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authorNeale Ranns <neale@graphiant.com>2021-02-04 11:09:33 +0000
committerMatthew Smith <mgsmith@netgate.com>2021-02-08 19:37:28 +0000
commitc7eaa711f3e25580687df0618e9ca80d3dc85e5f (patch)
tree0871a2a166c46c3dc2a50bdc635de1a2a6cbc2b3 /test/template_ipsec.py
parent4c71d6c8f84d48754a8ead116f223088b85f587c (diff)
ipsec: Use the new tunnel API types to add flow label and TTL copy
support Type: feature Signed-off-by: Neale Ranns <neale@graphiant.com> Change-Id: I6d4a9b187daa725d4b2cbb66e11616802d44d2d3
Diffstat (limited to 'test/template_ipsec.py')
-rw-r--r--test/template_ipsec.py32
1 files changed, 25 insertions, 7 deletions
diff --git a/test/template_ipsec.py b/test/template_ipsec.py
index 918c99383af..0c1f5a19298 100644
--- a/test/template_ipsec.py
+++ b/test/template_ipsec.py
@@ -37,6 +37,11 @@ class IPsecIPv4Params:
self.vpp_tra_sa_id = 400
self.vpp_tra_spi = 4000
+ self.outer_hop_limit = 64
+ self.inner_hop_limit = 255
+ self.outer_flow_label = 0
+ self.inner_flow_label = 0x12345
+
self.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
IPSEC_API_INTEG_ALG_SHA1_96)
self.auth_algo = 'HMAC-SHA1-96' # scapy name
@@ -76,6 +81,11 @@ class IPsecIPv6Params:
self.vpp_tra_sa_id = 800
self.vpp_tra_spi = 4000
+ self.outer_hop_limit = 64
+ self.inner_hop_limit = 255
+ self.outer_flow_label = 0
+ self.inner_flow_label = 0x12345
+
self.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
IPSEC_API_INTEG_ALG_SHA1_96)
self.auth_algo = 'HMAC-SHA1-96' # scapy name
@@ -242,7 +252,9 @@ class TemplateIpsec(VppTestCase):
def gen_encrypt_pkts6(self, p, sa, sw_intf, src, dst, count=1,
payload_size=54):
return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
- sa.encrypt(IPv6(src=src, dst=dst) /
+ sa.encrypt(IPv6(src=src, dst=dst,
+ hlim=p.inner_hop_limit,
+ fl=p.inner_flow_label) /
ICMPv6EchoRequest(id=0, seq=1,
data='X' * payload_size))
for i in range(count)]
@@ -252,9 +264,10 @@ class TemplateIpsec(VppTestCase):
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 gen_pkts6(self, p, sw_intf, src, dst, count=1, payload_size=54):
return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
- IPv6(src=src, dst=dst) /
+ IPv6(src=src, dst=dst,
+ hlim=p.inner_hop_limit, fl=p.inner_flow_label) /
ICMPv6EchoRequest(id=0, seq=1, data='X' * payload_size)
for i in range(count)]
@@ -945,7 +958,7 @@ class IpsecTun4(object):
self.assert_equal(recv_pkt[IPv6].src, p.remote_tun_if_host6)
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,
+ send_pkts = self.gen_pkts6(p, self.pg1, src=self.pg1.remote_ip6,
dst=p.remote_tun_if_host6, count=count)
recv_pkts = self.send_and_expect(self.pg1, send_pkts, self.tun_if)
for recv_pkt in recv_pkts:
@@ -1034,6 +1047,9 @@ class IpsecTun6(object):
self.assert_packet_checksums_valid(rx)
self.assertEqual(len(rx) - len(Ether()) - len(IPv6()),
rx[IPv6].plen)
+ self.assert_equal(rx[IPv6].hlim, p.outer_hop_limit)
+ if p.outer_flow_label:
+ self.assert_equal(rx[IPv6].fl, p.outer_flow_label)
try:
decrypt_pkt = p.vpp_tun_sa.decrypt(rx[IPv6])
if not decrypt_pkt.haslayer(IPv6):
@@ -1041,6 +1057,8 @@ class IpsecTun6(object):
self.assert_packet_checksums_valid(decrypt_pkt)
self.assert_equal(decrypt_pkt.src, self.pg1.remote_ip6)
self.assert_equal(decrypt_pkt.dst, p.remote_tun_if_host)
+ self.assert_equal(decrypt_pkt.hlim, p.inner_hop_limit - 1)
+ self.assert_equal(decrypt_pkt.fl, p.inner_flow_label)
except:
self.logger.debug(ppp("Unexpected packet:", rx))
try:
@@ -1076,7 +1094,7 @@ class IpsecTun6(object):
recv_pkts = self.send_and_expect(self.tun_if, send_pkts, self.pg1)
self.verify_decrypted6(p_in, recv_pkts)
- send_pkts = self.gen_pkts6(self.pg1, src=self.pg1.remote_ip6,
+ send_pkts = self.gen_pkts6(p_in, self.pg1, src=self.pg1.remote_ip6,
dst=p_out.remote_tun_if_host,
count=count,
payload_size=payload_size)
@@ -1108,7 +1126,7 @@ class IpsecTun6(object):
self.pg1, n_rx=1)
self.verify_decrypted6(p, recv_pkts)
- send_pkts = self.gen_pkts6(self.pg1, src=self.pg1.remote_ip6,
+ send_pkts = self.gen_pkts6(p, self.pg1, src=self.pg1.remote_ip6,
dst=p.remote_tun_if_host,
count=1,
payload_size=64)
@@ -1198,7 +1216,7 @@ class IpsecTun6HandoffTests(IpsecTun6):
self.pg1, worker=worker)
self.verify_decrypted6(p, recv_pkts)
- send_pkts = self.gen_pkts6(self.pg1, src=self.pg1.remote_ip6,
+ send_pkts = self.gen_pkts6(p, self.pg1, src=self.pg1.remote_ip6,
dst=p.remote_tun_if_host,
count=N_PKTS)
recv_pkts = self.send_and_expect(self.pg1, send_pkts,