groestl-hash-js/index.js

groestl javascript hashing algorithm in pure javascript

'use strict';

var groestl = require('./lib/groestl');
var h = require('./lib/helper');

var x11hash = module.exports;

module.exports.groestl512 = function(str,format, output) {
  return groestl(str,format,output);
}

module.exports.groestl = function(str,format, output) {
  var a = groestl(str,format,2);
  a = a.slice(0,8);
  if (output === 2) {
    return a;
  }
  else if (output === 1) {
    return h.int32Buffer2Bytes(a);
  }
  else {
    return h.int32ArrayToHexString(a);
  }
}

module.exports.groestl_2 = function(str,format, output) {
  var a = groestl(str,format,2);
  a = groestl(a,2,2);
  a = a.slice(0,8);
  if (output === 2) {
    return a;
  }
  else if (output === 1) {
    return h.int32Buffer2Bytes(a);
  }
  else {
    return h.int32ArrayToHexString(a);
  }
}