md5 and utf_encode js libraries
This commit is contained in:
Dmitriy Zaporozhets
parent
67e2cf8864
commit
1bba46d661
211
app/assets/javascripts/md5.js
Normal file
211
app/assets/javascripts/md5.js
Normal file
|
|
@ -0,0 +1,211 @@
|
|||
function md5 (str) {
|
||||
// http://kevin.vanzonneveld.net
|
||||
// + original by: Webtoolkit.info (http://www.webtoolkit.info/)
|
||||
// + namespaced by: Michael White (http://getsprink.com)
|
||||
// + tweaked by: Jack
|
||||
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
|
||||
// + input by: Brett Zamir (http://brett-zamir.me)
|
||||
// + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
|
||||
// - depends on: utf8_encode
|
||||
// * example 1: md5('Kevin van Zonneveld');
|
||||
// * returns 1: '6e658d4bfcb59cc13f96c14450ac40b9'
|
||||
var xl;
|
||||
|
||||
var rotateLeft = function (lValue, iShiftBits) {
|
||||
return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
|
||||
};
|
||||
|
||||
var addUnsigned = function (lX, lY) {
|
||||
var lX4, lY4, lX8, lY8, lResult;
|
||||
lX8 = (lX & 0x80000000);
|
||||
lY8 = (lY & 0x80000000);
|
||||
lX4 = (lX & 0x40000000);
|
||||
lY4 = (lY & 0x40000000);
|
||||
lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
|
||||
if (lX4 & lY4) {
|
||||
return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
|
||||
}
|
||||
if (lX4 | lY4) {
|
||||
if (lResult & 0x40000000) {
|
||||
return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
|
||||
} else {
|
||||
return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
|
||||
}
|
||||
} else {
|
||||
return (lResult ^ lX8 ^ lY8);
|
||||
}
|
||||
};
|
||||
|
||||
var _F = function (x, y, z) {
|
||||
return (x & y) | ((~x) & z);
|
||||
};
|
||||
var _G = function (x, y, z) {
|
||||
return (x & z) | (y & (~z));
|
||||
};
|
||||
var _H = function (x, y, z) {
|
||||
return (x ^ y ^ z);
|
||||
};
|
||||
var _I = function (x, y, z) {
|
||||
return (y ^ (x | (~z)));
|
||||
};
|
||||
|
||||
var _FF = function (a, b, c, d, x, s, ac) {
|
||||
a = addUnsigned(a, addUnsigned(addUnsigned(_F(b, c, d), x), ac));
|
||||
return addUnsigned(rotateLeft(a, s), b);
|
||||
};
|
||||
|
||||
var _GG = function (a, b, c, d, x, s, ac) {
|
||||
a = addUnsigned(a, addUnsigned(addUnsigned(_G(b, c, d), x), ac));
|
||||
return addUnsigned(rotateLeft(a, s), b);
|
||||
};
|
||||
|
||||
var _HH = function (a, b, c, d, x, s, ac) {
|
||||
a = addUnsigned(a, addUnsigned(addUnsigned(_H(b, c, d), x), ac));
|
||||
return addUnsigned(rotateLeft(a, s), b);
|
||||
};
|
||||
|
||||
var _II = function (a, b, c, d, x, s, ac) {
|
||||
a = addUnsigned(a, addUnsigned(addUnsigned(_I(b, c, d), x), ac));
|
||||
return addUnsigned(rotateLeft(a, s), b);
|
||||
};
|
||||
|
||||
var convertToWordArray = function (str) {
|
||||
var lWordCount;
|
||||
var lMessageLength = str.length;
|
||||
var lNumberOfWords_temp1 = lMessageLength + 8;
|
||||
var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64;
|
||||
var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
|
||||
var lWordArray = new Array(lNumberOfWords - 1);
|
||||
var lBytePosition = 0;
|
||||
var lByteCount = 0;
|
||||
while (lByteCount < lMessageLength) {
|
||||
lWordCount = (lByteCount - (lByteCount % 4)) / 4;
|
||||
lBytePosition = (lByteCount % 4) * 8;
|
||||
lWordArray[lWordCount] = (lWordArray[lWordCount] | (str.charCodeAt(lByteCount) << lBytePosition));
|
||||
lByteCount++;
|
||||
}
|
||||
lWordCount = (lByteCount - (lByteCount % 4)) / 4;
|
||||
lBytePosition = (lByteCount % 4) * 8;
|
||||
lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
|
||||
lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
|
||||
lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
|
||||
return lWordArray;
|
||||
};
|
||||
|
||||
var wordToHex = function (lValue) {
|
||||
var wordToHexValue = "",
|
||||
wordToHexValue_temp = "",
|
||||
lByte, lCount;
|
||||
for (lCount = 0; lCount <= 3; lCount++) {
|
||||
lByte = (lValue >>> (lCount * 8)) & 255;
|
||||
wordToHexValue_temp = "0" + lByte.toString(16);
|
||||
wordToHexValue = wordToHexValue + wordToHexValue_temp.substr(wordToHexValue_temp.length - 2, 2);
|
||||
}
|
||||
return wordToHexValue;
|
||||
};
|
||||
|
||||
var x = [],
|
||||
k, AA, BB, CC, DD, a, b, c, d, S11 = 7,
|
||||
S12 = 12,
|
||||
S13 = 17,
|
||||
S14 = 22,
|
||||
S21 = 5,
|
||||
S22 = 9,
|
||||
S23 = 14,
|
||||
S24 = 20,
|
||||
S31 = 4,
|
||||
S32 = 11,
|
||||
S33 = 16,
|
||||
S34 = 23,
|
||||
S41 = 6,
|
||||
S42 = 10,
|
||||
S43 = 15,
|
||||
S44 = 21;
|
||||
|
||||
str = this.utf8_encode(str);
|
||||
x = convertToWordArray(str);
|
||||
a = 0x67452301;
|
||||
b = 0xEFCDAB89;
|
||||
c = 0x98BADCFE;
|
||||
d = 0x10325476;
|
||||
|
||||
xl = x.length;
|
||||
for (k = 0; k < xl; k += 16) {
|
||||
AA = a;
|
||||
BB = b;
|
||||
CC = c;
|
||||
DD = d;
|
||||
a = _FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
|
||||
d = _FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
|
||||
c = _FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
|
||||
b = _FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
|
||||
a = _FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
|
||||
d = _FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
|
||||
c = _FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
|
||||
b = _FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
|
||||
a = _FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
|
||||
d = _FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
|
||||
c = _FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
|
||||
b = _FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
|
||||
a = _FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
|
||||
d = _FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
|
||||
c = _FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
|
||||
b = _FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
|
||||
a = _GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
|
||||
d = _GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
|
||||
c = _GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
|
||||
b = _GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
|
||||
a = _GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
|
||||
d = _GG(d, a, b, c, x[k + 10], S22, 0x2441453);
|
||||
c = _GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
|
||||
b = _GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
|
||||
a = _GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
|
||||
d = _GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
|
||||
c = _GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
|
||||
b = _GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
|
||||
a = _GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
|
||||
d = _GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
|
||||
c = _GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
|
||||
b = _GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
|
||||
a = _HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
|
||||
d = _HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
|
||||
c = _HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
|
||||
b = _HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
|
||||
a = _HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
|
||||
d = _HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
|
||||
c = _HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
|
||||
b = _HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
|
||||
a = _HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
|
||||
d = _HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
|
||||
c = _HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
|
||||
b = _HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
|
||||
a = _HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
|
||||
d = _HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
|
||||
c = _HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
|
||||
b = _HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
|
||||
a = _II(a, b, c, d, x[k + 0], S41, 0xF4292244);
|
||||
d = _II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
|
||||
c = _II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
|
||||
b = _II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
|
||||
a = _II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
|
||||
d = _II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
|
||||
c = _II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
|
||||
b = _II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
|
||||
a = _II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
|
||||
d = _II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
|
||||
c = _II(c, d, a, b, x[k + 6], S43, 0xA3014314);
|
||||
b = _II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
|
||||
a = _II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
|
||||
d = _II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
|
||||
c = _II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
|
||||
b = _II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
|
||||
a = addUnsigned(a, AA);
|
||||
b = addUnsigned(b, BB);
|
||||
c = addUnsigned(c, CC);
|
||||
d = addUnsigned(d, DD);
|
||||
}
|
||||
|
||||
var temp = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d);
|
||||
|
||||
return temp.toLowerCase();
|
||||
}
|
||||
70
app/assets/javascripts/utf8_encode.js
Normal file
70
app/assets/javascripts/utf8_encode.js
Normal file
|
|
@ -0,0 +1,70 @@
|
|||
function utf8_encode (argString) {
|
||||
// http://kevin.vanzonneveld.net
|
||||
// + original by: Webtoolkit.info (http://www.webtoolkit.info/)
|
||||
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
|
||||
// + improved by: sowberry
|
||||
// + tweaked by: Jack
|
||||
// + bugfixed by: Onno Marsman
|
||||
// + improved by: Yves Sucaet
|
||||
// + bugfixed by: Onno Marsman
|
||||
// + bugfixed by: Ulrich
|
||||
// + bugfixed by: Rafal Kukawski
|
||||
// + improved by: kirilloid
|
||||
// + bugfixed by: kirilloid
|
||||
// * example 1: utf8_encode('Kevin van Zonneveld');
|
||||
// * returns 1: 'Kevin van Zonneveld'
|
||||
|
||||
if (argString === null || typeof argString === "undefined") {
|
||||
return "";
|
||||
}
|
||||
|
||||
var string = (argString + ''); // .replace(/\r\n/g, "\n").replace(/\r/g, "\n");
|
||||
var utftext = '',
|
||||
start, end, stringl = 0;
|
||||
|
||||
start = end = 0;
|
||||
stringl = string.length;
|
||||
for (var n = 0; n < stringl; n++) {
|
||||
var c1 = string.charCodeAt(n);
|
||||
var enc = null;
|
||||
|
||||
if (c1 < 128) {
|
||||
end++;
|
||||
} else if (c1 > 127 && c1 < 2048) {
|
||||
enc = String.fromCharCode(
|
||||
(c1 >> 6) | 192,
|
||||
( c1 & 63) | 128
|
||||
);
|
||||
} else if (c1 & 0xF800 != 0xD800) {
|
||||
enc = String.fromCharCode(
|
||||
(c1 >> 12) | 224,
|
||||
((c1 >> 6) & 63) | 128,
|
||||
( c1 & 63) | 128
|
||||
);
|
||||
} else { // surrogate pairs
|
||||
if (c1 & 0xFC00 != 0xD800) { throw new RangeError("Unmatched trail surrogate at " + n); }
|
||||
var c2 = string.charCodeAt(++n);
|
||||
if (c2 & 0xFC00 != 0xDC00) { throw new RangeError("Unmatched lead surrogate at " + (n-1)); }
|
||||
c1 = ((c1 & 0x3FF) << 10) + (c2 & 0x3FF) + 0x10000;
|
||||
enc = String.fromCharCode(
|
||||
(c1 >> 18) | 240,
|
||||
((c1 >> 12) & 63) | 128,
|
||||
((c1 >> 6) & 63) | 128,
|
||||
( c1 & 63) | 128
|
||||
);
|
||||
}
|
||||
if (enc !== null) {
|
||||
if (end > start) {
|
||||
utftext += string.slice(start, end);
|
||||
}
|
||||
utftext += enc;
|
||||
start = end = n + 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (end > start) {
|
||||
utftext += string.slice(start, stringl);
|
||||
}
|
||||
|
||||
return utftext;
|
||||
}
|
||||
Loading…
Reference in a new issue