BDR: Linearizing secp256k1 deps

[rust-lightning] / lightning / src / ln / onion_utils.rs

diff --git a/lightning/src/ln/onion_utils.rs b/lightning/src/ln/onion_utils.rs
index ff89782bed3863681ae4d51176db3ad3af56ffae..4128d09905f0a2ee5379c95f1b5f730b83656fc5 100644 (file)
--- a/lightning/src/ln/onion_utils.rs
+++ b/lightning/src/ln/onion_utils.rs
@@ -7,15 +7,15 @@ 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;
@@ -317,11 +317,13 @@ pub(super) fn build_first_hop_failure_packet(shared_secret: &[u8], failure_type:
 /// 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;
 
@@ -356,6 +358,7 @@ pub(super) fn process_onion_failure<T: secp256k1::Signing>(secp_ctx: &Secp256k1<
 
                                                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);
 
@@ -456,11 +459,11 @@ pub(super) fn process_onion_failure<T: secp256k1::Signing>(secp_ctx: &Secp256k1<
                        }
                }).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!(); }
 }
@@ -475,8 +478,8 @@ mod tests {
 
        use hex;
 
-       use secp256k1::Secp256k1;
-       use secp256k1::key::{PublicKey,SecretKey};
+       use bitcoin::secp256k1::Secp256k1;
+       use bitcoin::secp256k1::key::{PublicKey,SecretKey};
 
        use super::OnionKeys;