public void Sign(String src, String name, String dest, ICollection <X509Certificate> chain, ICipherParameters pk,
String digestAlgorithm, CryptoStandard subfilter, String reason, String location)
{
// Creating the reader and the stamper
PdfReader reader = new PdfReader(src);
FileStream os = new FileStream(dest, FileMode.Create);
PdfStamper stamper = PdfStamper.CreateSignature(reader, os, '\0');
// Creating the appearance
PdfSignatureAppearance appearance = stamper.SignatureAppearance;
appearance.Reason = reason;
appearance.Location = location;
appearance.SetVisibleSignature(name);
// Creating the appearance for layer 0
PdfTemplate n0 = appearance.GetLayer(0);
float x = n0.BoundingBox.Left;
float y = n0.BoundingBox.Bottom;
float width = n0.BoundingBox.Width;
float height = n0.BoundingBox.Height;
n0.SetColorFill(BaseColor.LIGHT_GRAY);
n0.Rectangle(x, y, width, height);
n0.Fill();
// Creating the appearance for layer 2
PdfTemplate n2 = appearance.GetLayer(2);
ColumnText ct = new ColumnText(n2);
ct.SetSimpleColumn(n2.BoundingBox);
Paragraph p = new Paragraph("This document was signed by Bruno Specimen.");
ct.AddElement(p);
ct.Go();
// Creating the signature
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
MakeSignature.SignDetached(appearance, pks, chain, null, null, null, 0, subfilter);
}
public void Sign(String src, String dest,
ICollection <X509Certificate> chain, X509Certificate2 pk,
String digestAlgorithm, CryptoStandard subfilter,
String reason, String location,
ICollection <ICrlClient> crlList,
IOcspClient ocspClient,
ITSAClient tsaClient,
int estimatedSize, int RowIdx, int RowHeight, int x, int y, int NameWidth, int DateWidth,
String RevIndex, String RevStep, String Reason, String Name, String Date)
{
// Creating the reader and the stamper
PdfReader reader = null;
PdfStamper stamper = null;
FileStream os = null;
try
{
reader = new PdfReader(src);
os = new FileStream(dest, FileMode.Create);
// os = new FileStream(dest, FileMode.Create, FileAccess.Write);
//Activate MultiSignatures
stamper = PdfStamper.CreateSignature(reader, os, '\0', null, true);
//To disable Multi signatures uncomment this line : every new signature will invalidate older ones !
//stamper = PdfStamper.CreateSignature(reader, os, '\0');
// Creating the appearance
PdfSignatureAppearance appearance = stamper.SignatureAppearance;
Rectangle rectangle = new Rectangle(x, y + RowIdx * RowHeight, x + NameWidth + DateWidth, y + (RowIdx + 1) * RowHeight);
appearance.SetVisibleSignature(rectangle, 1, "Revision " + RevIndex + "|" + RevStep);
appearance.Reason = "marked as changed";
appearance.Location = location;
appearance.Layer2Text = "Signed on " + DateTime.Now;
appearance.SignatureRenderingMode = PdfSignatureAppearance.RenderingMode.DESCRIPTION;
PdfTemplate n2 = appearance.GetLayer(2);
Font font = new Font();
font.SetColor(255, 0, 0);
font.Size = 10;
ColumnText ct1 = new ColumnText(n2);
ct1.SetSimpleColumn(new Phrase(Name, font), 0, 0, NameWidth, rectangle.Height, 15, Element.ALIGN_LEFT);
ct1.Go();
ColumnText ct2 = new ColumnText(n2);
ct2.SetSimpleColumn(new Phrase(Date, font), NameWidth, 0, rectangle.Width, rectangle.Height, 15, Element.ALIGN_LEFT);
ct2.Go();
//n2.ConcatCTM(1, 0, 0, -1, 0, 0);
//n2.SaveState();
// Creating the signature
IExternalSignature pks = new X509Certificate2Signature(pk, digestAlgorithm);
MakeSignature.SignDetached(appearance, pks, chain, crlList, ocspClient, tsaClient, estimatedSize, subfilter);
}
catch (Exception ex)
{
Console.WriteLine("GMA: " + ex.Message);
}
finally
{
if (reader != null)
{
reader.Close();
}
if (stamper != null)
{
stamper.Close();
}
if (os != null)
{
os.Close();
}
}
}
public static void SignHashed(MemoryStream Source, string Target, SysX509.X509Certificate2 Certificate, string Reason, string Location, bool AddVisibleSign, Image img, int nroHojaFirma, string path, float h, string att_1, string att_2, string att_3, string url_terminos)
{
try
{
X509CertificateParser objCP = new X509CertificateParser();
X509Certificate[] objChain = new X509Certificate[] { objCP.ReadCertificate(Certificate.RawData) };
IExternalSignature externalSignature = new X509Certificate2Signature(Certificate, "SHA-1");
PdfReader objReader = new PdfReader(Source);
//string[] msg = Certificate.SubjectName.Name.Split(',');
//Document document = new Document(PageSize.A4, 50, 50, 150, 100);
//PdfWriter pdfwritter = PdfWriter.GetInstance(document, new FileStream("C:\\Users\\Public\\terminos_condiciones.pdf", FileMode.OpenOrCreate));
using (PdfReader readerTerm = new PdfReader(url_terminos))
using (MemoryStream workStream = new MemoryStream())
{
PdfStamper objStamper = PdfStamper.CreateSignature(objReader, new FileStream(Target, FileMode.OpenOrCreate, FileAccess.Write), '\0');
int nroPages = objReader.NumberOfPages + 1;
Rectangle rectangle = readerTerm.GetPageSize(1);
objStamper.InsertPage(nroPages, rectangle);
PdfImportedPage bg = objStamper.GetImportedPage(readerTerm, 1);
objStamper.GetUnderContent(nroPages).AddTemplate(bg, 0, 0);
PdfSignatureAppearance objSA = objStamper.SignatureAppearance;
img.ScaleAbsolute(120f, 60f);
img.SetAbsolutePosition(0, 28);
BaseFont bf = BaseFont.CreateFont(BaseFont.HELVETICA, BaseFont.CP1252, false);
BaseFont bfBold = BaseFont.CreateFont(BaseFont.HELVETICA_BOLD, BaseFont.CP1252, false);
if (true)
{
objSA.SetVisibleSignature(new Rectangle(50, h - 120, 200, h), nroHojaFirma, "Firma Digital emitida por el sistema BV Digital");
}
PdfTemplate n2Layer = objSA.GetLayer(2);
n2Layer.BeginText();
n2Layer.SetFontAndSize(bfBold, 7);
n2Layer.ShowTextAligned(Element.ALIGN_LEFT, "Inspectorate Services Perú S.A.C", 0, 100, 0);
n2Layer.ShowTextAligned(Element.ALIGN_LEFT, "A Bureau Veritas Group Company", 0, 90, 0);
n2Layer.EndText();
n2Layer.AddImage(img);
n2Layer.BeginText();
n2Layer.SetFontAndSize(bf, 7);
n2Layer.ShowTextAligned(Element.ALIGN_LEFT, "Firmado Digitalmente por", 0, 40, 0);
//string user = msg[2].Substring(msg[2].IndexOf('=') + 1);
//user += " " + msg[3].Substring(msg[3].IndexOf('=') + 1);
n2Layer.ShowTextAligned(Element.ALIGN_LEFT, att_3, 0, 30, 0);
n2Layer.ShowTextAligned(Element.ALIGN_LEFT, "Fecha: " + objSA.SignDate.ToString(), 0, 20, 0);
n2Layer.ShowTextAligned(Element.ALIGN_LEFT, att_1, 0, 10, 0);
n2Layer.ShowTextAligned(Element.ALIGN_LEFT, att_2, 0, 0, 0);
n2Layer.EndText();
objSA.SignatureRenderingMode = PdfSignatureAppearance.RenderingMode.GRAPHIC_AND_DESCRIPTION;
MakeSignature.SignDetached(objSA, externalSignature, objChain, null, null, null, 0, CryptoStandard.CMS);
objStamper.SetFullCompression();
}
}
catch (Exception e)
{
Utility.log_err.save(null, e);
}
}
private void AddSignature(PdfReader pdf, PdfSignatureAppearance sap, Juschubut.PdfDigitalSign.CertificateInfo certificate)
{
int anchoPagina = (int)pdf.GetPageSize(1).Width;
var rectangle = this.Appearance.GetRectangle(anchoPagina);
var signatureRect = new iTextSharp.text.Rectangle((float)rectangle.X, (float)rectangle.Y, (float)(rectangle.X + rectangle.Width), (float)(rectangle.Y + rectangle.Height));
int pagina = pdf.NumberOfPages;
if (this.Appearance.Page.HasValue && this.Appearance.Page.Value <= pdf.NumberOfPages)
{
pagina = this.Appearance.Page.Value;
}
sap.SetVisibleSignature(signatureRect, pagina, null);
sap.SignDate = DateTime.Now;
sap.Acro6Layers = true;
sap.SignatureRenderingMode = PdfSignatureAppearance.RenderingMode.DESCRIPTION;
if (!string.IsNullOrEmpty(this.Appearance.SignatureImage))
{
var fileInfo = new FileInfo(this.Appearance.SignatureImage);
if (!fileInfo.Exists)
{
this.Log(string.Format("No se encontro archivo de firma ológrafa ({0})", this.Appearance.SignatureImage));
}
else if (fileInfo.Length == 0)
{
this.Log(string.Format("El archivo de firma ológrafa está vacio ({0})", this.Appearance.SignatureImage));
}
else
{
try
{
sap.SignatureGraphic = iTextSharp.text.Image.GetInstance(new Uri(this.Appearance.SignatureImage));
}
catch (Exception ex)
{
Log(string.Format("Error al leer el archivo de firma ológrafo. El archivo esta dañado, no es un archivo .png, o no se puede tener acceso de lectura. {0}", this.Appearance.SignatureImage));
StringBuilder sb = new StringBuilder();
var ex2 = ex;
do
{
sb.AppendLine(ex2.Message);
ex2 = ex2.InnerException;
}while (ex2 != null);
Log("Error: " + sb.ToString());
if (!string.IsNullOrEmpty(this.Appearance.SignatureImageDefault))
{
try
{
Log("Cargando firma por default");
sap.SignatureGraphic = iTextSharp.text.Image.GetInstance(new Uri(this.Appearance.SignatureImageDefault));
}
catch (Exception ex3)
{
Log(ex3.Message);
}
}
}
sap.SignatureRenderingMode = PdfSignatureAppearance.RenderingMode.GRAPHIC;
sap.SignatureGraphic.Alignment = iTextSharp.text.Image.ALIGN_TOP;
}
}
// Descripcion de la Firma
iTextSharp.text.Font textFont = new iTextSharp.text.Font(iTextSharp.text.Font.FontFamily.TIMES_ROMAN, (float)10, iTextSharp.text.Font.NORMAL, iTextSharp.text.BaseColor.BLACK);
var phrase = new iTextSharp.text.Phrase();
phrase.Font = textFont;
int fontPre = 6;
int fontFirma = this.Appearance.Height < 100 ? 8 : 10;
int fontPost = this.Appearance.Height < 100 ? 7 : 10;
if (this.Appearance.PreFirma != null)
{
AddTexto(phrase, this.Appearance.PreFirma, iTextSharp.text.Font.NORMAL, fontPre);
}
AddTexto(phrase, certificate.CN, iTextSharp.text.Font.BOLD, fontFirma);
if (this.Appearance.PostFirma != null)
{
AddTexto(phrase, this.Appearance.PostFirma, iTextSharp.text.Font.NORMAL, fontPost);
}
PdfTemplate n2 = sap.GetLayer(0);
ColumnText ct = new ColumnText(n2);
float x = n2.BoundingBox.Left;
float y = n2.BoundingBox.Top;
float w = n2.BoundingBox.Width;
float h = n2.BoundingBox.Height;
float x1 = x;
float y1 = y;
float x2 = x + w;
float y2 = y - h;
// new working code: crreate a table
PdfPTable table = new PdfPTable(1);
table.DefaultCell.Border = iTextSharp.text.Rectangle.NO_BORDER;
table.SetWidths(new[] { 1 });
table.WidthPercentage = 100;
table.AddCell(new PdfPCell(phrase)
{
HorizontalAlignment = iTextSharp.text.Element.ALIGN_CENTER,
VerticalAlignment = iTextSharp.text.Element.ALIGN_BOTTOM,
FixedHeight = y1,
Border = iTextSharp.text.Rectangle.NO_BORDER
});
ct.SetSimpleColumn(x1, y1, x2, y2);
ct.AddElement(table);
ct.Go();
}
