ipsec: AH copy destination and source address from template

Type: fix

Change-Id: I63d4df68eed6589763b5ce62bcd7f3fd867c60e1
Signed-off-by: Neale Ranns <nranns@cisco.com>
This commit is contained in:
Neale Ranns
2020-01-02 05:04:00 +00:00
parent 02950406c4
commit f3a6622c73
3 changed files with 27 additions and 13 deletions

View File

@ -98,6 +98,8 @@ def config_tun_params(p, encryption_type, tun_if):
ip_class_by_addr_type = {socket.AF_INET: IP, socket.AF_INET6: IPv6}
esn_en = bool(p.flags & (VppEnum.vl_api_ipsec_sad_flags_t.
IPSEC_API_SAD_FLAG_USE_ESN))
p.tun_dst = tun_if.remote_addr[p.addr_type]
p.tun_src = tun_if.local_addr[p.addr_type]
crypt_key = mk_scapy_crypt_key(p)
p.scapy_tun_sa = SecurityAssociation(
encryption_type, spi=p.vpp_tun_spi,
@ -105,8 +107,8 @@ def config_tun_params(p, encryption_type, tun_if):
crypt_key=crypt_key,
auth_algo=p.auth_algo, auth_key=p.auth_key,
tunnel_header=ip_class_by_addr_type[p.addr_type](
src=tun_if.remote_addr[p.addr_type],
dst=tun_if.local_addr[p.addr_type]),
src=p.tun_dst,
dst=p.tun_src),
nat_t_header=p.nat_header,
esn_en=esn_en)
p.vpp_tun_sa = SecurityAssociation(
@ -115,8 +117,8 @@ def config_tun_params(p, encryption_type, tun_if):
crypt_key=crypt_key,
auth_algo=p.auth_algo, auth_key=p.auth_key,
tunnel_header=ip_class_by_addr_type[p.addr_type](
dst=tun_if.remote_addr[p.addr_type],
src=tun_if.local_addr[p.addr_type]),
dst=p.tun_dst,
src=p.tun_src),
nat_t_header=p.nat_header,
esn_en=esn_en)
@ -843,6 +845,10 @@ class IpsecTun4(object):
self.tun_if, n_rx)
self.verify_encrypted(p, p.vpp_tun_sa, recv_pkts)
for rx in recv_pkts:
self.assertEqual(rx[IP].src, p.tun_src)
self.assertEqual(rx[IP].dst, p.tun_dst)
finally:
self.logger.info(self.vapi.ppcli("show error"))
self.logger.info(self.vapi.ppcli("show ipsec all"))
@ -1069,6 +1075,10 @@ class IpsecTun6(object):
recv_pkts = self.send_and_expect(self.pg1, send_pkts, self.tun_if)
self.verify_encrypted6(p_out, p_out.vpp_tun_sa, recv_pkts)
for rx in recv_pkts:
self.assertEqual(rx[IPv6].src, p_out.tun_src)
self.assertEqual(rx[IPv6].dst, p_out.tun_dst)
finally:
self.logger.info(self.vapi.ppcli("show error"))
self.logger.info(self.vapi.ppcli("show ipsec all"))