/*
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* Nutzerverwaltung - User and role management in your browser
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* Copyright (C) 2011-2016 Ulrich Hilger, http://uhilger.de
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://www.gnu.org/licenses/
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*/
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package de.uhilger.um;
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/**
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* Klassen, die eine Verschlüsselungsfunktion f&6uml;r den
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* UserMgr bereitstellen wollen, müssen diese Schnittstelle
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* implementieren
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*
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* @author Copyright (c) Ulrich Hilger, http://uhilger.de
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* @author Published under the terms and conditions of the
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* <a href="http://www.gnu.org/licenses/agpl-3.0" target="_blank">GNU Affero
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* General Public License</a>
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*
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* @version 2, December 27, 2016
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*/
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public interface Digester {
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/** Name des MD5-Algorithmus zum Verschlüsseln */
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public static final String MD5 = "MD5";
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public static final String SHA256 = "sha-256";
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/**
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* Einen Ausdruck verschlüsseln
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*
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* @param text der Ausdruck, der verschlüsselt werden soll
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* @param algorithm der Name des Algorithmus, der zum Verschlüsseln verwendet werden soll
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* @param encoding das Encoding, in dem der Ausdruck vorliegt
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* @return der verschlüsselte Ausdruck
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*/
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String digest(String text, String algorithm, String encoding);
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}
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