1 /* 2 * Copyright (c) 2006-2011 Christian Plattner. All rights reserved. 3 * Please refer to the LICENSE.txt for licensing details. 4 */ 5 package ch.ethz.ssh2.packets; 6 7 import java.io.IOException; 8 9 /** 10 * PacketUserauthRequestPassword. 11 * 12 * @author Christian Plattner 13 * @version 2.50, 03/15/10 14 */ 15 public class PacketUserauthRequestPassword 16 { 17 byte[] payload; 18 19 String userName; 20 String serviceName; 21 String password; 22 23 public PacketUserauthRequestPassword(String serviceName, String user, String pass) 24 { 25 this.serviceName = serviceName; 26 this.userName = user; 27 this.password = pass; 28 } 29 30 public PacketUserauthRequestPassword(byte payload[], int off, int len) throws IOException 31 { 32 this.payload = new byte[len]; 33 System.arraycopy(payload, off, this.payload, 0, len); 34 35 TypesReader tr = new TypesReader(payload, off, len); 36 37 int packet_type = tr.readByte(); 38 39 if (packet_type != Packets.SSH_MSG_USERAUTH_REQUEST) 40 throw new IOException("This is not a SSH_MSG_USERAUTH_REQUEST! (" + packet_type + ")"); 41 42 userName = tr.readString(); 43 serviceName = tr.readString(); 44 45 String method = tr.readString(); 46 47 if (method.equals("password") == false) 48 throw new IOException("This is not a SSH_MSG_USERAUTH_REQUEST with type password!"); 49 50 /* ... */ 51 52 if (tr.remain() != 0) 53 throw new IOException("Padding in SSH_MSG_USERAUTH_REQUEST packet!"); 54 } 55 56 public byte[] getPayload() 57 { 58 if (payload == null) 59 { 60 TypesWriter tw = new TypesWriter(); 61 tw.writeByte(Packets.SSH_MSG_USERAUTH_REQUEST); 62 tw.writeString(userName); 63 tw.writeString(serviceName); 64 tw.writeString("password"); 65 tw.writeBoolean(false); 66 tw.writeString(password); 67 payload = tw.getBytes(); 68 } 69 return payload; 70 } 71 } 72
