbpubk" \
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--fv "${DATADIR}/FWDATA"
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vbutil_kernel --pack "${V2DIR}/kern_${d}_${r}.vblock" \
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--keyblock "${DATADIR}/kb_${d}_${r}.keyblock" \
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--signprivate "${DATADIR}/data_${d}.vbprivk" \
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--version 1 \
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--arch arm \
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--vmlinuz "${DATADIR}/KERNDATA" \
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--bootloader "${DATADIR}/dummy_bootloader.bin" \
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--config "${DATADIR}/dummy_config.txt"
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done
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done
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