def test_with_different_message_types(self):
msg_list = [
messages.Message(20, bytearray(b'\x20')),
messages.Message(30, bytearray(b'\x10'))
]
msg_gen = FlushMessageList(msg_list)
with self.assertRaises(AssertionError):
msg_gen.generate(None)
def test_with_message_list(self):
msg_list = []
msg_gen = FlushMessageList(msg_list)
self.assertEqual(msg_list, [])
msg_list.append(messages.Message(20, bytearray(b'\x20\x30')))
msg_list.append(messages.Message(20, bytearray(b'\x60\x70')))
msg = msg_gen.generate(None)
self.assertEqual(msg.contentType, 20)
self.assertEqual(msg.write(), bytearray(b'\x20\x30\x60\x70'))
self.assertEqual(msg_list, [])
def main():
#
# Test interleaving of Application Data with handshake messages,
# requires an HTTP-like server with support for client initiated
# renegotiation
#
conversations = {}
conver = Connect("localhost", 4433)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
fragment_list = []
node = node.add_child(split_message(ClientHelloGenerator([CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
extensions={ExtensionType.renegotiation_info:None}),
fragment_list, 30))
# interleaved AppData
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Client Hello"] = conver
conver = Connect("localhost", 4433)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ClientHelloGenerator([CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
fragment_list = []
node = node.add_child(split_message(ClientKeyExchangeGenerator(), fragment_list, 30))
# interleaved AppData
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Client Key Exchange"] = conver
# CCS is one byte, can't split it
#conversations["Application data inside Change Cipher Spec"] = conver
conver = Connect("localhost", 4433)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ClientHelloGenerator([CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
fragments = []
node = node.add_child(split_message(FinishedGenerator(), fragments, 10))
# interleaved AppData
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Finished"] = conver
# run the conversation
good = 0
bad = 0
for conver_name in conversations:
conversation = conversations[conver_name]
runner = Runner(conversation)
print(conver_name + "...")
res = True
try:
runner.run()
except:
print("\n")
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good+=1
print("OK")
else:
bad+=1
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
if bad > 0:
sys.exit(1)
def main():
host = "localhost"
port = 4433
num_limit = None
min_ext = 52
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:m:", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(arg)
elif opt == '-n':
num_limit = int(arg)
elif opt == '-m':
min_ext = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["sanity"] = conversation
# send client hello with large padding extension
for i in chain(range(10), range(0x3f00, 0x4010), range(0x1ff0, 0x2010),
range(0x8ff0, 0x9010), range(0xff00, 0xffff-4)):
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {ExtensionType.client_hello_padding:PaddingExtension().create(i)}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["ext padding, {0} bytes".format(i)] = conversation
# send large extension from unallocated range
for i in chain(range(10), range(0x3f00, 0x4010), range(0x1ff0, 0x2010),
range(0x8ff0, 0x9010), range(0xff00, 0xffff-4)):
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {80:TLSExtension(extType=80).create(bytearray(i))}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["ext #80, {0} bytes".format(i)] = conversation
# send two extensions, where one is large (4096) and the other is
# changing size
for i in chain(range(10), range(0x2f00, 0x3010),
range(0x3f00, 0x4010), range(0x1ff0, 0x2010),
range(0x8ff0, 0x9010), range(0xef00, 0xefff-8)):
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {80:TLSExtension(extType=80).create(bytearray(i)),
ExtensionType.client_hello_padding:
PaddingExtension().create(0x1000)}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["two ext, #80 {0} bytes".format(i)] = conversation
# send client hello messages with multiple extensions
for i in chain(range(10//4), range(0x3f00//4, 0x4010//4),
range(0x1ff0//4, 0x2010//4),
range(0x8ff0//4, 0x9010//4), range(0xff00//4, 0x10000//4)):
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
high_num_ext = (ExtensionType.supports_npn,
ExtensionType.tack,
ExtensionType.renegotiation_info)
# increase the count if some extension points will be skipped because
# they are meaningful
for num in high_num_ext:
if i+min_ext > num:
i+=1
ext = dict((j, TLSExtension(extType=j))
for j in range(min_ext, min_ext+i)
if j not in high_num_ext)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["multiple extensions {0}".format(i)] = conversation
# send client hello with large number of ciphersuites but overall
# even length
for i in chain(range(1, 10//2), range(0x3f00//2, 0x4010//2),
range(0x1ff0//2, 0x2010//2),
range(0x8ff0//2, 0x9010//2), range(0xff00//2, 0xffff//2-2)):
conversation = Connect(host, port)
node = conversation
if i < 0x5600 - 0x0100:
ciphers = list(range(0x0100, 0x0100 + i))
else:
ciphers = list(range(0x0100, 0x5600))
i -= 0x5600 - 0x0100
ciphers += list(range(0x5601, 0x5601 + i))
ciphers += [CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["ciphers even {0}".format(i)] = conversation
# send client hello with large number of ciphersuites but overall
# odd length
for i in chain(range(1, 10//2), range(0x3f00//2, 0x4010//2),
range(0x1ff0//2, 0x2010//2),
range(0x8ff0//2, 0x9010//2), range(0xff00//2, 0xffff//2-2)):
conversation = Connect(host, port)
node = conversation
if i < 0x5600 - 0x0100:
ciphers = list(range(0x0100, 0x0100 + i))
else:
ciphers = list(range(0x0100, 0x5600))
i -= 0x5600 - 0x0100
ciphers += list(range(0x5601, 0x5601 + i))
ext = {ExtensionType.client_hello_padding:
PaddingExtension().create(1)}
ciphers += [CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["ciphers odd {0}".format(i)] = conversation
# hello split over at least two records, first very small (2B)
for i in chain(range(10), range(0x3f00, 0x4010), range(0x1ff0, 0x2010),
range(0x8ff0, 0x9010), range(0xff00, 0xffff-4)):
fragment_list = []
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {ExtensionType.client_hello_padding:PaddingExtension().create(i)}
hello_gen = ClientHelloGenerator(ciphers, extensions=ext)
node = node.add_child(split_message(hello_gen, fragment_list, 2))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["fragmented, padding ext {0} bytes".format(i)] = conversation
# sanity check fragmentation
fragment_list = []
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
hello_gen = ClientHelloGenerator(ciphers)
node = node.add_child(split_message(hello_gen, fragment_list, 2))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["sanity check - fragmented"] = conversation
# test with ciphers and extensions filled to the brim
conversation = Connect(host, port)
node = conversation
i = 0xfffe // 2 - 2 # two ciphers are constant
if i < 0x5600 - 0x0100:
ciphers = list(range(0x0100, 0x0100 + i))
else:
ciphers = list(range(0x0100, 0x5600))
i -= 0x5600 - 0x0100
ciphers += list(range(0x5601, 0x5601 + i))
ciphers += [CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
# the 4 bytes substracted from 0xffff are for ext ID and ext len
ext = {80:TLSExtension(extType=80).create(bytearray(0xffff-4))}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["huge hello"] = conversation
# run the conversation
good = 0
bad = 0
failed = []
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 throught
sanity_test = ('sanity', conversations['sanity'])
ordered_tests = chain([sanity_test],
islice(filter(lambda x: x[0] != 'sanity',
conversations.items()), num_limit),
[sanity_test])
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
try:
runner.run()
except:
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
failed_sorted = sorted(failed, key=natural_sort_keys)
print(" {0}".format('\n '.join(repr(i) for i in failed_sorted)))
if bad > 0:
sys.exit(1)
def main():
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
coalescing = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:", ["help", "coalescing"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(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 == '-n':
num_limit = int(arg)
elif opt == '--coalescing':
coalescing = True
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
conversation = Connect(host, 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([TLS_1_3_DRAFT, (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)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
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
conversation = Connect(host, 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([TLS_1_3_DRAFT, (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)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
KeyUpdateGenerator(message_type=KeyUpdateMessageType.update_requested))
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 = ExpectKeyUpdate(
message_type=KeyUpdateMessageType.update_not_requested)
node = node.next_sibling.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations[
"post-handshake KeyUpdate msg with update_request"] = conversation
conversation = Connect(host, 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([TLS_1_3_DRAFT, (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)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
KeyUpdateGenerator(
message_type=KeyUpdateMessageType.update_not_requested))
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[
"post-handshake KeyUpdate msg with update_not_request"] = conversation
conversation = Connect(host, 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([TLS_1_3_DRAFT, (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)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
truncate_handshake(
KeyUpdateGenerator(
message_type=KeyUpdateMessageType.update_requested), 1))
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 = ExpectAlert(AlertLevel.fatal,
AlertDescription.decode_error)
node.next_sibling.add_child(ExpectClose())
conversations["empty KeyUpdate message"] = conversation
conversation = Connect(host, 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([TLS_1_3_DRAFT, (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)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
pad_handshake(
KeyUpdateGenerator(
message_type=KeyUpdateMessageType.update_requested), 1))
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 = ExpectAlert(AlertLevel.fatal,
AlertDescription.decode_error)
node.next_sibling.add_child(ExpectClose())
conversations["large KeyUpdate message"] = conversation
for msg_type in range(2, 256):
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
ext[ExtensionType.key_share] = key_share_ext_gen(groups)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (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)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(KeyUpdateGenerator(message_type=msg_type))
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 = ExpectAlert(AlertLevel.fatal,
AlertDescription.illegal_parameter)
node.next_sibling.add_child(ExpectClose())
conversations["invalid message_type - {0}, in KeyUpdate msg".format(
msg_type)] = conversation
conversation = Connect(host, 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([TLS_1_3_DRAFT, (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)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET")))
node = node.add_child(
KeyUpdateGenerator(message_type=KeyUpdateMessageType.update_requested))
# 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 = ExpectKeyUpdate(
message_type=KeyUpdateMessageType.update_not_requested)
node = node.next_sibling.add_child(
ApplicationDataGenerator(bytearray(b" / HTTP/1.0\r\n\r\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations[
"app data split, conversation with KeyUpdate msg"] = conversation
conversation = Connect(host, 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([TLS_1_3_DRAFT, (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)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
number_of_ku_msg = 32
for i in range(number_of_ku_msg):
node = node.add_child(
KeyUpdateGenerator(
message_type=KeyUpdateMessageType.update_requested))
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 = ExpectKeyUpdate(
message_type=KeyUpdateMessageType.update_not_requested)
node = node.next_sibling
# the server can coalesce the respone to a single key update
# or it may reply to every message in particular
if not coalescing:
for i in range(number_of_ku_msg - 1):
node = node.add_child(
ExpectKeyUpdate(
message_type=KeyUpdateMessageType.update_not_requested))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["multiple KeyUpdate messages"] = conversation
conversation = Connect(host, 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([TLS_1_3_DRAFT, (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)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
fragment_list = []
keyupdate_gen = KeyUpdateGenerator(
message_type=KeyUpdateMessageType.update_requested)
node = node.add_child(split_message(keyupdate_gen, fragment_list, 2))
node = node.add_child(FlushMessageList(fragment_list))
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 = ExpectKeyUpdate(
message_type=KeyUpdateMessageType.update_not_requested)
node = node.next_sibling.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["fragmented keyupdate msg"] = conversation
for fragment_len in range(1, 5):
conversation = Connect(host, 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([TLS_1_3_DRAFT, (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)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
fragment_list = []
keyupdate_gen = KeyUpdateGenerator(
message_type=KeyUpdateMessageType.update_requested)
node = node.add_child(
split_message(keyupdate_gen, fragment_list, fragment_len))
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n")))
node = node.add_child(FlushMessageList(fragment_list))
# 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 = ExpectAlert(AlertLevel.fatal,
AlertDescription.unexpected_message)
node.next_sibling.add_child(ExpectClose())
conversations[
"{0}/{1} fragmented keyupdate msg, appdata between".format(
fragment_len, 5 - fragment_len)] = 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 throught
sanity_tests = [('sanity', conversations['sanity'])]
regular_tests = [(k, v) for k, v in conversations.items() if k != 'sanity']
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 with KeyUpdate msg with different msg_type or fragmented msg.")
print("Verify that server will correctly handle updating the keys")
print("or refuse the connection with relevant Alert msg.")
print("version: {0}\n".format(version))
print("Test end")
print(20 * '=')
print("TOTAL: {0}".format(len(sampled_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 > 0:
sys.exit(1)
def main():
"""
Test interleaving of Application Data with handshake messages,
requires an HTTP-like server with support for client initiated
renegotiation
"""
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(arg)
elif opt == '-n':
num_limit = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["sanity"] = conversation
conver = Connect(host, port)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
fragment_list = []
node = node.add_child(
split_message(
ClientHelloGenerator(
[CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
session_id=bytearray(0),
extensions={ExtensionType.renegotiation_info: None}),
fragment_list, 30))
# interleaved AppData
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Client Hello"] = conver
conver = Connect(host, port)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(
ClientHelloGenerator(
[CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
session_id=bytearray(0),
extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
fragment_list = []
node = node.add_child(
split_message(ClientKeyExchangeGenerator(), fragment_list, 30))
# interleaved AppData
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Client Key Exchange"] = conver
# CCS is one byte, can't split it
#conversations["Application data inside Change Cipher Spec"] = conver
conver = Connect(host, port)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(
ClientHelloGenerator(
[CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
session_id=bytearray(0),
extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
fragments = []
node = node.add_child(split_message(FinishedGenerator(), fragments, 10))
# interleaved AppData
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Finished"] = conver
# run the conversation
good = 0
bad = 0
failed = []
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 throught
sanity_test = ('sanity', conversations['sanity'])
ordered_tests = chain([sanity_test],
islice(
filter(lambda x: x[0] != 'sanity',
conversations.items()), num_limit),
[sanity_test])
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
try:
runner.run()
except:
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
failed_sorted = sorted(failed, key=natural_sort_keys)
print(" {0}".format('\n '.join(repr(i) for i in failed_sorted)))
if bad > 0:
sys.exit(1)
def main():
host = "localhost"
port = 4433
num_limit = 50
min_ext = 52
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:m:", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(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 == '-n':
num_limit = int(arg)
elif opt == '-m':
min_ext = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["sanity"] = conversation
# send client hello with large padding extension
for i in chain(range(10), range(0x3f00, 0x4010), range(0x1ff0, 0x2010),
range(0x8ff0, 0x9010), range(0xff00, 0xffff-4)):
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {ExtensionType.client_hello_padding:PaddingExtension().create(i)}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["ext padding, {0} bytes".format(i)] = conversation
# send large extension from unallocated range
for i in chain(range(10), range(0x3f00, 0x4010), range(0x1ff0, 0x2010),
range(0x8ff0, 0x9010), range(0xff00, 0xffff-4)):
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {80:TLSExtension(extType=80).create(bytearray(i))}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["ext #80, {0} bytes".format(i)] = conversation
# send two extensions, where one is large (4096) and the other is
# changing size
for i in chain(range(10), range(0x2f00, 0x3010),
range(0x3f00, 0x4010), range(0x1ff0, 0x2010),
range(0x8ff0, 0x9010), range(0xef00, 0xefff-8)):
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {80:TLSExtension(extType=80).create(bytearray(i)),
ExtensionType.client_hello_padding:
PaddingExtension().create(0x1000)}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["two ext, #80 {0} bytes".format(i)] = conversation
# send client hello messages with multiple extensions
for i in chain(range(10//4), range(0x3f00//4, 0x4010//4),
range(0x1ff0//4, 0x2010//4),
range(0x8ff0//4, 0x9010//4), range(0xff00//4, 0x10000//4)):
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
high_num_ext = (ExtensionType.supports_npn,
ExtensionType.tack,
ExtensionType.renegotiation_info)
# increase the count if some extension points will be skipped because
# they are meaningful
for num in high_num_ext:
if i+min_ext > num:
i+=1
ext = dict((j, TLSExtension(extType=j))
for j in range(min_ext, min_ext+i)
if j not in high_num_ext)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["multiple extensions {0}".format(i)] = conversation
# send client hello with large number of ciphersuites but overall
# even length
for i in chain(range(1, 10//2), range(0x3f00//2, 0x4010//2),
range(0x1ff0//2, 0x2010//2),
range(0x8ff0//2, 0x9010//2), range(0xff00//2, 0xffff//2-2)):
conversation = Connect(host, port)
node = conversation
if i < 0x5600 - 0x0100:
ciphers = list(range(0x0100, 0x0100 + i))
else:
ciphers = list(range(0x0100, 0x5600))
i -= 0x5600 - 0x0100
ciphers += list(range(0x5601, 0x5601 + i))
ciphers += [CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["ciphers even {0}".format(i)] = conversation
# send client hello with large number of ciphersuites but overall
# odd length
for i in chain(range(1, 10//2), range(0x3f00//2, 0x4010//2),
range(0x1ff0//2, 0x2010//2),
range(0x8ff0//2, 0x9010//2), range(0xff00//2, 0xffff//2-2)):
conversation = Connect(host, port)
node = conversation
if i < 0x5600 - 0x0100:
ciphers = list(range(0x0100, 0x0100 + i))
else:
ciphers = list(range(0x0100, 0x5600))
i -= 0x5600 - 0x0100
ciphers += list(range(0x5601, 0x5601 + i))
ext = {ExtensionType.client_hello_padding:
PaddingExtension().create(1)}
ciphers += [CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["ciphers odd {0}".format(i)] = conversation
# hello split over at least two records, first very small (2B)
for i in chain(range(10), range(0x3f00, 0x4010), range(0x1ff0, 0x2010),
range(0x8ff0, 0x9010), range(0xff00, 0xffff-4)):
fragment_list = []
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {ExtensionType.client_hello_padding:PaddingExtension().create(i)}
hello_gen = ClientHelloGenerator(ciphers, extensions=ext)
node = node.add_child(split_message(hello_gen, fragment_list, 2))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["fragmented, padding ext {0} bytes".format(i)] = conversation
# sanity check fragmentation
fragment_list = []
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
hello_gen = ClientHelloGenerator(ciphers)
node = node.add_child(split_message(hello_gen, fragment_list, 2))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["sanity check - fragmented"] = conversation
# test with ciphers and extensions filled to the brim
conversation = Connect(host, port)
node = conversation
i = 0xfffe // 2 - 2 # two ciphers are constant
if i < 0x5600 - 0x0100:
ciphers = list(range(0x0100, 0x0100 + i))
else:
ciphers = list(range(0x0100, 0x5600))
i -= 0x5600 - 0x0100
ciphers += list(range(0x5601, 0x5601 + i))
ciphers += [CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
# the 4 bytes subtracted from 0xffff are for ext ID and ext len
ext = {80:TLSExtension(extType=80).create(bytearray(0xffff-4))}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["huge hello"] = 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:
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 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 main():
#
# Test if client hello with garbage at the end gets rejected
#
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(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 == '-n':
num_limit = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
# sanity check
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["sanity"] = conversation
# test if server doesn't interpret extensions past extensions length
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(pad_handshake(ClientHelloGenerator(ciphers,
extensions={}),
# empty renegotiation info
pad=bytearray(b'\xff\x01\x00\x01\x00')))
# responding to a malformed client hello is not correct, but tested below
node = node.add_child(ExpectServerHello(extensions={}))
node.next_sibling = ExpectAlert(AlertLevel.fatal,
AlertDescription.decode_error)
node.next_sibling.add_child(ExpectClose())
conversations["extension past extensions"] = conversation
for name, pad_len, pad_byte in [
("small pad", 1, 0),
("small pad", 2, 0),
("small pad", 3, 0),
("small pad", 1, 0xff),
("small pad", 2, 0xff),
("small pad", 3, 0xff),
("medium pad", 256, 0),
("large pad", 4096, 0),
("big pad", 2**16, 0),
("huge pad", 2**17+512, 0),
("max pad", 2**24-1-48, 0),
("small truncate", -1, 0),
("small truncate", -2, 0),
("small truncate", -3, 0),
("small truncate", -4, 0),
("small truncate", -5, 0),
("small truncate", -6, 0),
# 7 bytes truncates whole 'extensions' creating
# a valid message
#("small truncate", -7, 0),
("hello truncate", -8, 0),
("hello truncate", -9, 0),
("hello truncate", -10, 0),
("hello truncate", -11, 0),
("hello truncate", -12, 0),
("hello truncate", -13, 0),
("hello truncate", -32, 0),
("hello truncate", -39, 0),
# truncate so that only one byte...
("hello truncate", -47, 0),
# ...or no message remains
("full message truncate", -48, 0)
]:
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
msg = pad_handshake(ClientHelloGenerator(ciphers,
extensions={ExtensionType.renegotiation_info: None}),
pad_len, pad_byte)
fragments = []
node = node.add_child(split_message(msg, fragments, 2**14))
node = node.add_child(ExpectNoMessage())
node.next_sibling = ExpectAlert(AlertLevel.fatal,
AlertDescription.decode_error)
node.next_sibling.add_child(ExpectClose())
node = node.add_child(TCPBufferingEnable())
node = node.add_child(FlushMessageList(fragments))
node = node.add_child(TCPBufferingDisable())
node = node.add_child(TCPBufferingFlush())
node = node.add_child(ExpectAlert(AlertLevel.fatal,
AlertDescription.decode_error))
node.add_child(ExpectClose())
if "pad" in name:
conversations[name + ": " + str(pad_len) + " of \"" + str(pad_byte) +
"\" byte padding"] = conversation
else:
conversations[name + ": " + str(-pad_len) +
" of bytes truncated"] = 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("Check if ClientHello length checking is correct in server")
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 main():
"""
Test interleaving of Application Data with handshake messages,
requires an HTTP-like server with support for client initiated
renegotiation
"""
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(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 == '-n':
num_limit = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["sanity"] = conversation
conver = Connect(host, port)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
fragment_list = []
node = node.add_child(split_message(ClientHelloGenerator([CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
session_id=bytearray(0),
extensions={ExtensionType.renegotiation_info:None}),
fragment_list, 30))
# interleaved AppData
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Client Hello"] = conver
conver = Connect(host, port)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ClientHelloGenerator([CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
session_id=bytearray(0),
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
fragment_list = []
node = node.add_child(split_message(ClientKeyExchangeGenerator(), fragment_list, 30))
# interleaved AppData
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Client Key Exchange"] = conver
# CCS is one byte, can't split it
#conversations["Application data inside Change Cipher Spec"] = conver
conver = Connect(host, port)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ClientHelloGenerator([CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
session_id=bytearray(0),
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
fragments = []
node = node.add_child(split_message(FinishedGenerator(), fragments, 10))
# interleaved AppData
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Finished"] = conver
# 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 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 > 0:
sys.exit(1)
def main():
#
# Test if client hello with garbage at the end gets rejected
#
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(arg)
elif opt == '-n':
num_limit = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
# sanity check
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["sanity"] = conversation
# test if server doesn't interpret extensions past extensions length
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
pad_handshake(
ClientHelloGenerator(ciphers, extensions={}),
# empty renegotiation info
pad=bytearray(b'\xff\x01\x00\x01\x00')))
# responding to a malformed client hello is not correct, but tested below
node = node.add_child(ExpectServerHello(extensions={}))
node.next_sibling = ExpectAlert(AlertLevel.fatal,
AlertDescription.decode_error)
node.next_sibling.add_child(ExpectClose())
conversations["extension past extensions"] = conversation
for name, pad_len, pad_byte in [
("small pad", 1, 0),
("small pad", 2, 0),
("small pad", 3, 0),
("small pad", 1, 0xff),
("small pad", 2, 0xff),
("small pad", 3, 0xff),
("medium pad", 256, 0),
("large pad", 4096, 0),
("big pad", 2**16, 0),
("huge pad", 2**17 + 512, 0),
("max pad", 2**24 - 1 - 48, 0),
("small truncate", -1, 0),
("small truncate", -2, 0),
("small truncate", -3, 0),
("small truncate", -4, 0),
("small truncate", -5, 0),
("small truncate", -6, 0),
# 7 bytes truncates whole 'extensions' creating
# a valid message
#("small truncate", -7, 0),
("hello truncate", -8, 0),
("hello truncate", -9, 0),
("hello truncate", -10, 0),
("hello truncate", -11, 0),
("hello truncate", -12, 0),
("hello truncate", -13, 0),
("hello truncate", -32, 0),
("hello truncate", -39, 0),
# truncate so that only one byte...
("hello truncate", -47, 0),
# ...or no message remains
("full message truncate", -48, 0)
]:
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
msg = pad_handshake(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}),
pad_len, pad_byte)
fragments = []
node = node.add_child(split_message(msg, fragments, 2**14))
node = node.add_child(ExpectNoMessage())
node.next_sibling = ExpectAlert(AlertLevel.fatal,
AlertDescription.decode_error)
node.next_sibling.add_child(ExpectClose())
node = node.add_child(TCPBufferingEnable())
node = node.add_child(FlushMessageList(fragments))
node = node.add_child(TCPBufferingDisable())
node = node.add_child(TCPBufferingFlush())
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
if "pad" in name:
conversations[name + ": " + str(pad_len) + " of \"" +
str(pad_byte) + "\" byte padding"] = conversation
else:
conversations[name + ": " + str(-pad_len) +
" of bytes truncated"] = conversation
# run the conversation
good = 0
bad = 0
failed = []
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 throught
sanity_test = ('sanity', conversations['sanity'])
ordered_tests = chain([sanity_test],
islice(
filter(lambda x: x[0] != 'sanity',
conversations.items()), num_limit),
[sanity_test])
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
try:
runner.run()
except Exception:
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("Check if ClientHello length checking is correct in server")
print("version: {0}\n".format(version))
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
failed_sorted = sorted(failed, key=natural_sort_keys)
print(" {0}".format('\n '.join(repr(i) for i in failed_sorted)))
if bad > 0:
sys.exit(1)