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844bce5747
BUG=chromium-os:26317 BRANCH=none TEST=manual sudo FEATURES=test emerge vboot_reference FEATURES=test emerge-link vboot_reference chromeos-u-boot chromeos-installer FEATURES=test emerge-daisy vboot_reference chromeos-u-boot chromeos-installer make && make runtests (both inside and outside chroot) Change-Id: Ie829e375736ce0df46ddd5a3345efb0ca7e33aba Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/41317
85 lines
3.1 KiB
Bash
Executable File
85 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2010 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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# Generate test cases for use for the RSA verify benchmark.
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set -e
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# Load common constants and variables.
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. "$(dirname "$0")/common.sh"
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# Use a different directory for fuzzing test cases.
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TESTKEY_DIR=${TESTKEY_DIR:-$(realpath ${SCRIPT_DIR}/../tests/testkeys)}
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TESTCASE_DIR=${BUILD_DIR}/fuzz_testcases
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TEST_IMAGE_FILE=${TESTCASE_DIR}/testimage
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TEST_IMAGE_SIZE=500000
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TEST_BOOTLOADER_FILE=${TESTCASE_DIR}/testbootloader
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TEST_BOOTLOADER_SIZE=50000
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TEST_CONFIG_FILE=${TESTCASE_DIR}/testconfig
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# Config size must < 4096
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TEST_CONFIG_SIZE=3000
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function generate_fuzzing_images {
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echo "Generating key blocks..."
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# Firmware key block - RSA8192/SHA512 root key, RSA4096/SHA512 firmware
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# signing key.
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${UTIL_DIR}/vbutil_keyblock --pack ${TESTCASE_DIR}/firmware.keyblock \
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--datapubkey ${TESTKEY_DIR}/key_rsa4096.sha512.vbpubk \
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--signprivate ${TESTKEY_DIR}/key_rsa8192.sha1.vbprivk
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# Kernel key block - RSA4096/SHA512 kernel signing subkey, RSA4096/SHA512
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# kernel signing key.
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${UTIL_DIR}/vbutil_keyblock --pack ${TESTCASE_DIR}/kernel.keyblock \
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--datapubkey ${TESTKEY_DIR}/key_rsa4096.sha512.vbpubk \
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--signprivate ${TESTKEY_DIR}/key_rsa4096.sha1.vbprivk \
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--flags 15
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echo "Generating signed firmware test image..."
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${UTIL_DIR}/vbutil_firmware \
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--vblock ${TESTCASE_DIR}/firmware.vblock \
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--keyblock ${TESTCASE_DIR}/firmware.keyblock\
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--signprivate ${TESTKEY_DIR}/key_rsa4096.sha256.vbprivk \
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--version 1 \
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--fv $1 \
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--kernelkey ${TESTKEY_DIR}/key_rsa4096.sha512.vbpubk
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# TODO(gauravsh): ALso test with (optional) flags.
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cp ${TESTKEY_DIR}/key_rsa8192.sha512.vbpubk ${TESTCASE_DIR}/root_key.vbpubk
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echo "Generating signed kernel test image..."
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${UTIL_DIR}/vbutil_kernel \
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--pack ${TESTCASE_DIR}/kernel.vblock.image \
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--keyblock ${TESTCASE_DIR}/kernel.keyblock \
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--signprivate ${TESTKEY_DIR}/key_rsa4096.sha256.vbprivk \
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--version 1 \
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--vmlinuz ${TEST_IMAGE_FILE} \
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--bootloader ${TEST_BOOTLOADER_FILE} \
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--config ${TEST_CONFIG_FILE}
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# TODO(gauravsh): Also test with (optional) padding.
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cp ${TESTKEY_DIR}/key_rsa4096.sha512.vbpubk \
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${TESTCASE_DIR}/firmware_key.vbpubk
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}
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function pre_work {
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# Generate a file to serve as random bytes for firmware/kernel contents.
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# NOTE: The kernel and config file can't really be random, but the bootloader
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# can. That's probably close enough.
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echo "Generating test image file..."
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dd if=/dev/urandom of=${TEST_IMAGE_FILE} bs=${TEST_IMAGE_SIZE} count=1
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echo "Generating test bootloader file..."
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# TODO(gauravsh): Use a valid bootloader here?
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dd if=/dev/urandom of=${TEST_BOOTLOADER_FILE} bs=${TEST_BOOTLOADER_SIZE} \
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count=1
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echo "Generating test config file..."
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# TODO(gauravsh): Use a valid config file here?
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dd if=/dev/urandom of=${TEST_CONFIG_FILE} bs=${TEST_CONFIG_SIZE} count=1
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}
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mkdir -p ${TESTCASE_DIR}
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pre_work
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check_test_keys
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generate_fuzzing_images ${TEST_IMAGE_FILE}
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