/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.BouncyCastle.Operator.OperatorCreationException"/>
/// <exception cref="Org.BouncyCastle.Security.GeneralSecurityException"/>
public virtual bool VerifyAuthorizedOCSPResponderTest(DateTime ocspResponderCertStartDate, DateTime ocspResponderCertEndDate
, DateTime checkDate)
{
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(certsSrc + "intermediateRsa.p12"
, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(certsSrc + "intermediateRsa.p12", password,
password);
String checkCertFileName = certsSrc + "signCertRsaWithChain.p12";
X509Certificate checkCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(checkCertFileName, password)[
0];
RsaKeyPairGenerator keyGen = SignTestPortUtil.BuildRSA2048KeyPairGenerator();
AsymmetricCipherKeyPair key = keyGen.GenerateKeyPair();
ICipherParameters ocspRespPrivateKey = key.Private;
AsymmetricKeyParameter ocspRespPublicKey = key.Public;
TestCertificateBuilder certBuilder = new TestCertificateBuilder(ocspRespPublicKey, caCert, caPrivateKey, "CN=iTextTestOCSPResponder, OU=test, O=iText"
);
certBuilder.SetStartDate(ocspResponderCertStartDate);
certBuilder.SetEndDate(ocspResponderCertEndDate);
X509Certificate ocspResponderCert = certBuilder.BuildAuthorizedOCSPResponderCert();
TestOcspResponseBuilder builder = new TestOcspResponseBuilder(ocspResponderCert, ocspRespPrivateKey);
TestOcspClient ocspClient = new TestOcspClient().AddBuilderForCertIssuer(caCert, builder);
byte[] basicOcspRespBytes = ocspClient.GetEncoded(checkCert, caCert, null);
Asn1Object var2 = Asn1Object.FromByteArray(basicOcspRespBytes);
BasicOcspResp basicOCSPResp = new BasicOcspResp(BasicOcspResponse.GetInstance(var2));
OCSPVerifier ocspVerifier = new OCSPVerifier(null, null);
return(ocspVerifier.Verify(basicOCSPResp, checkCert, caCert, checkDate));
}
public virtual void LtvEnabledSingleSignatureTest01()
{
String signCertFileName = certsSrc + "signCertRsaWithChain.p12";
String tsaCertFileName = certsSrc + "tsCertRsa.p12";
String intermediateCertFileName = certsSrc + "intermediateRsa.p12";
String caCertFileName = certsSrc + "rootRsa.p12";
String srcFileName = sourceFolder + "helloWorldDoc.pdf";
String ltvFileName = destinationFolder + "ltvEnabledSingleSignatureTest01.pdf";
X509Certificate[] tsaChain = Pkcs12FileHelper.ReadFirstChain(tsaCertFileName, password);
ICipherParameters tsaPrivateKey = Pkcs12FileHelper.ReadFirstKey(tsaCertFileName, password, password);
X509Certificate intermediateCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(intermediateCertFileName
, password)[0];
ICipherParameters intermediatePrivateKey = Pkcs12FileHelper.ReadFirstKey(intermediateCertFileName, password
, password);
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(caCertFileName, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(caCertFileName, password, password);
TestTsaClient testTsa = new TestTsaClient(JavaUtil.ArraysAsList(tsaChain), tsaPrivateKey);
TestOcspClient testOcspClient = new TestOcspClient().AddBuilderForCertIssuer(intermediateCert, intermediatePrivateKey
).AddBuilderForCertIssuer(caCert, caPrivateKey);
X509Certificate[] signChain = Pkcs12FileHelper.ReadFirstChain(signCertFileName, password);
ICipherParameters signPrivateKey = Pkcs12FileHelper.ReadFirstKey(signCertFileName, password, password);
IExternalSignature pks = new PrivateKeySignature(signPrivateKey, DigestAlgorithms.SHA256);
PdfSigner signer = new PdfSigner(new PdfReader(srcFileName), new FileStream(ltvFileName, FileMode.Create),
new StampingProperties());
signer.SetFieldName("Signature1");
signer.SignDetached(pks, signChain, null, testOcspClient, testTsa, 0, PdfSigner.CryptoStandard.CADES);
PadesSigTest.BasicCheckSignedDoc(destinationFolder + "ltvEnabledSingleSignatureTest01.pdf", "Signature1");
}
public virtual void LtvEnabledTest01()
{
String tsaCertFileName = certsSrc + "tsCertRsa.p12";
String caCertFileName = certsSrc + "rootRsa.p12";
String srcFileName = sourceFolder + "signedDoc.pdf";
String ltvFileName = destinationFolder + "ltvEnabledTest01.pdf";
String ltvTsFileName = destinationFolder + "ltvEnabledTsTest01.pdf";
X509Certificate[] tsaChain = Pkcs12FileHelper.ReadFirstChain(tsaCertFileName, password);
ICipherParameters tsaPrivateKey = Pkcs12FileHelper.ReadFirstKey(tsaCertFileName, password, password);
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(caCertFileName, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(caCertFileName, password, password);
TestTsaClient testTsa = new TestTsaClient(JavaUtil.ArraysAsList(tsaChain), tsaPrivateKey);
TestOcspClient testOcspClient = new TestOcspClient().AddBuilderForCertIssuer(caCert, caPrivateKey);
TestCrlClient testCrlClient = new TestCrlClient(caCert, caPrivateKey);
PdfDocument document = new PdfDocument(new PdfReader(srcFileName), new PdfWriter(ltvFileName), new StampingProperties
().UseAppendMode());
LtvVerification ltvVerification = new LtvVerification(document);
ltvVerification.AddVerification("Signature1", testOcspClient, testCrlClient, LtvVerification.CertificateOption
.SIGNING_CERTIFICATE, LtvVerification.Level.OCSP_CRL, LtvVerification.CertificateInclusion.YES);
ltvVerification.Merge();
document.Close();
PdfSigner signer = new PdfSigner(new PdfReader(ltvFileName), new FileStream(ltvTsFileName, FileMode.Create
), new StampingProperties().UseAppendMode());
signer.Timestamp(testTsa, "timestampSig1");
BasicCheckLtvDoc("ltvEnabledTsTest01.pdf", "timestampSig1");
}
public virtual void ValidOcspTest01()
{
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(caCertFileName, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(caCertFileName, password, password);
TestOcspResponseBuilder builder = new TestOcspResponseBuilder(caCert, caPrivateKey);
NUnit.Framework.Assert.IsTrue(VerifyTest(builder));
}
public virtual void ValidOcspTest01()
{
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(certsSrc + "rootRsa.p12", password
)[0];
TestOcspResponseBuilder builder = new TestOcspResponseBuilder(caCert);
NUnit.Framework.Assert.IsTrue(VerifyTest(builder));
}
public virtual void ValidCrl01()
{
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(certsSrc + "rootRsa.p12", password
)[0];
TestCrlBuilder crlBuilder = new TestCrlBuilder(caCert, DateTimeUtil.GetCurrentUtcTime().AddDays(-1));
NUnit.Framework.Assert.IsTrue(VerifyTest(crlBuilder));
}
public virtual void InvalidUnknownOcspTest01()
{
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(certsSrc + "rootRsa.p12", password
)[0];
TestOcspResponseBuilder builder = new TestOcspResponseBuilder(caCert);
builder.SetCertificateStatus(new UnknownStatus());
NUnit.Framework.Assert.IsFalse(VerifyTest(builder));
}
public virtual void InvalidRevokedOcspTest01()
{
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(caCertFileName, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(caCertFileName, password, password);
TestOcspResponseBuilder builder = new TestOcspResponseBuilder(caCert, caPrivateKey);
builder.SetCertificateStatus(new RevokedStatus(DateTimeUtil.GetCurrentUtcTime().AddDays(-20), Org.BouncyCastle.Asn1.X509.CrlReason.KeyCompromise
));
NUnit.Framework.Assert.IsFalse(VerifyTest(builder));
}
public virtual void ValidCertificateChain01()
{
X509Certificate[] certChain = Pkcs12FileHelper.ReadFirstChain(certsSrc + "signCertRsaWithChain.p12", password
);
String caCertFileName = certsSrc + "rootRsa.p12";
List <X509Certificate> caKeyStore = Pkcs12FileHelper.InitStore(caCertFileName, password);
IList <VerificationException> verificationExceptions = CertificateVerification.VerifyCertificates(certChain
, caKeyStore);
NUnit.Framework.Assert.IsTrue(verificationExceptions.IsEmpty());
}
public virtual void ExpiredIssuerCertTest01()
{
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(certsSrc + "intermediateExpiredCert.p12"
, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(certsSrc + "intermediateExpiredCert.p12", password
, password);
TestOcspResponseBuilder builder = new TestOcspResponseBuilder(caCert, caPrivateKey);
NUnit.Framework.Assert.IsTrue(VerifyTest(builder, certsSrc + "signCertRsaWithExpiredChain.p12", caCert.NotBefore
));
}
public virtual void InvalidOutdatedOcspTest01()
{
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(caCertFileName, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(caCertFileName, password, password);
TestOcspResponseBuilder builder = new TestOcspResponseBuilder(caCert, caPrivateKey);
DateTime thisUpdate = DateTimeUtil.GetCurrentTime().AddDays(-30);
DateTime nextUpdate = DateTimeUtil.GetCurrentTime().AddDays(-15);
builder.SetThisUpdate(thisUpdate);
builder.SetNextUpdate(nextUpdate);
NUnit.Framework.Assert.IsFalse(VerifyTest(builder));
}
public virtual void InvalidOutdatedOcspTest01()
{
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(certsSrc + "rootRsa.p12", password
)[0];
TestOcspResponseBuilder builder = new TestOcspResponseBuilder(caCert);
DateTime thisUpdate = DateTimeUtil.GetCurrentTime().AddDays(-30);
DateTime nextUpdate = DateTimeUtil.GetCurrentTime().AddDays(-15);
builder.SetThisUpdate(thisUpdate);
builder.SetNextUpdate(nextUpdate);
NUnit.Framework.Assert.IsFalse(VerifyTest(builder));
}
public virtual void PadesSignatureLevelLTATest01()
{
String outFileName = destinationFolder + "padesSignatureLevelLTATest01.pdf";
String srcFileName = sourceFolder + "signedPAdES-LT.pdf";
String tsaCertFileName = certsSrc + "tsCertRsa.p12";
X509Certificate[] tsaChain = Pkcs12FileHelper.ReadFirstChain(tsaCertFileName, password);
ICipherParameters tsaPrivateKey = Pkcs12FileHelper.ReadFirstKey(tsaCertFileName, password, password);
PdfSigner signer = new PdfSigner(new PdfReader(srcFileName), new FileStream(outFileName, FileMode.Create),
new StampingProperties().UseAppendMode());
TestTsaClient testTsa = new TestTsaClient(JavaUtil.ArraysAsList(tsaChain), tsaPrivateKey);
signer.Timestamp(testTsa, "timestampSig1");
PadesSigTest.BasicCheckSignedDoc(destinationFolder + "padesSignatureLevelLTATest01.pdf", "timestampSig1");
}
public virtual void TimestampTest01()
{
String tsaCertFileName = certsSrc + "tsCertRsa.p12";
String srcFileName = sourceFolder + "helloWorldDoc.pdf";
String outFileName = destinationFolder + "timestampTest01.pdf";
X509Certificate[] tsaChain = Pkcs12FileHelper.ReadFirstChain(tsaCertFileName, password);
ICipherParameters tsaPrivateKey = Pkcs12FileHelper.ReadFirstKey(tsaCertFileName, password, password);
PdfSigner signer = new PdfSigner(new PdfReader(srcFileName), new FileStream(outFileName, FileMode.Create),
false);
TestTsaClient testTsa = new TestTsaClient(iText.IO.Util.JavaUtil.ArraysAsList(tsaChain), tsaPrivateKey);
signer.Timestamp(testTsa, "timestampSig1");
PadesSigTest.BasicCheckSignedDoc(destinationFolder + "timestampTest01.pdf", "timestampSig1");
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.BouncyCastle.Security.GeneralSecurityException"/>
private bool VerifyTest(TestOcspResponseBuilder rootRsaOcspBuilder, String checkCertFileName, DateTime checkDate
)
{
X509Certificate checkCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(checkCertFileName, password)[
0];
X509Certificate rootCert = rootRsaOcspBuilder.GetIssuerCert();
TestOcspClient ocspClient = new TestOcspClient().AddBuilderForCertIssuer(rootCert, rootRsaOcspBuilder);
byte[] basicOcspRespBytes = ocspClient.GetEncoded(checkCert, rootCert, null);
Asn1Object var2 = Asn1Object.FromByteArray(basicOcspRespBytes);
BasicOcspResp basicOCSPResp = new BasicOcspResp(BasicOcspResponse.GetInstance(var2));
OCSPVerifier ocspVerifier = new OCSPVerifier(null, null);
return(ocspVerifier.Verify(basicOCSPResp, checkCert, rootCert, checkDate));
}
public virtual void InvalidRevokedCrl01()
{
NUnit.Framework.Assert.That(() => {
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(certsSrc + "rootRsa.p12", password
)[0];
TestCrlBuilder crlBuilder = new TestCrlBuilder(caCert, DateTimeUtil.GetCurrentUtcTime().AddDays(-1));
String checkCertFileName = certsSrc + "signCertRsa01.p12";
X509Certificate checkCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(checkCertFileName, password)[
0];
crlBuilder.AddCrlEntry(checkCert, DateTimeUtil.GetCurrentUtcTime().AddDays(-40), Org.BouncyCastle.Asn1.X509.CrlReason.KeyCompromise
);
VerifyTest(crlBuilder);
}
, NUnit.Framework.Throws.TypeOf <VerificationException>());
;
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.BouncyCastle.Security.GeneralSecurityException"/>
private bool VerifyTest(TestOcspResponseBuilder builder)
{
String caCertFileName = certsSrc + "rootRsa.p12";
String checkCertFileName = certsSrc + "signCertRsa01.p12";
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(caCertFileName, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(caCertFileName, password, password);
X509Certificate checkCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(checkCertFileName, password)[
0];
TestOcspClient ocspClient = new TestOcspClient(builder, caPrivateKey);
byte[] basicOcspRespBytes = ocspClient.GetEncoded(checkCert, caCert, null);
Asn1Object var2 = Asn1Object.FromByteArray(basicOcspRespBytes);
BasicOcspResp basicOCSPResp = new BasicOcspResp(BasicOcspResponse.GetInstance(var2));
OCSPVerifier ocspVerifier = new OCSPVerifier(null, null);
return(ocspVerifier.Verify(basicOCSPResp, checkCert, caCert, DateTimeUtil.GetCurrentUtcTime()));
}
public virtual void CalcHashOnDocCreationThenDeferredSignTest01()
{
String input = sourceFolder + "helloWorldDoc.pdf";
String outFileName = destinationFolder + "calcHashOnDocCreationThenDeferredSignTest01.pdf";
String cmpFileName = sourceFolder + "cmp_calcHashOnDocCreationThenDeferredSignTest01.pdf";
// pre-calculate hash on creating pre-signed PDF
String sigFieldName = "DeferredSignature1";
PdfName filter = PdfName.Adobe_PPKLite;
PdfName subFilter = PdfName.Adbe_pkcs7_detached;
int estimatedSize = 8192;
PdfReader reader = new PdfReader(input);
MemoryStream baos = new MemoryStream();
PdfSigner signer = new PdfSigner(reader, baos, new StampingProperties());
signer.SetCertificationLevel(PdfSigner.CERTIFIED_NO_CHANGES_ALLOWED);
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance.SetLayer2Text("Signature field which signing is deferred.").SetPageRect(new Rectangle(36, 600,
200, 100)).SetPageNumber(1);
signer.SetFieldName(sigFieldName);
SignDeferredTest.DigestCalcBlankSigner external = new SignDeferredTest.DigestCalcBlankSigner(filter, subFilter
);
signer.SignExternalContainer(external, estimatedSize);
byte[] docBytesHash = external.GetDocBytesHash();
byte[] preSignedBytes = baos.ToArray();
// sign the hash
String signCertFileName = certsSrc + "signCertRsa01.p12";
X509Certificate[] signChain = Pkcs12FileHelper.ReadFirstChain(signCertFileName, password);
ICipherParameters signPrivateKey = Pkcs12FileHelper.ReadFirstKey(signCertFileName, password, password);
byte[] cmsSignature = SignDocBytesHash(docBytesHash, signPrivateKey, signChain);
// fill the signature to the presigned document
SignDeferredTest.ReadySignatureSigner extSigContainer = new SignDeferredTest.ReadySignatureSigner(cmsSignature
);
PdfDocument docToSign = new PdfDocument(new PdfReader(new MemoryStream(preSignedBytes)));
FileStream outStream = new FileStream(outFileName, FileMode.Create);
PdfSigner.SignDeferred(docToSign, sigFieldName, outStream, extSigContainer);
docToSign.Close();
outStream.Dispose();
// validate result
PadesSigTest.BasicCheckSignedDoc(outFileName, sigFieldName);
NUnit.Framework.Assert.IsNull(new CompareTool().CompareVisually(outFileName, cmpFileName, destinationFolder
, null));
}
public virtual void SequentialSignOfFileWithAnnots()
{
String signCertFileName = certsSrc + "signCertRsa01.p12";
String outFileName = destinationFolder + "sequentialSignOfFileWithAnnots.pdf";
String srcFileName = sourceFolder + "signedWithAnnots.pdf";
X509Certificate[] signChain = Pkcs12FileHelper.ReadFirstChain(signCertFileName, password);
ICipherParameters signPrivateKey = Pkcs12FileHelper.ReadFirstKey(signCertFileName, password, password);
IExternalSignature pks = new PrivateKeySignature(signPrivateKey, DigestAlgorithms.SHA256);
String signatureName = "Signature2";
PdfSigner signer = new PdfSigner(new PdfReader(srcFileName), new FileStream(outFileName, FileMode.Create),
new StampingProperties().UseAppendMode());
signer.SetFieldName(signatureName);
signer.GetSignatureAppearance().SetPageRect(new Rectangle(50, 350, 200, 100)).SetReason("Test").SetLocation
("TestCity").SetLayer2Text("Approval test signature.\nCreated by iText7.");
signer.SignDetached(pks, signChain, null, null, null, 0, PdfSigner.CryptoStandard.CADES);
PadesSigTest.BasicCheckSignedDoc(outFileName, signatureName);
}
/// <exception cref="Org.BouncyCastle.Security.GeneralSecurityException"/>
/// <exception cref="System.IO.IOException"/>
private bool VerifyTest(TestCrlBuilder crlBuilder)
{
String caCertFileName = certsSrc + "rootRsa.p12";
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(caCertFileName, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(caCertFileName, password, password);
String checkCertFileName = certsSrc + "signCertRsa01.p12";
X509Certificate checkCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(checkCertFileName, password)[
0];
TestCrlClient crlClient = new TestCrlClient(crlBuilder, caPrivateKey);
ICollection <byte[]> crlBytesCollection = crlClient.GetEncoded(checkCert, null);
bool verify = false;
foreach (byte[] crlBytes in crlBytesCollection)
{
X509Crl crl = (X509Crl)SignTestPortUtil.ParseCrlFromStream(new MemoryStream(crlBytes));
CRLVerifier verifier = new CRLVerifier(null, null);
verify = verifier.Verify(crl, checkCert, caCert, DateTimeUtil.GetCurrentUtcTime());
break;
}
return(verify);
}
public virtual void AddLtvInfo()
{
String tsaCertFileName = certsSrc + "tsCertRsa.p12";
String caCertFileName = certsSrc + "rootRsa.p12";
String srcFileName = sourceFolder + "signedDoc.pdf";
String ltvFileName = destinationFolder + "ltvEnabledTest01.pdf";
String ltvFileName2 = destinationFolder + "ltvEnabledTest02.pdf";
X509Certificate[] tsaChain = Pkcs12FileHelper.ReadFirstChain(tsaCertFileName, password);
ICipherParameters tsaPrivateKey = Pkcs12FileHelper.ReadFirstKey(tsaCertFileName, password, password);
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(caCertFileName, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(caCertFileName, password, password);
TestTsaClient testTsa = new TestTsaClient(iText.IO.Util.JavaUtil.ArraysAsList(tsaChain), tsaPrivateKey);
TestOcspClient testOcspClient = new TestOcspClient(caCert, caPrivateKey);
TestCrlClient testCrlClient = new TestCrlClient(caCert, caPrivateKey);
AddLtvInfo(srcFileName, ltvFileName, "sig", testOcspClient, testCrlClient);
AddLtvInfo(ltvFileName, ltvFileName2, "sig2", testOcspClient, testCrlClient);
PdfReader reader = new PdfReader(ltvFileName2);
PdfDocument document = new PdfDocument(reader);
PdfDictionary catalogDictionary = document.GetCatalog().GetPdfObject();
PdfDictionary dssDictionary = catalogDictionary.GetAsDictionary(PdfName.DSS);
PdfDictionary vri = dssDictionary.GetAsDictionary(PdfName.VRI);
NUnit.Framework.Assert.IsNotNull(vri);
NUnit.Framework.Assert.AreEqual(2, vri.Size());
PdfArray ocsps = dssDictionary.GetAsArray(PdfName.OCSPs);
NUnit.Framework.Assert.IsNotNull(ocsps);
NUnit.Framework.Assert.AreEqual(2, ocsps.Size());
PdfArray certs = dssDictionary.GetAsArray(PdfName.Certs);
NUnit.Framework.Assert.IsNotNull(certs);
NUnit.Framework.Assert.AreEqual(2, certs.Size());
PdfArray crls = dssDictionary.GetAsArray(PdfName.CRLs);
NUnit.Framework.Assert.IsNotNull(crls);
NUnit.Framework.Assert.AreEqual(1, crls.Size());
}
public virtual void AddLtvInfo()
{
String caCertFileName = certsSrc + "rootRsa.p12";
String interCertFileName = certsSrc + "intermediateRsa.p12";
String srcFileName = sourceFolder + "signedTwice.pdf";
String ltvFileName = destinationFolder + "ltvEnabledTest01.pdf";
String ltvFileName2 = destinationFolder + "ltvEnabledTest02.pdf";
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(caCertFileName, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(caCertFileName, password, password);
X509Certificate interCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(interCertFileName, password)[
0];
ICipherParameters interPrivateKey = Pkcs12FileHelper.ReadFirstKey(interCertFileName, password, password);
TestOcspClient testOcspClient = new TestOcspClient().AddBuilderForCertIssuer(interCert, interPrivateKey).AddBuilderForCertIssuer
(caCert, caPrivateKey);
TestCrlClient testCrlClient = new TestCrlClient(caCert, caPrivateKey);
AddLtvInfo(srcFileName, ltvFileName, "Signature1", testOcspClient, testCrlClient);
AddLtvInfo(ltvFileName, ltvFileName2, "Signature2", testOcspClient, testCrlClient);
PdfReader reader = new PdfReader(ltvFileName2);
PdfDocument document = new PdfDocument(reader);
PdfDictionary catalogDictionary = document.GetCatalog().GetPdfObject();
PdfDictionary dssDictionary = catalogDictionary.GetAsDictionary(PdfName.DSS);
PdfDictionary vri = dssDictionary.GetAsDictionary(PdfName.VRI);
NUnit.Framework.Assert.IsNotNull(vri);
NUnit.Framework.Assert.AreEqual(2, vri.Size());
PdfArray ocsps = dssDictionary.GetAsArray(PdfName.OCSPs);
NUnit.Framework.Assert.IsNotNull(ocsps);
NUnit.Framework.Assert.AreEqual(5, ocsps.Size());
PdfArray certs = dssDictionary.GetAsArray(PdfName.Certs);
NUnit.Framework.Assert.IsNotNull(certs);
NUnit.Framework.Assert.AreEqual(5, certs.Size());
PdfArray crls = dssDictionary.GetAsArray(PdfName.CRLs);
NUnit.Framework.Assert.IsNotNull(crls);
NUnit.Framework.Assert.AreEqual(2, crls.Size());
}
public virtual void SecondSignOfTaggedDocTest()
{
String signCertFileName = certsSrc + "signCertRsa01.p12";
String outFileName = destinationFolder + "secondSignOfTagged.pdf";
String srcFileName = sourceFolder + "taggedAndSignedDoc.pdf";
X509Certificate[] signChain = Pkcs12FileHelper.ReadFirstChain(signCertFileName, password);
ICipherParameters signPrivateKey = Pkcs12FileHelper.ReadFirstKey(signCertFileName, password, password);
IExternalSignature pks = new PrivateKeySignature(signPrivateKey, DigestAlgorithms.SHA256);
String signatureName = "Signature2";
PdfSigner signer = new PdfSigner(new PdfReader(srcFileName), new FileStream(outFileName, FileMode.Create),
new StampingProperties().UseAppendMode());
PdfDocument document = signer.GetDocument();
document.GetWriter().SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
signer.SetFieldName(signatureName);
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance.SetPageNumber(1);
signer.GetSignatureAppearance().SetPageRect(new Rectangle(50, 550, 200, 100)).SetReason("Test2").SetLocation
("TestCity2").SetLayer2Text("Approval test signature #2.\nCreated by iText7.");
signer.SignDetached(pks, signChain, null, null, null, 0, PdfSigner.CryptoStandard.CADES);
PadesSigTest.BasicCheckSignedDoc(outFileName, "Signature1");
PadesSigTest.BasicCheckSignedDoc(outFileName, "Signature2");
using (PdfDocument twiceSigned = new PdfDocument(new PdfReader(outFileName))) {
using (PdfDocument resource = new PdfDocument(new PdfReader(srcFileName))) {
float resourceStrElemNumber = resource.GetStructTreeRoot().GetPdfObject().GetAsArray(PdfName.K).GetAsDictionary
(0).GetAsArray(PdfName.K).Size();
float outStrElemNumber = twiceSigned.GetStructTreeRoot().GetPdfObject().GetAsArray(PdfName.K).GetAsDictionary
(0).GetAsArray(PdfName.K).Size();
// Here we assert the amount of objects in StructTreeRoot in resource file and twice signed file
// as the original signature validation failed by Adobe because of struct tree change. If the fix
// would make this tree unchanged, then the assertion should be adjusted with comparing the tree of
// objects in StructTreeRoot to ensure that it won't be changed.
NUnit.Framework.Assert.AreNotEqual(resourceStrElemNumber, outStrElemNumber);
}
}
}
private void SignApproval(String signCertFileName, String outFileName, SignaturePolicyIdentifier sigPolicyInfo
)
{
String srcFileName = sourceFolder + "helloWorldDoc.pdf";
X509Certificate[] signChain = Pkcs12FileHelper.ReadFirstChain(signCertFileName, password);
ICipherParameters signPrivateKey = Pkcs12FileHelper.ReadFirstKey(signCertFileName, password, password);
IExternalSignature pks = new PrivateKeySignature(signPrivateKey, DigestAlgorithms.SHA256);
PdfSigner signer = new PdfSigner(new PdfReader(srcFileName), new FileStream(outFileName, FileMode.Create),
new StampingProperties());
signer.SetFieldName("Signature1");
signer.GetSignatureAppearance().SetPageRect(new Rectangle(50, 650, 200, 100)).SetReason("Test").SetLocation
("TestCity").SetLayer2Text("Approval test signature.\nCreated by iText7.");
if (sigPolicyInfo == null)
{
signer.SignDetached(pks, signChain, null, null, null, 0, PdfSigner.CryptoStandard.CADES);
}
else
{
signer.SignDetached(pks, signChain, null, null, null, 0, PdfSigner.CryptoStandard.CADES, sigPolicyInfo);
}
}
public virtual void DeferredHashCalcAndSignTest01()
{
String srcFileName = sourceFolder + "templateForSignCMSDeferred.pdf";
String outFileName = destinationFolder + "deferredHashCalcAndSignTest01.pdf";
String cmpFileName = sourceFolder + "cmp_deferredHashCalcAndSignTest01.pdf";
String signCertFileName = certsSrc + "signCertRsa01.p12";
X509Certificate[] signChain = Pkcs12FileHelper.ReadFirstChain(signCertFileName, password);
ICipherParameters signPrivateKey = Pkcs12FileHelper.ReadFirstKey(signCertFileName, password, password);
IExternalSignatureContainer extSigContainer = new SignDeferredTest.CmsDeferredSigner(signPrivateKey, signChain
);
String sigFieldName = "DeferredSignature1";
PdfDocument docToSign = new PdfDocument(new PdfReader(srcFileName));
FileStream outStream = new FileStream(outFileName, FileMode.Create);
PdfSigner.SignDeferred(docToSign, sigFieldName, outStream, extSigContainer);
docToSign.Close();
outStream.Dispose();
// validate result
PadesSigTest.BasicCheckSignedDoc(outFileName, sigFieldName);
NUnit.Framework.Assert.IsNull(new CompareTool().CompareVisually(outFileName, cmpFileName, destinationFolder
, null));
}
public virtual void PadesSignatureLevelTTest01()
{
String outFileName = destinationFolder + "padesSignatureLevelTTest01.pdf";
String srcFileName = sourceFolder + "helloWorldDoc.pdf";
String signCertFileName = certsSrc + "signCertRsa01.p12";
String tsaCertFileName = certsSrc + "tsCertRsa.p12";
X509Certificate[] signRsaChain = Pkcs12FileHelper.ReadFirstChain(signCertFileName, password);
ICipherParameters signRsaPrivateKey = Pkcs12FileHelper.ReadFirstKey(signCertFileName, password, password);
IExternalSignature pks = new PrivateKeySignature(signRsaPrivateKey, DigestAlgorithms.SHA256);
X509Certificate[] tsaChain = Pkcs12FileHelper.ReadFirstChain(tsaCertFileName, password);
ICipherParameters tsaPrivateKey = Pkcs12FileHelper.ReadFirstKey(tsaCertFileName, password, password);
PdfSigner signer = new PdfSigner(new PdfReader(srcFileName), new FileStream(outFileName, FileMode.Create),
new StampingProperties());
signer.SetFieldName("Signature1");
signer.GetSignatureAppearance().SetPageRect(new Rectangle(50, 650, 200, 100)).SetReason("Test").SetLocation
("TestCity").SetLayer2Text("Approval test signature.\nCreated by iText7.");
TestTsaClient testTsa = new TestTsaClient(JavaUtil.ArraysAsList(tsaChain), tsaPrivateKey);
signer.SignDetached(pks, signRsaChain, null, null, testTsa, 0, PdfSigner.CryptoStandard.CADES);
PadesSigTest.BasicCheckSignedDoc(destinationFolder + "padesSignatureLevelTTest01.pdf", "Signature1");
}
public virtual void PadesSignatureLevelLTTest01()
{
String outFileName = destinationFolder + "padesSignatureLevelLTTest01.pdf";
String srcFileName = sourceFolder + "signedPAdES-T.pdf";
String tsaCertFileName = certsSrc + "tsCertRsa.p12";
String caCertFileName = certsSrc + "rootRsa.p12";
X509Certificate[] tsaChain = Pkcs12FileHelper.ReadFirstChain(tsaCertFileName, password);
ICipherParameters tsaPrivateKey = Pkcs12FileHelper.ReadFirstKey(tsaCertFileName, password, password);
X509Certificate caCert = (X509Certificate)Pkcs12FileHelper.ReadFirstChain(caCertFileName, password)[0];
ICipherParameters caPrivateKey = Pkcs12FileHelper.ReadFirstKey(caCertFileName, password, password);
ICrlClient crlClient = new TestCrlClient(caCert, caPrivateKey);
TestOcspClient ocspClient = new TestOcspClient().AddBuilderForCertIssuer(caCert, caPrivateKey);
TestTsaClient testTsa = new TestTsaClient(JavaUtil.ArraysAsList(tsaChain), tsaPrivateKey);
PdfDocument document = new PdfDocument(new PdfReader(srcFileName), new PdfWriter(outFileName), new StampingProperties
().UseAppendMode());
LtvVerification ltvVerification = new LtvVerification(document);
ltvVerification.AddVerification("Signature1", ocspClient, crlClient, LtvVerification.CertificateOption.SIGNING_CERTIFICATE
, LtvVerification.Level.OCSP_CRL, LtvVerification.CertificateInclusion.YES);
ltvVerification.Merge();
document.Close();
BasicCheckDssDict("padesSignatureLevelLTTest01.pdf");
}
public virtual void Init()
{
pk = Pkcs12FileHelper.ReadFirstKey(keystorePath, password, password);
chain = Pkcs12FileHelper.ReadFirstChain(keystorePath, password);
}