Run results for: sha256-js - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0

Browser: Firefox 112

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

native

117K/s ±2.71%

forge

28K/s ±1.61%

crypto

13K/s ±1.48%

sjcl

11K/s ±2.32%

cryptico

2K/s ±2.15%

View exact numbers

Test name	Executions per second
✓ native	116,671 Ops/sec ±2.71%
forge	27,796 Ops/sec ±1.61%
crypto	13,326 Ops/sec ±1.48%
sjcl	11,382 Ops/sec ±2.32%
cryptico	2,152 Ops/sec ±2.15%

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/sjcl/1.0.6/sjcl.min.js"></script>
<script 
src="https://cdnjs.cloudflare.com/ajax/libs/cryptico/0.0.1343522940/cryptico.min.js"></script>
<script
 src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9-1/crypto-js.min.js"></script>
<script
 src="https://cdnjs.cloudflare.com/ajax/libs/forge/0.9.1/forge.min.js"></script>

Script Preparation code:

var data = new Uint32Array(1024);
  window.crypto.getRandomValues(data);
  var dataBuffer = new Uint8Array(data);
  data = String.fromCharCode.apply(null, dataBuffer);
  
  
  // src: https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest
  function hex(buffer) {
    var hexCodes = [];
    var view = new DataView(buffer);
    for (var i = 0; i < view.byteLength; i += 4) {
      // Using getUint32 reduces the number of iterations needed (we process 4 bytes each time)
      var value = view.getUint32(i)
      // toString(16) will give the hex representation of the number without padding
      var stringValue = value.toString(16)
      // We use concatenation and slice for padding
      var padding = '00000000'
      var paddedValue = (padding + stringValue).slice(-padding.length)
      hexCodes.push(paddedValue);
    }
  
    // Join all the hex strings into one
    return hexCodes.join("");
  }

Tests:

forge
forge.md.sha256.create().update(data).digest()
native
crypto.subtle.digest("SHA-256", dataBuffer ).then(function (hash) {console.log(hex(hash));});
sjcl
sjcl.hash.sha256.hash(data);
crypto
CryptoJS.SHA256(data);
cryptico
SHA256(data);