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nikitakovaliov92nikitakovaliov92
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Migrate SigningTest to a separate classes
DEVSIX-5398
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‎sign/src/test/java/com/itextpdf/signatures/sign/AnnotationsSigningTest.java

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/*
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This file is part of the iText (R) project.
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Copyright (c) 1998-2021 iText Group NV
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Authors: iText Software.
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This program is offered under a commercial and under the AGPL license.
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For commercial licensing, contact us at https://itextpdf.com/sales. For AGPL licensing, see below.
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AGPL licensing:
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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 Affero 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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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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.itextpdf.signatures.sign;
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import com.itextpdf.kernel.geom.Rectangle;
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import com.itextpdf.kernel.pdf.PdfReader;
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import com.itextpdf.kernel.pdf.StampingProperties;
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import com.itextpdf.kernel.utils.CompareTool;
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import com.itextpdf.signatures.BouncyCastleDigest;
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import com.itextpdf.signatures.DigestAlgorithms;
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import com.itextpdf.signatures.IExternalSignature;
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import com.itextpdf.signatures.PdfSignatureAppearance;
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import com.itextpdf.signatures.PdfSigner;
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import com.itextpdf.signatures.PrivateKeySignature;
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import com.itextpdf.signatures.testutils.SignaturesCompareTool;
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import com.itextpdf.test.ExtendedITextTest;
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import com.itextpdf.test.annotations.type.IntegrationTest;
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import com.itextpdf.test.signutils.Pkcs12FileHelper;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.security.GeneralSecurityException;
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import java.security.KeyStoreException;
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import java.security.NoSuchAlgorithmException;
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import java.security.PrivateKey;
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import java.security.Security;
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import java.security.UnrecoverableKeyException;
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import java.security.cert.Certificate;
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import java.security.cert.CertificateException;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.bouncycastle.jce.provider.BouncyCastleProvider;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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@Category(IntegrationTest.class)
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public class AnnotationsSigningTest extends ExtendedITextTest {
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private static final String SOURCE_FOLDER = "./src/test/resources/com/itextpdf/signatures/sign/AnnotationsSigningTest/";
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private static final String DESTINATION_FOLDER = "./target/test/com/itextpdf/signatures/sign/AnnotationsSigningTest/";
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private static final String CERTS_SRC = "./src/test/resources/com/itextpdf/signatures/certs/";
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private static final char[] PASSWORD = "testpass".toCharArray();
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private Certificate[] chain;
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private PrivateKey pk;
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@BeforeClass
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public static void before() {
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Security.addProvider(new BouncyCastleProvider());
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createOrClearDestinationFolder(DESTINATION_FOLDER);
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}
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@Before
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public void init()
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throws KeyStoreException, IOException, CertificateException, NoSuchAlgorithmException, UnrecoverableKeyException {
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pk = Pkcs12FileHelper.readFirstKey(CERTS_SRC + "signCertRsa01.p12", PASSWORD, PASSWORD);
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chain = Pkcs12FileHelper.readFirstChain(CERTS_SRC + "signCertRsa01.p12", PASSWORD);
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}
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@Test
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public void signingDocumentAppendModeIndirectPageAnnotsTest()
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throws GeneralSecurityException, IOException, InterruptedException {
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String srcFile = SOURCE_FOLDER + "annotsIndirect.pdf";
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String cmpPdf = SOURCE_FOLDER + "cmp_annotsIndirect.pdf";
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String outPdf = DESTINATION_FOLDER + "annotsIndirect";
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Rectangle rect = new Rectangle(30, 200, 200, 100);
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String fieldName = "Signature1";
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sign(srcFile, fieldName, outPdf, chain, pk, DigestAlgorithms.SHA256, PdfSigner.CryptoStandard.CADES, "Test 1",
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"TestCity", rect, false, true, PdfSigner.NOT_CERTIFIED, 12f);
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Assert.assertNull(new CompareTool().compareVisually(outPdf, cmpPdf, DESTINATION_FOLDER, "diff_",
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getTestMap(rect)));
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Assert.assertNull(SignaturesCompareTool.compareSignatures(outPdf, cmpPdf));
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}
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@Test
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public void signingIntoExistingFieldWithPKeyTest()
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throws GeneralSecurityException, IOException, InterruptedException {
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//field is merged with widget and has /P key
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String srcFile = SOURCE_FOLDER + "emptySignature01.pdf";
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String cmpPdf = SOURCE_FOLDER + "cmp_emptySignature01.pdf";
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String outPdf = DESTINATION_FOLDER + "emptySignature01.pdf";
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String fieldName = "Signature1";
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sign(srcFile, fieldName, outPdf, chain, pk, DigestAlgorithms.SHA256, PdfSigner.CryptoStandard.CADES, "Test 1",
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"TestCity", null, false, false, PdfSigner.NOT_CERTIFIED, 12f);
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Assert.assertNull(new CompareTool().compareVisually(outPdf, cmpPdf, DESTINATION_FOLDER, "diff_",
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getTestMap(new Rectangle(41, 693, 237, 781))));
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Assert.assertNull(SignaturesCompareTool.compareSignatures(outPdf, cmpPdf));
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}
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@Test
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public void signingIntoExistingFieldWithoutPKeyTest()
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throws GeneralSecurityException, IOException, InterruptedException {
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//field is merged with widget and widget doesn't have /P key
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String srcFile = SOURCE_FOLDER + "emptySignature02.pdf";
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String cmpPdf = SOURCE_FOLDER + "cmp_emptySignature02.pdf";
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String outPdf = DESTINATION_FOLDER + "emptySignature02.pdf";
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String fieldName = "Signature1";
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sign(srcFile, fieldName, outPdf, chain, pk, DigestAlgorithms.SHA256, PdfSigner.CryptoStandard.CADES, "Test 1",
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"TestCity", null, false, false, PdfSigner.NOT_CERTIFIED, 12f);
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Assert.assertNull(new CompareTool().compareVisually(outPdf, cmpPdf, DESTINATION_FOLDER, "diff_",
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getTestMap(new Rectangle(41, 693, 237, 781))));
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Assert.assertNull(SignaturesCompareTool.compareSignatures(outPdf, cmpPdf));
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}
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@Test
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public void signingIntoExistingReuseAppearanceTest()
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throws GeneralSecurityException, IOException {
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String srcFile = SOURCE_FOLDER + "emptySigWithAppearance.pdf";
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String cmpPdf = SOURCE_FOLDER + "cmp_emptySigWithAppearance.pdf";
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String outPdf = DESTINATION_FOLDER + "emptySigWithAppearance.pdf";
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String fieldName = "Signature1";
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sign(srcFile, fieldName, outPdf, chain, pk, DigestAlgorithms.SHA256, PdfSigner.CryptoStandard.CADES, "Test 1",
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"TestCity", null, true, false);
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Assert.assertNull(SignaturesCompareTool.compareSignatures(outPdf, cmpPdf));
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}
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protected void sign(String src, String name, String dest,
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Certificate[] chain, PrivateKey pk,
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String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
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String reason, String location, Rectangle rectangleForNewField, boolean setReuseAppearance,
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boolean isAppendMode) throws GeneralSecurityException, IOException {
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sign(src, name, dest, chain, pk, digestAlgorithm, subfilter, reason, location, rectangleForNewField,
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setReuseAppearance, isAppendMode, PdfSigner.NOT_CERTIFIED, null);
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}
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protected void sign(String src, String name, String dest,
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Certificate[] chain, PrivateKey pk,
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String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
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String reason, String location, Rectangle rectangleForNewField, boolean setReuseAppearance,
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boolean isAppendMode, int certificationLevel, Float fontSize)
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throws GeneralSecurityException, IOException {
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PdfReader reader = new PdfReader(src);
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StampingProperties properties = new StampingProperties();
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if (isAppendMode) {
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properties.useAppendMode();
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}
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PdfSigner signer = new PdfSigner(reader, new FileOutputStream(dest), properties);
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signer.setCertificationLevel(certificationLevel);
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// Creating the appearance
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PdfSignatureAppearance appearance = signer.getSignatureAppearance()
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.setReason(reason)
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.setLocation(location)
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.setReuseAppearance(setReuseAppearance);
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if (rectangleForNewField != null) {
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appearance.setPageRect(rectangleForNewField);
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}
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if (fontSize != null) {
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appearance.setLayer2FontSize((float) fontSize);
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}
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signer.setFieldName(name);
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// Creating the signature
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IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm, BouncyCastleProvider.PROVIDER_NAME);
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signer.signDetached(new BouncyCastleDigest(), pks, chain, null, null, null, 0, subfilter);
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}
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private static Map<Integer, List<Rectangle>> getTestMap(Rectangle ignoredArea) {
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Map<Integer, List<Rectangle>> result = new HashMap<Integer, List<Rectangle>>();
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result.put(1, Arrays.asList(ignoredArea));
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return result;
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}
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}

‎sign/src/test/java/com/itextpdf/signatures/sign/EncryptedSigningTest.java

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/*
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This file is part of the iText (R) project.
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Copyright (c) 1998-2021 iText Group NV
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Authors: iText Software.
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This program is offered under a commercial and under the AGPL license.
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For commercial licensing, contact us at https://itextpdf.com/sales. For AGPL licensing, see below.
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AGPL licensing:
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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 Affero 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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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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.itextpdf.signatures.sign;
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import com.itextpdf.kernel.PdfException;
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import com.itextpdf.kernel.pdf.PdfReader;
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import com.itextpdf.kernel.pdf.ReaderProperties;
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import com.itextpdf.kernel.pdf.StampingProperties;
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import com.itextpdf.signatures.BouncyCastleDigest;
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import com.itextpdf.signatures.DigestAlgorithms;
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import com.itextpdf.signatures.IExternalSignature;
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import com.itextpdf.signatures.PdfSignatureAppearance;
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import com.itextpdf.signatures.PdfSigner;
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import com.itextpdf.signatures.PrivateKeySignature;
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import com.itextpdf.signatures.testutils.SignaturesCompareTool;
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import com.itextpdf.test.ExtendedITextTest;
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import com.itextpdf.test.annotations.type.IntegrationTest;
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import com.itextpdf.test.signutils.Pkcs12FileHelper;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.security.GeneralSecurityException;
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import java.security.KeyStoreException;
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import java.security.NoSuchAlgorithmException;
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import java.security.PrivateKey;
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import java.security.Security;
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import java.security.UnrecoverableKeyException;
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import java.security.cert.Certificate;
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import java.security.cert.CertificateException;
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import org.bouncycastle.jce.provider.BouncyCastleProvider;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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@Category(IntegrationTest.class)
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public class EncryptedSigningTest extends ExtendedITextTest {
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private static final String SOURCE_FOLDER = "./src/test/resources/com/itextpdf/signatures/sign"
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+ "/EncryptedSigningTest/";
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private static final String DESTINATION_FOLDER = "./target/test/com/itextpdf/signatures/sign/EncryptedSigningTest/";
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private static final String CERTS_SRC = "./src/test/resources/com/itextpdf/signatures/certs/";
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private static final char[] PASSWORD = "testpass".toCharArray();
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private Certificate[] chain;
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private PrivateKey pk;
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@BeforeClass
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public static void before() {
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Security.addProvider(new BouncyCastleProvider());
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createOrClearDestinationFolder(DESTINATION_FOLDER);
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}
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@Before
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public void init()
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throws KeyStoreException, IOException, CertificateException, NoSuchAlgorithmException,
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UnrecoverableKeyException {
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pk = Pkcs12FileHelper.readFirstKey(CERTS_SRC + "signCertRsa01.p12", PASSWORD, PASSWORD);
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chain = Pkcs12FileHelper.readFirstChain(CERTS_SRC + "signCertRsa01.p12", PASSWORD);
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}
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@Test
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public void signEncryptedPdfTest() throws GeneralSecurityException, IOException {
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String srcFile = SOURCE_FOLDER + "encrypted.pdf";
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String cmpPdf = SOURCE_FOLDER + "cmp_signedEncrypted.pdf";
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String outPdf = DESTINATION_FOLDER + "signedEncrypted.pdf";
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String fieldName = "Signature1";
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byte[] ownerPass = "World".getBytes();
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PdfReader reader = new PdfReader(srcFile, new ReaderProperties().setPassword(ownerPass));
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PdfSigner signer = new PdfSigner(reader, new FileOutputStream(outPdf),
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new StampingProperties().useAppendMode());
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// Creating the appearance
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PdfSignatureAppearance appearance = signer.getSignatureAppearance()
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.setReason("Test1")
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.setLocation("TestCity");
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signer.setFieldName(fieldName);
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// Creating the signature
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IExternalSignature pks = new PrivateKeySignature(pk, DigestAlgorithms.SHA256,
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BouncyCastleProvider.PROVIDER_NAME);
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signer.signDetached(new BouncyCastleDigest(), pks, chain, null, null, null, 0, PdfSigner.CryptoStandard.CADES);
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//TODO DEVSIX-5637 Improve SignaturesCompareTool#compareSignatures to check encrypted pdf
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Assert.assertEquals(PdfException.BadUserPassword, SignaturesCompareTool.compareSignatures(outPdf, cmpPdf));
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}
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@Test
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public void signCertificateSecurityPdfTest() throws IOException, GeneralSecurityException {
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String srcFile = SOURCE_FOLDER + "signCertificateSecurityPdf.pdf";
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String cmpPdf = SOURCE_FOLDER + "cmp_signCertificateSecurityPdf.pdf";
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String outPdf = DESTINATION_FOLDER + "signCertificateSecurityPdf.pdf";
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PdfReader reader = new PdfReader(srcFile, new ReaderProperties()
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.setPublicKeySecurityParams(chain[0], pk, new BouncyCastleProvider().getName(), null));
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PdfSigner signer = new PdfSigner(reader, new FileOutputStream(outPdf),
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new StampingProperties().useAppendMode());
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// Creating the signature
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IExternalSignature pks = new PrivateKeySignature(pk, DigestAlgorithms.SHA256,
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BouncyCastleProvider.PROVIDER_NAME);
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signer.signDetached(new BouncyCastleDigest(), pks, chain, null, null, null, 0, PdfSigner.CryptoStandard.CADES);
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//TODO DEVSIX-5637 Improve SignaturesCompareTool#compareSignatures to check encrypted pdf
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Assert.assertEquals(PdfException.CertificateIsNotProvidedDocumentIsEncryptedWithPublicKeyCertificate,
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SignaturesCompareTool.compareSignatures(outPdf, cmpPdf));
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}
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}

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