From: Valentine Wallace <vwallace@protonmail.com>
Date: Fri, 17 Dec 2021 00:24:24 +0000 (-0800)
Subject: Salt inbound payment ExpandedKey
X-Git-Tag: v0.0.104~1^2~3
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=6e0820ca197d8e318ad74ad959b17f70889434be;p=rust-lightning

Salt inbound payment ExpandedKey

Leftover feedback from #1177
---

diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs
index 1bbd4a1ba..612d2df0c 100644
--- a/lightning/src/ln/channelmanager.rs
+++ b/lightning/src/ln/channelmanager.rs
@@ -113,7 +113,7 @@ mod inbound_payment {
 
 	impl ExpandedKey {
 		pub(super) fn new(key_material: &KeyMaterial) -> ExpandedKey {
-			hkdf_extract_expand(&vec![0], &key_material)
+			hkdf_extract_expand(b"LDK Inbound Payment Key Expansion", &key_material)
 		}
 	}