935 lines
42 KiB
Python
935 lines
42 KiB
Python
# Author: Hubert Kario, (c) 2021
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# Released under Gnu GPL v2.0, see LICENSE file for details
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from __future__ import print_function
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import traceback
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import sys
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import getopt
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from itertools import chain
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from random import sample
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from tlsfuzzer.runner import Runner
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from tlsfuzzer.messages import Connect, ClientHelloGenerator, \
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ClientKeyExchangeGenerator, ChangeCipherSpecGenerator, \
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FinishedGenerator, ApplicationDataGenerator, AlertGenerator, \
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ResetHandshakeHashes, Close
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from tlsfuzzer.expect import ExpectServerHello, ExpectCertificate, \
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ExpectServerHelloDone, ExpectChangeCipherSpec, ExpectFinished, \
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ExpectAlert, ExpectApplicationData, ExpectClose, \
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ExpectServerKeyExchange
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from tlslite.constants import CipherSuite, AlertLevel, AlertDescription, \
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GroupName, ExtensionType
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from tlslite.extensions import SupportedGroupsExtension, \
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SignatureAlgorithmsExtension, SignatureAlgorithmsCertExtension
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from tlsfuzzer.utils.lists import natural_sort_keys
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from tlsfuzzer.helpers import SIG_ALL
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version = 2
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def help_msg():
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print("Usage: <script-name> [-h hostname] [-p port] [[probe-name] ...]")
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print(" -h hostname name of the host to run the test against")
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print(" localhost by default")
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print(" -p port port number to use for connection, 4433 by default")
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print(" probe-name if present, will run only the probes with given")
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print(" names and not all of them, e.g \"sanity\"")
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print(" -e probe-name exclude the probe from the list of the ones run")
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print(" may be specified multiple times")
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print(" -x probe-name expect the probe to fail. When such probe passes despite being marked like this")
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print(" it will be reported in the test summary and the whole script will fail.")
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print(" May be specified multiple times.")
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print(" -X message expect the `message` substring in exception raised during")
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print(" execution of preceding expected failure probe")
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print(" usage: [-x probe-name] [-X exception], order is compulsory!")
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print(" -n num run 'num' or all(if 0) tests instead of default(all)")
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print(" (\"sanity\" tests are always executed)")
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print(" -d negotiate (EC)DHE instead of RSA key exchange")
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print(" --sig-algs-drop-ok Don't expect connection abort for connections that advertise")
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print(" signature_algorithms_cert but no signature_algorithms")
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print(" --no-renego Expect that the server does not support renegotiation")
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print(" --help this message")
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# already used single-letter options:
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# -m test-large-hello.py - min extension number for fuzz testing
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# -s signature algorithms sent by server
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# -k client key
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# -c client certificate
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# -z don't expect 1/n-1 record split in TLS1.0
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# -a override for expected alert description
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# -l override the expected alert level
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# -C explicit cipher for connection
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# -T expected certificates types in CertificateRequest
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# -b server is expected to have multiple (both) certificate types available
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# at the same time
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# -t timeout to wait for messages (also count of NSTs in
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# test-tls13-count-tickets.py)
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# -r perform renegotation multiple times
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# -S signature algorithms sent by client
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# -E additional extensions to be sent by client
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#
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# reserved:
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# -x expected fail for probe (alternative to -e)
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# -X expected failure message for probe (to be used together with -x)
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# -i enables timing the test using the specified interface
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# -o output directory for files related to collection of timing information
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def main():
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host = "localhost"
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port = 4433
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num_limit = None
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run_exclude = set()
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expected_failures = {}
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last_exp_tmp = None
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dhe = False
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sig_algs_drop_ok = False
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no_renego = False
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argv = sys.argv[1:]
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opts, args = getopt.getopt(argv, "h:p:e:x:X:n:d", ["help", "sig-algs-drop-ok", "no-renego"])
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for opt, arg in opts:
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if opt == '-h':
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host = arg
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elif opt == '-p':
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port = int(arg)
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elif opt == '-e':
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run_exclude.add(arg)
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elif opt == '-x':
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expected_failures[arg] = None
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last_exp_tmp = str(arg)
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elif opt == '-X':
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if not last_exp_tmp:
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raise ValueError("-x has to be specified before -X")
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expected_failures[last_exp_tmp] = str(arg)
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elif opt == '-n':
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num_limit = int(arg)
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elif opt == '-d':
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dhe = True
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elif opt == '--sig-algs-drop-ok':
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sig_algs_drop_ok = True
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elif opt == '--no-renego':
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no_renego = True
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elif opt == '--help':
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help_msg()
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sys.exit(0)
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else:
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raise ValueError("Unknown option: {0}".format(opt))
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if args:
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run_only = set(args)
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else:
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run_only = None
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conversations = {}
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conversation = Connect(host, port)
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node = conversation
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ext = {}
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ext[ExtensionType.signature_algorithms] = \
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SignatureAlgorithmsExtension().create(SIG_ALL)
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ext[ExtensionType.signature_algorithms_cert] = \
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SignatureAlgorithmsCertExtension().create(SIG_ALL)
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if dhe:
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groups = [GroupName.secp256r1,
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GroupName.ffdhe2048]
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ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
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.create(groups)
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ciphers = [CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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else:
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ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
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node = node.add_child(ExpectServerHello())
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node = node.add_child(ExpectCertificate())
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if dhe:
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node = node.add_child(ExpectServerKeyExchange())
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node = node.add_child(ExpectServerHelloDone())
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node = node.add_child(ClientKeyExchangeGenerator())
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node = node.add_child(ChangeCipherSpecGenerator())
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node = node.add_child(FinishedGenerator())
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node = node.add_child(ExpectChangeCipherSpec())
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node = node.add_child(ExpectFinished())
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node = node.add_child(ApplicationDataGenerator(
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bytearray(b"GET / HTTP/1.0\r\n\r\n")))
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# some servers incorrectly send reply in multiple records,
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# leaking length of headers as a result,
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# they also may or may not close the connection after sending data
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# so just expect one record and then just close the connection
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node = node.add_child(ExpectApplicationData())
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node.add_child(Close())
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conversations["sanity"] = conversation
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# check if renegotiation is supported
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conversation = Connect(host, port)
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node = conversation
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ext = {}
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ext[ExtensionType.signature_algorithms] = \
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SignatureAlgorithmsExtension().create(SIG_ALL)
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ext[ExtensionType.signature_algorithms_cert] = \
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SignatureAlgorithmsCertExtension().create(SIG_ALL)
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if dhe:
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groups = [GroupName.secp256r1,
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GroupName.ffdhe2048]
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ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
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.create(groups)
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ciphers = [CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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else:
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ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
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node = node.add_child(ExpectServerHello())
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node = node.add_child(ExpectCertificate())
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if dhe:
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node = node.add_child(ExpectServerKeyExchange())
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node = node.add_child(ExpectServerHelloDone())
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node = node.add_child(ClientKeyExchangeGenerator())
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node = node.add_child(ChangeCipherSpecGenerator())
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node = node.add_child(FinishedGenerator())
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node = node.add_child(ExpectChangeCipherSpec())
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node = node.add_child(ExpectFinished())
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node = node.add_child(ResetHandshakeHashes())
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renego_exts = dict(ext)
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# use None for autogeneration of the renegotiation_info with correct
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# paylod
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renego_exts[ExtensionType.renegotiation_info] = None
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renego_ciphers = list(ciphers)
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renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
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node = node.add_child(ClientHelloGenerator(
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renego_ciphers,
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extensions=renego_exts,
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session_id=bytearray(0)))
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if no_renego:
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node = node.add_child(ExpectAlert(AlertLevel.warning,
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AlertDescription.no_renegotiation))
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node = node.add_child(ApplicationDataGenerator(
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bytearray(b"GET / HTTP/1.0\r\n\r\n")))
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# some servers incorrectly send reply in multiple records,
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# leaking length of headers as a result,
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# they also may or may not close the connection after sending data
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# so just expect one record and then just close the connection
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node = node.add_child(ExpectApplicationData())
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node.add_child(Close())
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else:
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node = node.add_child(ExpectServerHello(
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extensions={ExtensionType.renegotiation_info:None}))
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node = node.add_child(ExpectCertificate())
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if dhe:
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node = node.add_child(ExpectServerKeyExchange())
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node = node.add_child(ExpectServerHelloDone())
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node = node.add_child(ClientKeyExchangeGenerator())
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node = node.add_child(ChangeCipherSpecGenerator())
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node = node.add_child(FinishedGenerator())
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node = node.add_child(ExpectChangeCipherSpec())
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node = node.add_child(ExpectFinished())
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node = node.add_child(ApplicationDataGenerator(
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bytearray(b"GET / HTTP/1.0\r\n\r\n")))
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# some servers incorrectly send reply in multiple records,
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# leaking length of headers as a result,
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# they also may or may not close the connection after sending data
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# so just expect one record and then just close the connection
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node = node.add_child(ExpectApplicationData())
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node.add_child(Close())
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conversations["sanity - renegotiation"] = conversation
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# check if renegotiation with resumption is supported
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conversation = Connect(host, port)
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node = conversation
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ext = {}
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ext[ExtensionType.signature_algorithms] = \
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SignatureAlgorithmsExtension().create(SIG_ALL)
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ext[ExtensionType.signature_algorithms_cert] = \
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SignatureAlgorithmsCertExtension().create(SIG_ALL)
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if dhe:
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groups = [GroupName.secp256r1,
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GroupName.ffdhe2048]
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ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
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.create(groups)
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ciphers = [CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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else:
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ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
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node = node.add_child(ExpectServerHello())
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node = node.add_child(ExpectCertificate())
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if dhe:
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node = node.add_child(ExpectServerKeyExchange())
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node = node.add_child(ExpectServerHelloDone())
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node = node.add_child(ClientKeyExchangeGenerator())
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node = node.add_child(ChangeCipherSpecGenerator())
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node = node.add_child(FinishedGenerator())
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node = node.add_child(ExpectChangeCipherSpec())
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node = node.add_child(ExpectFinished())
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node = node.add_child(ResetHandshakeHashes())
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renego_exts = dict(ext)
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# use None for autogeneration of the renegotiation_info with correct
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# paylod
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renego_exts[ExtensionType.renegotiation_info] = None
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renego_ciphers = list(ciphers)
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renego_ciphers.remove(CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV)
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node = node.add_child(ClientHelloGenerator(
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renego_ciphers,
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extensions=renego_exts))
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if no_renego:
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node = node.add_child(ExpectAlert(AlertLevel.warning,
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AlertDescription.no_renegotiation))
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node = node.add_child(ApplicationDataGenerator(
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bytearray(b"GET / HTTP/1.0\r\n\r\n")))
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# some servers incorrectly send reply in multiple records,
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# leaking length of headers as a result,
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# they also may or may not close the connection after sending data
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# so just expect one record and then just close the connection
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node = node.add_child(ExpectApplicationData())
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node.add_child(Close())
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else:
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node = node.add_child(ExpectServerHello(
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extensions={ExtensionType.renegotiation_info:None},
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resume=True))
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node = node.add_child(ExpectChangeCipherSpec())
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node = node.add_child(ExpectFinished())
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node = node.add_child(ChangeCipherSpecGenerator())
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node = node.add_child(FinishedGenerator())
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node = node.add_child(ApplicationDataGenerator(
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bytearray(b"GET / HTTP/1.0\r\n\r\n")))
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# some servers incorrectly send reply in multiple records,
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# leaking length of headers as a result,
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# they also may or may not close the connection after sending data
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# so just expect one record and then just close the connection
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node = node.add_child(ExpectApplicationData())
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node.add_child(Close())
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conversations["sanity - renegotiation with session_id resumption"] = conversation
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# no sig_algs and sig_algs_cert
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conversation = Connect(host, port)
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node = conversation
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ext = {}
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if dhe:
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groups = [GroupName.secp256r1,
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GroupName.ffdhe2048]
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ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
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.create(groups)
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ciphers = [CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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else:
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ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
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node = node.add_child(ExpectServerHello())
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node = node.add_child(ExpectCertificate())
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if dhe:
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node = node.add_child(ExpectServerKeyExchange())
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node = node.add_child(ExpectServerHelloDone())
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node = node.add_child(ClientKeyExchangeGenerator())
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node = node.add_child(ChangeCipherSpecGenerator())
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node = node.add_child(FinishedGenerator())
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node = node.add_child(ExpectChangeCipherSpec())
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node = node.add_child(ExpectFinished())
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node = node.add_child(ApplicationDataGenerator(
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bytearray(b"GET / HTTP/1.0\r\n\r\n")))
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# some servers incorrectly send reply in multiple records,
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# leaking length of headers as a result,
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# they also may or may not close the connection after sending data
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# so just expect one record and then just close the connection
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node = node.add_child(ExpectApplicationData())
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node.add_child(Close())
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conversations["without signature_algorithms and signature_algorithms_cert ext"] = conversation
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# no sig_algs
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conversation = Connect(host, port)
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node = conversation
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ext = {}
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ext[ExtensionType.signature_algorithms_cert] = \
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SignatureAlgorithmsCertExtension().create(SIG_ALL)
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if dhe:
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groups = [GroupName.secp256r1,
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GroupName.ffdhe2048]
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ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
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.create(groups)
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ciphers = [CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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else:
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ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
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if sig_algs_drop_ok:
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node = node.add_child(ExpectServerHello())
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node = node.add_child(ExpectCertificate())
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if dhe:
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node = node.add_child(ExpectServerKeyExchange())
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node = node.add_child(ExpectServerHelloDone())
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node = node.add_child(ClientKeyExchangeGenerator())
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node = node.add_child(ChangeCipherSpecGenerator())
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node = node.add_child(FinishedGenerator())
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node = node.add_child(ExpectChangeCipherSpec())
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node = node.add_child(ExpectFinished())
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node = node.add_child(ApplicationDataGenerator(
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bytearray(b"GET / HTTP/1.0\r\n\r\n")))
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# some servers incorrectly send reply in multiple records,
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# leaking length of headers as a result,
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# they also may or may not close the connection after sending data
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# so just expect one record and then just close the connection
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node = node.add_child(ExpectApplicationData())
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node.add_child(Close())
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else:
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node = node.add_child(ExpectAlert(AlertLevel.fatal,
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AlertDescription.handshake_failure))
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node.next_sibling = ExpectClose()
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conversations["without signature_algorithms ext"] = conversation
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# drop the sig_algs on renegotiated handshake
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conversation = Connect(host, port)
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node = conversation
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ext = {}
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ext[ExtensionType.signature_algorithms] = \
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SignatureAlgorithmsExtension().create(SIG_ALL)
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ext[ExtensionType.signature_algorithms_cert] = \
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SignatureAlgorithmsCertExtension().create(SIG_ALL)
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if dhe:
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groups = [GroupName.secp256r1,
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GroupName.ffdhe2048]
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ext[ExtensionType.supported_groups] = SupportedGroupsExtension()\
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.create(groups)
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ciphers = [CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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else:
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ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA,
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CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
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node = node.add_child(ClientHelloGenerator(ciphers, extensions=ext))
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node = node.add_child(ExpectServerHello())
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node = node.add_child(ExpectCertificate())
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if dhe:
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node = node.add_child(ExpectServerKeyExchange())
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node = node.add_child(ExpectServerHelloDone())
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node = node.add_child(ClientKeyExchangeGenerator())
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node = node.add_child(ChangeCipherSpecGenerator())
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node = node.add_child(FinishedGenerator())
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node = node.add_child(ExpectChangeCipherSpec())
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node = node.add_child(ExpectFinished())
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node = node.add_child(ResetHandshakeHashes())
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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)
|
|
|
|
if __name__ == "__main__":
|
|
main()
|