view src/com/trilead/ssh2/packets/PacketUserauthRequestNone.java @ 314:d85bc45139f2 ganymed

add ecdsa key support everywhere
author Carl Byington <carl@five-ten-sg.com>
date Wed, 30 Jul 2014 16:25:29 -0700
parents 0ce5cc452d02
children
line wrap: on
line source

package com.trilead.ssh2.packets;

import java.io.IOException;

/**
 * PacketUserauthRequestPassword.
 *
 * @author Christian Plattner, plattner@trilead.com
 * @version $Id: PacketUserauthRequestNone.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
 */
public class PacketUserauthRequestNone {
    byte[] payload;

    String userName;
    String serviceName;

    public PacketUserauthRequestNone(String serviceName, String user) {
        this.serviceName = serviceName;
        this.userName = user;
    }

    public PacketUserauthRequestNone(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_REQUEST)
            throw new IOException("This is not a SSH_MSG_USERAUTH_REQUEST! (" + packet_type + ")");

        userName = tr.readString();
        serviceName = tr.readString();
        String method = tr.readString();

        if (method.equals("none") == false)
            throw new IOException("This is not a SSH_MSG_USERAUTH_REQUEST with type none!");

        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_REQUEST);
            tw.writeString(userName);
            tw.writeString(serviceName);
            tw.writeString("none");
            payload = tw.getBytes();
        }

        return payload;
    }
}