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annotate src/ch/ethz/ssh2/crypto/cipher/NullCipher.java @ 434:7ea898484623

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Added tag stable-1.9.1 for changeset 3e25a713555d
author Carl Byington <carl@five-ten-sg.com>
date Mon, 09 Mar 2015 16:33:11 -0700
parents 071eccdff8ea
children
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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 private int blockSize = 8;
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15
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16 public NullCipher() {
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17 }
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18
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19 public NullCipher(int blockSize) {
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20 this.blockSize = blockSize;
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21 }
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22
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23 public void init(boolean forEncryption, byte[] key) {
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24 }
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25
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26 public int getBlockSize() {
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27 return blockSize;
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28 }
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30 public void transformBlock(byte[] src, int srcoff, byte[] dst, int dstoff) {
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31 System.arraycopy(src, srcoff, dst, dstoff, blockSize);
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32 }
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33 }