| <!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 `attestation/src/report.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>report.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="../../teaclave_attestation/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="../../teaclave_attestation/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="doccomment">//! Types that contain information about attestation report. |
| //! The implementation is based on Attestation Service API version 4. |
| //! <https://api.trustedservices.intel.com/documents/sgx-attestation-api-spec.pdf> |
| |
| </span><span class="kw">use </span><span class="kw">crate</span>::AttestationError; |
| <span class="kw">use </span><span class="kw">crate</span>::EndorsedAttestationReport; |
| |
| <span class="kw">use </span>std::convert::TryFrom; |
| <span class="kw">use </span>std::fmt; |
| <span class="kw">use </span>std::time::<span class="kw-2">*</span>; |
| <span class="attribute">#[cfg(feature = <span class="string">"mesalock_sgx"</span>)] |
| #[allow(unused_imports)] |
| </span><span class="kw">use </span>std::untrusted::time::SystemTimeEx; |
| |
| <span class="kw">use </span>anyhow::{anyhow, bail, ensure, Error, <span class="prelude-ty">Result</span>}; |
| <span class="kw">use </span>chrono::DateTime; |
| <span class="kw">use </span>serde_json::Value; |
| <span class="kw">use </span>uuid::Uuid; |
| |
| <span class="kw">type </span>SignatureAlgorithms = <span class="kw-2">&</span><span class="lifetime">'static </span>[<span class="kw-2">&</span><span class="lifetime">'static </span>webpki::SignatureAlgorithm]; |
| <span class="kw">static </span>SUPPORTED_SIG_ALGS: SignatureAlgorithms = <span class="kw-2">&</span>[ |
| <span class="kw-2">&</span>webpki::ECDSA_P256_SHA256, |
| <span class="kw-2">&</span>webpki::ECDSA_P256_SHA384, |
| <span class="kw-2">&</span>webpki::ECDSA_P384_SHA256, |
| <span class="kw-2">&</span>webpki::ECDSA_P384_SHA384, |
| <span class="kw-2">&</span>webpki::RSA_PSS_2048_8192_SHA256_LEGACY_KEY, |
| <span class="kw-2">&</span>webpki::RSA_PSS_2048_8192_SHA384_LEGACY_KEY, |
| <span class="kw-2">&</span>webpki::RSA_PSS_2048_8192_SHA512_LEGACY_KEY, |
| <span class="kw-2">&</span>webpki::RSA_PKCS1_2048_8192_SHA256, |
| <span class="kw-2">&</span>webpki::RSA_PKCS1_2048_8192_SHA384, |
| <span class="kw-2">&</span>webpki::RSA_PKCS1_2048_8192_SHA512, |
| <span class="kw-2">&</span>webpki::RSA_PKCS1_3072_8192_SHA384, |
| ]; |
| |
| <span class="doccomment">/// A report generated by an enclave that contains measurement, identity and |
| /// other data related to enclave. |
| /// |
| /// # Note |
| /// |
| /// Do not confuse `SgxEnclaveReport` with `AttestationReport`. |
| /// `SgxEnclaveReport` is generated by SGX hardware and endorsed by Quoting |
| /// Enclave through local attestation. The endorsed `SgxEnclaveReport` is an |
| /// `SgxQuote`. The quote is then sent to some attestation service (IAS or |
| /// DCAP-based AS). The endorsed `SgxQuote` is an attestation report signed by |
| /// attestation service's private key, a.k.a., `EndorsedAttestationReport`. |
| </span><span class="kw">pub struct </span>SgxEnclaveReport { |
| <span class="doccomment">/// Security version number of host system's CPU |
| </span><span class="kw">pub </span>cpu_svn: [u8; <span class="number">16</span>], |
| <span class="doccomment">/// Misc select bits for the target enclave. Reserved for future function |
| /// extension. |
| </span><span class="kw">pub </span>misc_select: u32, |
| <span class="doccomment">/// Attributes of the enclave, for example, whether the enclave is running |
| /// in debug mode. |
| </span><span class="kw">pub </span>attributes: [u8; <span class="number">16</span>], |
| <span class="doccomment">/// Measurement value of the enclave. See |
| /// [`EnclaveMeasurement`](../types/struct.EnclaveMeasurement.html) |
| </span><span class="kw">pub </span>mr_enclave: [u8; <span class="number">32</span>], |
| <span class="doccomment">/// Measurement value of the public key that verified the enclave. See |
| /// [`EnclaveMeasurement`](../types/struct.EnclaveMeasurement.html) |
| </span><span class="kw">pub </span>mr_signer: [u8; <span class="number">32</span>], |
| <span class="doccomment">/// Product ID of the enclave |
| </span><span class="kw">pub </span>isv_prod_id: u16, |
| <span class="doccomment">/// Security version number of the enclave |
| </span><span class="kw">pub </span>isv_svn: u16, |
| <span class="doccomment">/// Set of data used for communication between enclave and target enclave |
| </span><span class="kw">pub </span>report_data: [u8; <span class="number">64</span>], |
| } |
| |
| <span class="kw">impl </span>std::fmt::Debug <span class="kw">for </span>SgxEnclaveReport { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>std::fmt::Formatter<<span class="lifetime">'_</span>>) -> std::fmt::Result { |
| <span class="macro">writeln!</span>(f, <span class="string">"cpu_svn: {:?}"</span>, <span class="self">self</span>.cpu_svn)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"misc_select: {:?}"</span>, <span class="self">self</span>.misc_select)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"attributes: {:?}"</span>, <span class="self">self</span>.attributes)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"mr_enclave: {:?}"</span>, <span class="self">self</span>.mr_enclave)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"mr_signer: {:?}"</span>, <span class="self">self</span>.mr_signer)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"isv_prod_id: {}"</span>, <span class="self">self</span>.isv_prod_id)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"isv_svn: {}"</span>, <span class="self">self</span>.isv_svn)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"report_data: {:?}"</span>, <span class="kw-2">&</span><span class="self">self</span>.report_data.to_vec()) |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Display <span class="kw">for </span>SgxEnclaveReport { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| <span class="macro">writeln!</span>(f, <span class="string">"CPU version (hex): {}"</span>, hex::encode(<span class="self">self</span>.cpu_svn))<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"SSA Frame extended feature set: {}"</span>, <span class="self">self</span>.misc_select)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>( |
| f, |
| <span class="string">"Attributes of the enclave (hex): {}"</span>, |
| hex::encode(<span class="self">self</span>.attributes) |
| )<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>( |
| f, |
| <span class="string">"Enclave measurement (hex): {}"</span>, |
| hex::encode(<span class="self">self</span>.mr_enclave) |
| )<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>( |
| f, |
| <span class="string">"Hash of the enclave singing key (hex): {}"</span>, |
| hex::encode(<span class="self">self</span>.mr_signer) |
| )<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"Enclave product ID: {}"</span>, <span class="self">self</span>.isv_prod_id)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"Security version of the enclave: {}"</span>, <span class="self">self</span>.isv_svn)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>( |
| f, |
| <span class="string">"The value of REPORT (hex): {}"</span>, |
| hex::encode(<span class="self">self</span>.report_data) |
| ) |
| } |
| } |
| |
| <span class="kw">impl </span>SgxEnclaveReport { |
| <span class="doccomment">/// Parse bytes of report into `SgxEnclaveReport`. |
| </span><span class="kw">pub fn </span>parse_from<<span class="lifetime">'a</span>>(bytes: <span class="kw-2">&</span><span class="lifetime">'a </span>[u8]) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| <span class="kw">let </span><span class="kw-2">mut </span>pos: usize = <span class="number">0</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>take = |n: usize| -> <span class="prelude-ty">Result</span><<span class="kw-2">&</span><span class="lifetime">'a </span>[u8]> { |
| <span class="kw">if </span>n > <span class="number">0 </span>&& bytes.len() >= pos + n { |
| <span class="kw">let </span>ret = <span class="kw-2">&</span>bytes[pos..pos + n]; |
| pos += n; |
| <span class="prelude-val">Ok</span>(ret) |
| } <span class="kw">else </span>{ |
| <span class="macro">bail!</span>(<span class="string">"Quote parsing error."</span>) |
| } |
| }; |
| |
| <span class="comment">// Start parsing report by bytes following specifications. Don't |
| // transmute directly, since there may cause endianness issue. |
| // off 48, size 16 |
| </span><span class="kw">let </span>cpu_svn = <[u8; <span class="number">16</span>]>::try_from(take(<span class="number">16</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// off 64, size 4 |
| </span><span class="kw">let </span>misc_select = u32::from_le_bytes(<[u8; <span class="number">4</span>]>::try_from(take(<span class="number">4</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>); |
| |
| <span class="comment">// off 68, size 28 |
| </span><span class="kw">let </span>_reserved = take(<span class="number">28</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// off 96, size 16 |
| </span><span class="kw">let </span>attributes = <[u8; <span class="number">16</span>]>::try_from(take(<span class="number">16</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// off 112, size 32 |
| </span><span class="kw">let </span>mr_enclave = <[u8; <span class="number">32</span>]>::try_from(take(<span class="number">32</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// off 144, size 32 |
| </span><span class="kw">let </span>_reserved = take(<span class="number">32</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// off 176, size 32 |
| </span><span class="kw">let </span>mr_signer = <[u8; <span class="number">32</span>]>::try_from(take(<span class="number">32</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// off 208, size 96 |
| </span><span class="kw">let </span>_reserved = take(<span class="number">96</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// off 304, size 2 |
| </span><span class="kw">let </span>isv_prod_id = u16::from_le_bytes(<[u8; <span class="number">2</span>]>::try_from(take(<span class="number">2</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>); |
| |
| <span class="comment">// off 306, size 2 |
| </span><span class="kw">let </span>isv_svn = u16::from_le_bytes(<[u8; <span class="number">2</span>]>::try_from(take(<span class="number">2</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>); |
| |
| <span class="comment">// off 308, size 60 |
| </span><span class="kw">let </span>_reserved = take(<span class="number">60</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// off 368, size 64 |
| </span><span class="kw">let </span><span class="kw-2">mut </span>report_data = [<span class="number">0u8</span>; <span class="number">64</span>]; |
| <span class="kw">let </span>_report_data = take(<span class="number">64</span>)<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>_it = _report_data.iter(); |
| <span class="kw">for </span>i <span class="kw">in </span>report_data.iter_mut() { |
| <span class="kw-2">*</span>i = <span class="kw-2">*</span>_it.next().ok_or_else(|| <span class="macro">anyhow!</span>(<span class="string">"Quote parsing error."</span>))<span class="question-mark">?</span>; |
| } |
| |
| <span class="macro">ensure!</span>(pos == bytes.len(), <span class="string">"Quote parsing error."</span>); |
| |
| <span class="prelude-val">Ok</span>(SgxEnclaveReport { |
| cpu_svn, |
| misc_select, |
| attributes, |
| mr_enclave, |
| mr_signer, |
| isv_prod_id, |
| isv_svn, |
| report_data, |
| }) |
| } |
| } |
| |
| <span class="doccomment">/// SGX Quote structure version |
| </span><span class="attribute">#[derive(Debug, PartialEq)] |
| </span><span class="kw">pub enum </span>SgxQuoteVersion { |
| <span class="doccomment">/// EPID quote version |
| </span>V1(SgxEpidQuoteSigType), |
| <span class="doccomment">/// EPID quote version |
| </span>V2(SgxEpidQuoteSigType), |
| <span class="doccomment">/// ECDSA quote version |
| </span>V3(SgxEcdsaQuoteAkType), |
| } |
| |
| <span class="doccomment">/// Intel EPID attestation signature type |
| </span><span class="attribute">#[derive(Debug, PartialEq)] |
| </span><span class="kw">pub enum </span>SgxEpidQuoteSigType { |
| Unlinkable, |
| Linkable, |
| } |
| |
| <span class="doccomment">/// ECDSA attestation key type |
| </span><span class="attribute">#[derive(Debug, PartialEq)] |
| </span><span class="kw">pub enum </span>SgxEcdsaQuoteAkType { |
| <span class="doccomment">/// ECDSA-256-with-P-256 curve |
| </span>P256_256, |
| <span class="doccomment">/// ECDSA-384-with-P-384 curve |
| </span>P384_384, |
| } |
| |
| <span class="kw">impl </span>std::fmt::Display <span class="kw">for </span>SgxQuoteVersion { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>std::fmt::Formatter<<span class="lifetime">'_</span>>) -> std::fmt::Result { |
| <span class="kw">match </span><span class="self">self </span>{ |
| SgxQuoteVersion::V1(key_type) => <span class="macro">write!</span>(f, <span class="string">"Version 1, EPID {:?} signature"</span>, key_type), |
| SgxQuoteVersion::V2(key_type) => <span class="macro">write!</span>(f, <span class="string">"Version 2, EPID {:?} signature"</span>, key_type), |
| SgxQuoteVersion::V3(key_type) => { |
| <span class="macro">write!</span>(f, <span class="string">"Version 3, ECDSA {:?} attestation key"</span>, key_type) |
| } |
| } |
| } |
| } |
| |
| <span class="doccomment">/// SGX Quote status |
| </span><span class="attribute">#[derive(PartialEq, Debug)] |
| </span><span class="kw">pub enum </span>SgxQuoteStatus { |
| <span class="doccomment">/// EPID signature of the ISV enclave QUOTE was verified correctly and the |
| /// TCB level of the SGX platform is up-to-date. |
| </span>OK, |
| <span class="doccomment">/// EPID signature of the ISV enclave QUOTE was invalid. The content of the |
| /// QUOTE is not trustworthy. |
| /// |
| /// For DCAP, the signature over the application report is invalid. |
| </span>SignatureInvalid, |
| <span class="doccomment">/// The EPID group has been revoked. When this value is returned, the |
| /// revocation Reason field of the Attestation Verification Report will |
| /// contain revocation reason code for this EPID group as reported in the |
| /// EPID Group CRL. The content of the QUOTE is not trustworthy. |
| </span>GroupRevoked, |
| <span class="doccomment">/// The EPID private key used to sign the QUOTE has been revoked by |
| /// signature. The content of the QUOTE is not trustworthy. |
| </span>SignatureRevoked, |
| <span class="doccomment">/// The EPID private key used to sign the QUOTE has been directly revoked |
| /// (not by signature). The content of the QUOTE is not trustworthy. |
| /// |
| /// For DCAP, the attestation key or platform has been revoked. |
| </span>KeyRevoked, |
| <span class="doccomment">/// SigRL version in ISV enclave QUOTE does not match the most recent |
| /// version of the SigRL. In rare situations, after SP retrieved the SigRL |
| /// from IAS and provided it to the platform, a newer version of the SigRL |
| /// is madeavailable. As a result, the Attestation Verification Report will |
| /// indicate SIGRL_VERSION_MISMATCH. SP can retrieve the most recent version |
| /// of SigRL from the IAS and request the platform to perform remote |
| /// attestation again with the most recent version of SigRL. If the platform |
| /// keeps failing to provide a valid QUOTE matching with the most recent |
| /// version of the SigRL, the content of the QUOTE is not trustworthy. |
| </span>SigrlVersionMismatch, |
| <span class="doccomment">/// The EPID signature of the ISV enclave QUOTE has been verified correctly, |
| /// but the TCB level of SGX platform is outdated (for further details see |
| /// Advisory IDs). The platform has not been identified as compromised and |
| /// thus it is not revoked. It is up to the Service Provider to decide |
| /// whether or not to trust the content of the QUOTE, andwhether or not to |
| /// trust the platform performing the attestation to protect specific |
| /// sensitive information. |
| </span>GroupOutOfDate, |
| <span class="doccomment">/// The EPID signature of the ISV enclave QUOTE has been verified correctly, |
| /// but additional configuration of SGX platform may beneeded(for further |
| /// details see Advisory IDs). The platform has not been identified as |
| /// compromised and thus it is not revoked. It is up to the Service Provider |
| /// to decide whether or not to trust the content of the QUOTE, and whether |
| /// or not to trust the platform performing the attestation to protect |
| /// specific sensitive information. |
| /// |
| /// For DCAP, The Quote verification passed and the platform is patched to |
| /// the latest TCB level but additional configuration of the SGX |
| /// platform may be needed. |
| </span>ConfigurationNeeded, |
| <span class="doccomment">/// The EPID signature of the ISV enclave QUOTE has been verified correctly |
| /// but due to certain issues affecting the platform, additional SW |
| /// Hardening in the attesting SGX enclaves may be needed.The relying party |
| /// should evaluate the potential risk of an attack leveraging the relevant |
| /// issues on the attesting enclave, and whether the attesting enclave |
| /// employs adequate software hardening to mitigate the risk. |
| </span>SwHardeningNeeded, |
| <span class="doccomment">/// The EPID signature of the ISV enclave QUOTE has been verified correctly |
| /// but additional configuration for the platform and SW Hardening in the |
| /// attesting SGX enclaves may be needed. The platform has not been |
| /// identified as compromised and thus it is not revoked. It is up to the |
| /// Service Provider to decide whether or not to trust the content of the |
| /// QUOTE. The relying party should also evaluate the potential risk of an |
| /// attack leveraging the relevant issues on the attestation enclave, and |
| /// whether the attesting enclave employs adequate software hardening to |
| /// mitigate the risk. |
| </span>ConfigurationAndSwHardeningNeeded, |
| <span class="doccomment">/// DCAP specific quote status. The Quote is good but TCB level of the |
| /// platform is out of date. The platform needs patching to be at the latest |
| /// TCB level. |
| </span>OutOfDate, |
| <span class="doccomment">/// DCAP specific quote status. The Quote is good but the TCB level of the |
| /// platform is out of date and additional configuration of the SGX Platform |
| /// at its current patching level may be needed. The platform needs patching |
| /// to be at the latest TCB level. |
| </span>OutOfDateConfigurationNeeded, |
| <span class="doccomment">/// DCAP specific quote status. The signature over the application report is |
| /// invalid. |
| </span>InvalidSignature, |
| <span class="attribute">#[cfg(dcap)] |
| </span><span class="doccomment">/// The Quote verification failed due to an error in one of the input. For dcap only. |
| </span>Unspecified, |
| <span class="doccomment">/// Other unknown bad status. |
| </span>UnknownBadStatus, |
| } |
| |
| <span class="kw">impl </span>From<<span class="kw-2">&</span>str> <span class="kw">for </span>SgxQuoteStatus { |
| <span class="doccomment">/// Convert from str status from the report to enum. |
| </span><span class="kw">fn </span>from(status: <span class="kw-2">&</span>str) -> <span class="self">Self </span>{ |
| <span class="kw">match </span>status { |
| <span class="string">"OK" </span>=> SgxQuoteStatus::OK, |
| <span class="string">"SIGNATURE_INVALID" </span>=> SgxQuoteStatus::SignatureInvalid, |
| <span class="string">"GROUP_REVOKED" </span>=> SgxQuoteStatus::GroupRevoked, |
| <span class="string">"SIGNATURE_REVOKED" </span>=> SgxQuoteStatus::SignatureRevoked, |
| <span class="string">"KEY_REVOKED" </span>=> SgxQuoteStatus::KeyRevoked, |
| <span class="string">"SIGRL_VERSION_MISMATCH" </span>=> SgxQuoteStatus::SigrlVersionMismatch, |
| <span class="string">"GROUP_OUT_OF_DATE" </span>=> SgxQuoteStatus::GroupOutOfDate, |
| <span class="string">"OUT_OF_DATE" </span>=> SgxQuoteStatus::OutOfDate, |
| <span class="string">"OUT_OF_DATE_CONFIGURATION_NEEDED" </span>=> SgxQuoteStatus::OutOfDateConfigurationNeeded, |
| <span class="string">"CONFIGURATION_NEEDED" </span>=> SgxQuoteStatus::ConfigurationNeeded, |
| <span class="string">"SW_HARDENING_NEEDED" </span>=> SgxQuoteStatus::SwHardeningNeeded, |
| <span class="string">"CONFIGURATION_AND_SW_HARDENING_NEEDED" </span>=> { |
| SgxQuoteStatus::ConfigurationAndSwHardeningNeeded |
| } |
| <span class="attribute">#[cfg(dcap)] |
| </span><span class="string">"UNSPECIFIED" </span>=> SgxQuoteStatus::Unspecified, |
| <span class="kw">_ </span>=> SgxQuoteStatus::UnknownBadStatus, |
| } |
| } |
| } |
| |
| <span class="doccomment">/// An application that hosts an enclave can ask the enclave to produce a report |
| /// (`SgxEnclaveReport`) and then pass this report to a platform service |
| /// (Quoting Enclave) to produce a type of credential that reflects the enclave |
| /// and platform state. The quote can be passed to entities off the platform, |
| /// and verified using Intel EPID signature verification techniques. |
| </span><span class="kw">pub struct </span>SgxQuote { |
| <span class="doccomment">/// Version of the quote structure |
| </span><span class="kw">pub </span>version: SgxQuoteVersion, |
| <span class="doccomment">/// ID of the Intel EPID group of the platform belongs to |
| </span><span class="kw">pub </span>gid: u32, |
| <span class="doccomment">/// Security version number of Quoting Enclave |
| </span><span class="kw">pub </span>isv_svn_qe: u16, |
| <span class="doccomment">/// Security version number of PCE |
| </span><span class="kw">pub </span>isv_svn_pce: u16, |
| <span class="doccomment">/// Vendor ID of Quoting Enclave |
| </span><span class="kw">pub </span>qe_vendor_id: Uuid, |
| <span class="doccomment">/// User data |
| </span><span class="kw">pub </span>user_data: [u8; <span class="number">20</span>], |
| <span class="doccomment">/// Report generated by the enclave |
| </span><span class="kw">pub </span>isv_enclave_report: SgxEnclaveReport, |
| } |
| |
| <span class="kw">impl </span>std::fmt::Debug <span class="kw">for </span>SgxQuote { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>std::fmt::Formatter<<span class="lifetime">'_</span>>) -> std::fmt::Result { |
| <span class="macro">writeln!</span>(f, <span class="string">"version: {:?}"</span>, <span class="self">self</span>.version)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"gid: {}"</span>, <span class="self">self</span>.gid)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"isv_svn_qe: {}"</span>, <span class="self">self</span>.isv_svn_qe)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"isv_svn_pce: {}"</span>, <span class="self">self</span>.isv_svn_pce)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"qe_vendor_id: {}"</span>, <span class="self">self</span>.qe_vendor_id)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"user_data: {:?}"</span>, <span class="kw-2">&</span><span class="self">self</span>.user_data)<span class="question-mark">?</span>; |
| <span class="macro">write!</span>(f, <span class="string">"isv_enclave_report: \n{:?}"</span>, <span class="self">self</span>.isv_enclave_report) |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Display <span class="kw">for </span>SgxQuote { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| <span class="macro">writeln!</span>(f, <span class="string">"Version and signature/key type: {}"</span>, <span class="self">self</span>.version)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"GID or reserved: {}"</span>, <span class="self">self</span>.gid)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"Security version of the QE: {}"</span>, <span class="self">self</span>.isv_svn_qe)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"Security version of the PCE: {}"</span>, <span class="self">self</span>.isv_svn_pce)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"ID of the QE vendor: {}"</span>, <span class="self">self</span>.qe_vendor_id)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>( |
| f, |
| <span class="string">"Custom user-defined data (hex): {}"</span>, |
| hex::encode(<span class="self">self</span>.user_data) |
| )<span class="question-mark">?</span>; |
| <span class="macro">write!</span>(f, <span class="string">"{}"</span>, <span class="self">self</span>.isv_enclave_report) |
| } |
| } |
| |
| <span class="kw">impl </span>SgxQuote { |
| <span class="doccomment">/// Parse from bytes to `SgxQuote`. |
| </span><span class="kw">pub fn </span>parse_from<<span class="lifetime">'a</span>>(bytes: <span class="kw-2">&</span><span class="lifetime">'a </span>[u8]) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| <span class="kw">let </span><span class="kw-2">mut </span>pos: usize = <span class="number">0</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>take = |n: usize| -> <span class="prelude-ty">Result</span><<span class="kw-2">&</span><span class="lifetime">'a </span>[u8]> { |
| <span class="kw">if </span>n > <span class="number">0 </span>&& bytes.len() >= pos + n { |
| <span class="kw">let </span>ret = <span class="kw-2">&</span>bytes[pos..pos + n]; |
| pos += n; |
| <span class="prelude-val">Ok</span>(ret) |
| } <span class="kw">else </span>{ |
| <span class="macro">bail!</span>(<span class="string">"Quote parsing error."</span>) |
| } |
| }; |
| |
| <span class="comment">// Parse by bytes according to specifications. |
| // off 0, size 2 + 2 |
| </span><span class="kw">let </span>version = <span class="kw">match </span>u16::from_le_bytes(<[u8; <span class="number">2</span>]>::try_from(take(<span class="number">2</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>) { |
| <span class="number">1 </span>=> { |
| <span class="kw">let </span>signature_type = <span class="kw">match </span>u16::from_le_bytes(<[u8; <span class="number">2</span>]>::try_from(take(<span class="number">2</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>) { |
| <span class="number">0 </span>=> SgxEpidQuoteSigType::Unlinkable, |
| <span class="number">1 </span>=> SgxEpidQuoteSigType::Linkable, |
| <span class="kw">_ </span>=> <span class="macro">bail!</span>(<span class="string">"Quote parsing error."</span>), |
| }; |
| SgxQuoteVersion::V1(signature_type) |
| } |
| <span class="number">2 </span>=> { |
| <span class="kw">let </span>signature_type = <span class="kw">match </span>u16::from_le_bytes(<[u8; <span class="number">2</span>]>::try_from(take(<span class="number">2</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>) { |
| <span class="number">0 </span>=> SgxEpidQuoteSigType::Unlinkable, |
| <span class="number">1 </span>=> SgxEpidQuoteSigType::Linkable, |
| <span class="kw">_ </span>=> <span class="macro">bail!</span>(<span class="string">"Quote parsing error."</span>), |
| }; |
| SgxQuoteVersion::V2(signature_type) |
| } |
| <span class="number">3 </span>=> { |
| <span class="kw">let </span>attestation_key_type = <span class="kw">match </span>u16::from_le_bytes(<[u8; <span class="number">2</span>]>::try_from(take(<span class="number">2</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>) |
| { |
| <span class="number">2 </span>=> SgxEcdsaQuoteAkType::P256_256, |
| <span class="number">3 </span>=> SgxEcdsaQuoteAkType::P384_384, |
| <span class="kw">_ </span>=> <span class="macro">bail!</span>(<span class="string">"Quote parsing error."</span>), |
| }; |
| SgxQuoteVersion::V3(attestation_key_type) |
| } |
| <span class="kw">_ </span>=> <span class="macro">bail!</span>(<span class="string">"Quote parsing error."</span>), |
| }; |
| |
| <span class="comment">// off 4, size 4 |
| </span><span class="kw">let </span>gid = u32::from_le_bytes(<[u8; <span class="number">4</span>]>::try_from(take(<span class="number">4</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>); |
| |
| <span class="comment">// off 8, size 2 |
| </span><span class="kw">let </span>isv_svn_qe = u16::from_le_bytes(<[u8; <span class="number">2</span>]>::try_from(take(<span class="number">2</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>); |
| |
| <span class="comment">// off 10, size 2 |
| </span><span class="kw">let </span>isv_svn_pce = u16::from_le_bytes(<[u8; <span class="number">2</span>]>::try_from(take(<span class="number">2</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>); |
| |
| <span class="comment">// off 12, size 16 |
| </span><span class="kw">let </span>qe_vendor_id_raw = <[u8; <span class="number">16</span>]>::try_from(take(<span class="number">16</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| <span class="kw">let </span>qe_vendor_id = Uuid::from_slice(<span class="kw-2">&</span>qe_vendor_id_raw)<span class="question-mark">?</span>; |
| |
| <span class="comment">// off 28, size 20 |
| </span><span class="kw">let </span>user_data = <[u8; <span class="number">20</span>]>::try_from(take(<span class="number">20</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// off 48, size 384 |
| </span><span class="kw">let </span>isv_enclave_report = SgxEnclaveReport::parse_from(take(<span class="number">384</span>)<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="macro">ensure!</span>(pos == bytes.len(), <span class="string">"Quote parsing error."</span>); |
| |
| <span class="prelude-val">Ok</span>(<span class="self">Self </span>{ |
| version, |
| gid, |
| isv_svn_qe, |
| isv_svn_pce, |
| qe_vendor_id, |
| user_data, |
| isv_enclave_report, |
| }) |
| } |
| } |
| |
| <span class="doccomment">/// A report that can be signed by Intel EPID (which generates |
| /// `EndorsedAttestationReport`) and then sent off of the platform to be |
| /// verified by remote client. |
| </span><span class="attribute">#[derive(Debug)] |
| </span><span class="kw">pub struct </span>AttestationReport { |
| <span class="doccomment">/// The freshness of the report, i.e., elapsed time after acquiring the |
| /// report in seconds. |
| </span><span class="kw">pub </span>freshness: Duration, |
| <span class="doccomment">/// Quote status |
| </span><span class="kw">pub </span>sgx_quote_status: SgxQuoteStatus, |
| <span class="doccomment">/// Content of the quote |
| </span><span class="kw">pub </span>sgx_quote_body: SgxQuote, |
| } |
| |
| <span class="kw">impl </span>fmt::Display <span class="kw">for </span>AttestationReport { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| <span class="macro">writeln!</span>(f, <span class="string">"Report Freshness: {:?}"</span>, <span class="self">self</span>.freshness)<span class="question-mark">?</span>; |
| <span class="macro">writeln!</span>(f, <span class="string">"SGX Quote status: {:?}"</span>, <span class="self">self</span>.sgx_quote_status)<span class="question-mark">?</span>; |
| <span class="macro">write!</span>(f, <span class="string">"{}"</span>, <span class="self">self</span>.sgx_quote_body) |
| } |
| } |
| |
| <span class="kw">impl </span>AttestationReport { |
| <span class="doccomment">/// Construct a AttestationReport from a X509 certificate and verify |
| /// attestation report with the report_ca_cert which is from the attestation |
| /// service provider. |
| </span><span class="kw">pub fn </span>from_cert(certs: <span class="kw-2">&</span>[rustls::Certificate], report_ca_cert: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>> { |
| <span class="comment">// Before we reach here, Webpki already verifed the cert is properly signed. |
| </span><span class="kw">use </span><span class="kw">crate</span>::cert::<span class="kw-2">*</span>; |
| |
| <span class="comment">// Extract information for attestation from TLS certification. |
| </span><span class="kw">let </span>x509 = yasna::parse_der(<span class="kw-2">&</span>certs[<span class="number">0</span>].<span class="number">0</span>, X509::load)<span class="question-mark">?</span>; |
| <span class="kw">let </span>tbs_cert: <TbsCert <span class="kw">as </span>Asn1Ty>::ValueTy = x509.<span class="number">0</span>; |
| <span class="kw">let </span>pub_key: <PubKey <span class="kw">as </span>Asn1Ty>::ValueTy = ((((((tbs_cert.<span class="number">1</span>).<span class="number">1</span>).<span class="number">1</span>).<span class="number">1</span>).<span class="number">1</span>).<span class="number">1</span>).<span class="number">0</span>; |
| <span class="kw">let </span>pub_k = (pub_key.<span class="number">1</span>).<span class="number">0</span>; |
| <span class="kw">let </span>cert_ext: <SgxRaCertExt <span class="kw">as </span>Asn1Ty>::ValueTy = (((((((tbs_cert.<span class="number">1</span>).<span class="number">1</span>).<span class="number">1</span>).<span class="number">1</span>).<span class="number">1</span>).<span class="number">1</span>).<span class="number">1</span>).<span class="number">0</span>; |
| <span class="kw">let </span>cert_ext_payload: Vec<u8> = ((cert_ext.<span class="number">0</span>).<span class="number">1</span>).<span class="number">0</span>; |
| <span class="macro">log::debug!</span>(<span class="string">"cert_ext_payload: {:?}"</span>, <span class="kw-2">&</span>cert_ext_payload); |
| |
| <span class="comment">// Convert to endorsed report |
| </span><span class="kw">let </span>report: EndorsedAttestationReport = serde_json::from_slice(<span class="kw-2">&</span>cert_ext_payload)<span class="question-mark">?</span>; |
| <span class="macro">log::debug!</span>(<span class="string">"endorsed attestation report: {:?}"</span>, <span class="kw-2">&</span>report); |
| |
| <span class="comment">// Verify report's signature |
| </span><span class="kw">let </span>signing_cert = webpki::EndEntityCert::from(<span class="kw-2">&</span>report.certs[<span class="number">0</span>])<span class="question-mark">?</span>; |
| <span class="kw">let </span>root_store = { |
| <span class="kw">let </span><span class="kw-2">mut </span>root_store = rustls::RootCertStore::empty(); |
| root_store.add(<span class="kw-2">&</span>rustls::Certificate(report_ca_cert.to_vec()))<span class="question-mark">?</span>; |
| root_store |
| }; |
| <span class="kw">let </span>trust_anchors: Vec<webpki::TrustAnchor> = root_store |
| .roots |
| .iter() |
| .map(|cert| cert.to_trust_anchor()) |
| .collect(); |
| |
| <span class="kw">let </span>chain: Vec<<span class="kw-2">&</span>[u8]> = <span class="kw">if </span>report.certs.len() > <span class="number">1 </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>c = report.certs[<span class="number">1</span>..] |
| .iter() |
| .map(|c| <span class="kw-2">&</span>c[..]) |
| .collect::<Vec<<span class="kw-2">&</span>[u8]>>(); |
| c.push(report_ca_cert); |
| c |
| } <span class="kw">else </span>{ |
| <span class="macro">vec!</span>[report_ca_cert] |
| }; |
| <span class="kw">let </span>time = webpki::Time::try_from(SystemTime::now()) |
| .map_err(|<span class="kw">_</span>| <span class="macro">anyhow!</span>(<span class="string">"Cannot convert time."</span>))<span class="question-mark">?</span>; |
| signing_cert.verify_is_valid_tls_server_cert( |
| SUPPORTED_SIG_ALGS, |
| <span class="kw-2">&</span>webpki::TLSServerTrustAnchors(<span class="kw-2">&</span>trust_anchors), |
| <span class="kw-2">&</span>chain, |
| time, |
| )<span class="question-mark">?</span>; |
| |
| <span class="comment">// Verify the signature against the signing cert |
| </span>signing_cert.verify_signature( |
| <span class="kw-2">&</span>webpki::RSA_PKCS1_2048_8192_SHA256, |
| <span class="kw-2">&</span>report.report, |
| <span class="kw-2">&</span>report.signature, |
| )<span class="question-mark">?</span>; |
| |
| <span class="comment">// Verify and extract information from attestation report |
| </span><span class="kw">let </span>attn_report: Value = serde_json::from_slice(<span class="kw-2">&</span>report.report)<span class="question-mark">?</span>; |
| <span class="macro">log::trace!</span>(<span class="string">"attn_report: {}"</span>, attn_report); |
| |
| <span class="comment">// Verify API version is supported |
| </span><span class="kw">let </span>version = attn_report[<span class="string">"version"</span>] |
| .as_u64() |
| .ok_or_else(|| Error::new(AttestationError::ReportError))<span class="question-mark">?</span>; |
| <span class="macro">ensure!</span>(version == <span class="number">4</span>, AttestationError::ApiVersionNotCompatible); |
| |
| <span class="comment">// Get quote freshness |
| </span><span class="kw">let </span>freshness = { |
| <span class="kw">let </span>time = attn_report[<span class="string">"timestamp"</span>] |
| .as_str() |
| .ok_or_else(|| Error::new(AttestationError::ReportError))<span class="question-mark">?</span>; |
| <span class="kw">let </span>time_fixed = String::from(time) + <span class="string">"+0000"</span>; |
| <span class="kw">let </span>date_time = DateTime::parse_from_str(<span class="kw-2">&</span>time_fixed, <span class="string">"%Y-%m-%dT%H:%M:%S%.f%z"</span>)<span class="question-mark">?</span>; |
| <span class="kw">let </span>ts = date_time.naive_utc(); |
| <span class="kw">let </span>now = DateTime::<chrono::offset::Utc>::from(SystemTime::now()).naive_utc(); |
| <span class="kw">let </span>quote_freshness = u64::try_from((now - ts).num_seconds())<span class="question-mark">?</span>; |
| std::time::Duration::from_secs(quote_freshness) |
| }; |
| |
| <span class="comment">// Get quote status |
| </span><span class="kw">let </span>sgx_quote_status = { |
| <span class="kw">let </span>status_string = attn_report[<span class="string">"isvEnclaveQuoteStatus"</span>] |
| .as_str() |
| .ok_or_else(|| Error::new(AttestationError::ReportError))<span class="question-mark">?</span>; |
| SgxQuoteStatus::from(status_string) |
| }; |
| |
| <span class="comment">// Get quote body |
| </span><span class="kw">let </span>sgx_quote_body = { |
| <span class="kw">let </span>quote_encoded = attn_report[<span class="string">"isvEnclaveQuoteBody"</span>] |
| .as_str() |
| .ok_or_else(|| Error::new(AttestationError::ReportError))<span class="question-mark">?</span>; |
| <span class="kw">let </span>quote_raw = base64::decode(quote_encoded.as_bytes())<span class="question-mark">?</span>; |
| SgxQuote::parse_from(quote_raw.as_slice())<span class="question-mark">? |
| </span>}; |
| |
| <span class="comment">// According to RFC 5480 `Elliptic Curve Cryptography Subject Public Key |
| // Information', SEC 2.2: ``The first octet of the OCTET STRING |
| // indicates whether the key is compressed or uncompressed. The |
| // uncompressed form is indicated by 0x04 and the compressed form is |
| // indicated by either 0x02 or 0x03 (see 2.3.3 in [SEC1]). The public |
| // key MUST be rejected if any other value is included in the first |
| // octet.'' |
| // |
| // We only accept the uncompressed form here. |
| </span><span class="kw">let </span>raw_pub_k = pub_k.to_bytes(); |
| <span class="kw">let </span>is_uncompressed = raw_pub_k[<span class="number">0</span>] == <span class="number">4</span>; |
| <span class="kw">let </span>pub_k = <span class="kw-2">&</span>raw_pub_k.as_slice()[<span class="number">1</span>..]; |
| <span class="kw">if </span>!is_uncompressed || pub_k != <span class="kw-2">&</span>sgx_quote_body.isv_enclave_report.report_data[..] { |
| <span class="macro">bail!</span>(AttestationError::ReportError); |
| } |
| |
| <span class="prelude-val">Ok</span>(<span class="self">Self </span>{ |
| freshness, |
| sgx_quote_status, |
| sgx_quote_body, |
| }) |
| } |
| } |
| |
| <span class="attribute">#[cfg(all(feature = <span class="string">"enclave_unit_test"</span>, feature = <span class="string">"mesalock_sgx"</span>))] |
| </span><span class="kw">pub mod </span>tests { |
| <span class="kw">use super</span>::<span class="kw-2">*</span>; |
| <span class="kw">use </span>serde_json::json; |
| <span class="kw">use </span>std::io::Read; |
| <span class="kw">use </span>std::untrusted::fs::File; |
| |
| <span class="kw">fn </span>tls_ra_cert_der_v3() -> Vec<u8> { |
| <span class="kw">let </span><span class="kw-2">mut </span>cert = <span class="macro">vec!</span>[]; |
| <span class="kw">let </span><span class="kw-2">mut </span>f = File::open(<span class="string">"fixtures/tls_ra_cert_v3.der"</span>).unwrap(); |
| f.read_to_end(<span class="kw-2">&mut </span>cert).unwrap(); |
| |
| cert |
| } |
| |
| <span class="kw">fn </span>tls_ra_cert_der_v4() -> Vec<u8> { |
| <span class="kw">let </span><span class="kw-2">mut </span>cert = <span class="macro">vec!</span>[]; |
| <span class="kw">let </span><span class="kw-2">mut </span>f = File::open(<span class="string">"fixtures/tls_ra_cert_v4.der"</span>).unwrap(); |
| f.read_to_end(<span class="kw-2">&mut </span>cert).unwrap(); |
| |
| cert |
| } |
| |
| <span class="kw">fn </span>ias_root_ca_cert_der() -> Vec<u8> { |
| <span class="kw">let </span><span class="kw-2">mut </span>cert = <span class="macro">vec!</span>[]; |
| <span class="kw">let </span><span class="kw-2">mut </span>f = File::open(<span class="string">"fixtures/ias_root_ca_cert.der"</span>).unwrap(); |
| f.read_to_end(<span class="kw-2">&mut </span>cert).unwrap(); |
| |
| cert |
| } |
| |
| <span class="kw">fn </span>dcap_root_ca_cert_der() -> Vec<u8> { |
| <span class="kw">let </span><span class="kw-2">mut </span>cert = <span class="macro">vec!</span>[]; |
| <span class="kw">let </span><span class="kw-2">mut </span>f = File::open(<span class="string">"fixtures/dcap_root_ca_cert.der"</span>).unwrap(); |
| f.read_to_end(<span class="kw-2">&mut </span>cert).unwrap(); |
| |
| cert |
| } |
| |
| <span class="kw">fn </span>attesation_report() -> Value { |
| <span class="kw">let </span>report = <span class="macro">json!</span>({ |
| <span class="string">"version"</span>: <span class="number">3</span>, |
| <span class="string">"timestamp"</span>: <span class="string">"2020-02-11T22:25:59.682915"</span>, |
| <span class="string">"platformInfoBlob"</span>: <span class="string">"1502006504000900000D0D02040180030000000000000000000\ |
| A00000B000000020000000000000B2FE0AE0F7FD4D552BF7EF4\ |
| C938D44E349F1BD0E76F041362DC52B43B7B25994978D792137\ |
| 90362F6DAE91797ACF5BD5072E45F9A60795D1FFB10140421D8\ |
| 691FFD"</span>, |
| <span class="string">"isvEnclaveQuoteStatus"</span>: <span class="string">"GROUP_OUT_OF_DATE"</span>, |
| <span class="string">"isvEnclaveQuoteBody"</span>: <span class="string">"AgABAC8LAAAKAAkAAAAAAK1zRQOIpndiP4IhlnW2AkwAAAAA\ |
| AAAAAAAAAAAAAAAABQ4CBf+AAAAAAAAAAAAAAAAAAAAAAAAA\ |
| AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABwAAAAAAAAAHAAAA\ |
| AAAAADMKqRCjd2eA4gAmrj2sB68OWpMfhPH4MH27hZAvWGlT\ |
| AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACD1xnn\ |
| ferKFHD2uvYqTXdDA8iZ22kCD5xw7h38CMfOngAAAAAAAAAA\ |
| AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\ |
| AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\ |
| AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\ |
| AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\ |
| AAAAAAAAAADYIY9k0MVmCdIDUuFLf/2bGIHAfPjO9nvC7fgz\ |
| rQedeA3WW4dFeI6oe+RCLdV3XYD1n6lEZjITOzPPLWDxulGz"</span>, |
| <span class="string">"id"</span>: <span class="string">"53530608302195762335736519878284384788"</span>, |
| <span class="string">"epidPseudonym"</span>: <span class="string">"NRksaQej8R/SyyHpZXzQGNBXqfrzPy5KCxcmJrEjupXrq3xrm2y2+J\ |
| p0IBVtcW15MCekYs9K3UH82fPyj6F5ciJoMsgEMEIvRR+csX9uyd54\ |
| p+m+/RVyuGYhWbhUcpJigdI5Q3x04GG/A7EP10j/zypwqhYLQh0qN1\ |
| ykYt1N1P0=" |
| </span>}); |
| |
| report |
| } |
| |
| <span class="kw">pub fn </span>test_sgx_quote_parse_from() { |
| <span class="kw">let </span>attn_report = attesation_report(); |
| <span class="kw">let </span>sgx_quote_body_encoded = attn_report[<span class="string">"isvEnclaveQuoteBody"</span>].as_str().unwrap(); |
| <span class="kw">let </span>quote_raw = base64::decode(sgx_quote_body_encoded.as_bytes()).unwrap(); |
| <span class="kw">let </span>sgx_quote = SgxQuote::parse_from(quote_raw.as_slice()).unwrap(); |
| |
| <span class="macro">assert_eq!</span>( |
| sgx_quote.version, |
| SgxQuoteVersion::V2(SgxEpidQuoteSigType::Linkable) |
| ); |
| <span class="macro">assert_eq!</span>(sgx_quote.gid, <span class="number">2863</span>); |
| <span class="macro">assert_eq!</span>(sgx_quote.isv_svn_qe, <span class="number">10</span>); |
| <span class="macro">assert_eq!</span>(sgx_quote.isv_svn_pce, <span class="number">9</span>); |
| <span class="macro">assert_eq!</span>( |
| sgx_quote.qe_vendor_id, |
| Uuid::parse_str(<span class="string">"00000000-ad73-4503-88a6-77623f822196"</span>).unwrap() |
| ); |
| <span class="macro">assert_eq!</span>( |
| sgx_quote.user_data, |
| [<span class="number">117</span>, <span class="number">182</span>, <span class="number">2</span>, <span class="number">76</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>] |
| ); |
| |
| <span class="kw">let </span>isv_enclave_report = sgx_quote.isv_enclave_report; |
| <span class="macro">assert_eq!</span>( |
| isv_enclave_report.cpu_svn, |
| [<span class="number">5</span>, <span class="number">14</span>, <span class="number">2</span>, <span class="number">5</span>, <span class="number">255</span>, <span class="number">128</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>] |
| ); |
| <span class="macro">assert_eq!</span>(isv_enclave_report.misc_select, <span class="number">0</span>); |
| <span class="macro">assert_eq!</span>( |
| isv_enclave_report.attributes, |
| [<span class="number">7</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">7</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| isv_enclave_report.mr_enclave, |
| [ |
| <span class="number">51</span>, <span class="number">10</span>, <span class="number">169</span>, <span class="number">16</span>, <span class="number">163</span>, <span class="number">119</span>, <span class="number">103</span>, <span class="number">128</span>, <span class="number">226</span>, <span class="number">0</span>, <span class="number">38</span>, <span class="number">174</span>, <span class="number">61</span>, <span class="number">172</span>, <span class="number">7</span>, <span class="number">175</span>, <span class="number">14</span>, <span class="number">90</span>, <span class="number">147</span>, |
| <span class="number">31</span>, <span class="number">132</span>, <span class="number">241</span>, <span class="number">248</span>, <span class="number">48</span>, <span class="number">125</span>, <span class="number">187</span>, <span class="number">133</span>, <span class="number">144</span>, <span class="number">47</span>, <span class="number">88</span>, <span class="number">105</span>, <span class="number">83 |
| </span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| isv_enclave_report.mr_signer, |
| [ |
| <span class="number">131</span>, <span class="number">215</span>, <span class="number">25</span>, <span class="number">231</span>, <span class="number">125</span>, <span class="number">234</span>, <span class="number">202</span>, <span class="number">20</span>, <span class="number">112</span>, <span class="number">246</span>, <span class="number">186</span>, <span class="number">246</span>, <span class="number">42</span>, <span class="number">77</span>, <span class="number">119</span>, <span class="number">67</span>, <span class="number">3</span>, <span class="number">200</span>, |
| <span class="number">153</span>, <span class="number">219</span>, <span class="number">105</span>, <span class="number">2</span>, <span class="number">15</span>, <span class="number">156</span>, <span class="number">112</span>, <span class="number">238</span>, <span class="number">29</span>, <span class="number">252</span>, <span class="number">8</span>, <span class="number">199</span>, <span class="number">206</span>, <span class="number">158 |
| </span>] |
| ); |
| <span class="macro">assert_eq!</span>(isv_enclave_report.isv_prod_id, <span class="number">0</span>); |
| <span class="macro">assert_eq!</span>(isv_enclave_report.isv_svn, <span class="number">0</span>); |
| <span class="macro">assert_eq!</span>( |
| isv_enclave_report.report_data.to_vec(), |
| [ |
| <span class="number">216</span>, <span class="number">33</span>, <span class="number">143</span>, <span class="number">100</span>, <span class="number">208</span>, <span class="number">197</span>, <span class="number">102</span>, <span class="number">9</span>, <span class="number">210</span>, <span class="number">3</span>, <span class="number">82</span>, <span class="number">225</span>, <span class="number">75</span>, <span class="number">127</span>, <span class="number">253</span>, <span class="number">155</span>, <span class="number">24</span>, <span class="number">129</span>, |
| <span class="number">192</span>, <span class="number">124</span>, <span class="number">248</span>, <span class="number">206</span>, <span class="number">246</span>, <span class="number">123</span>, <span class="number">194</span>, <span class="number">237</span>, <span class="number">248</span>, <span class="number">51</span>, <span class="number">173</span>, <span class="number">7</span>, <span class="number">157</span>, <span class="number">120</span>, <span class="number">13</span>, <span class="number">214</span>, <span class="number">91</span>, |
| <span class="number">135</span>, <span class="number">69</span>, <span class="number">120</span>, <span class="number">142</span>, <span class="number">168</span>, <span class="number">123</span>, <span class="number">228</span>, <span class="number">66</span>, <span class="number">45</span>, <span class="number">213</span>, <span class="number">119</span>, <span class="number">93</span>, <span class="number">128</span>, <span class="number">245</span>, <span class="number">159</span>, <span class="number">169</span>, <span class="number">68</span>, |
| <span class="number">102</span>, <span class="number">50</span>, <span class="number">19</span>, <span class="number">59</span>, <span class="number">51</span>, <span class="number">207</span>, <span class="number">45</span>, <span class="number">96</span>, <span class="number">241</span>, <span class="number">186</span>, <span class="number">81</span>, <span class="number">179 |
| </span>] |
| .to_vec() |
| ); |
| } |
| |
| <span class="kw">pub fn </span>test_attestation_report_from_cert() { |
| <span class="kw">let </span>tls_ra_cert = tls_ra_cert_der_v4(); |
| <span class="kw">let </span>dcap_root_ca_cert = dcap_root_ca_cert_der(); |
| <span class="kw">let </span>certs = <span class="macro">vec!</span>[rustls::Certificate(tls_ra_cert)]; |
| <span class="kw">let </span>report = AttestationReport::from_cert(<span class="kw-2">&</span>certs, <span class="kw-2">&</span>dcap_root_ca_cert); |
| <span class="macro">assert!</span>(report.is_ok()); |
| |
| <span class="kw">let </span>report = report.unwrap(); |
| <span class="macro">assert_eq!</span>(report.sgx_quote_status, SgxQuoteStatus::OK); |
| } |
| |
| <span class="kw">pub fn </span>test_attestation_report_from_cert_api_version_not_compatible() { |
| <span class="kw">let </span>tls_ra_cert = tls_ra_cert_der_v3(); |
| <span class="kw">let </span>ias_root_ca_cert = ias_root_ca_cert_der(); |
| <span class="kw">let </span>certs = <span class="macro">vec!</span>[rustls::Certificate(tls_ra_cert)]; |
| <span class="kw">let </span>report = AttestationReport::from_cert(<span class="kw-2">&</span>certs, <span class="kw-2">&</span>ias_root_ca_cert); |
| <span class="macro">assert!</span>(report.is_err()); |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="teaclave_attestation" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
