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Add PCCS crate #3

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Add PCCS crate #3

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cbf336f
Add PCCS crate
ameba23 Mar 9, 2026
76cc306
Fix time reading in update loop
ameba23 Mar 9, 2026
a19f5fb
Refactor mock PCS server into separate module
ameba23 Mar 9, 2026
4ff46ce
Add ready method to await pre-warming, and fix tests to not actually …
ameba23 Mar 9, 2026
7745ae7
Fix pccs workspace dep
ameba23 Mar 9, 2026
c6f7d6b
Add example which demonstrates getting collateral from Intel PCS
ameba23 Mar 10, 2026
283a6e6
Improve logging for clarity
ameba23 Mar 10, 2026
b5f80f3
On fetching collateral from cache, do not verify a second time if ver…
ameba23 Mar 11, 2026
ca2b92b
Only convert timestamp to i64 internally in pccs crate
ameba23 Mar 11, 2026
09a0cc4
Improve refresh loop
ameba23 Mar 11, 2026
35ea2c7
Merge peg/add-attestation-crate
ameba23 Mar 11, 2026
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166 changes: 164 additions & 2 deletions Cargo.lock
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3 changes: 3 additions & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ members = [
"crates/attested-tls",
"crates/nested-tls",
"crates/attestation",
"crates/pccs",
]

[workspace.lints.rust]
Expand All @@ -20,3 +21,5 @@ unused_async = "warn"
rustls = { version = "0.23.37", default-features = false, features = ["brotli"] }
tokio = { version = "1.50.0", features = ["default"] }
tokio-rustls = { version = "0.26.4", default-features = false }
dcap-qvl = { git = "https://github.com/Phala-Network/dcap-qvl.git" }
pccs = { path = "crates/pccs" }
3 changes: 2 additions & 1 deletion crates/attestation/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ repository = "https://github.com/flashbots/attested-tls"
keywords = ["attestation", "CVM", "TDX"]

[dependencies]
pccs = { workspace = true }
tokio = { workspace = true, features = ["fs"] }
tokio-rustls = { workspace = true, default-features = false }
x509-parser = "0.18.0"
Expand All @@ -16,7 +17,7 @@ anyhow = "1.0.100"
pem-rfc7468 = { version = "0.7.0", features = ["std"] }
configfs-tsm = "0.0.2"
rand_core = { version = "0.6.4", features = ["getrandom"] }
dcap-qvl = { git = "https://github.com/flashbots/dcap-qvl.git", branch = "peg/azure-outdated-tcp-override", features = ["danger-allow-tcb-override"] }
dcap-qvl = { workspace = true, features = ["danger-allow-tcb-override"] }
hex = "0.4.3"
http = "1.3.1"
serde_json = "1.0.145"
Expand Down
9 changes: 5 additions & 4 deletions crates/attestation/src/azure/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ use base64::{Engine as _, engine::general_purpose::URL_SAFE as BASE64_URL_SAFE};
use dcap_qvl::QuoteCollateralV3;
use num_bigint::BigUint;
use openssl::{error::ErrorStack, pkey::PKey};
use pccs::Pccs;
use serde::{Deserialize, Serialize};
use thiserror::Error;
use x509_parser::prelude::*;
Expand Down Expand Up @@ -80,7 +81,7 @@ pub fn create_azure_attestation(input_data: [u8; 64]) -> Result<Vec<u8>, MaaErro
pub async fn verify_azure_attestation(
input: Vec<u8>,
expected_input_data: [u8; 64],
pccs_url: Option<String>,
pccs: Option<Pccs>,
override_azure_outdated_tcb: bool,
) -> Result<super::measurements::MultiMeasurements, MaaError> {
let now = std::time::SystemTime::now()
Expand All @@ -91,7 +92,7 @@ pub async fn verify_azure_attestation(
verify_azure_attestation_with_given_timestamp(
input,
expected_input_data,
pccs_url,
pccs,
None,
now,
override_azure_outdated_tcb,
Expand All @@ -105,7 +106,7 @@ pub async fn verify_azure_attestation(
async fn verify_azure_attestation_with_given_timestamp(
input: Vec<u8>,
expected_input_data: [u8; 64],
pccs_url: Option<String>,
pccs: Option<Pccs>,
collateral: Option<QuoteCollateralV3>,
now: u64,
override_azure_outdated_tcb: bool,
Expand All @@ -127,7 +128,7 @@ async fn verify_azure_attestation_with_given_timestamp(
let _dcap_measurements = verify_dcap_attestation_with_given_timestamp(
tdx_quote_bytes,
expected_tdx_input_data,
pccs_url,
pccs,
collateral,
now,
override_azure_outdated_tcb,
Expand Down
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