Package org.apache.pdfbox.pdmodel.encryption

Examples of org.apache.pdfbox.pdmodel.encryption.PDEncryptionDictionary

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    {
        if( encParameters == null )
        {
            if( isEncrypted() )
            {
                encParameters = new PDEncryptionDictionary(document.getEncryptionDictionary());
            }
        }
        return encParameters;
    }
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     * @throws CryptographyException If there is an error during decryption.
     */
    public void openProtection(DecryptionMaterial pm)
        throws BadSecurityHandlerException, IOException, CryptographyException
    {
        PDEncryptionDictionary dict = this.getEncryptionDictionary();
        if(dict.getFilter() != null)
        {
            securityHandler = SecurityHandlersManager.getInstance().getSecurityHandler(dict.getFilter());
            securityHandler.decryptDocument(this, pm);
            document.dereferenceObjectStreams();
            document.setEncryptionDictionary( null );
        }
        else
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                COSObject trailerEncryptObj = (COSObject) trailerEncryptItem;
                parseObjectDynamically(trailerEncryptObj, true);
            }
            try
            {
                PDEncryptionDictionary encParameters = new PDEncryptionDictionary(document.getEncryptionDictionary());

                DecryptionMaterial decryptionMaterial = null;
                if (keyStoreFilename != null)
                {
                    KeyStore ks = KeyStore.getInstance("PKCS12");
                    ks.load(new FileInputStream(keyStoreFilename), password.toCharArray());

                    decryptionMaterial = new PublicKeyDecryptionMaterial(ks, alias, password);
                }
                else
                {
                    decryptionMaterial = new StandardDecryptionMaterial(password);
                }

                securityHandler = SecurityHandlersManager.getInstance().getSecurityHandler(encParameters.getFilter());
                securityHandler.prepareForDecryption(encParameters, document.getDocumentID(), decryptionMaterial);

                AccessPermission permission = securityHandler.getCurrentAccessPermission();
                if (!permission.canExtractContent())
                {
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    {
        if( encParameters == null )
        {
            if( isEncrypted() )
            {
                encParameters = new PDEncryptionDictionary(document.getEncryptionDictionary());
            }
        }
        return encParameters;
    }
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     * @throws CryptographyException If there is an error during decryption.
     */
    public void openProtection(DecryptionMaterial pm)
        throws BadSecurityHandlerException, IOException, CryptographyException
    {
        PDEncryptionDictionary dict = this.getEncryptionDictionary();
        if(dict.getFilter() != null)
        {
            securityHandler = SecurityHandlersManager.getInstance().getSecurityHandler(dict.getFilter());
            securityHandler.decryptDocument(this, pm);
            document.dereferenceObjectStreams();
            document.setEncryptionDictionary( null );
        }
        else
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    {
        if( encParameters == null )
        {
            if( isEncrypted() )
            {
                encParameters = new PDEncryptionDictionary(document.getEncryptionDictionary());
            }
        }
        return encParameters;
    }
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     * @throws CryptographyException If there is an error during decryption.
     */
    public void openProtection(DecryptionMaterial pm)
        throws BadSecurityHandlerException, IOException, CryptographyException
    {
        PDEncryptionDictionary dict = this.getEncryptionDictionary();
        if(dict.getFilter() != null)
        {
            securityHandler = SecurityHandlersManager.getInstance().getSecurityHandler(dict.getFilter());
            securityHandler.decryptDocument(this, pm);
            document.dereferenceObjectStreams();
            document.setEncryptionDictionary( null );
        }
        else
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                COSObject trailerEncryptObj = (COSObject) trailerEncryptItem;
                parseObjectDynamically(trailerEncryptObj, true);
            }
            try
            {
                PDEncryptionDictionary encParameters = new PDEncryptionDictionary(document.getEncryptionDictionary());

                DecryptionMaterial decryptionMaterial = null;
                if (keyStoreFilename != null)
                {
                    KeyStore ks = KeyStore.getInstance("PKCS12");
                    ks.load(new FileInputStream(keyStoreFilename), password.toCharArray());

                    decryptionMaterial = new PublicKeyDecryptionMaterial(ks, alias, password);
                }
                else
                {
                    decryptionMaterial = new StandardDecryptionMaterial(password);
                }

                securityHandler = SecurityHandlersManager.getInstance().getSecurityHandler(encParameters.getFilter());
                securityHandler.prepareForDecryption(encParameters, document.getDocumentID(), decryptionMaterial);

                AccessPermission permission = securityHandler.getCurrentAccessPermission();
                if (!permission.canExtractContent())
                {
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    {
        if( encParameters == null )
        {
            if( isEncrypted() )
            {
                encParameters = new PDEncryptionDictionary(document.getEncryptionDictionary());
            }
        }
        return encParameters;
    }
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     * @throws CryptographyException If there is an error during decryption.
     */
    public void openProtection(DecryptionMaterial pm)
        throws BadSecurityHandlerException, IOException, CryptographyException
    {
        PDEncryptionDictionary dict = this.getEncryptionDictionary();
        if(dict.getFilter() != null)
        {
            securityHandler = SecurityHandlersManager.getInstance().getSecurityHandler(dict.getFilter());
            securityHandler.decryptDocument(this, pm);
            document.dereferenceObjectStreams();
            document.setEncryptionDictionary( null );
        }
        else
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Related Classes of org.apache.pdfbox.pdmodel.encryption.PDEncryptionDictionary

  • de.pdf_scrutinizer.document.DocumentAdapter
  • org.apache.pdfbox.cos.COSArray
  • org.apache.pdfbox.cos.COSBase
  • org.apache.pdfbox.cos.COSDictionary
  • org.apache.pdfbox.cos.COSName
  • org.apache.pdfbox.cos.COSString
  • org.apache.pdfbox.pdfparser.NonSequentialPDFParser
  • org.apache.pdfbox.pdmodel.PDDocument
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