153 lines
5.6 KiB
JavaScript
153 lines
5.6 KiB
JavaScript
/*
|
|
[Discuz!] (C)2001-2099 Comsenz Inc.
|
|
This is NOT a freeware, use is subject to license terms
|
|
|
|
$Id: md5.js 29228 2012-03-30 01:46:00Z monkey $
|
|
*/
|
|
|
|
var hexcase = 0;
|
|
var chrsz = 8;
|
|
function hex_md5(s){
|
|
return binl2hex(core_md5(str2binl(s), s.length * chrsz));
|
|
}
|
|
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, 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));
|
|
}
|
|
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;
|
|
}
|
|
var pwmd5log = new Array();
|
|
function pwmd5() {
|
|
if(!$(pwmd5.arguments[0]) || $(pwmd5.arguments[0]).value == '') {
|
|
return;
|
|
}
|
|
numargs = pwmd5.arguments.length;
|
|
for(var i = 0; i < numargs; i++) {
|
|
if(!pwmd5log[pwmd5.arguments[i]] || $(pwmd5.arguments[i]).value.length != 32) {
|
|
pwmd5log[pwmd5.arguments[i]] = $(pwmd5.arguments[i]).value = hex_md5($(pwmd5.arguments[i]).value);
|
|
}
|
|
}
|
|
} |