11 #include <botan/stream_cipher.h>    12 #include <botan/types.h>    22       void cipher(
const byte in[], 
byte out[], 
size_t length);
    25       std::string name() 
const;
    37       ARC4(
size_t skip = 0);
    41       void key_schedule(
const byte[], 
size_t);
 
StreamCipher * clone() const
Key_Length_Specification key_spec() const