SASI_CRYS_RETURN_ERROR

#define SASI_CRYS_RETURN_ERROR	(		retCode,
			retcodeInfo,
			funcHandler
	)		((retCode) == 0 ? CRYS_OK : funcHandler(retCode, retcodeInfo))

#include <crypto/nrf_cc310_bl/include/crys_error.h>

MACRO that defines crys return value.