crypto: use primordial in favor of prototype chain

nodejs · Feb 6, 2021 · a466943 · a466943
1 parent 1bf86c2
commit a466943
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/internal/crypto/random.js b/lib/internal/crypto/random.js
@@ -8,6 +8,8 @@ const {
   MathMin,
   NumberIsNaN,
   NumberIsSafeInteger,
+  NumberPrototypeToString,
+  StringPrototypePadStart,
 } = primordials;
 
 const {
@@ -305,7 +307,8 @@ function getHexBytes() {
   if (hexBytesCache === undefined) {
     hexBytesCache = new Array(256);
     for (let i = 0; i < hexBytesCache.length; i++) {
-      hexBytesCache[i] = i.toString(16).padStart(2, '0');
+      const hex = NumberPrototypeToString(i, 16);
+      hexBytesCache[i] = StringPrototypePadStart(hex, 2, '0');
     }
   }
   return hexBytesCache;