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<li class="navelem"><a class="el" href="dir_a62226f9e3a6c7c5a3be455e2f87ae01.html">xrpld</a></li><li class="navelem"><a class="el" href="dir_8c4263eeea7d8983010ce4dc8e9da018.html">conditions</a></li><li class="navelem"><a class="el" href="dir_c5d456568ad184e55c828405dc703537.html">detail</a></li> </ul>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpld/conditions/Condition.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;xrpld/conditions/detail/PreimageSha256.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;xrpld/conditions/detail/utils.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="keyword">namespace </span>cryptoconditions {</div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="foldopen" id="foldopen00008" data-start="{" data-end="}">
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"><a class="line" href="namespaceripple_1_1cryptoconditions_1_1detail.html"> 8</a></span><span class="keyword">namespace </span>detail {</div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// The binary encoding of conditions differs based on their</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// type. All types define at least a fingerprint and cost</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// sub-field. Some types, such as the compound condition</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// types, define additional sub-fields that are required to</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">// convey essential properties of the cryptocondition (such</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment">// as the sub-types used by sub-conditions in the case of</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">// the compound types).</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">//</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">// Conditions are encoded as follows:</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><span class="comment">// Condition ::= CHOICE {</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">// preimageSha256 [0] SimpleSha256Condition,</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">// prefixSha256 [1] CompoundSha256Condition,</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">// thresholdSha256 [2] CompoundSha256Condition,</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">// rsaSha256 [3] SimpleSha256Condition,</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment">// ed25519Sha256 [4] SimpleSha256Condition</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment">// }</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment">//</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment">// SimpleSha256Condition ::= SEQUENCE {</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment">// fingerprint OCTET STRING (SIZE(32)),</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment">// cost INTEGER (0..4294967295)</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment">// }</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment">//</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment">// CompoundSha256Condition ::= SEQUENCE {</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">// fingerprint OCTET STRING (SIZE(32)),</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment">// cost INTEGER (0..4294967295),</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment">// subtypes ConditionTypes</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment">// }</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment">//</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment">// ConditionTypes ::= BIT STRING {</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment">// preImageSha256 (0),</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">// prefixSha256 (1),</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">// thresholdSha256 (2),</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment">// rsaSha256 (3),</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment">// ed25519Sha256 (4)</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="comment">// }</span></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"><a class="line" href="namespaceripple_1_1cryptoconditions_1_1detail.html#a33f8dd65e40011a6e3cbbf28acd2c03d"> 46</a></span><span class="keyword">constexpr</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <a class="code hl_variable" href="namespaceripple_1_1cryptoconditions_1_1detail.html#a33f8dd65e40011a6e3cbbf28acd2c03d">fingerprintSize</a> = 32;</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><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Condition&gt;</a></div>
<div class="foldopen" id="foldopen00049" data-start="{" data-end="}">
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="namespaceripple_1_1cryptoconditions_1_1detail.html#a7ea3ddd1c7a1294794ad9248a25af71c"> 49</a></span><a class="code hl_function" href="namespaceripple_1_1cryptoconditions_1_1detail.html#a7ea3ddd1c7a1294794ad9248a25af71c">loadSimpleSha256</a>(<a class="code hl_enumeration" href="namespaceripple_1_1cryptoconditions.html#aa3107e15003c13674a275abb96856ccd">Type</a> type, <a class="code hl_class" href="classripple_1_1Slice.html">Slice</a> s, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/error_code.html">std::error_code</a>&amp; ec)</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span>{</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">using namespace </span>der;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">auto</span> p = parsePreamble(s, ec);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">return</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"> 58</span> <span class="keywordflow">if</span> (!isPrimitive(p) || !isContextSpecific(p))</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> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23adc54835966d43efcd050a2e0e0aaaf9f">error::incorrect_encoding</a>;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> }</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">if</span> (p.tag != 0)</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a680460a7b6e0775b40c1af6d93f0af0a">error::unexpected_tag</a>;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">if</span> (p.length != <a class="code hl_variable" href="namespaceripple_1_1cryptoconditions_1_1detail.html#a33f8dd65e40011a6e3cbbf28acd2c03d">fingerprintSize</a>)</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23acd9ea713f784fc06ef49b3d9eb1c2555">error::fingerprint_size</a>;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> }</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <a class="code hl_class" href="classripple_1_1Buffer.html">Buffer</a> b = parseOctetString(s, p.<a class="code hl_function" href="classripple_1_1Slice.html#ab09b683271821364a5e2a908021b879e">length</a>, ec);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> p = parsePreamble(s, ec);</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">if</span> (!isPrimitive(p) || !isContextSpecific(p))</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a23ffdfca0c2059b36da38cb35daae34e">error::malformed_encoding</a>;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> }</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">if</span> (p.tag != 1)</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> {</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a680460a7b6e0775b40c1af6d93f0af0a">error::unexpected_tag</a>;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">auto</span> cost = parseInteger&lt;std::uint32_t&gt;(s, p.<a class="code hl_function" href="classripple_1_1Slice.html#ab09b683271821364a5e2a908021b879e">length</a>, ec);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">if</span> (!s.<a class="code hl_function" href="classripple_1_1Slice.html#a38d951bc2f27aaf89c3fdb5914c7e169">empty</a>())</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> {</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a622acecc4fa47f86b8598218361cec31">error::trailing_garbage</a>;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> }</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">switch</span> (type)</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> {</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#aa3107e15003c13674a275abb96856ccda40536493d814905a0c7e5e89dca8efd1">Type::preimageSha256</a>:</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span> (cost &gt; <a class="code hl_variable" href="classripple_1_1cryptoconditions_1_1PreimageSha256.html#a62cb7844ba6809e8d2c47178245c993d">PreimageSha256::maxPreimageLength</a>)</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23ad78ef233aa5ef8cd256a1fe0823e5c94">error::preimage_too_long</a>;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> }</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> }</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">return</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::make_unique&lt;Condition&gt;</a>(type, cost, std::move(b));</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span>}</div>
</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span>} <span class="comment">// namespace detail</span></div>
</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Condition&gt;</a></div>
<div class="foldopen" id="foldopen00129" data-start="{" data-end="}">
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"><a class="line" href="classripple_1_1cryptoconditions_1_1Condition.html#a68f03ea61a631fe50d2e0948dfcc1631"> 129</a></span><a class="code hl_function" href="classripple_1_1cryptoconditions_1_1Condition.html#a68f03ea61a631fe50d2e0948dfcc1631">Condition::deserialize</a>(<a class="code hl_class" href="classripple_1_1Slice.html">Slice</a> s, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/error_code.html">std::error_code</a>&amp; ec)</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>{</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="comment">// Per the RFC, in a condition we choose a type based</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="comment">// on the tag of the item we contain:</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="comment">//</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// Condition ::= CHOICE {</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// preimageSha256 [0] SimpleSha256Condition,</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="comment">// prefixSha256 [1] CompoundSha256Condition,</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// thresholdSha256 [2] CompoundSha256Condition,</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="comment">// rsaSha256 [3] SimpleSha256Condition,</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="comment">// ed25519Sha256 [4] SimpleSha256Condition</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// }</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">if</span> (s.<a class="code hl_function" href="classripple_1_1Slice.html#a38d951bc2f27aaf89c3fdb5914c7e169">empty</a>())</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> {</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23acd5b28e72c87966347c84d863dac7313">error::buffer_empty</a>;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> }</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">using namespace </span>der;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">auto</span> <span class="keyword">const</span> p = parsePreamble(s, ec);</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">if</span> (ec)</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="comment">// All fulfillments are context-specific, constructed</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="comment">// types</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">if</span> (!isConstructed(p) || !isContextSpecific(p))</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> {</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a23ffdfca0c2059b36da38cb35daae34e">error::malformed_encoding</a>;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keywordflow">if</span> (p.length &gt; s.<a class="code hl_function" href="classripple_1_1Slice.html#aa6faa586508e0f849d4591d807353825">size</a>())</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> {</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23acfdd03f4b6e2ca9f7e3d892ad3274c5c">error::buffer_underfull</a>;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> }</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">if</span> (s.<a class="code hl_function" href="classripple_1_1Slice.html#aa6faa586508e0f849d4591d807353825">size</a>() &gt; <a class="code hl_variable" href="classripple_1_1cryptoconditions_1_1Condition.html#a782066a3977c39f23995f743c2d7739d">maxSerializedCondition</a>)</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> {</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23aeec30238a1c1154b9beb6c425f6640e8">error::large_size</a>;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> }</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Condition&gt;</a> c;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">switch</span> (p.tag)</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> {</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">case</span> 0: <span class="comment">// PreimageSha256</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> c = <a class="code hl_function" href="namespaceripple_1_1cryptoconditions_1_1detail.html#a7ea3ddd1c7a1294794ad9248a25af71c">detail::loadSimpleSha256</a>(</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#aa3107e15003c13674a275abb96856ccda40536493d814905a0c7e5e89dca8efd1">Type::preimageSha256</a>, <a class="code hl_class" href="classripple_1_1Slice.html">Slice</a>(s.<a class="code hl_function" href="classripple_1_1Slice.html#a86b04f444930887410acd22b367efc8c">data</a>(), p.length), ec);</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">if</span> (!ec)</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> s += p.<a class="code hl_function" href="classripple_1_1Slice.html#ab09b683271821364a5e2a908021b879e">length</a>;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">case</span> 1: <span class="comment">// PrefixSha256</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a3babaf56ad7c1d71fe447e5bfc6352ff">error::unsupported_type</a>;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordflow">case</span> 2: <span class="comment">// ThresholdSha256</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a3babaf56ad7c1d71fe447e5bfc6352ff">error::unsupported_type</a>;</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">case</span> 3: <span class="comment">// RsaSha256</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a3babaf56ad7c1d71fe447e5bfc6352ff">error::unsupported_type</a>;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">case</span> 4: <span class="comment">// Ed25519Sha256</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a3babaf56ad7c1d71fe447e5bfc6352ff">error::unsupported_type</a>;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23ad09109cd4d5da45ade59d2563b00936a">error::unknown_type</a>;</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> }</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keywordflow">if</span> (!s.<a class="code hl_function" href="classripple_1_1Slice.html#a38d951bc2f27aaf89c3fdb5914c7e169">empty</a>())</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> {</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> ec = <a class="code hl_enumvalue" href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a622acecc4fa47f86b8598218361cec31">error::trailing_garbage</a>;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> }</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <span class="keywordflow">return</span> c;</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span>}</div>
</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span>} <span class="comment">// namespace cryptoconditions</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span>} <span class="comment">// namespace ripple</span></div>
<div class="ttc" id="aclassripple_1_1Buffer_html"><div class="ttname"><a href="classripple_1_1Buffer.html">ripple::Buffer</a></div><div class="ttdoc">Like std::vector&lt;char&gt; but better.</div><div class="ttdef"><b>Definition</b> <a href="Buffer_8h_source.html#l00016">Buffer.h:17</a></div></div>
<div class="ttc" id="aclassripple_1_1Slice_html"><div class="ttname"><a href="classripple_1_1Slice.html">ripple::Slice</a></div><div class="ttdoc">An immutable linear range of bytes.</div><div class="ttdef"><b>Definition</b> <a href="Slice_8h_source.html#l00026">Slice.h:27</a></div></div>
<div class="ttc" id="aclassripple_1_1Slice_html_a38d951bc2f27aaf89c3fdb5914c7e169"><div class="ttname"><a href="classripple_1_1Slice.html#a38d951bc2f27aaf89c3fdb5914c7e169">ripple::Slice::empty</a></div><div class="ttdeci">bool empty() const noexcept</div><div class="ttdoc">Return true if the byte range is empty.</div><div class="ttdef"><b>Definition</b> <a href="Slice_8h_source.html#l00051">Slice.h:51</a></div></div>
<div class="ttc" id="aclassripple_1_1Slice_html_a86b04f444930887410acd22b367efc8c"><div class="ttname"><a href="classripple_1_1Slice.html#a86b04f444930887410acd22b367efc8c">ripple::Slice::data</a></div><div class="ttdeci">std::uint8_t const * data() const noexcept</div><div class="ttdoc">Return a pointer to beginning of the storage.</div><div class="ttdef"><b>Definition</b> <a href="Slice_8h_source.html#l00079">Slice.h:79</a></div></div>
<div class="ttc" id="aclassripple_1_1Slice_html_aa6faa586508e0f849d4591d807353825"><div class="ttname"><a href="classripple_1_1Slice.html#aa6faa586508e0f849d4591d807353825">ripple::Slice::size</a></div><div class="ttdeci">std::size_t size() const noexcept</div><div class="ttdoc">Returns the number of bytes in the storage.</div><div class="ttdef"><b>Definition</b> <a href="Slice_8h_source.html#l00062">Slice.h:62</a></div></div>
<div class="ttc" id="aclassripple_1_1Slice_html_ab09b683271821364a5e2a908021b879e"><div class="ttname"><a href="classripple_1_1Slice.html#ab09b683271821364a5e2a908021b879e">ripple::Slice::length</a></div><div class="ttdeci">std::size_t length() const noexcept</div><div class="ttdef"><b>Definition</b> <a href="Slice_8h_source.html#l00068">Slice.h:68</a></div></div>
<div class="ttc" id="aclassripple_1_1cryptoconditions_1_1Condition_html_a68f03ea61a631fe50d2e0948dfcc1631"><div class="ttname"><a href="classripple_1_1cryptoconditions_1_1Condition.html#a68f03ea61a631fe50d2e0948dfcc1631">ripple::cryptoconditions::Condition::deserialize</a></div><div class="ttdeci">static std::unique_ptr&lt; Condition &gt; deserialize(Slice s, std::error_code &amp;ec)</div><div class="ttdoc">Load a condition from its binary form.</div><div class="ttdef"><b>Definition</b> <a href="Condition_8cpp_source.html#l00129">Condition.cpp:129</a></div></div>
<div class="ttc" id="aclassripple_1_1cryptoconditions_1_1Condition_html_a782066a3977c39f23995f743c2d7739d"><div class="ttname"><a href="classripple_1_1cryptoconditions_1_1Condition.html#a782066a3977c39f23995f743c2d7739d">ripple::cryptoconditions::Condition::maxSerializedCondition</a></div><div class="ttdeci">static constexpr std::size_t maxSerializedCondition</div><div class="ttdoc">The largest binary condition we support.</div><div class="ttdef"><b>Definition</b> <a href="Condition_8h_source.html#l00033">Condition.h:33</a></div></div>
<div class="ttc" id="aclassripple_1_1cryptoconditions_1_1PreimageSha256_html_a62cb7844ba6809e8d2c47178245c993d"><div class="ttname"><a href="classripple_1_1cryptoconditions_1_1PreimageSha256.html#a62cb7844ba6809e8d2c47178245c993d">ripple::cryptoconditions::PreimageSha256::maxPreimageLength</a></div><div class="ttdeci">static constexpr std::size_t maxPreimageLength</div><div class="ttdoc">The maximum allowed length of a preimage.</div><div class="ttdef"><b>Definition</b> <a href="PreimageSha256_8h_source.html#l00029">PreimageSha256.h:29</a></div></div>
<div class="ttc" id="aerror_code_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/error_code.html">std::error_code</a></div></div>
<div class="ttc" id="ais_same_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_same_v</a></div><div class="ttdeci">T is_same_v</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_1_1detail_html_a33f8dd65e40011a6e3cbbf28acd2c03d"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions_1_1detail.html#a33f8dd65e40011a6e3cbbf28acd2c03d">ripple::cryptoconditions::detail::fingerprintSize</a></div><div class="ttdeci">constexpr std::size_t fingerprintSize</div><div class="ttdef"><b>Definition</b> <a href="Condition_8cpp_source.html#l00046">Condition.cpp:46</a></div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_1_1detail_html_a7ea3ddd1c7a1294794ad9248a25af71c"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions_1_1detail.html#a7ea3ddd1c7a1294794ad9248a25af71c">ripple::cryptoconditions::detail::loadSimpleSha256</a></div><div class="ttdeci">std::unique_ptr&lt; Condition &gt; loadSimpleSha256(Type type, Slice s, std::error_code &amp;ec)</div><div class="ttdef"><b>Definition</b> <a href="Condition_8cpp_source.html#l00049">Condition.cpp:49</a></div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_aa3107e15003c13674a275abb96856ccd"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#aa3107e15003c13674a275abb96856ccd">ripple::cryptoconditions::Type</a></div><div class="ttdeci">Type</div><div class="ttdef"><b>Definition</b> <a href="Condition_8h_source.html#l00015">Condition.h:15</a></div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_aa3107e15003c13674a275abb96856ccda40536493d814905a0c7e5e89dca8efd1"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#aa3107e15003c13674a275abb96856ccda40536493d814905a0c7e5e89dca8efd1">ripple::cryptoconditions::Type::preimageSha256</a></div><div class="ttdeci">@ preimageSha256</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23a23ffdfca0c2059b36da38cb35daae34e"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a23ffdfca0c2059b36da38cb35daae34e">ripple::cryptoconditions::error::malformed_encoding</a></div><div class="ttdeci">@ malformed_encoding</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23a3babaf56ad7c1d71fe447e5bfc6352ff"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a3babaf56ad7c1d71fe447e5bfc6352ff">ripple::cryptoconditions::error::unsupported_type</a></div><div class="ttdeci">@ unsupported_type</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23a622acecc4fa47f86b8598218361cec31"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a622acecc4fa47f86b8598218361cec31">ripple::cryptoconditions::error::trailing_garbage</a></div><div class="ttdeci">@ trailing_garbage</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23a680460a7b6e0775b40c1af6d93f0af0a"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23a680460a7b6e0775b40c1af6d93f0af0a">ripple::cryptoconditions::error::unexpected_tag</a></div><div class="ttdeci">@ unexpected_tag</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23acd5b28e72c87966347c84d863dac7313"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23acd5b28e72c87966347c84d863dac7313">ripple::cryptoconditions::error::buffer_empty</a></div><div class="ttdeci">@ buffer_empty</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23acd9ea713f784fc06ef49b3d9eb1c2555"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23acd9ea713f784fc06ef49b3d9eb1c2555">ripple::cryptoconditions::error::fingerprint_size</a></div><div class="ttdeci">@ fingerprint_size</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23acfdd03f4b6e2ca9f7e3d892ad3274c5c"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23acfdd03f4b6e2ca9f7e3d892ad3274c5c">ripple::cryptoconditions::error::buffer_underfull</a></div><div class="ttdeci">@ buffer_underfull</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23ad09109cd4d5da45ade59d2563b00936a"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23ad09109cd4d5da45ade59d2563b00936a">ripple::cryptoconditions::error::unknown_type</a></div><div class="ttdeci">@ unknown_type</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23ad78ef233aa5ef8cd256a1fe0823e5c94"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23ad78ef233aa5ef8cd256a1fe0823e5c94">ripple::cryptoconditions::error::preimage_too_long</a></div><div class="ttdeci">@ preimage_too_long</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23adc54835966d43efcd050a2e0e0aaaf9f"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23adc54835966d43efcd050a2e0e0aaaf9f">ripple::cryptoconditions::error::incorrect_encoding</a></div><div class="ttdeci">@ incorrect_encoding</div></div>
<div class="ttc" id="anamespaceripple_1_1cryptoconditions_html_ae0bee5541ce10d52809660ad2d100a23aeec30238a1c1154b9beb6c425f6640e8"><div class="ttname"><a href="namespaceripple_1_1cryptoconditions.html#ae0bee5541ce10d52809660ad2d100a23aeec30238a1c1154b9beb6c425f6640e8">ripple::cryptoconditions::error::large_size</a></div><div class="ttdeci">@ large_size</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#l00006">algorithm.h:6</a></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="aunique_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr</a></div></div>
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