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<h1>MD4 Library</h1> </div>
<div class="ingroups"><a class="el" href="group___a_p_r___util.html">APR Utility Functions</a></div></div>
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Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a></td></tr>
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Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___m_d4.html#ga84489272090a11902d831c288c81c20f">APR_MD4_DIGESTSIZE</a>   16</td></tr>
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Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___m_d4.html#ga273e0d8ad064dba908e46bde074af0d8">apr_md4_ctx_t</a></td></tr>
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Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___m_d4.html#ga3f2ae0d6d93b1dd7a5efe11c241aee4b">apr_md4_init</a> (<a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> *context)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___m_d4.html#ga86138845d199bf164093670fb2a803c3">apr_md4_set_xlate</a> (<a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> *context, <a class="el" href="group___a_p_r___x_l_a_t_e.html#ga069dabbadc30e3a4157c38104a250e77">apr_xlate_t</a> *xlate)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___m_d4.html#gacbdaec9b84aa725c29fcaac196065556">apr_md4_update</a> (<a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> *context, const unsigned char *input, apr_size_t inputLen)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___m_d4.html#ga292ac23cbfedc3ff227ced262ec09b30">apr_md4_final</a> (unsigned char digest[APR_MD4_DIGESTSIZE], <a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> *context)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___a_p_r___util___m_d4.html#ga8f11756aee7a293e2b05f9b1ed112431">apr_md4</a> (unsigned char digest[APR_MD4_DIGESTSIZE], const unsigned char *input, apr_size_t inputLen)</td></tr>
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<hr/><h2>Define Documentation</h2>
<a class="anchor" id="ga84489272090a11902d831c288c81c20f"></a><!-- doxytag: member="apr_md4.h::APR_MD4_DIGESTSIZE" ref="ga84489272090a11902d831c288c81c20f" args="" -->
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<td class="memname">#define APR_MD4_DIGESTSIZE   16</td>
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<p>The digestsize for MD4 </p>
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<hr/><h2>Typedef Documentation</h2>
<a class="anchor" id="ga273e0d8ad064dba908e46bde074af0d8"></a><!-- doxytag: member="apr_md4.h::apr_md4_ctx_t" ref="ga273e0d8ad064dba908e46bde074af0d8" args="" -->
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<td class="memname">typedef struct <a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> <a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a></td>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> </dd></dl>
</div>
</div>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ga8f11756aee7a293e2b05f9b1ed112431"></a><!-- doxytag: member="apr_md4.h::apr_md4" ref="ga8f11756aee7a293e2b05f9b1ed112431" args="(unsigned char digest[APR_MD4_DIGESTSIZE], const unsigned char *input, apr_size_t inputLen)" -->
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<td class="memname"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> apr_md4 </td>
<td>(</td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>digest</em>[APR_MD4_DIGESTSIZE], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">apr_size_t </td>
<td class="paramname"><em>inputLen</em> </td>
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<td></td>
<td>)</td>
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<div class="memdoc">
<p>MD4 digest computation </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">digest</td><td>The MD4 digest </td></tr>
<tr><td class="paramname">input</td><td>message block to use </td></tr>
<tr><td class="paramname">inputLen</td><td>The length of the message block </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga292ac23cbfedc3ff227ced262ec09b30"></a><!-- doxytag: member="apr_md4.h::apr_md4_final" ref="ga292ac23cbfedc3ff227ced262ec09b30" args="(unsigned char digest[APR_MD4_DIGESTSIZE], apr_md4_ctx_t *context)" -->
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<td class="memname"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> apr_md4_final </td>
<td>(</td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>digest</em>[APR_MD4_DIGESTSIZE], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> * </td>
<td class="paramname"><em>context</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
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<p>MD4 finalization. Ends an MD4 message-digest operation, writing the message digest and zeroing the context </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">digest</td><td>The final MD4 digest </td></tr>
<tr><td class="paramname">context</td><td>The MD4 content we are finalizing. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga3f2ae0d6d93b1dd7a5efe11c241aee4b"></a><!-- doxytag: member="apr_md4.h::apr_md4_init" ref="ga3f2ae0d6d93b1dd7a5efe11c241aee4b" args="(apr_md4_ctx_t *context)" -->
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<td class="memname"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> apr_md4_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> * </td>
<td class="paramname"><em>context</em></td><td>)</td>
<td></td>
</tr>
</table>
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<div class="memdoc">
<p>MD4 Initialize. Begins an MD4 operation, writing a new context. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>The MD4 context to initialize. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga86138845d199bf164093670fb2a803c3"></a><!-- doxytag: member="apr_md4.h::apr_md4_set_xlate" ref="ga86138845d199bf164093670fb2a803c3" args="(apr_md4_ctx_t *context, apr_xlate_t *xlate)" -->
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<td class="memname"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> apr_md4_set_xlate </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> * </td>
<td class="paramname"><em>context</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group___a_p_r___x_l_a_t_e.html#ga069dabbadc30e3a4157c38104a250e77">apr_xlate_t</a> * </td>
<td class="paramname"><em>xlate</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>MDr4 translation setup. Provides the APR translation handle to be used for translating the content before calculating the digest. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>The MD4 content to set the translation for. </td></tr>
<tr><td class="paramname">xlate</td><td>The translation handle to use for this MD4 context </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="gacbdaec9b84aa725c29fcaac196065556"></a><!-- doxytag: member="apr_md4.h::apr_md4_update" ref="gacbdaec9b84aa725c29fcaac196065556" args="(apr_md4_ctx_t *context, const unsigned char *input, apr_size_t inputLen)" -->
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<td class="memname"><a class="el" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a> apr_md4_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> * </td>
<td class="paramname"><em>context</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">apr_size_t </td>
<td class="paramname"><em>inputLen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
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<p>MD4 block update operation. Continue an MD4 message-digest operation, processing another message block, and updating the context. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>The MD4 content to update. </td></tr>
<tr><td class="paramname">input</td><td>next message block to update </td></tr>
<tr><td class="paramname">inputLen</td><td>The length of the next message block </td></tr>
</table>
</dd>
</dl>
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