1 files changed, 0 insertions, 131 deletions
diff --git a/library/cryptojs/components/pbkdf2.js b/library/cryptojs/components/pbkdf2.js
deleted file mode 100644
index 3a1ff29f6..000000000
--- a/library/cryptojs/components/pbkdf2.js
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
-CryptoJS v3.1.2
-code.google.com/p/crypto-js
-(c) 2009-2013 by Jeff Mott. All rights reserved.
-code.google.com/p/crypto-js/wiki/License
-*/
-(function () {
-    // Shortcuts
-    var C = CryptoJS;
-    var C_lib = C.lib;
-    var Base = C_lib.Base;
-    var WordArray = C_lib.WordArray;
-    var C_algo = C.algo;
-    var SHA1 = C_algo.SHA1;
-    var HMAC = C_algo.HMAC;
-
-    /**
-     * Password-Based Key Derivation Function 2 algorithm.
-     */
-    var PBKDF2 = C_algo.PBKDF2 = Base.extend({
-        /**
-         * Configuration options.
-         *
-         * @property {number} keySize The key size in words to generate. Default: 4 (128 bits)
-         * @property {Hasher} hasher The hasher to use. Default: SHA1
-         * @property {number} iterations The number of iterations to perform. Default: 1
-         */
-        cfg: Base.extend({
-            keySize: 128/32,
-            hasher: SHA1,
-            iterations: 1
-        }),
-
-        /**
-         * Initializes a newly created key derivation function.
-         *
-         * @param {Object} cfg (Optional) The configuration options to use for the derivation.
-         *
-         * @example
-         *
-         *     var kdf = CryptoJS.algo.PBKDF2.create();
-         *     var kdf = CryptoJS.algo.PBKDF2.create({ keySize: 8 });
-         *     var kdf = CryptoJS.algo.PBKDF2.create({ keySize: 8, iterations: 1000 });
-         */
-        init: function (cfg) {
-            this.cfg = this.cfg.extend(cfg);
-        },
-
-        /**
-         * Computes the Password-Based Key Derivation Function 2.
-         *
-         * @param {WordArray|string} password The password.
-         * @param {WordArray|string} salt A salt.
-         *
-         * @return {WordArray} The derived key.
-         *
-         * @example
-         *
-         *     var key = kdf.compute(password, salt);
-         */
-        compute: function (password, salt) {
-            // Shortcut
-            var cfg = this.cfg;
-
-            // Init HMAC
-            var hmac = HMAC.create(cfg.hasher, password);
-
-            // Initial values
-            var derivedKey = WordArray.create();
-            var blockIndex = WordArray.create([0x00000001]);
-
-            // Shortcuts
-            var derivedKeyWords = derivedKey.words;
-            var blockIndexWords = blockIndex.words;
-            var keySize = cfg.keySize;
-            var iterations = cfg.iterations;
-
-            // Generate key
-            while (derivedKeyWords.length < keySize) {
-                var block = hmac.update(salt).finalize(blockIndex);
-                hmac.reset();
-
-                // Shortcuts
-                var blockWords = block.words;
-                var blockWordsLength = blockWords.length;
-
-                // Iterations
-                var intermediate = block;
-                for (var i = 1; i < iterations; i++) {
-                    intermediate = hmac.finalize(intermediate);
-                    hmac.reset();
-
-                    // Shortcut
-                    var intermediateWords = intermediate.words;
-
-                    // XOR intermediate with block
-                    for (var j = 0; j < blockWordsLength; j++) {
-                        blockWords[j] ^= intermediateWords[j];
-                    }
-                }
-
-                derivedKey.concat(block);
-                blockIndexWords[0]++;
-            }
-            derivedKey.sigBytes = keySize * 4;
-
-            return derivedKey;
-        }
-    });
-
-    /**
-     * Computes the Password-Based Key Derivation Function 2.
-     *
-     * @param {WordArray|string} password The password.
-     * @param {WordArray|string} salt A salt.
-     * @param {Object} cfg (Optional) The configuration options to use for this computation.
-     *
-     * @return {WordArray} The derived key.
-     *
-     * @static
-     *
-     * @example
-     *
-     *     var key = CryptoJS.PBKDF2(password, salt);
-     *     var key = CryptoJS.PBKDF2(password, salt, { keySize: 8 });
-     *     var key = CryptoJS.PBKDF2(password, salt, { keySize: 8, iterations: 1000 });
-     */
-    C.PBKDF2 = function (password, salt, cfg) {
-        return PBKDF2.create(cfg).compute(password, salt);
-    };
-}());