diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/PdfEncryptor.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/PdfEncryptor.java | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/PdfEncryptor.java b/src/main/java/com/lowagie/text/pdf/PdfEncryptor.java deleted file mode 100644 index 7bea4d5..0000000 --- a/src/main/java/com/lowagie/text/pdf/PdfEncryptor.java +++ /dev/null @@ -1,176 +0,0 @@ -/*
-/*
- * Copyright 2002 Paulo Soares
- *
- * The contents of this file are subject to the Mozilla Public License Version 1.1
- * (the "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the License.
- *
- * The Original Code is 'iText, a free JAVA-PDF library'.
- *
- * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
- * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
- * All Rights Reserved.
- * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
- * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
- *
- * Contributor(s): all the names of the contributors are added in the source code
- * where applicable.
- *
- * Alternatively, the contents of this file may be used under the terms of the
- * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
- * provisions of LGPL are applicable instead of those above. If you wish to
- * allow use of your version of this file only under the terms of the LGPL
- * License and not to allow others to use your version of this file under
- * the MPL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the LGPL.
- * If you do not delete the provisions above, a recipient may use your version
- * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the MPL as stated above or under the terms of the GNU
- * Library General Public License as published by the Free Software Foundation;
- * either version 2 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
- * details.
- *
- * If you didn't download this code from the following link, you should check if
- * you aren't using an obsolete version:
- * http://www.lowagie.com/iText/
- */
-
-package com.lowagie.text.pdf;
-
-import java.io.OutputStream;
-import java.io.IOException;
-import com.lowagie.text.DocumentException;
-import java.util.HashMap;
-
-/** This class takes any PDF and returns exactly the same but
- * encrypted. All the content, links, outlines, etc, are kept.
- * It is also possible to change the info dictionary.
- */
-public class PdfEncryptor {
-
- private PdfEncryptor(){
- }
-
- /** Entry point to encrypt a PDF document. The encryption parameters are the same as in
- * <code>PdfWriter</code>. The userPassword and the
- * ownerPassword can be null or have zero length. In this case the ownerPassword
- * is replaced by a random string. The open permissions for the document can be
- * AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
- * AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
- * The permissions can be combined by ORing them.
- * @param reader the read PDF
- * @param os the output destination
- * @param userPassword the user password. Can be null or empty
- * @param ownerPassword the owner password. Can be null or empty
- * @param permissions the user permissions
- * @param strength128Bits <code>true</code> for 128 bit key length, <code>false</code> for 40 bit key length
- * @throws DocumentException on error
- * @throws IOException on error */
- public static void encrypt(PdfReader reader, OutputStream os, byte userPassword[], byte ownerPassword[], int permissions, boolean strength128Bits) throws DocumentException, IOException {
- PdfStamper stamper = new PdfStamper(reader, os);
- stamper.setEncryption(userPassword, ownerPassword, permissions, strength128Bits);
- stamper.close();
- }
-
- /** Entry point to encrypt a PDF document. The encryption parameters are the same as in
- * <code>PdfWriter</code>. The userPassword and the
- * ownerPassword can be null or have zero length. In this case the ownerPassword
- * is replaced by a random string. The open permissions for the document can be
- * AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
- * AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
- * The permissions can be combined by ORing them.
- * @param reader the read PDF
- * @param os the output destination
- * @param userPassword the user password. Can be null or empty
- * @param ownerPassword the owner password. Can be null or empty
- * @param permissions the user permissions
- * @param strength128Bits <code>true</code> for 128 bit key length, <code>false</code> for 40 bit key length
- * @param newInfo an optional <CODE>String</CODE> map to add or change
- * the info dictionary. Entries with <CODE>null</CODE>
- * values delete the key in the original info dictionary
- * @throws DocumentException on error
- * @throws IOException on error
- */
- public static void encrypt(PdfReader reader, OutputStream os, byte userPassword[], byte ownerPassword[], int permissions, boolean strength128Bits, HashMap newInfo) throws DocumentException, IOException {
- PdfStamper stamper = new PdfStamper(reader, os);
- stamper.setEncryption(userPassword, ownerPassword, permissions, strength128Bits);
- stamper.setMoreInfo(newInfo);
- stamper.close();
- }
-
- /** Entry point to encrypt a PDF document. The encryption parameters are the same as in
- * <code>PdfWriter</code>. The userPassword and the
- * ownerPassword can be null or have zero length. In this case the ownerPassword
- * is replaced by a random string. The open permissions for the document can be
- * AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
- * AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
- * The permissions can be combined by ORing them.
- * @param reader the read PDF
- * @param os the output destination
- * @param strength <code>true</code> for 128 bit key length, <code>false</code> for 40 bit key length
- * @param userPassword the user password. Can be null or empty
- * @param ownerPassword the owner password. Can be null or empty
- * @param permissions the user permissions
- * @throws DocumentException on error
- * @throws IOException on error */
- public static void encrypt(PdfReader reader, OutputStream os, boolean strength, String userPassword, String ownerPassword, int permissions) throws DocumentException, IOException {
- PdfStamper stamper = new PdfStamper(reader, os);
- stamper.setEncryption(strength, userPassword, ownerPassword, permissions);
- stamper.close();
- }
-
- /** Entry point to encrypt a PDF document. The encryption parameters are the same as in
- * <code>PdfWriter</code>. The userPassword and the
- * ownerPassword can be null or have zero length. In this case the ownerPassword
- * is replaced by a random string. The open permissions for the document can be
- * AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
- * AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
- * The permissions can be combined by ORing them.
- * @param reader the read PDF
- * @param os the output destination
- * @param strength <code>true</code> for 128 bit key length, <code>false</code> for 40 bit key length
- * @param userPassword the user password. Can be null or empty
- * @param ownerPassword the owner password. Can be null or empty
- * @param permissions the user permissions
- * @param newInfo an optional <CODE>String</CODE> map to add or change
- * the info dictionary. Entries with <CODE>null</CODE>
- * values delete the key in the original info dictionary
- * @throws DocumentException on error
- * @throws IOException on error
- */
- public static void encrypt(PdfReader reader, OutputStream os, boolean strength, String userPassword, String ownerPassword, int permissions, HashMap newInfo) throws DocumentException, IOException {
- PdfStamper stamper = new PdfStamper(reader, os);
- stamper.setEncryption(strength, userPassword, ownerPassword, permissions);
- stamper.setMoreInfo(newInfo);
- stamper.close();
- }
-
- /**
- * Give you a verbose analysis of the permissions.
- * @param permissions the permissions value of a PDF file
- * @return a String that explains the meaning of the permissions value
- */
- public static String getPermissionsVerbose(int permissions) {
- StringBuffer buf = new StringBuffer("Allowed:");
- if ((PdfWriter.AllowPrinting & permissions) == PdfWriter.AllowPrinting) buf.append(" Printing");
- if ((PdfWriter.AllowModifyContents & permissions) == PdfWriter.AllowModifyContents) buf.append(" Modify contents");
- if ((PdfWriter.AllowCopy & permissions) == PdfWriter.AllowCopy) buf.append(" Copy");
- if ((PdfWriter.AllowModifyAnnotations & permissions) == PdfWriter.AllowModifyAnnotations) buf.append(" Modify annotations");
- if ((PdfWriter.AllowFillIn & permissions) == PdfWriter.AllowFillIn) buf.append(" Fill in");
- if ((PdfWriter.AllowScreenReaders & permissions) == PdfWriter.AllowScreenReaders) buf.append(" Screen readers");
- if ((PdfWriter.AllowAssembly & permissions) == PdfWriter.AllowAssembly) buf.append(" Assembly");
- if ((PdfWriter.AllowDegradedPrinting & permissions) == PdfWriter.AllowDegradedPrinting) buf.append(" Degraded printing");
- return buf.toString();
- }
-}
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