fork-openpgpjs/doc/armor.html
2014-01-06 19:50:08 +01:00

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<title>JSDoc: Module: encoding/armor</title>
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<h1 class="page-title">Module: encoding/armor</h1>
<section>
<header>
<h2>
encoding/armor
</h2>
</header>
<article>
<div class="container-overview">
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="armor.js.html">encoding/armor.js</a>, <a href="armor.js.html#line18">line 18</a>
</li></ul></dd>
</dl>
</div>
<h3 class="subsection-title">Requires</h3>
<ul>
<li><a href="base64.html">module:encoding/base64</a></li>
<li><a href="module-enums.html">module:enums</a></li>
<li><a href="module-config.html">module:config</a></li>
</ul>
<h3 class="subsection-title">Members</h3>
<dl>
<dt>
<h4 class="name" id="crc_table"><span class="type-signature">&lt;inner> </span>crc_table<span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
Internal function to calculate a CRC-24 checksum over a given string (data)
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="armor.js.html">encoding/armor.js</a>, <a href="armor.js.html#line137">line 137</a>
</li></ul></dd>
</dl>
</dd>
</dl>
<h3 class="subsection-title">Methods</h3>
<dl>
<dt>
<h4 class="name" id="armor"><span class="type-signature">&lt;static> </span>armor<span class="signature">(messagetype, body, partindex, parttotal)</span><span class="type-signature"> &rarr; {String}</span></h4>
</dt>
<dd>
<div class="description">
Armor an OpenPGP binary packet block
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>messagetype</code></td>
<td class="type">
<span class="param-type">Integer</span>
</td>
<td class="description last">type of the message</td>
</tr>
<tr>
<td class="name"><code>body</code></td>
<td class="type">
</td>
<td class="description last"></td>
</tr>
<tr>
<td class="name"><code>partindex</code></td>
<td class="type">
<span class="param-type">Integer</span>
</td>
<td class="description last"></td>
</tr>
<tr>
<td class="name"><code>parttotal</code></td>
<td class="type">
<span class="param-type">Integer</span>
</td>
<td class="description last"></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="armor.js.html">encoding/armor.js</a>, <a href="armor.js.html#line322">line 322</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
Armored text
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">String</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="dearmor"><span class="type-signature">&lt;static> </span>dearmor<span class="signature">(text)</span><span class="type-signature"> &rarr; {Object}</span></h4>
</dt>
<dd>
<div class="description">
DeArmor an OpenPGP armored message; verify the checksum and return
the encoded bytes
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>text</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last">OpenPGP armored message</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="armor.js.html">encoding/armor.js</a>, <a href="armor.js.html#line254">line 254</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
An object with attribute "text" containing the message text,
an attribute "data" containing the bytes and "type" for the ASCII armor type
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Object</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="addheader"><span class="type-signature">&lt;inner> </span>addheader<span class="signature">()</span><span class="type-signature"> &rarr; {String}</span></h4>
</dt>
<dd>
<div class="description">
Add additional information to the armor version of an OpenPGP binary
packet block.
</div>
<dl class="details">
<dt class="tag-version">Version:</dt>
<dd class="tag-version"><ul class="dummy"><li>2011-12-16</li></ul></dd>
<dt class="tag-author">Author:</dt>
<dd class="tag-author">
<ul>
<li>Alex</li>
</ul>
</dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="armor.js.html">encoding/armor.js</a>, <a href="armor.js.html#line93">line 93</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
The header information
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">String</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="getCheckSum"><span class="type-signature">&lt;inner> </span>getCheckSum<span class="signature">(data)</span><span class="type-signature"> &rarr; {String}</span></h4>
</dt>
<dd>
<div class="description">
Calculates a checksum over the given data and returns it base64 encoded
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>data</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last">Data to create a CRC-24 checksum for</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="armor.js.html">encoding/armor.js</a>, <a href="armor.js.html#line112">line 112</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
Base64 encoded checksum
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">String</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="getType"><span class="type-signature">&lt;inner> </span>getType<span class="signature">(text)</span><span class="type-signature"> &rarr; {Integer}</span></h4>
</dt>
<dd>
<div class="description">
Finds out which Ascii Armoring type is used. This is an internal function
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>text</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last">[String] ascii armored text</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="armor.js.html">encoding/armor.js</a>, <a href="armor.js.html#line40">line 40</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
0 = MESSAGE PART n of m
1 = MESSAGE PART n
2 = SIGNED MESSAGE
3 = PGP MESSAGE
4 = PUBLIC KEY BLOCK
5 = PRIVATE KEY BLOCK
null = unknown
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Integer</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="splitChecksum"><span class="type-signature">&lt;inner> </span>splitChecksum<span class="signature">(text)</span><span class="type-signature"> &rarr; {Boolean|Object}</span></h4>
</dt>
<dd>
<div class="description">
Splits a message into two parts, the body and the checksum. This is an internal function
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>text</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last">OpenPGP armored message part</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="armor.js.html">encoding/armor.js</a>, <a href="armor.js.html#line231">line 231</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
Either false in case of an error
or an object with attribute "body" containing the body
and an attribute "checksum" containing the checksum.
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
|
<span class="param-type">Object</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="splitHeaders"><span class="type-signature">&lt;inner> </span>splitHeaders<span class="signature">(text)</span><span class="type-signature"> &rarr; {Boolean|Object}</span></h4>
</dt>
<dd>
<div class="description">
Splits a message into two parts, the headers and the body. This is an internal function
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>text</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last">OpenPGP armored message part</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="armor.js.html">encoding/armor.js</a>, <a href="armor.js.html#line209">line 209</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
Either false in case of an error
or an object with attribute "headers" containing the headers and
and an attribute "body" containing the body.
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
|
<span class="param-type">Object</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="verifyCheckSum"><span class="type-signature">&lt;inner> </span>verifyCheckSum<span class="signature">(data, checksum)</span><span class="type-signature"> &rarr; {Boolean}</span></h4>
</dt>
<dd>
<div class="description">
Calculates the checksum over the given data and compares it with the
given base64 encoded checksum
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>data</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last">Data to create a CRC-24 checksum for</td>
</tr>
<tr>
<td class="name"><code>checksum</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last">Base64 encoded checksum</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="armor.js.html">encoding/armor.js</a>, <a href="armor.js.html#line127">line 127</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
True if the given checksum is correct; otherwise false
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
</dd>
</dl>
</article>
</section>
</div>
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<h2><a href="index.html">Index</a></h2><h3>Modules</h3><ul><li><a href="module-armor.html">armor</a></li><li><a href="module-cleartext.html">cleartext</a></li><li><a href="module-config.html">config</a></li><li><a href="config.html">config/config</a></li><li><a href="localStorage.html">config/localStorage</a></li><li><a href="module-crypto.html">crypto</a></li><li><a href="cfb.html">crypto/cfb</a></li><li><a href="cipher.html">crypto/cipher</a></li><li><a href="aes.html">crypto/cipher/aes</a></li><li><a href="blowfish.html">crypto/cipher/blowfish</a></li><li><a href="cast5.html">crypto/cipher/cast5</a></li><li><a href="des.html">crypto/cipher/des</a></li><li><a href="twofish.html">crypto/cipher/twofish</a></li><li><a href="crypto.html">crypto/crypto</a></li><li><a href="hash.html">crypto/hash</a></li><li><a href="md5.html">crypto/hash/md5</a></li><li><a href="ripe-md.html">crypto/hash/ripe-md</a></li><li><a href="sha.html">crypto/hash/sha</a></li><li><a href="pkcs1.html">crypto/pkcs1</a></li><li><a href="public_key.html">crypto/public_key</a></li><li><a href="dsa.html">crypto/public_key/dsa</a></li><li><a href="elgamal.html">crypto/public_key/elgamal</a></li><li><a href="jsbn.html">crypto/public_key/jsbn</a></li><li><a href="rsa.html">crypto/public_key/rsa</a></li><li><a href="random.html">crypto/random</a></li><li><a href="signature.html">crypto/signature</a></li><li><a href="armor.html">encoding/armor</a></li><li><a href="base64.html">encoding/base64</a></li><li><a href="module-enums.html">enums</a></li><li><a href="module-key.html">key</a></li><li><a href="module-keyid.html">keyid</a></li><li><a href="keyring.html">keyring/keyring</a></li><li><a href="localstore.html">keyring/localstore</a></li><li><a href="module-message.html">message</a></li><li><a href="module-mpi.html">mpi</a></li><li><a href="module-openpgp.html">openpgp</a></li><li><a href="module-packet.html">packet</a></li><li><a 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