crypto-js - npm Package Compare versions

Comparing version 3.1.7 to 3.1.8

aes.js

@@ -94,4 +94,9 @@ ;(function (root, factory, undef) {
 	        _doReset: function () {
+	            // Skip reset of nRounds has been set before and key did not change
+	            if (this._nRounds && this._keyPriorReset === this._key) {
+	                return;
+	            }
+
 	            // Shortcuts
-	            var key = this._key;
+	            var key = this._keyPriorReset = this._key;
 	            var keyWords = key.words;
@@ -101,3 +106,3 @@ var keySize = key.sigBytes / 4;
 	            // Compute number of rounds
-	            var nRounds = this._nRounds = keySize + 6
+	            var nRounds = this._nRounds = keySize + 6;
 
@@ -104,0 +109,0 @@ // Compute number of key schedule rows

bower.json

 {
   "name": "crypto-js",
-  "version": "3.1.7",
+  "version": "3.1.8",
   "description": "JavaScript library of crypto standards.",
@@ -5,0 +5,0 @@ "license": "MIT",

core.js

@@ -20,2 +20,21 @@ ;(function (root, factory) {
 	var CryptoJS = CryptoJS || (function (Math, undefined) {
+	    /*
+	     * Local polyfil of Object.create
+	     */
+	    var create = Object.create || (function () {
+	        function F() {};
+
+	        return function (obj) {
+	            var subtype;
+
+	            F.prototype = obj;
+
+	            subtype = new F();
+
+	            F.prototype = null;
+
+	            return subtype;
+	        };
+	    }())
+
 	    /**
@@ -35,4 +54,4 @@ * CryptoJS namespace.
 	    var Base = C_lib.Base = (function () {
-	        function F() {}
 
+
 	        return {
@@ -59,4 +78,3 @@ /**
 	                // Spawn
-	                F.prototype = this;
-	                var subtype = new F();
+	                var subtype = create(this);
 
@@ -63,0 +81,0 @@ // Augment

enc-base64.js

@@ -91,3 +91,11 @@ ;(function (root, factory) {
 	            var map = this._map;
+	            var reverseMap = this._reverseMap;
 
+	            if (!reverseMap) {
+	                    reverseMap = this._reverseMap = [];
+	                    for (var j = 0; j < map.length; j++) {
+	                        reverseMap[map.charCodeAt(j)] = j;
+	                    }
+	            }
+
 	            // Ignore padding
@@ -97,3 +105,3 @@ var paddingChar = map.charAt(64);
 	                var paddingIndex = base64Str.indexOf(paddingChar);
-	                if (paddingIndex != -1) {
+	                if (paddingIndex !== -1) {
 	                    base64StrLength = paddingIndex;
@@ -104,15 +112,4 @@ }
 	            // Convert
-	            var words = [];
-	            var nBytes = 0;
-	            for (var i = 0; i < base64StrLength; i++) {
-	                if (i % 4) {
-	                    var bits1 = map.indexOf(base64Str.charAt(i - 1)) << ((i % 4) * 2);
-	                    var bits2 = map.indexOf(base64Str.charAt(i)) >>> (6 - (i % 4) * 2);
-	                    var bitsCombined = bits1 | bits2;
-	                    words[nBytes >>> 2] |= (bitsCombined) << (24 - (nBytes % 4) * 8);
-	                    nBytes++;
-	                }
-	            }
+	            return parseLoop(base64Str, base64StrLength, reverseMap);
 
-	            return WordArray.create(words, nBytes);
 	        },
@@ -122,2 +119,16 @@
 	    };
+
+	    function parseLoop(base64Str, base64StrLength, reverseMap) {
+	      var words = [];
+	      var nBytes = 0;
+	      for (var i = 0; i < base64StrLength; i++) {
+	          if (i % 4) {
+	              var bits1 = reverseMap[base64Str.charCodeAt(i - 1)] << ((i % 4) * 2);
+	              var bits2 = reverseMap[base64Str.charCodeAt(i)] >>> (6 - (i % 4) * 2);
+	              words[nBytes >>> 2] |= (bits1 | bits2) << (24 - (nBytes % 4) * 8);
+	              nBytes++;
+	          }
+	      }
+	      return WordArray.create(words, nBytes);
+	    }
 	}());
@@ -124,0 +135,0 @@

package.json

 {
   "name": "crypto-js",
-  "version": "3.1.7",
+  "version": "3.1.8",
   "description": "JavaScript library of crypto standards.",
@@ -5,0 +5,0 @@ "license": "MIT",

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Improved metrics

Total package byte prevSize

428266

increased by0.39%

Lines of code

11192

increased by0.43%

No dependency changes