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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.
- #ifndef DEVICE_FIDO_AUTHENTICATOR_GET_INFO_RESPONSE_H_
- #define DEVICE_FIDO_AUTHENTICATOR_GET_INFO_RESPONSE_H_
- #include <stdint.h>
- #include <string>
- #include <vector>
- #include "base/component_export.h"
- #include "base/containers/flat_set.h"
- #include "device/fido/authenticator_supported_options.h"
- #include "device/fido/fido_constants.h"
- #include "device/fido/fido_transport_protocol.h"
- #include "device/fido/fido_types.h"
- #include "third_party/abseil-cpp/absl/types/optional.h"
- namespace device {
- // Authenticator response for AuthenticatorGetInfo request that encapsulates
- // versions, options, AAGUID(Authenticator Attestation GUID), other
- // authenticator device information.
- // https://fidoalliance.org/specs/fido-v2.0-rd-20170927/fido-client-to-authenticator-protocol-v2.0-rd-20170927.html#authenticatorGetInfo
- struct COMPONENT_EXPORT(DEVICE_FIDO) AuthenticatorGetInfoResponse {
- public:
- AuthenticatorGetInfoResponse(base::flat_set<ProtocolVersion> versions,
- base::flat_set<Ctap2Version> in_ctap2_version,
- base::span<const uint8_t, kAaguidLength> aaguid);
- AuthenticatorGetInfoResponse(AuthenticatorGetInfoResponse&& that);
- AuthenticatorGetInfoResponse& operator=(AuthenticatorGetInfoResponse&& other);
- AuthenticatorGetInfoResponse(const AuthenticatorGetInfoResponse&) = delete;
- AuthenticatorGetInfoResponse& operator=(const AuthenticatorGetInfoResponse&) =
- delete;
- ~AuthenticatorGetInfoResponse();
- static std::vector<uint8_t> EncodeToCBOR(
- const AuthenticatorGetInfoResponse& response);
- // Returns true if there is a Ctap2Version in |ctap2_versions| greater or
- // equal to |ctap2_version|.
- bool SupportsAtLeast(Ctap2Version ctap2_version) const;
- base::flat_set<ProtocolVersion> versions;
- base::flat_set<Ctap2Version> ctap2_versions;
- std::array<uint8_t, kAaguidLength> aaguid;
- absl::optional<uint32_t> max_msg_size;
- absl::optional<uint32_t> max_credential_count_in_list;
- absl::optional<uint32_t> max_credential_id_length;
- absl::optional<base::flat_set<PINUVAuthProtocol>> pin_protocols;
- absl::optional<std::vector<std::string>> extensions;
- absl::optional<std::vector<int32_t>> algorithms;
- absl::optional<uint32_t> max_serialized_large_blob_array;
- absl::optional<uint32_t> remaining_discoverable_credentials;
- absl::optional<bool> force_pin_change;
- absl::optional<uint32_t> min_pin_length;
- absl::optional<base::flat_set<FidoTransportProtocol>> transports;
- // max_cred_blob_length is the maximum size credBlob that the authenticator
- // supports per credential, or nullopt if credBlob is not supported. If
- // present, this value will be >= 32.
- absl::optional<uint32_t> max_cred_blob_length;
- AuthenticatorSupportedOptions options;
- };
- } // namespace device
- #endif // DEVICE_FIDO_AUTHENTICATOR_GET_INFO_RESPONSE_H_
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