sha256 (v33)

Revision 33 of this benchmark created by Malcolm White on

Description

Same as original, but processing ~200Kb of preencoded text.

Added fallback for browsers that don't support typed arrays

Preparation HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="https://bitbucket.org/lindenlab/llsd/raw/7d2646cd3f9b4c806e73aebc4b32bd81e4047fdc/js/typedarray.js"></script>

<script src="http://www.bichlmeier.info/sha256.js"></script>
<script src="http://www.webtoolkit.info/djs/webtoolkit.sha256.js"></script>
<script src="http://www.movable-type.co.uk/scripts/utf8.js"></script>
<script src="http://www.movable-type.co.uk/scripts/sha256.js"></script>
<script src="https://fawave.googlecode.com/svn-history/r2/trunk/scripts/lib/jssha256.js"></script>
<script src="https://rawgithub.com/alexweber/jquery.sha256/master/jquery.sha256.js" type="text/javascript"></script>
<script src="http://crypto.stanford.edu/sjcl/sjcl.js"></script>
<script src="http://vibornoff.com/sha256.js"></script>
<script src="http://vibornoff.com/asm_sha256.js"></script>
<script src="http://caligatio.github.io/jsSHA/sha.js"></script>

<script>
  var digest, hashObj;
</script>

Setup

var SIZE = 200 * 1024; // 200K
    var chunk = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus in risus non augue vestibulum semper. Nullam feugiat tortor sit amet dolor venenatis ultricies. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Pellentesque imperdiet ullamcorper ullamcorper. Aliquam eget nunc a diam dapibus ultricies. In hac habitasse platea dictumst. Curabitur nec tortor nibh, fermentum molestie massa. Vestibulum volutpat gravida nisl, vitae viverra eros bibendum a. Vestibulum sed felis arcu, et volutpat leo. Praesent semper, nibh et suscipit auctor, magna enim lacinia diam, id tristique arcu nunc at odio. Nunc vitae est risus, nec placerat velit. Ut rutrum fringilla consectetur. Fusce rutrum dui aliquet ligula suscipit aliquam. Mauris tincidunt, lacus ut suscipit sodales, justo magna accumsan justo, id tristique massa odio semper enim.';
    
    var input = chunk;
    while (input.length < SIZE) input += chunk;
    input = utf8Encode(input);
    
    try {
        var buffer = new Uint8Array(input.length);
        for (var i=0; i<input.length; i++) buffer[i] = input.charCodeAt(i);
    } catch (e) {}
    
    function utf8Encode(str) {
        return window.unescape(window.encodeURIComponent(str));
    }

Test runner

Ready to run.

Testing in
TestOps/sec
bichlmeier
digest = sha256_digest(input);
ready
webtoolkit
digest = SHA256(input);
ready
movable-type.co.uk
digest = Sha256.hash(input);
ready
Poettering
digest = SHA256_hash(input);
ready
Weber
digest = $.sha256(input);
ready
sjcl
digest = sjcl.hash.sha256.hash(input);
ready
Typed Arrays
digest = (new testCrypto.sha256).process(buffer).finish().hex();
ready
Asm.js (string)
digest = asmCrypto.sha256_hex(input);
ready
Asm.js (buffer)
digest = asmCrypto.sha256_hex(buffer);
ready
Caligatio (JSSHA)
hashObj = new jsSHA(input, "TEXT");
digest = hashObj.getHash("SHA-256", "HEX");
 
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.