Js md5加密网页版MD5转换代码

发布时间：2020-12-14 23:41:29 所属栏目：资源来源：网络整理

导读：md5加密 [Ctrl+A 全选注:如需引入外部Js需刷新才能执行] 您可能感兴趣的文章: javascript实现base64 md5 sha1 密码加密浅谈Javascript Base64 加密解密 Js base64 加密解密介绍 Base64编码加密JS代码网页版 javascript md5加密代码 JS实现的base64加密、md

<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title>md5加密</title> 
</head> 
<body> 
<input id=test value=密码区> 
<input type=button value=md5 onClick="alert(hex_md5(test.value))"> 
<script> 
var hexcase = 0; 
var b64pad = ""; 
var chrsz = 8; 
function hex_md5(s){ return binl2hex(core_md5(str2binl(s),s.length * chrsz));} 
function b64_md5(s){ return binl2b64(core_md5(str2binl(s),s.length * chrsz));} 
function hex_hmac_md5(key,data) { return binl2hex(core_hmac_md5(key,data)); } 
function b64_hmac_md5(key,data) { return binl2b64(core_hmac_md5(key,data)); } 
function calcMD5(s){ return binl2hex(core_md5(str2binl(s),s.length * chrsz));} 
function md5_vm_test() 
{ 
return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72"; 
}

function core_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,x[i+ 1],12,-389564586); 
c = md5_ff(c,x[i+ 2],17,606105819); 
b = md5_ff(b,x[i+ 3],22,-1044525330); 
a = md5_ff(a,x[i+ 4],-176418897); 
d = md5_ff(d,x[i+ 5],1200080426); 
c = md5_ff(c,x[i+ 6],-1473231341); 
b = md5_ff(b,x[i+ 7],-45705983); 
a = md5_ff(a,x[i+ 8],1770035416); 
d = md5_ff(d,x[i+ 9],-1958414417); 
c = md5_ff(c,x[i+10],-42063); 
b = md5_ff(b,x[i+11],-1990404162); 
a = md5_ff(a,x[i+12],1804603682); 
d = md5_ff(d,x[i+13],-40341101); 
c = md5_ff(c,x[i+14],-1502002290); 
b = md5_ff(b,x[i+15],1236535329); 
a = md5_gg(a,5,-165796510); 
d = md5_gg(d,9,-1069501632); 
c = md5_gg(c,14,643717713); 
b = md5_gg(b,20,-373897302); 
a = md5_gg(a,-701558691); 
d = md5_gg(d,38016083); 
c = md5_gg(c,-660478335); 
b = md5_gg(b,-405537848); 
a = md5_gg(a,568446438); 
d = md5_gg(d,-1019803690); 
c = md5_gg(c,-187363961); 
b = md5_gg(b,1163531501); 
a = md5_gg(a,-1444681467); 
d = md5_gg(d,-51403784); 
c = md5_gg(c,1735328473); 
b = md5_gg(b,-1926607734); 
a = md5_hh(a,4,-378558); 
d = md5_hh(d,11,-2022574463); 
c = md5_hh(c,16,1839030562); 
b = md5_hh(b,23,-35309556); 
a = md5_hh(a,-1530992060); 
d = md5_hh(d,1272893353); 
c = md5_hh(c,-155497632); 
b = md5_hh(b,-1094730640); 
a = md5_hh(a,681279174); 
d = md5_hh(d,-358537222); 
c = md5_hh(c,-722521979); 
b = md5_hh(b,76029189); 
a = md5_hh(a,-640364487); 
d = md5_hh(d,-421815835); 
c = md5_hh(c,530742520); 
b = md5_hh(b,-995338651); 
a = md5_ii(a,6,-198630844); 
d = md5_ii(d,10,1126891415); 
c = md5_ii(c,15,-1416354905); 
b = md5_ii(b,21,-57434055); 
a = md5_ii(a,1700485571); 
d = md5_ii(d,-1894986606); 
c = md5_ii(c,-1051523); 
b = md5_ii(b,-2054922799); 
a = md5_ii(a,1873313359); 
d = md5_ii(d,-30611744); 
c = md5_ii(c,-1560198380); 
b = md5_ii(b,1309151649); 
a = md5_ii(a,-145523070); 
d = md5_ii(d,-1120210379); 
c = md5_ii(c,718787259); 
b = md5_ii(b,-343485551); 
a = safe_add(a,olda); 
b = safe_add(b,oldb); 
c = safe_add(c,oldc); 
d = safe_add(d,oldd); 
} 
return Array(a,d);

} 
function md5_cmn(q,x,s,t) 
{ 
return safe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b); 
} 
function md5_ff(a,t) 
{ 
return md5_cmn((b & c) | ((~b) & d),t); 
} 
function md5_gg(a,t) 
{ 
return md5_cmn((b & d) | (c & (~d)),t); 
} 
function md5_hh(a,t) 
{ 
return md5_cmn(b ^ c ^ d,t); 
} 
function md5_ii(a,t) 
{ 
return md5_cmn(c ^ (b | (~d)),t); 
} 
function core_hmac_md5(key,data) 
{ 
var bkey = str2binl(key); 
if(bkey.length > 16) bkey = core_md5(bkey,key.length * 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 * chrsz); 
return core_md5(opad.concat(hash),512 + 128); 
}

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)); 
}

function str2binl(str) 
{ 
var bin = Array(); 
var mask = (1 << chrsz) - 1; 
for(var i = 0; i < str.length * chrsz; i += chrsz) 
bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32); 
return bin; 
}

function binl2hex(binarray) 
{ 
var hex_tab = 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; 
}

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

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