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<li class="navelem"><a class="el" href="dir_90ffdbabf412cfdffe6b2193e0ce938a.html">libxrpl</a></li><li class="navelem"><a class="el" href="dir_4cb643486f27a568a0d40f174f670f35.html">protocol</a></li> </ul>
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<div class="headertitle"><div class="title">Sign.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpl/protocol/AccountID.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;xrpl/protocol/HashPrefix.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;xrpl/protocol/KeyType.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;xrpl/protocol/PublicKey.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;xrpl/protocol/SField.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;xrpl/protocol/STExchange.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;xrpl/protocol/STObject.h&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;xrpl/protocol/SecretKey.h&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;xrpl/protocol/Serializer.h&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;xrpl/protocol/Sign.h&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00015" data-start="{" data-end="}">
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"><a class="line" href="namespaceripple.html#ab5117c733f9c3177c3053f648430b18e"> 15</a></span><a class="code hl_function" href="namespaceripple.html#a72ab42f87d2351b89ba8f47f5cfa70ba">sign</a>(</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> <a class="code hl_class" href="classripple_1_1STObject.html">STObject</a>&amp; st,</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <a class="code hl_enumeration" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bd">HashPrefix</a> <span class="keyword">const</span>&amp; prefix,</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <a class="code hl_enumeration" href="namespaceripple.html#a9de744cfdefe1132969eb982e57e4dde">KeyType</a> type,</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <a class="code hl_class" href="classripple_1_1SecretKey.html">SecretKey</a> <span class="keyword">const</span>&amp; sk,</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <a class="code hl_struct" href="structripple_1_1TypedField.html">SF_VL</a> <span class="keyword">const</span>&amp; sigField)</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>{</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <a class="code hl_class" href="classripple_1_1Serializer.html">Serializer</a> ss;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> ss.<a class="code hl_function" href="classripple_1_1Serializer.html#a2aeeb12b01b18876187455f7009f5352">add32</a>(prefix);</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> st.<a class="code hl_function" href="classripple_1_1STObject.html#aed86729110266412f315d9ac5914c814">addWithoutSigningFields</a>(ss);</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <a class="code hl_function" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(st, sigField, <a class="code hl_function" href="namespaceripple.html#a72ab42f87d2351b89ba8f47f5cfa70ba">sign</a>(type, sk, ss.<a class="code hl_function" href="classripple_1_1Serializer.html#a394c3299f6cfcebdaa4bc98ec0c602d6">slice</a>()));</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>}</div>
</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keywordtype">bool</span></div>
<div class="foldopen" id="foldopen00029" data-start="{" data-end="}">
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="namespaceripple.html#a4553a7d18146d117d92e4c33ad204de1"> 29</a></span><a class="code hl_function" href="namespaceripple.html#a3549cb4c3d81efe240ad20c147e48ac7">verify</a>(</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <a class="code hl_class" href="classripple_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; st,</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <a class="code hl_enumeration" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bd">HashPrefix</a> <span class="keyword">const</span>&amp; prefix,</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_class" href="classripple_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span>&amp; pk,</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <a class="code hl_struct" href="structripple_1_1TypedField.html">SF_VL</a> <span class="keyword">const</span>&amp; sigField)</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>{</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">auto</span> <span class="keyword">const</span> sig = <a class="code hl_function" href="namespaceripple.html#ac341e8b4d6615fda7866d3c1c0014e44">get</a>(st, sigField);</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">if</span> (!sig)</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <a class="code hl_class" href="classripple_1_1Serializer.html">Serializer</a> ss;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> ss.<a class="code hl_function" href="classripple_1_1Serializer.html#a2aeeb12b01b18876187455f7009f5352">add32</a>(prefix);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> st.<a class="code hl_function" href="classripple_1_1STObject.html#aed86729110266412f315d9ac5914c814">addWithoutSigningFields</a>(ss);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple.html#a3549cb4c3d81efe240ad20c147e48ac7">verify</a>(</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> pk, <a class="code hl_class" href="classripple_1_1Slice.html">Slice</a>(ss.<a class="code hl_function" href="classripple_1_1Serializer.html#a0d96c6e981bd376c0dc05d6427837e81">data</a>(), ss.<a class="code hl_function" href="classripple_1_1Serializer.html#a0c39565dc9b4fde1230586ba826889c0">size</a>()), <a class="code hl_class" href="classripple_1_1Slice.html">Slice</a>(sig-&gt;data(), sig-&gt;size()));</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span>}</div>
</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment">// Questions regarding buildMultiSigningData:</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="comment">//</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="comment">// Why do we include the Signer.Account in the blob to be signed?</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="comment">//</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment">// Unless you include the Account which is signing in the signing blob,</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment">// you could swap out any Signer.Account for any other, which may also</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment">// be on the SignerList and have a RegularKey matching the</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="comment">// Signer.SigningPubKey.</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="comment">//</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="comment">// That RegularKey may be set to allow some 3rd party to sign transactions</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="comment">// on the account&#39;s behalf, and that RegularKey could be common amongst all</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="comment">// users of the 3rd party. That&#39;s just one example of sharing the same</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="comment">// RegularKey amongst various accounts and just one vulnerability.</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="comment">//</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="comment">// &quot;When you have something that&#39;s easy to do that makes entire classes of</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="comment">// attacks clearly and obviously impossible, you need a damn good reason</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="comment">// not to do it.&quot; -- David Schwartz</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="comment">//</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="comment">// Why would we include the signingFor account in the blob to be signed?</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="comment">//</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment">// In the current signing scheme, the account that a signer is `signing</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="comment">// for/on behalf of` is the tx_json.Account.</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="comment">//</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="comment">// Later we might support more levels of signing. Suppose Bob is a signer</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="comment">// for Alice, and Carol is a signer for Bob, so Carol can sign for Bob who</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="comment">// signs for Alice. But suppose Alice has two signers: Bob and Dave. If</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="comment">// Carol is a signer for both Bob and Dave, then the signature needs to</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="comment">// distinguish between Carol signing for Bob and Carol signing for Dave.</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span><span class="comment">//</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="comment">// So, if we support multiple levels of signing, then we&#39;ll need to</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="comment">// incorporate the &quot;signing for&quot; accounts into the signing data as well.</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span>Serializer</div>
<div class="foldopen" id="foldopen00077" data-start="{" data-end="}">
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="namespaceripple.html#a3bb99b88cdf3f0a2cc944c5daeaf00b6"> 77</a></span><a class="code hl_function" href="namespaceripple.html#a3bb99b88cdf3f0a2cc944c5daeaf00b6">buildMultiSigningData</a>(<a class="code hl_class" href="classripple_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; obj, <a class="code hl_class" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; signingID)</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>{</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <a class="code hl_class" href="classripple_1_1Serializer.html">Serializer</a> s{<a class="code hl_function" href="namespaceripple.html#a33c9bc54d3b0b2ea693de1fd821b1c3f">startMultiSigningData</a>(obj)};</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <a class="code hl_function" href="namespaceripple.html#a27da45f422eb6323d237d8769806a2d3">finishMultiSigningData</a>(signingID, s);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">return</span> s;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span>}</div>
</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span>Serializer</div>
<div class="foldopen" id="foldopen00085" data-start="{" data-end="}">
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="namespaceripple.html#a33c9bc54d3b0b2ea693de1fd821b1c3f"> 85</a></span><a class="code hl_function" href="namespaceripple.html#a33c9bc54d3b0b2ea693de1fd821b1c3f">startMultiSigningData</a>(<a class="code hl_class" href="classripple_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; obj)</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span>{</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <a class="code hl_class" href="classripple_1_1Serializer.html">Serializer</a> s;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> s.<a class="code hl_function" href="classripple_1_1Serializer.html#a2aeeb12b01b18876187455f7009f5352">add32</a>(<a class="code hl_enumvalue" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda8dda3f92d10b93680edd9f205aeb3a6d">HashPrefix::txMultiSign</a>);</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> obj.<a class="code hl_function" href="classripple_1_1STObject.html#aed86729110266412f315d9ac5914c814">addWithoutSigningFields</a>(s);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">return</span> s;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>}</div>
</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span>} <span class="comment">// namespace ripple</span></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#l00042">PublicKey.h:43</a></div></div>
<div class="ttc" id="aclassripple_1_1STObject_html"><div class="ttname"><a href="classripple_1_1STObject.html">ripple::STObject</a></div><div class="ttdef"><b>Definition</b> <a href="STObject_8h_source.html#l00037">STObject.h:38</a></div></div>
<div class="ttc" id="aclassripple_1_1STObject_html_aed86729110266412f315d9ac5914c814"><div class="ttname"><a href="classripple_1_1STObject.html#aed86729110266412f315d9ac5914c814">ripple::STObject::addWithoutSigningFields</a></div><div class="ttdeci">void addWithoutSigningFields(Serializer &amp;s) const</div><div class="ttdef"><b>Definition</b> <a href="STObject_8h_source.html#l00944">STObject.h:944</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#l00018">SecretKey.h:19</a></div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html"><div class="ttname"><a href="classripple_1_1Serializer.html">ripple::Serializer</a></div><div class="ttdef"><b>Definition</b> <a href="Serializer_8h_source.html#l00021">Serializer.h:22</a></div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html_a0c39565dc9b4fde1230586ba826889c0"><div class="ttname"><a href="classripple_1_1Serializer.html#a0c39565dc9b4fde1230586ba826889c0">ripple::Serializer::size</a></div><div class="ttdeci">std::size_t size() const noexcept</div><div class="ttdef"><b>Definition</b> <a href="Serializer_8h_source.html#l00053">Serializer.h:53</a></div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html_a0d96c6e981bd376c0dc05d6427837e81"><div class="ttname"><a href="classripple_1_1Serializer.html#a0d96c6e981bd376c0dc05d6427837e81">ripple::Serializer::data</a></div><div class="ttdeci">void const * data() const noexcept</div><div class="ttdef"><b>Definition</b> <a href="Serializer_8h_source.html#l00059">Serializer.h:59</a></div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html_a2aeeb12b01b18876187455f7009f5352"><div class="ttname"><a href="classripple_1_1Serializer.html#a2aeeb12b01b18876187455f7009f5352">ripple::Serializer::add32</a></div><div class="ttdeci">int add32(T i)</div><div class="ttdef"><b>Definition</b> <a href="Serializer_8h_source.html#l00075">Serializer.h:75</a></div></div>
<div class="ttc" id="aclassripple_1_1Serializer_html_a394c3299f6cfcebdaa4bc98ec0c602d6"><div class="ttname"><a href="classripple_1_1Serializer.html#a394c3299f6cfcebdaa4bc98ec0c602d6">ripple::Serializer::slice</a></div><div class="ttdeci">Slice slice() const noexcept</div><div class="ttdef"><b>Definition</b> <a href="Serializer_8h_source.html#l00047">Serializer.h:47</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_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint&lt; 160, detail::AccountIDTag &gt;</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition</b> <a href="algorithm_8h_source.html#l00006">algorithm.h:6</a></div></div>
<div class="ttc" id="anamespaceripple_html_a27da45f422eb6323d237d8769806a2d3"><div class="ttname"><a href="namespaceripple.html#a27da45f422eb6323d237d8769806a2d3">ripple::finishMultiSigningData</a></div><div class="ttdeci">void finishMultiSigningData(AccountID const &amp;signingID, Serializer &amp;s)</div><div class="ttdef"><b>Definition</b> <a href="Sign_8h_source.html#l00065">Sign.h:65</a></div></div>
<div class="ttc" id="anamespaceripple_html_a33c9bc54d3b0b2ea693de1fd821b1c3f"><div class="ttname"><a href="namespaceripple.html#a33c9bc54d3b0b2ea693de1fd821b1c3f">ripple::startMultiSigningData</a></div><div class="ttdeci">Serializer startMultiSigningData(STObject const &amp;obj)</div><div class="ttdoc">Break the multi-signing hash computation into 2 parts for optimization.</div><div class="ttdef"><b>Definition</b> <a href="Sign_8cpp_source.html#l00085">Sign.cpp:85</a></div></div>
<div class="ttc" id="anamespaceripple_html_a3549cb4c3d81efe240ad20c147e48ac7"><div class="ttname"><a href="namespaceripple.html#a3549cb4c3d81efe240ad20c147e48ac7">ripple::verify</a></div><div class="ttdeci">bool verify(PublicKey const &amp;publicKey, Slice const &amp;m, Slice const &amp;sig, bool mustBeFullyCanonical=true) noexcept</div><div class="ttdoc">Verify a signature on a message.</div><div class="ttdef"><b>Definition</b> <a href="PublicKey_8cpp_source.html#l00270">PublicKey.cpp:270</a></div></div>
<div class="ttc" id="anamespaceripple_html_a3bb99b88cdf3f0a2cc944c5daeaf00b6"><div class="ttname"><a href="namespaceripple.html#a3bb99b88cdf3f0a2cc944c5daeaf00b6">ripple::buildMultiSigningData</a></div><div class="ttdeci">Serializer buildMultiSigningData(STObject const &amp;obj, AccountID const &amp;signingID)</div><div class="ttdoc">Return a Serializer suitable for computing a multisigning TxnSignature.</div><div class="ttdef"><b>Definition</b> <a href="Sign_8cpp_source.html#l00077">Sign.cpp:77</a></div></div>
<div class="ttc" id="anamespaceripple_html_a53f80df10254751781250aa20704e98f"><div class="ttname"><a href="namespaceripple.html#a53f80df10254751781250aa20704e98f">ripple::set</a></div><div class="ttdeci">bool set(T &amp;target, std::string const &amp;name, Section const &amp;section)</div><div class="ttdoc">Set a value from a configuration Section If the named value is not found or doesn't parse as a T,...</div><div class="ttdef"><b>Definition</b> <a href="BasicConfig_8h_source.html#l00296">BasicConfig.h:296</a></div></div>
<div class="ttc" id="anamespaceripple_html_a72ab42f87d2351b89ba8f47f5cfa70ba"><div class="ttname"><a href="namespaceripple.html#a72ab42f87d2351b89ba8f47f5cfa70ba">ripple::sign</a></div><div class="ttdeci">Buffer sign(PublicKey const &amp;pk, SecretKey const &amp;sk, Slice const &amp;message)</div><div class="ttdoc">Generate a signature for a message.</div><div class="ttdef"><b>Definition</b> <a href="SecretKey_8cpp_source.html#l00237">SecretKey.cpp:237</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#l00009">KeyType.h:9</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac341e8b4d6615fda7866d3c1c0014e44"><div class="ttname"><a href="namespaceripple.html#ac341e8b4d6615fda7866d3c1c0014e44">ripple::get</a></div><div class="ttdeci">T get(Section const &amp;section, std::string const &amp;name, T const &amp;defaultValue=T{})</div><div class="ttdoc">Retrieve a key/value pair from a section.</div><div class="ttdef"><b>Definition</b> <a href="BasicConfig_8h_source.html#l00336">BasicConfig.h:336</a></div></div>
<div class="ttc" id="anamespaceripple_html_ad5143ceada01141772ae4aab984f94bd"><div class="ttname"><a href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bd">ripple::HashPrefix</a></div><div class="ttdeci">HashPrefix</div><div class="ttdoc">Prefix for hashing functions.</div><div class="ttdef"><b>Definition</b> <a href="HashPrefix_8h_source.html#l00036">HashPrefix.h:36</a></div></div>
<div class="ttc" id="anamespaceripple_html_ad5143ceada01141772ae4aab984f94bda8dda3f92d10b93680edd9f205aeb3a6d"><div class="ttname"><a href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda8dda3f92d10b93680edd9f205aeb3a6d">ripple::HashPrefix::txMultiSign</a></div><div class="ttdeci">@ txMultiSign</div><div class="ttdoc">inner transaction to multi-sign</div></div>
<div class="ttc" id="astructripple_1_1TypedField_html"><div class="ttname"><a href="structripple_1_1TypedField.html">ripple::TypedField</a></div><div class="ttdoc">A field with a type known at compile time.</div><div class="ttdef"><b>Definition</b> <a href="SField_8h_source.html#l00300">SField.h:301</a></div></div>
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