diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/bfd.py | 265 | ||||
| -rw-r--r-- | test/framework.py | 15 | ||||
| -rw-r--r-- | test/test_bfd.py | 733 | ||||
| -rw-r--r-- | test/vpp_papi_provider.py | 77 |
4 files changed, 978 insertions, 112 deletions
diff --git a/test/bfd.py b/test/bfd.py index 5171681369c..475a1707b40 100644 --- a/test/bfd.py +++ b/test/bfd.py @@ -1,3 +1,4 @@ +from random import randint from socket import AF_INET, AF_INET6 from scapy.all import * from scapy.packet import * @@ -53,11 +54,57 @@ class BFDState(NumericConstant): NumericConstant.__init__(self, value) +class BFDAuthType(NumericConstant): + """ BFD Authentication Type """ + no_auth = 0 + simple_pwd = 1 + keyed_md5 = 2 + meticulous_keyed_md5 = 3 + keyed_sha1 = 4 + meticulous_keyed_sha1 = 5 + + desc_dict = { + no_auth: "No authentication", + simple_pwd: "Simple Password", + keyed_md5: "Keyed MD5", + meticulous_keyed_md5: "Meticulous Keyed MD5", + keyed_sha1: "Keyed SHA1", + meticulous_keyed_sha1: "Meticulous Keyed SHA1", + } + + def __init__(self, value): + NumericConstant.__init__(self, value) + + +def bfd_is_auth_used(pkt): + return "A" in pkt.sprintf("%BFD.flags%") + + +def bfd_is_simple_pwd_used(pkt): + return bfd_is_auth_used(pkt) and pkt.auth_type == BFDAuthType.simple_pwd + + +def bfd_is_sha1_used(pkt): + return bfd_is_auth_used(pkt) and pkt.auth_type in \ + (BFDAuthType.keyed_sha1, BFDAuthType.meticulous_keyed_sha1) + + +def bfd_is_md5_used(pkt): + return bfd_is_auth_used(pkt) and pkt.auth_type in \ + (BFDAuthType.keyed_md5, BFDAuthType.meticulous_keyed_md5) + + +def bfd_is_md5_or_sha1_used(pkt): + return bfd_is_md5_used(pkt) or bfd_is_sha1_used(pkt) + + class BFD(Packet): udp_dport = 3784 #: BFD destination port per RFC 5881 udp_sport_min = 49152 #: BFD source port min value per RFC 5881 udp_sport_max = 65535 #: BFD source port max value per RFC 5881 + bfd_pkt_len = 24 # : length of BFD pkt without authentication section + sha1_auth_len = 28 # : length of authentication section if SHA1 used name = "BFD" @@ -65,14 +112,27 @@ class BFD(Packet): BitField("version", 1, 3), BitEnumField("diag", 0, 5, BFDDiagCode.desc_dict), BitEnumField("state", 0, 2, BFDState.desc_dict), - FlagsField("flags", 0, 6, ['P', 'F', 'C', 'A', 'D', 'M']), + FlagsField("flags", 0, 6, ['M', 'D', 'A', 'C', 'F', 'P']), XByteField("detect_mult", 0), - XByteField("length", 24), + BitField("length", bfd_pkt_len, 8), BitField("my_discriminator", 0, 32), BitField("your_discriminator", 0, 32), BitField("desired_min_tx_interval", 0, 32), BitField("required_min_rx_interval", 0, 32), - BitField("required_min_echo_rx_interval", 0, 32)] + BitField("required_min_echo_rx_interval", 0, 32), + ConditionalField( + BitEnumField("auth_type", 0, 8, BFDAuthType.desc_dict), + bfd_is_auth_used), + ConditionalField(BitField("auth_len", 0, 8), bfd_is_auth_used), + ConditionalField(BitField("auth_key_id", 0, 8), bfd_is_auth_used), + ConditionalField(BitField("auth_reserved", 0, 8), + bfd_is_md5_or_sha1_used), + ConditionalField( + BitField("auth_seq_num", 0, 32), bfd_is_md5_or_sha1_used), + ConditionalField(StrField("auth_key_hash", "0" * 16), bfd_is_md5_used), + ConditionalField( + StrField("auth_key_hash", "0" * 20), bfd_is_sha1_used), + ] def mysummary(self): return self.sprintf("BFD(my_disc=%BFD.my_discriminator%," @@ -82,9 +142,78 @@ class BFD(Packet): bind_layers(UDP, BFD, dport=BFD.udp_dport) +class VppBFDAuthKey(VppObject): + """ Represents BFD authentication key in VPP """ + + def __init__(self, test, conf_key_id, auth_type, key): + self._test = test + self._key = key + self._auth_type = auth_type + test.assertIn(auth_type, BFDAuthType.desc_dict) + self._conf_key_id = conf_key_id + + @property + def test(self): + """ Test which created this key """ + return self._test + + @property + def auth_type(self): + """ Authentication type for this key """ + return self._auth_type + + @property + def key(self): + return self._key + + @property + def conf_key_id(self): + return self._conf_key_id + + def add_vpp_config(self): + self.test.vapi.bfd_auth_set_key( + self._conf_key_id, self._auth_type, self._key) + self._test.registry.register(self, self.test.logger) + + def get_bfd_auth_keys_dump_entry(self): + """ get the entry in the auth keys dump corresponding to this key """ + result = self.test.vapi.bfd_auth_keys_dump() + for k in result: + if k.conf_key_id == self._conf_key_id: + return k + return None + + def query_vpp_config(self): + return self.get_bfd_auth_keys_dump_entry() is not None + + def remove_vpp_config(self): + self.test.vapi.bfd_auth_del_key(self._conf_key_id) + + def object_id(self): + return "bfd-auth-key-%s" % self._conf_key_id + + def __str__(self): + return self.object_id() + + class VppBFDUDPSession(VppObject): """ Represents BFD UDP session in VPP """ + def __init__(self, test, interface, peer_addr, local_addr=None, af=AF_INET, + desired_min_tx=100000, required_min_rx=100000, detect_mult=3, + sha1_key=None, bfd_key_id=None): + self._test = test + self._interface = interface + self._af = af + self._local_addr = local_addr + self._peer_addr = peer_addr + self._peer_addr_n = socket.inet_pton(af, peer_addr) + self._desired_min_tx = desired_min_tx + self._required_min_rx = required_min_rx + self._detect_mult = detect_mult + self._sha1_key = sha1_key + self._bfd_key_id = bfd_key_id if bfd_key_id else randint(0, 255) + @property def test(self): """ Test which created this session """ @@ -101,13 +230,6 @@ class VppBFDUDPSession(VppObject): return self._af @property - def bs_index(self): - """ BFD session index from VPP """ - if self._bs_index is not None: - return self._bs_index - raise NotConfiguredException("not configured") - - @property def local_addr(self): """ BFD session local address (VPP address) """ if self._local_addr is None: @@ -141,19 +263,27 @@ class VppBFDUDPSession(VppObject): """ BFD session peer address - raw, suitable for API """ return self._peer_addr_n - @property - def state(self): - """ BFD session state """ + def get_bfd_udp_session_dump_entry(self): result = self.test.vapi.bfd_udp_session_dump() - session = None for s in result: + self.test.logger.debug("session entry: %s" % str(s)) if s.sw_if_index == self.interface.sw_if_index: if self.af == AF_INET \ and s.is_ipv6 == 0 \ and self.interface.local_ip4n == s.local_addr[:4] \ and self.interface.remote_ip4n == s.peer_addr[:4]: - session = s - break + return s + if self.af == AF_INET6 \ + and s.is_ipv6 == 1 \ + and self.interface.local_ip6n == s.local_addr \ + and self.interface.remote_ip6n == s.peer_addr: + return s + return None + + @property + def state(self): + """ BFD session state """ + session = self.get_bfd_udp_session_dump_entry() if session is None: raise Exception("Could not find BFD session in VPP response: %s" % repr(result)) @@ -171,61 +301,78 @@ class VppBFDUDPSession(VppObject): def detect_mult(self): return self._detect_mult - def __init__(self, test, interface, peer_addr, local_addr=None, af=AF_INET, - desired_min_tx=100000, required_min_rx=100000, detect_mult=3): - self._test = test - self._interface = interface - self._af = af - self._local_addr = local_addr - self._peer_addr = peer_addr - self._peer_addr_n = socket.inet_pton(af, peer_addr) - self._bs_index = None - self._desired_min_tx = desired_min_tx - self._required_min_rx = required_min_rx - self._detect_mult = detect_mult + @property + def sha1_key(self): + return self._sha1_key + + @property + def bfd_key_id(self): + return self._bfd_key_id + + def activate_auth(self, key, bfd_key_id=None, delayed=False): + self._bfd_key_id = bfd_key_id if bfd_key_id else randint(0, 255) + self._sha1_key = key + is_ipv6 = 1 if AF_INET6 == self.af else 0 + conf_key_id = self._sha1_key.conf_key_id + is_delayed = 1 if delayed else 0 + self.test.vapi.bfd_udp_auth_activate(self._interface.sw_if_index, + self.local_addr_n, + self.peer_addr_n, + is_ipv6=is_ipv6, + bfd_key_id=self._bfd_key_id, + conf_key_id=conf_key_id, + is_delayed=is_delayed) + + def deactivate_auth(self, delayed=False): + self._bfd_key_id = None + self._sha1_key = None + is_delayed = 1 if delayed else 0 + is_ipv6 = 1 if AF_INET6 == self.af else 0 + self.test.vapi.bfd_udp_auth_deactivate(self._interface.sw_if_index, + self.local_addr_n, + self.peer_addr_n, + is_ipv6=is_ipv6, + is_delayed=is_delayed) def add_vpp_config(self): is_ipv6 = 1 if AF_INET6 == self.af else 0 - result = self.test.vapi.bfd_udp_add( - self._interface.sw_if_index, - self.desired_min_tx, - self.required_min_rx, - self.detect_mult, - self.local_addr_n, - self.peer_addr_n, - is_ipv6=is_ipv6) - self._bs_index = result.bs_index + bfd_key_id = self._bfd_key_id if self._sha1_key else None + conf_key_id = self._sha1_key.conf_key_id if self._sha1_key else None + self.test.vapi.bfd_udp_add(self._interface.sw_if_index, + self.desired_min_tx, + self.required_min_rx, + self.detect_mult, + self.local_addr_n, + self.peer_addr_n, + is_ipv6=is_ipv6, + bfd_key_id=bfd_key_id, + conf_key_id=conf_key_id) self._test.registry.register(self, self.test.logger) def query_vpp_config(self): - result = self.test.vapi.bfd_udp_session_dump() - session = None - for s in result: - if s.sw_if_index == self.interface.sw_if_index: - if self.af == AF_INET \ - and s.is_ipv6 == 0 \ - and self.interface.local_ip4n == s.local_addr[:4] \ - and self.interface.remote_ip4n == s.peer_addr[:4]: - session = s - break - if session is None: - return False - return True + session = self.get_bfd_udp_session_dump_entry() + return session is not None def remove_vpp_config(self): - if self._bs_index is not None: - is_ipv6 = 1 if AF_INET6 == self._af else 0 - self.test.vapi.bfd_udp_del( - self._interface.sw_if_index, - self.local_addr_n, - self.peer_addr_n, - is_ipv6=is_ipv6) + is_ipv6 = 1 if AF_INET6 == self._af else 0 + self.test.vapi.bfd_udp_del(self._interface.sw_if_index, + self.local_addr_n, + self.peer_addr_n, + is_ipv6=is_ipv6) def object_id(self): - return "bfd-udp-%d" % self.bs_index + return "bfd-udp-%s-%s-%s-%s" % (self._interface.sw_if_index, + self.local_addr, + self.peer_addr, + self.af) def __str__(self): return self.object_id() def admin_up(self): - self.test.vapi.bfd_session_set_flags(self.bs_index, 1) + is_ipv6 = 1 if AF_INET6 == self._af else 0 + self.test.vapi.bfd_udp_session_set_flags(1, + self._interface.sw_if_index, + self.local_addr_n, + self.peer_addr_n, + is_ipv6=is_ipv6) diff --git a/test/framework.py b/test/framework.py index 02935604f26..8ceb33c3a44 100644 --- a/test/framework.py +++ b/test/framework.py @@ -89,8 +89,8 @@ class VppTestCase(unittest.TestCase): if dl == "core": if resource.getrlimit(resource.RLIMIT_CORE)[0] <= 0: # give a heads up if this is actually useless - cls.logger.critical("WARNING: core size limit is set 0, core " - "files will NOT be created") + print(colorize("WARNING: core size limit is set 0, core files " + "will NOT be created", RED)) cls.debug_core = True elif dl == "gdb": cls.debug_gdb = True @@ -533,12 +533,11 @@ class VppTestCase(unittest.TestCase): self.assertEqual(real_value, expected_value, msg) - def assert_in_range( - self, - real_value, - expected_min, - expected_max, - name=None): + def assert_in_range(self, + real_value, + expected_min, + expected_max, + name=None): if name is None: msg = None else: diff --git a/test/test_bfd.py b/test/test_bfd.py index d047b5a3b99..5f8614777ca 100644 --- a/test/test_bfd.py +++ b/test/test_bfd.py @@ -1,6 +1,8 @@ #!/usr/bin/env python import unittest +import hashlib +import binascii import time from random import randint from bfd import * @@ -10,6 +12,22 @@ from util import ppp us_in_sec = 1000000 +class AuthKeyFactory(object): + """Factory class for creating auth keys with unique conf key ID""" + + def __init__(self): + self._conf_key_ids = {} + + def create_random_key(self, test, auth_type=BFDAuthType.keyed_sha1): + conf_key_id = randint(0, 0xFFFFFFFF) + while conf_key_id in self._conf_key_ids: + conf_key_id = randint(0, 0xFFFFFFFF) + self._conf_key_ids[conf_key_id] = 1 + key = str(bytearray([randint(0, 255) for j in range(randint(1, 20))])) + return VppBFDAuthKey(test=test, auth_type=auth_type, + conf_key_id=conf_key_id, key=key) + + class BFDAPITestCase(VppTestCase): """Bidirectional Forwarding Detection (BFD) - API""" @@ -21,19 +39,23 @@ class BFDAPITestCase(VppTestCase): cls.create_pg_interfaces(range(2)) for i in cls.pg_interfaces: i.config_ip4() + i.config_ip6() i.resolve_arp() except Exception: super(BFDAPITestCase, cls).tearDownClass() raise + def setUp(self): + super(BFDAPITestCase, self).setUp() + self.factory = AuthKeyFactory() + def test_add_bfd(self): """ create a BFD session """ session = VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4) session.add_vpp_config() self.logger.debug("Session state is %s" % str(session.state)) session.remove_vpp_config() - session = VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4) session.add_vpp_config() self.logger.debug("Session state is %s" % str(session.state)) session.remove_vpp_config() @@ -48,25 +70,155 @@ class BFDAPITestCase(VppTestCase): session.remove_vpp_config() - def test_add_two(self): - """ create two BFD sessions """ - session1 = VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4) - session1.add_vpp_config() - session2 = VppBFDUDPSession(self, self.pg1, self.pg1.remote_ip4) - session2.add_vpp_config() - self.assertNotEqual(session1.bs_index, session2.bs_index, - "Different BFD sessions share bs_index (%s)" % - session1.bs_index) + def test_add_bfd6(self): + """ create IPv6 BFD session """ + session = VppBFDUDPSession( + self, self.pg0, self.pg0.remote_ip6, af=AF_INET6) + session.add_vpp_config() + self.logger.debug("Session state is %s" % str(session.state)) + session.remove_vpp_config() + session.add_vpp_config() + self.logger.debug("Session state is %s" % str(session.state)) + session.remove_vpp_config() + + def test_add_sha1_keys(self): + """ add SHA1 keys """ + key_count = 10 + keys = [self.factory.create_random_key( + self) for i in range(0, key_count)] + for key in keys: + self.assertFalse(key.query_vpp_config()) + for key in keys: + key.add_vpp_config() + for key in keys: + self.assertTrue(key.query_vpp_config()) + # remove randomly + indexes = range(key_count) + random.shuffle(indexes) + removed = [] + for i in indexes: + key = keys[i] + key.remove_vpp_config() + removed.append(i) + for j in range(key_count): + key = keys[j] + if j in removed: + self.assertFalse(key.query_vpp_config()) + else: + self.assertTrue(key.query_vpp_config()) + # should be removed now + for key in keys: + self.assertFalse(key.query_vpp_config()) + # add back and remove again + for key in keys: + key.add_vpp_config() + for key in keys: + self.assertTrue(key.query_vpp_config()) + for key in keys: + key.remove_vpp_config() + for key in keys: + self.assertFalse(key.query_vpp_config()) + + def test_add_bfd_sha1(self): + """ create a BFD session (SHA1) """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + session = VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4, + sha1_key=key) + session.add_vpp_config() + self.logger.debug("Session state is %s" % str(session.state)) + session.remove_vpp_config() + session.add_vpp_config() + self.logger.debug("Session state is %s" % str(session.state)) + session.remove_vpp_config() + + def test_double_add_sha1(self): + """ create the same BFD session twice (negative case) (SHA1) """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + session = VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4, + sha1_key=key) + session.add_vpp_config() + with self.assertRaises(Exception): + session.add_vpp_config() + + def test_add_authenticated_with_nonexistent_key(self): + """ create BFD session using non-existent SHA1 (negative case) """ + session = VppBFDUDPSession( + self, self.pg0, self.pg0.remote_ip4, + sha1_key=self.factory.create_random_key(self)) + with self.assertRaises(Exception): + session.add_vpp_config() + + def test_shared_sha1_key(self): + """ share single SHA1 key between multiple BFD sessions """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + sessions = [ + VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4, + sha1_key=key), + VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip6, + sha1_key=key, af=AF_INET6), + VppBFDUDPSession(self, self.pg1, self.pg1.remote_ip4, + sha1_key=key), + VppBFDUDPSession(self, self.pg1, self.pg1.remote_ip6, + sha1_key=key, af=AF_INET6)] + for s in sessions: + s.add_vpp_config() + removed = 0 + for s in sessions: + e = key.get_bfd_auth_keys_dump_entry() + self.assert_equal(e.use_count, len(sessions) - removed, + "Use count for shared key") + s.remove_vpp_config() + removed += 1 + e = key.get_bfd_auth_keys_dump_entry() + self.assert_equal(e.use_count, len(sessions) - removed, + "Use count for shared key") + + def test_activate_auth(self): + """ activate SHA1 authentication """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + session = VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4) + session.add_vpp_config() + session.activate_auth(key) + + def test_deactivate_auth(self): + """ deactivate SHA1 authentication """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + session = VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4) + session.add_vpp_config() + session.activate_auth(key) + session.deactivate_auth() + + def test_change_key(self): + key1 = self.factory.create_random_key(self) + key2 = self.factory.create_random_key(self) + while key2.conf_key_id == key1.conf_key_id: + key2 = self.factory.create_random_key(self) + key1.add_vpp_config() + key2.add_vpp_config() + session = VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4, + sha1_key=key1) + session.add_vpp_config() + session.activate_auth(key2) class BFDTestSession(object): """ BFD session as seen from test framework side """ - def __init__(self, test, interface, af, detect_mult=3): + def __init__(self, test, interface, af, detect_mult=3, sha1_key=None, + bfd_key_id=None, our_seq_number=0xFFFFFFFF - 4): self.test = test self.af = af + self.sha1_key = sha1_key + self.bfd_key_id = bfd_key_id self.interface = interface self.udp_sport = 50000 + self.our_seq_number = our_seq_number + self.vpp_seq_number = None self.bfd_values = { 'my_discriminator': 0, 'desired_min_tx_interval': 100000, @@ -74,10 +226,25 @@ class BFDTestSession(object): 'diag': BFDDiagCode.no_diagnostic, } + def inc_seq_num(self): + if self.our_seq_number == 0xFFFFFFFF: + self.our_seq_number = 0 + else: + self.our_seq_number += 1 + def update(self, **kwargs): self.bfd_values.update(kwargs) def create_packet(self): + if self.sha1_key: + bfd = BFD(flags="A") + bfd.auth_type = self.sha1_key.auth_type + bfd.auth_len = BFD.sha1_auth_len + bfd.auth_key_id = self.bfd_key_id + bfd.auth_seq_num = self.our_seq_number + bfd.length = BFD.sha1_auth_len + BFD.bfd_pkt_len + else: + bfd = BFD() if self.af == AF_INET6: packet = (Ether(src=self.interface.remote_mac, dst=self.interface.local_mac) / @@ -85,7 +252,7 @@ class BFDTestSession(object): dst=self.interface.local_ip6, hlim=255) / UDP(sport=self.udp_sport, dport=BFD.udp_dport) / - BFD()) + bfd) else: packet = (Ether(src=self.interface.remote_mac, dst=self.interface.local_mac) / @@ -93,11 +260,17 @@ class BFDTestSession(object): dst=self.interface.local_ip4, ttl=255) / UDP(sport=self.udp_sport, dport=BFD.udp_dport) / - BFD()) + bfd) self.test.logger.debug("BFD: Creating packet") for name, value in self.bfd_values.iteritems(): self.test.logger.debug("BFD: setting packet.%s=%s", name, value) packet[BFD].setfieldval(name, value) + if self.sha1_key: + hash_material = str(packet[BFD])[:32] + self.sha1_key.key + \ + "\0" * (20 - len(self.sha1_key.key)) + self.test.logger.debug("BFD: Calculated SHA1 hash: %s" % + hashlib.sha1(hash_material).hexdigest()) + packet[BFD].auth_key_hash = hashlib.sha1(hash_material).digest() return packet def send_packet(self): @@ -106,13 +279,60 @@ class BFDTestSession(object): self.test.pg0.add_stream([p]) self.test.pg_start() - def verify_packet(self, packet): + def verify_sha1_auth(self, packet): + """ Verify correctness of authentication in BFD layer. """ + bfd = packet[BFD] + self.test.assert_equal(bfd.auth_len, 28, "Auth section length") + self.test.assert_equal(bfd.auth_type, self.sha1_key.auth_type, + BFDAuthType) + self.test.assert_equal(bfd.auth_key_id, self.bfd_key_id, "Key ID") + self.test.assert_equal(bfd.auth_reserved, 0, "Reserved") + if self.vpp_seq_number is None: + self.vpp_seq_number = bfd.auth_seq_num + self.test.logger.debug("Received initial sequence number: %s" % + self.vpp_seq_number) + else: + recvd_seq_num = bfd.auth_seq_num + self.test.logger.debug("Received followup sequence number: %s" % + recvd_seq_num) + if self.vpp_seq_number < 0xffffffff: + if self.sha1_key.auth_type == \ + BFDAuthType.meticulous_keyed_sha1: + self.test.assert_equal(recvd_seq_num, + self.vpp_seq_number + 1, + "BFD sequence number") + else: + self.test.assert_in_range(recvd_seq_num, + self.vpp_seq_number, + self.vpp_seq_number + 1, + "BFD sequence number") + else: + if self.sha1_key.auth_type == \ + BFDAuthType.meticulous_keyed_sha1: + self.test.assert_equal(recvd_seq_num, 0, + "BFD sequence number") + else: + self.test.assertIn(recvd_seq_num, (self.vpp_seq_number, 0), + "BFD sequence number not one of " + "(%s, 0)" % self.vpp_seq_number) + self.vpp_seq_number = recvd_seq_num + # last 20 bytes represent the hash - so replace them with the key, + # pad the result with zeros and hash the result + hash_material = bfd.original[:-20] + self.sha1_key.key + \ + "\0" * (20 - len(self.sha1_key.key)) + expected_hash = hashlib.sha1(hash_material).hexdigest() + self.test.assert_equal(binascii.hexlify(bfd.auth_key_hash), + expected_hash, "Auth key hash") + + def verify_bfd(self, packet): """ Verify correctness of BFD layer. """ bfd = packet[BFD] self.test.assert_equal(bfd.version, 1, "BFD version") self.test.assert_equal(bfd.your_discriminator, self.bfd_values['my_discriminator'], "BFD - your discriminator") + if self.sha1_key: + self.verify_sha1_auth(packet) class BFDCommonCode: @@ -122,9 +342,9 @@ class BFDCommonCode: self.vapi.collect_events() # clear the event queue if not self.vpp_dead: self.vapi.want_bfd_events(enable_disable=0) - self.vpp_session.remove_vpp_config() def bfd_session_up(self): + """ Bring BFD session up """ self.pg_enable_capture([self.pg0]) self.logger.info("BFD: Waiting for slow hello") p, timeout = self.wait_for_bfd_packet(2) @@ -139,6 +359,18 @@ class BFDCommonCode: self.verify_event(e, expected_state=BFDState.up) self.logger.info("BFD: Session is Up") self.test_session.update(state=BFDState.up) + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + + def bfd_session_down(self): + """ Bring BFD session down """ + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + self.test_session.update(state=BFDState.down) + self.test_session.send_packet() + self.logger.info("BFD: Waiting for event") + e = self.vapi.wait_for_event(1, "bfd_udp_session_details") + self.verify_event(e, expected_state=BFDState.down) + self.logger.info("BFD: Session is Down") + self.assert_equal(self.vpp_session.state, BFDState.down, BFDState) def verify_ip(self, packet): """ Verify correctness of IP layer. """ @@ -166,12 +398,9 @@ class BFDCommonCode: """ Verify correctness of event values. """ e = event self.logger.debug("BFD: Event: %s" % repr(e)) - self.assert_equal(e.bs_index, self.vpp_session.bs_index, - "BFD session index") - self.assert_equal( - e.sw_if_index, - self.vpp_session.interface.sw_if_index, - "BFD interface index") + self.assert_equal(e.sw_if_index, + self.vpp_session.interface.sw_if_index, + "BFD interface index") is_ipv6 = 0 if self.vpp_session.af == AF_INET6: is_ipv6 = 1 @@ -199,7 +428,7 @@ class BFDCommonCode: before = time.time() p = self.pg0.wait_for_packet(timeout=timeout) after = time.time() - self.logger.debug(ppp("Got packet:", p)) + self.logger.debug(ppp("BFD: Got packet:", p)) bfd = p[BFD] if bfd is None: raise Exception(ppp("Unexpected or invalid BFD packet:", p)) @@ -207,20 +436,9 @@ class BFDCommonCode: raise Exception(ppp("Unexpected payload in BFD packet:", bfd)) self.verify_ip(p) self.verify_udp(p) - self.test_session.verify_packet(p) + self.test_session.verify_bfd(p) return p, after - before - def test_session_up(self): - """ bring BFD session up """ - self.bfd_session_up() - - def test_hold_up(self): - """ hold BFD session up """ - self.bfd_session_up() - for i in range(5): - self.wait_for_bfd_packet() - self.test_session.send_packet() - class BFD4TestCase(VppTestCase, BFDCommonCode): """Bidirectional Forwarding Detection (BFD)""" @@ -231,7 +449,6 @@ class BFD4TestCase(VppTestCase, BFDCommonCode): try: cls.create_pg_interfaces([0]) cls.pg0.config_ip4() - cls.pg0.generate_remote_hosts() cls.pg0.configure_ipv4_neighbors() cls.pg0.admin_up() cls.pg0.resolve_arp() @@ -242,6 +459,7 @@ class BFD4TestCase(VppTestCase, BFDCommonCode): def setUp(self): super(BFD4TestCase, self).setUp() + self.factory = AuthKeyFactory() self.vapi.want_bfd_events() try: self.vpp_session = VppBFDUDPSession(self, self.pg0, @@ -255,7 +473,25 @@ class BFD4TestCase(VppTestCase, BFDCommonCode): def tearDown(self): BFDCommonCode.tearDown(self) - super(BFD4TestCase, self).tearDown() + VppTestCase.tearDown(self) + + def test_session_up(self): + """ bring BFD session up """ + self.bfd_session_up() + + def test_session_down(self): + """ bring BFD session down """ + self.bfd_session_up() + self.bfd_session_down() + + def test_hold_up(self): + """ hold BFD session up """ + self.bfd_session_up() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") def test_slow_timer(self): """ verify slow periodic control frames while session down """ @@ -367,6 +603,7 @@ class BFD6TestCase(VppTestCase, BFDCommonCode): def setUp(self): super(BFD6TestCase, self).setUp() + self.factory = AuthKeyFactory() self.vapi.want_bfd_events() try: self.vpp_session = VppBFDUDPSession(self, self.pg0, @@ -382,7 +619,429 @@ class BFD6TestCase(VppTestCase, BFDCommonCode): def tearDown(self): BFDCommonCode.tearDown(self) - super(BFD6TestCase, self).tearDown() + VppTestCase.tearDown(self) + + def test_session_up(self): + """ bring BFD session up """ + self.bfd_session_up() + + def test_hold_up(self): + """ hold BFD session up """ + self.bfd_session_up() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + + +class BFDSHA1TestCase(VppTestCase, BFDCommonCode): + """Bidirectional Forwarding Detection (BFD) (SHA1 auth) """ + + @classmethod + def setUpClass(cls): + super(BFDSHA1TestCase, cls).setUpClass() + try: + cls.create_pg_interfaces([0]) + cls.pg0.config_ip4() + cls.pg0.admin_up() + cls.pg0.resolve_arp() + + except Exception: + super(BFDSHA1TestCase, cls).tearDownClass() + raise + + def setUp(self): + super(BFDSHA1TestCase, self).setUp() + self.factory = AuthKeyFactory() + self.vapi.want_bfd_events() + + def tearDown(self): + BFDCommonCode.tearDown(self) + VppTestCase.tearDown(self) + + def test_session_up(self): + """ bring BFD session up """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4, + sha1_key=key) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=self.vpp_session.bfd_key_id) + self.bfd_session_up() + + def test_hold_up(self): + """ hold BFD session up """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4, + sha1_key=key) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=self.vpp_session.bfd_key_id) + self.bfd_session_up() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + + def test_hold_up_meticulous(self): + """ hold BFD session up - meticulous auth """ + key = self.factory.create_random_key( + self, BFDAuthType.meticulous_keyed_sha1) + key.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4, sha1_key=key) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=self.vpp_session.bfd_key_id) + self.bfd_session_up() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.inc_seq_num() + self.test_session.send_packet() + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + + def test_send_bad_seq_number(self): + """ session is not kept alive by msgs with bad seq numbers""" + key = self.factory.create_random_key( + self, BFDAuthType.meticulous_keyed_sha1) + key.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4, sha1_key=key) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=self.vpp_session.bfd_key_id) + self.bfd_session_up() + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.wait_for_bfd_packet() + self.test_session.send_packet() + e = self.vapi.collect_events() + # session should be down now, because the sequence numbers weren't + # updated + self.assert_equal(len(e), 1, "number of bfd events") + self.verify_event(e[0], expected_state=BFDState.down) + + def execute_rogue_session_scenario(self, vpp_bfd_udp_session, + legitimate_test_session, + rogue_test_session, + rogue_bfd_values=None): + """ execute a rogue session interaction scenario + + 1. create vpp session, add config + 2. bring the legitimate session up + 3. copy the bfd values from legitimate session to rogue session + 4. apply rogue_bfd_values to rogue session + 5. set rogue session state to down + 6. send message to take the session down from the rogue session + 7. assert that the legitimate session is unaffected + """ + + self.vpp_session = vpp_bfd_udp_session + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = legitimate_test_session + # bring vpp session up + self.bfd_session_up() + # send packet from rogue session + rogue_test_session.bfd_values = self.test_session.bfd_values.copy() + if rogue_bfd_values: + rogue_test_session.update(**rogue_bfd_values) + rogue_test_session.update(state=BFDState.down) + rogue_test_session.send_packet() + self.wait_for_bfd_packet() + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + + def test_mismatch_auth(self): + """ session is not brought down by unauthenticated msg """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + vpp_session = VppBFDUDPSession( + self, self.pg0, self.pg0.remote_ip4, sha1_key=key) + legitimate_test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=vpp_session.bfd_key_id) + rogue_test_session = BFDTestSession(self, self.pg0, AF_INET) + self.execute_rogue_session_scenario(vpp_session, + legitimate_test_session, + rogue_test_session) + + def test_mismatch_bfd_key_id(self): + """ session is not brought down by msg with non-existent key-id """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + vpp_session = VppBFDUDPSession( + self, self.pg0, self.pg0.remote_ip4, sha1_key=key) + # pick a different random bfd key id + x = randint(0, 255) + while x == vpp_session.bfd_key_id: + x = randint(0, 255) + legitimate_test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=vpp_session.bfd_key_id) + rogue_test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, bfd_key_id=x) + self.execute_rogue_session_scenario(vpp_session, + legitimate_test_session, + rogue_test_session) + + def test_mismatched_auth_type(self): + """ session is not brought down by msg with wrong auth type """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + vpp_session = VppBFDUDPSession( + self, self.pg0, self.pg0.remote_ip4, sha1_key=key) + legitimate_test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=vpp_session.bfd_key_id) + rogue_test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=vpp_session.bfd_key_id) + self.execute_rogue_session_scenario( + vpp_session, legitimate_test_session, rogue_test_session, + {'auth_type': BFDAuthType.keyed_md5}) + + def test_restart(self): + """ simulate remote peer restart and resynchronization """ + key = self.factory.create_random_key( + self, BFDAuthType.meticulous_keyed_sha1) + key.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4, sha1_key=key) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=self.vpp_session.bfd_key_id, our_seq_number=0) + self.bfd_session_up() + # now we need to not respond for 2*detection_time (4 packets) + self.wait_for_bfd_packet() + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + self.wait_for_bfd_packet() + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + e = self.vapi.wait_for_event(1, "bfd_udp_session_details") + self.verify_event(e, expected_state=BFDState.down) + self.test_session.update(state=BFDState.down) + self.wait_for_bfd_packet() + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + self.wait_for_bfd_packet() + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + # reset sequence number + self.test_session.our_seq_number = 0 + self.bfd_session_up() + + +class BFDAuthOnOffTestCase(VppTestCase, BFDCommonCode): + """Bidirectional Forwarding Detection (BFD) (changing auth) """ + + @classmethod + def setUpClass(cls): + super(BFDAuthOnOffTestCase, cls).setUpClass() + try: + cls.create_pg_interfaces([0]) + cls.pg0.config_ip4() + cls.pg0.admin_up() + cls.pg0.resolve_arp() + + except Exception: + super(BFDAuthOnOffTestCase, cls).tearDownClass() + raise + + def setUp(self): + super(BFDAuthOnOffTestCase, self).setUp() + self.factory = AuthKeyFactory() + self.vapi.want_bfd_events() + + def tearDown(self): + BFDCommonCode.tearDown(self) + VppTestCase.tearDown(self) + + def test_auth_on_immediate(self): + """ turn auth on without disturbing session state (immediate) """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession(self, self.pg0, AF_INET) + self.bfd_session_up() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.vpp_session.activate_auth(key) + self.test_session.bfd_key_id = self.vpp_session.bfd_key_id + self.test_session.sha1_key = key + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + + def test_auth_off_immediate(self): + """ turn auth off without disturbing session state (immediate) """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4, sha1_key=key) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=self.vpp_session.bfd_key_id) + self.bfd_session_up() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.vpp_session.deactivate_auth() + self.test_session.bfd_key_id = None + self.test_session.sha1_key = None + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + + def test_auth_change_key_immediate(self): + """ change auth key without disturbing session state (immediate) """ + key1 = self.factory.create_random_key(self) + key1.add_vpp_config() + key2 = self.factory.create_random_key(self) + key2.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4, sha1_key=key1) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key1, + bfd_key_id=self.vpp_session.bfd_key_id) + self.bfd_session_up() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.vpp_session.activate_auth(key2) + self.test_session.bfd_key_id = self.vpp_session.bfd_key_id + self.test_session.sha1_key = key2 + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + + def test_auth_on_delayed(self): + """ turn auth on without disturbing session state (delayed) """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession(self, self.pg0, AF_INET) + self.bfd_session_up() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.vpp_session.activate_auth(key, delayed=True) + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.test_session.bfd_key_id = self.vpp_session.bfd_key_id + self.test_session.sha1_key = key + self.test_session.send_packet() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + + def test_auth_off_delayed(self): + """ turn auth off without disturbing session state (delayed) """ + key = self.factory.create_random_key(self) + key.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4, sha1_key=key) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key, + bfd_key_id=self.vpp_session.bfd_key_id) + self.bfd_session_up() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.vpp_session.deactivate_auth(delayed=True) + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.test_session.bfd_key_id = None + self.test_session.sha1_key = None + self.test_session.send_packet() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") + + def test_auth_change_key_delayed(self): + """ change auth key without disturbing session state (delayed) """ + key1 = self.factory.create_random_key(self) + key1.add_vpp_config() + key2 = self.factory.create_random_key(self) + key2.add_vpp_config() + self.vpp_session = VppBFDUDPSession(self, self.pg0, + self.pg0.remote_ip4, sha1_key=key1) + self.vpp_session.add_vpp_config() + self.vpp_session.admin_up() + self.test_session = BFDTestSession( + self, self.pg0, AF_INET, sha1_key=key1, + bfd_key_id=self.vpp_session.bfd_key_id) + self.bfd_session_up() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.vpp_session.activate_auth(key2, delayed=True) + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.test_session.bfd_key_id = self.vpp_session.bfd_key_id + self.test_session.sha1_key = key2 + self.test_session.send_packet() + for i in range(5): + self.wait_for_bfd_packet() + self.test_session.send_packet() + self.assert_equal(self.vpp_session.state, BFDState.up, BFDState) + self.assert_equal(len(self.vapi.collect_events()), 0, + "number of bfd events") if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py index 90c954dc0b3..72c18e6cef7 100644 --- a/test/vpp_papi_provider.py +++ b/test/vpp_papi_provider.py @@ -992,16 +992,57 @@ class VppPapiProvider(object): self.api(self.papi.control_ping) def bfd_udp_add(self, sw_if_index, desired_min_tx, required_min_rx, - detect_mult, local_addr, peer_addr, is_ipv6=0): - return self.api(self.papi.bfd_udp_add, + detect_mult, local_addr, peer_addr, is_ipv6=0, + bfd_key_id=None, conf_key_id=None): + if bfd_key_id is None: + return self.api(self.papi.bfd_udp_add, + { + 'sw_if_index': sw_if_index, + 'desired_min_tx': desired_min_tx, + 'required_min_rx': required_min_rx, + 'local_addr': local_addr, + 'peer_addr': peer_addr, + 'is_ipv6': is_ipv6, + 'detect_mult': detect_mult, + }) + else: + return self.api(self.papi.bfd_udp_add, + { + 'sw_if_index': sw_if_index, + 'desired_min_tx': desired_min_tx, + 'required_min_rx': required_min_rx, + 'local_addr': local_addr, + 'peer_addr': peer_addr, + 'is_ipv6': is_ipv6, + 'detect_mult': detect_mult, + 'is_authenticated': 1, + 'bfd_key_id': bfd_key_id, + 'conf_key_id': conf_key_id, + }) + + def bfd_udp_auth_activate(self, sw_if_index, local_addr, peer_addr, + is_ipv6=0, bfd_key_id=None, conf_key_id=None, + is_delayed=False): + return self.api(self.papi.bfd_udp_auth_activate, { 'sw_if_index': sw_if_index, - 'desired_min_tx': desired_min_tx, - 'required_min_rx': required_min_rx, 'local_addr': local_addr, 'peer_addr': peer_addr, 'is_ipv6': is_ipv6, - 'detect_mult': detect_mult, + 'is_delayed': 1 if is_delayed else 0, + 'bfd_key_id': bfd_key_id, + 'conf_key_id': conf_key_id, + }) + + def bfd_udp_auth_deactivate(self, sw_if_index, local_addr, peer_addr, + is_ipv6=0, is_delayed=False): + return self.api(self.papi.bfd_udp_auth_deactivate, + { + 'sw_if_index': sw_if_index, + 'local_addr': local_addr, + 'peer_addr': peer_addr, + 'is_ipv6': is_ipv6, + 'is_delayed': 1 if is_delayed else 0, }) def bfd_udp_del(self, sw_if_index, local_addr, peer_addr, is_ipv6=0): @@ -1016,10 +1057,14 @@ class VppPapiProvider(object): def bfd_udp_session_dump(self): return self.api(self.papi.bfd_udp_session_dump, {}) - def bfd_session_set_flags(self, bs_idx, admin_up_down): - return self.api(self.papi.bfd_session_set_flags, { - 'bs_index': bs_idx, + def bfd_udp_session_set_flags(self, admin_up_down, sw_if_index, local_addr, + peer_addr, is_ipv6=0): + return self.api(self.papi.bfd_udp_session_set_flags, { 'admin_up_down': admin_up_down, + 'sw_if_index': sw_if_index, + 'local_addr': local_addr, + 'peer_addr': peer_addr, + 'is_ipv6': is_ipv6, }) def want_bfd_events(self, enable_disable=1): @@ -1028,6 +1073,22 @@ class VppPapiProvider(object): 'pid': os.getpid(), }) + def bfd_auth_set_key(self, conf_key_id, auth_type, key): + return self.api(self.papi.bfd_auth_set_key, { + 'conf_key_id': conf_key_id, + 'auth_type': auth_type, + 'key': key, + 'key_len': len(key), + }) + + def bfd_auth_del_key(self, conf_key_id): + return self.api(self.papi.bfd_auth_del_key, { + 'conf_key_id': conf_key_id, + }) + + def bfd_auth_keys_dump(self): + return self.api(self.papi.bfd_auth_keys_dump, {}) + def classify_add_del_table( self, is_add, |