def test_update_with_defined_value(self): ref = dict() val = object() ret = dict_update_non_present(ref, ["some", "keys"], val) self.assertIs(ret, ref) self.assertEqual(set(ret.keys()), set(["some", "keys"])) self.assertIs(ret["some"], val) self.assertIs(ret["keys"], val)
def main(): """Check what signature algorithms server advertises""" hostname = "localhost" port = 4433 num_limit = None run_exclude = set() expected_failures = {} last_exp_tmp = None cert = None private_key = None ext_spec = { 'CH': None, 'SH': None, 'EE': None, 'CT': None, 'CR': None, 'NST': None, 'HRR': None } sigalgs = [ SignatureScheme.ed25519, SignatureScheme.ed448, SignatureScheme.ecdsa_secp521r1_sha512, SignatureScheme.ecdsa_secp384r1_sha384, SignatureScheme.ecdsa_secp256r1_sha256, (HashAlgorithm.sha224, SignatureAlgorithm.ecdsa), (HashAlgorithm.sha1, SignatureAlgorithm.ecdsa), SignatureScheme.rsa_pss_rsae_sha512, SignatureScheme.rsa_pss_pss_sha512, SignatureScheme.rsa_pss_rsae_sha384, SignatureScheme.rsa_pss_pss_sha384, SignatureScheme.rsa_pss_rsae_sha256, SignatureScheme.rsa_pss_pss_sha256, SignatureScheme.rsa_pkcs1_sha512, SignatureScheme.rsa_pkcs1_sha384, SignatureScheme.rsa_pkcs1_sha256, SignatureScheme.rsa_pkcs1_sha224, SignatureScheme.rsa_pkcs1_sha1 ] argv = sys.argv[1:] opts, args = getopt.getopt(argv, "h:p:e:x:X:s:k:c:E:", ["help"]) for opt, arg in opts: if opt == '-h': hostname = arg elif opt == '-p': port = int(arg) elif opt == '-e': run_exclude.add(arg) elif opt == '-n': num_limit = int(arg) elif opt == '-x': expected_failures[arg] = None last_exp_tmp = str(arg) elif opt == '-X': if not last_exp_tmp: raise ValueError("-x has to be specified before -X") expected_failures[last_exp_tmp] = str(arg) elif opt == '--help': help_msg() sys.exit(0) elif opt == '-s': sigalgs = sig_algs_to_ids(arg) elif opt == '-E': ext_spec = expected_ext_parser(arg) elif opt == '-k': text_key = open(arg, 'rb').read() if sys.version_info[0] >= 3: text_key = str(text_key, 'utf-8') private_key = parsePEMKey(text_key, private=True) elif opt == '-c': text_cert = open(arg, 'rb').read() if sys.version_info[0] >= 3: text_cert = str(text_cert, 'utf-8') cert = X509() cert.parse(text_cert) else: raise ValueError("Unknown option: {0}".format(opt)) if args: run_only = set(args) else: run_only = None conversations = {} # sanity check for Client Certificates conversation = Connect(hostname, port) node = conversation ciphers = [ CipherSuite.TLS_AES_128_GCM_SHA256, CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV ] ext = {} groups = [GroupName.secp256r1] key_shares = [] for group in groups: key_shares.append(key_share_gen(group)) ext[ExtensionType.key_share] = \ ClientKeyShareExtension().create(key_shares) ext[ExtensionType.supported_versions] = \ SupportedVersionsExtension().create([(3, 4), (3, 3)]) ext[ExtensionType.supported_groups] = \ SupportedGroupsExtension().create(groups) sig_algs = [ SignatureScheme.rsa_pss_rsae_sha256, SignatureScheme.rsa_pss_pss_sha256 ] ext[ExtensionType.signature_algorithms] = \ SignatureAlgorithmsExtension().create(sig_algs) ext[ExtensionType.signature_algorithms_cert] = \ SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL) ext = dict_update_non_present(ext, ext_spec['CH']) node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext)) ext = dict_update_non_present(None, ext_spec['SH']) node = node.add_child(ExpectServerHello(extensions=ext)) node = node.add_child(ExpectChangeCipherSpec()) ext = dict_update_non_present(None, ext_spec['EE']) node = node.add_child(ExpectEncryptedExtensions(extensions=ext)) node = node.add_child(ExpectCertificateRequest()) node = node.add_child(ExpectCertificate()) node = node.add_child(ExpectCertificateVerify()) node = node.add_child(ExpectFinished()) node = node.add_child(CertificateGenerator()) node = node.add_child(FinishedGenerator()) node = node.add_child( ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n"))) # This message is optional and may show up 0 to many times cycle = ExpectNewSessionTicket() node = node.add_child(cycle) node.add_child(cycle) node.next_sibling = ExpectApplicationData() node = node.next_sibling.add_child( AlertGenerator(AlertLevel.warning, AlertDescription.close_notify)) node = node.add_child(ExpectAlert()) node.next_sibling = ExpectClose() conversations["sanity"] = conversation if cert and private_key: # sanity check for Client Certificates conversation = Connect(hostname, port) node = conversation ciphers = [ CipherSuite.TLS_AES_128_GCM_SHA256, CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV ] ext = {} groups = [GroupName.secp256r1] key_shares = [] for group in groups: key_shares.append(key_share_gen(group)) ext[ExtensionType.key_share] = \ ClientKeyShareExtension().create(key_shares) ext[ExtensionType.supported_versions] = \ SupportedVersionsExtension().create([(3, 4), (3, 3)]) ext[ExtensionType.supported_groups] = \ SupportedGroupsExtension().create(groups) sig_algs = [ SignatureScheme.rsa_pss_rsae_sha256, SignatureScheme.rsa_pss_pss_sha256 ] ext[ExtensionType.signature_algorithms] = \ SignatureAlgorithmsExtension().create(sig_algs) ext[ExtensionType.signature_algorithms_cert] = \ SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL) ext = dict_update_non_present(ext, ext_spec['CH']) node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext)) ext = dict_update_non_present(None, ext_spec['SH']) node = node.add_child(ExpectServerHello(extensions=ext)) node = node.add_child(ExpectChangeCipherSpec()) ext = dict_update_non_present(None, ext_spec['EE']) node = node.add_child(ExpectEncryptedExtensions(extensions=ext)) node = node.add_child(ExpectCertificateRequest()) node = node.add_child(ExpectCertificate()) node = node.add_child(ExpectCertificateVerify()) node = node.add_child(ExpectFinished()) node = node.add_child(CertificateGenerator(X509CertChain([cert]))) node = node.add_child(CertificateVerifyGenerator(private_key)) node = node.add_child(FinishedGenerator()) node = node.add_child( ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n"))) # This message is optional and may show up 0 to many times cycle = ExpectNewSessionTicket() node = node.add_child(cycle) node.add_child(cycle) node.next_sibling = ExpectApplicationData() node = node.next_sibling.add_child( AlertGenerator(AlertLevel.warning, AlertDescription.close_notify)) node = node.add_child(ExpectAlert()) node.next_sibling = ExpectClose() conversations["with certificate"] = conversation # verify the advertised hashes conversation = Connect(hostname, port) node = conversation ciphers = [ CipherSuite.TLS_AES_128_GCM_SHA256, CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV ] ext = {} groups = [GroupName.secp256r1] key_shares = [] for group in groups: key_shares.append(key_share_gen(group)) ext[ExtensionType.key_share] = \ ClientKeyShareExtension().create(key_shares) ext[ExtensionType.supported_versions] = \ SupportedVersionsExtension().create([(3, 4), (3, 3)]) ext[ExtensionType.supported_groups] = \ SupportedGroupsExtension().create(groups) sig_algs = [ SignatureScheme.rsa_pss_rsae_sha256, SignatureScheme.rsa_pss_pss_sha256 ] ext[ExtensionType.signature_algorithms] = \ SignatureAlgorithmsExtension().create(sig_algs) ext[ExtensionType.signature_algorithms_cert] = \ SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL) ext = dict_update_non_present(ext, ext_spec['CH']) node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext)) ext = dict_update_non_present(None, ext_spec['SH']) node = node.add_child(ExpectServerHello(extensions=ext)) node = node.add_child(ExpectChangeCipherSpec()) ext = dict_update_non_present(None, ext_spec['EE']) node = node.add_child(ExpectEncryptedExtensions(extensions=ext)) node = node.add_child(ExpectCertificateRequest(sigalgs)) # extensions are not yet supported in Certificate messages node = node.add_child(ExpectCertificate()) node = node.add_child(ExpectCertificateVerify()) node = node.add_child(ExpectFinished()) node = node.add_child(CertificateGenerator()) node = node.add_child(FinishedGenerator()) node = node.add_child( ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n"))) # This message is optional and may show up 0 to many times cycle = ExpectNewSessionTicket() node = node.add_child(cycle) node.add_child(cycle) node.next_sibling = ExpectApplicationData() node = node.next_sibling.add_child( AlertGenerator(AlertLevel.warning, AlertDescription.close_notify)) node = node.add_child(ExpectAlert()) node.next_sibling = ExpectClose() conversations["check sigalgs in cert request"] = conversation # verify the sent extensions conversation = Connect(hostname, port) node = conversation ciphers = [ CipherSuite.TLS_AES_128_GCM_SHA256, CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV ] ext = {} groups = [GroupName.secp256r1] key_shares = [] for group in groups: key_shares.append(key_share_gen(group)) ext[ExtensionType.key_share] = \ ClientKeyShareExtension().create(key_shares) ext[ExtensionType.supported_versions] = \ SupportedVersionsExtension().create([(3, 4), (3, 3)]) ext[ExtensionType.supported_groups] = \ SupportedGroupsExtension().create(groups) sig_algs = [ SignatureScheme.rsa_pss_rsae_sha256, SignatureScheme.rsa_pss_pss_sha256 ] ext[ExtensionType.signature_algorithms] = \ SignatureAlgorithmsExtension().create(sig_algs) ext[ExtensionType.signature_algorithms_cert] = \ SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL) ext = dict_update_non_present(ext, ext_spec['CH']) node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext)) ext = dict_update_non_present(None, ext_spec['SH']) node = node.add_child(ExpectServerHello(extensions=ext)) node = node.add_child(ExpectChangeCipherSpec()) node = node.add_child(ExpectEncryptedExtensions()) ext = { ExtensionType.signature_algorithms: SignatureAlgorithmsExtension().create(sigalgs) } ext = dict_update_non_present(ext, ext_spec['CR']) node = node.add_child(ExpectCertificateRequest(extensions=ext)) node = node.add_child(ExpectCertificate()) node = node.add_child(ExpectCertificateVerify()) node = node.add_child(ExpectFinished()) node = node.add_child(CertificateGenerator()) node = node.add_child(FinishedGenerator()) node = node.add_child( ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n"))) # This message is optional and may show up 0 to many times cycle = ExpectNewSessionTicket() node = node.add_child(cycle) node.add_child(cycle) node.next_sibling = ExpectApplicationData() node = node.next_sibling.add_child( AlertGenerator(AlertLevel.warning, AlertDescription.close_notify)) node = node.add_child(ExpectAlert()) node.next_sibling = ExpectClose() conversations["verify extensions in CertificateRequest"] = conversation # run the conversation good = 0 bad = 0 xfail = 0 xpass = 0 failed = [] xpassed = [] if not num_limit: num_limit = len(conversations) # make sure that sanity test is run first and last # to verify that server was running and kept running throughout sanity_tests = [('sanity', conversations['sanity'])] if run_only: if num_limit > len(run_only): num_limit = len(run_only) regular_tests = [(k, v) for k, v in conversations.items() if k in run_only] else: regular_tests = [(k, v) for k, v in conversations.items() if (k != 'sanity') and k not in run_exclude] sampled_tests = sample(regular_tests, min(num_limit, len(regular_tests))) ordered_tests = chain(sanity_tests, sampled_tests, sanity_tests) for c_name, c_test in ordered_tests: if run_only and c_name not in run_only or c_name in run_exclude: continue print("{0} ...".format(c_name)) runner = Runner(c_test) res = True exception = None try: runner.run() except Exception as exp: exception = exp print("Error while processing") print(traceback.format_exc()) res = False if c_name in expected_failures: if res: xpass += 1 xpassed.append(c_name) print("XPASS-expected failure but test passed\n") else: if expected_failures[c_name] is not None and \ expected_failures[c_name] not in str(exception): bad += 1 failed.append(c_name) print("Expected error message: {0}\n".format( expected_failures[c_name])) else: xfail += 1 print("OK-expected failure\n") else: if res: good += 1 print("OK\n") else: bad += 1 failed.append(c_name) print("Test to verify if server accepts empty certificate messages and") print("advertises only expected signature algotithms and extensions in ") print("Certificate Request message\n") print("Test end") print(20 * '=') print("version: {0}".format(version)) print(20 * '=') print("TOTAL: {0}".format(len(sampled_tests) + 2 * len(sanity_tests))) print("SKIP: {0}".format( len(run_exclude.intersection(conversations.keys())))) print("PASS: {0}".format(good)) print("XFAIL: {0}".format(xfail)) print("FAIL: {0}".format(bad)) print("XPASS: {0}".format(xpass)) print(20 * '=') sort = sorted(xpassed, key=natural_sort_keys) if len(sort): print("XPASSED:\n\t{0}".format('\n\t'.join(repr(i) for i in sort))) sort = sorted(failed, key=natural_sort_keys) if len(sort): print("FAILED:\n\t{0}".format('\n\t'.join(repr(i) for i in sort))) if bad or xpass: sys.exit(1)
def test_value_redefinition(self): ref = {"duplicated_key": object()} with self.assertRaises(ValueError) as e: dict_update_non_present(ref, ["duplicated_key"]) self.assertIn("duplicated_key", str(e.exception))
def test_duplicated_keys(self): with self.assertRaises(ValueError) as e: dict_update_non_present(None, ["duplicated_key", "duplicated_key"]) self.assertIn("duplicated_key", str(e.exception))
def test_update_with_non_empy_dict(self): ref = {"some": None} ret = dict_update_non_present(ref, ["keys"]) self.assertEqual(ret, {"some": None, "keys": None})
def test_none_dict_def_keys(self): ret = dict_update_non_present(None, ["some", "keys"]) self.assertEqual(ret, {"some": None, "keys": None})
def test_dict_with_none_keys(self): ref = object() ret = dict_update_non_present(ref, None) self.assertIs(ref, ret)
def test_none_dict_none_keys(self): ret = dict_update_non_present(None, None) self.assertIsNone(ret)