Merge pull request #627 from tnull/2025-08-upgrade-vss-encryption-obfuscation-scheme

Upgrade VSS encryption and obfuscation scheme

Author: tnull

Cargo.toml

@@ -65,7 +65,7 @@ serde = { version = "1.0.210", default-features = false, features = ["std", "der
 serde_json = { version = "1.0.128", default-features = false, features = ["std"] }
 log = { version = "0.4.22", default-features = false, features = ["std"]}
 
-vss-client = "0.3"
+vss-client = { package = "vss-client-ng", version = "0.4" }
 prost = { version = "0.11.6", default-features = false}
 
 [target.'cfg(windows)'.dependencies]
@@ -91,6 +91,9 @@ clightningrpc = { version = "0.3.0-beta.8", default-features = false }
 lnd_grpc_rust = { version = "2.10.0", default-features = false }
 tokio = { version = "1.37", features = ["fs"] }
 
+[target.'cfg(vss_test)'.dev-dependencies]
+ldk-node-062 = { package = "ldk-node", version = "=0.6.2" }
+
 [build-dependencies]
 uniffi = { version = "0.28.3", features = ["build"], optional = true }
 
@@ -151,3 +154,6 @@ harness = false
 #lightning-transaction-sync = { git = "https://github.com/lightningdevkit/rust-lightning", rev = "21e9a9c0ef80021d0669f2a366f55d08ba8d9b03" }
 #lightning-liquidity = { git = "https://github.com/lightningdevkit/rust-lightning", rev = "21e9a9c0ef80021d0669f2a366f55d08ba8d9b03" }
 #lightning-macros = { git = "https://github.com/lightningdevkit/rust-lightning", rev = "21e9a9c0ef80021d0669f2a366f55d08ba8d9b03" }
+
+#vss-client-ng = { path = "../vss-client" }
+#vss-client-ng = { git = "https://github.com/lightningdevkit/vss-client", branch = "main" }

src/builder.rs

@@ -732,7 +732,11 @@ impl NodeBuilder {
 		let vss_seed_bytes: [u8; 32] = vss_xprv.private_key.secret_bytes();
 
 		let vss_store =
-			VssStore::new(vss_url, store_id, vss_seed_bytes, header_provider, Arc::clone(&runtime));
+			VssStore::new(vss_url, store_id, vss_seed_bytes, header_provider).map_err(|e| {
+				log_error!(logger, "Failed to setup VSS store: {}", e);
+				BuildError::KVStoreSetupFailed
+			})?;
+
 		build_with_store_internal(
 			config,
 			self.chain_data_source_config.as_ref(),