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<li class="navelem"><a class="el" href="dir_120ed4da3e3217b1e7fc0b4f48568e79.html">test</a></li><li class="navelem"><a class="el" href="dir_25a9e11dbc65181166ed52990eb35b85.html">core</a></li> </ul>
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<div class="headertitle"><div class="title">CryptoPRNG_test.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> Copyright (c) 2012-2017 Ripple Labs Inc.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">*/</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">//==============================================================================</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;test/jtx/Env.h&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;xrpl/beast/utility/temp_dir.h&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;xrpl/crypto/csprng.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="classripple_1_1CryptoPRNG__test.html"> 27</a></span><span class="keyword">class </span><a class="code hl_class" href="classripple_1_1CryptoPRNG__test.html">CryptoPRNG_test</a> : <span class="keyword">public</span> <a class="code hl_class" href="classbeast_1_1unit__test_1_1suite.html">beast::unit_test::suite</a></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span>{</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="classripple_1_1CryptoPRNG__test.html#aaeca99f21caefce05a26f92c66e4c95a"> 30</a></span> <a class="code hl_function" href="classripple_1_1CryptoPRNG__test.html#aaeca99f21caefce05a26f92c66e4c95a">testGetValues</a>()</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> {</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_variable" href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">testcase</a>(<span class="stringliteral">&quot;Get Values&quot;</span>);</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> {</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">auto</span>&amp; engine = <a class="code hl_function" href="namespaceripple.html#a64faabbdff83da8b7fd7aaafbb937867">crypto_prng</a>();</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">auto</span> rand_val = engine();</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> BEAST_EXPECT(rand_val &gt;= engine.min());</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> BEAST_EXPECT(rand_val &lt;= engine.max());</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> uint16_t twoByte{0};</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> engine(&amp;twoByte, <span class="keyword">sizeof</span>(uint16_t));</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <a class="code hl_function" href="classbeast_1_1unit__test_1_1suite.html#a5c723fb774d3c25ba877c5b9ce681d6f">pass</a>();</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> }</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a>&amp;)</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <a class="code hl_function" href="classbeast_1_1unit__test_1_1suite.html#af5ea30f883ad3a2a841af60a9a82c29c">fail</a>();</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> }</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> }</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="classripple_1_1CryptoPRNG__test.html#a6c3a367caf9046bba9bbc3270b3cad60"> 52</a></span> <a class="code hl_function" href="classripple_1_1CryptoPRNG__test.html#a6c3a367caf9046bba9bbc3270b3cad60">run</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <a class="code hl_function" href="classripple_1_1CryptoPRNG__test.html#aaeca99f21caefce05a26f92c66e4c95a">testGetValues</a>();</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span>};</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="namespaceripple.html#a7acb6c4bff5fe58936dbb55c23523a3a"> 58</a></span>BEAST_DEFINE_TESTSUITE(CryptoPRNG, core, <a class="code hl_namespace" href="namespaceripple.html">ripple</a>);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span>} <span class="comment">// namespace ripple</span></div>
<div class="ttc" id="aclassbeast_1_1unit__test_1_1suite_html"><div class="ttname"><a href="classbeast_1_1unit__test_1_1suite.html">beast::unit_test::suite</a></div><div class="ttdoc">A testsuite class.</div><div class="ttdef"><b>Definition:</b> <a href="suite_8h_source.html#l00054">suite.h:55</a></div></div>
<div class="ttc" id="aclassbeast_1_1unit__test_1_1suite_html_a5c723fb774d3c25ba877c5b9ce681d6f"><div class="ttname"><a href="classbeast_1_1unit__test_1_1suite.html#a5c723fb774d3c25ba877c5b9ce681d6f">beast::unit_test::suite::pass</a></div><div class="ttdeci">void pass()</div><div class="ttdoc">Record a successful test condition.</div><div class="ttdef"><b>Definition:</b> <a href="suite_8h_source.html#l00511">suite.h:511</a></div></div>
<div class="ttc" id="aclassbeast_1_1unit__test_1_1suite_html_aaa1237d9b85c69d35fe86645cee094b5"><div class="ttname"><a href="classbeast_1_1unit__test_1_1suite.html#aaa1237d9b85c69d35fe86645cee094b5">beast::unit_test::suite::testcase</a></div><div class="ttdeci">testcase_t testcase</div><div class="ttdoc">Memberspace for declaring test cases.</div><div class="ttdef"><b>Definition:</b> <a href="suite_8h_source.html#l00155">suite.h:155</a></div></div>
<div class="ttc" id="aclassbeast_1_1unit__test_1_1suite_html_af5ea30f883ad3a2a841af60a9a82c29c"><div class="ttname"><a href="classbeast_1_1unit__test_1_1suite.html#af5ea30f883ad3a2a841af60a9a82c29c">beast::unit_test::suite::fail</a></div><div class="ttdeci">void fail(String const &amp;reason, char const *file, int line)</div><div class="ttdoc">Record a failure.</div><div class="ttdef"><b>Definition:</b> <a href="suite_8h_source.html#l00533">suite.h:533</a></div></div>
<div class="ttc" id="aclassripple_1_1CryptoPRNG__test_html"><div class="ttname"><a href="classripple_1_1CryptoPRNG__test.html">ripple::CryptoPRNG_test</a></div><div class="ttdef"><b>Definition:</b> <a href="CryptoPRNG__test_8cpp_source.html#l00027">CryptoPRNG_test.cpp:28</a></div></div>
<div class="ttc" id="aclassripple_1_1CryptoPRNG__test_html_a6c3a367caf9046bba9bbc3270b3cad60"><div class="ttname"><a href="classripple_1_1CryptoPRNG__test.html#a6c3a367caf9046bba9bbc3270b3cad60">ripple::CryptoPRNG_test::run</a></div><div class="ttdeci">void run() override</div><div class="ttdoc">Runs the suite.</div><div class="ttdef"><b>Definition:</b> <a href="CryptoPRNG__test_8cpp_source.html#l00052">CryptoPRNG_test.cpp:52</a></div></div>
<div class="ttc" id="aclassripple_1_1CryptoPRNG__test_html_aaeca99f21caefce05a26f92c66e4c95a"><div class="ttname"><a href="classripple_1_1CryptoPRNG__test.html#aaeca99f21caefce05a26f92c66e4c95a">ripple::CryptoPRNG_test::testGetValues</a></div><div class="ttdeci">void testGetValues()</div><div class="ttdef"><b>Definition:</b> <a href="CryptoPRNG__test_8cpp_source.html#l00030">CryptoPRNG_test.cpp:30</a></div></div>
<div class="ttc" id="aexception_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</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="algorithm_8h_source.html#l00026">algorithm.h:26</a></div></div>
<div class="ttc" id="anamespaceripple_html_a64faabbdff83da8b7fd7aaafbb937867"><div class="ttname"><a href="namespaceripple.html#a64faabbdff83da8b7fd7aaafbb937867">ripple::crypto_prng</a></div><div class="ttdeci">csprng_engine &amp; crypto_prng()</div><div class="ttdoc">The default cryptographically secure PRNG.</div><div class="ttdef"><b>Definition:</b> <a href="csprng_8cpp_source.html#l00103">csprng.cpp:103</a></div></div>
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