From d6dc6bc6759c5f4b8b803f97e7b2788c22e2640f Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@zoso.dev>
Date: Fri, 8 Nov 2024 09:06:16 -0800
Subject: [PATCH] Promisify BIP-44 serialization methods.
---
src/lib/bip32-key-derivation.ts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/lib/bip32-key-derivation.ts b/src/lib/bip32-key-derivation.ts
index 8580ad0..a622b99 100644
--- a/src/lib/bip32-key-derivation.ts
+++ b/src/lib/bip32-key-derivation.ts
@@ -39,14 +39,14 @@ async function slip10 (curve: string, S: string): Promise<ExtendedKey> {
async function CKDpriv ({ privateKey, chainCode }: ExtendedKey, index: number): Promise<ExtendedKey> {
const key = hex.toBytes(chainCode)
- const data = hex.toBytes(`00${bytes.toHex(ser256(privateKey))}${bytes.toHex(ser32(index))}`)
+ const data = hex.toBytes(`00${bytes.toHex(await ser256(privateKey))}${bytes.toHex(await ser32(index))}`)
const I = await hmac(key, data)
const IL = I.slice(0, I.length / 2)
const IR = I.slice(I.length / 2)
return ({ privateKey: IL, chainCode: IR })
}
-function ser32 (integer: number): Uint8Array {
+async function ser32 (integer: number): Promise<Uint8Array> {
const bits = integer.toString(2)
if (bits.length > 32) {
throw new RangeError(`Expected 32-bit integer, received ${bits.length} bits: ${bits}`)
@@ -57,7 +57,7 @@ function ser32 (integer: number): Uint8Array {
return result
}
-function ser256 (integer: string): Uint8Array {
+async function ser256 (integer: string): Promise<Uint8Array> {
const bits = hex.toBin(integer)
if (bits.length > 256) {
throw new RangeError(`Expected 256-bit integer, received ${bits.length} bits: ${bits}`)
--
2.34.1