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1 package com.trilead.ssh2.packets;
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2
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3 import java.io.IOException;
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4
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5 /**
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6 * PacketUserauthRequestPassword.
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7 *
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8 * @author Christian Plattner, plattner@trilead.com
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9 * @version $Id: PacketUserauthRequestPassword.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
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10 */
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11 public class PacketUserauthRequestPassword {
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12 byte[] payload;
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13
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14 String userName;
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15 String serviceName;
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16 String password;
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17
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18 public PacketUserauthRequestPassword(String serviceName, String user, String pass) {
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19 this.serviceName = serviceName;
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20 this.userName = user;
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21 this.password = pass;
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22 }
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23
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24 public PacketUserauthRequestPassword(byte payload[], int off, int len) throws IOException {
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25 this.payload = new byte[len];
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26 System.arraycopy(payload, off, this.payload, 0, len);
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27 TypesReader tr = new TypesReader(payload, off, len);
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28 int packet_type = tr.readByte();
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29
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30 if (packet_type != Packets.SSH_MSG_USERAUTH_REQUEST)
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31 throw new IOException("This is not a SSH_MSG_USERAUTH_REQUEST! (" + packet_type + ")");
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32
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33 userName = tr.readString();
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34 serviceName = tr.readString();
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35 String method = tr.readString();
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36
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37 if (method.equals("password") == false)
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38 throw new IOException("This is not a SSH_MSG_USERAUTH_REQUEST with type password!");
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39
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40 /* ... */
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41
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42 if (tr.remain() != 0)
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43 throw new IOException("Padding in SSH_MSG_USERAUTH_REQUEST packet!");
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44 }
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45
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46 public byte[] getPayload() {
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47 if (payload == null) {
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48 TypesWriter tw = new TypesWriter();
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49 tw.writeByte(Packets.SSH_MSG_USERAUTH_REQUEST);
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50 tw.writeString(userName);
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51 tw.writeString(serviceName);
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52 tw.writeString("password");
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53 tw.writeBoolean(false);
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54 tw.writeString(password);
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55 payload = tw.getBytes();
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56 }
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57
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58 return payload;
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59 }
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60 }
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