Add fixes based on test fuzzing.
diff --git a/common-utils.h b/common-utils.h
new file mode 100644
index 0000000..436820f
--- /dev/null
+++ b/common-utils.h
@@ -0,0 +1,9 @@
+#ifndef CPER_LIB_COMMON_UTILS_H
+#define CPER_LIB_COMMON_UTILS_H
+
+#include "edk/BaseTypes.h"
+
+int bcd_to_int(UINT8 bcd);
+UINT8 int_to_bcd(int value);
+
+#endif
\ No newline at end of file