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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="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="namespacexrpl.html">xrpl</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="namespacexrpl.html#a6e9b5a15924eafd6dd30fb6d996de70b"> 15</a></span><a class="code hl_function" href="namespacexrpl.html#aca8d3524fa9df703978f872ca8bf8c5a">sign</a>(<a class="code hl_class" href="classxrpl_1_1STObject.html">STObject</a>&amp; st, <a class="code hl_enumeration" href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30a">HashPrefix</a> <span class="keyword">const</span>&amp; prefix, <a class="code hl_enumeration" href="namespacexrpl.html#a0b0d50fcc4520f33b4417f1b74eee591">KeyType</a> type, <a class="code hl_class" href="classxrpl_1_1SecretKey.html">SecretKey</a> <span class="keyword">const</span>&amp; sk, <a class="code hl_struct" href="structxrpl_1_1TypedField.html">SF_VL</a> <span class="keyword">const</span>&amp; sigField)</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span>{</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <a class="code hl_class" href="classxrpl_1_1Serializer.html">Serializer</a> ss;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> ss.<a class="code hl_function" href="classxrpl_1_1Serializer.html#ab3962ec202d2878a540affd44febda14">add32</a>(prefix);</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> st.<a class="code hl_function" href="classxrpl_1_1STObject.html#a23c5ab901ad22087059a26ac3b51527a">addWithoutSigningFields</a>(ss);</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <a class="code hl_function" href="namespacexrpl.html#a0ad5d92e6f6f18567bbdf6cae19f1fcd">set</a>(st, sigField, <a class="code hl_function" href="namespacexrpl.html#aca8d3524fa9df703978f872ca8bf8c5a">sign</a>(type, sk, ss.<a class="code hl_function" href="classxrpl_1_1Serializer.html#a9fdb78b3d7b575806292496989bd138a">slice</a>()));</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>}</div>
</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keywordtype">bool</span></div>
<div class="foldopen" id="foldopen00024" data-start="{" data-end="}">
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="namespacexrpl.html#a213b404be0a736f5fb0f0eb72ecbf421"> 24</a></span><a class="code hl_function" href="namespacexrpl.html#a4947b0f613ec6e52fe87414063255880">verify</a>(<a class="code hl_class" href="classxrpl_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; st, <a class="code hl_enumeration" href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30a">HashPrefix</a> <span class="keyword">const</span>&amp; prefix, <a class="code hl_class" href="classxrpl_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span>&amp; pk, <a class="code hl_struct" href="structxrpl_1_1TypedField.html">SF_VL</a> <span class="keyword">const</span>&amp; sigField)</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>{</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">auto</span> <span class="keyword">const</span> sig = <a class="code hl_function" href="namespacexrpl.html#a35eb8e7a63de05fb4478c7faa7bdc70b">get</a>(st, sigField);</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keywordflow">if</span> (!sig)</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <a class="code hl_class" href="classxrpl_1_1Serializer.html">Serializer</a> ss;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> ss.<a class="code hl_function" href="classxrpl_1_1Serializer.html#ab3962ec202d2878a540affd44febda14">add32</a>(prefix);</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> st.<a class="code hl_function" href="classxrpl_1_1STObject.html#a23c5ab901ad22087059a26ac3b51527a">addWithoutSigningFields</a>(ss);</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl.html#a4947b0f613ec6e52fe87414063255880">verify</a>(pk, <a class="code hl_class" href="classxrpl_1_1Slice.html">Slice</a>(ss.<a class="code hl_function" href="classxrpl_1_1Serializer.html#aeb6510cb75e2a70eb986432a4f13d06e">data</a>(), ss.<a class="code hl_function" href="classxrpl_1_1Serializer.html#abcfcb2a115105c462cec13fab8f6794b">size</a>()), <a class="code hl_class" href="classxrpl_1_1Slice.html">Slice</a>(sig-&gt;data(), sig-&gt;size()));</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>}</div>
</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="comment">// Questions regarding buildMultiSigningData:</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment">//</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment">// Why do we include the Signer.Account in the blob to be signed?</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment">//</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment">// Unless you include the Account which is signing in the signing blob,</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">// you could swap out any Signer.Account for any other, which may also</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">// be on the SignerList and have a RegularKey matching the</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment">// Signer.SigningPubKey.</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment">//</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="comment">// That RegularKey may be set to allow some 3rd party to sign transactions</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</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="l00046" name="l00046"></a><span class="lineno"> 46</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="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="comment">// RegularKey amongst various accounts and just one vulnerability.</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">// &quot;When you have something that&#39;s easy to do that makes entire classes of</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment">// attacks clearly and obviously impossible, you need a damn good reason</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment">// not to do it.&quot; -- David Schwartz</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="comment">//</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="comment">// Why would we include the signingFor account in the blob to be signed?</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="comment">//</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="comment">// In the current signing scheme, the account that a signer is `signing</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="comment">// for/on behalf of` is the tx_json.Account.</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="comment">//</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="comment">// Later we might support more levels of signing. Suppose Bob is a signer</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</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="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="comment">// signs for Alice. But suppose Alice has two signers: Bob and Dave. If</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</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="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="comment">// distinguish between Carol signing for Bob and Carol signing for Dave.</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="comment">//</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</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="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment">// incorporate the &quot;signing for&quot; accounts into the signing data as well.</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span>Serializer</div>
<div class="foldopen" id="foldopen00067" data-start="{" data-end="}">
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="namespacexrpl.html#afbe482275ef9cfbc2b8743efe4bfd4a2"> 67</a></span><a class="code hl_function" href="namespacexrpl.html#afbe482275ef9cfbc2b8743efe4bfd4a2">buildMultiSigningData</a>(<a class="code hl_class" href="classxrpl_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; obj, <a class="code hl_class" href="classxrpl_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; signingID)</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>{</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <a class="code hl_class" href="classxrpl_1_1Serializer.html">Serializer</a> s{<a class="code hl_function" href="namespacexrpl.html#a0a78836f3a983c62e0a77e3cc5e19c63">startMultiSigningData</a>(obj)};</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <a class="code hl_function" href="namespacexrpl.html#a819f79fc3eae7da1f37734ded38e1e67">finishMultiSigningData</a>(signingID, s);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">return</span> s;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>}</div>
</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span>Serializer</div>
<div class="foldopen" id="foldopen00075" data-start="{" data-end="}">
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="namespacexrpl.html#a0a78836f3a983c62e0a77e3cc5e19c63"> 75</a></span><a class="code hl_function" href="namespacexrpl.html#a0a78836f3a983c62e0a77e3cc5e19c63">startMultiSigningData</a>(<a class="code hl_class" href="classxrpl_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; obj)</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span>{</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <a class="code hl_class" href="classxrpl_1_1Serializer.html">Serializer</a> s;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> s.<a class="code hl_function" href="classxrpl_1_1Serializer.html#ab3962ec202d2878a540affd44febda14">add32</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30aa8dda3f92d10b93680edd9f205aeb3a6d">HashPrefix::txMultiSign</a>);</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> obj.<a class="code hl_function" href="classxrpl_1_1STObject.html#a23c5ab901ad22087059a26ac3b51527a">addWithoutSigningFields</a>(s);</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">return</span> s;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span>}</div>
</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span>} <span class="comment">// namespace xrpl</span></div>
<div class="ttc" id="aclassxrpl_1_1PublicKey_html"><div class="ttname"><a href="classxrpl_1_1PublicKey.html">xrpl::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="aclassxrpl_1_1STObject_html"><div class="ttname"><a href="classxrpl_1_1STObject.html">xrpl::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="aclassxrpl_1_1STObject_html_a23c5ab901ad22087059a26ac3b51527a"><div class="ttname"><a href="classxrpl_1_1STObject.html#a23c5ab901ad22087059a26ac3b51527a">xrpl::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#l00958">STObject.h:958</a></div></div>
<div class="ttc" id="aclassxrpl_1_1SecretKey_html"><div class="ttname"><a href="classxrpl_1_1SecretKey.html">xrpl::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="aclassxrpl_1_1Serializer_html"><div class="ttname"><a href="classxrpl_1_1Serializer.html">xrpl::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="aclassxrpl_1_1Serializer_html_a9fdb78b3d7b575806292496989bd138a"><div class="ttname"><a href="classxrpl_1_1Serializer.html#a9fdb78b3d7b575806292496989bd138a">xrpl::Serializer::slice</a></div><div class="ttdeci">Slice slice() const noexcept</div><div class="ttdef"><b>Definition</b> <a href="Serializer_8h_source.html#l00045">Serializer.h:45</a></div></div>
<div class="ttc" id="aclassxrpl_1_1Serializer_html_ab3962ec202d2878a540affd44febda14"><div class="ttname"><a href="classxrpl_1_1Serializer.html#ab3962ec202d2878a540affd44febda14">xrpl::Serializer::add32</a></div><div class="ttdeci">int add32(T i)</div><div class="ttdef"><b>Definition</b> <a href="Serializer_8h_source.html#l00071">Serializer.h:71</a></div></div>
<div class="ttc" id="aclassxrpl_1_1Serializer_html_abcfcb2a115105c462cec13fab8f6794b"><div class="ttname"><a href="classxrpl_1_1Serializer.html#abcfcb2a115105c462cec13fab8f6794b">xrpl::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#l00051">Serializer.h:51</a></div></div>
<div class="ttc" id="aclassxrpl_1_1Serializer_html_aeb6510cb75e2a70eb986432a4f13d06e"><div class="ttname"><a href="classxrpl_1_1Serializer.html#aeb6510cb75e2a70eb986432a4f13d06e">xrpl::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#l00057">Serializer.h:57</a></div></div>
<div class="ttc" id="aclassxrpl_1_1Slice_html"><div class="ttname"><a href="classxrpl_1_1Slice.html">xrpl::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="aclassxrpl_1_1base__uint_html"><div class="ttname"><a href="classxrpl_1_1base__uint.html">xrpl::base_uint&lt; 160, detail::AccountIDTag &gt;</a></div></div>
<div class="ttc" id="anamespacexrpl_html"><div class="ttname"><a href="namespacexrpl.html">xrpl</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="anamespacexrpl_html_a0a78836f3a983c62e0a77e3cc5e19c63"><div class="ttname"><a href="namespacexrpl.html#a0a78836f3a983c62e0a77e3cc5e19c63">xrpl::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#l00075">Sign.cpp:75</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a0ad5d92e6f6f18567bbdf6cae19f1fcd"><div class="ttname"><a href="namespacexrpl.html#a0ad5d92e6f6f18567bbdf6cae19f1fcd">xrpl::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#l00289">BasicConfig.h:289</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a0b0d50fcc4520f33b4417f1b74eee591"><div class="ttname"><a href="namespacexrpl.html#a0b0d50fcc4520f33b4417f1b74eee591">xrpl::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="anamespacexrpl_html_a35eb8e7a63de05fb4478c7faa7bdc70b"><div class="ttname"><a href="namespacexrpl.html#a35eb8e7a63de05fb4478c7faa7bdc70b">xrpl::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#l00326">BasicConfig.h:326</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a4947b0f613ec6e52fe87414063255880"><div class="ttname"><a href="namespacexrpl.html#a4947b0f613ec6e52fe87414063255880">xrpl::verify</a></div><div class="ttdeci">bool verify(PublicKey const &amp;publicKey, Slice const &amp;m, Slice const &amp;sig) noexcept</div><div class="ttdoc">Verify a signature on a message.</div><div class="ttdef"><b>Definition</b> <a href="PublicKey_8cpp_source.html#l00249">PublicKey.cpp:249</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a819f79fc3eae7da1f37734ded38e1e67"><div class="ttname"><a href="namespacexrpl.html#a819f79fc3eae7da1f37734ded38e1e67">xrpl::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#l00056">Sign.h:56</a></div></div>
<div class="ttc" id="anamespacexrpl_html_ac599741e6d4066bada11df4c7e8ad30a"><div class="ttname"><a href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30a">xrpl::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#l00035">HashPrefix.h:35</a></div></div>
<div class="ttc" id="anamespacexrpl_html_ac599741e6d4066bada11df4c7e8ad30aa8dda3f92d10b93680edd9f205aeb3a6d"><div class="ttname"><a href="namespacexrpl.html#ac599741e6d4066bada11df4c7e8ad30aa8dda3f92d10b93680edd9f205aeb3a6d">xrpl::HashPrefix::txMultiSign</a></div><div class="ttdeci">@ txMultiSign</div><div class="ttdoc">inner transaction to multi-sign</div></div>
<div class="ttc" id="anamespacexrpl_html_aca8d3524fa9df703978f872ca8bf8c5a"><div class="ttname"><a href="namespacexrpl.html#aca8d3524fa9df703978f872ca8bf8c5a">xrpl::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#l00228">SecretKey.cpp:228</a></div></div>
<div class="ttc" id="anamespacexrpl_html_afbe482275ef9cfbc2b8743efe4bfd4a2"><div class="ttname"><a href="namespacexrpl.html#afbe482275ef9cfbc2b8743efe4bfd4a2">xrpl::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#l00067">Sign.cpp:67</a></div></div>
<div class="ttc" id="astructxrpl_1_1TypedField_html"><div class="ttname"><a href="structxrpl_1_1TypedField.html">xrpl::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#l00301">SField.h:302</a></div></div>
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