PBKDF2 (v26)

Revision 26 of this benchmark created on

Description

PBKDF2 (hmacSHA1) for JavaScript

Compares the PBKDF2 methods of the Stanford Javascript Crypto Library with the ones from CryptoJS and Anandam.

Preparation HTML

<script src="http://anandam.name/pbkdf2/sha1.js">
</script>
<script src="http://anandam.name/pbkdf2/pbkdf2.js">
</script>
<script src="https://github.com/bitwiseshiftleft/sjcl/blob/master/sjcl.js">
</script>
<script src="https://raw.github.com/bitwiseshiftleft/sjcl/master/core/sha1.js">
</script>
<script src="https://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/pbkdf2.js">
</script>
<script>
  var hmacSHA1 = function(key) {
      var hasher = new sjcl.misc.hmac(key, sjcl.hash.sha1);
      this.encrypt = function() {
        return hasher.encrypt.apply(hasher, arguments);
      };
      };

  // from http://stackoverflow.com/questions/3745666/

  function hex2a(hex) {
    var str = '';
    for (var i = 0; i < hex.length; i += 2)
    str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
    return str;
  }

  var iterations = 500;
  var password = 'password';
  var hexSalt = '29EEE7AA9C0E9315';
  var keySizeBits = 256;
  var sjclSalt = sjcl.codec.hex.toBits(hexSalt);
  var cryptoSalt = CryptoJS.enc.Hex.parse(hexSalt);
  var anandamSalt = hex2a(hexSalt);
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
SJCL 0.8
sjcl.misc.pbkdf2(password, sjclSalt, iterations, keySizeBits, hmacSHA1);
ready
CryptoJS 3.1.2
CryptoJS.PBKDF2(password, cryptoSalt, {
  keySize: keySizeBits / 32,
  iterations: iterations
});
ready
Anandam 1.4
// async test
var pbkdf2 = new PBKDF2(password, anandamSalt, iterations, keySizeBits / 8);
pbkdf2.deriveKey(function() {}, function() {
  deferred.resolve()
});
ready

Revisions

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