X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fmsgs.rs;h=2d871b354a26d5643bece3211ddaa9986978bebd;hb=8c0c3a37db96d6c328e3fd248a255f16e0eef819;hp=349cc5c728a093fe45412d945e1dded466242225;hpb=1e12bdfb3ba47d77d37bf863ab2c1ac7a78596e1;p=rust-lightning diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs index 349cc5c7..2d871b35 100644 --- a/lightning/src/ln/msgs.rs +++ b/lightning/src/ln/msgs.rs @@ -31,7 +31,7 @@ use bitcoin::{secp256k1, Witness}; use bitcoin::blockdata::script::ScriptBuf; use bitcoin::hash_types::Txid; -use crate::blinded_path::payment::ReceiveTlvs; +use crate::blinded_path::payment::{BlindedPaymentTlvs, ForwardTlvs, ReceiveTlvs}; use crate::ln::{ChannelId, PaymentPreimage, PaymentHash, PaymentSecret}; use crate::ln::features::{ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures}; use crate::ln::onion_utils; @@ -1666,9 +1666,10 @@ pub trait OnionMessageHandler { mod fuzzy_internal_msgs { use bitcoin::secp256k1::PublicKey; - use crate::blinded_path::payment::PaymentConstraints; + use crate::blinded_path::payment::{PaymentConstraints, PaymentRelay}; use crate::prelude::*; use crate::ln::{PaymentPreimage, PaymentSecret}; + use crate::ln::features::BlindedHopFeatures; // These types aren't intended to be pub, but are exposed for direct fuzzing (as we deserialize // them from untrusted input): @@ -1695,6 +1696,13 @@ mod fuzzy_internal_msgs { amt_msat: u64, outgoing_cltv_value: u32, }, + BlindedForward { + short_channel_id: u64, + payment_relay: PaymentRelay, + payment_constraints: PaymentConstraints, + features: BlindedHopFeatures, + intro_node_blinding_point: PublicKey, + }, BlindedReceive { amt_msat: u64, total_msat: u64, @@ -2354,7 +2362,23 @@ impl ReadableArgs<&NS> for InboundOnionPayload where NS::Target: Node let mut s = Cursor::new(&enc_tlvs); let mut reader = FixedLengthReader::new(&mut s, enc_tlvs.len() as u64); match ChaChaPolyReadAdapter::read(&mut reader, rho)? { - ChaChaPolyReadAdapter { readable: ReceiveTlvs { payment_secret, payment_constraints }} => { + ChaChaPolyReadAdapter { readable: BlindedPaymentTlvs::Forward(ForwardTlvs { + short_channel_id, payment_relay, payment_constraints, features + })} => { + if amt.is_some() || cltv_value.is_some() || total_msat.is_some() { + return Err(DecodeError::InvalidValue) + } + Ok(Self::BlindedForward { + short_channel_id, + payment_relay, + payment_constraints, + features, + intro_node_blinding_point: blinding_point, + }) + }, + ChaChaPolyReadAdapter { readable: BlindedPaymentTlvs::Receive(ReceiveTlvs { + payment_secret, payment_constraints + })} => { if total_msat.unwrap_or(0) > MAX_VALUE_MSAT { return Err(DecodeError::InvalidValue) } Ok(Self::BlindedReceive { amt_msat: amt.ok_or(DecodeError::InvalidValue)?,