config BSP_USING_CRC bool "Enable CRC (CRC-32 0x04C11DB7 Polynomial)" select RT_USING_HWCRYPTO select RT_HWCRYPTO_USING_CRC default n config BSP_USING_RNG bool "Enable RNG (Random Number Generator)" select RT_USING_HWCRYPTO select RT_HWCRYPTO_USING_RNG depends on (SOC_SERIES_STM32L4 || SOC_SERIES_STM32F4 || SOC_SERIES_STM32F7 || \ SOC_SERIES_STM32H7) default n config BSP_USING_UDID bool "Enable UDID (Unique Device Identifier)" select RT_USING_HWCRYPTO default n