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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>XML-Security-C: XSECCryptoKeyHMAC Class Reference</title>
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<h1>XSECCryptoKeyHMAC Class Reference<br>
<small>
[<a class="el" href="group__crypto.html">Cryptographic Abstraction Layer</a>]</small>
</h1><code>#include &lt;<a class="el" href="XSECCryptoKeyHMAC_8hpp-source.html">XSECCryptoKeyHMAC.hpp</a>&gt;</code>
<p>
Inheritance diagram for XSECCryptoKeyHMAC:<p><center><img src="classXSECCryptoKeyHMAC__inherit__graph.png" border="0" usemap="#XSECCryptoKeyHMAC__inherit__map" alt="Inheritance graph"></center>
<map name="XSECCryptoKeyHMAC__inherit__map">
<area href="classOpenSSLCryptoKeyHMAC.html" shape="rect" coords="8,158,189,182" alt="">
<area href="classWinCAPICryptoKeyHMAC.html" shape="rect" coords="213,158,392,182" alt="">
<area href="classXSECCryptoKey.html" shape="rect" coords="138,9,261,33" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for XSECCryptoKeyHMAC:<p><center><img src="classXSECCryptoKeyHMAC__coll__graph.png" border="0" usemap="#XSECCryptoKeyHMAC__coll__map" alt="Collaboration graph"></center>
<map name="XSECCryptoKeyHMAC__coll__map">
<area href="classXSECCryptoKey.html" shape="rect" coords="26,9,149,33" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classXSECCryptoKeyHMAC-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
Interface class for HMAC keys. 
<p>
The library uses classes derived from this to process HMAC keys. 
<p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Constructors and Destructors</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classXSECCryptoKeyHMAC.html#z163_0">XSECCryptoKeyHMAC</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classXSECCryptoKeyHMAC.html#z163_1">~XSECCryptoKeyHMAC</a> ()</td></tr>

<tr><td colspan="2"><div class="groupHeader">Key Interface methods</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="classXSECCryptoKey.html#w9">XSECCryptoKey::KeyType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classXSECCryptoKeyHMAC.html#z164_0">getKeyType</a> ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return the type of this key.  <a href="#z164_0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="classXSECCryptoKey.html">XSECCryptoKey</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classXSECCryptoKeyHMAC.html#z164_1">clone</a> ()=0</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Replicate key.  <a href="#z164_1"></a><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Optional Interface methods</div></td></tr>
<tr><td colspan="2"><div class="groupText">These functions do not necessarily have to be implmented. They are used by <a class="el" href="classXSECKeyInfoResolverDefault.html">XSECKeyInfoResolverDefault</a> to try to create a key from KeyInfo elements without knowing anything else.<p>
If an interface class does not implement these functions, a simple stub that does nothing should be used. <br><br></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classXSECCryptoKeyHMAC.html#z165_0">setKey</a> (unsigned char *inBuf, unsigned int inLength)=0</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the key.  <a href="#z165_0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual unsigned int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classXSECCryptoKeyHMAC.html#z165_1">getKey</a> (<a class="el" href="classsafeBuffer.html">safeBuffer</a> &amp;outBuf)=0</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get the key value.  <a href="#z165_1"></a><br></td></tr>
</table>
<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="z163_0" doxytag="XSECCryptoKeyHMAC::XSECCryptoKeyHMAC"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">XSECCryptoKeyHMAC::XSECCryptoKeyHMAC           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [inline]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
    </td>
  </tr>
</table>
<a class="anchor" name="z163_1" doxytag="XSECCryptoKeyHMAC::~XSECCryptoKeyHMAC"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">virtual XSECCryptoKeyHMAC::~XSECCryptoKeyHMAC           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [inline, virtual]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
    </td>
  </tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="z164_1" doxytag="XSECCryptoKeyHMAC::clone"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">virtual <a class="el" href="classXSECCryptoKey.html">XSECCryptoKey</a>* XSECCryptoKeyHMAC::clone           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Replicate key. 
<p>

<p>
Implements <a class="el" href="classXSECCryptoKey.html#z158_2">XSECCryptoKey</a>.
<p>
Implemented in <a class="el" href="classOpenSSLCryptoKeyHMAC.html#z93_1">OpenSSLCryptoKeyHMAC</a>, and <a class="el" href="classWinCAPICryptoKeyHMAC.html#z126_1">WinCAPICryptoKeyHMAC</a>.    </td>
  </tr>
</table>
<a class="anchor" name="z165_1" doxytag="XSECCryptoKeyHMAC::getKey"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">virtual unsigned int XSECCryptoKeyHMAC::getKey           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classsafeBuffer.html">safeBuffer</a> &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>outBuf</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [pure virtual]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Get the key value. 
<p>
Copy the key into the <a class="el" href="classsafeBuffer.html">safeBuffer</a> and return the number of bytes copied.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>outBuf</em>&nbsp;</td><td>Buffer to copy key into </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>number of bytes copied in </dd></dl>

<p>
Implemented in <a class="el" href="classOpenSSLCryptoKeyHMAC.html#z94_1">OpenSSLCryptoKeyHMAC</a>, and <a class="el" href="classWinCAPICryptoKeyHMAC.html#z127_1">WinCAPICryptoKeyHMAC</a>.    </td>
  </tr>
</table>
<a class="anchor" name="z164_0" doxytag="XSECCryptoKeyHMAC::getKeyType"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">virtual <a class="el" href="classXSECCryptoKey.html#w9">XSECCryptoKey::KeyType</a> XSECCryptoKeyHMAC::getKeyType           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [inline, virtual]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Return the type of this key. 
<p>
For DSA keys, this allows people to determine whether this is a public key, private key or a key pair 
<p>
Reimplemented from <a class="el" href="classXSECCryptoKey.html#z158_0">XSECCryptoKey</a>.
<p>
Reimplemented in <a class="el" href="classOpenSSLCryptoKeyHMAC.html#z93_0">OpenSSLCryptoKeyHMAC</a>, and <a class="el" href="classWinCAPICryptoKeyHMAC.html#z126_0">WinCAPICryptoKeyHMAC</a>.    </td>
  </tr>
</table>
<a class="anchor" name="z165_0" doxytag="XSECCryptoKeyHMAC::setKey"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">virtual void XSECCryptoKeyHMAC::setKey           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">unsigned char *&nbsp;</td>
          <td class="mdname" nowrap> <em>inBuf</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>unsigned int&nbsp;</td>
          <td class="mdname" nowrap> <em>inLength</em></td>
        </tr>
        <tr>
          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [pure virtual]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Set the key. 
<p>
Set the key from the buffer<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>inBuf</em>&nbsp;</td><td>Buffer containing the key </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>inLength</em>&nbsp;</td><td>Number of bytes of key in the buffer </td></tr>
  </table>
</dl>

<p>
Implemented in <a class="el" href="classOpenSSLCryptoKeyHMAC.html#z94_0">OpenSSLCryptoKeyHMAC</a>, and <a class="el" href="classWinCAPICryptoKeyHMAC.html#z127_0">WinCAPICryptoKeyHMAC</a>.    </td>
  </tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="XSECCryptoKeyHMAC_8hpp-source.html">XSECCryptoKeyHMAC.hpp</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Sun Jul 3 17:45:28 2005 for XML-Security-C by&nbsp;
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