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