chromium/device/fido/make_credential_task.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef DEVICE_FIDO_MAKE_CREDENTIAL_TASK_H_
#define DEVICE_FIDO_MAKE_CREDENTIAL_TASK_H_

#include <stdint.h>

#include <memory>
#include <optional>
#include <vector>

#include "base/component_export.h"
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "device/fido/authenticator_get_assertion_response.h"
#include "device/fido/authenticator_make_credential_response.h"
#include "device/fido/ctap_get_assertion_request.h"
#include "device/fido/ctap_make_credential_request.h"
#include "device/fido/device_operation.h"
#include "device/fido/fido_constants.h"
#include "device/fido/fido_task.h"

namespace device {

// Represents one register operation on one single CTAP 1.0/2.0 authenticator.
// https://fidoalliance.org/specs/fido-v2.0-rd-20161004/fido-client-to-authenticator-protocol-v2.0-rd-20161004.html#authenticatormakecredential
class COMPONENT_EXPORT(DEVICE_FIDO) MakeCredentialTask : public FidoTask { … };

// FilterAndBatchCredentialDescriptors splits a list of
// PublicKeyCredentialDescriptors such that each chunk is guaranteed to fit into
// an allowList parameter of a GetAssertion request for the given |device|.
//
// |device| must be a fully initialized CTAP2 device, i.e. its device_info()
// method must return an AuthenticatorGetInfoResponse.
//
// The result will never be empty. It will, at least, contain a single empty
// vector.
std::vector<std::vector<PublicKeyCredentialDescriptor>>
FilterAndBatchCredentialDescriptors(
    const std::vector<PublicKeyCredentialDescriptor>& in,
    const FidoDevice& device);

}  // namespace device

#endif  // DEVICE_FIDO_MAKE_CREDENTIAL_TASK_H_