// Copyright (c) 2013 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_DBUS_ATTESTATION_CONSTANTS_H_
#define CHROMEOS_DBUS_ATTESTATION_CONSTANTS_H_

#include "chromeos/chromeos_export.h"

namespace chromeos {
namespace attestation {

enum VerifiedAccessType {
  DEFAULT_VA,  // The default Verified Access server.
  TEST_VA,     // The test Verified Access server.
};

// Key types supported by the Chrome OS attestation subsystem.
enum AttestationKeyType {
  // The key will be associated with the device itself and will be available
  // regardless of which user is signed-in.
  KEY_DEVICE,
  // The key will be associated with the current user and will only be available
  // when that user is signed-in.
  KEY_USER,
};

// Options available for customizing an attestation challenge response.
enum AttestationChallengeOptions {
  CHALLENGE_OPTION_NONE = 0,
  // Indicates that a SignedPublicKeyAndChallenge should be embedded in the
  // challenge response.
  CHALLENGE_INCLUDE_SIGNED_PUBLIC_KEY = 1,
};

// Available attestation certificate profiles. These values are sent straight
// to cryptohomed and therefore match the values of CertificateProfile in
// platform2/cryptohome/attestation.proto for the right certificates to be
// returned.
enum AttestationCertificateProfile {
  // Uses the following certificate options:
  //   CERTIFICATE_INCLUDE_STABLE_ID
  //   CERTIFICATE_INCLUDE_DEVICE_STATE
  PROFILE_ENTERPRISE_MACHINE_CERTIFICATE = 0,
  // Uses the following certificate options:
  //   CERTIFICATE_INCLUDE_DEVICE_STATE
  PROFILE_ENTERPRISE_USER_CERTIFICATE = 1,
  // A profile for certificates intended for protected content providers.
  PROFILE_CONTENT_PROTECTION_CERTIFICATE = 2,
  // A profile for certificates intended for enterprise registration.
  PROFILE_ENTERPRISE_ENROLLMENT_CERTIFICATE = 7
};

// Status for operations involving an attestation server.
enum AttestationStatus {
  // Call successful
  ATTESTATION_SUCCESS,
  // Failure, no specific reason
  ATTESTATION_UNSPECIFIED_FAILURE,
  // Failure, sending a bad request to an attestation server
  ATTESTATION_SERVER_BAD_REQUEST_FAILURE
};

enum PrivacyCAType {
  DEFAULT_PCA,  // The Google-operated Privacy CA.
  TEST_PCA,     // The test version of the Google-operated Privacy CA.
};

// A key name for the Enterprise Machine Key.  This key should always be stored
// as a DEVICE_KEY.
CHROMEOS_EXPORT extern const char kEnterpriseMachineKey[];

// A key name for the Enterprise Enrollmnent Key.  This key should always be
// stored as a DEVICE_KEY.
CHROMEOS_EXPORT extern const char kEnterpriseEnrollmentKey[];

// A key name for the Enterprise User Key.  This key should always be stored as
// a USER_KEY.
CHROMEOS_EXPORT extern const char kEnterpriseUserKey[];

// The key name prefix for content protection keys.  This prefix must be
// appended with an origin-specific identifier to form the final key name.
CHROMEOS_EXPORT extern const char kContentProtectionKeyPrefix[];

}  // namespace attestation
}  // namespace chromeos

#endif  // CHROMEOS_DBUS_ATTESTATION_CONSTANTS_H_