u-boot-brain/test/py/tests/test_efi_secboot/test_signed.py
AKASHI Takahiro bed118fb10 test/py: efi_secboot: remove all "re.search"
Currently, we don't use any regular expression in matching outputs from
U-Boot. Since its use is just redundant, we can remove all.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-07-03 18:00:27 +02:00

114 lines
5.0 KiB
Python

# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2019, Linaro Limited
# Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
#
# U-Boot UEFI: Signed Image Authentication Test
"""
This test verifies image authentication for signed images.
"""
import pytest
from defs import *
@pytest.mark.boardspec('sandbox')
@pytest.mark.buildconfigspec('efi_secure_boot')
@pytest.mark.buildconfigspec('cmd_efidebug')
@pytest.mark.buildconfigspec('cmd_fat')
@pytest.mark.buildconfigspec('cmd_nvedit_efi')
@pytest.mark.slow
class TestEfiSignedImage(object):
def test_efi_signed_image_auth1(self, u_boot_console, efi_boot_env):
"""
Test Case 1 - authenticated by db
"""
u_boot_console.restart_uboot()
disk_img = efi_boot_env
with u_boot_console.log.section('Test Case 1a'):
# Test Case 1a, run signed image if no db/dbx
output = u_boot_console.run_command_list([
'host bind 0 %s' % disk_img,
'efidebug boot add 1 HELLO1 host 0:1 /helloworld.efi.signed ""',
'efidebug boot next 1',
'bootefi bootmgr'])
assert('Hello, world!' in ''.join(output))
with u_boot_console.log.section('Test Case 1b'):
# Test Case 1b, run unsigned image if no db/dbx
output = u_boot_console.run_command_list([
'efidebug boot add 2 HELLO2 host 0:1 /helloworld.efi ""',
'efidebug boot next 2',
'bootefi bootmgr'])
assert('Hello, world!' in ''.join(output))
with u_boot_console.log.section('Test Case 1c'):
# Test Case 1c, not authenticated by db
output = u_boot_console.run_command_list([
'fatload host 0:1 4000000 db.auth',
'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
'fatload host 0:1 4000000 KEK.auth',
'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK',
'fatload host 0:1 4000000 PK.auth',
'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK'])
assert(not 'Failed to set EFI variable' in ''.join(output))
output = u_boot_console.run_command_list([
'efidebug boot next 2',
'bootefi bootmgr'])
assert('\'HELLO2\' failed' in ''.join(output))
output = u_boot_console.run_command_list([
'efidebug boot next 2',
'efidebug test bootmgr'])
assert('efi_start_image() returned: 26' in ''.join(output))
assert(not 'Hello, world!' in ''.join(output))
with u_boot_console.log.section('Test Case 1d'):
# Test Case 1d, authenticated by db
output = u_boot_console.run_command_list([
'efidebug boot next 1',
'bootefi bootmgr'])
assert('Hello, world!' in ''.join(output))
def test_efi_signed_image_auth2(self, u_boot_console, efi_boot_env):
"""
Test Case 2 - rejected by dbx
"""
u_boot_console.restart_uboot()
disk_img = efi_boot_env
with u_boot_console.log.section('Test Case 2a'):
# Test Case 2a, rejected by dbx
output = u_boot_console.run_command_list([
'host bind 0 %s' % disk_img,
'fatload host 0:1 4000000 db.auth',
'setenv -e -nv -bs -rt -at -i 4000000,$filesize dbx',
'fatload host 0:1 4000000 KEK.auth',
'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK',
'fatload host 0:1 4000000 PK.auth',
'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK'])
assert(not 'Failed to set EFI variable' in ''.join(output))
output = u_boot_console.run_command_list([
'efidebug boot add 1 HELLO host 0:1 /helloworld.efi.signed ""',
'efidebug boot next 1',
'bootefi bootmgr'])
assert('\'HELLO\' failed' in ''.join(output))
output = u_boot_console.run_command_list([
'efidebug boot next 1',
'efidebug test bootmgr'])
assert('efi_start_image() returned: 26' in ''.join(output))
assert(not 'Hello, world!' in ''.join(output))
with u_boot_console.log.section('Test Case 2b'):
# Test Case 2b, rejected by dbx even if db allows
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(not 'Failed to set EFI variable' in ''.join(output))
output = u_boot_console.run_command_list([
'efidebug boot next 1',
'bootefi bootmgr'])
assert('\'HELLO\' failed' in ''.join(output))
output = u_boot_console.run_command_list([
'efidebug boot next 1',
'efidebug test bootmgr'])
assert('efi_start_image() returned: 26' in ''.join(output))
assert(not 'Hello, world!' in ''.join(output))