Merge branch 'issue-5' into issue-4

t/untrusted_ac.t

@@ -21,6 +21,7 @@ __DATA__
         ssl_verify_client on;
 	location = / {
             default_type text/plain;
+            echo $voms_user;
         }
     }
 --- config

t/valid_ac.t

@@ -53,6 +53,6 @@ voms.example:15000
 20180101000000Z
 20300101000000Z
 n=nickname v=newland q=test.vo,n=nickname v=giaco q=test.vo
-123
+7B
 --- error_code: 200