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<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_b003f5a72efe503c7552f86021e0c4d2.html">overlay</a></li><li class="navelem"><a class="el" href="dir_3d31096116cb07f2d03f31d101bf2478.html">impl</a></li> </ul>
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<div class="title">Handshake.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#ifndef RIPPLE_OVERLAY_HANDSHAKE_H_INCLUDED</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define RIPPLE_OVERLAY_HANDSHAKE_H_INCLUDED</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/app/main/Application.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;boost/asio/ip/tcp.hpp&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;boost/asio/ssl/context.hpp&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;boost/asio/ssl/stream.hpp&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;boost/beast/core/tcp_stream.hpp&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;boost/beast/ssl/ssl_stream.hpp&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;ripple/beast/utility/Journal.h&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/BuildInfo.h&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &lt;boost/beast/http/fields.hpp&gt;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &lt;boost/asio/ssl.hpp&gt;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &lt;boost/optional.hpp&gt;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a>&gt;</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="namespaceripple.html#acf6e0f2509512b9dac2b0daccafd75b9"> 39</a></span>&#160;<span class="keyword">using</span> <a class="code" href="namespaceripple.html#acf6e0f2509512b9dac2b0daccafd75b9">socket_type</a> = boost::beast::tcp_stream;</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="namespaceripple.html#a390fd84ef05a90ac8554e5f3096d42a4"> 40</a></span>&#160;<span class="keyword">using</span> <a class="code" href="namespaceripple.html#a390fd84ef05a90ac8554e5f3096d42a4">stream_type</a> = boost::beast::ssl_stream &lt;socket_type&gt;;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;boost::optional&lt;uint256&gt;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<a class="code" href="namespaceripple.html#aa4953319c101e4c54331a468fd1cbd90">makeSharedValue</a> (<a class="code" href="namespaceripple.html#a390fd84ef05a90ac8554e5f3096d42a4">stream_type</a>&amp; ssl, <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> journal);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<a class="code" href="namespaceripple.html#af286dc7d6f6dbd1cfbda72d998f374b9">buildHandshake</a>(</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; boost::beast::http::fields&amp; h,</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; sharedValue,</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; boost::optional&lt;std::uint32_t&gt; networkID,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <a class="code" href="namespacebeast_1_1IP.html#adbe597760cb20a7aa3f2ff92f7bed2cc">beast::IP::Address</a> public_ip,</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <a class="code" href="namespacebeast_1_1IP.html#adbe597760cb20a7aa3f2ff92f7bed2cc">beast::IP::Address</a> remote_ip,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<a class="code" href="classripple_1_1PublicKey.html">PublicKey</a></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<a class="code" href="namespaceripple.html#ac750e206c01fa97c385d386a253f1058">verifyHandshake</a>(</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; boost::beast::http::fields <span class="keyword">const</span>&amp; headers,</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; sharedValue,</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; boost::optional&lt;std::uint32_t&gt; networkID,</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <a class="code" href="namespacebeast_1_1IP.html#adbe597760cb20a7aa3f2ff92f7bed2cc">beast::IP::Address</a> public_ip,</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <a class="code" href="namespacebeast_1_1IP.html#adbe597760cb20a7aa3f2ff92f7bed2cc">beast::IP::Address</a> remote,</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;}</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="preprocessor">#endif</span></div>
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<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#l00085">Application.h:85</a></div></div>
<div class="ttc" id="autility_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a></div></div>
<div class="ttc" id="anamespaceripple_html_a390fd84ef05a90ac8554e5f3096d42a4"><div class="ttname"><a href="namespaceripple.html#a390fd84ef05a90ac8554e5f3096d42a4">ripple::stream_type</a></div><div class="ttdeci">boost::beast::ssl_stream&lt; socket_type &gt; stream_type</div><div class="ttdef"><b>Definition:</b> <a href="Handshake_8h_source.html#l00040">Handshake.h:40</a></div></div>
<div class="ttc" id="anamespaceripple_html_af286dc7d6f6dbd1cfbda72d998f374b9"><div class="ttname"><a href="namespaceripple.html#af286dc7d6f6dbd1cfbda72d998f374b9">ripple::buildHandshake</a></div><div class="ttdeci">void buildHandshake(boost::beast::http::fields &amp;h, ripple::uint256 const &amp;sharedValue, boost::optional&lt; std::uint32_t &gt; networkID, beast::IP::Address public_ip, beast::IP::Address remote_ip, Application &amp;app)</div><div class="ttdoc">Insert fields headers necessary for upgrading the link to the peer protocol.</div><div class="ttdef"><b>Definition:</b> <a href="Handshake_8cpp_source.html#l00105">Handshake.cpp:105</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#l00151">Handshake.cpp:151</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&lt; 256 &gt;</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_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_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#l00073">Handshake.cpp:73</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00060">Journal.h:60</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="anamespaceripple_html_acf6e0f2509512b9dac2b0daccafd75b9"><div class="ttname"><a href="namespaceripple.html#acf6e0f2509512b9dac2b0daccafd75b9">ripple::socket_type</a></div><div class="ttdeci">boost::beast::tcp_stream socket_type</div><div class="ttdef"><b>Definition:</b> <a href="Handshake_8h_source.html#l00039">Handshake.h:39</a></div></div>
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