upgraded ikev1 scenarios to 5.0.0

testing/tests/ikev1/double-nat/hosts/bob/etc/ipsec.conf

@@ -0,0 +1,20 @@
+# /etc/ipsec.conf - strongSwan IPsec configuration file
+
+config setup
+	plutostart=no
+
+conn %default
+	ikelifetime=60m
+	keylife=20m
+	rekeymargin=3m
+	keyingtries=1
+	keyexchange=ikev1
+
+conn nat-t
+	left=%defaultroute
+	leftcert=bobCert.pem
+	leftid=bob@strongswan.org
+	leftfirewall=yes
+	right=%any
+	rightsubnet=10.1.0.0/16
+	auto=add

testing/tests/ikev1/double-nat/hosts/bob/etc/strongswan.conf

@@ -0,0 +1,5 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+charon {
+  load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random nonce x509 revocation hmac xcbc stroke kernel-netlink socket-default updown
+}