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a9d5666d0a
Provide a couple of test cases for variable authentication. Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
283 lines
13 KiB
Python
283 lines
13 KiB
Python
# SPDX-License-Identifier: GPL-2.0+
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# Copyright (c) 2019, Linaro Limited
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# Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
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#
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# U-Boot UEFI: Variable Authentication Test
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"""
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This test verifies variable authentication
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"""
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import pytest
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import re
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from defs import *
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@pytest.mark.boardspec('sandbox')
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@pytest.mark.buildconfigspec('efi_secure_boot')
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@pytest.mark.buildconfigspec('cmd_fat')
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@pytest.mark.buildconfigspec('cmd_nvedit_efi')
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@pytest.mark.slow
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class TestEfiAuthVar(object):
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def test_efi_var_auth1(self, u_boot_console, efi_boot_env):
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"""
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Test Case 1 - Install signature database
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"""
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u_boot_console.restart_uboot()
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disk_img = efi_boot_env
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with u_boot_console.log.section('Test Case 1a'):
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# Test Case 1a, Initial secure state
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output = u_boot_console.run_command_list([
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'host bind 0 %s' % disk_img,
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'printenv -e SecureBoot'])
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assert('00000000: 00' in ''.join(output))
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output = u_boot_console.run_command(
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'printenv -e SetupMode')
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assert('00000000: 01' in output)
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with u_boot_console.log.section('Test Case 1b'):
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# Test Case 1b, PK without AUTHENTICATED_WRITE_ACCESS
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 PK.auth',
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'setenv -e -nv -bs -rt -i 4000000,$filesize PK'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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with u_boot_console.log.section('Test Case 1c'):
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# Test Case 1c, install PK
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 PK.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK',
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'printenv -e -n PK'])
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assert(re.search('PK:', ''.join(output)))
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output = u_boot_console.run_command(
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'printenv -e SecureBoot')
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assert('00000000: 01' in output)
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output = u_boot_console.run_command(
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'printenv -e SetupMode')
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assert('00000000: 00' in output)
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with u_boot_console.log.section('Test Case 1d'):
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# Test Case 1d, db/dbx without KEK
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize db'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize dbx'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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with u_boot_console.log.section('Test Case 1e'):
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# Test Case 1e, install KEK
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 KEK.auth',
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'setenv -e -nv -bs -rt -i 4000000,$filesize KEK'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 KEK.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK',
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'printenv -e -n KEK'])
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assert(re.search('KEK:', ''.join(output)))
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output = u_boot_console.run_command(
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'printenv -e SecureBoot')
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assert('00000000: 01' in output)
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with u_boot_console.log.section('Test Case 1f'):
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# Test Case 1f, install db
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db.auth',
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'setenv -e -nv -bs -rt -i 4000000,$filesize db'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
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'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
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assert(not re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('db:', ''.join(output)))
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output = u_boot_console.run_command(
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'printenv -e SecureBoot')
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assert('00000000: 01' in output)
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with u_boot_console.log.section('Test Case 1g'):
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# Test Case 1g, install dbx
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db.auth',
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'setenv -e -nv -bs -rt -i 4000000,$filesize db'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
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'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
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assert(not re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('db:', ''.join(output)))
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output = u_boot_console.run_command(
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'printenv -e SecureBoot')
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assert('00000000: 01' in output)
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def test_efi_var_auth2(self, u_boot_console, efi_boot_env):
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"""
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Test Case 2 - Update database by overwriting
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"""
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u_boot_console.restart_uboot()
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disk_img = efi_boot_env
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with u_boot_console.log.section('Test Case 2a'):
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# Test Case 2a, update without AUTHENTICATED_WRITE_ACCESS
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output = u_boot_console.run_command_list([
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'host bind 0 %s' % disk_img,
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'fatload host 0:1 4000000 PK.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK',
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'fatload host 0:1 4000000 KEK.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK',
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'fatload host 0:1 4000000 db.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
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'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
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assert(not re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('db:', ''.join(output)))
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db1.auth',
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'setenv -e -nv -bs -rt -i 4000000,$filesize db'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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with u_boot_console.log.section('Test Case 2b'):
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# Test Case 2b, update without correct signature
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db.esl',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize db'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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with u_boot_console.log.section('Test Case 2c'):
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# Test Case 2c, update with correct signature
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db1.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
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'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
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assert(not re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('db:', ''.join(output)))
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def test_efi_var_auth3(self, u_boot_console, efi_boot_env):
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"""
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Test Case 3 - Append database
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"""
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u_boot_console.restart_uboot()
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disk_img = efi_boot_env
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with u_boot_console.log.section('Test Case 3a'):
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# Test Case 3a, update without AUTHENTICATED_WRITE_ACCESS
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output = u_boot_console.run_command_list([
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'host bind 0 %s' % disk_img,
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'fatload host 0:1 4000000 PK.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK',
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'fatload host 0:1 4000000 KEK.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK',
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'fatload host 0:1 4000000 db.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
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'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
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assert(not re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('db:', ''.join(output)))
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db1.auth',
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'setenv -e -nv -bs -rt -a -i 4000000,$filesize db'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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with u_boot_console.log.section('Test Case 3b'):
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# Test Case 3b, update without correct signature
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db.esl',
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'setenv -e -nv -bs -rt -at -a -i 4000000,$filesize db'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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with u_boot_console.log.section('Test Case 3c'):
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# Test Case 3c, update with correct signature
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 db1.auth',
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'setenv -e -nv -bs -rt -at -a -i 4000000,$filesize db',
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'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
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assert(not re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('db:', ''.join(output)))
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def test_efi_var_auth4(self, u_boot_console, efi_boot_env):
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"""
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Test Case 4 - Delete database without authentication
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"""
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u_boot_console.restart_uboot()
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disk_img = efi_boot_env
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with u_boot_console.log.section('Test Case 4a'):
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# Test Case 4a, update without AUTHENTICATED_WRITE_ACCESS
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output = u_boot_console.run_command_list([
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'host bind 0 %s' % disk_img,
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'fatload host 0:1 4000000 PK.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK',
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'fatload host 0:1 4000000 KEK.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK',
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'fatload host 0:1 4000000 db.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
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'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
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assert(not re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('db:', ''.join(output)))
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output = u_boot_console.run_command_list([
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'setenv -e -nv -bs -rt db',
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'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('db:', ''.join(output)))
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with u_boot_console.log.section('Test Case 4b'):
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# Test Case 4b, update without correct signature/data
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output = u_boot_console.run_command_list([
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'setenv -e -nv -bs -rt -at db',
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'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('db:', ''.join(output)))
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def test_efi_var_auth5(self, u_boot_console, efi_boot_env):
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"""
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Test Case 5 - Uninstall(delete) PK
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"""
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u_boot_console.restart_uboot()
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disk_img = efi_boot_env
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with u_boot_console.log.section('Test Case 5a'):
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# Test Case 5a, Uninstall PK without correct signature
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output = u_boot_console.run_command_list([
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'host bind 0 %s' % disk_img,
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'fatload host 0:1 4000000 PK.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK',
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'fatload host 0:1 4000000 KEK.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK',
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'fatload host 0:1 4000000 db.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
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'printenv -e -n PK'])
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assert(not re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('PK:', ''.join(output)))
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 PK_null.esl',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK',
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'printenv -e -n PK'])
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assert(re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('PK:', ''.join(output)))
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with u_boot_console.log.section('Test Case 5b'):
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# Test Case 5b, Uninstall PK with correct signature
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output = u_boot_console.run_command_list([
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'fatload host 0:1 4000000 PK_null.auth',
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'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK',
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'printenv -e -n PK'])
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assert(not re.search('Failed to set EFI variable', ''.join(output)))
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assert(re.search('\"PK\" not defined', ''.join(output)))
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output = u_boot_console.run_command(
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'printenv -e SecureBoot')
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assert('00000000: 00' in output)
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output = u_boot_console.run_command(
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'printenv -e SetupMode')
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assert('00000000: 01' in output)
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