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// Copyright 2018 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.
#include <stdint.h>
#include <array>
#include "base/component_export.h"
namespace device {
constexpr size_t kEphemeralIdSize = 16;
constexpr size_t kSessionPreKeySize = 32;
using EidArray = std::array<uint8_t, kEphemeralIdSize>;
using SessionPreKeyArray = std::array<uint8_t, kSessionPreKeySize>;
// Encapsulates information required to discover Cable device per single
// credential. When multiple credentials are enrolled to a single account
// (i.e. more than one phone has been enrolled to an user account as a
// security key), then FidoCableDiscovery must advertise for all of the client
// EID received from the relying party.
// TODO(hongjunchoi): Add discovery data required for MakeCredential request.
// See:
struct COMPONENT_EXPORT(DEVICE_FIDO) CableDiscoveryData {
CableDiscoveryData(uint8_t version,
const EidArray& client_eid,
const EidArray& authenticator_eid,
const SessionPreKeyArray& session_pre_key);
CableDiscoveryData(const CableDiscoveryData& data);
CableDiscoveryData& operator=(const CableDiscoveryData& other);
uint8_t version;
EidArray client_eid;
EidArray authenticator_eid;
SessionPreKeyArray session_pre_key;
} // namespace device