testing: Test wolfssl plugin

testing/tests/wolfssl/rw-cert/hosts/dave/etc/swanctl/swanctl.conf

@@ -0,0 +1,27 @@
+connections {
+
+   home {
+      local_addrs  = 192.168.0.200
+      remote_addrs = 192.168.0.1
+
+      local {
+         auth = pubkey
+         certs = daveCert.pem
+         id = dave@strongswan.org
+      }
+      remote {
+         auth = pubkey
+         id = moon.strongswan.org
+      }
+      children {
+         home {
+            remote_ts = 10.1.0.0/16
+
+            updown = /usr/local/libexec/ipsec/_updown iptables
+            esp_proposals = aes128gcm128-x25519
+         }
+      }
+      version = 2
+      proposals = aes128-sha256-x25519
+   }
+}