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merge: @main into refactor-proto

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hdbg
2026-04-03 19:31:43 +02:00
parent 366a58f5eb 68ff52139b
commit 0f8cc9033c
25 changed files with 708 additions and 153 deletions
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62
mise.lock
View File

@@ -8,10 +8,18 @@ backend = "aqua:ast-grep/ast-grep"
checksum = "sha256:5c830eae8456569e2f7212434ed9c238f58dca412d76045418ed6d394a755836"
url = "https://github.com/ast-grep/ast-grep/releases/download/0.42.0/app-aarch64-unknown-linux-gnu.zip"
[tools.ast-grep."platforms.linux-arm64-musl"]
checksum = "sha256:5c830eae8456569e2f7212434ed9c238f58dca412d76045418ed6d394a755836"
url = "https://github.com/ast-grep/ast-grep/releases/download/0.42.0/app-aarch64-unknown-linux-gnu.zip"
[tools.ast-grep."platforms.linux-x64"]
checksum = "sha256:e825a05603f0bcc4cd9076c4cc8c9abd6d008b7cd07d9aa3cc323ba4b8606651"
url = "https://github.com/ast-grep/ast-grep/releases/download/0.42.0/app-x86_64-unknown-linux-gnu.zip"
[tools.ast-grep."platforms.linux-x64-musl"]
checksum = "sha256:e825a05603f0bcc4cd9076c4cc8c9abd6d008b7cd07d9aa3cc323ba4b8606651"
url = "https://github.com/ast-grep/ast-grep/releases/download/0.42.0/app-x86_64-unknown-linux-gnu.zip"
[tools.ast-grep."platforms.macos-arm64"]
checksum = "sha256:fc300d5293b1c770a5aece03a8a193b92e71e87cec726c28096990691a582620"
url = "https://github.com/ast-grep/ast-grep/releases/download/0.42.0/app-aarch64-apple-darwin.zip"
@@ -32,10 +40,6 @@ backend = "cargo:cargo-audit"
version = "0.13.9"
backend = "cargo:cargo-edit"
[[tools."cargo:cargo-features"]]
version = "1.0.0"
backend = "cargo:cargo-features"
[[tools."cargo:cargo-features-manager"]]
version = "0.11.1"
backend = "cargo:cargo-features-manager"
@@ -49,21 +53,13 @@ version = "0.9.126"
backend = "cargo:cargo-nextest"
[[tools."cargo:cargo-shear"]]
version = "1.9.1"
version = "1.11.2"
backend = "cargo:cargo-shear"
[[tools."cargo:cargo-vet"]]
version = "0.10.2"
backend = "cargo:cargo-vet"
[[tools."cargo:diesel-cli"]]
version = "2.3.6"
backend = "cargo:diesel-cli"
[tools."cargo:diesel-cli".options]
default-features = "false"
features = "sqlite,sqlite-bundled"
[[tools."cargo:diesel_cli"]]
version = "2.3.6"
backend = "cargo:diesel_cli"
@@ -72,10 +68,6 @@ backend = "cargo:diesel_cli"
default-features = "false"
features = "sqlite,sqlite-bundled"
[[tools."cargo:rinf_cli"]]
version = "8.9.1"
backend = "cargo:rinf_cli"
[[tools.flutter]]
version = "3.38.9-stable"
backend = "asdf:flutter"
@@ -88,10 +80,18 @@ backend = "aqua:protocolbuffers/protobuf/protoc"
checksum = "sha256:2594ff4fcae8cb57310d394d0961b236190ad9c5efbfdf1f597ea471d424fe79"
url = "https://github.com/protocolbuffers/protobuf/releases/download/v29.6/protoc-29.6-linux-aarch_64.zip"
[tools.protoc."platforms.linux-arm64-musl"]
checksum = "sha256:2594ff4fcae8cb57310d394d0961b236190ad9c5efbfdf1f597ea471d424fe79"
url = "https://github.com/protocolbuffers/protobuf/releases/download/v29.6/protoc-29.6-linux-aarch_64.zip"
[tools.protoc."platforms.linux-x64"]
checksum = "sha256:48785a926e73ffa3f68e2f22b14e7b849620c7a1d36809ac9249a5495e280323"
url = "https://github.com/protocolbuffers/protobuf/releases/download/v29.6/protoc-29.6-linux-x86_64.zip"
[tools.protoc."platforms.linux-x64-musl"]
checksum = "sha256:48785a926e73ffa3f68e2f22b14e7b849620c7a1d36809ac9249a5495e280323"
url = "https://github.com/protocolbuffers/protobuf/releases/download/v29.6/protoc-29.6-linux-x86_64.zip"
[tools.protoc."platforms.macos-arm64"]
checksum = "sha256:b9576b5fa1a1ef3fe13a8c91d9d8204b46545759bea5ae155cd6ba2ea4cdaeed"
url = "https://github.com/protocolbuffers/protobuf/releases/download/v29.6/protoc-29.6-osx-aarch_64.zip"
@@ -109,24 +109,32 @@ version = "3.14.3"
backend = "core:python"
[tools.python."platforms.linux-arm64"]
checksum = "sha256:be0f4dc2932f762292b27d46ea7d3e8e66ddf3969a5eb0254a229015ed402625"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260303/cpython-3.14.3+20260303-aarch64-unknown-linux-gnu-install_only_stripped.tar.gz"
checksum = "sha256:53700338695e402a1a1fe22be4a41fbdacc70e22bb308a48eca8ed67cb7992be"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260324/cpython-3.14.3+20260324-aarch64-unknown-linux-gnu-install_only_stripped.tar.gz"
[tools.python."platforms.linux-arm64-musl"]
checksum = "sha256:53700338695e402a1a1fe22be4a41fbdacc70e22bb308a48eca8ed67cb7992be"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260324/cpython-3.14.3+20260324-aarch64-unknown-linux-gnu-install_only_stripped.tar.gz"
[tools.python."platforms.linux-x64"]
checksum = "sha256:0a73413f89efd417871876c9accaab28a9d1e3cd6358fbfff171a38ec99302f0"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260303/cpython-3.14.3+20260303-x86_64-unknown-linux-gnu-install_only_stripped.tar.gz"
checksum = "sha256:d7a9f970914bb4c88756fe3bdcc186d4feb90e9500e54f1db47dae4dc9687e39"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260324/cpython-3.14.3+20260324-x86_64-unknown-linux-gnu-install_only_stripped.tar.gz"
[tools.python."platforms.linux-x64-musl"]
checksum = "sha256:d7a9f970914bb4c88756fe3bdcc186d4feb90e9500e54f1db47dae4dc9687e39"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260324/cpython-3.14.3+20260324-x86_64-unknown-linux-gnu-install_only_stripped.tar.gz"
[tools.python."platforms.macos-arm64"]
checksum = "sha256:4703cdf18b26798fde7b49b6b66149674c25f97127be6a10dbcf29309bdcdcdb"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260303/cpython-3.14.3+20260303-aarch64-apple-darwin-install_only_stripped.tar.gz"
checksum = "sha256:c43aecde4a663aebff99b9b83da0efec506479f1c3f98331442f33d2c43501f9"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260324/cpython-3.14.3+20260324-aarch64-apple-darwin-install_only_stripped.tar.gz"
[tools.python."platforms.macos-x64"]
checksum = "sha256:76f1cc26e3d262eae8ca546a93e8bded10cf0323613f7e246fea2e10a8115eb7"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260303/cpython-3.14.3+20260303-x86_64-apple-darwin-install_only_stripped.tar.gz"
checksum = "sha256:9ab41dbc2f100a2a45d1833b9c11165f51051c558b5213eda9a9731d5948a0c0"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260324/cpython-3.14.3+20260324-x86_64-apple-darwin-install_only_stripped.tar.gz"
[tools.python."platforms.windows-x64"]
checksum = "sha256:950c5f21a015c1bdd1337f233456df2470fab71e4d794407d27a84cb8b9909a0"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260303/cpython-3.14.3+20260303-x86_64-pc-windows-msvc-install_only_stripped.tar.gz"
checksum = "sha256:bbe19034b35b0267176a7442575ae7dc6343480fd4d35598cb7700173d431e09"
url = "https://github.com/astral-sh/python-build-standalone/releases/download/20260324/cpython-3.14.3+20260324-x86_64-pc-windows-msvc-install_only_stripped.tar.gz"
[[tools.rust]]
version = "1.93.0"

7
protobufs/user_agent/evm.proto
View File

@@ -5,6 +5,11 @@ package arbiter.user_agent.evm;
import "evm.proto";
import "google/protobuf/empty.proto";
message SignTransactionRequest {
int32 client_id = 1;
arbiter.evm.EvmSignTransactionRequest request = 2;
}
message Request {
oneof payload {
google.protobuf.Empty wallet_create = 1;
@@ -12,6 +17,7 @@ message Request {
arbiter.evm.EvmGrantCreateRequest grant_create = 3;
arbiter.evm.EvmGrantDeleteRequest grant_delete = 4;
arbiter.evm.EvmGrantListRequest grant_list = 5;
SignTransactionRequest sign_transaction = 6;
}
}
@@ -22,5 +28,6 @@ message Response {
arbiter.evm.EvmGrantCreateResponse grant_create = 3;
arbiter.evm.EvmGrantDeleteResponse grant_delete = 4;
arbiter.evm.EvmGrantListResponse grant_list = 5;
arbiter.evm.EvmSignTransactionResponse sign_transaction = 6;
}
}

8
server/crates/arbiter-client/src/transport.rs
View File

@@ -1,6 +1,4 @@
use arbiter_proto::proto::{
client::{ClientRequest, ClientResponse},
};
use arbiter_proto::proto::client::{ClientRequest, ClientResponse};
use std::sync::atomic::{AtomicI32, Ordering};
use tokio::sync::mpsc;
@@ -36,9 +34,7 @@ impl ClientTransport {
.map_err(|_| ClientSignError::ChannelClosed)
}
pub(crate) async fn recv(
&mut self,
) -> std::result::Result<ClientResponse, ClientSignError> {
pub(crate) async fn recv(&mut self) -> std::result::Result<ClientResponse, ClientSignError> {
match self.receiver.message().await {
Ok(Some(resp)) => Ok(resp),
Ok(None) => Err(ClientSignError::ConnectionClosed),

68
server/crates/arbiter-client/src/wallets/evm.rs
View File

@@ -8,7 +8,15 @@ use async_trait::async_trait;
use std::sync::Arc;
use tokio::sync::Mutex;
use crate::transport::ClientTransport;
use arbiter_proto::proto::{
client::{
ClientRequest, client_request::Payload as ClientRequestPayload,
client_response::Payload as ClientResponsePayload,
},
evm::evm_sign_transaction_response::Result as EvmSignTransactionResult,
};
use crate::transport::{ClientTransport, next_request_id};
pub struct ArbiterEvmWallet {
transport: Arc<Mutex<ClientTransport>>,
@@ -79,11 +87,61 @@ impl TxSigner<Signature> for ArbiterEvmWallet {
&self,
tx: &mut dyn SignableTransaction<Signature>,
) -> Result<Signature> {
let _transport = self.transport.lock().await;
self.validate_chain_id(tx)?;
Err(Error::other(
"transaction signing is not supported by current arbiter.client protocol",
))
let mut transport = self.transport.lock().await;
let request_id = next_request_id();
let rlp_transaction = tx.encoded_for_signing();
transport
.send(ClientRequest {
request_id,
payload: Some(ClientRequestPayload::EvmSignTransaction(
arbiter_proto::proto::evm::EvmSignTransactionRequest {
wallet_address: self.address.to_vec(),
rlp_transaction,
},
)),
})
.await
.map_err(|_| Error::other("failed to send evm sign transaction request"))?;
let response = transport
.recv()
.await
.map_err(|_| Error::other("failed to receive evm sign transaction response"))?;
if response.request_id != Some(request_id) {
return Err(Error::other(
"received mismatched response id for evm sign transaction",
));
}
let payload = response
.payload
.ok_or_else(|| Error::other("missing evm sign transaction response payload"))?;
let ClientResponsePayload::EvmSignTransaction(response) = payload else {
return Err(Error::other(
"unexpected response payload for evm sign transaction request",
));
};
let result = response
.result
.ok_or_else(|| Error::other("missing evm sign transaction result"))?;
match result {
EvmSignTransactionResult::Signature(signature) => {
Signature::try_from(signature.as_slice())
.map_err(|_| Error::other("invalid signature returned by server"))
}
EvmSignTransactionResult::EvalError(eval_error) => Err(Error::other(format!(
"transaction rejected by policy: {eval_error:?}"
))),
EvmSignTransactionResult::Error(code) => Err(Error::other(format!(
"server failed to sign transaction with error code {code}"
))),
}
}
}

9
server/crates/arbiter-server/src/actors/client/auth.rs
View File

@@ -1,5 +1,6 @@
use arbiter_proto::{
ClientMetadata, format_challenge, transport::{Bi, expect_message}
ClientMetadata, format_challenge,
transport::{Bi, expect_message},
};
use chrono::Utc;
use diesel::{
@@ -83,7 +84,6 @@ async fn get_client_and_nonce(
})?;
conn.exclusive_transaction(|conn| {
let pubkey_bytes = pubkey_bytes.clone();
Box::pin(async move {
let Some((client_id, current_nonce)) = program_client::table
.filter(program_client::public_key.eq(&pubkey_bytes))
@@ -290,7 +290,7 @@ where
pub async fn authenticate<T>(
props: &mut ClientConnection,
transport: &mut T,
) -> Result<VerifyingKey, Error>
) -> Result<i32, Error>
where
T: Bi<Inbound, Result<Outbound, Error>> + Send + ?Sized,
{
@@ -318,7 +318,6 @@ where
};
sync_client_metadata(&props.db, info.id, &metadata).await?;
challenge_client(transport, pubkey, info.current_nonce).await?;
transport
@@ -329,5 +328,5 @@ where
Error::Transport
})?;
Ok(pubkey)
Ok(info.id)
}

11
server/crates/arbiter-server/src/actors/client/mod.rs
View File

@@ -3,7 +3,7 @@ use kameo::actor::Spawn;
use tracing::{error, info};
use crate::{
actors::{GlobalActors, client::{ session::ClientSession}},
actors::{GlobalActors, client::session::ClientSession},
db,
};
@@ -20,7 +20,10 @@ pub struct ClientConnection {
impl ClientConnection {
pub fn new(db: db::DatabasePool, actors: GlobalActors) -> Self {
Self { db, actors }
Self {
db,
actors,
}
}
}
@@ -32,8 +35,8 @@ where
T: Bi<auth::Inbound, Result<auth::Outbound, auth::Error>> + Send + ?Sized,
{
match auth::authenticate(&mut props, transport).await {
Ok(_pubkey) => {
ClientSession::spawn(ClientSession::new(props));
Ok(client_id) => {
ClientSession::spawn(ClientSession::new(props, client_id));
info!("Client authenticated, session started");
}
Err(err) => {

54
server/crates/arbiter-server/src/actors/client/session.rs
View File

@@ -1,21 +1,30 @@
use ed25519_dalek::VerifyingKey;
use kameo::{Actor, messages};
use tracing::error;
use alloy::{consensus::TxEip1559, primitives::Address, signers::Signature};
use crate::{
actors::{
GlobalActors, client::ClientConnection, flow_coordinator::RegisterClient,
GlobalActors,
client::ClientConnection, flow_coordinator::RegisterClient,
evm::{ClientSignTransaction, SignTransactionError},
keyholder::KeyHolderState,
},
db,
evm::VetError,
};
pub struct ClientSession {
props: ClientConnection,
client_id: i32,
}
impl ClientSession {
pub(crate) fn new(props: ClientConnection) -> Self {
Self { props }
pub(crate) fn new(props: ClientConnection, client_id: i32) -> Self {
Self { props, client_id }
}
}
@@ -35,6 +44,34 @@ impl ClientSession {
Ok(vault_state)
}
#[message]
pub(crate) async fn handle_sign_transaction(
&mut self,
wallet_address: Address,
transaction: TxEip1559,
) -> Result<Signature, SignTransactionRpcError> {
match self
.props
.actors
.evm
.ask(ClientSignTransaction {
client_id: self.client_id,
wallet_address,
transaction,
})
.await
{
Ok(signature) => Ok(signature),
Err(kameo::error::SendError::HandlerError(SignTransactionError::Vet(vet_error))) => {
Err(SignTransactionRpcError::Vet(vet_error))
}
Err(err) => {
error!(?err, "Failed to sign EVM transaction in client session");
Err(SignTransactionRpcError::Internal)
}
}
}
}
impl Actor for ClientSession {
@@ -59,7 +96,7 @@ impl Actor for ClientSession {
impl ClientSession {
pub fn new_test(db: db::DatabasePool, actors: GlobalActors) -> Self {
let props = ClientConnection::new(db, actors);
Self { props }
Self { props, client_id: 0 }
}
}
@@ -70,3 +107,12 @@ pub enum Error {
#[error("Internal error")]
Internal,
}
#[derive(Debug, thiserror::Error)]
pub enum SignTransactionRpcError {
#[error("Policy evaluation failed")]
Vet(#[from] VetError),
#[error("Internal error")]
Internal,
}

1
server/crates/arbiter-server/src/actors/keyholder/mod.rs
View File

@@ -214,7 +214,6 @@ impl KeyHolder {
let mut conn = self.db.get().await?;
schema::root_key_history::table
.filter(schema::root_key_history::id.eq(*root_key_history_id))
.select(schema::root_key_history::data_encryption_nonce)
.select(RootKeyHistory::as_select())
.first(&mut conn)
.await?

7
server/crates/arbiter-server/src/actors/user_agent/auth/state.rs
View File

@@ -210,12 +210,15 @@ where
}
};
if valid {
if !valid {
error!("Invalid challenge solution signature");
return Err(Error::InvalidChallengeSolution);
}
self.transport
.send(Ok(Outbound::AuthSuccess))
.await
.map_err(|_| Error::Transport)?;
}
Ok(key.clone())
}

43
server/crates/arbiter-server/src/actors/user_agent/session/connection.rs
View File

@@ -1,6 +1,6 @@
use std::sync::Mutex;
use alloy::primitives::Address;
use alloy::{consensus::TxEip1559, primitives::Address, signers::Signature};
use chacha20poly1305::{AeadInPlace, XChaCha20Poly1305, XNonce, aead::KeyInit};
use diesel::sql_types::ops::Add;
use diesel::{BoolExpressionMethods as _, ExpressionMethods as _, QueryDsl as _, SelectableHelper};
@@ -23,7 +23,8 @@ use crate::safe_cell::SafeCell;
use crate::{
actors::{
evm::{
Generate, ListWallets, UseragentCreateGrant, UseragentDeleteGrant, UseragentListGrants,
ClientSignTransaction, Generate, ListWallets, SignTransactionError as EvmSignError,
UseragentCreateGrant, UseragentDeleteGrant, UseragentListGrants,
},
keyholder::{self, Bootstrap, TryUnseal},
user_agent::session::{
@@ -112,6 +113,15 @@ pub enum BootstrapError {
General(#[from] super::Error),
}
#[derive(Debug, Error)]
pub enum SignTransactionError {
#[error("Policy evaluation failed")]
Vet(#[from] crate::evm::VetError),
#[error("Internal signing error")]
Internal,
}
#[messages]
impl UserAgentSession {
#[message]
@@ -356,6 +366,35 @@ impl UserAgentSession {
}
}
#[message]
pub(crate) async fn handle_sign_transaction(
&mut self,
client_id: i32,
wallet_address: Address,
transaction: TxEip1559,
) -> Result<Signature, SignTransactionError> {
match self
.props
.actors
.evm
.ask(ClientSignTransaction {
client_id,
wallet_address,
transaction,
})
.await
{
Ok(signature) => Ok(signature),
Err(SendError::HandlerError(EvmSignError::Vet(vet_error))) => {
Err(SignTransactionError::Vet(vet_error))
}
Err(err) => {
error!(?err, "EVM sign transaction failed in user-agent session");
Err(SignTransactionError::Internal)
}
}
}
#[message]
pub(crate) async fn handle_grant_evm_wallet_access(
&mut self,

2
server/crates/arbiter-server/src/evm/mod.rs
View File

@@ -32,7 +32,7 @@ mod utils;
#[derive(Debug, thiserror::Error, miette::Diagnostic)]
pub enum PolicyError {
#[error("Database error")]
Error(#[from] crate::db::DatabaseError),
Database(#[from] crate::db::DatabaseError),
#[error("Transaction violates policy: {0:?}")]
#[diagnostic(code(arbiter_server::evm::policy_error::violation))]
Violations(Vec<EvalViolation>),

13
server/crates/arbiter-server/src/evm/policies/ether_transfer/mod.rs
View File

@@ -36,8 +36,8 @@ use super::{DatabaseID, EvalContext, EvalViolation};
// Plain ether transfer
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub struct Meaning {
to: Address,
value: U256,
pub(crate) to: Address,
pub(crate) value: U256,
}
impl Display for Meaning {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
@@ -91,6 +91,7 @@ async fn query_relevant_past_transaction(
async fn check_rate_limits(
grant: &Grant<Settings>,
current_transfer_value: U256,
db: &mut impl AsyncConnection<Backend = Sqlite>,
) -> QueryResult<Vec<EvalViolation>> {
let mut violations = Vec::new();
@@ -99,12 +100,12 @@ async fn check_rate_limits(
let past_transaction = query_relevant_past_transaction(grant.id, window, db).await?;
let window_start = chrono::Utc::now() - grant.settings.limit.window;
let cumulative_volume: U256 = past_transaction
let prospective_cumulative_volume: U256 = past_transaction
.iter()
.filter(|(_, timestamp)| timestamp >= &window_start)
.fold(U256::default(), |acc, (value, _)| acc + *value);
.fold(current_transfer_value, |acc, (value, _)| acc + *value);
if cumulative_volume > grant.settings.limit.max_volume {
if prospective_cumulative_volume > grant.settings.limit.max_volume {
violations.push(EvalViolation::VolumetricLimitExceeded);
}
@@ -141,7 +142,7 @@ impl Policy for EtherTransfer {
violations.push(EvalViolation::InvalidTarget { target: meaning.to });
}
let rate_violations = check_rate_limits(grant, db).await?;
let rate_violations = check_rate_limits(grant, meaning.value, db).await?;
violations.extend(rate_violations);
Ok(violations)

8
server/crates/arbiter-server/src/evm/policies/ether_transfer/tests.rs
View File

@@ -198,7 +198,7 @@ async fn evaluate_rejects_volume_over_limit() {
grant_id,
wallet_access_id: WALLET_ACCESS_ID,
chain_id: CHAIN_ID as i32,
eth_value: utils::u256_to_bytes(U256::from(1_001u64)).to_vec(),
eth_value: utils::u256_to_bytes(U256::from(1_000u64)).to_vec(),
signed_at: SqliteTimestamp(Utc::now()),
})
.execute(&mut *conn)
@@ -211,7 +211,7 @@ async fn evaluate_rejects_volume_over_limit() {
shared: shared(),
settings,
};
let context = ctx(ALLOWED, U256::from(100u64));
let context = ctx(ALLOWED, U256::from(1u64));
let m = EtherTransfer::analyze(&context).unwrap();
let v = EtherTransfer::evaluate(&context, &m, &grant, &mut *conn)
.await
@@ -233,13 +233,13 @@ async fn evaluate_passes_at_exactly_volume_limit() {
.await
.unwrap();
// Exactly at the limit — the check is `>`, so this should not violate
// Exactly at the limit including current transfer — check is `>`, so this should not violate
insert_into(evm_transaction_log::table)
.values(NewEvmTransactionLog {
grant_id,
wallet_access_id: WALLET_ACCESS_ID,
chain_id: CHAIN_ID as i32,
eth_value: utils::u256_to_bytes(U256::from(1_000u64)).to_vec(),
eth_value: utils::u256_to_bytes(U256::from(900u64)).to_vec(),
signed_at: SqliteTimestamp(Utc::now()),
})
.execute(&mut *conn)

15
server/crates/arbiter-server/src/evm/policies/token_transfers/mod.rs
View File

@@ -38,9 +38,9 @@ fn grant_join() -> _ {
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub struct Meaning {
token: &'static TokenInfo,
to: Address,
value: U256,
pub(crate) token: &'static TokenInfo,
pub(crate) to: Address,
pub(crate) value: U256,
}
impl std::fmt::Display for Meaning {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
@@ -101,6 +101,7 @@ async fn query_relevant_past_transfers(
async fn check_volume_rate_limits(
grant: &Grant<Settings>,
current_transfer_value: U256,
db: &mut impl AsyncConnection<Backend = Sqlite>,
) -> QueryResult<Vec<EvalViolation>> {
let mut violations = Vec::new();
@@ -113,12 +114,12 @@ async fn check_volume_rate_limits(
for limit in &grant.settings.volume_limits {
let window_start = chrono::Utc::now() - limit.window;
let cumulative_volume: U256 = past_transfers
let prospective_cumulative_volume: U256 = past_transfers
.iter()
.filter(|(_, timestamp)| timestamp >= &window_start)
.fold(U256::default(), |acc, (value, _)| acc + *value);
.fold(current_transfer_value, |acc, (value, _)| acc + *value);
if cumulative_volume > limit.max_volume {
if prospective_cumulative_volume > limit.max_volume {
violations.push(EvalViolation::VolumetricLimitExceeded);
break;
}
@@ -163,7 +164,7 @@ impl Policy for TokenTransfer {
violations.push(EvalViolation::InvalidTarget { target: meaning.to });
}
let rate_violations = check_volume_rate_limits(grant, db).await?;
let rate_violations = check_volume_rate_limits(grant, meaning.value, db).await?;
violations.extend(rate_violations);
Ok(violations)

10
server/crates/arbiter-server/src/evm/policies/token_transfers/tests.rs
View File

@@ -220,7 +220,7 @@ async fn evaluate_rejects_wrong_restricted_recipient() {
}
#[tokio::test]
async fn evaluate_passes_volume_within_limit() {
async fn evaluate_passes_volume_at_exact_limit() {
let db = db::create_test_pool().await;
let mut conn = db.get().await.unwrap();
@@ -230,7 +230,7 @@ async fn evaluate_passes_volume_within_limit() {
.await
.unwrap();
// Record a past transfer of 500 (within 1000 limit)
// Record a past transfer of 900, with current transfer 100 => exactly 1000 limit
use crate::db::{models::NewEvmTokenTransferLog, schema::evm_token_transfer_log};
insert_into(evm_token_transfer_log::table)
.values(NewEvmTokenTransferLog {
@@ -239,7 +239,7 @@ async fn evaluate_passes_volume_within_limit() {
chain_id: CHAIN_ID as i32,
token_contract: DAI.to_vec(),
recipient_address: RECIPIENT.to_vec(),
value: utils::u256_to_bytes(U256::from(500u64)).to_vec(),
value: utils::u256_to_bytes(U256::from(900u64)).to_vec(),
})
.execute(&mut *conn)
.await
@@ -282,7 +282,7 @@ async fn evaluate_rejects_volume_over_limit() {
chain_id: CHAIN_ID as i32,
token_contract: DAI.to_vec(),
recipient_address: RECIPIENT.to_vec(),
value: utils::u256_to_bytes(U256::from(1_001u64)).to_vec(),
value: utils::u256_to_bytes(U256::from(1_000u64)).to_vec(),
})
.execute(&mut *conn)
.await
@@ -294,7 +294,7 @@ async fn evaluate_rejects_volume_over_limit() {
shared: shared(),
settings,
};
let calldata = transfer_calldata(RECIPIENT, U256::from(100u64));
let calldata = transfer_calldata(RECIPIENT, U256::from(1u64));
let context = ctx(DAI, calldata);
let m = TokenTransfer::analyze(&context).unwrap();
let v = TokenTransfer::evaluate(&context, &m, &grant, &mut *conn)

93
server/crates/arbiter-server/src/grpc/client.rs
View File

@@ -1,36 +1,24 @@
use arbiter_proto::{
proto::{
client::{
ClientRequest, ClientResponse,
client_request::Payload as ClientRequestPayload,
proto::client::{
ClientRequest, ClientResponse, client_request::Payload as ClientRequestPayload,
client_response::Payload as ClientResponsePayload,
vault::{self as proto_vault, request::Payload as VaultRequestPayload, response::Payload as VaultResponsePayload},
},
shared::VaultState as ProtoVaultState,
},
transport::{Receiver, Sender, grpc::GrpcBi},
};
use kameo::{
actor::{ActorRef, Spawn as _},
error::SendError,
};
use kameo::actor::{ActorRef, Spawn as _};
use tonic::Status;
use tracing::{info, warn};
use crate::{
actors::{
client::{
self, ClientConnection,
session::{ClientSession, Error, HandleQueryVaultState},
},
keyholder::KeyHolderState,
},
actors::client::{ClientConnection, session::ClientSession},
grpc::request_tracker::RequestTracker,
};
mod auth;
mod evm;
mod inbound;
mod outbound;
mod vault;
async fn dispatch_loop(
mut bi: GrpcBi<ClientRequest, ClientResponse>,
@@ -38,7 +26,9 @@ async fn dispatch_loop(
mut request_tracker: RequestTracker,
) {
loop {
let Some(message) = bi.recv().await else { return };
let Some(message) = bi.recv().await else {
return;
};
let conn = match message {
Ok(conn) => conn,
@@ -57,16 +47,24 @@ async fn dispatch_loop(
};
let Some(payload) = conn.payload else {
let _ = bi.send(Err(Status::invalid_argument("Missing client request payload"))).await;
let _ = bi
.send(Err(Status::invalid_argument(
"Missing client request payload",
)))
.await;
return;
};
match dispatch_inner(&actor, payload).await {
Ok(response) => {
if bi.send(Ok(ClientResponse {
if bi
.send(Ok(ClientResponse {
request_id: Some(request_id),
payload: Some(response),
})).await.is_err() {
}))
.await
.is_err()
{
return;
}
}
@@ -83,52 +81,33 @@ async fn dispatch_inner(
payload: ClientRequestPayload,
) -> Result<ClientResponsePayload, Status> {
match payload {
ClientRequestPayload::Vault(req) => dispatch_vault_request(actor, req).await,
payload => {
warn!(?payload, "Unsupported post-auth client request");
ClientRequestPayload::Vault(req) => vault::dispatch(actor, req).await,
ClientRequestPayload::Evm(req) => evm::dispatch(actor, req).await,
ClientRequestPayload::Auth(..) => {
warn!("Unsupported post-auth client auth request");
Err(Status::invalid_argument("Unsupported client request"))
}
}
}
async fn dispatch_vault_request(
actor: &ActorRef<ClientSession>,
req: proto_vault::Request,
) -> Result<ClientResponsePayload, Status> {
let Some(payload) = req.payload else {
return Err(Status::invalid_argument("Missing client vault request payload"));
};
match payload {
VaultRequestPayload::QueryState(_) => {
let state = match actor.ask(HandleQueryVaultState {}).await {
Ok(KeyHolderState::Unbootstrapped) => ProtoVaultState::Unbootstrapped,
Ok(KeyHolderState::Sealed) => ProtoVaultState::Sealed,
Ok(KeyHolderState::Unsealed) => ProtoVaultState::Unsealed,
Err(SendError::HandlerError(Error::Internal)) => ProtoVaultState::Error,
Err(err) => {
warn!(error = ?err, "Failed to query vault state");
ProtoVaultState::Error
}
};
Ok(ClientResponsePayload::Vault(proto_vault::Response {
payload: Some(VaultResponsePayload::State(state.into())),
}))
}
}
}
pub async fn start(mut conn: ClientConnection, mut bi: GrpcBi<ClientRequest, ClientResponse>) {
let mut request_tracker = RequestTracker::default();
if let Err(e) = auth::start(&mut conn, &mut bi, &mut request_tracker).await {
let mut transport = auth::AuthTransportAdapter::new(&mut bi, &mut request_tracker);
let _ = transport.send(Err(e.clone())).await;
warn!(error = ?e, "Client authentication failed");
let client_id = match auth::start(&mut conn, &mut bi, &mut request_tracker).await {
Ok(id) => id,
Err(err) => {
let _ = bi
.send(Err(Status::unauthenticated(format!(
"Authentication failed: {}",
err
))))
.await;
warn!(error = ?err, "Client authentication failed");
return;
}
};
let actor = client::session::ClientSession::spawn(client::session::ClientSession::new(conn));
let actor = ClientSession::spawn(ClientSession::new(conn, client_id));
let actor_for_cleanup = actor.clone();
info!("Client authenticated successfully");

11
server/crates/arbiter-server/src/grpc/client/auth.rs
View File

@@ -14,7 +14,7 @@ use arbiter_proto::{
},
shared::ClientInfo as ProtoClientInfo,
},
transport::{Bi, Error as TransportError, Receiver, Sender, grpc::GrpcBi}
transport::{Bi, Error as TransportError, Receiver, Sender, grpc::GrpcBi},
};
use async_trait::async_trait;
use tonic::Status;
@@ -49,7 +49,9 @@ impl<'a> AuthTransportAdapter<'a> {
nonce,
})
}
auth::Outbound::AuthSuccess => AuthResponsePayload::Result(ProtoAuthResult::Success.into()),
auth::Outbound::AuthSuccess => {
AuthResponsePayload::Result(ProtoAuthResult::Success.into())
}
}
}
@@ -197,8 +199,7 @@ pub async fn start(
conn: &mut ClientConnection,
bi: &mut GrpcBi<ClientRequest, ClientResponse>,
request_tracker: &mut RequestTracker,
) -> Result<(), auth::Error> {
) -> Result<i32, auth::Error> {
let mut transport = AuthTransportAdapter::new(bi, request_tracker);
client::auth::authenticate(conn, &mut transport).await?;
Ok(())
client::auth::authenticate(conn, &mut transport).await
}

85
server/crates/arbiter-server/src/grpc/client/evm.rs Normal file
View File

@@ -0,0 +1,85 @@
use arbiter_proto::proto::{
client::{
client_response::Payload as ClientResponsePayload,
evm::{
self as proto_evm, request::Payload as EvmRequestPayload,
response::Payload as EvmResponsePayload,
},
},
evm::{
EvmError as ProtoEvmError, EvmSignTransactionResponse,
evm_sign_transaction_response::Result as EvmSignTransactionResult,
},
};
use kameo::actor::ActorRef;
use tonic::Status;
use tracing::warn;
use crate::{
actors::client::session::{ClientSession, HandleSignTransaction, SignTransactionRpcError},
grpc::{
Convert, TryConvert,
common::inbound::{RawEvmAddress, RawEvmTransaction},
},
};
fn wrap_response(payload: EvmResponsePayload) -> ClientResponsePayload {
ClientResponsePayload::Evm(proto_evm::Response {
payload: Some(payload),
})
}
pub(super) async fn dispatch(
actor: &ActorRef<ClientSession>,
req: proto_evm::Request,
) -> Result<ClientResponsePayload, Status> {
let Some(payload) = req.payload else {
return Err(Status::invalid_argument("Missing client EVM request payload"));
};
match payload {
EvmRequestPayload::SignTransaction(request) => {
let address = RawEvmAddress(request.wallet_address).try_convert()?;
let transaction = RawEvmTransaction(request.rlp_transaction).try_convert()?;
let response = match actor
.ask(HandleSignTransaction {
wallet_address: address,
transaction,
})
.await
{
Ok(signature) => EvmSignTransactionResponse {
result: Some(EvmSignTransactionResult::Signature(
signature.as_bytes().to_vec(),
)),
},
Err(kameo::error::SendError::HandlerError(SignTransactionRpcError::Vet(
vet_error,
))) => EvmSignTransactionResponse {
result: Some(vet_error.convert()),
},
Err(kameo::error::SendError::HandlerError(
SignTransactionRpcError::Internal,
)) => EvmSignTransactionResponse {
result: Some(EvmSignTransactionResult::Error(
ProtoEvmError::Internal.into(),
)),
},
Err(err) => {
warn!(error = ?err, "Failed to sign EVM transaction");
EvmSignTransactionResponse {
result: Some(EvmSignTransactionResult::Error(
ProtoEvmError::Internal.into(),
)),
}
}
};
Ok(wrap_response(EvmResponsePayload::SignTransaction(response)))
}
EvmRequestPayload::AnalyzeTransaction(_) => {
Err(Status::unimplemented("EVM transaction analysis is not yet implemented"))
}
}
}

47
server/crates/arbiter-server/src/grpc/client/vault.rs Normal file
View File

@@ -0,0 +1,47 @@
use arbiter_proto::proto::{
client::{
client_response::Payload as ClientResponsePayload,
vault::{
self as proto_vault, request::Payload as VaultRequestPayload,
response::Payload as VaultResponsePayload,
},
},
shared::VaultState as ProtoVaultState,
};
use kameo::{actor::ActorRef, error::SendError};
use tonic::Status;
use tracing::warn;
use crate::{
actors::{
client::session::{ClientSession, Error, HandleQueryVaultState},
keyholder::KeyHolderState,
},
};
pub(super) async fn dispatch(
actor: &ActorRef<ClientSession>,
req: proto_vault::Request,
) -> Result<ClientResponsePayload, Status> {
let Some(payload) = req.payload else {
return Err(Status::invalid_argument("Missing client vault request payload"));
};
match payload {
VaultRequestPayload::QueryState(_) => {
let state = match actor.ask(HandleQueryVaultState {}).await {
Ok(KeyHolderState::Unbootstrapped) => ProtoVaultState::Unbootstrapped,
Ok(KeyHolderState::Sealed) => ProtoVaultState::Sealed,
Ok(KeyHolderState::Unsealed) => ProtoVaultState::Unsealed,
Err(SendError::HandlerError(Error::Internal)) => ProtoVaultState::Error,
Err(err) => {
warn!(error = ?err, "Failed to query vault state");
ProtoVaultState::Error
}
};
Ok(ClientResponsePayload::Vault(proto_vault::Response {
payload: Some(VaultResponsePayload::State(state.into())),
}))
}
}
}

2
server/crates/arbiter-server/src/grpc/common.rs Normal file
View File

@@ -0,0 +1,2 @@
pub mod inbound;
pub mod outbound;

36
server/crates/arbiter-server/src/grpc/common/inbound.rs Normal file
View File

@@ -0,0 +1,36 @@
use alloy::{consensus::TxEip1559, primitives::Address, rlp::Decodable as _};
use crate::grpc::TryConvert;
pub struct RawEvmAddress(pub Vec<u8>);
impl TryConvert for RawEvmAddress {
type Output = Address;
type Error = tonic::Status;
fn try_convert(self) -> Result<Self::Output, Self::Error> {
let wallet_address = match <[u8; 20]>::try_from(self.0.as_slice()) {
Ok(address) => Address::from(address),
Err(_) => {
return Err(tonic::Status::invalid_argument(
"Invalid EVM wallet address",
));
}
};
Ok(wallet_address)
}
}
pub struct RawEvmTransaction(pub Vec<u8>);
impl TryConvert for RawEvmTransaction {
type Output = TxEip1559;
type Error = tonic::Status;
fn try_convert(mut self) -> Result<Self::Output, Self::Error> {
let tx = TxEip1559::decode(&mut self.0.as_slice()).map_err(|_| {
tonic::Status::invalid_argument("Invalid EVM transaction format")
})?;
Ok(tx)
}
}

116
server/crates/arbiter-server/src/grpc/common/outbound.rs Normal file
View File

@@ -0,0 +1,116 @@
use alloy::primitives::U256;
use arbiter_proto::proto::{
evm::{EvmError as ProtoEvmError, evm_sign_transaction_response::Result as EvmSignTransactionResult},
shared::evm::{
EvalViolation as ProtoEvalViolation, GasLimitExceededViolation,
NoMatchingGrantError, PolicyViolationsError, SpecificMeaning as ProtoSpecificMeaning,
TokenInfo as ProtoTokenInfo, TransactionEvalError as ProtoTransactionEvalError,
eval_violation::Kind as ProtoEvalViolationKind,
specific_meaning::Meaning as ProtoSpecificMeaningKind,
transaction_eval_error::Kind as ProtoTransactionEvalErrorKind,
},
};
use crate::{
evm::{
PolicyError, VetError,
policies::{EvalViolation, SpecificMeaning},
},
grpc::Convert,
};
fn u256_to_proto_bytes(value: U256) -> Vec<u8> {
value.to_be_bytes::<32>().to_vec()
}
impl Convert for SpecificMeaning {
type Output = ProtoSpecificMeaning;
fn convert(self) -> Self::Output {
let kind = match self {
SpecificMeaning::EtherTransfer(meaning) => ProtoSpecificMeaningKind::EtherTransfer(
arbiter_proto::proto::shared::evm::EtherTransferMeaning {
to: meaning.to.to_vec(),
value: u256_to_proto_bytes(meaning.value),
},
),
SpecificMeaning::TokenTransfer(meaning) => ProtoSpecificMeaningKind::TokenTransfer(
arbiter_proto::proto::shared::evm::TokenTransferMeaning {
token: Some(ProtoTokenInfo {
symbol: meaning.token.symbol.to_string(),
address: meaning.token.contract.to_vec(),
chain_id: meaning.token.chain,
}),
to: meaning.to.to_vec(),
value: u256_to_proto_bytes(meaning.value),
},
),
};
ProtoSpecificMeaning {
meaning: Some(kind),
}
}
}
impl Convert for EvalViolation {
type Output = ProtoEvalViolation;
fn convert(self) -> Self::Output {
let kind = match self {
EvalViolation::InvalidTarget { target } => {
ProtoEvalViolationKind::InvalidTarget(target.to_vec())
}
EvalViolation::GasLimitExceeded {
max_gas_fee_per_gas,
max_priority_fee_per_gas,
} => ProtoEvalViolationKind::GasLimitExceeded(GasLimitExceededViolation {
max_gas_fee_per_gas: max_gas_fee_per_gas.map(u256_to_proto_bytes),
max_priority_fee_per_gas: max_priority_fee_per_gas.map(u256_to_proto_bytes),
}),
EvalViolation::RateLimitExceeded => ProtoEvalViolationKind::RateLimitExceeded(()),
EvalViolation::VolumetricLimitExceeded => {
ProtoEvalViolationKind::VolumetricLimitExceeded(())
}
EvalViolation::InvalidTime => ProtoEvalViolationKind::InvalidTime(()),
EvalViolation::InvalidTransactionType => {
ProtoEvalViolationKind::InvalidTransactionType(())
}
};
ProtoEvalViolation { kind: Some(kind) }
}
}
impl Convert for VetError {
type Output = EvmSignTransactionResult;
fn convert(self) -> Self::Output {
let kind = match self {
VetError::ContractCreationNotSupported => {
ProtoTransactionEvalErrorKind::ContractCreationNotSupported(())
}
VetError::UnsupportedTransactionType => {
ProtoTransactionEvalErrorKind::UnsupportedTransactionType(())
}
VetError::Evaluated(meaning, policy_error) => match policy_error {
PolicyError::NoMatchingGrant => {
ProtoTransactionEvalErrorKind::NoMatchingGrant(NoMatchingGrantError {
meaning: Some(meaning.convert()),
})
}
PolicyError::Violations(violations) => {
ProtoTransactionEvalErrorKind::PolicyViolations(PolicyViolationsError {
meaning: Some(meaning.convert()),
violations: violations.into_iter().map(Convert::convert).collect(),
})
}
PolicyError::Database(_) => {
return EvmSignTransactionResult::Error(ProtoEvmError::Internal.into());
}
},
};
EvmSignTransactionResult::EvalError(ProtoTransactionEvalError { kind: Some(kind) }.into())
}
}

5
server/crates/arbiter-server/src/grpc/mod.rs
View File

@@ -14,10 +14,13 @@ use crate::{
grpc::user_agent::start,
};
pub mod client;
mod request_tracker;
pub mod client;
pub mod user_agent;
mod common;
pub trait Convert {
type Output;

68
server/crates/arbiter-server/src/grpc/user_agent/evm.rs
View File

@@ -2,15 +2,20 @@ use arbiter_proto::proto::{
evm::{
EvmError as ProtoEvmError, EvmGrantCreateRequest, EvmGrantCreateResponse,
EvmGrantDeleteRequest, EvmGrantDeleteResponse, EvmGrantList, EvmGrantListResponse,
GrantEntry, WalletCreateResponse, WalletEntry, WalletList, WalletListResponse,
EvmSignTransactionResponse, GrantEntry, WalletCreateResponse, WalletEntry, WalletList,
WalletListResponse,
evm_grant_create_response::Result as EvmGrantCreateResult,
evm_grant_delete_response::Result as EvmGrantDeleteResult,
evm_grant_list_response::Result as EvmGrantListResult,
evm_sign_transaction_response::Result as EvmSignTransactionResult,
wallet_create_response::Result as WalletCreateResult,
wallet_list_response::Result as WalletListResult,
},
user_agent::{
evm::{self as proto_evm, request::Payload as EvmRequestPayload, response::Payload as EvmResponsePayload},
evm::{
self as proto_evm, SignTransactionRequest as ProtoSignTransactionRequest,
request::Payload as EvmRequestPayload, response::Payload as EvmResponsePayload,
},
user_agent_response::Payload as UserAgentResponsePayload,
},
};
@@ -23,10 +28,14 @@ use crate::{
UserAgentSession,
session::connection::{
HandleEvmWalletCreate, HandleEvmWalletList, HandleGrantCreate, HandleGrantDelete,
HandleGrantList,
HandleGrantList, HandleSignTransaction,
SignTransactionError as SessionSignTransactionError,
},
},
grpc::{Convert, TryConvert},
grpc::{
Convert, TryConvert,
common::inbound::{RawEvmAddress, RawEvmTransaction},
},
};
fn wrap_evm_response(payload: EvmResponsePayload) -> UserAgentResponsePayload {
@@ -49,6 +58,7 @@ pub(super) async fn dispatch(
EvmRequestPayload::GrantCreate(req) => handle_grant_create(actor, req).await,
EvmRequestPayload::GrantDelete(req) => handle_grant_delete(actor, req).await,
EvmRequestPayload::GrantList(_) => handle_grant_list(actor).await,
EvmRequestPayload::SignTransaction(req) => handle_sign_transaction(actor, req).await,
}
}
@@ -168,3 +178,53 @@ async fn handle_grant_delete(
},
))))
}
async fn handle_sign_transaction(
actor: &ActorRef<UserAgentSession>,
req: ProtoSignTransactionRequest,
) -> Result<Option<UserAgentResponsePayload>, Status> {
let request = req
.request
.ok_or_else(|| Status::invalid_argument("Missing sign transaction request"))?;
let wallet_address = RawEvmAddress(request.wallet_address).try_convert()?;
let transaction = RawEvmTransaction(request.rlp_transaction).try_convert()?;
let response = match actor
.ask(HandleSignTransaction {
client_id: req.client_id,
wallet_address,
transaction,
})
.await
{
Ok(signature) => EvmSignTransactionResponse {
result: Some(EvmSignTransactionResult::Signature(
signature.as_bytes().to_vec(),
)),
},
Err(kameo::error::SendError::HandlerError(
SessionSignTransactionError::Vet(vet_error),
)) => EvmSignTransactionResponse {
result: Some(vet_error.convert()),
},
Err(kameo::error::SendError::HandlerError(
SessionSignTransactionError::Internal,
)) => EvmSignTransactionResponse {
result: Some(EvmSignTransactionResult::Error(
ProtoEvmError::Internal.into(),
)),
},
Err(err) => {
warn!(error = ?err, "Failed to sign EVM transaction");
EvmSignTransactionResponse {
result: Some(EvmSignTransactionResult::Error(
ProtoEvmError::Internal.into(),
)),
}
}
};
Ok(Some(wrap_evm_response(EvmResponsePayload::SignTransaction(
response,
))))
}

66
server/crates/arbiter-server/tests/user_agent/auth.rs
View File

@@ -165,3 +165,69 @@ pub async fn test_challenge_auth() {
task.await.unwrap().unwrap();
}
#[tokio::test]
#[test_log::test]
pub async fn test_challenge_auth_rejects_invalid_signature() {
let db = db::create_test_pool().await;
let actors = GlobalActors::spawn(db.clone()).await.unwrap();
let new_key = ed25519_dalek::SigningKey::generate(&mut rand::rng());
let pubkey_bytes = new_key.verifying_key().to_bytes().to_vec();
// Pre-register key with key_type
{
let mut conn = db.get().await.unwrap();
insert_into(schema::useragent_client::table)
.values((
schema::useragent_client::public_key.eq(pubkey_bytes.clone()),
schema::useragent_client::key_type.eq(1i32),
))
.execute(&mut conn)
.await
.unwrap();
}
let (server_transport, mut test_transport) = ChannelTransport::new();
let db_for_task = db.clone();
let task = tokio::spawn(async move {
let mut props = UserAgentConnection::new(db_for_task, actors);
auth::authenticate(&mut props, server_transport).await
});
test_transport
.send(auth::Inbound::AuthChallengeRequest {
pubkey: AuthPublicKey::Ed25519(new_key.verifying_key()),
bootstrap_token: None,
})
.await
.unwrap();
let response = test_transport
.recv()
.await
.expect("should receive challenge");
let challenge = match response {
Ok(resp) => match resp {
auth::Outbound::AuthChallenge { nonce } => nonce,
other => panic!("Expected AuthChallenge, got {other:?}"),
},
Err(err) => panic!("Expected Ok response, got Err({err:?})"),
};
// Sign a different challenge value so signature format is valid but verification must fail.
let wrong_challenge = arbiter_proto::format_challenge(challenge + 1, &pubkey_bytes);
let signature = new_key.sign(&wrong_challenge);
test_transport
.send(auth::Inbound::AuthChallengeSolution {
signature: signature.to_bytes().to_vec(),
})
.await
.unwrap();
assert!(matches!(
task.await.unwrap(),
Err(auth::Error::InvalidChallengeSolution)
));
}