229 lines
7.9 KiB
Python
229 lines
7.9 KiB
Python
#
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# Copyright (c) 2014 Sylvain Peyrefitte
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#
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# This file is part of rdpy.
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#
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# rdpy is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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unit test for rdpy.protocol.rdp.x224 module
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"""
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import os, sys
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# Change path so we find rdpy
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sys.path.insert(1, os.path.join(sys.path[0], '..'))
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import unittest
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import rdpy.core.x224 as x224
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import rdpy.core.type as type
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import rdpy.core.error as error
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class X224Test(unittest.TestCase):
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"""
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@summary: test case for x224 layer (RDP)
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"""
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class X224_PASS(Exception):
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"""
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@summary: for OK tests
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"""
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pass
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class X224_FAIL(Exception):
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"""
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@summary: for KO tests
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"""
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pass
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def test_x224_layer_recvData(self):
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"""
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@summary: unit test for X224Layer.recvData function
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"""
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class Presentation(object):
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def recv(self, data):
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data.read_type(type.String('test_x224_layer_recvData', constant = True))
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raise X224Test.X224_PASS()
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layer = x224.X224Layer(Presentation())
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s = type.Stream()
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s.write_type((x224.X224DataHeader(), type.String('test_x224_layer_recvData')))
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#reinit position
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s.pos = 0
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self.assertRaises(X224Test.X224_PASS, layer.recvData, s)
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def test_x224_layer_send(self):
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"""
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@summary: unit test for X224Layer.send function
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"""
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class Transport(object):
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def send(self, data):
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s = type.Stream()
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s.write_type(data)
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s.pos = 0
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s.read_type(x224.X224DataHeader())
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s.read_type(type.String('test_x224_layer_send', constant = True))
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raise X224Test.X224_PASS()
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layer = x224.X224Layer(None)
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layer._transport = Transport()
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self.assertRaises(X224Test.X224_PASS, layer.send, type.String('test_x224_layer_send'))
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def test_x224_client_connect(self):
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"""
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@summary: unit test for X224Client.connect and sendConnectionRequest function
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"""
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class Transport(object):
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def send(self, data):
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s = type.Stream()
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s.write_type(data)
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s.pos = 0
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t = x224.ClientConnectionRequestPDU()
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s.read_type(t)
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if t.protocolNeg.code != x224.NegociationType.TYPE_RDP_NEG_REQ:
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raise X224Test.X224_FAIL()
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def nextAutomata(data):
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raise X224Test.X224_PASS()
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layer = x224.Client(None)
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layer._transport = Transport()
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layer.recvConnectionConfirm = nextAutomata
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layer.connect()
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self.assertRaises(X224Test.X224_PASS, layer.recv, type.String('\x01\x02'))
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def test_x224_client_recvConnectionConfirm_negotiation_failure(self):
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"""
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@summary: unit test for X224Client.recvConnectionConfirm and sendConnectionRequest function
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check negotiation failure
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"""
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message = x224.ServerConnectionConfirm()
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message.protocolNeg.code.value = x224.NegociationType.TYPE_RDP_NEG_FAILURE
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s = type.Stream()
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s.write_type(message)
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s.pos = 0
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layer = x224.Client(None)
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self.assertRaises(error.RDPSecurityNegoFail, layer.recvConnectionConfirm, s)
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def test_x224_client_recvConnectionConfirm_ok(self):
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"""
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@summary: nominal case of protocol negotiation
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"""
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global tls_begin, presentation_connect
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tls_begin = False
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presentation_connect = False
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class Transport(object):
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def startTLS(self, context):
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global tls_begin
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tls_begin = True
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class Presentation(object):
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def connect(self):
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global presentation_connect
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presentation_connect = True
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def recvData(data):
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raise X224Test.X224_PASS()
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message = x224.ServerConnectionConfirm()
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message.protocolNeg.selectedProtocol.value = x224.Protocols.PROTOCOL_SSL
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s = type.Stream()
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s.write_type(message)
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s.pos = 0
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layer = x224.Client(Presentation())
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layer._transport = Transport()
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layer.recvData = recvData
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layer.recvConnectionConfirm(s)
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self.assertTrue(tls_begin, "TLS is not started")
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self.assertTrue(presentation_connect, "connect event is not forwarded")
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self.assertRaises(X224Test.X224_PASS, layer.recv, type.String('\x01\x02'))
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def test_x224_server_recvConnectionRequest_client_accept_ssl(self):
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"""
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@summary: unit test for X224Server.recvConnectionRequest function
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test client doesn't support TLS case
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"""
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class Transport(object):
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def send(self, data):
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if not isinstance(data, x224.ServerConnectionConfirm):
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raise X224Test.X224_FAIL()
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if data.protocolNeg.code.value != x224.NegociationType.TYPE_RDP_NEG_FAILURE or data.protocolNeg.failureCode.value != x224.NegotiationFailureCode.SSL_REQUIRED_BY_SERVER:
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raise X224Test.X224_FAIL()
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def close(self):
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raise X224Test.X224_PASS()
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message = x224.ClientConnectionRequestPDU()
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message.protocolNeg.selectedProtocol.value = x224.Protocols.PROTOCOL_HYBRID
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s = type.Stream()
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s.write_type(message)
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s.pos = 0
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layer = x224.Server(None, "key", "cert", True)
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layer._transport = Transport()
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layer.connect()
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self.assertRaises(X224Test.X224_PASS, layer.recv, s)
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def test_x224_server_recvConnectionRequest_valid(self):
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"""
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@summary: unit test for X224Server.recvConnectionRequest function
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"""
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global tls, connect_event
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tls = False
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connect_event = False
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class ServerTLSContext(object):
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def __init__(self, key, cert):
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pass
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x224.ServerTLSContext = ServerTLSContext
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class Transport(object):
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def startTLS(self, context):
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global tls
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tls = True
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def send(self, data):
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if not isinstance(data, x224.ServerConnectionConfirm):
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raise X224Test.X224_FAIL()
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if data.protocolNeg.code.value != x224.NegociationType.TYPE_RDP_NEG_RSP or data.protocolNeg.selectedProtocol.value != x224.Protocols.PROTOCOL_SSL:
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raise X224Test.X224_FAIL()
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class Presentation(object):
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def connect(self):
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global connect_event
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connect_event = True
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message = x224.ClientConnectionRequestPDU()
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message.protocolNeg.selectedProtocol.value = x224.Protocols.PROTOCOL_SSL | x224.Protocols.PROTOCOL_RDP
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s = type.Stream()
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s.write_type(message)
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s.pos = 0
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layer = x224.Server(Presentation(), "key", "cert")
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layer._transport = Transport()
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layer.connect()
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layer.recvConnectionRequest(s)
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self.assertTrue(tls, "TLS not started")
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self.assertTrue(connect_event, "connect event not forwarded") |