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ipsec: add missing ipv6 ah code & ipv6 tests

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Change-Id: I89e90193ded1beb6cb0950c15737f9467efac1c3
Signed-off-by: Klement Sekera <ksekera@cisco.com>
This commit is contained in:
Klement Sekera
2018-09-26 11:19:00 +02:00
committed by Damjan Marion
parent 400ded3642
commit 611864f4bd
13 changed files with 654 additions and 346 deletions
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203
test/test_ipsec_esp.py
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@ -36,8 +36,6 @@ class TemplateIpsecEsp(TemplateIpsec):
--- decrypt --- plain ---
|pg0| -------> |VPP| ------> |pg1|
--- --- ---
Note : IPv6 is not covered
"""
encryption_type = ESP
@ -48,103 +46,130 @@ class TemplateIpsecEsp(TemplateIpsec):
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.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,
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,
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,
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,
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_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,
r_startaddr, r_stopaddr, l_startaddr,
l_stopaddr, priority=20, policy=3)
@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,
for _, p in cls.params.items():
cls.config_esp_tra(p)
cls.logger.info(cls.vapi.ppcli("show ipsec"))
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)
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.tra_spd_id, cls.vpp_tra_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 = 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,
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.tra_spd_id, cls.scapy_tra_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,
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=10, policy=3)
r_stopaddr, priority=20, policy=3,
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,
is_ipv6=is_ipv6)
@classmethod
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, is_ipv6=is_ipv6,
protocol=socket.IPPROTO_ESP)
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_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, 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,
is_ipv6=is_ipv6)
class TestIpsecEsp1(TemplateIpsecEsp, IpsecTraTests, IpsecTunTests):