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 * Common Payment Application (CPA) Cryptogram Specification
027 */
028public class CPACryptogram implements CryptogramSpec {
029    /** Default constructor; no instance state to initialise. */
030    public CPACryptogram() {}
031
032    @Override
033    public MKDMethod getMKDMethod() {
034        return MKDMethod.OPTION_A;
035    }
036
037    @Override
038    public SKDMethod getSKDMethod() {
039        return SKDMethod.EMV_CSKD;
040    }
041
042    @Override
043    public ARPCMethod getARPCMethod() {
044        return ARPCMethod.METHOD_2;
045    }
046
047    @Override
048    public CryptogramDataBuilder getDataBuilder() {
049        return new CVNCPADataBuilder();
050    }
051}