| // 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_VIRTUAL_CTAP2_DEVICE_H_ |
| #define DEVICE_FIDO_VIRTUAL_CTAP2_DEVICE_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/component_export.h" |
| #include "base/containers/span.h" |
| #include "base/macros.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/optional.h" |
| #include "components/cbor/values.h" |
| #include "device/fido/attested_credential_data.h" |
| #include "device/fido/authenticator_data.h" |
| #include "device/fido/authenticator_supported_options.h" |
| #include "device/fido/ctap_get_assertion_request.h" |
| #include "device/fido/ctap_make_credential_request.h" |
| #include "device/fido/fido_constants.h" |
| #include "device/fido/virtual_fido_device.h" |
| |
| namespace device { |
| |
| class COMPONENT_EXPORT(DEVICE_FIDO) VirtualCtap2Device |
| : public VirtualFidoDevice { |
| public: |
| VirtualCtap2Device(); |
| explicit VirtualCtap2Device(scoped_refptr<State> state); |
| ~VirtualCtap2Device() override; |
| |
| // FidoDevice: |
| void Cancel() override; |
| void DeviceTransact(std::vector<uint8_t> command, DeviceCallback cb) override; |
| base::WeakPtr<FidoDevice> GetWeakPtr() override; |
| |
| void SetAuthenticatorSupportedOptions(AuthenticatorSupportedOptions options); |
| |
| private: |
| CtapDeviceResponseCode OnMakeCredential(base::span<const uint8_t> request, |
| std::vector<uint8_t>* response); |
| |
| CtapDeviceResponseCode OnGetAssertion(base::span<const uint8_t> request, |
| std::vector<uint8_t>* response); |
| |
| CtapDeviceResponseCode OnAuthenticatorGetInfo( |
| std::vector<uint8_t>* response) const; |
| |
| AuthenticatorData ConstructAuthenticatorData( |
| base::span<const uint8_t, kRpIdHashLength> rp_id_hash, |
| uint32_t current_signature_count, |
| base::Optional<AttestedCredentialData> attested_credential_data, |
| base::Optional<cbor::Value> extensions); |
| |
| AuthenticatorGetInfoResponse device_info_; |
| base::WeakPtrFactory<FidoDevice> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(VirtualCtap2Device); |
| }; |
| |
| // Decodes a CBOR-encoded CTAP2 authenticatorMakeCredential request message. The |
| // request's client_data_json() value will be empty, and the hashed client data |
| // is returned separately. |
| COMPONENT_EXPORT(DEVICE_FIDO) |
| base::Optional<std::pair<CtapMakeCredentialRequest, |
| CtapMakeCredentialRequest::ClientDataHash>> |
| ParseCtapMakeCredentialRequest(base::span<const uint8_t> request_bytes); |
| |
| // Decodes a CBOR-encoded CTAP2 authenticatorGetAssertion request message. The |
| // request's client_data_json() value will be empty, and the hashed client data |
| // is returned separately. |
| COMPONENT_EXPORT(DEVICE_FIDO) |
| base::Optional< |
| std::pair<CtapGetAssertionRequest, CtapGetAssertionRequest::ClientDataHash>> |
| ParseCtapGetAssertionRequest(base::span<const uint8_t> request_bytes); |
| |
| } // namespace device |
| |
| #endif // DEVICE_FIDO_VIRTUAL_CTAP2_DEVICE_H_ |