1 files changed, 0 insertions, 163 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/crypt/hmac.js b/contexts/data/lib/closure-library/closure/goog/crypt/hmac.js
deleted file mode 100644
index 7d4cfb7..0000000
--- a/contexts/data/lib/closure-library/closure/goog/crypt/hmac.js
+++ /dev/null
@@ -1,163 +0,0 @@
-// Copyright 2011 The Closure Library Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS-IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/**
- * @fileoverview Implementation of HMAC in JavaScript.
- *
- * Usage:
- *   var hmac = new goog.crypt.Hmac(new goog.crypt.sha1(), key, 64);
- *   var digest = hmac.getHmac(bytes);
- *
- */
-
-
-goog.provide('goog.crypt.Hmac');
-
-goog.require('goog.asserts');
-goog.require('goog.crypt.Hash');
-
-
-
-/**
- * @constructor
- * @param {!goog.crypt.Hash} hasher An object to serve as a hash function.
- * @param {Array.<number>} key The secret key to use to calculate the hmac.
- *     Should be an array of not more than {@code blockSize} integers in
-       {0, 255}.
- * @param {number=} opt_blockSize Optional. The block size {@code hasher} uses.
- *     If not specified, 16.
- * @extends {goog.crypt.Hash}
- */
-goog.crypt.Hmac = function(hasher, key, opt_blockSize) {
-  goog.base(this);
-
-  /**
-   * The underlying hasher to calculate hash.
-   *
-   * @type {!goog.crypt.Hash}
-   * @private
-   */
-  this.hasher_ = hasher;
-
-  /**
-   * The block size.
-   *
-   * @type {number}
-   * @private
-   */
-  this.blockSize_ = opt_blockSize || 16;
-
-  /**
-   * The outer padding array of hmac
-   *
-   * @type {!Array.<number>}
-   * @private
-   */
-  this.keyO_ = new Array(this.blockSize_);
-
-  /**
-   * The inner padding array of hmac
-   *
-   * @type {!Array.<number>}
-   * @private
-   */
-  this.keyI_ = new Array(this.blockSize_);
-
-  this.initialize_(key);
-};
-goog.inherits(goog.crypt.Hmac, goog.crypt.Hash);
-
-
-/**
- * Outer padding byte of HMAC algorith, per http://en.wikipedia.org/wiki/HMAC
- *
- * @type {number}
- * @private
- */
-goog.crypt.Hmac.OPAD_ = 0x5c;
-
-
-/**
- * Inner padding byte of HMAC algorith, per http://en.wikipedia.org/wiki/HMAC
- *
- * @type {number}
- * @private
- */
-goog.crypt.Hmac.IPAD_ = 0x36;
-
-
-/**
- * Initializes Hmac by precalculating the inner and outer paddings.
- *
- * @param {Array.<number>} key The secret key to use to calculate the hmac.
- *     Should be an array of not more than {@code blockSize} integers in
-       {0, 255}.
- * @private
- */
-goog.crypt.Hmac.prototype.initialize_ = function(key) {
-  if (key.length > this.blockSize_) {
-    this.hasher_.update(key);
-    key = this.hasher_.digest();
-  }
-  // Precalculate padded and xor'd keys.
-  var keyByte;
-  for (var i = 0; i < this.blockSize_; i++) {
-    if (i < key.length) {
-      keyByte = key[i];
-    } else {
-      keyByte = 0;
-    }
-    this.keyO_[i] = keyByte ^ goog.crypt.Hmac.OPAD_;
-    this.keyI_[i] = keyByte ^ goog.crypt.Hmac.IPAD_;
-  }
-  // Be ready for an immediate update.
-  this.hasher_.update(this.keyI_);
-};
-
-
-/** @override */
-goog.crypt.Hmac.prototype.reset = function() {
-  this.hasher_.reset();
-  this.hasher_.update(this.keyI_);
-};
-
-
-/** @override */
-goog.crypt.Hmac.prototype.update = function(bytes, opt_length) {
-  this.hasher_.update(bytes, opt_length);
-};
-
-
-/** @override */
-goog.crypt.Hmac.prototype.digest = function() {
-  var temp = this.hasher_.digest();
-  this.hasher_.reset();
-  this.hasher_.update(this.keyO_);
-  this.hasher_.update(temp);
-  return this.hasher_.digest();
-};
-
-
-/**
- * Calculates an HMAC for a given message.
- *
- * @param {Array.<number>} message  An array of integers in {0, 255}.
- * @return {Array} the digest of the given message.
- */
-goog.crypt.Hmac.prototype.getHmac = function(message) {
-  this.reset();
-  this.update(message);
-  return this.digest();
-};
-