847 lines
16 KiB
HTML
847 lines
16 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Class: openpgp_packet_compressed</title>
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<script src="scripts/prettify/prettify.js"> </script>
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<script src="scripts/prettify/lang-css.js"> </script>
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<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
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<![endif]-->
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<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
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<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
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</head>
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<body>
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<div id="main">
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<h1 class="page-title">Class: openpgp_packet_compressed</h1>
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<section>
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<header>
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<h2>
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openpgp_packet_compressed
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</h2>
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<div class="class-description">Implementation of the Compressed Data Packet (Tag 8)
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RFC4880 5.6:
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The Compressed Data packet contains compressed data. Typically, this
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packet is found as the contents of an encrypted packet, or following
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a Signature or One-Pass Signature packet, and contains a literal data
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packet.</div>
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</header>
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<article>
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<div class="container-overview">
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<dt>
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<h4 class="name" id="openpgp_packet_compressed"><span class="type-signature"></span>new openpgp_packet_compressed<span class="signature">()</span><span class="type-signature"></span></h4>
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</dt>
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<dd>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="openpgp.packet.compressed.js.html">packet/openpgp.packet.compressed.js</a>, line 28
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</li></ul></dd>
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</dl>
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</dd>
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</div>
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<h3 class="subsection-title">Methods</h3>
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<dl>
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<dt>
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<h4 class="name" id="compress"><span class="type-signature"><inner> </span>compress<span class="signature">(type, data)</span><span class="type-signature"> → {String}</span></h4>
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</dt>
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<dd>
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<div class="description">
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Compress the packet data (member decompressedData)
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>type</code></td>
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<td class="type">
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<span class="param-type">Integer</span>
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</td>
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<td class="description last">Algorithm to be used // See RFC 4880 9.3</td>
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</tr>
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<tr>
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<td class="name"><code>data</code></td>
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<td class="type">
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<span class="param-type">String</span>
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</td>
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<td class="description last">Data to be compressed</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="openpgp.packet.compressed.js.html">packet/openpgp.packet.compressed.js</a>, line 107
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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The compressed data stored in attribute compressedData
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">String</span>
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</dd>
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</dl>
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</dd>
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<dt>
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<h4 class="name" id="decompress"><span class="type-signature"><inner> </span>decompress<span class="signature">()</span><span class="type-signature"> → {String}</span></h4>
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</dt>
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<dd>
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<div class="description">
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Decompression method for decompressing the compressed data
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read by read_packet
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</div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="openpgp.packet.compressed.js.html">packet/openpgp.packet.compressed.js</a>, line 54
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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The decompressed data
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">String</span>
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</dd>
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</dl>
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</dd>
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<dt>
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<h4 class="name" id="read_packet"><span class="type-signature"><inner> </span>read_packet<span class="signature">(input, position, len)</span><span class="type-signature"> → {<a href="openpgp_packet_compressed.html">openpgp_packet_compressed</a>}</span></h4>
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</dt>
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<dd>
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<div class="description">
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Parsing function for the packet.
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>input</code></td>
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<td class="type">
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<span class="param-type">String</span>
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</td>
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<td class="description last">Payload of a tag 8 packet</td>
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</tr>
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<tr>
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<td class="name"><code>position</code></td>
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<td class="type">
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<span class="param-type">Integer</span>
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</td>
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<td class="description last">Position to start reading from the input string</td>
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</tr>
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<tr>
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<td class="name"><code>len</code></td>
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<td class="type">
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<span class="param-type">Integer</span>
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</td>
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<td class="description last">Length of the packet or the remaining length of
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input at position</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="openpgp.packet.compressed.js.html">packet/openpgp.packet.compressed.js</a>, line 40
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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Object representation
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type"><a href="openpgp_packet_compressed.html">openpgp_packet_compressed</a></span>
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</dd>
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</dl>
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</dd>
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<dt>
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<h4 class="name" id="toString"><span class="type-signature"><inner> </span>toString<span class="signature">()</span><span class="type-signature"> → {String}</span></h4>
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</dt>
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<dd>
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<div class="description">
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Pretty printing the packet (useful for debug purposes)
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</div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="openpgp.packet.compressed.js.html">packet/openpgp.packet.compressed.js</a>, line 152
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">String</span>
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</dd>
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</dl>
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</dd>
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<dt>
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<h4 class="name" id="write_packet"><span class="type-signature"><inner> </span>write_packet<span class="signature">(algorithm, data)</span><span class="type-signature"> → {String}</span></h4>
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</dt>
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<dd>
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<div class="description">
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Creates a string representation of the packet
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>algorithm</code></td>
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<td class="type">
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<span class="param-type">Integer</span>
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</td>
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<td class="description last">Algorithm to be used // See RFC 4880 9.3</td>
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</tr>
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<tr>
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<td class="name"><code>data</code></td>
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<td class="type">
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<span class="param-type">String</span>
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</td>
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<td class="description last">Data to be compressed</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="openpgp.packet.compressed.js.html">packet/openpgp.packet.compressed.js</a>, line 139
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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String-representation of the packet
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">String</span>
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</dd>
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</dl>
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</dd>
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</dl>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Index</a></h2><h3>Classes</h3><ul><li><a href="_openpgp_packet.html">_openpgp_packet</a></li><li><a href="JXG.Util.html">Util</a></li><li><a href="openpgp.html">openpgp</a></li><li><a href="openpgp_config.html">openpgp_config</a></li><li><a href="openpgp_keyring.html">openpgp_keyring</a></li><li><a href="openpgp_msg_message.html">openpgp_msg_message</a></li><li><a href="openpgp_msg_privatekey.html">openpgp_msg_privatekey</a></li><li><a href="openpgp_msg_publickey.html">openpgp_msg_publickey</a></li><li><a href="openpgp_packet_compressed.html">openpgp_packet_compressed</a></li><li><a href="openpgp_packet_encrypteddata.html">openpgp_packet_encrypteddata</a></li><li><a href="openpgp_packet_encryptedintegrityprotecteddata.html">openpgp_packet_encryptedintegrityprotecteddata</a></li><li><a href="openpgp_packet_encryptedsessionkey.html">openpgp_packet_encryptedsessionkey</a></li><li><a href="openpgp_packet_keymaterial.html">openpgp_packet_keymaterial</a></li><li><a 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href="global.html#openpgp_crypto_generateSessionKey">openpgp_crypto_generateSessionKey</a></li><li><a href="global.html#openpgp_crypto_getHashByteLength">openpgp_crypto_getHashByteLength</a></li><li><a href="global.html#openpgp_crypto_getPrefixRandom">openpgp_crypto_getPrefixRandom</a></li><li><a href="global.html#openpgp_crypto_getPseudoRandom">openpgp_crypto_getPseudoRandom</a></li><li><a href="global.html#openpgp_crypto_getRandomBigInteger">openpgp_crypto_getRandomBigInteger</a></li><li><a href="global.html#openpgp_crypto_getRandomBytes">openpgp_crypto_getRandomBytes</a></li><li><a href="global.html#openpgp_crypto_getSecureRandom">openpgp_crypto_getSecureRandom</a></li><li><a href="global.html#openpgp_crypto_hashData">openpgp_crypto_hashData</a></li><li><a href="global.html#openpgp_crypto_MDCSystemBytes">openpgp_crypto_MDCSystemBytes</a></li><li><a href="global.html#openpgp_crypto_signData">openpgp_crypto_signData</a></li><li><a href="global.html#openpgp_crypto_symmetricDecrypt">openpgp_crypto_symmetricDecrypt</a></li><li><a href="global.html#openpgp_crypto_symmetricEncrypt">openpgp_crypto_symmetricEncrypt</a></li><li><a href="global.html#openpgp_crypto_verifySignature">openpgp_crypto_verifySignature</a></li><li><a href="global.html#openpgp_encoding_armor">openpgp_encoding_armor</a></li><li><a href="global.html#openpgp_encoding_armor_addheader">openpgp_encoding_armor_addheader</a></li><li><a href="global.html#openpgp_encoding_base64_decode">openpgp_encoding_base64_decode</a></li><li><a href="global.html#openpgp_encoding_base64_encode">openpgp_encoding_base64_encode</a></li><li><a href="global.html#openpgp_encoding_deArmor">openpgp_encoding_deArmor</a></li><li><a href="global.html#openpgp_encoding_eme_pkcs1_decode">openpgp_encoding_eme_pkcs1_decode</a></li><li><a href="global.html#openpgp_encoding_eme_pkcs1_encode">openpgp_encoding_eme_pkcs1_encode</a></li><li><a href="global.html#openpgp_encoding_emsa_pkcs1_decode">openpgp_encoding_emsa_pkcs1_decode</a></li><li><a href="global.html#openpgp_encoding_emsa_pkcs1_encode">openpgp_encoding_emsa_pkcs1_encode</a></li><li><a href="global.html#openpgp_encoding_html_encode">openpgp_encoding_html_encode</a></li><li><a href="global.html#print_debug">print_debug</a></li><li><a href="global.html#print_debug_hexstr_dump">print_debug_hexstr_dump</a></li><li><a href="global.html#print_error">print_error</a></li><li><a href="global.html#print_info">print_info</a></li><li><a href="global.html#shiftRight">shiftRight</a></li><li><a href="global.html#str2bin">str2bin</a></li><li><a href="global.html#str2Uint8Array">str2Uint8Array</a></li><li><a href="global.html#Uint8Array2str">Uint8Array2str</a></li><li><a href="global.html#util">util</a></li><li><a href="global.html#verifyCheckSum">verifyCheckSum</a></li></ul>
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