From: Chris Duncan <chris@codecow.com>
Date: Sat, 26 Sep 2026 16:18:53 +0000 (-0700)
Subject: Use primordials to create and set bytes.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=ae6b65a313cede0e0aa371ee0e2ce4882f1e63ba;p=nano25519.git

Use primordials to create and set bytes.
---

diff --git a/src/lib/verify.ts b/src/lib/verify.ts
index b31f61e..a0b9aed 100644
--- a/src/lib/verify.ts
+++ b/src/lib/verify.ts
@@ -1,7 +1,7 @@
 //! SPDX-FileCopyrightText: 2026 Chris Duncan <chris@codecow.com>
 //! SPDX-License-Identifier: GPL-3.0-or-later
 
-import { byteLength, isArray, normalize } from './primordials'
+import { allocate, byteLength, copy, isArray, normalize } from './primordials'
 import { Mutex, clearMemory, constants, getOutput, setInput, verify as wasm_verify, verify_blocks as wasm_verify_blocks, } from './wasm'
 
 const { BLOCKHASH_BYTELENGTH, KEY_BYTELENGTH, MAX_MESSAGE_BYTELENGTH, MAX_VERIFY_BLOCKS, SIGNATURE_BYTELENGTH, } = constants
@@ -37,7 +37,7 @@ export function verify_blocks (pub: unknown, data: unknown): boolean[] {
 	try {
 		const publicKey = normalize('public key', KEY_BYTELENGTH, KEY_BYTELENGTH, pub)
 		setInput('pub', publicKey)
-		const message = new Uint8Array(count * (SIGNATURE_BYTELENGTH + BLOCKHASH_BYTELENGTH))
+		const message = allocate(count * (SIGNATURE_BYTELENGTH + BLOCKHASH_BYTELENGTH))
 		for (let b = 0; b < count; b++) {
 			const block = blocks[b]
 			if (block == null || typeof block !== 'object') {
@@ -52,8 +52,8 @@ export function verify_blocks (pub: unknown, data: unknown): boolean[] {
 			const signature = normalize('signature', SIGNATURE_BYTELENGTH, SIGNATURE_BYTELENGTH, block.signature)
 			const hash = normalize('hash', BLOCKHASH_BYTELENGTH, BLOCKHASH_BYTELENGTH, block.hash)
 			const offset = b * (SIGNATURE_BYTELENGTH + BLOCKHASH_BYTELENGTH)
-			message.set(signature, offset)
-			message.set(hash, offset + SIGNATURE_BYTELENGTH)
+			copy(message, signature, offset)
+			copy(message, hash, offset + SIGNATURE_BYTELENGTH)
 		}
 		setInput('msg', message)
 		wasm_verify_blocks(count)