Diffstat (limited to 'frontend/beta/js/Clipperz/ByteArray.js') (more/less context) (ignore whitespace changes)
-rw-r--r-- | frontend/beta/js/Clipperz/ByteArray.js | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/frontend/beta/js/Clipperz/ByteArray.js b/frontend/beta/js/Clipperz/ByteArray.js index 2275087..a69aa43 100644 --- a/frontend/beta/js/Clipperz/ByteArray.js +++ b/frontend/beta/js/Clipperz/ByteArray.js @@ -1,408 +1,405 @@ /* Copyright 2008-2011 Clipperz Srl -This file is part of Clipperz's Javascript Crypto Library. -Javascript Crypto Library provides web developers with an extensive -and efficient set of cryptographic functions. The library aims to -obtain maximum execution speed while preserving modularity and -reusability. +This file is part of Clipperz Community Edition. +Clipperz Community Edition is an online password manager. For further information about its features and functionalities please -refer to http://www.clipperz.com +refer to http://www.clipperz.com. -* Javascript Crypto Library is free software: you can redistribute +* Clipperz Community Edition is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. -* Javascript Crypto Library is distributed in the hope that it will +* Clipperz Community Edition is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. * You should have received a copy of the GNU Affero General Public - License along with Javascript Crypto Library. If not, see + License along with Clipperz Community Edition. If not, see <http://www.gnu.org/licenses/>. */ if (typeof(Clipperz) == 'undefined') { Clipperz = {}; } //============================================================================= Clipperz.ByteArray_abstract = function(args) { return this; } Clipperz.ByteArray_abstract.prototype = MochiKit.Base.update(null, { //------------------------------------------------------------------------- 'toString': function() { return "Clipperz.ByteArray_abstract"; }, //------------------------------------------------------------------------- 'equals': function(aValue) { return (this.compare(aValue) == 0); }, //------------------------------------------------------------------------- 'compare': function(aValue) { var result; var i; result = MochiKit.Base.compare(this.length(), aValue.length()); i = this.length(); while ((result == 0) && (i>0)) { i--; result = MochiKit.Base.compare(this.byteAtIndex(i), aValue.byteAtIndex(i)); } return result; }, //------------------------------------------------------------------------- 'clone': function() { throw Clipperz.Base.exception.AbstractMethod; }, //------------------------------------------------------------------------- 'newInstance': function() { throw Clipperz.Base.exception.AbstractMethod; }, //------------------------------------------------------------------------- 'reset': function() { throw Clipperz.Base.exception.AbstractMethod; }, //------------------------------------------------------------------------- 'length': function() { throw Clipperz.Base.exception.AbstractMethod; }, //------------------------------------------------------------------------- 'checkValue': function(aValue) { if ((aValue & 0xff) != aValue) { MochiKit.Logging.logError("Clipperz.ByteArray.appendByte: the provided value (0x" + aValue.toString(16) + ") is not a byte value."); throw Clipperz.ByteArray.exception.InvalidValue; } }, //------------------------------------------------------------------------- 'xorMergeWithBlock': function(aBlock, anAllignment, paddingMode) { var result; var a, b; var aLength; var bLength; var i, c; if (this.length() > aBlock.length()) { a = this; b = aBlock; } else { a = aBlock; b = this; } aLength = a.length(); bLength = b.length(); if (aLength != bLength) { if (paddingMode == 'truncate') { if (anAllignment == 'left') { a = a.split(0, bLength); } else { a = a.split(aLength - bLength); } } else { var ii, cc; var padding; // padding = new Clipperz.ByteArray(); padding = this.newInstance(); cc = aLength - bLength; for (ii=0; ii<cc; ii++) { padding.appendByte(0); } if (anAllignment == 'left') { b = b.appendBlock(padding); } else { b = padding.appendBlock(b); } } } // result = new Clipperz.ByteArray(); result = this.newInstance(); c = a.length(); for (i=0; i<c; i++) { result.appendByte(a.byteAtIndex(i) ^ b.byteAtIndex(i)); } return result; }, //------------------------------------------------------------------------- /* 'shiftLeft': function(aNumberOfBitsToShift) { var result; result = this.clone(); // ??????????? return result; }, */ //------------------------------------------------------------------------- 'appendBlock': function(aBlock) { throw Clipperz.Base.exception.AbstractMethod; }, //------------------------------------------------------------------------- 'appendByte': function(aValue) { throw Clipperz.Base.exception.AbstractMethod; }, 'appendBytes': function(args) { var values; var i,c; if (args.constructor == Array) { values = args; } else { values = arguments; } c = values.length; for (i=0; i<c; i++) { this.appendByte(values[i]); } return this; }, //------------------------------------------------------------------------- 'appendWord': function(aValue, isLittleEndian) { var result; var processAsLittleEndian; processAsLittleEndian = isLittleEndian === true ? true : false; if (processAsLittleEndian) { result = this.appendBytes( (aValue) & 0xff, (aValue >> 8) & 0xff, (aValue >> 16) & 0xff, (aValue >> 24) & 0xff ); // little endian } else { result = this.appendBytes( (aValue >> 24) & 0xff, (aValue >> 16) & 0xff, (aValue >> 8) & 0xff, (aValue) & 0xff ); // big endian - DEFAULT } return result; }, 'appendWords': function(args) { var values; var i,c; if (args.constructor == Array) { values = args; } else { values = arguments; } c = values.length; for (i=0; i<c; i++) { this.appendWord(values[i], false); } return this; }, //------------------------------------------------------------------------- 'appendBigEndianWords': function(args) { var values; var i,c; if (args.constructor == Array) { values = args; } else { values = arguments; } c = values.length; for (i=0; i<c; i++) { this.appendWord(values[i], true); } return this; }, //------------------------------------------------------------------------- 'byteAtIndex': function(anIndex) { throw Clipperz.Base.exception.AbstractMethod; }, 'setByteAtIndex': function(aValue, anIndex) { throw Clipperz.Base.exception.AbstractMethod; }, //------------------------------------------------------------------------- 'bitAtIndex': function(aBitPosition) { var result; var bytePosition; var bitPositionInSelectedByte; var selectedByte; var selectedByteMask; bytePosition = this.length() - Math.ceil((aBitPosition + 1)/ 8); bitPositionInSelectedByte = aBitPosition % 8; selectedByte = this.byteAtIndex(bytePosition); if (bitPositionInSelectedByte > 0) { selectedByteMask = (1 << bitPositionInSelectedByte); } else { selectedByteMask = 1; } result = selectedByte & selectedByteMask ? 1 : 0; //console.log("aBitPosition: " + aBitPosition + ", length: " + this.length() + ", bytePosition: " + bytePosition + ", bitPositionInSelectedByte: " + bitPositionInSelectedByte + ", selectedByteMask: " + selectedByteMask); return result; }, //------------------------------------------------------------------------- 'bitBlockAtIndexWithSize': function(aBitPosition, aSize) { var result; var bitValue; var i,c; result = 0; c = aSize; for (i=0; i<c; i++) { bitValue = this.bitAtIndex(aBitPosition + i); result = result | bitValue << i; } return result; }, //------------------------------------------------------------------------- 'asString': function() { var result; var length; var i; //var startTime = new Date(); //# result = ""; result = []; i = 0; length = this.length(); while (i < length) { var currentCharacter; var currentByte; var unicode; currentByte = this.byteAtIndex(i); if ((currentByte & 0x80) == 0x00 ) { // 0xxxxxxx unicode = currentByte; currentCharacter = String.fromCharCode(unicode); } else if ((currentByte & 0xe0) == 0xc0 ) { // 110xxxxx 10xxxxxx unicode = (currentByte & 0x1f) << 6; i++; currentByte = this.byteAtIndex(i); unicode = unicode | (currentByte & 0x3f); currentCharacter = String.fromCharCode(unicode); } else if ((currentByte & 0xf0) == 0xe0 ) { // 1110xxxx 10xxxxxx 10xxxxxx unicode = (currentByte & 0x0f) << (6+6); i++; currentByte = this.byteAtIndex(i); unicode = unicode | ((currentByte & 0x3f) << 6); i++; currentByte = this.byteAtIndex(i); unicode = unicode | (currentByte & 0x3f); currentCharacter = String.fromCharCode(unicode); } else { // 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx unicode = (currentByte & 0x07) << (6+6+6); i++; currentByte = this.byteAtIndex(i); unicode = unicode | ((currentByte & 0x3f) << (6+6)); i++; currentByte = this.byteAtIndex(i); unicode = unicode | ((currentByte & 0x3f) << 6); i++; currentByte = this.byteAtIndex(i); unicode = unicode | (currentByte & 0x3f); currentCharacter = String.fromCharCode(unicode); } // result += currentCharacter; result.push(currentCharacter); i++; } //MochiKit.Logging.logDebug("[" + (new Date() - startTime) + "] ByteArray.asString"); // return result; return result.join(""); }, //------------------------------------------------------------------------- 'toHexString': function() { throw Clipperz.Base.exception.AbstractMethod; }, //------------------------------------------------------------------------- 'base64map': "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", 'base64mapIndex': "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split(''), // 'base64mapInvertedIndex': { // 'A': 0, 'B': 1, 'C': 2, 'D': 3, 'E': 4, 'F': 5, 'G': 6, 'H': 7, 'I': 8, 'J': 9, // 'K': 10, 'L': 11, 'M': 12, 'N': 13, 'O': 14, 'P': 15, 'Q': 16, 'R': 17, 'S': 18, 'T': 19, // 'U': 20, 'V': 21, 'W': 22, 'X': 23, 'Y': 24, 'Z': 25, 'a': 26, 'b': 27, 'c': 28, 'd': 29, // 'e': 30, 'f': 31, 'g': 32, 'h': 33, 'i': 34, 'j': 35, 'k': 36, 'l': 37, 'm': 38, 'n': 39, // 'o': 40, 'p': 41, 'q': 42, 'r': 43, 's': 44, 't': 45, 'u': 46, 'v': 47, 'w': 48, 'x': 49, // 'y': 50, 'z': 51, '0': 52, '1': 53, '2': 54, '3': 55, '4': 56, '5': 57, '6': 58, '7': 59, // '8': 60, '9': 61, '+': 62, '/': 63, // "=": -1}, //------------------------------------------------------------------------- 'appendBase64String': function(aValue) { var i; var length; length = aValue.length; if ((length % 4) != 0) { MochiKit.Logging.logError("the value passed to the 'ByteArray.setBase64Value' is not correct"); throw Clipperz.ByteArray.exception.InvalidValue; } i = 0; while (i<length) { var value1, value2, value3, value4; var byte1, byte2, byte3; value1 = this.base64map.indexOf(aValue.charAt(i)); value2 = this.base64map.indexOf(aValue.charAt(i+1)); value3 = this.base64map.indexOf(aValue.charAt(i+2)); value4 = this.base64map.indexOf(aValue.charAt(i+3)); |