1 files changed, 13 insertions, 0 deletions
diff --git a/deps/nghttp2/lib/includes/nghttp2/nghttp2.h b/deps/nghttp2/lib/includes/nghttp2/nghttp2.h
index 313fb23daa..e3aeb9fed3 100644
--- a/deps/nghttp2/lib/includes/nghttp2/nghttp2.h
+++ b/deps/nghttp2/lib/includes/nghttp2/nghttp2.h
@@ -4769,6 +4769,19 @@ NGHTTP2_EXTERN int nghttp2_check_header_name(const uint8_t *name, size_t len);
  */
 NGHTTP2_EXTERN int nghttp2_check_header_value(const uint8_t *value, size_t len);
 
+/**
+ * @function
+ *
+ * Returns nonzero if the |value| which is supposed to the value of
+ * :authority or host header field is valid according to
+ * https://tools.ietf.org/html/rfc3986#section-3.2
+ *
+ * |value| is valid if it merely consists of the allowed characters.
+ * In particular, it does not check whether |value| follows the syntax
+ * of authority.
+ */
+NGHTTP2_EXTERN int nghttp2_check_authority(const uint8_t *value, size_t len);
+
 /* HPACK API */
 
 struct nghttp2_hd_deflater;