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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">ECP Class Reference</div> </div>
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<p>Elliptic Curve over GF(p), where p is prime.
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<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for ECP:</div>
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<img src="class_e_c_p.png" usemap="#ECP_map" alt=""/>
<map id="ECP_map" name="ECP_map">
<area href="class_abstract_group.html" alt="AbstractGroup< ECPPoint >" shape="rect" coords="0,0,171,24"/>
<area href="class_encoded_point.html" alt="EncodedPoint< ECPPoint >" shape="rect" coords="181,0,352,24"/>
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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:a746aebbc43b99972e5a647ebabbbc931"><td class="memItemLeft" align="right" valign="top"><a id="a746aebbc43b99972e5a647ebabbbc931"></a>
typedef <a class="el" href="class_modular_arithmetic.html">ModularArithmetic</a> </td><td class="memItemRight" valign="bottom"><b>Field</b></td></tr>
<tr class="separator:a746aebbc43b99972e5a647ebabbbc931"><td class="memSeparator" colspan="2"> </td></tr>
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typedef <a class="el" href="class_integer.html">Integer</a> </td><td class="memItemRight" valign="bottom"><b>FieldElement</b></td></tr>
<tr class="separator:a337e68ddf10edab098c55474d52c4d04"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a99c34a437007f32af4e6c4ae275358ea"><td class="memItemLeft" align="right" valign="top"><a id="a99c34a437007f32af4e6c4ae275358ea"></a>
typedef <a class="el" href="struct_e_c_p_point.html">ECPPoint</a> </td><td class="memItemRight" valign="bottom"><b>Point</b></td></tr>
<tr class="separator:a99c34a437007f32af4e6c4ae275358ea"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_types_class_abstract_group"><td colspan="2" onclick="javascript:toggleInherit('pub_types_class_abstract_group')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="class_abstract_group.html">AbstractGroup< ECPPoint ></a></td></tr>
<tr class="memitem:a4a2b3308fb5c13f70fcc5746be52ba7b inherit pub_types_class_abstract_group"><td class="memItemLeft" align="right" valign="top"><a id="a4a2b3308fb5c13f70fcc5746be52ba7b"></a>
typedef <a class="el" href="struct_e_c_p_point.html">ECPPoint</a> </td><td class="memItemRight" valign="bottom"><b>Element</b></td></tr>
<tr class="separator:a4a2b3308fb5c13f70fcc5746be52ba7b inherit pub_types_class_abstract_group"><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:a50e65de68e93c6bf2e174c8dc2322731"><td class="memItemLeft" align="right" valign="top"><a id="a50e65de68e93c6bf2e174c8dc2322731"></a>
 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a50e65de68e93c6bf2e174c8dc2322731">ECP</a> ()</td></tr>
<tr class="memdesc:a50e65de68e93c6bf2e174c8dc2322731"><td class="mdescLeft"> </td><td class="mdescRight">Construct an <a class="el" href="class_e_c_p.html" title="Elliptic Curve over GF(p), where p is prime.">ECP</a>. <br /></td></tr>
<tr class="separator:a50e65de68e93c6bf2e174c8dc2322731"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a75052eac63ed5622c1e558852cd2d1a4"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a75052eac63ed5622c1e558852cd2d1a4">ECP</a> (const <a class="el" href="class_e_c_p.html">ECP</a> &ecp, bool convertToMontgomeryRepresentation=false)</td></tr>
<tr class="memdesc:a75052eac63ed5622c1e558852cd2d1a4"><td class="mdescLeft"> </td><td class="mdescRight">Copy construct an <a class="el" href="class_e_c_p.html" title="Elliptic Curve over GF(p), where p is prime.">ECP</a>. <a href="#a75052eac63ed5622c1e558852cd2d1a4">More...</a><br /></td></tr>
<tr class="separator:a75052eac63ed5622c1e558852cd2d1a4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7dbe4a90840d3b7cb23412a65414f4f5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a7dbe4a90840d3b7cb23412a65414f4f5">ECP</a> (const <a class="el" href="class_integer.html">Integer</a> &modulus, const <a class="el" href="class_integer.html">FieldElement</a> &a, const <a class="el" href="class_integer.html">FieldElement</a> &b)</td></tr>
<tr class="memdesc:a7dbe4a90840d3b7cb23412a65414f4f5"><td class="mdescLeft"> </td><td class="mdescRight">Construct an <a class="el" href="class_e_c_p.html" title="Elliptic Curve over GF(p), where p is prime.">ECP</a>. <a href="#a7dbe4a90840d3b7cb23412a65414f4f5">More...</a><br /></td></tr>
<tr class="separator:a7dbe4a90840d3b7cb23412a65414f4f5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa7f09fe942958b0b0933fa9a9a55fa6d"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#aa7f09fe942958b0b0933fa9a9a55fa6d">ECP</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt)</td></tr>
<tr class="memdesc:aa7f09fe942958b0b0933fa9a9a55fa6d"><td class="mdescLeft"> </td><td class="mdescRight">Construct an <a class="el" href="class_e_c_p.html" title="Elliptic Curve over GF(p), where p is prime.">ECP</a> from BER encoded parameters. <a href="#aa7f09fe942958b0b0933fa9a9a55fa6d">More...</a><br /></td></tr>
<tr class="separator:aa7f09fe942958b0b0933fa9a9a55fa6d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad2a025bdb4caffe2ead28d3c4fee4c5a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#ad2a025bdb4caffe2ead28d3c4fee4c5a">DEREncode</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) const</td></tr>
<tr class="memdesc:ad2a025bdb4caffe2ead28d3c4fee4c5a"><td class="mdescLeft"> </td><td class="mdescRight">Encode the fields fieldID and curve of the sequence ECParameters. <a href="#ad2a025bdb4caffe2ead28d3c4fee4c5a">More...</a><br /></td></tr>
<tr class="separator:ad2a025bdb4caffe2ead28d3c4fee4c5a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a60fbeaa2294171f914f1e7c6ecda776e"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a60fbeaa2294171f914f1e7c6ecda776e">Equal</a> (const <a class="el" href="struct_e_c_p_point.html">Point</a> &P, const <a class="el" href="struct_e_c_p_point.html">Point</a> &Q) const</td></tr>
<tr class="memdesc:a60fbeaa2294171f914f1e7c6ecda776e"><td class="mdescLeft"> </td><td class="mdescRight">Compare two elements for equality. <a href="#a60fbeaa2294171f914f1e7c6ecda776e">More...</a><br /></td></tr>
<tr class="separator:a60fbeaa2294171f914f1e7c6ecda776e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8a6ea0e6a710a7ff118ce5c9fa48c55e"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a8a6ea0e6a710a7ff118ce5c9fa48c55e">Identity</a> () const</td></tr>
<tr class="memdesc:a8a6ea0e6a710a7ff118ce5c9fa48c55e"><td class="mdescLeft"> </td><td class="mdescRight">Provides the Identity element. <a href="#a8a6ea0e6a710a7ff118ce5c9fa48c55e">More...</a><br /></td></tr>
<tr class="separator:a8a6ea0e6a710a7ff118ce5c9fa48c55e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a235a3931b7f4611fa7a1a3d5a95036ce"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a235a3931b7f4611fa7a1a3d5a95036ce">Inverse</a> (const <a class="el" href="struct_e_c_p_point.html">Point</a> &P) const</td></tr>
<tr class="memdesc:a235a3931b7f4611fa7a1a3d5a95036ce"><td class="mdescLeft"> </td><td class="mdescRight">Inverts the element in the group. <a href="#a235a3931b7f4611fa7a1a3d5a95036ce">More...</a><br /></td></tr>
<tr class="separator:a235a3931b7f4611fa7a1a3d5a95036ce"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0031a4a3a18999fda3942713da554697"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a0031a4a3a18999fda3942713da554697">InversionIsFast</a> () const</td></tr>
<tr class="memdesc:a0031a4a3a18999fda3942713da554697"><td class="mdescLeft"> </td><td class="mdescRight">Determine if inversion is fast. <a href="#a0031a4a3a18999fda3942713da554697">More...</a><br /></td></tr>
<tr class="separator:a0031a4a3a18999fda3942713da554697"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae02a3946666ba03470a346270d6f8820"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#ae02a3946666ba03470a346270d6f8820">Add</a> (const <a class="el" href="struct_e_c_p_point.html">Point</a> &P, const <a class="el" href="struct_e_c_p_point.html">Point</a> &Q) const</td></tr>
<tr class="memdesc:ae02a3946666ba03470a346270d6f8820"><td class="mdescLeft"> </td><td class="mdescRight">Adds elements in the group. <a href="#ae02a3946666ba03470a346270d6f8820">More...</a><br /></td></tr>
<tr class="separator:ae02a3946666ba03470a346270d6f8820"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9528bc2c3075fff6c03e257846958497"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a9528bc2c3075fff6c03e257846958497">Double</a> (const <a class="el" href="struct_e_c_p_point.html">Point</a> &P) const</td></tr>
<tr class="memdesc:a9528bc2c3075fff6c03e257846958497"><td class="mdescLeft"> </td><td class="mdescRight">Doubles an element in the group. <a href="#a9528bc2c3075fff6c03e257846958497">More...</a><br /></td></tr>
<tr class="separator:a9528bc2c3075fff6c03e257846958497"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3a2b80bdd5e9c39229962c8b87e7023a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_e_c_p_point.html">Point</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a3a2b80bdd5e9c39229962c8b87e7023a">ScalarMultiply</a> (const <a class="el" href="struct_e_c_p_point.html">Point</a> &P, const <a class="el" href="class_integer.html">Integer</a> &k) const</td></tr>
<tr class="memdesc:a3a2b80bdd5e9c39229962c8b87e7023a"><td class="mdescLeft"> </td><td class="mdescRight">Performs a scalar multiplication. <a href="#a3a2b80bdd5e9c39229962c8b87e7023a">More...</a><br /></td></tr>
<tr class="separator:a3a2b80bdd5e9c39229962c8b87e7023a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a905ca5e76a69b26efba70c46be3576fb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_e_c_p_point.html">Point</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a905ca5e76a69b26efba70c46be3576fb">CascadeScalarMultiply</a> (const <a class="el" href="struct_e_c_p_point.html">Point</a> &P, const <a class="el" href="class_integer.html">Integer</a> &k1, const <a class="el" href="struct_e_c_p_point.html">Point</a> &Q, const <a class="el" href="class_integer.html">Integer</a> &k2) const</td></tr>
<tr class="memdesc:a905ca5e76a69b26efba70c46be3576fb"><td class="mdescLeft"> </td><td class="mdescRight">TODO. <a href="#a905ca5e76a69b26efba70c46be3576fb">More...</a><br /></td></tr>
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<tr class="memitem:af6f7bcfb3ff89c7d6ba1265640f95d03"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#af6f7bcfb3ff89c7d6ba1265640f95d03">SimultaneousMultiply</a> (<a class="el" href="struct_e_c_p_point.html">Point</a> *results, const <a class="el" href="struct_e_c_p_point.html">Point</a> &base, const <a class="el" href="class_integer.html">Integer</a> *exponents, unsigned int exponentsCount) const</td></tr>
<tr class="memdesc:af6f7bcfb3ff89c7d6ba1265640f95d03"><td class="mdescLeft"> </td><td class="mdescRight">Multiplies a base to multiple exponents in a group. <a href="#af6f7bcfb3ff89c7d6ba1265640f95d03">More...</a><br /></td></tr>
<tr class="separator:af6f7bcfb3ff89c7d6ba1265640f95d03"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aeccb64bdf37b5afc05e1cdc2ef29cc13"><td class="memItemLeft" align="right" valign="top"><a id="aeccb64bdf37b5afc05e1cdc2ef29cc13"></a>
<a class="el" href="struct_e_c_p_point.html">Point</a> </td><td class="memItemRight" valign="bottom"><b>Multiply</b> (const <a class="el" href="class_integer.html">Integer</a> &k, const <a class="el" href="struct_e_c_p_point.html">Point</a> &P) const</td></tr>
<tr class="separator:aeccb64bdf37b5afc05e1cdc2ef29cc13"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad12db3bd68abbaf920fe8c95e6f5cd98"><td class="memItemLeft" align="right" valign="top"><a id="ad12db3bd68abbaf920fe8c95e6f5cd98"></a>
<a class="el" href="struct_e_c_p_point.html">Point</a> </td><td class="memItemRight" valign="bottom"><b>CascadeMultiply</b> (const <a class="el" href="class_integer.html">Integer</a> &k1, const <a class="el" href="struct_e_c_p_point.html">Point</a> &P, const <a class="el" href="class_integer.html">Integer</a> &k2, const <a class="el" href="struct_e_c_p_point.html">Point</a> &Q) const</td></tr>
<tr class="separator:ad12db3bd68abbaf920fe8c95e6f5cd98"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af27a13aecaad131bcff279e6707e0b9e"><td class="memItemLeft" align="right" valign="top"><a id="af27a13aecaad131bcff279e6707e0b9e"></a>
bool </td><td class="memItemRight" valign="bottom"><b>ValidateParameters</b> (<a class="el" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, unsigned int level=3) const</td></tr>
<tr class="separator:af27a13aecaad131bcff279e6707e0b9e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a84825919705740161c1bd28b07cbd209"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a84825919705740161c1bd28b07cbd209">VerifyPoint</a> (const <a class="el" href="struct_e_c_p_point.html">Point</a> &P) const</td></tr>
<tr class="memdesc:a84825919705740161c1bd28b07cbd209"><td class="mdescLeft"> </td><td class="mdescRight">Verifies points on elliptic curve. <a href="#a84825919705740161c1bd28b07cbd209">More...</a><br /></td></tr>
<tr class="separator:a84825919705740161c1bd28b07cbd209"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa8b38e2d453f1173923c6fd8e9880606"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#aa8b38e2d453f1173923c6fd8e9880606">EncodedPointSize</a> (bool compressed=false) const</td></tr>
<tr class="memdesc:aa8b38e2d453f1173923c6fd8e9880606"><td class="mdescLeft"> </td><td class="mdescRight">Determines encoded point size. <a href="#aa8b38e2d453f1173923c6fd8e9880606">More...</a><br /></td></tr>
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<tr class="memitem:aac188a1e14a4f7807720f45e3aa30768"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#aac188a1e14a4f7807720f45e3aa30768">DecodePoint</a> (<a class="el" href="struct_e_c_p_point.html">Point</a> &P, <a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt, size_t len) const</td></tr>
<tr class="memdesc:aac188a1e14a4f7807720f45e3aa30768"><td class="mdescLeft"> </td><td class="mdescRight">Decodes an elliptic curve point. <a href="#aac188a1e14a4f7807720f45e3aa30768">More...</a><br /></td></tr>
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<tr class="memitem:ac1d2920f888a7fb778fd4f468a464404"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#ac1d2920f888a7fb778fd4f468a464404">DecodePoint</a> (<a class="el" href="struct_e_c_p_point.html">Point</a> &P, const byte *encodedPoint, size_t len) const</td></tr>
<tr class="memdesc:ac1d2920f888a7fb778fd4f468a464404"><td class="mdescLeft"> </td><td class="mdescRight">Decodes an elliptic curve point. <a href="#ac1d2920f888a7fb778fd4f468a464404">More...</a><br /></td></tr>
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<tr class="memitem:a4d0d3344902b48260d0b5dacca2073b1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a4d0d3344902b48260d0b5dacca2073b1">EncodePoint</a> (byte *encodedPoint, const <a class="el" href="struct_e_c_p_point.html">Point</a> &P, bool compressed) const</td></tr>
<tr class="memdesc:a4d0d3344902b48260d0b5dacca2073b1"><td class="mdescLeft"> </td><td class="mdescRight">Encodes an elliptic curve point. <a href="#a4d0d3344902b48260d0b5dacca2073b1">More...</a><br /></td></tr>
<tr class="separator:a4d0d3344902b48260d0b5dacca2073b1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4cf289c71b832211eddfb3b0608ebaab"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a4cf289c71b832211eddfb3b0608ebaab">EncodePoint</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt, const <a class="el" href="struct_e_c_p_point.html">Point</a> &P, bool compressed) const</td></tr>
<tr class="memdesc:a4cf289c71b832211eddfb3b0608ebaab"><td class="mdescLeft"> </td><td class="mdescRight">Encodes an elliptic curve point. <a href="#a4cf289c71b832211eddfb3b0608ebaab">More...</a><br /></td></tr>
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<tr class="memitem:a9e97f700fa09b811ea9b0e91e3fbf88f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="struct_e_c_p_point.html">Point</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a9e97f700fa09b811ea9b0e91e3fbf88f">BERDecodePoint</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt) const</td></tr>
<tr class="memdesc:a9e97f700fa09b811ea9b0e91e3fbf88f"><td class="mdescLeft"> </td><td class="mdescRight">BER Decodes an elliptic curve point. <a href="#a9e97f700fa09b811ea9b0e91e3fbf88f">More...</a><br /></td></tr>
<tr class="separator:a9e97f700fa09b811ea9b0e91e3fbf88f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6ab1727c66563a593880d1fb3b595fb5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_e_c_p.html#a6ab1727c66563a593880d1fb3b595fb5">DEREncodePoint</a> (<a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> &bt, const <a class="el" href="struct_e_c_p_point.html">Point</a> &P, bool compressed) const</td></tr>
<tr class="memdesc:a6ab1727c66563a593880d1fb3b595fb5"><td class="mdescLeft"> </td><td class="mdescRight">DER Encodes an elliptic curve point. <a href="#a6ab1727c66563a593880d1fb3b595fb5">More...</a><br /></td></tr>
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<a class="el" href="class_integer.html">Integer</a> </td><td class="memItemRight" valign="bottom"><b>FieldSize</b> () const</td></tr>
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const <a class="el" href="class_modular_arithmetic.html">Field</a> & </td><td class="memItemRight" valign="bottom"><b>GetField</b> () const</td></tr>
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const <a class="el" href="class_integer.html">FieldElement</a> & </td><td class="memItemRight" valign="bottom"><b>GetA</b> () const</td></tr>
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const <a class="el" href="class_integer.html">FieldElement</a> & </td><td class="memItemRight" valign="bottom"><b>GetB</b> () const</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>operator==</b> (const <a class="el" href="class_e_c_p.html">ECP</a> &rhs) const</td></tr>
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<tr class="inherit_header pub_methods_class_abstract_group"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_abstract_group')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_abstract_group.html">AbstractGroup< ECPPoint ></a></td></tr>
<tr class="memitem:aa19e1bef00198fb30eb01df3f7076717 inherit pub_methods_class_abstract_group"><td class="memItemLeft" align="right" valign="top">virtual const <a class="el" href="struct_e_c_p_point.html">Element</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_abstract_group.html#aa19e1bef00198fb30eb01df3f7076717">Subtract</a> (const <a class="el" href="struct_e_c_p_point.html">Element</a> &a, const <a class="el" href="struct_e_c_p_point.html">Element</a> &b) const</td></tr>
<tr class="memdesc:aa19e1bef00198fb30eb01df3f7076717 inherit pub_methods_class_abstract_group"><td class="mdescLeft"> </td><td class="mdescRight">Subtracts elements in the group. <a href="class_abstract_group.html#aa19e1bef00198fb30eb01df3f7076717">More...</a><br /></td></tr>
<tr class="separator:aa19e1bef00198fb30eb01df3f7076717 inherit pub_methods_class_abstract_group"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab03cc0a23f23c6aa1c003e11f9abb8c5 inherit pub_methods_class_abstract_group"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="struct_e_c_p_point.html">Element</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_abstract_group.html#ab03cc0a23f23c6aa1c003e11f9abb8c5">Accumulate</a> (<a class="el" href="struct_e_c_p_point.html">Element</a> &a, const <a class="el" href="struct_e_c_p_point.html">Element</a> &b) const</td></tr>
<tr class="memdesc:ab03cc0a23f23c6aa1c003e11f9abb8c5 inherit pub_methods_class_abstract_group"><td class="mdescLeft"> </td><td class="mdescRight">TODO. <a href="class_abstract_group.html#ab03cc0a23f23c6aa1c003e11f9abb8c5">More...</a><br /></td></tr>
<tr class="separator:ab03cc0a23f23c6aa1c003e11f9abb8c5 inherit pub_methods_class_abstract_group"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a40f7de55eddc193e07a7c3b5acad781a inherit pub_methods_class_abstract_group"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="struct_e_c_p_point.html">Element</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_abstract_group.html#a40f7de55eddc193e07a7c3b5acad781a">Reduce</a> (<a class="el" href="struct_e_c_p_point.html">Element</a> &a, const <a class="el" href="struct_e_c_p_point.html">Element</a> &b) const</td></tr>
<tr class="memdesc:a40f7de55eddc193e07a7c3b5acad781a inherit pub_methods_class_abstract_group"><td class="mdescLeft"> </td><td class="mdescRight">Reduces an element in the congruence class. <a href="class_abstract_group.html#a40f7de55eddc193e07a7c3b5acad781a">More...</a><br /></td></tr>
<tr class="separator:a40f7de55eddc193e07a7c3b5acad781a inherit pub_methods_class_abstract_group"><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"><p>Elliptic Curve over GF(p), where p is prime. </p>
<p class="definition">Definition at line <a class="el" href="ecp_8h_source.html#l00026">26</a> of file <a class="el" href="ecp_8h_source.html">ecp.h</a>.</p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a75052eac63ed5622c1e558852cd2d1a4">◆ </a></span>ECP() <span class="overload">[1/3]</span></h2>
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<td class="memname">ECP::ECP </td>
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<td class="paramtype">const <a class="el" href="class_e_c_p.html">ECP</a> & </td>
<td class="paramname"><em>ecp</em>, </td>
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<td class="paramtype">bool </td>
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<p>Copy construct an <a class="el" href="class_e_c_p.html" title="Elliptic Curve over GF(p), where p is prime.">ECP</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">ecp</td><td>the other <a class="el" href="class_e_c_p.html" title="Elliptic Curve over GF(p), where p is prime.">ECP</a> object </td></tr>
<tr><td class="paramname">convertToMontgomeryRepresentation</td><td>flag indicating if the curve should be converted to a <a class="el" href="class_montgomery_representation.html" title="Performs modular arithmetic in Montgomery representation for increased speed.">MontgomeryRepresentation</a> </td></tr>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_modular_arithmetic.html" title="Ring of congruence classes modulo n.">ModularArithmetic</a>, <a class="el" href="class_montgomery_representation.html" title="Performs modular arithmetic in Montgomery representation for increased speed.">MontgomeryRepresentation</a> </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a7dbe4a90840d3b7cb23412a65414f4f5">◆ </a></span>ECP() <span class="overload">[2/3]</span></h2>
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<td class="memname">ECP::ECP </td>
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<td class="paramtype">const <a class="el" href="class_integer.html">Integer</a> & </td>
<td class="paramname"><em>modulus</em>, </td>
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<td class="paramtype">const <a class="el" href="class_integer.html">FieldElement</a> & </td>
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<p>Construct an <a class="el" href="class_e_c_p.html" title="Elliptic Curve over GF(p), where p is prime.">ECP</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">modulus</td><td>the prime modulus </td></tr>
<tr><td class="paramname">a</td><td>Field::Element </td></tr>
<tr><td class="paramname">b</td><td>Field::Element </td></tr>
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<p class="definition">Definition at line <a class="el" href="ecp_8h_source.html#l00048">48</a> of file <a class="el" href="ecp_8h_source.html">ecp.h</a>.</p>
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<td class="memname">ECP::ECP </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>
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<p>Construct an <a class="el" href="class_e_c_p.html" title="Elliptic Curve over GF(p), where p is prime.">ECP</a> from BER encoded parameters. </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> derived object</td></tr>
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<p>This constructor will decode and extract the the fields fieldID and curve of the sequence ECParameters </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ad2a025bdb4caffe2ead28d3c4fee4c5a">◆ </a></span>DEREncode()</h2>
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<td class="memname">void ECP::DEREncode </td>
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<p>Encode the fields fieldID and curve of the sequence ECParameters. </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> derived object </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#a60fbeaa2294171f914f1e7c6ecda776e">◆ </a></span>Equal()</h2>
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<td class="memname">bool ECP::Equal </td>
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<p>Compare two elements for equality. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">a</td><td>first element </td></tr>
<tr><td class="paramname">b</td><td>second element </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if the elements are equal, false otherwise</dd></dl>
<p><a class="el" href="class_e_c_p.html#a60fbeaa2294171f914f1e7c6ecda776e" title="Compare two elements for equality.">Equal()</a> tests the elements for equality using <code>a==b</code> </p>
<p>Implements <a class="el" href="class_abstract_group.html#a0d72cb663566b7c056f846a561547bec">AbstractGroup< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8a6ea0e6a710a7ff118ce5c9fa48c55e">◆ </a></span>Identity()</h2>
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<td class="memname">const <a class="el" href="struct_e_c_p_point.html">Point</a>& ECP::Identity </td>
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<p>Provides the Identity element. </p>
<dl class="section return"><dt>Returns</dt><dd>the Identity element </dd></dl>
<p>Implements <a class="el" href="class_abstract_group.html#a929ba4e6a7d7d80344946efad0456d5b">AbstractGroup< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a235a3931b7f4611fa7a1a3d5a95036ce">◆ </a></span>Inverse()</h2>
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<td class="memname">const <a class="el" href="struct_e_c_p_point.html">Point</a>& ECP::Inverse </td>
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<p>Inverts the element in the group. </p>
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<tr><td class="paramname">a</td><td>first element </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>the inverse of the element </dd></dl>
<p>Implements <a class="el" href="class_abstract_group.html#ab22563bc0dcb544399d7e22b3589e165">AbstractGroup< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0031a4a3a18999fda3942713da554697">◆ </a></span>InversionIsFast()</h2>
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<td class="memname">bool ECP::InversionIsFast </td>
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<p>Determine if inversion is fast. </p>
<dl class="section return"><dt>Returns</dt><dd>true if inversion is fast, false otherwise </dd></dl>
<p>Reimplemented from <a class="el" href="class_abstract_group.html#a257836994abefe25b80293f4c6b10f60">AbstractGroup< ECPPoint ></a>.</p>
<p class="definition">Definition at line <a class="el" href="ecp_8h_source.html#l00063">63</a> of file <a class="el" href="ecp_8h_source.html">ecp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae02a3946666ba03470a346270d6f8820">◆ </a></span>Add()</h2>
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<p>Adds elements in the group. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">a</td><td>first element </td></tr>
<tr><td class="paramname">b</td><td>second element </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the sum of <code>a</code> and <code>b</code> </dd></dl>
<p>Implements <a class="el" href="class_abstract_group.html#aa813430d9e4244de24c487d090eb5797">AbstractGroup< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9528bc2c3075fff6c03e257846958497">◆ </a></span>Double()</h2>
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<td class="memname">const <a class="el" href="struct_e_c_p_point.html">Point</a>& ECP::Double </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td>
<td class="paramname"><em>a</em></td><td>)</td>
<td> const</td>
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<p>Doubles an element in the group. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">a</td><td>the element </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the element doubled </dd></dl>
<p>Reimplemented from <a class="el" href="class_abstract_group.html#afaceaf9c9c24606efc38d30fd8aff5ee">AbstractGroup< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3a2b80bdd5e9c39229962c8b87e7023a">◆ </a></span>ScalarMultiply()</h2>
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<td class="memname"><a class="el" href="struct_e_c_p_point.html">Point</a> ECP::ScalarMultiply </td>
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<td class="paramtype">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td>
<td class="paramname"><em>a</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="class_integer.html">Integer</a> & </td>
<td class="paramname"><em>e</em> </td>
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<td></td>
<td>)</td>
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<p>Performs a scalar multiplication. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">a</td><td>multiplicand </td></tr>
<tr><td class="paramname">e</td><td>multiplier </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the product </dd></dl>
<p>Reimplemented from <a class="el" href="class_abstract_group.html#ac01536b91c4fa3d0e0f929917143595b">AbstractGroup< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a905ca5e76a69b26efba70c46be3576fb">◆ </a></span>CascadeScalarMultiply()</h2>
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<td class="memname"><a class="el" href="struct_e_c_p_point.html">Point</a> ECP::CascadeScalarMultiply </td>
<td>(</td>
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<td class="paramname"><em>x</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="class_integer.html">Integer</a> & </td>
<td class="paramname"><em>e1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td>
<td class="paramname"><em>y</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="class_integer.html">Integer</a> & </td>
<td class="paramname"><em>e2</em> </td>
</tr>
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<td></td>
<td>)</td>
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<p>TODO. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">x</td><td>first multiplicand </td></tr>
<tr><td class="paramname">e1</td><td>the first multiplier </td></tr>
<tr><td class="paramname">y</td><td>second multiplicand </td></tr>
<tr><td class="paramname">e2</td><td>the second multiplier </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>TODO </dd></dl>
<p>Reimplemented from <a class="el" href="class_abstract_group.html#a89bd24f1a83e62ac8cc5ad014cb5883e">AbstractGroup< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af6f7bcfb3ff89c7d6ba1265640f95d03">◆ </a></span>SimultaneousMultiply()</h2>
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<td class="memname">void ECP::SimultaneousMultiply </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_e_c_p_point.html">Point</a> * </td>
<td class="paramname"><em>results</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td>
<td class="paramname"><em>base</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="class_integer.html">Integer</a> * </td>
<td class="paramname"><em>exponents</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>exponentsCount</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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<p>Multiplies a base to multiple exponents in a group. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">results</td><td>an array of Elements </td></tr>
<tr><td class="paramname">base</td><td>the base to raise to the exponents </td></tr>
<tr><td class="paramname">exponents</td><td>an array of exponents </td></tr>
<tr><td class="paramname">exponentsCount</td><td>the number of exponents in the array</td></tr>
</table>
</dd>
</dl>
<p><a class="el" href="class_e_c_p.html#af6f7bcfb3ff89c7d6ba1265640f95d03" title="Multiplies a base to multiple exponents in a group.">SimultaneousMultiply()</a> multiplies the base to each exponent in the exponents array and stores the result at the respective position in the results array.</p>
<p><a class="el" href="class_e_c_p.html#af6f7bcfb3ff89c7d6ba1265640f95d03" title="Multiplies a base to multiple exponents in a group.">SimultaneousMultiply()</a> must be implemented in a derived class. </p><dl class="section pre"><dt>Precondition</dt><dd><code><a class="el" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426" title="Counts elements in an array.">COUNTOF(results)</a> == exponentsCount</code> </dd>
<dd>
<code><a class="el" href="misc_8h.html#a2d7e4464ea73d6393ebe78f952253426" title="Counts elements in an array.">COUNTOF(exponents)</a> == exponentsCount</code> </dd></dl>
<p>Reimplemented from <a class="el" href="class_abstract_group.html#a9c73ab688612e76786f43e311376eb8d">AbstractGroup< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a84825919705740161c1bd28b07cbd209">◆ </a></span>VerifyPoint()</h2>
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<td class="memname">bool ECP::VerifyPoint </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td>
<td class="paramname"><em>P</em></td><td>)</td>
<td> const</td>
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<p>Verifies points on elliptic curve. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">P</td><td>point to verify </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if the point is valid, false otherwise </dd></dl>
<p>Implements <a class="el" href="class_encoded_point.html#a3811a1f1385f673a1663df614c87c001">EncodedPoint< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa8b38e2d453f1173923c6fd8e9880606">◆ </a></span>EncodedPointSize()</h2>
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<td class="memname">unsigned int ECP::EncodedPointSize </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"><em>compressed</em> = <code>false</code></td><td>)</td>
<td> const</td>
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<p>Determines encoded point size. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">compressed</td><td>flag indicating if the point is compressed </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the minimum number of bytes required to encode the point </dd></dl>
<p>Implements <a class="el" href="class_encoded_point.html#a1b4f38ed795723db0773af1b30874e46">EncodedPoint< ECPPoint ></a>.</p>
<p class="definition">Definition at line <a class="el" href="ecp_8h_source.html#l00078">78</a> of file <a class="el" href="ecp_8h_source.html">ecp.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aac188a1e14a4f7807720f45e3aa30768">◆ </a></span>DecodePoint() <span class="overload">[1/2]</span></h2>
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<td class="memname">bool ECP::DecodePoint </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_e_c_p_point.html">Point</a> & </td>
<td class="paramname"><em>P</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> & </td>
<td class="paramname"><em>bt</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>len</em> </td>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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<p>Decodes an elliptic curve point. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">P</td><td>point which is decoded </td></tr>
<tr><td class="paramname">bt</td><td>source <a class="el" href="class_buffered_transformation.html" title="Interface for buffered transformations.">BufferedTransformation</a> </td></tr>
<tr><td class="paramname">len</td><td>number of bytes to read from the <a class="el" href="class_buffered_transformation.html" title="Interface for buffered transformations.">BufferedTransformation</a> </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if a point was decoded, false otherwise </dd></dl>
<p>Implements <a class="el" href="class_encoded_point.html#a844fcbf759f55bca8fc2ae13bda5569f">EncodedPoint< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac1d2920f888a7fb778fd4f468a464404">◆ </a></span>DecodePoint() <span class="overload">[2/2]</span></h2>
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<td class="memname">bool ECP::DecodePoint </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_e_c_p_point.html">Point</a> & </td>
<td class="paramname"><em>P</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const byte * </td>
<td class="paramname"><em>encodedPoint</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>len</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<p>Decodes an elliptic curve point. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">P</td><td>point which is decoded </td></tr>
<tr><td class="paramname">encodedPoint</td><td>byte array with the encoded point </td></tr>
<tr><td class="paramname">len</td><td>the size of the array </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true if a point was decoded, false otherwise </dd></dl>
<p>Implements <a class="el" href="class_encoded_point.html#a0e51d9cd778655c08db4d63f1b58b09f">EncodedPoint< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4d0d3344902b48260d0b5dacca2073b1">◆ </a></span>EncodePoint() <span class="overload">[1/2]</span></h2>
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<td class="memname">void ECP::EncodePoint </td>
<td>(</td>
<td class="paramtype">byte * </td>
<td class="paramname"><em>encodedPoint</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td>
<td class="paramname"><em>P</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>compressed</em> </td>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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<p>Encodes an elliptic curve point. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">P</td><td>point which is decoded </td></tr>
<tr><td class="paramname">encodedPoint</td><td>byte array for the encoded point </td></tr>
<tr><td class="paramname">compressed</td><td>flag indicating if the point is compressed</td></tr>
</table>
</dd>
</dl>
<p><code>encodedPoint</code> must be at least <a class="el" href="class_e_c_p.html#aa8b38e2d453f1173923c6fd8e9880606" title="Determines encoded point size.">EncodedPointSize()</a> in length </p>
<p>Implements <a class="el" href="class_encoded_point.html#a38676be5408ca8d5b76864d0d05871cc">EncodedPoint< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4cf289c71b832211eddfb3b0608ebaab">◆ </a></span>EncodePoint() <span class="overload">[2/2]</span></h2>
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<td class="memname">void ECP::EncodePoint </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> & </td>
<td class="paramname"><em>bt</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td>
<td class="paramname"><em>P</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>compressed</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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<p>Encodes an elliptic curve point. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">bt</td><td>target <a class="el" href="class_buffered_transformation.html" title="Interface for buffered transformations.">BufferedTransformation</a> </td></tr>
<tr><td class="paramname">P</td><td>point which is encoded </td></tr>
<tr><td class="paramname">compressed</td><td>flag indicating if the point is compressed </td></tr>
</table>
</dd>
</dl>
<p>Implements <a class="el" href="class_encoded_point.html#ad40e267748b7c3882b5e2940c6582877">EncodedPoint< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9e97f700fa09b811ea9b0e91e3fbf88f">◆ </a></span>BERDecodePoint()</h2>
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<td class="memname"><a class="el" href="struct_e_c_p_point.html">Point</a> ECP::BERDecodePoint </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>BER Decodes an elliptic curve point. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">bt</td><td>source <a class="el" href="class_buffered_transformation.html" title="Interface for buffered transformations.">BufferedTransformation</a> </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the decoded elliptic curve point </dd></dl>
<p>Implements <a class="el" href="class_encoded_point.html#aeac00b790920c54c03fcec814c3d35a1">EncodedPoint< ECPPoint ></a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6ab1727c66563a593880d1fb3b595fb5">◆ </a></span>DEREncodePoint()</h2>
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<td class="memname">void ECP::DEREncodePoint </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_buffered_transformation.html">BufferedTransformation</a> & </td>
<td class="paramname"><em>bt</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="struct_e_c_p_point.html">Point</a> & </td>
<td class="paramname"><em>P</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>compressed</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>DER Encodes an elliptic curve point. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">bt</td><td>target <a class="el" href="class_buffered_transformation.html" title="Interface for buffered transformations.">BufferedTransformation</a> </td></tr>
<tr><td class="paramname">P</td><td>point which is encoded </td></tr>
<tr><td class="paramname">compressed</td><td>flag indicating if the point is compressed </td></tr>
</table>
</dd>
</dl>
<p>Implements <a class="el" href="class_encoded_point.html#a81265b6ace320959d2dbc13a4438fcc1">EncodedPoint< ECPPoint ></a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="ecp_8h_source.html">ecp.h</a></li>
</ul>
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