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diff --git a/3rdparty/aws-sdk/utilities/policy.class.php b/3rdparty/aws-sdk/utilities/policy.class.php
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+<?php
+/*
+ * Copyright 2010-2012 Amazon.com, Inc. or its affiliates. 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.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file 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.
+ */
+
+
+/*%******************************************************************************************%*/
+// CLASS
+
+/**
+ * Simplifies the process of signing JSON policy documents.
+ *
+ * @version 2011.04.25
+ * @license See the included NOTICE.md file for more information.
+ * @copyright See the included NOTICE.md file for more information.
+ * @link http://aws.amazon.com/php/ PHP Developer Center
+ */
+class CFPolicy
+{
+	/**
+	 * Stores the object that contains the authentication credentials.
+	 */
+	public $auth;
+
+	/**
+	 * Stores the policy object that we're working with.
+	 */
+	public $json_policy;
+
+	/**
+	 * Constructs a new instance of this class.
+	 *
+	 * @param CFRuntime $auth (Required) An instance of any authenticated AWS object that is an instance of <CFRuntime> (e.g. <AmazonEC2>, <AmazonS3>).
+	 * @param string|array $policy (Required) The associative array representing the S3 policy to use, or a string of JSON content.
+	 * @return $this A reference to the current instance.
+	 * @link http://docs.amazonwebservices.com/AmazonS3/2006-03-01/dev/index.html?HTTPPOSTForms.html S3 Policies
+	 * @link http://docs.amazonwebservices.com/AmazonS3/latest/dev/index.html?AccessPolicyLanguage.html Access Policy Language
+	 */
+	public function __construct($auth, $policy)
+	{
+		$this->auth = $auth;
+
+		if (is_array($policy)) // We received an associative array...
+		{
+			$this->json_policy = json_encode($policy);
+		}
+		else // We received a valid, parseable JSON string...
+		{
+			$this->json_policy = json_encode(json_decode($policy, true));
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Alternate approach to constructing a new instance. Supports chaining.
+	 *
+	 * @param CFRuntime $auth (Required) An instance of any authenticated AWS object that is an instance of <CFRuntime> (e.g. <AmazonEC2>, <AmazonS3>).
+	 * @param string|array $policy (Required) The associative array representing the S3 policy to use, or a string of JSON content.
+	 * @return $this A reference to the current instance.
+	 */
+	public static function init($auth, $policy)
+	{
+		if (version_compare(PHP_VERSION, '5.3.0', '<'))
+		{
+			throw new Exception('PHP 5.3 or newer is required to instantiate a new class with CLASS::init().');
+		}
+
+		$self = get_called_class();
+		return new $self($auth, $policy);
+	}
+
+	/**
+	 * Get the key from the authenticated instance.
+	 *
+	 * @return string The key from the authenticated instance.
+	 */
+	public function get_key()
+	{
+		return $this->auth->key;
+	}
+
+	/**
+	 * Base64-encodes the JSON string.
+	 *
+	 * @return string The Base64-encoded version of the JSON string.
+	 */
+	public function get_policy()
+	{
+		return base64_encode($this->json_policy);
+	}
+
+	/**
+	 * Gets the JSON string with the whitespace removed.
+	 *
+	 * @return string The JSON string without extraneous whitespace.
+	 */
+	public function get_json()
+	{
+		return $this->json_policy;
+	}
+
+	/**
+	 * Gets the JSON string with the whitespace removed.
+	 *
+	 * @return string The Base64-encoded, signed JSON string.
+	 */
+	public function get_policy_signature()
+	{
+		return base64_encode(hash_hmac('sha1', $this->get_policy(), $this->auth->secret_key));
+	}
+
+	/**
+	 * Decode a policy that was returned from the service.
+	 *
+	 * @param string $response (Required) The policy returned by AWS that you want to decode into an object.
+	 * @return string The Base64-encoded, signed JSON string.
+	 */
+	public static function decode_policy($response)
+	{
+		return json_decode(urldecode($response), true);
+	}
+}