1# 2# SPDX-License-Identifier: MIT 3# 4 5from oeqa.selftest.case import OESelftestTestCase 6from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_bb_vars, create_temp_layer 7import os 8import oe 9import glob 10import re 11import shutil 12import tempfile 13from contextlib import contextmanager 14from oeqa.utils.ftools import write_file 15 16 17class Signing(OESelftestTestCase): 18 19 gpg_dir = "" 20 pub_key_path = "" 21 secret_key_path = "" 22 23 def setup_gpg(self): 24 bitbake('gnupg-native -c addto_recipe_sysroot') 25 26 self.gpg_dir = tempfile.mkdtemp(prefix="oeqa-signing-") 27 self.track_for_cleanup(self.gpg_dir) 28 29 self.pub_key_path = os.path.join(self.testlayer_path, 'files', 'signing', "key.pub") 30 self.secret_key_path = os.path.join(self.testlayer_path, 'files', 'signing', "key.secret") 31 32 nsysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "gnupg-native") 33 34 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) 35 return nsysroot + get_bb_var("bindir_native") 36 37 38 @contextmanager 39 def create_new_builddir(self, builddir, newbuilddir): 40 bb.utils.mkdirhier(newbuilddir) 41 oe.path.copytree(builddir + "/conf", newbuilddir + "/conf") 42 oe.path.copytree(builddir + "/cache", newbuilddir + "/cache") 43 44 origenv = os.environ.copy() 45 46 for e in os.environ: 47 if builddir + "/" in os.environ[e]: 48 os.environ[e] = os.environ[e].replace(builddir + "/", newbuilddir + "/") 49 if os.environ[e].endswith(builddir): 50 os.environ[e] = os.environ[e].replace(builddir, newbuilddir) 51 52 os.chdir(newbuilddir) 53 try: 54 yield 55 finally: 56 for e in origenv: 57 os.environ[e] = origenv[e] 58 os.chdir(builddir) 59 60 def test_signing_packages(self): 61 """ 62 Summary: Test that packages can be signed in the package feed 63 Expected: Package should be signed with the correct key 64 Expected: Images can be created from signed packages 65 Product: oe-core 66 Author: Daniel Istrate <daniel.alexandrux.istrate@intel.com> 67 Author: Alexander Kanavin <alex.kanavin@gmail.com> 68 AutomatedBy: Daniel Istrate <daniel.alexandrux.istrate@intel.com> 69 """ 70 import oe.packagedata 71 72 self.setup_gpg() 73 74 package_classes = get_bb_var('PACKAGE_CLASSES') 75 if 'package_rpm' not in package_classes: 76 self.skipTest('This test requires RPM Packaging.') 77 78 test_recipe = 'ed' 79 80 feature = 'INHERIT += "sign_rpm"\n' 81 feature += 'RPM_GPG_PASSPHRASE = "test123"\n' 82 feature += 'RPM_GPG_NAME = "testuser"\n' 83 feature += 'GPG_PATH = "%s"\n' % self.gpg_dir 84 85 self.write_config(feature) 86 87 bitbake('-c clean %s' % test_recipe) 88 bitbake('-f -c package_write_rpm %s' % test_recipe) 89 90 self.add_command_to_tearDown('bitbake -c clean %s' % test_recipe) 91 92 needed_vars = ['PKGDATA_DIR', 'DEPLOY_DIR_RPM', 'PACKAGE_ARCH', 'STAGING_BINDIR_NATIVE'] 93 bb_vars = get_bb_vars(needed_vars, test_recipe) 94 pkgdatadir = bb_vars['PKGDATA_DIR'] 95 pkgdata = oe.packagedata.read_pkgdatafile(pkgdatadir + "/runtime/ed") 96 if 'PKGE' in pkgdata: 97 pf = pkgdata['PN'] + "-" + pkgdata['PKGE'] + pkgdata['PKGV'] + '-' + pkgdata['PKGR'] 98 else: 99 pf = pkgdata['PN'] + "-" + pkgdata['PKGV'] + '-' + pkgdata['PKGR'] 100 deploy_dir_rpm = bb_vars['DEPLOY_DIR_RPM'] 101 package_arch = bb_vars['PACKAGE_ARCH'].replace('-', '_') 102 staging_bindir_native = bb_vars['STAGING_BINDIR_NATIVE'] 103 104 pkg_deploy = os.path.join(deploy_dir_rpm, package_arch, '.'.join((pf, package_arch, 'rpm'))) 105 106 # Use a temporary rpmdb 107 rpmdb = tempfile.mkdtemp(prefix='oeqa-rpmdb') 108 109 runCmd('%s/rpmkeys --define "_dbpath %s" --import %s' % 110 (staging_bindir_native, rpmdb, self.pub_key_path)) 111 112 ret = runCmd('%s/rpmkeys --define "_dbpath %s" --checksig %s' % 113 (staging_bindir_native, rpmdb, pkg_deploy)) 114 # tmp/deploy/rpm/i586/ed-1.9-r0.i586.rpm: rsa sha1 md5 OK 115 self.assertIn('digests signatures OK', ret.output, 'Package signed incorrectly.') 116 shutil.rmtree(rpmdb) 117 118 #Check that an image can be built from signed packages 119 self.add_command_to_tearDown('bitbake -c clean core-image-minimal') 120 bitbake('-c clean core-image-minimal') 121 bitbake('core-image-minimal') 122 123 124 def test_signing_sstate_archive(self): 125 """ 126 Summary: Test that sstate archives can be signed 127 Expected: Package should be signed with the correct key 128 Product: oe-core 129 Author: Daniel Istrate <daniel.alexandrux.istrate@intel.com> 130 AutomatedBy: Daniel Istrate <daniel.alexandrux.istrate@intel.com> 131 """ 132 133 test_recipe = 'ed' 134 135 # Since we need gpg but we can't use gpg-native for sstate signatures, we 136 # build gpg-native in our original builddir then run the tests in a second one. 137 builddir = os.environ.get('BUILDDIR') + "-testsign" 138 sstatedir = os.path.join(builddir, 'test-sstate') 139 140 nsysroot = self.setup_gpg() 141 142 feature = 'SSTATE_SIG_KEY ?= "testuser"\n' 143 feature += 'SSTATE_SIG_PASSPHRASE ?= "test123"\n' 144 feature += 'SSTATE_VERIFY_SIG ?= "1"\n' 145 feature += 'GPG_PATH = "%s"\n' % self.gpg_dir 146 feature += 'SSTATE_DIR = "%s"\n' % sstatedir 147 # Any mirror might have partial sstate without .sig files, triggering failures 148 feature += 'SSTATE_MIRRORS:forcevariable = ""\n' 149 150 self.write_config(feature) 151 152 with self.create_new_builddir(os.environ['BUILDDIR'], builddir): 153 154 os.environ["PATH"] = nsysroot + ":" + os.environ["PATH"] 155 self.add_command_to_tearDown('bitbake -c clean %s' % test_recipe) 156 self.add_command_to_tearDown('rm -rf %s' % sstatedir) 157 self.add_command_to_tearDown('rm -rf %s' % builddir) 158 159 bitbake('-c clean %s' % test_recipe) 160 bitbake('-c populate_lic %s' % test_recipe) 161 162 recipe_sig = glob.glob(sstatedir + '/*/*/*:ed:*_populate_lic.tar.zst.sig') 163 recipe_archive = glob.glob(sstatedir + '/*/*/*:ed:*_populate_lic.tar.zst') 164 165 self.assertEqual(len(recipe_sig), 1, 'Failed to find .sig file.') 166 self.assertEqual(len(recipe_archive), 1, 'Failed to find .tar.zst file.') 167 168 ret = runCmd('gpg --homedir %s --verify %s %s' % (self.gpg_dir, recipe_sig[0], recipe_archive[0])) 169 # gpg: Signature made Thu 22 Oct 2015 01:45:09 PM EEST using RSA key ID 61EEFB30 170 # gpg: Good signature from "testuser (nocomment) <testuser@email.com>" 171 self.assertIn('gpg: Good signature from', ret.output, 'Package signed incorrectly.') 172 173 174class LockedSignatures(OESelftestTestCase): 175 176 def test_locked_signatures(self): 177 """ 178 Summary: Test locked signature mechanism 179 Expected: Locked signatures will prevent task to run 180 Product: oe-core 181 Author: Daniel Istrate <daniel.alexandrux.istrate@intel.com> 182 AutomatedBy: Daniel Istrate <daniel.alexandrux.istrate@intel.com> 183 """ 184 185 import uuid 186 187 test_recipe = 'ed' 188 locked_sigs_file = 'locked-sigs.inc' 189 190 bitbake(test_recipe) 191 # Generate locked sigs include file 192 bitbake('-S none %s' % test_recipe) 193 194 feature = 'require %s\n' % locked_sigs_file 195 feature += 'SIGGEN_LOCKEDSIGS_TASKSIG_CHECK = "warn"\n' 196 self.write_config(feature) 197 198 # Build a locked recipe 199 bitbake(test_recipe) 200 201 templayerdir = tempfile.mkdtemp(prefix='signingqa') 202 create_temp_layer(templayerdir, 'selftestsigning') 203 runCmd('bitbake-layers add-layer %s' % templayerdir) 204 205 # Make a change that should cause the locked task signature to change 206 # Use uuid so hash equivalance server isn't triggered 207 recipe_append_file = test_recipe + '_' + get_bb_var('PV', test_recipe) + '.bbappend' 208 recipe_append_path = os.path.join(templayerdir, 'recipes-test', test_recipe, recipe_append_file) 209 feature = 'SUMMARY:${PN} = "test locked signature%s"\n' % uuid.uuid4() 210 211 os.mkdir(os.path.join(templayerdir, 'recipes-test')) 212 os.mkdir(os.path.join(templayerdir, 'recipes-test', test_recipe)) 213 write_file(recipe_append_path, feature) 214 215 self.add_command_to_tearDown('bitbake-layers remove-layer %s' % templayerdir) 216 self.add_command_to_tearDown('rm -f %s' % os.path.join(self.builddir, locked_sigs_file)) 217 self.add_command_to_tearDown('rm -rf %s' % templayerdir) 218 219 # Build the recipe again 220 ret = bitbake(test_recipe) 221 222 # Verify you get the warning and that the real task *isn't* run (i.e. the locked signature has worked) 223 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 224 found_warn = re.search(patt, ret.output) 225 226 self.assertIsNotNone(found_warn, "Didn't find the expected warning message. Output: %s" % ret.output) 227