view src/ch/ethz/ssh2/packets/PacketUserauthBanner.java @ 345:663637117cf8
compensate for SecureRandom bug on older devices
author |
Carl Byington <carl@five-ten-sg.com> |
date |
Thu, 31 Jul 2014 18:43:40 -0700 (2014-08-01) |
parents |
071eccdff8ea |
children |
|
line source
/*
* 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;
import ch.ethz.ssh2.PacketFormatException;
import ch.ethz.ssh2.PacketTypeException;
/**
* @author Christian Plattner
* @version $Id: PacketUserauthBanner.java 160 2014-05-01 14:30:26Z dkocher@sudo.ch $
*/
public final class PacketUserauthBanner {
private final byte[] payload;
private final String message;
public PacketUserauthBanner(String message) {
this.message = message;
TypesWriter tw = new TypesWriter();
tw.writeByte(Packets.SSH_MSG_USERAUTH_BANNER);
tw.writeString(message);
tw.writeString("");
payload = tw.getBytes();
}
public String getBanner() {
return message;
}
public PacketUserauthBanner(byte payload[]) throws IOException {
this.payload = payload;
TypesReader tr = new TypesReader(payload);
int packet_type = tr.readByte();
if (packet_type != Packets.SSH_MSG_USERAUTH_BANNER) {
throw new PacketTypeException(packet_type);
}
message = tr.readString("UTF-8");
String language = tr.readString();
if (tr.remain() != 0) {
throw new PacketFormatException(String.format("Padding in %s", Packets.getMessageName(packet_type)));
}
}
public byte[] getPayload() {
return payload;
}
}