MAC Cookies (patch 5 of N)

net/http/http_mac_signature.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_HTTP_MAC_SIGNATURE_H_
 #define NET_HTTP_MAC_SIGNATURE_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
+#include "base/time.h"
 #include "crypto/hmac.h"
 
 namespace net {
 
 // This class represents an HTTP MAC signature for use in the HTTP MAC
 // Authentication scheme.  The current draft specification of this
 // authentication scheme is located at the following URL:
 //
 //   http://tools.ietf.org/html/draft-hammer-oauth-v2-mac-token
 //
 class HttpMacSignature {
  public:
   HttpMacSignature();
   ~HttpMacSignature();
 
   // Returns whether this information is valid.
   bool AddStateInfo(const std::string& id,
+                    const base::Time& creation_date,
                     const std::string& mac_key,
                     const std::string& mac_algorithm);
 
   // Returns whether this information is valid.
   bool AddHttpInfo(const std::string& method,
                    const std::string& request_uri,
                    const std::string& host,
                    int port);
 
   // Returns the value of the Authorization header for use in an HTTP request.
   std::string GenerateAuthorizationHeader();
 
  private:
   FRIEND_TEST_ALL_PREFIXES(HttpMacSignatureTest, GenerateHeaderString);
   FRIEND_TEST_ALL_PREFIXES(HttpMacSignatureTest, GenerateNormalizedRequest);
   FRIEND_TEST_ALL_PREFIXES(HttpMacSignatureTest, GenerateMAC);
 
-  std::string GenerateHeaderString(const std::string& timestamp,
+  std::string GenerateHeaderString(const std::string& age,
                                    const std::string& nonce);
-  std::string GenerateNormalizedRequest(const std::string& timestamp,
+  std::string GenerateNormalizedRequest(const std::string& age,
                                         const std::string& nonce);
-  std::string GenerateMAC(const std::string& timestamp,
+  std::string GenerateMAC(const std::string& age,
                           const std::string& nonce);
 
   std::string id_;
+  base::Time creation_date_;
   std::string mac_key_;
   crypto::HMAC::HashAlgorithm mac_algorithm_;
 
   std::string method_;
   std::string request_uri_;
   std::string host_;
   std::string port_;
   // TODO(abarth): body_hash_
 
   DISALLOW_COPY_AND_ASSIGN(HttpMacSignature);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_MAC_SIGNATURE_H_