Merge pull request #2693 from Evanfeenstra/next-hop-pubkey-secp-mode

valentinewallace · web-flow · commit 44e87b86f27a · 2023-10-30T12:49:42.000-04:00
next_hop_pubkey secp Verification only
diff --git a/lightning/src/ln/onion_utils.rs b/lightning/src/ln/onion_utils.rs
@@ -93,7 +93,7 @@ pub(super) fn gen_pad_from_shared_secret(shared_secret: &[u8]) -> [u8; 32] {
 }
 
 /// Calculates a pubkey for the next hop, such as the next hop's packet pubkey or blinding point.
-pub(crate) fn next_hop_pubkey<T: secp256k1::Signing + secp256k1::Verification>(
+pub(crate) fn next_hop_pubkey<T: secp256k1::Verification>(
 	secp_ctx: &Secp256k1<T>, curr_pubkey: PublicKey, shared_secret: &[u8]
 ) -> Result<PublicKey, secp256k1::Error> {
 	let blinding_factor = {

Original file line number	Diff line number	Diff line change
`@@ -93,7 +93,7 @@ pub(super) fn gen_pad_from_shared_secret(shared_secret: &[u8]) -> [u8; 32] {`
`93`	`93`	`}`
`94`	`94`
`95`	`95`	`/// Calculates a pubkey for the next hop, such as the next hop's packet pubkey or blinding point.`
`96`		`-pub(crate) fn next_hop_pubkey<T: secp256k1::Signing + secp256k1::Verification>(`
	`96`	`+pub(crate) fn next_hop_pubkey<T: secp256k1::Verification>(`
`97`	`97`	`secp_ctx: &Secp256k1<T>, curr_pubkey: PublicKey, shared_secret: &[u8]`
`98`	`98`	`) -> Result<PublicKey, secp256k1::Error> {`
`99`	`99`	`let blinding_factor = {`