@ -1,17 +1,23 @@
// ref: https://css-tricks.com/snippets/javascript/javascript-md5/
export const md5 = function ( string ) {
export const md5 = function ( string ) {
function RotateLeft ( lValue , iShiftBits ) {
return ( lValue << iShiftBits ) | ( lValue >>> ( 32 - iShiftBits ) ) ;
return ( lValue << iShiftBits ) | ( lValue >>> ( 32 - iShiftBits ) ) ;
}
function AddUnsigned ( lX , lY ) {
var lX4 , lY4 , lX8 , lY8 , lResult ;
var lX4 ,
lY4 ,
lX8 ,
lY8 ,
lResult ;
lX8 = ( lX & 0x80000000 ) ;
lY8 = ( lY & 0x80000000 ) ;
lX4 = ( lX & 0x40000000 ) ;
lY4 = ( lY & 0x40000000 ) ;
lResult = ( lX & 0x3FFFFFFF ) + ( lY & 0x3FFFFFFF ) ;
lResult = ( lX & 0x3FFFFFFF ) + ( lY & 0x3FFFFFFF ) ;
if ( lX4 & lY4 ) {
return ( lResult ^ 0x80000000 ^ lX8 ^ lY8 ) ;
}
@ -54,33 +60,41 @@ export const md5 = function (string) {
function ConvertToWordArray ( string ) {
var lWordCount ;
var lMessageLength = string . length ;
var lNumberOfWords_temp1 = lMessageLength + 8 ;
var lNumberOfWords_temp2 = ( lNumberOfWords_temp1 - ( lNumberOfWords_temp1 % 64 ) ) / 64 ;
var lNumberOfWords = ( lNumberOfWords_temp2 + 1 ) * 16 ;
var lWordArray = Array ( lNumberOfWords - 1 ) ;
var lNumberOfWords_temp1 = lMessageLength + 8 ;
var lNumberOfWords_temp2 = ( lNumberOfWords_temp1 - ( lNumberOfWords_temp1 % 64 ) ) / 64 ;
var lNumberOfWords = ( lNumberOfWords_temp2 + 1 ) * 16 ;
var lWordArray = Array ( lNumberOfWords - 1 ) ;
var lBytePosition = 0 ;
var lByteCount = 0 ;
while ( lByteCount < lMessageLength ) {
lWordCount = ( lByteCount - ( lByteCount % 4 ) ) / 4 ;
lBytePosition = ( lByteCount % 4 ) * 8 ;
lWordCount = ( lByteCount - ( lByteCount % 4 ) ) / 4 ;
lBytePosition = ( lByteCount % 4 ) * 8 ;
lWordArray [ lWordCount ] = ( lWordArray [ lWordCount ] | ( string . charCodeAt ( lByteCount ) << lBytePosition ) ) ;
lByteCount ++ ;
}
lWordCount = ( lByteCount - ( lByteCount % 4 ) ) / 4 ;
lBytePosition = ( lByteCount % 4 ) * 8 ;
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 ;
} ;
function WordToHex ( lValue ) {
var WordToHexValue = "" , WordToHexValue_temp = "" , lByte , lCount ;
var WordToHexValue = "" ,
WordToHexValue_temp = "" ,
lByte ,
lCount ;
for ( lCount = 0 ; lCount <= 3 ; lCount ++ ) {
lByte = ( lValue >>> ( lCount * 8 ) ) & 255 ;
lByte = ( lValue >>> ( lCount * 8 ) ) & 255 ;
WordToHexValue_temp = "0" + lByte . toString ( 16 ) ;
WordToHexValue = WordToHexValue + WordToHexValue_temp . substr ( WordToHexValue_temp . length - 2 , 2 ) ;
WordToHexValue = WordToHexValue + WordToHexValue_temp . substr ( WordToHexValue_temp . length - 2 , 2 ) ;
}
return WordToHexValue ;
} ;
@ -89,13 +103,12 @@ export const md5 = function (string) {
var utftext = "" ;
for ( var n = 0 ; n < string . length ; n ++ ) {
var c = string . charCodeAt ( n ) ;
if ( c < 128 ) {
utftext += String . fromCharCode ( c ) ;
}
else if ( ( c > 127 ) && ( c < 2048 ) ) {
else if ( ( c > 127 ) && ( c < 2048 ) ) {
utftext += String . fromCharCode ( ( c >> 6 ) | 192 ) ;
utftext += String . fromCharCode ( ( c & 63 ) | 128 ) ;
}
@ -104,98 +117,103 @@ export const md5 = function (string) {
utftext += String . fromCharCode ( ( ( c >> 6 ) & 63 ) | 128 ) ;
utftext += String . fromCharCode ( ( c & 63 ) | 128 ) ;
}
}
return utftext ;
} ;
var x = Array ( ) ;
var k , AA , BB , CC , DD , a , b , c , d ;
var S11 = 7 , S12 = 12 , S13 = 17 , S14 = 22 ;
var S21 = 5 , S22 = 9 , S23 = 14 , S24 = 20 ;
var S31 = 4 , S32 = 11 , S33 = 16 , S34 = 23 ;
var S41 = 6 , S42 = 10 , S43 = 15 , S44 = 21 ;
var x = Array ( ) ;
var k , AA , BB , CC , DD , a , b , c , d ;
var 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 ;
string = Utf8Encode ( string ) ;
x = ConvertToWordArray ( string ) ;
a = 0x67452301 ; b = 0xEFCDAB89 ; c = 0x98BADCFE ; d = 0x10325476 ;
for ( k = 0 ; k < x . length ; 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 ) ;
a = 0x67452301 ;
b = 0xEFCDAB89 ;
c = 0x98BADCFE ;
d = 0x10325476 ;
for ( k = 0 ; k < x . length ; 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 ) ;
var temp = WordToHex ( a ) + WordToHex ( b ) + WordToHex ( c ) + WordToHex ( d ) ;
return temp . toLowerCase ( ) ;
}
pbca26
8 years ago
GitHub