</head><bodyclass="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle">☰</button><aclass="sidebar-logo"href="../../../halo2_gadgets/index.html"><divclass="logo-container"><imgclass="rust-logo"src="../../../rust-logo.svg"alt="logo"></div></a><h2class="location"></h2></nav><navclass="sidebar"><aclass="sidebar-logo"href="../../../halo2_gadgets/index.html"><divclass="logo-container"><imgclass="rust-logo"src="../../../rust-logo.svg"alt="logo"></div></a><h2class="location"><ahref="#">Module primitives</a></h2><divclass="sidebar-elems"><section><divclass="block"><ul><li><ahref="#structs">Structs</a></li><li><ahref="#constants">Constants</a></li></ul></div></section></div></nav><main><divclass="width-limiter"><divclass="sub-container"><aclass="sub-logo-container"href="../../../halo2_gadgets/index.html"><imgclass="rust-logo"src="../../../rust-logo.svg"alt="logo"></a><navclass="sub"><formclass="search-form"><divclass="search-container"><span></span><inputclass="search-input"name="search"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"><divid="help-button"title="help"tabindex="-1"><buttontype="button">?</button></div><divid="settings-menu"tabindex="-1"><ahref="../../../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../../../wheel.svg"></a></div></div></form></nav></div><sectionid="main-content"class="content"><divclass="main-heading"><h1class="fqn"><spanclass="in-band">Module <ahref="../../index.html">halo2_gadgets</a>::<wbr><ahref="../index.html">sinsemilla</a>::<wbr><aclass="mod"href="#">primitives</a><buttonid="copy-path"onclick="copy_path(this)"title="Copy item path to clipboard"><imgsrc="../../../clipboard.svg"width="19"height="18"alt="Copy item path"></button></span></h1><spanclass="out-of-band"><aclass="srclink"href="../../../src/halo2_gadgets/sinsemilla/primitives.rs.html#1-308">source</a> · <aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span></div><detailsclass="rustdoc-toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>Implementation of Sinsemilla outside the circuit.</p>
</div></details><h2id="structs"class="small-section-header"><ahref="#structs">Structs</a></h2><divclass="item-table"><divclass="item-row"><divclass="item-left module-item"><aclass="struct"href="struct.CommitDomain.html"title="halo2_gadgets::sinsemilla::primitives::CommitDomain struct">CommitDomain</a></div><divclass="item-right docblock-short">A domain in which $\mathsf{SinsemillaCommit}$ and $\mathsf{SinsemillaShortCommit}$ can
be used.</div></div><divclass="item-row"><divclass="item-left module-item"><aclass="struct"href="struct.HashDomain.html"title="halo2_gadgets::sinsemilla::primitives::HashDomain struct">HashDomain</a></div><divclass="item-right docblock-short">A domain in which $\mathsf{SinsemillaHashToPoint}$ and $\mathsf{SinsemillaHash}$ can
be used.</div></div></div><h2id="constants"class="small-section-header"><ahref="#constants">Constants</a></h2><divclass="item-table"><divclass="item-row"><divclass="item-left module-item"><aclass="constant"href="constant.C.html"title="halo2_gadgets::sinsemilla::primitives::C constant">C</a></div><divclass="item-right docblock-short">The largest integer such that $2^c \leq (r_P - 1) / 2$, where $r_P$ is the order
of Pallas.</div></div><divclass="item-row"><divclass="item-left module-item"><aclass="constant"href="constant.INV_TWO_POW_K.html"title="halo2_gadgets::sinsemilla::primitives::INV_TWO_POW_K constant">INV_TWO_POW_K</a></div><divclass="item-right docblock-short">$\frac{1}{2^K}$</div></div><divclass="item-row"><divclass="item-left module-item"><aclass="constant"href="constant.K.html"title="halo2_gadgets::sinsemilla::primitives::K constant">K</a></div><divclass="item-right docblock-short">Number of bits of each message piece in $\mathsf{SinsemillaHashToPoint}$</div></div><divclass="item-row"><divclass="item-left module-item"><aclass="constant"href="constant.Q_PERSONALIZATION.html"title="halo2_gadgets::sinsemilla::primitives::Q_PERSONALIZATION constant">Q_PERSONALIZATION</a></div><divclass="item-right docblock-short">SWU hash-to-curve personalization for Sinsemilla $Q$ generators.</div></div><divclass="item-row"><divclass="item-left module-item"><aclass="constant"href="constant.SINSEMILLA_S.html"title="halo2_gadgets::sinsemilla::primitives::SINSEMILLA_S constant">SINSEMILLA_S</a></div><divclass="item-right docblock-short">The precomputed bases for the <ahref="https://zips.z.cash/protocol/protocol.pdf#concretesinsemillahash">Sinsemilla hash function</a>.</div></div><divclass="item-row"><divclass="item-left module-item"><aclass="constant"href="constant.S_PERSONALIZATION.html"title="halo2_gadgets::sinsemilla::primitives::S_PERSONALIZATION constant">S_PERSONALIZATION</a></div><divclass="item-right docblock-short">SWU hash-to-curve personalization for Sinsemilla $S$ generators.</div></div></div></section></div></main><divid="rustdoc-vars"data-root-path="../../../"data-current-crate="halo2_gadgets"data-themes="ayu,dark,light"data-resource-suffix=""data-rustdoc-version="1.66.0-nightly (2019147c5 2022-09-19)"></div></body></html>