CSIT-383: IPSEC IPv4 negative test cases

- use integrity and/or encryption key(s) different from
  integrity and encryption keys stored on VPP node to create
  tx packet on TG

Change-Id: I38bf7e1dd6f488e605bad991c7a7f4d1ff226e8c
Signed-off-by: Jan Gelety <jgelety@cisco.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/resources/libraries/python/TrafficScriptExecutor.py b/resources/libraries/python/TrafficScriptExecutor.py
index a362f45066..33b3d6d520 100644
--- a/resources/libraries/python/TrafficScriptExecutor.py
+++ b/resources/libraries/python/TrafficScriptExecutor.py
@@ -81,6 +81,8 @@ class TrafficScriptExecutor(object):
                 raise RuntimeError("TCP/UDP Rx timeout")
             elif "Error occurred: ARP reply timeout" in stdout:
                 raise RuntimeError("ARP reply timeout")
+            elif "RuntimeError: ESP packet Rx timeout" in stderr:
+                raise RuntimeError("ESP packet Rx timeout")
             else:
                 raise RuntimeError("Traffic script execution failed")