From: AKASHI Takahiro <takahiro.akashi@linaro.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 13/16] efi_loader, pytest: add UEFI secure boot tests (authenticated variables)
Date: Tue, 26 Nov 2019 09:51:17 +0900 [thread overview]
Message-ID: <20191126005120.31156-14-takahiro.akashi@linaro.org> (raw)
In-Reply-To: <20191126005120.31156-1-takahiro.akashi@linaro.org>
Provide a couple of test cases for variable authentication.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
---
.../py/tests/test_efi_secboot/test_authvar.py | 282 ++++++++++++++++++
1 file changed, 282 insertions(+)
create mode 100644 test/py/tests/test_efi_secboot/test_authvar.py
diff --git a/test/py/tests/test_efi_secboot/test_authvar.py b/test/py/tests/test_efi_secboot/test_authvar.py
new file mode 100644
index 000000000000..55dcaa95f1ea
--- /dev/null
+++ b/test/py/tests/test_efi_secboot/test_authvar.py
@@ -0,0 +1,282 @@
+# 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
+import re
+from defs import *
+
+ at pytest.mark.boardspec('sandbox')
+ at pytest.mark.buildconfigspec('efi_secure_boot')
+ at pytest.mark.buildconfigspec('cmd_fat')
+ at pytest.mark.buildconfigspec('cmd_nvedit_efi')
+ at 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,$filesize PK'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+
+ with u_boot_console.log.section('Test Case 1c'):
+ # Test Case 1c, install PK
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 PK.auth',
+ 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK',
+ 'printenv -e -n PK'])
+ assert(re.search('PK:', ''.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,$filesize db'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 db.auth',
+ 'setenv -e -nv -bs -rt -at -i 4000000,$filesize dbx'])
+ assert(re.search('Failed to set EFI variable', ''.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,$filesize KEK'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 KEK.auth',
+ 'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK',
+ 'printenv -e -n KEK'])
+ assert(re.search('KEK:', ''.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,$filesize db'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 db.auth',
+ 'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
+ 'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
+ assert(not re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('db:', ''.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 db.auth',
+ 'setenv -e -nv -bs -rt -i 4000000,$filesize db'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 db.auth',
+ 'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
+ 'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
+ assert(not re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('db:', ''.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,$filesize db',
+ 'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
+ assert(not re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('db:', ''.join(output)))
+
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 db1.auth',
+ 'setenv -e -nv -bs -rt -i 4000000,$filesize db'])
+ assert(re.search('Failed to set EFI variable', ''.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,$filesize db'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+
+ with u_boot_console.log.section('Test Case 2c'):
+ # Test Case 2c, update with correct signature
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 db1.auth',
+ 'setenv -e -nv -bs -rt -at -i 4000000,$filesize db',
+ 'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
+ assert(not re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('db:', ''.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,$filesize db',
+ 'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
+ assert(not re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('db:', ''.join(output)))
+
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 db1.auth',
+ 'setenv -e -nv -bs -rt -a -i 4000000,$filesize db'])
+ assert(re.search('Failed to set EFI variable', ''.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,$filesize db'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+
+ with u_boot_console.log.section('Test Case 3c'):
+ # Test Case 3c, update with correct signature
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 db1.auth',
+ 'setenv -e -nv -bs -rt -at -a -i 4000000,$filesize db',
+ 'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
+ assert(not re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('db:', ''.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,$filesize db',
+ 'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
+ assert(not re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('db:', ''.join(output)))
+
+ output = u_boot_console.run_command_list([
+ 'setenv -e -nv -bs -rt db',
+ 'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('db:', ''.join(output)))
+
+ with u_boot_console.log.section('Test Case 4b'):
+ # Test Case 4b, update without correct signature/data
+ output = u_boot_console.run_command_list([
+ 'setenv -e -nv -bs -rt -at db',
+ 'printenv -e -n -guid d719b2cb-3d3a-4596-a3bc-dad00e67656f db'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('db:', ''.join(output)))
+
+ def test_efi_var_auth5(self, u_boot_console, efi_boot_env):
+ """
+ Test Case 5 - Uninstall(delete) PK
+ """
+ u_boot_console.restart_uboot()
+ disk_img = efi_boot_env
+ with u_boot_console.log.section('Test Case 5a'):
+ # Test Case 5a, Uninstall PK without correct signature
+ output = u_boot_console.run_command_list([
+ 'host bind 0 %s' % disk_img,
+ 'fatload host 0:1 4000000 PK.auth',
+ 'setenv -e -nv -bs -rt -at -i 4000000,$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(not re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('PK:', ''.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,$filesize PK',
+ 'printenv -e -n PK'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('PK:', ''.join(output)))
+
+ with u_boot_console.log.section('Test Case 5b'):
+ # Test Case 5b, Uninstall PK with correct signature
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 PK_null.auth',
+ 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK',
+ 'printenv -e -n PK'])
+ assert(not re.search('Failed to set EFI variable', ''.join(output)))
+ assert(re.search('\"PK\" not defined', ''.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)
--
2.24.0
next prev parent reply other threads:[~2019-11-26 0:51 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-26 0:51 [U-Boot] [PATCH v2 00/16] efi_loader: add secure boot support AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 01/16] include: pe.h: add signature-related definitions AKASHI Takahiro
2019-11-26 2:55 ` Heinrich Schuchardt
2019-11-26 0:51 ` [U-Boot] [PATCH v2 02/16] efi_loader: add CONFIG_EFI_SECURE_BOOT config option AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 03/16] efi_loader: add signature verification functions AKASHI Takahiro
2019-11-26 11:55 ` Ilias Apalodimas
2019-11-27 1:29 ` AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 04/16] efi_loader: add signature database parser AKASHI Takahiro
2019-11-28 14:21 ` Ilias Apalodimas
2019-11-28 14:49 ` Ilias Apalodimas
2019-12-02 0:49 ` AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 05/16] efi_loader: variable: support variable authentication AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 06/16] efi_loader: variable: add secure boot state transition AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 07/16] efi_loader: variable: add VendorKeys variable AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 08/16] efi_loader: image_loader: support image authentication AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 09/16] efi_loader: set up secure boot AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 10/16] cmd: env: use appropriate guid for authenticated UEFI variable AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 11/16] cmd: env: add "-at" option to "env set -e" command AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 12/16] efi_loader, pytest: set up secure boot environment AKASHI Takahiro
2019-11-26 0:51 ` AKASHI Takahiro [this message]
2019-11-26 0:51 ` [U-Boot] [PATCH v2 14/16] efi_loader, pytest: add UEFI secure boot tests (image) AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 15/16] sandbox: add extra configurations for UEFI and related tests AKASHI Takahiro
2019-11-26 0:51 ` [U-Boot] [PATCH v2 16/16] travis: add packages for UEFI secure boot test AKASHI Takahiro
2019-12-05 15:44 ` Tom Rini
2019-11-26 1:23 ` [U-Boot] [PATCH v2 00/16] efi_loader: add secure boot support AKASHI Takahiro
2019-11-28 13:48 ` Ilias Apalodimas
2019-12-04 2:43 ` AKASHI Takahiro
2019-12-04 7:31 ` Heinrich Schuchardt
2019-12-04 8:28 ` AKASHI Takahiro
2019-12-04 23:58 ` Tom Rini
2019-12-11 0:41 ` AKASHI Takahiro
2019-12-11 1:54 ` Tom Rini
2019-12-11 2:10 ` AKASHI Takahiro
2019-12-11 20:28 ` Tom Rini
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