diff options
Diffstat (limited to 'test/py/tests/test_efi_secboot/test_signed.py')
| -rw-r--r-- | test/py/tests/test_efi_secboot/test_signed.py | 117 | 
1 files changed, 117 insertions, 0 deletions
| diff --git a/test/py/tests/test_efi_secboot/test_signed.py b/test/py/tests/test_efi_secboot/test_signed.py new file mode 100644 index 00000000000..584282b338b --- /dev/null +++ b/test/py/tests/test_efi_secboot/test_signed.py @@ -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))) | 
