test/gost_test.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
                      "http://www.w3.org/TR/html4/strict.dtd">
<html lang="RU">

  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>ГОСТ 28147-89 тестовая страница</title>
  </head>

  <body>

    <h1>ГОСТ test page</h1>

    <table>
      <tr><td>Iterations</td><td><input id='iterations' value='256' type="text"></td></tr>
      <tr><td>Max length</td><td><input id='maxLen' value='256' type="text"></td></tr>
      <tr><td><input id='button' type='button' value='Start' onclick='return handler()'></td></tr>
    </table>
    <p id='updNode'>Status: Idle</p>

    <div id="mp81ss-scripts">
      <script type='text/javascript' src='../src/gost_hash.js'></script>
      <script type='text/javascript' src='../src/gost.js'></script>
      <script type='text/javascript' src='gost_test.js'></script>
      <script type='text/javascript'>
        console.log(GostHash.hash(''));
        console.log(GostHash.hashCrypto(''));

        var handler = function() {
          var iterations = document.getElementById('iterations').value;
          var maxLen = document.getElementById('maxLen').value;
          var re = /^\d+$/;
          
          if (re.exec(iterations) === null) {
            alert('Bad iterations number');
          }
          else if (re.exec(maxLen) === null) {
            alert('Bad max len number');
          }
          else {
            var node = document.getElementById('updNode');
            if (node.innerText.charAt(node.innerText.length - 1) == '.') {
              return false;
            }
            node.innerText = 'Status: Running...';

            setTimeout(function() {
              var endTime, startTime = new Date();
              gostTest(parseInt(iterations, 10), parseInt(maxLen, 10));
              endTime = new Date(); 
              node.innerText = 'Status: DONE in ' +
              Number((endTime - startTime) / 1000).toString() +
              ' seconds';
            }, 10);
          }
          return false;
        };
      </script>
    </div>
  </body>
</html>