blob: 9547bfceb7b28980319a3dccf1c6927697c68ccc [file] [log] [blame]
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package cipher
import (
func TestCFB(t *testing.T) {
block, err := aes.NewCipher(commonKey128)
if err != nil {
plaintext := []byte("this is the plaintext")
iv := make([]byte, block.BlockSize())
cfb := NewCFBEncrypter(block, iv)
ciphertext := make([]byte, len(plaintext))
cfb.XORKeyStream(ciphertext, plaintext)
cfbdec := NewCFBDecrypter(block, iv)
plaintextCopy := make([]byte, len(plaintext))
cfbdec.XORKeyStream(plaintextCopy, ciphertext)
if !bytes.Equal(plaintextCopy, plaintext) {
t.Errorf("got: %x, want: %x", plaintextCopy, plaintext)