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<div class="title">elgamal.h</div> </div>
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<a href="elgamal_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2000, 2001, 2002 X-Way Rights BV</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * License along with this library; if not, write to the Free Software</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#ifndef _ELGAMAL_H</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span><span class="preprocessor">#define _ELGAMAL_H</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="mpbarrett_8h.html">beecrypt/mpbarrett.h</a>"</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <a class="code" href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keywordtype">int</span> <a class="code" href="elgamal_8h.html#a71210da412fefa0f230a7f988eb83c31">elgv1sign</a>(<span class="keyword">const</span> <a class="code" href="structmpbarrett.html">mpbarrett</a>* p, <span class="keyword">const</span> <a class="code" href="structmpbarrett.html">mpbarrett</a>* n, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* g, <a class="code" href="structrandomGeneratorContext.html">randomGeneratorContext</a>*, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* hm, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* x, <a class="code" href="structmpnumber.html">mpnumber</a>* r, <a class="code" href="structmpnumber.html">mpnumber</a>* s);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <a class="code" href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keywordtype">int</span> <a class="code" href="elgamal_8h.html#ab5a4857d59add82a522e0c08c83298f8">elgv3sign</a>(<span class="keyword">const</span> <a class="code" href="structmpbarrett.html">mpbarrett</a>* p, <span class="keyword">const</span> <a class="code" href="structmpbarrett.html">mpbarrett</a>* n, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* g, <a class="code" href="structrandomGeneratorContext.html">randomGeneratorContext</a>*, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* hm, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* x, <a class="code" href="structmpnumber.html">mpnumber</a>* r, <a class="code" href="structmpnumber.html">mpnumber</a>* s);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <a class="code" href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keywordtype">int</span> <a class="code" href="elgamal_8h.html#ab91d86edb1453350a8e4023e694474ec">elgv1vrfy</a>(<span class="keyword">const</span> <a class="code" href="structmpbarrett.html">mpbarrett</a>* p, <span class="keyword">const</span> <a class="code" href="structmpbarrett.html">mpbarrett</a>* n, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* g, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* hm, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* y, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* r, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* s);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <a class="code" href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keywordtype">int</span> <a class="code" href="elgamal_8h.html#aaa1c3bb1ca269e9b40ee8a561a3f78f6">elgv3vrfy</a>(<span class="keyword">const</span> <a class="code" href="structmpbarrett.html">mpbarrett</a>* p, <span class="keyword">const</span> <a class="code" href="structmpbarrett.html">mpbarrett</a>* n, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* g, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* hm, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* y, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* r, <span class="keyword">const</span> <a class="code" href="structmpnumber.html">mpnumber</a>* s);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="structrandomGeneratorContext_html"><div class="ttname"><a href="structrandomGeneratorContext.html">randomGeneratorContext</a></div><div class="ttdef"><b>Definition:</b> beecrypt.h:235</div></div>
<div class="ttc" id="elgamal_8h_html_ab91d86edb1453350a8e4023e694474ec"><div class="ttname"><a href="elgamal_8h.html#ab91d86edb1453350a8e4023e694474ec">elgv1vrfy</a></div><div class="ttdeci">int elgv1vrfy(const mpbarrett *p, const mpbarrett *n, const mpnumber *g, const mpnumber *hm, const mpnumber *y, const mpnumber *r, const mpnumber *s)</div><div class="ttdoc">This function performs raw ElGamal verification, variant 1. </div></div>
<div class="ttc" id="mpbarrett_8h_html"><div class="ttname"><a href="mpbarrett_8h.html">mpbarrett.h</a></div><div class="ttdoc">Multi-precision integer routines using Barrett modular reduction, headers. </div></div>
<div class="ttc" id="elgamal_8h_html_ab5a4857d59add82a522e0c08c83298f8"><div class="ttname"><a href="elgamal_8h.html#ab5a4857d59add82a522e0c08c83298f8">elgv3sign</a></div><div class="ttdeci">int elgv3sign(const mpbarrett *p, const mpbarrett *n, const mpnumber *g, randomGeneratorContext *, const mpnumber *hm, const mpnumber *x, mpnumber *r, mpnumber *s)</div><div class="ttdoc">This function performs raw ElGamal signing, variant 3. </div></div>
<div class="ttc" id="api_8h_html_a4f699d64328623c51b22f3b3f1ff4150"><div class="ttname"><a href="api_8h.html#a4f699d64328623c51b22f3b3f1ff4150">BEECRYPTAPI</a></div><div class="ttdeci">#define BEECRYPTAPI</div><div class="ttdef"><b>Definition:</b> api.h:52</div></div>
<div class="ttc" id="structmpnumber_html"><div class="ttname"><a href="structmpnumber.html">mpnumber</a></div><div class="ttdef"><b>Definition:</b> mpnumber.h:36</div></div>
<div class="ttc" id="elgamal_8h_html_aaa1c3bb1ca269e9b40ee8a561a3f78f6"><div class="ttname"><a href="elgamal_8h.html#aaa1c3bb1ca269e9b40ee8a561a3f78f6">elgv3vrfy</a></div><div class="ttdeci">int elgv3vrfy(const mpbarrett *p, const mpbarrett *n, const mpnumber *g, const mpnumber *hm, const mpnumber *y, const mpnumber *r, const mpnumber *s)</div><div class="ttdoc">This function performs raw ElGamal verification, variant 3. </div></div>
<div class="ttc" id="elgamal_8h_html_a71210da412fefa0f230a7f988eb83c31"><div class="ttname"><a href="elgamal_8h.html#a71210da412fefa0f230a7f988eb83c31">elgv1sign</a></div><div class="ttdeci">int elgv1sign(const mpbarrett *p, const mpbarrett *n, const mpnumber *g, randomGeneratorContext *, const mpnumber *hm, const mpnumber *x, mpnumber *r, mpnumber *s)</div><div class="ttdoc">This function performs raw ElGamal signing, variant 1. </div></div>
<div class="ttc" id="structmpbarrett_html"><div class="ttname"><a href="structmpbarrett.html">mpbarrett</a></div><div class="ttdef"><b>Definition:</b> mpbarrett.h:37</div></div>
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