X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fonion_payment.rs;h=00843d5e4e93d0ec11feb609e9d5009c98e85203;hb=cf2c27800a1b30e72d4f7397c931cf6624594233;hp=ae602fb1103d5dab77c24a9c26bc27518453d97b;hpb=b8fa547c6693e98a842441157fe64a575f5b7d97;p=rust-lightning

diff --git a/lightning/src/ln/onion_payment.rs b/lightning/src/ln/onion_payment.rs
index ae602fb1..00843d5e 100644
--- a/lightning/src/ln/onion_payment.rs
+++ b/lightning/src/ln/onion_payment.rs
@@ -12,7 +12,7 @@ use crate::blinded_path;
 use crate::blinded_path::payment::{PaymentConstraints, PaymentRelay};
 use crate::chain::channelmonitor::{HTLC_FAIL_BACK_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
 use crate::ln::PaymentHash;
-use crate::ln::channelmanager::{BlindedForward, CLTV_FAR_FAR_AWAY, HTLCFailureMsg, MIN_CLTV_EXPIRY_DELTA, PendingHTLCInfo, PendingHTLCRouting};
+use crate::ln::channelmanager::{BlindedFailure, BlindedForward, CLTV_FAR_FAR_AWAY, HTLCFailureMsg, MIN_CLTV_EXPIRY_DELTA, PendingHTLCInfo, PendingHTLCRouting};
 use crate::ln::features::BlindedHopFeatures;
 use crate::ln::msgs;
 use crate::ln::onion_utils;
@@ -73,7 +73,7 @@ pub(super) fn create_fwd_pending_htlc_info(
 	};
 
 	let (
-		short_channel_id, amt_to_forward, outgoing_cltv_value, inbound_blinding_point
+		short_channel_id, amt_to_forward, outgoing_cltv_value, intro_node_blinding_point
 	) = match hop_data {
 		msgs::InboundOnionPayload::Forward { short_channel_id, amt_to_forward, outgoing_cltv_value } =>
 			(short_channel_id, amt_to_forward, outgoing_cltv_value, None),
@@ -91,7 +91,7 @@ pub(super) fn create_fwd_pending_htlc_info(
 					err_data: vec![0; 32],
 				}
 			})?;
-			(short_channel_id, amt_to_forward, outgoing_cltv_value, Some(intro_node_blinding_point))
+			(short_channel_id, amt_to_forward, outgoing_cltv_value, intro_node_blinding_point)
 		},
 		msgs::InboundOnionPayload::Receive { .. } | msgs::InboundOnionPayload::BlindedReceive { .. } =>
 			return Err(InboundHTLCErr {
@@ -105,7 +105,13 @@ pub(super) fn create_fwd_pending_htlc_info(
 		routing: PendingHTLCRouting::Forward {
 			onion_packet: outgoing_packet,
 			short_channel_id,
-			blinded: inbound_blinding_point.map(|bp| BlindedForward { inbound_blinding_point: bp }),
+			blinded: intro_node_blinding_point.or(msg.blinding_point)
+				.map(|bp| BlindedForward {
+					inbound_blinding_point: bp,
+					failure: intro_node_blinding_point
+						.map(|_| BlindedFailure::FromIntroductionNode)
+						.unwrap_or(BlindedFailure::FromBlindedNode),
+				}),
 		},
 		payment_hash: msg.payment_hash,
 		incoming_shared_secret: shared_secret,
@@ -126,15 +132,18 @@ pub(super) fn create_recv_pending_htlc_info(
 		payment_metadata, requires_blinded_error
 	) = match hop_data {
 		msgs::InboundOnionPayload::Receive {
-			payment_data, keysend_preimage, custom_tlvs, amt_msat, cltv_expiry_height, payment_metadata, ..
+			payment_data, keysend_preimage, custom_tlvs, sender_intended_htlc_amt_msat,
+			cltv_expiry_height, payment_metadata, ..
 		} =>
-			(payment_data, keysend_preimage, custom_tlvs, amt_msat, cltv_expiry_height, payment_metadata,
-			 false),
+			(payment_data, keysend_preimage, custom_tlvs, sender_intended_htlc_amt_msat,
+			 cltv_expiry_height, payment_metadata, false),
 		msgs::InboundOnionPayload::BlindedReceive {
-			amt_msat, total_msat, outgoing_cltv_value, payment_secret, intro_node_blinding_point,
-			payment_constraints, ..
+			sender_intended_htlc_amt_msat, total_msat, cltv_expiry_height, payment_secret,
+			intro_node_blinding_point, payment_constraints, ..
 		} => {
-			check_blinded_payment_constraints(amt_msat, cltv_expiry, &payment_constraints)
+			check_blinded_payment_constraints(
+				sender_intended_htlc_amt_msat, cltv_expiry, &payment_constraints
+			)
 				.map_err(|()| {
 					InboundHTLCErr {
 						err_code: INVALID_ONION_BLINDING,
@@ -143,8 +152,8 @@ pub(super) fn create_recv_pending_htlc_info(
 					}
 				})?;
 			let payment_data = msgs::FinalOnionHopData { payment_secret, total_msat };
-			(Some(payment_data), None, Vec::new(), amt_msat, outgoing_cltv_value, None,
-			 intro_node_blinding_point.is_none())
+			(Some(payment_data), None, Vec::new(), sender_intended_htlc_amt_msat, cltv_expiry_height,
+			 None, intro_node_blinding_point.is_none())
 		}
 		msgs::InboundOnionPayload::Forward { .. } => {
 			return Err(InboundHTLCErr {