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rustfmt: fuzz/src/router.rs

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Elias Rohrer 2024-06-06 13:17:20 +02:00
parent 64843ae633
commit 0e7fe0c9aa
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2 changed files with 142 additions and 100 deletions
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241
fuzz/src/router.rs
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@ -14,57 +14,59 @@ use bitcoin::blockdata::transaction::TxOut;
use lightning::blinded_path::{BlindedHop, BlindedPath, IntroductionNode}; use lightning::blinded_path::{BlindedHop, BlindedPath, IntroductionNode};
use lightning::chain::transaction::OutPoint; use lightning::chain::transaction::OutPoint;
use lightning::ln::ChannelId; use lightning::ln::channel_state::{ChannelCounterparty, ChannelDetails, ChannelShutdownState};
use lightning::ln::channel_state::{ChannelDetails, ChannelCounterparty, ChannelShutdownState};
use lightning::ln::channelmanager; use lightning::ln::channelmanager;
use lightning::ln::features::{BlindedHopFeatures, Bolt12InvoiceFeatures}; use lightning::ln::features::{BlindedHopFeatures, Bolt12InvoiceFeatures};
use lightning::ln::msgs; use lightning::ln::msgs;
use lightning::ln::ChannelId;
use lightning::offers::invoice::BlindedPayInfo; use lightning::offers::invoice::BlindedPayInfo;
use lightning::routing::gossip::{NetworkGraph, RoutingFees}; use lightning::routing::gossip::{NetworkGraph, RoutingFees};
use lightning::routing::router::{
find_route, PaymentParameters, RouteHint, RouteHintHop, RouteParameters,
};
use lightning::routing::scoring::{
ProbabilisticScorer, ProbabilisticScoringDecayParameters, ProbabilisticScoringFeeParameters,
};
use lightning::routing::utxo::{UtxoFuture, UtxoLookup, UtxoLookupError, UtxoResult}; use lightning::routing::utxo::{UtxoFuture, UtxoLookup, UtxoLookupError, UtxoResult};
use lightning::routing::router::{find_route, PaymentParameters, RouteHint, RouteHintHop, RouteParameters};
use lightning::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringFeeParameters, ProbabilisticScoringDecayParameters};
use lightning::util::config::UserConfig; use lightning::util::config::UserConfig;
use lightning::util::hash_tables::*; use lightning::util::hash_tables::*;
use lightning::util::ser::Readable; use lightning::util::ser::Readable;
use bitcoin::hashes::Hash; use bitcoin::hashes::Hash;
use bitcoin::secp256k1::PublicKey;
use bitcoin::network::Network; use bitcoin::network::Network;
use bitcoin::secp256k1::PublicKey;
use crate::utils::test_logger; use crate::utils::test_logger;
use std::convert::TryInto; use std::convert::TryInto;
use std::sync::Arc;
use std::sync::atomic::{AtomicUsize, Ordering}; use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::Arc;
#[inline] #[inline]
pub fn slice_to_be16(v: &[u8]) -> u16 { pub fn slice_to_be16(v: &[u8]) -> u16 {
((v[0] as u16) << 8*1) | ((v[0] as u16) << 8 * 1) | ((v[1] as u16) << 8 * 0)
((v[1] as u16) << 8*0)
} }
#[inline] #[inline]
pub fn slice_to_be32(v: &[u8]) -> u32 { pub fn slice_to_be32(v: &[u8]) -> u32 {
((v[0] as u32) << 8*3) | ((v[0] as u32) << 8 * 3)
((v[1] as u32) << 8*2) | | ((v[1] as u32) << 8 * 2)
((v[2] as u32) << 8*1) | | ((v[2] as u32) << 8 * 1)
((v[3] as u32) << 8*0) | ((v[3] as u32) << 8 * 0)
} }
#[inline] #[inline]
pub fn slice_to_be64(v: &[u8]) -> u64 { pub fn slice_to_be64(v: &[u8]) -> u64 {
((v[0] as u64) << 8*7) | ((v[0] as u64) << 8 * 7)
((v[1] as u64) << 8*6) | | ((v[1] as u64) << 8 * 6)
((v[2] as u64) << 8*5) | | ((v[2] as u64) << 8 * 5)
((v[3] as u64) << 8*4) | | ((v[3] as u64) << 8 * 4)
((v[4] as u64) << 8*3) | | ((v[4] as u64) << 8 * 3)
((v[5] as u64) << 8*2) | | ((v[5] as u64) << 8 * 2)
((v[6] as u64) << 8*1) | | ((v[6] as u64) << 8 * 1)
((v[7] as u64) << 8*0) | ((v[7] as u64) << 8 * 0)
} }
struct InputData { struct InputData {
data: Vec<u8>, data: Vec<u8>,
read_pos: AtomicUsize, read_pos: AtomicUsize,
@ -93,7 +95,9 @@ struct FuzzChainSource<'a, 'b, Out: test_logger::Output> {
impl<Out: test_logger::Output> UtxoLookup for FuzzChainSource<'_, '_, Out> { impl<Out: test_logger::Output> UtxoLookup for FuzzChainSource<'_, '_, Out> {
fn get_utxo(&self, _chain_hash: &ChainHash, _short_channel_id: u64) -> UtxoResult { fn get_utxo(&self, _chain_hash: &ChainHash, _short_channel_id: u64) -> UtxoResult {
let input_slice = self.input.get_slice(2); let input_slice = self.input.get_slice(2);
if input_slice.is_none() { return UtxoResult::Sync(Err(UtxoLookupError::UnknownTx)); } if input_slice.is_none() {
return UtxoResult::Sync(Err(UtxoLookupError::UnknownTx));
}
let input_slice = input_slice.unwrap(); let input_slice = input_slice.unwrap();
let txo_res = TxOut { let txo_res = TxOut {
value: Amount::from_sat(if input_slice[0] % 2 == 0 { 1_000_000 } else { 1_000 }), value: Amount::from_sat(if input_slice[0] % 2 == 0 { 1_000_000 } else { 1_000 }),
@ -122,17 +126,14 @@ impl<Out: test_logger::Output> UtxoLookup for FuzzChainSource<'_, '_, Out> {
#[inline] #[inline]
pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) { pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
let input = Arc::new(InputData { let input = Arc::new(InputData { data: data.to_vec(), read_pos: AtomicUsize::new(0) });
data: data.to_vec(),
read_pos: AtomicUsize::new(0),
});
macro_rules! get_slice_nonadvancing { macro_rules! get_slice_nonadvancing {
($len: expr) => { ($len: expr) => {
match input.get_slice_nonadvancing($len as usize) { match input.get_slice_nonadvancing($len as usize) {
Some(slice) => slice, Some(slice) => slice,
None => return, None => return,
} }
} };
} }
macro_rules! get_slice { macro_rules! get_slice {
($len: expr) => { ($len: expr) => {
@ -140,7 +141,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
Some(slice) => slice, Some(slice) => slice,
None => return, None => return,
} }
} };
} }
macro_rules! decode_msg { macro_rules! decode_msg {
@ -160,18 +161,16 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
msgs::DecodeError::Io(e) => panic!("{:?}", e), msgs::DecodeError::Io(e) => panic!("{:?}", e),
msgs::DecodeError::UnsupportedCompression => return, msgs::DecodeError::UnsupportedCompression => return,
msgs::DecodeError::DangerousValue => return, msgs::DecodeError::DangerousValue => return,
} },
} }
}} }};
} }
macro_rules! decode_msg_with_len16 { macro_rules! decode_msg_with_len16 {
($MsgType: path, $excess: expr) => { ($MsgType: path, $excess: expr) => {{
{ let extra_len = slice_to_be16(get_slice_nonadvancing!(2));
let extra_len = slice_to_be16(get_slice_nonadvancing!(2)); decode_msg!($MsgType, 2 + (extra_len as usize) + $excess)
decode_msg!($MsgType, 2 + (extra_len as usize) + $excess) }};
}
}
} }
macro_rules! get_pubkey_from_node_id { macro_rules! get_pubkey_from_node_id {
@ -180,7 +179,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
Ok(pk) => pk, Ok(pk) => pk,
Err(_) => return, Err(_) => return,
} }
} };
} }
macro_rules! get_pubkey { macro_rules! get_pubkey {
@ -189,17 +188,14 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
Ok(key) => key, Ok(key) => key,
Err(_) => return, Err(_) => return,
} }
} };
} }
let logger = test_logger::TestLogger::new("".to_owned(), out); let logger = test_logger::TestLogger::new("".to_owned(), out);
let our_pubkey = get_pubkey!(); let our_pubkey = get_pubkey!();
let net_graph = NetworkGraph::new(Network::Bitcoin, &logger); let net_graph = NetworkGraph::new(Network::Bitcoin, &logger);
let chain_source = FuzzChainSource { let chain_source = FuzzChainSource { input: Arc::clone(&input), net_graph: &net_graph };
input: Arc::clone(&input),
net_graph: &net_graph,
};
let mut node_pks = new_hash_map(); let mut node_pks = new_hash_map();
let mut scid = 42; let mut scid = 42;
@ -211,32 +207,41 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
count => { count => {
for _ in 0..count { for _ in 0..count {
scid += 1; scid += 1;
let (rnid, _) = let skip = u16::from_be_bytes(get_slice!(2).try_into().unwrap()) as usize
node_pks.iter().skip(u16::from_be_bytes(get_slice!(2).try_into().unwrap()) as usize % node_pks.len()).next().unwrap(); % node_pks.len();
let (rnid, _) = node_pks.iter().skip(skip).next().unwrap();
let capacity = u64::from_be_bytes(get_slice!(8).try_into().unwrap()); let capacity = u64::from_be_bytes(get_slice!(8).try_into().unwrap());
$first_hops_vec.push(ChannelDetails { $first_hops_vec.push(ChannelDetails {
channel_id: ChannelId::new_zero(), channel_id: ChannelId::new_zero(),
counterparty: ChannelCounterparty { counterparty: ChannelCounterparty {
node_id: *rnid, node_id: *rnid,
features: channelmanager::provided_init_features(&UserConfig::default()), features: channelmanager::provided_init_features(
&UserConfig::default(),
),
unspendable_punishment_reserve: 0, unspendable_punishment_reserve: 0,
forwarding_info: None, forwarding_info: None,
outbound_htlc_minimum_msat: None, outbound_htlc_minimum_msat: None,
outbound_htlc_maximum_msat: None, outbound_htlc_maximum_msat: None,
}, },
funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }), funding_txo: Some(OutPoint {
txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(),
index: 0,
}),
channel_type: None, channel_type: None,
short_channel_id: Some(scid), short_channel_id: Some(scid),
inbound_scid_alias: None, inbound_scid_alias: None,
outbound_scid_alias: None, outbound_scid_alias: None,
channel_value_satoshis: capacity, channel_value_satoshis: capacity,
user_channel_id: 0, inbound_capacity_msat: 0, user_channel_id: 0,
inbound_capacity_msat: 0,
unspendable_punishment_reserve: None, unspendable_punishment_reserve: None,
confirmations_required: None, confirmations_required: None,
confirmations: None, confirmations: None,
force_close_spend_delay: None, force_close_spend_delay: None,
is_outbound: true, is_channel_ready: true, is_outbound: true,
is_usable: true, is_public: true, is_channel_ready: true,
is_usable: true,
is_public: true,
balance_msat: 0, balance_msat: 0,
outbound_capacity_msat: capacity.saturating_mul(1000), outbound_capacity_msat: capacity.saturating_mul(1000),
next_outbound_htlc_limit_msat: capacity.saturating_mul(1000), next_outbound_htlc_limit_msat: capacity.saturating_mul(1000),
@ -253,7 +258,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
Some(&$first_hops_vec[..]) Some(&$first_hops_vec[..])
}, },
} }
} };
} }
macro_rules! last_hops { macro_rules! last_hops {
@ -261,8 +266,8 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
let count = get_slice!(1)[0]; let count = get_slice!(1)[0];
for _ in 0..count { for _ in 0..count {
scid += 1; scid += 1;
let (rnid, _) = let skip = slice_to_be16(get_slice!(2)) as usize % node_pks.len();
node_pks.iter().skip(slice_to_be16(get_slice!(2)) as usize % node_pks.len()).next().unwrap(); let (rnid, _) = node_pks.iter().skip(skip).next().unwrap();
$last_hops.push(RouteHint(vec![RouteHintHop { $last_hops.push(RouteHint(vec![RouteHintHop {
src_node_id: *rnid, src_node_id: *rnid,
short_channel_id: scid, short_channel_id: scid,
@ -275,30 +280,47 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
htlc_maximum_msat: None, htlc_maximum_msat: None,
}])); }]));
} }
} };
} }
macro_rules! find_routes { macro_rules! find_routes {
($first_hops: expr, $node_pks: expr, $route_params: expr) => { ($first_hops: expr, $node_pks: expr, $route_params: expr) => {
let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &net_graph, &logger); let scorer = ProbabilisticScorer::new(
ProbabilisticScoringDecayParameters::default(),
&net_graph,
&logger,
);
let random_seed_bytes: [u8; 32] = [get_slice!(1)[0]; 32]; let random_seed_bytes: [u8; 32] = [get_slice!(1)[0]; 32];
for (target, ()) in $node_pks { for (target, ()) in $node_pks {
let final_value_msat = slice_to_be64(get_slice!(8)); let final_value_msat = slice_to_be64(get_slice!(8));
let final_cltv_expiry_delta = slice_to_be32(get_slice!(4)); let final_cltv_expiry_delta = slice_to_be32(get_slice!(4));
let route_params = $route_params(final_value_msat, final_cltv_expiry_delta, target); let route_params = $route_params(final_value_msat, final_cltv_expiry_delta, target);
let _ = find_route(&our_pubkey, &route_params, &net_graph, let _ = find_route(
$first_hops.map(|c| c.iter().collect::<Vec<_>>()).as_ref().map(|a| a.as_slice()), &our_pubkey,
&logger, &scorer, &ProbabilisticScoringFeeParameters::default(), &random_seed_bytes); &route_params,
&net_graph,
$first_hops
.map(|c| c.iter().collect::<Vec<_>>())
.as_ref()
.map(|a| a.as_slice()),
&logger,
&scorer,
&ProbabilisticScoringFeeParameters::default(),
&random_seed_bytes,
);
} }
} };
} }
loop { loop {
match get_slice!(1)[0] { match get_slice!(1)[0] {
0 => { 0 => {
let start_len = slice_to_be16(&get_slice_nonadvancing!(2)[0..2]) as usize; let start_len = slice_to_be16(&get_slice_nonadvancing!(2)[0..2]) as usize;
let addr_len = slice_to_be16(&get_slice_nonadvancing!(start_len+2 + 74)[start_len+2 + 72..start_len+2 + 74]); let addr_len = slice_to_be16(
if addr_len > (37+1)*4 { &get_slice_nonadvancing!(start_len + 2 + 74)
[start_len + 2 + 72..start_len + 2 + 74],
);
if addr_len > (37 + 1) * 4 {
return; return;
} }
let msg = decode_msg_with_len16!(msgs::UnsignedNodeAnnouncement, 288); let msg = decode_msg_with_len16!(msgs::UnsignedNodeAnnouncement, 288);
@ -306,20 +328,26 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
let _ = net_graph.update_node_from_unsigned_announcement(&msg); let _ = net_graph.update_node_from_unsigned_announcement(&msg);
}, },
1 => { 1 => {
let msg = decode_msg_with_len16!(msgs::UnsignedChannelAnnouncement, 32+8+33*4); let msg =
decode_msg_with_len16!(msgs::UnsignedChannelAnnouncement, 32 + 8 + 33 * 4);
node_pks.insert(get_pubkey_from_node_id!(msg.node_id_1), ()); node_pks.insert(get_pubkey_from_node_id!(msg.node_id_1), ());
node_pks.insert(get_pubkey_from_node_id!(msg.node_id_2), ()); node_pks.insert(get_pubkey_from_node_id!(msg.node_id_2), ());
let _ = net_graph.update_channel_from_unsigned_announcement:: let _ = net_graph
<&FuzzChainSource<'_, '_, Out>>(&msg, &None); .update_channel_from_unsigned_announcement::<&FuzzChainSource<'_, '_, Out>>(
&msg, &None,
);
}, },
2 => { 2 => {
let msg = decode_msg_with_len16!(msgs::UnsignedChannelAnnouncement, 32+8+33*4); let msg =
decode_msg_with_len16!(msgs::UnsignedChannelAnnouncement, 32 + 8 + 33 * 4);
node_pks.insert(get_pubkey_from_node_id!(msg.node_id_1), ()); node_pks.insert(get_pubkey_from_node_id!(msg.node_id_1), ());
node_pks.insert(get_pubkey_from_node_id!(msg.node_id_2), ()); node_pks.insert(get_pubkey_from_node_id!(msg.node_id_2), ());
let _ = net_graph.update_channel_from_unsigned_announcement(&msg, &Some(&chain_source)); let _ =
net_graph.update_channel_from_unsigned_announcement(&msg, &Some(&chain_source));
}, },
3 => { 3 => {
let _ = net_graph.update_channel_unsigned(&decode_msg!(msgs::UnsignedChannelUpdate, 72)); let _ = net_graph
.update_channel_unsigned(&decode_msg!(msgs::UnsignedChannelUpdate, 72));
}, },
4 => { 4 => {
let short_channel_id = slice_to_be64(get_slice!(8)); let short_channel_id = slice_to_be64(get_slice!(8));
@ -333,12 +361,18 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
let first_hops = first_hops!(first_hops_vec); let first_hops = first_hops!(first_hops_vec);
let mut last_hops = Vec::new(); let mut last_hops = Vec::new();
last_hops!(last_hops); last_hops!(last_hops);
find_routes!(first_hops, node_pks.iter(), |final_amt, final_delta, target: &PublicKey| { find_routes!(
RouteParameters::from_payment_params_and_value( first_hops,
PaymentParameters::from_node_id(*target, final_delta) node_pks.iter(),
.with_route_hints(last_hops.clone()).unwrap(), |final_amt, final_delta, target: &PublicKey| {
final_amt) RouteParameters::from_payment_params_and_value(
}); PaymentParameters::from_node_id(*target, final_delta)
.with_route_hints(last_hops.clone())
.unwrap(),
final_amt,
)
}
);
}, },
x => { x => {
let mut first_hops_vec = Vec::new(); let mut first_hops_vec = Vec::new();
@ -346,38 +380,47 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], out: Out) {
let mut last_hops_unblinded = Vec::new(); let mut last_hops_unblinded = Vec::new();
last_hops!(last_hops_unblinded); last_hops!(last_hops_unblinded);
let dummy_pk = PublicKey::from_slice(&[2; 33]).unwrap(); let dummy_pk = PublicKey::from_slice(&[2; 33]).unwrap();
let last_hops: Vec<(BlindedPayInfo, BlindedPath)> = last_hops_unblinded.into_iter().map(|hint| { let last_hops: Vec<(BlindedPayInfo, BlindedPath)> = last_hops_unblinded
let hop = &hint.0[0]; .into_iter()
let payinfo = BlindedPayInfo { .map(|hint| {
fee_base_msat: hop.fees.base_msat, let hop = &hint.0[0];
fee_proportional_millionths: hop.fees.proportional_millionths, let payinfo = BlindedPayInfo {
htlc_minimum_msat: hop.htlc_minimum_msat.unwrap(), fee_base_msat: hop.fees.base_msat,
htlc_maximum_msat: hop.htlc_minimum_msat.unwrap().saturating_mul(100), fee_proportional_millionths: hop.fees.proportional_millionths,
cltv_expiry_delta: hop.cltv_expiry_delta, htlc_minimum_msat: hop.htlc_minimum_msat.unwrap(),
features: BlindedHopFeatures::empty(), htlc_maximum_msat: hop.htlc_minimum_msat.unwrap().saturating_mul(100),
}; cltv_expiry_delta: hop.cltv_expiry_delta,
let num_blinded_hops = x % 250; features: BlindedHopFeatures::empty(),
let mut blinded_hops = Vec::new(); };
for _ in 0..num_blinded_hops { let num_blinded_hops = x % 250;
blinded_hops.push(BlindedHop { let mut blinded_hops = Vec::new();
blinded_node_id: dummy_pk, for _ in 0..num_blinded_hops {
encrypted_payload: Vec::new() blinded_hops.push(BlindedHop {
}); blinded_node_id: dummy_pk,
} encrypted_payload: Vec::new(),
(payinfo, BlindedPath { });
introduction_node: IntroductionNode::NodeId(hop.src_node_id), }
blinding_point: dummy_pk, (
blinded_hops, payinfo,
BlindedPath {
introduction_node: IntroductionNode::NodeId(hop.src_node_id),
blinding_point: dummy_pk,
blinded_hops,
},
)
}) })
}).collect(); .collect();
let mut features = Bolt12InvoiceFeatures::empty(); let mut features = Bolt12InvoiceFeatures::empty();
features.set_basic_mpp_optional(); features.set_basic_mpp_optional();
find_routes!(first_hops, [(dummy_pk, ())].iter(), |final_amt, _, _| { find_routes!(first_hops, [(dummy_pk, ())].iter(), |final_amt, _, _| {
RouteParameters::from_payment_params_and_value(PaymentParameters::blinded(last_hops.clone()) RouteParameters::from_payment_params_and_value(
.with_bolt12_features(features.clone()).unwrap(), PaymentParameters::blinded(last_hops.clone())
final_amt) .with_bolt12_features(features.clone())
.unwrap(),
final_amt,
)
}); });
} },
} }
} }
} }

1
rustfmt_excluded_files
View file

@ -1,7 +1,6 @@
./bench/benches/bench.rs ./bench/benches/bench.rs
./fuzz/src/chanmon_consistency.rs ./fuzz/src/chanmon_consistency.rs
./fuzz/src/full_stack.rs ./fuzz/src/full_stack.rs
./fuzz/src/router.rs
./fuzz/src/utils/mod.rs ./fuzz/src/utils/mod.rs
./fuzz/src/utils/test_logger.rs ./fuzz/src/utils/test_logger.rs
./fuzz/src/utils/test_persister.rs ./fuzz/src/utils/test_persister.rs