001/*
002 * jPOS Project [http://jpos.org]
003 * Copyright (C) 2000-2026 jPOS Software SRL
004 *
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017 */
018
019package org.jpos.emv.cryptogram;
020
021import org.jpos.security.ARPCMethod;
022import org.jpos.security.MKDMethod;
023import org.jpos.security.SKDMethod;
024
025/**
026 * 
027 * Interface that represents the parameters and data used by the cryptogram generation algorithm
028 * 
029 * 
030 * 
031 * @author Rainer Reyes
032 */
033public interface CryptogramSpec {
034
035    /**
036     * Return method of the derivation of ICC Master Key used for Application Cryptogram generation
037     * 
038     * @return Master Key Derivation Method
039     */
040    MKDMethod getMKDMethod();
041
042    /**
043     * 
044     * Return method of the derivation of Unique DEA Key UDK (Session Key) used for Application Cryptogram generation
045     * @return Session Key Derivation Method
046     */
047    SKDMethod getSKDMethod();
048
049    /**
050     * Returns method of generation of the response cryptogram
051     * 
052     * @return ARPC Generation Method
053     */
054    ARPCMethod getARPCMethod();
055
056    /**
057     * 
058     * Returns class in charge of selecting the data elements and building the string 
059     * that will be used for the generation of the cryptogram
060     * 
061     * @return Cryptogram Data Builder 
062     */
063    CryptogramDataBuilder getDataBuilder();
064
065
066}