JS MD5加密代码md5.js 纯JS代码写的md5加密代码

模板网 2014-09-29

JS MD5加密代码md5.js 纯JS代码写的md5加密代码。

代码打包下载：JS MD5加密代码md5.js 纯JS代码写的md5加密代码

使用方法：

在页面中引用md5.js，使用md5函数来加密字符串。

复制代码 代码如下:
<script src="md5.js"></script>
<script>
//alert(md5("admin"));
document.write("admin : "+md5("admin"));
</script>

md5.js完整代码：

复制代码 代码如下:
var hexcase = 0;
var b64pad = "";
function md5(s) {
    return rstr2hex(rstr_md5(str2rstr_utf8(s)))
}
function b64_md5(s) {
    return rstr2b64(rstr_md5(str2rstr_utf8(s)))
}
function any_md5(s, e) {
    return rstr2any(rstr_md5(str2rstr_utf8(s)), e)
}
function hex_hmac_md5(k, d) {
    return rstr2hex(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)))
}
function b64_hmac_md5(k, d) {
    return rstr2b64(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)))
}
function any_hmac_md5(k, d, e) {
    return rstr2any(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)), e)
}
function md5_vm_test() {
    return md5("abc").toLowerCase() == "900150983cd24fb0d6963f7d28e17f72"
}
function rstr_md5(s) {
    return binl2rstr(binl_md5(rstr2binl(s), s.length * 8))
}
function rstr_hmac_md5(key, data) {
    var bkey = rstr2binl(key);
    if (bkey.length > 16) bkey = binl_md5(bkey, key.length * 8);
    var ipad = Array(16),
    opad = Array(16);
    for (var i = 0; i < 16; i++) {
        ipad[i] = bkey[i] ^ 0x36363636;
        opad[i] = bkey[i] ^ 0x5C5C5C5C
    }
    var hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
    return binl2rstr(binl_md5(opad.concat(hash), 512 + 128))
}
function rstr2hex(input) {
    try {
        hexcase
    } catch(e) {
        hexcase = 0
    }
    var hex_tab = hexcase ? "0123456789ABCDEF": "0123456789abcdef";
    var output = "";
    var x;
    for (var i = 0; i < input.length; i++) {
        x = input.charCodeAt(i);
        output += hex_tab.charAt((x >>> 4) & 0x0F) + hex_tab.charAt(x & 0x0F)
    }
    return output
}
function rstr2b64(input) {
    try {
        b64pad
    } catch(e) {
        b64pad = ''
    }
    var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
    var output = "";
    var len = input.length;
    for (var i = 0; i < len; i += 3) {
        var triplet = (input.charCodeAt(i) << 16) | (i + 1 < len ? input.charCodeAt(i + 1) << 8 : 0) | (i + 2 < len ? input.charCodeAt(i + 2) : 0);
        for (var j = 0; j < 4; j++) {
            if (i * 8 + j * 6 > input.length * 8) output += b64pad;
            else output += tab.charAt((triplet >>> 6 * (3 - j)) & 0x3F)
        }
    }
    return output
}
function rstr2any(input, encoding) {
    var divisor = encoding.length;
    var i, j, q, x, quotient;
    var dividend = Array(Math.ceil(input.length / 2));
    for (i = 0; i < dividend.length; i++) {
        dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1)
    }
    var full_length = Math.ceil(input.length * 8 / (Math.log(encoding.length) / Math.log(2)));
    var remainders = Array(full_length);
    for (j = 0; j < full_length; j++) {
        quotient = Array();
        x = 0;
        for (i = 0; i < dividend.length; i++) {
            x = (x << 16) + dividend[i];
            q = Math.floor(x / divisor);
            x -= q * divisor;
            if (quotient.length > 0 || q > 0) quotient[quotient.length] = q
        }
        remainders[j] = x;
        dividend = quotient
    }
    var output = "";
    for (i = remainders.length - 1; i >= 0; i--) output += encoding.charAt(remainders[i]);
    return output
}
function str2rstr_utf8(input) {
    var output = "";
    var i = -1;
    var x, y;
    while (++i < input.length) {
        x = input.charCodeAt(i);
        y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
        if (0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF) {
            x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
            i++
        }
        if (x <= 0x7F) output += String.fromCharCode(x);
        else if (x <= 0x7FF) output += String.fromCharCode(0xC0 | ((x >>> 6) & 0x1F), 0x80 | (x & 0x3F));
        else if (x <= 0xFFFF) output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F), 0x80 | ((x >>> 6) & 0x3F), 0x80 | (x & 0x3F));
        else if (x <= 0x1FFFFF) output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07), 0x80 | ((x >>> 12) & 0x3F), 0x80 | ((x >>> 6) & 0x3F), 0x80 | (x & 0x3F))
    }
    return output
}
function str2rstr_utf16le(input) {
    var output = "";
    for (var i = 0; i < input.length; i++) output += String.fromCharCode(input.charCodeAt(i) & 0xFF, (input.charCodeAt(i) >>> 8) & 0xFF);
    return output
}
function str2rstr_utf16be(input) {
    var output = "";
    for (var i = 0; i < input.length; i++) output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF, input.charCodeAt(i) & 0xFF);
    return output
}
function rstr2binl(input) {
    var output = Array(input.length >> 2);
    for (var i = 0; i < output.length; i++) output[i] = 0;
    for (var i = 0; i < input.length * 8; i += 8) output[i >> 5] |= (input.charCodeAt(i / 8) & 0xFF) << (i % 32);
    return output
}
function binl2rstr(input) {
    var output = "";
    for (var i = 0; i < input.length * 32; i += 8) output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xFF);
    return output
}
function binl_md5(x, len) {
    x[len >> 5] |= 0x80 << ((len) % 32);
    x[(((len + 64) >>> 9) << 4) + 14] = len;
    var a = 1732584193;
    var b = -271733879;
    var c = -1732584194;
    var d = 271733878;
    for (var i = 0; i < x.length; i += 16) {
        var olda = a;
        var oldb = b;
        var oldc = c;
        var oldd = d;
        a = md5_ff(a, b, c, d, x[i + 0], 7, -680876936);
        d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
        c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
        b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
        a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
        d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
        c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
        b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
        a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
        d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
        c = md5_ff(c, d, a, b, x[i + 10], 17, -42063);
        b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
        a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
        d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
        c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
        b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);
        a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
        d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
        c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
        b = md5_gg(b, c, d, a, x[i + 0], 20, -373897302);
        a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
        d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
        c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
        b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
        a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
        d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
        c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
        b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
        a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
        d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
        c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
        b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);
        a = md5_hh(a, b, c, d, x[i + 5], 4, -378558);
        d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
        c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
        b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
        a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
        d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
        c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
        b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
        a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
        d = md5_hh(d, a, b, c, x[i + 0], 11, -358537222);
        c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
        b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
        a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
        d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
        c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
        b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651);
        a = md5_ii(a, b, c, d, x[i + 0], 6, -198630844);
        d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
        c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
        b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
        a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
        d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
        c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
        b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
        a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
        d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
        c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
        b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
        a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
        d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
        c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
        b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551);
        a = safe_add(a, olda);
        b = safe_add(b, oldb);
        c = safe_add(c, oldc);
        d = safe_add(d, oldd)
    }
    return Array(a, b, c, d)
}
function md5_cmn(q, a, b, x, s, t) {
    return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b)
}
function md5_ff(a, b, c, d, x, s, t) {
    return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t)
}
function md5_gg(a, b, c, d, x, s, t) {
    return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t)
}
function md5_hh(a, b, c, d, x, s, t) {
    return md5_cmn(b ^ c ^ d, a, b, x, s, t)
}
function md5_ii(a, b, c, d, x, s, t) {
    return md5_cmn(c ^ (b | (~d)), a, b, x, s, t)
}
function safe_add(x, y) {
    var lsw = (x & 0xFFFF) + (y & 0xFFFF);
    var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
    return (msw << 16) | (lsw & 0xFFFF)
}
function bit_rol(num, cnt) {
    return (num << cnt) | (num >>> (32 - cnt))
}
&lt;title&gt;JS MD5加密代码md5.js 纯JS代码写的md5加密代码&lt;/title&gt;
&lt;script&gt;
var hexcase = 0;
var b64pad = &quot;&quot;;
function md5(s) {
    return rstr2hex(rstr_md5(str2rstr_utf8(s)))
}
function b64_md5(s) {
    return rstr2b64(rstr_md5(str2rstr_utf8(s)))
}
function any_md5(s, e) {
    return rstr2any(rstr_md5(str2rstr_utf8(s)), e)
}
function hex_hmac_md5(k, d) {
    return rstr2hex(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)))
}
function b64_hmac_md5(k, d) {
    return rstr2b64(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)))
}
function any_hmac_md5(k, d, e) {
    return rstr2any(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)), e)
}
function md5_vm_test() {
    return md5(&quot;abc&quot;).toLowerCase() == &quot;900150983cd24fb0d6963f7d28e17f72&quot;
}
function rstr_md5(s) {
    return binl2rstr(binl_md5(rstr2binl(s), s.length * 8))
}
function rstr_hmac_md5(key, data) {
    var bkey = rstr2binl(key);
    if (bkey.length &gt; 16) bkey = binl_md5(bkey, key.length * 8);
    var ipad = Array(16),
    opad = Array(16);
    for (var i = 0; i &lt; 16; i++) {
        ipad[i] = bkey[i] ^ 0x36363636;
        opad[i] = bkey[i] ^ 0x5C5C5C5C
    }
    var hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
    return binl2rstr(binl_md5(opad.concat(hash), 512 + 128))
}
function rstr2hex(input) {
    try {
        hexcase
    } catch(e) {
        hexcase = 0
    }
    var hex_tab = hexcase ? &quot;0123456789ABCDEF&quot;: &quot;0123456789abcdef&quot;;
    var output = &quot;&quot;;
    var x;
    for (var i = 0; i &lt; input.length; i++) {
        x = input.charCodeAt(i);
        output += hex_tab.charAt((x &gt;&gt;&gt; 4) &amp; 0x0F) + hex_tab.charAt(x &amp; 0x0F)
    }
    return output
}
function rstr2b64(input) {
    try {
        b64pad
    } catch(e) {
        b64pad = &#039;&#039;
    }
    var tab = &quot;ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/&quot;;
    var output = &quot;&quot;;
    var len = input.length;
    for (var i = 0; i &lt; len; i += 3) {
        var triplet = (input.charCodeAt(i) &lt;&lt; 16) &#124; (i + 1 &lt; len ? input.charCodeAt(i + 1) &lt;&lt; 8 : 0) &#124; (i + 2 &lt; len ? input.charCodeAt(i + 2) : 0);
        for (var j = 0; j &lt; 4; j++) {
            if (i * 8 + j * 6 &gt; input.length * 8) output += b64pad;
            else output += tab.charAt((triplet &gt;&gt;&gt; 6 * (3 - j)) &amp; 0x3F)
        }
    }
    return output
}
function rstr2any(input, encoding) {
    var divisor = encoding.length;
    var i, j, q, x, quotient;
    var dividend = Array(Math.ceil(input.length / 2));
    for (i = 0; i &lt; dividend.length; i++) {
        dividend[i] = (input.charCodeAt(i * 2) &lt;&lt; 8) &#124; input.charCodeAt(i * 2 + 1)
    }
    var full_length = Math.ceil(input.length * 8 / (Math.log(encoding.length) / Math.log(2)));
    var remainders = Array(full_length);
    for (j = 0; j &lt; full_length; j++) {
        quotient = Array();
        x = 0;
        for (i = 0; i &lt; dividend.length; i++) {
            x = (x &lt;&lt; 16) + dividend[i];
            q = Math.floor(x / divisor);
            x -= q * divisor;
            if (quotient.length &gt; 0 &#124;&#124; q &gt; 0) quotient[quotient.length] = q
        }
        remainders[j] = x;
        dividend = quotient
    }
    var output = &quot;&quot;;
    for (i = remainders.length - 1; i &gt;= 0; i--) output += encoding.charAt(remainders[i]);
    return output
}
function str2rstr_utf8(input) {
    var output = &quot;&quot;;
    var i = -1;
    var x, y;
    while (++i &lt; input.length) {
        x = input.charCodeAt(i);
        y = i + 1 &lt; input.length ? input.charCodeAt(i + 1) : 0;
        if (0xD800 &lt;= x &amp;&amp; x &lt;= 0xDBFF &amp;&amp; 0xDC00 &lt;= y &amp;&amp; y &lt;= 0xDFFF) {
            x = 0x10000 + ((x &amp; 0x03FF) &lt;&lt; 10) + (y &amp; 0x03FF);
            i++
        }
        if (x &lt;= 0x7F) output += String.fromCharCode(x);
        else if (x &lt;= 0x7FF) output += String.fromCharCode(0xC0 &#124; ((x &gt;&gt;&gt; 6) &amp; 0x1F), 0x80 &#124; (x &amp; 0x3F));
        else if (x &lt;= 0xFFFF) output += String.fromCharCode(0xE0 &#124; ((x &gt;&gt;&gt; 12) &amp; 0x0F), 0x80 &#124; ((x &gt;&gt;&gt; 6) &amp; 0x3F), 0x80 &#124; (x &amp; 0x3F));
        else if (x &lt;= 0x1FFFFF) output += String.fromCharCode(0xF0 &#124; ((x &gt;&gt;&gt; 18) &amp; 0x07), 0x80 &#124; ((x &gt;&gt;&gt; 12) &amp; 0x3F), 0x80 &#124; ((x &gt;&gt;&gt; 6) &amp; 0x3F), 0x80 &#124; (x &amp; 0x3F))
    }
    return output
}
function str2rstr_utf16le(input) {
    var output = &quot;&quot;;
    for (var i = 0; i &lt; input.length; i++) output += String.fromCharCode(input.charCodeAt(i) &amp; 0xFF, (input.charCodeAt(i) &gt;&gt;&gt; 8) &amp; 0xFF);
    return output
}
function str2rstr_utf16be(input) {
    var output = &quot;&quot;;
    for (var i = 0; i &lt; input.length; i++) output += String.fromCharCode((input.charCodeAt(i) &gt;&gt;&gt; 8) &amp; 0xFF, input.charCodeAt(i) &amp; 0xFF);
    return output
}
function rstr2binl(input) {
    var output = Array(input.length &gt;&gt; 2);
    for (var i = 0; i &lt; output.length; i++) output[i] = 0;
    for (var i = 0; i &lt; input.length * 8; i += 8) output[i &gt;&gt; 5] &#124;= (input.charCodeAt(i / 8) &amp; 0xFF) &lt;&lt; (i % 32);
    return output
}
function binl2rstr(input) {
    var output = &quot;&quot;;
    for (var i = 0; i &lt; input.length * 32; i += 8) output += String.fromCharCode((input[i &gt;&gt; 5] &gt;&gt;&gt; (i % 32)) &amp; 0xFF);
    return output
}
function binl_md5(x, len) {
    x[len &gt;&gt; 5] &#124;= 0x80 &lt;&lt; ((len) % 32);
    x[(((len + 64) &gt;&gt;&gt; 9) &lt;&lt; 4) + 14] = len;
    var a = 1732584193;
    var b = -271733879;
    var c = -1732584194;
    var d = 271733878;
    for (var i = 0; i &lt; x.length; i += 16) {
        var olda = a;
        var oldb = b;
        var oldc = c;
        var oldd = d;
        a = md5_ff(a, b, c, d, x[i + 0], 7, -680876936);
        d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
        c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
        b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
        a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
        d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
        c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
        b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
        a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
        d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
        c = md5_ff(c, d, a, b, x[i + 10], 17, -42063);
        b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
        a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
        d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
        c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
        b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);
        a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
        d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
        c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
        b = md5_gg(b, c, d, a, x[i + 0], 20, -373897302);
        a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
        d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
        c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
        b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
        a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
        d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
        c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
        b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
        a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
        d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
        c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
        b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);
        a = md5_hh(a, b, c, d, x[i + 5], 4, -378558);
        d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
        c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
        b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
        a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
        d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
        c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
        b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
        a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
        d = md5_hh(d, a, b, c, x[i + 0], 11, -358537222);
        c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
        b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
        a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
        d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
        c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
        b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651);
        a = md5_ii(a, b, c, d, x[i + 0], 6, -198630844);
        d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
        c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
        b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
        a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
        d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
        c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
        b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
        a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
        d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
        c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
        b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
        a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
        d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
        c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
        b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551);
        a = safe_add(a, olda);
        b = safe_add(b, oldb);
        c = safe_add(c, oldc);
        d = safe_add(d, oldd)
    }
    return Array(a, b, c, d)
}
function md5_cmn(q, a, b, x, s, t) {
    return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b)
}
function md5_ff(a, b, c, d, x, s, t) {
    return md5_cmn((b &amp; c) &#124; ((~b) &amp; d), a, b, x, s, t)
}
function md5_gg(a, b, c, d, x, s, t) {
    return md5_cmn((b &amp; d) &#124; (c &amp; (~d)), a, b, x, s, t)
}
function md5_hh(a, b, c, d, x, s, t) {
    return md5_cmn(b ^ c ^ d, a, b, x, s, t)
}
function md5_ii(a, b, c, d, x, s, t) {
    return md5_cmn(c ^ (b &#124; (~d)), a, b, x, s, t)
}
function safe_add(x, y) {
    var lsw = (x &amp; 0xFFFF) + (y &amp; 0xFFFF);
    var msw = (x &gt;&gt; 16) + (y &gt;&gt; 16) + (lsw &gt;&gt; 16);
    return (msw &lt;&lt; 16) &#124; (lsw &amp; 0xFFFF)
}
function bit_rol(num, cnt) {
    return (num &lt;&lt; cnt) &#124; (num &gt;&gt;&gt; (32 - cnt))
}
&lt;/script&gt;


&lt;script&gt;
document.write(&quot;admin : &quot;+md5(&quot;admin&quot;));
&lt;/script&gt;

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