https://hxyswgc.com/manager/js/md5.js

1	(function($){
2		
3		var rotateLeft = function(lValue, iShiftBits) {
4			return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
5		}
6		
7		var addUnsigned = function(lX, lY) {
8			var lX4, lY4, lX8, lY8, lResult;
9			lX8 = (lX & 0x80000000);
10			lY8 = (lY & 0x80000000);
11			lX4 = (lX & 0x40000000);
12			lY4 = (lY & 0x40000000);
13			lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
14			if (lX4 & lY4) return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
15			if (lX4 | lY4) {
16				if (lResult & 0x40000000) return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
17				else return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
18			} else {
19				return (lResult ^ lX8 ^ lY8);
20			}
21		}
22		
23		var F = function(x, y, z) {
24			return (x & y) | ((~ x) & z);
25		}
26		
27		var G = function(x, y, z) {
28			return (x & z) | (y & (~ z));
29		}
30		
31		var H = function(x, y, z) {
32			return (x ^ y ^ z);
33		}
34		
35		var I = function(x, y, z) {
36			return (y ^ (x | (~ z)));
37		}
38		
39		var FF = function(a, b, c, d, x, s, ac) {
40			a = addUnsigned(a, addUnsigned(addUnsigned(F(b, c, d), x), ac));
41			return addUnsigned(rotateLeft(a, s), b);
42		};
43		
44		var GG = function(a, b, c, d, x, s, ac) {
45			a = addUnsigned(a, addUnsigned(addUnsigned(G(b, c, d), x), ac));
46			return addUnsigned(rotateLeft(a, s), b);
47		};
48		
49		var HH = function(a, b, c, d, x, s, ac) {
50			a = addUnsigned(a, addUnsigned(addUnsigned(H(b, c, d), x), ac));
51			return addUnsigned(rotateLeft(a, s), b);
52		};
53		
54		var II = function(a, b, c, d, x, s, ac) {
55			a = addUnsigned(a, addUnsigned(addUnsigned(I(b, c, d), x), ac));
56			return addUnsigned(rotateLeft(a, s), b);
57		};
58		
59		var convertToWordArray = function(string) {
60			var lWordCount;
61			var lMessageLength = string.length;
62			var lNumberOfWordsTempOne = lMessageLength + 8;
63			var lNumberOfWordsTempTwo = (lNumberOfWordsTempOne - (lNumberOfWordsTempOne % 64)) / 64;
64			var lNumberOfWords = (lNumberOfWordsTempTwo + 1) * 16;
65			var lWordArray = Array(lNumberOfWords - 1);
66			var lBytePosition = 0;
67			var lByteCount = 0;
68			while (lByteCount < lMessageLength) {
69				lWordCount = (lByteCount - (lByteCount % 4)) / 4;
70				lBytePosition = (lByteCount % 4) * 8;
71				lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition));
72				lByteCount++;
73			}
74			lWordCount = (lByteCount - (lByteCount % 4)) / 4;
75			lBytePosition = (lByteCount % 4) * 8;
76			lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
77			lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
78			lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
79			return lWordArray;
80		};
81		
82		var wordToHex = function(lValue) {
83			var WordToHexValue = "", WordToHexValueTemp = "", lByte, lCount;
84			for (lCount = 0; lCount <= 3; lCount++) {
85				lByte = (lValue >>> (lCount * 8)) & 255;
86				WordToHexValueTemp = "0" + lByte.toString(16);
87				WordToHexValue = WordToHexValue + WordToHexValueTemp.substr(WordToHexValueTemp.length - 2, 2);
88			}
89			return WordToHexValue;
90		};
91		
92		var uTF8Encode = function(string) {
93			string = string.replace(/\x0d\x0a/g, "\x0a");
94			var output = "";
95			for (var n = 0; n < string.length; n++) {
96				var c = string.charCodeAt(n);
97				if (c < 128) {
98					output += String.fromCharCode(c);
99				} else if ((c > 127) && (c < 2048)) {
100					output += String.fromCharCode((c >> 6) | 192);
101					output += String.fromCharCode((c & 63) | 128);
102				} else {
103					output += String.fromCharCode((c >> 12) | 224);
104					output += String.fromCharCode(((c >> 6) & 63) | 128);
105					output += String.fromCharCode((c & 63) | 128);
106				}
107			}
108			return output;
109		};
110		
111		$.extend({
112			md5: function(string) {
113				var x = Array();
114				var k, AA, BB, CC, DD, a, b, c, d;
115				var S11=7, S12=12, S13=17, S14=22;
116				var S21=5, S22=9 , S23=14, S24=20;
117				var S31=4, S32=11, S33=16, S34=23;
118				var S41=6, S42=10, S43=15, S44=21;
119				string = uTF8Encode(string);
120				x = convertToWordArray(string);
121				a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
122				for (k = 0; k < x.length; k += 16) {
123					AA = a; BB = b; CC = c; DD = d;
124					a = FF(a, b, c, d, x[k+0],  S11, 0xD76AA478);
125					d = FF(d, a, b, c, x[k+1],  S12, 0xE8C7B756);