// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_SERVICES_DEVICE_SYNC_CRYPTAUTH_V2_DEVICE_SYNC_TEST_DEVICES_H_
#define CHROMEOS_ASH_SERVICES_DEVICE_SYNC_CRYPTAUTH_V2_DEVICE_SYNC_TEST_DEVICES_H_
#include <string>
#include <vector>
#include "base/containers/flat_set.h"
namespace cryptauthv2 {
class DeviceMetadataPacket;
} // namespace cryptauthv2
namespace ash {
namespace device_sync {
class CryptAuthDevice;
// Provides data for three hypothetical devices:
// - The local device, which is the Chromebook making the DeviceSync calls.
// Its data is consistent with GetClientAppMetadataForTest(), namely the
// Instance ID and device model, which is used as the PII-free device name.
// - A remote device that needs the group private key. Specifically, the
// need_group_private_key field of its DeviceMetadataPacket is true.
// - A remote device that has the group private key. Specifically, the
// need_group_private_key field of its DeviceMetadataPacket is false.
//
// It is assumed that kGroupPublicKey is the correct group public key. Notably,
// the three test devices' DeviceMetadataPackets use kGroupPublic for metadata
// encryption.
// A hypothetical group public key.
extern const char kGroupPublicKey[];
// The first 8 bytes of the SHA-256 group-public-key hash, converted into a
// 64-bit signed integer in little-endian order. This is needed when sharing
// the group private key.
extern const int64_t kGroupPublicKeyHash;
// Bluetooth address for the local device.
extern const char kDefaultLocalDeviceBluetoothAddress[];
// Three test devices: The local device, a remote device that needs the group
// private key, and a remote device that has the group private key.
const CryptAuthDevice& GetLocalDeviceForTest();
const CryptAuthDevice& GetRemoteDeviceNeedsGroupPrivateKeyForTest();
const CryptAuthDevice& GetRemoteDeviceHasGroupPrivateKeyForTest();
const CryptAuthDevice& GetTestDeviceWithId(const std::string& id);
const std::vector<CryptAuthDevice>& GetAllTestDevices();
const std::vector<CryptAuthDevice>& GetAllTestDevicesWithoutRemoteMetadata();
const base::flat_set<std::string>& GetAllTestDeviceIds();
const base::flat_set<std::string>& GetAllTestDeviceIdsThatNeedGroupPrivateKey();
// DeviceMetadataPackets corresponding to the test devices above. Assumes
// metadata is encrypted with kGroupPublicKey using MakeFakeEncryptedString().
cryptauthv2::DeviceMetadataPacket ConvertTestDeviceToMetadataPacket(
const CryptAuthDevice& device,
const std::string& group_public_key,
bool need_group_private_key);
const cryptauthv2::DeviceMetadataPacket& GetLocalDeviceMetadataPacketForTest(
CryptAuthDevice& device);
const cryptauthv2::DeviceMetadataPacket& GetLocalDeviceMetadataPacketForTest();
const cryptauthv2::DeviceMetadataPacket&
GetRemoteDeviceMetadataPacketNeedsGroupPrivateKeyForTest();
const cryptauthv2::DeviceMetadataPacket&
GetRemoteDeviceMetadataPacketHasGroupPrivateKeyForTest();
const std::vector<cryptauthv2::DeviceMetadataPacket>&
GetAllTestDeviceMetadataPackets();
} // namespace device_sync
} // namespace ash
#endif // CHROMEOS_ASH_SERVICES_DEVICE_SYNC_CRYPTAUTH_V2_DEVICE_SYNC_TEST_DEVICES_H_
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