Examples with ExceptionConverter pdftk.com.lowagie.text.ExceptionConverter used on opensource projects

Example 16 with ExceptionConverter

use of pdftk.com.lowagie.text.ExceptionConverter in project staplr by pridiltal.

the class PdfPKCS7 method loadCacertsKeyStore.

/**
 * Loads the default root certificates at <java.home>/lib/security/cacerts.
 * @param provider the provider or <code>null</code> for the default provider
 * @return a <CODE>KeyStore</CODE>
 */
public static KeyStore loadCacertsKeyStore(String provider) {
    File file = new File(System.getProperty("java.home"), "lib");
    file = new File(file, "security");
    file = new File(file, "cacerts");
    FileInputStream fin = null;
    try {
        fin = new FileInputStream(file);
        KeyStore k;
        if (provider == null)
            k = KeyStore.getInstance("JKS");
        else
            k = KeyStore.getInstance("JKS", provider);
        k.load(fin, null);
        return k;
    } catch (Exception e) {
        throw new ExceptionConverter(e);
    } finally {
        try {
            fin.close();
        } catch (Exception ex) {
        }
    }
}

Example 17 with ExceptionConverter

use of pdftk.com.lowagie.text.ExceptionConverter in project staplr by pridiltal.

the class PdfPKCS7 method getIssuer.

/**
 * Get the "issuer" from the TBSCertificate bytes that are passed in
 * @param enc a TBSCertificate in a byte array
 * @return a ASN1Primitive
 */
private static ASN1Primitive getIssuer(byte[] enc) {
    try {
        ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream(enc));
        ASN1Sequence seq = (ASN1Sequence) in.readObject();
        return (ASN1Primitive) seq.getObjectAt(seq.getObjectAt(0) instanceof DERTaggedObject ? 3 : 2);
    } catch (IOException e) {
        throw new ExceptionConverter(e);
    }
}

Example 18 with ExceptionConverter

use of pdftk.com.lowagie.text.ExceptionConverter in project staplr by pridiltal.

the class PdfPKCS7 method getEncodedPKCS1.

/**
 * Gets the bytes for the PKCS#1 object.
 * @return a byte array
 */
public byte[] getEncodedPKCS1() {
    try {
        if (externalDigest != null)
            digest = externalDigest;
        else
            digest = sig.sign();
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        ASN1OutputStream dout = new ASN1OutputStream(bOut);
        dout.writeObject(new DEROctetString(digest));
        dout.close();
        return bOut.toByteArray();
    } catch (Exception e) {
        throw new ExceptionConverter(e);
    }
}

Example 19 with ExceptionConverter

use of pdftk.com.lowagie.text.ExceptionConverter in project staplr by pridiltal.

the class PdfPKCS7 method getSubject.

/**
 * Get the "subject" from the TBSCertificate bytes that are passed in
 * @param enc A TBSCertificate in a byte array
 * @return a ASN1Primitive
 */
private static ASN1Primitive getSubject(byte[] enc) {
    try {
        ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream(enc));
        ASN1Sequence seq = (ASN1Sequence) in.readObject();
        return (ASN1Primitive) seq.getObjectAt(seq.getObjectAt(0) instanceof DERTaggedObject ? 5 : 4);
    } catch (IOException e) {
        throw new ExceptionConverter(e);
    }
}

Example 20 with ExceptionConverter

use of pdftk.com.lowagie.text.ExceptionConverter in project staplr by pridiltal.

the class PdfStamperImp method alterContents.

void alterContents() throws IOException {
    for (Iterator i = pagesToContent.values().iterator(); i.hasNext(); ) {
        PageStamp ps = (PageStamp) i.next();
        PdfDictionary pageN = ps.pageN;
        markUsed(pageN);
        PdfArray ar = null;
        PdfObject content = PdfReader.getPdfObject(pageN.get(PdfName.CONTENTS), pageN);
        if (content == null) {
            ar = new PdfArray();
            pageN.put(PdfName.CONTENTS, ar);
        } else if (content.isArray()) {
            ar = (PdfArray) content;
            markUsed(ar);
        } else if (content.isStream()) {
            ar = new PdfArray();
            ar.add(pageN.get(PdfName.CONTENTS));
            pageN.put(PdfName.CONTENTS, ar);
        } else {
            ar = new PdfArray();
            pageN.put(PdfName.CONTENTS, ar);
        }
        ByteBuffer out = new ByteBuffer();
        if (ps.under != null) {
            out.append(PdfContents.SAVESTATE);
            applyRotation(pageN, out);
            out.append(ps.under.getInternalBuffer());
            out.append(PdfContents.RESTORESTATE);
        }
        if (ps.over != null)
            out.append(PdfContents.SAVESTATE);
        PdfStream stream = new PdfStream(out.toByteArray());
        try {
            stream.flateCompress();
        } catch (Exception e) {
            throw new ExceptionConverter(e);
        }
        ar.addFirst(addToBody(stream).getIndirectReference());
        out.reset();
        if (ps.over != null) {
            out.append(' ');
            out.append(PdfContents.RESTORESTATE);
            out.append(PdfContents.SAVESTATE);
            applyRotation(pageN, out);
            out.append(ps.over.getInternalBuffer());
            out.append(PdfContents.RESTORESTATE);
            stream = new PdfStream(out.toByteArray());
            try {
                stream.flateCompress();
            } catch (Exception e) {
                throw new ExceptionConverter(e);
            }
            ar.add(addToBody(stream).getIndirectReference());
        }
        alterResources(ps);
    }
}