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| <a href="mpc_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">Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">distributed with this work for additional information</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">"License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span> </div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">software distributed under the License is distributed on an</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">specific language governing permissions and limitations</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">under the License.</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="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifndef MPC_H</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#define MPC_H</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <amcl/amcl.h></span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <amcl/paillier.h></span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#ifdef __cplusplus</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div> |
| <div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="mpc_8h.html#a530efe0885cea4e5b99df50b80bae294"> 36</a></span> <span class="preprocessor">#define MPC_OK 0 </span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="mpc_8h.html#a0a76c82492c2feb97c072c17dbf4151d"> 37</a></span> <span class="preprocessor">#define MPC_FAIL 71 </span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="mpc_8h.html#aab0897c8d775eb4331e21ad4003d08d2"> 38</a></span> <span class="preprocessor">#define MPC_INVALID_ECP 72 </span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="mpc_8h.html#ad26837e4fd74e8d6aabc6b3bfaf9a7be"> 49</a></span> <span class="keywordtype">void</span> <a class="code" href="mpc_8h.html#ad26837e4fd74e8d6aabc6b3bfaf9a7be">MPC_ECDSA_KEY_PAIR_GENERATE</a>(csprng *RNG, octet* S, octet *W);</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div> |
| <div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="mpc_8h.html#a5a6fb00e1b95a507e89865051e1fb54a"> 70</a></span> <span class="keywordtype">int</span> <a class="code" href="mpc_8h.html#a5a6fb00e1b95a507e89865051e1fb54a">MPC_ECDSA_SIGN</a>(<span class="keywordtype">int</span> sha, <span class="keyword">const</span> octet *K, <span class="keyword">const</span> octet *SK, octet *M, octet *R, octet *S);</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div> |
| <div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="mpc_8h.html#a4502a62e9dfbd1ebe51a9b287196766f"> 82</a></span> <span class="keywordtype">int</span> <a class="code" href="mpc_8h.html#a4502a62e9dfbd1ebe51a9b287196766f">MPC_ECDSA_VERIFY</a>(<span class="keyword">const</span> octet *HM,octet *PK, octet *R,octet *S);</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div> |
| <div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="mpc_8h.html#a605a8cc66cd1e9a5513ef270934d10a2"> 91</a></span> <span class="keywordtype">void</span> <a class="code" href="mpc_8h.html#a605a8cc66cd1e9a5513ef270934d10a2">MPC_K_GENERATE</a>(csprng *RNG, octet *K);</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keywordtype">void</span> <a class="code" href="mpc_8h.html#a605a8cc66cd1e9a5513ef270934d10a2">MPC_K_GENERATE</a>(csprng *RNG, octet *K);</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div> |
| <div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="mpc_8h.html#a7b14475ef026b509e974468fb473231c"> 114</a></span> <span class="keywordtype">void</span> <a class="code" href="mpc_8h.html#a7b14475ef026b509e974468fb473231c">MPC_INVKGAMMA</a>(<span class="keyword">const</span> octet *KGAMMA1, <span class="keyword">const</span> octet *KGAMMA2, octet *INVKGAMMA);</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div> |
| <div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="mpc_8h.html#a4b2ad033889c2765aba63f84c6465471"> 133</a></span> <span class="keywordtype">int</span> <a class="code" href="mpc_8h.html#a4b2ad033889c2765aba63f84c6465471">MPC_R</a>(<span class="keyword">const</span> octet *INVKGAMMA, octet *GAMMAPT1, octet *GAMMAPT2, octet *R, octet *RP);</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div> |
| <div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="mpc_8h.html#a0e70e4308d7a75c852bb2bfd6a57b5a9"> 144</a></span> <span class="keywordtype">void</span> <a class="code" href="mpc_8h.html#a0e70e4308d7a75c852bb2bfd6a57b5a9">MPC_HASH</a>(<span class="keywordtype">int</span> sha, octet *M, octet *HM);</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div> |
| <div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="mpc_8h.html#acfb7f28581a6a2100047aaba6d03f6dc"> 163</a></span> <span class="keywordtype">int</span> <a class="code" href="mpc_8h.html#acfb7f28581a6a2100047aaba6d03f6dc">MPC_S</a>(<span class="keyword">const</span> octet *HM, <span class="keyword">const</span> octet *R, <span class="keyword">const</span> octet *K, <span class="keyword">const</span> octet *SIGMA, octet *S);</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div> |
| <div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="mpc_8h.html#a1cca737dad0e9351f8c4d993b90e71f4"> 177</a></span> <span class="keywordtype">void</span> <a class="code" href="mpc_8h.html#a1cca737dad0e9351f8c4d993b90e71f4">MPC_SUM_S</a>(<span class="keyword">const</span> octet *S1, <span class="keyword">const</span> octet *S2, octet *S);</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div> |
| <div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="mpc_8h.html#a25cdf08efa8377c4521728600b3001b4"> 192</a></span> <span class="keywordtype">int</span> <a class="code" href="mpc_8h.html#a25cdf08efa8377c4521728600b3001b4">MPC_SUM_PK</a>(octet *PK1, octet *PK2, octet *PK);</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  </div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment">/* MPC Phase 5 API */</span></div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div> |
| <div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="mpc_8h.html#a007621069a3d86c06c3cdc113d0177ac"> 216</a></span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="mpc_8h.html#a007621069a3d86c06c3cdc113d0177ac">MPC_PHASE5_commit</a>(csprng *RNG, octet *R, <span class="keyword">const</span> octet *S, octet *PHI, octet *RHO, octet *V, octet *A);</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  </div> |
| <div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="mpc_8h.html#a3f1907b745524b7f991a821e0bf831d1"> 241</a></span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="mpc_8h.html#a3f1907b745524b7f991a821e0bf831d1">MPC_PHASE5_prove</a>(<span class="keyword">const</span> octet *PHI, <span class="keyword">const</span> octet *RHO, octet *V[2], octet *A[2], octet *PK, <span class="keyword">const</span> octet *HM, <span class="keyword">const</span> octet *RX, octet *U, octet *T);</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  </div> |
| <div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="mpc_8h.html#aba1ebc625244ce42e60a17f5edd2f71f"> 259</a></span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="mpc_8h.html#aba1ebc625244ce42e60a17f5edd2f71f">MPC_PHASE5_verify</a>(octet *U[2], octet *T[2]);</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  </div> |
| <div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="mpc_8h.html#af1096af9d7fa21d31bfcc538201ef976"> 267</a></span> <span class="keywordtype">void</span> <a class="code" href="mpc_8h.html#af1096af9d7fa21d31bfcc538201ef976">MPC_DUMP_PAILLIER_SK</a>(PAILLIER_private_key *PRIV, octet *P, octet *Q);</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  </div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  </div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="preprocessor">#ifdef __cplusplus</span></div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span> }</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="ampc_8h_html_a007621069a3d86c06c3cdc113d0177ac"><div class="ttname"><a href="mpc_8h.html#a007621069a3d86c06c3cdc113d0177ac">MPC_PHASE5_commit</a></div><div class="ttdeci">int MPC_PHASE5_commit(csprng *RNG, octet *R, const octet *S, octet *PHI, octet *RHO, octet *V, octet *A)</div><div class="ttdoc">Generate Commitment for the MPC Phase 5.</div></div> |
| <div class="ttc" id="ampc_8h_html_a0e70e4308d7a75c852bb2bfd6a57b5a9"><div class="ttname"><a href="mpc_8h.html#a0e70e4308d7a75c852bb2bfd6a57b5a9">MPC_HASH</a></div><div class="ttdeci">void MPC_HASH(int sha, octet *M, octet *HM)</div><div class="ttdoc">Hash the message value.</div></div> |
| <div class="ttc" id="ampc_8h_html_a1cca737dad0e9351f8c4d993b90e71f4"><div class="ttname"><a href="mpc_8h.html#a1cca737dad0e9351f8c4d993b90e71f4">MPC_SUM_S</a></div><div class="ttdeci">void MPC_SUM_S(const octet *S1, const octet *S2, octet *S)</div><div class="ttdoc">Sum of ECDSA s components.</div></div> |
| <div class="ttc" id="ampc_8h_html_a25cdf08efa8377c4521728600b3001b4"><div class="ttname"><a href="mpc_8h.html#a25cdf08efa8377c4521728600b3001b4">MPC_SUM_PK</a></div><div class="ttdeci">int MPC_SUM_PK(octet *PK1, octet *PK2, octet *PK)</div><div class="ttdoc">Sum of ECDSA public key shares.</div></div> |
| <div class="ttc" id="ampc_8h_html_a3f1907b745524b7f991a821e0bf831d1"><div class="ttname"><a href="mpc_8h.html#a3f1907b745524b7f991a821e0bf831d1">MPC_PHASE5_prove</a></div><div class="ttdeci">int MPC_PHASE5_prove(const octet *PHI, const octet *RHO, octet *V[2], octet *A[2], octet *PK, const octet *HM, const octet *RX, octet *U, octet *T)</div><div class="ttdoc">Generate Proof for the MPC Phase 5.</div></div> |
| <div class="ttc" id="ampc_8h_html_a4502a62e9dfbd1ebe51a9b287196766f"><div class="ttname"><a href="mpc_8h.html#a4502a62e9dfbd1ebe51a9b287196766f">MPC_ECDSA_VERIFY</a></div><div class="ttdeci">int MPC_ECDSA_VERIFY(const octet *HM, octet *PK, octet *R, octet *S)</div><div class="ttdoc">ECDSA Verify signature.</div></div> |
| <div class="ttc" id="ampc_8h_html_a4b2ad033889c2765aba63f84c6465471"><div class="ttname"><a href="mpc_8h.html#a4b2ad033889c2765aba63f84c6465471">MPC_R</a></div><div class="ttdeci">int MPC_R(const octet *INVKGAMMA, octet *GAMMAPT1, octet *GAMMAPT2, octet *R, octet *RP)</div><div class="ttdoc">R component.</div></div> |
| <div class="ttc" id="ampc_8h_html_a5a6fb00e1b95a507e89865051e1fb54a"><div class="ttname"><a href="mpc_8h.html#a5a6fb00e1b95a507e89865051e1fb54a">MPC_ECDSA_SIGN</a></div><div class="ttdeci">int MPC_ECDSA_SIGN(int sha, const octet *K, const octet *SK, octet *M, octet *R, octet *S)</div><div class="ttdoc">ECDSA Sign message.</div></div> |
| <div class="ttc" id="ampc_8h_html_a605a8cc66cd1e9a5513ef270934d10a2"><div class="ttname"><a href="mpc_8h.html#a605a8cc66cd1e9a5513ef270934d10a2">MPC_K_GENERATE</a></div><div class="ttdeci">void MPC_K_GENERATE(csprng *RNG, octet *K)</div><div class="ttdoc">Generate a random K for and ECDSA signature.</div></div> |
| <div class="ttc" id="ampc_8h_html_a7b14475ef026b509e974468fb473231c"><div class="ttname"><a href="mpc_8h.html#a7b14475ef026b509e974468fb473231c">MPC_INVKGAMMA</a></div><div class="ttdeci">void MPC_INVKGAMMA(const octet *KGAMMA1, const octet *KGAMMA2, octet *INVKGAMMA)</div><div class="ttdoc">Calculate the inverse of the sum of kgamma values.</div></div> |
| <div class="ttc" id="ampc_8h_html_aba1ebc625244ce42e60a17f5edd2f71f"><div class="ttname"><a href="mpc_8h.html#aba1ebc625244ce42e60a17f5edd2f71f">MPC_PHASE5_verify</a></div><div class="ttdeci">int MPC_PHASE5_verify(octet *U[2], octet *T[2])</div><div class="ttdoc">Verify Proof for the MPC Phase 5.</div></div> |
| <div class="ttc" id="ampc_8h_html_acfb7f28581a6a2100047aaba6d03f6dc"><div class="ttname"><a href="mpc_8h.html#acfb7f28581a6a2100047aaba6d03f6dc">MPC_S</a></div><div class="ttdeci">int MPC_S(const octet *HM, const octet *R, const octet *K, const octet *SIGMA, octet *S)</div><div class="ttdoc">S component.</div></div> |
| <div class="ttc" id="ampc_8h_html_ad26837e4fd74e8d6aabc6b3bfaf9a7be"><div class="ttname"><a href="mpc_8h.html#ad26837e4fd74e8d6aabc6b3bfaf9a7be">MPC_ECDSA_KEY_PAIR_GENERATE</a></div><div class="ttdeci">void MPC_ECDSA_KEY_PAIR_GENERATE(csprng *RNG, octet *S, octet *W)</div><div class="ttdoc">Generate an ECC public/private key pair.</div></div> |
| <div class="ttc" id="ampc_8h_html_af1096af9d7fa21d31bfcc538201ef976"><div class="ttname"><a href="mpc_8h.html#af1096af9d7fa21d31bfcc538201ef976">MPC_DUMP_PAILLIER_SK</a></div><div class="ttdeci">void MPC_DUMP_PAILLIER_SK(PAILLIER_private_key *PRIV, octet *P, octet *Q)</div><div class="ttdoc">Write Paillier keys to octets.</div></div> |
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