#
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# SPDX-License-Identifier: MIT
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#
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from oeqa.selftest.case import OESelftestTestCase
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from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_bb_vars, create_temp_layer
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import os
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import oe
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import glob
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import re
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import shutil
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import tempfile
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from contextlib import contextmanager
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from oeqa.utils.ftools import write_file
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class Signing(OESelftestTestCase):
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gpg_dir = ""
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pub_key_path = ""
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secret_key_path = ""
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def setup_gpg(self):
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bitbake('gnupg-native -c addto_recipe_sysroot')
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self.gpg_dir = tempfile.mkdtemp(prefix="oeqa-signing-")
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self.track_for_cleanup(self.gpg_dir)
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self.pub_key_path = os.path.join(self.testlayer_path, 'files', 'signing', "key.pub")
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self.secret_key_path = os.path.join(self.testlayer_path, 'files', 'signing', "key.secret")
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nsysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "gnupg-native")
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runCmd('gpg --agent-program=`which gpg-agent`\|--auto-expand-secmem --batch --homedir %s --import %s %s' % (self.gpg_dir, self.pub_key_path, self.secret_key_path), native_sysroot=nsysroot)
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return nsysroot + get_bb_var("bindir_native")
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@contextmanager
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def create_new_builddir(self, builddir, newbuilddir):
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bb.utils.mkdirhier(newbuilddir)
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oe.path.copytree(builddir + "/conf", newbuilddir + "/conf")
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oe.path.copytree(builddir + "/cache", newbuilddir + "/cache")
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origenv = os.environ.copy()
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for e in os.environ:
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if builddir + "/" in os.environ[e]:
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os.environ[e] = os.environ[e].replace(builddir + "/", newbuilddir + "/")
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if os.environ[e].endswith(builddir):
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os.environ[e] = os.environ[e].replace(builddir, newbuilddir)
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os.chdir(newbuilddir)
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try:
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yield
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finally:
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for e in origenv:
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os.environ[e] = origenv[e]
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os.chdir(builddir)
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def test_signing_packages(self):
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"""
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Summary: Test that packages can be signed in the package feed
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Expected: Package should be signed with the correct key
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Expected: Images can be created from signed packages
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Product: oe-core
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Author: Daniel Istrate <daniel.alexandrux.istrate@intel.com>
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Author: Alexander Kanavin <alex.kanavin@gmail.com>
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AutomatedBy: Daniel Istrate <daniel.alexandrux.istrate@intel.com>
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"""
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import oe.packagedata
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self.setup_gpg()
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package_classes = get_bb_var('PACKAGE_CLASSES')
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if 'package_rpm' not in package_classes:
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self.skipTest('This test requires RPM Packaging.')
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test_recipe = 'ed'
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feature = 'INHERIT += "sign_rpm"\n'
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feature += 'RPM_GPG_PASSPHRASE = "test123"\n'
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feature += 'RPM_GPG_NAME = "testuser"\n'
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feature += 'GPG_PATH = "%s"\n' % self.gpg_dir
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self.write_config(feature)
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bitbake('-c clean %s' % test_recipe)
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bitbake('-f -c package_write_rpm %s' % test_recipe)
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self.add_command_to_tearDown('bitbake -c clean %s' % test_recipe)
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needed_vars = ['PKGDATA_DIR', 'DEPLOY_DIR_RPM', 'PACKAGE_ARCH', 'STAGING_BINDIR_NATIVE']
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bb_vars = get_bb_vars(needed_vars, test_recipe)
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pkgdatadir = bb_vars['PKGDATA_DIR']
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pkgdata = oe.packagedata.read_pkgdatafile(pkgdatadir + "/runtime/ed")
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if 'PKGE' in pkgdata:
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pf = pkgdata['PN'] + "-" + pkgdata['PKGE'] + pkgdata['PKGV'] + '-' + pkgdata['PKGR']
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else:
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pf = pkgdata['PN'] + "-" + pkgdata['PKGV'] + '-' + pkgdata['PKGR']
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deploy_dir_rpm = bb_vars['DEPLOY_DIR_RPM']
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package_arch = bb_vars['PACKAGE_ARCH'].replace('-', '_')
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staging_bindir_native = bb_vars['STAGING_BINDIR_NATIVE']
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pkg_deploy = os.path.join(deploy_dir_rpm, package_arch, '.'.join((pf, package_arch, 'rpm')))
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# Use a temporary rpmdb
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rpmdb = tempfile.mkdtemp(prefix='oeqa-rpmdb')
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runCmd('%s/rpmkeys --define "_dbpath %s" --import %s' %
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(staging_bindir_native, rpmdb, self.pub_key_path))
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ret = runCmd('%s/rpmkeys --define "_dbpath %s" --checksig %s' %
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(staging_bindir_native, rpmdb, pkg_deploy))
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# tmp/deploy/rpm/i586/ed-1.9-r0.i586.rpm: rsa sha1 md5 OK
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self.assertIn('digests signatures OK', ret.output, 'Package signed incorrectly.')
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shutil.rmtree(rpmdb)
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#Check that an image can be built from signed packages
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self.add_command_to_tearDown('bitbake -c clean core-image-minimal')
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bitbake('-c clean core-image-minimal')
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bitbake('core-image-minimal')
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def test_signing_sstate_archive(self):
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"""
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Summary: Test that sstate archives can be signed
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Expected: Package should be signed with the correct key
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Product: oe-core
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Author: Daniel Istrate <daniel.alexandrux.istrate@intel.com>
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AutomatedBy: Daniel Istrate <daniel.alexandrux.istrate@intel.com>
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"""
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test_recipe = 'ed'
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# Since we need gpg but we can't use gpg-native for sstate signatures, we
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# build gpg-native in our original builddir then run the tests in a second one.
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builddir = os.environ.get('BUILDDIR') + "-testsign"
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sstatedir = os.path.join(builddir, 'test-sstate')
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nsysroot = self.setup_gpg()
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feature = 'SSTATE_SIG_KEY ?= "testuser"\n'
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feature += 'SSTATE_SIG_PASSPHRASE ?= "test123"\n'
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feature += 'SSTATE_VERIFY_SIG ?= "1"\n'
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feature += 'GPG_PATH = "%s"\n' % self.gpg_dir
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feature += 'SSTATE_DIR = "%s"\n' % sstatedir
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# Any mirror might have partial sstate without .sig files, triggering failures
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feature += 'SSTATE_MIRRORS:forcevariable = ""\n'
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self.write_config(feature)
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with self.create_new_builddir(os.environ['BUILDDIR'], builddir):
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os.environ["PATH"] = nsysroot + ":" + os.environ["PATH"]
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self.add_command_to_tearDown('bitbake -c clean %s' % test_recipe)
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self.add_command_to_tearDown('rm -rf %s' % sstatedir)
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self.add_command_to_tearDown('rm -rf %s' % builddir)
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bitbake('-c clean %s' % test_recipe)
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bitbake('-c populate_lic %s' % test_recipe)
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recipe_sig = glob.glob(sstatedir + '/*/*/*:ed:*_populate_lic.tgz.sig')
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recipe_tgz = glob.glob(sstatedir + '/*/*/*:ed:*_populate_lic.tgz')
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self.assertEqual(len(recipe_sig), 1, 'Failed to find .sig file.')
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self.assertEqual(len(recipe_tgz), 1, 'Failed to find .tgz file.')
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ret = runCmd('gpg --homedir %s --verify %s %s' % (self.gpg_dir, recipe_sig[0], recipe_tgz[0]))
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# gpg: Signature made Thu 22 Oct 2015 01:45:09 PM EEST using RSA key ID 61EEFB30
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# gpg: Good signature from "testuser (nocomment) <testuser@email.com>"
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self.assertIn('gpg: Good signature from', ret.output, 'Package signed incorrectly.')
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class LockedSignatures(OESelftestTestCase):
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def test_locked_signatures(self):
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"""
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Summary: Test locked signature mechanism
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Expected: Locked signatures will prevent task to run
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Product: oe-core
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Author: Daniel Istrate <daniel.alexandrux.istrate@intel.com>
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AutomatedBy: Daniel Istrate <daniel.alexandrux.istrate@intel.com>
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"""
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import uuid
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test_recipe = 'ed'
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locked_sigs_file = 'locked-sigs.inc'
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bitbake(test_recipe)
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# Generate locked sigs include file
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bitbake('-S none %s' % test_recipe)
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feature = 'require %s\n' % locked_sigs_file
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feature += 'SIGGEN_LOCKEDSIGS_TASKSIG_CHECK = "warn"\n'
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self.write_config(feature)
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# Build a locked recipe
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bitbake(test_recipe)
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templayerdir = tempfile.mkdtemp(prefix='signingqa')
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create_temp_layer(templayerdir, 'selftestsigning')
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runCmd('bitbake-layers add-layer %s' % templayerdir)
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# Make a change that should cause the locked task signature to change
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# Use uuid so hash equivalance server isn't triggered
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recipe_append_file = test_recipe + '_' + get_bb_var('PV', test_recipe) + '.bbappend'
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recipe_append_path = os.path.join(templayerdir, 'recipes-test', test_recipe, recipe_append_file)
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feature = 'SUMMARY:${PN} = "test locked signature%s"\n' % uuid.uuid4()
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os.mkdir(os.path.join(templayerdir, 'recipes-test'))
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os.mkdir(os.path.join(templayerdir, 'recipes-test', test_recipe))
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write_file(recipe_append_path, feature)
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self.add_command_to_tearDown('bitbake-layers remove-layer %s' % templayerdir)
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self.add_command_to_tearDown('rm -f %s' % os.path.join(self.builddir, locked_sigs_file))
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self.add_command_to_tearDown('rm -rf %s' % templayerdir)
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# Build the recipe again
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ret = bitbake(test_recipe)
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# Verify you get the warning and that the real task *isn't* run (i.e. the locked signature has worked)
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patt = r'The %s:do_package sig is computed to be \S+, but the sig is locked to \S+ in SIGGEN_LOCKEDSIGS\S+' % test_recipe
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found_warn = re.search(patt, ret.output)
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self.assertIsNotNone(found_warn, "Didn't find the expected warning message. Output: %s" % ret.output)
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