diff options
Diffstat (limited to 'test/py')
-rw-r--r-- | test/py/README.md | 8 | ||||
-rw-r--r-- | test/py/tests/test_efi_secboot/conftest.py | 151 | ||||
-rw-r--r-- | test/py/tests/test_efi_secboot/defs.py | 21 |
3 files changed, 180 insertions, 0 deletions
diff --git a/test/py/README.md b/test/py/README.md index 2e5025258d..fddc104b26 100644 --- a/test/py/README.md +++ b/test/py/README.md @@ -37,7 +37,15 @@ will be required. The following is an incomplete list: | openssl | | sudo OR guestmount | | e2fsprogs | +| util-linux | +| coreutils | | dosfstools | +| efitools | +| mount | +| mtools | +| sbsigntool | +| udisks2 | + Please use the apporirate commands for your distribution to match these tools up with the package that provides them. diff --git a/test/py/tests/test_efi_secboot/conftest.py b/test/py/tests/test_efi_secboot/conftest.py new file mode 100644 index 0000000000..e542fef6e8 --- /dev/null +++ b/test/py/tests/test_efi_secboot/conftest.py @@ -0,0 +1,151 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (c) 2019, Linaro Limited +# Author: AKASHI Takahiro <takahiro.akashi@linaro.org> + +import os +import os.path +import pytest +import re +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) + if os.path.isfile(fn) and os.access(fn, os.X_OK): + return True + return False + +# +# 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. + + Return: + A path to disk image to be used for testing + """ + global HELLO_PATH + + image_path = u_boot_config.persistent_data_dir + image_path = image_path + '/' + EFI_SECBOOT_IMAGE_NAME + image_size = EFI_SECBOOT_IMAGE_SIZE + part_size = EFI_SECBOOT_PART_SIZE + fs_type = EFI_SECBOOT_FS_TYPE + + if HELLO_PATH == '': + HELLO_PATH = u_boot_config.build_dir + '/lib/efi_loader/helloworld.efi' + + try: + non_root = tool_is_in_path('udisksctl') + + # create a disk/partition + check_call('dd if=/dev/zero of=%s bs=1MiB count=%d' + % (image_path, image_size), shell=True) + check_call('sgdisk %s -n 1:0:+%dMiB' + % (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) + 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) + check_call('rm %s.tmp' % image_path, shell=True) + if non_root: + out_data = check_output('udisksctl loop-setup -f %s -o %d' + % (image_path, 1048576), shell=True).decode() + m = re.search('(?<= as )(.*)\.', out_data) + loop_dev = m.group(1) + # print 'loop device is: %s' % loop_dev + out_data = check_output('udisksctl info -b %s' + % loop_dev, shell=True).decode() + m = re.search('MountPoints:[ \t]+(.*)', out_data) + mnt_point = m.group(1) + else: + loop_dev = check_output('sudo losetup -o 1MiB --sizelimit %dMiB --show -f %s | tr -d "\n"' + % (part_size, image_path), shell=True).decode() + mnt_point = '/mnt' + check_output('sudo mount -t %s -o umask=000 %s %s' + % (fs_type, loop_dev, mnt_point), shell=True) + + # print 'mount point is: %s' % mnt_point + + # suffix + # *.key: RSA private key in PEM + # *.crt: X509 certificate (self-signed) in PEM + # *.esl: signature list + # *.hash: message digest of image as signature list + # *.auth: signed signature list in signature database format + # *.efi: UEFI image + # *.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 + 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) + + # Copy image + check_call('cp %s %s' % (HELLO_PATH, mnt_point), shell=True) + + ## Sign image + check_call('cd %s; sbsign --key db.key --cert db.crt helloworld.efi' + % 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) + + if non_root: + check_call('udisksctl unmount -b %s' % loop_dev, shell=True) + # not needed + # check_call('udisksctl loop-delete -b %s' % loop_dev, shell=True) + else: + check_call('sudo umount %s' % loop_dev, shell=True) + check_call('sudo losetup -d %s' % loop_dev, shell=True) + + except CalledProcessError as e: + pytest.skip('Setup failed: %s' % e.cmd) + return + else: + yield image_path + finally: + call('rm -f %s' % image_path, shell=True) diff --git a/test/py/tests/test_efi_secboot/defs.py b/test/py/tests/test_efi_secboot/defs.py new file mode 100644 index 0000000000..d6222809c5 --- /dev/null +++ b/test/py/tests/test_efi_secboot/defs.py @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: GPL-2.0+ + +# Disk image name +EFI_SECBOOT_IMAGE_NAME='test_efi_secboot.img' + +# Size in MiB +EFI_SECBOOT_IMAGE_SIZE=16 +EFI_SECBOOT_PART_SIZE=8 + +# Partition file system type +EFI_SECBOOT_FS_TYPE='vfat' + +# Owner guid +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='' + +# Hello World application for sandbox +HELLO_PATH='' |