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-rw-r--r--src/vnet/ipsec/ipsec_api.c7
-rw-r--r--test/Makefile2
-rw-r--r--test/test_ipsec_ah.py325
-rw-r--r--test/test_ipsec_esp.py341
-rw-r--r--test/vpp_papi_provider.py162
5 files changed, 829 insertions, 8 deletions
diff --git a/src/vnet/ipsec/ipsec_api.c b/src/vnet/ipsec/ipsec_api.c
index e96da8168fa..5fbf86bb7e3 100644
--- a/src/vnet/ipsec/ipsec_api.c
+++ b/src/vnet/ipsec/ipsec_api.c
@@ -192,13 +192,6 @@ static void vl_api_ipsec_sad_add_del_entry_t_handler
sa.id = ntohl (mp->sad_id);
sa.spi = ntohl (mp->spi);
- /* security protocol AH unsupported */
- if (mp->protocol == IPSEC_PROTOCOL_AH)
- {
- clib_warning ("unsupported security protocol 'AH'");
- rv = VNET_API_ERROR_UNIMPLEMENTED;
- goto out;
- }
sa.protocol = mp->protocol;
/* check for unsupported crypto-alg */
if (mp->crypto_algorithm < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
diff --git a/test/Makefile b/test/Makefile
index b429ac9e6e2..4f090a15066 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -47,7 +47,7 @@ UNITTEST_EXTRA_OPTS=$(UNITTEST_FAILFAST_OPTS) -d $(EXTERN_TESTS)
endif
PYTHON_VENV_PATH=$(VPP_PYTHON_PREFIX)/virtualenv
-PYTHON_DEPENDS=faulthandler six scapy==2.3.3 pexpect subprocess32 cffi git+https://github.com/klement/py-lispnetworking@setup
+PYTHON_DEPENDS=faulthandler six scapy==2.3.3 pexpect pycrypto subprocess32 cffi git+https://github.com/klement/py-lispnetworking@setup
SCAPY_SOURCE=$(shell find $(PYTHON_VENV_PATH) -name site-packages)
BUILD_COV_DIR=$(BR)/test-cov
diff --git a/test/test_ipsec_ah.py b/test/test_ipsec_ah.py
new file mode 100644
index 00000000000..6e732418dbf
--- /dev/null
+++ b/test/test_ipsec_ah.py
@@ -0,0 +1,325 @@
+import socket
+
+from scapy.layers.inet import IP, ICMP
+from scapy.layers.l2 import Ether
+from scapy.layers.ipsec import *
+
+from framework import VppTestCase
+from vpp_ip_route import VppIpRoute
+
+from util import ppp
+
+
+class TestIpsecAh(VppTestCase):
+ """
+ Basic test for IPSEC using AH transport and Tunnel mode
+
+ Below 4 cases are covered as part of this test
+ 1) ipsec ah v4 transport basic test - IPv4 Transport mode
+ scenario using HMAC-SHA1-96 intergrity algo
+ 2) ipsec ah v4 transport burst test
+ Above test for 257 pkts
+ 3) ipsec ah 4o4 tunnel basic test - IPv4 Tunnel mode
+ scenario using HMAC-SHA1-96 intergrity algo
+ 4) ipsec ah 4o4 tunnel burst test
+ Above test for 257 pkts
+
+ TRANSPORT MODE:
+
+ --- encrypt ---
+ |pg2| <-------> |VPP|
+ --- decrypt ---
+
+ TUNNEL MODE:
+
+ --- encrypt --- plain ---
+ |pg0| -------> |VPP| ------> |pg1|
+ --- --- ---
+
+ --- decrypt --- plain ---
+ |pg0| <------- |VPP| <------ |pg1|
+ --- --- ---
+
+ Note : IPv6 is not covered
+ """
+
+ remote_pg0_lb_addr = '1.1.1.1'
+ remote_pg1_lb_addr = '2.2.2.2'
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestIpsecAh, cls).setUpClass()
+ try:
+ cls.create_pg_interfaces(range(3))
+ cls.interfaces = list(cls.pg_interfaces)
+ for i in cls.interfaces:
+ i.admin_up()
+ i.config_ip4()
+ i.resolve_arp()
+ cls.logger.info(cls.vapi.ppcli("show int addr"))
+ cls.configAhTra()
+ cls.logger.info(cls.vapi.ppcli("show ipsec"))
+ cls.configAhTun()
+ cls.logger.info(cls.vapi.ppcli("show ipsec"))
+ except Exception:
+ super(TestIpsecAh, cls).tearDownClass()
+ raise
+
+ @classmethod
+ def configAhTun(cls):
+ try:
+ spd_id = 1
+ remote_sa_id = 10
+ local_sa_id = 20
+ remote_tun_spi = 1001
+ local_tun_spi = 1000
+ src4 = socket.inet_pton(socket.AF_INET, cls.remote_pg0_lb_addr)
+ cls.vapi.ip_add_del_route(src4, 32, cls.pg0.remote_ip4n)
+ dst4 = socket.inet_pton(socket.AF_INET, cls.remote_pg1_lb_addr)
+ cls.vapi.ip_add_del_route(dst4, 32, cls.pg1.remote_ip4n)
+ cls.vapi.ipsec_sad_add_del_entry(
+ remote_sa_id,
+ remote_tun_spi,
+ cls.pg0.local_ip4n,
+ cls.pg0.remote_ip4n,
+ integrity_key_length=20)
+ cls.vapi.ipsec_sad_add_del_entry(
+ local_sa_id,
+ local_tun_spi,
+ cls.pg0.remote_ip4n,
+ cls.pg0.local_ip4n,
+ integrity_key_length=20)
+ cls.vapi.ipsec_spd_add_del(spd_id)
+ cls.vapi.ipsec_interface_add_del_spd(spd_id, cls.pg0.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(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ protocol=51)
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ protocol=51,
+ is_outbound=0)
+ l_startaddr = l_stopaddr = socket.inet_pton(
+ socket.AF_INET, cls.remote_pg0_lb_addr)
+ r_startaddr = r_stopaddr = socket.inet_pton(
+ socket.AF_INET, cls.remote_pg1_lb_addr)
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ priority=10,
+ policy=3,
+ is_outbound=0,
+ sa_id=local_sa_id)
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ r_startaddr,
+ r_stopaddr,
+ l_startaddr,
+ l_stopaddr,
+ priority=10,
+ policy=3,
+ sa_id=remote_sa_id)
+ except Exception:
+ raise
+
+ @classmethod
+ def configAhTra(cls):
+ try:
+ spd_id = 2
+ remote_sa_id = 30
+ local_sa_id = 40
+ remote_tra_spi = 2001
+ local_tra_spi = 2000
+ cls.vapi.ipsec_sad_add_del_entry(
+ remote_sa_id,
+ remote_tra_spi,
+ integrity_key_length=20,
+ is_tunnel=0)
+ cls.vapi.ipsec_sad_add_del_entry(
+ local_sa_id,
+ local_tra_spi,
+ integrity_key_length=20,
+ is_tunnel=0)
+ cls.vapi.ipsec_spd_add_del(spd_id)
+ cls.vapi.ipsec_interface_add_del_spd(spd_id, cls.pg2.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(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ protocol=51)
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ protocol=51,
+ is_outbound=0)
+ l_startaddr = l_stopaddr = cls.pg2.local_ip4n
+ r_startaddr = r_stopaddr = cls.pg2.remote_ip4n
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ priority=10,
+ policy=3,
+ is_outbound=0,
+ sa_id=local_sa_id)
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ priority=10,
+ policy=3,
+ sa_id=remote_sa_id)
+ except Exception:
+ raise
+
+ def configScapySA(self, is_tun=False):
+ if is_tun:
+ self.remote_tun_sa = SecurityAssociation(
+ AH,
+ spi=0x000003e8,
+ auth_algo='HMAC-SHA1-96',
+ auth_key='C91KUR9GYMm5GfkEvNjX',
+ tunnel_header=IP(
+ src=self.pg0.remote_ip4,
+ dst=self.pg0.local_ip4))
+ self.local_tun_sa = SecurityAssociation(
+ AH,
+ spi=0x000003e9,
+ auth_algo='HMAC-SHA1-96',
+ auth_key='C91KUR9GYMm5GfkEvNjX',
+ tunnel_header=IP(
+ dst=self.pg0.remote_ip4,
+ src=self.pg0.local_ip4))
+ else:
+ self.remote_tra_sa = SecurityAssociation(
+ AH, spi=0x000007d0, auth_algo='HMAC-SHA1-96',
+ auth_key='C91KUR9GYMm5GfkEvNjX')
+ self.local_tra_sa = SecurityAssociation(
+ AH, spi=0x000007d1, auth_algo='HMAC-SHA1-96',
+ auth_key='C91KUR9GYMm5GfkEvNjX')
+
+ def tearDown(self):
+ super(TestIpsecAh, self).tearDown()
+ if not self.vpp_dead:
+ self.vapi.cli("show hardware")
+
+ def send_and_expect(self, input, pkts, output, count=1):
+ input.add_stream(pkts)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ rx = output.get_capture(count)
+ return rx
+
+ def gen_encrypt_pkts(self, sa, sw_intf, src, dst, count=1):
+ return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
+ sa.encrypt(IP(src=src, dst=dst) / ICMP() /
+ "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
+ ] * count
+
+ def gen_pkts(self, sw_intf, src, dst, count=1):
+ return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
+ IP(src=src, dst=dst) / ICMP() /
+ "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
+ ] * count
+
+ def test_ipsec_ah_tra_basic(self, count=1):
+ """ ipsec ah v4 transport basic test """
+ try:
+ self.configScapySA()
+ send_pkts = self.gen_encrypt_pkts(
+ self.remote_tra_sa,
+ self.pg2,
+ src=self.pg2.remote_ip4,
+ dst=self.pg2.local_ip4,
+ count=count)
+ recv_pkts = self.send_and_expect(
+ self.pg2, send_pkts, self.pg2, count=count)
+ # ESP TRA VPP encryption/decryption verification
+ for Pkts in recv_pkts:
+ Pkts[AH].padding = Pkts[AH].icv[12:]
+ Pkts[AH].icv = Pkts[AH].icv[:12]
+ decrypt_pkt = self.local_tra_sa.decrypt(Pkts[IP])
+ finally:
+ self.logger.info(self.vapi.ppcli("show error"))
+ self.logger.info(self.vapi.ppcli("show ipsec"))
+
+ def test_ipsec_ah_tra_burst(self):
+ """ ipsec ah v4 transport burst test """
+ try:
+ self.test_ipsec_ah_tra_basic(count=257)
+ finally:
+ self.logger.info(self.vapi.ppcli("show error"))
+ self.logger.info(self.vapi.ppcli("show ipsec"))
+
+ def test_ipsec_ah_tun_basic(self, count=1):
+ """ ipsec ah 4o4 tunnel basic test """
+ try:
+ self.configScapySA(is_tun=True)
+ send_pkts = self.gen_encrypt_pkts(
+ self.remote_tun_sa,
+ self.pg0,
+ src=self.remote_pg0_lb_addr,
+ dst=self.remote_pg1_lb_addr,
+ count=count)
+ recv_pkts = self.send_and_expect(
+ self.pg0, send_pkts, self.pg1, count=count)
+ # ESP TUN VPP decryption verification
+ for recv_pkt in recv_pkts:
+ self.assert_equal(recv_pkt[IP].src, self.remote_pg0_lb_addr)
+ self.assert_equal(recv_pkt[IP].dst, self.remote_pg1_lb_addr)
+ send_pkts = self.gen_pkts(
+ self.pg1,
+ src=self.remote_pg1_lb_addr,
+ dst=self.remote_pg0_lb_addr,
+ count=count)
+ recv_pkts = self.send_and_expect(
+ self.pg1, send_pkts, self.pg0, count=count)
+ # ESP TUN VPP encryption verification
+ for recv_pkt in recv_pkts:
+ recv_pkt[IP] = recv_pkt[IP] / IP(recv_pkt[AH].icv[12:])
+ recv_pkt[AH].icv = recv_pkt[AH].icv[:12]
+ decrypt_pkt = self.local_tun_sa.decrypt(recv_pkt[IP])
+ self.assert_equal(decrypt_pkt.src, self.remote_pg1_lb_addr)
+ self.assert_equal(decrypt_pkt.dst, self.remote_pg0_lb_addr)
+ finally:
+ self.logger.info(self.vapi.ppcli("show error"))
+ self.logger.info(self.vapi.ppcli("show ipsec"))
+
+ def test_ipsec_ah_tun_burst(self):
+ """ ipsec ah 4o4 tunnel burst test """
+ try:
+ self.test_ipsec_ah_tun_basic(count=257)
+ finally:
+ self.logger.info(self.vapi.ppcli("show error"))
+ self.logger.info(self.vapi.ppcli("show ipsec"))
+
+
+if __name__ == '__main__':
+ unittest.main(testRunner=VppTestRunner)
diff --git a/test/test_ipsec_esp.py b/test/test_ipsec_esp.py
new file mode 100644
index 00000000000..78f51501f9b
--- /dev/null
+++ b/test/test_ipsec_esp.py
@@ -0,0 +1,341 @@
+import socket
+
+from scapy.layers.inet import IP, ICMP
+from scapy.layers.l2 import Ether
+from scapy.layers.ipsec import *
+
+from framework import VppTestCase
+from vpp_ip_route import VppIpRoute
+
+from util import ppp
+
+
+class TestIpsecEsp(VppTestCase):
+ """
+ Basic test for ipsec esp sanity - tunnel and transport modes.
+
+ Below 4 cases are covered as part of this test
+ 1) ipsec esp v4 transport basic test - IPv4 Transport mode
+ scenario using HMAC-SHA1-96 intergrity algo
+ 2) ipsec esp v4 transport burst test
+ Above test for 257 pkts
+ 3) ipsec esp 4o4 tunnel basic test - IPv4 Tunnel mode
+ scenario using HMAC-SHA1-96 intergrity algo
+ 4) ipsec esp 4o4 tunnel burst test
+ Above test for 257 pkts
+
+ TRANSPORT MODE:
+
+ --- encrypt ---
+ |pg2| <-------> |VPP|
+ --- decrypt ---
+
+ TUNNEL MODE:
+
+ --- encrypt --- plain ---
+ |pg0| -------> |VPP| ------> |pg1|
+ --- --- ---
+
+ --- decrypt --- plain ---
+ |pg0| <------- |VPP| <------ |pg1|
+ --- --- ---
+
+ Note : IPv6 is not covered
+ """
+
+ remote_pg0_lb_addr = '1.1.1.1'
+ remote_pg1_lb_addr = '2.2.2.2'
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestIpsecEsp, cls).setUpClass()
+ try:
+ cls.create_pg_interfaces(range(3))
+ cls.interfaces = list(cls.pg_interfaces)
+ for i in cls.interfaces:
+ i.admin_up()
+ i.config_ip4()
+ i.resolve_arp()
+ cls.logger.info(cls.vapi.ppcli("show int addr"))
+ cls.configEspTra()
+ cls.logger.info(cls.vapi.ppcli("show ipsec"))
+ cls.configEspTun()
+ cls.logger.info(cls.vapi.ppcli("show ipsec"))
+ except Exception:
+ super(TestIpsecEsp, cls).tearDownClass()
+ raise
+
+ @classmethod
+ def configEspTun(cls):
+ try:
+ spd_id = 1
+ remote_sa_id = 10
+ local_sa_id = 20
+ remote_tun_spi = 1001
+ local_tun_spi = 1000
+ src4 = socket.inet_pton(socket.AF_INET, cls.remote_pg0_lb_addr)
+ cls.vapi.ip_add_del_route(src4, 32, cls.pg0.remote_ip4n)
+ dst4 = socket.inet_pton(socket.AF_INET, cls.remote_pg1_lb_addr)
+ cls.vapi.ip_add_del_route(dst4, 32, cls.pg1.remote_ip4n)
+ cls.vapi.ipsec_sad_add_del_entry(
+ remote_sa_id,
+ remote_tun_spi,
+ cls.pg0.local_ip4n,
+ cls.pg0.remote_ip4n,
+ integrity_key_length=20,
+ crypto_key_length=16,
+ protocol=1)
+ cls.vapi.ipsec_sad_add_del_entry(
+ local_sa_id,
+ local_tun_spi,
+ cls.pg0.remote_ip4n,
+ cls.pg0.local_ip4n,
+ integrity_key_length=20,
+ crypto_key_length=16,
+ protocol=1)
+ cls.vapi.ipsec_spd_add_del(spd_id)
+ cls.vapi.ipsec_interface_add_del_spd(spd_id, cls.pg0.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(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ protocol=50)
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ protocol=50,
+ is_outbound=0)
+ l_startaddr = l_stopaddr = socket.inet_pton(
+ socket.AF_INET, cls.remote_pg0_lb_addr)
+ r_startaddr = r_stopaddr = socket.inet_pton(
+ socket.AF_INET, cls.remote_pg1_lb_addr)
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ priority=10,
+ policy=3,
+ is_outbound=0,
+ sa_id=local_sa_id)
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ r_startaddr,
+ r_stopaddr,
+ l_startaddr,
+ l_stopaddr,
+ priority=10,
+ policy=3,
+ sa_id=remote_sa_id)
+ except Exception:
+ raise
+
+ @classmethod
+ def configEspTra(cls):
+ try:
+ spd_id = 2
+ remote_sa_id = 30
+ local_sa_id = 40
+ remote_tra_spi = 2001
+ local_tra_spi = 2000
+ cls.vapi.ipsec_sad_add_del_entry(
+ remote_sa_id,
+ remote_tra_spi,
+ integrity_key_length=20,
+ crypto_key_length=16,
+ protocol=1,
+ is_tunnel=0)
+ cls.vapi.ipsec_sad_add_del_entry(
+ local_sa_id,
+ local_tra_spi,
+ integrity_key_length=20,
+ crypto_key_length=16,
+ protocol=1,
+ is_tunnel=0)
+ cls.vapi.ipsec_spd_add_del(spd_id)
+ cls.vapi.ipsec_interface_add_del_spd(spd_id, cls.pg2.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(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ protocol=50)
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ protocol=50,
+ is_outbound=0)
+ l_startaddr = l_stopaddr = cls.pg2.local_ip4n
+ r_startaddr = r_stopaddr = cls.pg2.remote_ip4n
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ priority=10,
+ policy=3,
+ is_outbound=0,
+ sa_id=local_sa_id)
+ cls.vapi.ipsec_spd_add_del_entry(
+ spd_id,
+ l_startaddr,
+ l_stopaddr,
+ r_startaddr,
+ r_stopaddr,
+ priority=10,
+ policy=3,
+ sa_id=remote_sa_id)
+ except Exception:
+ raise
+
+ def configScapySA(self, is_tun=False):
+ if is_tun:
+ self.remote_tun_sa = SecurityAssociation(
+ ESP,
+ spi=0x000003e8,
+ crypt_algo='AES-CBC',
+ crypt_key='JPjyOWBeVEQiMe7h',
+ auth_algo='HMAC-SHA1-96',
+ auth_key='C91KUR9GYMm5GfkEvNjX',
+ tunnel_header=IP(
+ src=self.pg0.remote_ip4,
+ dst=self.pg0.local_ip4))
+ self.local_tun_sa = SecurityAssociation(
+ ESP,
+ spi=0x000003e9,
+ crypt_algo='AES-CBC',
+ crypt_key='JPjyOWBeVEQiMe7h',
+ auth_algo='HMAC-SHA1-96',
+ auth_key='C91KUR9GYMm5GfkEvNjX',
+ tunnel_header=IP(
+ dst=self.pg0.remote_ip4,
+ src=self.pg0.local_ip4))
+ else:
+ self.remote_tra_sa = SecurityAssociation(
+ ESP,
+ spi=0x000007d0,
+ crypt_algo='AES-CBC',
+ crypt_key='JPjyOWBeVEQiMe7h',
+ auth_algo='HMAC-SHA1-96',
+ auth_key='C91KUR9GYMm5GfkEvNjX')
+ self.local_tra_sa = SecurityAssociation(
+ ESP,
+ spi=0x000007d1,
+ crypt_algo='AES-CBC',
+ crypt_key='JPjyOWBeVEQiMe7h',
+ auth_algo='HMAC-SHA1-96',
+ auth_key='C91KUR9GYMm5GfkEvNjX')
+
+ def tearDown(self):
+ super(TestIpsecEsp, self).tearDown()
+ if not self.vpp_dead:
+ self.vapi.cli("show hardware")
+
+ def send_and_expect(self, input, pkts, output, count=1):
+ input.add_stream(pkts)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ rx = output.get_capture(count)
+ return rx
+
+ def gen_encrypt_pkts(self, sa, sw_intf, src, dst, count=1):
+ return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
+ sa.encrypt(IP(src=src, dst=dst) / ICMP() /
+ "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX")
+ ] * count
+
+ def gen_pkts(self, sw_intf, src, dst, count=1):
+ return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
+ IP(src=src, dst=dst) / ICMP() /
+ "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
+ ] * count
+
+ def test_ipsec_esp_tra_basic(self, count=1):
+ """ ipsec esp v4 transport basic test """
+ try:
+ self.configScapySA()
+ send_pkts = self.gen_encrypt_pkts(
+ self.remote_tra_sa,
+ self.pg2,
+ src=self.pg2.remote_ip4,
+ dst=self.pg2.local_ip4,
+ count=count)
+ recv_pkts = self.send_and_expect(
+ self.pg2, send_pkts, self.pg2, count=count)
+ # ESP TRA VPP encryption/decryption verification
+ for Pkts in recv_pkts:
+ decrypt_pkt = self.local_tra_sa.decrypt(Pkts[IP])
+ finally:
+ self.logger.info(self.vapi.ppcli("show error"))
+ self.logger.info(self.vapi.ppcli("show ipsec"))
+
+ def test_ipsec_esp_tra_burst(self):
+ """ ipsec esp v4 transport burst test """
+ try:
+ self.test_ipsec_esp_tra_basic(count=257)
+ finally:
+ self.logger.info(self.vapi.ppcli("show error"))
+ self.logger.info(self.vapi.ppcli("show ipsec"))
+
+ def test_ipsec_esp_tun_basic(self, count=1):
+ """ ipsec esp 4o4 tunnel basic test """
+ try:
+ self.configScapySA(is_tun=True)
+ send_pkts = self.gen_encrypt_pkts(
+ self.remote_tun_sa,
+ self.pg0,
+ src=self.remote_pg0_lb_addr,
+ dst=self.remote_pg1_lb_addr,
+ count=count)
+ recv_pkts = self.send_and_expect(
+ self.pg0, send_pkts, self.pg1, count=count)
+ # ESP TUN VPP decryption verification
+ for recv_pkt in recv_pkts:
+ self.assert_equal(recv_pkt[IP].src, self.remote_pg0_lb_addr)
+ self.assert_equal(recv_pkt[IP].dst, self.remote_pg1_lb_addr)
+ send_pkts = self.gen_pkts(
+ self.pg1,
+ src=self.remote_pg1_lb_addr,
+ dst=self.remote_pg0_lb_addr,
+ count=count)
+ recv_pkts = self.send_and_expect(
+ self.pg1, send_pkts, self.pg0, count=count)
+ # ESP TUN VPP encryption verification
+ for recv_pkt in recv_pkts:
+ decrypt_pkt = self.local_tun_sa.decrypt(recv_pkt[IP])
+ self.assert_equal(decrypt_pkt.src, self.remote_pg1_lb_addr)
+ self.assert_equal(decrypt_pkt.dst, self.remote_pg0_lb_addr)
+ finally:
+ self.logger.info(self.vapi.ppcli("show error"))
+ self.logger.info(self.vapi.ppcli("show ipsec"))
+
+ def test_ipsec_esp_tun_burst(self):
+ """ ipsec esp 4o4 tunnel burst test """
+ try:
+ self.test_ipsec_esp_tun_basic(count=257)
+ finally:
+ self.logger.info(self.vapi.ppcli("show error"))
+ self.logger.info(self.vapi.ppcli("show ipsec"))
+
+
+if __name__ == '__main__':
+ unittest.main(testRunner=VppTestRunner)
diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py
index c8954f842b4..338ca27eaa1 100644
--- a/test/vpp_papi_provider.py
+++ b/test/vpp_papi_provider.py
@@ -2811,3 +2811,165 @@ class VppPapiProvider(object):
return self.api(
self.papi.session_enable_disable,
{'is_enable': is_enabled})
+
+ def ipsec_spd_add_del(self, spd_id, is_add=1):
+ """ SPD add/del - Wrapper to add or del ipsec SPD
+ Sample CLI : 'ipsec spd add 1'
+
+ :param spd_id - SPD ID to be created in the vpp . mandatory
+ :param is_add - create (1) or delete(0) SPD (Default 1 - add) .
+ optional
+ :returns: reply from the API
+ """
+ return self.api(
+ self.papi.ipsec_spd_add_del, {
+ 'spd_id': spd_id, 'is_add': is_add})
+
+ def ipsec_interface_add_del_spd(self, spd_id, sw_if_index, is_add=1):
+ """ IPSEC interface SPD add/del - \
+ Wrapper to associate/disassociate SPD to interface in VPP
+ Sample CLI : 'set interface ipsec spd GigabitEthernet0/6/0 1'
+
+ :param spd_id - SPD ID to associate with the interface . mandatory
+ :param sw_if_index - Interface Index which needs to ipsec \
+ association mandatory
+ :param is_add - add(1) or del(0) association with interface \
+ (Default 1 - add) . optional
+ :returns: reply from the API
+ """
+ return self.api(
+ self.papi.ipsec_interface_add_del_spd, {
+ 'spd_id': spd_id,
+ 'sw_if_index': sw_if_index, 'is_add': is_add})
+
+ def ipsec_sad_add_del_entry(self,
+ sad_id,
+ spi,
+ tunnel_src_address='',
+ tunnel_dst_address='',
+ protocol=0,
+ integrity_algorithm=2,
+ integrity_key_length=0,
+ integrity_key='C91KUR9GYMm5GfkEvNjX',
+ crypto_algorithm=1,
+ crypto_key_length=0,
+ crypto_key='JPjyOWBeVEQiMe7h',
+ is_add=1,
+ is_tunnel=1):
+ """ IPSEC SA add/del
+ Sample CLI : 'ipsec sa add 10 spi 1001 esp \
+ crypto-key 4a506a794f574265564551694d653768 \
+ crypto-alg aes-cbc-128 \
+ integ-key 4339314b55523947594d6d3547666b45764e6a58 \
+ integ-alg sha1-96 tunnel-src 192.168.100.3 \
+ tunnel-dst 192.168.100.2'
+ Sample CLI : 'ipsec sa add 20 spi 2001 \
+ integ-key 4339314b55523947594d6d3547666b45764e6a58 \
+ integ-alg sha1-96'
+
+ :param sad_id - Security Association ID to be \
+ created or deleted. mandatory
+ :param spi - security param index of the SA in decimal. mandatory
+ :param tunnel_src_address - incase of tunnel mode outer src address .\
+ mandatory for tunnel mode
+ :param tunnel_dst_address - incase of transport mode \
+ outer dst address. mandatory for tunnel mode
+ :param protocol - AH(0) or ESP(1) protocol (Default 0 - AH). optional
+ :param integrity_algorithm - value range 1-6 Default(2 - SHA1_96).\
+ optional **
+ :param integrity_key - value in string \
+ (Default C91KUR9GYMm5GfkEvNjX).optional
+ :param integrity_key_length - length of the key string in bytes\
+ (Default 0 - integrity disabled). optional
+ :param crypto_algorithm - value range 1-11 Default \
+ (1- AES_CBC_128).optional **
+ :param crypto_key - value in string(Default JPjyOWBeVEQiMe7h).optional
+ :param crypto_key_length - length of the key string in bytes\
+ (Default 0 - crypto disabled). optional
+ :param is_add - add(1) or del(0) ipsec SA entry(Default 1 - add) .\
+ optional
+ :param is_tunnel - tunnel mode (1) or transport mode(0) \
+ (Default 1 - tunnel). optional
+ :returns: reply from the API
+ :** reference /vpp/src/vnet/ipsec/ipsec.h file for enum values of
+ crypto and ipsec algorithms
+ """
+ return self.api(
+ self.papi.ipsec_sad_add_del_entry,
+ {'sad_id': sad_id,
+ 'spi': spi,
+ 'tunnel_src_address': tunnel_src_address,
+ 'tunnel_dst_address': tunnel_dst_address,
+ 'protocol': protocol,
+ 'integrity_algorithm': integrity_algorithm,
+ 'integrity_key_length': integrity_key_length,
+ 'integrity_key': integrity_key,
+ 'crypto_algorithm': crypto_algorithm,
+ 'crypto_key_length': crypto_key_length,
+ 'crypto_key': crypto_key,
+ 'is_add': is_add,
+ 'is_tunnel': is_tunnel})
+
+ def ipsec_spd_add_del_entry(self,
+ spd_id,
+ local_address_start,
+ local_address_stop,
+ remote_address_start,
+ remote_address_stop,
+ local_port_start=0,
+ local_port_stop=65535,
+ remote_port_start=0,
+ remote_port_stop=65535,
+ protocol=0,
+ sa_id=10,
+ policy=0,
+ priority=100,
+ is_outbound=1,
+ is_add=1,
+ is_ip_any=0):
+ """ IPSEC policy SPD add/del -
+ Wrapper to configure ipsec SPD policy entries in VPP
+ Sample CLI : 'ipsec policy add spd 1 inbound priority 10 action \
+ protect sa 20 local-ip-range 192.168.4.4 - 192.168.4.4 \
+ remote-ip-range 192.168.3.3 - 192.168.3.3'
+
+ :param spd_id - SPD ID for the policy . mandatory
+ :param local_address_start - local-ip-range start address . mandatory
+ :param local_address_stop - local-ip-range stop address . mandatory
+ :param remote_address_start - remote-ip-range start address . mandatory
+ :param remote_address_stop - remote-ip-range stop address . mandatory
+ :param local_port_start - (Default 0) . optional
+ :param local_port_stop - (Default 65535). optional
+ :param remote_port_start - (Default 0). optional
+ :param remote_port_stop - (Default 65535). optional
+ :param protocol - Any(0), AH(51) & ESP(50) protocol (Default 0 - Any).
+ optional
+ :param sa_id - Security Association ID for mapping it to SPD
+ (default 10). optional
+ :param policy - bypass(0), discard(1), resolve(2) or protect(3)action
+ (Default 0 - bypass). optional
+ :param priotity - value for the spd action (Default 100). optional
+ :param is_outbound - flag for inbound(0) or outbound(1)
+ (Default 1 - outbound). optional
+ :param is_add flag - for addition(1) or deletion(0) of the spd
+ (Default 1 - addtion). optional
+ :returns: reply from the API
+ """
+ return self.api(
+ self.papi.ipsec_spd_add_del_entry,
+ {'spd_id': spd_id,
+ 'local_address_start': local_address_start,
+ 'local_address_stop': local_address_stop,
+ 'remote_address_start': remote_address_start,
+ 'remote_address_stop': remote_address_stop,
+ 'local_port_start': local_port_start,
+ 'local_port_stop': local_port_stop,
+ 'remote_port_start': remote_port_start,
+ 'remote_port_stop': remote_port_stop,
+ 'is_add': is_add,
+ 'protocol': protocol,
+ 'policy': policy,
+ 'priority': priority,
+ 'is_outbound': is_outbound,
+ 'sa_id': sa_id,
+ 'is_ip_any': is_ip_any})