[Conf] oversign openpgp and autocrypt headers

lualib/lua_ffi/dkim.lua

@@ -81,7 +81,7 @@ local default_dkim_headers =
 "(o)to:(o)cc:(o)mime-version:(o)content-type:(o)content-transfer-encoding:" ..
 "resent-to:resent-cc:resent-from:resent-sender:resent-message-id:" ..
 "(o)in-reply-to:(o)references:list-id:list-owner:list-unsubscribe:" ..
-"list-subscribe:list-post"
+"list-subscribe:list-post:(o)openpgp:(o)autocrypt"
 
 local function create_sign_context(task, privkey, dkim_headers, sign_type)
   if not task or not privkey then

src/plugins/dkim_check.c

@@ -58,13 +58,13 @@ static const gchar default_sign_headers[] = ""
 		"(o)to:(o)cc:(o)mime-version:(o)content-type:(o)content-transfer-encoding:"
 		"resent-to:resent-cc:resent-from:resent-sender:resent-message-id:"
 		"(o)in-reply-to:(o)references:list-id:list-owner:list-unsubscribe:"
-		"list-subscribe:list-post";
+		"list-subscribe:list-post:(o)openpgp:(o)autocrypt";
 static const gchar default_arc_sign_headers[] = ""
 		"(o)from:(o)sender:(o)reply-to:(o)subject:(o)date:(o)message-id:"
 		"(o)to:(o)cc:(o)mime-version:(o)content-type:(o)content-transfer-encoding:"
 		"resent-to:resent-cc:resent-from:resent-sender:resent-message-id:"
 		"(o)in-reply-to:(o)references:list-id:list-owner:list-unsubscribe:"
-		"list-subscribe:list-post:dkim-signature";
+		"list-subscribe:list-post:dkim-signature:(o)openpgp:(o)autocrypt";
 
 struct dkim_ctx {
 	struct module_ctx ctx;