+uint64_t VERITY_hash_blocks(struct crypt_device *cd, struct crypt_params_verity *params);
+
+uint64_t VERITY_FEC_blocks(struct crypt_device *cd,
+ struct device *fec_device,
+ struct crypt_params_verity *params);
+uint64_t VERITY_FEC_RS_blocks(uint64_t blocks, uint32_t roots);
+
+int VERITY_UUID_generate(char **uuid_string);
+
+int VERITY_dump(struct crypt_device *cd,
+ struct crypt_params_verity *verity_hdr,
+ const char *root_hash,
+ unsigned int root_hash_size,
+ struct device *fec_device);
+