diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/template_ipsec.py | 24 |
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) / |