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 <span id="projectnumber">0.12.2.1</span>
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<div class="title">sigcache.h</div> </div>
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<a href="sigcache_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">// Copyright (c) 2009-2010 Satoshi Nakamoto</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright (c) 2009-2015 The Bitcoin Core developers</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Distributed under the MIT software license, see the accompanying</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// file COPYING or http://www.opensource.org/licenses/mit-license.php.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#ifndef BITCOIN_SCRIPT_SIGCACHE_H</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#define BITCOIN_SCRIPT_SIGCACHE_H</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "<a class="code" href="interpreter_8h.html">script/interpreter.h</a>"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// DoS prevention: limit cache size to less than 40MB (over 500000</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// entries on 64-bit systems).</span></div><div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="sigcache_8h.html#ab5c5718451a42313f1cd8e1e076802c1"> 15</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="sigcache_8h.html#ab5c5718451a42313f1cd8e1e076802c1">DEFAULT_MAX_SIG_CACHE_SIZE</a> = 40;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">class </span><a class="code" href="classCPubKey.html">CPubKey</a>;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="classCachingTransactionSignatureChecker.html"> 19</a></span> <span class="keyword">class </span><a class="code" href="classCachingTransactionSignatureChecker.html">CachingTransactionSignatureChecker</a> : <span class="keyword">public</span> <a class="code" href="classTransactionSignatureChecker.html">TransactionSignatureChecker</a></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classCachingTransactionSignatureChecker.html#a159328766da77e5d04e558f0c1c19750"> 22</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCachingTransactionSignatureChecker.html#a159328766da77e5d04e558f0c1c19750">store</a>;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="classCachingTransactionSignatureChecker.html#a43369b09574bd1ac6327b7933c030c4f"> 25</a></span>  <a class="code" href="classCachingTransactionSignatureChecker.html#a43369b09574bd1ac6327b7933c030c4f">CachingTransactionSignatureChecker</a>(<span class="keyword">const</span> <a class="code" href="classCTransaction.html">CTransaction</a>* txToIn, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nInIn, <span class="keywordtype">bool</span> storeIn=<span class="keyword">true</span>) : <a class="code" href="classTransactionSignatureChecker.html">TransactionSignatureChecker</a>(txToIn, nInIn), <a class="code" href="classCachingTransactionSignatureChecker.html#a159328766da77e5d04e558f0c1c19750">store</a>(storeIn) {}</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordtype">bool</span> <a class="code" href="classCachingTransactionSignatureChecker.html#a8fb5c049a2f0ef3d4d3fbfeea88b7b53">VerifySignature</a>(<span class="keyword">const</span> std::vector<unsigned char>& vchSig, <span class="keyword">const</span> <a class="code" href="classCPubKey.html">CPubKey</a>& vchPubKey, <span class="keyword">const</span> <a class="code" href="classuint256.html">uint256</a>& sighash) <span class="keyword">const</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> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#endif // BITCOIN_SCRIPT_SIGCACHE_H</span></div><div class="ttc" id="sigcache_8h_html_ab5c5718451a42313f1cd8e1e076802c1"><div class="ttname"><a href="sigcache_8h.html#ab5c5718451a42313f1cd8e1e076802c1">DEFAULT_MAX_SIG_CACHE_SIZE</a></div><div class="ttdeci">static const unsigned int DEFAULT_MAX_SIG_CACHE_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="sigcache_8h_source.html#l00015">sigcache.h:15</a></div></div>
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<div class="ttc" id="interpreter_8h_html"><div class="ttname"><a href="interpreter_8h.html">interpreter.h</a></div></div>
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<div class="ttc" id="classTransactionSignatureChecker_html"><div class="ttname"><a href="classTransactionSignatureChecker.html">TransactionSignatureChecker</a></div><div class="ttdef"><b>Definition:</b> <a href="interpreter_8h_source.html#l00116">interpreter.h:116</a></div></div>
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<div class="ttc" id="classCTransaction_html"><div class="ttname"><a href="classCTransaction.html">CTransaction</a></div><div class="ttdef"><b>Definition:</b> <a href="transaction_8h_source.html#l00210">transaction.h:210</a></div></div>
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<div class="ttc" id="classCachingTransactionSignatureChecker_html_a159328766da77e5d04e558f0c1c19750"><div class="ttname"><a href="classCachingTransactionSignatureChecker.html#a159328766da77e5d04e558f0c1c19750">CachingTransactionSignatureChecker::store</a></div><div class="ttdeci">bool store</div><div class="ttdef"><b>Definition:</b> <a href="sigcache_8h_source.html#l00022">sigcache.h:22</a></div></div>
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<div class="ttc" id="classuint256_html"><div class="ttname"><a href="classuint256.html">uint256</a></div><div class="ttdef"><b>Definition:</b> <a href="uint256_8h_source.html#l00114">uint256.h:114</a></div></div>
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<div class="ttc" id="classCachingTransactionSignatureChecker_html"><div class="ttname"><a href="classCachingTransactionSignatureChecker.html">CachingTransactionSignatureChecker</a></div><div class="ttdef"><b>Definition:</b> <a href="sigcache_8h_source.html#l00019">sigcache.h:19</a></div></div>
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<div class="ttc" id="classCachingTransactionSignatureChecker_html_a43369b09574bd1ac6327b7933c030c4f"><div class="ttname"><a href="classCachingTransactionSignatureChecker.html#a43369b09574bd1ac6327b7933c030c4f">CachingTransactionSignatureChecker::CachingTransactionSignatureChecker</a></div><div class="ttdeci">CachingTransactionSignatureChecker(const CTransaction *txToIn, unsigned int nInIn, bool storeIn=true)</div><div class="ttdef"><b>Definition:</b> <a href="sigcache_8h_source.html#l00025">sigcache.h:25</a></div></div>
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<div class="ttc" id="classCPubKey_html"><div class="ttname"><a href="classCPubKey.html">CPubKey</a></div><div class="ttdef"><b>Definition:</b> <a href="pubkey_8h_source.html#l00037">pubkey.h:37</a></div></div>
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<div class="ttc" id="classCachingTransactionSignatureChecker_html_a8fb5c049a2f0ef3d4d3fbfeea88b7b53"><div class="ttname"><a href="classCachingTransactionSignatureChecker.html#a8fb5c049a2f0ef3d4d3fbfeea88b7b53">CachingTransactionSignatureChecker::VerifySignature</a></div><div class="ttdeci">bool VerifySignature(const std::vector< unsigned char > &vchSig, const CPubKey &vchPubKey, const uint256 &sighash) const</div><div class="ttdef"><b>Definition:</b> <a href="sigcache_8cpp_source.html#l00092">sigcache.cpp:92</a></div></div>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_fe414d616bd0c4668e6515f48824338f.html">script</a></li><li class="navelem"><a class="el" href="sigcache_8h.html">sigcache.h</a></li>
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<li class="footer">Generated on Thu Dec 14 2017 13:15:08 for Dash Core by
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