Merge pull request #1148 from dunxen/2021-11-new-onion-errors

[rust-lightning] / lightning / src / ln / onion_route_tests.rs

diff --git a/lightning/src/ln/onion_route_tests.rs b/lightning/src/ln/onion_route_tests.rs
index 05b108fbf25e678e18f16cc36fb7c7a87793d44f..4feae104d759a11fb47ee0b21b1f8f4be20b2311 100644 (file)
--- a/lightning/src/ln/onion_route_tests.rs
+++ b/lightning/src/ln/onion_route_tests.rs
@@ -563,4 +563,13 @@ fn test_onion_failure() {
                msg.cltv_expiry = htlc_cltv;
                msg.onion_routing_packet = onion_packet;
        }, ||{}, 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);
 }