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-rw-r--r--Cargo.lock27
-rw-r--r--crates/arti-testing/Cargo.toml13
-rw-r--r--crates/arti-testing/src/config.rs14
-rw-r--r--crates/arti-testing/src/dirfilter.rs193
-rw-r--r--crates/arti-testing/src/main.rs6
-rw-r--r--crates/tor-checkable/Cargo.toml13
-rw-r--r--crates/tor-checkable/src/timed.rs35
-rw-r--r--crates/tor-netdoc/Cargo.toml13
-rw-r--r--crates/tor-netdoc/src/doc/microdesc.rs5
-rw-r--r--crates/tor-netdoc/src/doc/netstatus.rs58
-rw-r--r--crates/tor-netdoc/src/doc/netstatus/rs.rs7
-rw-r--r--crates/tor-netdoc/src/doc/netstatus/rs/md.rs5
-rw-r--r--crates/tor-netdoc/src/doc/netstatus/rs/ns.rs5
-rw-r--r--crates/tor-netdoc/src/doc/routerdesc.rs5
14 files changed, 391 insertions, 8 deletions
diff --git a/Cargo.lock b/Cargo.lock
index d501a491a..57e17cf34 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -211,6 +211,10 @@ dependencies = [
"rlimit",
"serde",
"tokio",
+ "tor-checkable",
+ "tor-dirmgr",
+ "tor-error",
+ "tor-netdoc",
"tor-rtcompat",
"tracing",
"tracing-appender",
@@ -3515,6 +3519,8 @@ dependencies = [
"tor-error",
"tor-llcrypto",
"tor-protover",
+ "visibility",
+ "visible",
"weak-table",
]
@@ -3867,6 +3873,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
[[package]]
+name = "visibility"
+version = "0.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8881d5cc0ae34e3db2f1de5af81e5117a420d2f937506c2dc20d6f4cfb069051"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "visible"
+version = "0.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a044005fd5c0fc1ebd79c622e5606431c6b879a6a19acafb754be9926a2de73e"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
name = "void"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/crates/arti-testing/Cargo.toml b/crates/arti-testing/Cargo.toml
index d6427fbe5..bc78a0823 100644
--- a/crates/arti-testing/Cargo.toml
+++ b/crates/arti-testing/Cargo.toml
@@ -15,8 +15,19 @@ publish = false
[dependencies]
arti = { package = "arti", path = "../arti", version = "0.1.0" }
-arti-client = { package = "arti-client", path = "../arti-client", version = "0.1.0" }
+arti-client = { package = "arti-client", path = "../arti-client", version = "0.1.0", features = [
+ "dirfilter",
+] }
+tor-dirmgr = { package = "tor-dirmgr", path = "../tor-dirmgr", version = "0.1.0", features = [
+ "dirfilter",
+] }
+tor-netdoc = { package = "tor-netdoc", path = "../tor-netdoc", version = "0.1.0", features = [
+ "experimental-api",
+ "dangerous-expose-struct-fields",
+] }
+tor-checkable = { path = "../tor-checkable", version = "0.1.0", features = ["experimental-api"] }
tor-rtcompat = { path = "../tor-rtcompat", version = "0.1.0" }
+tor-error = { path = "../tor-error", version = "0.1.0" }
arti-config = { path = "../arti-config", version = "0.1.0" }
anyhow = "1.0.23"
diff --git a/crates/arti-testing/src/config.rs b/crates/arti-testing/src/config.rs
index 2d15903ff..6f215b393 100644
--- a/crates/arti-testing/src/config.rs
+++ b/crates/arti-testing/src/config.rs
@@ -91,6 +91,13 @@ pub(crate) fn parse_cmdline() -> Result<Job> {
.value_name("SECS")
.global(true),
)
+ .arg(
+ Arg::with_name("dir-filter")
+ .long("dir-filter")
+ .takes_value(true)
+ .value_name("FILTER_NAME")
+ .global(true),
+ )
.subcommand(
SubCommand::with_name("connect")
.about("Try to bootstrap and connect to an address")
@@ -169,6 +176,12 @@ pub(crate) fn parse_cmdline() -> Result<Job> {
}
};
+ let dir_filter = matches
+ .value_of("dir-filter")
+ .map(crate::dirfilter::new_filter)
+ .transpose()?
+ .unwrap_or_else(crate::dirfilter::nil_filter);
+
let action = if let Some(_m) = matches.subcommand_matches("bootstrap") {
Action::Bootstrap
} else if let Some(matches) = matches.subcommand_matches("connect") {
@@ -191,6 +204,7 @@ pub(crate) fn parse_cmdline() -> Result<Job> {
config,
timeout,
tcp_breakage,
+ dir_filter,
console_log,
expectation,
})
diff --git a/crates/arti-testing/src/dirfilter.rs b/crates/arti-testing/src/dirfilter.rs
new file mode 100644
index 000000000..7df590ee3
--- /dev/null
+++ b/crates/arti-testing/src/dirfilter.rs
@@ -0,0 +1,193 @@
+//! Support for modifying directories in various ways in order to cause
+//! different kinds of network failure.
+
+use anyhow::{anyhow, Result};
+use rand::Rng;
+use std::sync::{Arc, Mutex};
+use tor_dirmgr::filter::DirFilter;
+use tor_netdoc::{
+ doc::{
+ microdesc::Microdesc,
+ netstatus::{RouterStatus, UncheckedMdConsensus},
+ },
+ types::{family::RelayFamily, policy::PortPolicy},
+};
+
+/// Return a new directory filter as configured by a specified string.
+pub(crate) fn new_filter(s: &str) -> Result<Arc<dyn DirFilter + 'static>> {
+ Ok(match s {
+ "replace-onion-keys" => Arc::new(ReplaceOnionKeysFilter::default()),
+ "one-big-family" => Arc::new(OneBigFamilyFilter::default()),
+ "no-exit-ports" => Arc::new(NoExitPortsFilter::default()),
+ "bad-signatures" => Arc::new(BadSignaturesFilter::default()),
+ "non-existent-signing-keys" => Arc::new(NonexistentSigningKeysFilter::default()),
+ "bad-microdesc-digests" => Arc::new(BadMicrodescDigestsFilter::default()),
+ _ => {
+ return Err(anyhow!(
+ "Unrecognized filter. Options are:
+ replace-onion-keys, one-big-family, no-exit-ports, bad-signatures,
+ non-existent-signing-keys, bad-microdesc-digests."
+ ));
+ }
+ })
+}
+
+/// A filter that doesn't do anything.
+///
+/// We define this so we can set a filter unconditionally and simplify our code a
+/// little.
+#[derive(Debug)]
+struct NilFilter;
+impl DirFilter for NilFilter {}
+
+/// Return a filter that doesn't do anything.
+pub(crate) fn nil_filter() -> Arc<dyn DirFilter + 'static> {
+ Arc::new(NilFilter)
+}
+
+/// A filter to replace onion keys with junk.
+///
+/// Doing this means that all CREATE2 attempts via ntor will fail. (If any were
+/// to succeed, they'd fail when they try to extend.)
+#[derive(Debug, Default)]
+struct ReplaceOnionKeysFilter;
+
+impl DirFilter for ReplaceOnionKeysFilter {
+ fn filter_md(&self, mut md: Microdesc) -> tor_dirmgr::Result<Microdesc> {
+ let junk_key: [u8; 32] = rand::thread_rng().gen();
+ md.ntor_onion_key = junk_key.into();
+ Ok(md)
+ }
+}
+
+/// A filter to put all relays into a family with one another.
+///
+/// This filter will prevent the client from generating any mult-hop circuits,
+/// since they'll all violate our path constraints.
+#[derive(Debug, Default)]
+struct OneBigFamilyFilter {
+ /// The family we're going to put all the microdescs into. We set this to
+ /// contain all the identities, every time we load a consensus.
+ ///
+ /// (This filter won't do a very good job of ensuring consistency between
+ /// this family and the MDs we attach it to, but that's okay for the kind of
+ /// testing we want to do.)
+ new_family: Mutex<Arc<RelayFamily>>,
+}
+
+impl DirFilter for OneBigFamilyFilter {
+ fn filter_consensus(
+ &self,
+ consensus: UncheckedMdConsensus,
+ ) -> tor_dirmgr::Result<UncheckedMdConsensus> {
+ let mut new_family = RelayFamily::new();
+ for r in consensus.dangerously_peek().consensus.relays() {
+ new_family.push(*r.rsa_identity());
+ }
+
+ *self.new_family.lock().expect("poisoned lock") = Arc::new(new_family);
+
+ Ok(consensus)
+ }
+
+ fn filter_md(&self, mut md: Microdesc) -> tor_dirmgr::Result<Microdesc> {
+ let big_family = self.new_family.lock().expect("poisoned lock").clone();
+ md.family = big_family;
+ Ok(md)
+ }
+}
+
+/// A filter to remove all exit policies.
+///
+/// With this change, any attempt to build a circuit connecting for to an
+/// address will fail, since no exit will appear to support it.
+#[derive(Debug)]
+struct NoExitPortsFilter {
+ /// A "reject all ports" policy.
+ reject_all: Arc<PortPolicy>,
+}
+
+impl Default for NoExitPortsFilter {
+ fn default() -> Self {
+ Self {
+ reject_all: Arc::new(PortPolicy::new_reject_all()),
+ }
+ }
+}
+
+impl DirFilter for NoExitPortsFilter {
+ fn filter_md(&self, mut md: Microdesc) -> tor_dirmgr::Result<Microdesc> {
+ md.ipv4_policy = self.reject_all.clone();
+ md.ipv6_policy = self.reject_all.clone();
+ Ok(md)
+ }
+}
+
+/// A filter to replace the signatures on a consensus with invalid ones.
+///
+/// This change will cause directory validation to fail: we'll get good
+/// certificates and discover that our directory is invalid.
+#[derive(Debug, Default)]
+struct BadSignaturesFilter;
+
+impl DirFilter for BadSignaturesFilter {
+ fn filter_consensus(
+ &self,
+ consensus: UncheckedMdConsensus,
+ ) -> tor_dirmgr::Result<UncheckedMdConsensus> {
+ let (mut consensus, time_bounds) = consensus.dangerously_into_parts();
+
+ // We retain the signatures, but change the declared digest of the
+ // document. This will make all the signatures invalid.
+ consensus.siggroup.sha1 = Some(*b"can you reverse sha1");
+ consensus.siggroup.sha256 = Some(*b"sha256 preimage is harder so far");
+
+ Ok(UncheckedMdConsensus::new(consensus, time_bounds))
+ }
+}
+
+/// A filter that (nastily) claims all the authorities have changed their
+/// signing keys.
+///
+/// This change will make us go looking for a set of certificates that don't
+/// exist so that we can verify the consensus.
+#[derive(Debug, Default)]
+struct NonexistentSigningKeysFilter;
+
+impl DirFilter for NonexistentSigningKeysFilter {
+ fn filter_consensus(
+ &self,
+ consensus: UncheckedMdConsensus,
+ ) -> tor_dirmgr::Result<UncheckedMdConsensus> {
+ let (mut consensus, time_bounds) = consensus.dangerously_into_parts();
+ let mut rng = rand::thread_rng();
+ for signature in consensus.siggroup.signatures.iter_mut() {
+ let sk_fingerprint: [u8; 20] = rng.gen();
+ signature.key_ids.sk_fingerprint = sk_fingerprint.into();
+ }
+
+ Ok(UncheckedMdConsensus::new(consensus, time_bounds))
+ }
+}
+
+/// A filter that replaces all the microdesc digests with ones that don't exist.
+///
+/// This filter will let us validate the consensus, but we'll look forever for
+/// valid the microdescriptors it claims are present.
+#[derive(Debug, Default)]
+struct BadMicrodescDigestsFilter;
+
+impl DirFilter for BadMicrodescDigestsFilter {
+ fn filter_consensus(
+ &self,
+ consensus: UncheckedMdConsensus,
+ ) -> tor_dirmgr::Result<UncheckedMdConsensus> {
+ let (mut consensus, time_bounds) = consensus.dangerously_into_parts();
+ let mut rng = rand::thread_rng();
+ for rs in consensus.consensus.relays.iter_mut() {
+ rs.rs.doc_digest = rng.gen();
+ }
+
+ Ok(UncheckedMdConsensus::new(consensus, time_bounds))
+ }
+}
diff --git a/crates/arti-testing/src/main.rs b/crates/arti-testing/src/main.rs
index f12e084e1..c43060eb9 100644
--- a/crates/arti-testing/src/main.rs
+++ b/crates/arti-testing/src/main.rs
@@ -80,6 +80,7 @@
#![allow(clippy::print_stdout)] // Allowed in this crate only.
mod config;
+mod dirfilter;
mod rt;
mod traces;
@@ -87,6 +88,7 @@ use arti::ArtiConfig;
use arti_client::TorClient;
use futures::task::SpawnExt;
use rt::badtcp::BrokenTcpProvider;
+use tor_dirmgr::filter::DirFilter;
use tor_rtcompat::{PreferredRuntime, Runtime, SleepProviderExt};
use anyhow::{anyhow, Result};
@@ -201,6 +203,9 @@ struct Job {
/// Describes how (if at all) to break the TCP connections.
tcp_breakage: TcpBreakage,
+ /// Describes how (if at all) to mess with directories.
+ dir_filter: Arc<dyn DirFilter + 'static>,
+
/// The tracing configuration for our console log.
console_log: String,
@@ -220,6 +225,7 @@ impl Job {
let config: ArtiConfig = self.config.load()?.try_into()?;
let client = TorClient::with_runtime(runtime)
.config(config.tor_client_config()?)
+ .dirfilter(self.dir_filter.clone())
.create_unbootstrapped()?;
Ok(client)
}
diff --git a/crates/tor-checkable/Cargo.toml b/crates/tor-checkable/Cargo.toml
index e95e07865..949cbc311 100644
--- a/crates/tor-checkable/Cargo.toml
+++ b/crates/tor-checkable/Cargo.toml
@@ -6,14 +6,15 @@ edition = "2018"
license = "MIT OR Apache-2.0"
homepage = "https://gitlab.torproject.org/tpo/core/arti/-/wikis/home"
description = "Types to ensure that signed or time-bound data is validated before use"
-keywords = [ "tor", "arti", "typestate" ]
-categories = [ "cryptography", "rust-patterns" ]
-repository="https://gitlab.torproject.org/tpo/core/arti.git/"
+keywords = ["tor", "arti", "typestate"]
+categories = ["cryptography", "rust-patterns"]
+repository = "https://gitlab.torproject.org/tpo/core/arti.git/"
+
+[features]
+experimental-api = []
[dependencies]
-tor-llcrypto = { path="../tor-llcrypto", version = "0.1.0"}
+tor-llcrypto = { path = "../tor-llcrypto", version = "0.1.0" }
signature = "1"
thiserror = "1"
-
-
diff --git a/crates/tor-checkable/src/timed.rs b/crates/tor-checkable/src/timed.rs
index ee8972460..e83da93c4 100644
--- a/crates/tor-checkable/src/timed.rs
+++ b/crates/tor-checkable/src/timed.rs
@@ -79,6 +79,41 @@ impl<T> TimerangeBound<T> {
let start = self.start.map(|t| t - d);
Self { start, ..self }
}
+
+ /// Consume this TimeRangeBound, and return its underlying time bounds and
+ /// object.
+ ///
+ /// The caller takes responsibility for making sure that the bounds are
+ /// actually checked.
+ ///
+ /// This is an experimental API. Using it voids your stability guarantees.
+ /// It is only available when this crate is compiled with the
+ /// `experimental-api` feature.
+ #[cfg(feature = "experimental-api")]
+ pub fn dangerously_into_parts(self) -> (T, (Bound<time::SystemTime>, Bound<time::SystemTime>)) {
+ (
+ self.obj,
+ (
+ self.start.map(Bound::Included).unwrap_or(Bound::Unbounded),
+ self.end.map(Bound::Included).unwrap_or(Bound::Unbounded),
+ ),
+ )
+ }
+
+ /// Return a reference to the inner object of this TimeRangeBound, without
+ /// checking the time interval.
+ ///
+ /// The caller takes responsibility for making sure that nothing is actually
+ /// done with the inner object that would rely on the bounds being correct, until
+ /// the bounds are (eventually) checked.
+ ///
+ /// This is an experimental API. Using it voids your stability guarantees.
+ /// It is only available when this crate is compiled with the
+ /// `experimental-api` feature.
+ #[cfg(feature = "experimental-api")]
+ pub fn dangerously_peek(&self) -> &T {
+ &self.obj
+ }
}
impl<T> crate::Timebound<T> for TimerangeBound<T> {
diff --git a/crates/tor-netdoc/Cargo.toml b/crates/tor-netdoc/Cargo.toml
index 0c63806a9..49197e732 100644
--- a/crates/tor-netdoc/Cargo.toml
+++ b/crates/tor-netdoc/Cargo.toml
@@ -29,6 +29,17 @@ ns_consensus = []
# feature voids your "semver warrantee".
experimental-api = []
+# Expose various struct fields as "pub", for testing.
+#
+# This feature is *super* dangerous for stability and correctness. If you use it
+# for anything besides testing, you are probably putting your users in danger.
+#
+# The struct fields exposed by this feature are not covered by semantic version.
+# In fact, using this feature will give you the opposite of a "semver
+# guarantee": you should be mildly surprised when your code _doesn't_ break from
+# version to version.
+dangerous-expose-struct-fields = ["visible", "visibility"]
+
[dependencies]
tor-llcrypto = { path = "../tor-llcrypto", version = "0.1.0" }
tor-bytes = { path = "../tor-bytes", version = "0.1.0" }
@@ -49,6 +60,8 @@ phf = { version = "0.10.0", features = ["macros"] }
serde = "1.0.103"
signature = "1"
thiserror = "1"
+visible = { version = "0.0.1", optional = true }
+visibility = { version = "0.0.1", optional = true }
weak-table = "0.3.0"
rand = { version = "0.8", optional = true }
diff --git a/crates/tor-netdoc/src/doc/microdesc.rs b/crates/tor-netdoc/src/doc/microdesc.rs
index 01947dad1..1aab39626 100644
--- a/crates/tor-netdoc/src/doc/microdesc.rs
+++ b/crates/tor-netdoc/src/doc/microdesc.rs
@@ -52,6 +52,11 @@ pub type MdDigest = [u8; 32];
/// A single microdescriptor.
#[allow(dead_code)]
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ non_exhaustive
+)]
#[derive(Clone, Debug)]
pub struct Microdesc {
/// The SHA256 digest of the text of this microdescriptor. This
diff --git a/crates/tor-netdoc/src/doc/netstatus.rs b/crates/tor-netdoc/src/doc/netstatus.rs
index 5b4f1ea4e..7ae6510f2 100644
--- a/crates/tor-netdoc/src/doc/netstatus.rs
+++ b/crates/tor-netdoc/src/doc/netstatus.rs
@@ -235,6 +235,11 @@ impl ConsensusFlavor {
/// The signature of a single directory authority on a networkstatus document.
#[allow(dead_code)]
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
pub struct Signature {
/// The name of the digest algorithm used to make the signature.
@@ -251,6 +256,11 @@ pub struct Signature {
/// A collection of signatures that can be checked on a networkstatus document
#[allow(dead_code)]
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
pub struct SignatureGroup {
/// The sha256 of the document itself
@@ -263,6 +273,12 @@ pub struct SignatureGroup {
/// A shared-random value produced by the directory authorities.
#[allow(dead_code)]
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ visibility::make(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
struct SharedRandVal {
/// How many authorities revealed shares that contributed to this value.
@@ -281,6 +297,12 @@ struct SharedRandVal {
/// NOTE: this type is separate from the header parts that are only in
/// votes or only in consensuses, even though we don't implement votes yet.
#[allow(dead_code)]
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ visibility::make(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
struct CommonHeader {
/// What kind of consensus document is this? Absent in votes and
@@ -308,6 +330,12 @@ struct CommonHeader {
/// The header of a consensus networkstatus.
#[allow(dead_code)]
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ visibility::make(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
struct ConsensusHeader {
/// Header fields common to votes and consensuses
@@ -326,6 +354,12 @@ struct ConsensusHeader {
///
/// (Corresponds to a dir-source line.)
#[allow(dead_code)]
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ visibility::make(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
struct DirSource {
/// human-readable nickname for this authority.
@@ -398,8 +432,8 @@ bitflags! {
}
/// Recognized weight fields on a single relay in a consensus
-#[derive(Debug, Clone, Copy)]
#[non_exhaustive]
+#[derive(Debug, Clone, Copy)]
pub enum RelayWeight {
/// An unmeasured weight for a relay.
Unmeasured(u32),
@@ -420,6 +454,12 @@ impl RelayWeight {
/// All information about a single authority, as represented in a consensus
#[allow(dead_code)]
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ visibility::make(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
struct ConsensusVoterInfo {
/// Contents of the dirsource line about an authority
@@ -433,6 +473,12 @@ struct ConsensusVoterInfo {
/// The signed footer of a consensus netstatus.
#[allow(dead_code)]
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ visibility::make(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
struct Footer {
/// Weights to be applied to certain classes of relays when choosing
@@ -477,6 +523,11 @@ pub trait RouterStatus: Sealed {
/// TODO: This should possibly turn into a parameterized type, to represent
/// votes and ns consensuses.
#[allow(dead_code)]
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
pub struct Consensus<RS> {
/// Part of the header shared by all consensus types.
@@ -1401,6 +1452,11 @@ impl<RS: RouterStatus + ParseRouterStatus> Consensus<RS> {
/// check_signature() on that result with the set of certs that you
/// have. Make sure only to provide authority certificates representing
/// real authorities!
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
pub struct UnvalidatedConsensus<RS> {
/// The consensus object. We don't want to expose this until it's
diff --git a/crates/tor-netdoc/src/doc/netstatus/rs.rs b/crates/tor-netdoc/src/doc/netstatus/rs.rs
index fde46fe33..b985187ca 100644
--- a/crates/tor-netdoc/src/doc/netstatus/rs.rs
+++ b/crates/tor-netdoc/src/doc/netstatus/rs.rs
@@ -27,6 +27,12 @@ pub use md::MdConsensusRouterStatus;
pub use ns::NsConsensusRouterStatus;
/// Shared implementation of MdConsensusRouterStatus and NsConsensusRouterStatus.
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ visibility::make(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
struct GenericRouterStatus<D> {
/// The nickname for this relay.
@@ -150,6 +156,7 @@ pub(crate) use implement_accessors;
/// Helper to decode a document digest in the format in which it
/// appears in a given kind of routerstatus.
+#[cfg_attr(feature = "dangerous-expose-struct-fields", visibility::make(pub))]
trait FromRsString: Sized {
/// Try to decode the given object.
fn decode(s: &str) -> Result<Self>;
diff --git a/crates/tor-netdoc/src/doc/netstatus/rs/md.rs b/crates/tor-netdoc/src/doc/netstatus/rs/md.rs
index 8a104211f..7664c3c06 100644
--- a/crates/tor-netdoc/src/doc/netstatus/rs/md.rs
+++ b/crates/tor-netdoc/src/doc/netstatus/rs/md.rs
@@ -17,6 +17,11 @@ use tor_llcrypto::pk::rsa::RsaIdentity;
use tor_protover::Protocols;
/// A single relay's status, as represented in a microdesc consensus.
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
pub struct MdConsensusRouterStatus {
/// Underlying generic routerstatus object.
diff --git a/crates/tor-netdoc/src/doc/netstatus/rs/ns.rs b/crates/tor-netdoc/src/doc/netstatus/rs/ns.rs
index a5bc502f6..56e6bd3eb 100644
--- a/crates/tor-netdoc/src/doc/netstatus/rs/ns.rs
+++ b/crates/tor-netdoc/src/doc/netstatus/rs/ns.rs
@@ -20,6 +20,11 @@ use std::convert::TryInto;
/// A single relay's status, as represented in a "ns" consensus.
///
/// Only available if `tor-netdoc` is built with the `ns_consensus` feature.
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ non_exhaustive
+)]
#[derive(Debug, Clone)]
pub struct NsConsensusRouterStatus {
/// Underlying generic routerstatus object.
diff --git a/crates/tor-netdoc/src/doc/routerdesc.rs b/crates/tor-netdoc/src/doc/routerdesc.rs
index 7986e62ab..c129c2335 100644
--- a/crates/tor-netdoc/src/doc/routerdesc.rs
+++ b/crates/tor-netdoc/src/doc/routerdesc.rs
@@ -91,6 +91,11 @@ pub struct RouterAnnotation {
/// Before using this type to connect to a relay, you MUST check that
/// it is valid, using is_expired_at().
#[allow(dead_code)] // don't warn about fields not getting read.
+#[cfg_attr(
+ feature = "dangerous-expose-struct-fields",
+ visible::StructFields(pub),
+ non_exhaustive
+)]
pub struct RouterDesc {
/// Human-readable nickname for this relay.
///