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manojsdoshi
2020-10-14 23:50:07 +00:00
parent b7f5072ca1
commit 47b1eac2df
1003 changed files with 51748 additions and 50621 deletions
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@@ -186,163 +186,169 @@ $(function() {
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; h.insert(<span class="stringliteral">&quot;Session-Signature&quot;</span>, <a class="code" href="namespaceripple.html#a9e4e400df889dc7cb9df0f859a8e4f18">base64_encode</a>(sig.data(), sig.size()));</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; }</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacebeast_1_1IP.html#af5a04b94fad7e242325069c5f730bde6">beast::IP::is_public</a>(remote_ip))</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; h.insert(<span class="stringliteral">&quot;Remote-IP&quot;</span>, remote_ip.to_string());</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">if</span> (!app.<a class="code" href="classripple_1_1Application.html#aca56b7c63030174e59720ab51d739422">config</a>().<a class="code" href="classripple_1_1Config.html#aa131c01373dfc0db715eb3c94a1ff7ac">SERVER_DOMAIN</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">empty</a>())</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; h.insert(<span class="stringliteral">&quot;Server-Domain&quot;</span>, app.<a class="code" href="classripple_1_1Application.html#aca56b7c63030174e59720ab51d739422">config</a>().<a class="code" href="classripple_1_1Config.html#aa131c01373dfc0db715eb3c94a1ff7ac">SERVER_DOMAIN</a>);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">if</span> (!public_ip.is_unspecified())</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; h.insert(<span class="stringliteral">&quot;Local-IP&quot;</span>, public_ip.to_string());</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacebeast_1_1IP.html#af5a04b94fad7e242325069c5f730bde6">beast::IP::is_public</a>(remote_ip))</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; h.insert(<span class="stringliteral">&quot;Remote-IP&quot;</span>, remote_ip.to_string());</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> cl = app.<a class="code" href="classripple_1_1Application.html#a57929fa83c551514e364fe6981b0c104">getLedgerMaster</a>().<a class="code" href="classripple_1_1LedgerMaster.html#a34727ce57c17ba7af9d75527e17f0e1e">getClosedLedger</a>())</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="comment">// TODO: Use hex for these</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; h.insert(</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="stringliteral">&quot;Closed-Ledger&quot;</span>,</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <a class="code" href="namespaceripple.html#a9e4e400df889dc7cb9df0f859a8e4f18">base64_encode</a>(cl-&gt;info().hash.begin(), cl-&gt;info().hash.size()));</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">if</span> (!public_ip.is_unspecified())</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; h.insert(<span class="stringliteral">&quot;Local-IP&quot;</span>, public_ip.to_string());</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> cl = app.<a class="code" href="classripple_1_1Application.html#a57929fa83c551514e364fe6981b0c104">getLedgerMaster</a>().<a class="code" href="classripple_1_1LedgerMaster.html#a34727ce57c17ba7af9d75527e17f0e1e">getClosedLedger</a>())</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="comment">// TODO: Use hex for these</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; h.insert(</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="stringliteral">&quot;Previous-Ledger&quot;</span>,</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <a class="code" href="namespaceripple.html#a9e4e400df889dc7cb9df0f859a8e4f18">base64_encode</a>(</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; cl-&gt;info().parentHash.begin(), cl-&gt;info().parentHash.size()));</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;}</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;PublicKey</div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac750e206c01fa97c385d386a253f1058"> 152</a></span>&#160;<a class="code" href="namespaceripple.html#ac750e206c01fa97c385d386a253f1058">verifyHandshake</a>(</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; boost::beast::http::fields <span class="keyword">const</span>&amp; headers,</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <a class="code" href="classripple_1_1base__uint.html">ripple::uint256</a> <span class="keyword">const</span>&amp; sharedValue,</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; boost::optional&lt;std::uint32_t&gt; networkID,</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <a class="code" href="namespacebeast_1_1IP.html#adbe597760cb20a7aa3f2ff92f7bed2cc">beast::IP::Address</a> public_ip,</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <a class="code" href="namespacebeast_1_1IP.html#adbe597760cb20a7aa3f2ff92f7bed2cc">beast::IP::Address</a> remote,</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app)</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;{</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">if</span> (networkID)</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Network-ID&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> nid;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a>(nid, iter-&gt;value().to_string()))</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Invalid peer network identifier&quot;</span>);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="stringliteral">&quot;Closed-Ledger&quot;</span>,</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <a class="code" href="namespaceripple.html#a9e4e400df889dc7cb9df0f859a8e4f18">base64_encode</a>(cl-&gt;info().hash.begin(), cl-&gt;info().hash.size()));</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; h.insert(</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="stringliteral">&quot;Previous-Ledger&quot;</span>,</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <a class="code" href="namespaceripple.html#a9e4e400df889dc7cb9df0f859a8e4f18">base64_encode</a>(</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; cl-&gt;info().parentHash.begin(), cl-&gt;info().parentHash.size()));</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;}</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;PublicKey</div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac750e206c01fa97c385d386a253f1058"> 155</a></span>&#160;<a class="code" href="namespaceripple.html#ac750e206c01fa97c385d386a253f1058">verifyHandshake</a>(</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; boost::beast::http::fields <span class="keyword">const</span>&amp; headers,</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <a class="code" href="classripple_1_1base__uint.html">ripple::uint256</a> <span class="keyword">const</span>&amp; sharedValue,</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; boost::optional&lt;std::uint32_t&gt; networkID,</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <a class="code" href="namespacebeast_1_1IP.html#adbe597760cb20a7aa3f2ff92f7bed2cc">beast::IP::Address</a> public_ip,</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <a class="code" href="namespacebeast_1_1IP.html#adbe597760cb20a7aa3f2ff92f7bed2cc">beast::IP::Address</a> remote,</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app)</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;{</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Server-Domain&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespaceripple.html#aab94edddae84fcd70e7261ecc19173b7">isProperlyFormedTomlDomain</a>(iter-&gt;value().to_string()))</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Invalid server domain&quot;</span>);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">if</span> (nid != *networkID)</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Peer is on a different network&quot;</span>);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; }</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Network-Time&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> netTime =</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; [str = iter-&gt;value().to_string()]() -&gt; <a class="code" href="classbeast_1_1abstract__clock.html#a4e16832b0bdf9392c5138bbbde024d8e">TimeKeeper::time_point</a> {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; TimeKeeper::duration::rep val;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Network-ID&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> nid;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a>(nid, iter-&gt;value().to_string()))</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Invalid peer network identifier&quot;</span>);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">if</span> (networkID &amp;&amp; nid != *networkID)</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Peer is on a different network&quot;</span>);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a>(val, str))</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classbeast_1_1abstract__clock.html#a4e16832b0bdf9392c5138bbbde024d8e">TimeKeeper::time_point</a>{<a class="code" href="classbeast_1_1abstract__clock.html#ad024b15fa67696e8d1eba3744e800d32">TimeKeeper::duration</a>{val}};</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="comment">// It&#39;s not an error for the header field to not be present but if</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="comment">// it is present and it contains junk data, that is an error.</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Invalid peer clock timestamp&quot;</span>);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; }();</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> ourTime = app.<a class="code" href="classripple_1_1Application.html#a280004d4cce56d8f1ec4664950aa58d4">timeKeeper</a>().<a class="code" href="classripple_1_1TimeKeeper.html#af1b5d38f3ba1bcacfbb7a89979af70e4">now</a>();</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> tolerance = 20s;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">// We can&#39;t blindly &quot;return a-b;&quot; because TimeKeeper::time_point</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// uses an unsigned integer for representing durations, which is</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="comment">// a problem when trying to subtract time points.</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="comment">// FIXME: @HowardHinnant, should we migrate to using std::int64_t?</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keyword">auto</span> calculateOffset = [](<a class="code" href="classbeast_1_1abstract__clock.html#a4e16832b0bdf9392c5138bbbde024d8e">TimeKeeper::time_point</a> a,</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <a class="code" href="classbeast_1_1abstract__clock.html#a4e16832b0bdf9392c5138bbbde024d8e">TimeKeeper::time_point</a> b) {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">if</span> (a &gt; b)</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordflow">return</span> duration_cast&lt;std::chrono::seconds&gt;(a - b);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keywordflow">return</span> -duration_cast&lt;std::chrono::seconds&gt;(b - a);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; };</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> offset = calculateOffset(netTime, ourTime);</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">if</span> (date::abs(offset) &gt; tolerance)</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Peer clock is too far off&quot;</span>);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Network-Time&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> netTime =</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; [str = iter-&gt;value().to_string()]() -&gt; <a class="code" href="classbeast_1_1abstract__clock.html#a4e16832b0bdf9392c5138bbbde024d8e">TimeKeeper::time_point</a> {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; TimeKeeper::duration::rep val;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a>(val, str))</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classbeast_1_1abstract__clock.html#a4e16832b0bdf9392c5138bbbde024d8e">TimeKeeper::time_point</a>{<a class="code" href="classbeast_1_1abstract__clock.html#ad024b15fa67696e8d1eba3744e800d32">TimeKeeper::duration</a>{val}};</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="comment">// It&#39;s not an error for the header field to not be present but if</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="comment">// it is present and it contains junk data, that is an error.</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Invalid peer clock timestamp&quot;</span>);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; }();</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> ourTime = app.<a class="code" href="classripple_1_1Application.html#a280004d4cce56d8f1ec4664950aa58d4">timeKeeper</a>().<a class="code" href="classripple_1_1TimeKeeper.html#af1b5d38f3ba1bcacfbb7a89979af70e4">now</a>();</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> tolerance = 20s;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="comment">// We can&#39;t blindly &quot;return a-b;&quot; because TimeKeeper::time_point</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="comment">// uses an unsigned integer for representing durations, which is</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="comment">// a problem when trying to subtract time points.</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="comment">// FIXME: @HowardHinnant, should we migrate to using std::int64_t?</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keyword">auto</span> calculateOffset = [](<a class="code" href="classbeast_1_1abstract__clock.html#a4e16832b0bdf9392c5138bbbde024d8e">TimeKeeper::time_point</a> a,</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <a class="code" href="classbeast_1_1abstract__clock.html#a4e16832b0bdf9392c5138bbbde024d8e">TimeKeeper::time_point</a> b) {</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">if</span> (a &gt; b)</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">return</span> duration_cast&lt;std::chrono::seconds&gt;(a - b);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">return</span> -duration_cast&lt;std::chrono::seconds&gt;(b - a);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; };</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <a class="code" href="classripple_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span> publicKey = [&amp;headers] {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Public-Key&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keyword">auto</span> pk = parseBase58&lt;PublicKey&gt;(</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <a class="code" href="namespaceripple.html#a1bf8df553d36589191c8057c136cce03ac3fe5edb1f8a81a8e585f6a27c120be6">TokenType::NodePublic</a>, iter-&gt;value().to_string());</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> offset = calculateOffset(netTime, ourTime);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">if</span> (date::abs(offset) &gt; tolerance)</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Peer clock is too far off&quot;</span>);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordflow">if</span> (pk)</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#abe1502195233c7375f3465f17c7610e4">publicKeyType</a>(*pk) != <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea82c2b7829b8129e5a2d53665ba4b4757">KeyType::secp256k1</a>)</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Unsupported public key type&quot;</span>);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">return</span> *pk;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; }</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Bad node public key&quot;</span>);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; }();</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; </div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">if</span> (publicKey == app.<a class="code" href="classripple_1_1Application.html#a9b3f2eb30c34c4c8a516bce076be513e">nodeIdentity</a>().first)</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Self connection&quot;</span>);</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <a class="code" href="classripple_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span> publicKey = [&amp;headers] {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Public-Key&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; {</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keyword">auto</span> pk = parseBase58&lt;PublicKey&gt;(</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <a class="code" href="namespaceripple.html#a1bf8df553d36589191c8057c136cce03ac3fe5edb1f8a81a8e585f6a27c120be6">TokenType::NodePublic</a>, iter-&gt;value().to_string());</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordflow">if</span> (pk)</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#abe1502195233c7375f3465f17c7610e4">publicKeyType</a>(*pk) != <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea82c2b7829b8129e5a2d53665ba4b4757">KeyType::secp256k1</a>)</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Unsupported public key type&quot;</span>);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordflow">return</span> *pk;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; }</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="comment">// This check gets two birds with one stone:</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="comment">// 1) it verifies that the node we are talking to has access to the</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="comment">// private key corresponding to the public node identity it claims.</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="comment">// 2) it verifies that our SSL session is end-to-end with that node</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="comment">// and not through a proxy that establishes two separate sessions.</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; {</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Session-Signature&quot;</span>);</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="keywordflow">if</span> (iter == headers.end())</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;No session signature specified&quot;</span>);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keyword">auto</span> sig = <a class="code" href="namespaceripple.html#a551be32de1cc0f8a8ff1f14ee84d892b">base64_decode</a>(iter-&gt;value().to_string());</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; </div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespaceripple.html#acf688d29f9c1fed96a151f19a554c297">verifyDigest</a>(publicKey, sharedValue, <a class="code" href="namespaceripple.html#aabe37451093c21757855542d68fba3ce">makeSlice</a>(sig), <span class="keyword">false</span>))</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Failed to verify session&quot;</span>);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; }</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Bad node public key&quot;</span>);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; }();</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keywordflow">if</span> (publicKey == app.<a class="code" href="classripple_1_1Application.html#a9b3f2eb30c34c4c8a516bce076be513e">nodeIdentity</a>().first)</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Self connection&quot;</span>);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="comment">// This check gets two birds with one stone:</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="comment">// 1) it verifies that the node we are talking to has access to the</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="comment">// private key corresponding to the public node identity it claims.</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="comment">// 2) it verifies that our SSL session is end-to-end with that node</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="comment">// and not through a proxy that establishes two separate sessions.</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; {</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Session-Signature&quot;</span>);</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordflow">if</span> (iter == headers.end())</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;No session signature specified&quot;</span>);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Local-IP&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; {</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; boost::system::error_code ec;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> local_ip = boost::asio::ip::address::from_string(</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; iter-&gt;value().to_string(), ec);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keyword">auto</span> sig = <a class="code" href="namespaceripple.html#a551be32de1cc0f8a8ff1f14ee84d892b">base64_decode</a>(iter-&gt;value().to_string());</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespaceripple.html#acf688d29f9c1fed96a151f19a554c297">verifyDigest</a>(publicKey, sharedValue, <a class="code" href="namespaceripple.html#aabe37451093c21757855542d68fba3ce">makeSlice</a>(sig), <span class="keyword">false</span>))</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Failed to verify session&quot;</span>);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Invalid Local-IP&quot;</span>);</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacebeast_1_1IP.html#af5a04b94fad7e242325069c5f730bde6">beast::IP::is_public</a>(remote) &amp;&amp; remote != local_ip)</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="stringliteral">&quot;Incorrect Local-IP: &quot;</span> + remote.to_string() + <span class="stringliteral">&quot; instead of &quot;</span> +</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; local_ip.to_string());</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; }</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Local-IP&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; {</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; boost::system::error_code ec;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> local_ip = boost::asio::ip::address::from_string(</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; iter-&gt;value().to_string(), ec);</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; </div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Invalid Local-IP&quot;</span>);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Remote-IP&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; boost::system::error_code ec;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> remote_ip = boost::asio::ip::address::from_string(</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; iter-&gt;value().to_string(), ec);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacebeast_1_1IP.html#af5a04b94fad7e242325069c5f730bde6">beast::IP::is_public</a>(remote) &amp;&amp; remote != local_ip)</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="stringliteral">&quot;Incorrect Local-IP: &quot;</span> + remote.to_string() + <span class="stringliteral">&quot; instead of &quot;</span> +</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; local_ip.to_string());</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; }</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; </div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Invalid Remote-IP&quot;</span>);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacebeast_1_1IP.html#af5a04b94fad7e242325069c5f730bde6">beast::IP::is_public</a>(remote) &amp;&amp;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; !<a class="code" href="namespacebeast_1_1IP.html#ab294c32a52d800b61d2fbe6f6d130faa">beast::IP::is_unspecified</a>(public_ip))</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="comment">// We know our public IP and peer reports our connection came</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="comment">// from some other IP.</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordflow">if</span> (remote_ip != public_ip)</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="stringliteral">&quot;Incorrect Remote-IP: &quot;</span> + public_ip.to_string() +</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="stringliteral">&quot; instead of &quot;</span> + remote_ip.to_string());</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">return</span> publicKey;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;}</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; </div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;} <span class="comment">// namespace ripple</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> iter = headers.find(<span class="stringliteral">&quot;Remote-IP&quot;</span>); iter != headers.end())</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; boost::system::error_code ec;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> remote_ip = boost::asio::ip::address::from_string(</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; iter-&gt;value().to_string(), ec);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(<span class="stringliteral">&quot;Invalid Remote-IP&quot;</span>);</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacebeast_1_1IP.html#af5a04b94fad7e242325069c5f730bde6">beast::IP::is_public</a>(remote) &amp;&amp;</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; !<a class="code" href="namespacebeast_1_1IP.html#ab294c32a52d800b61d2fbe6f6d130faa">beast::IP::is_unspecified</a>(public_ip))</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="comment">// We know our public IP and peer reports our connection came</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="comment">// from some other IP.</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="keywordflow">if</span> (remote_ip != public_ip)</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">throw</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>(</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="stringliteral">&quot;Incorrect Remote-IP: &quot;</span> + public_ip.to_string() +</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="stringliteral">&quot; instead of &quot;</span> + remote_ip.to_string());</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; }</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; }</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; </div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">return</span> publicKey;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160;}</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1Application_html"><div class="ttname"><a href="classripple_1_1Application.html">ripple::Application</a></div><div class="ttdef"><b>Definition:</b> <a href="Application_8h_source.html#l00097">Application.h:97</a></div></div>
<div class="ttc" id="anamespaceripple_html_aabe37451093c21757855542d68fba3ce"><div class="ttname"><a href="namespaceripple.html#aabe37451093c21757855542d68fba3ce">ripple::makeSlice</a></div><div class="ttdeci">std::enable_if_t&lt; std::is_same&lt; T, char &gt;::value||std::is_same&lt; T, unsigned char &gt;::value, Slice &gt; makeSlice(std::array&lt; T, N &gt; const &amp;a)</div><div class="ttdef"><b>Definition:</b> <a href="Slice_8h_source.html#l00240">Slice.h:240</a></div></div>
@@ -356,13 +362,14 @@ $(function() {
<div class="ttc" id="aclassripple_1_1base__uint_html_a5342507fe2fb5ac55d578e7e98863f70"><div class="ttname"><a href="classripple_1_1base__uint.html#a5342507fe2fb5ac55d578e7e98863f70">ripple::base_uint::data</a></div><div class="ttdeci">pointer data()</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00103">base_uint.h:103</a></div></div>
<div class="ttc" id="aalgorithm_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a></div></div>
<div class="ttc" id="anamespaceripple_html_a776a06f417a407402f9e02eb682c8deb"><div class="ttname"><a href="namespaceripple.html#a776a06f417a407402f9e02eb682c8deb">ripple::hashLastMessage</a></div><div class="ttdeci">static boost::optional&lt; base_uint&lt; 512 &gt; &gt; hashLastMessage(SSL const *ssl, size_t(*get)(const SSL *, void *, size_t))</div><div class="ttdoc">Hashes the latest finished message from an SSL stream.</div><div class="ttdef"><b>Definition:</b> <a href="Handshake_8cpp_source.html#l00052">Handshake.cpp:52</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac750e206c01fa97c385d386a253f1058"><div class="ttname"><a href="namespaceripple.html#ac750e206c01fa97c385d386a253f1058">ripple::verifyHandshake</a></div><div class="ttdeci">PublicKey verifyHandshake(boost::beast::http::fields const &amp;headers, ripple::uint256 const &amp;sharedValue, boost::optional&lt; std::uint32_t &gt; networkID, beast::IP::Address public_ip, beast::IP::Address remote, Application &amp;app)</div><div class="ttdoc">Validate header fields necessary for upgrading the link to the peer protocol.</div><div class="ttdef"><b>Definition:</b> <a href="Handshake_8cpp_source.html#l00152">Handshake.cpp:152</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac750e206c01fa97c385d386a253f1058"><div class="ttname"><a href="namespaceripple.html#ac750e206c01fa97c385d386a253f1058">ripple::verifyHandshake</a></div><div class="ttdeci">PublicKey verifyHandshake(boost::beast::http::fields const &amp;headers, ripple::uint256 const &amp;sharedValue, boost::optional&lt; std::uint32_t &gt; networkID, beast::IP::Address public_ip, beast::IP::Address remote, Application &amp;app)</div><div class="ttdoc">Validate header fields necessary for upgrading the link to the peer protocol.</div><div class="ttdef"><b>Definition:</b> <a href="Handshake_8cpp_source.html#l00155">Handshake.cpp:155</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint</a></div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00063">base_uint.h:63</a></div></div>
<div class="ttc" id="anamespacebeast_1_1IP_html_adbe597760cb20a7aa3f2ff92f7bed2cc"><div class="ttname"><a href="namespacebeast_1_1IP.html#adbe597760cb20a7aa3f2ff92f7bed2cc">beast::IP::Address</a></div><div class="ttdeci">boost::asio::ip::address Address</div><div class="ttdef"><b>Definition:</b> <a href="IPAddress_8h_source.html#l00041">IPAddress.h:41</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a57929fa83c551514e364fe6981b0c104"><div class="ttname"><a href="classripple_1_1Application.html#a57929fa83c551514e364fe6981b0c104">ripple::Application::getLedgerMaster</a></div><div class="ttdeci">virtual LedgerMaster &amp; getLedgerMaster()=0</div></div>
<div class="ttc" id="aclassripple_1_1PublicKey_html"><div class="ttname"><a href="classripple_1_1PublicKey.html">ripple::PublicKey</a></div><div class="ttdoc">A public key.</div><div class="ttdef"><b>Definition:</b> <a href="PublicKey_8h_source.html#l00059">PublicKey.h:59</a></div></div>
<div class="ttc" id="anamespaceripple_html_a0429dc3d934c2cebe43fb8a723cf9eb3"><div class="ttname"><a href="namespaceripple.html#a0429dc3d934c2cebe43fb8a723cf9eb3">ripple::signDigest</a></div><div class="ttdeci">Buffer signDigest(PublicKey const &amp;pk, SecretKey const &amp;sk, uint256 const &amp;digest)</div><div class="ttdoc">Generate a signature for a message digest.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00098">SecretKey.cpp:98</a></div></div>
<div class="ttc" id="achrono_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/chrono.html">chrono</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_aca56b7c63030174e59720ab51d739422"><div class="ttname"><a href="classripple_1_1Application.html#aca56b7c63030174e59720ab51d739422">ripple::Application::config</a></div><div class="ttdeci">virtual Config &amp; config()=0</div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a9b3f2eb30c34c4c8a516bce076be513e"><div class="ttname"><a href="classripple_1_1Application.html#a9b3f2eb30c34c4c8a516bce076be513e">ripple::Application::nodeIdentity</a></div><div class="ttdeci">virtual std::pair&lt; PublicKey, SecretKey &gt; const &amp; nodeIdentity()=0</div></div>
<div class="ttc" id="ato_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a></div><div class="ttdeci">T to_string(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_aa4953319c101e4c54331a468fd1cbd90"><div class="ttname"><a href="namespaceripple.html#aa4953319c101e4c54331a468fd1cbd90">ripple::makeSharedValue</a></div><div class="ttdeci">boost::optional&lt; uint256 &gt; makeSharedValue(stream_type &amp;ssl, beast::Journal journal)</div><div class="ttdoc">Computes a shared value based on the SSL connection state.</div><div class="ttdef"><b>Definition:</b> <a href="Handshake_8cpp_source.html#l00070">Handshake.cpp:70</a></div></div>
@@ -377,11 +384,14 @@ $(function() {
<div class="ttc" id="anamespaceripple_html_a9de744cfdefe1132969eb982e57e4ddea82c2b7829b8129e5a2d53665ba4b4757"><div class="ttname"><a href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea82c2b7829b8129e5a2d53665ba4b4757">ripple::KeyType::secp256k1</a></div><div class="ttdeci">@ secp256k1</div></div>
<div class="ttc" id="aclassripple_1_1LedgerMaster_html_a34727ce57c17ba7af9d75527e17f0e1e"><div class="ttname"><a href="classripple_1_1LedgerMaster.html#a34727ce57c17ba7af9d75527e17f0e1e">ripple::LedgerMaster::getClosedLedger</a></div><div class="ttdeci">std::shared_ptr&lt; Ledger const &gt; getClosedLedger()</div><div class="ttdef"><b>Definition:</b> <a href="LedgerMaster_8h_source.html#l00087">LedgerMaster.h:87</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="aclassripple_1_1Config_html_aa131c01373dfc0db715eb3c94a1ff7ac"><div class="ttname"><a href="classripple_1_1Config.html#aa131c01373dfc0db715eb3c94a1ff7ac">ripple::Config::SERVER_DOMAIN</a></div><div class="ttdeci">std::string SERVER_DOMAIN</div><div class="ttdef"><b>Definition:</b> <a href="Config_8h_source.html#l00198">Config.h:198</a></div></div>
<div class="ttc" id="anamespacebeast_html_aeb241ed2f4422ea57283956ca58c5d42"><div class="ttname"><a href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a></div><div class="ttdeci">bool lexicalCastChecked(Out &amp;out, In in)</div><div class="ttdoc">Intelligently convert from one type to another.</div><div class="ttdef"><b>Definition:</b> <a href="LexicalCast_8h_source.html#l00266">LexicalCast.h:266</a></div></div>
<div class="ttc" id="anamespaceripple_html_ae3f5bc352766a1a8dbf5270eb7dbc2e7"><div class="ttname"><a href="namespaceripple.html#ae3f5bc352766a1a8dbf5270eb7dbc2e7">ripple::sha512Half</a></div><div class="ttdeci">sha512_half_hasher::result_type sha512Half(Args const &amp;... args)</div><div class="ttdoc">Returns the SHA512-Half of a series of objects.</div><div class="ttdef"><b>Definition:</b> <a href="digest_8h_source.html#l00227">digest.h:227</a></div></div>
<div class="ttc" id="aclassripple_1_1TimeKeeper_html_af1b5d38f3ba1bcacfbb7a89979af70e4"><div class="ttname"><a href="classripple_1_1TimeKeeper.html#af1b5d38f3ba1bcacfbb7a89979af70e4">ripple::TimeKeeper::now</a></div><div class="ttdeci">virtual time_point now() const override=0</div><div class="ttdoc">Returns the estimate of wall time, in network time.</div></div>
<div class="ttc" id="aempty_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/empty.html">std::string::empty</a></div><div class="ttdeci">T empty(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a1bf8df553d36589191c8057c136cce03ac3fe5edb1f8a81a8e585f6a27c120be6"><div class="ttname"><a href="namespaceripple.html#a1bf8df553d36589191c8057c136cce03ac3fe5edb1f8a81a8e585f6a27c120be6">ripple::TokenType::NodePublic</a></div><div class="ttdeci">@ NodePublic</div></div>
<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
<div class="ttc" id="anamespaceripple_html_aab94edddae84fcd70e7261ecc19173b7"><div class="ttname"><a href="namespaceripple.html#aab94edddae84fcd70e7261ecc19173b7">ripple::isProperlyFormedTomlDomain</a></div><div class="ttdeci">bool isProperlyFormedTomlDomain(std::string const &amp;domain)</div><div class="ttdoc">Determines if the given string looks like a TOML-file hosting domain.</div></div>
<div class="ttc" id="anamespacebeast_1_1IP_html_ab294c32a52d800b61d2fbe6f6d130faa"><div class="ttname"><a href="namespacebeast_1_1IP.html#ab294c32a52d800b61d2fbe6f6d130faa">beast::IP::is_unspecified</a></div><div class="ttdeci">bool is_unspecified(Address const &amp;addr)</div><div class="ttdoc">Returns true if the address is unspecified.</div><div class="ttdef"><b>Definition:</b> <a href="IPAddress_8h_source.html#l00059">IPAddress.h:59</a></div></div>
<div class="ttc" id="aclassbeast_1_1abstract__clock_html_a4e16832b0bdf9392c5138bbbde024d8e"><div class="ttname"><a href="classbeast_1_1abstract__clock.html#a4e16832b0bdf9392c5138bbbde024d8e">beast::abstract_clock&lt; NetClock &gt;::time_point</a></div><div class="ttdeci">typename NetClock ::time_point time_point</div><div class="ttdef"><b>Definition:</b> <a href="abstract__clock_8h_source.html#l00063">abstract_clock.h:63</a></div></div>
<div class="ttc" id="aclassbeast_1_1abstract__clock_html_ad024b15fa67696e8d1eba3744e800d32"><div class="ttname"><a href="classbeast_1_1abstract__clock.html#ad024b15fa67696e8d1eba3744e800d32">beast::abstract_clock&lt; NetClock &gt;::duration</a></div><div class="ttdeci">typename NetClock ::duration duration</div><div class="ttdef"><b>Definition:</b> <a href="abstract__clock_8h_source.html#l00062">abstract_clock.h:62</a></div></div>