public Dokument MerrDokumentInfo(string emriFajllit, Stream stream, IVerifikues verifikuesi)
{
Dokument dokumenti = new Dokument
{
Emri = emriFajllit,
KohaVerifikimit = DateTime.Now,
Madhesia = (int)stream.Length / 1024 + " KB",
VleraHash = sha256.ComputeHash(stream)
};
dokumenti.Nenshkrimet = verifikuesi.MerrNenshkrimet(stream).ToList();
return dokumenti;
}
public MemoryStream CreateReport(Dokument dokumenti)
{
var doc = new Document();
doc.SetMargins(50f, 50f, 10f, 50f);
var ms = new MemoryStream();
PdfWriter.GetInstance(doc, ms);
doc.Open();
Paragraph webpage = new Paragraph("http://eid.uni-pr.edu/signaturecheck/", new Font(Font.FontFamily.UNDEFINED, 10, Font.NORMAL));
webpage.SpacingAfter = 20f;
webpage.Alignment = 2;
doc.Add(webpage);
Paragraph header = new Paragraph("Verification Report", new Font(Font.FontFamily.UNDEFINED, 16, Font.BOLD));
header.SpacingAfter = 30f;
header.Alignment = 1;
doc.Add(header);
PdfPTable tblDokumenti = new PdfPTable(3);
float[] widths = new float[] { 40f, 10f, 50f };
tblDokumenti.SetWidths(widths);
tblDokumenti.SpacingAfter = 20;
CreateCell(tblDokumenti, "Document", 3, 0, true, new BaseColor(66, 139, 202), new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, "Signature check", 1, 0, true, new BaseColor(255, 255, 255));
string rezultatiVerifikimit;
iTextSharp.text.Image img;
if (dokumenti.Nenshkrimet.Count() == 0)
{
rezultatiVerifikimit = "This file does not have digital signature.";
img = ImgNot;
}
else if (dokumenti.Nenshkrimet.All(nenshkrim => nenshkrim.Valid))
{
rezultatiVerifikimit = "Signature verification successful.";
img = ImgOK;
}
else
{
rezultatiVerifikimit = "Signature verification failed.";
img = ImgNot;
}
img.ScaleAbsolute(25, 25);
CreateCell(tblDokumenti, "", 1, 0, false, new BaseColor(255, 255, 255), null, img);
CreateCell(tblDokumenti, rezultatiVerifikimit, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, "Verification date and time", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, dokumenti.KohaVerifikimit.ToString(), 2, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, "Name of signed file", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, dokumenti.Emri, 2, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, "Hash value of signed data (SHA256)", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, dokumenti.VleraHashString, 2, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, "Size of signed file", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, dokumenti.Madhesia, 2, 0, false, new BaseColor(255, 255, 255));
doc.Add(tblDokumenti);
foreach (Nenshkrim nenshkrimi in dokumenti.Nenshkrimet)
{
PdfPTable tblNenshkruesi = new PdfPTable(2);
tblNenshkruesi.SpacingAfter = 20;
CreateCell(tblNenshkruesi, "Certificate information", 2, 0, true, new BaseColor(66, 139, 202), new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Signer", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.Nenshkruesi, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "First Name", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.Emri, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Last Name", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.Mbiemri, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Signing time", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.DataNenshkrimit.ToString(), 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Hash Algorithm", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.AlgoritmiHash, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Encryption Algorithm", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.AlgoritmiEnkriptimit, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Certificate valid from", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.CertifikataValidePrej, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Certificate valid to", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.CertifikataValideDeri, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Certificate serial number", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.SerialNumber, 1, 0, false, new BaseColor(255, 255, 255));
doc.Add(tblNenshkruesi);
PdfPTable tblIssuer = new PdfPTable(2);
CreateCell(tblIssuer, "Info of certificate issuer", 2, 0, true, new BaseColor(66, 139, 202), new BaseColor(255, 255, 255));
CreateCell(tblIssuer, "Name(CN)", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, nenshkrimi.IssuerCN, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, "Organizational unit(OU)", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, nenshkrimi.IssuerOU, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, "Organization(O)", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, nenshkrimi.IssuerO, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, "Country(C)", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, nenshkrimi.IssuerC, 1, 0, false, new BaseColor(255, 255, 255));
tblIssuer.SpacingAfter = 20;
doc.Add(tblIssuer);
}
//vije horizontale
Paragraph line = new Paragraph(doc.Bottom, new Chunk(new iTextSharp.text.pdf.draw.LineSeparator(0.0F, 100.0F, BaseColor.BLACK, Element.ALIGN_LEFT, 1)));
line.SpacingAfter = 0f;
doc.Add(line);
//footer
string shenim = "Note: Based on the Law on Information Society Services, Article 1 - Defines electronic documentation identical to Its traditional Legally counterpart in paper format.";
Paragraph footer = new Paragraph(shenim, new Font(Font.FontFamily.UNDEFINED, 8, Font.NORMAL, new BaseColor(32, 32, 32)));
footer.SetLeading(12f, 0);
footer.SpacingBefore = 0f;
doc.Add(footer);
doc.Close();
return ms;
}
public MemoryStream KrijoRaportin(Dokument dokumenti)
{
var doc = new Document();
doc.SetMargins(50f, 50f, 10f, 50f);
var ms = new MemoryStream();
PdfWriter.GetInstance(doc, ms);
doc.Open();
Paragraph webpage = new Paragraph("http://eid.uni-pr.edu/signaturecheck/", new Font(Font.FontFamily.UNDEFINED, 10, Font.NORMAL));
webpage.SpacingAfter = 20f;
webpage.Alignment = 2;
doc.Add(webpage);
Paragraph header = new Paragraph("Raporti i verifikimit", new Font(Font.FontFamily.UNDEFINED, 16, Font.BOLD));
header.SpacingAfter = 30f;
header.Alignment = 1;
doc.Add(header);
PdfPTable tblDokumenti = new PdfPTable(3);
float[] widths = new float[] { 40f, 10f, 50f };
tblDokumenti.SetWidths(widths);
tblDokumenti.SpacingAfter = 20;
CreateCell(tblDokumenti, "Dokumenti", 3, 0, true, new BaseColor(66, 139, 202), new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, "Nenshkrimi digjital", 1, 0, true, new BaseColor(255, 255, 255));
string rezultatiVerifikimit;
iTextSharp.text.Image img;
if(dokumenti.Nenshkrimet.Count() == 0)
{
rezultatiVerifikimit = "Nuk ekziston nenshkrim digjital ne kete dokument.";
img = ImgNot;
}
else if(dokumenti.Nenshkrimet.All(nenshkrim => nenshkrim.Valid))
{
rezultatiVerifikimit = "Nenshkrimi u verifikua me sukses.";
img = ImgOK;
}
else
{
rezultatiVerifikimit = "Nuk u verifikua nenshkrimi digjital.";
img = ImgNot;
}
img.ScaleAbsolute(25, 25);
CreateCell(tblDokumenti, "", 1, 0, false, new BaseColor(255, 255, 255), null, img);
CreateCell(tblDokumenti, rezultatiVerifikimit, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, "Koha e verifikimit", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, dokumenti.KohaVerifikimit.ToString(), 2, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, "Emri i dokumentit", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, dokumenti.Emri, 2, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, "Vlera hash e dokumentit (SHA256)", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, dokumenti.VleraHashString, 2, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, "Madhesia e dokumentit", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblDokumenti, dokumenti.Madhesia, 2, 0, false, new BaseColor(255, 255, 255));
doc.Add(tblDokumenti);
foreach(Nenshkrim nenshkrimi in dokumenti.Nenshkrimet)
{
PdfPTable tblNenshkruesi = new PdfPTable(2);
tblNenshkruesi.SpacingAfter = 20;
CreateCell(tblNenshkruesi, "Te dhenat e nenshkruesit", 2, 0, true, new BaseColor(66, 139, 202), new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Nenshkruesi", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.Nenshkruesi, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Emri", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.Emri, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Mbiemri", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.Mbiemri, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Data e nenshkrimit", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.DataNenshkrimit.ToString(), 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Algoritmi i Hashit", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.AlgoritmiHash, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Algoritmi i Enkriptimit", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.AlgoritmiEnkriptimit, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Certifikata valide prej", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.CertifikataValidePrej, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Certifikata valide deri", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.CertifikataValideDeri, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, "Numri serik i certifikates", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblNenshkruesi, nenshkrimi.SerialNumber, 1, 0, false, new BaseColor(255, 255, 255));
doc.Add(tblNenshkruesi);
PdfPTable tblIssuer = new PdfPTable(2);
CreateCell(tblIssuer, "Te dhenat e leshuesit te certifikates", 2, 0, true, new BaseColor(66, 139, 202), new BaseColor(255, 255, 255));
CreateCell(tblIssuer, "Emri(CN)", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, nenshkrimi.IssuerCN, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, "Njesia organizative(OU)", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, nenshkrimi.IssuerOU, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, "Organizata(O)", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, nenshkrimi.IssuerO, 1, 0, false, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, "Shteti(C)", 1, 0, true, new BaseColor(255, 255, 255));
CreateCell(tblIssuer, nenshkrimi.IssuerC, 1, 0, false, new BaseColor(255, 255, 255));
tblIssuer.SpacingAfter = 20;
doc.Add(tblIssuer);
}
//vije horizontale
Paragraph line = new Paragraph(doc.Bottom, new Chunk(new iTextSharp.text.pdf.draw.LineSeparator(0.0F, 100.0F, BaseColor.BLACK, Element.ALIGN_LEFT, 1)));
line.SpacingAfter = 0f;
doc.Add(line);
//footer
string shenim = "Shenim: Bazuar ne Ligjin Per Sherbimet e Shoqerise Informatike, Neni 1 - Përcakton dokumentacionin në formë elektronike juridikisht të barabartë me dokumentacionin tradicional të paraqitur në format të letrës.";
Paragraph footer = new Paragraph(shenim, new Font(Font.FontFamily.UNDEFINED, 8, Font.NORMAL, new BaseColor(32, 32, 32)));
footer.SetLeading(12f, 0);
footer.SpacingBefore = 0f;
doc.Add(footer);
doc.Close();
return ms;
}
protected void RezultatiVerfikimit(Dokument dokumenti)
{
if (dokumenti.Nenshkrimet.Count == 0)
{
if (Session["culture"].ToString() == "en-US")
{
rezultatiVerifikimit = "This file does not have digital signature.";
}
else
{
rezultatiVerifikimit = "Nuk ekziston nenshkrim digjital ne kete dokument.";
}
img = "<img src='img/not.png' />";
}
else if (dokumenti.Nenshkrimet.All(nenshkrim => nenshkrim.Valid))
{
if (Session["culture"].ToString() == "en-US")
{
rezultatiVerifikimit = "Signature verification successful.";
}
else
{
rezultatiVerifikimit = "Nenshkrimi u verifikua me sukses.";
}
img = "<img src='img/ok.png' />";
}
else
{
if (Session["culture"].ToString() == "en-US")
{
rezultatiVerifikimit = "Signature verification failed.";
}
else
{
rezultatiVerifikimit = "Nuk u verifikua nenshkrimi digjital.";
}
img = "<img src='img/not.png' />";
}
}
protected void Page_Load(object sender, EventArgs e)
{
uploadFile.Visible = true;
Rezultati.Visible = false;
if (IsPostBack)
{
if ((fileUpload.PostedFile != null) && (fileUpload.PostedFile.ContentLength > 0))
{
IDokumentLexues lexuesi = new DokumentLexues();
IVerifikues verifikuesi = new Verifikues();
string extension = System.IO.Path.GetExtension(fileUpload.PostedFile.FileName);
if (extension == ".pdf")
{
try
{
dokumenti = lexuesi.MerrDokumentInfo(fileUpload.PostedFile.FileName, fileUpload.PostedFile.InputStream, verifikuesi);
RezultatiVerfikimit(dokumenti);
uploadFile.Visible = false;
Rezultati.Visible = true;
Session["info"] = dokumenti;
}
catch (Exception)
{
if (Session["culture"].ToString() == "en-US")
{
mesazhi = "Error!";
}
else
{
mesazhi = "Ka ndodhur nje gabim!";
}
}
}
else
{
if (Session["culture"].ToString() == "en-US")
{
mesazhi = "Available only for pdf document!";
}
else
{
mesazhi = "Verifikimi vlen vetem per pdf dokumente!";
}
}
}
else
{
if (Session["culture"].ToString() == "en-US")
{
mesazhi = "Please select file for verification!";
}
else
{
mesazhi = "Ju lutem zgjedheni dokumentin per verifikim!";
}
}
}
}