anchor.diff:  		data = IDReqData} = ocs_eap_codec:eap_pwd(IDData),
   	#eap_pwd_id{group_desc = 19, random_fun = 16#1, prf = 16#1, token = Token,
   		pwd_prep = none, identity = ServerID} = ocs_eap_codec:eap_pwd_id(IDReqData),
  -	IDRespBody = #eap_pwd_id{token = Token, pwd_prep = none, identity = PeerID},
  +	IDRespBody = #eap_pwd_id{token = Token, pwd_prep = none, identity = PeerId},
   	IDRespBodyData = ocs_eap_codec:eap_pwd_id(IDRespBody),
   	IDRespHeader = #eap_pwd{length = false, more = false, pwd_exch = id,
   		data = IDRespBodyData},
  
positive.code: 		data = IDReqData} = ocs_eap_codec:eap_pwd(IDData),
  	#eap_pwd_id{group_desc = 19, random_fun = 16#1, prf = 16#1, token = Token,
  		pwd_prep = none, identity = _ServerID} = ocs_eap_codec:eap_pwd_id(IDReqData),
  	IDRespBody = #eap_pwd_id{token = Token, pwd_prep = none, identity = PeerID},
  	IDRespBodyData = ocs_eap_codec:eap_pwd_id(IDRespBody),
  	InvalidPWD = #eap_pwd{length = false, more = false, pwd_exch = commit,
  		data = IDRespBodyData},
  
negative.code: 
  invalid_id_response_eap_pwd(Config) ->
  	Id = 6,
  	PeerId = ?config(peer_id, Config),
  	{ok, AuthAddress} = application:get_env(ocs, radius_auth_addr),
  	{ok, AuthPort} = application:get_env(ocs, radius_auth_port),
  	Socket = ?config(socket, Config),
  