Add VisibleString parsing

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@19539 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/asn1/der_length.c

@@ -166,6 +166,12 @@ der_length_universal_string (const heim_universal_string *data)
     return data->length * 4;
 }
 
+size_t
+der_length_visible_string (const heim_visible_string *data)
+{
+    return strlen(*data);
+}
+
 size_t
 der_length_octet_string (const heim_octet_string *k)
 {