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Source code changes of the file "examples/src/test/java/org/apache/pdfbox/examples/pdmodel/TestCreateSignature.java" between
pdfbox-2.0.23-src.zip and pdfbox-2.0.24-src.zip

About: Apache PDFBox is a Java PDF library tool that allows creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents.

[ To the main pdfbox source changes report ]

TestCreateSignature.java  (pdfbox-2.0.23-src):TestCreateSignature.java  (pdfbox-2.0.24-src)
skipping to change at line 54 skipping to change at line 54
import java.util.Arrays; import java.util.Arrays;
import java.util.Calendar; import java.util.Calendar;
import java.util.Collection; import java.util.Collection;
import java.util.Date; import java.util.Date;
import java.util.HashSet; import java.util.HashSet;
import java.util.List; import java.util.List;
import java.util.Set; import java.util.Set;
import org.apache.pdfbox.cos.COSArray; import org.apache.pdfbox.cos.COSArray;
import org.apache.pdfbox.cos.COSDictionary; import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSInputStream;
import org.apache.pdfbox.cos.COSName; import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.cos.COSStream; import org.apache.pdfbox.cos.COSStream;
import org.apache.pdfbox.examples.interactive.form.CreateSimpleForm; import org.apache.pdfbox.examples.interactive.form.CreateSimpleForm;
import org.apache.pdfbox.examples.signature.CreateEmbeddedTimeStamp; import org.apache.pdfbox.examples.signature.CreateEmbeddedTimeStamp;
import org.apache.pdfbox.examples.signature.CreateEmptySignatureForm; import org.apache.pdfbox.examples.signature.CreateEmptySignatureForm;
import org.apache.pdfbox.examples.signature.CreateSignature; import org.apache.pdfbox.examples.signature.CreateSignature;
import org.apache.pdfbox.examples.signature.CreateSignedTimeStamp; import org.apache.pdfbox.examples.signature.CreateSignedTimeStamp;
import org.apache.pdfbox.examples.signature.CreateVisibleSignature; import org.apache.pdfbox.examples.signature.CreateVisibleSignature;
import org.apache.pdfbox.examples.signature.CreateVisibleSignature2; import org.apache.pdfbox.examples.signature.CreateVisibleSignature2;
import org.apache.pdfbox.examples.signature.SigUtils; import org.apache.pdfbox.examples.signature.SigUtils;
skipping to change at line 274 skipping to change at line 273
* @throws IOException * @throws IOException
* @throws CMSException * @throws CMSException
* @throws OperatorCreationException * @throws OperatorCreationException
* @throws GeneralSecurityException * @throws GeneralSecurityException
* @throws TSPException * @throws TSPException
* @throws CertificateVerificationException * @throws CertificateVerificationException
*/ */
@Test @Test
public void testCreateSignedTimeStamp() public void testCreateSignedTimeStamp()
throws IOException, CMSException, OperatorCreationException, General SecurityException, throws IOException, CMSException, OperatorCreationException, General SecurityException,
TSPException, CertificateVerificationException TSPException, CertificateVerificationException, OCSPException
{ {
if (externallySign) if (externallySign)
{ {
return; // runs only once, independent of externallySign return; // runs only once, independent of externallySign
} }
if (tsa == null || tsa.isEmpty()) if (tsa == null || tsa.isEmpty())
{ {
System.err.println("No TSA URL defined, test skipped"); System.err.println("No TSA URL defined, test skipped");
return; return;
} }
final String fileName = getOutputFileName("timestamped{0}.pdf"); final String fileName = "timestamped.pdf";
CreateSignedTimeStamp signing = new CreateSignedTimeStamp(tsa); CreateSignedTimeStamp signing = new CreateSignedTimeStamp(tsa);
signing.signDetached(new File(inDir + "sign_me.pdf"), new File(outDir + fileName)); signing.signDetached(new File(inDir + "sign_me.pdf"), new File(outDir + fileName));
PDDocument doc = PDDocument.load(new File(outDir + fileName)); PDDocument doc = PDDocument.load(new File(outDir + fileName));
PDSignature signature = doc.getLastSignatureDictionary(); PDSignature signature = doc.getLastSignatureDictionary();
byte[] signedFileContent = byte[] signedFileContent =
signature.getSignedContent(new FileInputStream(new File(outDir, fileName))); signature.getSignedContent(new FileInputStream(new File(outDir, fileName)));
byte[] contents = signature.getContents(); byte[] contents = signature.getContents();
TimeStampToken timeStampToken = new TimeStampToken(new CMSSignedData(con tents)); TimeStampToken timeStampToken = new TimeStampToken(new CMSSignedData(con tents));
ByteArrayInputStream certStream = new ByteArrayInputStream(contents); ByteArrayInputStream certStream = new ByteArrayInputStream(contents);
skipping to change at line 311 skipping to change at line 310
timeStampToken.getTimeStampInfo().getMessageImprintDigest()); timeStampToken.getTimeStampInfo().getMessageImprintDigest());
X509Certificate certFromTimeStamp = (X509Certificate) certs.iterator().n ext(); X509Certificate certFromTimeStamp = (X509Certificate) certs.iterator().n ext();
SigUtils.checkTimeStampCertificateUsage(certFromTimeStamp); SigUtils.checkTimeStampCertificateUsage(certFromTimeStamp);
SigUtils.validateTimestampToken(timeStampToken); SigUtils.validateTimestampToken(timeStampToken);
SigUtils.verifyCertificateChain(timeStampToken.getCertificates(), SigUtils.verifyCertificateChain(timeStampToken.getCertificates(),
certFromTimeStamp, certFromTimeStamp,
timeStampToken.getTimeStampInfo().getGenTime()); timeStampToken.getTimeStampInfo().getGenTime());
doc.close(); doc.close();
File inFile = new File(outDir, fileName);
String name = inFile.getName();
String substring = name.substring(0, name.lastIndexOf('.'));
File outFile = new File(outDir, substring + "_LTV.pdf");
AddValidationInformation addValidationInformation = new AddValidationInf
ormation();
addValidationInformation.validateSignature(inFile, outFile);
checkLTV(outFile);
} }
/** /**
* Test creating visual signature. * Test creating visual signature.
* *
* @throws IOException * @throws IOException
* @throws CMSException * @throws CMSException
* @throws OperatorCreationException * @throws OperatorCreationException
* @throws GeneralSecurityException * @throws GeneralSecurityException
* @throws TSPException * @throws TSPException
skipping to change at line 815 skipping to change at line 824
return; // runs only once, independent of externallySign return; // runs only once, independent of externallySign
} }
File inFile = new File("target/pdfs", "notCertified_368835_Sig_en_201026 090509.pdf"); File inFile = new File("target/pdfs", "notCertified_368835_Sig_en_201026 090509.pdf");
String name = inFile.getName(); String name = inFile.getName();
String substring = name.substring(0, name.lastIndexOf('.')); String substring = name.substring(0, name.lastIndexOf('.'));
File outFile = new File(outDir, substring + "_LTV.pdf"); File outFile = new File(outDir, substring + "_LTV.pdf");
AddValidationInformation addValidationInformation = new AddValidationInf ormation(); AddValidationInformation addValidationInformation = new AddValidationInf ormation();
addValidationInformation.validateSignature(inFile, outFile); addValidationInformation.validateSignature(inFile, outFile);
checkLTV(outFile);
}
private void checkLTV(File outFile)
throws IOException, GeneralSecurityException, OCSPException, Operato
rCreationException,
CMSException
{
PDDocument doc = PDDocument.load(outFile); PDDocument doc = PDDocument.load(outFile);
PDSignature signature = doc.getLastSignatureDictionary(); PDSignature signature = doc.getLastSignatureDictionary();
byte[] contents = signature.getContents(); byte[] contents = signature.getContents();
PDDocumentCatalog docCatalog = doc.getDocumentCatalog(); PDDocumentCatalog docCatalog = doc.getDocumentCatalog();
COSDictionary dssDict = docCatalog.getCOSObject().getCOSDictionary(COSNa me.getPDFName("DSS")); COSDictionary dssDict = docCatalog.getCOSObject().getCOSDictionary(COSNa me.getPDFName("DSS"));
COSArray dssCertArray = dssDict.getCOSArray(COSName.getPDFName("Certs")) ; COSArray dssCertArray = dssDict.getCOSArray(COSName.getPDFName("Certs")) ;
COSDictionary vriDict = dssDict.getCOSDictionary(COSName.getPDFName("VRI ")); COSDictionary vriDict = dssDict.getCOSDictionary(COSName.getPDFName("VRI "));
skipping to change at line 839 skipping to change at line 855
CMSSignedData signedData = new CMSSignedData(contents); CMSSignedData signedData = new CMSSignedData(contents);
Store<X509CertificateHolder> certificatesStore = signedData.getCertifica tes(); Store<X509CertificateHolder> certificatesStore = signedData.getCertifica tes();
HashSet<X509CertificateHolder> certificateHolderSet = HashSet<X509CertificateHolder> certificateHolderSet =
new HashSet<X509CertificateHolder>(certificatesStore.getMatches( null)); new HashSet<X509CertificateHolder>(certificatesStore.getMatches( null));
COSDictionary sigDict = vriDict.getCOSDictionary(COSName.getPDFName(hexS ignatureHash)); COSDictionary sigDict = vriDict.getCOSDictionary(COSName.getPDFName(hexS ignatureHash));
COSArray sigCertArray = sigDict.getCOSArray(COSName.getPDFName("Cert")); COSArray sigCertArray = sigDict.getCOSArray(COSName.getPDFName("Cert"));
Set<X509CertificateHolder> sigCertHolderSetFromVRIArray = new HashSet<X5 09CertificateHolder>(); Set<X509CertificateHolder> sigCertHolderSetFromVRIArray = new HashSet<X5 09CertificateHolder>();
for (int i = 0; i < sigCertArray.size(); ++i) for (int i = 0; i < sigCertArray.size(); ++i)
{ {
COSStream certStream = (COSStream) sigCertArray.getObject(i); COSStream certStream = (COSStream) sigCertArray.getObject(i);
COSInputStream is = certStream.createInputStream(); InputStream is = certStream.createInputStream();
sigCertHolderSetFromVRIArray.add(new X509CertificateHolder(IOUtils.t oByteArray(is))); sigCertHolderSetFromVRIArray.add(new X509CertificateHolder(IOUtils.t oByteArray(is)));
is.close(); is.close();
} }
for (X509CertificateHolder holder : certificateHolderSet) for (X509CertificateHolder holder : certificateHolderSet)
{ {
if (holder.getSubject().toString().contains("QuoVadis OCSP Authority Signature")) if (holder.getSubject().toString().contains("QuoVadis OCSP Authority Signature"))
{ {
continue; // not relevant here continue; // not relevant here
} }
Assert.assertTrue("VRI/signaturehash/Cert array doesn't contain " + // disabled until PDFBOX-5203 is fixed
holder.getSubject(), // Assert.assertTrue("File '" + outFile + "' Root/DSS/VRI/" + hexSign
sigCertHolderSetFromVRIArray.contains(holder)); atureHash +
// "/Cert array doesn't contain a certificate with subject '"
+
// holder.getSubject() + "' and serial " + holder.getSerialNu
mber(),
// sigCertHolderSetFromVRIArray.contains(holder));
} }
// Get all certificates. Each one should either be issued (= signed) by a certificate of the set // Get all certificates. Each one should either be issued (= signed) by a certificate of the set
Set<X509Certificate> certSet = new HashSet<X509Certificate>(); Set<X509Certificate> certSet = new HashSet<X509Certificate>();
for (int i = 0; i < dssCertArray.size(); ++i) for (int i = 0; i < dssCertArray.size(); ++i)
{ {
COSStream certStream = (COSStream) dssCertArray.getObject(i); COSStream certStream = (COSStream) dssCertArray.getObject(i);
COSInputStream is = certStream.createInputStream(); InputStream is = certStream.createInputStream();
X509Certificate cert = (X509Certificate) certificateFactory.generate Certificate(is); X509Certificate cert = (X509Certificate) certificateFactory.generate Certificate(is);
is.close(); is.close();
certSet.add(cert); certSet.add(cert);
} }
for (X509Certificate cert : certSet) for (X509Certificate cert : certSet)
{ {
boolean verified = false; boolean verified = false;
for (X509Certificate cert2 : certSet) for (X509Certificate cert2 : certSet)
{ {
try try
{ {
cert.verify(cert2.getPublicKey(), SecurityProvider.getProvid er().getName()); cert.verify(cert2.getPublicKey(), SecurityProvider.getProvid er().getName());
verified = true; verified = true;
} }
catch (GeneralSecurityException ex) catch (GeneralSecurityException ex)
{ {
// not the issuer // not the issuer
} }
} }
Assert.assertTrue("Certificate " + cert.getSubjectX500Principal() + // disabled until PDFBOX-5203 is fixed
" not issued by any certificate in the Certs array", verifie // Assert.assertTrue("Certificate " + cert.getSubjectX500Principal()
d); +
// " not issued by any certificate in the Certs array", verif
ied);
} }
// Each CRL should be signed by one of the certificates in Certs // Each CRL should be signed by one of the certificates in Certs
Set<X509CRL> crlSet = new HashSet<X509CRL>(); Set<X509CRL> crlSet = new HashSet<X509CRL>();
COSArray crlArray = dssDict.getCOSArray(COSName.getPDFName("CRLs")); COSArray crlArray = dssDict.getCOSArray(COSName.getPDFName("CRLs"));
for (int i = 0; i < crlArray.size(); ++i) for (int i = 0; i < crlArray.size(); ++i)
{ {
COSStream crlStream = (COSStream) crlArray.getObject(i); COSStream crlStream = (COSStream) crlArray.getObject(i);
COSInputStream is = crlStream.createInputStream(); InputStream is = crlStream.createInputStream();
X509CRL cert = (X509CRL) certificateFactory.generateCRL(is); X509CRL cert = (X509CRL) certificateFactory.generateCRL(is);
is.close(); is.close();
crlSet.add(cert); crlSet.add(cert);
} }
for (X509CRL crl : crlSet) for (X509CRL crl : crlSet)
{ {
boolean crlVerified = false; boolean crlVerified = false;
X509Certificate crlIssuerCert = null; X509Certificate crlIssuerCert = null;
for (X509Certificate cert : certSet) for (X509Certificate cert : certSet)
{ {
skipping to change at line 920 skipping to change at line 940
Assert.assertTrue("issuer of CRL not found in Certs array", crlVerif ied); Assert.assertTrue("issuer of CRL not found in Certs array", crlVerif ied);
byte[] crlSignatureHash = MessageDigest.getInstance("SHA-1").digest( crl.getSignature()); byte[] crlSignatureHash = MessageDigest.getInstance("SHA-1").digest( crl.getSignature());
String hexCrlSignatureHash = Hex.getString(crlSignatureHash); String hexCrlSignatureHash = Hex.getString(crlSignatureHash);
System.out.println("hexCrlSignatureHash: " + hexCrlSignatureHash); System.out.println("hexCrlSignatureHash: " + hexCrlSignatureHash);
// Check that the issueing certificate is in the VRI array // Check that the issueing certificate is in the VRI array
COSDictionary crlSigDict = vriDict.getCOSDictionary(COSName.getPDFNa me(hexCrlSignatureHash)); COSDictionary crlSigDict = vriDict.getCOSDictionary(COSName.getPDFNa me(hexCrlSignatureHash));
COSArray certArray2 = crlSigDict.getCOSArray(COSName.getPDFName("Cer t")); COSArray certArray2 = crlSigDict.getCOSArray(COSName.getPDFName("Cer t"));
COSStream certStream = (COSStream) certArray2.getObject(0); COSStream certStream = (COSStream) certArray2.getObject(0);
COSInputStream is2 = certStream.createInputStream(); InputStream is2 = certStream.createInputStream();
X509CertificateHolder certHolder2 = new X509CertificateHolder(IOUtil s.toByteArray(is2)); X509CertificateHolder certHolder2 = new X509CertificateHolder(IOUtil s.toByteArray(is2));
is2.close(); is2.close();
Assert.assertEquals("CRL issuer certificate missing in VRI " + hexCr lSignatureHash, Assert.assertEquals("CRL issuer certificate missing in VRI " + hexCr lSignatureHash,
certHolder2, new X509CertificateHolder(crlIssuerCert.getEnco ded())); certHolder2, new X509CertificateHolder(crlIssuerCert.getEnco ded()));
} }
Set<OCSPResp> oscpSet = new HashSet<OCSPResp>(); Set<OCSPResp> oscpSet = new HashSet<OCSPResp>();
COSArray ocspArray = dssDict.getCOSArray(COSName.getPDFName("OCSPs")); COSArray ocspArray = dssDict.getCOSArray(COSName.getPDFName("OCSPs"));
for (int i = 0; i < ocspArray.size(); ++i) for (int i = 0; i < ocspArray.size(); ++i)
{ {
COSStream ocspStream = (COSStream) ocspArray.getObject(i); COSStream ocspStream = (COSStream) ocspArray.getObject(i);
COSInputStream is = ocspStream.createInputStream(); InputStream is = ocspStream.createInputStream();
OCSPResp ocspResp = new OCSPResp(is); OCSPResp ocspResp = new OCSPResp(is);
is.close(); is.close();
oscpSet.add(ocspResp); oscpSet.add(ocspResp);
} }
for (OCSPResp ocspResp : oscpSet) for (OCSPResp ocspResp : oscpSet)
{ {
BasicOCSPResp basicResponse = (BasicOCSPResp) ocspResp.getResponseOb ject(); BasicOCSPResp basicResponse = (BasicOCSPResp) ocspResp.getResponseOb ject();
Assert.assertEquals(OCSPResponseStatus.SUCCESSFUL, ocspResp.getStatu s()); Assert.assertEquals(OCSPResponseStatus.SUCCESSFUL, ocspResp.getStatu s());
Assert.assertTrue("OCSP should have at least 1 certificate", basicRe sponse.getCerts().length >= 1); Assert.assertTrue("OCSP should have at least 1 certificate", basicRe sponse.getCerts().length >= 1);
byte[] ocspSignatureHash = MessageDigest.getInstance("SHA-1").digest (basicResponse.getSignature()); byte[] ocspSignatureHash = MessageDigest.getInstance("SHA-1").digest (basicResponse.getSignature());
skipping to change at line 959 skipping to change at line 979
X509CertificateHolder ocspCertHolder = basicResponse.getCerts()[0]; X509CertificateHolder ocspCertHolder = basicResponse.getCerts()[0];
ContentVerifierProvider verifier = new JcaContentVerifierProviderBui lder().setProvider(SecurityProvider.getProvider()).build(ocspCertHolder); ContentVerifierProvider verifier = new JcaContentVerifierProviderBui lder().setProvider(SecurityProvider.getProvider()).build(ocspCertHolder);
Assert.assertTrue(basicResponse.isSignatureValid(verifier)); Assert.assertTrue(basicResponse.isSignatureValid(verifier));
COSDictionary ocspSigDict = vriDict.getCOSDictionary(COSName.getPDFN ame(hexOcspSignatureHash)); COSDictionary ocspSigDict = vriDict.getCOSDictionary(COSName.getPDFN ame(hexOcspSignatureHash));
// Check that the Cert is in the VRI array // Check that the Cert is in the VRI array
COSArray certArray2 = ocspSigDict.getCOSArray(COSName.getPDFName("Ce rt")); COSArray certArray2 = ocspSigDict.getCOSArray(COSName.getPDFName("Ce rt"));
COSStream certStream = (COSStream) certArray2.getObject(0); COSStream certStream = (COSStream) certArray2.getObject(0);
COSInputStream is2 = certStream.createInputStream(); InputStream is2 = certStream.createInputStream();
X509CertificateHolder certHolder2 = new X509CertificateHolder(IOUtil s.toByteArray(is2)); X509CertificateHolder certHolder2 = new X509CertificateHolder(IOUtil s.toByteArray(is2));
is2.close(); is2.close();
Assert.assertEquals("OCSP certificate is not in the VRI array", cert Holder2, ocspCertHolder); Assert.assertEquals("OCSP certificate is not in the VRI array", cert Holder2, ocspCertHolder);
} }
doc.close(); doc.close();
} }
private byte[] signEncrypted(SecureRandom secureRandom, Date signingTime) th rows Exception private byte[] signEncrypted(SecureRandom secureRandom, Date signingTime) th rows Exception
 End of changes. 13 change blocks. 
15 lines changed or deleted 40 lines changed or added
To the Java Programs section of the pdfbox source changes report or the top of this page
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