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/*
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* This program is a part of the IoTa project.
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*
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* Copyright © 2012 Université de Caen Basse-Normandie, GREYC
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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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* <http://www.gnu.org/licenses/>
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*
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* See AUTHORS for a list of contributors.
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*/
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package fr.unicaen.iota.sigma;
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import java.math.BigDecimal;
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import java.text.DecimalFormat;
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import java.util.GregorianCalendar;
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import javax.xml.datatype.DatatypeConfigurationException;
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import javax.xml.datatype.DatatypeFactory;
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import javax.xml.datatype.XMLGregorianCalendar;
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import org.fosstrak.epcis.model.*;
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/**
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* This
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* <code>App</code> class is a simple application of the
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* <code>SigMAFunctions</code> class. Its shows how to sign and verify an
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* electronic signature of an EPCIS event.
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*/
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public class TestApp {
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public static void main(String[] args) {
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if (args.length != 2) {
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System.err.println("usage: TestApp keystore password");
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System.exit(1);
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}
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String keyStore = args[0];
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String ksPassword = args[1];
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ObjectEventType objEvent = new ObjectEventType();
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XMLGregorianCalendar now = null;
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try {
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DatatypeFactory dataFactory = DatatypeFactory.newInstance();
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now = dataFactory.newXMLGregorianCalendar(new GregorianCalendar());
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objEvent.setEventTime(now);
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} catch (DatatypeConfigurationException e) {
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e.printStackTrace();
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}
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if (now != null) {
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int timezone = now.getTimezone();
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int h = Math.abs(timezone / 60);
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int m = Math.abs(timezone % 60);
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DecimalFormat format = new DecimalFormat("00");
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String sign = (timezone < 0) ? "-" : "+";
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objEvent.setEventTimeZoneOffset(sign + format.format(h) + ":" + format.format(m));
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}
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objEvent.setAction(ActionType.OBSERVE);
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EPC epc = new EPC();
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epc.setValue("urn:epc:id:sgtin:0614141.107346.2017");
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EPCListType epcList = new EPCListType();
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epcList.getEpc().add(epc);
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objEvent.setEpcList(epcList);
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objEvent.setBizStep("urn:epcglobal:epcis:bizstep:fmcg:shipped");
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objEvent.setDisposition("urn:epcglobal:epcis:disp:fmcg:unknown");
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ReadPointType readPoint = new ReadPointType();
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readPoint.setId("urn:epc:id:sgln:0614141.07346.1234");
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objEvent.setReadPoint(readPoint);
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BusinessLocationType bizLocation = new BusinessLocationType();
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bizLocation.setId("urn:epcglobal:fmcg:loc:0614141073467.A23-49");
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objEvent.setBizLocation(bizLocation);
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EPCISDocumentType epcisDoc = new EPCISDocumentType();
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EPCISBodyType epcisBody = new EPCISBodyType();
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EventListType eventList = new EventListType();
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eventList.getObjectEventOrAggregationEventOrQuantityEvent().add(objEvent);
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epcisBody.setEventList(eventList);
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epcisDoc.setEPCISBody(epcisBody);
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epcisDoc.setSchemaVersion(new BigDecimal("1.0"));
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epcisDoc.setCreationDate(now);
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try {
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SigMaFunctions sigMAFunctions = new SigMaFunctions(keyStore, ksPassword);
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sigMAFunctions.sign(objEvent);
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boolean verification = sigMAFunctions.verify(objEvent);
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System.out.println("This signature is " + verification);
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} catch (Exception e) {
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System.out.println("Exception during signing");
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e.printStackTrace();
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}
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}
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}
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