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authorAKASHI Takahiro2020-04-14 11:51:50 +0900
committerHeinrich Schuchardt2020-04-16 08:12:47 +0200
commita9d5666d0ae63a76c7a020af3519c26198e35127 (patch)
treeb5cd04f06178be61c66299df1541fd865780f499 /test
parentfe6ca4d5d2c215af28f5a33c7e8b8e3208324091 (diff)
efi_loader, pytest: add UEFI secure boot tests (authenticated variables)
Provide a couple of test cases for variable authentication. Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Diffstat (limited to 'test')
-rw-r--r--test/py/tests/test_efi_secboot/test_authvar.py282
1 files changed, 282 insertions, 0 deletions
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 00000000000..55dcaa95f1e
--- /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 *
+
+@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,$filesize PK'])
+ assert(re.search('Failed to set EFI variable', ''.join(output)))
+
+ with u_boot_console.log.section('Test Case 1c'):
+ # Test Case 1c, install PK
+ output = u_boot_console.run_command_list([
+ 'fatload host 0:1 4000000 PK.auth',
+ 'setenv -e -nv -bs -rt -at -i 4000000,$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)