X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fonion_utils.rs;h=4df97728169d4b6f0cbcf04fd7a28cf8a7fc229c;hb=627028dfcfc4e3744e88b07196108ba7cd09f0e9;hp=4b39276c066c77ec5975be569c274081158750ed;hpb=871db638f23867006b4b7ec941a92b6709ccab9e;p=rust-lightning diff --git a/lightning/src/ln/onion_utils.rs b/lightning/src/ln/onion_utils.rs index 4b39276c..4df97728 100644 --- a/lightning/src/ln/onion_utils.rs +++ b/lightning/src/ln/onion_utils.rs @@ -25,8 +25,7 @@ use bitcoin::hashes::cmp::fixed_time_eq; use bitcoin::hashes::hmac::{Hmac, HmacEngine}; use bitcoin::hashes::sha256::Hash as Sha256; -use bitcoin::secp256k1::{SecretKey, PublicKey, Scalar}; -use bitcoin::secp256k1::Secp256k1; +use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1, Scalar}; use bitcoin::secp256k1::ecdh::SharedSecret; use bitcoin::secp256k1; @@ -56,16 +55,15 @@ pub(crate) fn gen_rho_from_shared_secret(shared_secret: &[u8]) -> [u8; 32] { #[inline] pub(crate) fn gen_rho_mu_from_shared_secret(shared_secret: &[u8]) -> ([u8; 32], [u8; 32]) { assert_eq!(shared_secret.len(), 32); - ({ - let mut hmac = HmacEngine::::new(&[0x72, 0x68, 0x6f]); // rho - hmac.input(&shared_secret); - Hmac::from_engine(hmac).to_byte_array() - }, - { - let mut hmac = HmacEngine::::new(&[0x6d, 0x75]); // mu - hmac.input(&shared_secret); - Hmac::from_engine(hmac).to_byte_array() - }) + let mut engine_rho = HmacEngine::::new(b"rho"); + engine_rho.input(&shared_secret); + let hmac_rho = Hmac::from_engine(engine_rho).to_byte_array(); + + let mut engine_mu = HmacEngine::::new(b"mu"); + engine_mu.input(&shared_secret); + let hmac_mu = Hmac::from_engine(engine_mu).to_byte_array(); + + (hmac_rho, hmac_mu) } #[inline] @@ -219,11 +217,12 @@ pub(super) fn build_onion_payloads(path: &Path, total_msat: u64, mut recipient_o }); } } else { - res.insert(0, msgs::OutboundOnionPayload::Forward { + let payload = msgs::OutboundOnionPayload::Forward { short_channel_id: last_short_channel_id, amt_to_forward: value_msat, - outgoing_cltv_value: cltv, - }); + outgoing_cltv_value: cltv + }; + res.insert(0, payload); } cur_value_msat += hop.fee_msat; if cur_value_msat >= 21000000 * 100000000 * 1000 { @@ -263,8 +262,9 @@ pub(super) fn construct_onion_packet( let mut chacha = ChaCha20::new(&prng_seed, &[0; 8]); chacha.process(&[0; ONION_DATA_LEN], &mut packet_data); + let packet = FixedSizeOnionPacket(packet_data); construct_onion_packet_with_init_noise::<_, _>( - payloads, onion_keys, FixedSizeOnionPacket(packet_data), Some(associated_data)) + payloads, onion_keys, packet, Some(associated_data)) } #[cfg(test)] @@ -276,8 +276,9 @@ pub(super) fn construct_onion_packet_with_writable_hopdata(payloa let mut chacha = ChaCha20::new(&prng_seed, &[0; 8]); chacha.process(&[0; ONION_DATA_LEN], &mut packet_data); + let packet = FixedSizeOnionPacket(packet_data); construct_onion_packet_with_init_noise::<_, _>( - payloads, onion_keys, FixedSizeOnionPacket(packet_data), Some(associated_data)) + payloads, onion_keys, packet, Some(associated_data)) } /// Since onion message packets and onion payment packets have different lengths but are otherwise @@ -324,7 +325,8 @@ fn construct_onion_packet_with_init_noise( let mut pos = 0; for (i, (payload, keys)) in payloads.iter().zip(onion_keys.iter()).enumerate() { let mut chacha = ChaCha20::new(&keys.rho, &[0u8; 8]); - for _ in 0..(packet_data.len() - pos) { // TODO: Batch this. + // TODO: Batch this. + for _ in 0..(packet_data.len() - pos) { let mut dummy = [0; 1]; chacha.process_in_place(&mut dummy); // We don't have a seek function :( } @@ -452,12 +454,14 @@ fn decrypt_onion_error_packet( #[inline] pub(super) fn process_onion_failure( secp_ctx: &Secp256k1, logger: &L, htlc_source: &HTLCSource, mut encrypted_packet: Vec -) -> DecodedOnionFailure where L::Target: Logger { - let (path, session_priv, first_hop_htlc_msat) = if let &HTLCSource::OutboundRoute { - ref path, ref session_priv, ref first_hop_htlc_msat, .. - } = htlc_source { - (path, session_priv, first_hop_htlc_msat) - } else { unreachable!() }; + ) -> DecodedOnionFailure where L::Target: Logger { + + let (path, session_priv, first_hop_htlc_msat) = match htlc_source { + HTLCSource::OutboundRoute { ref path, ref session_priv, ref first_hop_htlc_msat, .. } => { + (path, session_priv, first_hop_htlc_msat) + }, + _ => { unreachable!() } + }; // Learnings from the HTLC failure to inform future payment retries and scoring. struct FailureLearnings { @@ -478,8 +482,7 @@ pub(super) fn process_onion_failure( const UPDATE: u16 = 0x1000; // Handle packed channel/node updates for passing back for the route handler - construct_onion_keys_callback(secp_ctx, &path, session_priv, - |shared_secret, _, _, route_hop_opt, route_hop_idx| + let callback = |shared_secret, _, _, route_hop_opt: Option<&RouteHop>, route_hop_idx| { if res.is_some() { return; } @@ -721,7 +724,11 @@ pub(super) fn process_onion_failure( } else { log_info!(logger, "Onion Error[from {}: {}({:#x})] {}", route_hop.pubkey, title, error_code, description); } - }).expect("Route that we sent via spontaneously grew invalid keys in the middle of it?"); + }; + + construct_onion_keys_callback(secp_ctx, &path, session_priv, callback) + .expect("Route that we sent via spontaneously grew invalid keys in the middle of it?"); + if let Some(FailureLearnings { network_update, short_channel_id, payment_failed_permanently, failed_within_blinded_path }) = res { @@ -797,6 +804,7 @@ impl_writeable_tlv_based_enum!(HTLCFailReasonRepr, ;); impl HTLCFailReason { + #[rustfmt::skip] pub(super) fn reason(failure_code: u16, data: Vec) -> Self { const BADONION: u16 = 0x8000; const PERM: u16 = 0x4000; @@ -1009,11 +1017,14 @@ fn decode_next_hop, N: NextPacketBytes>(shared_secret: [u8 match R::read(&mut chacha_stream, read_args) { Err(err) => { let error_code = match err { - msgs::DecodeError::UnknownVersion => 0x4000 | 1, // unknown realm byte + // Unknown realm byte + msgs::DecodeError::UnknownVersion => 0x4000 | 1, + // invalid_onion_payload msgs::DecodeError::UnknownRequiredFeature| msgs::DecodeError::InvalidValue| - msgs::DecodeError::ShortRead => 0x4000 | 22, // invalid_onion_payload - _ => 0x2000 | 2, // Should never happen + msgs::DecodeError::ShortRead => 0x4000 | 22, + // Should never happen + _ => 0x2000 | 2, }; return Err(OnionDecodeErr::Relay { err_msg: "Unable to decode our hop data", @@ -1086,7 +1097,8 @@ mod tests { use super::OnionKeys; fn get_test_session_key() -> SecretKey { - SecretKey::from_slice(&>::from_hex("4141414141414141414141414141414141414141414141414141414141414141").unwrap()[..]).unwrap() + let hex = "4141414141414141414141414141414141414141414141414141414141414141"; + SecretKey::from_slice(&>::from_hex(hex).unwrap()[..]).unwrap() } fn build_test_onion_keys() -> Vec { @@ -1135,35 +1147,80 @@ mod tests { // 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(), >::from_hex("53eb63ea8a3fec3b3cd433b85cd62a4b145e1dda09391b348c4e1cd36a03ea66").unwrap()[..]); - assert_eq!(onion_keys[0].blinding_factor[..], >::from_hex("2ec2e5da605776054187180343287683aa6a51b4b1c04d6dd49c45d8cffb3c36").unwrap()[..]); - assert_eq!(onion_keys[0].ephemeral_pubkey.serialize()[..], >::from_hex("02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619").unwrap()[..]); - assert_eq!(onion_keys[0].rho, >::from_hex("ce496ec94def95aadd4bec15cdb41a740c9f2b62347c4917325fcc6fb0453986").unwrap()[..]); - assert_eq!(onion_keys[0].mu, >::from_hex("b57061dc6d0a2b9f261ac410c8b26d64ac5506cbba30267a649c28c179400eba").unwrap()[..]); - - assert_eq!(onion_keys[1].shared_secret.secret_bytes(), >::from_hex("a6519e98832a0b179f62123b3567c106db99ee37bef036e783263602f3488fae").unwrap()[..]); - assert_eq!(onion_keys[1].blinding_factor[..], >::from_hex("bf66c28bc22e598cfd574a1931a2bafbca09163df2261e6d0056b2610dab938f").unwrap()[..]); - assert_eq!(onion_keys[1].ephemeral_pubkey.serialize()[..], >::from_hex("028f9438bfbf7feac2e108d677e3a82da596be706cc1cf342b75c7b7e22bf4e6e2").unwrap()[..]); - assert_eq!(onion_keys[1].rho, >::from_hex("450ffcabc6449094918ebe13d4f03e433d20a3d28a768203337bc40b6e4b2c59").unwrap()[..]); - assert_eq!(onion_keys[1].mu, >::from_hex("05ed2b4a3fb023c2ff5dd6ed4b9b6ea7383f5cfe9d59c11d121ec2c81ca2eea9").unwrap()[..]); - - assert_eq!(onion_keys[2].shared_secret.secret_bytes(), >::from_hex("3a6b412548762f0dbccce5c7ae7bb8147d1caf9b5471c34120b30bc9c04891cc").unwrap()[..]); - assert_eq!(onion_keys[2].blinding_factor[..], >::from_hex("a1f2dadd184eb1627049673f18c6325814384facdee5bfd935d9cb031a1698a5").unwrap()[..]); - assert_eq!(onion_keys[2].ephemeral_pubkey.serialize()[..], >::from_hex("03bfd8225241ea71cd0843db7709f4c222f62ff2d4516fd38b39914ab6b83e0da0").unwrap()[..]); - assert_eq!(onion_keys[2].rho, >::from_hex("11bf5c4f960239cb37833936aa3d02cea82c0f39fd35f566109c41f9eac8deea").unwrap()[..]); - assert_eq!(onion_keys[2].mu, >::from_hex("caafe2820fa00eb2eeb78695ae452eba38f5a53ed6d53518c5c6edf76f3f5b78").unwrap()[..]); - - assert_eq!(onion_keys[3].shared_secret.secret_bytes(), >::from_hex("21e13c2d7cfe7e18836df50872466117a295783ab8aab0e7ecc8c725503ad02d").unwrap()[..]); - assert_eq!(onion_keys[3].blinding_factor[..], >::from_hex("7cfe0b699f35525029ae0fa437c69d0f20f7ed4e3916133f9cacbb13c82ff262").unwrap()[..]); - assert_eq!(onion_keys[3].ephemeral_pubkey.serialize()[..], >::from_hex("031dde6926381289671300239ea8e57ffaf9bebd05b9a5b95beaf07af05cd43595").unwrap()[..]); - assert_eq!(onion_keys[3].rho, >::from_hex("cbe784ab745c13ff5cffc2fbe3e84424aa0fd669b8ead4ee562901a4a4e89e9e").unwrap()[..]); - assert_eq!(onion_keys[3].mu, >::from_hex("5052aa1b3d9f0655a0932e50d42f0c9ba0705142c25d225515c45f47c0036ee9").unwrap()[..]); - - assert_eq!(onion_keys[4].shared_secret.secret_bytes(), >::from_hex("b5756b9b542727dbafc6765a49488b023a725d631af688fc031217e90770c328").unwrap()[..]); - assert_eq!(onion_keys[4].blinding_factor[..], >::from_hex("c96e00dddaf57e7edcd4fb5954be5b65b09f17cb6d20651b4e90315be5779205").unwrap()[..]); - assert_eq!(onion_keys[4].ephemeral_pubkey.serialize()[..], >::from_hex("03a214ebd875aab6ddfd77f22c5e7311d7f77f17a169e599f157bbcdae8bf071f4").unwrap()[..]); - assert_eq!(onion_keys[4].rho, >::from_hex("034e18b8cc718e8af6339106e706c52d8df89e2b1f7e9142d996acf88df8799b").unwrap()[..]); - assert_eq!(onion_keys[4].mu, >::from_hex("8e45e5c61c2b24cb6382444db6698727afb063adecd72aada233d4bf273d975a").unwrap()[..]); + let hex = "53eb63ea8a3fec3b3cd433b85cd62a4b145e1dda09391b348c4e1cd36a03ea66"; + assert_eq!(onion_keys[0].shared_secret.secret_bytes(), >::from_hex(hex).unwrap()[..]); + + let hex = "2ec2e5da605776054187180343287683aa6a51b4b1c04d6dd49c45d8cffb3c36"; + assert_eq!(onion_keys[0].blinding_factor[..], >::from_hex(hex).unwrap()[..]); + + let hex = "02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619"; + assert_eq!(onion_keys[0].ephemeral_pubkey.serialize()[..], >::from_hex(hex).unwrap()[..]); + + let hex = "ce496ec94def95aadd4bec15cdb41a740c9f2b62347c4917325fcc6fb0453986"; + assert_eq!(onion_keys[0].rho, >::from_hex(hex).unwrap()[..]); + + let hex = "b57061dc6d0a2b9f261ac410c8b26d64ac5506cbba30267a649c28c179400eba"; + assert_eq!(onion_keys[0].mu, >::from_hex(hex).unwrap()[..]); + + let hex = "a6519e98832a0b179f62123b3567c106db99ee37bef036e783263602f3488fae"; + assert_eq!(onion_keys[1].shared_secret.secret_bytes(), >::from_hex(hex).unwrap()[..]); + + let hex = "bf66c28bc22e598cfd574a1931a2bafbca09163df2261e6d0056b2610dab938f"; + assert_eq!(onion_keys[1].blinding_factor[..], >::from_hex(hex).unwrap()[..]); + + let hex = "028f9438bfbf7feac2e108d677e3a82da596be706cc1cf342b75c7b7e22bf4e6e2"; + assert_eq!(onion_keys[1].ephemeral_pubkey.serialize()[..], >::from_hex(hex).unwrap()[..]); + + let hex = "450ffcabc6449094918ebe13d4f03e433d20a3d28a768203337bc40b6e4b2c59"; + assert_eq!(onion_keys[1].rho, >::from_hex(hex).unwrap()[..]); + + let hex = "05ed2b4a3fb023c2ff5dd6ed4b9b6ea7383f5cfe9d59c11d121ec2c81ca2eea9"; + assert_eq!(onion_keys[1].mu, >::from_hex(hex).unwrap()[..]); + + let hex = "3a6b412548762f0dbccce5c7ae7bb8147d1caf9b5471c34120b30bc9c04891cc"; + assert_eq!(onion_keys[2].shared_secret.secret_bytes(), >::from_hex(hex).unwrap()[..]); + + let hex = "a1f2dadd184eb1627049673f18c6325814384facdee5bfd935d9cb031a1698a5"; + assert_eq!(onion_keys[2].blinding_factor[..], >::from_hex(hex).unwrap()[..]); + + let hex = "03bfd8225241ea71cd0843db7709f4c222f62ff2d4516fd38b39914ab6b83e0da0"; + assert_eq!(onion_keys[2].ephemeral_pubkey.serialize()[..], >::from_hex(hex).unwrap()[..]); + + let hex = "11bf5c4f960239cb37833936aa3d02cea82c0f39fd35f566109c41f9eac8deea"; + assert_eq!(onion_keys[2].rho, >::from_hex(hex).unwrap()[..]); + + let hex = "caafe2820fa00eb2eeb78695ae452eba38f5a53ed6d53518c5c6edf76f3f5b78"; + assert_eq!(onion_keys[2].mu, >::from_hex(hex).unwrap()[..]); + + let hex = "21e13c2d7cfe7e18836df50872466117a295783ab8aab0e7ecc8c725503ad02d"; + assert_eq!(onion_keys[3].shared_secret.secret_bytes(), >::from_hex(hex).unwrap()[..]); + + let hex = "7cfe0b699f35525029ae0fa437c69d0f20f7ed4e3916133f9cacbb13c82ff262"; + assert_eq!(onion_keys[3].blinding_factor[..], >::from_hex(hex).unwrap()[..]); + + let hex = "031dde6926381289671300239ea8e57ffaf9bebd05b9a5b95beaf07af05cd43595"; + assert_eq!(onion_keys[3].ephemeral_pubkey.serialize()[..], >::from_hex(hex).unwrap()[..]); + + let hex = "cbe784ab745c13ff5cffc2fbe3e84424aa0fd669b8ead4ee562901a4a4e89e9e"; + assert_eq!(onion_keys[3].rho, >::from_hex(hex).unwrap()[..]); + + let hex = "5052aa1b3d9f0655a0932e50d42f0c9ba0705142c25d225515c45f47c0036ee9"; + assert_eq!(onion_keys[3].mu, >::from_hex(hex).unwrap()[..]); + + let hex = "b5756b9b542727dbafc6765a49488b023a725d631af688fc031217e90770c328"; + assert_eq!(onion_keys[4].shared_secret.secret_bytes(), >::from_hex(hex).unwrap()[..]); + + let hex = "c96e00dddaf57e7edcd4fb5954be5b65b09f17cb6d20651b4e90315be5779205"; + assert_eq!(onion_keys[4].blinding_factor[..], >::from_hex(hex).unwrap()[..]); + + let hex = "03a214ebd875aab6ddfd77f22c5e7311d7f77f17a169e599f157bbcdae8bf071f4"; + assert_eq!(onion_keys[4].ephemeral_pubkey.serialize()[..], >::from_hex(hex).unwrap()[..]); + + let hex = "034e18b8cc718e8af6339106e706c52d8df89e2b1f7e9142d996acf88df8799b"; + assert_eq!(onion_keys[4].rho, >::from_hex(hex).unwrap()[..]); + + let hex = "8e45e5c61c2b24cb6382444db6698727afb063adecd72aada233d4bf273d975a"; + assert_eq!(onion_keys[4].mu, >::from_hex(hex).unwrap()[..]); // Packet creation test vectors from BOLT 4 (see // https://github.com/lightning/bolts/blob/16973e2b857e853308cafd59e42fa830d75b1642/bolt04/onion-test.json). @@ -1228,26 +1285,30 @@ mod tests { 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 = &>::from_hex("1202023a98040205dc06080000000000000001").unwrap()[..]; + let hex = "1202023a98040205dc06080000000000000001"; + let expected_serialized_hop_1_payload = &>::from_hex(hex).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 = &>::from_hex("12020230d4040204e206080000000000000003").unwrap()[..]; + let hex = "12020230d4040204e206080000000000000003"; + let expected_serialized_hop_3_payload = &>::from_hex(hex).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 = &>::from_hex("1202022710040203e806080000000000000004").unwrap()[..]; + let hex = "1202022710040203e806080000000000000004"; + let expected_serialized_hop_4_payload = &>::from_hex(hex).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])).unwrap(); - assert_eq!(packet.encode(), >::from_hex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unwrap()); + let hex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assert_eq!(packet.encode(), >::from_hex(hex).unwrap()); } #[test] @@ -1256,22 +1317,28 @@ mod tests { let onion_keys = build_test_onion_keys(); let onion_error = super::build_failure_packet(onion_keys[4].shared_secret.as_ref(), 0x2002, &[0; 0]); - assert_eq!(onion_error.encode(), >::from_hex("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").unwrap()); + let hex = "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"; + assert_eq!(onion_error.encode(), >::from_hex(hex).unwrap()); let onion_packet_1 = super::encrypt_failure_packet(onion_keys[4].shared_secret.as_ref(), &onion_error.encode()[..]); - assert_eq!(onion_packet_1.data, >::from_hex("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").unwrap()); + let hex = "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"; + assert_eq!(onion_packet_1.data, >::from_hex(hex).unwrap()); let onion_packet_2 = super::encrypt_failure_packet(onion_keys[3].shared_secret.as_ref(), &onion_packet_1.data[..]); - assert_eq!(onion_packet_2.data, >::from_hex("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").unwrap()); + let hex = "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"; + assert_eq!(onion_packet_2.data, >::from_hex(hex).unwrap()); let onion_packet_3 = super::encrypt_failure_packet(onion_keys[2].shared_secret.as_ref(), &onion_packet_2.data[..]); - assert_eq!(onion_packet_3.data, >::from_hex("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").unwrap()); + let hex = "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"; + assert_eq!(onion_packet_3.data, >::from_hex(hex).unwrap()); let onion_packet_4 = super::encrypt_failure_packet(onion_keys[1].shared_secret.as_ref(), &onion_packet_3.data[..]); - assert_eq!(onion_packet_4.data, >::from_hex("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").unwrap()); + let hex = "aac3200c4968f56b21f53e5e374e3a2383ad2b1b6501bbcc45abc31e59b26881b7dfadbb56ec8dae8857add94e6702fb4c3a4de22e2e669e1ed926b04447fc73034bb730f4932acd62727b75348a648a1128744657ca6a4e713b9b646c3ca66cac02cdab44dd3439890ef3aaf61708714f7375349b8da541b2548d452d84de7084bb95b3ac2345201d624d31f4d52078aa0fa05a88b4e20202bd2b86ac5b52919ea305a8949de95e935eed0319cf3cf19ebea61d76ba92532497fcdc9411d06bcd4275094d0a4a3c5d3a945e43305a5a9256e333e1f64dbca5fcd4e03a39b9012d197506e06f29339dfee3331995b21615337ae060233d39befea925cc262873e0530408e6990f1cbd233a150ef7b004ff6166c70c68d9f8c853c1abca640b8660db2921"; + assert_eq!(onion_packet_4.data, >::from_hex(hex).unwrap()); let onion_packet_5 = super::encrypt_failure_packet(onion_keys[0].shared_secret.as_ref(), &onion_packet_4.data[..]); - assert_eq!(onion_packet_5.data, >::from_hex("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").unwrap()); + let hex = "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"; + assert_eq!(onion_packet_5.data, >::from_hex(hex).unwrap()); } struct RawOnionHopData {