1config DM_HASH 2 bool "Enable Driver Model for Hash" 3 depends on DM 4 help 5 If you want to use driver model for Hash, say Y. 6 7config HASH_SOFTWARE 8 bool "Enable driver for Hash in software" 9 depends on DM_HASH 10 depends on MD5 11 depends on SHA1 12 depends on SHA256 13 depends on SHA512_ALGO 14 help 15 Enable driver for hashing operations in software. Currently 16 it support multiple hash algorithm including CRC/MD5/SHA. 17