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https://www.proprofs.com/js/md5.js?v=3

js proprofs.com collected 2026-09-24 07:02:22 UTC 7,825 bytes, 205 lines download raw bytes

1function utf8_encode ( str_data ) {
2    // http://kevin.vanzonneveld.net
3    // +   original by: Webtoolkit.info (http://www.webtoolkit.info/)
4    // *     example 1: utf8_encode('Kevin van Zonneveld');
5    // *     returns 1: 'Kevin van Zonneveld'
6 
7    str_data = str_data.replace(/\r\n/g,"\n");
8    var utftext = "";
9 
10    for (var n = 0; n < str_data.length; n++) {
11        var c = str_data.charCodeAt(n);
12        if (c < 128) {
13            utftext += String.fromCharCode(c);
14        } else if((c > 127) && (c < 2048)) {
15            utftext += String.fromCharCode((c >> 6) | 192);
16            utftext += String.fromCharCode((c & 63) | 128);
17        } else {
18            utftext += String.fromCharCode((c >> 12) | 224);
19            utftext += String.fromCharCode(((c >> 6) & 63) | 128);
20            utftext += String.fromCharCode((c & 63) | 128);
21        }
22    }
23 
24    return utftext;
25}
26
27function md5 ( str ) {
28    // http://kevin.vanzonneveld.net
29    // +   original by: Webtoolkit.info (http://www.webtoolkit.info/)
30    // -    depends on: utf8_encode
31    // *     example 1: md5('Kevin van Zonneveld');
32    // *     returns 1: '6e658d4bfcb59cc13f96c14450ac40b9'
33 
34 
35    function RotateLeft(lValue, iShiftBits) {
36        return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
37    }
38 
39    function AddUnsigned(lX,lY) {
40        var lX4,lY4,lX8,lY8,lResult;
41        lX8 = (lX & 0x80000000);
42        lY8 = (lY & 0x80000000);
43        lX4 = (lX & 0x40000000);
44        lY4 = (lY & 0x40000000);
45        lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
46        if (lX4 & lY4) {
47            return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
48        }
49        if (lX4 | lY4) {
50            if (lResult & 0x40000000) {
51                return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
52            } else {
53                return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
54            }
55        } else {
56            return (lResult ^ lX8 ^ lY8);
57        }
58    }
59 
60    function F(x,y,z) { return (x & y) | ((~x) & z); }
61    function G(x,y,z) { return (x & z) | (y & (~z)); }
62    function H(x,y,z) { return (x ^ y ^ z); }
63    function I(x,y,z) { return (y ^ (x | (~z))); }
64 
65    function FF(a,b,c,d,x,s,ac) {
66        a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
67        return AddUnsigned(RotateLeft(a, s), b);
68    }
69 
70    function GG(a,b,c,d,x,s,ac) {
71        a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
72        return AddUnsigned(RotateLeft(a, s), b);
73    }
74 
75    function HH(a,b,c,d,x,s,ac) {
76        a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
77        return AddUnsigned(RotateLeft(a, s), b);
78    }
79 
80    function II(a,b,c,d,x,s,ac) {
81        a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
82        return AddUnsigned(RotateLeft(a, s), b);
83    }
84 
85    function ConvertToWordArray(str) {
86        var lWordCount;
87        var lMessageLength = str.length;
88        var lNumberOfWords_temp1=lMessageLength + 8;
89        var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
90        var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
91        var lWordArray=Array(lNumberOfWords-1);
92        var lBytePosition = 0;
93        var lByteCount = 0;
94        while ( lByteCount < lMessageLength ) {
95            lWordCount = (lByteCount-(lByteCount % 4))/4;
96            lBytePosition = (lByteCount % 4)*8;
97            lWordArray[lWordCount] = (lWordArray[lWordCount] | (str.charCodeAt(lByteCount)<<lBytePosition));
98            lByteCount++;
99        }
100        lWordCount = (lByteCount-(lByteCount % 4))/4;
101        lBytePosition = (lByteCount % 4)*8;
102        lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
103        lWordArray[lNumberOfWords-2] = lMessageLength<<3;
104        lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
105        return lWordArray;
106    }
107 
108    function WordToHex(lValue) {
109        var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
110        for (lCount = 0;lCount<=3;lCount++) {
111
112            lByte = (lValue>>>(lCount*8)) & 255;
113            WordToHexValue_temp = "0" + lByte.toString(16);
114            WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
115        }
116        return WordToHexValue;
117    }
118 
119    var x=Array();
120    var k,AA,BB,CC,DD,a,b,c,d;
121    var S11=7, S12=12, S13=17, S14=22;
122    var S21=5, S22=9 , S23=14, S24=20;
123    var S31=4, S32=11, S33=16, S34=23;
124    var S41=6, S42=10, S43=15, S44=21;
125 
126    str = utf8_encode(str);
127    x = ConvertToWordArray(str);
128    a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
129 
130    for (k=0;k<x.length;k+=16) {
131        AA=a; BB=b; CC=c; DD=d;
132        a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
133        d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
134        c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
135        b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
136        a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
137        d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
138        c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
139        b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
140        a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
141        d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
142        c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
143        b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
144        a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
145        d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
146        c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
147        b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
148        a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
149        d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
150        c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
151        b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
152        a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
153        d=GG(d,a,b,c,x[k+10],S22,0x2441453);
154        c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
155        b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
156        a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
157        d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
158        c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
159        b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
160        a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
161        d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
162        c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
163        b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
164        a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
165        d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
166        c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
167        b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
168        a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
169        d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
170        c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
171        b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
172        a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
173        d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
174        c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
175        b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
176        a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
177        d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
178        c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
179        b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
180        a=II(a,b,c,d,x[k+0], S41,0xF4292244);
181        d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
182        c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
183        b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
184        a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
185        d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
186        c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
187        b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
188        a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
189        d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
190        c=II(c,d,a,b,x[k+6], S43,0xA3014314);
191        b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
192        a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
193        d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
194        c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
195        b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
196        a=AddUnsigned(a,AA);
197        b=AddUnsigned(b,BB);
198        c=AddUnsigned(c,CC);
199        d=AddUnsigned(d,DD);
200    }
201 
202    var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
203 
204    return temp.toLowerCase();
205}

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.