BugID:21191325: Decouple LwM2M app and linkkit sdk
#include <signal.h>
#include "aos/cli.h"
#include "ulog/ulog.h"
-
-#include "utils_hmac.h"
+#include "infra_md5.h"
#define MAX_PACKET_SIZE 1024
#define DEFAULT_SERVER_IPV6 "[::1]"
