| /* |
| * Copyright (c) 2006-2011 Christian Plattner. All rights reserved. |
| * Please refer to the LICENSE.txt for licensing details. |
| */ |
| package ch.ethz.ssh2.packets; |
| |
| import java.io.IOException; |
| |
| /** |
| * PacketUserauthBanner. |
| * |
| * @author Christian Plattner |
| * @version 2.50, 03/15/10 |
| */ |
| public class PacketUserauthBanner |
| { |
| byte[] payload; |
| |
| String message; |
| String language; |
| |
| public PacketUserauthBanner(String message, String language) |
| { |
| this.message = message; |
| this.language = language; |
| } |
| |
| public String getBanner() |
| { |
| return message; |
| } |
| |
| public PacketUserauthBanner(byte payload[], int off, int len) throws IOException |
| { |
| this.payload = new byte[len]; |
| System.arraycopy(payload, off, this.payload, 0, len); |
| |
| TypesReader tr = new TypesReader(payload, off, len); |
| |
| int packet_type = tr.readByte(); |
| |
| if (packet_type != Packets.SSH_MSG_USERAUTH_BANNER) |
| throw new IOException("This is not a SSH_MSG_USERAUTH_BANNER! (" + packet_type + ")"); |
| |
| message = tr.readString("UTF-8"); |
| language = tr.readString(); |
| |
| if (tr.remain() != 0) |
| throw new IOException("Padding in SSH_MSG_USERAUTH_REQUEST packet!"); |
| } |
| |
| public byte[] getPayload() |
| { |
| if (payload == null) |
| { |
| TypesWriter tw = new TypesWriter(); |
| tw.writeByte(Packets.SSH_MSG_USERAUTH_BANNER); |
| tw.writeString(message); |
| tw.writeString(language); |
| payload = tw.getBytes(); |
| } |
| return payload; |
| } |
| } |