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<title>Crypto++: EcPrecomputation< EC2N > Class Template Reference</title>
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<div id="projectname">Crypto++
 <span id="projectnumber">7.0</span>
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<div id="projectbrief">Free C++ class library of cryptographic schemes</div>
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<a href="#pub-types">Public Types</a> |
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<div class="title">EcPrecomputation< EC2N > Class Template Reference</div> </div>
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<p><a class="el" href="class_e_c2_n.html" title="Elliptic Curve over GF(2^n) ">EC2N</a> precomputation specialization.
<a href="class_ec_precomputation_3_01_e_c2_n_01_4.html#details">More...</a></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for EcPrecomputation< EC2N >:</div>
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<area href="class_d_l___group_precomputation.html" alt="DL_GroupPrecomputation< EC2N::Point >" shape="rect" coords="0,0,248,24"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a11cba94e6a64bd6cc9ff2387bb1c72b2"><td class="memItemLeft" align="right" valign="top"><a id="a11cba94e6a64bd6cc9ff2387bb1c72b2"></a>
typedef <a class="el" href="class_e_c2_n.html">EC2N</a> </td><td class="memItemRight" valign="bottom"><b>EllipticCurve</b></td></tr>
<tr class="separator:a11cba94e6a64bd6cc9ff2387bb1c72b2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_types_class_d_l___group_precomputation"><td colspan="2" onclick="javascript:toggleInherit('pub_types_class_d_l___group_precomputation')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="class_d_l___group_precomputation.html">DL_GroupPrecomputation< EC2N::Point ></a></td></tr>
<tr class="memitem:ae54cf09e58043cb37253a0ede3a1a435 inherit pub_types_class_d_l___group_precomputation"><td class="memItemLeft" align="right" valign="top"><a id="ae54cf09e58043cb37253a0ede3a1a435"></a>
typedef <a class="el" href="struct_e_c2_n_point.html">EC2N::Point</a> </td><td class="memItemRight" valign="bottom"><b>Element</b></td></tr>
<tr class="separator:ae54cf09e58043cb37253a0ede3a1a435 inherit pub_types_class_d_l___group_precomputation"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a5d0a558f216ce96b8c12c0d9417880b1"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_abstract_group.html">AbstractGroup</a>< <a class="el" href="struct_e_c2_n_point.html">Element</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_ec_precomputation_3_01_e_c2_n_01_4.html#a5d0a558f216ce96b8c12c0d9417880b1">GetGroup</a> () const</td></tr>
<tr class="memdesc:a5d0a558f216ce96b8c12c0d9417880b1"><td class="mdescLeft"> </td><td class="mdescRight">Retrieves <a class="el" href="class_abstract_group.html" title="Abstract group. ">AbstractGroup</a> interface. <a href="#a5d0a558f216ce96b8c12c0d9417880b1">More...</a><br /></td></tr>
<tr class="separator:a5d0a558f216ce96b8c12c0d9417880b1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a355bfce7a7314a69082304691ef8e7a4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_e_c2_n_point.html">Element</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_ec_precomputation_3_01_e_c2_n_01_4.html#a355bfce7a7314a69082304691ef8e7a4">BERDecodeElement</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) const</td></tr>
<tr class="memdesc:a355bfce7a7314a69082304691ef8e7a4"><td class="mdescLeft"> </td><td class="mdescRight">Decodes element in DER format. <a href="#a355bfce7a7314a69082304691ef8e7a4">More...</a><br /></td></tr>
<tr class="separator:a355bfce7a7314a69082304691ef8e7a4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aabca79f84280030cec0e2326383ffd55"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_ec_precomputation_3_01_e_c2_n_01_4.html#aabca79f84280030cec0e2326383ffd55">DEREncodeElement</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt, const <a class="el" href="struct_e_c2_n_point.html">Element</a> &v) const</td></tr>
<tr class="memdesc:aabca79f84280030cec0e2326383ffd55"><td class="mdescLeft"> </td><td class="mdescRight">Encodes element in DER format. <a href="#aabca79f84280030cec0e2326383ffd55">More...</a><br /></td></tr>
<tr class="separator:aabca79f84280030cec0e2326383ffd55"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a409adbeecc3435736d437c5dc6ac4f4b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_ec_precomputation_3_01_e_c2_n_01_4.html#a409adbeecc3435736d437c5dc6ac4f4b">SetCurve</a> (const <a class="el" href="class_e_c2_n.html">EC2N</a> &ec)</td></tr>
<tr class="memdesc:a409adbeecc3435736d437c5dc6ac4f4b"><td class="mdescLeft"> </td><td class="mdescRight">Set the elliptic curve. <a href="#a409adbeecc3435736d437c5dc6ac4f4b">More...</a><br /></td></tr>
<tr class="separator:a409adbeecc3435736d437c5dc6ac4f4b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa9e890b30c878d4460be110e3727533c"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_e_c2_n.html">EC2N</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_ec_precomputation_3_01_e_c2_n_01_4.html#aa9e890b30c878d4460be110e3727533c">GetCurve</a> () const</td></tr>
<tr class="memdesc:aa9e890b30c878d4460be110e3727533c"><td class="mdescLeft"> </td><td class="mdescRight">Get the elliptic curve. <a href="#aa9e890b30c878d4460be110e3727533c">More...</a><br /></td></tr>
<tr class="separator:aa9e890b30c878d4460be110e3727533c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_d_l___group_precomputation"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_d_l___group_precomputation')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_d_l___group_precomputation.html">DL_GroupPrecomputation< EC2N::Point ></a></td></tr>
<tr class="memitem:af06195fe5dbbf8da4491a9b7356b1293 inherit pub_methods_class_d_l___group_precomputation"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___group_precomputation.html#af06195fe5dbbf8da4491a9b7356b1293">NeedConversions</a> () const</td></tr>
<tr class="memdesc:af06195fe5dbbf8da4491a9b7356b1293 inherit pub_methods_class_d_l___group_precomputation"><td class="mdescLeft"> </td><td class="mdescRight">Determines if elements needs conversion. <a href="class_d_l___group_precomputation.html#af06195fe5dbbf8da4491a9b7356b1293">More...</a><br /></td></tr>
<tr class="separator:af06195fe5dbbf8da4491a9b7356b1293 inherit pub_methods_class_d_l___group_precomputation"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a00f3c02e34f54656758c584cdcfd4224 inherit pub_methods_class_d_l___group_precomputation"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="struct_e_c2_n_point.html">Element</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___group_precomputation.html#a00f3c02e34f54656758c584cdcfd4224">ConvertIn</a> (const <a class="el" href="struct_e_c2_n_point.html">Element</a> &v) const</td></tr>
<tr class="memdesc:a00f3c02e34f54656758c584cdcfd4224 inherit pub_methods_class_d_l___group_precomputation"><td class="mdescLeft"> </td><td class="mdescRight">Converts an element between representations. <a href="class_d_l___group_precomputation.html#a00f3c02e34f54656758c584cdcfd4224">More...</a><br /></td></tr>
<tr class="separator:a00f3c02e34f54656758c584cdcfd4224 inherit pub_methods_class_d_l___group_precomputation"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab8f09285b6a3900a14facedd6925552f inherit pub_methods_class_d_l___group_precomputation"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="struct_e_c2_n_point.html">Element</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_d_l___group_precomputation.html#ab8f09285b6a3900a14facedd6925552f">ConvertOut</a> (const <a class="el" href="struct_e_c2_n_point.html">Element</a> &v) const</td></tr>
<tr class="memdesc:ab8f09285b6a3900a14facedd6925552f inherit pub_methods_class_d_l___group_precomputation"><td class="mdescLeft"> </td><td class="mdescRight">Converts an element between representations. <a href="class_d_l___group_precomputation.html#ab8f09285b6a3900a14facedd6925552f">More...</a><br /></td></tr>
<tr class="separator:ab8f09285b6a3900a14facedd6925552f inherit pub_methods_class_d_l___group_precomputation"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template<><br />
class EcPrecomputation< EC2N ></h3>
<p><a class="el" href="class_e_c2_n.html" title="Elliptic Curve over GF(2^n) ">EC2N</a> precomputation specialization. </p>
<p>Implementation of <code><a class="el" href="class_d_l___group_precomputation.html">DL_GroupPrecomputation<EC2N::Point></a></code> </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_d_l___group_precomputation.html" title="DL_GroupPrecomputation interface. ">DL_GroupPrecomputation</a> </dd></dl>
<p class="definition">Definition at line <a class="el" href="ec2n_8h_source.html#l00105">105</a> of file <a class="el" href="ec2n_8h_source.html">ec2n.h</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a5d0a558f216ce96b8c12c0d9417880b1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5d0a558f216ce96b8c12c0d9417880b1">◆ </a></span>GetGroup()</h2>
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<td class="memname">const <a class="el" href="class_abstract_group.html">AbstractGroup</a><<a class="el" href="struct_e_c2_n_point.html">Element</a>>& <a class="el" href="class_ec_precomputation.html">EcPrecomputation</a>< <a class="el" href="class_e_c2_n.html">EC2N</a> >::GetGroup </td>
<td>(</td>
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<p>Retrieves <a class="el" href="class_abstract_group.html" title="Abstract group. ">AbstractGroup</a> interface. </p>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="class_ec_precomputation_3_01_e_c2_n_01_4.html#a5d0a558f216ce96b8c12c0d9417880b1" title="Retrieves AbstractGroup interface. ">GetGroup()</a> returns the <a class="el" href="class_abstract_group.html" title="Abstract group. ">AbstractGroup</a> interface </dd></dl>
<p>Implements <a class="el" href="class_d_l___group_precomputation.html#aaa3cb55f3c6e051f8e769711784d4bcd">DL_GroupPrecomputation< EC2N::Point ></a>.</p>
<p class="definition">Definition at line <a class="el" href="ec2n_8h_source.html#l00113">113</a> of file <a class="el" href="ec2n_8h_source.html">ec2n.h</a>.</p>
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<a id="a355bfce7a7314a69082304691ef8e7a4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a355bfce7a7314a69082304691ef8e7a4">◆ </a></span>BERDecodeElement()</h2>
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<td class="memname"><a class="el" href="struct_e_c2_n_point.html">Element</a> <a class="el" href="class_ec_precomputation.html">EcPrecomputation</a>< <a class="el" href="class_e_c2_n.html">EC2N</a> >::BERDecodeElement </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> & </td>
<td class="paramname"><em>bt</em></td><td>)</td>
<td> const</td>
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<p>Decodes element in DER format. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">bt</td><td><a class="el" href="class_buffered_transformation.html" title="Interface for buffered transformations. ">BufferedTransformation</a> object </td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>element in the group </dd></dl>
<p>Implements <a class="el" href="class_d_l___group_precomputation.html#a43a840afa6f0e49a60c28883380c6990">DL_GroupPrecomputation< EC2N::Point ></a>.</p>
<p class="definition">Definition at line <a class="el" href="ec2n_8h_source.html#l00114">114</a> of file <a class="el" href="ec2n_8h_source.html">ec2n.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aabca79f84280030cec0e2326383ffd55">◆ </a></span>DEREncodeElement()</h2>
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<td class="memname">void <a class="el" href="class_ec_precomputation.html">EcPrecomputation</a>< <a class="el" href="class_e_c2_n.html">EC2N</a> >::DEREncodeElement </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> & </td>
<td class="paramname"><em>bt</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="struct_e_c2_n_point.html">Element</a> & </td>
<td class="paramname"><em>P</em> </td>
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<td>)</td>
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<p>Encodes element in DER format. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">bt</td><td><a class="el" href="class_buffered_transformation.html" title="Interface for buffered transformations. ">BufferedTransformation</a> object </td></tr>
<tr><td class="paramname">P</td><td>Element to encode </td></tr>
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<p>Implements <a class="el" href="class_d_l___group_precomputation.html#a6b6549c73ef485921210e88325e9dca1">DL_GroupPrecomputation< EC2N::Point ></a>.</p>
<p class="definition">Definition at line <a class="el" href="ec2n_8h_source.html#l00115">115</a> of file <a class="el" href="ec2n_8h_source.html">ec2n.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a409adbeecc3435736d437c5dc6ac4f4b">◆ </a></span>SetCurve()</h2>
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<td class="memname">void <a class="el" href="class_ec_precomputation.html">EcPrecomputation</a>< <a class="el" href="class_e_c2_n.html">EC2N</a> >::SetCurve </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_e_c2_n.html">EC2N</a> & </td>
<td class="paramname"><em>ec</em></td><td>)</td>
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<p>Set the elliptic curve. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ec</td><td><a class="el" href="class_e_c_p.html" title="Elliptic Curve over GF(p), where p is prime. ">ECP</a> derived class</td></tr>
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<p><a class="el" href="class_ec_precomputation_3_01_e_c2_n_01_4.html#a409adbeecc3435736d437c5dc6ac4f4b" title="Set the elliptic curve. ">SetCurve()</a> is not inherited </p>
<p class="definition">Definition at line <a class="el" href="ec2n_8h_source.html#l00120">120</a> of file <a class="el" href="ec2n_8h_source.html">ec2n.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa9e890b30c878d4460be110e3727533c">◆ </a></span>GetCurve()</h2>
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<td class="memname">const <a class="el" href="class_e_c2_n.html">EC2N</a>& <a class="el" href="class_ec_precomputation.html">EcPrecomputation</a>< <a class="el" href="class_e_c2_n.html">EC2N</a> >::GetCurve </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the elliptic curve. </p>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="class_e_c2_n.html" title="Elliptic Curve over GF(2^n) ">EC2N</a> curve</dd></dl>
<p><a class="el" href="class_ec_precomputation_3_01_e_c2_n_01_4.html#aa9e890b30c878d4460be110e3727533c" title="Get the elliptic curve. ">GetCurve()</a> is not inherited </p>
<p class="definition">Definition at line <a class="el" href="ec2n_8h_source.html#l00125">125</a> of file <a class="el" href="ec2n_8h_source.html">ec2n.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="ec2n_8h_source.html">ec2n.h</a></li>
</ul>
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