}) ip6_and_ah_header_t;
/* *INDENT-ON* */
+always_inline u8
+ah_calc_icv_padding_len (u8 icv_size, int is_ipv6)
+{
+ ASSERT (0 == is_ipv6 || 1 == is_ipv6);
+ const u8 req_multiple = 4 + 4 * is_ipv6; // 4 for ipv4, 8 for ipv6
+ const u8 total_size = sizeof (ah_header_t) + icv_size;
+ return (req_multiple - total_size % req_multiple) % req_multiple;
+}
+
#endif /* __AH_H__ */
/*
u8 ip_hdr_size = 0;
u8 tos = 0;
u8 ttl = 0;
+ u32 ip_version_traffic_class_and_flow_label = 0;
+ u8 hop_limit = 0;
+ u8 nexthdr = 0;
+ u8 icv_padding_len = 0;
i_bi0 = from[0];
to_next[0] = i_bi0;
to_next += 1;
ih4 = vlib_buffer_get_current (i_b0);
- ip_hdr_size = ip4_header_bytes (ih4);
- ah0 = (ah_header_t *) ((u8 *) ih4 + ip_hdr_size);
-
+ ih6 = vlib_buffer_get_current (i_b0);
sa_index0 = vnet_buffer (i_b0)->ipsec.sad_index;
sa0 = pool_elt_at_index (im->sad, sa_index0);
+ if ((ih4->ip_version_and_header_length & 0xF0) == 0x40)
+ {
+ ip_hdr_size = ip4_header_bytes (ih4);
+ ah0 = (ah_header_t *) ((u8 *) ih4 + ip_hdr_size);
+ }
+ else if ((ih4->ip_version_and_header_length & 0xF0) == 0x60)
+ {
+ ip6_ext_header_t *prev = NULL;
+ ip6_ext_header_find_t (ih6, prev, ah0, IP_PROTOCOL_IPSEC_AH);
+ ip_hdr_size = sizeof (ip6_header_t);
+ ASSERT ((u8 *) ah0 - (u8 *) ih6 == ip_hdr_size);
+ }
+ else
+ {
+ vlib_node_increment_counter (vm, ah_decrypt_node.index,
+ AH_DECRYPT_ERROR_NOT_IP, 1);
+ goto trace;
+ }
+
seq = clib_host_to_net_u32 (ah0->seq_no);
/* anti-replay check */
//TODO UT remaining
u8 digest[64];
memset (sig, 0, sizeof (sig));
memset (digest, 0, sizeof (digest));
- u8 *icv =
- vlib_buffer_get_current (i_b0) + ip_hdr_size +
- sizeof (ah_header_t);
+ u8 *icv = ah0->auth_data;
memcpy (digest, icv, icv_size);
memset (icv, 0, icv_size);
ih4->ttl = 0;
ih4->checksum = 0;
ih4->flags_and_fragment_offset = 0;
- } //TODO else part for IPv6
+ icv_padding_len =
+ ah_calc_icv_padding_len (icv_size, 0 /* is_ipv6 */ );
+ }
+ else
+ {
+ ip_version_traffic_class_and_flow_label =
+ ih6->ip_version_traffic_class_and_flow_label;
+ hop_limit = ih6->hop_limit;
+ ih6->ip_version_traffic_class_and_flow_label = 0x60;
+ ih6->hop_limit = 0;
+ nexthdr = ah0->nexthdr;
+ icv_padding_len =
+ ah_calc_icv_padding_len (icv_size, 1 /* is_ipv6 */ );
+ }
hmac_calc (sa0->integ_alg, sa0->integ_key, sa0->integ_key_len,
(u8 *) ih4, i_b0->current_length, sig, sa0->use_esn,
sa0->seq_hi);
}
-
vlib_buffer_advance (i_b0,
- ip_hdr_size + sizeof (ah_header_t) + icv_size);
+ ip_hdr_size + sizeof (ah_header_t) + icv_size +
+ icv_padding_len);
i_b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;
/* transport mode */
{
if (PREDICT_FALSE (transport_ip6))
{
- ih6 =
- (ip6_header_t *) (i_b0->data +
- sizeof (ethernet_header_t));
vlib_buffer_advance (i_b0, -sizeof (ip6_header_t));
oh6 = vlib_buffer_get_current (i_b0);
memmove (oh6, ih6, sizeof (ip6_header_t));
next0 = AH_DECRYPT_NEXT_IP6_INPUT;
- oh6->protocol = ah0->nexthdr;
+ oh6->protocol = nexthdr;
+ oh6->hop_limit = hop_limit;
+ oh6->ip_version_traffic_class_and_flow_label =
+ ip_version_traffic_class_and_flow_label;
oh6->payload_length =
clib_host_to_net_u16 (vlib_buffer_length_in_chain
(vm, i_b0) - sizeof (ip6_header_t));
u8 transport_mode = 0;
u8 tos = 0;
u8 ttl = 0;
+ u8 hop_limit = 0;
+ u32 ip_version_traffic_class_and_flow_label = 0;
i_bi0 = from[0];
from += 1;
icv_size =
em->ipsec_proto_main_integ_algs[sa0->integ_alg].trunc_size;
+ const u8 padding_len = ah_calc_icv_padding_len (icv_size, is_ipv6);
+ adv -= padding_len;
/*transport mode save the eth header before it is overwritten */
if (PREDICT_FALSE (!sa0->is_tunnel))
{
vlib_buffer_advance (i_b0, adv - icv_size);
- /* is ipv6 */
if (PREDICT_FALSE (is_ipv6))
- {
+ { /* is ipv6 */
ih6_0 = (ip6_and_ah_header_t *) ih0;
ip_hdr_size = sizeof (ip6_header_t);
oh6_0 = vlib_buffer_get_current (i_b0);
+ hop_limit = ih6_0->ip6.hop_limit;
+ ip_version_traffic_class_and_flow_label =
+ ih6_0->ip6.ip_version_traffic_class_and_flow_label;
if (PREDICT_TRUE (sa0->is_tunnel))
{
next_hdr_type = IP_PROTOCOL_IPV6;
- oh6_0->ip6.ip_version_traffic_class_and_flow_label =
- ih6_0->ip6.ip_version_traffic_class_and_flow_label;
}
else
{
}
oh6_0->ip6.protocol = IP_PROTOCOL_IPSEC_AH;
- oh6_0->ip6.hop_limit = 254;
+ oh6_0->ip6.hop_limit = 0;
+ oh6_0->ip6.ip_version_traffic_class_and_flow_label = 0x60;
+ oh6_0->ah.reserved = 0;
+ oh6_0->ah.nexthdr = next_hdr_type;
oh6_0->ah.spi = clib_net_to_host_u32 (sa0->spi);
oh6_0->ah.seq_no = clib_net_to_host_u32 (sa0->seq);
oh6_0->ip6.payload_length =
clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, i_b0) -
sizeof (ip6_header_t));
+ oh6_0->ah.hdrlen =
+ (sizeof (ah_header_t) + icv_size + padding_len) / 4 - 2;
}
else
{
oh0->ah.seq_no = clib_net_to_host_u32 (sa0->seq);
oh0->ip4.checksum = 0;
oh0->ah.nexthdr = next_hdr_type;
- oh0->ah.hdrlen = 4;
+ oh0->ah.hdrlen =
+ (sizeof (ah_header_t) + icv_size + padding_len) / 4 - 2;
}
-
if (PREDICT_TRUE
(!is_ipv6 && sa0->is_tunnel && !sa0->is_tunnel_ip6))
{
u8 sig[64];
memset (sig, 0, sizeof (sig));
u8 *digest =
- vlib_buffer_get_current (i_b0) + ip_hdr_size + icv_size;
+ vlib_buffer_get_current (i_b0) + ip_hdr_size +
+ sizeof (ah_header_t);
memset (digest, 0, icv_size);
unsigned size = hmac_calc (sa0->integ_alg, sa0->integ_key,
memcpy (digest, sig, size);
if (PREDICT_FALSE (is_ipv6))
{
+ oh6_0->ip6.hop_limit = hop_limit;
+ oh6_0->ip6.ip_version_traffic_class_and_flow_label =
+ ip_version_traffic_class_and_flow_label;
}
else
{
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (ipsec_input_ip4_node, ipsec_input_ip4_node_fn)
- static vlib_node_registration_t ipsec_input_ip6_node;
+VLIB_NODE_FUNCTION_MULTIARCH (ipsec_input_ip4_node, ipsec_input_ip4_node_fn);
+static vlib_node_registration_t ipsec_input_ip6_node;
- static uword
- ipsec_input_ip6_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+static uword
+ipsec_input_ip6_node_fn (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
u32 n_left_from, *from, next_index, *to_next;
ipsec_main_t *im = &ipsec_main;
ip4_ipsec_config_t *c0;
ipsec_spd_t *spd0;
ipsec_policy_t *p0 = 0;
+ ah_header_t *ah0;
u32 header_size = sizeof (ip0[0]);
bi0 = to_next[0] = from[0];
ip0 = vlib_buffer_get_current (b0);
esp0 = (esp_header_t *) ((u8 *) ip0 + header_size);
+ ah0 = (ah_header_t *) ((u8 *) ip0 + header_size);
if (PREDICT_TRUE (ip0->protocol == IP_PROTOCOL_IPSEC_ESP))
{
goto trace0;
}
}
+ else if (ip0->protocol == IP_PROTOCOL_IPSEC_AH)
+ {
+ p0 = ipsec_input_ip6_protect_policy_match (spd0,
+ &ip0->src_address,
+ &ip0->dst_address,
+ clib_net_to_host_u32
+ (ah0->spi));
+
+ if (PREDICT_TRUE (p0 != 0))
+ {
+ p0->counter.packets++;
+ p0->counter.bytes +=
+ clib_net_to_host_u16 (ip0->payload_length);
+ p0->counter.bytes += header_size;
+ vnet_buffer (b0)->ipsec.sad_index = p0->sa_index;
+ vnet_buffer (b0)->ipsec.flags = 0;
+ next0 = im->ah_decrypt_next_index;
+ goto trace0;
+ }
+ }
trace0:
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
coredump_size, "}", "api-trace", "{", "on", "}",
"api-segment", "{", "prefix", cls.shm_prefix, "}",
"cpu", "{", "main-core", str(cpu_core_number), "}",
- "statseg", "{", "socket-name",
- cls.tempdir + "/stats.sock", "}",
+ "statseg", "{", "socket-name", cls.stats_sock, "}",
"plugins", "{", "plugin", "dpdk_plugin.so", "{",
"disable", "}", "plugin", "unittest_plugin.so",
"{", "enable", "}", "}", ]
cls.wait_for_enter()
+ @classmethod
+ def wait_for_stats_socket(cls):
+ deadline = time.time() + 3
+ while time.time() < deadline or cls.debug_gdb or cls.debug_gdbserver:
+ if os.path.exists(cls.stats_sock):
+ break
+
@classmethod
def setUpClass(cls):
"""
cls.logger.name = cls.__name__
cls.tempdir = tempfile.mkdtemp(
prefix='vpp-unittest-%s-' % cls.__name__)
+ cls.stats_sock = "%s/stats.sock" % cls.tempdir
cls.file_handler = FileHandler("%s/log.txt" % cls.tempdir)
cls.file_handler.setFormatter(
Formatter(fmt='%(asctime)s,%(msecs)03d %(message)s',
cls.pump_thread = Thread(target=pump_output, args=(cls,))
cls.pump_thread.daemon = True
cls.pump_thread.start()
- cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix, cls)
+ if cls.debug_gdb or cls.debug_gdbserver:
+ read_timeout = 0
+ else:
+ read_timeout = 5
+ cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix, cls,
+ read_timeout)
if cls.step:
hook = StepHook(cls)
else:
hook = PollHook(cls)
cls.vapi.register_hook(hook)
- cls.sleep(0.1, "after vpp startup, before initial poll")
- cls.statistics = VPPStats(socketname=cls.tempdir+'/stats.sock')
+ cls.wait_for_stats_socket()
+ cls.statistics = VPPStats(socketname=cls.stats_sock)
try:
hook.poll_vpp()
except VppDiedError:
cls.vpp.poll()
if cls.vpp.returncode is None:
cls.logger.debug("Sending TERM to vpp")
- cls.vpp.terminate()
+ cls.vpp.kill()
cls.logger.debug("Waiting for vpp to die")
cls.vpp.communicate()
del cls.vpp
import unittest
+import socket
from scapy.layers.inet import IP, ICMP, TCP
from scapy.layers.ipsec import SecurityAssociation
from scapy.layers.l2 import Ether, Raw
+from scapy.layers.inet6 import IPv6, ICMPv6EchoRequest
from framework import VppTestCase, VppTestRunner
from util import ppp
+class IPsecIPv4Params(object):
+ addr_type = socket.AF_INET
+ addr_any = "0.0.0.0"
+ addr_bcast = "255.255.255.255"
+ addr_len = 32
+ is_ipv6 = 0
+ remote_tun_if_host = '1.1.1.1'
+
+ scapy_tun_sa_id = 10
+ scapy_tun_spi = 1001
+ vpp_tun_sa_id = 20
+ vpp_tun_spi = 1000
+
+ scapy_tra_sa_id = 30
+ scapy_tra_spi = 2001
+ vpp_tra_sa_id = 40
+ vpp_tra_spi = 2000
+
+ auth_algo_vpp_id = 2 # internal VPP enum value for SHA1_96
+ auth_algo = 'HMAC-SHA1-96' # scapy name
+ auth_key = 'C91KUR9GYMm5GfkEvNjX'
+
+ crypt_algo_vpp_id = 1 # internal VPP enum value for AES_CBC_128
+ crypt_algo = 'AES-CBC' # scapy name
+ crypt_key = 'JPjyOWBeVEQiMe7h'
+
+
+class IPsecIPv6Params(object):
+ addr_type = socket.AF_INET6
+ addr_any = "0::0"
+ addr_bcast = "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"
+ addr_len = 128
+ is_ipv6 = 1
+ remote_tun_if_host = '1111:1111:1111:1111:1111:1111:1111:1111'
+
+ scapy_tun_sa_id = 50
+ scapy_tun_spi = 3001
+ vpp_tun_sa_id = 60
+ vpp_tun_spi = 3000
+
+ scapy_tra_sa_id = 70
+ scapy_tra_spi = 4001
+ vpp_tra_sa_id = 80
+ vpp_tra_spi = 4000
+
+ auth_algo_vpp_id = 4 # internal VPP enum value for SHA_256_128
+ auth_algo = 'SHA2-256-128' # scapy name
+ auth_key = 'C91KUR9GYMm5GfkEvNjX'
+
+ crypt_algo_vpp_id = 3 # internal VPP enum value for AES_CBC_256
+ crypt_algo = 'AES-CBC' # scapy name
+ crypt_key = 'JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h'
+
+
class TemplateIpsec(VppTestCase):
"""
TRANSPORT MODE:
|tun_if| -------> |VPP| ------> |pg1|
------ --- ---
"""
+ ipv4_params = IPsecIPv4Params()
+ ipv6_params = IPsecIPv6Params()
+ params = {ipv4_params.addr_type: ipv4_params,
+ ipv6_params.addr_type: ipv6_params}
- remote_tun_if_host = '1.1.1.1'
payload = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
tun_spd_id = 1
- scapy_tun_sa_id = 10
- scapy_tun_spi = 1001
- vpp_tun_sa_id = 20
- vpp_tun_spi = 1000
-
tra_spd_id = 2
- scapy_tra_sa_id = 30
- scapy_tra_spi = 2001
- vpp_tra_sa_id = 40
- vpp_tra_spi = 2000
vpp_esp_protocol = 1
vpp_ah_protocol = 0
- auth_algo_vpp_id = 2 # internal VPP enum value for SHA1_96
- auth_algo = 'HMAC-SHA1-96' # scapy name
- auth_key = 'C91KUR9GYMm5GfkEvNjX'
-
- crypt_algo_vpp_id = 1 # internal VPP enum value for AES_CBC_128
- crypt_algo = 'AES-CBC' # scapy name
- crypt_key = 'JPjyOWBeVEQiMe7h'
-
@classmethod
def setUpClass(cls):
super(TemplateIpsec, cls).setUpClass()
i.admin_up()
i.config_ip4()
i.resolve_arp()
+ i.config_ip6()
+ i.resolve_ndp()
def tearDown(self):
super(TemplateIpsec, self).tearDown()
if not self.vpp_dead:
self.vapi.cli("show hardware")
- def send_and_expect(self, input, pkts, output, count=1):
- input.add_stream(pkts)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
- rx = output.get_capture(count)
- return rx
-
def gen_encrypt_pkts(self, sa, sw_intf, src, dst, count=1):
return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
sa.encrypt(IP(src=src, dst=dst) / ICMP() / self.payload)
for i in range(count)]
+ def gen_encrypt_pkts6(self, sa, sw_intf, src, dst, count=1):
+ return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
+ sa.encrypt(IPv6(src=src, dst=dst) /
+ ICMPv6EchoRequest(id=0, seq=1, data=self.payload))
+ for i in range(count)]
+
def gen_pkts(self, sw_intf, src, dst, count=1):
return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
IP(src=src, dst=dst) / ICMP() / self.payload
for i in range(count)]
- def configure_sa_tun(self):
- scapy_tun_sa = SecurityAssociation(self.encryption_type,
- spi=self.vpp_tun_spi,
- crypt_algo=self.crypt_algo,
- crypt_key=self.crypt_key,
- auth_algo=self.auth_algo,
- auth_key=self.auth_key,
- tunnel_header=IP(
- src=self.tun_if.remote_ip4,
- dst=self.tun_if.local_ip4))
- vpp_tun_sa = SecurityAssociation(self.encryption_type,
- spi=self.scapy_tun_spi,
- crypt_algo=self.crypt_algo,
- crypt_key=self.crypt_key,
- auth_algo=self.auth_algo,
- auth_key=self.auth_key,
- tunnel_header=IP(
- dst=self.tun_if.remote_ip4,
- src=self.tun_if.local_ip4))
+ def gen_pkts6(self, sw_intf, src, dst, count=1):
+ return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
+ IPv6(src=src, dst=dst) /
+ ICMPv6EchoRequest(id=0, seq=1, data=self.payload)
+ for i in range(count)]
+
+ def configure_sa_tun(self, params):
+ ip_class_by_addr_type = {socket.AF_INET: IP, socket.AF_INET6: IPv6}
+ scapy_tun_sa = SecurityAssociation(
+ self.encryption_type, spi=params.vpp_tun_spi,
+ crypt_algo=params.crypt_algo, crypt_key=params.crypt_key,
+ auth_algo=params.auth_algo, auth_key=params.auth_key,
+ tunnel_header=ip_class_by_addr_type[params.addr_type](
+ src=self.tun_if.remote_addr[params.addr_type],
+ dst=self.tun_if.local_addr[params.addr_type]))
+ vpp_tun_sa = SecurityAssociation(
+ self.encryption_type, spi=params.scapy_tun_spi,
+ crypt_algo=params.crypt_algo, crypt_key=params.crypt_key,
+ auth_algo=params.auth_algo, auth_key=params.auth_key,
+ tunnel_header=ip_class_by_addr_type[params.addr_type](
+ dst=self.tun_if.remote_addr[params.addr_type],
+ src=self.tun_if.local_addr[params.addr_type]))
return vpp_tun_sa, scapy_tun_sa
- def configure_sa_tra(self):
+ def configure_sa_tra(self, params):
scapy_tra_sa = SecurityAssociation(self.encryption_type,
- spi=self.vpp_tra_spi,
- crypt_algo=self.crypt_algo,
- crypt_key=self.crypt_key,
- auth_algo=self.auth_algo,
- auth_key=self.auth_key)
+ spi=params.vpp_tra_spi,
+ crypt_algo=params.crypt_algo,
+ crypt_key=params.crypt_key,
+ auth_algo=params.auth_algo,
+ auth_key=params.auth_key)
vpp_tra_sa = SecurityAssociation(self.encryption_type,
- spi=self.scapy_tra_spi,
- crypt_algo=self.crypt_algo,
- crypt_key=self.crypt_key,
- auth_algo=self.auth_algo,
- auth_key=self.auth_key)
+ spi=params.scapy_tra_spi,
+ crypt_algo=params.crypt_algo,
+ crypt_key=params.crypt_key,
+ auth_algo=params.auth_algo,
+ auth_key=params.auth_key)
return vpp_tra_sa, scapy_tra_sa
def test_tcp_checksum(self):
""" verify checksum correctness for vpp generated packets """
self.vapi.cli("test http server")
- vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun()
+ p = self.params[socket.AF_INET]
+ vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun(p)
send = (Ether(src=self.tun_if.remote_mac, dst=self.tun_if.local_mac) /
- scapy_tun_sa.encrypt(IP(src=self.remote_tun_if_host,
+ scapy_tun_sa.encrypt(IP(src=p.remote_tun_if_host,
dst=self.tun_if.local_ip4) /
TCP(flags='S', dport=80)))
self.logger.debug(ppp("Sending packet:", send))
- recv = self.send_and_expect(self.tun_if, [send], self.tun_if, 1)
+ recv = self.send_and_expect(self.tun_if, [send], self.tun_if)
recv = recv[0]
decrypted = vpp_tun_sa.decrypt(recv[IP])
self.assert_packet_checksums_valid(decrypted)
def test_tra_basic(self, count=1):
""" ipsec v4 transport basic test """
try:
- vpp_tra_sa, scapy_tra_sa = self.configure_sa_tra()
+ p = self.params[socket.AF_INET]
+ vpp_tra_sa, scapy_tra_sa = self.configure_sa_tra(p)
send_pkts = self.gen_encrypt_pkts(scapy_tra_sa, self.tra_if,
src=self.tra_if.remote_ip4,
dst=self.tra_if.local_ip4,
count=count)
recv_pkts = self.send_and_expect(self.tra_if, send_pkts,
- self.tra_if, count=count)
+ self.tra_if)
for p in recv_pkts:
- decrypted = vpp_tra_sa.decrypt(p[IP])
- self.assert_packet_checksums_valid(decrypted)
+ try:
+ decrypted = vpp_tra_sa.decrypt(p[IP])
+ self.assert_packet_checksums_valid(decrypted)
+ except:
+ self.logger.debug(ppp("Unexpected packet:", p))
+ raise
finally:
self.logger.info(self.vapi.ppcli("show error"))
self.logger.info(self.vapi.ppcli("show ipsec"))
def test_tra_burst(self):
""" ipsec v4 transport burst test """
+ self.test_tra_basic(count=257)
+
+ def test_tra_basic6(self, count=1):
+ """ ipsec v6 transport basic test """
try:
- self.test_tra_basic(count=257)
+ p = self.params[socket.AF_INET6]
+ vpp_tra_sa, scapy_tra_sa = self.configure_sa_tra(p)
+ send_pkts = self.gen_encrypt_pkts6(scapy_tra_sa, self.tra_if,
+ src=self.tra_if.remote_ip6,
+ dst=self.tra_if.local_ip6,
+ count=count)
+ recv_pkts = self.send_and_expect(self.tra_if, send_pkts,
+ self.tra_if)
+ for p in recv_pkts:
+ try:
+ decrypted = vpp_tra_sa.decrypt(p[IPv6])
+ self.assert_packet_checksums_valid(decrypted)
+ except:
+ self.logger.debug(ppp("Unexpected packet:", p))
+ raise
finally:
self.logger.info(self.vapi.ppcli("show error"))
self.logger.info(self.vapi.ppcli("show ipsec"))
+ def test_tra_burst6(self):
+ """ ipsec v6 transport burst test """
+ self.test_tra_basic6(count=257)
+
-class IpsecTunTests(object):
- def test_tun_basic(self, count=1):
+class IpsecTun4Tests(object):
+ def test_tun_basic44(self, count=1):
""" ipsec 4o4 tunnel basic test """
try:
- vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun()
+ p = self.params[socket.AF_INET]
+ vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun(p)
send_pkts = self.gen_encrypt_pkts(scapy_tun_sa, self.tun_if,
- src=self.remote_tun_if_host,
+ src=p.remote_tun_if_host,
dst=self.pg1.remote_ip4,
count=count)
- recv_pkts = self.send_and_expect(self.tun_if, send_pkts, self.pg1,
- count=count)
+ recv_pkts = self.send_and_expect(self.tun_if, send_pkts, self.pg1)
for recv_pkt in recv_pkts:
- self.assert_equal(recv_pkt[IP].src, self.remote_tun_if_host)
+ self.assert_equal(recv_pkt[IP].src, p.remote_tun_if_host)
self.assert_equal(recv_pkt[IP].dst, self.pg1.remote_ip4)
self.assert_packet_checksums_valid(recv_pkt)
send_pkts = self.gen_pkts(self.pg1, src=self.pg1.remote_ip4,
- dst=self.remote_tun_if_host, count=count)
- recv_pkts = self.send_and_expect(self.pg1, send_pkts, self.tun_if,
- count=count)
+ dst=p.remote_tun_if_host, count=count)
+ recv_pkts = self.send_and_expect(self.pg1, send_pkts, self.tun_if)
for recv_pkt in recv_pkts:
- decrypt_pkt = vpp_tun_sa.decrypt(recv_pkt[IP])
- if not decrypt_pkt.haslayer(IP):
- decrypt_pkt = IP(decrypt_pkt[Raw].load)
- self.assert_equal(decrypt_pkt.src, self.pg1.remote_ip4)
- self.assert_equal(decrypt_pkt.dst, self.remote_tun_if_host)
- self.assert_packet_checksums_valid(decrypt_pkt)
+ try:
+ decrypt_pkt = vpp_tun_sa.decrypt(recv_pkt[IP])
+ if not decrypt_pkt.haslayer(IP):
+ decrypt_pkt = IP(decrypt_pkt[Raw].load)
+ self.assert_equal(decrypt_pkt.src, self.pg1.remote_ip4)
+ self.assert_equal(decrypt_pkt.dst, p.remote_tun_if_host)
+ self.assert_packet_checksums_valid(decrypt_pkt)
+ except:
+ self.logger.debug(ppp("Unexpected packet:", recv_pkt))
+ try:
+ self.logger.debug(
+ ppp("Decrypted packet:", decrypt_pkt))
+ except:
+ pass
+ raise
finally:
self.logger.info(self.vapi.ppcli("show error"))
self.logger.info(self.vapi.ppcli("show ipsec"))
- def test_tun_burst(self):
+ def test_tun_burst44(self):
""" ipsec 4o4 tunnel burst test """
+ self.test_tun_basic44(count=257)
+
+
+class IpsecTun6Tests(object):
+ def test_tun_basic66(self, count=1):
+ """ ipsec 6o6 tunnel basic test """
try:
- self.test_tun_basic(count=257)
+ p = self.params[socket.AF_INET6]
+ vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun(p)
+ send_pkts = self.gen_encrypt_pkts6(scapy_tun_sa, self.tun_if,
+ src=p.remote_tun_if_host,
+ dst=self.pg1.remote_ip6,
+ count=count)
+ recv_pkts = self.send_and_expect(self.tun_if, send_pkts, self.pg1)
+ for recv_pkt in recv_pkts:
+ self.assert_equal(recv_pkt[IPv6].src, p.remote_tun_if_host)
+ self.assert_equal(recv_pkt[IPv6].dst, self.pg1.remote_ip6)
+ self.assert_packet_checksums_valid(recv_pkt)
+ send_pkts = self.gen_pkts6(self.pg1, src=self.pg1.remote_ip6,
+ dst=p.remote_tun_if_host,
+ count=count)
+ recv_pkts = self.send_and_expect(self.pg1, send_pkts, self.tun_if)
+ for recv_pkt in recv_pkts:
+ try:
+ decrypt_pkt = vpp_tun_sa.decrypt(recv_pkt[IPv6])
+ if not decrypt_pkt.haslayer(IPv6):
+ decrypt_pkt = IPv6(decrypt_pkt[Raw].load)
+ self.assert_equal(decrypt_pkt.src, self.pg1.remote_ip6)
+ self.assert_equal(decrypt_pkt.dst, p.remote_tun_if_host)
+ self.assert_packet_checksums_valid(decrypt_pkt)
+ except:
+ self.logger.debug(ppp("Unexpected packet:", recv_pkt))
+ try:
+ self.logger.debug(
+ ppp("Decrypted packet:", decrypt_pkt))
+ except:
+ pass
+ raise
finally:
self.logger.info(self.vapi.ppcli("show error"))
self.logger.info(self.vapi.ppcli("show ipsec"))
+ def test_tun_burst66(self):
+ """ ipsec 6o6 tunnel burst test """
+ self.test_tun_basic66(count=257)
+
+
+class IpsecTunTests(IpsecTun4Tests, IpsecTun6Tests):
+ pass
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
--- decrypt --- plain ---
|pg0| -------> |VPP| ------> |pg1|
--- --- ---
-
- Note : IPv6 is not covered
"""
encryption_type = AH
cls.tun_if = cls.pg0
cls.tra_if = cls.pg2
cls.logger.info(cls.vapi.ppcli("show int addr"))
- cls.config_ah_tra()
+ cls.vapi.ipsec_spd_add_del(cls.tun_spd_id)
+ cls.vapi.ipsec_interface_add_del_spd(cls.tun_spd_id,
+ cls.tun_if.sw_if_index)
+ cls.vapi.ipsec_spd_add_del(cls.tra_spd_id)
+ cls.vapi.ipsec_interface_add_del_spd(cls.tra_spd_id,
+ cls.tra_if.sw_if_index)
+ for _, p in cls.params.items():
+ cls.config_ah_tra(p)
cls.logger.info(cls.vapi.ppcli("show ipsec"))
- cls.config_ah_tun()
+ for _, p in cls.params.items():
+ cls.config_ah_tun(p)
cls.logger.info(cls.vapi.ppcli("show ipsec"))
- src4 = socket.inet_pton(socket.AF_INET, cls.remote_tun_if_host)
- cls.vapi.ip_add_del_route(src4, 32, cls.tun_if.remote_ip4n)
+ for _, p in cls.params.items():
+ src = socket.inet_pton(p.addr_type, p.remote_tun_if_host)
+ cls.vapi.ip_add_del_route(src, p.addr_len,
+ cls.tun_if.remote_addr_n[p.addr_type],
+ is_ipv6=p.is_ipv6)
@classmethod
- def config_ah_tun(cls):
- cls.vapi.ipsec_sad_add_del_entry(cls.scapy_tun_sa_id,
- cls.scapy_tun_spi,
- cls.auth_algo_vpp_id, cls.auth_key,
- cls.crypt_algo_vpp_id,
- cls.crypt_key, cls.vpp_ah_protocol,
- cls.tun_if.local_ip4n,
- cls.tun_if.remote_ip4n)
- cls.vapi.ipsec_sad_add_del_entry(cls.vpp_tun_sa_id,
- cls.vpp_tun_spi,
- cls.auth_algo_vpp_id, cls.auth_key,
- cls.crypt_algo_vpp_id,
- cls.crypt_key, cls.vpp_ah_protocol,
- cls.tun_if.remote_ip4n,
- cls.tun_if.local_ip4n)
- cls.vapi.ipsec_spd_add_del(cls.tun_spd_id)
- cls.vapi.ipsec_interface_add_del_spd(cls.tun_spd_id,
- cls.tun_if.sw_if_index)
- l_startaddr = r_startaddr = socket.inet_pton(socket.AF_INET, "0.0.0.0")
- l_stopaddr = r_stopaddr = socket.inet_pton(socket.AF_INET,
- "255.255.255.255")
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.vpp_tun_sa_id,
+ def config_ah_tun(cls, params):
+ addr_type = params.addr_type
+ is_ipv6 = params.is_ipv6
+ scapy_tun_sa_id = params.scapy_tun_sa_id
+ scapy_tun_spi = params.scapy_tun_spi
+ vpp_tun_sa_id = params.vpp_tun_sa_id
+ vpp_tun_spi = params.vpp_tun_spi
+ auth_algo_vpp_id = params.auth_algo_vpp_id
+ auth_key = params.auth_key
+ crypt_algo_vpp_id = params.crypt_algo_vpp_id
+ crypt_key = params.crypt_key
+ remote_tun_if_host = params.remote_tun_if_host
+ addr_any = params.addr_any
+ addr_bcast = params.addr_bcast
+ cls.vapi.ipsec_sad_add_del_entry(scapy_tun_sa_id, scapy_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_ah_protocol,
+ cls.tun_if.local_addr_n[addr_type],
+ cls.tun_if.remote_addr_n[addr_type],
+ is_tunnel=1, is_tunnel_ipv6=is_ipv6)
+ cls.vapi.ipsec_sad_add_del_entry(vpp_tun_sa_id, vpp_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_ah_protocol,
+ cls.tun_if.remote_addr_n[addr_type],
+ cls.tun_if.local_addr_n[addr_type],
+ is_tunnel=1, is_tunnel_ipv6=is_ipv6)
+ l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
+ l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
- r_stopaddr,
+ r_stopaddr, is_ipv6=is_ipv6,
protocol=socket.IPPROTO_AH)
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.vpp_tun_sa_id,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, is_outbound=0,
+ is_ipv6=is_ipv6,
protocol=socket.IPPROTO_AH)
- l_startaddr = l_stopaddr = socket.inet_pton(socket.AF_INET,
- cls.remote_tun_if_host)
- r_startaddr = r_stopaddr = cls.pg1.remote_ip4n
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.vpp_tun_sa_id,
+ l_startaddr = l_stopaddr = socket.inet_pton(addr_type,
+ remote_tun_if_host)
+ r_startaddr = r_stopaddr = cls.pg1.remote_addr_n[addr_type]
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, priority=10, policy=3,
- is_outbound=0)
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ is_outbound=0, is_ipv6=is_ipv6)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
r_startaddr, r_stopaddr, l_startaddr,
- l_stopaddr, priority=10, policy=3)
- r_startaddr = r_stopaddr = cls.pg0.local_ip4n
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.vpp_tun_sa_id,
+ l_stopaddr, priority=10, policy=3,
+ is_ipv6=is_ipv6)
+ r_startaddr = r_stopaddr = cls.pg0.local_addr_n[addr_type]
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, priority=20, policy=3,
- is_outbound=0)
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ is_outbound=0, is_ipv6=is_ipv6)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
r_startaddr, r_stopaddr, l_startaddr,
- l_stopaddr, priority=20, policy=3)
+ l_stopaddr, priority=20, policy=3,
+ is_ipv6=is_ipv6)
@classmethod
- def config_ah_tra(cls):
- cls.vapi.ipsec_sad_add_del_entry(cls.scapy_tra_sa_id,
- cls.scapy_tra_spi,
- cls.auth_algo_vpp_id, cls.auth_key,
- cls.crypt_algo_vpp_id,
- cls.crypt_key, cls.vpp_ah_protocol,
- is_tunnel=0)
- cls.vapi.ipsec_sad_add_del_entry(cls.vpp_tra_sa_id,
- cls.vpp_tra_spi,
- cls.auth_algo_vpp_id, cls.auth_key,
- cls.crypt_algo_vpp_id,
- cls.crypt_key, cls.vpp_ah_protocol,
- is_tunnel=0)
- cls.vapi.ipsec_spd_add_del(cls.tra_spd_id)
- cls.vapi.ipsec_interface_add_del_spd(cls.tra_spd_id,
- cls.tra_if.sw_if_index)
- l_startaddr = r_startaddr = socket.inet_pton(socket.AF_INET, "0.0.0.0")
- l_stopaddr = r_stopaddr = socket.inet_pton(socket.AF_INET,
- "255.255.255.255")
- cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, cls.vpp_tra_sa_id,
+ def config_ah_tra(cls, params):
+ addr_type = params.addr_type
+ is_ipv6 = params.is_ipv6
+ scapy_tra_sa_id = params.scapy_tra_sa_id
+ scapy_tra_spi = params.scapy_tra_spi
+ vpp_tra_sa_id = params.vpp_tra_sa_id
+ vpp_tra_spi = params.vpp_tra_spi
+ auth_algo_vpp_id = params.auth_algo_vpp_id
+ auth_key = params.auth_key
+ crypt_algo_vpp_id = params.crypt_algo_vpp_id
+ crypt_key = params.crypt_key
+ addr_any = params.addr_any
+ addr_bcast = params.addr_bcast
+ cls.vapi.ipsec_sad_add_del_entry(scapy_tra_sa_id, scapy_tra_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_ah_protocol, is_tunnel=0,
+ is_tunnel_ipv6=0)
+ cls.vapi.ipsec_sad_add_del_entry(vpp_tra_sa_id, vpp_tra_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_ah_protocol, is_tunnel=0,
+ is_tunnel_ipv6=0)
+ l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
+ l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, vpp_tra_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
- r_stopaddr,
+ r_stopaddr, is_ipv6=is_ipv6,
protocol=socket.IPPROTO_AH)
- cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, cls.scapy_tra_sa_id,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, scapy_tra_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, is_outbound=0,
+ is_ipv6=is_ipv6,
protocol=socket.IPPROTO_AH)
- l_startaddr = l_stopaddr = cls.tra_if.local_ip4n
- r_startaddr = r_stopaddr = cls.tra_if.remote_ip4n
- cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, cls.vpp_tra_sa_id,
+ l_startaddr = l_stopaddr = cls.tra_if.local_addr_n[addr_type]
+ r_startaddr = r_stopaddr = cls.tra_if.remote_addr_n[addr_type]
+ cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, vpp_tra_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, priority=10, policy=3,
- is_outbound=0)
- cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, cls.scapy_tra_sa_id,
+ is_outbound=0, is_ipv6=is_ipv6)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, scapy_tra_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, priority=10,
- policy=3)
+ policy=3, is_ipv6=is_ipv6)
def tearDown(self):
super(TemplateIpsecAh, self).tearDown()
--- decrypt --- plain ---
|pg0| -------> |VPP| ------> |pg1|
--- --- ---
-
- Note : IPv6 is not covered
"""
encryption_type = ESP
cls.tun_if = cls.pg0
cls.tra_if = cls.pg2
cls.logger.info(cls.vapi.ppcli("show int addr"))
- cls.config_esp_tra()
- cls.logger.info(cls.vapi.ppcli("show ipsec"))
- cls.config_esp_tun()
+ cls.vapi.ipsec_spd_add_del(cls.tra_spd_id)
+ cls.vapi.ipsec_interface_add_del_spd(cls.tra_spd_id,
+ cls.tra_if.sw_if_index)
+ for _, p in cls.params.items():
+ cls.config_esp_tra(p)
cls.logger.info(cls.vapi.ppcli("show ipsec"))
- src4 = socket.inet_pton(socket.AF_INET, cls.remote_tun_if_host)
- cls.vapi.ip_add_del_route(src4, 32, cls.tun_if.remote_ip4n)
-
- @classmethod
- def config_esp_tun(cls):
- cls.vapi.ipsec_sad_add_del_entry(cls.scapy_tun_sa_id,
- cls.scapy_tun_spi,
- cls.auth_algo_vpp_id, cls.auth_key,
- cls.crypt_algo_vpp_id,
- cls.crypt_key, cls.vpp_esp_protocol,
- cls.tun_if.local_ip4n,
- cls.tun_if.remote_ip4n)
- cls.vapi.ipsec_sad_add_del_entry(cls.vpp_tun_sa_id,
- cls.vpp_tun_spi,
- cls.auth_algo_vpp_id, cls.auth_key,
- cls.crypt_algo_vpp_id,
- cls.crypt_key, cls.vpp_esp_protocol,
- cls.tun_if.remote_ip4n,
- cls.tun_if.local_ip4n)
cls.vapi.ipsec_spd_add_del(cls.tun_spd_id)
cls.vapi.ipsec_interface_add_del_spd(cls.tun_spd_id,
cls.tun_if.sw_if_index)
- l_startaddr = r_startaddr = socket.inet_pton(socket.AF_INET,
- "0.0.0.0")
- l_stopaddr = r_stopaddr = socket.inet_pton(socket.AF_INET,
- "255.255.255.255")
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ for _, p in cls.params.items():
+ cls.config_esp_tun(p)
+ cls.logger.info(cls.vapi.ppcli("show ipsec"))
+ for _, p in cls.params.items():
+ src = socket.inet_pton(p.addr_type, p.remote_tun_if_host)
+ cls.vapi.ip_add_del_route(
+ src, p.addr_len, cls.tun_if.remote_addr_n[p.addr_type],
+ is_ipv6=p.is_ipv6)
+
+ @classmethod
+ def config_esp_tun(cls, params):
+ addr_type = params.addr_type
+ is_ipv6 = params.is_ipv6
+ scapy_tun_sa_id = params.scapy_tun_sa_id
+ scapy_tun_spi = params.scapy_tun_spi
+ vpp_tun_sa_id = params.vpp_tun_sa_id
+ vpp_tun_spi = params.vpp_tun_spi
+ auth_algo_vpp_id = params.auth_algo_vpp_id
+ auth_key = params.auth_key
+ crypt_algo_vpp_id = params.crypt_algo_vpp_id
+ crypt_key = params.crypt_key
+ remote_tun_if_host = params.remote_tun_if_host
+ addr_any = params.addr_any
+ addr_bcast = params.addr_bcast
+ cls.vapi.ipsec_sad_add_del_entry(scapy_tun_sa_id, scapy_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_esp_protocol,
+ cls.tun_if.local_addr_n[addr_type],
+ cls.tun_if.remote_addr_n[addr_type],
+ is_tunnel=1, is_tunnel_ipv6=is_ipv6)
+ cls.vapi.ipsec_sad_add_del_entry(vpp_tun_sa_id, vpp_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_esp_protocol,
+ cls.tun_if.remote_addr_n[addr_type],
+ cls.tun_if.local_addr_n[addr_type],
+ is_tunnel=1, is_tunnel_ipv6=is_ipv6)
+ l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
+ l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
- r_stopaddr,
+ r_stopaddr, is_ipv6=is_ipv6,
protocol=socket.IPPROTO_ESP)
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, is_outbound=0,
- protocol=socket.IPPROTO_ESP)
- l_startaddr = l_stopaddr = socket.inet_pton(socket.AF_INET,
- cls.remote_tun_if_host)
- r_startaddr = r_stopaddr = cls.pg1.remote_ip4n
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.vpp_tun_sa_id,
+ protocol=socket.IPPROTO_ESP,
+ is_ipv6=is_ipv6)
+ l_startaddr = l_stopaddr = socket.inet_pton(addr_type,
+ remote_tun_if_host)
+ r_startaddr = r_stopaddr = cls.pg1.remote_addr_n[addr_type]
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, priority=10, policy=3,
- is_outbound=0)
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ is_ipv6=is_ipv6, is_outbound=0)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
r_startaddr, r_stopaddr, l_startaddr,
- l_stopaddr, priority=10, policy=3)
- l_startaddr = l_stopaddr = socket.inet_pton(socket.AF_INET,
- cls.remote_tun_if_host)
- r_startaddr = r_stopaddr = cls.pg0.local_ip4n
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.vpp_tun_sa_id,
+ l_stopaddr, priority=10, policy=3,
+ is_ipv6=is_ipv6)
+ l_startaddr = l_stopaddr = socket.inet_pton(addr_type,
+ remote_tun_if_host)
+ r_startaddr = r_stopaddr = cls.pg0.local_addr_n[addr_type]
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, priority=20, policy=3,
- is_outbound=0)
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ is_outbound=0, is_ipv6=is_ipv6)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
r_startaddr, r_stopaddr, l_startaddr,
- l_stopaddr, priority=20, policy=3)
+ l_stopaddr, priority=20, policy=3,
+ is_ipv6=is_ipv6)
@classmethod
- def config_esp_tra(cls):
- cls.vapi.ipsec_sad_add_del_entry(cls.scapy_tra_sa_id,
- cls.scapy_tra_spi,
- cls.auth_algo_vpp_id, cls.auth_key,
- cls.crypt_algo_vpp_id,
- cls.crypt_key, cls.vpp_esp_protocol,
- is_tunnel=0)
- cls.vapi.ipsec_sad_add_del_entry(cls.vpp_tra_sa_id,
- cls.vpp_tra_spi,
- cls.auth_algo_vpp_id, cls.auth_key,
- cls.crypt_algo_vpp_id,
- cls.crypt_key, cls.vpp_esp_protocol,
- is_tunnel=0)
- cls.vapi.ipsec_spd_add_del(cls.tra_spd_id)
- cls.vapi.ipsec_interface_add_del_spd(cls.tra_spd_id,
- cls.tra_if.sw_if_index)
- l_startaddr = r_startaddr = socket.inet_pton(socket.AF_INET,
- "0.0.0.0")
- l_stopaddr = r_stopaddr = socket.inet_pton(socket.AF_INET,
- "255.255.255.255")
- cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, cls.vpp_tra_sa_id,
+ def config_esp_tra(cls, params):
+ addr_type = params.addr_type
+ is_ipv6 = params.is_ipv6
+ scapy_tra_sa_id = params.scapy_tra_sa_id
+ scapy_tra_spi = params.scapy_tra_spi
+ vpp_tra_sa_id = params.vpp_tra_sa_id
+ vpp_tra_spi = params.vpp_tra_spi
+ auth_algo_vpp_id = params.auth_algo_vpp_id
+ auth_key = params.auth_key
+ crypt_algo_vpp_id = params.crypt_algo_vpp_id
+ crypt_key = params.crypt_key
+ addr_any = params.addr_any
+ addr_bcast = params.addr_bcast
+ cls.vapi.ipsec_sad_add_del_entry(scapy_tra_sa_id, scapy_tra_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_esp_protocol, is_tunnel=0)
+ cls.vapi.ipsec_sad_add_del_entry(vpp_tra_sa_id, vpp_tra_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_esp_protocol, is_tunnel=0)
+ l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
+ l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, vpp_tra_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
- r_stopaddr,
+ r_stopaddr, is_ipv6=is_ipv6,
protocol=socket.IPPROTO_ESP)
- cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, cls.vpp_tra_sa_id,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, vpp_tra_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, is_outbound=0,
+ is_ipv6=is_ipv6,
protocol=socket.IPPROTO_ESP)
- l_startaddr = l_stopaddr = cls.tra_if.local_ip4n
- r_startaddr = r_stopaddr = cls.tra_if.remote_ip4n
- cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, cls.vpp_tra_sa_id,
+ l_startaddr = l_stopaddr = cls.tra_if.local_addr_n[addr_type]
+ r_startaddr = r_stopaddr = cls.tra_if.remote_addr_n[addr_type]
+ cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, vpp_tra_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, priority=10, policy=3,
- is_outbound=0)
- cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, cls.scapy_tra_sa_id,
+ is_outbound=0, is_ipv6=is_ipv6)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, scapy_tra_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
- r_stopaddr, priority=10, policy=3)
+ r_stopaddr, priority=10, policy=3,
+ is_ipv6=is_ipv6)
class TestIpsecEsp1(TemplateIpsecEsp, IpsecTraTests, IpsecTunTests):
def setUpClass(cls):
super(IPSecNATTestCase, cls).setUpClass()
cls.tun_if = cls.pg0
- cls.config_esp_tun()
+ cls.vapi.ipsec_spd_add_del(cls.tun_spd_id)
+ cls.vapi.ipsec_interface_add_del_spd(cls.tun_spd_id,
+ cls.tun_if.sw_if_index)
+ p = cls.ipv4_params
+ cls.config_esp_tun(p)
cls.logger.info(cls.vapi.ppcli("show ipsec"))
- client = socket.inet_pton(socket.AF_INET, cls.remote_tun_if_host)
- cls.vapi.ip_add_del_route(client, 32, cls.tun_if.remote_ip4n)
+ src = socket.inet_pton(p.addr_type, p.remote_tun_if_host)
+ cls.vapi.ip_add_del_route(src, p.addr_len,
+ cls.tun_if.remote_addr_n[p.addr_type],
+ is_ipv6=p.is_ipv6)
def create_stream_plain(self, src_mac, dst_mac, src_ip, dst_ip):
return [
raise
@classmethod
- def config_esp_tun(cls):
- cls.vapi.ipsec_sad_add_del_entry(cls.scapy_tun_sa_id,
- cls.scapy_tun_spi,
- cls.auth_algo_vpp_id, cls.auth_key,
- cls.crypt_algo_vpp_id,
- cls.crypt_key, cls.vpp_esp_protocol,
- cls.pg1.remote_ip4n,
- cls.tun_if.remote_ip4n,
+ def config_esp_tun(cls, params):
+ addr_type = params.addr_type
+ scapy_tun_sa_id = params.scapy_tun_sa_id
+ scapy_tun_spi = params.scapy_tun_spi
+ vpp_tun_sa_id = params.vpp_tun_sa_id
+ vpp_tun_spi = params.vpp_tun_spi
+ auth_algo_vpp_id = params.auth_algo_vpp_id
+ auth_key = params.auth_key
+ crypt_algo_vpp_id = params.crypt_algo_vpp_id
+ crypt_key = params.crypt_key
+ addr_any = params.addr_any
+ addr_bcast = params.addr_bcast
+ cls.vapi.ipsec_sad_add_del_entry(scapy_tun_sa_id, scapy_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_esp_protocol,
+ cls.pg1.remote_addr_n[addr_type],
+ cls.tun_if.remote_addr_n[addr_type],
udp_encap=1)
- cls.vapi.ipsec_sad_add_del_entry(cls.vpp_tun_sa_id,
- cls.vpp_tun_spi,
- cls.auth_algo_vpp_id, cls.auth_key,
- cls.crypt_algo_vpp_id,
- cls.crypt_key, cls.vpp_esp_protocol,
- cls.tun_if.remote_ip4n,
- cls.pg1.remote_ip4n,
+ cls.vapi.ipsec_sad_add_del_entry(vpp_tun_sa_id, vpp_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_esp_protocol,
+ cls.tun_if.remote_addr_n[addr_type],
+ cls.pg1.remote_addr_n[addr_type],
udp_encap=1)
- cls.vapi.ipsec_spd_add_del(cls.tun_spd_id)
- cls.vapi.ipsec_interface_add_del_spd(cls.tun_spd_id,
- cls.tun_if.sw_if_index)
- l_startaddr = r_startaddr = socket.inet_pton(socket.AF_INET,
- "0.0.0.0")
- l_stopaddr = r_stopaddr = socket.inet_pton(socket.AF_INET,
- "255.255.255.255")
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
+ l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr,
protocol=socket.IPPROTO_ESP)
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, is_outbound=0,
protocol=socket.IPPROTO_ESP)
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, remote_port_start=4500,
remote_port_stop=4500,
protocol=socket.IPPROTO_UDP)
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, remote_port_start=4500,
remote_port_stop=4500,
protocol=socket.IPPROTO_UDP,
is_outbound=0)
- l_startaddr = l_stopaddr = cls.tun_if.remote_ip4n
- r_startaddr = r_stopaddr = cls.pg1.remote_ip4n
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.vpp_tun_sa_id,
+ l_startaddr = l_stopaddr = cls.tun_if.remote_addr_n[addr_type]
+ r_startaddr = r_stopaddr = cls.pg1.remote_addr_n[addr_type]
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
l_startaddr, l_stopaddr, r_startaddr,
r_stopaddr, priority=10, policy=3,
is_outbound=0)
- cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
r_startaddr, r_stopaddr, l_startaddr,
l_stopaddr, priority=10, policy=3)
def test_ipsec_nat_tun(self):
""" IPSec/NAT tunnel test case """
- scapy_tun_sa = SecurityAssociation(ESP, spi=self.scapy_tun_spi,
- crypt_algo=self.crypt_algo,
- crypt_key=self.crypt_key,
- auth_algo=self.auth_algo,
- auth_key=self.auth_key,
+ p = self.ipv4_params
+ scapy_tun_sa = SecurityAssociation(ESP, spi=p.scapy_tun_spi,
+ crypt_algo=p.crypt_algo,
+ crypt_key=p.crypt_key,
+ auth_algo=p.auth_algo,
+ auth_key=p.auth_key,
tunnel_header=IP(
src=self.pg1.remote_ip4,
dst=self.tun_if.remote_ip4),
self.verify_capture_encrypted(capture, scapy_tun_sa)
vpp_tun_sa = SecurityAssociation(ESP,
- spi=self.vpp_tun_spi,
- crypt_algo=self.crypt_algo,
- crypt_key=self.crypt_key,
- auth_algo=self.auth_algo,
- auth_key=self.auth_key,
+ spi=p.vpp_tun_spi,
+ crypt_algo=p.crypt_algo,
+ crypt_key=p.crypt_key,
+ auth_algo=p.auth_algo,
+ auth_key=p.auth_key,
tunnel_header=IP(
src=self.tun_if.remote_ip4,
dst=self.pg1.remote_ip4),
import socket
from scapy.layers.ipsec import ESP
from framework import VppTestRunner
-from template_ipsec import TemplateIpsec, IpsecTunTests, IpsecTcpTests
+from template_ipsec import TemplateIpsec, IpsecTun4Tests, IpsecTcpTests
from vpp_ipsec_tun_interface import VppIpsecTunInterface
cls.tun_if = cls.pg0
def setUp(self):
- self.ipsec_tun_if = VppIpsecTunInterface(self, self.pg0,
- self.vpp_tun_spi,
- self.scapy_tun_spi,
- self.crypt_algo_vpp_id,
- self.crypt_key,
- self.crypt_key,
- self.auth_algo_vpp_id,
- self.auth_key,
- self.auth_key)
- self.ipsec_tun_if.add_vpp_config()
- self.ipsec_tun_if.admin_up()
- self.ipsec_tun_if.config_ip4()
- src4 = socket.inet_pton(socket.AF_INET, self.remote_tun_if_host)
- self.vapi.ip_add_del_route(src4, 32, self.ipsec_tun_if.remote_ip4n)
+ p = self.ipv4_params
+ tun_if = VppIpsecTunInterface(self, self.pg0, p.vpp_tun_spi,
+ p.scapy_tun_spi, p.crypt_algo_vpp_id,
+ p.crypt_key, p.crypt_key,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.auth_key)
+ tun_if.add_vpp_config()
+ tun_if.admin_up()
+ tun_if.config_ip4()
+ src4 = socket.inet_pton(socket.AF_INET, p.remote_tun_if_host)
+ self.vapi.ip_add_del_route(src4, 32, tun_if.remote_ip4n)
def tearDown(self):
if not self.vpp_dead:
super(TemplateIpsecTunIfEsp, self).tearDown()
-class TestIpsecTunIfEsp1(TemplateIpsecTunIfEsp, IpsecTunTests):
+class TestIpsecTunIfEsp1(TemplateIpsecTunIfEsp, IpsecTun4Tests):
""" Ipsec ESP - TUN tests """
pass
from scapy.layers.inet import IP
from scapy.layers.inet6 import IPv6, IPv6ExtHdrFragment, IPv6ExtHdrRouting,\
IPv6ExtHdrHopByHop
+from scapy.utils import hexdump
from socket import AF_INET6
old_stdout = sys.stdout
sys.stdout = o
print(headline)
+ hexdump(packet)
+ print("")
packet.show()
sys.stdout = old_stdout
return o.getvalue()
"""MAC-address of the VPP interface."""
return self._local_mac
+ @property
+ def local_addr(self):
+ return self._local_addr
+
+ @property
+ def remote_addr(self):
+ return self._remote_addr
+
+ @property
+ def local_addr_n(self):
+ return self._local_addr_n
+
+ @property
+ def remote_addr_n(self):
+ return self._remote_addr_n
+
@property
def local_ip4(self):
"""Local IPv4 address on VPP interface (string)."""
@property
def local_ip6_ll(self):
- """Local IPv6 linnk-local address on VPP interface (string)."""
+ """Local IPv6 link-local address on VPP interface (string)."""
return self._local_ip6_ll
@property
self.has_ip6_config = False
self.ip6_table_id = 0
+ self._local_addr = {socket.AF_INET: self.local_ip4,
+ socket.AF_INET6: self.local_ip6}
+ self._local_addr_n = {socket.AF_INET: self.local_ip4n,
+ socket.AF_INET6: self.local_ip6n}
+ self._remote_addr = {socket.AF_INET: self.remote_ip4,
+ socket.AF_INET6: self.remote_ip6}
+ self._remote_addr_n = {socket.AF_INET: self.remote_ip4n,
+ socket.AF_INET6: self.remote_ip6n}
+
r = self.test.vapi.sw_interface_dump()
for intf in r:
if intf.sw_if_index == self.sw_if_index:
_zero, _negative = range(2)
- def __init__(self, name, shm_prefix, test_class):
+ def __init__(self, name, shm_prefix, test_class, read_timeout):
self.hook = Hook("vpp-papi-provider")
self.name = name
self.shm_prefix = shm_prefix
for filename in fnmatch.filter(filenames, '*.api.json'):
jsonfiles.append(os.path.join(root, filename))
- self.vpp = VPP(jsonfiles, logger=test_class.logger, read_timeout=5)
+ self.vpp = VPP(jsonfiles, logger=test_class.logger,
+ read_timeout=read_timeout)
self._events = deque()
def __enter__(self):
tunnel_src_address='',
tunnel_dst_address='',
is_tunnel=1,
+ is_tunnel_ipv6=0,
is_add=1,
udp_encap=0):
""" IPSEC SA add/del
'crypto_key': crypto_key,
'is_add': is_add,
'is_tunnel': is_tunnel,
+ 'is_tunnel_ipv6': is_tunnel_ipv6,
'udp_encap': udp_encap})
def ipsec_spd_add_del_entry(self,
priority=100,
is_outbound=1,
is_add=1,
+ is_ipv6=0,
is_ip_any=0):
""" IPSEC policy SPD add/del -
Wrapper to configure ipsec SPD policy entries in VPP
'policy': policy,
'priority': priority,
'is_outbound': is_outbound,
+ 'is_ipv6': is_ipv6,
'is_ip_any': is_ip_any})
def ipsec_tunnel_if_add_del(self, local_ip, remote_ip, local_spi,
Code Review / vpp.git / commitdiff