def test_chained_basic_options_inside_ipv6_packet(self):
ipv6_binary_packet = [
0x64, 0x82, 0x46, 0x05, 0x05, 0xdc, 0x00, 0x01, 0xfe, 0x80, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0xf8, 0x89, 0xd1, 0x30, 0xff,
0x25, 0x6b, 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x03
]
hop_by_hop_binary_packet = [
0x2b, 0x01, 0x01, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00
]
routing_options_binary_packet = [
0x3c, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00
]
dest_opts_binary_packet = [
0x3a, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00
]
binary_packet = ipv6_binary_packet + hop_by_hop_binary_packet + routing_options_binary_packet + dest_opts_binary_packet
ip6_packet = IP6.IP6()
ip6_packet.set_traffic_class(72)
ip6_packet.set_flow_label(148997)
ip6_packet.set_payload_length(1500)
ip6_packet.set_next_header(17)
ip6_packet.set_hop_limit(1)
ip6_packet.set_ip_src("FE80::78F8:89D1:30FF:256B")
ip6_packet.set_ip_dst("FF02::1:3")
hop_by_hop = IP6_Extension_Headers.Hop_By_Hop()
hop_by_hop.add_option(IP6_Extension_Headers.Option_PADN(14))
routing_options = IP6_Extension_Headers.Routing_Options()
routing_options.set_next_header(58)
routing_options.set_routing_type(0)
routing_options.set_segments_left(10)
dest_opts = IP6_Extension_Headers.Destination_Options()
dest_opts.add_option(IP6_Extension_Headers.Option_PAD1())
ip6_packet.contains(hop_by_hop)
hop_by_hop.contains(routing_options)
routing_options.contains(dest_opts)
dest_opts.set_next_header(58)
self.assertEqual(
self.string_to_list(ip6_packet.get_packet()), binary_packet,
"Chained options inside an IPv6 packet - Buffer mismatch")
self.assertEqual(
ip6_packet.get_size(), len(binary_packet),
"Chained options inside an IPv6 packet - Size mismatch")
def test_pad_dest_opts_when_adding_option(self):
dest_opts_binary_packet = [
0x3a, 0x00, 0x00, 0x01,
0x03, 0x00, 0x00, 0x00]
dest_opts = IP6_Extension_Headers.Destination_Options()
dest_opts.set_next_header(58)
dest_opts.add_option(IP6_Extension_Headers.Option_PAD1())
self.assertEqual(
self.string_to_list(dest_opts.get_packet()), dest_opts_binary_packet,
"Pad Destination Options Header when adding option - Buffer mismatch")
self.assertEqual(
dest_opts.get_size(), len(dest_opts_binary_packet),
"Pad Destination Options Header when adding option - Size mismatch")
def test_pad_hop_by_hop_when_adding_option(self):
hop_by_hop_binary_packet = [
0x3a, 0x00, 0x00, 0x01,
0x03, 0x00, 0x00, 0x00]
hop_by_hop = IP6_Extension_Headers.Hop_By_Hop()
hop_by_hop.set_next_header(58)
hop_by_hop.add_option(IP6_Extension_Headers.Option_PAD1())
self.assertEqual(
self.string_to_list(hop_by_hop.get_packet()), hop_by_hop_binary_packet,
"Pad Hop By Hop Header when adding option - Buffer mismatch")
self.assertEqual(
hop_by_hop.get_size(), len(hop_by_hop_binary_packet),
"Pad Hop By Hop Header when adding option - Size mismatch")
def test_add_option_to_hop_by_hop(self):
hop_by_hop_binary_packet = [
0x3a, 0x01, 0x01, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00
]
hop_by_hop = IP6_Extension_Headers.Hop_By_Hop()
hop_by_hop.set_next_header(58)
hop_by_hop.add_option(IP6_Extension_Headers.Option_PADN(14))
self.assertEqual(self.string_to_list(hop_by_hop.get_packet()),
hop_by_hop_binary_packet,
"Add Option to Hop By Hop Header - Buffer mismatch")
self.assertEqual(hop_by_hop.get_size(), len(hop_by_hop_binary_packet),
"Add Option to Hop By Hop Header - Size mismatch")
def test_simple_hop_by_hop_contained_in_ipv6(self):
ipv6_binary_packet = [
0x64, 0x82, 0x46, 0x05, 0x05, 0xdc, 0x00, 0x01, 0xfe, 0x80, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0xf8, 0x89, 0xd1, 0x30, 0xff,
0x25, 0x6b, 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x03
]
hop_by_hop_binary_packet = [
0x3a, 0x00, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00
]
binary_packet = ipv6_binary_packet + hop_by_hop_binary_packet
ip6_packet = IP6.IP6()
ip6_packet.set_traffic_class(72)
ip6_packet.set_flow_label(148997)
ip6_packet.set_payload_length(1500)
ip6_packet.set_next_header(17)
ip6_packet.set_hop_limit(1)
ip6_packet.set_ip_src("FE80::78F8:89D1:30FF:256B")
ip6_packet.set_ip_dst("FF02::1:3")
hop_by_hop = IP6_Extension_Headers.Hop_By_Hop()
hop_by_hop.set_next_header(58)
ip6_packet.contains(hop_by_hop)
self.assertEqual(
self.string_to_list(ip6_packet.get_packet()), binary_packet,
"IP6 Hop By Hop Header contained in IPv6 Header - Buffer mismatch")
self.assertEqual(
ip6_packet.get_size(), len(binary_packet),
"IP6 Hop By Hop Header contained in IPv6 Header - Size mismatch")
def test_add_option_to_dest_opts(self):
dest_opts_binary_packet = [
0x3a, 0x01, 0x01, 0x0C,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00]
dest_opts = IP6_Extension_Headers.Destination_Options()
dest_opts.set_next_header(58)
dest_opts.add_option(IP6_Extension_Headers.Option_PADN(14))
self.assertEqual(
self.string_to_list(dest_opts.get_packet()), dest_opts_binary_packet,
"Add Option to Destination Options Header - Buffer mismatch")
self.assertEqual(
dest_opts.get_size(), len(dest_opts_binary_packet),
"Add Option to Destination Options Header - Size mismatch")
def decode(self, buffer):
routing_options = IP6_Extension_Headers.Routing_Options(buffer)
self.set_decoded_protocol(routing_options)
start_pos = routing_options.get_header_size()
contained_protocol = routing_options.get_next_header()
multi_protocol_decoder = IP6MultiProtocolDecoder(contained_protocol)
child_packet = multi_protocol_decoder.decode(buffer[start_pos:])
routing_options.contains(child_packet)
return routing_options
def decode(self, buffer):
hop_by_hop = IP6_Extension_Headers.Hop_By_Hop(buffer)
self.set_decoded_protocol(hop_by_hop)
start_pos = hop_by_hop.get_header_size()
contained_protocol = hop_by_hop.get_next_header()
multi_protocol_decoder = IP6MultiProtocolDecoder(contained_protocol)
child_packet = multi_protocol_decoder.decode(buffer[start_pos:])
hop_by_hop.contains(child_packet)
return hop_by_hop
def test_create_simple_hop_by_hop(self):
hop_by_hop_binary_packet = [0x3a, 0x00, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00]
hop_by_hop = IP6_Extension_Headers.Hop_By_Hop()
hop_by_hop.set_next_header(58)
self.assertEqual(
self.string_to_list(hop_by_hop.get_packet()), hop_by_hop_binary_packet,
"Simple Hop By Hop Header creation - Buffer mismatch")
self.assertEqual(
hop_by_hop.get_size(), len(hop_by_hop_binary_packet),
"Simple Hop By Hop Header creation - Size mismatch")
def test_chained_basic_options(self):
dest_opts_binary_packet = [
0x2b, 0x00, 0x00, 0x01,
0x03, 0x00, 0x00, 0x00]
routing_options_binary_packet = [
0x00, 0x00, 0x00, 0x0a,
0x00, 0x00, 0x00, 0x00]
hop_by_hop_binary_packet = [
0x3a, 0x01, 0x01, 0x0C,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00]
binary_packet = dest_opts_binary_packet + routing_options_binary_packet + hop_by_hop_binary_packet
dest_opts = IP6_Extension_Headers.Destination_Options()
dest_opts.add_option(IP6_Extension_Headers.Option_PAD1())
routing_options = IP6_Extension_Headers.Routing_Options()
routing_options.set_next_header(58)
routing_options.set_routing_type(0)
routing_options.set_segments_left(10)
hop_by_hop = IP6_Extension_Headers.Hop_By_Hop()
hop_by_hop.add_option(IP6_Extension_Headers.Option_PADN(14))
dest_opts.contains(routing_options)
routing_options.contains(hop_by_hop)
hop_by_hop.set_next_header(58)
self.assertEqual(
self.string_to_list(dest_opts.get_packet()), binary_packet,
"Chained options - Buffer mismatch")
self.assertEqual(
dest_opts.get_size(), len(binary_packet),
"Chained options - Size mismatch")
def test_create_simple_routing_options(self):
routing_options_binary_packet = [0x3a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
routing_options = IP6_Extension_Headers.Routing_Options()
routing_options.set_next_header(58)
self.assertEqual(
self.string_to_list(routing_options.get_packet()), routing_options_binary_packet,
"Simple Routing Options Header creation - Buffer mismatch")
self.assertEqual(
routing_options.get_size(), len(routing_options_binary_packet),
"Simple Routing Options Header creation - Size mismatch")
def test_create_simple_dest_opts(self):
dest_opts_binary_packet = [0x3a, 0x00, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00]
dest_opts = IP6_Extension_Headers.Destination_Options()
dest_opts.set_next_header(58)
self.assertEqual(
self.string_to_list(dest_opts.get_packet()), dest_opts_binary_packet,
"Simple Destination Options Header creation - Buffer mismatch")
self.assertEqual(
dest_opts.get_size(), len(dest_opts_binary_packet),
"Simple Destination Options Header creation - Size mismatch")
def test_simple_routing_options_contained_in_ipv6(self):
ipv6_binary_packet = [
0x64, 0x82, 0x46, 0x05,
0x05, 0xdc, 0x2b, 0x01,
0xfe, 0x80, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x78, 0xf8, 0x89, 0xd1,
0x30, 0xff, 0x25, 0x6b,
0xff, 0x02, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x03]
routing_options_binary_packet = [
0x3a, 0x00, 0x00, 0x0a,
0x00, 0x00, 0x00, 0x00]
binary_packet = ipv6_binary_packet + routing_options_binary_packet
ip6_packet = IP6.IP6()
ip6_packet.set_traffic_class(72)
ip6_packet.set_flow_label(148997)
ip6_packet.set_payload_length(1500)
ip6_packet.set_next_header(17)
ip6_packet.set_hop_limit(1)
ip6_packet.set_source_address("FE80::78F8:89D1:30FF:256B")
ip6_packet.set_destination_address("FF02::1:3")
routing_options = IP6_Extension_Headers.Routing_Options()
routing_options.set_next_header(58)
routing_options.set_routing_type(0)
routing_options.set_segments_left(10)
ip6_packet.contains(routing_options)
self.assertEquals(
self.string_to_list(ip6_packet.get_packet()), binary_packet,
"IP6 Hop By Hop Header contained in IPv6 Header - Buffer mismatch")
self.assertEquals(
ip6_packet.get_size(), len(binary_packet),
"IP6 Hop By Hop Header contained in IPv6 Header - Size mismatch")