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+<li class="navelem"><a class="el" href="../../d3/da6/namespace_m_utils.html">MUtils</a></li><li class="navelem"><b>Hash</b></li><li class="navelem"><a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html">Hash</a></li> </ul>
+</div>
+</div><!-- top -->
+<div class="header">
+ <div class="summary">
+<a href="#pub-methods">Public Member Functions</a> |
+<a href="#pro-methods">Protected Member Functions</a> |
+<a href="../../d2/ded/class_m_utils_1_1_hash_1_1_hash-members.html">List of all members</a> </div>
+ <div class="headertitle">
+<div class="title">MUtils::Hash::Hash Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
+</div><!--header-->
+<div class="contents">
+
+<p>This abstract class specifies the generic interface for all support hash algorithms.
+ <a href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html#details">More...</a></p>
+
+<p><code>#include <<a class="el" href="../../d2/dad/_hash_8h_source.html">Hash.h</a>></code></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
+Public Member Functions</h2></td></tr>
+<tr class="memitem:a5c36bd2ea671928f9f5bd897dcfbef15"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html#a5c36bd2ea671928f9f5bd897dcfbef15">update</a> (const quint8 *const data, const quint32 len)</td></tr>
+<tr class="memdesc:a5c36bd2ea671928f9f5bd897dcfbef15"><td class="mdescLeft"> </td><td class="mdescRight">Process the next chunk of input data. <a href="#a5c36bd2ea671928f9f5bd897dcfbef15">More...</a><br /></td></tr>
+<tr class="separator:a5c36bd2ea671928f9f5bd897dcfbef15"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a16bef08766de745913b3fd7c338bf5aa"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html#a16bef08766de745913b3fd7c338bf5aa">update</a> (const QByteArray &data)</td></tr>
+<tr class="memdesc:a16bef08766de745913b3fd7c338bf5aa"><td class="mdescLeft"> </td><td class="mdescRight">Process the next chunk of input data. <a href="#a16bef08766de745913b3fd7c338bf5aa">More...</a><br /></td></tr>
+<tr class="separator:a16bef08766de745913b3fd7c338bf5aa"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:ace90c97585350dd246b6c655a3de571f"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html#ace90c97585350dd246b6c655a3de571f">update</a> (QFile &file)</td></tr>
+<tr class="memdesc:ace90c97585350dd246b6c655a3de571f"><td class="mdescLeft"> </td><td class="mdescRight">Process the next chunk of input data. <a href="#ace90c97585350dd246b6c655a3de571f">More...</a><br /></td></tr>
+<tr class="separator:ace90c97585350dd246b6c655a3de571f"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a1d70f2b647935868a178920196ec0ac1"><td class="memItemLeft" align="right" valign="top">QByteArray </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html#a1d70f2b647935868a178920196ec0ac1">digest</a> (const bool bAsHex=true)</td></tr>
+<tr class="memdesc:a1d70f2b647935868a178920196ec0ac1"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve the hash value. <a href="#a1d70f2b647935868a178920196ec0ac1">More...</a><br /></td></tr>
+<tr class="separator:a1d70f2b647935868a178920196ec0ac1"><td class="memSeparator" colspan="2"> </td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
+Protected Member Functions</h2></td></tr>
+<tr class="memitem:aab066c13a4986e48bc6b8468a76a55a6"><td class="memItemLeft" align="right" valign="top"><a id="aab066c13a4986e48bc6b8468a76a55a6"></a>
+ </td><td class="memItemRight" valign="bottom"><b>Hash</b> (const char *key=NULL)</td></tr>
+<tr class="separator:aab066c13a4986e48bc6b8468a76a55a6"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a498fa946e1cc599f85f745337f2263b9"><td class="memItemLeft" align="right" valign="top"><a id="a498fa946e1cc599f85f745337f2263b9"></a>
+virtual bool </td><td class="memItemRight" valign="bottom"><b>process</b> (const quint8 *const data, const quint32 len)=0</td></tr>
+<tr class="separator:a498fa946e1cc599f85f745337f2263b9"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:ae2a22f932e25961380e796e245fddf89"><td class="memItemLeft" align="right" valign="top"><a id="ae2a22f932e25961380e796e245fddf89"></a>
+virtual QByteArray </td><td class="memItemRight" valign="bottom"><b>finalize</b> (void)=0</td></tr>
+<tr class="separator:ae2a22f932e25961380e796e245fddf89"><td class="memSeparator" colspan="2"> </td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>This abstract class specifies the generic interface for all support hash algorithms. </p>
+<p>In order to compute a hash value (digest) call the the <a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html#a5c36bd2ea671928f9f5bd897dcfbef15" title="Process the next chunk of input data. ">Hash::update()</a> function repeatedly until all input data (i.e. the complete "message") has been processed. Then call the <a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html#a1d70f2b647935868a178920196ec0ac1" title="Retrieve the hash value. ">Hash::digest()</a> function to retrieve the final hash value.</p>
+<p>All overloads of the <a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html#a5c36bd2ea671928f9f5bd897dcfbef15" title="Process the next chunk of input data. ">Hash::update()</a> function may be called in an interleaved fashion as needed.</p>
+<p>This class is <b>not</b> thread-safe, i.e. do <b>not</b> call the <em>same</em> <a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html" title="This abstract class specifies the generic interface for all support hash algorithms. ">Hash</a> instance from difference threads, unless serialization is ensured (e.g. by means of a Mutex). It is safe, however, to call different <em>different</em> <a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html" title="This abstract class specifies the generic interface for all support hash algorithms. ">Hash</a> instances from difference threads concurrently. </p>
+</div><h2 class="groupheader">Member Function Documentation</h2>
+<a id="a1d70f2b647935868a178920196ec0ac1"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a1d70f2b647935868a178920196ec0ac1">§ </a></span>digest()</h2>
+
+<div class="memitem">
+<div class="memproto">
+<table class="mlabels">
+ <tr>
+ <td class="mlabels-left">
+ <table class="memname">
+ <tr>
+ <td class="memname">QByteArray MUtils::Hash::Hash::digest </td>
+ <td>(</td>
+ <td class="paramtype">const bool </td>
+ <td class="paramname"><em>bAsHex</em> = <code>true</code></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+ </td>
+ <td class="mlabels-right">
+<span class="mlabels"><span class="mlabel">inline</span></span> </td>
+ </tr>
+</table>
+</div><div class="memdoc">
+
+<p>Retrieve the hash value. </p>
+<p>This function is used to retrieve the final hash value (digest), after all input data has been processed successfully.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramname">bAsHex</td><td>If set to <code>true</code>, the function returns the hash value as a Hexadecimal-encoded ASCII string; if set to <code>false</code>, the function returns the hash value as "raw" bytes.</td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>The function returns a QByteArray object holding the final hash value (digest). The format depends on the <code>bAsHex</code> parameter. </dd></dl>
+
+</div>
+</div>
+<a id="a5c36bd2ea671928f9f5bd897dcfbef15"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a5c36bd2ea671928f9f5bd897dcfbef15">§ </a></span>update() <span class="overload">[1/3]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+<table class="mlabels">
+ <tr>
+ <td class="mlabels-left">
+ <table class="memname">
+ <tr>
+ <td class="memname">bool MUtils::Hash::Hash::update </td>
+ <td>(</td>
+ <td class="paramtype">const quint8 *const </td>
+ <td class="paramname"><em>data</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">const quint32 </td>
+ <td class="paramname"><em>len</em> </td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+ </td>
+ <td class="mlabels-right">
+<span class="mlabels"><span class="mlabel">inline</span></span> </td>
+ </tr>
+</table>
+</div><div class="memdoc">
+
+<p>Process the next chunk of input data. </p>
+<p>Updates the internal state of the hash function by processing the next chunk of input that. Can be called repeatedly, until until all input data has been processed.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramname">data</td><td>A read-only pointer to the memory buffer holding the input data to be processed.</td></tr>
+ <tr><td class="paramname">len</td><td>The length of the input data, in bytes. The <code>data</code> parameter must be pointing to a memory buffer that is at least <code>len</code> bytes in size.</td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>The function returns <code>true</code>, if the input data was processed successfully; otherwise it returns <code>false</code>. </dd></dl>
+
+</div>
+</div>
+<a id="a16bef08766de745913b3fd7c338bf5aa"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a16bef08766de745913b3fd7c338bf5aa">§ </a></span>update() <span class="overload">[2/3]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+<table class="mlabels">
+ <tr>
+ <td class="mlabels-left">
+ <table class="memname">
+ <tr>
+ <td class="memname">bool MUtils::Hash::Hash::update </td>
+ <td>(</td>
+ <td class="paramtype">const QByteArray & </td>
+ <td class="paramname"><em>data</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+ </td>
+ <td class="mlabels-right">
+<span class="mlabels"><span class="mlabel">inline</span></span> </td>
+ </tr>
+</table>
+</div><div class="memdoc">
+
+<p>Process the next chunk of input data. </p>
+<p>Updates the internal state of the hash function by processing the next chunk of input that. Can be called repeatedly, until until all input data has been processed.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramname">data</td><td>A read-only reference to a QByteArray object holding the input data to be processed. All bytes in the QByteArray object will be processed.</td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>The function returns <code>true</code>, if the input data was processed successfully; otherwise it returns <code>false</code>. </dd></dl>
+
+</div>
+</div>
+<a id="ace90c97585350dd246b6c655a3de571f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ace90c97585350dd246b6c655a3de571f">§ </a></span>update() <span class="overload">[3/3]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">bool MUtils::Hash::Hash::update </td>
+ <td>(</td>
+ <td class="paramtype">QFile & </td>
+ <td class="paramname"><em>file</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Process the next chunk of input data. </p>
+<p>Updates the internal state of the hash function by processing the next chunk of input that. Can be called repeatedly, until until all input data has been processed.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramname">data</td><td>A reference to a QFile object. The QFile object must be open and readable. All data from the current file position to the end of the file will be processed.</td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>The function returns <code>true</code>, if all data in the file was processed successfully; otherwise (e.g. in case of file read errors) it returns <code>false</code>. </dd></dl>
+
+</div>
+</div>
+<hr/>The documentation for this class was generated from the following file:<ul>
+<li>include/MUtils/<a class="el" href="../../d2/dad/_hash_8h_source.html">Hash.h</a></li>
+</ul>
+</div><!-- contents -->
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