-rw-r--r-- | frontend/beta/js/Clipperz/Crypto/PRNG.js | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/frontend/beta/js/Clipperz/Crypto/PRNG.js b/frontend/beta/js/Clipperz/Crypto/PRNG.js index 92966d0..6fdeca4 100644 --- a/frontend/beta/js/Clipperz/Crypto/PRNG.js +++ b/frontend/beta/js/Clipperz/Crypto/PRNG.js @@ -223,195 +223,195 @@ Clipperz.Crypto.PRNG.MouseRandomnessSource.prototype = MochiKit.Base.update(new 'numberOfBitsToCollectAtEachEvent': function() { return this._numberOfBitsToCollectAtEachEvent; }, //------------------------------------------------------------------------- 'randomBitsCollector': function() { return this._randomBitsCollector; }, 'setRandomBitsCollector': function(aValue) { this._randomBitsCollector = aValue; }, 'appendRandomBitsToRandomBitsCollector': function(aValue) { var collectedBits; var numberOfRandomBitsCollected; numberOfRandomBitsCollected = this.numberOfRandomBitsCollected(); collectedBits = this.randomBitsCollector() | (aValue << numberOfRandomBitsCollected); this.setRandomBitsCollector(collectedBits); numberOfRandomBitsCollected += this.numberOfBitsToCollectAtEachEvent(); if (numberOfRandomBitsCollected == 8) { this.updateGeneratorWithValue(collectedBits); numberOfRandomBitsCollected = 0; this.setRandomBitsCollector(0); } this.setNumberOfRandomBitsCollected(numberOfRandomBitsCollected) }, //------------------------------------------------------------------------- 'numberOfRandomBitsCollected': function() { return this._numberOfRandomBitsCollected; }, 'setNumberOfRandomBitsCollected': function(aValue) { this._numberOfRandomBitsCollected = aValue; }, //------------------------------------------------------------------------- 'collectEntropy': function(anEvent) { var mouseLocation; var randomBit; var mask; mask = 0xffffffff >>> (32 - this.numberOfBitsToCollectAtEachEvent()); mouseLocation = anEvent.mouse().client; randomBit = ((mouseLocation.x ^ mouseLocation.y) & mask); this.appendRandomBitsToRandomBitsCollector(randomBit) }, //------------------------------------------------------------------------- 'numberOfRandomBits': function() { return 1; }, //------------------------------------------------------------------------- __syntaxFix__: "syntax fix" }); //***************************************************************************** Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource = function(args) { args = args || {}; this._intervalTime = args.intervalTime || 1000; this._browserCrypto = args.browserCrypto; Clipperz.Crypto.PRNG.RandomnessSource.call(this, args); this.collectEntropy(); return this; } Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource.prototype = MochiKit.Base.update(new Clipperz.Crypto.PRNG.RandomnessSource, { 'intervalTime': function() { return this._intervalTime; }, 'browserCrypto': function () { return this._browserCrypto; }, //------------------------------------------------------------------------- 'collectEntropy': function() { var bytesToCollect; if (this.boostMode() == true) { - bytesToCollect = 8; + bytesToCollect = 64; } else { - bytesToCollect = 32; + bytesToCollect = 8; } var randomValuesArray = new Uint8Array(bytesToCollect); this.browserCrypto().getRandomValues(randomValuesArray); for (var i = 0; i < randomValuesArray.length; i++) { this.updateGeneratorWithValue(randomValuesArray[i]); } setTimeout(this.collectEntropy, this.intervalTime()); }, //------------------------------------------------------------------------- __syntaxFix__: "syntax fix" }); //############################################################################# Clipperz.Crypto.PRNG.Fortuna = function(args) { var i,c; args = args || {}; this._key = args.seed || null; if (this._key == null) { this._counter = 0; this._key = new Clipperz.ByteArray(); } else { this._counter = 1; } this._aesKey = null; this._firstPoolReseedLevel = args.firstPoolReseedLevel || 32 || 64; this._numberOfEntropyAccumulators = args.numberOfEntropyAccumulators || 32; this._accumulators = []; c = this.numberOfEntropyAccumulators(); for (i=0; i<c; i++) { this._accumulators.push(new Clipperz.Crypto.PRNG.EntropyAccumulator()); } this._randomnessSources = []; this._reseedCounter = 0; return this; } Clipperz.Crypto.PRNG.Fortuna.prototype = MochiKit.Base.update(null, { 'toString': function() { return "Clipperz.Crypto.PRNG.Fortuna"; }, //------------------------------------------------------------------------- 'key': function() { return this._key; }, 'setKey': function(aValue) { this._key = aValue; this._aesKey = null; }, 'aesKey': function() { if (this._aesKey == null) { this._aesKey = new Clipperz.Crypto.AES.Key({key:this.key()}); } return this._aesKey; }, 'accumulators': function() { return this._accumulators; }, 'firstPoolReseedLevel': function() { return this._firstPoolReseedLevel; }, //------------------------------------------------------------------------- 'reseedCounter': function() { return this._reseedCounter; }, 'incrementReseedCounter': function() { this._reseedCounter = this._reseedCounter +1; }, //------------------------------------------------------------------------- 'reseed': function() { var newKeySeed; var reseedCounter; var reseedCounterMask; |