public void Sign1(String src, String name, String dest, X509Certificate[] chain,
ICipherParameters pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
String reason, String location)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
// Create the signature appearance
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance
.SetReason(reason)
.SetLocation(location);
// This name corresponds to the name of the field that already exists in the document.
signer.SetFieldName(name);
// Set the custom text and a custom font
appearance.SetLayer2Text("This document was signed by Bruno Specimen");
appearance.SetLayer2Font(PdfFontFactory.CreateFont(StandardFonts.TIMES_ROMAN));
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
// Sign the document using the detached mode, CMS or CAdES equivalent.
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void Sign(String src, String dest, X509Certificate[] chain, ICipherParameters pk,
String digestAlgorithm, PdfSigner.CryptoStandard subfilter, String reason, String location,
ICollection <ICrlClient> crlList, IOcspClient ocspClient, ITSAClient tsaClient, int estimatedSize)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
// Create the signature appearance
Rectangle rect = new Rectangle(36, 648, 200, 100);
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance
.SetReason(reason)
.SetLocation(location)
// Specify if the appearance before field is signed will be used
// as a background for the signed field. The "false" value is the default value.
.SetReuseAppearance(false)
.SetPageRect(rect)
.SetPageNumber(1);
signer.SetFieldName("sig");
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
// Sign the document using the detached mode, CMS or CAdES equivalent.
// Pass the created TSAClient to the signing method.
signer.SignDetached(pks, chain, crlList, ocspClient, tsaClient, estimatedSize, subfilter);
}
public void Sign(String src, String tmp, String dest, X509Certificate[] chain,
ICipherParameters pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
String reason, String location)
{
PdfReader reader = new PdfReader(src);
// Pass the temporary file's path to the PdfSigner constructor
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), tmp,
new StampingProperties());
// Create the signature appearance
Rectangle rect = new Rectangle(36, 648, 200, 100);
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance
.SetReason(reason)
.SetLocation(location)
// Specify if the appearance before field is signed will be used
// as a background for the signed field. The "false" value is the default value.
.SetReuseAppearance(false)
.SetPageRect(rect)
.SetPageNumber(1);
signer.SetFieldName("sig");
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
// Sign the document using the detached mode, CMS or CAdES equivalent.
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void Sign2(String src, String name, String dest, X509Certificate[] chain,
ICipherParameters pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
String reason, String location)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance.SetReason(reason);
appearance.SetLocation(location);
signer.SetFieldName(name);
// Creating the appearance for layer 2
PdfFormXObject n2 = appearance.GetLayer2();
// Custom text, custom font, and right-to-left writing
// Characters: لورانس العرب
Text text = new Text("\u0644\u0648\u0631\u0627\u0646\u0633 \u0627\u0644\u0639\u0631\u0628");
text.SetFont(PdfFontFactory.CreateFont("../../../resources/font/NotoNaskhArabic-Regular.ttf",
PdfEncodings.IDENTITY_H, true));
text.SetBaseDirection(BaseDirection.RIGHT_TO_LEFT);
new Canvas(n2, signer.GetDocument()).Add(new Paragraph(text).SetTextAlignment(TextAlignment.RIGHT));
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
/// <exception cref="Org.BouncyCastle.Security.GeneralSecurityException"/>
/// <exception cref="System.IO.IOException"/>
protected internal virtual void Sign(String src, String name, String dest, X509Certificate[] chain, ICipherParameters
pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter, String reason, String location, Rectangle
rectangleForNewField, bool setReuseAppearance, bool isAppendMode, int certificationLevel, float?fontSize
)
{
PdfReader reader = new PdfReader(src);
StampingProperties properties = new StampingProperties();
if (isAppendMode)
{
properties.UseAppendMode();
}
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), properties);
signer.SetCertificationLevel(certificationLevel);
PdfFont font = PdfFontFactory.CreateFont(FONT, "WinAnsi", true);
// Creating the appearance
PdfSignatureAppearance appearance = signer.GetSignatureAppearance().SetReason(reason).SetLocation(location
).SetLayer2Font(font).SetReuseAppearance(setReuseAppearance);
if (rectangleForNewField != null)
{
appearance.SetPageRect(rectangleForNewField);
}
if (fontSize != null)
{
appearance.SetLayer2FontSize((float)fontSize);
}
signer.SetFieldName(name);
// Creating the signature
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public static void Sign(string fileName, string signedFileName, string reason, string location,
string privateKeyFileName, string certFileName, string password)
{
PdfReader reader = new PdfReader(fileName);
PdfWriter write = new PdfWriter(signedFileName);
PdfSigner signer = new PdfSigner(reader, write, false);
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance.SetReason(reason);
appearance.SetLocation(location);
appearance.SetReuseAppearance(false);
Rectangle rect = new Rectangle(36, 648, 200, 100);
appearance.SetPageRect(rect);
appearance.SetPageNumber(1);
signer.SetFieldName("sig");
IExternalSignature pks = new PrivateKeySignature(ReadPrivateKey(privateKeyFileName, password), GetEncryptionAlgorithm());
X509CertificateParser parser = new X509CertificateParser();
X509Certificate cert = LoadCertificate(certFileName);
X509Certificate[] chain = new X509Certificate[1];
chain[0] = cert;
PdfSigner.CryptoStandard subfilter = GetSubFilter();
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void Sign(String src, String dest, X509Certificate[] chain, PdfSigner.CryptoStandard subfilter,
String reason, String location)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
// Create the signature appearance
//Rectangle rect = new Rectangle(36, 648, 200, 100);
//iText.Signatures.PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
//appearance
// .SetReason(reason)
// .SetLocation(location)
// .SetPageRect(rect)
// .SetPageNumber(1);
signer.SetFieldName("QAMgr");
//IExternalDigest digest = new BouncyCastleDigest();
IExternalSignature signature = new ServerSignature();
//IExternalSignature sing = new
// Sign the document using the detached mode, CMS or CAdES equivalent.
//signer.SignDetached(digest, signature, chain, null, null, null,
// 0, subfilter);
// Sign the document using the detached mode, CMS or CAdES equivalent.
signer.SignDetached(signature, chain, null, null, null, 0, subfilter);
}
/// <exception cref="Org.BouncyCastle.Security.GeneralSecurityException"/>
/// <exception cref="System.IO.IOException"/>
protected internal virtual void Sign(String src, String name, String dest, X509Certificate[] chain, ICipherParameters
pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter, String reason, String location, Rectangle
rectangleForNewField, bool setReuseAppearance, bool isAppendMode)
{
Sign(src, name, dest, chain, pk, digestAlgorithm, subfilter, reason, location, rectangleForNewField, setReuseAppearance
, isAppendMode, PdfSigner.NOT_CERTIFIED, null);
}
public void Sign(String src, String dest, X509Certificate[] chain, ICipherParameters pk,
String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
int certificationLevel, String reason, String location)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
// Create the signature appearance
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance.SetReason(reason);
appearance.SetLocation(location);
Rectangle rect = new Rectangle(36, 648, 200, 100);
appearance.SetPageRect(rect).SetPageNumber(1);
signer.SetFieldName("sig");
/* Set the document's certification level. This parameter defines if changes are allowed
* after the applying of the signature.
*/
signer.SetCertificationLevel(certificationLevel);
PrivateKeySignature pks = new PrivateKeySignature(pk, digestAlgorithm);
// Sign the document using the detached mode, CMS or CAdES equivalent.
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void Sign(String src, String name, String dest, X509Certificate[] chain,
ICipherParameters pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
String reason, String location, PdfSignatureAppearance.RenderingMode renderingMode, ImageData image)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
// Create the signature appearance
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance.SetReason(reason);
appearance.SetLocation(location);
// This name corresponds to the name of the field that already exists in the document.
signer.SetFieldName(name);
appearance.SetLayer2Text("Signed on " + DateTime.Now);
// Set the rendering mode for this signature.
appearance.SetRenderingMode(renderingMode);
// Set the Image object to render when the rendering mode is set to RenderingMode.GRAPHIC
// or RenderingMode.GRAPHIC_AND_DESCRIPTION.
appearance.SetSignatureGraphic(image);
PrivateKeySignature pks = new PrivateKeySignature(pk, digestAlgorithm);
// Sign the document using the detached mode, CMS or CAdES equivalent.
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
protected internal virtual void Sign(String src, String name, String dest, X509Certificate[] chain, ICipherParameters
pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter, int certificationLevel)
{
PdfReader reader = new PdfReader(src);
StampingProperties properties = new StampingProperties();
properties.UseAppendMode();
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), properties);
signer.SetCertificationLevel(certificationLevel);
signer.SetFieldName(name);
// Creating the signature
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void Sign(String src, String name, String dest, X509Certificate[] chain,
ICipherParameters pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
String reason, String location)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
// Create the signature appearance
signer.GetSignatureAppearance()
.SetReason(reason)
.SetLocation(location);
signer.SetFieldName(name);
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
// Sign the document using the detached mode, CMS or CAdES equivalent.
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void SignAgain(String src, String dest, X509Certificate[] chain, ICipherParameters pk,
String digestAlgorithm, PdfSigner.CryptoStandard subfilter, String reason, String location)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create),
new StampingProperties().UseAppendMode());
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance.SetReason(reason);
appearance.SetLocation(location);
appearance.SetReuseAppearance(false);
Rectangle rect = new Rectangle(36, 700, 200, 100);
appearance.SetPageRect(rect).SetPageNumber(1);
signer.SetFieldName("Signature2");
PrivateKeySignature pks = new PrivateKeySignature(pk, digestAlgorithm);
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void Sign(String src, String name, String dest, X509Certificate[] chain,
ICipherParameters pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
String reason, String location)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
// Create the signature appearance
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance
.SetReason(reason)
.SetLocation(location);
// This name corresponds to the name of the field that already exists in the document.
signer.SetFieldName(name);
// Get the background layer and draw a gray rectangle as a background.
PdfFormXObject n0 = appearance.GetLayer0();
float x = n0.GetBBox().ToRectangle().GetLeft();
float y = n0.GetBBox().ToRectangle().GetBottom();
float width = n0.GetBBox().ToRectangle().GetWidth();
float height = n0.GetBBox().ToRectangle().GetHeight();
PdfCanvas canvas = new PdfCanvas(n0, signer.GetDocument());
canvas.SetFillColor(ColorConstants.LIGHT_GRAY);
canvas.Rectangle(x, y, width, height);
canvas.Fill();
// Set the signature information on layer 2
PdfFormXObject n2 = appearance.GetLayer2();
Paragraph p = new Paragraph("This document was signed by Bruno Specimen.");
new Canvas(n2, signer.GetDocument()).Add(p);
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
// Sign the document using the detached mode, CMS or CAdES equivalent.
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void Sign3(String src, String name, String dest, X509Certificate[] chain,
ICipherParameters pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
String reason, String location)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance.SetReason(reason);
appearance.SetLocation(location);
signer.SetFieldName(name);
// Set a custom text and background image
appearance.SetLayer2Text("This document was signed by Bruno Specimen");
appearance.SetImage(ImageDataFactory.Create(IMG));
appearance.SetImageScale(1);
PrivateKeySignature pks = new PrivateKeySignature(pk, digestAlgorithm);
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void Sign(String src, String dest, X509Certificate[] chain, PdfSigner.CryptoStandard subfilter,
String reason, String location)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
// Create the signature appearance
Rectangle rect = new Rectangle(36, 648, 200, 100);
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance
.SetReason(reason)
.SetLocation(location)
.SetPageRect(rect)
.SetPageNumber(1);
signer.SetFieldName("sig");
IExternalSignature pks = new ServerSignature();
// Sign the document using the detached mode, CMS or CAdES equivalent.
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void Sign(String src, String name, String dest, X509Certificate[] chain, ICipherParameters pk,
String digestAlgorithm, PdfSigner.CryptoStandard subfilter, String reason, String location,
String contact, String fullName)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
// Create the signature appearance
PdfSignatureAppearance appearance = signer.GetSignatureAppearance();
appearance.SetReason(reason);
appearance.SetLocation(location);
appearance.SetContact(contact);
signer.SetFieldName(name);
// Set the signature event to allow modification of the signature dictionary.
signer.SetSignatureEvent(new CustomISignatureEvent(fullName));
PrivateKeySignature pks = new PrivateKeySignature(pk, digestAlgorithm);
// Sign the document using the detached mode, CMS or CAdES equivalent.
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
public void Sign(String src, String name, String dest, X509Certificate[] chain,
ICipherParameters pk, String digestAlgorithm, PdfSigner.CryptoStandard subfilter,
String reason, String location)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), new StampingProperties());
// Create the signature appearance
signer.GetSignatureAppearance()
.SetReason(reason)
.SetLocation(location)
// Specify if the appearance before field is signed will be used
// as a background for the signed field. The "false" value is the default value.
.SetReuseAppearance(false);
// This name corresponds to the name of the field that already exists in the document.
signer.SetFieldName(name);
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
// Sign the document using the detached mode, CMS or CAdES equivalent.
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
/// <summary>Signs the document using the detached mode, CMS or CAdES equivalent.</summary>
/// <remarks>
/// Signs the document using the detached mode, CMS or CAdES equivalent.
/// <br /><br />
/// NOTE: This method closes the underlying pdf document. This means, that current instance
/// of PdfSigner cannot be used after this method call.
/// </remarks>
/// <param name="externalSignature">the interface providing the actual signing</param>
/// <param name="chain">the certificate chain</param>
/// <param name="crlList">the CRL list</param>
/// <param name="ocspClient">the OCSP client</param>
/// <param name="tsaClient">the Timestamp client</param>
/// <param name="externalDigest">an implementation that provides the digest</param>
/// <param name="estimatedSize">the reserved size for the signature. It will be estimated if 0</param>
/// <param name="sigtype">Either Signature.CMS or Signature.CADES</param>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Org.BouncyCastle.Security.GeneralSecurityException"/>
public virtual void SignDetached(IExternalSignature externalSignature, X509Certificate[] chain, ICollection
<ICrlClient> crlList, IOcspClient ocspClient, ITSAClient tsaClient, int estimatedSize, PdfSigner.CryptoStandard
sigtype)
{
if (closed)
{
throw new PdfException(PdfException.ThisInstanceOfPdfSignerAlreadyClosed);
}
ICollection <byte[]> crlBytes = null;
int i = 0;
while (crlBytes == null && i < chain.Length)
{
crlBytes = ProcessCrl(chain[i++], crlList);
}
if (estimatedSize == 0)
{
estimatedSize = 8192;
if (crlBytes != null)
{
foreach (byte[] element in crlBytes)
{
estimatedSize += element.Length + 10;
}
}
if (ocspClient != null)
{
estimatedSize += 4192;
}
if (tsaClient != null)
{
estimatedSize += 4192;
}
}
PdfSignatureAppearance appearance = GetSignatureAppearance();
appearance.SetCertificate(chain[0]);
if (sigtype == PdfSigner.CryptoStandard.CADES)
{
AddDeveloperExtension(PdfDeveloperExtension.ESIC_1_7_EXTENSIONLEVEL2);
}
PdfSignature dic = new PdfSignature(PdfName.Adobe_PPKLite, sigtype == PdfSigner.CryptoStandard.CADES ? PdfName
.ETSI_CAdES_DETACHED : PdfName.Adbe_pkcs7_detached);
dic.SetReason(appearance.GetReason());
dic.SetLocation(appearance.GetLocation());
dic.SetSignatureCreator(appearance.GetSignatureCreator());
dic.SetContact(appearance.GetContact());
dic.SetDate(new PdfDate(GetSignDate()));
// time-stamp will over-rule this
cryptoDictionary = dic;
IDictionary <PdfName, int?> exc = new Dictionary <PdfName, int?>();
exc[PdfName.Contents] = estimatedSize * 2 + 2;
PreClose(exc);
String hashAlgorithm = externalSignature.GetHashAlgorithm();
PdfPKCS7 sgn = new PdfPKCS7((ICipherParameters)null, chain, hashAlgorithm, false);
Stream data = GetRangeStream();
byte[] hash = DigestAlgorithms.Digest(data, SignUtils.GetMessageDigest(hashAlgorithm));
byte[] ocsp = null;
if (chain.Length >= 2 && ocspClient != null)
{
ocsp = ocspClient.GetEncoded((X509Certificate)chain[0], (X509Certificate)chain[1], null);
}
byte[] sh = sgn.GetAuthenticatedAttributeBytes(hash, ocsp, crlBytes, sigtype);
byte[] extSignature = externalSignature.Sign(sh);
sgn.SetExternalDigest(extSignature, null, externalSignature.GetEncryptionAlgorithm());
byte[] encodedSig = sgn.GetEncodedPKCS7(hash, tsaClient, ocsp, crlBytes, sigtype);
if (estimatedSize < encodedSig.Length)
{
throw new System.IO.IOException("Not enough space");
}
byte[] paddedSig = new byte[estimatedSize];
System.Array.Copy(encodedSig, 0, paddedSig, 0, encodedSig.Length);
PdfDictionary dic2 = new PdfDictionary();
dic2.Put(PdfName.Contents, new PdfString(paddedSig).SetHexWriting(true));
Close(dic2);
closed = true;
}
/// <exception cref="Org.BouncyCastle.Security.GeneralSecurityException"/>
/// <exception cref="System.IO.IOException"/>
protected internal virtual void Sign(String src, String name, String dest, X509Certificate
[] chain, ICipherParameters pk, String digestAlgorithm, PdfSigner.CryptoStandard
subfilter, String reason, String location, Rectangle rectangleForNewField, bool
setReuseAppearance)
{
PdfReader reader = new PdfReader(src);
PdfSigner signer = new PdfSigner(reader, new FileStream(dest, FileMode.Create), false
);
// Creating the appearance
PdfSignatureAppearance appearance = signer.GetSignatureAppearance().SetReason(reason
).SetLocation(location).SetReuseAppearance(setReuseAppearance);
if (rectangleForNewField != null)
{
appearance.SetPageRect(rectangleForNewField);
}
signer.SetFieldName(name);
// Creating the signature
IExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm);
signer.SignDetached(pks, chain, null, null, null, 0, subfilter);
}
