cros: Create cryptohome keys for Easy sign-in.

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 "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.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
 };
 
+// An entry in a cryptohome key provider data.
+struct CHROMEOS_EXPORT ProviderDataEntry {
+  explicit ProviderDataEntry(const std::string& name);
+  ProviderDataEntry(const std::string& name, int64 number);
+  ProviderDataEntry(const std::string& name, const std::string& bytes);
+  ~ProviderDataEntry();
+
+  void SetNumber(int64 number);

[Darren Krahn, 2014/09/12 16:35:17]

style nit: mutators should match var name. E.g. set_number(...).

[xiyuan, 2014/09/12 19:10:11]

Code removed after rebasing.

+  void SetBytes(const std::string& bytes);
+
+  std::string name;
+  bool has_number;
+  int64 number;
+  bool has_bytes;
+  std::string bytes;
+};
+

[Darren Krahn, 2014/09/12 16:35:17]

This collides with https://codereview.chromium.org/526353002/. You may want to
rebase on that.

[xiyuan, 2014/09/12 19:10:11]

Rebased.

 // Identification of the user calling cryptohome method.
 struct CHROMEOS_EXPORT Identification {
   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;
+  std::vector<ProviderDataEntry> provider_data;
 };
 
 // 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;
 };
 
 // Information about keys returned by GetKeyDataEx().
 struct CHROMEOS_EXPORT RetrievedKeyData {
   enum Type {
     TYPE_PASSWORD = 0
   };
 
   enum AuthorizationType {
     AUTHORIZATION_TYPE_HMACSHA256 = 0,
     AUTHORIZATION_TYPE_AES256CBC_HMACSHA256
   };
 
-  struct ProviderData {
-    explicit ProviderData(const std::string& name);
-    ~ProviderData();
-
-    std::string name;
-    scoped_ptr<int64> number;
-    scoped_ptr<std::string> bytes;
-  };
-
   RetrievedKeyData(Type type, const std::string& label, int64 revision);
   ~RetrievedKeyData();
 
   Type type;
   std::string label;
   // Privileges associated with key. Combination of |AuthKeyPrivileges| values.
   int privileges;
   int64 revision;
   std::vector<AuthorizationType> authorization_types;
-  ScopedVector<ProviderData> provider_data;
+  std::vector<ProviderDataEntry> provider_data;
 };
 
 // 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_