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-rw-r--r--test/template_ipsec.py24
1 files changed, 22 insertions, 2 deletions
diff --git a/test/template_ipsec.py b/test/template_ipsec.py
index 3a978205b1e..c623d6a4d9b 100644
--- a/test/template_ipsec.py
+++ b/test/template_ipsec.py
@@ -3,7 +3,7 @@ import socket
import struct
from scapy.layers.inet import IP, ICMP, TCP, UDP
-from scapy.layers.ipsec import SecurityAssociation
+from scapy.layers.ipsec import SecurityAssociation, ESP
from scapy.layers.l2 import Ether, Raw
from scapy.layers.inet6 import IPv6, ICMPv6EchoRequest
@@ -308,7 +308,11 @@ class IpsecTra4(object):
# a packet that does not decrypt does not move the window forward
bogus_sa = SecurityAssociation(self.encryption_type,
- p.vpp_tra_spi)
+ p.vpp_tra_spi,
+ crypt_algo=p.crypt_algo,
+ crypt_key=p.crypt_key[::-1],
+ auth_algo=p.auth_algo,
+ auth_key=p.auth_key[::-1])
pkt = (Ether(src=self.tra_if.remote_mac,
dst=self.tra_if.local_mac) /
bogus_sa.encrypt(IP(src=self.tra_if.remote_ip4,
@@ -320,6 +324,22 @@ class IpsecTra4(object):
self.assert_packet_counter_equal(
'/err/%s/Integrity check failed' % self.tra4_decrypt_node_name, 17)
+ # a malformed 'runt' packet
+ # created by a mis-constructed SA
+ if (ESP == self.encryption_type):
+ bogus_sa = SecurityAssociation(self.encryption_type,
+ p.vpp_tra_spi)
+ pkt = (Ether(src=self.tra_if.remote_mac,
+ dst=self.tra_if.local_mac) /
+ bogus_sa.encrypt(IP(src=self.tra_if.remote_ip4,
+ dst=self.tra_if.local_ip4) /
+ ICMP(),
+ seq_num=350))
+ self.send_and_assert_no_replies(self.tra_if, pkt * 17)
+
+ self.assert_packet_counter_equal(
+ '/err/%s/undersized packet' % self.tra4_decrypt_node_name, 17)
+
# which we can determine since this packet is still in the window
pkt = (Ether(src=self.tra_if.remote_mac,
dst=self.tra_if.local_mac) /