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 <span id="projectnumber">2.7.1</span>
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<a href="#func-members">Functions</a> |
<a href="#var-members">Variables</a> </div>
<div class="headertitle">
<div class="title">RIPEMD</div> </div>
<div class="ingroups"><a class="el" href="group__lavu__crypto.html">Crypto and Hashing</a></div></div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct AVRIPEMD * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__ripemd.html#gac5bd1677ed92c9330ed348e5657b39e1">av_ripemd_alloc</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Allocate an AVRIPEMD context. <a href="#gac5bd1677ed92c9330ed348e5657b39e1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__ripemd.html#ga4629925d978ee6975daecfad6921b799">av_ripemd_init</a> (struct AVRIPEMD *context, int bits)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize RIPEMD hashing. <a href="#ga4629925d978ee6975daecfad6921b799"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__ripemd.html#ga7a87a9fe45d426f9ecfcfeb2eedf93ec">av_ripemd_update</a> (struct AVRIPEMD *context, const uint8_t *data, unsigned int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Update hash value. <a href="#ga7a87a9fe45d426f9ecfcfeb2eedf93ec"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__ripemd.html#ga10a142f6a13c54e0b12e29eb6bcd75be">av_ripemd_final</a> (struct AVRIPEMD *context, uint8_t *digest)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Finish hashing and output digest value. <a href="#ga10a142f6a13c54e0b12e29eb6bcd75be"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="var-members"></a>
Variables</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__ripemd.html#gad5e60759f7ece82caf50ea4e8623649c">av_ripemd_size</a></td></tr>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="gac5bd1677ed92c9330ed348e5657b39e1"></a><!-- doxytag: member="ripemd.h::av_ripemd_alloc" ref="gac5bd1677ed92c9330ed348e5657b39e1" args="(void)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">struct AVRIPEMD* <a class="el" href="group__lavu__ripemd.html#gac5bd1677ed92c9330ed348e5657b39e1">av_ripemd_alloc</a> </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td><code> [read]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Allocate an AVRIPEMD context. </p>
</div>
</div>
<a class="anchor" id="ga4629925d978ee6975daecfad6921b799"></a><!-- doxytag: member="ripemd.h::av_ripemd_init" ref="ga4629925d978ee6975daecfad6921b799" args="(struct AVRIPEMD *context, int bits)" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">int <a class="el" href="group__lavu__ripemd.html#ga4629925d978ee6975daecfad6921b799">av_ripemd_init</a> </td>
<td>(</td>
<td class="paramtype">struct AVRIPEMD * </td>
<td class="paramname"><em>context</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>bits</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Initialize RIPEMD hashing. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>pointer to the function context (of size av_ripemd_size) </td></tr>
<tr><td class="paramname">bits</td><td>number of bits in digest (128, 160, 256 or 320 bits) </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>zero if initialization succeeded, -1 otherwise </dd></dl>
</div>
</div>
<a class="anchor" id="ga7a87a9fe45d426f9ecfcfeb2eedf93ec"></a><!-- doxytag: member="ripemd.h::av_ripemd_update" ref="ga7a87a9fe45d426f9ecfcfeb2eedf93ec" args="(struct AVRIPEMD *context, const uint8_t *data, unsigned int len)" -->
<div class="memitem">
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<td class="memname">void <a class="el" href="group__lavu__ripemd.html#ga7a87a9fe45d426f9ecfcfeb2eedf93ec">av_ripemd_update</a> </td>
<td>(</td>
<td class="paramtype">struct AVRIPEMD * </td>
<td class="paramname"><em>context</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint8_t * </td>
<td class="paramname"><em>data</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<div class="memdoc">
<p>Update hash value. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>hash function context </td></tr>
<tr><td class="paramname">data</td><td>input data to update hash with </td></tr>
<tr><td class="paramname">len</td><td>input data length </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga10a142f6a13c54e0b12e29eb6bcd75be"></a><!-- doxytag: member="ripemd.h::av_ripemd_final" ref="ga10a142f6a13c54e0b12e29eb6bcd75be" args="(struct AVRIPEMD *context, uint8_t *digest)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void <a class="el" href="group__lavu__ripemd.html#ga10a142f6a13c54e0b12e29eb6bcd75be">av_ripemd_final</a> </td>
<td>(</td>
<td class="paramtype">struct AVRIPEMD * </td>
<td class="paramname"><em>context</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>digest</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Finish hashing and output digest value. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">context</td><td>hash function context </td></tr>
<tr><td class="paramname">digest</td><td>buffer where output digest value is stored </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/><h2>Variable Documentation</h2>
<a class="anchor" id="gad5e60759f7ece82caf50ea4e8623649c"></a><!-- doxytag: member="ripemd.h::av_ripemd_size" ref="gad5e60759f7ece82caf50ea4e8623649c" args="" -->
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<td class="memname">const int <a class="el" href="group__lavu__ripemd.html#gad5e60759f7ece82caf50ea4e8623649c">av_ripemd_size</a></td>
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