tlsfuzzer / tlsfuzzer

SSL and TLS protocol test suite and fuzzer

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scripts/test-aesccm.py missing connect

nrathaus opened this issue · comments

Code section:

# empty application data message acceptance
    node = conversation
    ext = {}
    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_CCM,
                   CipherSuite.TLS_DHE_RSA_WITH_AES_128_CCM,
                   CipherSuite.TLS_EMPTY_RENEGOTIATION_INFO_SCSV]
    else:
        ext = None
        ciphers = [CipherSuite.TLS_RSA_WITH_AES_128_CCM,
                   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()))
    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["empty app data"] = conversation

Is missing:

conversation = Connect(host, port)

Actually in the same file others appear to be missing the Connect, maybe it is intentional? though I am not sure why

No, it's not intentional. Good catch, thanks!