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1 /*
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2 * ConnectBot: simple, powerful, open-source SSH client for Android
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3 * Copyright 2007 Kenny Root, Jeffrey Sharkey
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4 *
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5 * Licensed under the Apache License, Version 2.0 (the "License");
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6 * you may not use this file except in compliance with the License.
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7 * You may obtain a copy of the License at
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8 *
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9 * http://www.apache.org/licenses/LICENSE-2.0
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10 *
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11 * Unless required by applicable law or agreed to in writing, software
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12 * distributed under the License is distributed on an "AS IS" BASIS,
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13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 * See the License for the specific language governing permissions and
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15 * limitations under the License.
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16 */
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17
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18 package com.trilead.ssh2.compression;
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19
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20 /**
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21 * @author Kenny Root
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22 *
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23 */
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24 public interface ICompressor {
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25 int getBufferSize();
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26
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27 int compress(byte[] buf, int start, int len, byte[] output);
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28
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29 byte[] uncompress(byte[] buf, int start, int[] len);
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30
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31 boolean canCompressPreauth();
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32 }
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