Android Open Source - PasswordDroid Salt Visitor

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Back to project page PasswordDroid.

License

The source code is released under:

GNU General Public License

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Java Source Code

package de.wuthoehle.passworddroid.service.model.entries;
//w  w w  . j a  v a 2  s.c o  m
/* Copyright (c) 2015 Marco Huenseler <marcoh.huenseler+git@gmail.com>
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;

import de.wuthoehle.passworddroid.crypto.Util;

public class SaltVisitor implements EntryVisitor {

    public static final int POSITION_NAME = 0;
    public static final int POSITION_USER = 1;
    public static final int POSITION_COUNTER = 2;
    public static final int POSITION_SALTS = 3;

    private List<String> salts_list;

    public SaltVisitor() {
        this.salts_list = new ArrayList<>();
    }

    public byte[] getSalts() throws UnsupportedEncodingException {
        return Util.byteListToArray(
                Util.stringListToUtf8ByteList(
                        this.salts_list
                ));
    }

    @Override
    public void visit(Countable countable) {
        this.salts_list.add(Integer.toString(countable.getCounter()));
    }

    @Override
    public void visit(Customizable customizable) {
        // Custom parameters don't add to the salt
    }

    @Override
    public void visit(Commentable commentable) {
        // Comment doesn't add to the salt
    }

    @Override
    public void visit(Saltable saltable) {
        this.salts_list.addAll(saltable);
    }

    @Override
    public void visit(Entry entry) {
        this.salts_list.add(entry.getName());
        this.salts_list.add(entry.getUser());
    }
}

Java Source Code List