def test_9(self):
pcbms = []
for i in range(3):
pcbms.append(
create_mock_full({"sig_pack()": bytes("pcbm %i" % i,
"ascii")}))
inst = ASMarking(
create_mock_full({
"isdas": _ISD_AS1,
"trcVer": 2,
"certVer": 3,
"ifIDSize": 4,
"hashTreeRoot": b"root",
"mtu": 1482,
"chain": b"chain"
}))
inst.iter_pcbms = create_mock_full(return_value=pcbms)
expected = b"".join([
_ISD_AS1_BYTES,
bytes.fromhex("00000002 00000003 04"), b"pcbm 0", b"pcbm 1",
b"pcbm 2", b"root",
bytes.fromhex("05ca"), b"chain"
])
# Call
ntools.eq_(inst.sig_pack(8), expected)
def test_with_revocation(self, skip_peer):
up_pcbms, down_pcbms = self._mk_pcbms()
p = create_mock_full({"hashTreeRoot": b"1234"})
up_asm = create_mock_full({"isd_as()": "1-1",
"iter_pcbms()": up_pcbms,
"p": p})
down_asm = create_mock_full({"isd_as()": "2-1",
"iter_pcbms()": down_pcbms,
"p": p})
up_peer_rev = create_mock()
down_peer_rev = create_mock()
peer_revs = create_mock(["get"])
def get_side_effect(key):
data = {("1-1", 3): up_peer_rev, ("2-1", 3): down_peer_rev}
return data.get(key)
peer_revs.get.side_effect = get_side_effect
def skip_peer_side_effect(rev, ht_root):
if rev in [up_peer_rev, down_peer_rev] and ht_root == b"1234":
return True
return False
skip_peer.side_effect = skip_peer_side_effect
# Call
peers = path_combinator._find_peer_hfs(up_asm, down_asm, peer_revs)
# Tests
ntools.eq_(peers, [(up_pcbms[0].hof(), down_pcbms[0].hof(), 500)])
skip_peer.assert_has_calls(
[call(None, b"1234"), call(up_peer_rev, b"1234")], any_order=True)
def test_full(self, p_cls):
msg = p_cls.new_message.return_value
pcbms = []
for i in range(3):
pcbms.append(create_mock_full({"p": "pcbm %d" % i}))
cchain = create_mock_full({"pack()": "cchain"})
# Call
ASMarking.from_values(_ISD_AS1,
2,
3,
pcbms,
"root",
"mtu",
cchain,
ifid_size=14)
# Tests
p_cls.new_message.assert_called_once_with(isdas=_ISD_AS1,
trcVer=2,
certVer=3,
ifIDSize=14,
hashTreeRoot="root",
mtu="mtu",
chain="cchain")
msg.init.assert_called_once_with("pcbms", 3)
for i, pcbm in enumerate(msg.pcbms):
ntools.eq_("pcbm %d" % i, pcbm)
def test_with_revocation(self):
up_pcbms, down_pcbms = self._mk_pcbms()
up_asm = create_mock_full({
"isd_as()": "1-ff00:0:300",
"iter_pcbms()": up_pcbms
})
down_asm = create_mock_full({
"isd_as()": "2-ff00:0:321",
"iter_pcbms()": down_pcbms
})
up_peer_rev = create_mock()
down_peer_rev = create_mock()
peer_revs = create_mock(["get"])
def get_side_effect(key):
data = {
("1-ff00:0:300", 3): up_peer_rev,
("2-ff00:0:321", 3): down_peer_rev
}
return data.get(key)
peer_revs.get.side_effect = get_side_effect
# Call
peers = path_combinator._find_peer_hfs(up_asm, down_asm, peer_revs)
# Tests
ntools.eq_(peers, [(up_pcbms[0].hof(), down_pcbms[0].hof(), 500)])
def _check_up_down(self, up):
asms = []
ifid = 0
for i in range(1, 4):
if up:
hof = create_mock_full({
"egress_if": ifid,
"ingress_if": ifid + 1
})
if i == 3:
hof.ingress_if = 0
else:
hof = create_mock_full({
"egress_if": ifid + 1,
"ingress_if": ifid
})
if i == 3:
hof.egress_if = 0
ifid += 2
pcbm = create_mock_full({"hof()": hof})
asms.append(create_mock_full({"isd_as()": i, "pcbm()": pcbm}))
if_list = path_combinator._build_interface_list(asms, up)
ntools.eq_(if_list, [
PathInterface.from_values(1, 1),
PathInterface.from_values(2, 2),
PathInterface.from_values(2, 3),
PathInterface.from_values(3, 4)
])
def _check_up_down(self, up):
asms = []
ifid = 0
for i in range(1, 4):
if up:
hof = create_mock_full({
"egress_if": ifid,
"ingress_if": ifid + 1
})
if i == 3:
hof.ingress_if = 0
else:
hof = create_mock_full({
"egress_if": ifid + 1,
"ingress_if": ifid
})
if i == 3:
hof.egress_if = 0
ifid += 2
pcbm = create_mock_full({"hof()": hof})
asms.append(create_mock_full({"isd_as()": i, "pcbm()": pcbm}))
path = create_mock(["interfaces"])
path.interfaces = []
PathCombinator._add_interfaces(path, asms, up)
ntools.eq_(path.interfaces, [(1, 1), (2, 2), (2, 3), (3, 4)])
def test_full(self, p_cls):
msg = p_cls.new_message.return_value
pcbms = []
for i in range(3):
pcbms.append(create_mock_full({"p": "pcbm %d" % i}))
exts = []
exts.append(
create_mock_full({
"EXT_TYPE": ASMExtType.ROUTING_POLICY,
"p": {
"polType": RoutingPolType.ALLOW_AS,
"itf": 0,
"isdases": [_ISD_AS1]
}
}))
# Call
ASMarking.from_values(_ISD_AS1,
2,
3,
pcbms,
"root",
"mtu",
exts,
ifid_size=14)
# Tests
p_cls.new_message.assert_called_once_with(isdas=_ISD_AS1,
trcVer=2,
certVer=3,
ifIDSize=14,
hashTreeRoot="root",
mtu="mtu")
msg.init.assert_called_once_with("hops", 3)
for i, pcbm in enumerate(msg.pcbms):
ntools.eq_("pcbm %d" % i, pcbm)
def test(self, hash_func_for_type):
# Setup
siblings = []
siblings.append(create_mock_full({"isLeft": True, "hash": "10s10"}))
siblings.append(create_mock_full({"isLeft": False, "hash": "30s300"}))
p = create_mock_full({
"ifID": 2,
"epoch": 0,
"nonce": b"s20",
"siblings": siblings,
"prevRoot": "p",
"nextRoot": "n",
"hashType": 0
})
rev_info = create_mock_full({"p": p})
hashes = [
"20s20", "10s1020s20", "10s1020s2030s300", "p10s1020s2030s300",
"10s1020s2030s300n"
]
hash_func = create_mock_full(side_effect=hashes)
hash_func_for_type.return_value = hash_func
# Call
hash01, hash12 = ConnectedHashTree.get_possible_hashes(rev_info)
# Tests
ntools.eq_(hash01, "p10s1020s2030s300")
ntools.eq_(hash12, "10s1020s2030s300n")
def test_full(self, p_cls):
msg = p_cls.new_message.return_value
pcbms = []
for i in range(3):
pcbms.append(create_mock_full({"p": "pcbm %d" % i}))
cchain = create_mock_full({"pack()": "cchain"})
revs = []
for i in range(2):
revs.append(create_mock_full({"pack()": "rev %d" % i}))
# Call
ASMarking.from_values("isdas",
2,
3,
pcbms,
"eg rev token",
"mtu",
cchain,
ifid_size=14,
rev_infos=revs)
# Tests
p_cls.new_message.assert_called_once_with(isdas="isdas",
trcVer=2,
certVer=3,
ifIDSize=14,
egRevToken="eg rev token",
mtu="mtu",
chain="cchain")
msg.init.assert_called_once_with("pcbms", 3)
msg.exts.init.assert_called_once_with("revInfos", 2)
for i, pcbm in enumerate(msg.pcbms):
ntools.eq_("pcbm %d" % i, pcbm)
for i, rev in enumerate(msg.exts.revInfos):
ntools.eq_("rev %d" % i, rev)
def test_9(self):
pcbms = []
for i in range(3):
pcbms.append(
create_mock_full({"sig_pack()": bytes("pcbm %i" % i,
"ascii")}))
exts = create_mock_full({"revInfos": [b"rev0", b"rev1"]})
inst = ASMarking(
create_mock_full({
"isdas": "isdas",
"trcVer": 2,
"certVer": 3,
"ifIDSize": 4,
"egRevToken": b"eg rev",
"exts": exts,
"mtu": 1482,
"chain": b"chain",
}))
inst.iter_pcbms = create_mock_full(return_value=pcbms)
expected = b"".join([
b"isdas",
bytes.fromhex("00000002 00000003 04"), b"pcbm 0", b"pcbm 1",
b"pcbm 2", b"eg rev", b"rev0", b"rev1",
bytes.fromhex("05ca"), b"chain"
])
# Call
ntools.eq_(inst.sig_pack(9), expected)
def _setup(self):
asms = []
for i in range(3):
pcbm = create_mock_full({"hof()": "hof %d" % i})
asms.append(create_mock_full({"pcbm()": pcbm}))
inst = PathSegment(None)
inst.iter_asms = create_mock_full(return_value=asms)
return inst
def _setup(self):
inst = PathSegment({})
inst.get_all_iftokens = create_mock_full(return_value=("t0", "t1"))
h = create_mock_full({
'update()': None,
'digest()': "digest",
'hexdigest()': "hexdigest"
})
return inst, h
def _setup_connector(self, response, cache=None, remaining_keys=None):
cache = cache or {}
remaining_keys = remaining_keys or set()
counter = create_mock_full({"inc()": self.REQ_ID})
connector = SCIONDConnector("addr", counter)
connector._create_socket = create_mock()
connector._get_response = create_mock_full(return_value=response)
connector._try_cache = create_mock_full(return_value=(remaining_keys,
cache))
return connector
def _create_entries(self, descs):
response_entries = []
for desc in descs:
p = create_mock_full({"ifID": desc[0], "hostInfo": desc[1]})
response_entries.append(
create_mock_full({
"p": p,
"host_info()": desc[1]
}))
return response_entries
def _setup_connector(self, svc_info_desc=None):
counter = create_mock_full({"inc()": 1})
connector = SCIONDConnector("addr", counter)
if svc_info_desc:
svc_info = create_mock_full({"host_info()": svc_info_desc[1]})
connector.get_service_info = create_mock_full(
return_value={svc_info_desc[0]: svc_info})
else:
connector.get_service_info = create_mock()
return connector
def test(self):
up_pcbms, down_pcbms = self._mk_pcbms()
up_asm = create_mock_full({"isd_as()": "1-ff00:0:300", "iter_pcbms()": up_pcbms})
down_asm = create_mock_full({"isd_as()": "2-ff00:0:321",
"iter_pcbms()": down_pcbms})
peer_revs = create_mock_full({"get()": None})
# Call
ntools.eq_(path_combinator._find_peer_hfs(up_asm, down_asm, peer_revs),
[(up_pcbms[0].hof(), down_pcbms[0].hof(), 500),
(up_pcbms[2].hof(), down_pcbms[1].hof(), 700)])
def test_outdated(self, db_rec):
inst = PathSegmentDB()
pcb = self._mk_pcb(-1)
cur_rec = create_mock_full({"pcb": self._mk_pcb(0)})
inst._db = create_mock_full(return_value={0: {'record': cur_rec}})
record = create_mock_full({'id': "idstr"})
db_rec.return_value = record
# Call
ntools.eq_(inst.update(pcb), DBResult.NONE)
# Tests
pcb.get_expiration_time.assert_called_once_with()
cur_rec.pcb.get_expiration_time.assert_called_once_with()
def test(self):
inst = SCIONAddrHdr()
inst.calc_lens = create_mock_full(return_value=(1, 3))
inst.src = create_mock_full({"host": create_mock(["TYPE"])})
inst.dst = create_mock_full({"host": create_mock(["TYPE"])})
# Call
inst.update()
# Tests
inst.calc_lens.assert_called_once_with(inst.dst.host.TYPE,
inst.src.host.TYPE)
ntools.eq_(inst._total_len, 1)
ntools.eq_(inst._pad_len, 3)
def test_expired_entry(self):
key = ("1-ff00:0:300", 1)
default = "default"
rev_info = "rev_info"
srev_info = create_mock_full({"rev_info()": rev_info})
rev_cache = RevCache()
rev_cache._cache[key] = srev_info
rev_cache._check_active = create_mock_full(return_value=False)
# Call
ntools.eq_(rev_cache.get(key, default=default), default)
# Tests
assert_these_calls(rev_cache._check_active, [call(srev_info)])
def test_add(self, db_rec):
inst = PathSegmentDB()
inst._db = create_mock_full({'insert()': None}, return_value=[])
pcb = self._mk_pcb()
record = create_mock_full({'id': "id str"})
db_rec.return_value = record
# Call
ntools.eq_(inst.update(pcb), DBResult.ENTRY_ADDED)
# Tests
db_rec.assert_called_once_with(pcb)
inst._db.assert_called_once_with(id="id str", sibra=True)
inst._db.insert.assert_called_once_with(record, "id str", 1, 2, 3, 4,
True)
def test_3(self, _):
asms = []
for i in range(3):
asms.append(
create_mock_full({"sig_pack()": bytes("asm %i" % i, "ascii")}))
inst = PathSegment(create_mock_full({"info": b"info"}))
inst.is_sibra = create_mock_full()
inst.iter_asms = create_mock_full(return_value=asms)
inst.sibra_ext = create_mock_full({"sig_pack()": b"sibraext"})
expected = b"".join(
[b"info", b"asm 0", b"asm 1", b"asm 2", b"sibraext"])
# Call
ntools.eq_(inst.sig_pack(3), expected)
def test(self):
up_pcbms, down_pcbms = self._mk_pcbms()
p = create_mock_full({"hashTreeRoot": b"1234"})
up_asm = create_mock_full({"isd_as()": "1-1", "iter_pcbms()": up_pcbms,
"p": p})
down_asm = create_mock_full({"isd_as()": "2-1",
"iter_pcbms()": down_pcbms,
"p": p})
peer_revs = create_mock_full({"get()": None})
# Call
ntools.eq_(path_combinator._find_peer_hfs(up_asm, down_asm, peer_revs),
[(up_pcbms[0].hof(), down_pcbms[0].hof(), 500),
(up_pcbms[2].hof(), down_pcbms[1].hof(), 700)])
def test_peer(self, find):
up_asms = [
create_mock_full({"isd_as()": "1-1"}), # peers with 1-10
create_mock_full({"isd_as()": "1-2"}), # peers with 1-12
create_mock_full({"isd_as()": "1-3"}),
]
up_seg = create_mock_full({
"iter_asms()": up_asms,
"get_rev_map()": {}
})
down_asms = [
create_mock_full({"isd_as()": "1-10"}), # peers with 1-1
create_mock_full({"isd_as()": "1-11"}),
create_mock_full({"isd_as()": "1-12"}), # peers with 1-2
]
down_seg = create_mock_full({
"iter_asms()": down_asms,
"get_rev_map()": {}
})
def matching_peers(a, b, c, d):
return (a == up_asms[0]
and b == down_asms[0]) or (a == up_asms[1]
and b == down_asms[2])
find.side_effect = matching_peers
# Call
ntools.eq_(PathCombinator._get_xovr_peer(up_seg, down_seg),
(None, (2, 3)))
def _setup(self, l4_type):
inst = SCIONL4Packet()
inst._parse_pld_ctrl = create_mock()
inst._parse_pld_ctrl.return_value = "pld ctrl"
inst._parse_pld_scmp = create_mock()
inst._parse_pld_scmp.return_value = "pld scmp"
inst.set_payload = create_mock()
inst._payload = create_mock(["pack"])
if l4_type == L4Proto.UDP:
inst.l4_hdr = create_mock_full({"TYPE": l4_type})
elif l4_type == L4Proto.SCMP:
inst.l4_hdr = create_mock_full({"TYPE": l4_type,
"class_": "scmp_class", "type": "scmp_type"})
return inst
def test_peer(self, find):
up_asms = [
create_mock_full({"isd_as()":
"1-ff00:0:300"}), # peers with 1-ff00:0:310
create_mock_full({"isd_as()":
"1-ff00:0:301"}), # peers with 1-ff00:0:312
create_mock_full({"isd_as()": "1-ff00:0:302"}),
]
up_seg = create_mock_full({"iter_asms()": up_asms})
down_asms = [
create_mock_full({"isd_as()":
"1-ff00:0:310"}), # peers with 1-ff00:0:300
create_mock_full({"isd_as()": "1-ff00:0:311"}),
create_mock_full({"isd_as()":
"1-ff00:0:312"}), # peers with 1-ff00:0:301
]
down_seg = create_mock_full({"iter_asms()": down_asms})
peer_revs = create_mock()
def matching_peers(a, b, c):
return (a == up_asms[0]
and b == down_asms[0]) or (a == up_asms[1]
and b == down_asms[2])
find.side_effect = matching_peers
# Call
ntools.eq_(path_combinator._get_xovr_peer(up_seg, down_seg, peer_revs),
(None, (2, 3)))
def _mk_pcb(self, exp=0):
ia = [
{"isdas": ISD_AS("1-ff00:0:300"), "ingress_if": 1, "egress_if": 2},
{"isdas": ISD_AS("1-ff00:0:301"), "ingress_if": 3, "egress_if": 4}
]
asms = []
for j in range(len(ia)):
hof = create_mock_full(
{'egress_if': ia[j]['egress_if'], 'ingress_if': ia[j]['ingress_if']})
pcbm = create_mock_full({'hof()': hof})
asms.append(create_mock_full({
"isd_as()": ia[j]['isdas'], "pcbm()": pcbm}))
pcb = create_mock_full(
{"iter_asms()": asms, "short_desc()": "short desc"})
return pcb
def _setup(self, src_type, haddr, saddr):
inst = SCIONAddrHdr()
inst.calc_lens = create_mock()
inst.update = create_mock()
data = create_mock_full({
"pop()...": ("1-1", "2-2", "dst host", "src host"),
})
src_host = create_mock_full({"TYPE": src_type})
src = create_mock_full({"host": src_host})
haddr.side_effect = (
create_mock_full({"LEN": 12}, return_value="dst haddr"),
create_mock_full({"LEN": 34}, return_value="src haddr"),
)
saddr.side_effect = "dst", src
return inst, data, src, "dst"
def _setup(self, time_, check_ret):
check = create_mock_full(return_value=check_ret)
fetch = create_mock()
inst = RequestHandler("queue", check, fetch, "reply")
inst._expire_reqs = create_mock()
time_.return_value = 2
return inst
def test_update(self, db_rec):
inst = PathSegmentDB()
pcb = self._mk_pcb(1)
cur_rec = create_mock_full({
"pcb": self._mk_pcb(0),
"id": "cur rec",
"exp_time": 44
})
inst._db = create_mock_full(return_value={0: {'record': cur_rec}})
db_rec.return_value = create_mock_full({
'id': "record",
'exp_time': 32
})
# Call
ntools.eq_(inst.update(pcb), DBResult.ENTRY_UPDATED)
# Tests
ntools.eq_(cur_rec.pcb, pcb)
def test(self, in_cksum):
inst = SCIONUDPHeader()
inst._dst = create_mock_full(
{
"isd_as": create_mock_full({"pack()": b"dsIA"}),
"host": create_mock_full({"pack()": b"dstH"}),
},
class_=SCIONAddr)
inst._src = create_mock_full(
{
"isd_as": create_mock_full({"pack()": b"srIA"}),
"host": create_mock_full({"pack()": b"srcH"}),
},
class_=SCIONAddr)
inst.pack = create_mock_full(return_value=b"packed with null checksum")
payload = b"payload"
expected_call = b"".join([
b"dsIA",
b"srIA",
b"dstH",
b"srcH",
b"\x00",
bytes([L4Proto.UDP]),
b"packed with null checksum",
payload,
])
in_cksum.return_value = 0x3412
# Call
ntools.eq_(inst._calc_checksum(payload), bytes.fromhex("3412"))
# Tests
in_cksum.assert_called_once_with(expected_call)
