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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Crypto++: dsa.h File Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.2 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Compound List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Compound Members</a> | <a class="qindex" href="globals.html">File Members</a></div><h1>dsa.h File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2><p>Definition in file <a class="el" href="dsa_8h-source.html">dsa.h</a>.<p><code>#include "<a class="el" href="gfpcrypt_8h-source.html">gfpcrypt.h</a>"</code><br><p><a href="dsa_8h-source.html">Go to the source code of this file.</a><table border=0 cellpadding=0 cellspacing=0><tr><td></td></tr><tr><td colspan=2><br><h2>Enumerations</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>enum </td><td class="memItemRight" valign=bottom><a class="el" href="dsa_8h.html#a4">DSASignatureFormat</a> { <b>DSA_P1363</b>, <b>DSA_DER</b>, <b>DSA_OPENPGP</b> }</td></tr><tr><td colspan=2><br><h2>Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>unsigned int </td><td class="memItemRight" valign=bottom><a class="el" href="dsa_8h.html#a3">DSAConvertSignatureFormat</a> (byte *buffer, unsigned int bufferSize, <a class="el" href="dsa_8h.html#a4">DSASignatureFormat</a> toFormat, const byte *signature, unsigned int signatureLen, <a class="el" href="dsa_8h.html#a4">DSASignatureFormat</a> fromFormat)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">This function converts between these formats, and returns length of signature in the target format. </em> <a href="#a3"></a><em><br><br></td></tr></table><hr><h2>Enumeration Type Documentation</h2><a name="a4" doxytag="dsa.h::DSASignatureFormat"></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> enum <a class="el" href="dsa_8h.html#a4">DSASignatureFormat</a> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>The <a class="el" href="struct_d_s_a.html">DSA</a> signature format used by Crypto++ is as defined by IEEE P1363. Java uses the DER format, and OpenPGP uses the OpenPGP format. <p>Definition at line <a class="el" href="dsa_8h-source.html#l00013">13</a> of file <a class="el" href="dsa_8h-source.html">dsa.h</a>. </td> </tr></table><hr><h2>Function Documentation</h2><a name="a3" doxytag="dsa.h::DSAConvertSignatureFormat"></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> unsigned int DSAConvertSignatureFormat </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">byte * </td> <td class="mdname" nowrap> <em>buffer</em>, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap>unsigned int </td> <td class="mdname" nowrap> <em>bufferSize</em>, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap><a class="el" href="dsa_8h.html#a4">DSASignatureFormat</a> </td> <td class="mdname" nowrap> <em>toFormat</em>, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap>const byte * </td> <td class="mdname" nowrap> <em>signature</em>, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap>unsigned int </td> <td class="mdname" nowrap> <em>signatureLen</em>, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap><a class="el" href="dsa_8h.html#a4">DSASignatureFormat</a> </td> <td class="mdname" nowrap> <em>fromFormat</em></td> </tr> <tr> <td></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>This function converts between these formats, and returns length of signature in the target format. <p>If toFormat == DSA_P1363, bufferSize must equal publicKey.SignatureLength() <p>Definition at line <a class="el" href="dsa_8cpp-source.html#l00012">12</a> of file <a class="el" href="dsa_8cpp-source.html">dsa.cpp</a>. </td> </tr></table><hr size="1"><address style="align: right;"><small>Generated on Tue Jul 8 23:34:29 2003 for Crypto++ by<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border=0 > </a>1.3.2 </small></address></body></html>⌨️ 快捷键说明
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