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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>XML-Security-C: WinCAPICryptoKeyDSA Class Reference</title>
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<h1>WinCAPICryptoKeyDSA Class Reference<br>
<small>
[<a class="el" href="group__wincapicrypto.html">Windows Crypto API Interface</a>]</small>
</h1><code>#include <<a class="el" href="WinCAPICryptoKeyDSA_8hpp-source.html">WinCAPICryptoKeyDSA.hpp</a>></code>
<p>
Inheritance diagram for WinCAPICryptoKeyDSA:<p><center><img src="classWinCAPICryptoKeyDSA__inherit__graph.png" border="0" usemap="#WinCAPICryptoKeyDSA__inherit__map" alt="Inheritance graph"></center>
<map name="WinCAPICryptoKeyDSA__inherit__map">
<area href="classXSECCryptoKeyDSA.html" shape="rect" coords="17,84,166,108" alt="">
<area href="classXSECCryptoKey.html" shape="rect" coords="30,9,153,33" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for WinCAPICryptoKeyDSA:<p><center><img src="classWinCAPICryptoKeyDSA__coll__graph.png" border="0" usemap="#WinCAPICryptoKeyDSA__coll__map" alt="Collaboration graph"></center>
<map name="WinCAPICryptoKeyDSA__coll__map">
<area href="classXSECCryptoKeyDSA.html" shape="rect" coords="17,84,166,108" alt="">
<area href="classXSECCryptoKey.html" shape="rect" coords="30,9,153,33" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classWinCAPICryptoKeyDSA-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
WinCAPI implementation class for DSA keys.
<p>
The library uses classes derived from this to process DSA 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"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z120_0">WinCAPICryptoKeyDSA</a> (HCRYPTPROV prov)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Ctor for DSA keys. <a href="#z120_0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z120_1">~WinCAPICryptoKeyDSA</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z120_2">WinCAPICryptoKeyDSA</a> (HCRYPTPROV prov, HCRYPTKEY k)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">WinCAPI Specific constructor for public keys. <a href="#z120_2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z120_3">WinCAPICryptoKeyDSA</a> (HCRYPTPROV prov, DWORD keySpec, bool isPrivate)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">WinCAPI Specific constructor for private keys. <a href="#z120_3"></a><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Required 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> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z121_0">getKeyType</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the type of this key. <a href="#z121_0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const XMLCh * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z121_1">getProviderName</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the WiNCAPI string identifier. <a href="#z121_1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="classXSECCryptoKey.html">XSECCryptoKey</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z121_2">clone</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Replicate key. <a href="#z121_2"></a><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Required DSA methods</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z122_0">signBase64Signature</a> (unsigned char *hashBuf, unsigned int hashLen, char *base64SignatureBuf, unsigned int base64SignatureBufLen)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a signature. <a href="#z122_0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z122_1">verifyBase64Signature</a> (unsigned char *hashBuf, unsigned int hashLen, char *base64Signature, unsigned int sigLen)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Verify a signature. <a href="#z122_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">Have been fully implemented in the WinCAPI interface to allow interop testing to occur. <br><br></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z123_0">loadPBase64BigNums</a> (const char *b64, unsigned int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Load P. <a href="#z123_0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z123_1">loadQBase64BigNums</a> (const char *b64, unsigned int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Load Q. <a href="#z123_1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z123_2">loadGBase64BigNums</a> (const char *b64, unsigned int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Load G. <a href="#z123_2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z123_3">loadYBase64BigNums</a> (const char *b64, unsigned int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Load Y. <a href="#z123_3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z123_4">loadJBase64BigNums</a> (const char *b64, unsigned int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Load J. <a href="#z123_4"></a><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">WinCAPI Specific functions</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z124_0">getPBase64BigNums</a> (char *b64, unsigned int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieve P. <a href="#z124_0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z124_1">getQBase64BigNums</a> (char *b64, unsigned int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieve Q. <a href="#z124_1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z124_2">getGBase64BigNums</a> (char *b64, unsigned int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieve G. <a href="#z124_2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWinCAPICryptoKeyDSA.html#z124_3">getYBase64BigNums</a> (char *b64, unsigned int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Retrieve Y. <a href="#z124_3"></a><br></td></tr>
</table>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="z120_0" doxytag="WinCAPICryptoKeyDSA::WinCAPICryptoKeyDSA"></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">WinCAPICryptoKeyDSA::WinCAPICryptoKeyDSA </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">HCRYPTPROV </td>
<td class="mdname1" valign="top" nowrap> <em>prov</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Ctor for DSA keys.
<p>
This constructor should be used for public keys that are going to be loaded later via P, Q etc.<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>prov</em> </td><td>A handle to the provider (and key store) that will be used to hold the key being built (Obviously a provider type that supports DSS, such as DSS_PROV) </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="z120_1" doxytag="WinCAPICryptoKeyDSA::~WinCAPICryptoKeyDSA"></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 WinCAPICryptoKeyDSA::~WinCAPICryptoKeyDSA </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a class="anchor" name="z120_2" doxytag="WinCAPICryptoKeyDSA::WinCAPICryptoKeyDSA"></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">WinCAPICryptoKeyDSA::WinCAPICryptoKeyDSA </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">HCRYPTPROV </td>
<td class="mdname" nowrap> <em>prov</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>HCRYPTKEY </td>
<td class="mdname" nowrap> <em>k</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
WinCAPI Specific constructor for public keys.
<p>
Create a DSA key for use in XSEC from an existing public HCRYPTKEY<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>prov</em> </td><td>A handle to the CSP to be used for operations under this key. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>k</em> </td><td>The key to use </td></tr>
</table>
</dl>
<dl compact><dt><b>Note:</b></dt><dd>k is owned by the library. When the wrapper WinCAPICryptoKeyDSA is deleted, k will be destroyed using CryptDestroyKey(). Note also that prov will not be released. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="z120_3" doxytag="WinCAPICryptoKeyDSA::WinCAPICryptoKeyDSA"></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">WinCAPICryptoKeyDSA::WinCAPICryptoKeyDSA </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">HCRYPTPROV </td>
<td class="mdname" nowrap> <em>prov</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>DWORD </td>
<td class="mdname" nowrap> <em>keySpec</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>isPrivate</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
WinCAPI Specific constructor for private keys.
<p>
Create a DSA key for use in XSEC from a passed in handle to a provider and associated key store<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>prov</em> </td><td>A handle to the CSP to be used and read for the key. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>keySpec</em> </td><td>The Key to use (AT_SIGNATURE or AT_KEYEXCHANGE) </td></tr>
<tr><td valign="top"></td><td valign="top"><em>isPrivate</em> </td><td>Should be true. In future, may be able to define public keys this way as well. </td></tr>
</table>
</dl>
<dl compact><dt><b>Note:</b></dt><dd>The prov will not be released on close. </dd></dl>
</td>
</tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="z121_2" doxytag="WinCAPICryptoKeyDSA::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>* WinCAPICryptoKeyDSA::clone </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Replicate key.
<p>
<p>
Implements <a class="el" href="classXSECCryptoKeyDSA.html#z160_1">XSECCryptoKeyDSA</a>. </td>
</tr>
</table>
<a class="anchor" name="z124_2" doxytag="WinCAPICryptoKeyDSA::getGBase64BigNums"></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">unsigned int WinCAPICryptoKeyDSA::getGBase64BigNums </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">char * </td>
<td class="mdname" nowrap> <em>b64</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>len</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Retrieve G.
<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>b64</em> </td><td>Buffer to place ds:CryptoBinary encoded G parameter in </td></tr>
<tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Max amount of data to be placed in buffer </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The number of bytes placed in the buffer </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="z121_0" doxytag="WinCAPICryptoKeyDSA::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> WinCAPICryptoKeyDSA::getKeyType </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Return the type of this key.
<p>
Allows the caller (and library) to determine whether this is a public key, private key or a key pair
<p>
Reimplemented from <a class="el" href="classXSECCryptoKeyDSA.html#z160_0">XSECCryptoKeyDSA</a>. </td>
</tr>
</table>
<a class="anchor" name="z124_0" doxytag="WinCAPICryptoKeyDSA::getPBase64BigNums"></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">unsigned int WinCAPICryptoKeyDSA::getPBase64BigNums </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">char * </td>
<td class="mdname" nowrap> <em>b64</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>len</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Retrieve P.
<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>b64</em> </td><td>Buffer to place ds:CryptoBinary encoded P parameter in </td></tr>
<tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Max amount of data to be placed in buffer </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The number of bytes placed in the buffer </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="z121_1" doxytag="WinCAPICryptoKeyDSA::getProviderName"></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 const XMLCh* WinCAPICryptoKeyDSA::getProviderName </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline, virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Return the WiNCAPI string identifier.
<p>
<p>
Implements <a class="el" href="classXSECCryptoKey.html#z158_1">XSECCryptoKey</a>. </td>
</tr>
</table>
<a class="anchor" name="z124_1" doxytag="WinCAPICryptoKeyDSA::getQBase64BigNums"></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">unsigned int WinCAPICryptoKeyDSA::getQBase64BigNums </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">char * </td>
<td class="mdname" nowrap> <em>b64</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>len</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Retrieve Q.
<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>b64</em> </td><td>Buffer to place ds:CryptoBinary encoded Q parameter in </td></tr>
<tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Max amount of data to be placed in buffer </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The number of bytes placed in the buffer </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="z124_3" doxytag="WinCAPICryptoKeyDSA::getYBase64BigNums"></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">unsigned int WinCAPICryptoKeyDSA::getYBase64BigNums </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">char * </td>
<td class="mdname" nowrap> <em>b64</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>len</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Retrieve Y.
<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>b64</em> </td><td>Buffer to place ds:CryptoBinary encoded Y parameter in </td></tr>
<tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Max amount of data to be placed in buffer </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The number of bytes placed in the buffer </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="z123_2" doxytag="WinCAPICryptoKeyDSA::loadGBase64BigNums"></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 WinCAPICryptoKeyDSA::loadGBase64BigNums </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname" nowrap> <em>b64</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>len</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Load G.
<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>b64</em> </td><td>Base64 encoded parameter - read from XML document </td></tr>
<tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Length of the encoded string </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="classXSECCryptoKeyDSA.html#z162_2">XSECCryptoKeyDSA</a>. </td>
</tr>
</table>
<a class="anchor" name="z123_4" doxytag="WinCAPICryptoKeyDSA::loadJBase64BigNums"></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 WinCAPICryptoKeyDSA::loadJBase64BigNums </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname" nowrap> <em>b64</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>len</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Load J.
<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>b64</em> </td><td>Base64 encoded parameter - read from XML document </td></tr>
<tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Length of the encoded string </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="classXSECCryptoKeyDSA.html#z162_4">XSECCryptoKeyDSA</a>. </td>
</tr>
</table>
<a class="anchor" name="z123_0" doxytag="WinCAPICryptoKeyDSA::loadPBase64BigNums"></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 WinCAPICryptoKeyDSA::loadPBase64BigNums </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname" nowrap> <em>b64</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>len</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Load P.
<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>b64</em> </td><td>Base64 encoded parameter - read from XML document </td></tr>
<tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Length of the encoded string </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="classXSECCryptoKeyDSA.html#z162_0">XSECCryptoKeyDSA</a>. </td>
</tr>
</table>
<a class="anchor" name="z123_1" doxytag="WinCAPICryptoKeyDSA::loadQBase64BigNums"></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 WinCAPICryptoKeyDSA::loadQBase64BigNums </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname" nowrap> <em>b64</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>len</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Load Q.
<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>b64</em> </td><td>Base64 encoded parameter - read from XML document </td></tr>
<tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Length of the encoded string </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="classXSECCryptoKeyDSA.html#z162_1">XSECCryptoKeyDSA</a>. </td>
</tr>
</table>
<a class="anchor" name="z123_3" doxytag="WinCAPICryptoKeyDSA::loadYBase64BigNums"></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 WinCAPICryptoKeyDSA::loadYBase64BigNums </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname" nowrap> <em>b64</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>len</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Load Y.
<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>b64</em> </td><td>Base64 encoded parameter - read from XML document </td></tr>
<tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Length of the encoded string </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="classXSECCryptoKeyDSA.html#z162_3">XSECCryptoKeyDSA</a>. </td>
</tr>
</table>
<a class="anchor" name="z122_0" doxytag="WinCAPICryptoKeyDSA::signBase64Signature"></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 WinCAPICryptoKeyDSA::signBase64Signature </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">unsigned char * </td>
<td class="mdname" nowrap> <em>hashBuf</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>hashLen</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>char * </td>
<td class="mdname" nowrap> <em>base64SignatureBuf</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>base64SignatureBufLen</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Create a signature.
<p>
Sign the buffer using the internal private key. Will throw a DSAError if the key is not set, or is not a private key.<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>hashBuf</em> </td><td>Buffer containing the pre-calculated (binary) digest </td></tr>
<tr><td valign="top"></td><td valign="top"><em>hashLen</em> </td><td>Number of bytes of hash in the hashBuf </td></tr>
<tr><td valign="top"></td><td valign="top"><em>base64SignatureBuf</em> </td><td>Buffer to place the base64 encoded result in. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>base64SignatureBufLen</em> </td><td>Implementations need to ensure they do not write more bytes than this into the buffer </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="classXSECCryptoKeyDSA.html#z161_1">XSECCryptoKeyDSA</a>. </td>
</tr>
</table>
<a class="anchor" name="z122_1" doxytag="WinCAPICryptoKeyDSA::verifyBase64Signature"></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 bool WinCAPICryptoKeyDSA::verifyBase64Signature </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">unsigned char * </td>
<td class="mdname" nowrap> <em>hashBuf</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>hashLen</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>char * </td>
<td class="mdname" nowrap> <em>base64Signature</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>sigLen</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Verify a signature.
<p>
The library will call this function to validate a signature<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>hashBuf</em> </td><td>Buffer containing the pre-calculated (binary) digest </td></tr>
<tr><td valign="top"></td><td valign="top"><em>hashLen</em> </td><td>Length of the data in the digest buffer </td></tr>
<tr><td valign="top"></td><td valign="top"><em>base64Signature</em> </td><td>Buffer containing the Base64 encoded signature </td></tr>
<tr><td valign="top"></td><td valign="top"><em>sigLen</em> </td><td>Length of the data in the signature buffer </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>true if the signature was valid, false otherwise </dd></dl>
<p>
Implements <a class="el" href="classXSECCryptoKeyDSA.html#z161_0">XSECCryptoKeyDSA</a>. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="WinCAPICryptoKeyDSA_8hpp-source.html">WinCAPICryptoKeyDSA.hpp</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Sun Jul 3 17:43:35 2005 for XML-Security-C by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address>
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