Class type Cryptokit.Stream.stream_cipher

class type stream_cipher = object  end

Abstract interface for a stream cipher.

method transform : string -> int -> string -> int -> int -> unit

transform src spos dst dpos len encrypts or decrypts len characters, read from string src starting at position spos. The resulting len characters are stored in string dst starting at position dpos.

method wipe : unit

Erase the internal state of the stream cipher, such as all key-dependent material.