private void AdicionarLtv(string pdfPrimeiraAssinatura, SingInfo singInfo)
{
var inicioCarimbo = DateTime.Now;
var stamping = new StampingProperties();
stamping.UseAppendMode();
PdfDocument pdfDoc = new PdfDocument(
new PdfReader(pdfPrimeiraAssinatura),
new PdfWriter(singInfo.TargetPdf));
LtvVerification v = new LtvVerification(pdfDoc);
SignatureUtil signatureUtil = new SignatureUtil(pdfDoc);
var names = signatureUtil.GetSignatureNames();
var sigName = names[names.Count - 1];
var pkcs7 = signatureUtil.VerifySignature(sigName);
if (pkcs7.IsTsp())
{
v.AddVerification(
sigName,
this.ocspClient,
new CrlClientOnline(this.cadeiaTempo.ToArray()),
LtvVerification.CertificateOption.SIGNING_CERTIFICATE,
LtvVerification.Level.OCSP_CRL,
LtvVerification.CertificateInclusion.YES);
}
else
{
foreach (var name in names)
{
v.AddVerification(
name,
this.ocspClient,
new CrlClientOnline(this.cadeiaTempo.ToArray()),
LtvVerification.CertificateOption.WHOLE_CHAIN,
LtvVerification.Level.OCSP_CRL,
LtvVerification.CertificateInclusion.NO);
}
}
pdfDoc.Close();
Console.WriteLine("Aplicando timestamp........");
PdfReader r = new PdfReader(pdfPrimeiraAssinatura);
PdfSigner pdfSigner = new PdfSigner(r, new FileStream(singInfo.TargetPdf, FileMode.Create), stamping);
pdfSigner.Timestamp(this.tsaClient, null);
var fimCarimbo = DateTime.Now;
var tempoCarimbo = fimCarimbo.Subtract(inicioCarimbo);
Console.WriteLine("Tempo Carimbo: {0}ms", tempoCarimbo.TotalMilliseconds);
}
/// <exception cref="Org.BouncyCastle.Security.GeneralSecurityException"/>
/// <exception cref="System.IO.IOException"/>
internal static void BasicCheckSignedDoc(String filePath, String signatureName)
{
PdfDocument outDocument = new PdfDocument(new PdfReader(filePath));
SignatureUtil sigUtil = new SignatureUtil(outDocument);
PdfPKCS7 pdfPKCS7 = sigUtil.VerifySignature(signatureName);
NUnit.Framework.Assert.IsTrue(pdfPKCS7.Verify());
outDocument.Close();
}
