def main():
"""Check if EMS with client certificates is supported"""
hostname = "localhost"
port = 4433
run_exclude = set()
sigalgs = [(HashAlgorithm.sha512, SignatureAlgorithm.rsa),
(HashAlgorithm.sha384, SignatureAlgorithm.rsa),
(HashAlgorithm.sha256, SignatureAlgorithm.rsa),
(HashAlgorithm.sha224, SignatureAlgorithm.rsa),
(HashAlgorithm.sha1, SignatureAlgorithm.rsa)]
cert = None
private_key = None
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:s:k:c:", ["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 == '--help':
help_msg()
sys.exit(0)
elif opt == '-s':
sigalgs = sig_algs_to_ids(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_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x),
SignatureAlgorithm.rsa) for x in ['sha512', 'sha384', 'sha256',
'sha224', 'sha1', 'md5']])}
ext[ExtensionType.extended_master_secret] = None
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}
node = node.add_child(ExpectServerHello(version=(3, 3), extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateRequest())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(CertificateGenerator())
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(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert()
node.next_sibling.add_child(ExpectClose())
conversations["sanity"] = conversation
if cert and private_key:
# sanity check for Client Certificates
conversation = Connect(hostname, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x),
SignatureAlgorithm.rsa) for x in ['sha512', 'sha384', 'sha256',
'sha224', 'sha1', 'md5']])}
ext[ExtensionType.extended_master_secret] = None
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}
node = node.add_child(ExpectServerHello(version=(3, 3), extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateRequest())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(CertificateGenerator(X509CertChain([cert])))
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(CertificateVerifyGenerator(private_key))
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(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert()
node.next_sibling.add_child(ExpectClose())
conversations["with certificate"] = conversation
# resume session with client certificates
conversation = Connect(hostname, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x),
SignatureAlgorithm.rsa) for x in ['sha512', 'sha384', 'sha256',
'sha224', 'sha1', 'md5']])}
ext[ExtensionType.extended_master_secret] = None
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}
node = node.add_child(ExpectServerHello(version=(3, 3), extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateRequest())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(CertificateGenerator(X509CertChain([cert])))
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(CertificateVerifyGenerator(private_key))
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(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(hostname, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x),
SignatureAlgorithm.rsa) for x in ['sha512', 'sha384', 'sha256',
'sha224', 'sha1', 'md5']])}
ext[ExtensionType.extended_master_secret] = None
ext[ExtensionType.renegotiation_info] = None
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}
node = node.add_child(ExpectServerHello(version=(3, 3),
extensions=ext,
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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.add_child(Close())
conversations["resume with certificate and EMS"] = conversation
# run the conversation
good = 0
bad = 0
failed = []
# 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],
filter(lambda x: x[0] != 'sanity',
conversations.items()),
[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 to verify if server supports extended master secret with ")
print("client certificates.\n")
print("Test version 1\n")
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
dhe = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:d", ["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 == '-d':
dhe = 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
if dhe:
ext = {}
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(
[SignatureScheme.rsa_pkcs1_sha256,
SignatureScheme.rsa_pss_rsae_sha256])
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ext = None
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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\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["sanity"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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["only http/1.1"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.')])}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal,
AlertDescription.no_application_protocol))
node.add_child(ExpectClose())
conversations["only http/1."] = conversation
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.X')])
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal,
AlertDescription.no_application_protocol))
node.add_child(ExpectClose())
conversations["only http/1.X"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn:
ALPNExtension().create([bytearray(b'http/1.'),
bytearray(b'http/1.1')])
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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["http/1. and http/1.1"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.alpn: ALPNExtension().create([bytearray(b'')])}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty element"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.alpn: ALPNExtension().create([])}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty list"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn:
TLSExtension(extType=ExtensionType.alpn).create(bytearray())
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty extension"] = conversation
# underflow length of "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
# the ALPN extension needs to be the last one for fuzz_message to work
# correctly
ext = OrderedDict()
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext[ExtensionType.alpn] = ALPNExtension().create(
[bytearray(b'http/1.1'), bytearray(b'http/2')])
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -17 is position of second byte in 2 byte long length of "protocol_name_list"
# setting it to value of 9 (bytes) will hide the second item in the "protocol_name_list"
node = node.add_child(fuzz_message(msg, substitutions={-17: 9}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["underflow length of protocol_name_list"] = conversation
# overflow length of "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
# the ALPN extension needs to be the last one for fuzz_message to work
# correctly
ext = OrderedDict()
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext[ExtensionType.alpn] = ALPNExtension().create(
[bytearray(b'http/1.1'), bytearray(b'http/2')])
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -17 is position of second byte in 2 byte long length of "protocol_name_list"
# setting it to value of 18 (bytes) will raise the length value for 2 more bytes
node = node.add_child(fuzz_message(msg, substitutions={-17: 18}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["overflow length of protocol_name_list"] = conversation
# overflow length of last item in "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
# the ALPN extension needs to be the last one for fuzz_message to work
# correctly
ext = OrderedDict()
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext[ExtensionType.alpn] = ALPNExtension().create(
[bytearray(b'http/1.1'), bytearray(b'http/2')])
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -7 is position of a length (1 byte long) for the last item in "protocol_name_list"
# setting it to value of 8 (bytes) will raise the length value for 2 more bytes
node = node.add_child(fuzz_message(msg, substitutions={-7: 8}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["overflow length of last item"] = conversation
# renegotiation with protocol change
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/2')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/2')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation with protocol change"] = conversation
# renegotiation without protocol change
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation without protocol change"] = conversation
# renegotiation 2nd handshake alpn
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation 2nd handshake alpn"] = conversation
# resumption without alpn change
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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["resumption without alpn change"] = conversation
# resumption with alpn change
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'h2')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'h2')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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["resumption with alpn change"] = conversation
# resumption with alpn
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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["resumption with alpn"] = conversation
# 16269 byte long array and 255 byte long items test
# Client Hello longer than 2^14 bytes
conversation = Connect(host, port)
node = conversation
proto = bytearray(b"A" * 255)
lista = []
lista.append(proto)
# 63 items 255 bytes long + 1 item 195 bytes long + 1 item 8 byte long (http/1.1)
for p in range(1, 63):
lista.append(proto)
if dhe:
# (in DHE we send more extensions and longer cipher suite list, so the
# extension has to be shorter)
# 145 + 1 byte to reproduce the issue
lista.append(bytearray(b'B' * 146))
else:
# 195 + 1 byte to reproduce the issue
lista.append(bytearray(b'B' * 196))
lista.append(bytearray(b'http/1.1'))
ext = {ExtensionType.alpn: ALPNExtension().create(lista)}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(
[SignatureScheme.rsa_pkcs1_sha256,
SignatureScheme.rsa_pss_rsae_sha256])
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["16269 byte long array"] = 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("ALPN extension tests")
print("Verify that the ALPN extenion is supported in the server and has")
print("correct error handling.")
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():
host = "localhost"
port = 4433
run_exclude = set()
http = True
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:", ["help", "no-http"])
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 == '--help':
help_msg()
sys.exit(0)
elif opt == '--no-http':
http = False
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
# check if server works at all
conversation = Connect(host, port)
node = conversation
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())
if http:
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.add_child(Close())
conversations["sanity"] = conversation
# check if server works with SHA384 PRF ciphersuite
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384]
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())
if http:
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.add_child(Close())
conversations["sanity sha384 prf"] = conversation
# check if server works at all (TLSv1.1)
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers,
version=(3, 2),
extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(version=(3, 2),
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())
if http:
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.add_child(Close())
conversations["sanity TLSv1.1"] = conversation
# check if server supports extended master secret
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: 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())
if http:
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.add_child(Close())
conversations["extended master secret"] = conversation
# check if server supports extended master secret with ECDHE
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension(),
ExtensionType.supported_groups:
SupportedGroupsExtension().create(
[GroupName.secp256r1])
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.add_child(Close())
conversations["extended master secret w/ECDHE"] = conversation
# check if server supports extended master secret with DHE
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.add_child(Close())
conversations["extended master secret w/DHE"] = conversation
# check if server rejects malformed EMS extension
# (extension must be empty)
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {ExtensionType.renegotiation_info: None}
ext[ExtensionType.extended_master_secret] = \
TLSExtension(extType=ExtensionType.extended_master_secret).\
create(bytearray(b'\x00'))
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.next_sibling = ExpectClose()
conversations["malformed extended master secret ext"] = conversation
# check if server supports extended master secret with SHA384 PRF
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384]
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: 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())
if http:
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.add_child(Close())
conversations["extended master secret w/SHA384 PRF"] = conversation
# check if server supports extended master secret
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(ciphers,
version=(3, 2),
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(version=(3, 2),
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: 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())
if http:
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.add_child(Close())
conversations["extended master secret in TLSv1.1"] = conversation
# check if server doesn't default to extended master secret
conversation = Connect(host, port)
node = conversation
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(extended_master_secret=True))
node = node.add_child(FinishedGenerator())
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.bad_record_mac))
node = node.add_child(ExpectClose())
node = node.add_child(Close())
conversations["no EMS by default"] = conversation
# check if server uses EMS for resumed connections
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: 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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
if http:
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.add_child(Close())
conversations["EMS with session resume"] = conversation
# check if server uses EMS for resumed connections and SHA384 PRF
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384]
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: 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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
if http:
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.add_child(Close())
conversations["EMS with session resume and SHA384 PRF"] = conversation
# check if server aborts session resume without EMS extension
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: 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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.handshake_failure))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(Close())
conversations["EMS with session resume without extension"] = conversation
# check if server does full handshake on resumed session without EMS
conversation = Connect(host, port)
node = conversation
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())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
},
resume=False))
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())
if http:
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.next_sibling.add_child(Close())
node.add_child(Close())
conversations["resume non-EMS session with EMS extension"] = \
conversation
# EMS with renegotiation
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: 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(
ciphers,
session_id=bytearray(0), # do not resume
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: 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())
if http:
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(Close())
conversations["extended master secret with renegotiation"] = conversation
# renegotiation in non-EMS session
conversation = Connect(host, port)
node = conversation
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(
ciphers,
session_id=bytearray(0), # do not resume
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: 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())
if http:
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(Close())
conversations["renegotiate with EMS in session without EMS"] = conversation
# renegotiation of non-EMS session in EMS session
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension()
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: 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(
ciphers,
session_id=bytearray(0), # do not resume
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())
if http:
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(Close())
conversations["renegotiate without EMS in session with EMS"] = conversation
# run the conversation
good = 0
bad = 0
failed = []
# 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'])]
regular_tests = [(k, v) for k, v in conversations.items() if k != 'sanity']
shuffled_tests = sample(regular_tests, len(regular_tests))
ordered_tests = chain(sanity_tests, shuffled_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
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():
"""check if server handles incorrect resumption w/server name indication"""
host = "localhost"
hostname = "localhost4"
port = 4433
num_limit = None
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:", ["help", "sni="])
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)
elif opt == '--sni':
hostname = arg
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
# sanity check without SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
])
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
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(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify)
node.next_sibling.add_child(ExpectClose())
conversations["sanity"] = conversation
# sanity check SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
])
}
sni = SNIExtension().create(bytearray(hostname, 'utf-8'))
ext[ExtensionType.server_name] = sni
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
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(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify)
node.next_sibling.add_child(ExpectClose())
conversations["Sanity check, SNI"] = conversation
# sanity check bad SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
])
}
sni = SNIExtension().create(
bytearray(hostname, 'utf-8') + bytearray(b'\x00'))
ext[ExtensionType.server_name] = sni
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node = node.add_child(ExpectClose())
conversations["Sanity check, bad SNI"] = conversation
# session resume with malformed SNI
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(bytearray(hostname, 'utf-8'))
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(32),
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(
bytearray(hostname, 'utf-8') + bytearray(b'\x00'))
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["session resume with malformed SNI"] = conversation
# session resume with malformed SNI
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(bytearray(hostname, 'utf-8'))
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(32),
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(
bytearray(b'www.') + bytearray(hostname, 'utf-8'))
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None},
resume=False))
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(AlertLevel.warning, AlertDescription.close_notify))
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["session resume with different SNI"] = 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()
print("SNI resumption test version 2")
print("In case the \"session resume with malformed SNI\" or the")
print("\"session resume with different SNI\" test case")
print("the server replies with ChangeCipherSpec when we expect")
print("ExpectCertificate, it means it does not follow a \"MUST NOT\"")
print("clause of RFC 6066 Section 3")
print()
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():
"""Test if server supports session ID based session resumption."""
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
conversation = Connect(host, port)
node = conversation
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())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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["session ID resume"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers,
session_id=bytearray(32),
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())
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())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
conversations["Client Hello with garbage session ID"] = conversation
# run the 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("Basic session resumption script")
print("Check if session resumption using session IDs works\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 main():
"""Test if server supports session ID based session resumption."""
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
conversation = Connect(host, port)
node = conversation
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())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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["session ID resume"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers,
session_id=bytearray(32),
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())
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())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
conversations["Client Hello with garbage session ID"] = conversation
# run the 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 throughout
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
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("Basic session resumption script")
print("Check if session resumption using session IDs works\n")
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)
def main():
http = False
conversations = {}
# check if server works at all
conversation = Connect("localhost", 4433)
node = conversation
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())
if http:
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\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.add_child(Close())
conversations["sanity"] = conversation
# check if server works with SHA384 PRF ciphersuite
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384]
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())
if http:
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\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.add_child(Close())
conversations["sanity sha384 prf"] = conversation
# check if server works at all (TLSv1.1)
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(
ciphers,
version=(3, 2),
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(
version=(3, 2),
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())
if http:
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\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.add_child(Close())
conversations["sanity TLSv1.1"] = conversation
# check if server supports extended master secret
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret: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())
if http:
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\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.add_child(Close())
conversations["extended master secret"] = conversation
# check if server supports extended master secret with SHA384 PRF
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384]
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret: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())
if http:
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\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.add_child(Close())
conversations["extended master secret w/SHA384 PRF"] = conversation
# check if server supports extended master secret
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(
ciphers,
version=(3, 2),
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
version=(3, 2),
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret: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())
if http:
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\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.add_child(Close())
conversations["extended master secret in TLSv1.1"] = conversation
# check if server doesn't default to extended master secret
conversation = Connect("localhost", 4433)
node = conversation
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(
extended_master_secret=True))
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectAlert(level=AlertLevel.fatal))
node = node.add_child(ExpectClose())
node = node.add_child(Close())
conversations["no EMS by default"] = conversation
# check if server uses EMS for resumed connections
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret: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(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect("localhost", 4433))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
if http:
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\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.add_child(Close())
conversations["EMS with session resume"] = conversation
# check if server uses EMS for resumed connections and SHA384 PRF
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384]
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret: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(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect("localhost", 4433))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
if http:
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\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.add_child(Close())
conversations["EMS with session resume and SHA384 PRF"] = conversation
# check if server aborts session resume without EMS extension
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret: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(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect("localhost", 4433))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectAlert(AlertLevel.fatal,
AlertDescription.handshake_failure))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(Close())
conversations["EMS with session resume without extension"] = conversation
# check if server does full handshake on resumed session without EMS
conversation = Connect("localhost", 4433)
node = conversation
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())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect("localhost", 4433))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None},
resume=False))
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())
if http:
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\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.next_sibling.add_child(Close())
node.add_child(Close())
conversations["resume non-EMS session with EMS extension"] = \
conversation
# EMS with renegotiation
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret: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(
ciphers,
session_id=bytearray(0), # do not resume
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret: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())
if http:
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(Close())
conversations["extended master secret with renegotiation"] = conversation
# renegotiation in non-EMS session
conversation = Connect("localhost", 4433)
node = conversation
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(
ciphers,
session_id=bytearray(0), # do not resume
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret: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())
if http:
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(Close())
conversations["renegotiate with EMS in session without EMS"] = conversation
# renegotiation of non-EMS session in EMS session
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None,
ExtensionType.extended_master_secret: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(
ciphers,
session_id=bytearray(0), # do not resume
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())
if http:
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(Close())
conversations["renegotiate without EMS in session with EMS"] = conversation
good = 0
bad = 0
for conversation_name, conversation in conversations.items():
print("{0} ...".format(conversation_name))
runner = Runner(conversation)
res = True
try:
runner.run()
except:
print("Error while processing")
print(traceback.format_exc())
print("")
res = False
if res:
good+=1
print("OK\n")
else:
bad+=1
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
if bad > 0:
sys.exit(1)
def main():
"""Check if EMS with client certificates is supported"""
hostname = "localhost"
port = 4433
num_limit = None
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
sigalgs = [(HashAlgorithm.sha512, SignatureAlgorithm.rsa),
(HashAlgorithm.sha384, SignatureAlgorithm.rsa),
(HashAlgorithm.sha256, SignatureAlgorithm.rsa),
(HashAlgorithm.sha224, SignatureAlgorithm.rsa),
(HashAlgorithm.sha1, SignatureAlgorithm.rsa)]
dhe = False
cert = None
private_key = None
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:s:k:c:d", ["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 == '-d':
dhe = True
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
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1', 'md5']
]),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
ext[ExtensionType.extended_master_secret] = AutoEmptyExtension()
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}
node = node.add_child(ExpectServerHello(version=(3, 3), extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectCertificateRequest())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(CertificateGenerator())
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(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert()
node.next_sibling.add_child(ExpectClose())
conversations["sanity"] = conversation
if cert and private_key:
# sanity check for Client Certificates
conversation = Connect(hostname, port)
node = conversation
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa) for x in
['sha512', 'sha384', 'sha256', 'sha224', 'sha1', 'md5']
]),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
ext[ExtensionType.extended_master_secret] = AutoEmptyExtension()
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}
node = node.add_child(ExpectServerHello(version=(3, 3),
extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectCertificateRequest())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(CertificateGenerator(X509CertChain([cert])))
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(CertificateVerifyGenerator(private_key))
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(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert()
node.next_sibling.add_child(ExpectClose())
conversations["with certificate"] = conversation
# resume session with client certificates
conversation = Connect(hostname, port)
node = conversation
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa) for x in
['sha512', 'sha384', 'sha256', 'sha224', 'sha1', 'md5']
]),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
ext[ExtensionType.extended_master_secret] = AutoEmptyExtension()
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}
node = node.add_child(ExpectServerHello(version=(3, 3),
extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectCertificateRequest())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(CertificateGenerator(X509CertChain([cert])))
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(CertificateVerifyGenerator(private_key))
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(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(hostname, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa) for x in
['sha512', 'sha384', 'sha256', 'sha224', 'sha1', 'md5']
]),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
ext[ExtensionType.extended_master_secret] = AutoEmptyExtension()
ext[ExtensionType.renegotiation_info] = None
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}
node = node.add_child(
ExpectServerHello(version=(3, 3), extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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.add_child(Close())
conversations["resume with certificate and EMS"] = 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 supports extended master secret with ")
print("client certificates.\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 > 0:
sys.exit(1)
def main():
"""check if server handles incorrect resumption w/server name indication"""
host = "localhost"
hostname = "localhost4"
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", "sni="])
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)
elif opt == '--sni':
hostname = arg
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
# sanity check without SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
]),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
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(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify)
node.next_sibling.add_child(ExpectClose())
conversations["sanity"] = conversation
# sanity check SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
]),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
sni = SNIExtension().create(bytearray(hostname, 'utf-8'))
ext[ExtensionType.server_name] = sni
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
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(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify)
node.next_sibling.add_child(ExpectClose())
conversations["Sanity check, SNI"] = conversation
# sanity check bad SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
]),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
sni = SNIExtension().create(
bytearray(hostname, 'utf-8') + bytearray(b'\x00'))
ext[ExtensionType.server_name] = sni
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node = node.add_child(ExpectClose())
conversations["Sanity check, bad SNI"] = conversation
# session resume with malformed SNI
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(bytearray(hostname, 'utf-8'))
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(32),
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(
bytearray(hostname, 'utf-8') + bytearray(b'\x00'))
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["session resume with malformed SNI"] = conversation
# session resume with malformed SNI
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(bytearray(hostname, 'utf-8'))
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(32),
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(
bytearray(b'www.') + bytearray(hostname, 'utf-8'))
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None},
resume=False))
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(AlertLevel.warning, AlertDescription.close_notify))
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["session resume with different SNI"] = 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("\nSNI resumption test")
print("In case the \"session resume with malformed SNI\" or the")
print("\"session resume with different SNI\" test case")
print("the server replies with ChangeCipherSpec when we expect")
print("ExpectCertificate, it means it does not follow a \"MUST NOT\"")
print("clause of RFC 6066 Section 3\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 main():
host = "localhost"
port = 4433
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:", ["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 == '--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
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
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["only http/1.1"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.')])}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal,
AlertDescription.no_application_protocol))
node.add_child(ExpectClose())
conversations["only http/1."] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.X')])
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal,
AlertDescription.no_application_protocol))
node.add_child(ExpectClose())
conversations["only http/1.X"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn:
ALPNExtension().create([bytearray(b'http/1.'),
bytearray(b'http/1.1')])
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
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["http/1. and http/1.1"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {ExtensionType.alpn: ALPNExtension().create([bytearray(b'')])}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty element"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {ExtensionType.alpn: ALPNExtension().create([])}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty list"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn:
TLSExtension(extType=ExtensionType.alpn).create(bytearray())
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty extension"] = conversation
# underflow length of "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn:
ALPNExtension().create([bytearray(b'http/1.1'),
bytearray(b'http/2')])
}
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -17 is position of second byte in 2 byte long length of "protocol_name_list"
# setting it to value of 9 (bytes) will hide the second item in the "protocol_name_list"
node = node.add_child(fuzz_message(msg, substitutions={-17: 9}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["underflow length of protocol_name_list"] = conversation
# overflow length of "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn:
ALPNExtension().create([bytearray(b'http/1.1'),
bytearray(b'http/2')])
}
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -17 is position of second byte in 2 byte long length of "protocol_name_list"
# setting it to value of 18 (bytes) will raise the length value for 2 more bytes
node = node.add_child(fuzz_message(msg, substitutions={-17: 18}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["overflow length of protocol_name_list"] = conversation
# overflow length of last item in "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn:
ALPNExtension().create([bytearray(b'http/1.1'),
bytearray(b'http/2')])
}
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -7 is position of a length (1 byte long) for the last item in "protocol_name_list"
# setting it to value of 8 (bytes) will raise the length value for 2 more bytes
node = node.add_child(fuzz_message(msg, substitutions={-7: 8}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["overflow length of last item"] = conversation
# renegotiation with protocol change
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
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())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/2')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/2')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation with protocol change"] = conversation
# renegotiation without protocol change
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
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())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation without protocol change"] = conversation
# renegotiation 2nd handshake alpn
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ExpectServerHello(extensions=ext))
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())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation 2nd handshake alpn"] = conversation
# resumption without alpn change
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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["resumption without alpn change"] = conversation
# resumption with alpn change
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'h2')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'h2')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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["resumption with alpn change"] = conversation
# resumption with alpn
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ExpectServerHello(extensions=ext))
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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["resumption with alpn"] = conversation
# 16269 byte long array and 255 byte long items test
# Client Hello longer than 2^14 bytes issue
conversation = Connect(host, port)
node = conversation
proto = bytearray(b"A" * 255)
lista = []
lista.append(proto)
# 63 items 255 bytes long + 1 item 195 bytes long + 1 item 8 byte long (http/1.1)
for p in range(1, 63):
lista.append(proto)
# 195 + 1 byte to reproduce the issue
lista.append(bytearray(b'B' * 196))
lista.append(bytearray(b'http/1.1'))
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {ExtensionType.alpn: ALPNExtension().create(lista)}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["16269 byte long array"] = conversation
# run the conversation
good = 0
bad = 0
failed = []
# 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],
filter(lambda x: x[0] != 'sanity',
conversations.items()), [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():
"""Test if server does not allow resumption with different cipher."""
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
swap_ciphers = False
dhe = False
splitting = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:d",
["help", "swap-ciphers", "n/n-1"])
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 == "--swap-ciphers":
swap_ciphers = True
elif opt == '-d':
dhe = True
elif opt == "--n/n-1":
splitting = 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
if dhe:
ext = {}
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ext = None
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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\r\n\r\n")))
node = node.add_child(ExpectApplicationData())
if splitting:
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
conversation = Connect(host, port)
node = conversation
if dhe:
ext = {}
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ext = None
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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\r\n\r\n")))
node = node.add_child(ExpectApplicationData())
if splitting:
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 - aes-256 cipher"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
if dhe:
if swap_ciphers:
exp_ciph = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
exp_ciph = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA
]
else:
if swap_ciphers:
exp_ciph = CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA
else:
exp_ciph = CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA
node = node.add_child(
ExpectServerHello(cipher=exp_ciph,
extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
if splitting:
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 - session ID resume"] = conversation
# check if resumption with a different cipher fails
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
if dhe:
if swap_ciphers:
exp_ciph = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
exp_ciph = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA
]
else:
if swap_ciphers:
exp_ciph = CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA
else:
exp_ciph = CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA
node = node.add_child(
ExpectServerHello(cipher=exp_ciph,
extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
if dhe:
if swap_ciphers:
ciphers = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA
]
else:
ciphers = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
if swap_ciphers:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node.add_child(ExpectClose())
conversations[
"resumption with cipher from old CH but not selected by server"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
if dhe:
ciphers = [
CipherSuite.TLS_ECDHE_ECDSA_WITH_NULL_SHA,
CipherSuite.TLS_ECDHE_RSA_WITH_NULL_SHA,
CipherSuite.TLS_ECDH_ANON_WITH_NULL_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_NULL_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node.add_child(ExpectClose())
conversations["resumption of safe session with NULL cipher"] = 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("Misbehaving client session resumption script")
print("Check if server detects a misbehaving client in session"
" resumption\n")
print("Reproducer for CVE-2010-4180\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 main():
"""Test if server does not allow resumption with different cipher."""
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
swap_ciphers = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:", ["help", "swap-ciphers"])
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 == "--swap-ciphers":
swap_ciphers = 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_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
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_256_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 - aes-256 cipher"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA
]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(
cipher=CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA
if swap_ciphers else CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA,
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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 - session ID resume"] = conversation
# check if resumption with a different cipher fails
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA,
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA
]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(
cipher=CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA
if swap_ciphers else CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA,
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
if swap_ciphers:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node.add_child(ExpectClose())
conversations[
"resumption with cipher from old CH but not selected by server"] = conversation
conversation = Connect(host, port)
node = conversation
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())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ciphers = [CipherSuite.TLS_RSA_WITH_NULL_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node.add_child(ExpectClose())
conversations["resumption of safe session with NULL cipher"] = 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("Misbehaving client session resumption script")
print("Check if server detects a misbehaving client in session"
" resumption\n")
print("Reproducer for CVE-2010-4180\n")
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)
def main():
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
http = True
dhe = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:d", ["help", "no-http"])
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 == '-d':
dhe = True
elif opt == '--help':
help_msg()
sys.exit(0)
elif opt == '--no-http':
http = False
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
# check if server works at all
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.add_child(Close())
conversations["sanity"] = conversation
# check if server works with SHA384 PRF ciphersuite
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
CipherSuite.TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.add_child(Close())
conversations["sanity sha384 prf"] = conversation
# check if server works at all (TLSv1.1)
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 2), extensions=ext))
node = node.add_child(
ExpectServerHello(version=(3, 2),
extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.add_child(Close())
conversations["sanity TLSv1.1"] = conversation
# check if server supports extended master secret
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.add_child(Close())
conversations["extended master secret"] = conversation
# check if server supports extended master secret with ECDHE
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension(),
ExtensionType.supported_groups:
SupportedGroupsExtension().create([GroupName.secp256r1]),
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(RSA_SIG_ALL),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.add_child(Close())
conversations["extended master secret w/ECDHE"] = conversation
# check if server supports extended master secret with DHE
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers,
extensions={
ExtensionType.renegotiation_info:
None,
ExtensionType.extended_master_secret:
AutoEmptyExtension(),
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(RSA_SIG_ALL),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.add_child(Close())
conversations["extended master secret w/DHE"] = conversation
# check if server rejects malformed EMS extension
# (extension must be empty)
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: \
TLSExtension(extType=ExtensionType.extended_master_secret) \
.create(bytearray(b'\x00'))}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.next_sibling = ExpectClose()
conversations["malformed extended master secret ext"] = conversation
# check if server supports extended master secret with SHA384 PRF
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
CipherSuite.TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.add_child(Close())
conversations["extended master secret w/SHA384 PRF"] = conversation
# check if server supports extended master secret
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 2), extensions=ext))
node = node.add_child(
ExpectServerHello(version=(3, 2),
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.add_child(Close())
conversations["extended master secret in TLSv1.1"] = conversation
# check if server doesn't default to extended master secret
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(
ChangeCipherSpecGenerator(extended_master_secret=True))
node = node.add_child(FinishedGenerator())
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.bad_record_mac))
node = node.add_child(ExpectClose())
node = node.add_child(Close())
conversations["no EMS by default"] = conversation
# check if server uses EMS for resumed connections
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
if http:
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.add_child(Close())
conversations["EMS with session resume"] = conversation
# check if server uses EMS for resumed connections and SHA384 PRF
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
CipherSuite.TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_256_GCM_SHA384]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
if http:
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.add_child(Close())
conversations["EMS with session resume and SHA384 PRF"] = conversation
# check if server aborts session resume without EMS extension
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.handshake_failure))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(Close())
conversations["EMS with session resume without extension"] = conversation
# check if server does full handshake on resumed session without EMS
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
},
resume=False))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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.next_sibling.add_child(Close())
node.add_child(Close())
conversations["resume non-EMS session with EMS extension"] = \
conversation
# EMS with renegotiation
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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(
ciphers,
session_id=bytearray(0), # do not resume
extensions=ext))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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(Close())
conversations["extended master secret with renegotiation"] = conversation
# renegotiation in non-EMS session
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
node = node.add_child(
ClientHelloGenerator(
ciphers,
session_id=bytearray(0), # do not resume
extensions=ext))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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(Close())
conversations["renegotiate with EMS in session without EMS"] = conversation
# renegotiation of non-EMS session in EMS session
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: AutoEmptyExtension()
}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(
extensions={
ExtensionType.renegotiation_info: None,
ExtensionType.extended_master_secret: None
}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
ext = {ExtensionType.renegotiation_info: None}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension() \
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
node = node.add_child(
ClientHelloGenerator(
ciphers,
session_id=bytearray(0), # do not resume
extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
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())
if http:
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(Close())
conversations["renegotiate without EMS in session with EMS"] = 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'])]
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 to verify Extended Master Secret extension.")
print("version: {0}\n".format(version))
print("Test end")
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 server supports session ID based session resumption
#
conversations = {}
conversation = Connect("localhost", 4433)
node = conversation
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())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect("localhost", 4433))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
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["session ID resume"] = conversation
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(
ciphers,
session_id=bytearray(32),
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())
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())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
conversations["Client Hello with garbage session ID"] = conversation
# run the conversation
good = 0
bad = 0
for conversation_name, conversation in conversations.items():
print(str(conversation_name) + "...")
runner = Runner(conversation)
res = True
try:
runner.run()
except:
print("Error while processing")
print(traceback.format_exc())
print("")
res = False
if res:
good+=1
print("OK\n")
else:
bad+=1
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
if bad > 0:
sys.exit(1)