view src/com/trilead/ssh2/packets/PacketUserauthRequestPassword.java @ 269:3a84a4f18640

Added tag stable-1.8.7 for changeset 2ce1ad6ffe6b
author Carl Byington <carl@five-ten-sg.com>
date Wed, 16 Jul 2014 12:53:51 -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: PacketUserauthRequestPassword.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
 */
public class PacketUserauthRequestPassword {
    byte[] payload;

    String userName;
    String serviceName;
    String password;

    public PacketUserauthRequestPassword(String serviceName, String user, String pass) {
        this.serviceName = serviceName;
        this.userName = user;
        this.password = pass;
    }

    public PacketUserauthRequestPassword(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("password") == false)
            throw new IOException("This is not a SSH_MSG_USERAUTH_REQUEST with type password!");

        /* ... */

        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("password");
            tw.writeBoolean(false);
            tw.writeString(password);
            payload = tw.getBytes();
        }

        return payload;
    }
}