testing: Add scenario with hash-and-URL encoding for intermediate CA certificates

testing/tests/swanctl/rw-hash-and-url-multi-level/hosts/carol/etc/strongswan.conf

@@ -0,0 +1,11 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+swanctl {
+  load = pem pkcs1 x509 revocation constraints pubkey openssl random
+}
+
+charon-systemd {
+  load = pem pkcs1 x509 revocation constraints pubkey openssl random nonce curl kernel-netlink socket-default vici
+
+  hash_and_url = yes
+}