self.nat_header = None
-def mk_scapy_crpyt_key(p):
+def mk_scapy_crypt_key(p):
if p.crypt_algo == "AES-GCM":
return p.crypt_key + struct.pack("!I", p.salt)
else:
ip_class_by_addr_type = {socket.AF_INET: IP, socket.AF_INET6: IPv6}
use_esn = bool(p.flags & (VppEnum.vl_api_ipsec_sad_flags_t.
IPSEC_API_SAD_FLAG_USE_ESN))
- crypt_key = mk_scapy_crpyt_key(p)
+ crypt_key = mk_scapy_crypt_key(p)
p.scapy_tun_sa = SecurityAssociation(
encryption_type, spi=p.vpp_tun_spi,
crypt_algo=p.crypt_algo,
def config_tra_params(p, encryption_type):
use_esn = bool(p.flags & (VppEnum.vl_api_ipsec_sad_flags_t.
IPSEC_API_SAD_FLAG_USE_ESN))
- crypt_key = mk_scapy_crpyt_key(p)
+ crypt_key = mk_scapy_crypt_key(p)
p.scapy_tra_sa = SecurityAssociation(
encryption_type,
spi=p.vpp_tra_spi,
payload_size=54):
return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
sa.encrypt(IP(src=src, dst=dst) /
- ICMP() / Raw('X' * payload_size))
+ ICMP() / Raw(b'X' * payload_size))
for i in range(count)]
def gen_encrypt_pkts6(self, sa, sw_intf, src, dst, count=1,
def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=54):
return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
- IP(src=src, dst=dst) / ICMP() / Raw('X' * payload_size)
+ IP(src=src, dst=dst) / ICMP() / Raw(b'X' * payload_size)
for i in range(count)]
def gen_pkts6(self, sw_intf, src, dst, count=1, payload_size=54):
def verify_tcp_checksum(self):
self.vapi.cli("test http server")
p = self.params[socket.AF_INET]
- config_tun_params(p, self.encryption_type, self.tun_if)
send = (Ether(src=self.tun_if.remote_mac, dst=self.tun_if.local_mac) /
p.scapy_tun_sa.encrypt(IP(src=p.remote_tun_if_host,
dst=self.tun_if.local_ip4) /
bogus_sa = SecurityAssociation(self.encryption_type,
p.vpp_tra_spi,
crypt_algo=p.crypt_algo,
- crypt_key=mk_scapy_crpyt_key(p)[::-1],
+ crypt_key=mk_scapy_crypt_key(p)[::-1],
auth_algo=p.auth_algo,
auth_key=p.auth_key[::-1])
pkt = (Ether(src=self.tra_if.remote_mac,
if not n_rx:
n_rx = count
try:
- config_tun_params(p, self.encryption_type, self.tun_if)
send_pkts = self.gen_encrypt_pkts(p.scapy_tun_sa, self.tun_if,
src=p.remote_tun_if_host,
dst=self.pg1.remote_ip4,
sw_if_index=self.tun_if.sw_if_index, enable_ip4=True)
try:
- config_tun_params(p, self.encryption_type, self.tun_if)
send_pkts = self.gen_encrypt_pkts(p.scapy_tun_sa, self.tun_if,
src=p.remote_tun_if_host,
dst=self.pg1.remote_ip4,
def verify_tun_64(self, p, count=1):
self.vapi.cli("clear errors")
try:
- config_tun_params(p, self.encryption_type, self.tun_if)
send_pkts = self.gen_encrypt_pkts6(p.scapy_tun_sa, self.tun_if,
src=p.remote_tun_if_host6,
dst=self.pg1.remote_ip6,
pkt = (Ether(src=self.tun_if.remote_mac, dst=self.tun_if.local_mac) /
IP(src=p.remote_tun_if_host, dst=self.tun_if.local_ip4) /
UDP(sport=333, dport=4500) /
- Raw(0xff))
+ Raw(b'\xff'))
self.send_and_assert_no_replies(self.tun_if, pkt*31)
self.assert_error_counter_equal(
'/err/%s/NAT Keepalive' % self.tun4_input_node, 31)
pkt = (Ether(src=self.tun_if.remote_mac, dst=self.tun_if.local_mac) /
IP(src=p.remote_tun_if_host, dst=self.tun_if.local_ip4) /
UDP(sport=333, dport=4500) /
- Raw(0xfe))
+ Raw(b'\xfe'))
self.send_and_assert_no_replies(self.tun_if, pkt*31)
self.assert_error_counter_equal(
'/err/%s/Too Short' % self.tun4_input_node, 31)
self.vapi.cli("clear errors")
self.vapi.cli("clear ipsec sa")
- config_tun_params(p_in, self.encryption_type, self.tun_if)
send_pkts = self.gen_encrypt_pkts6(p_in.scapy_tun_sa, self.tun_if,
src=p_in.remote_tun_if_host,
dst=self.pg1.remote_ip6,
if not p_out:
p_out = p_in
try:
- config_tun_params(p_in, self.encryption_type, self.tun_if)
- config_tun_params(p_out, self.encryption_type, self.tun_if)
send_pkts = self.gen_encrypt_pkts6(p_in.scapy_tun_sa, self.tun_if,
src=p_in.remote_tun_if_host,
dst=self.pg1.remote_ip6,
sw_if_index=self.tun_if.sw_if_index, enable_ip6=True)
try:
- config_tun_params(p, self.encryption_type, self.tun_if)
send_pkts = self.gen_encrypt_pkts6(p.scapy_tun_sa, self.tun_if,
src=p.remote_tun_if_host,
dst=self.pg1.remote_ip6,
""" ipsec 4o6 tunnel basic test """
self.vapi.cli("clear errors")
try:
- config_tun_params(p, self.encryption_type, self.tun_if)
send_pkts = self.gen_encrypt_pkts(p.scapy_tun_sa, self.tun_if,
src=p.remote_tun_if_host4,
dst=self.pg1.remote_ip4,