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46 lines
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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `Domain` trait in crate `zcash_note_encryption`."><meta name="keywords" content="rust, rustlang, rust-lang, Domain"><title>Domain in zcash_note_encryption - Rust</title><link rel="stylesheet" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../ayu.css" disabled ><script id="default-settings" ></script><script src="../storage.js"></script><script src="../crates.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../favicon.svg"><style type="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../zcash_note_encryption/index.html'><div class='logo-container rust-logo'><img src='../rust-logo.png' alt='logo'></div></a><h2 class="location">Trait Domain</h2><div class="sidebar-elems"><div class="block items"><h3 class="sidebar-title"><a href="#associated-types">Associated Types</a></h3><div class="sidebar-links"><a href="#associatedtype.DiversifiedTransmissionKey">DiversifiedTransmissionKey</a><a href="#associatedtype.EphemeralPublicKey">EphemeralPublicKey</a><a href="#associatedtype.EphemeralSecretKey">EphemeralSecretKey</a><a href="#associatedtype.ExtractedCommitment">ExtractedCommitment</a><a href="#associatedtype.ExtractedCommitmentBytes">ExtractedCommitmentBytes</a><a href="#associatedtype.IncomingViewingKey">IncomingViewingKey</a><a href="#associatedtype.Memo">Memo</a><a href="#associatedtype.Note">Note</a><a href="#associatedtype.OutgoingViewingKey">OutgoingViewingKey</a><a href="#associatedtype.Recipient">Recipient</a><a href="#associatedtype.SharedSecret">SharedSecret</a><a href="#associatedtype.SymmetricKey">SymmetricKey</a><a href="#associatedtype.ValueCommitment">ValueCommitment</a></div><h3 class="sidebar-title"><a href="#required-methods">Required Methods</a></h3><div class="sidebar-links"><a href="#tymethod.check_epk_bytes">check_epk_bytes</a><a href="#tymethod.cmstar">cmstar</a><a href="#tymethod.derive_esk">derive_esk</a><a href="#tymethod.derive_ock">derive_ock</a><a href="#tymethod.epk">epk</a><a href="#tymethod.epk_bytes">epk_bytes</a><a href="#tymethod.extract_esk">extract_esk</a><a href="#tymethod.extract_memo">extract_memo</a><a href="#tymethod.extract_pk_d">extract_pk_d</a><a href="#tymethod.get_pk_d">get_pk_d</a><a href="#tymethod.ka_agree_dec">ka_agree_dec</a><a href="#tymethod.ka_agree_enc">ka_agree_enc</a><a href="#tymethod.ka_derive_public">ka_derive_public</a><a href="#tymethod.kdf">kdf</a><a href="#tymethod.note_plaintext_bytes">note_plaintext_bytes</a><a href="#tymethod.outgoing_plaintext_bytes">outgoing_plaintext_bytes</a><a href="#tymethod.parse_note_plaintext_without_memo_ivk">parse_note_plaintext_without_memo_ivk</a><a href="#tymethod.parse_note_plaintext_without_memo_ovk">parse_note_plaintext_without_memo_ovk</a></div><h3 class="sidebar-title"><a href="#provided-methods">Provided Methods</a></h3><div class="sidebar-links"><a href="#method.batch_epk">batch_epk</a><a href="#method.batch_kdf">batch_kdf</a></div><h3 class="sidebar-title"><a href="#implementors">Implementors</a></h3></div><h2 class="location">Other items in<br><a href="index.html">zcash_note_encryption</a></h2><div id="sidebar-vars" data-name="Domain" data-ty="trait" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../wheel.svg"></a></div></form></nav><section id="main" class="content"><h1 class="fqn"><span class="in-band">Trait <a href="index.html">zcash_note_encryption</a>::<wbr><a class="trait" href="#">Domain</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span><span class="out-of-band"><span id="render-detail"><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#83-204" title="goto source code">[src]</a></span></h1><div class="docblock type-decl"><pre class="rust trait"><code>pub trait Domain {
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<details class="rustdoc-toggle type-contents-toggle"><summary class="hideme"><span>Show 33 associated items</span></summary> type <a href="#associatedtype.EphemeralSecretKey" class="type">EphemeralSecretKey</a>: <a class="trait" href="https://docs.rs/subtle/2.4.1/subtle/trait.ConstantTimeEq.html" title="trait subtle::ConstantTimeEq">ConstantTimeEq</a>;
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type <a href="#associatedtype.EphemeralPublicKey" class="type">EphemeralPublicKey</a>;
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type <a href="#associatedtype.SharedSecret" class="type">SharedSecret</a>;
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type <a href="#associatedtype.SymmetricKey" class="type">SymmetricKey</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>>;
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type <a href="#associatedtype.Note" class="type">Note</a>;
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type <a href="#associatedtype.Recipient" class="type">Recipient</a>;
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type <a href="#associatedtype.DiversifiedTransmissionKey" class="type">DiversifiedTransmissionKey</a>;
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type <a href="#associatedtype.IncomingViewingKey" class="type">IncomingViewingKey</a>;
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type <a href="#associatedtype.OutgoingViewingKey" class="type">OutgoingViewingKey</a>;
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type <a href="#associatedtype.ValueCommitment" class="type">ValueCommitment</a>;
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type <a href="#associatedtype.ExtractedCommitment" class="type">ExtractedCommitment</a>;
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type <a href="#associatedtype.ExtractedCommitmentBytes" class="type">ExtractedCommitmentBytes</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + for<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><&'a Self::<a class="type" href="trait.Domain.html#associatedtype.ExtractedCommitment" title="type zcash_note_encryption::Domain::ExtractedCommitment">ExtractedCommitment</a>>;
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type <a href="#associatedtype.Memo" class="type">Memo</a>;
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fn <a href="#tymethod.derive_esk" class="fnname">derive_esk</a>(note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a>>;
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<div class="item-spacer"></div> fn <a href="#tymethod.get_pk_d" class="fnname">get_pk_d</a>(note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>) -> Self::<a class="type" href="trait.Domain.html#associatedtype.DiversifiedTransmissionKey" title="type zcash_note_encryption::Domain::DiversifiedTransmissionKey">DiversifiedTransmissionKey</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.ka_derive_public" class="fnname">ka_derive_public</a>(<br> note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, <br> esk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a><br> ) -> Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralPublicKey" title="type zcash_note_encryption::Domain::EphemeralPublicKey">EphemeralPublicKey</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.ka_agree_enc" class="fnname">ka_agree_enc</a>(<br> esk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a>, <br> pk_d: &Self::<a class="type" href="trait.Domain.html#associatedtype.DiversifiedTransmissionKey" title="type zcash_note_encryption::Domain::DiversifiedTransmissionKey">DiversifiedTransmissionKey</a><br> ) -> Self::<a class="type" href="trait.Domain.html#associatedtype.SharedSecret" title="type zcash_note_encryption::Domain::SharedSecret">SharedSecret</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.ka_agree_dec" class="fnname">ka_agree_dec</a>(<br> ivk: &Self::<a class="type" href="trait.Domain.html#associatedtype.IncomingViewingKey" title="type zcash_note_encryption::Domain::IncomingViewingKey">IncomingViewingKey</a>, <br> epk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralPublicKey" title="type zcash_note_encryption::Domain::EphemeralPublicKey">EphemeralPublicKey</a><br> ) -> Self::<a class="type" href="trait.Domain.html#associatedtype.SharedSecret" title="type zcash_note_encryption::Domain::SharedSecret">SharedSecret</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.kdf" class="fnname">kdf</a>(<br> secret: Self::<a class="type" href="trait.Domain.html#associatedtype.SharedSecret" title="type zcash_note_encryption::Domain::SharedSecret">SharedSecret</a>, <br> ephemeral_key: &<a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a><br> ) -> Self::<a class="type" href="trait.Domain.html#associatedtype.SymmetricKey" title="type zcash_note_encryption::Domain::SymmetricKey">SymmetricKey</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.note_plaintext_bytes" class="fnname">note_plaintext_bytes</a>(<br> note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, <br> recipient: &Self::<a class="type" href="trait.Domain.html#associatedtype.Recipient" title="type zcash_note_encryption::Domain::Recipient">Recipient</a>, <br> memo: &Self::<a class="type" href="trait.Domain.html#associatedtype.Memo" title="type zcash_note_encryption::Domain::Memo">Memo</a><br> ) -> <a class="struct" href="struct.NotePlaintextBytes.html" title="struct zcash_note_encryption::NotePlaintextBytes">NotePlaintextBytes</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.derive_ock" class="fnname">derive_ock</a>(<br> ovk: &Self::<a class="type" href="trait.Domain.html#associatedtype.OutgoingViewingKey" title="type zcash_note_encryption::Domain::OutgoingViewingKey">OutgoingViewingKey</a>, <br> cv: &Self::<a class="type" href="trait.Domain.html#associatedtype.ValueCommitment" title="type zcash_note_encryption::Domain::ValueCommitment">ValueCommitment</a>, <br> cmstar_bytes: &Self::<a class="type" href="trait.Domain.html#associatedtype.ExtractedCommitmentBytes" title="type zcash_note_encryption::Domain::ExtractedCommitmentBytes">ExtractedCommitmentBytes</a>, <br> ephemeral_key: &<a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a><br> ) -> <a class="struct" href="struct.OutgoingCipherKey.html" title="struct zcash_note_encryption::OutgoingCipherKey">OutgoingCipherKey</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.outgoing_plaintext_bytes" class="fnname">outgoing_plaintext_bytes</a>(<br> note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, <br> esk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a><br> ) -> <a class="struct" href="struct.OutPlaintextBytes.html" title="struct zcash_note_encryption::OutPlaintextBytes">OutPlaintextBytes</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.epk_bytes" class="fnname">epk_bytes</a>(epk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralPublicKey" title="type zcash_note_encryption::Domain::EphemeralPublicKey">EphemeralPublicKey</a>) -> <a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.epk" class="fnname">epk</a>(<br> ephemeral_key: &<a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a><br> ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralPublicKey" title="type zcash_note_encryption::Domain::EphemeralPublicKey">EphemeralPublicKey</a>>;
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<div class="item-spacer"></div> fn <a href="#tymethod.check_epk_bytes" class="fnname">check_epk_bytes</a><F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a>) -> <a class="enum" href="enum.NoteValidity.html" title="enum zcash_note_encryption::NoteValidity">NoteValidity</a>>(<br> note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, <br> check: F<br> ) -> <a class="enum" href="enum.NoteValidity.html" title="enum zcash_note_encryption::NoteValidity">NoteValidity</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.cmstar" class="fnname">cmstar</a>(note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>) -> Self::<a class="type" href="trait.Domain.html#associatedtype.ExtractedCommitment" title="type zcash_note_encryption::Domain::ExtractedCommitment">ExtractedCommitment</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.parse_note_plaintext_without_memo_ivk" class="fnname">parse_note_plaintext_without_memo_ivk</a>(<br> &self, <br> ivk: &Self::<a class="type" href="trait.Domain.html#associatedtype.IncomingViewingKey" title="type zcash_note_encryption::Domain::IncomingViewingKey">IncomingViewingKey</a>, <br> plaintext: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a><br> ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, Self::<a class="type" href="trait.Domain.html#associatedtype.Recipient" title="type zcash_note_encryption::Domain::Recipient">Recipient</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>>;
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<div class="item-spacer"></div> fn <a href="#tymethod.parse_note_plaintext_without_memo_ovk" class="fnname">parse_note_plaintext_without_memo_ovk</a>(<br> &self, <br> pk_d: &Self::<a class="type" href="trait.Domain.html#associatedtype.DiversifiedTransmissionKey" title="type zcash_note_encryption::Domain::DiversifiedTransmissionKey">DiversifiedTransmissionKey</a>, <br> esk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a>, <br> ephemeral_key: &<a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a>, <br> plaintext: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a><br> ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, Self::<a class="type" href="trait.Domain.html#associatedtype.Recipient" title="type zcash_note_encryption::Domain::Recipient">Recipient</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>>;
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<div class="item-spacer"></div> fn <a href="#tymethod.extract_memo" class="fnname">extract_memo</a>(&self, plaintext: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>) -> Self::<a class="type" href="trait.Domain.html#associatedtype.Memo" title="type zcash_note_encryption::Domain::Memo">Memo</a>;
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<div class="item-spacer"></div> fn <a href="#tymethod.extract_pk_d" class="fnname">extract_pk_d</a>(<br> out_plaintext: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.array.html">[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.array.html">; 64]</a><br> ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.DiversifiedTransmissionKey" title="type zcash_note_encryption::Domain::DiversifiedTransmissionKey">DiversifiedTransmissionKey</a>>;
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<div class="item-spacer"></div> fn <a href="#tymethod.extract_esk" class="fnname">extract_esk</a>(out_plaintext: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.array.html">[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.array.html">; 64]</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a>>;
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fn <a href="#method.batch_kdf" class="fnname">batch_kdf</a><'a>(<br> items: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.SharedSecret" title="type zcash_note_encryption::Domain::SharedSecret">SharedSecret</a>>, &'a <a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>><br> ) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.SymmetricKey" title="type zcash_note_encryption::Domain::SymmetricKey">SymmetricKey</a>>> { ... }
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<div class="item-spacer"></div> fn <a href="#method.batch_epk" class="fnname">batch_epk</a>(<br> ephemeral_keys: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = <a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a>><br> ) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralPublicKey" title="type zcash_note_encryption::Domain::EphemeralPublicKey">EphemeralPublicKey</a>>, <a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>> { ... }
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</details>}</code></pre></div><h2 id="associated-types" class="small-section-header">Associated Types<a href="#associated-types" class="anchor"></a></h2><div class="methods"><div id="associatedtype.EphemeralSecretKey" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#84" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.EphemeralSecretKey" class="type">EphemeralSecretKey</a>: <a class="trait" href="https://docs.rs/subtle/2.4.1/subtle/trait.ConstantTimeEq.html" title="trait subtle::ConstantTimeEq">ConstantTimeEq</a></h4></div><div id="associatedtype.EphemeralPublicKey" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#85" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.EphemeralPublicKey" class="type">EphemeralPublicKey</a></h4></div><div id="associatedtype.SharedSecret" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#86" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.SharedSecret" class="type">SharedSecret</a></h4></div><div id="associatedtype.SymmetricKey" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#87" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.SymmetricKey" class="type">SymmetricKey</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>></h4></div><div id="associatedtype.Note" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#88" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.Note" class="type">Note</a></h4></div><div id="associatedtype.Recipient" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#89" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.Recipient" class="type">Recipient</a></h4></div><div id="associatedtype.DiversifiedTransmissionKey" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#90" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.DiversifiedTransmissionKey" class="type">DiversifiedTransmissionKey</a></h4></div><div id="associatedtype.IncomingViewingKey" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#91" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.IncomingViewingKey" class="type">IncomingViewingKey</a></h4></div><div id="associatedtype.OutgoingViewingKey" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#92" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.OutgoingViewingKey" class="type">OutgoingViewingKey</a></h4></div><div id="associatedtype.ValueCommitment" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#93" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.ValueCommitment" class="type">ValueCommitment</a></h4></div><div id="associatedtype.ExtractedCommitment" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#94" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.ExtractedCommitment" class="type">ExtractedCommitment</a></h4></div><div id="associatedtype.ExtractedCommitmentBytes" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#95" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.ExtractedCommitmentBytes" class="type">ExtractedCommitmentBytes</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + for<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><&'a Self::<a class="type" href="trait.Domain.html#associatedtype.ExtractedCommitment" title="type zcash_note_encryption::Domain::ExtractedCommitment">ExtractedCommitment</a>></h4></div><div id="associatedtype.Memo" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#96" title="goto source code">[src]</a></div><h4 class="code-header">type <a href="#associatedtype.Memo" class="type">Memo</a></h4></div></div><h2 id="required-methods" class="small-section-header">Required methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><div id="tymethod.derive_esk" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#98" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.derive_esk" class="fnname">derive_esk</a>(note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a>></h4></div><div id="tymethod.get_pk_d" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#100" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.get_pk_d" class="fnname">get_pk_d</a>(note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>) -> Self::<a class="type" href="trait.Domain.html#associatedtype.DiversifiedTransmissionKey" title="type zcash_note_encryption::Domain::DiversifiedTransmissionKey">DiversifiedTransmissionKey</a></h4></div><div id="tymethod.ka_derive_public" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#102-105" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.ka_derive_public" class="fnname">ka_derive_public</a>(<br> note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, <br> esk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a><br>) -> Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralPublicKey" title="type zcash_note_encryption::Domain::EphemeralPublicKey">EphemeralPublicKey</a></h4></div><div id="tymethod.ka_agree_enc" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#107-110" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.ka_agree_enc" class="fnname">ka_agree_enc</a>(<br> esk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a>, <br> pk_d: &Self::<a class="type" href="trait.Domain.html#associatedtype.DiversifiedTransmissionKey" title="type zcash_note_encryption::Domain::DiversifiedTransmissionKey">DiversifiedTransmissionKey</a><br>) -> Self::<a class="type" href="trait.Domain.html#associatedtype.SharedSecret" title="type zcash_note_encryption::Domain::SharedSecret">SharedSecret</a></h4></div><div id="tymethod.ka_agree_dec" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#112-115" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.ka_agree_dec" class="fnname">ka_agree_dec</a>(<br> ivk: &Self::<a class="type" href="trait.Domain.html#associatedtype.IncomingViewingKey" title="type zcash_note_encryption::Domain::IncomingViewingKey">IncomingViewingKey</a>, <br> epk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralPublicKey" title="type zcash_note_encryption::Domain::EphemeralPublicKey">EphemeralPublicKey</a><br>) -> Self::<a class="type" href="trait.Domain.html#associatedtype.SharedSecret" title="type zcash_note_encryption::Domain::SharedSecret">SharedSecret</a></h4></div><div id="tymethod.kdf" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#117" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.kdf" class="fnname">kdf</a>(<br> secret: Self::<a class="type" href="trait.Domain.html#associatedtype.SharedSecret" title="type zcash_note_encryption::Domain::SharedSecret">SharedSecret</a>, <br> ephemeral_key: &<a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a><br>) -> Self::<a class="type" href="trait.Domain.html#associatedtype.SymmetricKey" title="type zcash_note_encryption::Domain::SymmetricKey">SymmetricKey</a></h4></div><div id="tymethod.note_plaintext_bytes" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#135-139" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.note_plaintext_bytes" class="fnname">note_plaintext_bytes</a>(<br> note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, <br> recipient: &Self::<a class="type" href="trait.Domain.html#associatedtype.Recipient" title="type zcash_note_encryption::Domain::Recipient">Recipient</a>, <br> memo: &Self::<a class="type" href="trait.Domain.html#associatedtype.Memo" title="type zcash_note_encryption::Domain::Memo">Memo</a><br>) -> <a class="struct" href="struct.NotePlaintextBytes.html" title="struct zcash_note_encryption::NotePlaintextBytes">NotePlaintextBytes</a></h4></div><div id="tymethod.derive_ock" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#141-146" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.derive_ock" class="fnname">derive_ock</a>(<br> ovk: &Self::<a class="type" href="trait.Domain.html#associatedtype.OutgoingViewingKey" title="type zcash_note_encryption::Domain::OutgoingViewingKey">OutgoingViewingKey</a>, <br> cv: &Self::<a class="type" href="trait.Domain.html#associatedtype.ValueCommitment" title="type zcash_note_encryption::Domain::ValueCommitment">ValueCommitment</a>, <br> cmstar_bytes: &Self::<a class="type" href="trait.Domain.html#associatedtype.ExtractedCommitmentBytes" title="type zcash_note_encryption::Domain::ExtractedCommitmentBytes">ExtractedCommitmentBytes</a>, <br> ephemeral_key: &<a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a><br>) -> <a class="struct" href="struct.OutgoingCipherKey.html" title="struct zcash_note_encryption::OutgoingCipherKey">OutgoingCipherKey</a></h4></div><div id="tymethod.outgoing_plaintext_bytes" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#148-151" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.outgoing_plaintext_bytes" class="fnname">outgoing_plaintext_bytes</a>(<br> note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, <br> esk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a><br>) -> <a class="struct" href="struct.OutPlaintextBytes.html" title="struct zcash_note_encryption::OutPlaintextBytes">OutPlaintextBytes</a></h4></div><div id="tymethod.epk_bytes" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#153" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.epk_bytes" class="fnname">epk_bytes</a>(epk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralPublicKey" title="type zcash_note_encryption::Domain::EphemeralPublicKey">EphemeralPublicKey</a>) -> <a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a></h4></div><div id="tymethod.epk" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#155" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.epk" class="fnname">epk</a>(ephemeral_key: &<a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralPublicKey" title="type zcash_note_encryption::Domain::EphemeralPublicKey">EphemeralPublicKey</a>></h4></div><div id="tymethod.check_epk_bytes" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#173-176" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.check_epk_bytes" class="fnname">check_epk_bytes</a><F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a>) -> <a class="enum" href="enum.NoteValidity.html" title="enum zcash_note_encryption::NoteValidity">NoteValidity</a>>(<br> note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, <br> check: F<br>) -> <a class="enum" href="enum.NoteValidity.html" title="enum zcash_note_encryption::NoteValidity">NoteValidity</a></h4></div><div id="tymethod.cmstar" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#178" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.cmstar" class="fnname">cmstar</a>(note: &Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>) -> Self::<a class="type" href="trait.Domain.html#associatedtype.ExtractedCommitment" title="type zcash_note_encryption::Domain::ExtractedCommitment">ExtractedCommitment</a></h4></div><div id="tymethod.parse_note_plaintext_without_memo_ivk" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#180-184" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.parse_note_plaintext_without_memo_ivk" class="fnname">parse_note_plaintext_without_memo_ivk</a>(<br> &self, <br> ivk: &Self::<a class="type" href="trait.Domain.html#associatedtype.IncomingViewingKey" title="type zcash_note_encryption::Domain::IncomingViewingKey">IncomingViewingKey</a>, <br> plaintext: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, Self::<a class="type" href="trait.Domain.html#associatedtype.Recipient" title="type zcash_note_encryption::Domain::Recipient">Recipient</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>></h4></div><div id="tymethod.parse_note_plaintext_without_memo_ovk" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#186-192" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.parse_note_plaintext_without_memo_ovk" class="fnname">parse_note_plaintext_without_memo_ovk</a>(<br> &self, <br> pk_d: &Self::<a class="type" href="trait.Domain.html#associatedtype.DiversifiedTransmissionKey" title="type zcash_note_encryption::Domain::DiversifiedTransmissionKey">DiversifiedTransmissionKey</a>, <br> esk: &Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a>, <br> ephemeral_key: &<a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a>, <br> plaintext: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a>Self::<a class="type" href="trait.Domain.html#associatedtype.Note" title="type zcash_note_encryption::Domain::Note">Note</a>, Self::<a class="type" href="trait.Domain.html#associatedtype.Recipient" title="type zcash_note_encryption::Domain::Recipient">Recipient</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>></h4></div><div id="tymethod.extract_memo" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#197" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.extract_memo" class="fnname">extract_memo</a>(&self, plaintext: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>) -> Self::<a class="type" href="trait.Domain.html#associatedtype.Memo" title="type zcash_note_encryption::Domain::Memo">Memo</a></h4></div><div id="tymethod.extract_pk_d" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#199-201" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.extract_pk_d" class="fnname">extract_pk_d</a>(<br> out_plaintext: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.array.html">[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.array.html">; 64]</a><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.DiversifiedTransmissionKey" title="type zcash_note_encryption::Domain::DiversifiedTransmissionKey">DiversifiedTransmissionKey</a>></h4></div><div id="tymethod.extract_esk" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#203" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.extract_esk" class="fnname">extract_esk</a>(out_plaintext: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.array.html">[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.array.html">; 64]</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralSecretKey" title="type zcash_note_encryption::Domain::EphemeralSecretKey">EphemeralSecretKey</a>></h4></div></div><h2 id="provided-methods" class="small-section-header">Provided methods<a href="#provided-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle" open><summary><div id="method.batch_kdf" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#123-130" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#method.batch_kdf" class="fnname">batch_kdf</a><'a>(<br> items: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.SharedSecret" title="type zcash_note_encryption::Domain::SharedSecret">SharedSecret</a>>, &'a <a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>><br>) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.SymmetricKey" title="type zcash_note_encryption::Domain::SymmetricKey">SymmetricKey</a>>></h4></div></summary><div class="docblock"><p>Computes <code>Self::kdf</code> on a batch of items.</p>
|
||
<p>For each item in the batch, if the shared secret is <code>None</code>, this returns <code>None</code> at
|
||
that position.</p>
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</div></details><details class="rustdoc-toggle" open><summary><div id="method.batch_epk" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/zcash_note_encryption/lib.rs.html#164-171" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#method.batch_epk" class="fnname">batch_epk</a>(<br> ephemeral_keys: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = <a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a>><br>) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="trait.Domain.html#associatedtype.EphemeralPublicKey" title="type zcash_note_encryption::Domain::EphemeralPublicKey">EphemeralPublicKey</a>>, <a class="struct" href="struct.EphemeralKeyBytes.html" title="struct zcash_note_encryption::EphemeralKeyBytes">EphemeralKeyBytes</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>></h4></div></summary><div class="docblock"><p>Computes <code>Self::epk</code> on a batch of ephemeral keys.</p>
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<p>This is useful for protocols where the underlying curve requires an inversion to
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parse an encoded point.</p>
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<p>For usability, this returns tuples of the ephemeral keys and the result of parsing
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them.</p>
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