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annotate src/ch/ethz/ssh2/crypto/cipher/NullCipher.java @ 273:91a31873c42a ganymed

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start conversion from trilead to ganymed
author Carl Byington <carl@five-ten-sg.com>
date Fri, 18 Jul 2014 11:21:46 -0700
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children 071eccdff8ea
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1 /*
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2 * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
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3 * Please refer to the LICENSE.txt for licensing details.
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4 */
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5 package ch.ethz.ssh2.crypto.cipher;
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6
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7 /**
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8 * NullCipher.
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9 *
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10 * @author Christian Plattner
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11 * @version 2.50, 03/15/10
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12 */
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13 public class NullCipher implements BlockCipher
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14 {
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15 private int blockSize = 8;
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16
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17 public NullCipher()
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18 {
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19 }
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20
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21 public NullCipher(int blockSize)
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22 {
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23 this.blockSize = blockSize;
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24 }
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25
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26 public void init(boolean forEncryption, byte[] key)
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27 {
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28 }
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29
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30 public int getBlockSize()
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31 {
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32 return blockSize;
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33 }
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34
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35 public void transformBlock(byte[] src, int srcoff, byte[] dst, int dstoff)
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36 {
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37 System.arraycopy(src, srcoff, dst, dstoff, blockSize);
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38 }
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39 }