def test_process(self):
node = ResetHandshakeHashes()
state = ConnectionState()
hashes = state.handshake_hashes
self.assertIs(hashes, state.handshake_hashes)
node.process(state)
self.assertIsNot(hashes, state.handshake_hashes)
def test_process(self):
node = ResetHandshakeHashes()
state = ConnectionState()
hashes = state.handshake_hashes
self.assertIs(hashes, state.handshake_hashes)
node.process(state)
self.assertIsNot(hashes, state.handshake_hashes)
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():
#
# Test interleaving of Application Data with handshake messages,
# requires an HTTP-like server with support for client initiated
# renegotiation
#
conversations = {}
conver = Connect("localhost", 4433)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
fragment_list = []
node = node.add_child(split_message(ClientHelloGenerator([CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
extensions={ExtensionType.renegotiation_info:None}),
fragment_list, 30))
# interleaved AppData
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Client Hello"] = conver
conver = Connect("localhost", 4433)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ClientHelloGenerator([CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
fragment_list = []
node = node.add_child(split_message(ClientKeyExchangeGenerator(), fragment_list, 30))
# interleaved AppData
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Client Key Exchange"] = conver
# CCS is one byte, can't split it
#conversations["Application data inside Change Cipher Spec"] = conver
conver = Connect("localhost", 4433)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ClientHelloGenerator([CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
fragments = []
node = node.add_child(split_message(FinishedGenerator(), fragments, 10))
# interleaved AppData
node = node.add_child(ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Finished"] = conver
# run the conversation
good = 0
bad = 0
for conver_name in conversations:
conversation = conversations[conver_name]
runner = Runner(conversation)
print(conver_name + "...")
res = True
try:
runner.run()
except:
print("\n")
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good+=1
print("OK")
else:
bad+=1
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
if bad > 0:
sys.exit(1)
def main():
"""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
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():
"""check if server handles incorrect resumption w/server name indication"""
host = "localhost"
hostname = "localhost4"
port = 4433
num_limit = None
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:", ["help", "sni="])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(arg)
elif opt == '-n':
num_limit = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
elif opt == '--sni':
hostname = arg
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
# sanity check without SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
])
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify)
node.next_sibling.add_child(ExpectClose())
conversations["sanity"] = conversation
# sanity check SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
])
}
sni = SNIExtension().create(bytearray(hostname, 'utf-8'))
ext[ExtensionType.server_name] = sni
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify)
node.next_sibling.add_child(ExpectClose())
conversations["Sanity check, SNI"] = conversation
# sanity check bad SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
])
}
sni = SNIExtension().create(
bytearray(hostname, 'utf-8') + bytearray(b'\x00'))
ext[ExtensionType.server_name] = sni
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node = node.add_child(ExpectClose())
conversations["Sanity check, bad SNI"] = conversation
# session resume with malformed SNI
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(bytearray(hostname, 'utf-8'))
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(32),
extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(
bytearray(hostname, 'utf-8') + bytearray(b'\x00'))
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["session resume with malformed SNI"] = conversation
# session resume with malformed SNI
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(bytearray(hostname, 'utf-8'))
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(32),
extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(
bytearray(b'www.') + bytearray(hostname, 'utf-8'))
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None},
resume=False))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["session resume with different SNI"] = conversation
# run the conversation
good = 0
bad = 0
failed = []
if not num_limit:
num_limit = len(conversations)
# make sure that sanity test is run first and last
# to verify that server was running and kept running throught
sanity_test = ('sanity', conversations['sanity'])
ordered_tests = chain([sanity_test],
islice(
filter(lambda x: x[0] != 'sanity',
conversations.items()), num_limit),
[sanity_test])
for c_name, c_test in ordered_tests:
if run_only and c_name not in run_only or c_name in run_exclude:
continue
print("{0} ...".format(c_name))
runner = Runner(c_test)
res = True
try:
runner.run()
except:
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print()
print("SNI resumption test version 2")
print("In case the \"session resume with malformed SNI\" or the")
print("\"session resume with different SNI\" test case")
print("the server replies with ChangeCipherSpec when we expect")
print("ExpectCertificate, it means it does not follow a \"MUST NOT\"")
print("clause of RFC 6066 Section 3")
print()
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
failed_sorted = sorted(failed, key=natural_sort_keys)
print(" {0}".format('\n '.join(repr(i) for i in failed_sorted)))
if bad > 0:
sys.exit(1)
def main():
host = "localhost"
port = 4433
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
dhe = False
renego = 1
status = True
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:r:d", ["help", "no-status"])
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 == '-d':
dhe = True
elif opt == '-r':
renego = int(arg)
elif opt == '--no-status':
status = False
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 = {}
# check if status_request is recognized and supported
conversation = Connect(host, port)
node = conversation
ocsp = StatusRequestExtension().create()
ext = {ExtensionType.status_request: ocsp}
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,
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_srv = {ExtensionType.renegotiation_info: None}
if status:
ext_srv[ExtensionType.status_request] = None
node = node.add_child(ExpectServerHello(extensions=ext_srv))
node = node.add_child(ExpectCertificate())
if status:
node = node.add_child(ExpectCertificateStatus())
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
# check if status_request is recognized and supported
conversation = Connect(host, port)
node = conversation
ocsp = StatusRequestExtension().create()
ext = {ExtensionType.status_request: ocsp}
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,
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_srv = {ExtensionType.renegotiation_info: None}
if status:
ext_srv[ExtensionType.status_request] = None
node = node.add_child(ExpectServerHello(extensions=ext_srv))
node = node.add_child(ExpectCertificate())
if status:
node = node.add_child(ExpectCertificateStatus())
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())
ext = {
ExtensionType.status_request: ocsp,
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]
# renegotiate
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(
ClientHelloGenerator(ciphers, extensions=ext, session_id=bytearray()))
node = node.add_child(ExpectServerHello(extensions=ext_srv))
node = node.add_child(ExpectCertificate())
if status:
node = node.add_child(ExpectCertificateStatus())
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["renegotiate"] = conversation
# check if responder_id_list is supported
conversation = Connect(host, port)
node = conversation
# DER encoding of CHOICE[1] OCTETSTRING (20)
ocsp = StatusRequestExtension().create(responder_id_list=[
bytearray(b'\xa2\x16\x04\x14') + bytearray([(i + 2) % 256] * 20)
for i in range(625)
])
ocsp.responder_id_list += [
bytearray(b'\xa2\x16\x04\x14') + bytearray(
b'\x18\x70\x95\x0B\xE0\x8E\x49\x98\x76\x23\x54\xE7\xD1\xFB\x4E\x9B\xB6\x67\x5E\x2B'
)
]
ext = {ExtensionType.status_request: ocsp}
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,
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_srv = {ExtensionType.renegotiation_info: None}
if status:
ext_srv[ExtensionType.status_request] = None
node = node.add_child(ExpectServerHello(extensions=ext_srv))
node = node.add_child(ExpectCertificate())
if status:
node = node.add_child(ExpectCertificateStatus())
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())
ext = {
ExtensionType.status_request: ocsp,
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]
# renegotiate
for _ in range(renego):
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions=ext,
session_id=bytearray()))
node = node.add_child(ExpectServerHello(extensions=ext_srv))
node = node.add_child(ExpectCertificate())
if status:
node = node.add_child(ExpectCertificateStatus())
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["renegotiate with large responder_id_list"] = conversation
# run the 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\n")
else:
bad += 1
failed.append(c_name)
print("Script to verify that OCSP stapling support is implemented in "
"server")
print("Also can be used to reproduce CVE-2016-6304 with the use of -r "
"option\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():
hostname = "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:n:x:X:d", ["help"])
for opt, arg in opts:
if opt == '-h':
hostname = arg
elif opt == '-d':
dhe = True
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(hostname, port)
node = conversation
ext = {ExtensionType.encrypt_then_mac: 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,
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))
extensions = {
ExtensionType.encrypt_then_mac: None,
ExtensionType.renegotiation_info: None
}
node = node.add_child(ExpectServerHello(extensions=extensions))
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(hostname, port)
node = conversation
# 1st handshake without encrypt-then-mac extension
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))
extensions = {ExtensionType.renegotiation_info: None}
node = node.add_child(ExpectServerHello(extensions=extensions))
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 with encrypt-then-mac extension
node = node.add_child(ResetHandshakeHashes())
ext = {
ExtensionType.encrypt_then_mac: AutoEmptyExtension(),
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), extensions=ext))
extensions = {
ExtensionType.encrypt_then_mac: None,
ExtensionType.renegotiation_info: None
}
node = node.add_child(ExpectServerHello(extensions=extensions))
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(AlertLevel.warning, AlertDescription.close_notify))
node.next_sibling = ExpectClose()
conversations["Encrypt-then-MAC renegotiation crash"] = 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():
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 test___init__(self):
node = ResetHandshakeHashes()
self.assertIsNotNone(node)
def main():
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
dhe = False
ocsp = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:d", ["help", "ocsp-enabled"])
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 == '--ocsp-enabled':
ocsp = 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(description="first"))
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
# sanity renegotiation test case
conversation = Connect(host, port)
node = conversation
ext = OrderedDict()
# TODO add session_ticket
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.extended_master_secret] = AutoEmptyExtension()
ext[ExtensionType.key_share] = key_share_ext_gen([GroupName.secp256r1])
ext[ExtensionType.alpn] = \
ALPNExtension().create([bytearray(b'http/1.1')])
ext[ExtensionType.ec_point_formats] = \
ECPointFormatsExtension().create([
ECPointFormat.ansiX962_compressed_prime,
ECPointFormat.ansiX962_compressed_char2,
ECPointFormat.uncompressed])
# 18 - signed_certificate_timestamp
ext[18] = AutoEmptyExtension()
ext[ExtensionType.status_request] = \
StatusRequestExtension().create()
ext[ExtensionType.post_handshake_auth] = AutoEmptyExtension()
# yes, don't include TLS 1.3, as we want to be able to renegotiate...
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([(3, 3), (3, 2)])
ext[ExtensionType.psk_key_exchange_modes] = \
PskKeyExchangeModesExtension().create(
[PskKeyExchangeMode.psk_dhe_ke, PskKeyExchangeMode.psk_ke])
psk_settings = [(b'test', b'pre-shared key', 'sha256')]
ext[ExtensionType.pre_shared_key] = psk_ext_gen(psk_settings)
mods = []
mods.append(psk_ext_updater(psk_settings))
if dhe:
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:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(
ClientHelloGenerator(ciphers, extensions=ext, modifiers=mods))
node = node.add_child(ExpectServerHello(description="first handshake"))
node = node.add_child(ExpectCertificate())
if ocsp:
node = node.add_child(ExpectCertificateStatus())
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(ResetHandshakeHashes())
renego_exts = OrderedDict(ext)
# use None for autogeneration of the renegotiation_info with correct
# payload
renego_exts[ExtensionType.renegotiation_info] = None
if ExtensionType.pre_shared_key in renego_exts:
# make sure the PSK is the last extension
tmp = renego_exts[ExtensionType.pre_shared_key]
del renego_exts[ExtensionType.pre_shared_key]
renego_exts[ExtensionType.pre_shared_key] = tmp
renego_ciphers = list(ciphers)
renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
node = node.add_child(
ClientHelloGenerator(renego_ciphers,
extensions=renego_exts,
session_id=bytearray(0),
modifiers=mods))
node = node.add_child(ExpectServerHello(description="second handshake"))
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 - renegotiation"] = conversation
# drop specific extensions in the renegotiated client hello
# signature_algorithms and signature_algorithms_cert are covered
# by the test-sig-algs-renegotiation-resumption.py
for drop_ext, exp_result in [
(ExtensionType.supported_groups, None),
(ExtensionType.extended_master_secret,
AlertDescription.handshake_failure),
(ExtensionType.key_share, None),
(ExtensionType.alpn, None),
(ExtensionType.ec_point_formats, None),
(18, None), # signed_certificate_timestamp
(ExtensionType.status_request, None),
(ExtensionType.post_handshake_auth, None),
(ExtensionType.supported_versions, None),
(ExtensionType.psk_key_exchange_modes, None),
(ExtensionType.pre_shared_key, None)
]:
conversation = Connect(host, port)
node = conversation
ext = OrderedDict()
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.extended_master_secret] = AutoEmptyExtension()
ext[ExtensionType.key_share] = key_share_ext_gen([GroupName.secp256r1])
ext[ExtensionType.alpn] = \
ALPNExtension().create([bytearray(b'http/1.1')])
ext[ExtensionType.ec_point_formats] = \
ECPointFormatsExtension().create([
ECPointFormat.ansiX962_compressed_prime,
ECPointFormat.ansiX962_compressed_char2,
ECPointFormat.uncompressed])
# 18 - signed_certificate_timestamp
ext[18] = AutoEmptyExtension()
ext[ExtensionType.status_request] = \
StatusRequestExtension().create()
ext[ExtensionType.post_handshake_auth] = AutoEmptyExtension()
# yes, don't include TLS 1.3, as we want to be able to renegotiate...
ext[ExtensionType.supported_versions] = SupportedVersionsExtension()\
.create([(3, 3), (3, 2)])
ext[ExtensionType.psk_key_exchange_modes] = \
PskKeyExchangeModesExtension().create(
[PskKeyExchangeMode.psk_dhe_ke, PskKeyExchangeMode.psk_ke])
ext[ExtensionType.pre_shared_key] = psk_ext_gen([(b'test',
b'pre-shared key')])
if dhe:
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:
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(description="first handshake"))
node = node.add_child(ExpectCertificate())
if ocsp:
node = node.add_child(ExpectCertificateStatus())
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(ResetHandshakeHashes())
renego_exts = OrderedDict(ext)
del renego_exts[drop_ext]
# use None for autogeneration of the renegotiation_info with correct
# payload
renego_exts[ExtensionType.renegotiation_info] = None
if ExtensionType.pre_shared_key in renego_exts:
# make sure the PSK is the last extension
tmp = renego_exts[ExtensionType.pre_shared_key]
del renego_exts[ExtensionType.pre_shared_key]
renego_exts[ExtensionType.pre_shared_key] = tmp
renego_ciphers = list(ciphers)
renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
node = node.add_child(
ClientHelloGenerator(renego_ciphers,
extensions=renego_exts,
session_id=bytearray(0)))
if exp_result is not None:
node = node.add_child(ExpectAlert(AlertLevel.fatal, exp_result))
node.add_child(ExpectClose())
else:
node = node.add_child(
ExpectServerHello(description="second handshake"))
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["drop {0} in renegotiation".format(
ExtensionType.toStr(drop_ext))] = conversation
# run the conversation
good = 0
bad = 0
xfail = 0
xpass = 0
failed = []
xpassed = []
if not num_limit:
num_limit = len(conversations)
# make sure that sanity test is run first and last
# to verify that server was running and kept running throughout
sanity_tests = [('sanity', conversations['sanity'])]
if run_only:
if num_limit > len(run_only):
num_limit = len(run_only)
regular_tests = [(k, v) for k, v in conversations.items()
if k in run_only]
else:
regular_tests = [(k, v) for k, v in conversations.items()
if (k != 'sanity') and k not in run_exclude]
sampled_tests = sample(regular_tests, min(num_limit, len(regular_tests)))
ordered_tests = chain(sanity_tests, sampled_tests, sanity_tests)
for c_name, c_test in ordered_tests:
print("{0} ...".format(c_name))
runner = Runner(c_test)
res = True
exception = None
try:
runner.run()
except Exception as exp:
exception = exp
print("Error while processing")
print(traceback.format_exc())
res = False
if c_name in expected_failures:
if res:
xpass += 1
xpassed.append(c_name)
print("XPASS-expected failure but test passed\n")
else:
if expected_failures[c_name] is not None and \
expected_failures[c_name] not in str(exception):
bad += 1
failed.append(c_name)
print("Expected error message: {0}\n".format(
expected_failures[c_name]))
else:
xfail += 1
print("OK-expected failure\n")
else:
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("Test how server behaves when the renegotiation Client Hello is")
print("changed compared to the initial ClientHello.\n")
print("If the renegotiation is supposed to be disabled use the")
print("test-renegotiation-disabled.py or")
print("test-renegotiation-disabled-client-cert.py scripts to verify")
print("that.\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
dhe = False
sig_algs_drop_ok = False
no_renego = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:d", ["help", "sig-algs-drop-ok", "no-renego"])
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 == '--sig-algs-drop-ok':
sig_algs_drop_ok = True
elif opt == '--no-renego':
no_renego = 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
ext = {}
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
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(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")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["sanity"] = conversation
# check if renegotiation is supported
conversation = Connect(host, port)
node = conversation
ext = {}
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
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(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(ResetHandshakeHashes())
renego_exts = dict(ext)
# use None for autogeneration of the renegotiation_info with correct
# paylod
renego_exts[ExtensionType.renegotiation_info] = None
renego_ciphers = list(ciphers)
renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
node = node.add_child(ClientHelloGenerator(
renego_ciphers,
extensions=renego_exts,
session_id=bytearray(0)))
if no_renego:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
else:
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(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["sanity - renegotiation"] = conversation
# check if renegotiation with resumption is supported
conversation = Connect(host, port)
node = conversation
ext = {}
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
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(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(ResetHandshakeHashes())
renego_exts = dict(ext)
# use None for autogeneration of the renegotiation_info with correct
# paylod
renego_exts[ExtensionType.renegotiation_info] = None
renego_ciphers = list(ciphers)
renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
node = node.add_child(ClientHelloGenerator(
renego_ciphers,
extensions=renego_exts))
if no_renego:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
else:
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\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["sanity - renegotiation with session_id resumption"] = conversation
# no sig_algs and sig_algs_cert
conversation = Connect(host, port)
node = conversation
ext = {}
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
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(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")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["without signature_algorithms and signature_algorithms_cert ext"] = conversation
# no sig_algs
conversation = Connect(host, port)
node = conversation
ext = {}
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
if sig_algs_drop_ok:
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")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
else:
node = node.add_child(ExpectAlert(AlertLevel.fatal,
AlertDescription.handshake_failure))
node.next_sibling = ExpectClose()
conversations["without signature_algorithms ext"] = conversation
# drop the sig_algs on renegotiated handshake
conversation = Connect(host, port)
node = conversation
ext = {}
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
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(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(ResetHandshakeHashes())
renego_exts = dict(ext)
# use None for autogeneration of the renegotiation_info with correct
# paylod
renego_exts[ExtensionType.renegotiation_info] = None
del renego_exts[ExtensionType.signature_algorithms]
renego_ciphers = list(ciphers)
renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
node = node.add_child(ClientHelloGenerator(
renego_ciphers,
extensions=renego_exts,
session_id=bytearray(0)))
if no_renego:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
elif not sig_algs_drop_ok:
node = node.add_child(ExpectAlert(AlertLevel.fatal,
AlertDescription.handshake_failure))
node.next_sibling = ExpectClose()
else:
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(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["renegotiation without signature_algorithms ext"] = conversation
# drop the sig_algs_cert on renegotiated handshake
conversation = Connect(host, port)
node = conversation
ext = {}
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
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(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(ResetHandshakeHashes())
renego_exts = dict(ext)
# use None for autogeneration of the renegotiation_info with correct
# paylod
renego_exts[ExtensionType.renegotiation_info] = None
del renego_exts[ExtensionType.signature_algorithms_cert]
renego_ciphers = list(ciphers)
renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
node = node.add_child(ClientHelloGenerator(
renego_ciphers,
extensions=renego_exts,
session_id=bytearray(0)))
if no_renego:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
else:
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(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["renegotiation without signature_algorithms_cert ext"] = conversation
# drop the sig_algs and sig_algs_cert on renegotiated handshake
conversation = Connect(host, port)
node = conversation
ext = {}
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
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(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(ResetHandshakeHashes())
renego_exts = dict(ext)
# use None for autogeneration of the renegotiation_info with correct
# paylod
renego_exts[ExtensionType.renegotiation_info] = None
del renego_exts[ExtensionType.signature_algorithms]
del renego_exts[ExtensionType.signature_algorithms_cert]
renego_ciphers = list(ciphers)
renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
node = node.add_child(ClientHelloGenerator(
renego_ciphers,
extensions=renego_exts,
session_id=bytearray(0)))
if no_renego:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
else:
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(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["renegotiation without signature_algorithms and sig_algs_cert ext"] = conversation
# check if renegotiation with resumption with missing sig_algs works
conversation = Connect(host, port)
node = conversation
ext = {}
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
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(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(ResetHandshakeHashes())
renego_exts = dict(ext)
# use None for autogeneration of the renegotiation_info with correct
# paylod
renego_exts[ExtensionType.renegotiation_info] = None
del renego_exts[ExtensionType.signature_algorithms]
renego_ciphers = list(ciphers)
renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
node = node.add_child(ClientHelloGenerator(
renego_ciphers,
extensions=renego_exts))
if no_renego:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
else:
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\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["renegotiation with session_id resumption without signature_algorithms ext"] = conversation
# check if renegotiation with resumption with missing sig_algs and sig_algs_cert works
conversation = Connect(host, port)
node = conversation
ext = {}
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
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(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(ResetHandshakeHashes())
renego_exts = dict(ext)
# use None for autogeneration of the renegotiation_info with correct
# paylod
renego_exts[ExtensionType.renegotiation_info] = None
del renego_exts[ExtensionType.signature_algorithms]
del renego_exts[ExtensionType.signature_algorithms_cert]
renego_ciphers = list(ciphers)
renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
node = node.add_child(ClientHelloGenerator(
renego_ciphers,
extensions=renego_exts))
if no_renego:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
else:
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\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["renegotiation with session_id resumption without signature_algorithms and signature_algorithms_cert ext"] = conversation
# check if renegotiation with resumption with missing sig_algs_cert works
conversation = Connect(host, port)
node = conversation
ext = {}
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(SIG_ALL)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(SIG_ALL)
if dhe:
groups = [GroupName.secp256r1,
GroupName.ffdhe2048]
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]
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(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(ResetHandshakeHashes())
renego_exts = dict(ext)
# use None for autogeneration of the renegotiation_info with correct
# paylod
renego_exts[ExtensionType.renegotiation_info] = None
del renego_exts[ExtensionType.signature_algorithms_cert]
renego_ciphers = list(ciphers)
renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
node = node.add_child(ClientHelloGenerator(
renego_ciphers,
extensions=renego_exts))
if no_renego:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
else:
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\r\n\r\n")))
# some servers incorrectly send reply in multiple records,
# leaking length of headers as a result,
# they also may or may not close the connection after sending data
# so just expect one record and then just close the connection
node = node.add_child(ExpectApplicationData())
node.add_child(Close())
conversations["renegotiation with session_id resumption without signature_algorithms_cert ext"] = conversation
# run the conversation
good = 0
bad = 0
xfail = 0
xpass = 0
failed = []
xpassed = []
if not num_limit:
num_limit = len(conversations)
# make sure that sanity test is run first and last
# to verify that server was running and kept running throughout
sanity_tests = [('sanity', conversations['sanity'])]
if run_only:
if num_limit > len(run_only):
num_limit = len(run_only)
regular_tests = [(k, v) for k, v in conversations.items() if k in run_only]
else:
regular_tests = [(k, v) for k, v in conversations.items() if
(k != 'sanity') and k not in run_exclude]
sampled_tests = sample(regular_tests, min(num_limit, len(regular_tests)))
ordered_tests = chain(sanity_tests, sampled_tests, sanity_tests)
for c_name, c_test in ordered_tests:
print("{0} ...".format(c_name))
runner = Runner(c_test)
res = True
exception = None
try:
runner.run()
except Exception as exp:
exception = exp
print("Error while processing")
print(traceback.format_exc())
res = False
if c_name in expected_failures:
if res:
xpass += 1
xpassed.append(c_name)
print("XPASS-expected failure but test passed\n")
else:
if expected_failures[c_name] is not None and \
expected_failures[c_name] not in str(exception):
bad += 1
failed.append(c_name)
print("Expected error message: {0}\n"
.format(expected_failures[c_name]))
else:
xfail += 1
print("OK-expected failure\n")
else:
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("Check how server handles signature_algorithms extension in")
print("different renegotiation and resumption scenarios\n")
print("Test end")
print(20 * '=')
print("version: {0}".format(version))
print(20 * '=')
print("TOTAL: {0}".format(len(sampled_tests) + 2*len(sanity_tests)))
print("SKIP: {0}".format(len(run_exclude.intersection(conversations.keys()))))
print("PASS: {0}".format(good))
print("XFAIL: {0}".format(xfail))
print("FAIL: {0}".format(bad))
print("XPASS: {0}".format(xpass))
print(20 * '=')
sort = sorted(xpassed ,key=natural_sort_keys)
if len(sort):
print("XPASSED:\n\t{0}".format('\n\t'.join(repr(i) for i in sort)))
sort = sorted(failed, key=natural_sort_keys)
if len(sort):
print("FAILED:\n\t{0}".format('\n\t'.join(repr(i) for i in sort)))
if bad or xpass:
sys.exit(1)
def main():
#
# Test if server supports session ID based session resumption
#
conversations = {}
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect("localhost", 4433))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(ClientHelloGenerator(
ciphers,
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["session ID resume"] = conversation
conversation = Connect("localhost", 4433)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(
ciphers,
session_id=bytearray(32),
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectServerHello(
extensions={ExtensionType.renegotiation_info:None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
conversations["Client Hello with garbage session ID"] = conversation
# run the conversation
good = 0
bad = 0
for conversation_name, conversation in conversations.items():
print(str(conversation_name) + "...")
runner = Runner(conversation)
res = True
try:
runner.run()
except:
print("Error while processing")
print(traceback.format_exc())
print("")
res = False
if res:
good+=1
print("OK\n")
else:
bad+=1
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
if bad > 0:
sys.exit(1)
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():
hostname = "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':
hostname = 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(hostname, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
extensions = {ExtensionType.encrypt_then_mac: AutoEmptyExtension()}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=extensions))
extensions = {
ExtensionType.encrypt_then_mac: None,
ExtensionType.renegotiation_info: None
}
node = node.add_child(ExpectServerHello(extensions=extensions))
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
conversation = Connect(hostname, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
# 1st handshake without encrypt-then-mac extension
extensions = {ExtensionType.renegotiation_info: None}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=extensions))
node = node.add_child(ExpectServerHello(extensions=extensions))
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 with encrypt-then-mac extension
node = node.add_child(ResetHandshakeHashes())
extensions = {
ExtensionType.encrypt_then_mac: AutoEmptyExtension(),
ExtensionType.renegotiation_info: None
}
node = node.add_child(
ClientHelloGenerator(ciphers,
session_id=bytearray(0),
extensions=extensions))
extensions = {
ExtensionType.encrypt_then_mac: None,
ExtensionType.renegotiation_info: None
}
node = node.add_child(ExpectServerHello(extensions=extensions))
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(AlertLevel.warning, AlertDescription.close_notify))
node.next_sibling = ExpectClose()
conversations["Encrypt-then-MAC renegotiation crash"] = 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():
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():
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
no_ins_renego = False
private_key = None
cert = None
early_abort = False
dhe = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:k:c:d",
["help", "no-ins-renego", "early-abort"])
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 == '-d':
dhe = True
elif opt == '-n':
num_limit = int(arg)
elif opt == '--no-ins-renego':
no_ins_renego = True
elif opt == '--help':
help_msg()
sys.exit(0)
elif opt == '--early-abort':
early_abort = 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 not private_key:
raise ValueError("Specify private key file using -k")
if not cert:
raise ValueError("Specify certificate file using -c")
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
conversation = Connect(host, port)
node = conversation
sig_algs = [
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256, SignatureScheme.rsa_pkcs1_sha256,
SignatureScheme.ecdsa_secp256r1_sha256
]
if dhe:
ext = {}
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
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
]
else:
ext = {}
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(sig_algs)
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 /?Renegotiation_Test=tlsfuzzer 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
# renegotiation
conversation = Connect(host, port)
node = conversation
sig_algs = [
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256, SignatureScheme.rsa_pkcs1_sha256,
SignatureScheme.ecdsa_secp256r1_sha256
]
if dhe:
ext = {ExtensionType.renegotiation_info: None}
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
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
]
else:
ext = {ExtensionType.renegotiation_info: None}
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(sig_algs)
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())
# send GET request
node = node.add_child(
ApplicationDataGenerator(
bytearray(b"GET /secure/test HTTP/1.0\r\n\r\n")))
# 2nd handshake
node = node.add_child(ExpectHelloRequest())
node = node.add_child(ResetHandshakeHashes())
ext = {ExtensionType.renegotiation_info: None}
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(sig_algs)
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), 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(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(ExpectApplicationData())
conversations["try secure renegotiation"] = conversation
# insecure renegotiation
conversation = Connect(host, port)
node = conversation
sig_algs = [
SignatureScheme.rsa_pss_rsae_sha256,
SignatureScheme.rsa_pss_pss_sha256, SignatureScheme.rsa_pkcs1_sha256,
SignatureScheme.ecdsa_secp256r1_sha256
]
if dhe:
ext = {ExtensionType.renegotiation_info: None}
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
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
]
else:
ext = {ExtensionType.renegotiation_info: None}
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(sig_algs)
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())
# send GET request
node = node.add_child(
ApplicationDataGenerator(
bytearray(b"GET /secure/test HTTP/1.0\r\n\r\n")))
if early_abort:
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.handshake_failure))
node = node.add_child(ExpectClose())
else:
node = node.add_child(ExpectHelloRequest())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
ext = {}
ext[ExtensionType.signature_algorithms] = SignatureAlgorithmsExtension()\
.create(sig_algs)
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(sig_algs)
node = node.add_child(
ClientHelloGenerator(ciphers,
session_id=bytearray(0),
extensions=ext))
if no_ins_renego:
node = node.add_child(
ExpectAlert(AlertLevel.fatal,
AlertDescription.handshake_failure))
node = node.add_child(ExpectClose())
else:
node = node.add_child(ExpectServerHello())
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(ExpectApplicationData())
conversations["try insecure (legacy) renegotiation"] = 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("Verify that the server disabled renegotiation (both legacy")
print("and secure). Use client certificates for the test.\n")
print("Test expects the server to ask for renegotiation after the client")
print("asks for \"/secure/test\" resource\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():
"""
Test interleaving of Application Data with handshake messages,
requires an HTTP-like server with support for client initiated
renegotiation
"""
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(arg)
elif opt == '-n':
num_limit = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["sanity"] = conversation
conver = Connect(host, port)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
fragment_list = []
node = node.add_child(
split_message(
ClientHelloGenerator(
[CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
session_id=bytearray(0),
extensions={ExtensionType.renegotiation_info: None}),
fragment_list, 30))
# interleaved AppData
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Client Hello"] = conver
conver = Connect(host, port)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(
ClientHelloGenerator(
[CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
session_id=bytearray(0),
extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
fragment_list = []
node = node.add_child(
split_message(ClientKeyExchangeGenerator(), fragment_list, 30))
# interleaved AppData
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(FlushMessageList(fragment_list))
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(bytearray(b"\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Client Key Exchange"] = conver
# CCS is one byte, can't split it
#conversations["Application data inside Change Cipher Spec"] = conver
conver = Connect(host, port)
node = conver
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(
ClientHelloGenerator(
[CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
session_id=bytearray(0),
extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
fragments = []
node = node.add_child(split_message(FinishedGenerator(), fragments, 10))
# interleaved AppData
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0")))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["Application data inside Finished"] = conver
# run the conversation
good = 0
bad = 0
failed = []
if not num_limit:
num_limit = len(conversations)
# make sure that sanity test is run first and last
# to verify that server was running and kept running throught
sanity_test = ('sanity', conversations['sanity'])
ordered_tests = chain([sanity_test],
islice(
filter(lambda x: x[0] != 'sanity',
conversations.items()), num_limit),
[sanity_test])
for c_name, c_test in ordered_tests:
if run_only and c_name not in run_only or c_name in run_exclude:
continue
print("{0} ...".format(c_name))
runner = Runner(c_test)
res = True
try:
runner.run()
except:
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
failed_sorted = sorted(failed, key=natural_sort_keys)
print(" {0}".format('\n '.join(repr(i) for i in failed_sorted)))
if bad > 0:
sys.exit(1)
def main():
host = "localhost"
port = 4433
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["sanity"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["only http/1.1"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.')])}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal,
AlertDescription.no_application_protocol))
node.add_child(ExpectClose())
conversations["only http/1."] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.X')])
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal,
AlertDescription.no_application_protocol))
node.add_child(ExpectClose())
conversations["only http/1.X"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn:
ALPNExtension().create([bytearray(b'http/1.'),
bytearray(b'http/1.1')])
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["http/1. and http/1.1"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {ExtensionType.alpn: ALPNExtension().create([bytearray(b'')])}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty element"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {ExtensionType.alpn: ALPNExtension().create([])}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty list"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn:
TLSExtension(extType=ExtensionType.alpn).create(bytearray())
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty extension"] = conversation
# underflow length of "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn:
ALPNExtension().create([bytearray(b'http/1.1'),
bytearray(b'http/2')])
}
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -17 is position of second byte in 2 byte long length of "protocol_name_list"
# setting it to value of 9 (bytes) will hide the second item in the "protocol_name_list"
node = node.add_child(fuzz_message(msg, substitutions={-17: 9}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["underflow length of protocol_name_list"] = conversation
# overflow length of "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn:
ALPNExtension().create([bytearray(b'http/1.1'),
bytearray(b'http/2')])
}
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -17 is position of second byte in 2 byte long length of "protocol_name_list"
# setting it to value of 18 (bytes) will raise the length value for 2 more bytes
node = node.add_child(fuzz_message(msg, substitutions={-17: 18}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["overflow length of protocol_name_list"] = conversation
# overflow length of last item in "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.alpn:
ALPNExtension().create([bytearray(b'http/1.1'),
bytearray(b'http/2')])
}
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -7 is position of a length (1 byte long) for the last item in "protocol_name_list"
# setting it to value of 8 (bytes) will raise the length value for 2 more bytes
node = node.add_child(fuzz_message(msg, substitutions={-7: 8}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["overflow length of last item"] = conversation
# renegotiation with protocol change
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/2')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/2')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation with protocol change"] = conversation
# renegotiation without protocol change
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation without protocol change"] = conversation
# renegotiation 2nd handshake alpn
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation 2nd handshake alpn"] = conversation
# resumption without alpn change
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["resumption without alpn change"] = conversation
# resumption with alpn change
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'h2')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'h2')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["resumption with alpn change"] = conversation
# resumption with alpn
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["resumption with alpn"] = conversation
# 16269 byte long array and 255 byte long items test
# Client Hello longer than 2^14 bytes issue
conversation = Connect(host, port)
node = conversation
proto = bytearray(b"A" * 255)
lista = []
lista.append(proto)
# 63 items 255 bytes long + 1 item 195 bytes long + 1 item 8 byte long (http/1.1)
for p in range(1, 63):
lista.append(proto)
# 195 + 1 byte to reproduce the issue
lista.append(bytearray(b'B' * 196))
lista.append(bytearray(b'http/1.1'))
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {ExtensionType.alpn: ALPNExtension().create(lista)}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["16269 byte long array"] = conversation
# run the conversation
good = 0
bad = 0
failed = []
# make sure that sanity test is run first and last
# to verify that server was running and kept running throught
sanity_test = ('sanity', conversations['sanity'])
ordered_tests = chain([sanity_test],
filter(lambda x: x[0] != 'sanity',
conversations.items()), [sanity_test])
for c_name, c_test in ordered_tests:
if run_only and c_name not in run_only or c_name in run_exclude:
continue
print("{0} ...".format(c_name))
runner = Runner(c_test)
res = True
try:
runner.run()
except:
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
failed_sorted = sorted(failed, key=natural_sort_keys)
print(" {0}".format('\n '.join(repr(i) for i in failed_sorted)))
if bad > 0:
sys.exit(1)
def main():
#
# Test interleaving of Application Data with handshake messages,
# requires server to support client initiated renegotiation
#
conversation = Connect("localhost", 4433)
node = conversation
#ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
# CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(
ClientHelloGenerator(
[CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA],
extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"hello server!\n")))
node = 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"hello server!\n")))
#node = node.add_child(ExpectApplicationData(bytearray(b"hello client!\n")))
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node.next_sibling.next_sibling = ExpectApplicationData()
# run the conversation
good = 0
bad = 0
runner = Runner(conversation)
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 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
run_exclude = set()
renego = 1
status = True
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:r:", ["help", "no-status"])
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 == '-r':
renego = int(arg)
elif opt == '--no-status':
status = False
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 = {}
# check if status_request is recognized and supported
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ocsp = StatusRequestExtension().create()
ext = {ExtensionType.status_request: ocsp}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext_srv = {ExtensionType.renegotiation_info: None}
if status:
ext_srv[ExtensionType.status_request] = None
node = node.add_child(ExpectServerHello(extensions=ext_srv))
node = node.add_child(ExpectCertificate())
if status:
node = node.add_child(ExpectCertificateStatus())
node = node.add_child(ExpectServerHelloDone())
node = 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
# check if status_request is recognized and supported
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ocsp = StatusRequestExtension().create()
ext = {ExtensionType.status_request: ocsp}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext_srv = {ExtensionType.renegotiation_info: None}
if status:
ext_srv[ExtensionType.status_request] = None
node = node.add_child(ExpectServerHello(extensions=ext_srv))
node = node.add_child(ExpectCertificate())
if status:
node = node.add_child(ExpectCertificateStatus())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.status_request: ocsp,
ExtensionType.renegotiation_info: None
}
# renegotiate
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(
ClientHelloGenerator(ciphers, extensions=ext, session_id=bytearray()))
node = node.add_child(ExpectServerHello(extensions=ext_srv))
node = node.add_child(ExpectCertificate())
if status:
node = node.add_child(ExpectCertificateStatus())
node = node.add_child(ExpectServerHelloDone())
node = 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["renegotiate"] = conversation
# check if responder_id_list is supported
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
# DER encoding of CHOICE[1] OCTETSTRING (20)
ocsp = StatusRequestExtension().create(responder_id_list=[
bytearray(b'\xa2\x16\x04\x14') + bytearray([(i + 2) % 256] * 20)
for i in range(625)
])
ocsp.responder_id_list += [
bytearray(b'\xa2\x16\x04\x14') + bytearray(
b'\x18\x70\x95\x0B\xE0\x8E\x49\x98\x76\x23\x54\xE7\xD1\xFB\x4E\x9B\xB6\x67\x5E\x2B'
)
]
ext = {ExtensionType.status_request: ocsp}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext_srv = {ExtensionType.renegotiation_info: None}
if status:
ext_srv[ExtensionType.status_request] = None
node = node.add_child(ExpectServerHello(extensions=ext_srv))
node = node.add_child(ExpectCertificate())
if status:
node = node.add_child(ExpectCertificateStatus())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.status_request: ocsp,
ExtensionType.renegotiation_info: None
}
# renegotiate
for _ in range(renego):
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(
ClientHelloGenerator(ciphers,
extensions=ext,
session_id=bytearray()))
node = node.add_child(ExpectServerHello(extensions=ext_srv))
node = node.add_child(ExpectCertificate())
if status:
node = node.add_child(ExpectCertificateStatus())
node = node.add_child(ExpectServerHelloDone())
node = 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["renegotiate with large responder_id_list"] = 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():
"""check if server handles incorrect resumption w/server name indication"""
host = "localhost"
hostname = "localhost4"
port = 4433
num_limit = None
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:", ["help", "sni="])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(arg)
elif opt == '-x':
expected_failures[arg] = None
last_exp_tmp = str(arg)
elif opt == '-X':
if not last_exp_tmp:
raise ValueError("-x has to be specified before -X")
expected_failures[last_exp_tmp] = str(arg)
elif opt == '-n':
num_limit = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
elif opt == '--sni':
hostname = arg
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
# sanity check without SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
]),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify)
node.next_sibling.add_child(ExpectClose())
conversations["sanity"] = conversation
# sanity check SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
]),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
sni = SNIExtension().create(bytearray(hostname, 'utf-8'))
ext[ExtensionType.server_name] = sni
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello(version=(3, 3)))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ApplicationDataGenerator(b"GET / HTTP/1.0\n\n"))
node = node.add_child(ExpectApplicationData())
node = node.add_child(AlertGenerator(AlertDescription.close_notify))
node = node.add_child(ExpectClose())
node.next_sibling = ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify)
node.next_sibling.add_child(ExpectClose())
conversations["Sanity check, SNI"] = conversation
# sanity check bad SNI
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext = {
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create([
(getattr(HashAlgorithm, x), SignatureAlgorithm.rsa)
for x in ['sha512', 'sha384', 'sha256', 'sha224', 'sha1']
]),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
sni = SNIExtension().create(
bytearray(hostname, 'utf-8') + bytearray(b'\x00'))
ext[ExtensionType.server_name] = sni
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node = node.add_child(ExpectClose())
conversations["Sanity check, bad SNI"] = conversation
# session resume with malformed SNI
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(bytearray(hostname, 'utf-8'))
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(32),
extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(
bytearray(hostname, 'utf-8') + bytearray(b'\x00'))
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.illegal_parameter))
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["session resume with malformed SNI"] = conversation
# session resume with malformed SNI
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(bytearray(hostname, 'utf-8'))
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(32),
extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.renegotiation_info:
None,
ExtensionType.server_name:
SNIExtension().create(
bytearray(b'www.') + bytearray(hostname, 'utf-8'))
}
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None},
resume=False))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(
ExpectAlert(AlertLevel.warning, AlertDescription.close_notify))
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["session resume with different SNI"] = conversation
# run the conversation
good = 0
bad = 0
xfail = 0
xpass = 0
failed = []
xpassed = []
if not num_limit:
num_limit = len(conversations)
# make sure that sanity test is run first and last
# to verify that server was running and kept running throughout
sanity_tests = [('sanity', conversations['sanity'])]
if run_only:
if num_limit > len(run_only):
num_limit = len(run_only)
regular_tests = [(k, v) for k, v in conversations.items()
if k in run_only]
else:
regular_tests = [(k, v) for k, v in conversations.items()
if (k != 'sanity') and k not in run_exclude]
sampled_tests = sample(regular_tests, min(num_limit, len(regular_tests)))
ordered_tests = chain(sanity_tests, sampled_tests, sanity_tests)
for c_name, c_test in ordered_tests:
if run_only and c_name not in run_only or c_name in run_exclude:
continue
print("{0} ...".format(c_name))
runner = Runner(c_test)
res = True
exception = None
try:
runner.run()
except Exception as exp:
exception = exp
print("Error while processing")
print(traceback.format_exc())
res = False
if c_name in expected_failures:
if res:
xpass += 1
xpassed.append(c_name)
print("XPASS-expected failure but test passed\n")
else:
if expected_failures[c_name] is not None and \
expected_failures[c_name] not in str(exception):
bad += 1
failed.append(c_name)
print("Expected error message: {0}\n".format(
expected_failures[c_name]))
else:
xfail += 1
print("OK-expected failure\n")
else:
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("\nSNI resumption test")
print("In case the \"session resume with malformed SNI\" or the")
print("\"session resume with different SNI\" test case")
print("the server replies with ChangeCipherSpec when we expect")
print("ExpectCertificate, it means it does not follow a \"MUST NOT\"")
print("clause of RFC 6066 Section 3\n")
print("Test end")
print(20 * '=')
print("version: {0}".format(version))
print(20 * '=')
print("TOTAL: {0}".format(len(sampled_tests) + 2 * len(sanity_tests)))
print("SKIP: {0}".format(
len(run_exclude.intersection(conversations.keys()))))
print("PASS: {0}".format(good))
print("XFAIL: {0}".format(xfail))
print("FAIL: {0}".format(bad))
print("XPASS: {0}".format(xpass))
print(20 * '=')
sort = sorted(xpassed, key=natural_sort_keys)
if len(sort):
print("XPASSED:\n\t{0}".format('\n\t'.join(repr(i) for i in sort)))
sort = sorted(failed, key=natural_sort_keys)
if len(sort):
print("FAILED:\n\t{0}".format('\n\t'.join(repr(i) for i in sort)))
if bad or xpass:
sys.exit(1)
def main():
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
expected_failures = {}
last_exp_tmp = None
dhe = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:x:X:n:d", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(arg)
elif opt == '-x':
expected_failures[arg] = None
last_exp_tmp = str(arg)
elif opt == '-X':
if not last_exp_tmp:
raise ValueError("-x has to be specified before -X")
expected_failures[last_exp_tmp] = str(arg)
elif opt == '-n':
num_limit = int(arg)
elif opt == '-d':
dhe = True
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
conversation = Connect(host, port)
node = conversation
if dhe:
ext = {}
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(
[SignatureScheme.rsa_pkcs1_sha256,
SignatureScheme.rsa_pss_rsae_sha256])
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ext = None
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\r\n\r\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["sanity"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["only http/1.1"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.')])}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal,
AlertDescription.no_application_protocol))
node.add_child(ExpectClose())
conversations["only http/1."] = conversation
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.X')])
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal,
AlertDescription.no_application_protocol))
node.add_child(ExpectClose())
conversations["only http/1.X"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn:
ALPNExtension().create([bytearray(b'http/1.'),
bytearray(b'http/1.1')])
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["http/1. and http/1.1"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.alpn: ALPNExtension().create([bytearray(b'')])}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty element"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.alpn: ALPNExtension().create([])}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty list"] = conversation
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn:
TLSExtension(extType=ExtensionType.alpn).create(bytearray())
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node.add_child(ExpectClose())
conversations["empty extension"] = conversation
# underflow length of "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
# the ALPN extension needs to be the last one for fuzz_message to work
# correctly
ext = OrderedDict()
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext[ExtensionType.alpn] = ALPNExtension().create(
[bytearray(b'http/1.1'), bytearray(b'http/2')])
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -17 is position of second byte in 2 byte long length of "protocol_name_list"
# setting it to value of 9 (bytes) will hide the second item in the "protocol_name_list"
node = node.add_child(fuzz_message(msg, substitutions={-17: 9}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["underflow length of protocol_name_list"] = conversation
# overflow length of "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
# the ALPN extension needs to be the last one for fuzz_message to work
# correctly
ext = OrderedDict()
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext[ExtensionType.alpn] = ALPNExtension().create(
[bytearray(b'http/1.1'), bytearray(b'http/2')])
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -17 is position of second byte in 2 byte long length of "protocol_name_list"
# setting it to value of 18 (bytes) will raise the length value for 2 more bytes
node = node.add_child(fuzz_message(msg, substitutions={-17: 18}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["overflow length of protocol_name_list"] = conversation
# overflow length of last item in "protocol_name_list" test
conversation = Connect(host, port)
node = conversation
# the ALPN extension needs to be the last one for fuzz_message to work
# correctly
ext = OrderedDict()
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
ext[ExtensionType.alpn] = ALPNExtension().create(
[bytearray(b'http/1.1'), bytearray(b'http/2')])
msg = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
# -7 is position of a length (1 byte long) for the last item in "protocol_name_list"
# setting it to value of 8 (bytes) will raise the length value for 2 more bytes
node = node.add_child(fuzz_message(msg, substitutions={-7: 8}))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.decode_error))
node = node.add_child(ExpectClose())
conversations["overflow length of last item"] = conversation
# renegotiation with protocol change
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/2')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/2')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation with protocol change"] = conversation
# renegotiation without protocol change
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation without protocol change"] = conversation
# renegotiation 2nd handshake alpn
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["renegotiation 2nd handshake alpn"] = conversation
# resumption without alpn change
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["resumption without alpn change"] = conversation
# resumption with alpn change
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'h2')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'h2')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["resumption with alpn change"] = conversation
# resumption with alpn
conversation = Connect(host, port)
node = conversation
ext = {ExtensionType.renegotiation_info: None}
if dhe:
add_dhe_extensions(ext)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA
]
else:
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {ExtensionType.renegotiation_info: None}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
ext = {
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')]),
ExtensionType.renegotiation_info: None
}
if dhe:
add_dhe_extensions(ext)
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext, resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["resumption with alpn"] = conversation
# 16269 byte long array and 255 byte long items test
# Client Hello longer than 2^14 bytes
conversation = Connect(host, port)
node = conversation
proto = bytearray(b"A" * 255)
lista = []
lista.append(proto)
# 63 items 255 bytes long + 1 item 195 bytes long + 1 item 8 byte long (http/1.1)
for p in range(1, 63):
lista.append(proto)
if dhe:
# (in DHE we send more extensions and longer cipher suite list, so the
# extension has to be shorter)
# 145 + 1 byte to reproduce the issue
lista.append(bytearray(b'B' * 146))
else:
# 195 + 1 byte to reproduce the issue
lista.append(bytearray(b'B' * 196))
lista.append(bytearray(b'http/1.1'))
ext = {ExtensionType.alpn: ALPNExtension().create(lista)}
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
.create(groups)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension().create(
[SignatureScheme.rsa_pkcs1_sha256,
SignatureScheme.rsa_pss_rsae_sha256])
ext[ExtensionType.signature_algorithms_cert] = \
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
ciphers = [
CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
else:
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
ext = {
ExtensionType.renegotiation_info: None,
ExtensionType.alpn: ALPNExtension().create([bytearray(b'http/1.1')])
}
node = node.add_child(ExpectServerHello(extensions=ext))
node = node.add_child(ExpectCertificate())
if dhe:
node = node.add_child(ExpectServerKeyExchange())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["16269 byte long array"] = conversation
# run the conversation
good = 0
bad = 0
xfail = 0
xpass = 0
failed = []
xpassed = []
if not num_limit:
num_limit = len(conversations)
# make sure that sanity test is run first and last
# to verify that server was running and kept running throughout
sanity_tests = [('sanity', conversations['sanity'])]
if run_only:
if num_limit > len(run_only):
num_limit = len(run_only)
regular_tests = [(k, v) for k, v in conversations.items()
if k in run_only]
else:
regular_tests = [(k, v) for k, v in conversations.items()
if (k != 'sanity') and k not in run_exclude]
sampled_tests = sample(regular_tests, min(num_limit, len(regular_tests)))
ordered_tests = chain(sanity_tests, sampled_tests, sanity_tests)
for c_name, c_test in ordered_tests:
if run_only and c_name not in run_only or c_name in run_exclude:
continue
print("{0} ...".format(c_name))
runner = Runner(c_test)
res = True
exception = None
try:
runner.run()
except Exception as exp:
exception = exp
print("Error while processing")
print(traceback.format_exc())
res = False
if c_name in expected_failures:
if res:
xpass += 1
xpassed.append(c_name)
print("XPASS-expected failure but test passed\n")
else:
if expected_failures[c_name] is not None and \
expected_failures[c_name] not in str(exception):
bad += 1
failed.append(c_name)
print("Expected error message: {0}\n".format(
expected_failures[c_name]))
else:
xfail += 1
print("OK-expected failure\n")
else:
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("ALPN extension tests")
print("Verify that the ALPN extenion is supported in the server and has")
print("correct error handling.")
print("Test end")
print(20 * '=')
print("version: {0}".format(version))
print(20 * '=')
print("TOTAL: {0}".format(len(sampled_tests) + 2 * len(sanity_tests)))
print("SKIP: {0}".format(
len(run_exclude.intersection(conversations.keys()))))
print("PASS: {0}".format(good))
print("XFAIL: {0}".format(xfail))
print("FAIL: {0}".format(bad))
print("XPASS: {0}".format(xpass))
print(20 * '=')
sort = sorted(xpassed, key=natural_sort_keys)
if len(sort):
print("XPASSED:\n\t{0}".format('\n\t'.join(repr(i) for i in sort)))
sort = sorted(failed, key=natural_sort_keys)
if len(sort):
print("FAILED:\n\t{0}".format('\n\t'.join(repr(i) for i in sort)))
if bad or xpass:
sys.exit(1)
def main():
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
no_renego_close = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:", ["help", "no-renego-close"])
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 == '--no-renego-close':
no_renego_close = 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 /?Renegotiation_Test=tlsfuzzer 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
# renegotiation
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.renegotiation_info:None}
node = node.add_child(ClientHelloGenerator(ciphers,
session_id=bytearray(0),
extensions=ext))
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
if no_renego_close:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectClose())
else:
# send GET request
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET /?Renegotiation_Test=tlsfuzzer HTTP/1.0\r\n")))
node = node.add_child(ApplicationDataGenerator(
bytearray(b'\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["try secure renegotiation with GET after 2nd CH"] = conversation
# renegotiation
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())
# send incomplete GET request
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET /?Renegotiation_Test=tlsfuzzer HTTP/1.0\r\n")))
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
ext = {ExtensionType.renegotiation_info:None}
node = node.add_child(ClientHelloGenerator(ciphers,
session_id=bytearray(0),
extensions=ext))
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
if no_renego_close:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectClose())
else:
# finish the GET request
node = node.add_child(ApplicationDataGenerator(
bytearray(b'\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["try secure renegotiation with incomplete GET"] = conversation
# insecure renegotiation
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ClientHelloGenerator(ciphers,
session_id=bytearray(0)))
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
if no_renego_close:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectClose())
else:
# send GET request
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET /?Renegotiation_Test=tlsfuzzer HTTP/1.0\r\n")))
node = node.add_child(ApplicationDataGenerator(
bytearray(b'\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["try insecure (legacy) renegotiation with GET after 2nd CH"] = conversation
# insecure renegotiation
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
# send incomplete GET request
node = node.add_child(ApplicationDataGenerator(
bytearray(b"GET /?Renegotiation_Test=tlsfuzzer HTTP/1.0\r\n")))
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ClientHelloGenerator(ciphers,
session_id=bytearray(0)))
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.no_renegotiation))
if no_renego_close:
node = node.add_child(ExpectAlert(AlertLevel.warning,
AlertDescription.close_notify))
node = node.add_child(ExpectClose())
else:
# finish the GET request
node = node.add_child(ApplicationDataGenerator(
bytearray(b'\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["try insecure (legacy) renegotiation with incomplete GET"] = 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("Verify that the server disabled renegotiation (both legacy and secure)")
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()
dhe = False
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e: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 == '-d':
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
ext = None
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext = {
ExtensionType.supported_groups:
SupportedGroupsExtension().create(groups),
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(RSA_SIG_ALL),
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))
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 /?Renegotiation_Test=tlsfuzzer 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
# renegotiation
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))
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.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), 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())
# send GET request
node = node.add_child(
ApplicationDataGenerator(
bytearray(b"GET /?Renegotiation_Test=tlsfuzzer HTTP/1.0\r\n")))
node = node.add_child(ApplicationDataGenerator(bytearray(b'\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[
"secure renegotiation with GET after 2nd handshake"] = conversation
# renegotiation
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))
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())
# send incomplete GET request
node = node.add_child(
ApplicationDataGenerator(
bytearray(b"GET /?Renegotiation_Test=tlsfuzzer HTTP/1.0\r\n")))
# 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), 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())
# finish the GET request
node = node.add_child(ApplicationDataGenerator(bytearray(b'\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["secure renegotiation with incomplete GET"] = conversation
# insecure renegotiation
conversation = Connect(host, port)
node = conversation
ext = None
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext = {
ExtensionType.supported_groups:
SupportedGroupsExtension().create(groups),
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(RSA_SIG_ALL),
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())
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 = None
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext = {
ExtensionType.supported_groups:
SupportedGroupsExtension().create(groups),
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(RSA_SIG_ALL),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), 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())
# send GET request
node = node.add_child(
ApplicationDataGenerator(
bytearray(b"GET /?Renegotiation_Test=tlsfuzzer HTTP/1.0\r\n")))
node = node.add_child(ApplicationDataGenerator(bytearray(b'\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[
"insecure (legacy) renegotiation with GET after 2nd handshake"] = conversation
# insecure renegotiation
conversation = Connect(host, port)
node = conversation
ext = None
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext = {
ExtensionType.supported_groups:
SupportedGroupsExtension().create(groups),
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(RSA_SIG_ALL),
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())
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())
# send incomplete GET request
node = node.add_child(
ApplicationDataGenerator(
bytearray(b"GET /?Renegotiation_Test=tlsfuzzer HTTP/1.0\r\n")))
# 2nd handshake
node = node.add_child(ResetHandshakeHashes())
ext = None
if dhe:
groups = [GroupName.secp256r1, GroupName.ffdhe2048]
ext = {
ExtensionType.supported_groups:
SupportedGroupsExtension().create(groups),
ExtensionType.signature_algorithms:
SignatureAlgorithmsExtension().create(RSA_SIG_ALL),
ExtensionType.signature_algorithms_cert:
SignatureAlgorithmsCertExtension().create(RSA_SIG_ALL)
}
node = node.add_child(
ClientHelloGenerator(ciphers, session_id=bytearray(0), 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())
# finish the GET request
node = node.add_child(ApplicationDataGenerator(bytearray(b'\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[
"insecure (legacy) renegotiation with incomplete GET"] = conversation
# sending both SCSV and renegotiation_info: cold, then renegotiated
conversation = Connect(host, port)
node = conversation
# Sending both is NOT RECOMMENDED, though valid, for the first handshake...
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,
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}
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())
# ... but not for the second 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)
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, session_id=bytearray(0), extensions=ext))
node = node.add_child(
ExpectAlert(AlertLevel.fatal, AlertDescription.handshake_failure))
node = node.add_child(ExpectClose())
conversations[
"sending both SCSV and renegotiation_info in renegotiated handshake"] = conversation
# sending both SCSV and renegotiation_info: cold, then renegotiated+resumed
conversation = Connect(host, port)
node = conversation
# Sending both is NOT RECOMMENDED, though valid, for the first handshake...
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,
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}
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())
# ... but not for the second 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)
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.handshake_failure))
node = node.add_child(ExpectClose())
conversations[
"sending both SCSV and renegotiation_info in renegotiation+resumption"] = conversation
# non-empty initial renegotiation_info extension (with SCSV)
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.renegotiation_info:
RenegotiationInfoExtension().create(bytearray(b'abc'))
}
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,
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.handshake_failure))
node = node.add_child(ExpectClose())
conversations[
"non-empty initial renegotiation_info extension (with SCSV)"] = conversation
# non-empty initial renegotiation_info extension (without SCSV)
conversation = Connect(host, port)
node = conversation
ext = {
ExtensionType.renegotiation_info:
RenegotiationInfoExtension().create(bytearray(b'abc'))
}
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.handshake_failure))
node = node.add_child(ExpectClose())
conversations[
"non-empty initial renegotiation_info extension (without SCSV)"] = 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("Check if the server supports insecure (legacy) renegotiation")
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():
"""Test if server supports session ID based session resumption."""
host = "localhost"
port = 4433
num_limit = None
run_exclude = set()
argv = sys.argv[1:]
opts, args = getopt.getopt(argv, "h:p:e:n:", ["help"])
for opt, arg in opts:
if opt == '-h':
host = arg
elif opt == '-p':
port = int(arg)
elif opt == '-e':
run_exclude.add(arg)
elif opt == '-n':
num_limit = int(arg)
elif opt == '--help':
help_msg()
sys.exit(0)
else:
raise ValueError("Unknown option: {0}".format(opt))
if args:
run_only = set(args)
else:
run_only = None
conversations = {}
conversation = Connect(host, port)
node = conversation
ciphers = [
CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV
]
node = node.add_child(ClientHelloGenerator(ciphers))
node = node.add_child(ExpectServerHello())
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
conversations["sanity"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
node = node.add_child(Connect(host, port))
close.add_child(node)
node = node.add_child(ResetHandshakeHashes())
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(
ClientHelloGenerator(
ciphers, extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None},
resume=True))
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
node.next_sibling = ExpectClose()
node = node.add_child(ExpectClose())
conversations["session ID resume"] = conversation
conversation = Connect(host, port)
node = conversation
ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA]
node = node.add_child(
ClientHelloGenerator(
ciphers,
session_id=bytearray(32),
extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(
ExpectServerHello(extensions={ExtensionType.renegotiation_info: None}))
node = node.add_child(ExpectCertificate())
node = node.add_child(ExpectServerHelloDone())
node = node.add_child(ClientKeyExchangeGenerator())
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
node = node.add_child(
ApplicationDataGenerator(bytearray(b"GET / HTTP/1.0\n\n")))
node = node.add_child(ExpectApplicationData())
node = node.add_child(
AlertGenerator(AlertLevel.warning, AlertDescription.close_notify))
node = node.add_child(ExpectAlert())
close = ExpectClose()
node.next_sibling = close
node = node.add_child(ExpectClose())
node = node.add_child(Close())
conversations["Client Hello with garbage session ID"] = conversation
# run the conversation
# run the conversation
good = 0
bad = 0
failed = []
if not num_limit:
num_limit = len(conversations)
# make sure that sanity test is run first and last
# to verify that server was running and kept running throughout
sanity_tests = [('sanity', conversations['sanity'])]
regular_tests = [(k, v) for k, v in conversations.items() if k != 'sanity']
sampled_tests = sample(regular_tests, min(num_limit, len(regular_tests)))
ordered_tests = chain(sanity_tests, sampled_tests, sanity_tests)
for c_name, c_test in ordered_tests:
if run_only and c_name not in run_only or c_name in run_exclude:
continue
print("{0} ...".format(c_name))
runner = Runner(c_test)
res = True
try:
runner.run()
except Exception:
print("Error while processing")
print(traceback.format_exc())
res = False
if res:
good += 1
print("OK\n")
else:
bad += 1
failed.append(c_name)
print("Basic session resumption script")
print("Check if session resumption using session IDs works\n")
print("version: {0}\n".format(version))
print("Test end")
print("successful: {0}".format(good))
print("failed: {0}".format(bad))
failed_sorted = sorted(failed, key=natural_sort_keys)
print(" {0}".format('\n '.join(repr(i) for i in failed_sorted)))
if bad > 0:
sys.exit(1)
def main():
"""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 conv_generator(conf, host, port, sni_hostname, cert=None, key=None):
"""Generate a conversation based on dict with configuration."""
root = Connect(host, port)
hs = HandshakeSettings()
# only RSA is supported
if conf['Server_authentication'] != "RSA" and \
conf['Server_authentication'] != "anon":
print("Substituting {0} to RSA for server auth".format(
conf['Server_authentication']),
file=sys.stderr)
# get the cipher that matches the imposed restrictions
cipher_trans = {
"AES_128_CBC": "aes128",
"AES_256_CBC": "aes256",
"AES_128_GCM": "aes128gcm",
"AES_256_GCM": "aes256gcm",
"3DES_EDE_CBC": "3des",
"RC4": "rc4",
"Chacha20_Poly1305": "chacha20-poly1305"
}
hs.cipherNames = [cipher_trans.get(conf['Cipher'], None)]
if hs.cipherNames == [None]:
raise ValueError("Unknown cipher type: {0}".format(conf['Cipher']))
mac_trans = {
"AEAD": "aead",
"MD5_HMAC": "md5",
"SHA1_HMAC": "sha",
"SHA256_HMAC": "sha256",
"SHA384_HMAC": "sha384"
}
hs.macNames = [mac_trans.get(conf['Integrity'], None)]
if hs.macNames == [None]:
raise ValueError("Unknown integrity type: {0}".format(
conf['Integrity']))
if conf['Key_exchange'] == 'DHE' and \
conf['Server_authentication'] == "anon":
suites = CipherSuite.getAnonSuites(hs)
elif conf['Key_exchange'] == 'ECDHE' and \
conf['Server_authentication'] == "anon":
suites = CipherSuite.getEcdhAnonSuites(hs)
elif conf['Key_exchange'] == 'RSA':
suites = CipherSuite.getCertSuites(hs)
elif conf['Key_exchange'] == 'DHE':
suites = CipherSuite.getDheCertSuites(hs)
elif conf['Key_exchange'] == 'ECDHE':
suites = CipherSuite.getEcdheCertSuites(hs)
else:
raise ValueError("Unknown key exchange type: {0}".format(
conf['Key_exchange']))
if not suites:
raise ValueError(
"Couldn't find matching cipher for {0} {3} {1} {2}".format(
conf['Key_exchange'], conf['Cipher'], conf['Integrity'],
conf['Server_authentication']))
# session ID/resumption handling
if conf['CH_SessionID'] == 'random':
sess_ID = getRandomBytes(16)
elif conf['CH_SessionID'] == 'empty':
sess_ID = bytearray()
else:
raise ValueError("Unknown CH_SessionID value".format(
conf['CH_SessionID']))
# compression
if conf['CH_compression'] == 'null_only':
compress = [0]
elif conf['CH_compression'] == 'null_and_deflate':
compress = [0, 1]
else:
raise ValueError("Unknown CH_compression value: {0}".format(
conf['CH_compression']))
# Renegotiation Info
if conf['CH_renegotiation_info_SCSV'] == "first":
suites.insert(0, CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
elif conf['CH_renegotiation_info_SCSV'] == "last":
suites.append(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
elif conf['CH_renegotiation_info_SCSV'] == "absent":
pass
elif conf['CH_renegotiation_info_SCSV'] == "second":
suites.append(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
suites.append(0xeaea) # GREASE
else:
raise ValueError(
"Unexpected CH_renegotiation_info_SCSV value: {0}".format(
conf['CH_renegotiation_info_SCSV']))
# whether to send extensions
if conf['CH_extensions_present'] == "false":
ext = None
elif conf['CH_extensions_present'] != "true":
raise ValueError("Unexpected CH_extensions_present value: {0}".format(
conf['CH_extensions_present']))
else:
ext = dict()
# session ticket
if conf['CH_session_ticket'] != "no_ext":
print("Not generating session ticket extension", file=sys.stderr)
# renegotiation info
if conf['CH_renegotiation_info_ext'] == "true":
ext[ExtensionType.renegotiation_info] = \
RenegotiationInfoExtension().create(bytearray())
elif conf['CH_renegotiation_info_ext'] == "false":
pass
else:
raise ValueError(
"Unknown option in CH_renegotiation_info_ext: {0}".format(
conf['CH_renegotiation_info_ext']))
# signature algorithms
if conf['CH_signature_algorithms_ext'] == "false":
pass
elif conf['CH_signature_algorithms_ext'] != "true":
raise ValueError(
"Unknown option CH_signature_algorithms_ext: {0}".format(
conf["CH_signature_algorithms_ext"]))
else:
sig = conf['SKE_signature_scheme']
if sig == "none" or sig == "no_message":
# enter some random ones:
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension()\
.create([SignatureScheme.rsa_pkcs1_sha256,
SignatureScheme.rsa_pss_sha256])
else:
if "dsa" in sig:
print("Changing {0} to RSA scheme".format(sig))
sig = sig.replace("ecdsa", "rsa")
sig = sig.replace("dsa", "rsa")
sig = sig.replace("rsa_sha", "rsa_pkcs1_sha")
sig = sig.replace("rsapss", "rsa_pss")
if "sha224" in sig:
scheme = (HashAlgorithm.sha224, SignatureAlgorithm.rsa)
else:
scheme = getattr(SignatureScheme, sig)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension()\
.create([scheme])
# supported groups extension
if conf['CH_supported_groups_ext'] == "false":
groups = [
GroupName.ffdhe2048, GroupName.secp256r1, GroupName.x25519
]
ext[ExtensionType.supported_groups] = \
SupportedGroupsExtension().create(groups)
pass
elif conf['CH_supported_groups_ext'] != "true":
raise ValueError(
"Unknown option in CH_supported_groups_ext: {0}".format(
conf['CH_supported_groups_ext']))
else:
if conf['SKE_dh_group'] == "no_message":
groups = [
GroupName.ffdhe2048, GroupName.secp256r1, GroupName.x25519
]
elif conf['SKE_dh_group'] == "ffdhe1024":
groups = [GroupName.secp256r1, GroupName.x25519]
else:
groups = [getattr(GroupName, conf['SKE_dh_group'])]
ext[ExtensionType.supported_groups] = \
SupportedGroupsExtension().create(groups)
ext[ExtensionType.ec_point_formats] = \
ECPointFormatsExtension()\
.create([ECPointFormat.uncompressed,
ECPointFormat.ansiX962_compressed_char2,
ECPointFormat.ansiX962_compressed_prime])
# encrypt then MAC
if conf['CH_encrypt_then_mac_ext'] == "false":
pass
elif conf['CH_encrypt_then_mac_ext'] != "true":
raise ValueError(
"Unknown option in CH_encrypt_then_mac_ext: {0}".format(
conf['CH_encrypt_then_mac_ext']))
else:
ext[ExtensionType.encrypt_then_mac] = \
TLSExtension(extType=ExtensionType.encrypt_then_mac)\
.create(bytearray(0))
# server name
if conf['CH_server_name'] == "no_ext":
pass
elif conf['CH_server_name'] == "correct":
ext[ExtensionType.server_name] = \
SNIExtension().create(sni_hostname)
elif conf['CH_server_name'] == "mismatch":
ext[ExtensionType.server_name] = \
SNIExtension().create(sni_hostname + b'.www')
else:
raise ValueError("Unknown option in CH_server_name: {0}".format(
conf['CH_server_name']))
# OCSP staple
if conf['CH_status_request_ext'] == "false":
pass
elif conf['CH_status_request_ext'] != "true":
raise ValueError(
"Unknown option in CH_status_request_ext: {0}".format(
conf['CH_status_request_ext']))
else:
ext[ExtensionType.status_request] = \
StatusRequestExtension().create()
# Extended Master Secret ext
if conf['CH_extended_master_secret_ext'] == "false":
pass
elif conf['CH_extended_master_secret_ext'] != "true":
raise ValueError(
("Unknown value in CH_extended_master_secret_ext"
": {0}").format(conf['CH_extended_master_secret_ext']))
else:
ext[ExtensionType.extended_master_secret] = \
TLSExtension(extType=ExtensionType.extended_master_secret)\
.create(bytearray())
#
#
node = root.add_child(
ClientHelloGenerator(suites,
session_id=sess_ID,
compression=compress,
extensions=ext))
if conf['CH_server_name'] == "mismatch":
node = node.add_child(
ExpectAlert(AlertLevel.warning,
AlertDescription.unrecognized_name))
al_node = node
node = node.add_child(ExpectServerHello())
if conf['CH_server_name'] == "mismatch":
# make the sending of warning alert node optional
al_node.next_sibling = node
node = node.add_child(ExpectCertificate())
# TODO if conf['Certificate_Status_msg']
if conf['SKE_dh_group'] != "no_message":
node = node.add_child(ExpectServerKeyExchange())
if conf['CR_sent'] == "true":
node = node.add_child(ExpectCertificateRequest())
elif conf['CR_sent'] != "false":
raise ValueError("Unknown option in CR_sent: {0}".format(
conf['CR_sent']))
node = node.add_child(ExpectServerHelloDone())
if conf['CR_sent'] == "true":
if conf['CV_signature_scheme'] == "no_message":
node = node.add_child(CertificateGenerator())
else:
node = node.add_child(CertificateGenerator(X509CertChain([cert])))
node = node.add_child(ClientKeyExchangeGenerator())
if conf['CV_signature_scheme'] != "no_message":
sig = conf['CV_signature_scheme']
if "dsa" in sig:
print("Changing {0} to RSA scheme in CV".format(sig))
sig = sig.replace("ecdsa", "rsa")
sig = sig.replace("dsa", "rsa")
sig = sig.replace("rsa_sha", "rsa_pkcs1_sha")
sig = sig.replace("rsapss", "rsa_pss")
if "sha224" in sig:
scheme = (HashAlgorithm.sha224, SignatureAlgorithm.rsa)
else:
scheme = getattr(SignatureScheme, sig)
node = node.add_child(CertificateVerifyGenerator(key, msg_alg=scheme))
node = node.add_child(ChangeCipherSpecGenerator())
node = node.add_child(FinishedGenerator())
node = node.add_child(ExpectChangeCipherSpec())
node = node.add_child(ExpectFinished())
if conf['Disconnect'] == "true":
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(node.next_sibling)
node = node.add_child(Connect(host, port))
node = node.add_child(ResetRenegotiationInfo())
node = node.add_child(ResetHandshakeHashes())
hs = HandshakeSettings()
hs.cipherNames = [cipher_trans.get(conf['H2Cipher'], None)]
if hs.cipherNames == [None]:
raise ValueError("Unknown cipher type: {0}".format(conf['H2Cipher']))
hs.macNames = [mac_trans.get(conf["H2Integrity"], None)]
if hs.macNames == [None]:
raise ValueError("Unknown integrity type: {0}".format(
conf['H2Integrity']))
if conf['H2Key_exchange'] == 'DHE' and \
conf['H2Server_authentication'] == "anon":
suites = CipherSuite.getAnonSuites(hs)
elif conf['H2Key_exchange'] == "ECDHE" and \
conf['H2Server_authentication'] == "anon":
suites = CipherSuite.getEcdhAnonSuites(hs)
elif conf['H2Key_exchange'] == "RSA":
suites = CipherSuite.getCertSuites(hs)
elif conf['H2Key_exchange'] == "DHE":
suites = CipherSuite.getDheCertSuites(hs)
elif conf['H2Key_exchange'] == "ECDHE":
suites = CipherSuite.getEcdheCertSuites(hs)
else:
raise ValueError("Unknown key exchange type: {0}".format(
conf['H2Key_exchange']))
if not suites:
raise ValueError(
"Couldn't find matching cipher for {0} {3} {1} {2}".format(
conf['H2Key_exchange'], conf['H2Cipher'], conf['H2Integrity'],
conf['H2Server_authentication']))
if conf['H2CH_SessionID'] == 'random':
sess_ID = getRandomBytes(16)
elif conf['H2CH_SessionID'] == 'empty':
sess_ID = bytearray()
elif conf['H2CH_SessionID'] == "resume":
sess_ID = None
else:
raise ValueError("Unknown session id value: {0}".format(
conf['H2CH_SessionID']))
# compression
if conf['H2CH_compression'] == 'null_only':
compress = [0]
elif conf['H2CH_compression'] == 'null_and_deflate':
compress = [0, 1]
else:
raise ValueError("Unknown H2CH_compression value: {0}".format(
conf['H2CH_compression']))
# Renegotiation Info
if conf['H2CH_renegotiation_info_SCSV'] == "first":
suites.insert(0, CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
elif conf['H2CH_renegotiation_info_SCSV'] == "last":
suites.append(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
elif conf['H2CH_renegotiation_info_SCSV'] == "absent":
pass
elif conf['H2CH_renegotiation_info_SCSV'] == "second":
suites.append(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
suites.append(0xeaea) # GREASE
else:
raise ValueError(
"Unexpected H2CH_renegotiation_info_SCSV value: {0}".format(
conf['H2CH_renegotiation_info_SCSV']))
# whether to send extensions
if conf['H2CH_extensions_present'] == "false":
ext = None
elif conf['H2CH_extensions_present'] != "true":
raise ValueError("Unexpected CH_extensions_present value: {0}".format(
conf['H2CH_extensions_present']))
else:
ext = dict()
# session ticket
if conf['H2CH_session_ticket'] != "no_ext":
print("Not generating session ticket extension", file=sys.stderr)
# renegotiation info
if conf['H2CH_renegotiation_info_ext'] == "true":
ext[ExtensionType.renegotiation_info] = None
elif conf['H2CH_renegotiation_info_ext'] == "false":
pass
else:
raise ValueError("Unknown option in H2CH_renegotiation_info_ext: "
"{0}".format(conf['H2CH_renegotiation_info_ext']))
# signature algorithms
if conf['H2CH_signature_algorithms_ext'] == "false":
pass
elif conf['H2CH_signature_algorithms_ext'] != "true":
raise ValueError("Unknown option H2CH_signature_algorithms_ext: "
"{0}".format(
conf["H2CH_signature_algorithms_ext"]))
else:
sig = conf['H2SKE_signature_scheme']
if sig == "none" or sig == "no_message":
# enter some random ones:
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension()\
.create([SignatureScheme.rsa_pkcs1_sha256,
SignatureScheme.rsa_pss_sha256])
else:
if "dsa" in sig:
print("Changing {0} to RSA scheme".format(sig))
sig = sig.replace("ecdsa", "rsa")
sig = sig.replace("dsa", "rsa")
sig = sig.replace("rsa_sha", "rsa_pkcs1_sha")
sig = sig.replace("rsapss", "rsa_pss")
if "sha224" in sig:
scheme = (HashAlgorithm.sha224, SignatureAlgorithm.rsa)
else:
scheme = getattr(SignatureScheme, sig)
ext[ExtensionType.signature_algorithms] = \
SignatureAlgorithmsExtension()\
.create([scheme])
# supported groups extension
if conf['H2CH_supported_groups_ext'] == "false":
groups = [
GroupName.ffdhe2048, GroupName.secp256r1, GroupName.x25519
]
ext[ExtensionType.supported_groups] = \
SupportedGroupsExtension().create(groups)
pass
elif conf['H2CH_supported_groups_ext'] != "true":
raise ValueError(
"Unknown option in H2CH_supported_groups_ext: {0}".format(
conf['H2CH_supported_groups_ext']))
else:
if conf['H2SKE_dh_group'] == "no_message":
groups = [
GroupName.ffdhe2048, GroupName.secp256r1, GroupName.x25519
]
elif conf['H2SKE_dh_group'] == "ffdhe1024":
groups = [GroupName.secp256r1, GroupName.x25519]
else:
groups = [getattr(GroupName, conf['H2SKE_dh_group'])]
ext[ExtensionType.supported_groups] = \
SupportedGroupsExtension().create(groups)
ext[ExtensionType.ec_point_formats] = \
ECPointFormatsExtension()\
.create([ECPointFormat.uncompressed,
ECPointFormat.ansiX962_compressed_char2,
ECPointFormat.ansiX962_compressed_prime])
# encrypt then MAC
if conf['H2CH_encrypt_then_mac_ext'] == "false":
pass
elif conf['H2CH_encrypt_then_mac_ext'] != "true":
raise ValueError(
"Unknown option in H2CH_encrypt_then_mac_ext: {0}".format(
conf['H2CH_encrypt_then_mac_ext']))
else:
ext[ExtensionType.encrypt_then_mac] = \
TLSExtension(extType=ExtensionType.encrypt_then_mac)\
.create(bytearray(0))
# server name
if conf['H2CH_server_name'] == "no_ext":
pass
elif conf['H2CH_server_name'] == "correct":
ext[ExtensionType.server_name] = \
SNIExtension().create(sni_hostname)
elif conf['H2CH_server_name'] == "mismatch":
ext[ExtensionType.server_name] = \
SNIExtension().create(sni_hostname + b'.www')
else:
raise ValueError("Unknown option in H2CH_server_name: {0}".format(
conf['H2CH_server_name']))
# OCSP staple
if conf['H2CH_status_request_ext'] == "false":
pass
elif conf['H2CH_status_request_ext'] != "true":
raise ValueError(
"Unknown option in H2CH_status_request_ext: {0}".format(
conf['H2CH_status_request_ext']))
else:
ext[ExtensionType.status_request] = \
StatusRequestExtension().create()
# Extended Master Secret ext
if conf['H2CH_extended_master_secret_ext'] == "false":
pass
elif conf['H2CH_extended_master_secret_ext'] != "true":
raise ValueError(
("Unknown value in H2CH_extended_master_secret_ext"
": {0}").format(conf['H2CH_extended_master_secret_ext']))
else:
ext[ExtensionType.extended_master_secret] = \
TLSExtension(extType=ExtensionType.extended_master_secret)\
.create(bytearray())
node = node.add_child(
ClientHelloGenerator(suites,
session_id=sess_ID,
compression=compress,
extensions=ext))
if conf['H2CH_server_name'] == "mismatch":
node = node.add_child(
ExpectAlert(AlertLevel.warning,
AlertDescription.unrecognized_name))
al_node = node
if conf['H2SH_SessionID'] == "resume":
print("doing resumption")
node = node.add_child(ExpectServerHello(resume=True))
if conf['H2CH_server_name'] == "mismatch":
# make the sending of warning alert node optional
al_node.next_sibling = node
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(AlertLevel.warning, AlertDescription.close_notify))
node.next_sibling = ExpectClose()
else:
node = node.add_child(ExpectServerHello())
if conf['H2CH_server_name'] == "mismatch":
# make the sending of warning alert node optional
al_node.next_sibling = node
node = node.add_child(ExpectCertificate())
# TODO if conf['Certificate_Status_msg']
if conf['H2SKE_dh_group'] != "no_message":
node = node.add_child(ExpectServerKeyExchange())
if conf['H2CR_sent'] == "true":
node = node.add_child(ExpectCertificateRequest())
elif conf['H2CR_sent'] != "false":
raise ValueError("Unknown option in H2CR_sent: {0}".format(
conf['H2CR_sent']))
node = node.add_child(ExpectServerHelloDone())
if conf['H2CR_sent'] == "true":
if conf['H2CV_signature_scheme'] == "no_message":
node = node.add_child(CertificateGenerator())
else:
node = node.add_child(
CertificateGenerator(X509CertChain([cert])))
node = node.add_child(ClientKeyExchangeGenerator())
if conf['H2CV_signature_scheme'] != "no_message":
sig = conf['H2CV_signature_scheme']
if "dsa" in sig:
print("Changing {0} to RSA scheme in CV".format(sig))
sig = sig.replace("ecdsa", "rsa")
sig = sig.replace("dsa", "rsa")
sig = sig.replace("rsa_sha", "rsa_pkcs1_sha")
sig = sig.replace("rsapss", "rsa_pss")
if "sha224" in sig:
scheme = (HashAlgorithm.sha224, SignatureAlgorithm.rsa)
else:
scheme = getattr(SignatureScheme, sig)
node = node.add_child(
CertificateVerifyGenerator(key, msg_alg=scheme))
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))
node.next_sibling = ExpectClose()
return root