Switch CryptohomeAuthenticator from MountAsync() to MountEx()

chromeos/cryptohome/cryptohome_parameters.h

 // Copyright 2014 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 CHROMEOS_CRYPTOHOME_CRYPTOHOME_PARAMETERS_H_
 #define CHROMEOS_CRYPTOHOME_CRYPTOHOME_PARAMETERS_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "chromeos/chromeos_export.h"
 
 namespace cryptohome {
 
 enum AuthKeyPrivileges {
   PRIV_MOUNT = 1 << 0,              // Can mount with this key.
   PRIV_ADD = 1 << 1,                // Can add new keys.
   PRIV_REMOVE = 1 << 2,             // Can remove other keys.
   PRIV_MIGRATE = 1 << 3,            // Destroy all keys and replace with new.
   PRIV_AUTHORIZED_UPDATE = 1 << 4,  // Key can be updated in place.
   PRIV_DEFAULT = PRIV_MOUNT | PRIV_ADD | PRIV_REMOVE | PRIV_MIGRATE
 };
 
 // Identification of the user calling cryptohome method.
 struct CHROMEOS_EXPORT Identification {
-  explicit Identification(const std::string& user_id) : user_id(user_id) {}
+  explicit Identification(const std::string& user_id);
+
+  bool operator==(const Identification& other) const;
+
   std::string user_id;
 };
 
 // Definition of the key (e.g. password) for the cryptohome.
 // It contains authorization data along with extra parameters like perimissions
 // associated with this key.
 struct CHROMEOS_EXPORT KeyDefinition {
   KeyDefinition(const std::string& key,
                 const std::string& label,
                 int /*AuthKeyPrivileges*/ privileges);
   ~KeyDefinition();
+
+  bool operator==(const KeyDefinition& other) const;
+
   std::string label;
 
   int revision;
   std::string key;
 
   std::string encryption_key;
   std::string signature_key;
   // Privileges associated with key. Combination of |AuthKeyPrivileges| values.
   int privileges;
 };
 
 // Authorization attempt data for user.
 struct CHROMEOS_EXPORT Authorization {
   Authorization(const std::string& key, const std::string& label);
   explicit Authorization(const KeyDefinition& key);
+
+  bool operator==(const Authorization& other) const;
+
   std::string key;
   std::string label;
 };
 
 // Parameters for Mount call.
 class CHROMEOS_EXPORT MountParameters {
  public:
   explicit MountParameters(bool ephemeral);
   ~MountParameters();
 
+  bool operator==(const MountParameters& other) const;
+
   // If |true|, the mounted home dir will be backed by tmpfs. If |false|, the
   // ephemeral users policy decides whether tmpfs or an encrypted directory is
   // used as the backend.
   bool ephemeral;
 
   // If not empty, home dir will be created with these keys if it exist.
   std::vector<KeyDefinition> create_keys;
 };
 
 }  // namespace cryptohome
 
 #endif  // CHROMEOS_CRYPTOHOME_CRYPTOHOME_PARAMETERS_H_