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libcryptopp-devel-7.0.0-1.mga7.armv7hl.rpm

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   <div id="projectname">Crypto++
   &#160;<span id="projectnumber">7.0</span>
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   <div id="projectbrief">Free&nbsp;C&#43;&#43;&nbsp;class&nbsp;library&nbsp;of&nbsp;cryptographic&nbsp;schemes</div>
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  <div class="summary">
<a href="#enum-members">Enumerations</a> &#124;
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">dsa.h File Reference</div>  </div>
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<p>Classes for the DSA signature algorithm.  
<a href="#details">More...</a></p>

<p><a href="dsa_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:aa37ccfd70d4cc99ec03ebb6f9075fc94"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dsa_8h.html#aa37ccfd70d4cc99ec03ebb6f9075fc94">DSASignatureFormat</a> { <a class="el" href="dsa_8h.html#aa37ccfd70d4cc99ec03ebb6f9075fc94ac021b0f700ffc5a1a60fbe1b3306b58a">DSA_P1363</a>, 
<a class="el" href="dsa_8h.html#aa37ccfd70d4cc99ec03ebb6f9075fc94aca50e4543c82e6ae2f04358592c569d7">DSA_DER</a>, 
<a class="el" href="dsa_8h.html#aa37ccfd70d4cc99ec03ebb6f9075fc94ab6a0ff8c8d8721382dbb821397609b18">DSA_OPENPGP</a>
 }</td></tr>
<tr class="memdesc:aa37ccfd70d4cc99ec03ebb6f9075fc94"><td class="mdescLeft">&#160;</td><td class="mdescRight">DSA Signature Format.  <a href="dsa_8h.html#aa37ccfd70d4cc99ec03ebb6f9075fc94">More...</a><br /></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a23661b9fd140d90749d334eb4bf59d02"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dsa_8h.html#a23661b9fd140d90749d334eb4bf59d02">DSAConvertSignatureFormat</a> (byte *buffer, size_t bufferSize, <a class="el" href="dsa_8h.html#aa37ccfd70d4cc99ec03ebb6f9075fc94">DSASignatureFormat</a> toFormat, const byte *signature, size_t signatureLen, <a class="el" href="dsa_8h.html#aa37ccfd70d4cc99ec03ebb6f9075fc94">DSASignatureFormat</a> fromFormat)</td></tr>
<tr class="memdesc:a23661b9fd140d90749d334eb4bf59d02"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts between signature encoding formats.  <a href="#a23661b9fd140d90749d334eb4bf59d02">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>Classes for the DSA signature algorithm. </p>

<p class="definition">Definition in file <a class="el" href="dsa_8h_source.html">dsa.h</a>.</p>
</div><h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="aa37ccfd70d4cc99ec03ebb6f9075fc94"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa37ccfd70d4cc99ec03ebb6f9075fc94">&#9670;&nbsp;</a></span>DSASignatureFormat</h2>

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          <td class="memname">enum <a class="el" href="dsa_8h.html#aa37ccfd70d4cc99ec03ebb6f9075fc94">DSASignatureFormat</a></td>
        </tr>
      </table>
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<p>DSA Signature Format. </p>
<p>The DSA signature format used by Crypto++ is as defined by IEEE P1363. Java and .Net use the DER format, and OpenPGP uses the OpenPGP format. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="aa37ccfd70d4cc99ec03ebb6f9075fc94ac021b0f700ffc5a1a60fbe1b3306b58a"></a>DSA_P1363&#160;</td><td class="fielddoc"><p>Crypto++ native signature encoding format. </p>
</td></tr>
<tr><td class="fieldname"><a id="aa37ccfd70d4cc99ec03ebb6f9075fc94aca50e4543c82e6ae2f04358592c569d7"></a>DSA_DER&#160;</td><td class="fielddoc"><p>signature encoding format used by Java and .Net </p>
</td></tr>
<tr><td class="fieldname"><a id="aa37ccfd70d4cc99ec03ebb6f9075fc94ab6a0ff8c8d8721382dbb821397609b18"></a>DSA_OPENPGP&#160;</td><td class="fielddoc"><p>OpenPGP signature encoding format. </p>
</td></tr>
</table>

<p class="definition">Definition at line <a class="el" href="dsa_8h_source.html#l00017">17</a> of file <a class="el" href="dsa_8h_source.html">dsa.h</a>.</p>

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<h2 class="groupheader">Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a23661b9fd140d90749d334eb4bf59d02">&#9670;&nbsp;</a></span>DSAConvertSignatureFormat()</h2>

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          <td class="memname">size_t DSAConvertSignatureFormat </td>
          <td>(</td>
          <td class="paramtype">byte *&#160;</td>
          <td class="paramname"><em>buffer</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>bufferSize</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="dsa_8h.html#aa37ccfd70d4cc99ec03ebb6f9075fc94">DSASignatureFormat</a>&#160;</td>
          <td class="paramname"><em>toFormat</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const byte *&#160;</td>
          <td class="paramname"><em>signature</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>signatureLen</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="dsa_8h.html#aa37ccfd70d4cc99ec03ebb6f9075fc94">DSASignatureFormat</a>&#160;</td>
          <td class="paramname"><em>fromFormat</em>&#160;</td>
        </tr>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Converts between signature encoding formats. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">buffer</td><td>byte buffer for the converted signature encoding </td></tr>
    <tr><td class="paramname">bufferSize</td><td>the length of the converted signature encoding buffer </td></tr>
    <tr><td class="paramname">toFormat</td><td>the source signature format </td></tr>
    <tr><td class="paramname">signature</td><td>byte buffer for the existing signature encoding </td></tr>
    <tr><td class="paramname">signatureLen</td><td>the length of the existing signature encoding buffer </td></tr>
    <tr><td class="paramname">fromFormat</td><td>the source signature format</td></tr>
  </table>
  </dd>
</dl>
<p>This function converts between these formats, and returns length of signature in the target format. If <code>toFormat == DSA_P1363</code>, then <code>bufferSize</code> must equal <code>publicKey.SignatureLength()</code> </p><dl class="section since"><dt>Since</dt><dd>Crypto++ 1.0 </dd></dl>

<p class="definition">Definition at line <a class="el" href="dsa_8cpp_source.html#l00015">15</a> of file <a class="el" href="dsa_8cpp_source.html">dsa.cpp</a>.</p>

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