md5 algo with ~~JavaScript~~

md5.js

var lZ1x = 8;

var VF2x = function(fw9n, cu7n) {
    return fw9n << cu7n | fw9n >>> 32 - cu7n
};

var lj1x = function(x, y) {
    var bAi2x = (x & 65535) + (y & 65535)
      , cnf2x = (x >> 16) + (y >> 16) + (bAi2x >> 16);
    return cnf2x << 16 | bAi2x & 65535
};

var Vw2x = function(q, a, b, x, s, t) {
    return lj1x(VF2x(lj1x(lj1x(a, q), lj1x(x, t)), s), b)
};

var oa2x = function(a, b, c, d, x, s, t) {
    return Vw2x(b & c | ~b & d, a, b, x, s, t)
};

var nY2x = function(a, b, c, d, x, s, t) {
    return Vw2x(b & d | c & ~d, a, b, x, s, t)
};

var nW2x = function(a, b, c, d, x, s, t) {
    return Vw2x(c ^ (b | ~d), a, b, x, s, t)
};

var nX2x = function(a, b, c, d, x, s, t) {
    return Vw2x(b ^ c ^ d, a, b, x, s, t)
};

var sm3x = function() {
    var Cw6q = function(i) {
        return i % 32
    }
      , Cx6r = function(i) {
        return 32 - lZ1x - i % 32
    };
    return function(cL8D, Cy6s) {
        var Qj0x = []
          , kj0x = (1 << lZ1x) - 1
          , mr1x = Cy6s ? Cw6q : Cx6r;
        for (var i = 0, l = cL8D.length * lZ1x; i < l; i += lZ1x)
            Qj0x[i >> 5] |= (cL8D.charCodeAt(i / lZ1x) & kj0x) << mr1x(i);
        return Qj0x
    }
}();

var EI7B = function(x, y) {
    x[y >> 5] |= 128 << y % 32;
    x[(y + 64 >>> 9 << 4) + 14] = y;
    var a = 1732584193
      , b = -271733879
      , c = -1732584194
      , d = 271733878;
    for (var i = 0, l = x.length, bAc2x, bAb2x, bzZ2x, bzY2x; i < l; i += 16) {
        bAc2x = a;
        bAb2x = b;
        bzZ2x = c;
        bzY2x = d;
        a = oa2x(a, b, c, d, x[i + 0], 7, -680876936);
        d = oa2x(d, a, b, c, x[i + 1], 12, -389564586);
        c = oa2x(c, d, a, b, x[i + 2], 17, 606105819);
        b = oa2x(b, c, d, a, x[i + 3], 22, -1044525330);
        a = oa2x(a, b, c, d, x[i + 4], 7, -176418897);
        d = oa2x(d, a, b, c, x[i + 5], 12, 1200080426);
        c = oa2x(c, d, a, b, x[i + 6], 17, -1473231341);
        b = oa2x(b, c, d, a, x[i + 7], 22, -45705983);
        a = oa2x(a, b, c, d, x[i + 8], 7, 1770035416);
        d = oa2x(d, a, b, c, x[i + 9], 12, -1958414417);
        c = oa2x(c, d, a, b, x[i + 10], 17, -42063);
        b = oa2x(b, c, d, a, x[i + 11], 22, -1990404162);
        a = oa2x(a, b, c, d, x[i + 12], 7, 1804603682);
        d = oa2x(d, a, b, c, x[i + 13], 12, -40341101);
        c = oa2x(c, d, a, b, x[i + 14], 17, -1502002290);
        b = oa2x(b, c, d, a, x[i + 15], 22, 1236535329);
        a = nY2x(a, b, c, d, x[i + 1], 5, -165796510);
        d = nY2x(d, a, b, c, x[i + 6], 9, -1069501632);
        c = nY2x(c, d, a, b, x[i + 11], 14, 643717713);
        b = nY2x(b, c, d, a, x[i + 0], 20, -373897302);
        a = nY2x(a, b, c, d, x[i + 5], 5, -701558691);
        d = nY2x(d, a, b, c, x[i + 10], 9, 38016083);
        c = nY2x(c, d, a, b, x[i + 15], 14, -660478335);
        b = nY2x(b, c, d, a, x[i + 4], 20, -405537848);
        a = nY2x(a, b, c, d, x[i + 9], 5, 568446438);
        d = nY2x(d, a, b, c, x[i + 14], 9, -1019803690);
        c = nY2x(c, d, a, b, x[i + 3], 14, -187363961);
        b = nY2x(b, c, d, a, x[i + 8], 20, 1163531501);
        a = nY2x(a, b, c, d, x[i + 13], 5, -1444681467);
        d = nY2x(d, a, b, c, x[i + 2], 9, -51403784);
        c = nY2x(c, d, a, b, x[i + 7], 14, 1735328473);
        b = nY2x(b, c, d, a, x[i + 12], 20, -1926607734);
        a = nX2x(a, b, c, d, x[i + 5], 4, -378558);
        d = nX2x(d, a, b, c, x[i + 8], 11, -2022574463);
        c = nX2x(c, d, a, b, x[i + 11], 16, 1839030562);
        b = nX2x(b, c, d, a, x[i + 14], 23, -35309556);
        a = nX2x(a, b, c, d, x[i + 1], 4, -1530992060);
        d = nX2x(d, a, b, c, x[i + 4], 11, 1272893353);
        c = nX2x(c, d, a, b, x[i + 7], 16, -155497632);
        b = nX2x(b, c, d, a, x[i + 10], 23, -1094730640);
        a = nX2x(a, b, c, d, x[i + 13], 4, 681279174);
        d = nX2x(d, a, b, c, x[i + 0], 11, -358537222);
        c = nX2x(c, d, a, b, x[i + 3], 16, -722521979);
        b = nX2x(b, c, d, a, x[i + 6], 23, 76029189);
        a = nX2x(a, b, c, d, x[i + 9], 4, -640364487);
        d = nX2x(d, a, b, c, x[i + 12], 11, -421815835);
        c = nX2x(c, d, a, b, x[i + 15], 16, 530742520);
        b = nX2x(b, c, d, a, x[i + 2], 23, -995338651);
        a = nW2x(a, b, c, d, x[i + 0], 6, -198630844);
        d = nW2x(d, a, b, c, x[i + 7], 10, 1126891415);
        c = nW2x(c, d, a, b, x[i + 14], 15, -1416354905);
        b = nW2x(b, c, d, a, x[i + 5], 21, -57434055);
        a = nW2x(a, b, c, d, x[i + 12], 6, 1700485571);
        d = nW2x(d, a, b, c, x[i + 3], 10, -1894986606);
        c = nW2x(c, d, a, b, x[i + 10], 15, -1051523);
        b = nW2x(b, c, d, a, x[i + 1], 21, -2054922799);
        a = nW2x(a, b, c, d, x[i + 8], 6, 1873313359);
        d = nW2x(d, a, b, c, x[i + 15], 10, -30611744);
        c = nW2x(c, d, a, b, x[i + 6], 15, -1560198380);
        b = nW2x(b, c, d, a, x[i + 13], 21, 1309151649);
        a = nW2x(a, b, c, d, x[i + 4], 6, -145523070);
        d = nW2x(d, a, b, c, x[i + 11], 10, -1120210379);
        c = nW2x(c, d, a, b, x[i + 2], 15, 718787259);
        b = nW2x(b, c, d, a, x[i + 9], 21, -343485551);
        a = lj1x(a, bAc2x);
        b = lj1x(b, bAb2x);
        c = lj1x(c, bzZ2x);
        d = lj1x(d, bzY2x)
    }
    return [a, b, c, d]
};


var Ql0x = function() {
    var bAh2x = "0123456789abcdef"
      , Cw6q = function(i) {
        return i % 4
    }
      , Cx6r = function(i) {
        return 3 - i % 4
    };
    return function(iG0x, Cy6s) {
        var bs7l = []
          , mr1x = Cy6s ? Cw6q : Cx6r;
        for (var i = 0, l = iG0x.length * 4; i < l; i++) {
            bs7l.push(bAh2x.charAt(iG0x[i >> 2] >> mr1x(i) * 8 + 4 & 15) + bAh2x.charAt(iG0x[i >> 2] >> mr1x(i) * 8 & 15))
        }
        return bs7l.join("")
    }
}();


var kS1x = function(j7c) {
    return Ql0x(EI7B(sm3x(j7c, !0), j7c.length * lZ1x), !0)
}

console.log(kS1x('password'));