X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fonion_route_tests.rs;h=8abb0c84c3a87818e08b854a429f0084fca8d161;hb=588337fbdd44594531a62a12d4d9979d33071db2;hp=8530d3d6610c181bfac5c1b1cab0f493090bb510;hpb=853007800ebb433f53b5b10e1a941cc65c04e829;p=rust-lightning diff --git a/lightning/src/ln/onion_route_tests.rs b/lightning/src/ln/onion_route_tests.rs index 8530d3d6..8abb0c84 100644 --- a/lightning/src/ln/onion_route_tests.rs +++ b/lightning/src/ln/onion_route_tests.rs @@ -12,21 +12,20 @@ //! returned errors decode to the correct thing. use chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS}; -use ln::{PaymentPreimage, PaymentHash, PaymentSecret}; +use ln::{PaymentHash, PaymentSecret}; use ln::channelmanager::{HTLCForwardInfo, CLTV_FAR_FAR_AWAY}; use ln::onion_utils; -use routing::router::{Route, get_route}; -use ln::features::{InitFeatures, InvoiceFeatures}; +use routing::network_graph::NetworkUpdate; +use routing::router::Route; +use ln::features::InitFeatures; use ln::msgs; -use ln::msgs::{ChannelMessageHandler, ChannelUpdate, HTLCFailChannelUpdate, OptionalField}; -use util::test_utils; +use ln::msgs::{ChannelMessageHandler, ChannelUpdate, OptionalField}; use util::events::{Event, MessageSendEvent, MessageSendEventsProvider}; use util::ser::{Writeable, Writer}; use util::config::UserConfig; use bitcoin::hash_types::BlockHash; -use bitcoin::hashes::sha256::Hash as Sha256; use bitcoin::hashes::Hash; use bitcoin::secp256k1; @@ -39,11 +38,11 @@ use core::default::Default; use ln::functional_test_utils::*; -fn run_onion_failure_test(_name: &str, test_case: u8, nodes: &Vec, route: &Route, payment_hash: &PaymentHash, payment_secret: &PaymentSecret, callback_msg: F1, callback_node: F2, expected_retryable: bool, expected_error_code: Option, expected_channel_update: Option) +fn run_onion_failure_test(_name: &str, test_case: u8, nodes: &Vec, route: &Route, payment_hash: &PaymentHash, payment_secret: &PaymentSecret, callback_msg: F1, callback_node: F2, expected_retryable: bool, expected_error_code: Option, expected_channel_update: Option, expected_short_channel_id: Option) where F1: for <'a> FnMut(&'a mut msgs::UpdateAddHTLC), F2: FnMut(), { - run_onion_failure_test_with_fail_intercept(_name, test_case, nodes, route, payment_hash, payment_secret, callback_msg, |_|{}, callback_node, expected_retryable, expected_error_code, expected_channel_update); + run_onion_failure_test_with_fail_intercept(_name, test_case, nodes, route, payment_hash, payment_secret, callback_msg, |_|{}, callback_node, expected_retryable, expected_error_code, expected_channel_update, expected_short_channel_id); } // test_case @@ -53,7 +52,7 @@ fn run_onion_failure_test(_name: &str, test_case: u8, nodes: &Vec, // 3: final node fails backward (but tamper onion payloads from node0) // 100: trigger error in the intermediate node and tamper returning fail_htlc // 200: trigger error in the final node and tamper returning fail_htlc -fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: u8, nodes: &Vec, route: &Route, payment_hash: &PaymentHash, payment_secret: &PaymentSecret, mut callback_msg: F1, mut callback_fail: F2, mut callback_node: F3, expected_retryable: bool, expected_error_code: Option, expected_channel_update: Option) +fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: u8, nodes: &Vec, route: &Route, payment_hash: &PaymentHash, payment_secret: &PaymentSecret, mut callback_msg: F1, mut callback_fail: F2, mut callback_node: F3, expected_retryable: bool, expected_error_code: Option, expected_channel_update: Option, expected_short_channel_id: Option) where F1: for <'a> FnMut(&'a mut msgs::UpdateAddHTLC), F2: for <'a> FnMut(&'a mut msgs::UpdateFailHTLC), F3: FnMut(), @@ -162,34 +161,28 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); - if let &Event::PaymentFailed { payment_hash:_, ref rejected_by_dest, ref error_code, error_data: _ } = &events[0] { + if let &Event::PaymentPathFailed { ref rejected_by_dest, ref network_update, ref all_paths_failed, ref short_channel_id, ref error_code, .. } = &events[0] { assert_eq!(*rejected_by_dest, !expected_retryable); + assert_eq!(*all_paths_failed, true); assert_eq!(*error_code, expected_error_code); - } else { - panic!("Uexpected event"); - } - - let events = nodes[0].node.get_and_clear_pending_msg_events(); - if expected_channel_update.is_some() { - assert_eq!(events.len(), 1); - match events[0] { - MessageSendEvent::PaymentFailureNetworkUpdate { ref update } => { - match update { - &HTLCFailChannelUpdate::ChannelUpdateMessage { .. } => { - if let HTLCFailChannelUpdate::ChannelUpdateMessage { .. } = expected_channel_update.unwrap() {} else { + if expected_channel_update.is_some() { + match network_update { + Some(update) => match update { + &NetworkUpdate::ChannelUpdateMessage { .. } => { + if let NetworkUpdate::ChannelUpdateMessage { .. } = expected_channel_update.unwrap() {} else { panic!("channel_update not found!"); } }, - &HTLCFailChannelUpdate::ChannelClosed { ref short_channel_id, ref is_permanent } => { - if let HTLCFailChannelUpdate::ChannelClosed { short_channel_id: ref expected_short_channel_id, is_permanent: ref expected_is_permanent } = expected_channel_update.unwrap() { + &NetworkUpdate::ChannelClosed { ref short_channel_id, ref is_permanent } => { + if let NetworkUpdate::ChannelClosed { short_channel_id: ref expected_short_channel_id, is_permanent: ref expected_is_permanent } = expected_channel_update.unwrap() { assert!(*short_channel_id == *expected_short_channel_id); assert!(*is_permanent == *expected_is_permanent); } else { panic!("Unexpected message event"); } }, - &HTLCFailChannelUpdate::NodeFailure { ref node_id, ref is_permanent } => { - if let HTLCFailChannelUpdate::NodeFailure { node_id: ref expected_node_id, is_permanent: ref expected_is_permanent } = expected_channel_update.unwrap() { + &NetworkUpdate::NodeFailure { ref node_id, ref is_permanent } => { + if let NetworkUpdate::NodeFailure { node_id: ref expected_node_id, is_permanent: ref expected_is_permanent } = expected_channel_update.unwrap() { assert!(*node_id == *expected_node_id); assert!(*is_permanent == *expected_is_permanent); } else { @@ -197,23 +190,33 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: } }, } - }, - _ => panic!("Unexpected message event"), + None => panic!("Expected channel update"), + } + } else { + assert!(network_update.is_none()); + } + if let Some(expected_short_channel_id) = expected_short_channel_id { + match short_channel_id { + Some(short_channel_id) => assert_eq!(*short_channel_id, expected_short_channel_id), + None => panic!("Expected short channel id"), + } + } else { + assert!(short_channel_id.is_none()); } } else { - assert_eq!(events.len(), 0); + panic!("Unexpected event"); } } impl msgs::ChannelUpdate { - fn dummy() -> msgs::ChannelUpdate { + fn dummy(short_channel_id: u64) -> msgs::ChannelUpdate { use bitcoin::secp256k1::ffi::Signature as FFISignature; use bitcoin::secp256k1::Signature; msgs::ChannelUpdate { signature: Signature::from(unsafe { FFISignature::new() }), contents: msgs::UnsignedChannelUpdate { chain_hash: BlockHash::hash(&vec![0u8][..]), - short_channel_id: 0, + short_channel_id, timestamp: 0, flags: 0, cltv_expiry_delta: 0, @@ -262,20 +265,21 @@ fn test_fee_failures() { let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config), Some(config), Some(config)]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known())]; - let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40_000, TEST_FINAL_CLTV, &logger).unwrap(); // positive case - let (payment_preimage_success, payment_hash_success, payment_secret_success) = get_payment_preimage_hash!(nodes[2]); + let (route, payment_hash_success, payment_preimage_success, payment_secret_success) = get_route_and_payment_hash!(nodes[0], nodes[2], 40_000); nodes[0].node.send_payment(&route, payment_hash_success, &Some(payment_secret_success)).unwrap(); check_added_monitors!(nodes[0], 1); pass_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], 40_000, payment_hash_success, payment_secret_success); claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_success); + // If the hop gives fee_insufficient but enough fees were provided, then the previous hop + // malleated the payment before forwarding, taking funds when they shouldn't have. let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); + let short_channel_id = channels[0].0.contents.short_channel_id; run_onion_failure_test("fee_insufficient", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.amount_msat -= 1; - }, || {}, true, Some(UPDATE|12), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true})); + }, || {}, true, Some(UPDATE|12), Some(NetworkUpdate::ChannelClosed { short_channel_id, is_permanent: true}), Some(short_channel_id)); // In an earlier version, we spuriously failed to forward payments if the expected feerate // changed between the channel open and the payment. @@ -316,18 +320,17 @@ fn test_onion_failure() { *node.keys_manager.override_session_priv.lock().unwrap() = Some([3; 32]); } let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known())]; - let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); - let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(); - // positve case + let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 40000); + // positive case send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 40000); // intermediate node failure + let short_channel_id = channels[1].0.contents.short_channel_id; run_onion_failure_test("invalid_realm", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let cur_height = nodes[0].best_block_info().1 + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height, &None).unwrap(); + let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, None, cur_height, &None).unwrap(); let mut new_payloads = Vec::new(); for payload in onion_payloads.drain(..) { new_payloads.push(BogusOnionHopData::new(payload)); @@ -336,14 +339,15 @@ fn test_onion_failure() { // describing a length-1 TLV payload, which is obviously bogus. new_payloads[0].data[0] = 1; msg.onion_routing_packet = onion_utils::construct_onion_packet_bogus_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash); - }, ||{}, true, Some(PERM|22), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));//XXX incremented channels idx here + }, ||{}, true, Some(PERM|22), Some(NetworkUpdate::ChannelClosed{short_channel_id, is_permanent: true}), Some(short_channel_id)); // final node failure + let short_channel_id = channels[1].0.contents.short_channel_id; run_onion_failure_test("invalid_realm", 3, &nodes, &route, &payment_hash, &payment_secret, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let cur_height = nodes[0].best_block_info().1 + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height, &None).unwrap(); + let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, None, cur_height, &None).unwrap(); let mut new_payloads = Vec::new(); for payload in onion_payloads.drain(..) { new_payloads.push(BogusOnionHopData::new(payload)); @@ -352,7 +356,7 @@ fn test_onion_failure() { // length-1 TLV payload, which is obviously bogus. new_payloads[1].data[0] = 1; msg.onion_routing_packet = onion_utils::construct_onion_packet_bogus_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash); - }, ||{}, false, Some(PERM|22), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); + }, ||{}, false, Some(PERM|22), Some(NetworkUpdate::ChannelClosed{short_channel_id, is_permanent: true}), Some(short_channel_id)); // the following three with run_onion_failure_test_with_fail_intercept() test only the origin node // receiving simulated fail messages @@ -365,7 +369,7 @@ fn test_onion_failure() { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], NODE|2, &[0;0]); - }, ||{}, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: false})); + }, ||{}, true, Some(NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: false}), Some(route.paths[0][0].short_channel_id)); // final node failure run_onion_failure_test_with_fail_intercept("temporary_node_failure", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| { @@ -375,7 +379,7 @@ fn test_onion_failure() { msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], NODE|2, &[0;0]); }, ||{ nodes[2].node.fail_htlc_backwards(&payment_hash); - }, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: false})); + }, true, Some(NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: false}), Some(route.paths[0][1].short_channel_id)); let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); // intermediate node failure @@ -385,7 +389,7 @@ fn test_onion_failure() { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|NODE|2, &[0;0]); - }, ||{}, true, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true})); + }, ||{}, true, Some(PERM|NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}), Some(route.paths[0][0].short_channel_id)); // final node failure run_onion_failure_test_with_fail_intercept("permanent_node_failure", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| { @@ -394,7 +398,7 @@ fn test_onion_failure() { msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], PERM|NODE|2, &[0;0]); }, ||{ nodes[2].node.fail_htlc_backwards(&payment_hash); - }, false, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true})); + }, false, Some(PERM|NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true}), Some(route.paths[0][1].short_channel_id)); let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); // intermediate node failure @@ -406,7 +410,7 @@ fn test_onion_failure() { msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|NODE|3, &[0;0]); }, ||{ nodes[2].node.fail_htlc_backwards(&payment_hash); - }, true, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true})); + }, true, Some(PERM|NODE|3), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}), Some(route.paths[0][0].short_channel_id)); // final node failure run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| { @@ -415,26 +419,31 @@ fn test_onion_failure() { msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], PERM|NODE|3, &[0;0]); }, ||{ nodes[2].node.fail_htlc_backwards(&payment_hash); - }, false, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true})); + }, false, Some(PERM|NODE|3), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true}), Some(route.paths[0][1].short_channel_id)); let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); + // Our immediate peer sent UpdateFailMalformedHTLC because it couldn't understand the onion in + // the UpdateAddHTLC that we sent. + let short_channel_id = channels[0].0.contents.short_channel_id; run_onion_failure_test("invalid_onion_version", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.onion_routing_packet.version = 1; }, ||{}, true, - Some(BADONION|PERM|4), None); + Some(BADONION|PERM|4), None, Some(short_channel_id)); run_onion_failure_test("invalid_onion_hmac", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.onion_routing_packet.hmac = [3; 32]; }, ||{}, true, - Some(BADONION|PERM|5), None); + Some(BADONION|PERM|5), None, Some(short_channel_id)); run_onion_failure_test("invalid_onion_key", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.onion_routing_packet.public_key = Err(secp256k1::Error::InvalidPublicKey);}, ||{}, true, - Some(BADONION|PERM|6), None); + Some(BADONION|PERM|6), None, Some(short_channel_id)); + let short_channel_id = channels[1].0.contents.short_channel_id; run_onion_failure_test_with_fail_intercept("temporary_channel_failure", 100, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.amount_msat -= 1; }, |msg| { let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], UPDATE|7, &ChannelUpdate::dummy().encode_with_len()[..]); - }, ||{}, true, Some(UPDATE|7), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); + msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], UPDATE|7, &ChannelUpdate::dummy(short_channel_id).encode_with_len()[..]); + }, ||{}, true, Some(UPDATE|7), Some(NetworkUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy(short_channel_id)}), Some(short_channel_id)); + let short_channel_id = channels[1].0.contents.short_channel_id; run_onion_failure_test_with_fail_intercept("permanent_channel_failure", 100, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.amount_msat -= 1; }, |msg| { @@ -442,8 +451,9 @@ fn test_onion_failure() { let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|8, &[0;0]); // short_channel_id from the processing node - }, ||{}, true, Some(PERM|8), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); + }, ||{}, true, Some(PERM|8), Some(NetworkUpdate::ChannelClosed{short_channel_id, is_permanent: true}), Some(short_channel_id)); + let short_channel_id = channels[1].0.contents.short_channel_id; run_onion_failure_test_with_fail_intercept("required_channel_feature_missing", 100, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.amount_msat -= 1; }, |msg| { @@ -451,45 +461,55 @@ fn test_onion_failure() { let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|9, &[0;0]); // short_channel_id from the processing node - }, ||{}, true, Some(PERM|9), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); + }, ||{}, true, Some(PERM|9), Some(NetworkUpdate::ChannelClosed{short_channel_id, is_permanent: true}), Some(short_channel_id)); let mut bogus_route = route.clone(); bogus_route.paths[0][1].short_channel_id -= 1; + let short_channel_id = bogus_route.paths[0][1].short_channel_id; run_onion_failure_test("unknown_next_peer", 0, &nodes, &bogus_route, &payment_hash, &payment_secret, |_| {}, ||{}, true, Some(PERM|10), - Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: bogus_route.paths[0][1].short_channel_id, is_permanent:true})); + Some(NetworkUpdate::ChannelClosed{short_channel_id, is_permanent:true}), Some(short_channel_id)); + let short_channel_id = channels[1].0.contents.short_channel_id; let amt_to_forward = nodes[1].node.channel_state.lock().unwrap().by_id.get(&channels[1].2).unwrap().get_counterparty_htlc_minimum_msat() - 1; let mut bogus_route = route.clone(); let route_len = bogus_route.paths[0].len(); bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward; - run_onion_failure_test("amount_below_minimum", 0, &nodes, &bogus_route, &payment_hash, &payment_secret, |_| {}, ||{}, true, Some(UPDATE|11), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); + run_onion_failure_test("amount_below_minimum", 0, &nodes, &bogus_route, &payment_hash, &payment_secret, |_| {}, ||{}, true, Some(UPDATE|11), Some(NetworkUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy(short_channel_id)}), Some(short_channel_id)); + + // Clear pending payments so that the following positive test has the correct payment hash. + for node in nodes.iter() { + node.node.clear_pending_payments(); + } // Test a positive test-case with one extra msat, meeting the minimum. bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward + 1; - let (preimage, _, _) = send_along_route(&nodes[0], bogus_route, &[&nodes[1], &nodes[2]], amt_to_forward+1); + let preimage = send_along_route(&nodes[0], bogus_route, &[&nodes[1], &nodes[2]], amt_to_forward+1).0; claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], preimage); //TODO: with new config API, we will be able to generate both valid and //invalid channel_update cases. + let short_channel_id = channels[0].0.contents.short_channel_id; run_onion_failure_test("fee_insufficient", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.amount_msat -= 1; - }, || {}, true, Some(UPDATE|12), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true})); + }, || {}, true, Some(UPDATE|12), Some(NetworkUpdate::ChannelClosed { short_channel_id, is_permanent: true}), Some(short_channel_id)); + let short_channel_id = channels[0].0.contents.short_channel_id; run_onion_failure_test("incorrect_cltv_expiry", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { // need to violate: cltv_expiry - cltv_expiry_delta >= outgoing_cltv_value msg.cltv_expiry -= 1; - }, || {}, true, Some(UPDATE|13), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true})); + }, || {}, true, Some(UPDATE|13), Some(NetworkUpdate::ChannelClosed { short_channel_id, is_permanent: true}), Some(short_channel_id)); + let short_channel_id = channels[1].0.contents.short_channel_id; run_onion_failure_test("expiry_too_soon", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { let height = msg.cltv_expiry - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS + 1; connect_blocks(&nodes[0], height - nodes[0].best_block_info().1); connect_blocks(&nodes[1], height - nodes[1].best_block_info().1); connect_blocks(&nodes[2], height - nodes[2].best_block_info().1); - }, ||{}, true, Some(UPDATE|14), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); + }, ||{}, true, Some(UPDATE|14), Some(NetworkUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy(short_channel_id)}), Some(short_channel_id)); run_onion_failure_test("unknown_payment_hash", 2, &nodes, &route, &payment_hash, &payment_secret, |_| {}, || { nodes[2].node.fail_htlc_backwards(&payment_hash); - }, false, Some(PERM|15), None); + }, false, Some(PERM|15), None, None); let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); run_onion_failure_test("final_expiry_too_soon", 1, &nodes, &route, &payment_hash, &payment_secret, |msg| { @@ -497,7 +517,7 @@ fn test_onion_failure() { connect_blocks(&nodes[0], height - nodes[0].best_block_info().1); connect_blocks(&nodes[1], height - nodes[1].best_block_info().1); connect_blocks(&nodes[2], height - nodes[2].best_block_info().1); - }, || {}, true, Some(17), None); + }, || {}, true, Some(17), None, None); run_onion_failure_test("final_incorrect_cltv_expiry", 1, &nodes, &route, &payment_hash, &payment_secret, |_| {}, || { for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() { @@ -509,7 +529,7 @@ fn test_onion_failure() { } } } - }, true, Some(18), None); + }, true, Some(18), None, Some(channels[1].0.contents.short_channel_id)); run_onion_failure_test("final_incorrect_htlc_amount", 1, &nodes, &route, &payment_hash, &payment_secret, |_| {}, || { // violate amt_to_forward > msg.amount_msat @@ -522,13 +542,14 @@ fn test_onion_failure() { } } } - }, true, Some(19), None); + }, true, Some(19), None, Some(channels[1].0.contents.short_channel_id)); + let short_channel_id = channels[1].0.contents.short_channel_id; run_onion_failure_test("channel_disabled", 0, &nodes, &route, &payment_hash, &payment_secret, |_| {}, || { // disconnect event to the channel between nodes[1] ~ nodes[2] nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id(), false); nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - }, true, Some(UPDATE|20), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); + }, true, Some(UPDATE|20), Some(NetworkUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy(short_channel_id)}), Some(short_channel_id)); reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); run_onion_failure_test("expiry_too_far", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { @@ -537,11 +558,18 @@ fn test_onion_failure() { let height = nodes[2].best_block_info().1; route.paths[0][1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.paths[0][0].cltv_expiry_delta + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, height, &None).unwrap(); + let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, None, height, &None).unwrap(); let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); msg.cltv_expiry = htlc_cltv; msg.onion_routing_packet = onion_packet; - }, ||{}, true, Some(21), None); -} - + }, ||{}, true, Some(21), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}), Some(route.paths[0][0].short_channel_id)); + run_onion_failure_test_with_fail_intercept("mpp_timeout", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| { + // Tamper returning error message + let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); + let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); + msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], 23, &[0;0]); + }, ||{ + nodes[2].node.fail_htlc_backwards(&payment_hash); + }, true, Some(23), None, None); +}