// 030012 - inbound read from peer id 0 of len 18
// 05ac 03000000000000000000000000000000 - message header indicating message length 1452
// 0300ff - inbound read from peer id 0 of len 255
- // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000000 0000000000003e80 ff00000000000000000000000000000000000000000000000000000000000000 000003f0 00 030000000000000000000000000000000000000000000000000000000000000555 0000000e000001000000000000000003e8000000a00000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
+ // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000000 0000000000003e80 ff00000000000000000000000000000000000000000000000000000000000000 000003f0 00 030000000000000000000000000000000000000000000000000000000000000555 11 020203e8 0401a0 060800000e0000010000 0a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300ff - inbound read from peer id 0 of len 255
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300c1 - inbound read from peer id 0 of len 193
- // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 4e00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
+ // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ab00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
//
// 030012 - inbound read from peer id 0 of len 18
// 0064 03000000000000000000000000000000 - message header indicating message length 100
// 030012 - inbound read from peer id 0 of len 18
// 05ac 03000000000000000000000000000000 - message header indicating message length 1452
// 0300ff - inbound read from peer id 0 of len 255
- // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000001 0000000000003e80 ff00000000000000000000000000000000000000000000000000000000000000 000003f0 00 030000000000000000000000000000000000000000000000000000000000000555 0000000e000001000000000000000003e8000000a00000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
+ // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000001 0000000000003e80 ff00000000000000000000000000000000000000000000000000000000000000 000003f0 00 030000000000000000000000000000000000000000000000000000000000000555 11 020203e8 0401a0 060800000e0000010000 0a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300ff - inbound read from peer id 0 of len 255
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300c1 - inbound read from peer id 0 of len 193
- // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 4e00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
+ // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ab00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
//
// - now respond to the update_fulfill_htlc+commitment_signed messages the client sent to peer 0
// 030012 - inbound read from peer id 0 of len 18
// 030012 - inbound read from peer id 0 of len 18
// 05ac 03000000000000000000000000000000 - message header indicating message length 1452
// 0300ff - inbound read from peer id 0 of len 255
- // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000002 00000000000b0838 ff00000000000000000000000000000000000000000000000000000000000000 000003f0 00 030000000000000000000000000000000000000000000000000000000000000555 0000000e000001000000000000000927c0000000a00000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
+ // 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000002 00000000000b0838 ff00000000000000000000000000000000000000000000000000000000000000 000003f0 00 030000000000000000000000000000000000000000000000000000000000000555 12 02030927c0 0401a0 060800000e0000010000 0a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300ff - inbound read from peer id 0 of len 255
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300c1 - inbound read from peer id 0 of len 193
- // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 4b00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
+ // ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 5300000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
//
// 030012 - inbound read from peer id 0 of len 18
// 00a4 03000000000000000000000000000000 - message header indicating message length 164
// - client now fails the HTLC backwards as it was unable to extract the payment preimage (CHECK 9 duplicate and CHECK 10)
let logger = Arc::new(TrackingLogger { lines: Mutex::new(HashMap::new()) });
- super::do_test(&::hex::decode("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&(Arc::clone(&logger) as Arc<dyn Logger>));
+ super::do_test(&::hex::decode("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&(Arc::clone(&logger) as Arc<dyn Logger>));
let log_entries = logger.lines.lock().unwrap();
assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendAcceptChannel event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000002 for channel ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb181909679".to_string())), Some(&1)); // 1
}
let routing = match hop_data.format {
- msgs::OnionHopDataFormat::Legacy { .. } => {
- return Err(ReceiveError {
- err_code: 0x4000|0x2000|3,
- err_data: Vec::new(),
- msg: "We require payment_secrets",
- });
- },
msgs::OnionHopDataFormat::NonFinalNode { .. } => {
return Err(ReceiveError {
err_code: 0x4000|22,
};
let short_channel_id = match next_hop_data.format {
- msgs::OnionHopDataFormat::Legacy { short_channel_id } => short_channel_id,
msgs::OnionHopDataFormat::NonFinalNode { short_channel_id } => short_channel_id,
msgs::OnionHopDataFormat::FinalNode { .. } => {
return_err!("Final Node OnionHopData provided for us as an intermediary node", 0x4000 | 22, &[0;0]);
use crate::util::events::{MessageSendEventsProvider, OnionMessageProvider};
use crate::util::logger;
-use crate::util::ser::{BigSize, LengthReadable, Readable, ReadableArgs, Writeable, Writer, FixedLengthReader, HighZeroBytesDroppedBigSize, Hostname};
+use crate::util::ser::{LengthReadable, Readable, ReadableArgs, Writeable, Writer, FixedLengthReader, HighZeroBytesDroppedBigSize, Hostname};
use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
}
pub(crate) enum OnionHopDataFormat {
- Legacy { // aka Realm-0
- short_channel_id: u64,
- },
NonFinalNode {
short_channel_id: u64,
},
/// Message serialization may panic if this value is more than 21 million Bitcoin.
pub(crate) amt_to_forward: u64,
pub(crate) outgoing_cltv_value: u32,
- // 12 bytes of 0-padding for Legacy format
}
pub struct DecodedOnionErrorPacket {
impl Writeable for OnionHopData {
fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
match self.format {
- OnionHopDataFormat::Legacy { short_channel_id } => {
- 0u8.write(w)?;
- short_channel_id.write(w)?;
- self.amt_to_forward.write(w)?;
- self.outgoing_cltv_value.write(w)?;
- w.write_all(&[0;12])?;
- },
OnionHopDataFormat::NonFinalNode { short_channel_id } => {
encode_varint_length_prefixed_tlv!(w, {
(2, HighZeroBytesDroppedBigSize(self.amt_to_forward), required),
impl Readable for OnionHopData {
fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
- let b: BigSize = Readable::read(r)?;
- const LEGACY_ONION_HOP_FLAG: u64 = 0;
- let (format, amt, cltv_value) = if b.0 != LEGACY_ONION_HOP_FLAG {
- let mut rd = FixedLengthReader::new(r, b.0);
- let mut amt = HighZeroBytesDroppedBigSize(0u64);
- let mut cltv_value = HighZeroBytesDroppedBigSize(0u32);
- let mut short_id: Option<u64> = None;
- let mut payment_data: Option<FinalOnionHopData> = None;
- let mut keysend_preimage: Option<PaymentPreimage> = None;
- decode_tlv_stream!(&mut rd, {
- (2, amt, required),
- (4, cltv_value, required),
- (6, short_id, option),
- (8, payment_data, option),
- // See https://github.com/lightning/blips/blob/master/blip-0003.md
- (5482373484, keysend_preimage, option)
- });
- rd.eat_remaining().map_err(|_| DecodeError::ShortRead)?;
- let format = if let Some(short_channel_id) = short_id {
- if payment_data.is_some() { return Err(DecodeError::InvalidValue); }
- OnionHopDataFormat::NonFinalNode {
- short_channel_id,
- }
- } else {
- if let &Some(ref data) = &payment_data {
- if data.total_msat > MAX_VALUE_MSAT {
- return Err(DecodeError::InvalidValue);
- }
- }
- OnionHopDataFormat::FinalNode {
- payment_data,
- keysend_preimage,
- }
- };
- (format, amt.0, cltv_value.0)
+ let mut amt = HighZeroBytesDroppedBigSize(0u64);
+ let mut cltv_value = HighZeroBytesDroppedBigSize(0u32);
+ let mut short_id: Option<u64> = None;
+ let mut payment_data: Option<FinalOnionHopData> = None;
+ let mut keysend_preimage: Option<PaymentPreimage> = None;
+ read_tlv_fields!(r, {
+ (2, amt, required),
+ (4, cltv_value, required),
+ (6, short_id, option),
+ (8, payment_data, option),
+ // See https://github.com/lightning/blips/blob/master/blip-0003.md
+ (5482373484, keysend_preimage, option)
+ });
+
+ let format = if let Some(short_channel_id) = short_id {
+ if payment_data.is_some() { return Err(DecodeError::InvalidValue); }
+ OnionHopDataFormat::NonFinalNode {
+ short_channel_id,
+ }
} else {
- let format = OnionHopDataFormat::Legacy {
- short_channel_id: Readable::read(r)?,
- };
- let amt: u64 = Readable::read(r)?;
- let cltv_value: u32 = Readable::read(r)?;
- r.read_exact(&mut [0; 12])?;
- (format, amt, cltv_value)
+ if let &Some(ref data) = &payment_data {
+ if data.total_msat > MAX_VALUE_MSAT {
+ return Err(DecodeError::InvalidValue);
+ }
+ }
+ OnionHopDataFormat::FinalNode {
+ payment_data,
+ keysend_preimage,
+ }
};
- if amt > MAX_VALUE_MSAT {
+ if amt.0 > MAX_VALUE_MSAT {
return Err(DecodeError::InvalidValue);
}
Ok(OnionHopData {
format,
- amt_to_forward: amt,
- outgoing_cltv_value: cltv_value,
+ amt_to_forward: amt.0,
+ outgoing_cltv_value: cltv_value.0,
})
}
}
assert_eq!(encoded_value, target_value);
}
- #[test]
- fn encoding_legacy_onion_hop_data() {
- let msg = msgs::OnionHopData {
- format: OnionHopDataFormat::Legacy {
- short_channel_id: 0xdeadbeef1bad1dea,
- },
- amt_to_forward: 0x0badf00d01020304,
- outgoing_cltv_value: 0xffffffff,
- };
- let encoded_value = msg.encode();
- let target_value = hex::decode("00deadbeef1bad1dea0badf00d01020304ffffffff000000000000000000000000").unwrap();
- assert_eq!(encoded_value, target_value);
- }
-
#[test]
fn encoding_nonfinal_onion_hop_data() {
let mut msg = msgs::OnionHopData {
use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
use crate::ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs, HTLCForwardInfo, CLTV_FAR_FAR_AWAY, MIN_CLTV_EXPIRY_DELTA, PendingAddHTLCInfo, PendingHTLCInfo, PendingHTLCRouting, PaymentId};
use crate::ln::onion_utils;
-use crate::routing::gossip::{NetworkUpdate, RoutingFees, NodeId};
+use crate::routing::gossip::{NetworkUpdate, RoutingFees};
use crate::routing::router::{get_route, PaymentParameters, Route, RouteHint, RouteHintHop};
-use crate::ln::features::{InitFeatures, InvoiceFeatures, NodeFeatures};
+use crate::ln::features::{InitFeatures, InvoiceFeatures};
use crate::ln::msgs;
use crate::ln::msgs::{ChannelMessageHandler, ChannelUpdate};
use crate::ln::wire::Encode;
// break the first (non-final) hop payload by swapping the realm (0) byte for a byte
// 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);
+ msg.onion_routing_packet = onion_utils::construct_onion_packet_with_writable_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash);
}, ||{}, true, Some(PERM|22), Some(NetworkUpdate::ChannelFailure{short_channel_id, is_permanent: true}), Some(short_channel_id));
// final node failure
// break the last-hop payload by swapping the realm (0) byte for a byte describing a
// 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);
+ msg.onion_routing_packet = onion_utils::construct_onion_packet_with_writable_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash);
}, ||{}, false, Some(PERM|22), Some(NetworkUpdate::ChannelFailure{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
}
#[test]
-fn test_default_to_onion_payload_tlv_format() {
- // Tests that we default to creating tlv format onion payloads when no `NodeAnnouncementInfo`
- // `features` for a node in the `network_graph` exists, or when the node isn't in the
- // `network_graph`, and no other known `features` for the node exists.
- let mut priv_channels_conf = UserConfig::default();
- priv_channels_conf.channel_handshake_config.announced_channel = false;
- let chanmon_cfgs = create_chanmon_cfgs(5);
- let node_cfgs = create_node_cfgs(5, &chanmon_cfgs);
- let node_chanmgrs = create_node_chanmgrs(5, &node_cfgs, &[None, None, None, None, Some(priv_channels_conf)]);
- let mut nodes = create_network(5, &node_cfgs, &node_chanmgrs);
-
- create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
- create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
- create_announced_chan_between_nodes(&nodes, 2, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features());
- create_unannounced_chan_between_nodes_with_value(&nodes, 3, 4, 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features());
-
- let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id());
- let origin_node = &nodes[0];
- let network_graph = origin_node.network_graph;
-
- // Clears all the `NodeAnnouncementInfo` for all nodes of `nodes[0]`'s `network_graph`, so that
- // their `features` aren't used when creating the `route`.
- network_graph.clear_nodes_announcement_info();
-
- let (announced_route, _, _, _) = get_route_and_payment_hash!(
- origin_node, nodes[3], payment_params, 10_000, TEST_FINAL_CLTV);
-
- let hops = &announced_route.paths[0];
- // Assert that the hop between `nodes[1]` and `nodes[2]` defaults to supporting variable length
- // onions, as `nodes[0]` has no `NodeAnnouncementInfo` `features` for `node[2]`
- assert!(hops[1].node_features.supports_variable_length_onion());
- // Assert that the hop between `nodes[2]` and `nodes[3]` defaults to supporting variable length
- // onions, as `nodes[0]` has no `NodeAnnouncementInfo` `features` for `node[3]`, and no `InvoiceFeatures`
- // for the `payment_params`, which would otherwise have been used.
- assert!(hops[2].node_features.supports_variable_length_onion());
- // Note that we do not assert that `hops[0]` (the channel between `nodes[0]` and `nodes[1]`)
- // supports variable length onions, as the `InitFeatures` exchanged in the init message
- // between the nodes will be used when creating the route. We therefore do not default to
- // supporting variable length onions for that hop, as the `InitFeatures` in this case are
- // `channelmanager::provided_init_features()`.
-
- let unannounced_chan = &nodes[4].node.list_usable_channels()[0];
-
- let last_hop = RouteHint(vec![RouteHintHop {
- src_node_id: nodes[3].node.get_our_node_id(),
- short_channel_id: unannounced_chan.short_channel_id.unwrap(),
- fees: RoutingFees {
- base_msat: 0,
- proportional_millionths: 0,
- },
- cltv_expiry_delta: 42,
- htlc_minimum_msat: None,
- htlc_maximum_msat: None,
- }]);
-
- let unannounced_chan_params = PaymentParameters::from_node_id(nodes[4].node.get_our_node_id()).with_route_hints(vec![last_hop]);
- let (unannounced_route, _, _, _) = get_route_and_payment_hash!(
- origin_node, nodes[4], unannounced_chan_params, 10_000, TEST_FINAL_CLTV);
-
- let unannounced_chan_hop = &unannounced_route.paths[0][3];
- // Ensure that `nodes[4]` doesn't exist in `nodes[0]`'s `network_graph`, as it's not public.
- assert!(&network_graph.read_only().nodes().get(&NodeId::from_pubkey(&nodes[4].node.get_our_node_id())).is_none());
- // Assert that the hop between `nodes[3]` and `nodes[4]` defaults to supporting variable length
- // onions, even though `nodes[4]` as `nodes[0]` doesn't exists in `nodes[0]`'s `network_graph`,
- // and no `InvoiceFeatures` for the `payment_params` exists, which would otherwise have been
- // used.
- assert!(unannounced_chan_hop.node_features.supports_variable_length_onion());
-
- let cur_height = nodes[0].best_block_info().1 + 1;
- let (announced_route_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&announced_route.paths[0], 40000, &None, cur_height, &None).unwrap();
- let (unannounced_route_paylods, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&unannounced_route.paths[0], 40000, &None, cur_height, &None).unwrap();
-
- for onion_payloads in vec![announced_route_payloads, unannounced_route_paylods] {
- for onion_payload in onion_payloads.iter() {
- match onion_payload.format {
- msgs::OnionHopDataFormat::Legacy {..} => {
- panic!("Generated a `msgs::OnionHopDataFormat::Legacy` payload, even though that shouldn't have happend.");
- }
- _ => {}
- }
- }
- }
-}
+fn test_always_create_tlv_format_onion_payloads() {
+ // Verify that we always generate tlv onion format payloads, even if the features specifically
+ // specifies no support for variable length onions, as the legacy payload format has been
+ // deprecated in BOLT4.
+ let chanmon_cfgs = create_chanmon_cfgs(3);
+ let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
-#[test]
-fn test_do_not_default_to_onion_payload_tlv_format_when_unsupported() {
- // Tests that we do not default to creating tlv onions if either of these types features
- // exists, which specifies no support for variable length onions for a specific hop, when
- // creating a route:
- // 1. `InitFeatures` to the counterparty node exchanged with the init message to the node.
- // 2. `NodeFeatures` in the `NodeAnnouncementInfo` of a node in sender node's `network_graph`.
- // 3. `InvoiceFeatures` specified by the receiving node, when no `NodeAnnouncementInfo`
- // `features` exists for the receiver in the sender's `network_graph`.
- let chanmon_cfgs = create_chanmon_cfgs(4);
- let mut node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
-
- // Set `node[1]` config to `InitFeatures::empty()` + `static_remote_key` which implies
- // `!supports_variable_length_onion()` but still supports the required static-remote-key
- // feature.
+ // Set `node[1]`'s config features to features which return `false` for
+ // `supports_variable_length_onion()`
+ let mut no_variable_length_onion_features = InitFeatures::empty();
+ no_variable_length_onion_features.set_static_remote_key_required();
let mut node_1_cfg = &mut node_cfgs[1];
- node_1_cfg.features = InitFeatures::empty();
- node_1_cfg.features.set_static_remote_key_required();
+ node_1_cfg.features = no_variable_length_onion_features;
- let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
- let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs);
+ let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
+ let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
- create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
- create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
- create_announced_chan_between_nodes(&nodes, 2, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::empty(), InitFeatures::empty());
+ create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::empty(), InitFeatures::empty());
- let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id())
+ let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id())
.with_features(InvoiceFeatures::empty());
- let origin_node = &nodes[0];
- let network_graph = origin_node.network_graph;
- network_graph.clear_nodes_announcement_info();
-
- // Set `NodeAnnouncementInfo` `features` which do not support variable length onions for
- // `nodes[2]` in `nodes[0]`'s `network_graph`.
- let nodes_2_unsigned_node_announcement = msgs::UnsignedNodeAnnouncement {
- features: NodeFeatures::empty(),
- timestamp: 0,
- node_id: nodes[2].node.get_our_node_id(),
- rgb: [32; 3],
- alias: [16;32],
- addresses: Vec::new(),
- excess_address_data: Vec::new(),
- excess_data: Vec::new(),
- };
- let _res = network_graph.update_node_from_unsigned_announcement(&nodes_2_unsigned_node_announcement);
-
- let (route, _, _, _) = get_route_and_payment_hash!(
- origin_node, nodes[3], payment_params, 10_000, TEST_FINAL_CLTV);
+ let (route, _payment_hash, _payment_preimage, _payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 40000, TEST_FINAL_CLTV);
let hops = &route.paths[0];
-
- // Assert that the hop between `nodes[0]` and `nodes[1]` doesn't support variable length
- // onions, as as the `InitFeatures` exchanged (`InitFeatures::empty()`) in the init message
- // between the nodes when setting up the channel is used when creating the `route` and that we
- // therefore do not default to supporting variable length onions. Despite `nodes[0]` having no
- // `NodeAnnouncementInfo` `features` for `node[1]`.
+ // Asserts that the first hop to `node[1]` signals no support for variable length onions.
assert!(!hops[0].node_features.supports_variable_length_onion());
- // Assert that the hop between `nodes[1]` and `nodes[2]` uses the `features` from
- // `nodes_2_unsigned_node_announcement` that doesn't support variable length onions.
+ // Asserts that the first hop to `node[1]` signals no support for variable length onions.
assert!(!hops[1].node_features.supports_variable_length_onion());
- // Assert that the hop between `nodes[2]` and `nodes[3]` uses the `InvoiceFeatures` set to the
- // `payment_params`, that doesn't support variable length onions. We therefore do not end up
- // defaulting to supporting variable length onions, despite `nodes[0]` having no
- // `NodeAnnouncementInfo` `features` for `node[3]`.
- assert!(!hops[2].node_features.supports_variable_length_onion());
let cur_height = nodes[0].best_block_info().1 + 1;
let (onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height, &None).unwrap();
- for onion_payload in onion_payloads.iter() {
- match onion_payload.format {
- msgs::OnionHopDataFormat::Legacy {..} => {}
- _ => {
- panic!("Should have only have generated `msgs::OnionHopDataFormat::Legacy` payloads");
- }
- }
+ match onion_payloads[0].format {
+ msgs::OnionHopDataFormat::NonFinalNode {..} => {},
+ _ => { panic!(
+ "Should have generated a `msgs::OnionHopDataFormat::NonFinalNode` payload for `hops[0]`,
+ despite that the features signals no support for variable length onions"
+ )}
+ }
+ match onion_payloads[1].format {
+ msgs::OnionHopDataFormat::FinalNode {..} => {},
+ _ => {panic!(
+ "Should have generated a `msgs::OnionHopDataFormat::FinalNode` payload for `hops[1]`,
+ despite that the features signals no support for variable length onions"
+ )}
}
}
Hmac::from_engine(hmac).into_inner()
}
+#[cfg(test)]
+#[inline]
+pub(super) fn gen_pad_from_shared_secret(shared_secret: &[u8]) -> [u8; 32] {
+ assert_eq!(shared_secret.len(), 32);
+ let mut hmac = HmacEngine::<Sha256>::new(&[0x70, 0x61, 0x64]); // pad
+ hmac.input(&shared_secret);
+ Hmac::from_engine(hmac).into_inner()
+}
+
pub(crate) fn next_hop_packet_pubkey<T: secp256k1::Signing + secp256k1::Verification>(secp_ctx: &Secp256k1<T>, packet_pubkey: PublicKey, packet_shared_secret: &[u8; 32]) -> Result<PublicKey, secp256k1::Error> {
let blinding_factor = {
let mut sha = Sha256::engine();
let value_msat = if cur_value_msat == 0 { hop.fee_msat } else { cur_value_msat };
let cltv = if cur_cltv == starting_htlc_offset { hop.cltv_expiry_delta + starting_htlc_offset } else { cur_cltv };
res.insert(0, msgs::OnionHopData {
- format: if hop.node_features.supports_variable_length_onion() {
- if idx == 0 {
- msgs::OnionHopDataFormat::FinalNode {
- payment_data: if let &Some(ref payment_secret) = payment_secret_option {
- Some(msgs::FinalOnionHopData {
- payment_secret: payment_secret.clone(),
- total_msat,
- })
- } else { None },
- keysend_preimage: *keysend_preimage,
- }
- } else {
- msgs::OnionHopDataFormat::NonFinalNode {
- short_channel_id: last_short_channel_id,
- }
+ format: if idx == 0 {
+ msgs::OnionHopDataFormat::FinalNode {
+ payment_data: if let &Some(ref payment_secret) = payment_secret_option {
+ Some(msgs::FinalOnionHopData {
+ payment_secret: payment_secret.clone(),
+ total_msat,
+ })
+ } else { None },
+ keysend_preimage: *keysend_preimage,
}
} else {
- msgs::OnionHopDataFormat::Legacy {
+ msgs::OnionHopDataFormat::NonFinalNode {
short_channel_id: last_short_channel_id,
}
},
}
#[cfg(test)]
-// Used in testing to write bogus OnionHopDatas, which is otherwise not representable in
-// msgs::OnionHopData.
-pub(super) fn construct_onion_packet_bogus_hopdata<HD: Writeable>(payloads: Vec<HD>, onion_keys: Vec<OnionKeys>, prng_seed: [u8; 32], associated_data: &PaymentHash) -> msgs::OnionPacket {
+/// Used in testing to write bogus `BogusOnionHopData` as well as `RawOnionHopData`, which is
+/// otherwise not representable in `msgs::OnionHopData`.
+pub(super) fn construct_onion_packet_with_writable_hopdata<HD: Writeable>(payloads: Vec<HD>, onion_keys: Vec<OnionKeys>, prng_seed: [u8; 32], associated_data: &PaymentHash) -> msgs::OnionPacket {
let mut packet_data = [0; ONION_DATA_LEN];
let mut chacha = ChaCha20::new(&prng_seed, &[0; 8]);
use crate::ln::features::{ChannelFeatures, NodeFeatures};
use crate::routing::router::{Route, RouteHop};
use crate::ln::msgs;
- use crate::util::ser::{Writeable, Writer};
+ use crate::util::ser::{Writeable, Writer, VecWriter};
use hex;
use super::OnionKeys;
+ fn get_test_session_key() -> SecretKey {
+ SecretKey::from_slice(&hex::decode("4141414141414141414141414141414141414141414141414141414141414141").unwrap()[..]).unwrap()
+ }
+
fn build_test_onion_keys() -> Vec<OnionKeys> {
// Keys from BOLT 4, used in both test vector tests
let secp_ctx = Secp256k1::new();
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 0, cltv_expiry_delta: 0 // Test vectors are garbage and not generateble from a RouteHop, we fill in payloads manually
+ short_channel_id: 0, fee_msat: 0, cltv_expiry_delta: 0 // We fill in the payloads manually instead of generating them from RouteHops.
},
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("0324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 0, cltv_expiry_delta: 0 // Test vectors are garbage and not generateble from a RouteHop, we fill in payloads manually
+ short_channel_id: 0, fee_msat: 0, cltv_expiry_delta: 0 // We fill in the payloads manually instead of generating them from RouteHops.
},
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("027f31ebc5462c1fdce1b737ecff52d37d75dea43ce11c74d25aa297165faa2007").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 0, cltv_expiry_delta: 0 // Test vectors are garbage and not generateble from a RouteHop, we fill in payloads manually
+ short_channel_id: 0, fee_msat: 0, cltv_expiry_delta: 0 // We fill in the payloads manually instead of generating them from RouteHops.
},
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("032c0b7cf95324a07d05398b240174dc0c2be444d96b159aa6c7f7b1e668680991").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 0, cltv_expiry_delta: 0 // Test vectors are garbage and not generateble from a RouteHop, we fill in payloads manually
+ short_channel_id: 0, fee_msat: 0, cltv_expiry_delta: 0 // We fill in the payloads manually instead of generating them from RouteHops.
},
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("02edabbd16b41c8371b92ef2f04c1185b4f03b6dcd52ba9b78d9d7c89c8f221145").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 0, cltv_expiry_delta: 0 // Test vectors are garbage and not generateble from a RouteHop, we fill in payloads manually
+ short_channel_id: 0, fee_msat: 0, cltv_expiry_delta: 0 // We fill in the payloads manually instead of generating them from RouteHops.
},
]],
payment_params: None,
};
- let session_priv = SecretKey::from_slice(&hex::decode("4141414141414141414141414141414141414141414141414141414141414141").unwrap()[..]).unwrap();
-
- let onion_keys = super::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap();
+ let onion_keys = super::construct_onion_keys(&secp_ctx, &route.paths[0], &get_test_session_key()).unwrap();
assert_eq!(onion_keys.len(), route.paths[0].len());
onion_keys
}
#[test]
fn onion_vectors() {
- // Legacy packet creation test vectors from BOLT 4
let onion_keys = build_test_onion_keys();
+ // Test generation of ephemeral keys and secrets. These values used to be part of the BOLT4
+ // test vectors, but have since been removed. We keep them as they provide test coverage.
assert_eq!(onion_keys[0].shared_secret.secret_bytes(), hex::decode("53eb63ea8a3fec3b3cd433b85cd62a4b145e1dda09391b348c4e1cd36a03ea66").unwrap()[..]);
assert_eq!(onion_keys[0].blinding_factor[..], hex::decode("2ec2e5da605776054187180343287683aa6a51b4b1c04d6dd49c45d8cffb3c36").unwrap()[..]);
assert_eq!(onion_keys[0].ephemeral_pubkey.serialize()[..], hex::decode("02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619").unwrap()[..]);
assert_eq!(onion_keys[4].rho, hex::decode("034e18b8cc718e8af6339106e706c52d8df89e2b1f7e9142d996acf88df8799b").unwrap()[..]);
assert_eq!(onion_keys[4].mu, hex::decode("8e45e5c61c2b24cb6382444db6698727afb063adecd72aada233d4bf273d975a").unwrap()[..]);
- // Test vectors below are flat-out wrong: they claim to set outgoing_cltv_value to non-0 :/
+ // Packet creation test vectors from BOLT 4 (see
+ // https://github.com/lightning/bolts/blob/16973e2b857e853308cafd59e42fa830d75b1642/bolt04/onion-test.json).
+ // Note that we represent the test vector payloads 2 and 5 through RawOnionHopData::data
+ // with raw hex instead of our in-memory enums, as the payloads contains custom types, and
+ // we have no way of representing that with our enums.
let payloads = vec!(
- msgs::OnionHopData {
- format: msgs::OnionHopDataFormat::Legacy {
- short_channel_id: 0,
- },
- amt_to_forward: 0,
- outgoing_cltv_value: 0,
- },
- msgs::OnionHopData {
- format: msgs::OnionHopDataFormat::Legacy {
- short_channel_id: 0x0101010101010101,
- },
- amt_to_forward: 0x0100000001,
- outgoing_cltv_value: 0,
- },
- msgs::OnionHopData {
- format: msgs::OnionHopDataFormat::Legacy {
- short_channel_id: 0x0202020202020202,
+ RawOnionHopData::new(msgs::OnionHopData {
+ format: msgs::OnionHopDataFormat::NonFinalNode {
+ short_channel_id: 1,
},
- amt_to_forward: 0x0200000002,
- outgoing_cltv_value: 0,
+ amt_to_forward: 15000,
+ outgoing_cltv_value: 1500,
+ }),
+ /*
+ The second payload is represented by raw hex as it contains custom type data. Content:
+ 1. length "52" (payload_length 82).
+
+ The first part of the payload has the `NonFinalNode` format, with content as follows:
+ 2. amt_to_forward "020236b0"
+ 02 (type amt_to_forward) 02 (length 2) 36b0 (value 14000)
+ 3. outgoing_cltv_value "04020578"
+ 04 (type outgoing_cltv_value) 02 (length 2) 0578 (value 1400)
+ 4. short_channel_id "06080000000000000002"
+ 06 (type short_channel_id) 08 (length 8) 0000000000000002 (value 2)
+
+ The rest of the payload is custom type data:
+ 5. custom_record "fd02013c0102030405060708090a0b0c0d0e0f0102030405060708090a0b0c0d0e0f0102030405060708090a0b0c0d0e0f0102030405060708090a0b0c0d0e0f"
+ */
+ RawOnionHopData {
+ data: hex::decode("52020236b00402057806080000000000000002fd02013c0102030405060708090a0b0c0d0e0f0102030405060708090a0b0c0d0e0f0102030405060708090a0b0c0d0e0f0102030405060708090a0b0c0d0e0f").unwrap(),
},
- msgs::OnionHopData {
- format: msgs::OnionHopDataFormat::Legacy {
- short_channel_id: 0x0303030303030303,
+ RawOnionHopData::new(msgs::OnionHopData {
+ format: msgs::OnionHopDataFormat::NonFinalNode {
+ short_channel_id: 3,
},
- amt_to_forward: 0x0300000003,
- outgoing_cltv_value: 0,
- },
- msgs::OnionHopData {
- format: msgs::OnionHopDataFormat::Legacy {
- short_channel_id: 0x0404040404040404,
+ amt_to_forward: 12500,
+ outgoing_cltv_value: 1250,
+ }),
+ RawOnionHopData::new(msgs::OnionHopData {
+ format: msgs::OnionHopDataFormat::NonFinalNode {
+ short_channel_id: 4,
},
- amt_to_forward: 0x0400000004,
- outgoing_cltv_value: 0,
+ amt_to_forward: 10000,
+ outgoing_cltv_value: 1000,
+ }),
+ /*
+ The fifth payload is represented by raw hex as it contains custom type data. Content:
+ 1. length "fd0110" (payload_length 272).
+
+ The first part of the payload has the `FinalNode` format, with content as follows:
+ 1. amt_to_forward "02022710"
+ 02 (type amt_to_forward) 02 (length 2) 2710 (value 10000)
+ 2. outgoing_cltv_value "040203e8"
+ 04 (type outgoing_cltv_value) 02 (length 2) 03e8 (value 1000)
+ 3. payment_data "082224a33562c54507a9334e79f0dc4f17d407e6d7c61f0e2f3d0d38599502f617042710"
+ 08 (type short_channel_id) 22 (length 34) 24a33562c54507a9334e79f0dc4f17d407e6d7c61f0e2f3d0d38599502f61704 (payment_secret) 2710 (total_msat value 10000)
+
+ The rest of the payload is custom type data:
+ 4. custom_record "fd012de02a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a2a"
+ */
+ RawOnionHopData {
+ data: hex::decode("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").unwrap(),
},
);
- let packet: msgs::OnionPacket = super::construct_onion_packet_with_init_noise::<_, _>(payloads, onion_keys, super::FixedSizeOnionPacket([0; super::ONION_DATA_LEN]), Some(&PaymentHash([0x42; 32])));
- // Just check the final packet encoding, as it includes all the per-hop vectors in it
- // anyway...
- assert_eq!(packet.encode(), hex::decode("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").unwrap());
+ // Verify that the serialized OnionHopDataFormat::NonFinalNode tlv payloads matches the test vectors
+ let mut w = VecWriter(Vec::new());
+ payloads[0].write(&mut w).unwrap();
+ let hop_1_serialized_payload = w.0;
+ let expected_serialized_hop_1_payload = &hex::decode("1202023a98040205dc06080000000000000001").unwrap()[..];
+ assert_eq!(hop_1_serialized_payload, expected_serialized_hop_1_payload);
+
+ w = VecWriter(Vec::new());
+ payloads[2].write(&mut w).unwrap();
+ let hop_3_serialized_payload = w.0;
+ let expected_serialized_hop_3_payload = &hex::decode("12020230d4040204e206080000000000000003").unwrap()[..];
+ assert_eq!(hop_3_serialized_payload, expected_serialized_hop_3_payload);
+
+ w = VecWriter(Vec::new());
+ payloads[3].write(&mut w).unwrap();
+ let hop_4_serialized_payload = w.0;
+ let expected_serialized_hop_4_payload = &hex::decode("1202022710040203e806080000000000000004").unwrap()[..];
+ assert_eq!(hop_4_serialized_payload, expected_serialized_hop_4_payload);
+
+ let pad_keytype_seed = super::gen_pad_from_shared_secret(&get_test_session_key().secret_bytes());
+
+ let packet: msgs::OnionPacket = super::construct_onion_packet_with_writable_hopdata::<_>(payloads, onion_keys, pad_keytype_seed, &PaymentHash([0x42; 32]));
+
+ assert_eq!(packet.encode(), hex::decode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unwrap());
}
#[test]
writer.write_all(&self.data[..])
}
}
-
- #[test]
- fn variable_length_onion_vectors() {
- // Packet creation test vectors from BOLT 4 (as of this writing at
- // bolt04/onion-test-multi-frame.json in the spec repo).
- // Note that we use he RawOnionHopData for everything except Legacy hops, as even the hops
- // with "type": "tlv" are not valid TLV (they were for a previous version of TLV that
- // didn't move forward), and, thus, cannot be directly represented in our in-memory enums.
- let onion_keys = build_test_onion_keys();
-
- let payloads = vec!(
- RawOnionHopData::new(msgs::OnionHopData {
- format: msgs::OnionHopDataFormat::Legacy {
- short_channel_id: 0,
- },
- amt_to_forward: 0,
- outgoing_cltv_value: 0,
- }),
- RawOnionHopData {
- data: hex::decode("140101010101010101000000000000000100000001").unwrap(),
- },
- RawOnionHopData {
- data: hex::decode("fd0100000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff").unwrap(),
- },
- RawOnionHopData {
- data: hex::decode("140303030303030303000000000000000300000003").unwrap(),
- },
- RawOnionHopData::new(msgs::OnionHopData {
- format: msgs::OnionHopDataFormat::Legacy {
- short_channel_id: 0x0404040404040404,
- },
- amt_to_forward: 4,
- outgoing_cltv_value: 4,
- }),
- );
-
- let packet: msgs::OnionPacket = super::construct_onion_packet_with_init_noise::<_, _>(payloads, onion_keys, super::FixedSizeOnionPacket([0; super::ONION_DATA_LEN]), Some(&PaymentHash([0x42; 32])));
- // Just check the final packet encoding, as it includes all the per-hop vectors in it
- // anyway...
- assert_eq!(packet.encode(), hex::decode("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").unwrap());
- }
}
const MEDIAN_HOP_CLTV_EXPIRY_DELTA: u32 = 40;
// During routing, we only consider paths shorter than our maximum length estimate.
-// In the legacy onion format, the maximum number of hops used to be a fixed value of 20.
-// However, in the TLV onion format, there is no fixed maximum length, but the `hop_payloads`
+// In the TLV onion format, there is no fixed maximum length, but the `hop_payloads`
// field is always 1300 bytes. As the `tlv_payload` for each hop may vary in length, we have to
// estimate how many hops the route may have so that it actually fits the `hop_payloads` field.
//
projects / rust-lightning / commitdiff