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pruntime: Configurable RA timeout
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kvinwang committed Jun 25, 2023
1 parent 5520b92 commit 41ef370
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Showing 15 changed files with 147 additions and 101 deletions.
5 changes: 5 additions & 0 deletions Cargo.lock

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1 change: 1 addition & 0 deletions Cargo.toml
Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,7 @@ members = [
"crates/phala-allocator",
"crates/phala-sanitized-logger",
"crates/phala-wasm-checker",
"crates/phala-clap-parsers",
"crates/wasmer-tunables",
"crates/phala-rocket-middleware",
"crates/pink/runner",
Expand Down
7 changes: 5 additions & 2 deletions crates/phactory/api/src/ecall_args.rs
Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
use alloc::string::String;
use parity_scale_codec::{Decode, Encode};
use serde::{Deserialize, Serialize};
use core::time::Duration;

#[derive(Serialize, Deserialize, Debug, Encode, Decode, Default, Clone)]
#[derive(Debug, Encode, Decode, Default, Clone)]
pub struct InitArgs {
/// The GK master key sealing path.
pub sealing_path: String,
Expand Down Expand Up @@ -42,6 +42,9 @@ pub struct InitArgs {

/// Disable the RCU policy to update the Phactory state.
pub no_rcu: bool,

/// The timeout of getting the attestation report.
pub ra_timeout: Duration,
}

pub use phala_git_revision::git_revision;
2 changes: 2 additions & 0 deletions crates/phactory/pal/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
use std::fmt::Debug;
use std::path::Path;
use core::time::Duration;

use phala_types::AttestationProvider;

Expand All @@ -24,6 +25,7 @@ pub trait RA {
&self,
provider: Option<AttestationProvider>,
data: &[u8],
timeout: Duration,
) -> Result<Vec<u8>, Self::Error>;
fn quote_test(&self, provider: Option<AttestationProvider>) -> Result<(), Self::Error>;
fn measurement(&self) -> Option<Vec<u8>>;
Expand Down
47 changes: 20 additions & 27 deletions crates/phactory/src/prpc_service.rs
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ use std::future::Future;
use std::io::Read;
use std::str::FromStr;
use std::sync::{Arc, Mutex, MutexGuard};
use std::time::Duration;

use crate::benchmark::Flags;
use crate::system::{System, MAX_SUPPORTED_CONSENSUS_VERSION};
Expand Down Expand Up @@ -558,25 +559,13 @@ impl<Platform: pal::Platform + Serialize + DeserializeOwned> Phactory<Platform>
info!("Encoded runtime info");
info!("{:?}", hex::encode(&cached_resp.encoded_runtime_info));

let encoded_report = match self
.platform
.create_attestation_report(self.attestation_provider, &runtime_info_hash)
{
Ok(r) => r,
Err(e) => {
let message = format!("Failed to create attestation report: {e:?}");
error!("{}", message);
return Err(from_display(message));
}
};

cached_resp.attestation = Some(pb::Attestation {
version: 1,
provider: serde_json::to_string(&self.attestation_provider).unwrap(),
payload: None,
encoded_report,
timestamp: now(),
});
let report = create_attestation_report_on(
&self.platform,
self.attestation_provider,
&runtime_info_hash,
self.args.ra_timeout,
)?;
cached_resp.attestation = Some(report);
}

Ok(cached_resp.clone())
Expand Down Expand Up @@ -1245,15 +1234,17 @@ fn create_attestation_report_on<Platform: pal::Platform>(
platform: &Platform,
attestation_provider: Option<AttestationProvider>,
data: &[u8],
timeout: Duration,
) -> RpcResult<pb::Attestation> {
let encoded_report = match platform.create_attestation_report(attestation_provider, data) {
Ok(r) => r,
Err(e) => {
let message = format!("Failed to create attestation report: {e:?}");
error!("{}", message);
return Err(from_display(message));
}
};
let encoded_report =
match platform.create_attestation_report(attestation_provider, data, timeout) {
Ok(r) => r,
Err(e) => {
let message = format!("Failed to create attestation report: {e:?}");
error!("{}", message);
return Err(from_display(message));
}
};
Ok(pb::Attestation {
version: 1,
provider: serde_json::to_string(&attestation_provider).unwrap(),
Expand Down Expand Up @@ -1633,6 +1624,7 @@ impl<Platform: pal::Platform + Serialize + DeserializeOwned> PhactoryApi for Rpc
&phactory.platform,
attestation_provider,
&worker_key_hash,
phactory.args.ra_timeout,
)?)
} else {
info!("Omit RA report in workerkey response in dev mode");
Expand Down Expand Up @@ -1689,6 +1681,7 @@ impl<Platform: pal::Platform + Serialize + DeserializeOwned> PhactoryApi for Rpc
&phactory.platform,
Some(AttestationProvider::Ias),
&handler_hash,
phactory.args.ra_timeout,
)?)
} else {
info!("Omit client RA report for dev mode challenge");
Expand Down
10 changes: 10 additions & 0 deletions crates/phala-clap-parsers/Cargo.toml
Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
[package]
name = "phala-clap-parsers"
version = "0.1.0"
edition = "2021"
description = "Some custom value parsers for clap"
license = "MIT"
repository = "https://github.com/Phala-Network/phala-blockchain"
authors = ["Kevin Wang <[email protected]>"]

[dependencies]
63 changes: 63 additions & 0 deletions crates/phala-clap-parsers/src/duration.rs
Original file line number Diff line number Diff line change
@@ -0,0 +1,63 @@
#[derive(Debug)]
pub struct InvalidDuration;

impl std::fmt::Display for InvalidDuration {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "Invalid duration")
}
}

impl std::error::Error for InvalidDuration {}

use core::time::Duration;

pub fn parse_duration(s: &str) -> Result<Duration, InvalidDuration> {
let mut num_str = s;
let mut unit = "s";

if let Some(idx) = s.find(|c: char| !c.is_numeric()) {
num_str = &s[..idx];
unit = &s[idx..];
}

let num = num_str.parse::<u64>().or(Err(InvalidDuration))?;

let num = match unit {
"s" | "" => num * 1000,
"m" => num * 60 * 1000,
"h" => num * 60 * 60 * 1000,
"d" => num * 60 * 60 * 24 * 1000,
"ms" => num,
_ => return Err(InvalidDuration),
};

Ok(Duration::from_millis(num))
}

#[cfg(test)]
mod tests {
use super::*;

#[test]
fn test_parse_duration() {
assert_eq!(parse_duration("10ms").unwrap(), Duration::from_millis(10));
assert_eq!(parse_duration("10m").unwrap(), Duration::from_secs(600));
assert_eq!(parse_duration("10s").unwrap(), Duration::from_secs(10));
assert_eq!(parse_duration("10m").unwrap(), Duration::from_secs(600));
assert_eq!(parse_duration("10h").unwrap(), Duration::from_secs(36000));
assert_eq!(parse_duration("10d").unwrap(), Duration::from_secs(864000));
assert_eq!(parse_duration("1").unwrap(), Duration::from_secs(1));
assert_eq!(parse_duration("100").unwrap(), Duration::from_secs(100));
}

#[test]
fn test_parse_duration_invalid() {
assert!(parse_duration("10x").is_err());
assert!(parse_duration("ms").is_err());
}

#[test]
fn test_parse_duration_empty() {
assert!(parse_duration("").is_err());
}
}
3 changes: 3 additions & 0 deletions crates/phala-clap-parsers/src/lib.rs
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
pub use duration::{parse_duration, InvalidDuration};

mod duration;
1 change: 1 addition & 0 deletions standalone/phat-poller/Cargo.toml
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ phaxt = { path = "../../crates/phaxt" }
phactory-api = { path = "../../crates/phactory/api", features = ["pruntime-client"] }
phala-crypto = { path = "../../crates/phala-crypto" }
phala-types = { path = "../../crates/phala-types" }
phala-clap-parsers = { path = "../../crates/phala-clap-parsers" }

sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.42" }
sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.42" }
Expand Down
65 changes: 1 addition & 64 deletions standalone/phat-poller/src/args.rs
Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
use clap::{Parser, Subcommand};
use phala_clap_parsers::parse_duration;
use sp_core::{crypto::SecretStringError, Pair, H256};
use std::time::Duration;

Expand Down Expand Up @@ -66,43 +67,6 @@ pub struct RunArgs {
pub caller: sp_core::sr25519::Pair,
}

#[derive(Debug)]
pub struct InvalidDuration;

impl std::fmt::Display for InvalidDuration {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "Invalid duration")
}
}

impl std::error::Error for InvalidDuration {}

fn parse_sr25519(s: &str) -> Result<sp_core::sr25519::Pair, SecretStringError> {
<sp_core::sr25519::Pair as Pair>::from_string(s, None)
}

fn parse_duration(s: &str) -> Result<Duration, InvalidDuration> {
let mut num_str = s;
let mut unit = "s";

if let Some(idx) = s.find(|c: char| !c.is_numeric()) {
num_str = &s[..idx];
unit = &s[idx..];
}

let num = num_str.parse::<u64>().or(Err(InvalidDuration))?;

let num = match unit {
"s" | "" => num,
"m" => num * 60,
"h" => num * 60 * 60,
"d" => num * 60 * 60 * 24,
_ => return Err(InvalidDuration),
};

Ok(Duration::from_secs(num))
}

pub fn parse_hash(s: &str) -> Result<H256, hex::FromHexError> {
let s = s.trim_start_matches("0x");
if s.len() != 64 {
Expand All @@ -112,30 +76,3 @@ pub fn parse_hash(s: &str) -> Result<H256, hex::FromHexError> {
hex::decode_to_slice(s, &mut buf)?;
Ok(H256::from(buf))
}

#[cfg(test)]
mod tests {
use super::*;

#[test]
fn test_parse_duration() {
assert_eq!(parse_duration("10").unwrap(), Duration::from_secs(10));
assert_eq!(parse_duration("10s").unwrap(), Duration::from_secs(10));
assert_eq!(parse_duration("10m").unwrap(), Duration::from_secs(600));
assert_eq!(parse_duration("10h").unwrap(), Duration::from_secs(36000));
assert_eq!(parse_duration("10d").unwrap(), Duration::from_secs(864000));
assert_eq!(parse_duration("1").unwrap(), Duration::from_secs(1));
assert_eq!(parse_duration("100").unwrap(), Duration::from_secs(100));
}

#[test]
fn test_parse_duration_invalid() {
assert!(parse_duration("10x").is_err());
assert!(parse_duration("ms").is_err());
}

#[test]
fn test_parse_duration_empty() {
assert!(parse_duration("").is_err());
}
}
5 changes: 5 additions & 0 deletions standalone/pruntime/Cargo.lock

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1 change: 1 addition & 0 deletions standalone/pruntime/Cargo.toml
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ phala-allocator = { path = "../../crates/phala-allocator" }
phala-rocket-middleware = { path = "../../crates/phala-rocket-middleware" }
phala-types = { path = "../../crates/phala-types", features = ["enable_serde", "sgx"] }
phala-git-revision = { path = "../../crates/phala-git-revision" }
phala-clap-parsers = { path = "../../crates/phala-clap-parsers" }
sgx-api-lite = { path = "../../crates/sgx-api-lite" }
tracing = "0.1"
hex_fmt = "0.3.0"
Expand Down
17 changes: 12 additions & 5 deletions standalone/pruntime/src/ias.rs
Original file line number Diff line number Diff line change
Expand Up @@ -7,17 +7,20 @@ use reqwest_env_proxy::EnvProxyBuilder as _;
pub const IAS_HOST: &str = env!("IAS_HOST");
pub const IAS_REPORT_ENDPOINT: &str = env!("IAS_REPORT_ENDPOINT");

fn get_report_from_intel(quote: &[u8], ias_key: &str) -> Result<(String, String, String)> {
fn get_report_from_intel(
quote: &[u8],
ias_key: &str,
timeout: Duration,
) -> Result<(String, String, String)> {
let encoded_quote = base64::encode(quote);
let encoded_json = format!("{{\"isvEnclaveQuote\":\"{encoded_quote}\"}}\r\n");

let mut res_body_buffer = Vec::new(); //container for body of a response
let timeout = Some(Duration::from_secs(8));

let url: reqwest::Url = format!("https://{IAS_HOST}{IAS_REPORT_ENDPOINT}").parse()?;
info!(from=%url, "Getting RA report");
let mut res = reqwest::blocking::Client::builder()
.timeout(timeout)
.timeout(Some(timeout))
.env_proxy(url.domain().unwrap_or_default())
.build()
.context("Failed to create http client, maybe invalid IAS URI")?
Expand Down Expand Up @@ -93,9 +96,13 @@ pub fn create_quote_vec(data: &[u8]) -> Result<Vec<u8>> {
Ok(fs::read("/dev/attestation/quote")?)
}

pub fn create_attestation_report(data: &[u8], ias_key: &str) -> Result<(String, Vec<u8>, Vec<u8>)> {
pub fn create_attestation_report(
data: &[u8],
ias_key: &str,
timeout: Duration,
) -> Result<(String, Vec<u8>, Vec<u8>)> {
let quote_vec = create_quote_vec(data)?;
let (attn_report, sig, cert) = get_report_from_intel(&quote_vec, ias_key)?;
let (attn_report, sig, cert) = get_report_from_intel(&quote_vec, ias_key, timeout)?;

let sig = base64::decode(sig).expect("Sig should be a valid base64");
let cert = base64::decode(cert).expect("SigCert should be a valid base64");
Expand Down
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