triplesec/lib/sha224.js

A CommonJS-compliant system for secure encryption of smallish secrets

// Generated by IcedCoffeeScript 108.0.8
(function() {
  var SHA224, SHA256, WordArray, transform,
    __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

  WordArray = require('./wordarray').WordArray;

  SHA256 = require('./sha256').SHA256;

  SHA224 = (function(_super) {
    __extends(SHA224, _super);

    function SHA224() {
      return SHA224.__super__.constructor.apply(this, arguments);
    }

    SHA224.output_size = 224 / 8;

    SHA224.prototype.output_size = SHA224.output_size;

    SHA224.prototype._doReset = function() {
      return this._hash = new WordArray([0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939, 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4]);
    };

    SHA224.prototype._doFinalize = function() {
      var hash;
      hash = SHA224.__super__._doFinalize.call(this);
      hash.sigBytes -= 4;
      return hash;
    };

    SHA224.prototype.clone = function() {
      var out;
      out = new SHA224();
      this.copy_to(out);
      return out;
    };

    return SHA224;

  })(SHA256);

  transform = function(x) {
    var out;
    out = (new SHA224).finalize(x);
    x.scrub();
    return out;
  };

  exports.SHA224 = SHA224;

  exports.transform = transform;

}).call(this);