| <!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="Source of the Rust file `/root/sunhe/incubator-teaclave/third_party/rust-sgx-sdk/sgx_crypto/src/ecc/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.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"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../sgx_crypto/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../sgx_crypto/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License.. |
| |
| </span><span class="kw">use </span><span class="kw">crate</span>::mac::AesCMac; |
| <span class="kw">use </span>core::convert::From; |
| <span class="kw">use </span>core::convert::TryInto; |
| <span class="kw">use </span>core::mem; |
| <span class="kw">use </span>core::ptr; |
| <span class="kw">use </span>sgx_crypto_sys::<span class="kw-2">*</span>; |
| <span class="kw">use </span>sgx_types::error::{SgxResult, SgxStatus}; |
| <span class="kw">use </span>sgx_types::marker::{BytewiseEquality, ContiguousMemory}; |
| <span class="kw">use </span>sgx_types::memeq::ConstTimeEq; |
| <span class="kw">use </span>sgx_types::types::ECP256_KEY_SIZE; |
| <span class="kw">use </span>sgx_types::types::{ |
| AlignEc256PrivateKey, AlignEc256SharedKey, AlignKey128bit, Ec256PrivateKey, Ec256PublicKey, |
| Ec256SharedKey, Ec256Signature, EcResult, EccHandle, Key128bit, Sha256Hash, |
| }; |
| |
| <span class="attribute">#[cfg(any(feature = <span class="string">"tserialize"</span>, feature = <span class="string">"userialize"</span>))] |
| </span><span class="kw">use </span>sgx_serialize::{Deserialize, Serialize}; |
| |
| <span class="attribute">#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)] |
| #[cfg_attr( |
| any(feature = <span class="string">"tserialize"</span>, feature = <span class="string">"userialize"</span>), |
| derive(Deserialize, Serialize) |
| )] |
| </span><span class="kw">pub struct </span>EcKeyPair { |
| private: EcPrivateKey, |
| public: EcPublicKey, |
| } |
| |
| <span class="kw">impl </span>EcKeyPair { |
| <span class="kw">pub fn </span>create() -> SgxResult<EcKeyPair> { |
| <span class="kw">let </span><span class="kw-2">mut </span>handle: EccHandle = ptr::null_mut(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ sgx_ecc256_open_context(<span class="kw-2">&mut </span>handle <span class="kw">as </span><span class="kw-2">*mut </span>EccHandle) }; |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>private = EcPrivateKey::default(); |
| <span class="kw">let </span><span class="kw-2">mut </span>public = EcPublicKey::default(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_ecc256_create_key_pair( |
| <span class="kw-2">&mut </span>private.<span class="number">0</span>.key <span class="kw">as </span><span class="kw-2">*mut </span>Ec256PrivateKey, |
| <span class="kw-2">&mut </span>public.<span class="number">0 </span><span class="kw">as </span><span class="kw-2">*mut </span>Ec256PublicKey, |
| handle, |
| ) |
| }; |
| <span class="kw">let _ </span>= <span class="kw">unsafe </span>{ sgx_ecc256_close_context(handle) }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(EcKeyPair { private, public }) |
| } |
| |
| <span class="kw">pub fn </span>create_with_seed<H: AsRef<[u8]>>(hash_drg: H) -> SgxResult<EcKeyPair> { |
| <span class="kw">let </span>private = EcPrivateKey::create_with_seed(hash_drg)<span class="question-mark">?</span>; |
| <span class="kw">let </span>public = private.export_public_key()<span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(EcKeyPair { private, public }) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>shared_key(<span class="kw-2">&</span><span class="self">self</span>, peer_public_key: <span class="kw-2">&</span>EcPublicKey) -> SgxResult<EcShareKey> { |
| <span class="self">self</span>.private.shared_key(peer_public_key) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>private_key(<span class="kw-2">&</span><span class="self">self</span>) -> EcPrivateKey { |
| <span class="self">self</span>.private |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>public_key(<span class="kw-2">&</span><span class="self">self</span>) -> EcPublicKey { |
| <span class="self">self</span>.public |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>clear(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="self">self</span>.private.clear(); |
| <span class="self">self</span>.public.clear(); |
| } |
| } |
| |
| <span class="attribute">#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)] |
| #[cfg_attr( |
| any(feature = <span class="string">"tserialize"</span>, feature = <span class="string">"userialize"</span>), |
| derive(Deserialize, Serialize) |
| )] |
| </span><span class="kw">pub struct </span>EcPrivateKey(AlignEc256PrivateKey); |
| |
| <span class="kw">impl </span>EcPrivateKey { |
| <span class="kw">const </span>NISTP256: [u8; <span class="number">32</span>] = [ |
| <span class="number">0x51</span>, <span class="number">0x25</span>, <span class="number">0x63</span>, <span class="number">0xFC</span>, <span class="number">0xC2</span>, <span class="number">0xCA</span>, <span class="number">0xB9</span>, <span class="number">0xF3</span>, <span class="number">0x84</span>, <span class="number">0x9E</span>, <span class="number">0x17</span>, <span class="number">0xA7</span>, <span class="number">0xAD</span>, <span class="number">0xFA</span>, <span class="number">0xE6</span>, |
| <span class="number">0xBC</span>, <span class="number">0xFF</span>, <span class="number">0xFF</span>, <span class="number">0xFF</span>, <span class="number">0xFF</span>, <span class="number">0xFF</span>, <span class="number">0xFF</span>, <span class="number">0xFF</span>, <span class="number">0xFF</span>, <span class="number">0x0</span>, <span class="number">0x0</span>, <span class="number">0x0</span>, <span class="number">0x0</span>, <span class="number">0xFF</span>, <span class="number">0xFF</span>, <span class="number">0xFF</span>, |
| <span class="number">0xFF</span>, |
| ]; |
| |
| <span class="kw">pub fn </span>sign<T: <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, data: <span class="kw-2">&</span>T) -> SgxResult<EcSignature> |
| <span class="kw">where |
| </span>T: ContiguousMemory, |
| { |
| <span class="kw">let </span>size = mem::size_of_val(data); |
| <span class="macro">ensure!</span>( |
| (size > <span class="number">0 </span>&& size < i32::MAX <span class="kw">as </span>usize), |
| SgxStatus::InvalidParameter |
| ); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>handle: EccHandle = ptr::null_mut(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ sgx_ecc256_open_context(<span class="kw-2">&mut </span>handle <span class="kw">as </span><span class="kw-2">*mut </span>EccHandle) }; |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>signature = Ec256Signature::default(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_ecdsa_sign( |
| (data <span class="kw">as </span><span class="kw-2">*const </span>T).cast(), |
| size <span class="kw">as </span>u32, |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>.key <span class="kw">as </span><span class="kw-2">*const </span>Ec256PrivateKey, |
| <span class="kw-2">&mut </span>signature <span class="kw">as </span><span class="kw-2">*mut </span>Ec256Signature, |
| handle, |
| ) |
| }; |
| <span class="kw">let _ </span>= <span class="kw">unsafe </span>{ sgx_ecc256_close_context(handle) }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(signature.into()) |
| } |
| |
| <span class="kw">pub fn </span>create_with_seed<H: AsRef<[u8]>>(hash_drg: H) -> SgxResult<EcPrivateKey> { |
| <span class="kw">let </span>hash_drg = hash_drg.as_ref(); |
| <span class="kw">if </span>(hash_drg.is_empty()) || (hash_drg.len() > i32::MAX <span class="kw">as </span>usize) { |
| <span class="macro">bail!</span>(SgxStatus::InvalidParameter); |
| } |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>key = EcPrivateKey::default(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_calculate_ecdsa_priv_key( |
| hash_drg.as_ptr(), |
| hash_drg.len() <span class="kw">as </span>i32, |
| EcPrivateKey::NISTP256.as_ptr() <span class="kw">as </span><span class="kw-2">*const </span>u8, |
| <span class="number">32</span>, |
| <span class="kw-2">&mut </span>key.<span class="number">0</span>.key <span class="kw">as </span><span class="kw-2">*mut </span><span class="kw">_ as </span><span class="kw-2">*mut </span>u8, |
| key.as_ref().len() <span class="kw">as </span>i32, |
| ) |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(key) |
| } |
| |
| <span class="kw">pub fn </span>shared_key(<span class="kw-2">&</span><span class="self">self</span>, peer_public_key: <span class="kw-2">&</span>EcPublicKey) -> SgxResult<EcShareKey> { |
| <span class="kw">let </span><span class="kw-2">mut </span>handle: EccHandle = ptr::null_mut(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ sgx_ecc256_open_context(<span class="kw-2">&mut </span>handle <span class="kw">as </span><span class="kw-2">*mut </span>EccHandle) }; |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>shared_key = AlignEc256SharedKey::default(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_ecc256_compute_shared_dhkey( |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>.key <span class="kw">as </span><span class="kw-2">*const </span>Ec256PrivateKey, |
| <span class="kw-2">&</span>peer_public_key.<span class="number">0 </span><span class="kw">as </span><span class="kw-2">*const </span>Ec256PublicKey, |
| <span class="kw-2">&mut </span>shared_key.key <span class="kw">as </span><span class="kw-2">*mut </span>Ec256SharedKey, |
| handle, |
| ) |
| }; |
| <span class="kw">let _ </span>= <span class="kw">unsafe </span>{ sgx_ecc256_close_context(handle) }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(From::from(shared_key)) |
| } |
| |
| <span class="kw">pub fn </span>export_public_key(<span class="kw-2">&</span><span class="self">self</span>) -> SgxResult<EcPublicKey> { |
| <span class="kw">let </span><span class="kw-2">mut </span>public = EcPublicKey::default(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_ecc256_calculate_pub_from_priv( |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>.key <span class="kw">as </span><span class="kw-2">*const </span>Ec256PrivateKey, |
| <span class="kw-2">&mut </span>public.<span class="number">0 </span><span class="kw">as </span><span class="kw-2">*mut </span>Ec256PublicKey, |
| ) |
| }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="prelude-val">Ok</span>(public) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>private_key(<span class="kw-2">&</span><span class="self">self</span>) -> Ec256PrivateKey { |
| <span class="self">self</span>.<span class="number">0</span>.key |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>clear(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="self">self</span>.<span class="number">0</span>.as_mut().fill(<span class="number">0</span>); |
| } |
| } |
| |
| <span class="attribute">#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)] |
| #[cfg_attr( |
| any(feature = <span class="string">"tserialize"</span>, feature = <span class="string">"userialize"</span>), |
| derive(Deserialize, Serialize) |
| )] |
| </span><span class="kw">pub struct </span>EcPublicKey(Ec256PublicKey); |
| |
| <span class="kw">impl </span>EcPublicKey { |
| <span class="kw">pub fn </span>verify<T: <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, data: <span class="kw-2">&</span>T, signature: <span class="kw-2">&</span>EcSignature) -> SgxResult<bool> |
| <span class="kw">where |
| </span>T: ContiguousMemory, |
| { |
| <span class="kw">let </span>size = mem::size_of_val(data); |
| <span class="macro">ensure!</span>( |
| (size > <span class="number">0 </span>&& size < i32::MAX <span class="kw">as </span>usize), |
| SgxStatus::InvalidParameter |
| ); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>handle: EccHandle = ptr::null_mut(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ sgx_ecc256_open_context(<span class="kw-2">&mut </span>handle <span class="kw">as </span><span class="kw-2">*mut </span>EccHandle) }; |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>ec_result = EcResult::InvalidSignature; |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_ecdsa_verify( |
| (data <span class="kw">as </span><span class="kw-2">*const </span>T).cast(), |
| size <span class="kw">as </span>u32, |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0 </span><span class="kw">as </span><span class="kw-2">*const </span>Ec256PublicKey, |
| <span class="kw-2">&</span>signature.<span class="number">0 </span><span class="kw">as </span><span class="kw-2">*const </span>Ec256Signature, |
| <span class="kw-2">&mut </span>ec_result <span class="kw">as </span><span class="kw-2">*mut </span>EcResult <span class="kw">as </span><span class="kw-2">*mut </span>u8, |
| handle, |
| ) |
| }; |
| <span class="kw">let _ </span>= <span class="kw">unsafe </span>{ sgx_ecc256_close_context(handle) }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="kw">match </span>ec_result { |
| EcResult::Valid => <span class="prelude-val">Ok</span>(<span class="bool-val">true</span>), |
| <span class="kw">_ </span>=> <span class="prelude-val">Ok</span>(<span class="bool-val">false</span>), |
| } |
| } |
| |
| <span class="kw">pub fn </span>verify_hash(<span class="kw-2">&</span><span class="self">self</span>, hash: <span class="kw-2">&</span>Sha256Hash, signature: <span class="kw-2">&</span>EcSignature) -> SgxResult<bool> { |
| <span class="kw">let </span><span class="kw-2">mut </span>handle: EccHandle = ptr::null_mut(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ sgx_ecc256_open_context(<span class="kw-2">&mut </span>handle <span class="kw">as </span><span class="kw-2">*mut </span>EccHandle) }; |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>ec_result = EcResult::InvalidSignature; |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_ecdsa_verify_hash( |
| hash.as_ptr(), |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0 </span><span class="kw">as </span><span class="kw-2">*const </span>Ec256PublicKey, |
| <span class="kw-2">&</span>signature.<span class="number">0 </span><span class="kw">as </span><span class="kw-2">*const </span>Ec256Signature, |
| <span class="kw-2">&mut </span>ec_result <span class="kw">as </span><span class="kw-2">*mut </span>EcResult <span class="kw">as </span><span class="kw-2">*mut </span>u8, |
| handle, |
| ) |
| }; |
| <span class="kw">let _ </span>= <span class="kw">unsafe </span>{ sgx_ecc256_close_context(handle) }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="kw">match </span>ec_result { |
| EcResult::Valid => <span class="prelude-val">Ok</span>(<span class="bool-val">true</span>), |
| <span class="kw">_ </span>=> <span class="prelude-val">Ok</span>(<span class="bool-val">false</span>), |
| } |
| } |
| |
| <span class="kw">pub fn </span>check_point(<span class="kw-2">&</span><span class="self">self</span>) -> SgxResult<bool> { |
| <span class="kw">let </span><span class="kw-2">mut </span>handle: EccHandle = ptr::null_mut(); |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ sgx_ecc256_open_context(<span class="kw-2">&mut </span>handle <span class="kw">as </span><span class="kw-2">*mut </span>EccHandle) }; |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>valid: i32 = <span class="number">0</span>; |
| <span class="kw">let </span>status = <span class="kw">unsafe </span>{ |
| sgx_ecc256_check_point( |
| <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0 </span><span class="kw">as </span><span class="kw-2">*const </span>Ec256PublicKey, |
| handle, |
| <span class="kw-2">&mut </span>valid <span class="kw">as </span><span class="kw-2">*mut </span>i32, |
| ) |
| }; |
| <span class="kw">let _ </span>= <span class="kw">unsafe </span>{ sgx_ecc256_close_context(handle) }; |
| |
| <span class="macro">ensure!</span>(status.is_success(), status); |
| <span class="kw">if </span>valid > <span class="number">0 </span>{ |
| <span class="prelude-val">Ok</span>(<span class="bool-val">true</span>) |
| } <span class="kw">else </span>{ |
| <span class="prelude-val">Ok</span>(<span class="bool-val">false</span>) |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>from_private_key(key: <span class="kw-2">&</span>EcPrivateKey) -> SgxResult<EcPublicKey> { |
| key.export_public_key() |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>public_key(<span class="kw-2">&</span><span class="self">self</span>) -> Ec256PublicKey { |
| <span class="self">self</span>.<span class="number">0 |
| </span>} |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>clear(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="self">self</span>.<span class="number">0</span>.as_mut().fill(<span class="number">0</span>); |
| } |
| } |
| |
| <span class="attribute">#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)] |
| #[cfg_attr( |
| any(feature = <span class="string">"tserialize"</span>, feature = <span class="string">"userialize"</span>), |
| derive(Deserialize, Serialize) |
| )] |
| </span><span class="kw">pub struct </span>EcShareKey(AlignEc256SharedKey); |
| |
| <span class="kw">impl </span>EcShareKey { |
| <span class="kw">pub fn </span>derive_key(<span class="kw-2">&</span><span class="self">self</span>, label: <span class="kw-2">&</span>[u8]) -> SgxResult<AlignKey128bit> { |
| <span class="macro">ensure!</span>(!label.is_empty(), SgxStatus::InvalidParameter); |
| |
| <span class="kw">let </span>key = Key128bit::default(); |
| <span class="kw">let </span><span class="kw-2">mut </span>derive_key = AesCMac::cmac(<span class="kw-2">&</span>key, <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>.key)<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>derivation_len = label |
| .len() |
| .checked_add(<span class="number">4</span>) |
| .ok_or(SgxStatus::InvalidParameter)<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>derivation = <span class="macro">vec!</span>[<span class="number">0_u8</span>; label.len() + <span class="number">4</span>]; |
| derivation[<span class="number">0</span>] = <span class="number">0x01</span>; |
| derivation[<span class="number">1</span>..derivation_len - <span class="number">3</span>].copy_from_slice(label); |
| derivation[derivation_len - <span class="number">3</span>..].copy_from_slice(<span class="kw-2">&</span>[<span class="number">0x00</span>, <span class="number">0x80</span>, <span class="number">0x00</span>]); |
| |
| <span class="kw">let </span>key = AesCMac::cmac_align(<span class="kw-2">&</span>derive_key, derivation.as_slice()) |
| .map(|cmac| AlignKey128bit::from(cmac.mac))<span class="question-mark">?</span>; |
| |
| derive_key.as_mut().fill(<span class="number">0</span>); |
| <span class="prelude-val">Ok</span>(key) |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>shared_key(<span class="kw-2">&</span><span class="self">self</span>) -> Ec256SharedKey { |
| <span class="self">self</span>.<span class="number">0</span>.key |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>clear(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="self">self</span>.<span class="number">0</span>.as_mut().fill(<span class="number">0</span>); |
| } |
| } |
| |
| <span class="attribute">#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)] |
| #[cfg_attr( |
| any(feature = <span class="string">"tserialize"</span>, feature = <span class="string">"userialize"</span>), |
| derive(Deserialize, Serialize) |
| )] |
| </span><span class="kw">pub struct </span>EcSignature(Ec256Signature); |
| |
| <span class="kw">impl </span>EcSignature { |
| <span class="attribute">#[inline] |
| </span><span class="kw">pub fn </span>signature(<span class="kw-2">&</span><span class="self">self</span>) -> Ec256Signature { |
| <span class="self">self</span>.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>From<(EcPrivateKey, EcPublicKey)> <span class="kw">for </span>EcKeyPair { |
| <span class="kw">fn </span>from(key_pair: (EcPrivateKey, EcPublicKey)) -> EcKeyPair { |
| EcKeyPair { |
| private: key_pair.<span class="number">0</span>, |
| public: key_pair.<span class="number">1</span>, |
| } |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcKeyPair> <span class="kw">for </span>(EcPrivateKey, EcPublicKey) { |
| <span class="kw">fn </span>from(key_pair: EcKeyPair) -> (EcPrivateKey, EcPublicKey) { |
| (key_pair.private, key_pair.public) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcKeyPair> <span class="kw">for </span>(EcPrivateKey, EcPublicKey) { |
| <span class="kw">fn </span>from(key_pair: <span class="kw-2">&</span>EcKeyPair) -> (EcPrivateKey, EcPublicKey) { |
| (key_pair.private, key_pair.public) |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcKeyPair> <span class="kw">for </span>[u8; ECP256_KEY_SIZE * <span class="number">3</span>] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: EcKeyPair) -> [u8; ECP256_KEY_SIZE * <span class="number">3</span>] { |
| From::<<span class="kw-2">&</span>EcKeyPair>::from(<span class="kw-2">&</span>key) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcKeyPair> <span class="kw">for </span>[u8; ECP256_KEY_SIZE * <span class="number">3</span>] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>EcKeyPair) -> [u8; ECP256_KEY_SIZE * <span class="number">3</span>] { |
| <span class="kw">let </span><span class="kw-2">mut </span>array = [<span class="number">0_u8</span>; ECP256_KEY_SIZE * <span class="number">3</span>]; |
| array[..ECP256_KEY_SIZE].copy_from_slice(<span class="kw-2">&</span>key.private.as_ref()[..]); |
| array[ECP256_KEY_SIZE..].copy_from_slice(<span class="kw-2">&</span>key.public.as_ref()[..]); |
| array |
| } |
| } |
| |
| <span class="kw">impl </span>From<[u8; ECP256_KEY_SIZE * <span class="number">3</span>]> <span class="kw">for </span>EcKeyPair { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: [u8; ECP256_KEY_SIZE * <span class="number">3</span>]) -> EcKeyPair { |
| From::<<span class="kw-2">&</span>[u8; ECP256_KEY_SIZE * <span class="number">3</span>]>::from(<span class="kw-2">&</span>key) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>[u8; ECP256_KEY_SIZE * <span class="number">3</span>]> <span class="kw">for </span>EcKeyPair { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE * <span class="number">3</span>]) -> EcKeyPair { |
| <span class="kw">let </span>array: <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE] = key[..ECP256_KEY_SIZE].try_into().unwrap(); |
| <span class="kw">let </span>private_key = EcPrivateKey::from(array); |
| |
| <span class="kw">let </span>array: <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>] = key[ECP256_KEY_SIZE..].try_into().unwrap(); |
| <span class="kw">let </span>public_key = EcPublicKey::from(array); |
| |
| EcKeyPair::from((private_key, public_key)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<AlignEc256PrivateKey> <span class="kw">for </span>EcPrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: AlignEc256PrivateKey) -> EcPrivateKey { |
| EcPrivateKey(key) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>AlignEc256PrivateKey> <span class="kw">for </span>EcPrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>AlignEc256PrivateKey) -> EcPrivateKey { |
| EcPrivateKey(<span class="kw-2">*</span>key) |
| } |
| } |
| |
| <span class="kw">impl </span>From<Ec256PrivateKey> <span class="kw">for </span>EcPrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: Ec256PrivateKey) -> EcPrivateKey { |
| EcPrivateKey(From::from(key)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Ec256PrivateKey> <span class="kw">for </span>EcPrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>Ec256PrivateKey) -> EcPrivateKey { |
| EcPrivateKey(From::from(key)) |
| } |
| } |
| |
| <span class="kw">impl </span>AsRef<[u8; ECP256_KEY_SIZE]> <span class="kw">for </span>EcPrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>as_ref(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE] { |
| <span class="self">self</span>.<span class="number">0</span>.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcPrivateKey> <span class="kw">for </span>[u8; ECP256_KEY_SIZE] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: EcPrivateKey) -> [u8; ECP256_KEY_SIZE] { |
| <span class="kw-2">*</span>key.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcPrivateKey> <span class="kw">for </span>[u8; ECP256_KEY_SIZE] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>EcPrivateKey) -> [u8; ECP256_KEY_SIZE] { |
| <span class="kw-2">*</span>key.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<[u8; ECP256_KEY_SIZE]> <span class="kw">for </span>EcPrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: [u8; ECP256_KEY_SIZE]) -> EcPrivateKey { |
| EcPrivateKey(AlignEc256PrivateKey::from(key)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>[u8; ECP256_KEY_SIZE]> <span class="kw">for </span>EcPrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE]) -> EcPrivateKey { |
| EcPrivateKey(AlignEc256PrivateKey::from(key)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcPrivateKey> <span class="kw">for </span>Ec256PrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: EcPrivateKey) -> Ec256PrivateKey { |
| key.<span class="number">0</span>.key |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcPrivateKey> <span class="kw">for </span>Ec256PrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>EcPrivateKey) -> Ec256PrivateKey { |
| key.<span class="number">0</span>.key |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcPrivateKey> <span class="kw">for </span>AlignEc256PrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: EcPrivateKey) -> AlignEc256PrivateKey { |
| key.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcPrivateKey> <span class="kw">for </span>AlignEc256PrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>EcPrivateKey) -> AlignEc256PrivateKey { |
| key.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>From<Ec256PublicKey> <span class="kw">for </span>EcPublicKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: Ec256PublicKey) -> EcPublicKey { |
| EcPublicKey(key) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Ec256PublicKey> <span class="kw">for </span>EcPublicKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>Ec256PublicKey) -> EcPublicKey { |
| EcPublicKey(<span class="kw-2">*</span>key) |
| } |
| } |
| |
| <span class="kw">impl </span>AsRef<[u8; ECP256_KEY_SIZE * <span class="number">2</span>]> <span class="kw">for </span>EcPublicKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>as_ref(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>] { |
| <span class="self">self</span>.<span class="number">0</span>.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcPublicKey> <span class="kw">for </span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: EcPublicKey) -> [u8; ECP256_KEY_SIZE * <span class="number">2</span>] { |
| <span class="kw-2">*</span>key.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcPublicKey> <span class="kw">for </span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>EcPublicKey) -> [u8; ECP256_KEY_SIZE * <span class="number">2</span>] { |
| <span class="kw-2">*</span>key.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<[u8; ECP256_KEY_SIZE * <span class="number">2</span>]> <span class="kw">for </span>EcPublicKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: [u8; ECP256_KEY_SIZE * <span class="number">2</span>]) -> EcPublicKey { |
| EcPublicKey(Ec256PublicKey::from(key)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>]> <span class="kw">for </span>EcPublicKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>]) -> EcPublicKey { |
| EcPublicKey(Ec256PublicKey::from(key)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcPublicKey> <span class="kw">for </span>Ec256PublicKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: EcPublicKey) -> Ec256PublicKey { |
| key.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcPublicKey> <span class="kw">for </span>Ec256PublicKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>EcPublicKey) -> Ec256PublicKey { |
| key.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>From<AlignEc256SharedKey> <span class="kw">for </span>EcShareKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: AlignEc256SharedKey) -> EcShareKey { |
| EcShareKey(key) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>AlignEc256SharedKey> <span class="kw">for </span>EcShareKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>AlignEc256SharedKey) -> EcShareKey { |
| EcShareKey(<span class="kw-2">*</span>key) |
| } |
| } |
| |
| <span class="kw">impl </span>From<Ec256SharedKey> <span class="kw">for </span>EcShareKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: Ec256SharedKey) -> EcShareKey { |
| EcShareKey(From::from(key)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Ec256SharedKey> <span class="kw">for </span>EcShareKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>Ec256SharedKey) -> EcShareKey { |
| EcShareKey(From::from(key)) |
| } |
| } |
| |
| <span class="kw">impl </span>AsRef<[u8; ECP256_KEY_SIZE]> <span class="kw">for </span>EcShareKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>as_ref(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE] { |
| <span class="self">self</span>.<span class="number">0</span>.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcShareKey> <span class="kw">for </span>[u8; ECP256_KEY_SIZE] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: EcShareKey) -> [u8; ECP256_KEY_SIZE] { |
| <span class="kw-2">*</span>key.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcShareKey> <span class="kw">for </span>[u8; ECP256_KEY_SIZE] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>EcShareKey) -> [u8; ECP256_KEY_SIZE] { |
| <span class="kw-2">*</span>key.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<[u8; ECP256_KEY_SIZE]> <span class="kw">for </span>EcShareKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: [u8; ECP256_KEY_SIZE]) -> EcShareKey { |
| EcShareKey(AlignEc256SharedKey::from(key)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>[u8; ECP256_KEY_SIZE]> <span class="kw">for </span>EcShareKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE]) -> EcShareKey { |
| EcShareKey(AlignEc256SharedKey::from(key)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcShareKey> <span class="kw">for </span>Ec256SharedKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: EcShareKey) -> Ec256SharedKey { |
| key.<span class="number">0</span>.key |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcShareKey> <span class="kw">for </span>Ec256SharedKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>EcShareKey) -> Ec256SharedKey { |
| key.<span class="number">0</span>.key |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcShareKey> <span class="kw">for </span>AlignEc256SharedKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: EcShareKey) -> AlignEc256SharedKey { |
| key.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>From<Ec256Signature> <span class="kw">for </span>EcSignature { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(signature: Ec256Signature) -> EcSignature { |
| EcSignature(signature) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>Ec256Signature> <span class="kw">for </span>EcSignature { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(signature: <span class="kw-2">&</span>Ec256Signature) -> EcSignature { |
| EcSignature(<span class="kw-2">*</span>signature) |
| } |
| } |
| |
| <span class="kw">impl </span>AsRef<[u8; ECP256_KEY_SIZE * <span class="number">2</span>]> <span class="kw">for </span>EcSignature { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>as_ref(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>] { |
| <span class="self">self</span>.<span class="number">0</span>.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcSignature> <span class="kw">for </span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(signature: EcSignature) -> [u8; ECP256_KEY_SIZE * <span class="number">2</span>] { |
| <span class="kw-2">*</span>signature.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcSignature> <span class="kw">for </span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>] { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(signature: <span class="kw-2">&</span>EcSignature) -> [u8; ECP256_KEY_SIZE * <span class="number">2</span>] { |
| <span class="kw-2">*</span>signature.as_ref() |
| } |
| } |
| |
| <span class="kw">impl </span>From<[u8; ECP256_KEY_SIZE * <span class="number">2</span>]> <span class="kw">for </span>EcSignature { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(signature: [u8; ECP256_KEY_SIZE * <span class="number">2</span>]) -> EcSignature { |
| EcSignature(Ec256Signature::from(signature)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>]> <span class="kw">for </span>EcSignature { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(signature: <span class="kw-2">&</span>[u8; ECP256_KEY_SIZE * <span class="number">2</span>]) -> EcSignature { |
| EcSignature(Ec256Signature::from(signature)) |
| } |
| } |
| |
| <span class="kw">impl </span>From<EcSignature> <span class="kw">for </span>Ec256Signature { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(signature: EcSignature) -> Ec256Signature { |
| signature.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcSignature> <span class="kw">for </span>Ec256Signature { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(signature: <span class="kw-2">&</span>EcSignature) -> Ec256Signature { |
| signature.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>EcShareKey> <span class="kw">for </span>AlignEc256SharedKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>from(key: <span class="kw-2">&</span>EcShareKey) -> AlignEc256SharedKey { |
| key.<span class="number">0 |
| </span>} |
| } |
| |
| <span class="kw">impl </span>ConstTimeEq<EcPrivateKey> <span class="kw">for </span>EcPrivateKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>ct_eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>EcPrivateKey) -> bool { |
| <span class="self">self</span>.<span class="number">0</span>.ct_eq(<span class="kw-2">&</span>other.<span class="number">0</span>) |
| } |
| } |
| |
| <span class="kw">impl </span>ConstTimeEq<EcPublicKey> <span class="kw">for </span>EcPublicKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>ct_eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>EcPublicKey) -> bool { |
| <span class="self">self</span>.<span class="number">0</span>.ct_eq(<span class="kw-2">&</span>other.<span class="number">0</span>) |
| } |
| } |
| |
| <span class="kw">impl </span>ConstTimeEq<EcShareKey> <span class="kw">for </span>EcShareKey { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>ct_eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>EcShareKey) -> bool { |
| <span class="self">self</span>.<span class="number">0</span>.ct_eq(<span class="kw-2">&</span>other.<span class="number">0</span>) |
| } |
| } |
| |
| <span class="kw">impl </span>ConstTimeEq<EcSignature> <span class="kw">for </span>EcSignature { |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>ct_eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>EcSignature) -> bool { |
| <span class="self">self</span>.<span class="number">0</span>.ct_eq(<span class="kw-2">&</span>other.<span class="number">0</span>) |
| } |
| } |
| |
| <span class="kw">unsafe impl </span>ContiguousMemory <span class="kw">for </span>EcKeyPair {} |
| <span class="kw">unsafe impl </span>ContiguousMemory <span class="kw">for </span>EcPrivateKey {} |
| <span class="kw">unsafe impl </span>ContiguousMemory <span class="kw">for </span>EcPublicKey {} |
| <span class="kw">unsafe impl </span>ContiguousMemory <span class="kw">for </span>EcShareKey {} |
| <span class="kw">unsafe impl </span>ContiguousMemory <span class="kw">for </span>EcSignature {} |
| |
| <span class="kw">unsafe impl </span>BytewiseEquality <span class="kw">for </span>EcKeyPair {} |
| <span class="kw">unsafe impl </span>BytewiseEquality <span class="kw">for </span>EcPrivateKey {} |
| <span class="kw">unsafe impl </span>BytewiseEquality <span class="kw">for </span>EcPublicKey {} |
| <span class="kw">unsafe impl </span>BytewiseEquality <span class="kw">for </span>EcShareKey {} |
| <span class="kw">unsafe impl </span>BytewiseEquality <span class="kw">for </span>EcSignature {} |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="sgx_crypto" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |