Merge pull request #18312 from lowjoel/strongswan-wolfssl

strongswan: add wolfssl plugin

diff --cc net/strongswan/Makefile
index 035421485bab6e085055679967f148ab00b80c92,78e401b6f89f3208702b2503ff86bdd5987ce843..9e5fc0f5e1be5578d6ea37b8e3d2656736dd455f
--- 1/net/strongswan/Makefile
--- 2/net/strongswan/Makefile
+++ b/net/strongswan/Makefile
@@@ -732,9 -734,10 +734,10 @@@ $(eval $(call BuildPlugin,stroke,Stroke
  $(eval $(call BuildPlugin,test-vectors,crypto test vectors,))
  $(eval $(call BuildPlugin,uci,UCI config interface,+PACKAGE_strongswan-mod-uci:libuci))
  $(eval $(call BuildPlugin,unity,Cisco Unity extension,))
 -$(eval $(call BuildPlugin,updown,updown firewall,+iptables-legacy +iptables-mod-ipsec +kmod-ipt-ipsec))
 +$(eval $(call BuildPlugin,updown,updown firewall,+iptables +IPV6:ip6tables +iptables-mod-ipsec +kmod-ipt-ipsec))
  $(eval $(call BuildPlugin,vici,Versatile IKE Configuration Interface,))
  $(eval $(call BuildPlugin,whitelist,peer identity whitelisting,))
+ $(eval $(call BuildPlugin,wolfssl,WolfSSL crypto,+PACKAGE_strongswan-mod-wolfssl:libwolfssl))
  $(eval $(call BuildPlugin,x509,x509 certificate,))
  $(eval $(call BuildPlugin,xauth-eap,EAP XAuth backend,))
  $(eval $(call BuildPlugin,xauth-generic,generic XAuth backend,))