config CRC_DEV_STM32 tristate "Support for STM32 crc accelerators" depends on ARCH_STM32 select CRYPTO_HASH help This enables support for the CRC32 hw accelerator which can be found on STMicroelectronics STM32 SOC. config HASH_DEV_STM32 tristate "Support for STM32 hash accelerators" depends on ARCH_STM32 depends on HAS_DMA select CRYPTO_HASH select CRYPTO_MD5 select CRYPTO_SHA1 select CRYPTO_SHA256 select CRYPTO_ENGINE help This enables support for the HASH hw accelerator which can be found on STMicroelectronics STM32 SOC.