(function() {
  'use strict';

  /* Filters */
  var md5 = function (s) {
    if (!s) return '';

    function L(k, d) {
      return (k << d) | (k >>> (32 - d));
    }

    function K(G, k) {
      var I, d, F, H, x;
      F = (G & 2147483648);
      H = (k & 2147483648);
      I = (G & 1073741824);
      d = (k & 1073741824);
      x = (G & 1073741823) + (k & 1073741823);
      if (I & d) {
        return (x ^ 2147483648 ^ F ^ H);
      }
      if (I | d) {
        if (x & 1073741824) {
          return (x ^ 3221225472 ^ F ^ H);
        } else {
          return (x ^ 1073741824 ^ F ^ H);
        }
      } else {
        return (x ^ F ^ H);
      }
    }

    function r(d, F, k) {
      return (d & F) | ((~d) & k);
    }

    function q(d, F, k) {
      return (d & k) | (F & (~k));
    }

    function p(d, F, k) {
      return (d ^ F ^ k);
    }

    function n(d, F, k) {
      return (F ^ (d | (~k)));
    }

    function u(G, F, aa, Z, k, H, I) {
      G = K(G, K(K(r(F, aa, Z), k), I));
      return K(L(G, H), F);
    }

    function f(G, F, aa, Z, k, H, I) {
      G = K(G, K(K(q(F, aa, Z), k), I));
      return K(L(G, H), F);
    }

    function D(G, F, aa, Z, k, H, I) {
      G = K(G, K(K(p(F, aa, Z), k), I));
      return K(L(G, H), F);
    }

    function t(G, F, aa, Z, k, H, I) {
      G = K(G, K(K(n(F, aa, Z), k), I));
      return K(L(G, H), F);
    }

    function e(G) {
      var Z;
      var F = G.length;
      var x = F + 8;
      var k = (x - (x % 64)) / 64;
      var I = (k + 1) * 16;
      var aa = Array(I - 1);
      var d = 0;
      var H = 0;
      while (H < F) {
        Z = (H - (H % 4)) / 4;
        d = (H % 4) * 8;
        aa[Z] = (aa[Z] | (G.charCodeAt(H) << d));
        H++;
      }
      Z = (H - (H % 4)) / 4;
      d = (H % 4) * 8;
      aa[Z] = aa[Z] | (128 << d);
      aa[I - 2] = F << 3;
      aa[I - 1] = F >>> 29;
      return aa;
    }

    function B(x) {
      var k = "",
        F = "",
        G, d;
      for (d = 0; d <= 3; d++) {
        G = (x >>> (d * 8)) & 255;
        F = "0" + G.toString(16);
        k = k + F.substr(F.length - 2, 2);
      }
      return k;
    }

    function J(k) {
      k = k.replace(/rn/g, "n");
      var d = "";
      for (var F = 0; F < k.length; F++) {
        var x = k.charCodeAt(F);
        if (x < 128) {
          d += String.fromCharCode(x);
        } else {
          if ((x > 127) && (x < 2048)) {
            d += String.fromCharCode((x >> 6) | 192);
            d += String.fromCharCode((x & 63) | 128);
          } else {
            d += String.fromCharCode((x >> 12) | 224);
            d += String.fromCharCode(((x >> 6) & 63) | 128);
            d += String.fromCharCode((x & 63) | 128);
          }
        }
      }
      return d;
    }
    var C = [];
    var P, h, E, v, g, Y, X, W, V;
    var S = 7,
      Q = 12,
      N = 17,
      M = 22;
    var A = 5,
      z = 9,
      y = 14,
      w = 20;
    var o = 4,
      m = 11,
      l = 16,
      j = 23;
    var U = 6,
      T = 10,
      R = 15,
      O = 21;
    s = J(s);
    C = e(s);
    Y = 1732584193;
    X = 4023233417;
    W = 2562383102;
    V = 271733878;
    for (P = 0; P < C.length; P += 16) {
      h = Y;
      E = X;
      v = W;
      g = V;
      Y = u(Y, X, W, V, C[P + 0], S, 3614090360);
      V = u(V, Y, X, W, C[P + 1], Q, 3905402710);
      W = u(W, V, Y, X, C[P + 2], N, 606105819);
      X = u(X, W, V, Y, C[P + 3], M, 3250441966);
      Y = u(Y, X, W, V, C[P + 4], S, 4118548399);
      V = u(V, Y, X, W, C[P + 5], Q, 1200080426);
      W = u(W, V, Y, X, C[P + 6], N, 2821735955);
      X = u(X, W, V, Y, C[P + 7], M, 4249261313);
      Y = u(Y, X, W, V, C[P + 8], S, 1770035416);
      V = u(V, Y, X, W, C[P + 9], Q, 2336552879);
      W = u(W, V, Y, X, C[P + 10], N, 4294925233);
      X = u(X, W, V, Y, C[P + 11], M, 2304563134);
      Y = u(Y, X, W, V, C[P + 12], S, 1804603682);
      V = u(V, Y, X, W, C[P + 13], Q, 4254626195);
      W = u(W, V, Y, X, C[P + 14], N, 2792965006);
      X = u(X, W, V, Y, C[P + 15], M, 1236535329);
      Y = f(Y, X, W, V, C[P + 1], A, 4129170786);
      V = f(V, Y, X, W, C[P + 6], z, 3225465664);
      W = f(W, V, Y, X, C[P + 11], y, 643717713);
      X = f(X, W, V, Y, C[P + 0], w, 3921069994);
      Y = f(Y, X, W, V, C[P + 5], A, 3593408605);
      V = f(V, Y, X, W, C[P + 10], z, 38016083);
      W = f(W, V, Y, X, C[P + 15], y, 3634488961);
      X = f(X, W, V, Y, C[P + 4], w, 3889429448);
      Y = f(Y, X, W, V, C[P + 9], A, 568446438);
      V = f(V, Y, X, W, C[P + 14], z, 3275163606);
      W = f(W, V, Y, X, C[P + 3], y, 4107603335);
      X = f(X, W, V, Y, C[P + 8], w, 1163531501);
      Y = f(Y, X, W, V, C[P + 13], A, 2850285829);
      V = f(V, Y, X, W, C[P + 2], z, 4243563512);
      W = f(W, V, Y, X, C[P + 7], y, 1735328473);
      X = f(X, W, V, Y, C[P + 12], w, 2368359562);
      Y = D(Y, X, W, V, C[P + 5], o, 4294588738);
      V = D(V, Y, X, W, C[P + 8], m, 2272392833);
      W = D(W, V, Y, X, C[P + 11], l, 1839030562);
      X = D(X, W, V, Y, C[P + 14], j, 4259657740);
      Y = D(Y, X, W, V, C[P + 1], o, 2763975236);
      V = D(V, Y, X, W, C[P + 4], m, 1272893353);
      W = D(W, V, Y, X, C[P + 7], l, 4139469664);
      X = D(X, W, V, Y, C[P + 10], j, 3200236656);
      Y = D(Y, X, W, V, C[P + 13], o, 681279174);
      V = D(V, Y, X, W, C[P + 0], m, 3936430074);
      W = D(W, V, Y, X, C[P + 3], l, 3572445317);
      X = D(X, W, V, Y, C[P + 6], j, 76029189);
      Y = D(Y, X, W, V, C[P + 9], o, 3654602809);
      V = D(V, Y, X, W, C[P + 12], m, 3873151461);
      W = D(W, V, Y, X, C[P + 15], l, 530742520);
      X = D(X, W, V, Y, C[P + 2], j, 3299628645);
      Y = t(Y, X, W, V, C[P + 0], U, 4096336452);
      V = t(V, Y, X, W, C[P + 7], T, 1126891415);
      W = t(W, V, Y, X, C[P + 14], R, 2878612391);
      X = t(X, W, V, Y, C[P + 5], O, 4237533241);
      Y = t(Y, X, W, V, C[P + 12], U, 1700485571);
      V = t(V, Y, X, W, C[P + 3], T, 2399980690);
      W = t(W, V, Y, X, C[P + 10], R, 4293915773);
      X = t(X, W, V, Y, C[P + 1], O, 2240044497);
      Y = t(Y, X, W, V, C[P + 8], U, 1873313359);
      V = t(V, Y, X, W, C[P + 15], T, 4264355552);
      W = t(W, V, Y, X, C[P + 6], R, 2734768916);
      X = t(X, W, V, Y, C[P + 13], O, 1309151649);
      Y = t(Y, X, W, V, C[P + 4], U, 4149444226);
      V = t(V, Y, X, W, C[P + 11], T, 3174756917);
      W = t(W, V, Y, X, C[P + 2], R, 718787259);
      X = t(X, W, V, Y, C[P + 9], O, 3951481745);
      Y = K(Y, h);
      X = K(X, E);
      W = K(W, v);
      V = K(V, g);
    }
    var i = B(Y) + B(X) + B(W) + B(V);
    return i.toLowerCase();
  };

  angular.module('talis.filters.md5', []).
    filter("md5", function(){
      return md5;
    });
}).call(this);
