crypto: simplify nodejs webcrypto

Author: missinglink

api/crypto.js

@@ -16,15 +16,19 @@ import { Buffer } from './buffer.js'
 
 import * as exports from './crypto.js'
 
-let getRandomValuesFallback = null
+/**
+ * WebCrypto API
+ * @see {https://developer.mozilla.org/en-US/docs/Web/API/Crypto}
+ */
+export let webcrypto = globalThis.crypto?.webcrypto ?? globalThis.crypto
 
 const pending = []
 
 if (globalThis?.process?.versions?.node) {
   pending.push(
     import('node:crypto')
       .then((module) => {
-        getRandomValuesFallback = module.getRandomValues
+        webcrypto = module.webcrypto
       })
   )
 }
@@ -54,12 +58,6 @@ export const ready = Promise.all(pending)
  */
 export { sodium }
 
-/**
- * WebCrypto API
- * @see {https://developer.mozilla.org/en-US/docs/Web/API/Crypto}
- */
-export const webcrypto = globalThis.crypto?.webcrypto ?? globalThis.crypto
-
 /**
  * Generate cryptographically strong random values into the `buffer`
  * @param {TypedArray} buffer
@@ -76,8 +74,6 @@ export function getRandomValues (buffer, ...args) {
     const output = toBuffer(buffer)
     input.copy(output)
     return buffer
-  } else if (typeof getRandomValuesFallback === 'function') {
-    return getRandomValuesFallback(buffer, ...args)
   }
 
   console.warn('Missing implementation for globalThis.crypto.getRandomValues()')