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5.9.006
This commit is contained in:
nicolaasuni
parent
7eb4f30e7b
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43926c7bde
@ -1,3 +1,7 @@
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5.9.006 (2010-10-16)
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- Support for AES 256 bit encryption was added (see example n. 16).
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- Method getNumLines() was fixed for the empty string case.
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5.9.005 (2010-10-18)
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- Method addPageRegion() was changed to accept regions starting exactly from the top of the page.
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@ -8,8 +8,8 @@ http://sourceforge.net/donate/index.php?group_id=128076
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------------------------------------------------------------
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Name: TCPDF
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Version: 5.9.005
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Release date: 2010-10-18
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Version: 5.9.006
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Release date: 2010-10-19
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Author: Nicola Asuni
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Copyright (c) 2002-2010:
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@ -39,7 +39,7 @@ Main Features:
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* 1D and 2D barcodes: CODE 39, ANSI MH10.8M-1983, USD-3, 3 of 9, CODE 93, USS-93, Standard 2 of 5, Interleaved 2 of 5, CODE 128 A/B/C, 2 and 5 Digits UPC-Based Extention, EAN 8, EAN 13, UPC-A, UPC-E, MSI, POSTNET, PLANET, RMS4CC (Royal Mail 4-state Customer Code), CBC (Customer Bar Code), KIX (Klant index - Customer index), Intelligent Mail Barcode, Onecode, USPS-B-3200, CODABAR, CODE 11, PHARMACODE, PHARMACODE TWO-TRACKS, QR-Code, PDF417;
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* Grayscale, RGB, CMYK, Spot Colors and Transparencies;
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* automatic page header and footer management;
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* document encryption and digital signature certifications;
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* document encryption up to 256 bit and digital signature certifications;
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* transactions to UNDO commands;
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* PDF annotations, including links, text and file attachments;
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* text rendering modes (fill, stroke and clipping);
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@ -65,7 +65,7 @@
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:30:58 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:50 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -1004,7 +1004,7 @@ $code)</code>
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:30:59 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:51 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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@ -5552,7 +5552,7 @@ $frame)</code>
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:30:59 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:51 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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@ -300,7 +300,7 @@ $type)</code>
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:30:58 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:50 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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@ -1378,7 +1378,7 @@ $type)</code>
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:30:59 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:51 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -18704,7 +18704,7 @@ This is a PHP class containing Unicde data for TCPDF library<br /><br /><br /><b
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:31:05 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:57 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -106,7 +106,7 @@ PHP class to creates array representations for 2D barcodes to be used with TCPDF
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:30:58 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:50 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -106,7 +106,7 @@ PHP class to creates array representations for common 1D barcodes to be used wit
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:30:59 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:51 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -543,7 +543,7 @@ Configuration file for TCPDF.<br /><br /><br /><br />
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:31:05 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:57 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -98,7 +98,7 @@ Array of WEB safe colors.<br /><br /><br /><br />
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:30:59 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:51 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -158,7 +158,7 @@ Class to create PDF417 barcode arrays for TCPDF class.<br /><br /><p>PDF417 (ISO
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:30:59 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:51 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -481,7 +481,7 @@ string $string, [int $split_length = 1])</code>
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:30:59 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:51 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -75,7 +75,7 @@ Source Location: /tcpdf.php<br /><br />
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</div><br /><br />
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<h2>Page Details:</h2>
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This is a PHP class for generating PDF documents without requiring external extensions.<br /><br /><br /><p>TCPDF project (http://www.tcpdf.org) was originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br /> <h3>TCPDF main features are:</h3> <ul><li>no external libraries are required for the basic functions;</li><li>all standard page formats, custom page formats, custom margins and units of measure;</li><li>UTF-8 Unicode and Right-To-Left languages;</li><li>TrueTypeUnicode, OpenTypeUnicode, TrueType, OpenType, Type1 and CID-0 fonts;</li><li>font subsetting;</li><li>methods to publish some XHTML + CSS code, Javascript and Forms;</li><li>images, graphic (geometric figures) and transformation methods;</li><li>supports JPEG, PNG and SVG images natively, all images supported by GD (GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM) and all images supported via ImagMagick (http://www.imagemagick.org/www/formats.html)</li><li>1D and 2D barcodes: CODE 39, ANSI MH10.8M-1983, USD-3, 3 of 9, CODE 93, USS-93, Standard 2 of 5, Interleaved 2 of 5, CODE 128 A/B/C, 2 and 5 Digits UPC-Based Extention, EAN 8, EAN 13, UPC-A, UPC-E, MSI, POSTNET, PLANET, RMS4CC (Royal Mail 4-state Customer Code), CBC (Customer Bar Code), KIX (Klant index - Customer index), Intelligent Mail Barcode, Onecode, USPS-B-3200, CODABAR, CODE 11, PHARMACODE, PHARMACODE TWO-TRACKS, QR-Code, PDF417;</li><li>Grayscale, RGB, CMYK, Spot Colors and Transparencies;</li><li>automatic page header and footer management;</li><li>document encryption and digital signature certifications;</li><li>transactions to UNDO commands;</li><li>PDF annotations, including links, text and file attachments;</li><li>text rendering modes (fill, stroke and clipping);</li><li>multiple columns mode;</li><li>no-write page regions;</li><li>bookmarks and table of content;</li><li>text hyphenation;</li><li>text stretching and spacing (tracking/kerning);</li><li>automatic page break, line break and text alignments including justification;</li><li>automatic page numbering and page groups;</li><li>move and delete pages;</li><li>page compression (requires php-zlib extension);</li><li>XOBject Templates;</li></ul> Tools to encode your unicode fonts are on fonts/utils directory.</p></p><br /><br /><br />
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This is a PHP class for generating PDF documents without requiring external extensions.<br /><br /><br /><p>TCPDF project (http://www.tcpdf.org) was originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br /> <h3>TCPDF main features are:</h3> <ul><li>no external libraries are required for the basic functions;</li><li>all standard page formats, custom page formats, custom margins and units of measure;</li><li>UTF-8 Unicode and Right-To-Left languages;</li><li>TrueTypeUnicode, OpenTypeUnicode, TrueType, OpenType, Type1 and CID-0 fonts;</li><li>font subsetting;</li><li>methods to publish some XHTML + CSS code, Javascript and Forms;</li><li>images, graphic (geometric figures) and transformation methods;</li><li>supports JPEG, PNG and SVG images natively, all images supported by GD (GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM) and all images supported via ImagMagick (http://www.imagemagick.org/www/formats.html)</li><li>1D and 2D barcodes: CODE 39, ANSI MH10.8M-1983, USD-3, 3 of 9, CODE 93, USS-93, Standard 2 of 5, Interleaved 2 of 5, CODE 128 A/B/C, 2 and 5 Digits UPC-Based Extention, EAN 8, EAN 13, UPC-A, UPC-E, MSI, POSTNET, PLANET, RMS4CC (Royal Mail 4-state Customer Code), CBC (Customer Bar Code), KIX (Klant index - Customer index), Intelligent Mail Barcode, Onecode, USPS-B-3200, CODABAR, CODE 11, PHARMACODE, PHARMACODE TWO-TRACKS, QR-Code, PDF417;</li><li>Grayscale, RGB, CMYK, Spot Colors and Transparencies;</li><li>automatic page header and footer management;</li><li>document encryption up to 256 bit and digital signature certifications;</li><li>transactions to UNDO commands;</li><li>PDF annotations, including links, text and file attachments;</li><li>text rendering modes (fill, stroke and clipping);</li><li>multiple columns mode;</li><li>no-write page regions;</li><li>bookmarks and table of content;</li><li>text hyphenation;</li><li>text stretching and spacing (tracking/kerning);</li><li>automatic page break, line break and text alignments including justification;</li><li>automatic page numbering and page groups;</li><li>move and delete pages;</li><li>page compression (requires php-zlib extension);</li><li>XOBject Templates;</li></ul> Tools to encode your unicode fonts are on fonts/utils directory.</p></p><br /><br /><br />
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<h4>Tags:</h4>
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<div class="tags">
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<table border="0" cellspacing="0" cellpadding="0">
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@ -83,7 +83,7 @@ This is a PHP class for generating PDF documents without requiring external exte
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<td><b>author:</b> </td><td>Nicola Asuni</td>
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</tr>
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<tr>
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<td><b>version:</b> </td><td>5.9.005</td>
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<td><b>version:</b> </td><td>5.9.006</td>
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</tr>
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<tr>
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<td><b>copyright:</b> </td><td>2002-2010 Nicola Asuni - Tecnick.com S.r.l (www.tecnick.com) Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com</td>
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@ -112,7 +112,7 @@ main configuration file<br /><br /><p>(define the K_TCPDF_EXTERNAL_CONFIG consta
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<div class="tags">
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<table width="90%" border="0" cellspacing="0" cellpadding="1"><tr><td class="code_border">
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<table width="100%" border="0" cellspacing="0" cellpadding="2"><tr><td class="code">
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<code>PDF_PRODUCER = 'TCPDF 5.9.005 (http://www.tcpdf.org)'</code>
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<code>PDF_PRODUCER = 'TCPDF 5.9.006 (http://www.tcpdf.org)'</code>
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</td></tr></table>
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</td></tr></table>
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@ -123,7 +123,7 @@ main configuration file<br /><br /><p>(define the K_TCPDF_EXTERNAL_CONFIG consta
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:31:00 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:52 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -103,7 +103,7 @@ Unicode data class for TCPDF library.<br /><br /><br /><br />
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<div class="credit">
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<hr />
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Documentation generated on Mon, 18 Oct 2010 21:31:05 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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Documentation generated on Tue, 19 Oct 2010 17:45:57 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
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</div>
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</td></tr></table>
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</td>
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@ -570,13 +570,13 @@
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<dt><b>getBarcode</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#methodgetBarcode">TCPDF::getBarcode()</a><br> Get current barcode.</dd>
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<dt><b>getBarcodeArray</b></dt>
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<dd>in file 2dbarcodes.php, method <a href="com-tecnick-tcpdf/TCPDF2DBarcode.html#methodgetBarcodeArray">TCPDF2DBarcode::getBarcodeArray()</a><br> Return an array representations of barcode.</dd>
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<dt><b>getBarcodeArray</b></dt>
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<dd>in file barcodes.php, method <a href="com-tecnick-tcpdf/TCPDFBarcode.html#methodgetBarcodeArray">TCPDFBarcode::getBarcodeArray()</a><br> Return an array representations of barcode.</dd>
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<dt><b>getBarcodeArray</b></dt>
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<dd>in file qrcode.php, method <a href="com-tecnick-tcpdf/QRcode.html#methodgetBarcodeArray">QRcode::getBarcodeArray()</a><br> Returns a barcode array which is readable by TCPDF</dd>
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<dt><b>getBarcodeArray</b></dt>
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<dd>in file pdf417.php, method <a href="com-tecnick-tcpdf/PDF417.html#methodgetBarcodeArray">PDF417::getBarcodeArray()</a><br> Returns a barcode array which is readable by TCPDF</dd>
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<dt><b>getBarcodeArray</b></dt>
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<dd>in file 2dbarcodes.php, method <a href="com-tecnick-tcpdf/TCPDF2DBarcode.html#methodgetBarcodeArray">TCPDF2DBarcode::getBarcodeArray()</a><br> Return an array representations of barcode.</dd>
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<dt><b>getBarcodeArray</b></dt>
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<dd>in file qrcode.php, method <a href="com-tecnick-tcpdf/QRcode.html#methodgetBarcodeArray">QRcode::getBarcodeArray()</a><br> Returns a barcode array which is readable by TCPDF</dd>
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<dt><b>getBitStream</b></dt>
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<dd>in file qrcode.php, method <a href="com-tecnick-tcpdf/QRcode.html#methodgetBitStream">QRcode::getBitStream()</a><br> Returns a stream of bits.</dd>
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<dt><b>getBorderMode</b></dt>
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@ -743,6 +743,8 @@
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#methodgetPathPaintOperator">TCPDF::getPathPaintOperator()</a><br> Get the Path-Painting Operators.</dd>
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<dt><b>getPDFData</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#methodgetPDFData">TCPDF::getPDFData()</a><br> Returns the PDF data.</dd>
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<dt><b>getRandomSeed</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#methodgetRandomSeed">TCPDF::getRandomSeed()</a><br> Returns a string containing random data to be used as a seed for encryption methods.</dd>
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<dt><b>getRawCharWidth</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#methodgetRawCharWidth">TCPDF::getRawCharWidth()</a><br> Returns the length of the char in user unit for the current font.</dd>
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<dt><b>getRemainder</b></dt>
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@ -1985,6 +1987,8 @@
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_escape">TCPDF::_escape()</a><br> Add "\" before "\", "(" and ")"</dd>
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<dt><b>_escapetext</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_escapetext">TCPDF::_escapetext()</a><br> THIS METHOD IS DEPRECATED</dd>
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<dt><b>_fixAES256Password</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_fixAES256Password">TCPDF::_fixAES256Password()</a><br> Convert password for AES-256 encryption mode</dd>
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<dt><b>_freadint</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_freadint">TCPDF::_freadint()</a><br> Read a 4-byte (32 bit) integer from file.</dd>
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<dt><b>_generateencryptionkey</b></dt>
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@ -2021,6 +2025,8 @@
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_newobj">TCPDF::_newobj()</a><br> Begin a new object and return the object number.</dd>
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<dt><b>_objectkey</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_objectkey">TCPDF::_objectkey()</a><br> Compute encryption key depending on object number where the encrypted data is stored.</dd>
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<dt><b>_OEvalue</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_OEvalue">TCPDF::_OEvalue()</a><br> Compute OE value (used for encryption)</dd>
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<dt><b>_out</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_out">TCPDF::_out()</a><br> Output a string to the document.</dd>
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<dt><b>_outCurve</b></dt>
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@ -2096,7 +2102,7 @@
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<dt><b>_putxobjects</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_putxobjects">TCPDF::_putxobjects()</a><br> Output Form XObjects Templates.</dd>
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<dt><b>_RC4</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_RC4">TCPDF::_RC4()</a><br> Returns the input text exrypted using RC4 algorithm and the specified key.</dd>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_RC4">TCPDF::_RC4()</a><br> Returns the input text encrypted using RC4 algorithm and the specified key.</dd>
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<dt><b>_setGDImageTransparency</b></dt>
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<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_setGDImageTransparency">TCPDF::_setGDImageTransparency()</a><br> Set the transparency for the given GD image.</dd>
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<dt><b>_textstring</b></dt>
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@ -2105,6 +2111,8 @@
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_toJPEG">TCPDF::_toJPEG()</a><br> Convert the loaded image to a JPEG and then return a structure for the PDF creator.</dd>
|
||||
<dt><b>_toPNG</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_toPNG">TCPDF::_toPNG()</a><br> Convert the loaded image to a PNG and then return a structure for the PDF creator.</dd>
|
||||
<dt><b>_UEvalue</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_UEvalue">TCPDF::_UEvalue()</a><br> Compute UE value (used for encryption)</dd>
|
||||
<dt><b>_Uvalue</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_Uvalue">TCPDF::_Uvalue()</a><br> Compute U value (used for encryption)</dd>
|
||||
<dt><b>__construct</b></dt>
|
||||
@ -2124,7 +2132,7 @@
|
||||
<a href="elementindex.html#top">top</a><br>
|
||||
<div class="credit">
|
||||
<hr />
|
||||
Documentation generated on Mon, 18 Oct 2010 21:30:58 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
|
||||
Documentation generated on Tue, 19 Oct 2010 17:45:50 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
|
||||
</div>
|
||||
</td></tr></table>
|
||||
</td>
|
||||
|
||||
@ -134,6 +134,8 @@
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_escape">TCPDF::_escape()</a><br> Add "\" before "\", "(" and ")"</dd>
|
||||
<dt><b>_escapetext</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_escapetext">TCPDF::_escapetext()</a><br> THIS METHOD IS DEPRECATED</dd>
|
||||
<dt><b>_fixAES256Password</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_fixAES256Password">TCPDF::_fixAES256Password()</a><br> Convert password for AES-256 encryption mode</dd>
|
||||
<dt><b>_freadint</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_freadint">TCPDF::_freadint()</a><br> Read a 4-byte (32 bit) integer from file.</dd>
|
||||
<dt><b>_generateencryptionkey</b></dt>
|
||||
@ -170,6 +172,8 @@
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_newobj">TCPDF::_newobj()</a><br> Begin a new object and return the object number.</dd>
|
||||
<dt><b>_objectkey</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_objectkey">TCPDF::_objectkey()</a><br> Compute encryption key depending on object number where the encrypted data is stored.</dd>
|
||||
<dt><b>_OEvalue</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_OEvalue">TCPDF::_OEvalue()</a><br> Compute OE value (used for encryption)</dd>
|
||||
<dt><b>_out</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_out">TCPDF::_out()</a><br> Output a string to the document.</dd>
|
||||
<dt><b>_outCurve</b></dt>
|
||||
@ -245,7 +249,7 @@
|
||||
<dt><b>_putxobjects</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_putxobjects">TCPDF::_putxobjects()</a><br> Output Form XObjects Templates.</dd>
|
||||
<dt><b>_RC4</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_RC4">TCPDF::_RC4()</a><br> Returns the input text exrypted using RC4 algorithm and the specified key.</dd>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_RC4">TCPDF::_RC4()</a><br> Returns the input text encrypted using RC4 algorithm and the specified key.</dd>
|
||||
<dt><b>_setGDImageTransparency</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_setGDImageTransparency">TCPDF::_setGDImageTransparency()</a><br> Set the transparency for the given GD image.</dd>
|
||||
<dt><b>_textstring</b></dt>
|
||||
@ -254,6 +258,8 @@
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_toJPEG">TCPDF::_toJPEG()</a><br> Convert the loaded image to a JPEG and then return a structure for the PDF creator.</dd>
|
||||
<dt><b>_toPNG</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_toPNG">TCPDF::_toPNG()</a><br> Convert the loaded image to a PNG and then return a structure for the PDF creator.</dd>
|
||||
<dt><b>_UEvalue</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_UEvalue">TCPDF::_UEvalue()</a><br> Compute UE value (used for encryption)</dd>
|
||||
<dt><b>_Uvalue</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#method_Uvalue">TCPDF::_Uvalue()</a><br> Compute U value (used for encryption)</dd>
|
||||
<dt><b>__construct</b></dt>
|
||||
@ -771,13 +777,13 @@
|
||||
<dt><b>getBarcode</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#methodgetBarcode">TCPDF::getBarcode()</a><br> Get current barcode.</dd>
|
||||
<dt><b>getBarcodeArray</b></dt>
|
||||
<dd>in file 2dbarcodes.php, method <a href="com-tecnick-tcpdf/TCPDF2DBarcode.html#methodgetBarcodeArray">TCPDF2DBarcode::getBarcodeArray()</a><br> Return an array representations of barcode.</dd>
|
||||
<dt><b>getBarcodeArray</b></dt>
|
||||
<dd>in file barcodes.php, method <a href="com-tecnick-tcpdf/TCPDFBarcode.html#methodgetBarcodeArray">TCPDFBarcode::getBarcodeArray()</a><br> Return an array representations of barcode.</dd>
|
||||
<dt><b>getBarcodeArray</b></dt>
|
||||
<dd>in file qrcode.php, method <a href="com-tecnick-tcpdf/QRcode.html#methodgetBarcodeArray">QRcode::getBarcodeArray()</a><br> Returns a barcode array which is readable by TCPDF</dd>
|
||||
<dt><b>getBarcodeArray</b></dt>
|
||||
<dd>in file pdf417.php, method <a href="com-tecnick-tcpdf/PDF417.html#methodgetBarcodeArray">PDF417::getBarcodeArray()</a><br> Returns a barcode array which is readable by TCPDF</dd>
|
||||
<dt><b>getBarcodeArray</b></dt>
|
||||
<dd>in file 2dbarcodes.php, method <a href="com-tecnick-tcpdf/TCPDF2DBarcode.html#methodgetBarcodeArray">TCPDF2DBarcode::getBarcodeArray()</a><br> Return an array representations of barcode.</dd>
|
||||
<dt><b>getBarcodeArray</b></dt>
|
||||
<dd>in file qrcode.php, method <a href="com-tecnick-tcpdf/QRcode.html#methodgetBarcodeArray">QRcode::getBarcodeArray()</a><br> Returns a barcode array which is readable by TCPDF</dd>
|
||||
<dt><b>getBitStream</b></dt>
|
||||
<dd>in file qrcode.php, method <a href="com-tecnick-tcpdf/QRcode.html#methodgetBitStream">QRcode::getBitStream()</a><br> Returns a stream of bits.</dd>
|
||||
<dt><b>getBorderMode</b></dt>
|
||||
@ -944,6 +950,8 @@
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#methodgetPathPaintOperator">TCPDF::getPathPaintOperator()</a><br> Get the Path-Painting Operators.</dd>
|
||||
<dt><b>getPDFData</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#methodgetPDFData">TCPDF::getPDFData()</a><br> Returns the PDF data.</dd>
|
||||
<dt><b>getRandomSeed</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#methodgetRandomSeed">TCPDF::getRandomSeed()</a><br> Returns a string containing random data to be used as a seed for encryption methods.</dd>
|
||||
<dt><b>getRawCharWidth</b></dt>
|
||||
<dd>in file tcpdf.php, method <a href="com-tecnick-tcpdf/TCPDF.html#methodgetRawCharWidth">TCPDF::getRawCharWidth()</a><br> Returns the length of the char in user unit for the current font.</dd>
|
||||
<dt><b>getRemainder</b></dt>
|
||||
@ -2157,7 +2165,7 @@
|
||||
<a href="elementindex_com-tecnick-tcpdf.html#top">top</a><br>
|
||||
<div class="credit">
|
||||
<hr />
|
||||
Documentation generated on Mon, 18 Oct 2010 21:30:58 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
|
||||
Documentation generated on Tue, 19 Oct 2010 17:45:50 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
|
||||
</div>
|
||||
</td></tr></table>
|
||||
</td>
|
||||
|
||||
@ -33,9 +33,13 @@
|
||||
<table cellpadding="10" cellspacing="0" width="100%" border="0"><tr><td valign="top">
|
||||
|
||||
<a href="#Post-parsing">Post-parsing</a><br>
|
||||
<a name="tcpdf.php"></a>
|
||||
<h1>tcpdf.php</h1>
|
||||
<h2>Warnings:</h2><br>
|
||||
<b>Warning on line 11406</b> - Unknown tag "@seed" used<br>
|
||||
<div class="credit">
|
||||
<hr />
|
||||
Documentation generated on Mon, 18 Oct 2010 21:31:05 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
|
||||
Documentation generated on Tue, 19 Oct 2010 17:45:57 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
|
||||
</div>
|
||||
</td></tr></table>
|
||||
</td>
|
||||
|
||||
@ -68,7 +68,7 @@
|
||||
This documentation was generated by <a href="http://www.phpdoc.org">phpDocumentor v1.4.3</a><br />
|
||||
<div class="credit">
|
||||
<hr />
|
||||
Documentation generated on Mon, 18 Oct 2010 21:30:58 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
|
||||
Documentation generated on Tue, 19 Oct 2010 17:45:50 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
|
||||
</div>
|
||||
</td></tr></table>
|
||||
</td>
|
||||
|
||||
@ -68,7 +68,7 @@
|
||||
This documentation was generated by <a href="http://www.phpdoc.org">phpDocumentor v1.4.3</a><br />
|
||||
<div class="credit">
|
||||
<hr />
|
||||
Documentation generated on Mon, 18 Oct 2010 21:30:58 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
|
||||
Documentation generated on Tue, 19 Oct 2010 17:45:50 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.3</a>
|
||||
</div>
|
||||
</td></tr></table>
|
||||
</td>
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
//============================================================+
|
||||
// File name : example_016.php
|
||||
// Begin : 2008-03-04
|
||||
// Last Update : 2010-08-08
|
||||
// Last Update : 2010-10-19
|
||||
//
|
||||
// Description : Example 016 for TCPDF class
|
||||
// Document Encryption / Security
|
||||
@ -53,12 +53,13 @@ $pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8',
|
||||
|
||||
If you don't set any password, the document will open as usual.
|
||||
If you set a user password, the PDF viewer will ask for it before displaying the document.
|
||||
The master (owner) password, if different from the user one, can be used to get full access.
|
||||
The master (owner) password, if different from the user one, can be used to get full document access.
|
||||
|
||||
Possible encryption modes are:
|
||||
- 0 = RSA 40 bit
|
||||
- 1 = RSA 128 bit
|
||||
- 2 = AES 128 bit
|
||||
0 = RSA 40 bit
|
||||
1 = RSA 128 bit
|
||||
2 = AES 128 bit
|
||||
3 = AES 256 bit
|
||||
|
||||
NOTES:
|
||||
- To create self-signed signature: openssl req -x509 -nodes -days 365000 -newkey rsa:1024 -keyout tcpdf.crt -out tcpdf.crt
|
||||
|
||||
314
tcpdf.php
314
tcpdf.php
@ -1,9 +1,9 @@
|
||||
<?php
|
||||
//============================================================+
|
||||
// File name : tcpdf.php
|
||||
// Version : 5.9.005
|
||||
// Version : 5.9.006
|
||||
// Begin : 2002-08-03
|
||||
// Last Update : 2010-10-18
|
||||
// Last Update : 2010-10-19
|
||||
// Author : Nicola Asuni - Tecnick.com S.r.l - Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com
|
||||
// License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
|
||||
// -------------------------------------------------------------------
|
||||
@ -48,7 +48,7 @@
|
||||
// * 1D and 2D barcodes: CODE 39, ANSI MH10.8M-1983, USD-3, 3 of 9, CODE 93, USS-93, Standard 2 of 5, Interleaved 2 of 5, CODE 128 A/B/C, 2 and 5 Digits UPC-Based Extention, EAN 8, EAN 13, UPC-A, UPC-E, MSI, POSTNET, PLANET, RMS4CC (Royal Mail 4-state Customer Code), CBC (Customer Bar Code), KIX (Klant index - Customer index), Intelligent Mail Barcode, Onecode, USPS-B-3200, CODABAR, CODE 11, PHARMACODE, PHARMACODE TWO-TRACKS, QR-Code, PDF417;
|
||||
// * Grayscale, RGB, CMYK, Spot Colors and Transparencies;
|
||||
// * automatic page header and footer management;
|
||||
// * document encryption and digital signature certifications;
|
||||
// * document encryption up to 256 bit and digital signature certifications;
|
||||
// * transactions to UNDO commands;
|
||||
// * PDF annotations, including links, text and file attachments;
|
||||
// * text rendering modes (fill, stroke and clipping);
|
||||
@ -112,7 +112,7 @@
|
||||
* <li>1D and 2D barcodes: CODE 39, ANSI MH10.8M-1983, USD-3, 3 of 9, CODE 93, USS-93, Standard 2 of 5, Interleaved 2 of 5, CODE 128 A/B/C, 2 and 5 Digits UPC-Based Extention, EAN 8, EAN 13, UPC-A, UPC-E, MSI, POSTNET, PLANET, RMS4CC (Royal Mail 4-state Customer Code), CBC (Customer Bar Code), KIX (Klant index - Customer index), Intelligent Mail Barcode, Onecode, USPS-B-3200, CODABAR, CODE 11, PHARMACODE, PHARMACODE TWO-TRACKS, QR-Code, PDF417;</li>
|
||||
* <li>Grayscale, RGB, CMYK, Spot Colors and Transparencies;</li>
|
||||
* <li>automatic page header and footer management;</li>
|
||||
* <li>document encryption and digital signature certifications;</li>
|
||||
* <li>document encryption up to 256 bit and digital signature certifications;</li>
|
||||
* <li>transactions to UNDO commands;</li>
|
||||
* <li>PDF annotations, including links, text and file attachments;</li>
|
||||
* <li>text rendering modes (fill, stroke and clipping);</li>
|
||||
@ -134,7 +134,7 @@
|
||||
* @copyright 2002-2010 Nicola Asuni - Tecnick.com S.r.l (www.tecnick.com) Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com
|
||||
* @link http://www.tcpdf.org
|
||||
* @license http://www.gnu.org/copyleft/lesser.html LGPL
|
||||
* @version 5.9.005
|
||||
* @version 5.9.006
|
||||
*/
|
||||
|
||||
/**
|
||||
@ -146,14 +146,14 @@ require_once(dirname(__FILE__).'/config/tcpdf_config.php');
|
||||
/**
|
||||
* define default PDF document producer
|
||||
*/
|
||||
define('PDF_PRODUCER', 'TCPDF 5.9.005 (http://www.tcpdf.org)');
|
||||
define('PDF_PRODUCER', 'TCPDF 5.9.006 (http://www.tcpdf.org)');
|
||||
|
||||
/**
|
||||
* This is a PHP class for generating PDF documents without requiring external extensions.<br>
|
||||
* TCPDF project (http://www.tcpdf.org) has been originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br>
|
||||
* @name TCPDF
|
||||
* @package com.tecnick.tcpdf
|
||||
* @version 5.9.005
|
||||
* @version 5.9.006
|
||||
* @author Nicola Asuni - info@tecnick.com
|
||||
* @link http://www.tcpdf.org
|
||||
* @license http://www.gnu.org/copyleft/lesser.html LGPL
|
||||
@ -1880,7 +1880,7 @@ class TCPDF {
|
||||
}
|
||||
$this->default_form_prop = array('lineWidth'=>1, 'borderStyle'=>'solid', 'fillColor'=>array(255, 255, 255), 'strokeColor'=>array(128, 128, 128));
|
||||
// set file ID for trailer
|
||||
$this->file_id = md5(microtime().__FILE__.'TCPDF'.$orientation.$unit.$format.$encoding.uniqid(''.rand()));
|
||||
$this->file_id = md5($this->getRandomSeed('TCPDF'.$orientation.$unit.$format.$encoding));
|
||||
// get default graphic vars
|
||||
$this->default_graphic_vars = $this->getGraphicVars();
|
||||
}
|
||||
@ -6325,6 +6325,10 @@ class TCPDF {
|
||||
* @since 4.5.011
|
||||
*/
|
||||
public function getNumLines($txt, $w=0, $reseth=false, $autopadding=true, $cellpadding='', $border=0) {
|
||||
if ($txt === '') {
|
||||
// empty string
|
||||
return 1;
|
||||
}
|
||||
// adjust internal padding
|
||||
$prev_cell_padding = $this->cell_padding;
|
||||
$prev_lasth = $this->lasth;
|
||||
@ -11392,19 +11396,62 @@ class TCPDF {
|
||||
|
||||
// ENCRYPTION METHODS ----------------------------------
|
||||
|
||||
/**
|
||||
* Returns a string containing random data to be used as a seed for encryption methods.
|
||||
* @seed string starting seed value
|
||||
* @return string containing random data
|
||||
* @author Nicola Asuni
|
||||
* @since 5.9.006 (2010-10-19)
|
||||
* @access protected
|
||||
*/
|
||||
protected function getRandomSeed($seed='') {
|
||||
$seed .= microtime();
|
||||
if (function_exists('openssl_random_pseudo_bytes')) {
|
||||
$seed .= openssl_random_pseudo_bytes(512);
|
||||
}
|
||||
$seed .= uniqid('', true);
|
||||
$seed .= rand();
|
||||
$seed .= getmypid();
|
||||
$seed .= __FILE__;
|
||||
$seed .= $this->bufferlen;
|
||||
if (isset($_SERVER['REMOTE_ADDR'])) {
|
||||
$seed .= $_SERVER['REMOTE_ADDR'];
|
||||
}
|
||||
if (isset($_SERVER['HTTP_USER_AGENT'])) {
|
||||
$seed .= $_SERVER['HTTP_USER_AGENT'];
|
||||
}
|
||||
if (isset($_SERVER['HTTP_ACCEPT'])) {
|
||||
$seed .= $_SERVER['HTTP_ACCEPT'];
|
||||
}
|
||||
if (isset($_SERVER['HTTP_ACCEPT_ENCODING'])) {
|
||||
$seed .= $_SERVER['HTTP_ACCEPT_ENCODING'];
|
||||
}
|
||||
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
|
||||
$seed .= $_SERVER['HTTP_ACCEPT_LANGUAGE'];
|
||||
}
|
||||
if (isset($_SERVER['HTTP_ACCEPT_CHARSET'])) {
|
||||
$seed .= $_SERVER['HTTP_ACCEPT_CHARSET'];
|
||||
}
|
||||
$seed .= rand();
|
||||
$seed .= uniqid('', true);
|
||||
$seed .= microtime();
|
||||
return $seed;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute encryption key depending on object number where the encrypted data is stored.
|
||||
* This is used for all strings and streams without crypt filter specifier.
|
||||
* @param int $n object number
|
||||
* @return int object key
|
||||
* @access protected
|
||||
* @author Nicola Asuni
|
||||
* @since 2.0.000 (2008-01-02)
|
||||
*/
|
||||
protected function _objectkey($n) {
|
||||
$objkey = $this->encryptdata['key'].pack('VXxx', $n);
|
||||
if ($this->encryptdata['mode'] == 2) {
|
||||
if ($this->encryptdata['mode'] == 2) { // AES-128
|
||||
// AES padding
|
||||
$objkey .= "\x73\x41\x6C\x54";
|
||||
$objkey .= "\x73\x41\x6C\x54"; // sAlT
|
||||
}
|
||||
$objkey = substr($this->_md5_16($objkey), 0, (($this->encryptdata['Length'] / 8) + 5));
|
||||
$objkey = substr($objkey, 0, 16);
|
||||
@ -11415,6 +11462,7 @@ class TCPDF {
|
||||
* Encrypt the input string.
|
||||
* @param int $n object number
|
||||
* @param string $s data string to encrypt
|
||||
* @return encrypted string
|
||||
* @access protected
|
||||
* @author Nicola Asuni
|
||||
* @since 5.0.005 (2010-05-11)
|
||||
@ -11424,15 +11472,19 @@ class TCPDF {
|
||||
return $s;
|
||||
}
|
||||
switch ($this->encryptdata['mode']) {
|
||||
case 0: // RC4 40 bit
|
||||
case 1: { // RC4 128 bit
|
||||
case 0: // RC4-40
|
||||
case 1: { // RC4-128
|
||||
$s = $this->_RC4($this->_objectkey($n), $s);
|
||||
break;
|
||||
}
|
||||
case 2: { // AES 128 bit
|
||||
case 2: { // AES-128
|
||||
$s = $this->_AES($this->_objectkey($n), $s);
|
||||
break;
|
||||
}
|
||||
case 3: { // AES-256
|
||||
$s = $this->_AES($this->encryptdata['key'], $s);
|
||||
break;
|
||||
}
|
||||
}
|
||||
return $s;
|
||||
}
|
||||
@ -11461,16 +11513,13 @@ class TCPDF {
|
||||
}
|
||||
// V is a code specifying the algorithm to be used in encrypting and decrypting the document
|
||||
$out .= ' /V '.$this->encryptdata['V'];
|
||||
if ($this->encryptdata['V'] == 1) {
|
||||
$out .= ' /Length 40';
|
||||
} elseif (($this->encryptdata['V'] == 2) OR ($this->encryptdata['V'] == 3)) {
|
||||
if (isset($this->encryptdata['Length']) AND !empty($this->encryptdata['Length'])) {
|
||||
// The length of the encryption key, in bits. The value shall be a multiple of 8, in the range 40 to 128
|
||||
// The length of the encryption key, in bits. The value shall be a multiple of 8, in the range 40 to 256
|
||||
$out .= ' /Length '.$this->encryptdata['Length'];
|
||||
} else {
|
||||
$out .= ' /Length 40';
|
||||
}
|
||||
} elseif ($this->encryptdata['V'] == 4) {
|
||||
if ($this->encryptdata['V'] >= 4) {
|
||||
if (!isset($this->encryptdata['StmF']) OR empty($this->encryptdata['StmF'])) {
|
||||
$this->encryptdata['StmF'] = 'Identity';
|
||||
}
|
||||
@ -11533,11 +11582,16 @@ class TCPDF {
|
||||
}
|
||||
} else {
|
||||
$out .= ' /R';
|
||||
if ($this->encryptdata['V'] == 4) {
|
||||
if ($this->encryptdata['V'] == 5) { // AES-256
|
||||
$out .= ' 5';
|
||||
$out .= ' /OE ('.$this->_escape($this->encryptdata['OE']).')';
|
||||
$out .= ' /UE ('.$this->_escape($this->encryptdata['UE']).')';
|
||||
$out .= ' /Perms ('.$this->_escape($this->encryptdata['perms']).')';
|
||||
} elseif ($this->encryptdata['V'] == 4) { // AES-128
|
||||
$out .= ' 4';
|
||||
} elseif ($this->encryptdata['V'] < 2) {
|
||||
} elseif ($this->encryptdata['V'] < 2) { // RC-40
|
||||
$out .= ' 2';
|
||||
} else {
|
||||
} else { // RC-128
|
||||
$out .= ' 3';
|
||||
}
|
||||
$out .= ' /O ('.$this->_escape($this->encryptdata['O']).')';
|
||||
@ -11555,7 +11609,7 @@ class TCPDF {
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the input text exrypted using RC4 algorithm and the specified key.
|
||||
* Returns the input text encrypted using RC4 algorithm and the specified key.
|
||||
* RC4 is the standard encryption algorithm used in PDF format
|
||||
* @param string $key encryption key
|
||||
* @param String $text input text to be encrypted
|
||||
@ -11632,48 +11686,17 @@ class TCPDF {
|
||||
return pack('H*', md5($str));
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute O value (used for encryption)
|
||||
* @param String $user_pass user password
|
||||
* @param String $owner_pass user password
|
||||
* @return String O value
|
||||
* @access protected
|
||||
* @since 2.0.000 (2008-01-02)
|
||||
* @author Nicola Asuni
|
||||
*/
|
||||
protected function _Ovalue($user_pass, $owner_pass) {
|
||||
$tmp = $this->_md5_16($owner_pass);
|
||||
if ($this->encryptdata['mode'] > 0) {
|
||||
for ($i = 0; $i < 50; ++$i) {
|
||||
$tmp = $this->_md5_16($tmp);
|
||||
}
|
||||
}
|
||||
$owner_key = substr($tmp, 0, ($this->encryptdata['Length'] / 8));
|
||||
$enc = $this->_RC4($owner_key, $user_pass);
|
||||
if ($this->encryptdata['mode'] > 0) {
|
||||
$len = strlen($owner_key);
|
||||
for ($i = 1; $i <= 19; ++$i) {
|
||||
$ek = '';
|
||||
for ($j = 0; $j < $len; ++$j) {
|
||||
$ek .= chr(ord($owner_key{$j}) ^ $i);
|
||||
}
|
||||
$enc = $this->_RC4($ek, $enc);
|
||||
}
|
||||
}
|
||||
return $enc;
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute U value (used for encryption)
|
||||
* @return String U value
|
||||
* @return string U value
|
||||
* @access protected
|
||||
* @since 2.0.000 (2008-01-02)
|
||||
* @author Nicola Asuni
|
||||
*/
|
||||
protected function _Uvalue() {
|
||||
if ($this->encryptdata['mode'] == 0) {
|
||||
if ($this->encryptdata['mode'] == 0) { // RC4-40
|
||||
return $this->_RC4($this->encryptdata['key'], $this->enc_padding);
|
||||
}
|
||||
} elseif ($this->encryptdata['mode'] < 3) { // RC4-128, AES-128
|
||||
$tmp = $this->_md5_16($this->enc_padding.$this->encryptdata['fileid']);
|
||||
$enc = $this->_RC4($this->encryptdata['key'], $tmp);
|
||||
$len = strlen($tmp);
|
||||
@ -11686,29 +11709,143 @@ class TCPDF {
|
||||
}
|
||||
$enc .= str_repeat("\x00", 16);
|
||||
return substr($enc, 0, 32);
|
||||
} elseif ($this->encryptdata['mode'] == 3) { // AES-256
|
||||
$seed = $this->_md5_16($this->getRandomSeed());
|
||||
// User Validation Salt
|
||||
$this->encryptdata['UVS'] = substr($seed, 0, 8);
|
||||
// User Key Salt
|
||||
$this->encryptdata['UKS'] = substr($seed, 8, 16);
|
||||
return hash('sha256', $this->encryptdata['user_password'].$this->encryptdata['UVS'], true).$this->encryptdata['UVS'].$this->encryptdata['UKS'];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute encryption key
|
||||
* @param String $user_pass user password
|
||||
* @param String $owner_pass user password
|
||||
* @param String $protection protection type
|
||||
* Compute UE value (used for encryption)
|
||||
* @return string UE value
|
||||
* @access protected
|
||||
* @since 5.9.006 (2010-10-19)
|
||||
* @author Nicola Asuni
|
||||
*/
|
||||
protected function _UEvalue() {
|
||||
$hashkey = hash('sha256', $this->encryptdata['user_password'].$this->encryptdata['UKS'], true);
|
||||
$iv = str_repeat("\x00", mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC));
|
||||
return mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $hashkey, $this->encryptdata['key'], MCRYPT_MODE_CBC, $iv);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute O value (used for encryption)
|
||||
* @return string O value
|
||||
* @access protected
|
||||
* @since 2.0.000 (2008-01-02)
|
||||
* @author Nicola Asuni
|
||||
*/
|
||||
protected function _generateencryptionkey($user_pass, $owner_pass, $protection) {
|
||||
protected function _Ovalue() {
|
||||
if ($this->encryptdata['mode'] < 3) { // RC4-40, RC4-128, AES-128
|
||||
$tmp = $this->_md5_16($this->encryptdata['owner_password']);
|
||||
if ($this->encryptdata['mode'] > 0) {
|
||||
for ($i = 0; $i < 50; ++$i) {
|
||||
$tmp = $this->_md5_16($tmp);
|
||||
}
|
||||
}
|
||||
$owner_key = substr($tmp, 0, ($this->encryptdata['Length'] / 8));
|
||||
$enc = $this->_RC4($owner_key, $this->encryptdata['user_password']);
|
||||
if ($this->encryptdata['mode'] > 0) {
|
||||
$len = strlen($owner_key);
|
||||
for ($i = 1; $i <= 19; ++$i) {
|
||||
$ek = '';
|
||||
for ($j = 0; $j < $len; ++$j) {
|
||||
$ek .= chr(ord($owner_key{$j}) ^ $i);
|
||||
}
|
||||
$enc = $this->_RC4($ek, $enc);
|
||||
}
|
||||
}
|
||||
return $enc;
|
||||
} elseif ($this->encryptdata['mode'] == 3) { // AES-256
|
||||
$seed = $this->_md5_16($this->getRandomSeed());
|
||||
// Owner Validation Salt
|
||||
$this->encryptdata['OVS'] = substr($seed, 0, 8);
|
||||
// Owner Key Salt
|
||||
$this->encryptdata['OKS'] = substr($seed, 8, 16);
|
||||
return hash('sha256', $this->encryptdata['owner_password'].$this->encryptdata['OVS'].$this->encryptdata['U'], true).$this->encryptdata['OVS'].$this->encryptdata['OKS'];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute OE value (used for encryption)
|
||||
* @return string OE value
|
||||
* @access protected
|
||||
* @since 5.9.006 (2010-10-19)
|
||||
* @author Nicola Asuni
|
||||
*/
|
||||
protected function _OEvalue() {
|
||||
$hashkey = hash('sha256', $this->encryptdata['owner_password'].$this->encryptdata['OKS'].$this->encryptdata['U'], true);
|
||||
$iv = str_repeat("\x00", mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC));
|
||||
return mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $hashkey, $this->encryptdata['key'], MCRYPT_MODE_CBC, $iv);
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert password for AES-256 encryption mode
|
||||
* @return string password
|
||||
* @access protected
|
||||
* @since 5.9.006 (2010-10-19)
|
||||
* @author Nicola Asuni
|
||||
*/
|
||||
protected function _fixAES256Password($password) {
|
||||
$psw = ''; // password to be returned
|
||||
$psw_array = $this->utf8Bidi($this->UTF8StringToArray($password), $password, $this->rtl);
|
||||
foreach ($psw_array as $c) {
|
||||
$psw .= $this->unichr($c);
|
||||
}
|
||||
return substr($psw, 0, 127);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute encryption key
|
||||
* @access protected
|
||||
* @since 2.0.000 (2008-01-02)
|
||||
* @author Nicola Asuni
|
||||
*/
|
||||
protected function _generateencryptionkey() {
|
||||
$keybytelen = ($this->encryptdata['Length'] / 8);
|
||||
if (!$this->encryptdata['pubkey']) { // standard mode
|
||||
// Pad passwords
|
||||
$user_pass = substr($user_pass.$this->enc_padding, 0, 32);
|
||||
$owner_pass = substr($owner_pass.$this->enc_padding, 0, 32);
|
||||
if ($this->encryptdata['mode'] == 3) { // AES-256
|
||||
// generate 256 bit random key
|
||||
$this->encryptdata['key'] = substr(hash('sha256', $this->getRandomSeed(), true), 0, $keybytelen);
|
||||
// truncate passwords
|
||||
$this->encryptdata['user_password'] = $this->_fixAES256Password($this->encryptdata['user_password']);
|
||||
$this->encryptdata['owner_password'] = $this->_fixAES256Password($this->encryptdata['owner_password']);
|
||||
// Compute U value
|
||||
$this->encryptdata['U'] = $this->_Uvalue();
|
||||
// Compute UE value
|
||||
$this->encryptdata['UE'] = $this->_UEvalue();
|
||||
// Compute O value
|
||||
$this->encryptdata['O'] = $this->_Ovalue($user_pass, $owner_pass);
|
||||
$this->encryptdata['O'] = $this->_Ovalue();
|
||||
// Compute OE value
|
||||
$this->encryptdata['OE'] = $this->_OEvalue();
|
||||
// Compute P value
|
||||
$this->encryptdata['P'] = $this->encryptdata['protection'];
|
||||
// Computing the encryption dictionary's Perms (permissions) value
|
||||
$perms = $this->getEncPermissionsString($this->encryptdata['protection']); // bytes 0-3
|
||||
$perms .= chr(255).chr(255).chr(255).chr(255); // bytes 4-7
|
||||
if (isset($this->encryptdata['CF']['EncryptMetadata']) AND (!$this->encryptdata['CF']['EncryptMetadata'])) { // byte 8
|
||||
$perms .= 'F';
|
||||
} else {
|
||||
$perms .= 'T';
|
||||
}
|
||||
$perms .= 'adb'; // bytes 9-11
|
||||
$perms .= 'nick'; // bytes 12-15
|
||||
$iv = str_repeat("\x00", mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB));
|
||||
$this->encryptdata['perms'] = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $this->encryptdata['key'], $perms, MCRYPT_MODE_ECB, $iv);
|
||||
} else { // RC4-40, RC4-128, AES-128
|
||||
// Pad passwords
|
||||
$this->encryptdata['user_password'] = substr($this->encryptdata['user_password'].$this->enc_padding, 0, 32);
|
||||
$this->encryptdata['owner_password'] = substr($this->encryptdata['owner_password'].$this->enc_padding, 0, 32);
|
||||
// Compute O value
|
||||
$this->encryptdata['O'] = $this->_Ovalue();
|
||||
// get default permissions (reverse byte order)
|
||||
$permissions = $this->getEncPermissionsString($protection);
|
||||
$permissions = $this->getEncPermissionsString($this->encryptdata['protection']);
|
||||
// Compute encryption key
|
||||
$tmp = $this->_md5_16($user_pass.$this->encryptdata['O'].$permissions.$this->encryptdata['fileid']);
|
||||
$tmp = $this->_md5_16($this->encryptdata['user_password'].$this->encryptdata['O'].$permissions.$this->encryptdata['fileid']);
|
||||
if ($this->encryptdata['mode'] > 0) {
|
||||
for ($i = 0; $i < 50; ++$i) {
|
||||
$tmp = $this->_md5_16(substr($tmp, 0, $keybytelen));
|
||||
@ -11718,17 +11855,18 @@ class TCPDF {
|
||||
// Compute U value
|
||||
$this->encryptdata['U'] = $this->_Uvalue();
|
||||
// Compute P value
|
||||
$this->encryptdata['P'] = $protection;
|
||||
$this->encryptdata['P'] = $this->encryptdata['protection'];
|
||||
}
|
||||
} else { // Public-Key mode
|
||||
// random 20-byte seed
|
||||
$seed = sha1(microtime().uniqid(''.rand()).$this->file_id, true);
|
||||
$seed = sha1($this->getRandomSeed(), true);
|
||||
$recipient_bytes = '';
|
||||
foreach ($this->encryptdata['pubkeys'] as $pubkey) {
|
||||
// for each public certificate
|
||||
if (isset($pubkey['p'])) {
|
||||
$pkprotection = $this->getUserPermissionCode($pubkey['p'], $this->encryptdata['mode']);
|
||||
} else {
|
||||
$pkprotection = $protection;
|
||||
$pkprotection = $this->encryptdata['protection'];
|
||||
}
|
||||
// get default permissions (reverse byte order)
|
||||
$pkpermissions = $this->getEncPermissionsString($pkprotection);
|
||||
@ -11766,14 +11904,18 @@ class TCPDF {
|
||||
$recipient_bytes .= $signature;
|
||||
}
|
||||
// calculate encryption key
|
||||
if ($this->encryptdata['mode'] == 3) { // AES-256
|
||||
$this->encryptdata['key'] = substr(hash('sha256', $seed.$recipient_bytes, true), 0, $keybytelen);
|
||||
} else { // RC4-40, RC4-128, AES-128
|
||||
$this->encryptdata['key'] = substr(sha1($seed.$recipient_bytes, true), 0, $keybytelen);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the premission code used on encryption (P value).
|
||||
* @param Array $permissions the set of permissions (specify the ones you want to block).
|
||||
* @param int $mode encryption strength: 0 = RC4 40 bit; 1 = RC4 128 bit; 2 = AES 128 bit.
|
||||
* @param int $mode encryption strength: 0 = RC4 40 bit; 1 = RC4 128 bit; 2 = AES 128 bit; 3 = AES 256 bit.
|
||||
* @access protected
|
||||
* @since 5.0.005 (2010-05-12)
|
||||
* @author Nicola Asuni
|
||||
@ -11790,7 +11932,7 @@ class TCPDF {
|
||||
'assemble' => 1024,// bit 11
|
||||
'print-high' => 2048 // bit 12
|
||||
);
|
||||
$protection = 2147422012; // (01111111111111110000111100111100)
|
||||
$protection = 2147422012; // 32 bit: (01111111 11111111 00001111 00111100)
|
||||
foreach ($permissions as $permission) {
|
||||
if (!isset($options[$permission])) {
|
||||
$this->Error('Incorrect permission: '.$permission);
|
||||
@ -11816,14 +11958,14 @@ class TCPDF {
|
||||
* @param Array $permissions the set of permissions (specify the ones you want to block):<ul><li>print : Print the document;</li><li>modify : Modify the contents of the document by operations other than those controlled by 'fill-forms', 'extract' and 'assemble';</li><li>copy : Copy or otherwise extract text and graphics from the document;</li><li>annot-forms : Add or modify text annotations, fill in interactive form fields, and, if 'modify' is also set, create or modify interactive form fields (including signature fields);</li><li>fill-forms : Fill in existing interactive form fields (including signature fields), even if 'annot-forms' is not specified;</li><li>extract : Extract text and graphics (in support of accessibility to users with disabilities or for other purposes);</li><li>assemble : Assemble the document (insert, rotate, or delete pages and create bookmarks or thumbnail images), even if 'modify' is not set;</li><li>print-high : Print the document to a representation from which a faithful digital copy of the PDF content could be generated. When this is not set, printing is limited to a low-level representation of the appearance, possibly of degraded quality.</li><li>owner : (inverted logic - only for public-key) when set permits change of encryption and enables all other permissions.</li></ul>
|
||||
* @param String $user_pass user password. Empty by default.
|
||||
* @param String $owner_pass owner password. If not specified, a random value is used.
|
||||
* @param int $mode encryption strength: 0 = RC4 40 bit; 1 = RC4 128 bit; 2 = AES 128 bit.
|
||||
* @param int $mode encryption strength: 0 = RC4 40 bit; 1 = RC4 128 bit; 2 = AES 128 bit; 3 = AES 256 bit.
|
||||
* @param String $pubkeys array of recipients containing public-key certificates ('c') and permissions ('p'). For example: array(array('c' => 'file://../tcpdf.crt', 'p' => array('print')))
|
||||
* @access public
|
||||
* @since 2.0.000 (2008-01-02)
|
||||
* @author Nicola Asuni
|
||||
*/
|
||||
public function SetProtection($permissions=array('print', 'modify', 'copy', 'annot-forms', 'fill-forms', 'extract', 'assemble', 'print-high'), $user_pass='', $owner_pass=null, $mode=0, $pubkeys=null) {
|
||||
$protection = $this->getUserPermissionCode($permissions, $mode);
|
||||
$this->encryptdata['protection'] = $this->getUserPermissionCode($permissions, $mode);
|
||||
if (($pubkeys !== null) AND (is_array($pubkeys))) {
|
||||
// public-key mode
|
||||
$this->encryptdata['pubkeys'] = $pubkeys;
|
||||
@ -11848,15 +11990,21 @@ class TCPDF {
|
||||
}
|
||||
if ($mode > 1) { // AES
|
||||
if (!extension_loaded('mcrypt')) {
|
||||
$this->Error('AES encryption requires mcrypt library.');
|
||||
$this->Error('AES encryption requires mcrypt library (http://www.php.net/manual/en/mcrypt.requirements.php).');
|
||||
}
|
||||
if (mcrypt_get_cipher_name(MCRYPT_RIJNDAEL_128) === false) {
|
||||
$this->Error('AES encryption requires MCRYPT_RIJNDAEL_128 cypher.');
|
||||
}
|
||||
if (($mode == 3) AND !function_exists('hash')) {
|
||||
// the Hash extension requires no external libraries and is enabled by default as of PHP 5.1.2.
|
||||
$this->Error('AES 256 encryption requires HASH Message Digest Framework (http://www.php.net/manual/en/book.hash.php).');
|
||||
}
|
||||
}
|
||||
if ($owner_pass === null) {
|
||||
$owner_pass = uniqid(''.rand());
|
||||
$owner_pass = md5($this->getRandomSeed());
|
||||
}
|
||||
$this->encryptdata['user_password'] = $user_pass;
|
||||
$this->encryptdata['owner_password'] = $owner_pass;
|
||||
$this->encryptdata['mode'] = $mode;
|
||||
switch ($mode) {
|
||||
case 0: { // RC4 40 bit
|
||||
@ -11879,6 +12027,18 @@ class TCPDF {
|
||||
$this->encryptdata['V'] = 4;
|
||||
$this->encryptdata['Length'] = 128;
|
||||
$this->encryptdata['CF']['CFM'] = 'AESV2';
|
||||
$this->encryptdata['CF']['Length'] = 128;
|
||||
if ($this->encryptdata['pubkey']) {
|
||||
$this->encryptdata['SubFilter'] = 'adbe.pkcs7.s5';
|
||||
$this->encryptdata['Recipients'] = array();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case 3: { // AES 256 bit
|
||||
$this->encryptdata['V'] = 5;
|
||||
$this->encryptdata['Length'] = 256;
|
||||
$this->encryptdata['CF']['CFM'] = 'AESV3';
|
||||
$this->encryptdata['CF']['Length'] = 256;
|
||||
if ($this->encryptdata['pubkey']) {
|
||||
$this->encryptdata['SubFilter'] = 'adbe.pkcs7.s5';
|
||||
$this->encryptdata['Recipients'] = array();
|
||||
@ -11888,7 +12048,7 @@ class TCPDF {
|
||||
}
|
||||
$this->encrypted = true;
|
||||
$this->encryptdata['fileid'] = $this->convertHexStringToString($this->file_id);
|
||||
$this->_generateencryptionkey($user_pass, $owner_pass, $protection);
|
||||
$this->_generateencryptionkey();
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
Loading…
Reference in New Issue
Block a user