http: aliases for htp auths

In preparation of libhtp rust

src/app-layer-htp-libhtp.h

@@ -70,6 +70,8 @@
 #define HTP_FLAGS_HOSTU_INVALID       HTP_HOSTU_INVALID
 #define HTP_FLAGS_HOSTH_INVALID       HTP_HOSTH_INVALID
 
+#define HTP_AUTH_TYPE_UNRECOGNIZED HTP_AUTH_UNRECOGNIZED
+
 bstr *SCHTPGenerateNormalizedUri(htp_tx_t *tx, htp_uri_t *uri, bool uri_include_all);
 
 #endif /* SURICATA_APP_LAYER_HTP_LIBHTP__H */

src/app-layer-htp.c

@@ -784,7 +784,7 @@ static inline void HTPErrorCheckTxRequestFlags(HtpState *s, htp_tx_t *tx)
             HTPSetEvent(s, htud, STREAM_TOSERVER,
                     HTTP_DECODER_EVENT_HEADER_HOST_INVALID);
     }
-    if (tx->request_auth_type == HTP_AUTH_UNRECOGNIZED) {
+    if (tx->request_auth_type == HTP_AUTH_TYPE_UNRECOGNIZED) {
         HtpTxUserData *htud = (HtpTxUserData *) htp_tx_get_user_data(tx);
         if (htud == NULL)
             return;