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<div class="title">atrhandler.h File Reference</div> </div>
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<p>This keeps track of smart card protocols, timing issues and Answer to Reset ATR handling.
<a href="#details">More...</a></p>
<p><a href="atrhandler_8h_source.html">Go to the source code of this file.</a></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ae10786ab8a92123fcb2a60caa50980f8"><td class="memItemLeft" align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="atrhandler_8h.html#ae10786ab8a92123fcb2a60caa50980f8">ATRDecodeAtr</a> (int *availableProtocols, int *currentProtocol, PUCHAR pucAtr, DWORD dwLength)</td></tr>
<tr class="memdesc:ae10786ab8a92123fcb2a60caa50980f8"><td class="mdescLeft"> </td><td class="mdescRight">parse an ATR <a href="#ae10786ab8a92123fcb2a60caa50980f8">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This keeps track of smart card protocols, timing issues and Answer to Reset ATR handling. </p>
<p>Definition in file <a class="el" href="atrhandler_8h_source.html">atrhandler.h</a>.</p>
</div><h2 class="groupheader">Function Documentation</h2>
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<td class="memname">short ATRDecodeAtr </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname"><em>availableProtocols</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>currentProtocol</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">PUCHAR </td>
<td class="paramname"><em>pucAtr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">DWORD </td>
<td class="paramname"><em>dwLength</em> </td>
</tr>
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<td></td>
<td>)</td>
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<p>parse an ATR </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">availableProtocols</td><td>available protocols </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">currentProtocol</td><td>current protocol </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">pucAtr</td><td>ATR </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">dwLength</td><td>ATR length </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd></dd></dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">0</td><td>Atr must have TS and T0</td></tr>
<tr><td class="paramname">0</td><td>Unable to decode TS byte</td></tr>
<tr><td class="paramname">0</td><td>Unable to decode LNS</td></tr>
<tr><td class="paramname">0</td><td>Unable do decode T protocol</td></tr>
<tr><td class="paramname">0</td><td>Maximum attribute size</td></tr>
<tr><td class="paramname">1</td><td>Success </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="atrhandler_8c_source.html#l00045">45</a> of file <a class="el" href="atrhandler_8c_source.html">atrhandler.c</a>.</p>
<p>References <a class="el" href="pcsclite_8h_source.html#l00038">MAX_ATR_SIZE</a>, <a class="el" href="pcsclite_8h_source.html#l00152">SCARD_PROTOCOL_T0</a>, <a class="el" href="pcsclite_8h_source.html#l00153">SCARD_PROTOCOL_T1</a>, <a class="el" href="pcsclite_8h_source.html#l00155">SCARD_PROTOCOL_T15</a>, and <a class="el" href="pcsclite_8h_source.html#l00150">SCARD_PROTOCOL_UNDEFINED</a>.</p>
<p>Referenced by <a class="el" href="winscard_8c_source.html#l00209">SCardConnect()</a>, and <a class="el" href="winscard_8c_source.html#l00497">SCardReconnect()</a>.</p>
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