ipsec: add support for AES CTR

Type: feature

Change-Id: I9f7742cb12ce30592b0b022c314b71c81fa7223a
Signed-off-by: Benoît Ganne <bganne@cisco.com>
diff --git a/test/template_ipsec.py b/test/template_ipsec.py
index 9a9fbd0..918c993 100644
--- a/test/template_ipsec.py
+++ b/test/template_ipsec.py
@@ -94,7 +94,7 @@
 
 
 def mk_scapy_crypt_key(p):
-    if p.crypt_algo == "AES-GCM":
+    if p.crypt_algo in ("AES-GCM", "AES-CTR"):
         return p.crypt_key + struct.pack("!I", p.salt)
     else:
         return p.crypt_key