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<title>Ryzom Account Management System: MyCrypt Class Reference</title>
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<div id="projectname">Ryzom Account Management System
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 <span id="projectnumber">1.0</span>
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<div class="header">
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#pri-static-methods">Static Private Member Functions</a> |
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<a href="#pri-attribs">Private Attributes</a> </div>
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<div class="headertitle">
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<div class="title">MyCrypt Class Reference</div> </div>
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</div><!--header-->
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<div class="contents">
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<!-- doxytag: class="MyCrypt" -->
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<p>Basic encryption/decryption class.
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<a href="classMyCrypt.html#details">More...</a></p>
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<table class="memberdecls">
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<tr><td colspan="2"><h2><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMyCrypt.html#af200cbfd49bfea2fecf5629ab2361033">__construct</a> ($cryptinfo)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">constructor. <a href="#af200cbfd49bfea2fecf5629ab2361033"></a><br/></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMyCrypt.html#a07bcc8ef1d23370470ecb5ae8fc07dfa">encrypt</a> ($data)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">encrypts by using the given enc_method and hash_method. <a href="#a07bcc8ef1d23370470ecb5ae8fc07dfa"></a><br/></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMyCrypt.html#aed69cdc691e1155856c905ee1c08d9b7">decrypt</a> ($edata)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">decrypts by using the given enc_method and hash_method. <a href="#aed69cdc691e1155856c905ee1c08d9b7"></a><br/></td></tr>
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<tr><td colspan="2"><h2><a name="pri-static-methods"></a>
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Static Private Member Functions</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">static </td><td class="memItemRight" valign="bottom"><a class="el" href="classMyCrypt.html#a1bdf94a5906655bf0965338c9d17ab27">hashIV</a> ($key, $method, $iv_size)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">hashes the key by using a hash method specified. <a href="#a1bdf94a5906655bf0965338c9d17ab27"></a><br/></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">static </td><td class="memItemRight" valign="bottom"><a class="el" href="classMyCrypt.html#ad72fefc790b0bb1ac6edc252427b0970">check_methods</a> ($enc, $hash)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">checks if the encryption and hash methods are supported <a href="#ad72fefc790b0bb1ac6edc252427b0970"></a><br/></td></tr>
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<tr><td colspan="2"><h2><a name="pri-attribs"></a>
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Private Attributes</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMyCrypt.html#a49c7011be9c979d9174c52a8b83e5d8e">$config</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">array that should contain the enc_method & hash_method & key <a href="#a49c7011be9c979d9174c52a8b83e5d8e"></a><br/></td></tr>
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</table>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
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<div class="textblock"><p>Basic encryption/decryption class. </p>
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<p>We use this class atm for encrypting & decrypting the imap passwords. </p>
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</div><hr/><h2>Constructor & Destructor Documentation</h2>
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<a class="anchor" id="af200cbfd49bfea2fecf5629ab2361033"></a><!-- doxytag: member="MyCrypt::__construct" ref="af200cbfd49bfea2fecf5629ab2361033" args="($cryptinfo)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname"><a class="el" href="classMyCrypt.html#af200cbfd49bfea2fecf5629ab2361033">__construct</a> </td>
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<td>(</td>
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<td class="paramtype">$ </td>
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<td class="paramname"><em>cryptinfo</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>constructor. </p>
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<p>loads the config array with the given argument. </p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">$cryptinfo</td><td>an array containing the info needed to encrypt & decrypt.(enc_method & hash_method & key) </td></tr>
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</table>
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</dd>
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</dl>
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</div>
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</div>
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<hr/><h2>Member Function Documentation</h2>
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<a class="anchor" id="ad72fefc790b0bb1ac6edc252427b0970"></a><!-- doxytag: member="MyCrypt::check_methods" ref="ad72fefc790b0bb1ac6edc252427b0970" args="($enc, $hash)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">static <a class="el" href="classMyCrypt.html#ad72fefc790b0bb1ac6edc252427b0970">check_methods</a> </td>
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<td>(</td>
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<td class="paramtype">$ </td>
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<td class="paramname"><em>enc</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">$ </td>
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<td class="paramname"><em>hash</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td><code> [static, private]</code></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>checks if the encryption and hash methods are supported </p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">$enc</td><td>the encryption method. </td></tr>
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<tr><td class="paramname">$hash</td><td>the hash method. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="exception"><dt><b>Exceptions:</b></dt><dd>
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<table class="exception">
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<tr><td class="paramname">Exception</td><td>in case a method is not supported. </td></tr>
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</table>
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</dd>
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</dl>
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</div>
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</div>
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<a class="anchor" id="aed69cdc691e1155856c905ee1c08d9b7"></a><!-- doxytag: member="MyCrypt::decrypt" ref="aed69cdc691e1155856c905ee1c08d9b7" args="($edata)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname"><a class="el" href="classMyCrypt.html#aed69cdc691e1155856c905ee1c08d9b7">decrypt</a> </td>
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<td>(</td>
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<td class="paramtype">$ </td>
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<td class="paramname"><em>edata</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>decrypts by using the given enc_method and hash_method. </p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">$edata</td><td>the encrypted string that we want to decrypt </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the decrypted string. </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a07bcc8ef1d23370470ecb5ae8fc07dfa"></a><!-- doxytag: member="MyCrypt::encrypt" ref="a07bcc8ef1d23370470ecb5ae8fc07dfa" args="($data)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname"><a class="el" href="classMyCrypt.html#a07bcc8ef1d23370470ecb5ae8fc07dfa">encrypt</a> </td>
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<td>(</td>
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<td class="paramtype">$ </td>
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<td class="paramname"><em>data</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>encrypts by using the given enc_method and hash_method. </p>
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<p>It will first check if the methods are supported, if not it will throw an error, if so it will encrypt the $data </p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">$data</td><td>the string that we want to encrypt. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the encrypted string. </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a1bdf94a5906655bf0965338c9d17ab27"></a><!-- doxytag: member="MyCrypt::hashIV" ref="a1bdf94a5906655bf0965338c9d17ab27" args="($key, $method, $iv_size)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">static <a class="el" href="classMyCrypt.html#a1bdf94a5906655bf0965338c9d17ab27">hashIV</a> </td>
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<td>(</td>
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<td class="paramtype">$ </td>
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<td class="paramname"><em>key</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">$ </td>
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<td class="paramname"><em>method</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">$ </td>
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<td class="paramname"><em>iv_size</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td><code> [static, private]</code></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>hashes the key by using a hash method specified. </p>
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<dl class="params"><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">$key</td><td>the key to be hashed </td></tr>
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<tr><td class="paramname">$method</td><td>the metho of hashing to be used </td></tr>
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<tr><td class="paramname">$iv_size</td><td>the size of the initialization vector. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>return the hashed key up till the size of the iv_size param. </dd></dl>
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</div>
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</div>
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<hr/><h2>Field Documentation</h2>
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<a class="anchor" id="a49c7011be9c979d9174c52a8b83e5d8e"></a><!-- doxytag: member="MyCrypt::$config" ref="a49c7011be9c979d9174c52a8b83e5d8e" args="" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">$config<code> [private]</code></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>array that should contain the enc_method & hash_method & key </p>
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</div>
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</div>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li>/home/daan/ryzom/ryzomcore/code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/<a class="el" href="mycrypt_8php.html">mycrypt.php</a></li>
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