testing: Test wolfssl plugin

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

@@ -0,0 +1,11 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+swanctl {
+  load = pkcs1 pem openssl x509 revocation constraints
+}
+
+charon-systemd {
+  load = random nonce sha1 sha2 sha3 aes curve25519 hmac mgf1 pem pkcs1 x509 revocation constraints gmp curl kernel-netlink socket-default updown vici
+
+  rsa_pss = yes
+}