};
/**
- * Allocate and initialize a stream cipher structure.
+ * Allocate and initialize an aes_ctr128 stream cipher structure.
*
* \param data The key.
* \param len The size of the key.
- * \param use_aes True: Use the aes_ctr128 stream cipher, false: Use RC4.
*
* \return A new stream cipher structure.
*/
-struct stream_cipher *sc_new(const unsigned char *data, int len,
- bool use_aes);
+struct stream_cipher *sc_new(const unsigned char *data, int len);
/**
* Encrypt or decrypt a buffer using a stream cipher.