From: Wilmer Paulino Date: Wed, 18 Jan 2023 21:41:27 +0000 (-0800) Subject: Use NodeSigner::ecdh to compute SharedSecrets X-Git-Tag: v0.0.114-beta~50^2~1 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=9133beaf7558e045bfe7fa0dab1f09ebe49265e2;p=rust-lightning Use NodeSigner::ecdh to compute SharedSecrets --- diff --git a/fuzz/src/peer_crypt.rs b/fuzz/src/peer_crypt.rs index 15e9486a3..f6df392fc 100644 --- a/fuzz/src/peer_crypt.rs +++ b/fuzz/src/peer_crypt.rs @@ -8,6 +8,7 @@ // licenses. use lightning::ln::peer_channel_encryptor::PeerChannelEncryptor; +use lightning::util::test_utils::TestNodeSigner; use bitcoin::secp256k1::{Secp256k1, PublicKey, SecretKey}; @@ -41,6 +42,7 @@ pub fn do_test(data: &[u8]) { Ok(key) => key, Err(_) => return, }; + let node_signer = TestNodeSigner::new(our_network_key); let ephemeral_key = match SecretKey::from_slice(get_slice!(32)) { Ok(key) => key, Err(_) => return, @@ -53,15 +55,15 @@ pub fn do_test(data: &[u8]) { }; let mut crypter = PeerChannelEncryptor::new_outbound(their_pubkey, ephemeral_key); crypter.get_act_one(&secp_ctx); - match crypter.process_act_two(get_slice!(50), &our_network_key, &secp_ctx) { + match crypter.process_act_two(get_slice!(50), &&node_signer) { Ok(_) => {}, Err(_) => return, } assert!(crypter.is_ready_for_encryption()); crypter } else { - let mut crypter = PeerChannelEncryptor::new_inbound(&our_network_key, &secp_ctx); - match crypter.process_act_one_with_keys(get_slice!(50), &our_network_key, ephemeral_key, &secp_ctx) { + let mut crypter = PeerChannelEncryptor::new_inbound(&&node_signer); + match crypter.process_act_one_with_keys(get_slice!(50), &&node_signer, ephemeral_key, &secp_ctx) { Ok(_) => {}, Err(_) => return, } diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs index abec2c95a..79832d1bc 100644 --- a/lightning/src/ln/channelmanager.rs +++ b/lightning/src/ln/channelmanager.rs @@ -30,7 +30,6 @@ use bitcoin::hash_types::{BlockHash, Txid}; use bitcoin::secp256k1::{SecretKey,PublicKey}; use bitcoin::secp256k1::Secp256k1; -use bitcoin::secp256k1::ecdh::SharedSecret; use bitcoin::{LockTime, secp256k1, Sequence}; use crate::chain; @@ -2016,7 +2015,9 @@ where return_malformed_err!("invalid ephemeral pubkey", 0x8000 | 0x4000 | 6); } - let shared_secret = SharedSecret::new(&msg.onion_routing_packet.public_key.unwrap(), &self.our_network_key).secret_bytes(); + let shared_secret = self.node_signer.ecdh( + Recipient::Node, &msg.onion_routing_packet.public_key.unwrap(), None + ).unwrap().secret_bytes(); if msg.onion_routing_packet.version != 0 { //TODO: Spec doesn't indicate if we should only hash hop_data here (and in other @@ -2924,9 +2925,9 @@ where } } if let PendingHTLCRouting::Forward { onion_packet, .. } = routing { - let phantom_secret_res = self.node_signer.get_node_secret(Recipient::PhantomNode); - if phantom_secret_res.is_ok() && fake_scid::is_valid_phantom(&self.fake_scid_rand_bytes, short_chan_id, &self.genesis_hash) { - let phantom_shared_secret = SharedSecret::new(&onion_packet.public_key.unwrap(), &phantom_secret_res.unwrap()).secret_bytes(); + let phantom_pubkey_res = self.node_signer.get_node_id(Recipient::PhantomNode); + if phantom_pubkey_res.is_ok() && fake_scid::is_valid_phantom(&self.fake_scid_rand_bytes, short_chan_id, &self.genesis_hash) { + let phantom_shared_secret = self.node_signer.ecdh(Recipient::PhantomNode, &onion_packet.public_key.unwrap(), None).unwrap().secret_bytes(); let next_hop = match onion_utils::decode_next_payment_hop(phantom_shared_secret, &onion_packet.hop_data, onion_packet.hmac, payment_hash) { Ok(res) => res, Err(onion_utils::OnionDecodeErr::Malformed { err_msg, err_code }) => { diff --git a/lightning/src/ln/peer_channel_encryptor.rs b/lightning/src/ln/peer_channel_encryptor.rs index 277b0faf6..4632007a0 100644 --- a/lightning/src/ln/peer_channel_encryptor.rs +++ b/lightning/src/ln/peer_channel_encryptor.rs @@ -9,6 +9,7 @@ use crate::prelude::*; +use crate::chain::keysinterface::{NodeSigner, Recipient}; use crate::ln::msgs::LightningError; use crate::ln::msgs; use crate::ln::wire; @@ -26,6 +27,8 @@ use crate::util::crypto::hkdf_extract_expand_twice; use crate::util::ser::VecWriter; use bitcoin::hashes::hex::ToHex; +use core::ops::Deref; + /// Maximum Lightning message data length according to /// [BOLT-8](https://github.com/lightning/bolts/blob/v1.0/08-transport.md#lightning-message-specification) /// and [BOLT-1](https://github.com/lightning/bolts/blob/master/01-messaging.md#lightning-message-format): @@ -36,6 +39,11 @@ const NOISE_CK: [u8; 32] = [0x26, 0x40, 0xf5, 0x2e, 0xeb, 0xcd, 0x9e, 0x88, 0x29 // Sha256(NOISE_CK || "lightning") const NOISE_H: [u8; 32] = [0xd1, 0xfb, 0xf6, 0xde, 0xe4, 0xf6, 0x86, 0xf1, 0x32, 0xfd, 0x70, 0x2c, 0x4a, 0xbf, 0x8f, 0xba, 0x4b, 0xb4, 0x20, 0xd8, 0x9d, 0x2a, 0x04, 0x8a, 0x3c, 0x4f, 0x4c, 0x09, 0x2e, 0x37, 0xb6, 0x76]; +enum NoiseSecretKey<'a, 'b, NS: Deref> where NS::Target: NodeSigner { + InMemory(&'a SecretKey), + NodeSigner(&'b NS) +} + pub enum NextNoiseStep { ActOne, ActTwo, @@ -109,10 +117,10 @@ impl PeerChannelEncryptor { } } - pub fn new_inbound(our_node_secret: &SecretKey, secp_ctx: &Secp256k1) -> PeerChannelEncryptor { + pub fn new_inbound(node_signer: &NS) -> PeerChannelEncryptor where NS::Target: NodeSigner { let mut sha = Sha256::engine(); sha.input(&NOISE_H); - let our_node_id = PublicKey::from_secret_key(&secp_ctx, our_node_secret); + let our_node_id = node_signer.get_node_id(Recipient::Node).unwrap(); sha.input(&our_node_id.serialize()[..]); let h = Sha256::from_engine(sha).into_inner(); @@ -201,7 +209,9 @@ impl PeerChannelEncryptor { } #[inline] - fn inbound_noise_act(state: &mut BidirectionalNoiseState, act: &[u8], our_key: &SecretKey) -> Result<(PublicKey, [u8; 32]), LightningError> { + fn inbound_noise_act<'a, 'b, NS: Deref>( + state: &mut BidirectionalNoiseState, act: &[u8], secret_key: NoiseSecretKey<'a, 'b, NS> + ) -> Result<(PublicKey, [u8; 32]), LightningError> where NS::Target: NodeSigner { assert_eq!(act.len(), 50); if act[0] != 0 { @@ -218,7 +228,15 @@ impl PeerChannelEncryptor { sha.input(&their_pub.serialize()[..]); state.h = Sha256::from_engine(sha).into_inner(); - let ss = SharedSecret::new(&their_pub, &our_key); + let ss = match secret_key { + NoiseSecretKey::InMemory(secret_key) => SharedSecret::new(&their_pub, secret_key), + NoiseSecretKey::NodeSigner(node_signer) => node_signer + .ecdh(Recipient::Node, &their_pub, None) + .map_err(|_| LightningError { + err: "Failed to derive shared secret".to_owned(), + action: msgs::ErrorAction::DisconnectPeer { msg: None } + })?, + }; let temp_k = PeerChannelEncryptor::hkdf(state, ss); let mut dec = [0; 0]; @@ -251,9 +269,9 @@ impl PeerChannelEncryptor { } } - pub fn process_act_one_with_keys( - &mut self, act_one: &[u8], our_node_secret: &SecretKey, our_ephemeral: SecretKey, secp_ctx: &Secp256k1) - -> Result<[u8; 50], LightningError> { + pub fn process_act_one_with_keys( + &mut self, act_one: &[u8], node_signer: &NS, our_ephemeral: SecretKey, secp_ctx: &Secp256k1) + -> Result<[u8; 50], LightningError> where NS::Target: NodeSigner { assert_eq!(act_one.len(), 50); match self.noise_state { @@ -264,7 +282,7 @@ impl PeerChannelEncryptor { panic!("Requested act at wrong step"); } - let (their_pub, _) = PeerChannelEncryptor::inbound_noise_act(bidirectional_state, act_one, &our_node_secret)?; + let (their_pub, _) = PeerChannelEncryptor::inbound_noise_act(bidirectional_state, act_one, NoiseSecretKey::NodeSigner(node_signer))?; ie.get_or_insert(their_pub); re.get_or_insert(our_ephemeral); @@ -281,9 +299,9 @@ impl PeerChannelEncryptor { } } - pub fn process_act_two( - &mut self, act_two: &[u8], our_node_secret: &SecretKey, secp_ctx: &Secp256k1) - -> Result<([u8; 66], PublicKey), LightningError> { + pub fn process_act_two( + &mut self, act_two: &[u8], node_signer: &NS) + -> Result<([u8; 66], PublicKey), LightningError> where NS::Target: NodeSigner { assert_eq!(act_two.len(), 50); let final_hkdf; @@ -296,10 +314,13 @@ impl PeerChannelEncryptor { panic!("Requested act at wrong step"); } - let (re, temp_k2) = PeerChannelEncryptor::inbound_noise_act(bidirectional_state, act_two, &ie)?; + let (re, temp_k2) = PeerChannelEncryptor::inbound_noise_act(bidirectional_state, act_two, NoiseSecretKey::::InMemory(&ie))?; let mut res = [0; 66]; - let our_node_id = PublicKey::from_secret_key(secp_ctx, &our_node_secret); + let our_node_id = node_signer.get_node_id(Recipient::Node).map_err(|_| LightningError { + err: "Failed to encrypt message".to_owned(), + action: msgs::ErrorAction::DisconnectPeer { msg: None } + })?; PeerChannelEncryptor::encrypt_with_ad(&mut res[1..50], 1, &temp_k2, &bidirectional_state.h, &our_node_id.serialize()[..]); @@ -308,7 +329,10 @@ impl PeerChannelEncryptor { sha.input(&res[1..50]); bidirectional_state.h = Sha256::from_engine(sha).into_inner(); - let ss = SharedSecret::new(&re, our_node_secret); + let ss = node_signer.ecdh(Recipient::Node, &re, None).map_err(|_| LightningError { + err: "Failed to derive shared secret".to_owned(), + action: msgs::ErrorAction::DisconnectPeer { msg: None } + })?; let temp_k = PeerChannelEncryptor::hkdf(bidirectional_state, ss); PeerChannelEncryptor::encrypt_with_ad(&mut res[50..], 0, &temp_k, &bidirectional_state.h, &[0; 0]); @@ -522,12 +546,13 @@ impl PeerChannelEncryptor { mod tests { use super::LN_MAX_MSG_LEN; - use bitcoin::secp256k1::{PublicKey,SecretKey}; + use bitcoin::secp256k1::{PublicKey, SecretKey}; use bitcoin::secp256k1::Secp256k1; use hex; use crate::ln::peer_channel_encryptor::{PeerChannelEncryptor,NoiseState}; + use crate::util::test_utils::TestNodeSigner; fn get_outbound_peer_for_initiator_test_vectors() -> PeerChannelEncryptor { let their_node_id = PublicKey::from_slice(&hex::decode("028d7500dd4c12685d1f568b4c2b5048e8534b873319f3a8daa612b469132ec7f7").unwrap()[..]).unwrap(); @@ -542,12 +567,13 @@ mod tests { // transport-responder successful handshake let our_node_id = SecretKey::from_slice(&hex::decode("2121212121212121212121212121212121212121212121212121212121212121").unwrap()[..]).unwrap(); let our_ephemeral = SecretKey::from_slice(&hex::decode("2222222222222222222222222222222222222222222222222222222222222222").unwrap()[..]).unwrap(); - let secp_ctx = Secp256k1::signing_only(); + let secp_ctx = Secp256k1::new(); + let node_signer = TestNodeSigner::new(our_node_id); - let mut inbound_peer = PeerChannelEncryptor::new_inbound(&our_node_id, &secp_ctx); + let mut inbound_peer = PeerChannelEncryptor::new_inbound(&&node_signer); let act_one = hex::decode("00036360e856310ce5d294e8be33fc807077dc56ac80d95d9cd4ddbd21325eff73f70df6086551151f58b8afe6c195782c6a").unwrap().to_vec(); - assert_eq!(inbound_peer.process_act_one_with_keys(&act_one[..], &our_node_id, our_ephemeral.clone(), &secp_ctx).unwrap()[..], hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap()[..]); + assert_eq!(inbound_peer.process_act_one_with_keys(&act_one[..], &&node_signer, our_ephemeral.clone(), &secp_ctx).unwrap()[..], hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap()[..]); let act_three = hex::decode("00b9e3a702e93e3a9948c2ed6e5fd7590a6e1c3a0344cfc9d5b57357049aa22355361aa02e55a8fc28fef5bd6d71ad0c38228dc68b1c466263b47fdf31e560e139ba").unwrap().to_vec(); // test vector doesn't specify the initiator static key, but it's the same as the one @@ -572,14 +598,14 @@ mod tests { #[test] fn noise_initiator_test_vectors() { let our_node_id = SecretKey::from_slice(&hex::decode("1111111111111111111111111111111111111111111111111111111111111111").unwrap()[..]).unwrap(); - let secp_ctx = Secp256k1::signing_only(); + let node_signer = TestNodeSigner::new(our_node_id); { // transport-initiator successful handshake let mut outbound_peer = get_outbound_peer_for_initiator_test_vectors(); let act_two = hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap().to_vec(); - assert_eq!(outbound_peer.process_act_two(&act_two[..], &our_node_id, &secp_ctx).unwrap().0[..], hex::decode("00b9e3a702e93e3a9948c2ed6e5fd7590a6e1c3a0344cfc9d5b57357049aa22355361aa02e55a8fc28fef5bd6d71ad0c38228dc68b1c466263b47fdf31e560e139ba").unwrap()[..]); + assert_eq!(outbound_peer.process_act_two(&act_two[..], &&node_signer).unwrap().0[..], hex::decode("00b9e3a702e93e3a9948c2ed6e5fd7590a6e1c3a0344cfc9d5b57357049aa22355361aa02e55a8fc28fef5bd6d71ad0c38228dc68b1c466263b47fdf31e560e139ba").unwrap()[..]); match outbound_peer.noise_state { NoiseState::Finished { sk, sn, sck, rk, rn, rck } => { @@ -602,7 +628,7 @@ mod tests { let mut outbound_peer = get_outbound_peer_for_initiator_test_vectors(); let act_two = hex::decode("0102466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap().to_vec(); - assert!(outbound_peer.process_act_two(&act_two[..], &our_node_id, &secp_ctx).is_err()); + assert!(outbound_peer.process_act_two(&act_two[..], &&node_signer).is_err()); } { @@ -610,7 +636,7 @@ mod tests { let mut outbound_peer = get_outbound_peer_for_initiator_test_vectors(); let act_two = hex::decode("0004466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap().to_vec(); - assert!(outbound_peer.process_act_two(&act_two[..], &our_node_id, &secp_ctx).is_err()); + assert!(outbound_peer.process_act_two(&act_two[..], &&node_signer).is_err()); } { @@ -618,7 +644,7 @@ mod tests { let mut outbound_peer = get_outbound_peer_for_initiator_test_vectors(); let act_two = hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730af").unwrap().to_vec(); - assert!(outbound_peer.process_act_two(&act_two[..], &our_node_id, &secp_ctx).is_err()); + assert!(outbound_peer.process_act_two(&act_two[..], &&node_signer).is_err()); } } @@ -626,7 +652,8 @@ mod tests { fn noise_responder_test_vectors() { let our_node_id = SecretKey::from_slice(&hex::decode("2121212121212121212121212121212121212121212121212121212121212121").unwrap()[..]).unwrap(); let our_ephemeral = SecretKey::from_slice(&hex::decode("2222222222222222222222222222222222222222222222222222222222222222").unwrap()[..]).unwrap(); - let secp_ctx = Secp256k1::signing_only(); + let secp_ctx = Secp256k1::new(); + let node_signer = TestNodeSigner::new(our_node_id); { let _ = get_inbound_peer_for_test_vectors(); @@ -637,31 +664,31 @@ mod tests { } { // transport-responder act1 bad version test - let mut inbound_peer = PeerChannelEncryptor::new_inbound(&our_node_id, &secp_ctx); + let mut inbound_peer = PeerChannelEncryptor::new_inbound(&&node_signer); let act_one = hex::decode("01036360e856310ce5d294e8be33fc807077dc56ac80d95d9cd4ddbd21325eff73f70df6086551151f58b8afe6c195782c6a").unwrap().to_vec(); - assert!(inbound_peer.process_act_one_with_keys(&act_one[..], &our_node_id, our_ephemeral.clone(), &secp_ctx).is_err()); + assert!(inbound_peer.process_act_one_with_keys(&act_one[..], &&node_signer, our_ephemeral.clone(), &secp_ctx).is_err()); } { // transport-responder act1 bad key serialization test - let mut inbound_peer = PeerChannelEncryptor::new_inbound(&our_node_id, &secp_ctx); + let mut inbound_peer = PeerChannelEncryptor::new_inbound(&&node_signer); let act_one =hex::decode("00046360e856310ce5d294e8be33fc807077dc56ac80d95d9cd4ddbd21325eff73f70df6086551151f58b8afe6c195782c6a").unwrap().to_vec(); - assert!(inbound_peer.process_act_one_with_keys(&act_one[..], &our_node_id, our_ephemeral.clone(), &secp_ctx).is_err()); + assert!(inbound_peer.process_act_one_with_keys(&act_one[..], &&node_signer, our_ephemeral.clone(), &secp_ctx).is_err()); } { // transport-responder act1 bad MAC test - let mut inbound_peer = PeerChannelEncryptor::new_inbound(&our_node_id, &secp_ctx); + let mut inbound_peer = PeerChannelEncryptor::new_inbound(&&node_signer); let act_one = hex::decode("00036360e856310ce5d294e8be33fc807077dc56ac80d95d9cd4ddbd21325eff73f70df6086551151f58b8afe6c195782c6b").unwrap().to_vec(); - assert!(inbound_peer.process_act_one_with_keys(&act_one[..], &our_node_id, our_ephemeral.clone(), &secp_ctx).is_err()); + assert!(inbound_peer.process_act_one_with_keys(&act_one[..], &&node_signer, our_ephemeral.clone(), &secp_ctx).is_err()); } { // transport-responder act3 bad version test - let mut inbound_peer = PeerChannelEncryptor::new_inbound(&our_node_id, &secp_ctx); + let mut inbound_peer = PeerChannelEncryptor::new_inbound(&&node_signer); let act_one = hex::decode("00036360e856310ce5d294e8be33fc807077dc56ac80d95d9cd4ddbd21325eff73f70df6086551151f58b8afe6c195782c6a").unwrap().to_vec(); - assert_eq!(inbound_peer.process_act_one_with_keys(&act_one[..], &our_node_id, our_ephemeral.clone(), &secp_ctx).unwrap()[..], hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap()[..]); + assert_eq!(inbound_peer.process_act_one_with_keys(&act_one[..], &&node_signer, our_ephemeral.clone(), &secp_ctx).unwrap()[..], hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap()[..]); let act_three = hex::decode("01b9e3a702e93e3a9948c2ed6e5fd7590a6e1c3a0344cfc9d5b57357049aa22355361aa02e55a8fc28fef5bd6d71ad0c38228dc68b1c466263b47fdf31e560e139ba").unwrap().to_vec(); assert!(inbound_peer.process_act_three(&act_three[..]).is_err()); @@ -672,30 +699,30 @@ mod tests { } { // transport-responder act3 bad MAC for ciphertext test - let mut inbound_peer = PeerChannelEncryptor::new_inbound(&our_node_id, &secp_ctx); + let mut inbound_peer = PeerChannelEncryptor::new_inbound(&&node_signer); let act_one = hex::decode("00036360e856310ce5d294e8be33fc807077dc56ac80d95d9cd4ddbd21325eff73f70df6086551151f58b8afe6c195782c6a").unwrap().to_vec(); - assert_eq!(inbound_peer.process_act_one_with_keys(&act_one[..], &our_node_id, our_ephemeral.clone(), &secp_ctx).unwrap()[..], hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap()[..]); + assert_eq!(inbound_peer.process_act_one_with_keys(&act_one[..], &&node_signer, our_ephemeral.clone(), &secp_ctx).unwrap()[..], hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap()[..]); let act_three = hex::decode("00c9e3a702e93e3a9948c2ed6e5fd7590a6e1c3a0344cfc9d5b57357049aa22355361aa02e55a8fc28fef5bd6d71ad0c38228dc68b1c466263b47fdf31e560e139ba").unwrap().to_vec(); assert!(inbound_peer.process_act_three(&act_three[..]).is_err()); } { // transport-responder act3 bad rs test - let mut inbound_peer = PeerChannelEncryptor::new_inbound(&our_node_id, &secp_ctx); + let mut inbound_peer = PeerChannelEncryptor::new_inbound(&&node_signer); let act_one = hex::decode("00036360e856310ce5d294e8be33fc807077dc56ac80d95d9cd4ddbd21325eff73f70df6086551151f58b8afe6c195782c6a").unwrap().to_vec(); - assert_eq!(inbound_peer.process_act_one_with_keys(&act_one[..], &our_node_id, our_ephemeral.clone(), &secp_ctx).unwrap()[..], hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap()[..]); + assert_eq!(inbound_peer.process_act_one_with_keys(&act_one[..], &&node_signer, our_ephemeral.clone(), &secp_ctx).unwrap()[..], hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap()[..]); let act_three = hex::decode("00bfe3a702e93e3a9948c2ed6e5fd7590a6e1c3a0344cfc9d5b57357049aa2235536ad09a8ee351870c2bb7f78b754a26c6cef79a98d25139c856d7efd252c2ae73c").unwrap().to_vec(); assert!(inbound_peer.process_act_three(&act_three[..]).is_err()); } { // transport-responder act3 bad MAC test - let mut inbound_peer = PeerChannelEncryptor::new_inbound(&our_node_id, &secp_ctx); + let mut inbound_peer = PeerChannelEncryptor::new_inbound(&&node_signer); let act_one = hex::decode("00036360e856310ce5d294e8be33fc807077dc56ac80d95d9cd4ddbd21325eff73f70df6086551151f58b8afe6c195782c6a").unwrap().to_vec(); - assert_eq!(inbound_peer.process_act_one_with_keys(&act_one[..], &our_node_id, our_ephemeral.clone(), &secp_ctx).unwrap()[..], hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap()[..]); + assert_eq!(inbound_peer.process_act_one_with_keys(&act_one[..], &&node_signer, our_ephemeral.clone(), &secp_ctx).unwrap()[..], hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap()[..]); let act_three = hex::decode("00b9e3a702e93e3a9948c2ed6e5fd7590a6e1c3a0344cfc9d5b57357049aa22355361aa02e55a8fc28fef5bd6d71ad0c38228dc68b1c466263b47fdf31e560e139bb").unwrap().to_vec(); assert!(inbound_peer.process_act_three(&act_three[..]).is_err()); @@ -708,13 +735,13 @@ mod tests { // We use the same keys as the initiator and responder test vectors, so we copy those tests // here and use them to encrypt. let mut outbound_peer = get_outbound_peer_for_initiator_test_vectors(); - let secp_ctx = Secp256k1::signing_only(); { let our_node_id = SecretKey::from_slice(&hex::decode("1111111111111111111111111111111111111111111111111111111111111111").unwrap()[..]).unwrap(); + let node_signer = TestNodeSigner::new(our_node_id); let act_two = hex::decode("0002466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f276e2470b93aac583c9ef6eafca3f730ae").unwrap().to_vec(); - assert_eq!(outbound_peer.process_act_two(&act_two[..], &our_node_id, &secp_ctx).unwrap().0[..], hex::decode("00b9e3a702e93e3a9948c2ed6e5fd7590a6e1c3a0344cfc9d5b57357049aa22355361aa02e55a8fc28fef5bd6d71ad0c38228dc68b1c466263b47fdf31e560e139ba").unwrap()[..]); + assert_eq!(outbound_peer.process_act_two(&act_two[..], &&node_signer).unwrap().0[..], hex::decode("00b9e3a702e93e3a9948c2ed6e5fd7590a6e1c3a0344cfc9d5b57357049aa22355361aa02e55a8fc28fef5bd6d71ad0c38228dc68b1c466263b47fdf31e560e139ba").unwrap()[..]); match outbound_peer.noise_state { NoiseState::Finished { sk, sn, sck, rk, rn, rck } => { diff --git a/lightning/src/ln/peer_handler.rs b/lightning/src/ln/peer_handler.rs index 9983f6f90..74fbf4729 100644 --- a/lightning/src/ln/peer_handler.rs +++ b/lightning/src/ln/peer_handler.rs @@ -817,7 +817,7 @@ impl) -> Result<(), PeerHandleError> { - let peer_encryptor = PeerChannelEncryptor::new_inbound(&self.our_node_secret, &self.secp_ctx); + let peer_encryptor = PeerChannelEncryptor::new_inbound(&self.node_signer); let pending_read_buffer = [0; 50].to_vec(); // Noise act one is 50 bytes let mut peers = self.peers.write().unwrap(); @@ -1086,14 +1086,14 @@ impl { let act_two = try_potential_handleerror!(peer, peer.channel_encryptor .process_act_one_with_keys(&peer.pending_read_buffer[..], - &self.our_node_secret, self.get_ephemeral_key(), &self.secp_ctx)).to_vec(); + &self.node_signer, self.get_ephemeral_key(), &self.secp_ctx)).to_vec(); peer.pending_outbound_buffer.push_back(act_two); peer.pending_read_buffer = [0; 66].to_vec(); // act three is 66 bytes long }, NextNoiseStep::ActTwo => { let (act_three, their_node_id) = try_potential_handleerror!(peer, peer.channel_encryptor.process_act_two(&peer.pending_read_buffer[..], - &self.our_node_secret, &self.secp_ctx)); + &self.node_signer)); peer.pending_outbound_buffer.push_back(act_three.to_vec()); peer.pending_read_buffer = [0; 18].to_vec(); // Message length header is 18 bytes peer.pending_read_is_header = true;