diff --git a/mallinkCallback/src/main/java/com/iformall/controller/device/KwBoxV1Controller.java b/mallinkCallback/src/main/java/com/iformall/controller/device/KwBoxV1Controller.java index 991d8ed09..85dbd714e 100644 --- a/mallinkCallback/src/main/java/com/iformall/controller/device/KwBoxV1Controller.java +++ b/mallinkCallback/src/main/java/com/iformall/controller/device/KwBoxV1Controller.java @@ -105,6 +105,10 @@ public class KwBoxV1Controller extends BaseController { } private boolean checkSign(KwBox kwBox, Map paramMap, String sign) { + + if (sign == null) + return false; + HmacUtils hmacUtils = new HmacUtils(HmacAlgorithms.HMAC_SHA_1, kwBox.getComKey()); String content = JSONObject.toJSON(paramMap).toString(); String signCom = hmacUtils.hmacHex(content);