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<li class="navelem"><a class="el" href="../../dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="../../dir_b076b53667bc06ebb413a190e197fc7b.html">MUtils</a></li> </ul>
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<p>This file contains function for cryptographic hash computation.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <<a class="el" href="../../d5/d3b/_global_8h_source.html">MUtils/Global.h</a>></code><br />
<code>#include <QByteArray></code><br />
<code>#include <QFile></code><br />
</div>
<p><a href="../../d2/dad/_hash_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/db0/class_m_utils_1_1_hash_1_1_hash.html">MUtils::Hash::Hash</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">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><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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Namespaces</h2></td></tr>
<tr class="memitem:d3/da6/namespace_m_utils"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/da6/namespace_m_utils.html">MUtils</a></td></tr>
<tr class="memdesc:d3/da6/namespace_m_utils"><td class="mdescLeft"> </td><td class="mdescRight">Global <a class="el" href="../../d3/da6/namespace_m_utils.html" title="Global MUtils namespace. ">MUtils</a> namespace. <br /></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a330b73d6927d6cd95892712f9396f40e"><td class="memItemLeft" align="right" valign="top">MUTILS_API Hash * </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dad/_hash_8h.html#a330b73d6927d6cd95892712f9396f40e">MUtils::Hash::create</a> (const quint16 &hashId, const char *const key=NULL)</td></tr>
<tr class="memdesc:a330b73d6927d6cd95892712f9396f40e"><td class="mdescLeft"> </td><td class="mdescRight">Create instance of a hash function. <a href="../../d2/dad/_hash_8h.html#a330b73d6927d6cd95892712f9396f40e">More...</a><br /></td></tr>
<tr class="separator:a330b73d6927d6cd95892712f9396f40e"><td class="memSeparator" colspan="2"> </td></tr>
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Variables</h2></td></tr>
<tr class="memitem:aa9e34ac422f4e52061cb8908f922fe17"><td class="memItemLeft" align="right" valign="top">static const quint16 </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dad/_hash_8h.html#aa9e34ac422f4e52061cb8908f922fe17">MUtils::Hash::HASH_BLAKE2_512</a> = 0x0000U</td></tr>
<tr class="memdesc:aa9e34ac422f4e52061cb8908f922fe17"><td class="mdescLeft"> </td><td class="mdescRight"><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> algorithm identifier. <a href="../../d2/dad/_hash_8h.html#aa9e34ac422f4e52061cb8908f922fe17">More...</a><br /></td></tr>
<tr class="separator:aa9e34ac422f4e52061cb8908f922fe17"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3cfb72f121ca5c03dd8452c322549d11"><td class="memItemLeft" align="right" valign="top">static const quint16 </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dad/_hash_8h.html#a3cfb72f121ca5c03dd8452c322549d11">MUtils::Hash::HASH_KECCAK_224</a> = 0x0100U</td></tr>
<tr class="memdesc:a3cfb72f121ca5c03dd8452c322549d11"><td class="mdescLeft"> </td><td class="mdescRight"><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> algorithm identifier. <a href="../../d2/dad/_hash_8h.html#a3cfb72f121ca5c03dd8452c322549d11">More...</a><br /></td></tr>
<tr class="separator:a3cfb72f121ca5c03dd8452c322549d11"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae38cda07e425eb7c745492215a48ae08"><td class="memItemLeft" align="right" valign="top">static const quint16 </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dad/_hash_8h.html#ae38cda07e425eb7c745492215a48ae08">MUtils::Hash::HASH_KECCAK_256</a> = 0x0101U</td></tr>
<tr class="memdesc:ae38cda07e425eb7c745492215a48ae08"><td class="mdescLeft"> </td><td class="mdescRight"><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> algorithm identifier. <a href="../../d2/dad/_hash_8h.html#ae38cda07e425eb7c745492215a48ae08">More...</a><br /></td></tr>
<tr class="separator:ae38cda07e425eb7c745492215a48ae08"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af80dfb1569816fab7ab5ed32e6386458"><td class="memItemLeft" align="right" valign="top">static const quint16 </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dad/_hash_8h.html#af80dfb1569816fab7ab5ed32e6386458">MUtils::Hash::HASH_KECCAK_384</a> = 0x0102U</td></tr>
<tr class="memdesc:af80dfb1569816fab7ab5ed32e6386458"><td class="mdescLeft"> </td><td class="mdescRight"><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> algorithm identifier. <a href="../../d2/dad/_hash_8h.html#af80dfb1569816fab7ab5ed32e6386458">More...</a><br /></td></tr>
<tr class="separator:af80dfb1569816fab7ab5ed32e6386458"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a89ad922f2cada9a15893852d43134119"><td class="memItemLeft" align="right" valign="top">static const quint16 </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dad/_hash_8h.html#a89ad922f2cada9a15893852d43134119">MUtils::Hash::HASH_KECCAK_512</a> = 0x0103U</td></tr>
<tr class="memdesc:a89ad922f2cada9a15893852d43134119"><td class="mdescLeft"> </td><td class="mdescRight"><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> algorithm identifier. <a href="../../d2/dad/_hash_8h.html#a89ad922f2cada9a15893852d43134119">More...</a><br /></td></tr>
<tr class="separator:a89ad922f2cada9a15893852d43134119"><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 file contains function for cryptographic hash computation. </p>
<p>Call the <a class="el" href="../../d2/dad/_hash_8h.html#a330b73d6927d6cd95892712f9396f40e" title="Create instance of a hash function. ">MUtils::Hash::create()</a> function to create an instance of the desired hash function. All Hash functions implement the <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. ">MUtils::Hash::Hash</a> interface. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="file_a330b73d6927d6cd95892712f9396f40e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#file_a330b73d6927d6cd95892712f9396f40e">§ </a></span>create()</h2>
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<td class="memname">MUTILS_API Hash* MUtils::Hash::create </td>
<td>(</td>
<td class="paramtype">const quint16 & </td>
<td class="paramname"><em>hashId</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char *const </td>
<td class="paramname"><em>key</em> = <code>NULL</code> </td>
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<p>Create instance of a hash function. </p>
<p>This function is used to create a new instance of the desired hash function. All Hash functions implement the <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. ">MUtils::Hash::Hash</a> interface. The caller is responsible for destroying the returned <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. ">MUtils::Hash::Hash</a> object.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hashId</td><td>Specifies the desired hash function. This must be a valid hash algorithm identifier, as defined in the <code><a class="el" href="../../d2/dad/_hash_8h.html" title="This file contains function for cryptographic hash computation. ">Hash.h</a></code> header file.</td></tr>
<tr><td class="paramname">key</td><td>Specifies on optional key that is used to "seed" the hash function. If a key is given, it must be a NULL-terminated string of appropriate length. If set to <code>NULL</code>, the optional seeding is skipped.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns a pointer to a new <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. ">MUtils::Hash::Hash</a> object that implements the desired hash function. The function throws if an invalid algorithm identifier was specified! </dd></dl>
</div>
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<h2 class="groupheader">Variable Documentation</h2>
<a id="file_aa9e34ac422f4e52061cb8908f922fe17"></a>
<h2 class="memtitle"><span class="permalink"><a href="#file_aa9e34ac422f4e52061cb8908f922fe17">§ </a></span>HASH_BLAKE2_512</h2>
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<td class="memname">const quint16 MUtils::Hash::HASH_BLAKE2_512 = 0x0000U</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Hash algorithm identifier. </p>
<p>Use <a href="https://blake2.net/">BLAKE2</a> hash algorithm, with a length of 512-Bit. </p>
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<a id="file_a3cfb72f121ca5c03dd8452c322549d11"></a>
<h2 class="memtitle"><span class="permalink"><a href="#file_a3cfb72f121ca5c03dd8452c322549d11">§ </a></span>HASH_KECCAK_224</h2>
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<td class="memname">const quint16 MUtils::Hash::HASH_KECCAK_224 = 0x0100U</td>
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<p>Hash algorithm identifier. </p>
<p>Use <a href="http://keccak.noekeon.org/">Keccak</a> (SHA-3) hash algorithm, with a length of 224-Bit. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#file_ae38cda07e425eb7c745492215a48ae08">§ </a></span>HASH_KECCAK_256</h2>
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<td class="memname">const quint16 MUtils::Hash::HASH_KECCAK_256 = 0x0101U</td>
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<p>Hash algorithm identifier. </p>
<p>Use <a href="http://keccak.noekeon.org/">Keccak</a> (SHA-3) hash algorithm, with a length of 256-Bit. </p>
</div>
</div>
<a id="file_af80dfb1569816fab7ab5ed32e6386458"></a>
<h2 class="memtitle"><span class="permalink"><a href="#file_af80dfb1569816fab7ab5ed32e6386458">§ </a></span>HASH_KECCAK_384</h2>
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<td class="memname">const quint16 MUtils::Hash::HASH_KECCAK_384 = 0x0102U</td>
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<p>Hash algorithm identifier. </p>
<p>Use <a href="http://keccak.noekeon.org/">Keccak</a> (SHA-3) hash algorithm, with a length of 384-Bit. </p>
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<a id="file_a89ad922f2cada9a15893852d43134119"></a>
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<td class="memname">const quint16 MUtils::Hash::HASH_KECCAK_512 = 0x0103U</td>
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<p>Hash algorithm identifier. </p>
<p>Use <a href="http://keccak.noekeon.org/">Keccak</a> (SHA-3) hash algorithm, with a length of 512-Bit. </p>
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