// Copyright (c) 2019-2024 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
import crypto.cipher
import crypto.rc4

struct StreamCipher {
    cipher cipher.Stream
}

fn test_cfb_stream_cipher() ! {
    key := 'tthisisourrc4key'.bytes()
    c := rc4.new_cipher(key)!

    s := StreamCipher{
        cipher: c
    }
}

fn test_crypto_rc4() {
    key := 'tthisisourrc4key'.bytes()

    mut c := rc4.new_cipher(key) or {
        println(err)
        return
    }

    mut src := 'toencrypt'.bytes()

    // src & dst same, encrypt in place
    c.xor_key_stream(mut src, src) // encrypt data

    c.reset()

    assert src.hex() == '189a39a91aea8afa65'
}