def test_process(self):
state = ConnectionState()
state.msg_sock = mock.MagicMock()
close = Close()
close.process(state)
state.msg_sock.sock.close.called_once_with()
def test_process(self):
state = ConnectionState()
state.msg_sock = mock.MagicMock()
close = Close()
close.process(state)
state.msg_sock.sock.close.called_once_with()
def main():
#
# Test if server aborts connection upon receiving applicaiton data
# before Finished
#
conversations = {}
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=None))
node = node.add_child(ExpectServerHello())
node = node.add_child(Close())
conversations["no extensions"] = conversation
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions={}))
node = node.add_child(ExpectServerHello())
node = node.add_child(Close())
conversations["empty extensions"] = conversation
# run the conversation
good = 0
bad = 0
for conversation_name in conversations:
conversation = conversations[conversation_name]
runner = Runner(conversation)
print(str(conversation_name) + "...\n")
res = True
try:
runner.run()
except:
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good += 1
else:
bad += 1
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
if bad > 0:
sys.exit(1)
def __iter__(self):
"""
@return: iterator of the test cases available
"""
# sanity check if we can connect with server
conv = Conversation()
conv.messages.append(('clnt', Connect(\
self.fingerprint.ip, self.fingerprint.port)))
conv.messages.append(('clnt', ClientHelloGenerator(\
ciphers=[CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA])))
conv.messages.append(('srv', ExpectServerHello()))
conv.messages.append(('srv', ExpectCertificate()))
conv.messages.append(('srv', ExpectServerHelloDone()))
conv.messages.append(('clnt', ClientKeyExchangeGenerator()))
conv.messages.append(('clnt', ChangeCipherSpecGenerator()))
conv.messages.append(('clnt', FinishedGenerator()))
conv.messages.append(('srv', ExpectChangeCipherSpec()))
conv.messages.append(('srv', ExpectFinished()))
conv.messages.append(('clnt', AlertGenerator()))
conv.messages.append(('clnt', Close()))
yield conv
# try to interleave application_data with handshake during renegotiation
# reproducer for https://rt.openssl.org/Ticket/Display.html?id=3712
conv = Conversation()
conv.record_version = (3, 3)
conv.messages.append(('clnt', Connect(\
self.fingerprint.ip, self.fingerprint.port)))
# first handshake
conv.messages.append(('clnt', ClientHelloGenerator(\
ciphers=[CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA])))
conv.messages.append(('srv', ExpectServerHello()))
conv.messages.append(('srv', ExpectCertificate()))
conv.messages.append(('srv', ExpectServerHelloDone()))
conv.messages.append(('clnt', ClientKeyExchangeGenerator()))
conv.messages.append(('clnt', ChangeCipherSpecGenerator()))
conv.messages.append(('clnt', FinishedGenerator()))
conv.messages.append(('srv', ExpectChangeCipherSpec()))
conv.messages.append(('srv', ExpectFinished()))
# renegotiation
conv.messages.append(('clnt', ClientHelloGenerator(\
ciphers=[CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA])))
conv.messages.append(('srv', ExpectServerHello()))
conv.messages.append(('srv', ExpectCertificate()))
conv.messages.append(('srv', ExpectServerHelloDone()))
conv.messages.append(('clnt', ApplicationDataGenerator('Hello!')))
conv.messages.append(('clnt', ClientKeyExchangeGenerator()))
conv.messages.append(('clnt', ChangeCipherSpecGenerator()))
conv.messages.append(('clnt', FinishedGenerator()))
conv.messages.append(('srv', ExpectChangeCipherSpec()))
conv.messages.append(('srv', ExpectFinished()))
# connection close
conv.messages.append(('clnt', AlertGenerator()))
conv.messages.append(('clnt', Close()))
yield conv
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 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 test___init__(self):
close = Close()
self.assertIsNotNone(close)
def main():
"""Test if the server supports some of the SSLv2 ciphers"""
conversations = {}
host = "localhost"
port = 4433
argv = sys.argv[1:]
opts, argv = getopt.getopt(argv, "h:p:", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if argv:
help_msg()
raise ValueError("Unknown options: {0}".format(argv))
for cipher_id, cipher_name in {
CipherSuite.SSL_CK_DES_192_EDE3_CBC_WITH_MD5:"DES-CBC3-MD5",
CipherSuite.SSL_CK_RC4_128_WITH_MD5:"RC4-MD5",
CipherSuite.SSL_CK_RC4_128_EXPORT40_WITH_MD5:"EXP-RC4-MD5"
}.items():
# instruct RecordLayer to use SSLv2 record layer protocol (0, 2)
conversation = Connect(host, port, version=(0, 2))
node = conversation
ciphers = [CipherSuite.SSL_CK_DES_192_EDE3_CBC_WITH_MD5,
CipherSuite.SSL_CK_RC4_128_WITH_MD5,
CipherSuite.SSL_CK_RC4_128_EXPORT40_WITH_MD5]
node = node.add_child(ClientHelloGenerator(ciphers,
version=(0, 2),
ssl2=True))
node = node.add_child(ExpectServerHello2())
node = node.add_child(ClientMasterKeyGenerator(cipher=cipher_id))
node = node.add_child(FinishedGenerator()) # serves as a CCS
# ExpectVerify could be be before FinishedGenerator, if the latter
# didn't serve double duty as a CCS
node = node.add_child(ExpectVerify())
node = node.add_child(ExpectFinished(version=(0, 2)))
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["Connect with SSLv2 {0}"
.format(cipher_name)] = conversation
good = 0
bad = 0
shuffled_tests = sample(list(conversations.items()), len(conversations))
for conversation_name, conversation in shuffled_tests:
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("Note: This test verifies that an implementation implements and")
print(" will negotiate SSLv2 protocol. This is a BAD configuration.")
print(" SSLv2 was officially deprecated (MUST NOT use) in 2011, see")
print(" RFC 6176.")
print(" It is left here only to verify that the tlslite-ng")
print(" implementation is correct, so tests for disablement of SSLv2")
print(" are sane.")
print(" For same reason, if any of the connections succeeds, the exit")
print(" code from this script will be 1 (i.e. 'failure')")
print("")
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
if good > 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 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
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:x:X:", ["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 == '-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)
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]
ext = {ExtensionType.client_hello_padding: PaddingExtension().create(10)}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\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
# try large padding extension for ClientHello
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
# lowest size, that causes OpenSSL 1.1.0 and 1.1.0a to crash (SIGSEGV)
padding_len = 21798
ext = {
ExtensionType.client_hello_padding:
PaddingExtension().create(padding_len)
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Large ClientHello padding"] = conversation
# change ClientHello length to incorrect large length
conversation = Connect(host, port, timeout=5)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
# lowest size substitution, that causes OpenSSL 1.1.0 and 1.1.0a
# to crash (SIGABRT)
node = node.add_child(
fuzz_message(ClientHelloGenerator(ciphers),
substitutions={
2: 0x55,
3: 0x55
}))
# wait for the timeout set in Connect to occur
node = node.add_child(ExpectNoMessage(timeout=6))
node.add_child(Close())
conversations["Large incorrect ClientHello length"] = 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 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():
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 = {}
# basic connection
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = [
SignatureScheme.rsa_pss_rsae_sha256, SignatureScheme.rsa_pss_pss_sha256
]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = SignatureAlgorithmsCertExtension()\
.create(RSA_SIG_ALL)
ext[ExtensionType.psk_key_exchange_modes] = PskKeyExchangeModesExtension()\
.create([PskKeyExchangeMode.psk_dhe_ke, PskKeyExchangeMode.psk_ke])
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# ensure that the server sends at least one NST always
node = node.add_child(ExpectNewSessionTicket())
# but multiple ones are OK too
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
node.next_sibling = ExpectClose()
node.add_child(ExpectClose())
conversations["sanity"] = conversation
# resume a session
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = [
SignatureScheme.rsa_pss_rsae_sha256, SignatureScheme.rsa_pss_pss_sha256
]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = SignatureAlgorithmsCertExtension()\
.create(RSA_SIG_ALL)
ext[ExtensionType.psk_key_exchange_modes] = PskKeyExchangeModesExtension()\
.create([PskKeyExchangeMode.psk_dhe_ke, PskKeyExchangeMode.psk_ke])
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# ensure that the server sends at least one NST always
node = node.add_child(ExpectNewSessionTicket())
# but multiple ones are OK too
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
# server can close connection without sending alert
close = ExpectClose()
node.next_sibling = close
node = node.add_child(close)
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
# start the second handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = OrderedDict(ext)
ext[ExtensionType.pre_shared_key] = psk_session_ext_gen()
mods = []
mods.append(psk_ext_updater())
node = node.add_child(
ClientHelloGenerator(ciphers, extensions=ext, modifiers=mods))
ext = {}
ext[ExtensionType.supported_versions] = srv_ext_handler_supp_vers
ext[ExtensionType.pre_shared_key] = gen_srv_ext_handler_psk()
ext[ExtensionType.key_share] = srv_ext_handler_key_share
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# ensure that the server sends at least one NST always
node = node.add_child(ExpectNewSessionTicket())
# but multiple ones are OK too
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
node.next_sibling = ExpectClose()
node.add_child(ExpectClose())
conversations["session resumption"] = 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("Basic session resumption test with TLS 1.3 server\n")
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():
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():
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]
ext = {ExtensionType.client_hello_padding: PaddingExtension().create(10)}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\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
# try large padding extension for ClientHello
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
# lowest size, that causes OpenSSL 1.1.0 and 1.1.0a to crash (SIGSEGV)
padding_len = 21798
ext = {
ExtensionType.client_hello_padding:
PaddingExtension().create(padding_len)
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Large ClientHello padding"] = conversation
# change ClientHello length to incorrect large length
conversation = Connect(host, port, timeout=5)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
# lowest size substitution, that causes OpenSSL 1.1.0 and 1.1.0a
# to crash (SIGABRT)
node = node.add_child(
fuzz_message(ClientHelloGenerator(ciphers),
substitutions={
2: 0x55,
3: 0x55
}))
# wait for the timeout set in Connect to occur
node = node.add_child(ExpectNoMessage(timeout=6))
node.add_child(Close())
conversations["Large incorrect ClientHello length"] = 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():
"""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():
host = "localhost"
port = 4433
fatal_alert = "decode_error"
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:", ["help", "alert="])
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 == '--alert':
fatal_alert = 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_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = [
SignatureScheme.rsa_pss_rsae_sha256, SignatureScheme.rsa_pss_pss_sha256
]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["sanity"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = [
SignatureScheme.rsa_pkcs1_sha1, SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256
]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["tolerance legacy RSA PKCS#1.5"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = [(10, SignatureAlgorithm.rsa),
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations[
"tolerance unallocated 0x0A01 (10+RSA) method"] = conversation
# 32717 is the maximum possible amount of methods that can fit into the
# ClientHello packet -- in TLS 1.3, there are also other mandatory
# extensions
for n in [215, 2355, 8132, 23754, 32717]:
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(
key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
n = n - 2 # these are the mandatory methods in the end
sig_algs = list(
chain(((i, j) for i in range(10, 224)
for j in range(10, (n // 214) + 10)),
((i, 163) for i in range(10, (n % 214) + 10)), [
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256
]))
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
# OpenSSL sends the list of advertised and it doesn't fit a single
# application data
node = node.next_sibling.add_child(Close())
conversations["tolerance {0} methods".format(n)] = conversation
# Use empty supported algorithm extension
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = OrderedDict()
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = []
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, getattr(AlertDescription, fatal_alert)))
node = node.add_child(ExpectClose())
conversations["empty list of signature methods"] = \
conversation
# Only undefined algorithms
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sigs = [
(HashAlgorithm.sha256, 24), # undefined signature algorithm
(24, SignatureAlgorithm.rsa), # undefined hash algorithm
(10, 10), # undefined pair
(9, 24), # undefined pair
(0xff, 0xff) # undefined pair
]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sigs)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.handshake_failure))
node = node.next_sibling = ExpectClose()
conversations["only undefined sigalgs"] = conversation
# RSA-PSS is mandatory
# More thoroughly tested in scripts/test-tls13-pkcs-signature.py
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sigs = [SignatureScheme.rsa_pkcs1_sha1, SignatureScheme.rsa_pkcs1_sha512]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sigs)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.handshake_failure))
node = node.next_sibling = ExpectClose()
conversations["only legacy sigalgs"] = conversation
# padded extension
conversation = Connect(host, port)
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
TLSExtension(extType=ExtensionType.signature_algorithms) \
.create(bytearray(b'\x00\x04' # length of array
b'\x08\x04' # rsa_pss_rsae_sha256
b'\x08\x09' # rsa_pss_pss_sha256
b'\x04\x03'))
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["padded sigalgs"] = conversation
# send properly formatted one byte extension
conversation = Connect(host, port)
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
TLSExtension(extType=ExtensionType.signature_algorithms) \
.create(bytearray(b'\x00\x01' # length of array
b'\x02'))
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["one byte array"] = conversation
# send properly formatted three byte extension
conversation = Connect(host, port)
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
TLSExtension(extType=ExtensionType.signature_algorithms) \
.create(bytearray(b'\x00\x05' # length of array
b'\x08\x04' # rsa_pss_rsae_sha256
b'\x08\x09' # rsa_pss_pss_sha256
b'\x02'))
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["three byte array"] = conversation
# Fuzz the length of supported extensions
for i in range(1, 0x100):
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = OrderedDict()
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(
key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = [
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256
]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
hello = ClientHelloGenerator(ciphers, extensions=ext)
node = node.add_child(fuzz_message(hello, xors={-5: i}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, getattr(AlertDescription,
fatal_alert)))
node = node.add_child(ExpectClose())
conversations["fuzz length inside extension to {0}".format(4^i)] = \
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")
else:
bad += 1
failed.append(c_name)
print("Signature Algorithms in TLS 1.3")
print("Check if valid signature algorithm extensions are accepted and")
print("invalid properly rejected by the TLS 1.3 server.\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()
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
#
# Test if server aborts connection upon receiving applicaiton data
# before Finished
#
conversations = {}
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=None))
node = node.add_child(ExpectServerHello())
node = node.add_child(Close())
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={}))
node = node.add_child(ExpectServerHello())
node = node.add_child(Close())
conversations["empty extensions"] = conversation
# run the conversation
good = 0
bad = 0
failed = []
if not num_limit:
num_limit = len(conversations)
# make sure that sanity test is run first and last
# to verify that server was running and kept running throught
sanity_test = ('sanity', conversations['sanity'])
ordered_tests = chain([sanity_test],
islice(
filter(lambda x: x[0] != 'sanity',
conversations.items()), num_limit),
[sanity_test])
for c_name, c_test in ordered_tests:
if run_only and c_name not in run_only or c_name in run_exclude:
continue
print("{0} ...".format(c_name))
runner = Runner(c_test)
res = True
try:
runner.run()
except:
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
failed_sorted = sorted(failed, key=natural_sort_keys)
print(" {0}".format('\n '.join(repr(i) for i in failed_sorted)))
if bad > 0:
sys.exit(1)
def main():
host = "localhost"
port = 4433
num_limit = None
fatal_alert = "decode_error"
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
no_sha1 = False
expected_signature = SignatureAlgorithm.rsa
expected_sig_list = RSA_SIG_ALL
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:x:X:",
["help", "alert=", "no-sha1", "ecdsa"])
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 == '-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 == '--alert':
fatal_alert = arg
elif opt == '--no-sha1':
no_sha1 = True
elif opt == '--ecdsa':
expected_signature = SignatureAlgorithm.ecdsa
expected_sig_list = ECDSA_SIG_ALL
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
ext = {}
groups = [GroupName.secp256r1]
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
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
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())
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
groups = [GroupName.secp256r1]
ext = {}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
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
]
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
if no_sha1:
node = node.add_child(ExpectServerHello(version=(3, 3)))
node.next_sibling = ExpectAlert(AlertLevel.fatal,
AlertDescription.handshake_failure)
node.next_sibling.add_child(ExpectClose())
alt = node.next_sibling
node = node.add_child(ExpectCertificate())
node.add_child(alt)
else:
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
# implicit SHA-1 check from Client Hello ext
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["implicit SHA-1 check"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sigs = [(HashAlgorithm.sha1, expected_signature)]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(expected_sig_list)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
if no_sha1:
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.handshake_failure))
node = node.add_child(ExpectClose())
else:
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
# implicit SHA-1 check from Client Hello ext
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["explicit SHA-1+RSA/ECDSA"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sigs = [(HashAlgorithm.sha256, expected_signature)]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(expected_sig_list)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
# implicit SHA-256 check from Client Hello ext
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["explicit SHA-256+RSA or ECDSA"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sigs = [(0, expected_signature),
(HashAlgorithm.sha256, expected_signature)]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(expected_sig_list)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, expected_signature)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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["tolerance none+RSA or ECDSA"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sigs = [(10, expected_signature),
(HashAlgorithm.sha256, expected_signature)]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(expected_sig_list)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, expected_signature)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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["tolerance 10+RSA or ECDSA method"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sigs = list(
chain(((i, expected_signature) for i in range(10, 224)),
[(HashAlgorithm.sha256, expected_signature)]))
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(expected_sig_list)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, expected_signature)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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["tolerance 215 RSA or ECDSA methods"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sigs = list(
chain(((i, j) for i in range(10, 224) for j in range(10, 21)),
[(HashAlgorithm.sha256, expected_signature)]))
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(expected_sig_list)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, expected_signature)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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())
# OpenSSL sends the list of advertised and it doesn't fit a single
# application data
node = node.add_child(Close())
conversations["tolerance 2355 RSA or ECDSA methods"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sigs = list(
chain(((i, j) for i in range(10, 224) for j in range(21, 59)),
[(HashAlgorithm.sha256, expected_signature)]))
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(expected_sig_list)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, expected_signature)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(
Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance 8132 RSA or ECDSA methods"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create(
list(
chain(((i, j) for i in range(10, 224) for j in range(10, 121)),
[(HashAlgorithm.sha256, expected_signature)])))
ext = {ExtensionType.signature_algorithms: sig_alg}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, expected_signature)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(
Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance 23754 RSA or ECDSA methods"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sig_alg = SignatureAlgorithmsExtension()
# generate maximum number of methods (4 bytes for extensions header,
# 2 bytes for length of list inside extension, leaving 65528 bytes)
sig_alg.create(
list(
chain(((i, j) for i in range(10, 224) for j in range(10, 163)),
((i, 163) for i in range(10, 27)),
[(HashAlgorithm.sha256, expected_signature)])))
ext = {ExtensionType.signature_algorithms: sig_alg}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, expected_signature)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(
Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance max (32760) number of methods"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
# generate maximum number of methods for 2 extensions
# (4 bytes for extensions header, 2 bytes for length of list inside
# extension leaving 65522 bytes)
sigs = list(
chain(((i, j) for i in range(10, 224) for j in range(10, 86)),
((i, 163) for i in range(10, 123)),
[(HashAlgorithm.sha256, expected_signature)]))
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(sigs)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, expected_signature)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(
Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance 32758 methods with sig_alg_cert"] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
# generate maximum number of methods for 2 extensions
# (4 bytes for extensions header, 2 bytes for length of list inside
# extension leaving 65522 bytes)
n = 32757
n = n - 1 # this is the mandatory method in the end
n = n - len(
expected_sig_list) # number of methods in sig_alg_cert extension
sigs = list(
chain(((i, j) for i in range(10, 224)
for j in range(10, (n // 214) + 10)),
((i, 163) for i in range(10, (n % 214) + 10)),
[(HashAlgorithm.sha256, expected_signature)]))
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(expected_sig_list)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, expected_signature)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(
Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance max {0} number of methods with sig_alg_cert".
format(n)] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sigs = []
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(SIG_ALL)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
hello = ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext)
node = node.add_child(hello)
node = node.add_child(
ExpectAlert(AlertLevel.fatal, getattr(AlertDescription, fatal_alert)))
node = node.add_child(ExpectClose())
conversations["empty list of signature methods"] = \
conversation
# generate maximum number of methods for 2 extensions
# (4 bytes for extensions header, 2 bytes for length of list inside
# extension leaving 65522 bytes)
for n in [215, 2355, 8132, 23754, 32757]:
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
n = n - 1 # this is the mandatory method in the end
n = n - len(
expected_sig_list) # number of methods in sig_alg_cert extension
sigs = [(HashAlgorithm.sha1, SignatureAlgorithm.dsa)] * n
sigs += [(HashAlgorithm.sha256, expected_signature)]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(expected_sig_list)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
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())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
# ApplicationData message may show up 1 to many times
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
cycle_alert = ExpectAlert()
node = node.add_child(cycle_alert)
node.next_sibling = ExpectApplicationData()
node.next_sibling.add_child(cycle_alert)
node.next_sibling.next_sibling = ExpectClose()
conversations["duplicated {0} non-rsa schemes".format(
n)] = conversation
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
# Add all supported sig_algs, put rsa(or ecdsa if --ecdsa used) at the end
first = 'ecdsa'
last = 'rsa'
if expected_signature == SignatureAlgorithm.ecdsa:
first = 'rsa'
last = 'ecdsa'
sig_algs = []
for sig_alg in [first, 'dsa']:
sig_algs += [(getattr(HashAlgorithm, x), getattr(SignatureAlgorithm, sig_alg))\
for x in ['md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512']]
sig_algs += [
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_rsae_sha384,
SignatureScheme.rsa_pss_rsae_sha512,
SignatureScheme.rsa_pss_pss_sha256, SignatureScheme.rsa_pss_pss_sha384,
SignatureScheme.rsa_pss_pss_sha512
]
# ed25519(0x0807), ed448(0x0808)
sig_algs += [(8, 7), (8, 8)]
sig_algs += [(getattr(HashAlgorithm, x), getattr(SignatureAlgorithm, last))\
for x in ['md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512']]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(sig_algs),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(expected_sig_list)
}
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
node = node.add_child(
ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
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())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
# ApplicationData message may show up 1 to many times
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
cycle_alert = ExpectAlert()
node = node.add_child(cycle_alert)
node.next_sibling = ExpectApplicationData()
node.next_sibling.add_child(cycle_alert)
node.next_sibling.next_sibling = ExpectClose()
conversations["unique and well-known sig_algs, {0} algorithm last".format(
last)] = conversation
for i in range(1, 0x100):
conversation = Connect(host, port)
node = conversation
groups = [GroupName.secp256r1]
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
]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create([(HashAlgorithm.sha256, expected_signature),
(HashAlgorithm.sha1, expected_signature)])
ext = OrderedDict()
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = sig_alg
hello = ClientHelloGenerator(ciphers, version=(3, 3), extensions=ext)
node = node.add_child(fuzz_message(hello, xors={-5: i}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, getattr(AlertDescription,
fatal_alert)))
node = node.add_child(ExpectClose())
conversations["fuzz length inside extension to {0}".format(4^i)] = \
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")
else:
bad += 1
failed.append(c_name)
print("Signature Algorithms in TLS 1.2")
print("Check if valid signature algorithm extensions are accepted and")
print("invalid properly rejected by the TLS 1.2 server.\n")
print("")
print(
"NOTE: For 'unique and well-known sig_algs..' conversation, the server"
)
print(
"must be configured to support only rsa_pkcs1_sha512 in case of an RSA"
)
print("certificate and ecdsa+sha512 in case of an ECDSA certificate.")
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
fatal_alert = "decode_error"
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:", ["help", "alert="])
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 == '--alert':
fatal_alert = 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_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3)))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
# implicit SHA-1 check from TLS RFC (if no sig_algs => SHA-1 is implied)
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["sanity"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sigs = [(HashAlgorithm.sha1, SignatureAlgorithm.rsa)]
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
# implicit SHA-1 check from Client Hello ext
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["explicit SHA-1+RSA"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sigs = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
# implicit SHA-256 check from Client Hello ext
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["explicit SHA-256+RSA"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sigs = [(0, SignatureAlgorithm.rsa),
(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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["tolerance none+RSA"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sigs = [(10, SignatureAlgorithm.rsa),
(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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["tolerance 10+RSA method"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sigs = list(chain(
((i, SignatureAlgorithm.rsa) for i in range(10, 224)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]))
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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["tolerance 215 RSA methods"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sigs = list(chain(
((i, j) for i in range(10, 224) for j in range(10, 21)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]))
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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())
# OpenSSL sends the list of advertised and it doesn't fit a single
# application data
node = node.add_child(Close())
conversations["tolerance 2355 methods"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sigs = list(chain(
((i, j) for i in range(10, 224) for j in range(21, 59)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]))
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance 8132 methods"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create(list(chain(
((i, j) for i in range(10, 224) for j in range(10, 121)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)])))
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance 23754 methods"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
# generate maximum number of methods (4 bytes for extensions header,
# 2 bytes for length of list inside extension, leaving 65528 bytes)
sig_alg.create(list(chain(
((i, j) for i in range(10, 224) for j in range(10, 163)),
((i, 163) for i in range(10, 31)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)])))
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance max (32764) number of methods"] = conversation
conversation = Connect(host, port)
node = conversation
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]
# generate maximum number of methods for 2 extensions
# (4 bytes for extensions header, 2 bytes for length of list inside
# extension leaving 65522 bytes)
sigs = list(chain(
((i, j) for i in range(10, 224) for j in range(10, 86)),
((i, 163) for i in range(10, 125)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]))
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(sigs)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance 32760 methods with sig_alg_cert"] = conversation
conversation = Connect(host, port)
node = conversation
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]
# generate maximum number of methods for 2 extensions
# (4 bytes for extensions header, 2 bytes for length of list inside
# extension leaving 65522 bytes)
n = 32761
n = n - 1 # this is the mandatory method in the end
n = n - len(RSA_SIG_ALL) # number of methods in sig_alg_cert extension
sigs = list(chain(
((i, j) for i in range(10, 224) for j in range(10, (n // 214) + 10)),
((i, 163) for i in range(10, (n % 214) + 10)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]))
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance max (32761) number of methods with sig_alg_cert"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sigs = []
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
hello = ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext)
node = node.add_child(hello)
node = node.add_child(ExpectAlert(AlertLevel.fatal,
getattr(AlertDescription, fatal_alert)))
node = node.add_child(ExpectClose())
conversations["empty list of signature methods"] = \
conversation
# generate maximum number of methods for 2 extensions
# (4 bytes for extensions header, 2 bytes for length of list inside
# extension leaving 65522 bytes)
for n in [215, 2355, 8132, 23754, 32761]:
conversation = Connect(host, port)
node = conversation
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]
n = n - 1 # this is the mandatory method in the end
n = n - len(RSA_SIG_ALL) # number of methods in sig_alg_cert extension
sigs = [(HashAlgorithm.sha1, SignatureAlgorithm.dsa)] * n
sigs += [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sigs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
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())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\n\n")))
# ApplicationData message may show up 1 to many times
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
cycle_alert = ExpectAlert()
node = node.add_child(cycle_alert)
node.next_sibling = ExpectApplicationData()
node.next_sibling.add_child(cycle_alert)
node.next_sibling.next_sibling = ExpectClose()
conversations["duplicated {0} non-rsa schemes".format(n)] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_algs = []
for sig_alg in ['ecdsa', 'dsa', 'rsa']:
sig_algs += [(getattr(HashAlgorithm, x), getattr(SignatureAlgorithm, sig_alg))\
for x in ['md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512']]
sig_algs += [SignatureScheme.rsa_pss_pss_sha256,
SignatureScheme.rsa_pss_pss_sha384,
SignatureScheme.rsa_pss_pss_sha512,
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_rsae_sha384,
SignatureScheme.rsa_pss_rsae_sha512]
ext = {ExtensionType.signature_algorithms :
SignatureAlgorithmsExtension().create(sig_algs),
ExtensionType.signature_algorithms_cert :
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
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())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\n\n")))
# ApplicationData message may show up 1 to many times
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
cycle_alert = ExpectAlert()
node = node.add_child(cycle_alert)
node.next_sibling = ExpectApplicationData()
node.next_sibling.add_child(cycle_alert)
node.next_sibling.next_sibling = ExpectClose()
conversations["unique and well-known sig_algs, rsa algorithms last"] = conversation
for i in range(1, 0x100):
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create([(HashAlgorithm.sha256, SignatureAlgorithm.rsa),
(HashAlgorithm.sha1, SignatureAlgorithm.rsa)])
ext = {ExtensionType.signature_algorithms: sig_alg}
hello = ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext)
node = node.add_child(fuzz_message(hello, xors={-5:i}))
node = node.add_child(ExpectAlert(AlertLevel.fatal,
getattr(AlertDescription, fatal_alert)))
node = node.add_child(ExpectClose())
conversations["fuzz length inside extension to {0}".format(4^i)] = \
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")
else:
bad+=1
failed.append(c_name)
print("Signature Algorithms in TLS 1.2")
print("Check if valid signature algorithm extensions are accepted and")
print("invalid properly rejected by the TLS 1.2 server.\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
fatal_alert = "decode_error"
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:", ["help", "alert="])
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 == '--alert':
fatal_alert = 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_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3)))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
# implicit SHA-1 check from TLS RFC (if no sig_algs => SHA-1 is implied)
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["sanity"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create([(HashAlgorithm.sha1, SignatureAlgorithm.rsa)])
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
# implicit SHA-1 check from Client Hello ext
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["explicit SHA-1+RSA"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create([(HashAlgorithm.sha256, SignatureAlgorithm.rsa)])
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
# implicit SHA-256 check from Client Hello ext
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["explicit SHA-256+RSA"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create([(0, SignatureAlgorithm.rsa),
(HashAlgorithm.sha256, SignatureAlgorithm.rsa)])
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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["tolerance none+RSA"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create([(10, SignatureAlgorithm.rsa),
(HashAlgorithm.sha256, SignatureAlgorithm.rsa)])
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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["tolerance 10+RSA method"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create(list(chain(
((i, SignatureAlgorithm.rsa) for i in range(10, 224)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)])))
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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["tolerance 215 RSA methods"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create(list(chain(
((i, j) for i in range(10, 224) for j in range(10, 21)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)])))
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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())
# OpenSSL sends the list of advertised and it doesn't fit a single
# application data
node = node.add_child(Close())
conversations["tolerance 2355 methods"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create(list(chain(
((i, j) for i in range(10, 224) for j in range(21, 59)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)])))
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance 8132 methods"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create(list(chain(
((i, j) for i in range(10, 224) for j in range(10, 121)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)])))
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance 23754 methods"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
# generate maximum number of methods (4 bytes for extensions header,
# 2 bytes for length of list inside extension, leaving 65528 bytes)
sig_alg.create(list(chain(
((i, j) for i in range(10, 224) for j in range(10, 163)),
((i, 163) for i in range(10, 31)),
[(HashAlgorithm.sha256, SignatureAlgorithm.rsa)])))
ext = {ExtensionType.signature_algorithms: sig_alg}
node = node.add_child(ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
valid = [(HashAlgorithm.sha256, SignatureAlgorithm.rsa)]
node = node.add_child(ExpectServerKeyExchange(valid_sig_algs=valid))
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(Close()) # OpenSSL lists them, which makes the response huge
conversations["tolerance max (32764) number of methods"] = conversation
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create([])
ext = {ExtensionType.signature_algorithms: sig_alg}
hello = ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext)
node = node.add_child(hello)
node = node.add_child(ExpectAlert(AlertLevel.fatal,
getattr(AlertDescription, fatal_alert)))
node = node.add_child(ExpectClose())
conversations["empty list of signature methods"] = \
conversation
for i in range(1, 0x100):
conversation = Connect(host, port)
node = conversation
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]
sig_alg = SignatureAlgorithmsExtension()
sig_alg.create([(HashAlgorithm.sha256, SignatureAlgorithm.rsa),
(HashAlgorithm.sha1, SignatureAlgorithm.rsa)])
ext = {ExtensionType.signature_algorithms: sig_alg}
hello = ClientHelloGenerator(ciphers, version=(3, 3),
extensions=ext)
node = node.add_child(fuzz_message(hello, xors={-5:i}))
node = node.add_child(ExpectAlert(AlertLevel.fatal,
getattr(AlertDescription, fatal_alert)))
node = node.add_child(ExpectClose())
conversations["fuzz length inside extension to {0}".format(4^i)] = \
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")
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 the server supports some of the SSLv2 ciphers"""
conversations = {}
host = "localhost"
port = 4433
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
argv = sys.argv[1:]
opts, argv = getopt.getopt(argv, "h:p:e:x:X:", ["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 == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if argv:
help_msg()
raise ValueError("Unknown options: {0}".format(argv))
for cipher_id, cipher_name in {
CipherSuite.SSL_CK_DES_192_EDE3_CBC_WITH_MD5: "DES-CBC3-MD5",
CipherSuite.SSL_CK_RC4_128_WITH_MD5: "RC4-MD5",
CipherSuite.SSL_CK_RC4_128_EXPORT40_WITH_MD5: "EXP-RC4-MD5"
}.items():
# instruct RecordLayer to use SSLv2 record layer protocol (0, 2)
conversation = Connect(host, port, version=(0, 2))
node = conversation
ciphers = [
CipherSuite.SSL_CK_DES_192_EDE3_CBC_WITH_MD5,
CipherSuite.SSL_CK_RC4_128_WITH_MD5,
CipherSuite.SSL_CK_RC4_128_EXPORT40_WITH_MD5
]
node = node.add_child(
ClientHelloGenerator(ciphers, version=(0, 2), ssl2=True))
node = node.add_child(ExpectServerHello2())
node = node.add_child(ClientMasterKeyGenerator(cipher=cipher_id))
node = node.add_child(FinishedGenerator()) # serves as a CCS
# ExpectVerify could be be before FinishedGenerator, if the latter
# didn't serve double duty as a CCS
node = node.add_child(ExpectVerify())
node = node.add_child(ExpectFinished(version=(0, 2)))
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["Connect with SSLv2 {0}".format(
cipher_name)] = conversation
good = 0
bad = 0
xfail = 0
xpass = 0
failed = []
xpassed = []
shuffled_tests = set(conversations.items())
for c_name, conversation in shuffled_tests:
if c_name in run_exclude:
continue
print("{0} ...".format(c_name))
runner = Runner(conversation)
res = True
exception = None
try:
runner.run()
except Exception as exp:
exception = exp
print("Error while processing")
print(traceback.format_exc())
print("")
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:
xfail += 1
print("Note: This test verifies that an implementation implements and")
print(" will negotiate SSLv2 protocol. This is a BAD configuration.")
print(" SSLv2 was officially deprecated (MUST NOT use) in 2011, see")
print(" RFC 6176.")
print(" It is left here only to verify that the tlslite-ng")
print(" implementation is correct, so tests for disablement of SSLv2")
print(" are sane.")
print(
" For same reason, if any of the connections succeeds, the exit")
print(" code from this script will be 1 (i.e. 'failure')")
print("")
print("Test end")
print(20 * '=')
print("TOTAL: {0}".format(len(shuffled_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 good > 0:
sys.exit(1)
def main():
host = "localhost"
port = 4433
num_limit = None
fatal_alert = "decode_error"
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", "alert="])
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 == '--alert':
fatal_alert = 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_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = [SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = SignatureAlgorithmsCertExtension()\
.create(RSA_SIG_ALL)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["sanity"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = [SignatureScheme.rsa_pkcs1_sha1,
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = SignatureAlgorithmsCertExtension()\
.create(RSA_SIG_ALL)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["tolerance legacy RSA PKCS#1.5"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = [(10, SignatureAlgorithm.rsa),
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = SignatureAlgorithmsCertExtension()\
.create(RSA_SIG_ALL)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["tolerance unallocated 0x0A01 (10+RSA) method"] = conversation
# 32717 is the maximum possible amount of methods that can fit into the
# ClientHello packet -- in TLS 1.3, there are also other mandatory
# extensions
for n in [215, 2355, 8132, 23754, 32717]:
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
n = n - 2 # these are the mandatory methods in the end
sig_algs = [(HashAlgorithm.sha1, SignatureAlgorithm.dsa)] * n
sig_algs += [SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
# ApplicationData message may show up 1 to many times
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
cycle_alert = ExpectAlert()
node = node.add_child(cycle_alert)
node.next_sibling = ExpectApplicationData()
node.next_sibling.add_child(cycle_alert)
node.next_sibling.next_sibling = ExpectClose()
conversations["duplicated {0} non-rsa schemes".format(n)] = conversation
for n in [215, 2355, 8132, 23754, 32717]:
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
n = n - 2 # these are the mandatory methods in the end
sig_algs = [SignatureScheme.rsa_pkcs1_sha1] * n
sig_algs += [SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
# ApplicationData message may show up 1 to many times
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
cycle_alert = ExpectAlert()
node = node.add_child(cycle_alert)
node.next_sibling = ExpectApplicationData()
node.next_sibling.add_child(cycle_alert)
node.next_sibling.next_sibling = ExpectClose()
conversations["{0} invalid schemes".format(n)] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
# Add all supported sig_algs, put rsa at the end
sig_algs = []
for sig_alg in ['ecdsa', 'dsa','rsa']:
sig_algs += [(getattr(HashAlgorithm, x), getattr(SignatureAlgorithm, sig_alg))\
for x in ['md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512']]
# ed25519(0x0807), ed448(0x0808)
sig_algs += [(8, 7), (8, 8)]
sig_algs += [SignatureScheme.rsa_pss_pss_sha256,
SignatureScheme.rsa_pss_pss_sha384,
SignatureScheme.rsa_pss_pss_sha512,
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_rsae_sha384,
SignatureScheme.rsa_pss_rsae_sha512]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = SignatureAlgorithmsCertExtension()\
.create(RSA_SIG_ALL)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
node = node.next_sibling.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["unique and well-known sig_algs, rsa algorithms last"] = conversation
# 32717 is the maximum possible amount of methods that can fit into the
# ClientHello packet -- in TLS 1.3, there are also other mandatory
# extensions
for n in [215, 2355, 8132, 23754, 32717]:
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
n = n - 2 # these are the mandatory methods in the end
sig_algs = list(chain(
((i, j) for i in range(10, 224) for j in range(10, (n // 214) + 10)),
((i, 163) for i in range(10, (n % 214) + 10)),
[SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256]))
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
# OpenSSL sends the list of advertised and it doesn't fit a single
# application data
node = node.next_sibling.add_child(Close())
conversations["tolerance {0} methods".format(n)] = conversation
# 32715 is the maximum possible amount of methods that can fit into the
# ClientHello packet -- in TLS 1.3, there are also other mandatory
# extensions
n = 32715
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
n = n - 2 # these are the mandatory methods in the end
n = n - len(RSA_SIG_ALL) # number of methods in sig_alg_cert extension
sig_algs = list(chain(
((i, j) for i in range(10, 224) for j in range(10, (n // 214) + 10)),
((i, 163) for i in range(10, (n % 214) + 10)),
[SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256]))
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = SignatureAlgorithmsCertExtension()\
.create(RSA_SIG_ALL)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectEncryptedExtensions())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectCertificateVerify())
node = node.add_child(ExpectFinished())
node = node.add_child(FinishedGenerator())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# This message is optional and may show up 0 to many times
cycle = ExpectNewSessionTicket()
node = node.add_child(cycle)
node.add_child(cycle)
node.next_sibling = ExpectApplicationData()
# OpenSSL sends the list of advertised and it doesn't fit a single
# application data
node = node.next_sibling.add_child(Close())
conversations["tolerance 32715 methods with sig_alg_cert"] = conversation
# Use empty supported algorithm extension
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = OrderedDict()
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = []
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = SignatureAlgorithmsCertExtension()\
.create(RSA_SIG_ALL)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectAlert(AlertLevel.fatal,
getattr(AlertDescription, fatal_alert)))
node = node.add_child(ExpectClose())
conversations["empty list of signature methods"] = \
conversation
# Only undefined algorithms
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sigs = [(HashAlgorithm.sha256, 24), # undefined signature algorithm
(24, SignatureAlgorithm.rsa), # undefined hash algorithm
(10, 10), # undefined pair
(9, 24), # undefined pair
(0xff, 0xff) # undefined pair
]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sigs)
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.next_sibling = ExpectClose()
conversations["only undefined sigalgs"] = conversation
# RSA-PSS is mandatory
# More thoroughly tested in scripts/test-tls13-pkcs-signature.py
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sigs = [SignatureScheme.rsa_pkcs1_sha1,
SignatureScheme.rsa_pkcs1_sha512]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sigs)
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.next_sibling = ExpectClose()
conversations["only legacy sigalgs"] = conversation
# padded extension
conversation = Connect(host, port)
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
TLSExtension(extType=ExtensionType.signature_algorithms) \
.create(bytearray(b'\x00\x04' # length of array
b'\x08\x04' # rsa_pss_rsae_sha256
b'\x08\x09' # rsa_pss_pss_sha256
b'\x04\x03'))
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.decode_error))
node = node.add_child(ExpectClose())
conversations["padded sigalgs"] = conversation
# send properly formatted one byte extension
conversation = Connect(host, port)
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
TLSExtension(extType=ExtensionType.signature_algorithms) \
.create(bytearray(b'\x00\x01' # length of array
b'\x02'))
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.decode_error))
node = node.add_child(ExpectClose())
conversations["one byte array"] = conversation
# send properly formatted three byte extension
conversation = Connect(host, port)
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = {}
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
TLSExtension(extType=ExtensionType.signature_algorithms) \
.create(bytearray(b'\x00\x05' # length of array
b'\x08\x04' # rsa_pss_rsae_sha256
b'\x08\x09' # rsa_pss_pss_sha256
b'\x02'))
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.decode_error))
node = node.add_child(ExpectClose())
conversations["three byte array"] = conversation
# Fuzz the length of supported extensions
for i in range(1, 0x100):
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_AES_128_GCM_SHA256,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ext = OrderedDict()
groups = [GroupName.secp256r1]
key_shares = []
for group in groups:
key_shares.append(key_share_gen(group))
ext[ExtensionType.key_share] = ClientKeyShareExtension().create(key_shares)
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([TLS_1_3_DRAFT, (3, 3)])
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
sig_algs = [SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256]
ext[ExtensionType.signature_algorithms_cert] = SignatureAlgorithmsCertExtension()\
.create(RSA_SIG_ALL)
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
hello = ClientHelloGenerator(ciphers, extensions=ext)
node = node.add_child(fuzz_message(hello, xors={-5:i}))
node = node.add_child(ExpectAlert(AlertLevel.fatal,
getattr(AlertDescription, fatal_alert)))
node = node.add_child(ExpectClose())
conversations["fuzz length inside extension to {0}".format(4^i)] = \
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("Signature Algorithms in TLS 1.3")
print("Check if valid signature algorithm extensions are accepted and")
print("invalid properly rejected by the TLS 1.3 server.\n")
print("Server must be configured to support only rsa_pss_rsae_sha512")
print("signature algorithm.")
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():
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 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():
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
#
# Test if server aborts connection upon receiving application data
# before Finished
#
conversations = {}
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=None))
node = node.add_child(ExpectServerHello())
node = node.add_child(Close())
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={}))
node = node.add_child(ExpectServerHello())
node = node.add_child(Close())
conversations["empty extensions"] = 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 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()
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():
host = "localhost"
port = 4433
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:", ["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 == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
"""Test if server supports the ECDHE_RSA key exchange"""
conversations = {}
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.supported_groups:
SupportedGroupsExtension().create(
[GroupName.secp256r1, GroupName.secp384r1]),
ExtensionType.ec_point_formats:
ECPointFormatsExtension().create([ECPointFormat.uncompressed])
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.ec_point_formats: None
}
node = node.add_child(ExpectServerHello(extensions=ext))
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())
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_ECDHE_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(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()
node.add_child(Close())
conversations["ECDHE w/o extension"] = conversation
good = 0
bad = 0
xfail = 0
xpass = 0
failed = []
xpassed = []
# 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, 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")
else:
bad += 1
failed.append(c_name)
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():
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():
"""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():
"""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():
"""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)
