[PATCH 1/2] test/py: efi_secboot: apply autopep8

Heinrich Schuchardt xypron.debian at gmx.de
Mon Jul 6 12:45:54 CEST 2020


On 16.06.20 01:16, AKASHI Takahiro wrote:
> Python's autopep8 can automatically correct some of warnings from pylint
> and rewrite the code in a pretty print format. So just do it.
>
> Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
> Suggested-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---
>  test/py/tests/test_efi_secboot/conftest.py    | 162 ++++++++++--------
>  test/py/tests/test_efi_secboot/defs.py        |  14 +-
>  .../py/tests/test_efi_secboot/test_authvar.py |   1 +
>  test/py/tests/test_efi_secboot/test_signed.py |   1 +
>  .../tests/test_efi_secboot/test_unsigned.py   |  37 ++--
>  5 files changed, 118 insertions(+), 97 deletions(-)
>
> diff --git a/test/py/tests/test_efi_secboot/conftest.py b/test/py/tests/test_efi_secboot/conftest.py
> index 5ac0389064e8..f74b4b109a7b 100644
> --- a/test/py/tests/test_efi_secboot/conftest.py
> +++ b/test/py/tests/test_efi_secboot/conftest.py
> @@ -10,6 +10,8 @@ from subprocess import call, check_call, check_output, CalledProcessError
>  from defs import *
>
>  # from test/py/conftest.py
> +
> +
>  def tool_is_in_path(tool):
>      for path in os.environ["PATH"].split(os.pathsep):
>          fn = os.path.join(path, tool)
> @@ -20,13 +22,15 @@ def tool_is_in_path(tool):
>  #
>  # Fixture for UEFI secure boot test
>  #
> +
> +
>  @pytest.fixture(scope='session')
>  def efi_boot_env(request, u_boot_config):
>      """Set up a file system to be used in UEFI secure boot test.
>
>      Args:
>          request: Pytest request object.
> -	u_boot_config: U-boot configuration.
> +        u_boot_config: U-boot configuration.
>
>      Return:
>          A path to disk image to be used for testing
> @@ -48,20 +52,21 @@ def efi_boot_env(request, u_boot_config):
>
>          # create a disk/partition
>          check_call('dd if=/dev/zero of=%s bs=1MiB count=%d'
> -                            % (image_path, image_size), shell=True)
> +                   % (image_path, image_size), shell=True)
>          check_call('sgdisk %s -n 1:0:+%dMiB'
> -                            % (image_path, part_size), shell=True)
> +                   % (image_path, part_size), shell=True)
>          # create a file system
>          check_call('dd if=/dev/zero of=%s.tmp bs=1MiB count=%d'
> -                            % (image_path, part_size), shell=True)
> +                   % (image_path, part_size), shell=True)
>          check_call('mkfs -t %s %s.tmp' % (fs_type, image_path), shell=True)
>          check_call('dd if=%s.tmp of=%s bs=1MiB seek=1 count=%d conv=notrunc'
> -                            % (image_path, image_path, 1), shell=True)
> +                   % (image_path, image_path, 1), shell=True)
>          check_call('rm %s.tmp' % image_path, shell=True)
> -        loop_dev = check_output('sudo losetup -o 1MiB --sizelimit %dMiB --show -f %s | tr -d "\n"'
> -                                % (part_size, image_path), shell=True).decode()
> +        loop_dev = check_output(
> +            'sudo losetup -o 1MiB --sizelimit %dMiB --show -f %s | tr -d "\n"' %
> +            (part_size, image_path), shell=True).decode()
>          check_output('sudo mount -t %s -o umask=000 %s %s'
> -                                % (fs_type, loop_dev, mnt_point), shell=True)
> +                     % (fs_type, loop_dev, mnt_point), shell=True)
>
>          # suffix
>          # *.key: RSA private key in PEM
> @@ -73,75 +78,88 @@ def efi_boot_env(request, u_boot_config):
>          # *.efi.signed: signed UEFI image
>
>          # Create signature database
> -        ## PK
> -        check_call('cd %s; openssl req -x509 -sha256 -newkey rsa:2048 -subj /CN=TEST_PK/ -keyout PK.key -out PK.crt -nodes -days 365'
> -                            % mnt_point, shell=True)
> -        check_call('cd %s; %scert-to-efi-sig-list -g %s PK.crt PK.esl; %ssign-efi-sig-list -c PK.crt -k PK.key PK PK.esl PK.auth'
> -                            % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH),
> -                            shell=True)
> -        ## PK_null for deletion
> -        check_call('cd %s; sleep 2; touch PK_null.esl; %ssign-efi-sig-list -c PK.crt -k PK.key PK PK_null.esl PK_null.auth'
> -                            % (mnt_point, EFITOOLS_PATH), shell=True)
> -        ## KEK
> -        check_call('cd %s; openssl req -x509 -sha256 -newkey rsa:2048 -subj /CN=TEST_KEK/ -keyout KEK.key -out KEK.crt -nodes -days 365'
> -                            % mnt_point, shell=True)
> -        check_call('cd %s; %scert-to-efi-sig-list -g %s KEK.crt KEK.esl; %ssign-efi-sig-list -c PK.crt -k PK.key KEK KEK.esl KEK.auth'
> -                            % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH),
> -                            shell=True)
> -        ## db
> -        check_call('cd %s; openssl req -x509 -sha256 -newkey rsa:2048 -subj /CN=TEST_db/ -keyout db.key -out db.crt -nodes -days 365'
> -                            % mnt_point, shell=True)
> -        check_call('cd %s; %scert-to-efi-sig-list -g %s db.crt db.esl; %ssign-efi-sig-list -c KEK.crt -k KEK.key db db.esl db.auth'
> -                            % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH),
> -                            shell=True)
> -        ## db1
> -        check_call('cd %s; openssl req -x509 -sha256 -newkey rsa:2048 -subj /CN=TEST_db1/ -keyout db1.key -out db1.crt -nodes -days 365'
> -                            % mnt_point, shell=True)
> -        check_call('cd %s; %scert-to-efi-sig-list -g %s db1.crt db1.esl; %ssign-efi-sig-list -c KEK.crt -k KEK.key db db1.esl db1.auth'
> -                            % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH),
> -                            shell=True)
> -        ## db1-update
> -        check_call('cd %s; %ssign-efi-sig-list -a -c KEK.crt -k KEK.key db db1.esl db1-update.auth'
> -                            % (mnt_point, EFITOOLS_PATH), shell=True)
> -        ## dbx (TEST_dbx certificate)
> -        check_call('cd %s; openssl req -x509 -sha256 -newkey rsa:2048 -subj /CN=TEST_dbx/ -keyout dbx.key -out dbx.crt -nodes -days 365'
> -                            % mnt_point, shell=True)
> -        check_call('cd %s; %scert-to-efi-sig-list -g %s dbx.crt dbx.esl; %ssign-efi-sig-list -c KEK.crt -k KEK.key dbx dbx.esl dbx.auth'
> -                            % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH),
> -                            shell=True)
> -        ## dbx_hash (digest of TEST_db certificate)
> -        check_call('cd %s; %scert-to-efi-hash-list -g %s -t 0 -s 256 db.crt dbx_hash.crl; %ssign-efi-sig-list -c KEK.crt -k KEK.key dbx dbx_hash.crl dbx_hash.auth'
> -                            % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH),
> -                            shell=True)
> -        ## dbx_hash1 (digest of TEST_db1 certificate)
> -        check_call('cd %s; %scert-to-efi-hash-list -g %s -t 0 -s 256 db1.crt dbx_hash1.crl; %ssign-efi-sig-list -c KEK.crt -k KEK.key dbx dbx_hash1.crl dbx_hash1.auth'
> -                            % (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH),
> -                            shell=True)
> -        ## dbx_db (with TEST_db certificate)
> -        check_call('cd %s; %ssign-efi-sig-list -c KEK.crt -k KEK.key dbx db.esl dbx_db.auth'
> -                            % (mnt_point, EFITOOLS_PATH),
> -                            shell=True)
> +        # PK
> +        check_call(
> +            'cd %s; openssl req -x509 -sha256 -newkey rsa:2048 -subj /CN=TEST_PK/ -keyout PK.key -out PK.crt -nodes -days 365' %
> +            mnt_point,
> +            shell=True)
> +        check_call(
> +            'cd %s; %scert-to-efi-sig-list -g %s PK.crt PK.esl; %ssign-efi-sig-list -c PK.crt -k PK.key PK PK.esl PK.auth' %
> +            (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), shell=True)
> +        # PK_null for deletion
> +        check_call(
> +            'cd %s; sleep 2; touch PK_null.esl; %ssign-efi-sig-list -c PK.crt -k PK.key PK PK_null.esl PK_null.auth' %
> +            (mnt_point, EFITOOLS_PATH), shell=True)
> +        # KEK
> +        check_call(
> +            'cd %s; openssl req -x509 -sha256 -newkey rsa:2048 -subj /CN=TEST_KEK/ -keyout KEK.key -out KEK.crt -nodes -days 365' %
> +            mnt_point,
> +            shell=True)
> +        check_call(
> +            'cd %s; %scert-to-efi-sig-list -g %s KEK.crt KEK.esl; %ssign-efi-sig-list -c PK.crt -k PK.key KEK KEK.esl KEK.auth' %
> +            (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), shell=True)
> +        # db
> +        check_call(
> +            'cd %s; openssl req -x509 -sha256 -newkey rsa:2048 -subj /CN=TEST_db/ -keyout db.key -out db.crt -nodes -days 365' %
> +            mnt_point,
> +            shell=True)
> +        check_call(
> +            'cd %s; %scert-to-efi-sig-list -g %s db.crt db.esl; %ssign-efi-sig-list -c KEK.crt -k KEK.key db db.esl db.auth' %
> +            (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), shell=True)
> +        # db1
> +        check_call(
> +            'cd %s; openssl req -x509 -sha256 -newkey rsa:2048 -subj /CN=TEST_db1/ -keyout db1.key -out db1.crt -nodes -days 365' %
> +            mnt_point,
> +            shell=True)
> +        check_call(
> +            'cd %s; %scert-to-efi-sig-list -g %s db1.crt db1.esl; %ssign-efi-sig-list -c KEK.crt -k KEK.key db db1.esl db1.auth' %
> +            (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), shell=True)
> +        # db1-update
> +        check_call(
> +            'cd %s; %ssign-efi-sig-list -a -c KEK.crt -k KEK.key db db1.esl db1-update.auth' %
> +            (mnt_point, EFITOOLS_PATH), shell=True)
> +        # dbx (TEST_dbx certificate)
> +        check_call(
> +            'cd %s; openssl req -x509 -sha256 -newkey rsa:2048 -subj /CN=TEST_dbx/ -keyout dbx.key -out dbx.crt -nodes -days 365' %
> +            mnt_point,
> +            shell=True)
> +        check_call(
> +            'cd %s; %scert-to-efi-sig-list -g %s dbx.crt dbx.esl; %ssign-efi-sig-list -c KEK.crt -k KEK.key dbx dbx.esl dbx.auth' %
> +            (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), shell=True)
> +        # dbx_hash (digest of TEST_db certificate)
> +        check_call(
> +            'cd %s; %scert-to-efi-hash-list -g %s -t 0 -s 256 db.crt dbx_hash.crl; %ssign-efi-sig-list -c KEK.crt -k KEK.key dbx dbx_hash.crl dbx_hash.auth' %
> +            (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), shell=True)
> +        # dbx_hash1 (digest of TEST_db1 certificate)
> +        check_call(
> +            'cd %s; %scert-to-efi-hash-list -g %s -t 0 -s 256 db1.crt dbx_hash1.crl; %ssign-efi-sig-list -c KEK.crt -k KEK.key dbx dbx_hash1.crl dbx_hash1.auth' %
> +            (mnt_point, EFITOOLS_PATH, GUID, EFITOOLS_PATH), shell=True)
> +        # dbx_db (with TEST_db certificate)
> +        check_call(
> +            'cd %s; %ssign-efi-sig-list -c KEK.crt -k KEK.key dbx db.esl dbx_db.auth' %
> +            (mnt_point, EFITOOLS_PATH), shell=True)
>
>          # Copy image
>          check_call('cp %s %s' % (HELLO_PATH, mnt_point), shell=True)
>
> -        ## Sign image
> +        # Sign image
>          check_call('cd %s; sbsign --key db.key --cert db.crt helloworld.efi'
> -                            % mnt_point, shell=True)
> -        ## Sign already-signed image with another key
> -        check_call('cd %s; sbsign --key db1.key --cert db1.crt --output helloworld.efi.signed_2sigs helloworld.efi.signed'
> -                            % mnt_point, shell=True)
> -        ## Digest image
> -        check_call('cd %s; %shash-to-efi-sig-list helloworld.efi db_hello.hash; %ssign-efi-sig-list -c KEK.crt -k KEK.key db db_hello.hash db_hello.auth'
> -                            % (mnt_point, EFITOOLS_PATH, EFITOOLS_PATH),
> -                            shell=True)
> -        check_call('cd %s; %shash-to-efi-sig-list helloworld.efi.signed db_hello_signed.hash; %ssign-efi-sig-list -c KEK.crt -k KEK.key db db_hello_signed.hash db_hello_signed.auth'
> -                            % (mnt_point, EFITOOLS_PATH, EFITOOLS_PATH),
> -                            shell=True)
> -        check_call('cd %s; %ssign-efi-sig-list -c KEK.crt -k KEK.key dbx db_hello_signed.hash dbx_hello_signed.auth'
> -                            % (mnt_point, EFITOOLS_PATH),
> -                            shell=True)
> -
> +                   % mnt_point, shell=True)
> +        # Sign already-signed image with another key
> +        check_call(
> +            'cd %s; sbsign --key db1.key --cert db1.crt --output helloworld.efi.signed_2sigs helloworld.efi.signed' %
> +            mnt_point,
> +            shell=True)

Please, use the format() method.

See a discussion here:
https://realpython.com/python-string-formatting/#4-template-strings-standard-library

Best regards

Heinrich

> +        # Digest image
> +        check_call(
> +            'cd %s; %shash-to-efi-sig-list helloworld.efi db_hello.hash; %ssign-efi-sig-list -c KEK.crt -k KEK.key db db_hello.hash db_hello.auth' %
> +            (mnt_point, EFITOOLS_PATH, EFITOOLS_PATH), shell=True)
> +        check_call(
> +            'cd %s; %shash-to-efi-sig-list helloworld.efi.signed db_hello_signed.hash; %ssign-efi-sig-list -c KEK.crt -k KEK.key db db_hello_signed.hash db_hello_signed.auth' %
> +            (mnt_point, EFITOOLS_PATH, EFITOOLS_PATH), shell=True)
> +        check_call(
> +            'cd %s; %ssign-efi-sig-list -c KEK.crt -k KEK.key dbx db_hello_signed.hash dbx_hello_signed.auth' %
> +            (mnt_point, EFITOOLS_PATH), shell=True)
>
>          check_call('sudo umount %s' % loop_dev, shell=True)
>          check_call('sudo losetup -d %s' % loop_dev, shell=True)
> diff --git a/test/py/tests/test_efi_secboot/defs.py b/test/py/tests/test_efi_secboot/defs.py
> index d6222809c547..099f453979ff 100644
> --- a/test/py/tests/test_efi_secboot/defs.py
> +++ b/test/py/tests/test_efi_secboot/defs.py
> @@ -1,21 +1,21 @@
>  # SPDX-License-Identifier:      GPL-2.0+
>
>  # Disk image name
> -EFI_SECBOOT_IMAGE_NAME='test_efi_secboot.img'
> +EFI_SECBOOT_IMAGE_NAME = 'test_efi_secboot.img'
>
>  # Size in MiB
> -EFI_SECBOOT_IMAGE_SIZE=16
> -EFI_SECBOOT_PART_SIZE=8
> +EFI_SECBOOT_IMAGE_SIZE = 16
> +EFI_SECBOOT_PART_SIZE = 8
>
>  # Partition file system type
> -EFI_SECBOOT_FS_TYPE='vfat'
> +EFI_SECBOOT_FS_TYPE = 'vfat'
>
>  # Owner guid
> -GUID='11111111-2222-3333-4444-123456789abc'
> +GUID = '11111111-2222-3333-4444-123456789abc'
>
>  # v1.5.1 or earlier of efitools has a bug in sha256 calculation, and
>  # you need build a newer version on your own.
> -EFITOOLS_PATH=''
> +EFITOOLS_PATH = ''
>
>  # Hello World application for sandbox
> -HELLO_PATH=''
> +HELLO_PATH = ''
> diff --git a/test/py/tests/test_efi_secboot/test_authvar.py b/test/py/tests/test_efi_secboot/test_authvar.py
> index 148aa3123e4f..359adba4b4b7 100644
> --- a/test/py/tests/test_efi_secboot/test_authvar.py
> +++ b/test/py/tests/test_efi_secboot/test_authvar.py
> @@ -11,6 +11,7 @@ This test verifies variable authentication
>  import pytest
>  from defs import *
>
> +
>  @pytest.mark.boardspec('sandbox')
>  @pytest.mark.buildconfigspec('efi_secure_boot')
>  @pytest.mark.buildconfigspec('cmd_fat')
> diff --git a/test/py/tests/test_efi_secboot/test_signed.py b/test/py/tests/test_efi_secboot/test_signed.py
> index 441f4906c865..c100832a2375 100644
> --- a/test/py/tests/test_efi_secboot/test_signed.py
> +++ b/test/py/tests/test_efi_secboot/test_signed.py
> @@ -11,6 +11,7 @@ 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')
> diff --git a/test/py/tests/test_efi_secboot/test_unsigned.py b/test/py/tests/test_efi_secboot/test_unsigned.py
> index c42c5ddc4774..3748b51ee7e9 100644
> --- a/test/py/tests/test_efi_secboot/test_unsigned.py
> +++ b/test/py/tests/test_efi_secboot/test_unsigned.py
> @@ -11,6 +11,7 @@ This test verifies image authentication for unsigned images.
>  import pytest
>  from defs import *
>
> +
>  @pytest.mark.boardspec('sandbox')
>  @pytest.mark.buildconfigspec('efi_secure_boot')
>  @pytest.mark.buildconfigspec('cmd_efidebug')
> @@ -28,10 +29,10 @@ class TestEfiUnsignedImage(object):
>              # 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'])
> +                '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([
> @@ -55,12 +56,12 @@ class TestEfiUnsignedImage(object):
>              # 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,$filesize PK'])
> +                'fatload host 0:1 4000000 db_hello.auth',
> +                'setenv -e -nv -bs -rt -at -i 4000000,$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 'Failed to set EFI variable' in ''.join(output))
>
>              output = u_boot_console.run_command_list([
> @@ -79,12 +80,12 @@ class TestEfiUnsignedImage(object):
>              # 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,$filesize PK'])
> +                'fatload host 0:1 4000000 db_hello.auth',
> +                'setenv -e -nv -bs -rt -at -i 4000000,$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 'Failed to set EFI variable' in ''.join(output))
>
>              output = u_boot_console.run_command_list([
> @@ -101,8 +102,8 @@ class TestEfiUnsignedImage(object):
>          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,$filesize db'])
> +                'fatload host 0:1 4000000 db_hello.auth',
> +                'setenv -e -nv -bs -rt -at -i 4000000,$filesize db'])
>              assert(not 'Failed to set EFI variable' in ''.join(output))
>
>              output = u_boot_console.run_command_list([
>



More information about the U-Boot mailing list