-rw-r--r-- | frontend/beta/js/Clipperz/Crypto/PRNG.js | 126 | ||||
-rw-r--r-- | frontend/delta/js/Clipperz/Crypto/PRNG.js | 124 | ||||
-rw-r--r-- | frontend/gamma/js/Clipperz/Crypto/PRNG.js | 124 |
3 files changed, 129 insertions, 245 deletions
diff --git a/frontend/beta/js/Clipperz/Crypto/PRNG.js b/frontend/beta/js/Clipperz/Crypto/PRNG.js index b5c3f8a..92966d0 100644 --- a/frontend/beta/js/Clipperz/Crypto/PRNG.js +++ b/frontend/beta/js/Clipperz/Crypto/PRNG.js @@ -198,10 +198,4 @@ Clipperz.Crypto.PRNG.TimeRandomnessSource.prototype = MochiKit.Base.update(new C //------------------------------------------------------------------------- - - 'pollingFrequency': function() { - return 10; - }, - - //------------------------------------------------------------------------- __syntaxFix__: "syntax fix" }); @@ -246,10 +240,10 @@ Clipperz.Crypto.PRNG.MouseRandomnessSource.prototype = MochiKit.Base.update(new numberOfRandomBitsCollected = this.numberOfRandomBitsCollected(); - collectetBits = this.randomBitsCollector() | (aValue << numberOfRandomBitsCollected); - this.setRandomBitsCollector(collectetBits); + collectedBits = this.randomBitsCollector() | (aValue << numberOfRandomBitsCollected); + this.setRandomBitsCollector(collectedBits); numberOfRandomBitsCollected += this.numberOfBitsToCollectAtEachEvent(); if (numberOfRandomBitsCollected == 8) { - this.updateGeneratorWithValue(collectetBits); + this.updateGeneratorWithValue(collectedBits); numberOfRandomBitsCollected = 0; this.setRandomBitsCollector(0); @@ -290,10 +284,4 @@ Clipperz.Crypto.PRNG.MouseRandomnessSource.prototype = MochiKit.Base.update(new //------------------------------------------------------------------------- - - 'pollingFrequency': function() { - return 10; - }, - - //------------------------------------------------------------------------- __syntaxFix__: "syntax fix" }); @@ -301,80 +289,44 @@ Clipperz.Crypto.PRNG.MouseRandomnessSource.prototype = MochiKit.Base.update(new //***************************************************************************** -Clipperz.Crypto.PRNG.KeyboardRandomnessSource = function(args) { +Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource = function(args) { args = args || {}; - Clipperz.Crypto.PRNG.RandomnessSource.call(this, args); - this._randomBitsCollector = 0; - this._numberOfRandomBitsCollected = 0; + this._intervalTime = args.intervalTime || 1000; + this._browserCrypto = args.browserCrypto; - MochiKit.Signal.connect(document, 'onkeypress', this, 'collectEntropy'); + Clipperz.Crypto.PRNG.RandomnessSource.call(this, args); + this.collectEntropy(); return this; } -Clipperz.Crypto.PRNG.KeyboardRandomnessSource.prototype = MochiKit.Base.update(new Clipperz.Crypto.PRNG.RandomnessSource, { - - //------------------------------------------------------------------------- - - 'randomBitsCollector': function() { - return this._randomBitsCollector; - }, - - 'setRandomBitsCollector': function(aValue) { - this._randomBitsCollector = aValue; - }, - - 'appendRandomBitToRandomBitsCollector': function(aValue) { - var collectedBits; - var numberOfRandomBitsCollected; - - numberOfRandomBitsCollected = this.numberOfRandomBitsCollected(); - collectetBits = this.randomBitsCollector() | (aValue << numberOfRandomBitsCollected); - this.setRandomBitsCollector(collectetBits); - numberOfRandomBitsCollected ++; - - if (numberOfRandomBitsCollected == 8) { - this.updateGeneratorWithValue(collectetBits); - numberOfRandomBitsCollected = 0; - this.setRandomBitsCollector(0); - } - - this.setNumberOfRandomBitsCollected(numberOfRandomBitsCollected) - }, - - //------------------------------------------------------------------------- +Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource.prototype = MochiKit.Base.update(new Clipperz.Crypto.PRNG.RandomnessSource, { - 'numberOfRandomBitsCollected': function() { - return this._numberOfRandomBitsCollected; + 'intervalTime': function() { + return this._intervalTime; }, - 'setNumberOfRandomBitsCollected': function(aValue) { - this._numberOfRandomBitsCollected = aValue; + 'browserCrypto': function () { + return this._browserCrypto; }, //------------------------------------------------------------------------- - 'collectEntropy': function(anEvent) { -/* - var mouseLocation; - var randomBit; - - mouseLocation = anEvent.mouse().client; - - randomBit = ((mouseLocation.x ^ mouseLocation.y) & 0x1); - this.appendRandomBitToRandomBitsCollector(randomBit); -*/ - }, - - //------------------------------------------------------------------------- + 'collectEntropy': function() { + var bytesToCollect; - 'numberOfRandomBits': function() { - return 1; - }, + if (this.boostMode() == true) { + bytesToCollect = 8; + } else { + bytesToCollect = 32; + } - //------------------------------------------------------------------------- + var randomValuesArray = new Uint8Array(bytesToCollect); + this.browserCrypto().getRandomValues(randomValuesArray); + for (var i = 0; i < randomValuesArray.length; i++) { + this.updateGeneratorWithValue(randomValuesArray[i]); + } - 'pollingFrequency': function() { - return 10; + setTimeout(this.collectEntropy, this.intervalTime()); }, @@ -608,11 +560,8 @@ MochiKit.Logging.logWarning("Fortuna generator has not enough entropy, yet!"); var result; -//MochiKit.Logging.logDebug(">>> PRNG.deferredEntropyCollection"); if (this.isReadyToGenerateRandomValues()) { -//MochiKit.Logging.logDebug("--- PRNG.deferredEntropyCollection - 1"); result = aValue; } else { -//MochiKit.Logging.logDebug("--- PRNG.deferredEntropyCollection - 2"); var deferredResult; @@ -620,7 +569,5 @@ MochiKit.Logging.logWarning("Fortuna generator has not enough entropy, yet!"); deferredResult = new MochiKit.Async.Deferred(); -// deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("1.2.1 - PRNG.deferredEntropyCollection - 1: " + res); return res;}); deferredResult.addCallback(MochiKit.Base.partial(MochiKit.Async.succeed, aValue)); -// deferredResult.addBoth(function(res) {MochiKit.Logging.logDebug("1.2.2 - PRNG.deferredEntropyCollection - 2: " + res); return res;}); MochiKit.Signal.connect(this, 'readyToGenerateRandomBytes', @@ -630,5 +577,4 @@ MochiKit.Logging.logWarning("Fortuna generator has not enough entropy, yet!"); result = deferredResult; } -//MochiKit.Logging.logDebug("<<< PRNG.deferredEntropyCollection - result: " + result); return result; @@ -644,5 +590,5 @@ MochiKit.Logging.logWarning("Fortuna generator has not enough entropy, yet!"); //------------------------------------------------------------------------- - +/* 'dump': function(appendToDoc) { var tbl; @@ -750,5 +696,5 @@ MochiKit.Logging.logWarning("Fortuna generator has not enough entropy, yet!"); return tbl; }, - +*/ //----------------------------------------------------------------------------- __syntaxFix__: "syntax fix" @@ -825,14 +771,24 @@ Clipperz.Crypto.PRNG.defaultRandomGenerator = function() { //............................................................. // - // KeyboardRandomnessSource + // CryptoRandomRandomnessSource // //............................................................. { var newRandomnessSource; + var browserCrypto; - newRandomnessSource = new Clipperz.Crypto.PRNG.KeyboardRandomnessSource(); - _clipperz_crypt_prng_defaultPRNG.addRandomnessSource(newRandomnessSource); + if (window.crypto && window.crypto.getRandomValues) { + browserCrypto = window.crypto; + } else if (window.msCrypto && window.msCrypto.getRandomValues) { + browserCrypto = window.msCrypto; + } else { + browserCrypto = null; } + if (browserCrypto != null) { + newRandomnessSource = new Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource({'browserCrypto':browserCrypto}); + _clipperz_crypt_prng_defaultPRNG.addRandomnessSource(newRandomnessSource); + } + } } diff --git a/frontend/delta/js/Clipperz/Crypto/PRNG.js b/frontend/delta/js/Clipperz/Crypto/PRNG.js index c539f06..7885429 100644 --- a/frontend/delta/js/Clipperz/Crypto/PRNG.js +++ b/frontend/delta/js/Clipperz/Crypto/PRNG.js @@ -22,4 +22,6 @@ refer to http://www.clipperz.com. */ +"use strict"; + try { if (typeof(Clipperz.ByteArray) == 'undefined') { throw ""; }} catch (e) { throw "Clipperz.Crypto.PRNG depends on Clipperz.ByteArray!"; @@ -198,10 +200,4 @@ Clipperz.Crypto.PRNG.TimeRandomnessSource.prototype = MochiKit.Base.update(new C //------------------------------------------------------------------------- - - 'pollingFrequency': function() { - return 10; - }, - - //------------------------------------------------------------------------- __syntaxFix__: "syntax fix" }); @@ -246,10 +242,10 @@ Clipperz.Crypto.PRNG.MouseRandomnessSource.prototype = MochiKit.Base.update(new numberOfRandomBitsCollected = this.numberOfRandomBitsCollected(); - collectetBits = this.randomBitsCollector() | (aValue << numberOfRandomBitsCollected); - this.setRandomBitsCollector(collectetBits); + collectedBits = this.randomBitsCollector() | (aValue << numberOfRandomBitsCollected); + this.setRandomBitsCollector(collectedBits); numberOfRandomBitsCollected += this.numberOfBitsToCollectAtEachEvent(); if (numberOfRandomBitsCollected == 8) { - this.updateGeneratorWithValue(collectetBits); + this.updateGeneratorWithValue(collectedBits); numberOfRandomBitsCollected = 0; this.setRandomBitsCollector(0); @@ -290,10 +286,4 @@ Clipperz.Crypto.PRNG.MouseRandomnessSource.prototype = MochiKit.Base.update(new //------------------------------------------------------------------------- - - 'pollingFrequency': function() { - return 10; - }, - - //------------------------------------------------------------------------- __syntaxFix__: "syntax fix" }); @@ -301,80 +291,44 @@ Clipperz.Crypto.PRNG.MouseRandomnessSource.prototype = MochiKit.Base.update(new //***************************************************************************** -Clipperz.Crypto.PRNG.KeyboardRandomnessSource = function(args) { +Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource = function(args) { args = args || {}; - Clipperz.Crypto.PRNG.RandomnessSource.call(this, args); - this._randomBitsCollector = 0; - this._numberOfRandomBitsCollected = 0; + this._intervalTime = args.intervalTime || 1000; + this._browserCrypto = args.browserCrypto; - MochiKit.Signal.connect(document, 'onkeypress', this, 'collectEntropy'); + Clipperz.Crypto.PRNG.RandomnessSource.call(this, args); + this.collectEntropy(); return this; } -Clipperz.Crypto.PRNG.KeyboardRandomnessSource.prototype = MochiKit.Base.update(new Clipperz.Crypto.PRNG.RandomnessSource, { - - //------------------------------------------------------------------------- - - 'randomBitsCollector': function() { - return this._randomBitsCollector; - }, - - 'setRandomBitsCollector': function(aValue) { - this._randomBitsCollector = aValue; - }, - - 'appendRandomBitToRandomBitsCollector': function(aValue) { - var collectedBits; - var numberOfRandomBitsCollected; - - numberOfRandomBitsCollected = this.numberOfRandomBitsCollected(); - collectetBits = this.randomBitsCollector() | (aValue << numberOfRandomBitsCollected); - this.setRandomBitsCollector(collectetBits); - numberOfRandomBitsCollected ++; - - if (numberOfRandomBitsCollected == 8) { - this.updateGeneratorWithValue(collectetBits); - numberOfRandomBitsCollected = 0; - this.setRandomBitsCollector(0); - } - - this.setNumberOfRandomBitsCollected(numberOfRandomBitsCollected) - }, +Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource.prototype = MochiKit.Base.update(new Clipperz.Crypto.PRNG.RandomnessSource, { - //------------------------------------------------------------------------- - - 'numberOfRandomBitsCollected': function() { - return this._numberOfRandomBitsCollected; + 'intervalTime': function() { + return this._intervalTime; }, - 'setNumberOfRandomBitsCollected': function(aValue) { - this._numberOfRandomBitsCollected = aValue; + 'browserCrypto': function () { + return this._browserCrypto; }, //------------------------------------------------------------------------- - 'collectEntropy': function(anEvent) { -/* - var mouseLocation; - var randomBit; - - mouseLocation = anEvent.mouse().client; - - randomBit = ((mouseLocation.x ^ mouseLocation.y) & 0x1); - this.appendRandomBitToRandomBitsCollector(randomBit); -*/ - }, - - //------------------------------------------------------------------------- + 'collectEntropy': function() { + var bytesToCollect; - 'numberOfRandomBits': function() { - return 1; - }, + if (this.boostMode() == true) { + bytesToCollect = 8; + } else { + bytesToCollect = 32; + } - //------------------------------------------------------------------------- + var randomValuesArray = new Uint8Array(bytesToCollect); + this.browserCrypto().getRandomValues(randomValuesArray); + for (var i = 0; i < randomValuesArray.length; i++) { + this.updateGeneratorWithValue(randomValuesArray[i]); + } - 'pollingFrequency': function() { - return 10; + setTimeout(this.collectEntropy, this.intervalTime()); }, @@ -636,5 +590,5 @@ Clipperz.logWarning("Fortuna generator has not enough entropy, yet!"); //------------------------------------------------------------------------- - +/* 'dump': function(appendToDoc) { var tbl; @@ -742,5 +696,5 @@ Clipperz.logWarning("Fortuna generator has not enough entropy, yet!"); return tbl; }, - +*/ //----------------------------------------------------------------------------- __syntaxFix__: "syntax fix" @@ -785,5 +739,5 @@ Clipperz.Crypto.PRNG.Random.prototype = MochiKit.Base.update(null, { //############################################################################# -_clipperz_crypt_prng_defaultPRNG = null; +var _clipperz_crypt_prng_defaultPRNG = null; Clipperz.Crypto.PRNG.defaultRandomGenerator = function() { @@ -817,14 +771,24 @@ Clipperz.Crypto.PRNG.defaultRandomGenerator = function() { //............................................................. // - // KeyboardRandomnessSource + // CryptoRandomRandomnessSource // //............................................................. { var newRandomnessSource; + var browserCrypto; - newRandomnessSource = new Clipperz.Crypto.PRNG.KeyboardRandomnessSource(); - _clipperz_crypt_prng_defaultPRNG.addRandomnessSource(newRandomnessSource); + if (window.crypto && window.crypto.getRandomValues) { + browserCrypto = window.crypto; + } else if (window.msCrypto && window.msCrypto.getRandomValues) { + browserCrypto = window.msCrypto; + } else { + browserCrypto = null; } + if (browserCrypto != null) { + newRandomnessSource = new Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource({'browserCrypto':browserCrypto}); + _clipperz_crypt_prng_defaultPRNG.addRandomnessSource(newRandomnessSource); + } + } } diff --git a/frontend/gamma/js/Clipperz/Crypto/PRNG.js b/frontend/gamma/js/Clipperz/Crypto/PRNG.js index c539f06..7885429 100644 --- a/frontend/gamma/js/Clipperz/Crypto/PRNG.js +++ b/frontend/gamma/js/Clipperz/Crypto/PRNG.js @@ -22,4 +22,6 @@ refer to http://www.clipperz.com. */ +"use strict"; + try { if (typeof(Clipperz.ByteArray) == 'undefined') { throw ""; }} catch (e) { throw "Clipperz.Crypto.PRNG depends on Clipperz.ByteArray!"; @@ -198,10 +200,4 @@ Clipperz.Crypto.PRNG.TimeRandomnessSource.prototype = MochiKit.Base.update(new C //------------------------------------------------------------------------- - - 'pollingFrequency': function() { - return 10; - }, - - //------------------------------------------------------------------------- __syntaxFix__: "syntax fix" }); @@ -246,10 +242,10 @@ Clipperz.Crypto.PRNG.MouseRandomnessSource.prototype = MochiKit.Base.update(new numberOfRandomBitsCollected = this.numberOfRandomBitsCollected(); - collectetBits = this.randomBitsCollector() | (aValue << numberOfRandomBitsCollected); - this.setRandomBitsCollector(collectetBits); + collectedBits = this.randomBitsCollector() | (aValue << numberOfRandomBitsCollected); + this.setRandomBitsCollector(collectedBits); numberOfRandomBitsCollected += this.numberOfBitsToCollectAtEachEvent(); if (numberOfRandomBitsCollected == 8) { - this.updateGeneratorWithValue(collectetBits); + this.updateGeneratorWithValue(collectedBits); numberOfRandomBitsCollected = 0; this.setRandomBitsCollector(0); @@ -290,10 +286,4 @@ Clipperz.Crypto.PRNG.MouseRandomnessSource.prototype = MochiKit.Base.update(new //------------------------------------------------------------------------- - - 'pollingFrequency': function() { - return 10; - }, - - //------------------------------------------------------------------------- __syntaxFix__: "syntax fix" }); @@ -301,80 +291,44 @@ Clipperz.Crypto.PRNG.MouseRandomnessSource.prototype = MochiKit.Base.update(new //***************************************************************************** -Clipperz.Crypto.PRNG.KeyboardRandomnessSource = function(args) { +Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource = function(args) { args = args || {}; - Clipperz.Crypto.PRNG.RandomnessSource.call(this, args); - this._randomBitsCollector = 0; - this._numberOfRandomBitsCollected = 0; + this._intervalTime = args.intervalTime || 1000; + this._browserCrypto = args.browserCrypto; - MochiKit.Signal.connect(document, 'onkeypress', this, 'collectEntropy'); + Clipperz.Crypto.PRNG.RandomnessSource.call(this, args); + this.collectEntropy(); return this; } -Clipperz.Crypto.PRNG.KeyboardRandomnessSource.prototype = MochiKit.Base.update(new Clipperz.Crypto.PRNG.RandomnessSource, { - - //------------------------------------------------------------------------- - - 'randomBitsCollector': function() { - return this._randomBitsCollector; - }, - - 'setRandomBitsCollector': function(aValue) { - this._randomBitsCollector = aValue; - }, - - 'appendRandomBitToRandomBitsCollector': function(aValue) { - var collectedBits; - var numberOfRandomBitsCollected; - - numberOfRandomBitsCollected = this.numberOfRandomBitsCollected(); - collectetBits = this.randomBitsCollector() | (aValue << numberOfRandomBitsCollected); - this.setRandomBitsCollector(collectetBits); - numberOfRandomBitsCollected ++; - - if (numberOfRandomBitsCollected == 8) { - this.updateGeneratorWithValue(collectetBits); - numberOfRandomBitsCollected = 0; - this.setRandomBitsCollector(0); - } - - this.setNumberOfRandomBitsCollected(numberOfRandomBitsCollected) - }, +Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource.prototype = MochiKit.Base.update(new Clipperz.Crypto.PRNG.RandomnessSource, { - //------------------------------------------------------------------------- - - 'numberOfRandomBitsCollected': function() { - return this._numberOfRandomBitsCollected; + 'intervalTime': function() { + return this._intervalTime; }, - 'setNumberOfRandomBitsCollected': function(aValue) { - this._numberOfRandomBitsCollected = aValue; + 'browserCrypto': function () { + return this._browserCrypto; }, //------------------------------------------------------------------------- - 'collectEntropy': function(anEvent) { -/* - var mouseLocation; - var randomBit; - - mouseLocation = anEvent.mouse().client; - - randomBit = ((mouseLocation.x ^ mouseLocation.y) & 0x1); - this.appendRandomBitToRandomBitsCollector(randomBit); -*/ - }, - - //------------------------------------------------------------------------- + 'collectEntropy': function() { + var bytesToCollect; - 'numberOfRandomBits': function() { - return 1; - }, + if (this.boostMode() == true) { + bytesToCollect = 8; + } else { + bytesToCollect = 32; + } - //------------------------------------------------------------------------- + var randomValuesArray = new Uint8Array(bytesToCollect); + this.browserCrypto().getRandomValues(randomValuesArray); + for (var i = 0; i < randomValuesArray.length; i++) { + this.updateGeneratorWithValue(randomValuesArray[i]); + } - 'pollingFrequency': function() { - return 10; + setTimeout(this.collectEntropy, this.intervalTime()); }, @@ -636,5 +590,5 @@ Clipperz.logWarning("Fortuna generator has not enough entropy, yet!"); //------------------------------------------------------------------------- - +/* 'dump': function(appendToDoc) { var tbl; @@ -742,5 +696,5 @@ Clipperz.logWarning("Fortuna generator has not enough entropy, yet!"); return tbl; }, - +*/ //----------------------------------------------------------------------------- __syntaxFix__: "syntax fix" @@ -785,5 +739,5 @@ Clipperz.Crypto.PRNG.Random.prototype = MochiKit.Base.update(null, { //############################################################################# -_clipperz_crypt_prng_defaultPRNG = null; +var _clipperz_crypt_prng_defaultPRNG = null; Clipperz.Crypto.PRNG.defaultRandomGenerator = function() { @@ -817,14 +771,24 @@ Clipperz.Crypto.PRNG.defaultRandomGenerator = function() { //............................................................. // - // KeyboardRandomnessSource + // CryptoRandomRandomnessSource // //............................................................. { var newRandomnessSource; + var browserCrypto; - newRandomnessSource = new Clipperz.Crypto.PRNG.KeyboardRandomnessSource(); - _clipperz_crypt_prng_defaultPRNG.addRandomnessSource(newRandomnessSource); + if (window.crypto && window.crypto.getRandomValues) { + browserCrypto = window.crypto; + } else if (window.msCrypto && window.msCrypto.getRandomValues) { + browserCrypto = window.msCrypto; + } else { + browserCrypto = null; } + if (browserCrypto != null) { + newRandomnessSource = new Clipperz.Crypto.PRNG.CryptoRandomRandomnessSource({'browserCrypto':browserCrypto}); + _clipperz_crypt_prng_defaultPRNG.addRandomnessSource(newRandomnessSource); + } + } } |