efi_loader, pytest: add UEFI secure boot tests (image)
Provide test cases for * image authentication for signed images (test_efi_secboot/test_signed.py) * image authentication for unsigned images (test_efi_secboot/test_unsigned.py) Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
This commit is contained in:
AKASHI Takahiro
Heinrich Schuchardt
parent
a9d5666d0a
commit
7254ebed0f
117
test/py/tests/test_efi_secboot/test_signed.py
Normal file
117
test/py/tests/test_efi_secboot/test_signed.py
Normal file
@ -0,0 +1,117 @@
|
||||
# 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
|
||||
import re
|
||||
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(re.search('Hello, world!', ''.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(re.search('Hello, world!', ''.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,$filesize PK'])
|
||||
assert(not re.search('Failed to set EFI variable', ''.join(output)))
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot next 2',
|
||||
'bootefi bootmgr'])
|
||||
assert(re.search('\'HELLO2\' failed', ''.join(output)))
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot next 2',
|
||||
'efidebug test bootmgr'])
|
||||
assert(re.search('efi_start_image[(][)] returned: 26',
|
||||
''.join(output)))
|
||||
assert(not re.search('Hello, world!', ''.join(output)))
|
||||
|
||||
with u_boot_console.log.section('Test Case 1d'):
|
||||
# Test Case 1d, authenticated by db
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot next 1',
|
||||
'bootefi bootmgr'])
|
||||
assert(re.search('Hello, world!', ''.join(output)))
|
||||
|
||||
def test_efi_signed_image_auth2(self, u_boot_console, efi_boot_env):
|
||||
"""
|
||||
Test Case 2 - rejected by dbx
|
||||
"""
|
||||
u_boot_console.restart_uboot()
|
||||
disk_img = efi_boot_env
|
||||
with u_boot_console.log.section('Test Case 2a'):
|
||||
# Test Case 2a, rejected by dbx
|
||||
output = u_boot_console.run_command_list([
|
||||
'host bind 0 %s' % disk_img,
|
||||
'fatload host 0:1 4000000 db.auth',
|
||||
'setenv -e -nv -bs -rt -at -i 4000000,$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 re.search('Failed to set EFI variable', ''.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(re.search('\'HELLO\' failed', ''.join(output)))
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot next 1',
|
||||
'efidebug test bootmgr'])
|
||||
assert(re.search('efi_start_image[(][)] returned: 26',
|
||||
''.join(output)))
|
||||
assert(not re.search('Hello, world!', ''.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,$filesize db'])
|
||||
assert(not re.search('Failed to set EFI variable', ''.join(output)))
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot next 1',
|
||||
'bootefi bootmgr'])
|
||||
assert(re.search('\'HELLO\' failed', ''.join(output)))
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot next 1',
|
||||
'efidebug test bootmgr'])
|
||||
assert(re.search('efi_start_image[(][)] returned: 26',
|
||||
''.join(output)))
|
||||
assert(not re.search('Hello, world!', ''.join(output)))
|
||||
121
test/py/tests/test_efi_secboot/test_unsigned.py
Normal file
121
test/py/tests/test_efi_secboot/test_unsigned.py
Normal file
@ -0,0 +1,121 @@
|
||||
# SPDX-License-Identifier: GPL-2.0+
|
||||
# Copyright (c) 2019, Linaro Limited
|
||||
# Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
|
||||
#
|
||||
# U-Boot UEFI: Signed Image Authentication Test
|
||||
|
||||
"""
|
||||
This test verifies image authentication for unsigned images.
|
||||
"""
|
||||
|
||||
import pytest
|
||||
import re
|
||||
from defs import *
|
||||
|
||||
@pytest.mark.boardspec('sandbox')
|
||||
@pytest.mark.buildconfigspec('efi_secure_boot')
|
||||
@pytest.mark.buildconfigspec('cmd_efidebug')
|
||||
@pytest.mark.buildconfigspec('cmd_fat')
|
||||
@pytest.mark.buildconfigspec('cmd_nvedit_efi')
|
||||
@pytest.mark.slow
|
||||
class TestEfiUnsignedImage(object):
|
||||
def test_efi_unsigned_image_auth1(self, u_boot_console, efi_boot_env):
|
||||
"""
|
||||
Test Case 1 - rejected when not digest in db or dbx
|
||||
"""
|
||||
u_boot_console.restart_uboot()
|
||||
disk_img = efi_boot_env
|
||||
with u_boot_console.log.section('Test Case 1'):
|
||||
# Test Case 1
|
||||
output = u_boot_console.run_command_list([
|
||||
'host bind 0 %s' % disk_img,
|
||||
'fatload host 0:1 4000000 KEK.auth',
|
||||
'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK',
|
||||
'fatload host 0:1 4000000 PK.auth',
|
||||
'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK'])
|
||||
assert(not re.search('Failed to set EFI variable', ''.join(output)))
|
||||
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot add 1 HELLO host 0:1 /helloworld.efi ""',
|
||||
'efidebug boot next 1',
|
||||
'bootefi bootmgr'])
|
||||
assert(re.search('\'HELLO\' failed', ''.join(output)))
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot next 1',
|
||||
'efidebug test bootmgr'])
|
||||
assert(re.search('efi_start_image[(][)] returned: 26',
|
||||
''.join(output)))
|
||||
assert(not re.search('Hello, world!', ''.join(output)))
|
||||
|
||||
def test_efi_unsigned_image_auth2(self, u_boot_console, efi_boot_env):
|
||||
"""
|
||||
Test Case 2 - authenticated by digest in db
|
||||
"""
|
||||
u_boot_console.restart_uboot()
|
||||
disk_img = efi_boot_env
|
||||
with u_boot_console.log.section('Test Case 2'):
|
||||
# Test Case 2
|
||||
output = u_boot_console.run_command_list([
|
||||
'host bind 0 %s' % disk_img,
|
||||
'fatload host 0:1 4000000 db_hello.auth',
|
||||
'setenv -e -nv -bs -rt -at -i 4000000,$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 re.search('Failed to set EFI variable', ''.join(output)))
|
||||
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot add 1 HELLO host 0:1 /helloworld.efi ""',
|
||||
'efidebug boot next 1',
|
||||
'bootefi bootmgr'])
|
||||
assert(re.search('Hello, world!', ''.join(output)))
|
||||
|
||||
def test_efi_unsigned_image_auth3(self, u_boot_console, efi_boot_env):
|
||||
"""
|
||||
Test Case 3 - rejected by digest in dbx
|
||||
"""
|
||||
u_boot_console.restart_uboot()
|
||||
disk_img = efi_boot_env
|
||||
with u_boot_console.log.section('Test Case 3a'):
|
||||
# Test Case 3a, rejected by dbx
|
||||
output = u_boot_console.run_command_list([
|
||||
'host bind 0 %s' % disk_img,
|
||||
'fatload host 0:1 4000000 db_hello.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,$filesize PK'])
|
||||
assert(not re.search('Failed to set EFI variable', ''.join(output)))
|
||||
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot add 1 HELLO host 0:1 /helloworld.efi ""',
|
||||
'efidebug boot next 1',
|
||||
'bootefi bootmgr'])
|
||||
assert(re.search('\'HELLO\' failed', ''.join(output)))
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot next 1',
|
||||
'efidebug test bootmgr'])
|
||||
assert(re.search('efi_start_image[(][)] returned: 26',
|
||||
''.join(output)))
|
||||
assert(not re.search('Hello, world!', ''.join(output)))
|
||||
|
||||
with u_boot_console.log.section('Test Case 3b'):
|
||||
# Test Case 3b, rejected by dbx even if db allows
|
||||
output = u_boot_console.run_command_list([
|
||||
'fatload host 0:1 4000000 db_hello.auth',
|
||||
'setenv -e -nv -bs -rt -at -i 4000000,$filesize db'])
|
||||
assert(not re.search('Failed to set EFI variable', ''.join(output)))
|
||||
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot add 1 HELLO host 0:1 /helloworld.efi ""',
|
||||
'efidebug boot next 1',
|
||||
'bootefi bootmgr'])
|
||||
assert(re.search('\'HELLO\' failed', ''.join(output)))
|
||||
output = u_boot_console.run_command_list([
|
||||
'efidebug boot next 1',
|
||||
'efidebug test bootmgr'])
|
||||
assert(re.search('efi_start_image[(][)] returned: 26',
|
||||
''.join(output)))
|
||||
assert(not re.search('Hello, world!', ''.join(output)))
|
||||
Loading…
Reference in New Issue
Block a user