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<div class="title">SecretKey.cpp</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">#include &lt;ripple/basics/contract.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/strHex.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;ripple/beast/utility/rngfill.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/crypto/GenerateDeterministicKey.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/crypto/csprng.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;ripple/crypto/secure_erase.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/SecretKey.h&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/digest.h&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/impl/secp256k1.h&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstring.html">cstring</a>&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;ed25519-donna/ed25519.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="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classripple_1_1SecretKey.html#aa5a985e1abc6503c7102c7f6529b0108"> 34</a></span>&#160;<a class="code" href="classripple_1_1SecretKey.html#aa5a985e1abc6503c7102c7f6529b0108">SecretKey::~SecretKey</a>()</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;{</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <a class="code" href="namespaceripple.html#afce562bec88f81bc110dbdc1794eadcd">secure_erase</a>(<a class="code" href="classripple_1_1SecretKey.html#ae507097e2c8e87bbb2f8fd23141524e6">buf_</a>, <span class="keyword">sizeof</span>(<a class="code" href="classripple_1_1SecretKey.html#ae507097e2c8e87bbb2f8fd23141524e6">buf_</a>));</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;}</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="classripple_1_1SecretKey.html#a871ebdefeb39da279ca47aa11ed74931"> 39</a></span>&#160;<a class="code" href="classripple_1_1SecretKey.html#a9976fcc06eda3430154d5946536da017">SecretKey::SecretKey</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array&lt;std::uint8_t, 32&gt;</a> <span class="keyword">const</span>&amp; key)</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;{</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(<a class="code" href="classripple_1_1SecretKey.html#ae507097e2c8e87bbb2f8fd23141524e6">buf_</a>, key.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), key.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/size.html">size</a>());</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;}</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classripple_1_1SecretKey.html#a7f1f02e8faf3e8e479a41be26c0f0949"> 44</a></span>&#160;<a class="code" href="classripple_1_1SecretKey.html#a9976fcc06eda3430154d5946536da017">SecretKey::SecretKey</a>(<a class="code" href="classripple_1_1Slice.html">Slice</a> <span class="keyword">const</span>&amp; slice)</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;{</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">if</span> (slice.<a class="code" href="classripple_1_1Slice.html#aa6faa586508e0f849d4591d807353825">size</a>() != <span class="keyword">sizeof</span>(<a class="code" href="classripple_1_1SecretKey.html#ae507097e2c8e87bbb2f8fd23141524e6">buf_</a>))</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(<span class="stringliteral">&quot;SecretKey::SecretKey: invalid size&quot;</span>);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(<a class="code" href="classripple_1_1SecretKey.html#ae507097e2c8e87bbb2f8fd23141524e6">buf_</a>, slice.<a class="code" href="classripple_1_1Slice.html#a9d49708cd15d24841b78dc0a9ecaac26">data</a>(), <span class="keyword">sizeof</span>(<a class="code" href="classripple_1_1SecretKey.html#ae507097e2c8e87bbb2f8fd23141524e6">buf_</a>));</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;}</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classripple_1_1SecretKey.html#af1b7f3319d5daefd2f94ca4c3ac8fc1c"> 52</a></span>&#160;<a class="code" href="classripple_1_1SecretKey.html#af1b7f3319d5daefd2f94ca4c3ac8fc1c">SecretKey::to_string</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a86e358ce3f06ff049af13c2342791cf8">strHex</a>(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;}</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classripple_1_1Generator.html"> 59</a></span>&#160;<span class="comment"></span><span class="keyword">class </span><a class="code" href="classripple_1_1Generator.html">Generator</a></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;{</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classripple_1_1Generator.html#a6fe012c331565ec0ff72873a9127dc35"> 62</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">Blob</a> <a class="code" href="classripple_1_1Generator.html#a6fe012c331565ec0ff72873a9127dc35">gen_</a>; <span class="comment">// VFALCO compile time size?</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classripple_1_1Generator.html#a5588b4d484d52fcf1b948d49efbda0bc"> 65</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classripple_1_1Generator.html#a5588b4d484d52fcf1b948d49efbda0bc">Generator</a>(<a class="code" href="classripple_1_1Seed.html">Seed</a> <span class="keyword">const</span>&amp; seed)</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="comment">// FIXME: Avoid copying the seed into a uint128 key only to have</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">// generateRootDeterministicPublicKey copy out of it.</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <a class="code" href="classripple_1_1base__uint.html">uint128</a> ui;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(ui.<a class="code" href="classripple_1_1base__uint.html#a5342507fe2fb5ac55d578e7e98863f70">data</a>(), seed.<a class="code" href="classripple_1_1Seed.html#ae01788907cbb416dff43488de456d927">data</a>(), seed.<a class="code" href="classripple_1_1Seed.html#a2e19b7361ad3d037cd240b82eb947440">size</a>());</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <a class="code" href="classripple_1_1Generator.html#a6fe012c331565ec0ff72873a9127dc35">gen_</a> = <a class="code" href="namespaceripple.html#a4bf09490c7476cecd3f1bb8225f17938">generateRootDeterministicPublicKey</a>(ui);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;PublicKey, SecretKey&gt;</a></div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classripple_1_1Generator.html#ab10a9576e11b92effb9030cf2dc6bd1a"> 79</a></span>&#160; <a class="code" href="classripple_1_1Generator.html#ab10a9576e11b92effb9030cf2dc6bd1a">operator()</a>(<a class="code" href="classripple_1_1Seed.html">Seed</a> <span class="keyword">const</span>&amp; seed, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> ordinal)<span class="keyword"> const</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="comment">// FIXME: Avoid copying the seed into a uint128 key only to have</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="comment">// generatePrivateDeterministicKey copy out of it.</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <a class="code" href="classripple_1_1base__uint.html">uint128</a> ui;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(ui.<a class="code" href="classripple_1_1base__uint.html#a5342507fe2fb5ac55d578e7e98863f70">data</a>(), seed.<a class="code" href="classripple_1_1Seed.html#ae01788907cbb416dff43488de456d927">data</a>(), seed.<a class="code" href="classripple_1_1Seed.html#a2e19b7361ad3d037cd240b82eb947440">size</a>());</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">auto</span> gsk = <a class="code" href="namespaceripple.html#ac7b2c36b1df8e6777f13c2f6b309a56d">generatePrivateDeterministicKey</a>(<a class="code" href="classripple_1_1Generator.html#a6fe012c331565ec0ff72873a9127dc35">gen_</a>, ui, ordinal);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">auto</span> gpk = <a class="code" href="namespaceripple.html#a9404c9ed9be370e6bda29717dea588f8">generatePublicDeterministicKey</a>(<a class="code" href="classripple_1_1Generator.html#a6fe012c331565ec0ff72873a9127dc35">gen_</a>, ordinal);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <a class="code" href="classripple_1_1SecretKey.html">SecretKey</a> <span class="keyword">const</span> sk(<a class="code" href="classripple_1_1Slice.html">Slice</a>{gsk.<a class="code" href="classripple_1_1Slice.html#a9d49708cd15d24841b78dc0a9ecaac26">data</a>(), gsk.size()});</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <a class="code" href="classripple_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span> pk(<a class="code" href="classripple_1_1Slice.html">Slice</a>{gpk.<a class="code" href="classripple_1_1Slice.html#a9d49708cd15d24841b78dc0a9ecaac26">data</a>(), gpk.size()});</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <a class="code" href="namespaceripple.html#afce562bec88f81bc110dbdc1794eadcd">secure_erase</a>(ui.<a class="code" href="classripple_1_1base__uint.html#a5342507fe2fb5ac55d578e7e98863f70">data</a>(), ui.<a class="code" href="classripple_1_1base__uint.html#adbe18ef92b677603e8539b3a77c064b0">size</a>());</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="code" href="namespaceripple.html#afce562bec88f81bc110dbdc1794eadcd">secure_erase</a>(gsk.data(), gsk.size());</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">return</span> {pk, sk};</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;};</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;Buffer</div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="namespaceripple.html#a0429dc3d934c2cebe43fb8a723cf9eb3"> 98</a></span>&#160;<a class="code" href="namespaceripple.html#a0429dc3d934c2cebe43fb8a723cf9eb3">signDigest</a>(<a class="code" href="classripple_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span>&amp; pk, <a class="code" href="classripple_1_1SecretKey.html">SecretKey</a> <span class="keyword">const</span>&amp; sk, <a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; <a class="code" href="namespaceripple.html#a91e9fe7a4e92dba79c3812fd3edcaacc">digest</a>)</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;{</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#abe1502195233c7375f3465f17c7610e4">publicKeyType</a>(pk.<a class="code" href="classripple_1_1PublicKey.html#ae0bcc607176a440ec63a86bae5767036">slice</a>()) != <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea82c2b7829b8129e5a2d53665ba4b4757">KeyType::secp256k1</a>)</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(<span class="stringliteral">&quot;sign: secp256k1 required for digest signing&quot;</span>);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; BOOST_ASSERT(sk.<a class="code" href="classripple_1_1SecretKey.html#ad7c79a6193e24bdba977f7929dcbe49f">size</a>() == 32);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; secp256k1_ecdsa_signature sig_imp;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">if</span> (secp256k1_ecdsa_sign(</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <a class="code" href="namespaceripple.html#a27a5877cd080b3340f60ddeeb7e40f06">secp256k1Context</a>(),</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; &amp;sig_imp,</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a91e9fe7a4e92dba79c3812fd3edcaacc">digest</a>.data()),</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(sk.<a class="code" href="classripple_1_1SecretKey.html#a6b14f25749fca94cca1c2c1bb10da6cc">data</a>()),</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; secp256k1_nonce_function_rfc6979,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keyword">nullptr</span>) != 1)</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(<span class="stringliteral">&quot;sign: secp256k1_ecdsa_sign failed&quot;</span>);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> sig[72];</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordtype">size_t</span> len = <span class="keyword">sizeof</span>(sig);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">if</span> (secp256k1_ecdsa_signature_serialize_der(</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <a class="code" href="namespaceripple.html#a27a5877cd080b3340f60ddeeb7e40f06">secp256k1Context</a>(), sig, &amp;len, &amp;sig_imp) != 1)</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(<span class="stringliteral">&quot;sign: secp256k1_ecdsa_signature_serialize_der failed&quot;</span>);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1Buffer.html">Buffer</a>{sig, len};</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;}</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;Buffer</div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="namespaceripple.html#a93d957d4aa50cd0c2b37f05453a0dd68"> 124</a></span>&#160;<a class="code" href="namespaceripple.html#a93d957d4aa50cd0c2b37f05453a0dd68">sign</a>(<a class="code" href="classripple_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span>&amp; pk, <a class="code" href="classripple_1_1SecretKey.html">SecretKey</a> <span class="keyword">const</span>&amp; sk, <a class="code" href="classripple_1_1Slice.html">Slice</a> <span class="keyword">const</span>&amp; m)</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;{</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> type = <a class="code" href="namespaceripple.html#abe1502195233c7375f3465f17c7610e4">publicKeyType</a>(pk.<a class="code" href="classripple_1_1PublicKey.html#ae0bcc607176a440ec63a86bae5767036">slice</a>());</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">if</span> (!type)</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(<span class="stringliteral">&quot;sign: invalid type&quot;</span>);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordflow">switch</span> (*type)</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; <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea8183aa2c95dc1385c8f58bf1917fcb0b">KeyType::ed25519</a>: {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <a class="code" href="classripple_1_1Buffer.html">Buffer</a> b(64);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; ed25519_sign(</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; m.<a class="code" href="classripple_1_1Slice.html#a9d49708cd15d24841b78dc0a9ecaac26">data</a>(), m.<a class="code" href="classripple_1_1Slice.html#aa6faa586508e0f849d4591d807353825">size</a>(), sk.<a class="code" href="classripple_1_1SecretKey.html#a6b14f25749fca94cca1c2c1bb10da6cc">data</a>(), pk.<a class="code" href="classripple_1_1PublicKey.html#a46e654e5021f7a037dbacd14db86fc5e">data</a>() + 1, b.<a class="code" href="classripple_1_1Buffer.html#ab6ff733d0e46ea023e9505ae9d4d34b6">data</a>());</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">return</span> b;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea82c2b7829b8129e5a2d53665ba4b4757">KeyType::secp256k1</a>: {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <a class="code" href="structripple_1_1detail_1_1basic__sha512__half__hasher.html">sha512_half_hasher</a> h;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; h(m.<a class="code" href="classripple_1_1Slice.html#a9d49708cd15d24841b78dc0a9ecaac26">data</a>(), m.<a class="code" href="classripple_1_1Slice.html#aa6faa586508e0f849d4591d807353825">size</a>());</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code" href="namespaceripple.html#a91e9fe7a4e92dba79c3812fd3edcaacc">digest</a> = <a class="code" href="structripple_1_1detail_1_1basic__sha512__half__hasher.html#a4f98fec6df2ce719160379880ee1414b">sha512_half_hasher::result_type</a>(h);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; secp256k1_ecdsa_signature sig_imp;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keywordflow">if</span> (secp256k1_ecdsa_sign(</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <a class="code" href="namespaceripple.html#a27a5877cd080b3340f60ddeeb7e40f06">secp256k1Context</a>(),</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; &amp;sig_imp,</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a91e9fe7a4e92dba79c3812fd3edcaacc">digest</a>.data()),</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(sk.<a class="code" href="classripple_1_1SecretKey.html#a6b14f25749fca94cca1c2c1bb10da6cc">data</a>()),</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; secp256k1_nonce_function_rfc6979,</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keyword">nullptr</span>) != 1)</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(<span class="stringliteral">&quot;sign: secp256k1_ecdsa_sign failed&quot;</span>);</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; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> sig[72];</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordtype">size_t</span> len = <span class="keyword">sizeof</span>(sig);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">if</span> (secp256k1_ecdsa_signature_serialize_der(</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <a class="code" href="namespaceripple.html#a27a5877cd080b3340f60ddeeb7e40f06">secp256k1Context</a>(), sig, &amp;len, &amp;sig_imp) != 1)</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="stringliteral">&quot;sign: secp256k1_ecdsa_signature_serialize_der failed&quot;</span>);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1Buffer.html">Buffer</a>{sig, len};</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(<span class="stringliteral">&quot;sign: invalid type&quot;</span>);</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;}</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;SecretKey</div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="namespaceripple.html#a962f446a4782087cfa554c9c926681f8"> 167</a></span>&#160;<a class="code" href="namespaceripple.html#a962f446a4782087cfa554c9c926681f8">randomSecretKey</a>()</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; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> buf[32];</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <a class="code" href="namespacebeast.html#a6894f6dcd09bceda3986ebb1ea7a3eed">beast::rngfill</a>(buf, <span class="keyword">sizeof</span>(buf), <a class="code" href="namespaceripple.html#a64faabbdff83da8b7fd7aaafbb937867">crypto_prng</a>());</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <a class="code" href="classripple_1_1SecretKey.html">SecretKey</a> sk(<a class="code" href="classripple_1_1Slice.html">Slice</a>{buf, <span class="keyword">sizeof</span>(buf)});</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <a class="code" href="namespaceripple.html#afce562bec88f81bc110dbdc1794eadcd">secure_erase</a>(buf, <span class="keyword">sizeof</span>(buf));</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">return</span> sk;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;}</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="comment">// VFALCO TODO Rewrite all this without using OpenSSL</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;<span class="comment">// or calling into GenerateDetermisticKey</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;SecretKey</div>
<div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="namespaceripple.html#a16bc1df1e559042ebb40c73b573de885"> 179</a></span>&#160;<a class="code" href="namespaceripple.html#a16bc1df1e559042ebb40c73b573de885">generateSecretKey</a>(<a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4dde">KeyType</a> type, <a class="code" href="classripple_1_1Seed.html">Seed</a> <span class="keyword">const</span>&amp; seed)</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;{</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">if</span> (type == <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea8183aa2c95dc1385c8f58bf1917fcb0b">KeyType::ed25519</a>)</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="keyword">auto</span> key = <a class="code" href="namespaceripple.html#a050978987394e98cc85b0c5a15964799">sha512Half_s</a>(<a class="code" href="classripple_1_1Slice.html">Slice</a>(seed.<a class="code" href="classripple_1_1Seed.html#ae01788907cbb416dff43488de456d927">data</a>(), seed.<a class="code" href="classripple_1_1Seed.html#a2e19b7361ad3d037cd240b82eb947440">size</a>()));</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <a class="code" href="classripple_1_1SecretKey.html">SecretKey</a> sk = <a class="code" href="classripple_1_1Slice.html">Slice</a>{key.<a class="code" href="classripple_1_1Slice.html#a9d49708cd15d24841b78dc0a9ecaac26">data</a>(), key.size()};</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <a class="code" href="namespaceripple.html#afce562bec88f81bc110dbdc1794eadcd">secure_erase</a>(key.data(), key.size());</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">return</span> sk;</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; </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">if</span> (type == <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea82c2b7829b8129e5a2d53665ba4b4757">KeyType::secp256k1</a>)</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; {</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="comment">// FIXME: Avoid copying the seed into a uint128 key only to have</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="comment">// generateRootDeterministicPrivateKey copy out of it.</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <a class="code" href="classripple_1_1base__uint.html">uint128</a> ps;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(ps.<a class="code" href="classripple_1_1base__uint.html#a5342507fe2fb5ac55d578e7e98863f70">data</a>(), seed.<a class="code" href="classripple_1_1Seed.html#ae01788907cbb416dff43488de456d927">data</a>(), seed.<a class="code" href="classripple_1_1Seed.html#a2e19b7361ad3d037cd240b82eb947440">size</a>());</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> upk = <a class="code" href="namespaceripple.html#adb24256fbeb45d024c0d07f986c54c25">generateRootDeterministicPrivateKey</a>(ps);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <a class="code" href="classripple_1_1SecretKey.html">SecretKey</a> sk = <a class="code" href="classripple_1_1Slice.html">Slice</a>{upk.<a class="code" href="classripple_1_1Slice.html#a9d49708cd15d24841b78dc0a9ecaac26">data</a>(), upk.size()};</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <a class="code" href="namespaceripple.html#afce562bec88f81bc110dbdc1794eadcd">secure_erase</a>(ps.<a class="code" href="classripple_1_1base__uint.html#a5342507fe2fb5ac55d578e7e98863f70">data</a>(), ps.<a class="code" href="classripple_1_1base__uint.html#adbe18ef92b677603e8539b3a77c064b0">size</a>());</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">return</span> sk;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(<span class="stringliteral">&quot;generateSecretKey: unknown key type&quot;</span>);</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;PublicKey</div>
<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac2e5e1557daef529932fd0a047d5c5d6"> 205</a></span>&#160;<a class="code" href="namespaceripple.html#ac2e5e1557daef529932fd0a047d5c5d6">derivePublicKey</a>(<a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4dde">KeyType</a> type, <a class="code" href="classripple_1_1SecretKey.html">SecretKey</a> <span class="keyword">const</span>&amp; sk)</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;{</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">switch</span> (type)</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; <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea82c2b7829b8129e5a2d53665ba4b4757">KeyType::secp256k1</a>: {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; secp256k1_pubkey pubkey_imp;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordflow">if</span> (secp256k1_ec_pubkey_create(</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <a class="code" href="namespaceripple.html#a27a5877cd080b3340f60ddeeb7e40f06">secp256k1Context</a>(),</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; &amp;pubkey_imp,</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(sk.<a class="code" href="classripple_1_1SecretKey.html#a6b14f25749fca94cca1c2c1bb10da6cc">data</a>())) != 1)</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="stringliteral">&quot;derivePublicKey: secp256k1_ec_pubkey_create failed&quot;</span>);</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="keywordtype">unsigned</span> <span class="keywordtype">char</span> pubkey[33];</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> len = <span class="keyword">sizeof</span>(pubkey);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">if</span> (secp256k1_ec_pubkey_serialize(</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <a class="code" href="namespaceripple.html#a27a5877cd080b3340f60ddeeb7e40f06">secp256k1Context</a>(),</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; pubkey,</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; &amp;len,</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; &amp;pubkey_imp,</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; SECP256K1_EC_COMPRESSED) != 1)</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="stringliteral">&quot;derivePublicKey: secp256k1_ec_pubkey_serialize failed&quot;</span>);</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; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1PublicKey.html">PublicKey</a>{<a class="code" href="classripple_1_1Slice.html">Slice</a>{pubkey, len}};</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="keywordflow">case</span> <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea8183aa2c95dc1385c8f58bf1917fcb0b">KeyType::ed25519</a>: {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[33];</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; buf[0] = 0xED;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; ed25519_publickey(sk.<a class="code" href="classripple_1_1SecretKey.html#a6b14f25749fca94cca1c2c1bb10da6cc">data</a>(), &amp;buf[1]);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1PublicKey.html">PublicKey</a>(<a class="code" href="classripple_1_1Slice.html">Slice</a>{buf, <span class="keyword">sizeof</span>(buf)});</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="keywordflow">default</span>:</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <a class="code" href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">LogicError</a>(<span class="stringliteral">&quot;derivePublicKey: bad key type&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;}</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;PublicKey, SecretKey&gt;</a></div>
<div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="namespaceripple.html#a355ec605d1063c4316b6f1480359da19"> 243</a></span>&#160;<a class="code" href="namespaceripple.html#a355ec605d1063c4316b6f1480359da19">generateKeyPair</a>(<a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4dde">KeyType</a> type, <a class="code" href="classripple_1_1Seed.html">Seed</a> <span class="keyword">const</span>&amp; seed)</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">switch</span> (type)</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; {</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea82c2b7829b8129e5a2d53665ba4b4757">KeyType::secp256k1</a>: {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <a class="code" href="classripple_1_1Generator.html">Generator</a> g(seed);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">return</span> g(seed, 0);</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">default</span>:</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea8183aa2c95dc1385c8f58bf1917fcb0b">KeyType::ed25519</a>: {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sk = <a class="code" href="namespaceripple.html#a16bc1df1e559042ebb40c73b573de885">generateSecretKey</a>(type, seed);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#ac2e5e1557daef529932fd0a047d5c5d6">derivePublicKey</a>(type, sk), sk};</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; }</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;}</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;PublicKey, SecretKey&gt;</a></div>
<div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac52a0a522fc11bdd47fce39bd29f97bc"> 260</a></span>&#160;<a class="code" href="namespaceripple.html#ac52a0a522fc11bdd47fce39bd29f97bc">randomKeyPair</a>(<a class="code" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4dde">KeyType</a> type)</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;{</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sk = <a class="code" href="namespaceripple.html#a962f446a4782087cfa554c9c926681f8">randomSecretKey</a>();</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#ac2e5e1557daef529932fd0a047d5c5d6">derivePublicKey</a>(type, sk), sk};</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;}</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;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160;boost::optional&lt;SecretKey&gt;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160;<a class="code" href="namespaceripple.html#afac6ca7a5a3ec1537768de5cebb1c77c">parseBase58</a>(<a class="code" href="namespaceripple.html#a1bf8df553d36589191c8057c136cce03">TokenType</a> type, <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; s)</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="keyword">auto</span> <span class="keyword">const</span> result = <a class="code" href="namespaceripple.html#a9952e5a413358e9a647b31c86c5835ff">decodeBase58Token</a>(s, type);</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">if</span> (result.empty())</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordflow">if</span> (result.size() != 32)</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keywordflow">return</span> SecretKey(<a class="code" href="namespaceripple.html#aabe37451093c21757855542d68fba3ce">makeSlice</a>(result));</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;}</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1PublicKey_html_a46e654e5021f7a037dbacd14db86fc5e"><div class="ttname"><a href="classripple_1_1PublicKey.html#a46e654e5021f7a037dbacd14db86fc5e">ripple::PublicKey::data</a></div><div class="ttdeci">std::uint8_t const * data() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="PublicKey_8h_source.html#l00081">PublicKey.h:81</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#l00079">Slice.h:79</a></div></div>
<div class="ttc" id="aclassripple_1_1Generator_html_a6fe012c331565ec0ff72873a9127dc35"><div class="ttname"><a href="classripple_1_1Generator.html#a6fe012c331565ec0ff72873a9127dc35">ripple::Generator::gen_</a></div><div class="ttdeci">Blob gen_</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00062">SecretKey.cpp:62</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>
<div class="ttc" id="aclassripple_1_1Generator_html_ab10a9576e11b92effb9030cf2dc6bd1a"><div class="ttname"><a href="classripple_1_1Generator.html#ab10a9576e11b92effb9030cf2dc6bd1a">ripple::Generator::operator()</a></div><div class="ttdeci">std::pair&lt; PublicKey, SecretKey &gt; operator()(Seed const &amp;seed, std::size_t ordinal) const</div><div class="ttdoc">Generate the nth key pair.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00079">SecretKey.cpp:79</a></div></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="acstring_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstring.html">cstring</a></div></div>
<div class="ttc" id="astructripple_1_1detail_1_1basic__sha512__half__hasher_html"><div class="ttname"><a href="structripple_1_1detail_1_1basic__sha512__half__hasher.html">ripple::detail::basic_sha512_half_hasher</a></div><div class="ttdoc">Returns the SHA512-Half digest of a message.</div><div class="ttdef"><b>Definition:</b> <a href="digest_8h_source.html#l00166">digest.h:166</a></div></div>
<div class="ttc" id="anamespaceripple_html_abe1502195233c7375f3465f17c7610e4"><div class="ttname"><a href="namespaceripple.html#abe1502195233c7375f3465f17c7610e4">ripple::publicKeyType</a></div><div class="ttdeci">boost::optional&lt; KeyType &gt; publicKeyType(Slice const &amp;slice)</div><div class="ttdoc">Returns the type of public key.</div><div class="ttdef"><b>Definition:</b> <a href="PublicKey_8cpp_source.html#l00203">PublicKey.cpp:203</a></div></div>
<div class="ttc" id="aclassripple_1_1Generator_html"><div class="ttname"><a href="classripple_1_1Generator.html">ripple::Generator</a></div><div class="ttdoc">Produces a sequence of secp256k1 key pairs.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00059">SecretKey.cpp:59</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#l00044">Slice.h:44</a></div></div>
<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt; unsigned char &gt;</a></div></div>
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/array/size.html">std::array::size</a></div><div class="ttdeci">T size(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_adb24256fbeb45d024c0d07f986c54c25"><div class="ttname"><a href="namespaceripple.html#adb24256fbeb45d024c0d07f986c54c25">ripple::generateRootDeterministicPrivateKey</a></div><div class="ttdeci">uint256 generateRootDeterministicPrivateKey(uint128 const &amp;seed)</div><div class="ttdef"><b>Definition:</b> <a href="GenerateDeterministicKey_8cpp_source.html#l00129">GenerateDeterministicKey.cpp:129</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#l00108">csprng.cpp:108</a></div></div>
<div class="ttc" id="aclassripple_1_1Slice_html_a9d49708cd15d24841b78dc0a9ecaac26"><div class="ttname"><a href="classripple_1_1Slice.html#a9d49708cd15d24841b78dc0a9ecaac26">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#l00096">Slice.h:96</a></div></div>
<div class="ttc" id="anamespaceripple_html_a9952e5a413358e9a647b31c86c5835ff"><div class="ttname"><a href="namespaceripple.html#a9952e5a413358e9a647b31c86c5835ff">ripple::decodeBase58Token</a></div><div class="ttdeci">std::string decodeBase58Token(std::string const &amp;s, TokenType type)</div><div class="ttdoc">Decode a token of given type encoded using Base58Check and the XRPL alphabet.</div><div class="ttdef"><b>Definition:</b> <a href="tokens_8cpp_source.html#l00223">tokens.cpp:223</a></div></div>
<div class="ttc" id="aclassripple_1_1PublicKey_html_ae0bcc607176a440ec63a86bae5767036"><div class="ttname"><a href="classripple_1_1PublicKey.html#ae0bcc607176a440ec63a86bae5767036">ripple::PublicKey::slice</a></div><div class="ttdeci">Slice slice() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="PublicKey_8h_source.html#l00123">PublicKey.h:123</a></div></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#l00035">Buffer.h:35</a></div></div>
<div class="ttc" id="anamespaceripple_html_a050978987394e98cc85b0c5a15964799"><div class="ttname"><a href="namespaceripple.html#a050978987394e98cc85b0c5a15964799">ripple::sha512Half_s</a></div><div class="ttdeci">sha512_half_hasher_s::result_type sha512Half_s(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#l00232">digest.h:232</a></div></div>
<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#l00113">base_uint.h:113</a></div></div>
<div class="ttc" id="anamespaceripple_html_a355ec605d1063c4316b6f1480359da19"><div class="ttname"><a href="namespaceripple.html#a355ec605d1063c4316b6f1480359da19">ripple::generateKeyPair</a></div><div class="ttdeci">std::pair&lt; PublicKey, SecretKey &gt; generateKeyPair(KeyType type, Seed const &amp;seed)</div><div class="ttdoc">Generate a key pair deterministically.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00243">SecretKey.cpp:243</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_adbe18ef92b677603e8539b3a77c064b0"><div class="ttname"><a href="classripple_1_1base__uint.html#adbe18ef92b677603e8539b3a77c064b0">ripple::base_uint::size</a></div><div class="ttdeci">constexpr static std::size_t size()</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00426">base_uint.h:426</a></div></div>
<div class="ttc" id="anamespaceripple_html_a27a5877cd080b3340f60ddeeb7e40f06"><div class="ttname"><a href="namespaceripple.html#a27a5877cd080b3340f60ddeeb7e40f06">ripple::secp256k1Context</a></div><div class="ttdeci">secp256k1_context const * secp256k1Context()</div><div class="ttdef"><b>Definition:</b> <a href="secp256k1_8h_source.html#l00029">secp256k1.h:29</a></div></div>
<div class="ttc" id="anamespaceripple_html_a91e9fe7a4e92dba79c3812fd3edcaacc"><div class="ttname"><a href="namespaceripple.html#a91e9fe7a4e92dba79c3812fd3edcaacc">ripple::digest</a></div><div class="ttdeci">static Hasher::result_type digest(void const *data, std::size_t size) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="tokens_8cpp_source.html#l00047">tokens.cpp:47</a></div></div>
<div class="ttc" id="anamespaceripple_html_a9de744cfdefe1132969eb982e57e4ddea8183aa2c95dc1385c8f58bf1917fcb0b"><div class="ttname"><a href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4ddea8183aa2c95dc1385c8f58bf1917fcb0b">ripple::KeyType::ed25519</a></div><div class="ttdeci">@ ed25519</div></div>
<div class="ttc" id="aclassripple_1_1SecretKey_html_ae507097e2c8e87bbb2f8fd23141524e6"><div class="ttname"><a href="classripple_1_1SecretKey.html#ae507097e2c8e87bbb2f8fd23141524e6">ripple::SecretKey::buf_</a></div><div class="ttdeci">std::uint8_t buf_[32]</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8h_source.html#l00039">SecretKey.h:39</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="ttdoc">Integers of any length that is a multiple of 32-bits.</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00073">base_uint.h:73</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_a1bf8df553d36589191c8057c136cce03"><div class="ttname"><a href="namespaceripple.html#a1bf8df553d36589191c8057c136cce03">ripple::TokenType</a></div><div class="ttdeci">TokenType</div><div class="ttdef"><b>Definition:</b> <a href="tokens_8h_source.html#l00029">tokens.h:29</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="anamespaceripple_html_ac2e5e1557daef529932fd0a047d5c5d6"><div class="ttname"><a href="namespaceripple.html#ac2e5e1557daef529932fd0a047d5c5d6">ripple::derivePublicKey</a></div><div class="ttdeci">PublicKey derivePublicKey(KeyType type, SecretKey const &amp;sk)</div><div class="ttdoc">Derive the public key from a secret key.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00205">SecretKey.cpp:205</a></div></div>
<div class="ttc" id="aclassripple_1_1SecretKey_html_a6b14f25749fca94cca1c2c1bb10da6cc"><div class="ttname"><a href="classripple_1_1SecretKey.html#a6b14f25749fca94cca1c2c1bb10da6cc">ripple::SecretKey::data</a></div><div class="ttdeci">std::uint8_t const * data() const</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8h_source.html#l00055">SecretKey.h:55</a></div></div>
<div class="ttc" id="aarray_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="anamespaceripple_html_a16bc1df1e559042ebb40c73b573de885"><div class="ttname"><a href="namespaceripple.html#a16bc1df1e559042ebb40c73b573de885">ripple::generateSecretKey</a></div><div class="ttdeci">SecretKey generateSecretKey(KeyType type, Seed const &amp;seed)</div><div class="ttdoc">Generate a new secret key deterministically.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00179">SecretKey.cpp:179</a></div></div>
<div class="ttc" id="aclassripple_1_1Buffer_html_ab6ff733d0e46ea023e9505ae9d4d34b6"><div class="ttname"><a href="classripple_1_1Buffer.html#ab6ff733d0e46ea023e9505ae9d4d34b6">ripple::Buffer::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="Buffer_8h_source.html#l00150">Buffer.h:150</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a></div></div>
<div class="ttc" id="aclassripple_1_1SecretKey_html"><div class="ttname"><a href="classripple_1_1SecretKey.html">ripple::SecretKey</a></div><div class="ttdoc">A secret key.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8h_source.html#l00036">SecretKey.h:36</a></div></div>
<div class="ttc" id="anamespaceripple_html_a9de744cfdefe1132969eb982e57e4dde"><div class="ttname"><a href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4dde">ripple::KeyType</a></div><div class="ttdeci">KeyType</div><div class="ttdef"><b>Definition:</b> <a href="KeyType_8h_source.html#l00028">KeyType.h:28</a></div></div>
<div class="ttc" id="anamespaceripple_html_a4bf09490c7476cecd3f1bb8225f17938"><div class="ttname"><a href="namespaceripple.html#a4bf09490c7476cecd3f1bb8225f17938">ripple::generateRootDeterministicPublicKey</a></div><div class="ttdeci">Blob generateRootDeterministicPublicKey(uint128 const &amp;seed)</div><div class="ttdef"><b>Definition:</b> <a href="GenerateDeterministicKey_8cpp_source.html#l00114">GenerateDeterministicKey.cpp:114</a></div></div>
<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="anamespaceripple_html_ac52a0a522fc11bdd47fce39bd29f97bc"><div class="ttname"><a href="namespaceripple.html#ac52a0a522fc11bdd47fce39bd29f97bc">ripple::randomKeyPair</a></div><div class="ttdeci">std::pair&lt; PublicKey, SecretKey &gt; randomKeyPair(KeyType type)</div><div class="ttdoc">Create a key pair using secure random numbers.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00260">SecretKey.cpp:260</a></div></div>
<div class="ttc" id="aclassripple_1_1SecretKey_html_a9976fcc06eda3430154d5946536da017"><div class="ttname"><a href="classripple_1_1SecretKey.html#a9976fcc06eda3430154d5946536da017">ripple::SecretKey::SecretKey</a></div><div class="ttdeci">SecretKey()=default</div></div>
<div class="ttc" id="aclassripple_1_1Seed_html_a2e19b7361ad3d037cd240b82eb947440"><div class="ttname"><a href="classripple_1_1Seed.html#a2e19b7361ad3d037cd240b82eb947440">ripple::Seed::size</a></div><div class="ttdeci">std::size_t size() const</div><div class="ttdef"><b>Definition:</b> <a href="Seed_8h_source.html#l00064">Seed.h:64</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac7b2c36b1df8e6777f13c2f6b309a56d"><div class="ttname"><a href="namespaceripple.html#ac7b2c36b1df8e6777f13c2f6b309a56d">ripple::generatePrivateDeterministicKey</a></div><div class="ttdeci">uint256 generatePrivateDeterministicKey(Blob const &amp;family, uint128 const &amp;seed, int n)</div><div class="ttdef"><b>Definition:</b> <a href="GenerateDeterministicKey_8cpp_source.html#l00196">GenerateDeterministicKey.cpp:196</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="astructripple_1_1detail_1_1basic__sha512__half__hasher_html_a4f98fec6df2ce719160379880ee1414b"><div class="ttname"><a href="structripple_1_1detail_1_1basic__sha512__half__hasher.html#a4f98fec6df2ce719160379880ee1414b">ripple::detail::basic_sha512_half_hasher::result_type</a></div><div class="ttdeci">uint256 result_type</div><div class="ttdef"><b>Definition:</b> <a href="digest_8h_source.html#l00174">digest.h:174</a></div></div>
<div class="ttc" id="aclassripple_1_1Generator_html_a5588b4d484d52fcf1b948d49efbda0bc"><div class="ttname"><a href="classripple_1_1Generator.html#a5588b4d484d52fcf1b948d49efbda0bc">ripple::Generator::Generator</a></div><div class="ttdeci">Generator(Seed const &amp;seed)</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00065">SecretKey.cpp:65</a></div></div>
<div class="ttc" id="aclassripple_1_1Seed_html"><div class="ttname"><a href="classripple_1_1Seed.html">ripple::Seed</a></div><div class="ttdoc">Seeds are used to generate deterministic secret keys.</div><div class="ttdef"><b>Definition:</b> <a href="Seed_8h_source.html#l00032">Seed.h:32</a></div></div>
<div class="ttc" id="aclassripple_1_1SecretKey_html_aa5a985e1abc6503c7102c7f6529b0108"><div class="ttname"><a href="classripple_1_1SecretKey.html#aa5a985e1abc6503c7102c7f6529b0108">ripple::SecretKey::~SecretKey</a></div><div class="ttdeci">~SecretKey()</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00034">SecretKey.cpp:34</a></div></div>
<div class="ttc" id="anamespaceripple_html_a93d957d4aa50cd0c2b37f05453a0dd68"><div class="ttname"><a href="namespaceripple.html#a93d957d4aa50cd0c2b37f05453a0dd68">ripple::sign</a></div><div class="ttdeci">Buffer sign(PublicKey const &amp;pk, SecretKey const &amp;sk, Slice const &amp;m)</div><div class="ttdoc">Generate a signature for a message.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00124">SecretKey.cpp:124</a></div></div>
<div class="ttc" id="anamespacebeast_html_a6894f6dcd09bceda3986ebb1ea7a3eed"><div class="ttname"><a href="namespacebeast.html#a6894f6dcd09bceda3986ebb1ea7a3eed">beast::rngfill</a></div><div class="ttdeci">void rngfill(void *buffer, std::size_t bytes, Generator &amp;g)</div><div class="ttdef"><b>Definition:</b> <a href="rngfill_8h_source.html#l00032">rngfill.h:32</a></div></div>
<div class="ttc" id="anamespaceripple_html_aefd2f77338ce3c9a2fffc4f0b289b483"><div class="ttname"><a href="namespaceripple.html#aefd2f77338ce3c9a2fffc4f0b289b483">ripple::LogicError</a></div><div class="ttdeci">void LogicError(std::string const &amp;how) noexcept</div><div class="ttdoc">Called when faulty logic causes a broken invariant.</div><div class="ttdef"><b>Definition:</b> <a href="contract_8cpp_source.html#l00048">contract.cpp:48</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="amemcpy_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a></div><div class="ttdeci">T memcpy(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a86e358ce3f06ff049af13c2342791cf8"><div class="ttname"><a href="namespaceripple.html#a86e358ce3f06ff049af13c2342791cf8">ripple::strHex</a></div><div class="ttdeci">std::string strHex(FwdIt begin, FwdIt end)</div><div class="ttdef"><b>Definition:</b> <a href="strHex_8h_source.html#l00045">strHex.h:45</a></div></div>
<div class="ttc" id="anamespaceripple_html_a9404c9ed9be370e6bda29717dea588f8"><div class="ttname"><a href="namespaceripple.html#a9404c9ed9be370e6bda29717dea588f8">ripple::generatePublicDeterministicKey</a></div><div class="ttdeci">Blob generatePublicDeterministicKey(Blob const &amp;generator, int n)</div><div class="ttdef"><b>Definition:</b> <a href="GenerateDeterministicKey_8cpp_source.html#l00175">GenerateDeterministicKey.cpp:175</a></div></div>
<div class="ttc" id="aclassripple_1_1SecretKey_html_ad7c79a6193e24bdba977f7929dcbe49f"><div class="ttname"><a href="classripple_1_1SecretKey.html#ad7c79a6193e24bdba977f7929dcbe49f">ripple::SecretKey::size</a></div><div class="ttdeci">std::size_t size() const</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8h_source.html#l00061">SecretKey.h:61</a></div></div>
<div class="ttc" id="anamespaceripple_html_afac6ca7a5a3ec1537768de5cebb1c77c"><div class="ttname"><a href="namespaceripple.html#afac6ca7a5a3ec1537768de5cebb1c77c">ripple::parseBase58</a></div><div class="ttdeci">boost::optional&lt; AccountID &gt; parseBase58(std::string const &amp;s)</div><div class="ttdoc">Parse AccountID from checked, base58 string.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00036">AccountID.cpp:36</a></div></div>
<div class="ttc" id="adata_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/array/data.html">std::array::data</a></div><div class="ttdeci">T data(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a962f446a4782087cfa554c9c926681f8"><div class="ttname"><a href="namespaceripple.html#a962f446a4782087cfa554c9c926681f8">ripple::randomSecretKey</a></div><div class="ttdeci">SecretKey randomSecretKey()</div><div class="ttdoc">Create a secret key using secure random numbers.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00167">SecretKey.cpp:167</a></div></div>
<div class="ttc" id="aclassripple_1_1SecretKey_html_af1b7f3319d5daefd2f94ca4c3ac8fc1c"><div class="ttname"><a href="classripple_1_1SecretKey.html#af1b7f3319d5daefd2f94ca4c3ac8fc1c">ripple::SecretKey::to_string</a></div><div class="ttdeci">std::string to_string() const</div><div class="ttdoc">Convert the secret key to a hexadecimal string.</div><div class="ttdef"><b>Definition:</b> <a href="SecretKey_8cpp_source.html#l00052">SecretKey.cpp:52</a></div></div>
<div class="ttc" id="anamespaceripple_html_afce562bec88f81bc110dbdc1794eadcd"><div class="ttname"><a href="namespaceripple.html#afce562bec88f81bc110dbdc1794eadcd">ripple::secure_erase</a></div><div class="ttdeci">void secure_erase(void *dest, std::size_t bytes)</div><div class="ttdoc">Attempts to clear the given blob of memory.</div><div class="ttdef"><b>Definition:</b> <a href="secure__erase_8cpp_source.html#l00026">secure_erase.cpp:26</a></div></div>
<div class="ttc" id="aclassripple_1_1Seed_html_ae01788907cbb416dff43488de456d927"><div class="ttname"><a href="classripple_1_1Seed.html#ae01788907cbb416dff43488de456d927">ripple::Seed::data</a></div><div class="ttdeci">std::uint8_t const * data() const</div><div class="ttdef"><b>Definition:</b> <a href="Seed_8h_source.html#l00058">Seed.h:58</a></div></div>
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