function md5b (str)
{
// discuss at: http://locutus.io/php/md5/
// original by: Webtoolkit.info (http://www.webtoolkit.info/)
// improved by: Michael White (http://getsprink.com)
// improved by: Jack
// improved by: Kevin van Zonneveld (http://kvz.io)
// input by: Brett Zamir (http://brett-zamir.me)
// bugfixed by: Kevin van Zonneveld (http://kvz.io)
// note 1: Keep in mind that in accordance with PHP, the whole string is buffered and then
// note 1: hashed. If available, we'd recommend using Node's native crypto modules directly
// note 1: in a steaming fashion for faster and more efficient hashing
// example 1: md5('Kevin van Zonneveld')
// returns 1: '6e658d4bfcb59cc13f96c14450ac40b9'
var hash = undefined;
if (hash !== undefined) {
return hash
}
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 lNumberOfWordsTemp1 = lMessageLength + 8
var lNumberOfWordsTemp2 = (lNumberOfWordsTemp1 - (lNumberOfWordsTemp1 % 64)) / 64
var lNumberOfWords = (lNumberOfWordsTemp2 + 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 = ''
var wordToHexValueTemp = ''
var lByte
var lCount
for (lCount = 0; lCount <= 3; lCount++) {
lByte = (lValue >>> (lCount * 8)) & 255
wordToHexValueTemp = '0' + lByte.toString(16)
wordToHexValue = wordToHexValue + wordToHexValueTemp.substr(wordToHexValueTemp.length - 2, 2)
}
return wordToHexValue
}
var x = []
var k
var AA
var BB
var CC
var DD
var a
var b
var c
var d
var S11 = 7
var S12 = 12
var S13 = 17
var S14 = 22
var S21 = 5
var S22 = 9
var S23 = 14
var S24 = 20
var S31 = 4
var S32 = 11
var S33 = 16
var S34 = 23
var S41 = 6
var S42 = 10
var S43 = 15
var S44 = 21
str = 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()
}
function utf8_encode (argString)
{ // eslint-disable-line camelcase
// discuss at: http://locutus.io/php/utf8_encode/
// original by: Webtoolkit.info (http://www.webtoolkit.info/)
// improved by: Kevin van Zonneveld (http://kvz.io)
// improved by: sowberry
// improved by: Jack
// improved by: Yves Sucaet
// improved by: kirilloid
// bugfixed by: Onno Marsman (https://twitter.com/onnomarsman)
// bugfixed by: Onno Marsman (https://twitter.com/onnomarsman)
// bugfixed by: Ulrich
// bugfixed by: Rafał Kukawski (http://blog.kukawski.pl)
// bugfixed by: kirilloid
// example 1: utf8_encode('Kevin van Zonneveld')
// returns 1: 'Kevin van Zonneveld'
if (argString === null || typeof argString === 'undefined') {
return ''
}
// .replace(/\r\n/g, "\n").replace(/\r/g, "\n");
var string = (argString + '')
var utftext = ''
var start
var end
var 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
}
