静态网页加密

作者：hutia 来源：添加时间：2006-5-24 20:35:05

前两天看见有人问静态网页加密问题，就写了这个代码
稍微有些长，解释一下思路：
加密时：先把用户的密钥A用md5加密为B,然后用B异或源文件S0得到目标文件S1，把S1存入js变量中。
解密时：询问密钥，然后操作同加密。
因为用了md5，个人认为没有密钥的时候是无法破解的（暴力除外）

大家试用一下：

运行代码框

<html><head><title>Web Encoder</title><style>body { font-size:12px; line-height:12px; background-Color:buttonface; border-width:0px; overflow:auto; margin:0px; padding:4px;}#t1, #t2 { width:100%; height:40%; border-width:1px; overflow:auto; height:expression((document.body.clientHeight-100)/2);}input { border-width:1px; padding-left:10px; padding-right:10px; margin:4px;}</style><script>function webEncode(){ strSource=escape(XOR(t1.value,STR.md5(p1.value))); //strSource=t1.value; strOut="<script>\r\nstrHTML=\"\";\r\n"; for(var i=0;i+70<strSource.length;i+=70){ strOut+="strHTML+=\""+addSlash(strSource.substring(i,i+70))+"\";\r\n"; } strOut+="strHTML+=\""+addSlash(strSource.substring(i,strSource.length))+"\";\r\n"; strOut+=XOR+"\r\n"; //below code load the STR object strOut+="var STR =\r\n{\r\n\thexcase : 0, \/* hex output format. 0 - lowercase; 1 - "; strOut+="uppercase *\/\r\n\tb64pad : \"\", \/* base-64 pad character. \"=\" for "; strOut+="strict RFC compliance *\/\r\n\tchrsz : 8, \/* bits per input character"; strOut+=". 8 - ASCII; 16 - Unicode *\/\r\n\t\r\n\tb64_hmac_md5:\r\n\t\tfunction(key, "; strOut+="data) { return binl2b64(core_hmac_md5(key, data)); },\r\n\t\t\r\n\tb64_md5:\r\n"; strOut+="\t\tfunction(s){ return binl2b64(core_md5(str2binl(s), s.length * this.c"; strOut+="hrsz));},\r\n\t\t\r\n\tbinl2b64:\r\n\t\tfunction(binarray){\r\n\t\t var tab = \"ABCDE"; strOut+="FGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+\/\";\r\n\t\t var"; strOut+=" str = \"\";\r\n\t\t for(var i = 0; i < binarray.length * 4; i += 3)\r\n\t\t {"; strOut+="\r\n\t\t var triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) "; strOut+="<< 16)\r\n\t\t | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & "; strOut+="0xFF) << 8 )\r\n\t\t | ((binarray[i+2 >> 2] >> 8 * ((i+2)%"; strOut+="4)) & 0xFF);\r\n\t\t for(var j = 0; j < 4; j++)\r\n\t\t {\r\n\t\t if(i "; strOut+="* 8 + j * 6 > binarray.length * 32) str += this.b64pad;\r\n\t\t else "; strOut+="str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);\r\n\t\t }\r\n\t\t }\r\n\t\t r"; strOut+="eturn str;\r\n\t\t},\r\n\t\t\r\n\tbinl2hex:\r\n\t\tfunction(binarray){\r\n\t\t var hex_t"; strOut+="ab = this.hexcase ? \"0123456789ABCDEF\" : \"0123456789abcdef\";\r\n\t\t var "; strOut+="str = \"\";\r\n\t\t for(var i = 0; i < binarray.length * 4; i++)\r\n\t\t {\r\n\t\t"; strOut+=" str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +\r\n\t\t"; strOut+=" hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);\r\n\t\t "; strOut+=" }\r\n\t\t return str;\r\n\t\t},\r\n\t\r\n\tbinl2str:\r\n\t\tfunction(bin){\r\n\t\t var st"; strOut+="r = \"\";\r\n\t\t var mask = (1 << this.chrsz) - 1;\r\n\t\t for(var i = 0; i <"; strOut+=" bin.length * 32; i += this.chrsz)\r\n\t\t str += String.fromCharCode(("; strOut+="bin[i>>5] >>> (i % 32)) & mask);\r\n\t\t return str;\r\n\t\t},\r\n\t\t\r\n\tbit_rol:"; strOut+="\r\n\t\tfunction(num, cnt){return (num << cnt) | (num >>> (32 - cnt));},\r\n"; strOut+="\t\t\r\n\tcore_hmac_md5:\r\n\t\tfunction(key, data){\r\n\t\t var bkey = str2binl(k"; strOut+="ey);\r\n\t\t if(bkey.length > 16) bkey = core_md5(bkey, key.length * this"; strOut+=".chrsz);\r\n\t\t\r\n\t\t var ipad = Array(16), opad = Array(16);\r\n\t\t for(var"; strOut+=" i = 0; i < 16; i++)\r\n\t\t {\r\n\t\t ipad[i] = bkey[i] ^ 0x36363636;\r\n\t\t"; strOut+=" opad[i] = bkey[i] ^ 0x5C5C5C5C;\r\n\t\t }\r\n\t\t\r\n\t\t var hash = core_md"; strOut+="5(ipad.concat(str2binl(data)), 512 + data.length * this.chrsz);\r\n\t\t r"; strOut+="eturn core_md5(opad.concat(hash), 512 + 128);\r\n\t\t},\r\n\t\t\r\n\tcore_md5:\r\n\t"; strOut+="\tfunction(x, len){\r\n\t\t \/* append padding *\/\r\n\t\t x[len >> 5] |= 0x80 "; strOut+="<< ((len) % 32);\r\n\t\t x[(((len + 64) >>> 9) << 4) + 14] = len;\r\n\t\t\r\n\t\t"; strOut+=" var a = 1732584193;\r\n\t\t var b = -271733879;\r\n\t\t var c = -17325841"; strOut+="94;\r\n\t\t var d = 271733878;\r\n\t\t\r\n\t\t for(var i = 0; i < x.length; i +"; strOut+="= 16)\r\n\t\t {\r\n\t\t var olda = a;\r\n\t\t var oldb = b;\r\n\t\t var oldc"; strOut+=" = c;\r\n\t\t var oldd = d;\r\n\t\t\r\n\t\t a = this.md5_ff(a, b, c, d, x[i+"; strOut+=" 0], 7 , -680876936);\r\n\t\t d = this.md5_ff(d, a, b, c, x[i+ 1], 12, "; strOut+="-389564586);\r\n\t\t c = this.md5_ff(c, d, a, b, x[i+ 2], 17, 60610581"; strOut+="9);\r\n\t\t b = this.md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);\r\n\t\t "; strOut+=" a = this.md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);\r\n\t\t d = th"; strOut+="is.md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);\r\n\t\t c = this.md5_f"; strOut+="f(c, d, a, b, x[i+ 6], 17, -1473231341);\r\n\t\t b = this.md5_ff(b, c, "; strOut+="d, a, x[i+ 7], 22, -45705983);\r\n\t\t a = this.md5_ff(a, b, c, d, x[i+"; strOut+=" 8], 7 , 1770035416);\r\n\t\t d = this.md5_ff(d, a, b, c, x[i+ 9], 12,"; strOut+=" -1958414417);\r\n\t\t c = this.md5_ff(c, d, a, b, x[i+10], 17, -42063)"; strOut+=";\r\n\t\t b = this.md5_ff(b, c, d, a, x[i+11], 22, -1990404162);\r\n\t\t "; strOut+=" a = this.md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);\r\n\t\t d = thi"; strOut+="s.md5_ff(d, a, b, c, x[i+13], 12, -40341101);\r\n\t\t c = this.md5_ff(c"; strOut+=", d, a, b, x[i+14], 17, -1502002290);\r\n\t\t b = this.md5_ff(b, c, d, "; strOut+="a, x[i+15], 22, 1236535329);\r\n\t\t\r\n\t\t a = this.md5_gg(a, b, c, d, x"; strOut+="[i+ 1], 5 , -165796510);\r\n\t\t d = this.md5_gg(d, a, b, c, x[i+ 6], 9"; strOut+=" , -1069501632);\r\n\t\t c = this.md5_gg(c, d, a, b, x[i+11], 14, 6437"; strOut+="17713);\r\n\t\t b = this.md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);\r\n"; strOut+="\t\t a = this.md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);\r\n\t\t d ="; strOut+=" this.md5_gg(d, a, b, c, x[i+10], 9 , 38016083);\r\n\t\t c = this.md5_"; strOut+="gg(c, d, a, b, x[i+15], 14, -660478335);\r\n\t\t b = this.md5_gg(b, c, "; strOut+="d, a, x[i+ 4], 20, -405537848);\r\n\t\t a = this.md5_gg(a, b, c, d, x[i"; strOut+="+ 9], 5 , 568446438);\r\n\t\t d = this.md5_gg(d, a, b, c, x[i+14], 9 ,"; strOut+=" -1019803690);\r\n\t\t c = this.md5_gg(c, d, a, b, x[i+ 3], 14, -187363"; strOut+="961);\r\n\t\t b = this.md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);\r\n\t"; strOut+="\t a = this.md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);\r\n\t\t d ="; strOut+=" this.md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);\r\n\t\t c = this.md5_"; strOut+="gg(c, d, a, b, x[i+ 7], 14, 1735328473);\r\n\t\t b = this.md5_gg(b, c,"; strOut+=" d, a, x[i+12], 20, -1926607734);\r\n\t\t\r\n\t\t a = this.md5_hh(a, b, c, "; strOut+="d, x[i+ 5], 4 , -378558);\r\n\t\t d = this.md5_hh(d, a, b, c, x[i+ 8], "; strOut+="11, -2022574463);\r\n\t\t c = this.md5_hh(c, d, a, b, x[i+11], 16, 183"; strOut+="9030562);\r\n\t\t b = this.md5_hh(b, c, d, a, x[i+14], 23, -35309556);\r"; strOut+="\n\t\t a = this.md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);\r\n\t\t d"; strOut+=" = this.md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);\r\n\t\t c = this."; strOut+="md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);\r\n\t\t b = this.md5_hh(b,"; strOut+=" c, d, a, x[i+10], 23, -1094730640);\r\n\t\t a = this.md5_hh(a, b, c, d"; strOut+=", x[i+13], 4 , 681279174);\r\n\t\t d = this.md5_hh(d, a, b, c, x[i+ 0]"; strOut+=", 11, -358537222);\r\n\t\t c = this.md5_hh(c, d, a, b, x[i+ 3], 16, -72"; strOut+="2521979);\r\n\t\t b = this.md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);\r"; strOut+="\n\t\t a = this.md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);\r\n\t\t d "; strOut+="= this.md5_hh(d, a, b, c, x[i+12], 11, -421815835);\r\n\t\t c = this.md"; strOut+="5_hh(c, d, a, b, x[i+15], 16, 530742520);\r\n\t\t b = this.md5_hh(b, c"; strOut+=", d, a, x[i+ 2], 23, -995338651);\r\n\t\t\r\n\t\t a = this.md5_ii(a, b, c, "; strOut+="d, x[i+ 0], 6 , -198630844);\r\n\t\t d = this.md5_ii(d, a, b, c, x[i+ 7"; strOut+="], 10, 1126891415);\r\n\t\t c = this.md5_ii(c, d, a, b, x[i+14], 15, -"; strOut+="1416354905);\r\n\t\t b = this.md5_ii(b, c, d, a, x[i+ 5], 21, -57434055"; strOut+=");\r\n\t\t a = this.md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);\r\n\t\t "; strOut+=" d = this.md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);\r\n\t\t c = th"; strOut+="is.md5_ii(c, d, a, b, x[i+10], 15, -1051523);\r\n\t\t b = this.md5_ii(b"; strOut+=", c, d, a, x[i+ 1], 21, -2054922799);\r\n\t\t a = this.md5_ii(a, b, c, "; strOut+="d, x[i+ 8], 6 , 1873313359);\r\n\t\t d = this.md5_ii(d, a, b, c, x[i+1"; strOut+="5], 10, -30611744);\r\n\t\t c = this.md5_ii(c, d, a, b, x[i+ 6], 15, -1"; strOut+="560198380);\r\n\t\t b = this.md5_ii(b, c, d, a, x[i+13], 21, 130915164"; strOut+="9);\r\n\t\t a = this.md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);\r\n\t\t "; strOut+=" d = this.md5_ii(d, a, b, c, x[i+11], 10, -1120210379);\r\n\t\t c = th"; strOut+="is.md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);\r\n\t\t b = this.md5_ii"; strOut+="(b, c, d, a, x[i+ 9], 21, -343485551);\r\n\t\t\r\n\t\t a = this.safe_add(a,"; strOut+=" olda);\r\n\t\t b = this.safe_add(b, oldb);\r\n\t\t c = this.safe_add(c,"; strOut+=" oldc);\r\n\t\t d = this.safe_add(d, oldd);\r\n\t\t }\r\n\t\t return Array(a,"; strOut+=" b, c, d);\r\n\t\t},\r\n\t\t\r\n\thex_hmac_md5:function(key, data){ return this.b"; strOut+="inl2hex(this.core_hmac_md5(key, data)); },\r\n\t\r\n\thex_md5:function(s){re"; strOut+="turn this.binl2hex(this.core_md5(this.str2binl(s), s.length * this.chr"; strOut+="sz));},\r\n\t\r\n\tmd5:function(s){return(this.hex_md5(s));},\r\n\r\n\tmd5_cmn:fu"; strOut+="nction(q, a, b, x, s, t){return this.safe_add(this.bit_rol(this.safe_a"; strOut+="dd(this.safe_add(a, q), this.safe_add(x, t)), s),b);},\r\n\r\n\tmd5_ff:func"; strOut+="tion(a, b, c, d, x, s, t){return this.md5_cmn((b & c) | ((~b) & d), a,"; strOut+=" b, x, s, t);},\r\n\r\n\tmd5_gg:function(a, b, c, d, x, s, t){return this.m"; strOut+="d5_cmn((b & d) | (c & (~d)), a, b, x, s, t);},\r\n\r\n\tmd5_hh:function(a, "; strOut+="b, c, d, x, s, t){return this.md5_cmn(b ^ c ^ d, a, b, x, s, t);},\r\n\r\n"; strOut+="\tmd5_ii:function(a, b, c, d, x, s, t){return this.md5_cmn(c ^ (b | (~d"; strOut+=")), a, b, x, s, t);},\r\n\r\n\tmd5_vm_test:function(){return hex_md5(\"abc\")"; strOut+=" == \"900150983cd24fb0d6963f7d28e17f72\";},\r\n\t\r\n\tsafe_add:\r\n\t\tfunction(x"; strOut+=", y){\r\n\t\t var lsw = (x & 0xFFFF) + (y & 0xFFFF);\r\n\t\t var msw = (x >>"; strOut+=" 16) + (y >> 16) + (lsw >> 16);\r\n\t\t return (msw << 16) | (lsw & 0xFFF"; strOut+="F);\r\n\t\t},\r\n\t\t\r\n\tstr2binl:\r\n\t\tfunction(str){\r\n\t\t var bin = Array();\r\n\t"; strOut+="\t var mask = (1 << this.chrsz) - 1;\r\n\t\t for(var i = 0; i < str.lengt"; strOut+="h * this.chrsz; i += this.chrsz)\r\n\t\t bin[i>>5] |= (str.charCodeAt(i"; strOut+=" \/ this.chrsz) & mask) << (i%32);\r\n\t\t return bin;\r\n\t\t},\r\n\r\n\tstr_hmac_"; strOut+="md5:function(key, data){ return binl2str(core_hmac_md5(key, data)); },"; strOut+="\r\n\r\n\tstr_md5:function(s){ return binl2str(core_md5(str2binl(s), s.leng"; strOut+="th * this.chrsz));}\r\n}\r\n"; strOut+=performPage+"\r\n"; strOut+="performPage();\r\n"; strOut+="<\/script>"; t2.value=strOut;}function runCode(){ win=open("about:blank"); win.document.write(t2.value); win.document.close();}function addSlash(str){ return(str).replace(/\\/g,"\\\\").replace(/\//g,"\\\/").replace(/\r/g,"\\r").replace(/\n/g,"\\n").replace(/\"/g,"\\\"").replace(/\'/g,"\\\'").replace(/\t/g,"\\t");}function XOR(strV,strPass){ var intPassLength=strPass.length; var re=""; for(var i=0;i<strV.length;i++){ re+=String.fromCharCode(strV.charCodeAt(i)^strPass.charCodeAt(i%intPassLength)); } return(re);}function performPage(strPass){ if(strPass){ document.cookie="password="+escape(strPass); document.write(XOR(unescape(strHTML),STR.md5(strPass))); return(false); } //**********如果需要自动记住密码，请将下面的注释改成代码 /* var pass=document.cookie.match(/password=([^;]+)/i); if(pass){ pass=unescape(pass[1]); document.write(XOR(unescape(strHTML),STR.md5(pass))); return(false); } */ //************* strAskPass="<table cellspacing=0 cellpadding=0 width=100% height=100% align=center valign=middle><tr><td> </td><td align=center>"; strAskPass+="<b>Password:</b><input style=\"border-width:1px;\" type=password id=ps01 onkeydown=\"if(event.keyCode==13){performPage(this.value);}\">"; strAskPass+="<input style=\"border-width:1px;\" type=button onclick=\"performPage(ps01.value);\" value=Enter></td><td> </td></tr></table>"; document.write(strAskPass);}var STR ={ hexcase : 0, /* hex output format. 0 - lowercase; 1 - uppercase */ b64pad : "", /* base-64 pad character. "=" for strict RFC compliance */ chrsz : 8, /* bits per input character. 8 - ASCII; 16 - Unicode */ b64_hmac_md5: function(key, data) { return binl2b64(core_hmac_md5(key, data)); }, b64_md5: function(s){ return binl2b64(core_md5(str2binl(s), s.length * this.chrsz));}, binl2b64: function(binarray){ var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; var str = ""; for(var i = 0; i < binarray.length * 4; i += 3) { var triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) << 16) | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 ) | ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF); for(var j = 0; j < 4; j++) { if(i * 8 + j * 6 > binarray.length * 32) str += this.b64pad; else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F); } } return str; }, binl2hex: function(binarray){ var hex_tab = this.hexcase ? "0123456789ABCDEF" : "0123456789abcdef"; var str = ""; for(var i = 0; i < binarray.length * 4; i++) { str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) + hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF); } 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>

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