public virtual void SignEncryptedDoc01()
{
String fileName = "encrypted.pdf";
String src = sourceFolder + fileName;
String dest = destinationFolder + "signed_" + fileName;
String fieldName = "Signature1";
byte[] ownerPass = "******".GetBytes();
PdfReader reader = new PdfReader(src, new ReaderProperties().SetPassword(ownerPass));
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), true);
// Creating the appearance
PdfSignatureAppearance appearance = signer.GetSignatureAppearance().SetReason("Test1").SetLocation("TestCity"
);
signer.SetFieldName(fieldName);
// Creating the signature
IExternalSignature pks = new PrivateKeySignature(pk, DigestAlgorithms.SHA256);
signer.SignDetached(pks, chain, null, null, null, 0, PdfSigner.CryptoStandard.CADES);
LtvVerifier verifier = new LtvVerifier(new PdfDocument(new PdfReader(dest, new ReaderProperties().SetPassword
(ownerPass))));
verifier.SetVerifyRootCertificate(false);
verifier.Verify(null);
}
public virtual void ValidLtvDocTest02()
{
String ltvTsFileName = sourceFolder + "ltvDoc.pdf";
LtvVerifier verifier = new LtvVerifier(new PdfDocument(new PdfReader(ltvTsFileName)));
verifier.SetCertificateOption(LtvVerification.CertificateOption.WHOLE_CHAIN);
verifier.SetRootStore(Pkcs12FileHelper.InitStore(certsSrc + "rootStore.p12", password));
IList <VerificationOK> verificationMessages = verifier.Verify(null);
NUnit.Framework.Assert.AreEqual(7, verificationMessages.Count);
}
public void Validate(PdfReader reader)
{
List <X509Certificate> certificates = new List <X509Certificate>();
X509CertificateParser parser = new X509CertificateParser();
FileStream file = new FileStream(ADOBE, FileMode.Open);
certificates.Add(parser.ReadCertificate(file));
MyVerifier custom = new MyVerifier(null);
LtvVerifier data = new LtvVerifier(reader);
data.Certificates = certificates;
data.CertificateOption = LtvVerification.CertificateOption.WHOLE_CHAIN;
data.Verifier = custom;
data.OnlineCheckingAllowed = false;
data.VerifyRootCertificate = false;
List <VerificationOK> list = new List <VerificationOK>();
try {
data.Verify(list);
}
catch (GeneralSecurityException e) {
Console.WriteLine(e.ToString());
}
Console.WriteLine();
if (list.Count == 0)
{
Console.WriteLine("The document can't be verified");
}
foreach (VerificationOK v in list)
{
Console.WriteLine(v.ToString());
}
file.Close();
}