public void insertImageRubrica(PdfReader reader, int pageCount, String fileWrite) {
int iniY = 841 - 10;
int iniX = 595 - 10;
try {
// Verificar qual � a imagem para utilizar na rubrica
Image img = null;
if (LoadImageAction.rubimgSameass) img = LoadImageAction.getAssImagePDF();
else img = LoadImageAction.getRubImagePDF();
// Criar Modelo para as Rubricas
ByteArrayOutputStream out = new ByteArrayOutputStream();
PdfStamper stp1 = new PdfStamper(reader, out, '\3', true);
PdfFormField sig = PdfFormField.createSignature(stp1.getWriter());
if (LoadImageAction.posRubSame) {
int[] coord = LoadImageAction.getImageXY();
if (!LoadImageAction.posMatriz) { // Se for por coordenadas do sample
coord[0] = LoadImageAction.getAssX();
coord[1] = LoadImageAction.getAssY();
}
sig.setWidget(
new Rectangle(
coord[0], coord[1], coord[0] + img.getWidth(), coord[1] + img.getHeight()),
null);
} else {
sig.setWidget(
new Rectangle(iniX - img.getWidth(), iniY - img.getHeight(), iniX, iniY), null);
}
sig.setFlags(PdfAnnotation.FLAGS_PRINT);
sig.put(PdfName.DA, new PdfString("/Helv 0 Tf 0 g"));
sig.setFieldName("Assinaturas");
sig.setPage(1);
// Se a imagem da rubrica n for a mesma da assinatura n�o mete na ultima pag
if (!LoadImageAction.rubimgSameass) pageCount = pageCount - 1;
// Inserir em todas as paginas o Modelo
for (int i = 1; i <= pageCount; i++) stp1.addAnnotation(sig, i);
stp1.close();
// Guardar/Ler PDF com modelos inseridos
reader = new PdfReader(out.toByteArray());
File outputFile = new File(fileWrite);
// Preencher Modelo com Dados
PdfStamper stp = PdfStamper.createSignature(reader, null, '\0', outputFile, true);
PdfSignatureAppearance sap = stp.getSignatureAppearance();
sap.setAcro6Layers(true);
reader.close();
sap.setVisibleSignature("Assinaturas");
sap.setLayer2Text("\n\n(Doc. assinado digitalmente)");
sap.setImage(img);
PdfSignature dic =
new PdfSignature(
PdfName.ADOBE_PPKLITE, new PdfName("adbe.pkcs7.detached")); // $NON-NLS-1$
dic.setReason(sap.getReason());
dic.setLocation(sap.getLocation());
dic.setContact(sap.getContact());
dic.setDate(new PdfDate(sap.getSignDate()));
sap.setCryptoDictionary(dic);
int contentEstimated = 15000;
HashMap<Object, Object> exc = new HashMap<Object, Object>();
exc.put(PdfName.CONTENTS, new Integer(contentEstimated * 2 + 2));
sap.preClose(exc);
Provider prov = entry.getProvider();
PrivateKey key = entry.getPrivateKey();
Certificate[] chain = entry.getCertificateChain();
PdfPKCS7 sgn = new PdfPKCS7(key, chain, null, "SHA1", prov.getName(), false); // $NON-NLS-1$
InputStream data = sap.getRangeStream();
MessageDigest messageDigest = MessageDigest.getInstance("SHA1"); // $NON-NLS-1$
byte buf[] = new byte[8192];
int n;
while ((n = data.read(buf)) > 0) {
messageDigest.update(buf, 0, n);
}
byte hash[] = messageDigest.digest();
Calendar cal = Calendar.getInstance();
byte[] ocsp = null;
if (isUseOCSP() && chain.length >= 2) {
String url = PdfPKCS7.getOCSPURL((X509Certificate) chain[0]);
if (url != null && url.length() > 0)
ocsp =
new OcspClientBouncyCastle(
(X509Certificate) chain[0], (X509Certificate) chain[1], url)
.getEncoded();
}
byte sh[] = sgn.getAuthenticatedAttributeBytes(hash, cal, ocsp);
sgn.update(sh, 0, sh.length);
TSAClient tsc = null;
if (isUseTSA() && tsaLocation != null) tsc = new TSAClientBouncyCastle(tsaLocation);
byte[] encodedSig = sgn.getEncodedPKCS7(hash, cal, tsc, ocsp);
if (contentEstimated + 2 < encodedSig.length)
throw new Exception("Not enough space"); // $NON-NLS-1$
byte[] paddedSig = new byte[contentEstimated];
PdfDictionary dic2 = new PdfDictionary();
System.arraycopy(encodedSig, 0, paddedSig, 0, encodedSig.length);
dic2.put(PdfName.CONTENTS, new PdfString(paddedSig).setHexWriting(true));
sap.close(dic2);
} catch (Exception e) {
e.printStackTrace();
}
}
public String hashSignExternalTimestamp(String read, String write) throws Exception {
Provider prov = entry.getProvider();
PrivateKey key = entry.getPrivateKey();
Certificate[] chain = entry.getCertificateChain();
PdfReader reader = new PdfReader(read);
int pageCount = reader.getNumberOfPages();
File outputFile = new File(write);
PdfStamper stp = PdfStamper.createSignature(reader, null, '\0', outputFile, true);
PdfSignatureAppearance sap = stp.getSignatureAppearance();
sap.setProvider(prov.getName());
sap.setReason(getReason());
sap.setLocation(getLocation());
sap.setContact(getContact());
sap.setCrypto(null, chain, null, PdfSignatureAppearance.SELF_SIGNED);
int[] coord = LoadImageAction.getImageXY();
if (!LoadImageAction.posMatriz) { // Se for por coordenadas do sample
coord[0] = LoadImageAction.getAssX();
coord[1] = LoadImageAction.getAssY();
}
// Adicionar imagem ao PDF se for para utilizar
if (!isSignatureVisible()) {
sap.setLayer2Text("");
} else {
if (LoadImageAction.getFlagPDF()) {
sap.setAcro6Layers(true);
Image img = LoadImageAction.getAssImagePDF();
if (LoadImageAction.getPagToSign() == -1)
sap.setVisibleSignature(
new Rectangle(
coord[0], coord[1], coord[0] + img.getWidth(), coord[1] + img.getHeight()),
pageCount,
null);
else
sap.setVisibleSignature(
new Rectangle(
coord[0], coord[1], coord[0] + img.getWidth(), coord[1] + img.getHeight()),
LoadImageAction.getPagToSign(),
null);
sap.setLayer2Text("\n\n(Doc. assinado digitalmente)");
sap.setImage(img);
} else {
if (LoadImageAction.getPagToSign() == -1)
sap.setVisibleSignature(
new Rectangle(coord[0], coord[1], coord[0] + 150, coord[1] + 40), pageCount, null);
else
sap.setVisibleSignature(
new Rectangle(coord[0], coord[1], coord[0] + 150, coord[1] + 40),
LoadImageAction.getPagToSign(),
null);
sap.setLayer2Text(getSignatureText((X509Certificate) chain[0], sap.getSignDate()));
}
}
PdfSignature dic =
new PdfSignature(PdfName.ADOBE_PPKLITE, new PdfName("adbe.pkcs7.detached")); // $NON-NLS-1$
dic.setReason(sap.getReason());
dic.setLocation(sap.getLocation());
dic.setContact(sap.getContact());
dic.setDate(new PdfDate(sap.getSignDate()));
sap.setCryptoDictionary(dic);
int contentEstimated = 15000;
HashMap<Object, Object> exc = new HashMap<Object, Object>();
exc.put(PdfName.CONTENTS, new Integer(contentEstimated * 2 + 2));
sap.preClose(exc);
PdfPKCS7 sgn = new PdfPKCS7(key, chain, null, "SHA1", prov.getName(), false);
InputStream data = sap.getRangeStream();
MessageDigest messageDigest = MessageDigest.getInstance("SHA1"); // $NON-NLS-1$
byte buf[] = new byte[8192];
int n;
while ((n = data.read(buf)) > 0) {
messageDigest.update(buf, 0, n);
}
byte hash[] = messageDigest.digest();
Calendar cal = Calendar.getInstance();
byte[] ocsp = null;
if (isUseOCSP() && chain.length >= 2) {
String url = PdfPKCS7.getOCSPURL((X509Certificate) chain[0]);
if (url != null && url.length() > 0)
ocsp =
new OcspClientBouncyCastle((X509Certificate) chain[0], (X509Certificate) chain[1], url)
.getEncoded();
}
byte sh[] = sgn.getAuthenticatedAttributeBytes(hash, cal, ocsp);
sgn.update(sh, 0, sh.length);
TSAClient tsc = null;
if (isUseTSA() && tsaLocation != null) tsc = new TSAClientBouncyCastle(tsaLocation);
// o PIN/PASS dos certificados � pedido aqui
byte[] encodedSig = sgn.getEncodedPKCS7(hash, cal, tsc, ocsp);
if (contentEstimated + 2 < encodedSig.length)
throw new Exception("Not enough space"); // $NON-NLS-1$
byte[] paddedSig = new byte[contentEstimated];
System.arraycopy(encodedSig, 0, paddedSig, 0, encodedSig.length);
PdfDictionary dic2 = new PdfDictionary();
dic2.put(PdfName.CONTENTS, new PdfString(paddedSig).setHexWriting(true));
sap.close(dic2);
deleteFile(read);
return write;
}