Module type Nocrypto.Cipher_block.S.CCM

module type CCM = sig .. end

Counter with CBC-MAC mode.

type key

val of_secret : maclen:int -> Cstruct.t -> key

val key_sizes : int array

val mac_sizes : int array

val block_size : int

val encrypt : key:key ->
       nonce:Cstruct.t -> ?adata:Cstruct.t -> Cstruct.t -> Cstruct.t

val decrypt : key:key ->
       nonce:Cstruct.t -> ?adata:Cstruct.t -> Cstruct.t -> Cstruct.t option