# Class type Netsys_digests.digest

    class type digest = object .. end

    method name : string

The name conventionally follows the `<uppercasestring>-<size>` format, e.g. "MD5-128", "SHA1-160", or "SHA2-256".

    method iana_hash_fn : iana_hash_fn option

Whether registered at IANA, and if so, which ID we use here

    method iana_name : string option

The name as registered by IANA (if registered)

    method oid : int array option

The OID (if registered)

    method size : int

The size of the digest string in bytes

    method block_length : int

The block length of the hash function (for HMAC) in bytes

    method create : unit -> digest_ctx

Start digestion