Supplimentary identifier for passwords specific

components/sync/syncable/nigori_util.h

 // Copyright 2012 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.
 
 // Various utility methods for nigori-based multi-type encryption.
 
 #ifndef COMPONENTS_SYNC_SYNCABLE_NIGORI_UTIL_H_
 #define COMPONENTS_SYNC_SYNCABLE_NIGORI_UTIL_H_
 
 #include "base/compiler_specific.h"
 #include "components/sync/base/model_type.h"
+#include "components/sync/base/passphrase_type.h"
 #include "components/sync/protocol/nigori_specifics.pb.h"
 
 namespace sync_pb {
 class EntitySpecifics;
 }
 
 namespace syncer {
 class Cryptographer;
 
 namespace syncable {
@@ skipping 32 matching lines @@
                                      ModelType type,
                                      bool is_encrypted) WARN_UNUSED_RESULT;
 
 // Stores |new_specifics| into |entry|, encrypting if necessary.
 // Returns false if an error encrypting occurred (does not modify |entry|).
 // Note: gracefully handles new_specifics aliasing with entry->GetSpecifics().
 bool UpdateEntryWithEncryption(BaseTransaction* const trans,
                                const sync_pb::EntitySpecifics& new_specifics,
                                MutableEntry* entry);
 
+// Same as |UpdateEntryWithEncryption|, but with explicit |passphrase_type|
+// which will be used to decide if the sensitive data should be removed before
+// re-enctypting.
+bool UpdateEntryWithEncryption(BaseTransaction* const trans,
+                               const sync_pb::EntitySpecifics& new_specifics,
+                               MutableEntry* entry,
+                               PassphraseType passphrase_type);
+
 // Updates |nigori| to match the encryption state specified by |encrypted_types|
 // and |encrypt_everything|.
 void UpdateNigoriFromEncryptedTypes(ModelTypeSet encrypted_types,
                                     bool encrypt_everything,
                                     sync_pb::NigoriSpecifics* nigori);
 
 // Extracts the set of encrypted types from a nigori node.
 ModelTypeSet GetEncryptedTypesFromNigori(
     const sync_pb::NigoriSpecifics& nigori);
 
 }  // namespace syncable
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_SYNCABLE_NIGORI_UTIL_H_