Implemented PT-EAP protocol (RFC 7171)

testing/tests/tnc/tnccs-20/hosts/carol/etc/strongswan.conf

@@ -2,12 +2,8 @@
 
 charon {
   load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random nonce x509 revocation hmac stroke kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-tnccs tnc-imc tnccs-20 updown
-  multiple_authentication=no
-  plugins {
-    eap-tnc {
-      protocol = tnccs-2.0
-    }
-  }
+
+  multiple_authentication = no
 }
 
 libimcv {

testing/tests/tnc/tnccs-20/hosts/dave/etc/strongswan.conf

@@ -2,11 +2,10 @@
 
 charon {
   load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random nonce x509 revocation hmac stroke kernel-netlink socket-default eap-identity eap-md5 eap-ttls eap-tnc tnc-imc tnc-tnccs tnccs-20 updown
-  multiple_authentication=no
+
+  multiple_authentication = no
+
   plugins {
-    eap-tnc {
-      protocol = tnccs-2.0
-    }
     tnc-imc {
       preferred_language = ru, pl  , de
     }

testing/tests/tnc/tnccs-20/hosts/moon/etc/strongswan.conf

@@ -2,16 +2,15 @@
 
 charon {
   load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random nonce x509 revocation hmac stroke kernel-netlink socket-default eap-identity eap-ttls eap-md5 eap-tnc tnc-imv tnc-tnccs tnccs-20 updown
-  multiple_authentication=no
+
+  multiple_authentication = no
+
   plugins {
     eap-ttls {
       phase2_method = md5
       phase2_piggyback = yes
       phase2_tnc = yes
     }
-    eap-tnc {
-      protocol = tnccs-2.0
-    }
   }
 }