pkcs11
P11_ec_kdf
type t =
| CKD_NULL
| CKD_SHA1_KDF
val compare : t -> t -> Ppx_deriving_runtime.int
val to_yojson : t -> Yojson.Safe.t
val of_yojson : Yojson.Safe.t -> t Ppx_deriving_yojson_runtime.error_or