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/* ***** BEGIN LICENSE BLOCK *****↩
* Version: MPL 1.1/GPL 2.0/LGPL 2.1↩
*↩
* The contents of this file are subject to the Mozilla Public License Version↩
* 1.1 (the "License"); you may not use this file except in compliance with↩
* the License. You may obtain a copy of the License at↩
*↩
* Software distributed under the License is distributed on an "AS IS" basis,↩
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License↩
* for the specific language governing rights and limitations under the↩
* License.↩
*↩
* The Original Code is Mozilla XML-RPC Client component.↩
*↩
* The Initial Developer of the Original Code is↩
* Digital Creations 2, Inc.↩
* Portions created by the Initial Developer are Copyright (C) 2000↩
* the Initial Developer. All Rights Reserved.↩
*↩
* Contributor(s):↩
* Martijn Pieters <mj@digicool.com> (original author)↩
* Samuel Sieb <samuel@sieb.net>↩
*↩
* Alternatively, the contents of this file may be used under the terms of↩
* either the GNU General Public License Version 2 or later (the "GPL"), or↩
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),↩
* in which case the provisions of the GPL or the LGPL are applicable instead↩
* of those above. If you wish to allow use of your version of this file only↩
* under the terms of either the GPL or the LGPL, and not to allow others to↩
* use your version of this file under the terms of the MPL, indicate your↩
* decision by deleting the provisions above and replace them with the notice↩
* and other provisions required by the GPL or the LGPL. If you do not delete↩
* the provisions above, a recipient may use your version of this file under↩
* the terms of any one of the MPL, the GPL or the LGPL.↩
*↩
* ***** END LICENSE BLOCK ***** */↩
↩
↩
/* Convert data (an array of integers) to a Base64 string. */↩
var toBase64Table = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';↩
var base64Pad = '=';↩
↩
function toBase64(data) {↩
var result = '';↩
var length = data.length;↩
var i;↩
// Convert every three bytes to 4 ascii characters.↩
for (i = 0; i < (length - 2); i += 3) {↩
result += toBase64Table[data.charCodeAt(i) >> 2];↩
result += toBase64Table[((data.charCodeAt(i) & 0x03) << 4) + (data.charCodeAt(i+1) >> 4)];↩
result += toBase64Table[((data.charCodeAt(i+1) & 0x0f) << 2) + (data.charCodeAt(i+2) >> 6)];↩
result += toBase64Table[data.charCodeAt(i+2) & 0x3f];↩
}↩
↩
// Convert the remaining 1 or 2 bytes, pad out to 4 characters.↩
if (length%3) {↩
i = length - (length%3);↩
result += toBase64Table[data.charCodeAt(i) >> 2];↩
if ((length%3) == 2) {↩
result += toBase64Table[((data.charCodeAt(i) & 0x03) << 4) + (data.charCodeAt(i+1) >> 4)];↩
result += toBase64Table[(data.charCodeAt(i+1) & 0x0f) << 2];↩
result += base64Pad;↩
} else {↩
result += toBase64Table[(data.charCodeAt(i) & 0x03) << 4];↩
result += base64Pad + base64Pad;↩
}↩
}↩
↩
return result;↩
}↩
↩
/* Convert Base64 data to a string */↩
var toBinaryTable = [↩
-1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1,↩
-1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1,↩
-1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,62, -1,-1,-1,63,↩
52,53,54,55, 56,57,58,59, 60,61,-1,-1, -1, 0,-1,-1,↩
-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10, 11,12,13,14,↩
15,16,17,18, 19,20,21,22, 23,24,25,-1, -1,-1,-1,-1,↩
-1,26,27,28, 29,30,31,32, 33,34,35,36, 37,38,39,40,↩
41,42,43,44, 45,46,47,48, 49,50,51,-1, -1,-1,-1,-1↩
];↩
↩
function base64ToString(data) {↩
var result = '';↩
var leftbits = 0; // number of bits decoded, but yet to be appended↩
var leftdata = 0; // bits decoded, but yet to be appended↩
↩
// Convert one by one.↩
for (var i = 0; i < data.length; i++) {↩
var c = toBinaryTable[data.charCodeAt(i) & 0x7f];↩
var padding = (data.charCodeAt(i) == base64Pad.charCodeAt(0));↩
// Skip illegal characters and whitespace↩
if (c == -1) continue;↩
↩
// Collect data into leftdata, update bitcount↩
leftdata = (leftdata << 6) | c;↩
leftbits += 6;↩
↩
// If we have 8 or more bits, append 8 bits to the result↩
if (leftbits >= 8) {↩
leftbits -= 8;↩
// Append if not padding.↩
if (!padding)↩
result += String.fromCharCode((leftdata >> leftbits) & 0xff);↩
leftdata &= (1 << leftbits) - 1;↩
}↩
}↩
↩
// If there are any bits left, the base64 string was corrupted↩
if (leftbits)↩
throw Components.Exception('Corrupted base64 string');↩
↩
return result;↩
}↩
↩
var str = "";↩
↩
for ( var i = 0; i < 8192; i++ )↩
str += String.fromCharCode( (25 * Math.random()) + 97 );↩
↩
for ( var i = 8192; i <= 16384; i *= 2 ) {↩
↩
var base64;↩
↩
base64 = toBase64(str);↩
base64ToString(base64);↩
↩
// Double the string↩
str += str;↩
}↩
↩
toBinaryTable = null;↩