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 <span id="projectnumber">6.0.1</span>
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<a href="#nested-classes">Data Structures</a> |
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<div class="title">hashwrap.h File Reference</div> </div>
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<p>Decleration of hash wrap function.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <stddef.h></code><br />
<code>#include "<a class="el" href="types_8h.html">epid/common/types.h</a>"</code><br />
<code>#include "<a class="el" href="mathtypes_8h.html">epid/member/tiny/math/mathtypes.h</a>"</code><br />
<code>#include "<a class="el" href="sha512_8h.html">epid/member/tiny/math/sha512.h</a>"</code><br />
<code>#include "<a class="el" href="sha256_8h.html">epid/member/tiny/math/sha256.h</a>"</code><br />
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">union  </td><td class="memItemRight" valign="bottom"><a class="el" href="unionsha__digest.html">sha_digest</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Sha Digest Element. <a href="unionsha__digest.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structtiny__sha.html">tiny_sha</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Tiny Sha wrapper Element. <a href="structtiny__sha.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ab168fa663e74cc973af7e79d384df8b0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="hashwrap_8h.html#ab168fa663e74cc973af7e79d384df8b0">tinysha_init</a> (<a class="el" href="group___epid_types.html#ga5e450438f6f9a5eacd0cf5ce354ec890">HashAlg</a> sha_type, <a class="el" href="structtiny__sha.html">tiny_sha</a> *s)</td></tr>
<tr class="memdesc:ab168fa663e74cc973af7e79d384df8b0"><td class="mdescLeft"> </td><td class="mdescRight">Initializes the hash state. <a href="#ab168fa663e74cc973af7e79d384df8b0">More...</a><br /></td></tr>
<tr class="separator:ab168fa663e74cc973af7e79d384df8b0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9844075a9ccf12e56f6a07d86b49c98d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="hashwrap_8h.html#a9844075a9ccf12e56f6a07d86b49c98d">tinysha_update</a> (<a class="el" href="structtiny__sha.html">tiny_sha</a> *s, void const *data, size_t data_length)</td></tr>
<tr class="memdesc:a9844075a9ccf12e56f6a07d86b49c98d"><td class="mdescLeft"> </td><td class="mdescRight">Hashes data into state using a chosen hash algorithm. <a href="#a9844075a9ccf12e56f6a07d86b49c98d">More...</a><br /></td></tr>
<tr class="separator:a9844075a9ccf12e56f6a07d86b49c98d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a22b9a3e01537f4f5d89e608c8b7956f6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="hashwrap_8h.html#a22b9a3e01537f4f5d89e608c8b7956f6">tinysha_final</a> (unsigned char *digest, <a class="el" href="structtiny__sha.html">tiny_sha</a> *s)</td></tr>
<tr class="memdesc:a22b9a3e01537f4f5d89e608c8b7956f6"><td class="mdescLeft"> </td><td class="mdescRight">Computes the hash algorithm in the digest buffer. <a href="#a22b9a3e01537f4f5d89e608c8b7956f6">More...</a><br /></td></tr>
<tr class="separator:a22b9a3e01537f4f5d89e608c8b7956f6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6e07fd5b18355546d72dd09eae343c6a"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="hashwrap_8h.html#a6e07fd5b18355546d72dd09eae343c6a">tinysha_digest_size</a> (<a class="el" href="structtiny__sha.html">tiny_sha</a> *s)</td></tr>
<tr class="memdesc:a6e07fd5b18355546d72dd09eae343c6a"><td class="mdescLeft"> </td><td class="mdescRight">Returns size of digest depending on hash algorithm. <a href="#a6e07fd5b18355546d72dd09eae343c6a">More...</a><br /></td></tr>
<tr class="separator:a6e07fd5b18355546d72dd09eae343c6a"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Decleration of hash wrap function. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a6e07fd5b18355546d72dd09eae343c6a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6e07fd5b18355546d72dd09eae343c6a">◆ </a></span>tinysha_digest_size()</h2>
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<td class="memname">size_t tinysha_digest_size </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structtiny__sha.html">tiny_sha</a> * </td>
<td class="paramname"><em>s</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Returns size of digest depending on hash algorithm. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">s</td><td>The hash state. Must be non-null or behavior is undefined.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Size of digest </dd></dl>
</div>
</div>
<a id="a22b9a3e01537f4f5d89e608c8b7956f6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a22b9a3e01537f4f5d89e608c8b7956f6">◆ </a></span>tinysha_final()</h2>
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<td class="memname">void tinysha_final </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"><em>digest</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structtiny__sha.html">tiny_sha</a> * </td>
<td class="paramname"><em>s</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Computes the hash algorithm in the digest buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">digest</td><td>The computed digest. Must be non-null or behavior is undefined.</td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">s</td><td>The hash state. Must be non-null or behavior is undefined. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ab168fa663e74cc973af7e79d384df8b0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab168fa663e74cc973af7e79d384df8b0">◆ </a></span>tinysha_init()</h2>
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<td class="memname">void tinysha_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___epid_types.html#ga5e450438f6f9a5eacd0cf5ce354ec890">HashAlg</a> </td>
<td class="paramname"><em>sha_type</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structtiny__sha.html">tiny_sha</a> * </td>
<td class="paramname"><em>s</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initializes the hash state. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">sha_type</td><td>Type of hash algorithm</td></tr>
<tr><td class="paramdir">[in,out]</td><td class="paramname">s</td><td>The hash state to initialize. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a9844075a9ccf12e56f6a07d86b49c98d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9844075a9ccf12e56f6a07d86b49c98d">◆ </a></span>tinysha_update()</h2>
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<td class="memname">void tinysha_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structtiny__sha.html">tiny_sha</a> * </td>
<td class="paramname"><em>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void const * </td>
<td class="paramname"><em>data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>data_length</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Hashes data into state using a chosen hash algorithm. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in,out]</td><td class="paramname">s</td><td>The hash state. Must be non-null or behavior is undefined.</td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">data</td><td>The data to hash into s.</td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">data_length</td><td>The size of data in bytes. </td></tr>
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