Lines
20.78 %
Functions
36.92 %
Branches
100 %
#![cfg_attr(docsrs, feature(doc_cfg))]
#![doc = include_str!("../README.md")]
// @@ begin lint list maintained by maint/add_warning @@
#![allow(renamed_and_removed_lints)] // @@REMOVE_WHEN(ci_arti_stable)
#![allow(unknown_lints)] // @@REMOVE_WHEN(ci_arti_nightly)
#![warn(missing_docs)]
#![warn(noop_method_call)]
#![warn(unreachable_pub)]
#![warn(clippy::all)]
#![deny(clippy::await_holding_lock)]
#![deny(clippy::cargo_common_metadata)]
#![deny(clippy::cast_lossless)]
#![deny(clippy::checked_conversions)]
#![warn(clippy::cognitive_complexity)]
#![deny(clippy::debug_assert_with_mut_call)]
#![deny(clippy::exhaustive_enums)]
#![deny(clippy::exhaustive_structs)]
#![deny(clippy::expl_impl_clone_on_copy)]
#![deny(clippy::fallible_impl_from)]
#![deny(clippy::implicit_clone)]
#![deny(clippy::large_stack_arrays)]
#![warn(clippy::manual_ok_or)]
#![deny(clippy::missing_docs_in_private_items)]
#![warn(clippy::needless_borrow)]
#![warn(clippy::needless_pass_by_value)]
#![warn(clippy::option_option)]
#![deny(clippy::print_stderr)]
#![deny(clippy::print_stdout)]
#![warn(clippy::rc_buffer)]
#![deny(clippy::ref_option_ref)]
#![warn(clippy::semicolon_if_nothing_returned)]
#![warn(clippy::trait_duplication_in_bounds)]
#![deny(clippy::unchecked_time_subtraction)]
#![deny(clippy::unnecessary_wraps)]
#![warn(clippy::unseparated_literal_suffix)]
#![deny(clippy::unwrap_used)]
#![deny(clippy::mod_module_files)]
#![allow(clippy::let_unit_value)] // This can reasonably be done for explicitness
#![allow(clippy::uninlined_format_args)]
#![allow(clippy::significant_drop_in_scrutinee)] // arti/-/merge_requests/588/#note_2812945
#![allow(clippy::result_large_err)] // temporary workaround for arti#587
#![allow(clippy::needless_raw_string_hashes)] // complained-about code is fine, often best
#![allow(clippy::needless_lifetimes)] // See arti#1765
#![allow(mismatched_lifetime_syntaxes)] // temporary workaround for arti#2060
#![allow(clippy::collapsible_if)] // See arti#2342
#![deny(clippy::unused_async)]
#![deny(clippy::string_slice)] // See arti#2571
//! <!-- @@ end lint list maintained by maint/add_warning @@ -->
// TODO #1645 (either remove this, or decide to have it everywhere)
#![cfg_attr(
not(all(feature = "full", feature = "experimental")),
allow(unused, unreachable_pub)
)]
#[macro_use] // SerdeStringOrTransparent
mod time_store;
mod internal_prelude;
mod anon_level;
pub mod config;
mod err;
mod helpers;
mod ipt_establish;
mod ipt_lid;
mod ipt_mgr;
mod ipt_set;
mod keys;
mod pow;
mod publish;
mod rend_handshake;
mod replay;
mod req;
pub mod status;
mod timeout_track;
// rustdoc doctests can't use crate-public APIs, so are broken if provided for private items.
// So we export the whole module again under this name.
// Supports the Example in timeout_track.rs's module-level docs.
//
// Any out-of-crate user needs to write this ludicrous name in their code,
// so we don't need to put any warnings in the docs for the individual items.)
// (`#[doc(hidden)] pub mod timeout_track;` would work for the test but it would
// completely suppress the actual documentation, which is not what we want.)
#[doc(hidden)]
pub mod timeout_track_for_doctests_unstable_no_semver_guarantees {
pub use crate::timeout_track::*;
}
pub mod time_store_for_doctests_unstable_no_semver_guarantees {
pub use crate::time_store::*;
use std::pin::Pin;
use internal_prelude::*;
// ---------- public exports ----------
pub use anon_level::Anonymity;
pub use config::OnionServiceConfig;
pub use err::{ClientError, EstablishSessionError, FatalError, IntroRequestError, StartupError};
pub use ipt_mgr::IptError;
use keys::HsTimePeriodKeySpecifier;
pub use keys::{
BlindIdKeypairSpecifier, BlindIdPublicKeySpecifier, DescSigningKeypairSpecifier,
HsIdKeypairSpecifier, HsIdPublicKeySpecifier,
};
use pow::{NewPowManager, PowManager};
pub use publish::UploadError as DescUploadError;
pub use req::{RendRequest, StreamRequest};
pub use tor_hscrypto::pk::HsId;
use tor_keymgr::KeystoreEntry;
pub use tor_persist::hsnickname::{HsNickname, InvalidNickname};
pub use helpers::handle_rend_requests;
#[cfg(feature = "onion-service-cli-extra")]
use tor_netdir::NetDir;
//---------- top-level service implementation (types and methods) ----------
/// Convenience alias for link specifiers of an intro point
pub(crate) type LinkSpecs = Vec<tor_linkspec::EncodedLinkSpec>;
/// Convenient type alias for an ntor public key
// TODO (#1022) maybe this should be
// `tor_proto::crypto::handshake::ntor::NtorPublicKey`,
// or a unified OnionKey type.
pub(crate) type NtorPublicKey = curve25519::PublicKey;
/// A handle to a running instance of an onion service.
/// To construct a `RunningOnionService`, use [`OnionServiceBuilder`]
/// to build an [`OnionService`], and then call its
/// [``.launch()``](OnionService::launch) method.
// (APIs should return Arc<OnionService>)
#[must_use = "a hidden service object will terminate the service when dropped"]
pub struct RunningOnionService {
/// The mutable implementation details of this onion service.
inner: Mutex<SvcInner>,
/// The nickname of this service.
nickname: HsNickname,
/// The key manager, used for accessing the underlying key stores.
keymgr: Arc<KeyMgr>,
/// Implementation details for an onion service.
struct SvcInner {
/// Configuration information about this service.
config_tx: postage::watch::Sender<Arc<OnionServiceConfig>>,
/// A oneshot that will be dropped when this object is dropped.
_shutdown_tx: postage::broadcast::Sender<void::Void>,
/// Postage sender, used to tell subscribers about changes in the status of
/// this onion service.
status_tx: StatusSender,
/// Handles that we'll take ownership of when launching the service.
#[allow(clippy::type_complexity)]
unlaunched: Option<(
Pin<Box<dyn Stream<Item = RendRequest> + Send + Sync>>,
Box<dyn Launchable + Send + Sync>,
)>,
/// Objects and handles needed to launch an onion service.
struct ForLaunch<R: Runtime> {
/// An unlaunched handle for the HsDesc publisher.
///
/// This publisher is responsible for determining when we need to upload a
/// new set of HsDescs, building them, and publishing them at the correct
/// HsDirs.
publisher: Publisher<R, publish::Real<R>>,
/// Our handler for the introduction point manager.
/// This manager is responsible for selecting introduction points,
/// maintaining our connections to them, and telling the publisher which ones
/// are publicly available.
ipt_mgr: IptManager<R, crate::ipt_mgr::Real<R>>,
/// A handle used by the ipt manager to send Ipts to the publisher.
ipt_mgr_view: IptsManagerView,
/// Proof-of-work manager.
pow_manager: Arc<PowManager<R>>,
/// Private trait used to type-erase `ForLaunch<R>`, so that we don't need to
/// parameterize OnionService on `<R>`.
trait Launchable: Send + Sync {
/// Launch
fn launch(self: Box<Self>) -> Result<(), StartupError>;
impl<R: Runtime> Launchable for ForLaunch<R> {
fn launch(self: Box<Self>) -> Result<(), StartupError> {
self.ipt_mgr.launch_background_tasks(self.ipt_mgr_view)?;
self.publisher.launch()?;
self.pow_manager.launch()?;
Ok(())
/// Return value from one call to the main loop iteration
/// Used by the publisher reactor and by the [`IptManager`].
#[derive(PartialEq)]
#[must_use]
pub(crate) enum ShutdownStatus {
/// We should continue to operate this component
Continue,
/// We should shut down: the service, or maybe the whole process, is shutting down
Terminate,
impl From<oneshot::Canceled> for ShutdownStatus {
fn from(_: oneshot::Canceled) -> ShutdownStatus {
ShutdownStatus::Terminate
/// A handle to an instance of an onion service.
/// To construct an `OnionService`, use [`OnionServiceBuilder`].
/// It will not start handling requests until you call its
/// Note: the identity key (HsId) of the service is not generated until
/// [``.launch()``](OnionService::launch) is called.
#[derive(Builder)]
#[builder(build_fn(private, name = "build_unvalidated", error = "FatalError"))]
pub struct OnionService {
/// The current configuration.
config: OnionServiceConfig,
/// The location on disk where the persistent data is stored.
state_dir: StateDirectory,
impl OnionService {
/// Create an [`OnionServiceBuilder`].
pub fn builder() -> OnionServiceBuilder {
OnionServiceBuilder::default()
/// Tell this onion service to begin running, and return a
/// [`RunningOnionService`] and its stream of rendezvous requests.
/// Returns `Ok(None)` if the service specified is disabled in the config.
/// You can turn the resulting stream into a stream of [`StreamRequest`]
/// using the [`handle_rend_requests`] helper function.
/// Once the `RunningOnionService` is dropped, the onion service will stop
/// publishing, and stop accepting new introduction requests. Existing
/// streams and rendezvous circuits will remain open.
pub fn launch<R>(
self,
runtime: R,
netdir_provider: Arc<dyn NetDirProvider>,
circ_pool: Arc<HsCircPool<R>>,
path_resolver: Arc<tor_config_path::CfgPathResolver>,
) -> Result<Option<(Arc<RunningOnionService>, impl Stream<Item = RendRequest>)>, StartupError>
where
R: Runtime,
{
let OnionService {
config,
keymgr,
state_dir,
} = self;
let nickname = config.nickname.clone();
// TODO (#1194): add a config option for specifying whether to expect the KS_hsid to be stored
// offline
//let offline_hsid = config.offline_hsid;
let offline_hsid = false;
// TODO (#1106): make this configurable
let selector = KeystoreSelector::Primary;
maybe_generate_hsid(&keymgr, &config.nickname, offline_hsid, selector)?;
if !config.enabled() {
return Ok(None);
if config.restricted_discovery.enabled {
info!(
nickname=%nickname,
"Launching onion service in restricted discovery mode"
);
} else {
"Launching onion service"
let state_handle = state_dir
.acquire_instance(&config.nickname)
.map_err(StartupError::StateDirectoryInaccessible)?;
// We pass the "cooked" handle, with the storage key embedded, to ipt_set,
// since the ipt_set code doesn't otherwise have access to the HS nickname.
let iptpub_storage_handle = state_handle
.storage_handle("iptpub")
let status_tx = StatusSender::new(OnionServiceStatus::new_shutdown());
let (config_tx, config_rx) = postage::watch::channel_with(Arc::new(config));
let pow_manager_storage_handle = state_handle
.storage_handle("pow_manager")
let pow_nonce_dir = state_handle
.raw_subdir("pow_nonces")
let NewPowManager {
pow_manager,
rend_req_tx,
rend_req_rx,
publisher_update_rx,
} = PowManager::new(
runtime.clone(),
nickname.clone(),
pow_nonce_dir,
keymgr.clone(),
pow_manager_storage_handle,
netdir_provider.clone(),
status_tx.clone().into(),
config_rx.clone(),
)?;
let (shutdown_tx, shutdown_rx) = broadcast::channel(0);
let (ipt_mgr_view, publisher_view) =
crate::ipt_set::ipts_channel(&runtime, iptpub_storage_handle)?;
let ipt_mgr = IptManager::new(
shutdown_rx.clone(),
&state_handle,
crate::ipt_mgr::Real {
circ_pool: circ_pool.clone(),
},
let publisher: Publisher<R, publish::Real<R>> = Publisher::new(
runtime,
netdir_provider,
circ_pool,
publisher_view,
config_rx,
Arc::clone(&keymgr),
path_resolver,
pow_manager.clone(),
let svc = Arc::new(RunningOnionService {
nickname,
inner: Mutex::new(SvcInner {
config_tx,
_shutdown_tx: shutdown_tx,
status_tx,
unlaunched: Some((
Box::new(ForLaunch {
publisher,
ipt_mgr,
ipt_mgr_view,
}),
)),
});
let stream = svc.launch()?;
Ok(Some((svc, stream)))
/// Return the onion address of this service.
/// Clients must know the service's onion address in order to discover or
/// connect to it.
/// Returns `None` if the HsId of the service could not be found in any of the configured
/// keystores.
pub fn onion_address(&self) -> Option<HsId> {
onion_address(&self.keymgr, &self.config.nickname)
/// See [`onion_address`](Self::onion_address)
#[deprecated = "Use the new onion_address method instead"]
pub fn onion_name(&self) -> Option<HsId> {
self.onion_address()
/// Generate an identity key (KP_hs_id) for this service.
/// If the keystore specified by `selector` contains an entry for the identity key
/// of this service, it will be returned. Otherwise, a new key will be generated.
/// Most users do not need to call this function: on [`launch`](`OnionService::launch`),
/// the service will automatically generate its identity key if needed.
/// You should only use this function if you need to know the KP_hs_id of the service
/// before launching it.
/// The `selector` argument is used for choosing the keystore in which to generate the keypair.
/// While most users will want to write to the [`Primary`](KeystoreSelector::Primary), if you
/// have configured this `TorClient` with a non-default keystore and wish to generate the
/// keypair in it, you can do so by calling this function with a [KeystoreSelector::Id]
/// specifying the keystore ID of your keystore.
// Note: the selector argument exists for future-proofing reasons. We don't currently support
// configuring custom or non-default keystores (see #1106).
pub fn generate_identity_key(&self, selector: KeystoreSelector) -> Result<HsId, StartupError> {
maybe_generate_hsid(&self.keymgr, &self.config.nickname, offline_hsid, selector)
/// List the no-longer-relevant keys of this service.
/// Returns the [`KeystoreEntry`]s associated with time periods that are not
/// "relevant" according to the specified [`NetDir`],
/// (i.e. the keys associated with time periods
/// the service is not publishing descriptors for).
// TODO: unittest
pub fn list_expired_keys(&self, netdir: &NetDir) -> tor_keymgr::Result<Vec<KeystoreEntry>> {
list_expired_keys_for_service(
&netdir.hs_all_time_periods(),
self.config.nickname(),
&self.keymgr,
)
impl OnionServiceBuilder {
/// Build the [`OnionService`]
pub fn build(&self) -> Result<OnionService, StartupError> {
let svc = self.build_unvalidated()?;
Ok(svc)
impl RunningOnionService {
/// Change the configuration of this onion service.
/// (Not everything can be changed here. At the very least we'll need to say
/// that the identity of a service is fixed. We might want to make the
/// storage backing this, and the anonymity status, unchangeable.)
pub fn reconfigure(
&self,
new_config: OnionServiceConfig,
how: Reconfigure,
) -> Result<(), ReconfigureError> {
let mut inner = self.inner.lock().expect("lock poisoned");
inner.config_tx.try_maybe_send(|cur_config| {
let new_config = cur_config.for_transition_to(new_config, how)?;
Ok(match how {
// We're only checking, so return the current configuration.
tor_config::Reconfigure::CheckAllOrNothing => Arc::clone(cur_config),
// We're replacing the configuration, and we didn't get an error.
_ => Arc::new(new_config),
})
// TODO (#1153, #1209): We need to make sure that the various tasks listening on
// config_rx actually enforce the configuration, not only on new
// connections, but existing ones.
/*
/// Tell this onion service about some new short-term keys it can use.
pub fn add_keys(&self, keys: ()) -> Result<(), Bug> {
todo!() // TODO #1194
*/
/// Return the current status of this onion service.
pub fn status(&self) -> OnionServiceStatus {
self.inner.lock().expect("poisoned lock").status_tx.get()
/// Return a stream of events that will receive notifications of changes in
/// this onion service's status.
pub fn status_events(&self) -> OnionServiceStatusStream {
self.inner
.lock()
.expect("poisoned lock")
.status_tx
.subscribe()
/// stream of rendezvous requests on the service.
fn launch(self: &Arc<Self>) -> Result<impl Stream<Item = RendRequest> + use<>, StartupError> {
let (rend_req_rx, launch) = {
let mut inner = self.inner.lock().expect("poisoned lock");
inner
.unlaunched
.take()
.ok_or(StartupError::AlreadyLaunched)?
match launch.launch() {
Ok(()) => {}
Err(e) => {
return Err(e);
// This needs to launch at least the following tasks:
// TODO (#1194) If we decide to use separate disk-based key
// provisioning, we need a task to monitor our keys directory.
Ok(rend_req_rx)
/// Tell this onion service to stop running.
/// It can be restarted with launch().
/// You can also shut down an onion service completely by dropping the last
/// Clone of it.
pub fn pause(&self) {
todo!() // TODO (#1231)
onion_address(&self.keymgr, &self.nickname)
/// Generate the identity key of the service, unless it already exists or `offline_hsid` is `true`.
// TODO (#1194): we don't support offline_hsid yet.
fn maybe_generate_hsid(
keymgr: &Arc<KeyMgr>,
nickname: &HsNickname,
offline_hsid: bool,
selector: KeystoreSelector,
) -> Result<HsId, StartupError> {
if offline_hsid {
unimplemented!("offline hsid mode");
let hsid_spec = HsIdPublicKeySpecifier::new(nickname.clone());
let kp = keymgr
.get::<HsIdKey>(&hsid_spec)
.map_err(|cause| StartupError::Keystore {
action: "read",
cause,
})?;
let mut rng = tor_llcrypto::rng::CautiousRng;
let (hsid, generated) = match kp {
Some(kp) => (kp.id(), false),
None => {
// Note: there is a race here. If the HsId is generated through some other means
// (e.g. via the CLI) at some point between the time we looked up the keypair and
// now, we will return an error.
let hsid_spec = HsIdKeypairSpecifier::new(nickname.clone());
.generate::<HsIdKeypair>(&hsid_spec, selector, &mut rng, false /* overwrite */)
action: "generate",
(HsIdKey::from(&kp).id(), true)
if generated {
"Generated a new identity for service {nickname}: {}",
hsid.display_redacted()
// TODO: We may want to downgrade this to trace once we have a CLI
// for extracting it.
"Using existing identity for service {nickname}: {}",
Ok(hsid)
// TODO: instead of duplicating RunningOnionService::onion_address, maybe we should make this a
// method on an ArtiHss type, and make both OnionService and RunningOnionService deref to
// ArtiHss.
fn onion_address(keymgr: &KeyMgr, nickname: &HsNickname) -> Option<HsId> {
keymgr
.ok()?
.map(|hsid| hsid.id())
/// Return a list of the protocols[supported](tor_protover::doc_supported)
/// by this crate, running as a hidden service.
pub fn supported_hsservice_protocols() -> tor_protover::Protocols {
use tor_protover::named::*;
// WARNING: REMOVING ELEMENTS FROM THIS LIST CAN BE DANGEROUS!
// SEE [`tor_protover::doc_changing`]
[
HSINTRO_V3,
HSINTRO_RATELIM,
HSREND_V3,
HSDIR_V3,
]
.into_iter()
.collect()
/// Returns all the keys (as [`KeystoreEntry`]) of the service
/// identified by `nickname` that are expired according to the
/// provided [`HsDirParams`].
fn list_expired_keys_for_service<'a>(
relevant_periods: &[HsDirParams],
keymgr: &'a KeyMgr,
) -> tor_keymgr::Result<Vec<KeystoreEntry<'a>>> {
let arti_pat = tor_keymgr::KeyPathPattern::Arti(format!("hss/{}/*", nickname));
let possibly_relevant_keys = keymgr.list_matching(&arti_pat)?;
let mut expired_keys = Vec::new();
for entry in possibly_relevant_keys {
let key_path = entry.key_path();
let mut append_if_expired = |spec: &dyn HsTimePeriodKeySpecifier| {
if spec.nickname() != nickname {
return Err(internal!(
"keymgr gave us key {spec:?} that doesn't match our pattern {arti_pat:?}"
.into());
let is_expired = relevant_periods
.iter()
.all(|p| &p.time_period() != spec.period());
if is_expired {
expired_keys.push(entry.clone());
tor_keymgr::Result::Ok(())
macro_rules! append_if_expired {
($K:ty) => {{
if let Ok(spec) = <$K>::try_from(key_path) {
append_if_expired(&spec)?;
}};
append_if_expired!(BlindIdPublicKeySpecifier);
append_if_expired!(BlindIdKeypairSpecifier);
append_if_expired!(DescSigningKeypairSpecifier);
Ok(expired_keys)
#[cfg(test)]
pub(crate) mod test {
// @@ begin test lint list maintained by maint/add_warning @@
#![allow(clippy::bool_assert_comparison)]
#![allow(clippy::clone_on_copy)]
#![allow(clippy::dbg_macro)]
#![allow(clippy::mixed_attributes_style)]
#![allow(clippy::print_stderr)]
#![allow(clippy::print_stdout)]
#![allow(clippy::single_char_pattern)]
#![allow(clippy::unwrap_used)]
#![allow(clippy::unchecked_time_subtraction)]
#![allow(clippy::useless_vec)]
#![allow(clippy::needless_pass_by_value)]
#![allow(clippy::string_slice)] // See arti#2571
//! <!-- @@ end test lint list maintained by maint/add_warning @@ -->
use super::*;
use std::fmt::Display;
use std::path::Path;
use fs_mistrust::Mistrust;
use test_temp_dir::{TestTempDir, TestTempDirGuard, test_temp_dir};
use tor_basic_utils::test_rng::testing_rng;
use tor_keymgr::{ArtiNativeKeystore, KeyMgrBuilder};
use tor_llcrypto::pk::ed25519;
use tor_persist::state_dir::InstanceStateHandle;
use crate::config::OnionServiceConfigBuilder;
use crate::ipt_set::IptSetStorageHandle;
use crate::{HsIdKeypairSpecifier, HsIdPublicKeySpecifier};
/// The nickname of the test service.
const TEST_SVC_NICKNAME: &str = "test-svc";
#[test]
fn protocols() {
let pr = supported_hsservice_protocols();
let expected = "HSIntro=4-5 HSRend=2 HSDir=2".parse().unwrap();
assert_eq!(pr, expected);
/// Make a fresh `KeyMgr` (containing no keys) using files in `temp_dir`
pub(crate) fn create_keymgr(temp_dir: &TestTempDir) -> TestTempDirGuard<Arc<KeyMgr>> {
temp_dir.subdir_used_by("keystore", |keystore_dir| {
let keystore = ArtiNativeKeystore::from_path_and_mistrust(
keystore_dir,
&Mistrust::new_dangerously_trust_everyone(),
.unwrap();
Arc::new(
KeyMgrBuilder::default()
.primary_store(Box::new(keystore))
.build()
.unwrap(),
#[allow(clippy::let_and_return)] // clearer and more regular
pub(crate) fn mk_state_instance(dir: &Path, nick: impl Display) -> InstanceStateHandle {
let nick = HsNickname::new(nick.to_string()).unwrap();
let mistrust = fs_mistrust::Mistrust::new_dangerously_trust_everyone();
let state_dir = StateDirectory::new(dir, &mistrust).unwrap();
let instance = state_dir.acquire_instance(&nick).unwrap();
instance
pub(crate) fn create_storage_handles(
dir: &Path,
) -> (
tor_persist::state_dir::InstanceStateHandle,
IptSetStorageHandle,
) {
let nick = HsNickname::try_from("allium".to_owned()).unwrap();
create_storage_handles_from_state_dir(dir, &nick)
pub(crate) fn create_storage_handles_from_state_dir(
state_dir: &Path,
nick: &HsNickname,
let instance = mk_state_instance(state_dir, nick);
let iptpub_state_handle = instance.storage_handle("iptpub").unwrap();
(instance, iptpub_state_handle)
macro_rules! maybe_generate_hsid {
($keymgr:expr, $offline_hsid:expr) => {{
let nickname = HsNickname::try_from(TEST_SVC_NICKNAME.to_string()).unwrap();
let pub_hsid_spec = HsIdPublicKeySpecifier::new(nickname.clone());
assert!($keymgr.get::<HsIdKey>(&pub_hsid_spec).unwrap().is_none());
assert!($keymgr.get::<HsIdKeypair>(&hsid_spec).unwrap().is_none());
maybe_generate_hsid(&$keymgr, &nickname, $offline_hsid, Default::default()).unwrap();
/// Create a test hsid keypair.
fn create_hsid() -> (HsIdKeypair, HsIdKey) {
let mut rng = testing_rng();
let keypair = ed25519::Keypair::generate(&mut rng);
let id_pub = HsIdKey::from(keypair.verifying_key());
let id_keypair = HsIdKeypair::from(ed25519::ExpandedKeypair::from(&keypair));
(id_keypair, id_pub)
fn generate_hsid() {
let temp_dir = test_temp_dir!();
let keymgr = create_keymgr(&temp_dir);
assert!(keymgr.get::<HsIdKeypair>(&hsid_spec).unwrap().is_none());
maybe_generate_hsid!(keymgr, false /* offline_hsid */);
assert!(keymgr.get::<HsIdKeypair>(&hsid_spec).unwrap().is_some());
fn hsid_keypair_already_exists() {
// Insert the preexisting hsid keypair.
let (existing_hsid_keypair, existing_hsid_public) = create_hsid();
let existing_keypair: ed25519::ExpandedKeypair = existing_hsid_keypair.into();
let existing_hsid_keypair = HsIdKeypair::from(existing_keypair);
.insert(
existing_hsid_keypair,
&hsid_spec,
KeystoreSelector::Primary,
true,
maybe_generate_hsid(
&keymgr,
&nickname,
false, /* offline_hsid */
Default::default(),
let keypair = keymgr.get::<HsIdKeypair>(&hsid_spec).unwrap().unwrap();
let pk: HsIdKey = (&keypair).into();
assert_eq!(pk.as_ref(), existing_hsid_public.as_ref());
#[ignore] // TODO (#1194): Revisit when we add support for offline hsid mode
fn generate_hsid_offline_hsid() {
maybe_generate_hsid!(keymgr, true /* offline_hsid */);
assert!(keymgr.get::<HsIdKey>(&pub_hsid_spec).unwrap().is_none());
fn generate_hsid_corrupt_keystore() {
let (hsid_keypair, _hsid_public) = create_hsid();
let (_hsid_keypair, hsid_public) = create_hsid();
.insert(hsid_keypair, &hsid_spec, KeystoreSelector::Primary, true)
// Insert a mismatched public key
.insert(hsid_public, &pub_hsid_spec, KeystoreSelector::Primary, true)
assert!(
Default::default()
.is_err()
fn onion_address() {
let (hsid_keypair, hsid_public) = create_hsid();
// Insert the hsid into the keystore
let config = OnionServiceConfigBuilder::default()
.nickname(nickname)
let state_dir = StateDirectory::new(
temp_dir.as_path_untracked(),
&fs_mistrust::Mistrust::new_dangerously_trust_everyone(),
let service = OnionService::builder()
.config(config)
.keymgr(Arc::clone(&*keymgr))
.state_dir(state_dir)
let hsid = HsId::from(hsid_public);
assert_eq!(service.onion_address().unwrap(), hsid);
drop(temp_dir); // prove that this is still live