--- /dev/null
+#ifndef __CRC__
+#define __CRC__
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+u_int32_t CalculateCRC(u_int8_t* buffer, size_t length);
+u_int32_t StagedCRC(u_int32_t initialCRC, u_int8_t* buffer, size_t length);
+
+#ifdef __cplusplus
+};
+#endif
+
+
+#endif