crypto: improve older Node version and browser compatibility

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 Rajeh Taher/WhiskeySockets
+Copyright (c) 2025 Rajeh Taher/WhiskeySockets
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -18,7 +18,7 @@ The maintainers of Baileys do not in any way condone the use of this application
 Use at your own discretion. Do not spam people with this. We discourage any stalkerware, bulk or automated messaging usage.
 
 # License
-Copyright (c) 2023 Rajeh Taher/WhiskeySockets
+Copyright (c) 2025 Rajeh Taher/WhiskeySockets
 
 Licensed under the MIT License:
 Permission is hereby granted, free of charge, to any person obtaining a copy

package.json

@@ -6,7 +6,7 @@
     "whatsapp",
     "automation"
   ],
-  "homepage": "https://github.com/WhiskeySockets/Baileys",
+  "homepage": "https://baileys.wiki/",
   "repository": {
     "url": "git@github.com:WhiskeySockets/Baileys.git"
   },

src/Utils/crypto.ts

@@ -3,6 +3,9 @@ import * as libsignal from 'libsignal'
 import { KEY_BUNDLE_TYPE } from '../Defaults'
 import { KeyPair } from '../Types'
 
+// insure browser & node compatibility
+const { subtle } = globalThis.crypto
+
 /** prefix version byte to the pub keys, required for some curve crypto functions */
 export const generateSignalPubKey = (pubKey: Uint8Array | Buffer) => (
 	pubKey.length === 33
@@ -138,7 +141,7 @@ export async function hkdf(
 		: new Uint8Array(0)
 
 	// Import the input key material
-	const importedKey = await crypto.subtle.importKey(
+	const importedKey = await subtle.importKey(
 		'raw',
 		inputKeyMaterial,
 		{ name: 'HKDF' },
@@ -147,7 +150,7 @@ export async function hkdf(
 	)
 
 	// Derive bits using HKDF
-	const derivedBits = await crypto.subtle.deriveBits(
+	const derivedBits = await subtle.deriveBits(
 		{
 			name: 'HKDF',
 			hash: 'SHA-256',
@@ -169,7 +172,7 @@ export async function derivePairingCodeKey(pairingCode: string, salt: Buffer): P
 	const saltBuffer = salt instanceof Uint8Array ? salt : new Uint8Array(salt)
 
 	// Import the pairing code as key material
-	const keyMaterial = await crypto.subtle.importKey(
+	const keyMaterial = await subtle.importKey(
 		'raw',
 		pairingCodeBuffer,
 		{ name: 'PBKDF2' },
@@ -179,7 +182,7 @@ export async function derivePairingCodeKey(pairingCode: string, salt: Buffer): P
 
 	// Derive bits using PBKDF2 with the same parameters
 	// 2 << 16 = 131,072 iterations
-	const derivedBits = await crypto.subtle.deriveBits(
+	const derivedBits = await subtle.deriveBits(
 		{
 			name: 'PBKDF2',
 			salt: saltBuffer,