diff --git a/hio/lib/rad-msg.c b/hio/lib/rad-msg.c
index afb51ce..c7718a9 100644
--- a/hio/lib/rad-msg.c
+++ b/hio/lib/rad-msg.c
@@ -31,6 +31,12 @@
 #include <sys/time.h>
 #include <stdlib.h>
 
+/* TODO: tlv and various value encoding.
+         radius dictionary support
+	    change hio_rad_walk_attributes() to hio_rad_walk_attrs() with enhancement 
+	    finish long attribute insertion in hio_rad_insert_attr... break long data to multiple attrs 
+*/
+
 void hio_rad_initialize (hio_rad_hdr_t* hdr, hio_rad_code_t code, hio_uint8_t id)
 {
 	HIO_MEMSET (hdr, 0, HIO_SIZEOF(*hdr));
diff --git a/hio/t/t-003.c b/hio/t/t-003.c
index 59ae198..853fac1 100644
--- a/hio/t/t-003.c
+++ b/hio/t/t-003.c
@@ -31,6 +31,8 @@ int main ()
 			{ 0, 10415, 8,                                       "imsi-mcc-mnc",         12 },
 			{ 0, 4329,  5,                                       "ssid",                 4 },
 			{ 0, 0,     HIO_RAD_ATTR_NAS_IDENTIFIER,             "nas identifier",       14 },
+			{ 0, 0,     HIO_RAD_ATTR_USER_PASSWORD,              "password",             8  },
+			{ 0, 0,     HIO_RAD_ATTR_USER_NAME,                  "username",             8  },
 			{ 1, 10415, 8,                                       "imsi-mcc-mnc-2",       14 },
 
 			/* Frag-Status 241.1 integer. */
@@ -220,6 +222,8 @@ int main ()
 			}
 		}
 
+		hio_rad_fill_authenticator (hdr);
+		hio_rad_set_user_password (hdr, HIO_SIZEOF(buf), "real_password", "testing123");
 
 #if 1
 		{