// Copyright 2021 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.

// Our Python generator removes the "_serialized_" namespace when generating
// the code, to avoid symbol clash with the code generated by flatc.
namespace cryptohome._serialized_;

// Defined the attributes that may be used in this schema file.
attribute "secure";
attribute "serializable";

// The user secret stash payload. Because it contains sensitive secrets, it can
// be stored to disk only in encrypted form.
table UserSecretStashPayload (serializable, secure) {
  // The file encryption key.
  fek:[ubyte] (id: 0);
  // The file name encryption key.
  fnek:[ubyte] (id: 1);
  // The salt used with |fek|.
  fek_salt:[ubyte] (id: 2);
  // The salt used with |fnek|.
  fnek_salt:[ubyte] (id: 3);
  // The key identifier of |fek|.
  fek_sig:[ubyte] (id: 4);
  // The key identifier of |fnek|.
  fnek_sig:[ubyte] (id: 5);

  // Chaps database encryption key.
  chaps_key:[ubyte] (id: 6);

  // In the UserSecretStash world, there is one global reset secret that any
  // PinWeaver backed credential uses.
  reset_secret:[ubyte] (id: 7);
}

root_type UserSecretStashPayload;