return str;
},
binl2str:
function(bin){
var str = "";
var mask = (1 << this.chrsz) - 1;
for(var i = 0; i < bin.length * 32; i += this.chrsz)
str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
return str;
},
bit_rol:
function(num, cnt){return (num << cnt) | (num >>> (32 - cnt));},
core_hmac_md5:
function(key, data){
var bkey = str2binl(key);
if(bkey.length > 16) bkey = core_md5(bkey, key.length * this.chrsz);
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 = core_md5(ipad.concat(str2binl(data)), 512 + data.length * this.chrsz);
return core_md5(opad.concat(hash), 512 + 128);
},
core_md5:
function(x, len){
/* append padding */
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 = this.md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
d = this.md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
c = this.md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
b = this.md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
a = this.md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
d = this.md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
c = this.md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
b = this.md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
a = this.md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
d = this.md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
c = this.md5_ff(c, d, a, b, x[i+10], 17, -42063);
b = this.md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
a = this.md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
d = this.md5_ff(d, a, b, c, x[i+13], 12, -40341101);
c = this.md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
b = this.md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
a = this.md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
d = this.md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
c = this.md5_gg(c, d, a, b, x[i+11], 14, 643717713);
b = this.md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
a = this.md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
d = this.md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
c = this.md5_gg(c, d, a, b, x[i+15], 14, -660478335);
b = this.md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
a = this.md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
d = this.md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
c = this.md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
b = this.md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
a = this.md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
d = this.md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
c = this.md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
b = this.md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
a = this.md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
d = this.md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
c = this.md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
b = this.md5_hh(b, c, d, a, x[i+14], 23, -35309556);
a = this.md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
d = this.md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
c = this.md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
b = this.md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
a = this.md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
d = this.md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
c = this.md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
b = this.md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
a = this.md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
d = this.md5_hh(d, a, b, c, x[i+12], 11, -421815835);
c = this.md5_hh(c, d, a, b, x[i+15], 16, 530742520);
b = this.md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
a = this.md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
d = this.md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
c = this.md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
b = this.md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
a = this.md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
d = this.md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
c = this.md5_ii(c, d, a, b, x[i+10], 15, -1051523);
b = this.md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
a = this.md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
d = this.md5_ii(d, a, b, c, x[i+15], 10, -30611744);
c = this.md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
b = this.md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
a = this.md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
d = this.md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
c = this.md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
b = this.md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
a = this.safe_add(a, olda);
b = this.safe_add(b, oldb);
c = this.safe_add(c, oldc);
d = this.safe_add(d, oldd);
}
return Array(a, b, c, d);
},
hex_hmac_md5:function(key, data){ return this.binl2hex(this.core_hmac_md5(key, data)); },
hex_md5:function(s){return this.binl2hex(this.core_md5(this.str2binl(s), s.length * this.chrsz));},
md5:function(s){return(this.hex_md5(s));},
md5_cmn:function(q, a, b, x, s, t){return this.safe_add(this.bit_rol(this.safe_add(this.safe_add(a, q), this.safe_add(x, t)), s),b);},
md5_ff:function(a, b, c, d, x, s, t){return this.md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);},
md5_gg:function(a, b, c, d, x, s, t){return this.md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);},
md5_hh:function(a, b, c, d, x, s, t){return this.md5_cmn(b ^ c ^ d, a, b, x, s, t);},
md5_ii:function(a, b, c, d, x, s, t){return this.md5_cmn(c ^ (b | (~d)), a, b, x, s, t);},
md5_vm_test:function(){return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";},
safe_add:
function(x, y){
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
},
str2binl:
function(str){
var bin = Array();
var mask = (1 << this.chrsz) - 1;
for(var i = 0; i < str.length * this.chrsz; i += this.chrsz)
bin[i>>5] |= (str.charCodeAt(i / this.chrsz) & mask) << (i%32);
return bin;
},
str_hmac_md5:function(key, data){ return binl2str(core_hmac_md5(key, data)); },
str_md5:function(s){ return binl2str(core_md5(str2binl(s), s.length * this.chrsz));}
}
</script>
</head>
<body>
<b>Source:</b><br>
<textarea id=t1></textarea><br>
<b>Password:</b><input type=password value=default id=p1><input type=button onclick="webEncode();" value="Start Encode"><br>
<b>Encoded:</b><br>
<textarea id=t2></textarea><br>
<input type=button onclick="runCode();" value="Run Code">
</body>
</html>
将此源代码保存成HTML格式的文件，双击运行即可看到效果。
(编辑:aniston)
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