Java tutorial
/******************************************************************************* * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright> * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a * joint initiative of the Federal Chancellery Austria and Graz University of * Technology. * * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by * the European Commission - subsequent versions of the EUPL (the "Licence"); * You may not use this work except in compliance with the Licence. * You may obtain a copy of the Licence at: * http://www.osor.eu/eupl/ * * Unless required by applicable law or agreed to in writing, software * distributed under the Licence is distributed on an "AS IS" basis, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the Licence for the specific language governing permissions and * limitations under the Licence. * * This product combines work with different licenses. See the "NOTICE" text * file for details on the various modules and licenses. * The "NOTICE" text file is part of the distribution. Any derivative works * that you distribute must include a readable copy of the "NOTICE" text file. ******************************************************************************/ import java.io.FileOutputStream; import java.io.InputStream; import java.util.Iterator; import org.apache.commons.io.IOUtils; import at.gv.egiz.pdfas.PdfAsFactory; import at.gv.egiz.pdfas.api.PdfAs; import at.gv.egiz.pdfas.api.sign.SignParameters; import at.gv.egiz.pdfas.api.sign.SignResult; import at.gv.egiz.pdfas.api.verify.VerifyParameters; import at.gv.egiz.pdfas.api.verify.VerifyResult; import at.gv.egiz.pdfas.api.verify.VerifyResults; public class LegacyTest { public static void main(String[] args) { try { PdfAs pdfAS = PdfAsFactory.createPdfAs(); SignParameters signParameters = new SignParameters(); signParameters.setSignatureDevice("bku"); signParameters.setSignatureProfileId("SIGNATURBLOCK_DE"); InputStream is = LegacyTest.class.getResourceAsStream("simple.pdf"); byte[] inputData = IOUtils.toByteArray(is); ByteArrayDataSink bads = new ByteArrayDataSink(); signParameters.setDocument(new ByteArrayDataSource(inputData)); signParameters.setOutput(bads); SignResult result = pdfAS.sign(signParameters); IOUtils.write(bads.getBytes(), new FileOutputStream("/tmp/test.pdf")); System.out.println("Signed @ " + result.getSignaturePosition().toString()); System.out.println("Signed by " + result.getSignerCertificate().getSubjectDN().getName()); VerifyParameters verifyParameters = new VerifyParameters(); verifyParameters.setDocument(new ByteArrayDataSource(bads.getBytes())); verifyParameters.setSignatureToVerify(0); VerifyResults results = pdfAS.verify(verifyParameters); Iterator iter = results.getResults().iterator(); while (iter.hasNext()) { Object obj = iter.next(); if (obj instanceof VerifyResult) { VerifyResult vresult = (VerifyResult) obj; System.out.println("Verified: " + vresult.getValueCheckCode().getCode() + " " + vresult.getValueCheckCode().getMessage()); } } } catch (Throwable e) { System.out.println("ERROR"); e.printStackTrace(); } } }