testing: Migrated botan scenarios

testing/tests/botan/rw-cert/description.txt

@@ -1,8 +1,8 @@
 The roadwarrior <b>carol</b> and the gateway <b>moon</b> use the <b>botan</b>
 plugin based on the <b>Botan</b> library for all cryptographical functions whereas
-roadwarrior <b>dave</b> uses the default <b>strongSwan</b> cryptographical
-plugins. The authentication is based on <b>X.509 certificates</b> and the key exchange
-on <b>x25519</b>.
+roadwarrior <b>dave</b> uses <b>openssl</b> as the default <b>strongSwan</b>
+cryptographical plugin. The authentication is based on <b>X.509 certificates</b>
+and the key exchange on <b>x25519</b>.
 <p/>
 Upon the successful establishment of the IPsec tunnels, the updown script
 automatically inserts iptables-based firewall rules that let pass the tunneled traffic.

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

@@ -5,7 +5,7 @@ swanctl {
 }
 
 charon-systemd {
-  load = random nonce sha1 sha2 aes curve25519 hmac kdf mgf1 pem pkcs1 x509 revocation constraints pubkey gmp curl kernel-netlink socket-default updown vici
+  load = random nonce openssl pem pkcs1 revocation constraints pubkey curl kernel-netlink socket-default updown vici
 
   rsa_pss = yes
 }