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annotate src/ch/ethz/ssh2/packets/PacketUserauthRequestPassword.java @ 278:d7e088fa2123 ganymed

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author Carl Byington <carl@five-ten-sg.com>
date Fri, 18 Jul 2014 16:45:43 -0700
parents 91a31873c42a
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.packets;
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6
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7 import java.io.IOException;
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8
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9 import ch.ethz.ssh2.PacketFormatException;
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10 import ch.ethz.ssh2.PacketTypeException;
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11
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12 /**
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13 * @author Christian Plattner
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14 * @version $Id: PacketUserauthRequestPassword.java 160 2014-05-01 14:30:26Z dkocher@sudo.ch $
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15 */
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16 public final class PacketUserauthRequestPassword {
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17
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18 private final byte[] payload;
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19
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20 public PacketUserauthRequestPassword(String serviceName, String user, String pass) {
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21 TypesWriter tw = new TypesWriter();
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22 tw.writeByte(Packets.SSH_MSG_USERAUTH_REQUEST);
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23 tw.writeString(user);
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24 tw.writeString(serviceName);
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25 tw.writeString("password");
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26 tw.writeBoolean(false);
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27 tw.writeString(pass);
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28 payload = tw.getBytes();
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29 }
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30
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31 public PacketUserauthRequestPassword(byte payload[]) throws IOException {
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32 this.payload = payload;
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33
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34 TypesReader tr = new TypesReader(payload);
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35
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36 int packet_type = tr.readByte();
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37
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38 if(packet_type != Packets.SSH_MSG_USERAUTH_REQUEST) {
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39 throw new PacketTypeException(packet_type);
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40 }
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41 String userName = tr.readString();
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42 String serviceName = tr.readString();
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43
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44 String method = tr.readString();
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45
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46 if(!method.equals("password")) {
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47 throw new IOException(String.format("Unexpected method %s", method));
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48 }
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49 if(tr.remain() != 0) {
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50 throw new PacketFormatException(String.format("Padding in %s", Packets.getMessageName(packet_type)));
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51 }
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52 }
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53
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54 public byte[] getPayload() {
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55 return payload;
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56 }
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57 }