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authorNeale Ranns <nranns@cisco.com>2019-04-17 16:29:00 -0700
committerDamjan Marion <dmarion@me.com>2019-04-18 07:51:57 +0000
commitd6c9e82fa3f7caf01502b7f877bb3c7a1d9aaa34 (patch)
tree54dfb31d6b095953be6e5e9cbec6127c71148515 /test
parenta11bf45b1aba14246cc1259fff1dfb8e9c60581f (diff)
IPSEC: tunnel rekey fix and test (VPP-1652)
Change-Id: I1c2b3e40c689bedcdcea7887792b6b6b6aeb48d5 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'test')
-rw-r--r--test/test_ipsec_tun_if_esp.py57
1 files changed, 57 insertions, 0 deletions
diff --git a/test/test_ipsec_tun_if_esp.py b/test/test_ipsec_tun_if_esp.py
index 018e00bc25e..8f1bd7cb14f 100644
--- a/test/test_ipsec_tun_if_esp.py
+++ b/test/test_ipsec_tun_if_esp.py
@@ -243,6 +243,55 @@ class TestIpsec4TunIfEspAll(TemplateIpsec, IpsecTun4):
def tearDown(self):
super(TestIpsec4TunIfEspAll, self).tearDown()
+ def rekey(self, p):
+ #
+ # change the key and the SPI
+ #
+ p.crypt_key = 'X' + p.crypt_key[1:]
+ p.scapy_tun_spi += 1
+ p.scapy_tun_sa_id += 1
+ p.vpp_tun_spi += 1
+ p.vpp_tun_sa_id += 1
+ p.tun_if.local_spi = p.vpp_tun_spi
+ p.tun_if.remote_spi = p.scapy_tun_spi
+
+ config_tun_params(p, self.encryption_type, self.tun_if)
+
+ p.tun_sa_in = VppIpsecSA(self,
+ p.scapy_tun_sa_id,
+ p.scapy_tun_spi,
+ p.auth_algo_vpp_id,
+ p.auth_key,
+ p.crypt_algo_vpp_id,
+ p.crypt_key,
+ self.vpp_esp_protocol,
+ self.tun_if.local_addr[p.addr_type],
+ self.tun_if.remote_addr[p.addr_type],
+ flags=p.flags,
+ salt=p.salt)
+ p.tun_sa_out = VppIpsecSA(self,
+ p.vpp_tun_sa_id,
+ p.vpp_tun_spi,
+ p.auth_algo_vpp_id,
+ p.auth_key,
+ p.crypt_algo_vpp_id,
+ p.crypt_key,
+ self.vpp_esp_protocol,
+ self.tun_if.remote_addr[p.addr_type],
+ self.tun_if.local_addr[p.addr_type],
+ flags=p.flags,
+ salt=p.salt)
+ p.tun_sa_in.add_vpp_config()
+ p.tun_sa_out.add_vpp_config()
+
+ self.vapi.ipsec_tunnel_if_set_sa(sw_if_index=p.tun_if.sw_if_index,
+ sa_id=p.tun_sa_in.id,
+ is_outbound=1)
+ self.vapi.ipsec_tunnel_if_set_sa(sw_if_index=p.tun_if.sw_if_index,
+ sa_id=p.tun_sa_out.id,
+ is_outbound=0)
+ self.logger.info(self.vapi.cli("sh ipsec sa"))
+
def test_tun_44(self):
"""IPSEC tunnel all algos """
@@ -324,7 +373,15 @@ class TestIpsec4TunIfEspAll(TemplateIpsec, IpsecTun4):
c = p.tun_if.get_tx_stats()
self.assertEqual(c['packets'], 127)
+ #
+ # rekey the tunnel
+ #
+ self.rekey(p)
+ self.verify_tun_44(p, count=127)
+
self.unconfig_network(p)
+ p.tun_sa_out.remove_vpp_config()
+ p.tun_sa_in.remove_vpp_config()
class TestIpsec6MultiTunIfEsp(TemplateIpsec, IpsecTun6):