Class __builtin.Nettle.MAC()->State Inheritance graph __builtin.Nettle.__Hash.State __builtin.Nettle.MAC.State Nettle.MAC.State __builtin.Nettle.Hash.HMAC.State Description The state for the MAC. Inherit this_program inherit ::this_program : this_program Method create __builtin.Nettle.MAC.State __builtin.Nettle.MAC.State(string key) Parameter key The secret key for the hash.