use ln::channelmanager::{PaymentHash, PaymentSecret, HTLCSource};
use ln::msgs;
-use ln::router::RouteHop;
+use routing::router::RouteHop;
use util::byte_utils;
use util::chacha20::ChaCha20;
use util::errors::{self, APIError};
use util::ser::{Readable, Writeable, LengthCalculatingWriter};
use util::logger::{Logger, LogHolder};
-use bitcoin_hashes::{Hash, HashEngine};
-use bitcoin_hashes::cmp::fixed_time_eq;
-use bitcoin_hashes::hmac::{Hmac, HmacEngine};
-use bitcoin_hashes::sha256::Hash as Sha256;
+use bitcoin::hashes::{Hash, HashEngine};
+use bitcoin::hashes::cmp::fixed_time_eq;
+use bitcoin::hashes::hmac::{Hmac, HmacEngine};
+use bitcoin::hashes::sha256::Hash as Sha256;
-use secp256k1::key::{SecretKey,PublicKey};
-use secp256k1::Secp256k1;
-use secp256k1::ecdh::SharedSecret;
-use secp256k1;
+use bitcoin::secp256k1::key::{SecretKey,PublicKey};
+use bitcoin::secp256k1::Secp256k1;
+use bitcoin::secp256k1::ecdh::SharedSecret;
+use bitcoin::secp256k1;
use std::io::Cursor;
use std::sync::Arc;
/// Process failure we got back from upstream on a payment we sent (implying htlc_source is an
/// OutboundRoute).
/// Returns update, a boolean indicating that the payment itself failed, and the error code.
-pub(super) fn process_onion_failure<T: secp256k1::Signing>(secp_ctx: &Secp256k1<T>, logger: &Arc<Logger>, htlc_source: &HTLCSource, mut packet_decrypted: Vec<u8>) -> (Option<msgs::HTLCFailChannelUpdate>, bool, Option<u16>) {
+#[inline]
+pub(super) fn process_onion_failure<T: secp256k1::Signing>(secp_ctx: &Secp256k1<T>, logger: &Arc<Logger>, htlc_source: &HTLCSource, mut packet_decrypted: Vec<u8>) -> (Option<msgs::HTLCFailChannelUpdate>, bool, Option<u16>, Option<Vec<u8>>) {
if let &HTLCSource::OutboundRoute { ref path, ref session_priv, ref first_hop_htlc_msat } = htlc_source {
let mut res = None;
let mut htlc_msat = *first_hop_htlc_msat;
let mut error_code_ret = None;
+ let mut error_packet_ret = None;
let mut next_route_hop_ix = 0;
let mut is_from_final_node = false;
let error_code = byte_utils::slice_to_be16(&error_code_slice);
error_code_ret = Some(error_code);
+ error_packet_ret = Some(err_packet.failuremsg[2..].to_vec());
let (debug_field, debug_field_size) = errors::get_onion_debug_field(error_code);
}
}).expect("Route that we sent via spontaneously grew invalid keys in the middle of it?");
if let Some((channel_update, payment_retryable)) = res {
- (channel_update, payment_retryable, error_code_ret)
+ (channel_update, payment_retryable, error_code_ret, error_packet_ret)
} else {
// only not set either packet unparseable or hmac does not match with any
// payment not retryable only when garbage is from the final node
- (None, !is_from_final_node, None)
+ (None, !is_from_final_node, None, None)
}
} else { unreachable!(); }
}
mod tests {
use ln::channelmanager::PaymentHash;
use ln::features::{ChannelFeatures, NodeFeatures};
- use ln::router::{Route, RouteHop};
+ use routing::router::{Route, RouteHop};
use ln::msgs;
use util::ser::{Writeable, Writer};
use hex;
- use secp256k1::Secp256k1;
- use secp256k1::key::{PublicKey,SecretKey};
+ use bitcoin::secp256k1::Secp256k1;
+ use bitcoin::secp256k1::key::{PublicKey,SecretKey};
use super::OnionKeys;