VerizonKeygen.java

/*
 * Copyright 2012 Rui Araújo, Luís Fonseca
 *
 * This file is part of Router Keygen.
 *
 * Router Keygen is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Router Keygen is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Router Keygen.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.exobel.routerkeygen.algorithms;

import android.os.Parcel;
import android.os.Parcelable;

import org.exobel.routerkeygen.R;

import java.util.List;
import java.util.Locale;

public class VerizonKeygen extends Keygen {


    public static final Parcelable.Creator<VerizonKeygen> CREATOR = new Parcelable.Creator<VerizonKeygen>() {
        public VerizonKeygen createFromParcel(Parcel in) {
            return new VerizonKeygen(in);
        }

        public VerizonKeygen[] newArray(int size) {
            return new VerizonKeygen[size];
        }
    };

    public VerizonKeygen(String ssid, String mac) {
        super(ssid, mac);
    }


    private VerizonKeygen(Parcel in) {
        super(in);
    }

    @Override
    public List<String> getKeys() {
        if (getSsidName().length() != 5) {
            setErrorCode(R.string.msg_shortessid5);
            return null;
        }
        char[] inverse = new char[5];
        inverse[0] = getSsidName().charAt(4);
        inverse[1] = getSsidName().charAt(3);
        inverse[2] = getSsidName().charAt(2);
        inverse[3] = getSsidName().charAt(1);
        inverse[4] = getSsidName().charAt(0);

        int result;
        try {
            result = Integer.valueOf(String.copyValueOf(inverse), 36);
        } catch (NumberFormatException e) {
            setErrorCode(R.string.msg_err_verizon_ssid);
            return null;
        }

        String ssidKey = Integer.toHexString(result).toUpperCase(Locale.getDefault());
        while (ssidKey.length() < 6)
            ssidKey = "0" + ssidKey;
        if (!getMacAddress().equals("")) {
            addPassword(getMacAddress().substring(3, 5) + getMacAddress().substring(6, 8) +
                    ssidKey);
        } else {
            addPassword("1801" + ssidKey);
            addPassword("1F90" + ssidKey);
        }
        return getResults();
    }
}